1. The utility model provides an easy single-seat self-reliance governing valve of installation, including valve gap (10), sleeve (20) and valve body (30), the bottom of valve gap (10) and the top welding of sleeve (20), and the bottom of sleeve (20) is passed through flange and is connected with the top of valve body (30), the inside of valve body (30) is provided with case (40), and the both ends of valve body (30) all communicate has aqueduct (50), the one end of two aqueducts (50) all communicates has water feeding pipeline (60), its characterized in that: a connecting mechanism is arranged between the water guide pipe (50) and the water supply pipe (60);

the connecting mechanism comprises a connecting sleeve (101), the two sides inside the connecting sleeve (101) are provided with mounting grooves (102), one ends of the water guide pipe (50) and the water feeding pipeline (60) are respectively located inside the two mounting grooves (102), the middle inside the connecting sleeve (101) is provided with a water through hole (103), the water through hole (103) is communicated with the two mounting grooves (102), the diameter of the water through hole (103) is smaller than that of the mounting grooves (102), one sides, close to the water through hole (103), inside the two mounting grooves (102) are provided with sealing gaskets (104), and one ends of the water guide pipe (50) and the water feeding pipeline (60) are respectively contacted with one sides of the two sealing gaskets (104);

push rod components are arranged on two sides inside the connecting sleeve (101), wherein each push rod component comprises a movable rod (201), a plurality of groups of movable rods (201) are arranged inside the connecting sleeve (101), the movable rods (201) are distributed in an equal angle mode about the central axis of the connecting sleeve (101), a plurality of movable grooves (202) matched with the movable rods (201) are formed inside the connecting sleeve (101), the movable rods (201) are respectively arranged inside the movable grooves (202) in a movable mode, connecting grooves (203) are formed inside the movable grooves (202), connecting rings (204) are arranged on the surfaces of the movable rods (201) inside the connecting grooves (203), the peripheral surfaces of the connecting rings (204) are connected with the inner walls of the connecting grooves (203) in a sliding mode, spring I (205) are arranged inside the connecting grooves (203), and the spring I (205) are sleeved on the surfaces of the movable rods (201), one end of the first spring (205) is fixedly connected with one side of the connecting ring (204), the other end of the first spring (205) is fixedly connected with one side of the inner wall of the connecting groove (203), and the circumferential surface of the water supply pipeline (60) is provided with a positioning hole (206) matched with the movable rod (201).

2. An easy to install, single-seat, self-standing, regulating valve according to claim 1, wherein: the left side of the circumferential surface of the connecting sleeve (101) is fixedly connected with a maintenance plate (207) through a bolt.

3. An easy to install, single-seat, self-standing, regulating valve according to claim 1, wherein: the global left side of adapter sleeve (101) is provided with spacing subassembly, wherein spacing subassembly includes spacing ring (301), the chute has been seted up to the inside of spacing ring (301), and the left side internal diameter of spacing ring (301) is less than the right side internal diameter, spacing groove (302) have been seted up to the inside of adapter sleeve (101), and inside that spacing ring (301) are located spacing groove (302) rotates the setting, the one end that is located adapter sleeve (101) inside left side movable rod (201) extends to the inside of spacing groove (302), the left side threaded connection of adapter sleeve (101) has stop collar (303), and the external screw thread has been seted up on the surface on stop collar (303) right side.

4. An easy to install, single-seat, self-standing regulator valve according to claim 3, wherein: the left side of the connecting sleeve (101) is provided with a thread groove (304) matched with the limiting sleeve (303), the right side of the limiting sleeve (303) is in threaded connection with the inner part of the thread groove (304), and the right side of the limiting sleeve (303) is fixedly connected with the left side of the limiting ring (301).

5. An easy to install, single-seat, self-standing, regulating valve according to claim 1, wherein: the right side that adapter sleeve (101) was global is provided with locating component, and wherein locating component includes holding ring (401), and constant head tank (402) have been seted up on the global right side of adapter sleeve (101), and the one end that is located inside right side movable rod (201) of adapter sleeve (101) extends to the inside of constant head tank (402), and inside rotation that holding ring (401) are located constant head tank (402) is connected, and arc wall (403) have been seted up to the inner wall of holding ring (401).

