1. The utility model provides an anti impact pressure type valve that agricultural irrigation used, includes valve body mechanism (2), flashboard (6) and sealed coupling mechanism (4), its characterized in that: the water diversion valve is characterized in that a diversion retaining mechanism (5) is installed inside the valve body mechanism (2), a sealing connecting mechanism (4) is installed on the upper end face of the valve body mechanism (2), an input connecting mechanism (3) is installed on the inner side of the upper end of the sealing connecting mechanism (4), a movable diversion hole (7) is formed in the inner side of the flashboard (6), the diversion retaining mechanisms (5) are connected to the two sides of the flashboard (6) in a sliding mode, each diversion retaining mechanism (5) comprises a splicing arc plate (501), a locking ring (502), a diversion main plate (503), sealing wear-resistant plates (504) and fixed diversion holes (505), the two sealing wear-resistant plates (504) are respectively located on the two sides of the flashboard (6), the diversion main plate (503) is installed on one side, away from the flashboard (6), of the sealing wear-resistant plate (504), and the locking ring (502) is installed on the other side of the diversion main plate (503), six splicing arc plates (501) are uniformly distributed on the outer surface of the locking ring (502), and fixed diversion holes (505) are formed in the inner sides of the sealing wear-resistant plate (504) and the diversion main plate (503).

2. The impact-resistant pressure-type valve for agricultural irrigation according to claim 1, wherein: and the upper end surface of the sealing connection mechanism (4) is fixedly provided with a screw support frame (1).

3. The impact-resistant pressure-type valve for agricultural irrigation according to claim 1, wherein: valve body mechanism (2) include valve casing (201), first water conservancy diversion frame (202) and second water conservancy diversion frame (203), first water conservancy diversion frame (202) are installed to the inboard of valve casing (201) one end, second water conservancy diversion frame (203) are installed to the inboard of the valve casing (201) other end, the inboard at valve casing (201) both ends all is provided with the slot, the inboard of slot is all extended to the one end of first water conservancy diversion frame (202) and second water conservancy diversion frame (203).

4. The impact-resistant pressure-type valve for agricultural irrigation according to claim 1, wherein: input coupling mechanism (3) are including adjusting handle (301), connect lid (302), rod end location lid (303) and transmission regulation pole (304), the outside sliding connection of adjusting handle (301) bottom has connection lid (302), rod end location lid (303) are installed to the lower terminal surface of connecting lid (302), transmission regulation pole (304) are installed to the inboard of rod end location lid (303).

5. The impact-resistant pressure-type valve for agricultural irrigation according to claim 1, wherein: the sealing connection mechanism (4) comprises an installation positioning seat (401), a guide connecting frame (402), a limiting sealing cover (403), a guide sealing sleeve (404), a valve body sealing ring (405) and a connecting sealing gasket (406), wherein the guide connecting frame (402) is installed on the outer side of the upper end of the installation positioning seat (401), the guide sealing sleeve (404) is installed on the inner side of the bottom end of the installation positioning seat (401), the limiting sealing cover (403) is installed on the upper end face of the guide sealing sleeve (404), the connecting sealing gasket (406) is arranged on the lower end face of the installation positioning seat (401), and the valve body sealing ring (405) is installed on the lower end face of the connecting sealing gasket (406).

6. The impact-resistant pressure-type valve for agricultural irrigation according to claim 1, wherein: the locking ring (502) is connected with the splicing arc plates (501) through threads, twelve splicing arc plates (501) are equally divided into two groups, each group of splicing arc plates (501) and the sealing wear-resistant pieces (504) are fixedly bonded, and screws are arranged on the inner sides of the two ends of each splicing arc plate (501).

7. The impact-resistant pressure-type valve for agricultural irrigation according to claim 3, wherein: a flow guide groove is formed in the inner side of the other end of the first flow guide frame (202).

8. The impact-resistant pressure-type valve for agricultural irrigation according to claim 4, wherein: the lower end face of the rod end positioning cover (303) is provided with a square positioning hole, and the upper end of the transmission adjusting rod (304) is fixed on the inner side of the square positioning hole through screw connection.

9. The impact-resistant pressure-type valve for agricultural irrigation according to claim 5, wherein: the mounting and positioning seat (401) is connected with the guide sealing sleeve (404) through a limiting sealing cover (403), and sealing rings are arranged on the inner sides of the middle parts of the limiting sealing cover (403) and the guide sealing sleeve (404).

10. The impact-resistant pressure-type valve for agricultural irrigation according to claim 4, wherein: the bottom end of the transmission adjusting rod (304) is in threaded connection with the flashboard (6), and the outer surface of the flashboard (6) is provided with a wear-resistant layer.

Background

With the rapid development of social economy, the variety of agricultural equipment is more and more, agriculture is the foundation of national economy since ancient times, China always explores agricultural development roads and obtains huge achievements in various aspects of agricultural science and technology, economy and society in order to realize the soaring of the economy of China and the improvement of comprehensive strength, crops need to be irrigated in agricultural planting, and the crops need to be conveyed through pipelines and valves in the irrigation process.