6. An easy to install, single-seat, self-standing regulator valve according to claim 5, wherein: the inner wall of the arc-shaped groove (403) positioned on the positioning ring (401) is provided with a plurality of grooves, and the arc-shaped grooves (403) are distributed at equal angles with respect to the neutral axis of the positioning ring (401).

7. An easy to install, single-seat, self-standing, regulating valve according to claim 1, wherein: the surface of aqueduct (50) is provided with coupling assembling, wherein coupling assembling includes connecting block (501), the inside activity of connecting block (501) is provided with spliced pole (502), the diameter of spliced pole (502) is the same with the diameter of movable rod (201), spliced pole (502) are located the inside of connecting block (501) and are provided with a plurality of, and the inside of connecting block (501) seted up with a plurality of spliced pole (502) matched with fixed slot (503), one side of fixed slot (503) inner wall is provided with spring two (504), the one end of spliced pole (502) is provided with slide (505), slide (505) are located the inside slip setting of fixed slot (503), and the other end of spring two (504) and one side fixed connection of slide (505).

8. An easy to install, single-seat, self-standing, regulating valve according to claim 7, wherein: the circumferential surface of the connecting block (501) is rotatably connected with a fixing ring (506), and one side of the fixing ring (506) is in threaded connection with one side of the connecting sleeve (101).

9. An easy to install, single-seat, self-standing, regulating valve according to claim 1, wherein: the bottom of valve body (30) still is provided with supporting component, wherein supporting component includes support (601), the top of support (601) and the bottom fixed connection of valve body (30), and the bottom of support (601) is rotated and is provided with adjustable shelf (602), the bottom threaded connection of adjustable shelf (602) has support frame (603), and the bottom of support frame (603) is provided with supporting seat (604), the inside of supporting seat (604) is provided with a plurality of supporting screw (605), and the bottom of supporting seat (604) is provided with rubber pad (606), the equal threaded connection in both sides of support (601) has locking bolt (607), and circular arc groove (608) have been seted up to the inside of support (601).

10. An easy to install, single-stand, self-standing regulator valve according to any one of claims 1-9, wherein: the installation method of the single-seat self-supporting regulating valve comprises the following steps:

firstly, assembling a valve cover (10), a sleeve (20) and a valve body (30) by using a connecting flange;

secondly, inserting one end of a water guide pipe (50) into the connecting sleeve (101), inserting a connecting block (501) on the surface of the water guide pipe (50) into the connecting sleeve (101), inserting a connecting column (502) in the connecting block (501) into the movable groove (202) under the action of a second spring (504), contacting one end of the water guide pipe (50) with a sealing gasket (104) on the right side in the connecting sleeve (101), and then connecting a fixing ring (506) with one side of the connecting sleeve (101) in a threaded manner to complete the installation and connection of the water guide pipe (50) in the connecting sleeve (101);

thirdly, inserting one end of the water supply pipeline (60) into the connecting sleeve (101), contacting one end of the water supply pipeline (60) with a sealing washer (104) at the left side in the connecting sleeve (101), then the limiting sleeve (303) is connected with the left thread inside the connecting sleeve (101), the position of the limiting ring (301) entering the limiting groove (302) is adjusted by utilizing the length of the limiting sleeve (303) entering the connecting sleeve (101), the inner wall of the limiting ring (301) is contacted with the top end of the movable rod (201), after the limiting ring (301) completely enters the limiting groove (302), the left side of the interior of the limiting ring (301) is contacted with the top end of the movable rod (201), the top end of the movable rod (201) is pressed into the interior of the movable groove (202), the bottom end of the movable rod (201) is inserted into the interior of the positioning hole (206), and the water conveying pipeline (60) is installed and connected in the connecting sleeve (101);

the fourth step, after accomplishing to being connected between aqueduct (50) and the water feeding pipeline (60), utilize support frame (603) to stretch out at the inside spiral of adjustable shelf (602), supporting seat (604) and the ground contact of support frame (603) bottom, guarantee the stability of governing valve in the course of the work, can also rotate certain angle in the inside of support (601) through adjustable shelf (602) in addition, rethread locking bolt (607) is fixed adjustable shelf (602), the realization is supported the multi-angle of governing valve.

Background

The regulating valve is also called a control valve, and a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by receiving a control signal output by a regulating control unit and by means of power operation is used, so that the regulating valve has higher stability, is more convenient to use and is a single-seat vacuum self-supporting regulating valve;

in the scheme, the arrangement of a fixed column and a rotary groove is adopted, so that the installation connection between a regulating valve main body and a regulating block is realized, however, in general conditions, the times of assembly and disassembly between the regulating valve main body and the regulating block are less, most of positions needing to be assembled and disassembled for many times are the connection between water guide holes at two ends of the regulating valve main body and pipelines, and the installation connection between the water guide holes and the pipelines is usually fixed and installed by adopting a connecting flange, so that the installation efficiency of the regulating valve is greatly reduced, in addition, a special tool is required to be used for the installation of the connecting flange, the installation difficulty of the regulating valve is increased, and the maintenance and installation cost of the regulating valve is indirectly increased;

in order to solve the problems, the invention provides a single-seat self-supporting regulating valve which is easy to install.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the single-seat self-standing regulating valve which is easy to install, and solves the problems that the installation efficiency between the water guide hole of the regulating valve and the pipeline is low, a special tool is required to be used in the installation mode of the connecting flange, the installation difficulty of the regulating valve is increased, and the maintenance and installation cost of the regulating valve is high.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

an easily-installed single-seat self-supporting regulating valve comprises a valve cover, a sleeve and a valve body, wherein the bottom of the valve cover is welded with the top end of the sleeve, the bottom end of the sleeve is connected with the top of the valve body through a connecting flange, a valve core is arranged inside the valve body, two ends of the valve body are communicated with water guide pipes, one ends of the two water guide pipes are communicated with a water feeding pipeline, and a connecting mechanism is arranged between the water guide pipes and the water feeding pipeline;

the connecting mechanism comprises a connecting sleeve, two sides of the inside of the connecting sleeve are respectively provided with a mounting groove, one end of the water guide pipe and one end of the water supply pipeline are respectively positioned in the two mounting grooves, the middle part of the inside of the connecting sleeve is provided with a water through hole, the water through hole is communicated with the two mounting grooves, the diameter of the water through hole is smaller than that of the mounting grooves, one sides of the two mounting grooves, which are close to the water through hole, are respectively provided with a sealing gasket, and one ends of the water guide pipe and the water supply pipeline are respectively contacted with one sides of the two sealing gaskets;

push rod components are arranged on both sides of the interior of the connecting sleeve, wherein the push rod components comprise movable rods, a plurality of groups of the movable rods are arranged in the interior of the connecting sleeve, and a plurality of groups of movable rods are distributed in an equal angle way about the central axis of the connecting sleeve, a plurality of movable grooves matched with the movable rods are arranged inside the connecting sleeve, and a plurality of movable rods are respectively arranged in the movable grooves movably, a connecting groove is arranged in each movable groove, a connecting ring is arranged on the surface of each movable rod in each connecting groove, the peripheral surface of each connecting ring is connected with the inner wall of each connecting groove in a sliding manner, a first spring is arranged in each connecting groove, and the spring is sleeved on the surface of the movable rod, one end of the spring I is fixedly connected with one side of the connecting ring, and the other end of the first spring is fixedly connected with one side of the inner wall of the connecting groove, and the circumferential surface of the water supply pipeline is provided with a positioning hole matched with the movable rod.

Preferably, the maintenance plate is fixedly connected to the left side of the circumferential surface of the connecting sleeve through a bolt.

Preferably, the left side of the peripheral face of the connecting sleeve is provided with a limiting component, wherein the limiting component comprises a limiting ring, a chute is formed in the limiting ring, the left inner diameter of the limiting ring is smaller than the right inner diameter of the limiting ring, a limiting groove is formed in the connecting sleeve, the limiting ring is located in the limiting groove and rotates, one end of a movable rod on the left side in the connecting sleeve extends to the inside of the limiting groove, the left side of the connecting sleeve is in threaded connection with a limiting sleeve, and an external thread is formed in the surface on the right side of the limiting sleeve.

Preferably, the left side of the connecting sleeve is provided with a thread groove matched with the limiting sleeve, the right side of the limiting sleeve is in threaded connection with the inner part of the thread groove, and the right side of the limiting sleeve is fixedly connected with the left side of the limiting ring.

Preferably, the global right side of connecting sleeve is provided with locating component, and wherein locating component includes the holding ring, and the constant head tank has been seted up on the global right side of connecting sleeve, and the one end that is located the inside right side movable rod of connecting sleeve extends to the inside of constant head tank, and the holding ring is located the inside rotation of constant head tank and connects, and the arc wall has been seted up to the inner wall of holding ring.

Preferably, the inner wall that the arc wall is located the holding ring has seted up a plurality ofly, and a plurality of arc wall is the angular distribution setting such as being equal about the neutral axis of holding ring.

Preferably, the surface of aqueduct is provided with coupling assembling, wherein coupling assembling includes the connecting block, the inside activity of connecting block is provided with the spliced pole, the diameter of spliced pole is the same with the diameter of movable rod, the inside that the spliced pole is located the connecting block is provided with a plurality of, and the inside of connecting block set up with a plurality of spliced pole matched with fixed slot, one side of fixed slot inner wall is provided with spring two, the one end of spliced pole is provided with the slide, the slide is located the inside slip setting of fixed slot, and one side fixed connection of the other end of spring two and slide.

Preferably, the circumferential surface of the connecting block is rotatably connected with a fixing ring, and one side of the fixing ring is in threaded connection with one side of the connecting sleeve.

Preferably, the bottom of valve body still is provided with supporting component, and wherein supporting component includes the support, the top of support and the bottom fixed connection of valve body, and the bottom of support rotates and is provided with the adjustable shelf, and the bottom threaded connection of adjustable shelf has the support frame, and the bottom of support frame is provided with the supporting seat, and the inside of supporting seat is provided with a plurality of supporting screw, and the bottom of supporting seat is provided with the rubber pad, and the equal threaded connection in both sides of support has the locking bolt, and the circular arc groove has been seted up to the inside of support.

Preferably, the installation method of the single-seat self-standing regulating valve is as follows:

firstly, assembling the valve cover, the sleeve and the valve body by using connecting flanges;

secondly, inserting one end of the water guide pipe into the connecting sleeve, inserting a connecting block on the surface of the water guide pipe into the connecting sleeve, inserting a connecting column in the connecting block into the movable groove under the action of a spring II, contacting one end of the water guide pipe with a sealing gasket on the right side in the connecting sleeve, and then connecting a fixing ring with one side of the connecting sleeve in a threaded manner to complete the installation and connection of the water guide pipe in the connecting sleeve;

inserting one end of a water feeding pipeline into the connecting sleeve, enabling one end of the water feeding pipeline to be in contact with a sealing washer on the left side inside the connecting sleeve, then connecting a limiting sleeve with the left side thread inside the connecting sleeve, adjusting the position of the limiting ring entering the limiting groove by utilizing the length of the limiting sleeve entering the connecting sleeve, enabling the inner wall of the limiting ring to be in contact with the top end of the movable rod, enabling the left side inside the limiting ring to be in contact with the top end of the movable rod after the limiting ring completely enters the limiting groove, pressing the top end of the movable rod into the movable groove at the moment, inserting the bottom end of the movable rod into the positioning hole, and completing installation and connection of the water feeding pipeline inside the connecting sleeve;

the fourth step, after accomplishing the connection between aqueduct and the water supply pipeline, utilize the carriage to stretch out at the inside spiral of adjustable shelf, the supporting seat and the ground contact of support frame bottom guarantee the stability of governing valve in the course of the work, can also rotate certain angle in the inside of support through the carriage in addition, and rethread locking bolt is fixed the adjustable shelf, realizes the multi-angle support to the governing valve.

(III) advantageous effects

The invention provides an easily-installed single-seat self-supporting regulating valve, which has the following beneficial effects compared with the prior art:

(1) one end of a water guide pipe is inserted into the connecting sleeve, a connecting block on the surface of the water guide pipe is inserted into the connecting sleeve, a connecting column in the connecting block is inserted into the movable groove under the action of a second spring, one end of the water guide pipe is contacted with a sealing gasket on the right side in the connecting sleeve, then a fixing ring is in threaded connection with one side of the connecting sleeve, the water guide pipe is installed and connected in the connecting sleeve, the positioning ring is rotatably arranged in the positioning groove, the top end of a movable rod is contacted with the inner part of an arc-shaped groove, the positioning ring is rotated according to the selection of installation and disassembly between the water guide pipe and a water conveying pipeline, the top end of the movable rod is adjusted to be positioned at a high point or a low point in the arc-shaped groove, the position of the movable rod is adjusted, and the installation between the water guide pipe and the connecting sleeve can be conveniently completed, compared with the traditional flange type installation, no tool is needed for the installation between the connecting sleeve and the water guide pipe, the stability of installation between the water guide pipe and the connecting sleeve can be doubly guaranteed through the connecting column and the fixing ring, the installation efficiency between the water guide pipe and the connecting sleeve is effectively improved, the installation is simple, and the maintenance and installation cost of the regulating valve is further reduced;

(2) one end of a water feeding pipeline is inserted into the connecting sleeve, one end of the water feeding pipeline is contacted with a left sealing washer in the connecting sleeve, then a limiting sleeve is in threaded connection with the left side in the connecting sleeve, the length of the limiting sleeve entering the connecting sleeve is utilized, the position of the limiting ring entering the limiting groove is adjusted, the inner wall of the limiting ring is contacted with the top end of a movable rod, after the limiting ring completely enters the limiting groove, the left side in the limiting ring is contacted with the top end of the movable rod, the top end of the movable rod is pressed into the movable groove at the moment, the bottom end of the movable rod is inserted into a positioning hole, the installation and connection of the water feeding pipeline in the connecting sleeve are completed, the automatic resetting of the movable rod in the movable groove is realized by utilizing a spring I, the separation between the water feeding pipeline and the connecting sleeve is convenient, in addition, one end of the movable rod extends out of the movable groove, and the bottom end of the movable rod is inserted into the positioning hole, the fixed installation of the water supply pipeline in the connecting sleeve is completed, the installation between the water supply pipeline and the connecting sleeve is conveniently and quickly completed, the whole installation of the regulating valve in the water supply pipeline is further realized, any tool is not needed in the whole installation process, the separation between the water supply pipeline and the regulating valve is simple, and the worker can conveniently detach and maintain the regulating valve;

(3) through accomplishing the back of being connected between aqueduct and the water supply pipeline, utilize the carriage to stretch out at the inside spiral of adjustable shelf, the supporting seat and the ground contact of support frame bottom guarantee the stability of governing valve in the course of the work, can also rotate certain angle in the inside of support through the carriage in addition, rethread lock bolt is fixed the adjustable shelf, realize supporting the multi-angle of governing valve, utilize supporting component can guarantee the whole stability of governing valve in the course of the work.

Drawings

FIG. 1 is a schematic view of an easy-to-install, single-seat, self-supporting regulator valve structure of the present invention;

FIG. 2 is a schematic view of the valve body and coupling mechanism configuration of the present invention;

FIG. 3 is a cross-sectional view of the construction of the connecting sleeve and push rod assembly of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;

FIG. 5 is a cross-sectional view of the connection assembly construction of the present invention;

FIG. 6 is a cross-sectional view of the positioning ring structure of the present invention;

FIG. 7 is a cross-sectional view of the support assembly structure of the present invention;

fig. 8 is a schematic view of the structure of the stand according to the present invention.

In the figure, 10, the valve cover; 20. a sleeve; 30. a valve body; 40. a valve core; 50. a water conduit; 60. a water supply pipeline; 101. connecting sleeves; 102. mounting grooves; 103. a water through hole; 104. a sealing gasket; 201. a movable rod; 202. a movable groove; 203. connecting grooves; 204. a connecting ring; 205. a first spring; 206. positioning holes; 207. maintaining the guard plate; 301. a limiting ring; 302. a limiting groove; 303. a limiting sleeve; 304. a thread groove; 401. a positioning ring; 402. positioning a groove; 403. an arc-shaped slot; 501. connecting blocks; 502. connecting columns; 503. fixing grooves; 504. a second spring; 505. a slide plate; 506. a fixing ring; 601. a support; 602. a movable frame; 603. a support frame; 604. a supporting seat; 605. a support screw; 606. a rubber pad; 607. locking the bolt; 608. a circular arc groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-3, an easily-installed single-seat self-supporting type regulating valve includes a valve cover 10, a sleeve 20 and a valve body 30, wherein the bottom of the valve cover 10 is welded to the top end of the sleeve 20, the bottom end of the sleeve 20 is connected to the top of the valve body 30 through a connecting flange, a valve core 40 is arranged inside the valve body 30, two ends of the valve body 30 are both communicated with water guide pipes 50, one ends of the two water guide pipes 50 are both communicated with a water supply pipeline 60, the water guide pipes 50 and the water supply pipeline 60 are coaxially arranged, the diameters of the water guide pipes 50 and the water supply pipeline 60 are the same, and a connecting mechanism is arranged between the water guide pipes 50 and the water supply pipeline 60;

coupling mechanism includes adapter sleeve 101, the inside both sides of adapter sleeve 101 have all been seted up with mounting groove 102, and aqueduct 50 is located the inside of two mounting grooves 102 respectively with the one end of water feeding pipeline 60, limbers 103 have been seted up at the inside middle part of adapter sleeve 101, and two mounting grooves 102 of limbers 103 intercommunication, the diameter of limbers 103 is less than the diameter of mounting groove 102, the inside one side that is close to limbers 103 of two mounting grooves 102 all is provided with seal ring 104, aqueduct 50 and water feeding pipeline 60's one end respectively with one side contact of two seal ring 104, guarantee the leakproofness that aqueduct 50 and water feeding pipeline 60 are connected through two seal ring 104, accomplish through adapter sleeve 101 at aqueduct 50 and water feeding pipeline 60 and be connected the back, realize the intercommunication between governing valve and the water feeding pipeline 60.

Example 2:

referring to fig. 2-4, push rod assemblies are disposed on two sides of the inside of the connecting sleeve 101, wherein each push rod assembly includes a plurality of movable rods 201, the movable rods 201 are disposed inside the connecting sleeve 101, and the plurality of groups of movable rods 201 are disposed in an equal angular distribution with respect to the central axis of the connecting sleeve 101, a plurality of movable grooves 202 matched with the movable rods 201 are disposed inside the connecting sleeve 101, the plurality of movable rods 201 are respectively disposed inside the plurality of movable grooves 202, a connecting groove 203 is disposed inside the movable groove 202, a connecting ring 204 is disposed on the surface of the movable rod 201 inside the connecting groove 203, the circumferential surface of the connecting ring 204 is slidably connected with the inner wall of the connecting groove 203, a first spring 205 is disposed inside the connecting groove 203, and the first spring 205 is sleeved on the surface of the movable rod 201, so that the movable rod 201 automatically resets inside the movable groove 202, the convenience is to carrying out the split between water supply pipeline 60 and the adapter sleeve 101, one end of spring 205 and one side fixed connection of go-between 204, and one side fixed connection of the other end of spring 205 and spread groove 203 inner wall, water supply pipeline 60 global set up with movable rod 201 matched with locating hole 206, utilize the one end of movable rod 201 to stretch out from activity groove 202, the inside of locating hole 206 is inserted to the bottom of movable rod 201, accomplish the fixed mounting to water supply pipeline 60 inside adapter sleeve 101, bolt fixedly connected with dimension board 207 is passed through to the left side that adapter sleeve 101 is global, but utilize dimension board 207 to connect in the split type on adapter sleeve 101 is global, can make things convenient for maintainer to change push rod assembly.

Example 3:

referring to fig. 2, a limiting component is disposed on the left side of the circumferential surface of the connecting sleeve 101, wherein the limiting component includes a limiting ring 301, an inclined groove is disposed inside the limiting ring 301, the left inner diameter of the limiting ring 301 is smaller than the right inner diameter, a limiting groove 302 is disposed inside the connecting sleeve 101, the limiting ring 301 is rotatably disposed inside the limiting groove 302, one end of the left movable rod 201 disposed inside the connecting sleeve 101 extends into the limiting groove 302, the left side of the connecting sleeve 101 is threadedly connected with a limiting sleeve 303, the position where the limiting ring 301 enters the limiting groove 302 is adjusted by the length of the limiting sleeve 303 entering the connecting sleeve 101, the inner wall of the limiting ring 301 contacts with the top end of the movable rod 201, after the limiting ring 301 completely enters the limiting groove 302, the left side inside the limiting ring 301 contacts with the top end of the movable rod 201, and the top end of the movable rod 201 is pressed into the movable groove 202, the bottom of movable rod 201 inserts the inside of locating hole 206, accomplishes the fixed mounting to water feeding pipe 60 in the inside of adapter sleeve 101, and the surface on stop collar 303 right side has seted up the external screw thread, and the thread groove 304 with stop collar 303 looks adaptation is seted up on the left side of adapter sleeve 101, the inside threaded connection of the right side of stop collar 303 and thread groove 304, and the right side of stop collar 303 and the left side fixed connection of spacing ring 301.

Example 4:

referring to fig. 2 and 6, a positioning assembly is provided at the right side of the circumferential surface of the connection sleeve 101 in the present invention, wherein the positioning component comprises a positioning ring 401, the right side of the peripheral surface of the connecting sleeve 101 is provided with a positioning groove 402, one end of the right movable rod 201 positioned in the connecting sleeve 101 extends to the inside of the positioning groove 402, the positioning ring 401 is rotatably connected with the inside of the positioning groove 402, the inner wall of the positioning ring 401 is provided with an arc-shaped groove 403, the positioning ring 401 is rotatably arranged inside the positioning groove 402, the top end of the movable rod 201 is contacted with the inside of the arc-shaped groove 403, according to the selection of mounting and dismounting between the water guide pipe 50 and the water supply pipe 60, the positioning ring 401 is rotated, the top end of the adjusting movable rod 201 is positioned at the high point or the low point in the arc-shaped groove 403, the position adjustment of the movable rod 201 is realized, a plurality of arc-shaped grooves 403 are arranged on the inner wall of the positioning ring 401, and a plurality of arcuate slots 403 are disposed at equal angles about the neutral axis of the retaining ring 401.

Example 5:

referring to fig. 5, the surface of the water conduit 50 of the present invention is provided with a connecting assembly, wherein the connecting assembly includes a connecting block 501, a connecting column 502 is movably disposed inside the connecting block 501, the diameter of the connecting column 502 is the same as the diameter of the movable rod 201, a plurality of connecting columns 502 are disposed inside the connecting block 501, fixing grooves 503 matched with the connecting columns 502 are disposed inside the connecting block 501, one side of the inner wall of the fixing groove 503 is provided with a second spring 504, one end of the connecting column 502 is provided with a sliding plate 505, the sliding plate 505 is slidably disposed inside the fixing groove 503, and the other end of the second spring 504 is fixedly connected to one side of the sliding plate 505, the connecting block 501 is inserted into the connecting sleeve 101, the connecting column 502 inside the connecting block 501 is inserted into the movable groove 202 under the action of the second spring 504, thereby completing the installation and connection of the water conduit 50 and the connecting sleeve 101, the circumferential surface of the connecting block 501 is rotatably connected with a fixing ring 506, one side of the fixing ring 506 is in threaded connection with one side of the connecting sleeve 101, and the fixing ring 506 is in threaded connection with one side of the connecting sleeve 101, so that the installation stability between the water guide pipe 50 and the connecting sleeve 101 is further ensured.

Example 5:

referring to fig. 1 and 7 and 8, the bottom of the valve body 30 of the present invention is further provided with a support assembly, wherein the support assembly includes a support 601, the top of the support 601 is fixedly connected to the bottom of the valve body 30, the bottom of the support 601 is rotatably provided with a movable frame 602, the bottom of the movable frame 602 is connected to a support 603 by a screw thread, the bottom of the support 603 is provided with a support 604, the support 604 is internally provided with a plurality of support screws 605, the bottom of the support 604 is provided with a rubber pad 606, the support 603 is connected to the inside of the movable frame 602 in an extensible manner, after the whole regulating valve is installed, the support 604 can be in contact with the ground, so as to ensure the stability of the regulating valve during the working process, and the movable frame 602 can rotate a certain angle inside the support 601, and the movable frame 602 is fixed by a locking bolt 607, so as to realize multi-angle support of the regulating valve, both sides of the support 601 are in threaded connection with a locking bolt 607, and an arc groove 608 is formed in the support 601.

Example 6:

referring to fig. 1-8, the installation method of the single-seat self-operated control valve of the present invention is as follows:

firstly, assembling the valve cover 10, the sleeve 20 and the valve body 30 by using connecting flanges;

secondly, inserting one end of the water guide pipe 50 into the connecting sleeve 101, inserting a connecting block 501 on the surface of the water guide pipe 50 into the connecting sleeve 101, inserting a connecting column 502 in the connecting block 501 into the movable groove 202 under the action of a second spring 504, contacting one end of the water guide pipe 50 with a sealing gasket 104 on the right side in the connecting sleeve 101, and then connecting a fixing ring 506 with one side of the connecting sleeve 101 in a threaded manner to complete the installation and connection of the water guide pipe 50 in the connecting sleeve 101;

thirdly, inserting one end of the water feeding pipeline 60 into the connecting sleeve 101, enabling one end of the water feeding pipeline 60 to be in contact with a sealing washer 104 on the left side in the connecting sleeve 101, then enabling a limiting sleeve 303 to be in threaded connection with the left side in the connecting sleeve 101, adjusting the position of the limiting ring 301 entering the limiting groove 302 by utilizing the length of the limiting sleeve 303 entering the connecting sleeve 101, enabling the inner wall of the limiting ring 301 to be in contact with the top end of the movable rod 201, enabling the left side in the limiting ring 301 to be in contact with the top end of the movable rod 201 after the limiting ring 301 completely enters the limiting groove 302, enabling the top end of the movable rod 201 to be pressed into the movable groove 202 at the moment, enabling the bottom end of the movable rod 201 to be inserted into the positioning hole 206, and completing installation and connection of the water feeding pipeline 60 in the connecting sleeve 101;

fourthly, after the connection between the water guide pipe 50 and the water feeding pipe 60 is completed, the support frame 603 is spirally extended out of the movable frame 602, the support seat 604 at the bottom of the support frame 603 is in contact with the ground, the stability of the regulating valve in the working process is guaranteed, in addition, a certain angle can be rotated in the support 601 through the movable frame 602, and the movable frame 602 is fixed through the locking bolt 607, so that the multi-angle support of the regulating valve is realized.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.