The existing valve for agricultural irrigation is poor in impact resistance effect, damage to a sealing structure is easily caused in the process of conveying water, and conveying stability is further influenced.

Disclosure of Invention

The invention aims to provide an anti-impact compression valve for agricultural irrigation, and aims to solve the problems that the existing valve for agricultural irrigation in the background art is poor in anti-impact effect, a sealing structure is easily damaged in the process of conveying a water body, and conveying stability is further influenced.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-impact pressure valve for agricultural irrigation, which comprises a valve body mechanism, a flashboard and a sealing connecting mechanism, the inside of the valve body mechanism is provided with a flow guiding and maintaining mechanism, the upper end surface of the valve body mechanism is provided with a sealing and connecting mechanism, the inner side of the upper end of the sealing connecting mechanism is provided with an input connecting mechanism, the inner side of the flashboard is provided with a movable diversion hole, the two sides of the flashboard are both connected with a flow guiding retaining mechanism in a sliding way, the flow guiding retaining mechanism comprises a splicing arc plate, a locking ring, a flow guiding main plate, sealing wear-resistant pieces and a fixed flow guiding hole, the two sealing wear-resistant pieces are respectively positioned on the two sides of the flashboard, a diversion main plate is arranged on one side of the sealing wear-resisting piece away from the flashboard, a locking ring is arranged on the other side of the diversion main plate, six splicing arc plates are uniformly distributed on the outer surface of the locking ring, and fixed flow guide holes are formed in the inner sides of the sealing wear-resistant pieces and the flow guide main plate.

Preferably, the upper end face of the sealing connection mechanism is fixedly provided with a screw support frame.

Preferably, valve body mechanism includes valve casing, first water conservancy diversion frame and second water conservancy diversion frame, first water conservancy diversion frame is installed to the inboard of valve casing one end, the second water conservancy diversion frame is installed to the inboard of the valve casing other end, the inboard at valve casing both ends all is provided with the slot, the inboard of slot is all extended to with the one end of second water conservancy diversion frame to first water conservancy diversion frame.

Preferably, input coupling mechanism includes adjustment handle, connection lid, rod end location lid and transmission regulation pole, the outside sliding connection of adjustment handle bottom has the connection lid, the lower terminal surface of connecting the lid installs the rod end location lid, the transmission regulation pole is installed to the inboard of rod end location lid.

Preferably, the sealing connection mechanism comprises a mounting positioning seat, a guide connection frame, a limiting sealing cover, a guide sealing sleeve, a valve body sealing ring and a connecting sealing gasket, the guide connection frame is mounted on the outer side of the upper end of the mounting positioning seat, the guide sealing sleeve is mounted on the inner side of the bottom end of the mounting positioning seat, the limiting sealing cover is mounted on the upper end face of the guide sealing sleeve, the connecting sealing gasket is arranged on the lower end face of the mounting positioning seat, and the valve body sealing ring is mounted on the lower end face of the connecting sealing.

Preferably, the locking ring is in threaded connection with the splicing arc plates, twelve splicing arc plates are equally divided into two groups, each group of splicing arc plates is fixedly bonded with the seal wear-resistant pieces, and screws are arranged on the inner sides of two ends of each splicing arc plate.

Preferably, a diversion trench is arranged on the inner side of the other end of the first diversion frame.

Preferably, the bottom end of the adjusting handle penetrates through the connecting cover and extends to the upper end face of the rod end positioning cover, the connecting cover and the rod end positioning cover are fixedly connected through screws, a square positioning hole is formed in the lower end face of the rod end positioning cover, and the upper end of the transmission adjusting rod is fixedly connected to the inner side of the square positioning hole through screws.

Preferably, the upper end of the installation positioning seat is fixedly connected with the guide connecting frame through a screw, the limiting sealing cover is in threaded connection with the installation positioning seat, the installation positioning seat is connected with the guide sealing sleeve through the limiting sealing cover, and the sealing rings are arranged on the inner sides of the middle parts of the limiting sealing cover and the guide sealing sleeve.

Preferably, the bottom end of the transmission adjusting rod is in threaded connection with the flashboard, and the outer surface of the flashboard is provided with a wear-resistant layer.

Compared with the prior art, the invention has the beneficial effects that:

1. the inner sides of the guide main board and the sealing wear-resistant pieces are both provided with fixed guide holes, the inner side of the flashboard is provided with movable guide holes, the fixed guide holes and the movable guide holes are in a staggered state before adjustment, and the flashboard can be subjected to protection support and sealing operation through the guide main board and the sealing wear-resistant pieces;

2. according to the invention, the adjusting handle drives the transmission adjusting rod to move upwards through the connecting cover and the rod end positioning cover, the sealing effect of the structure can be effectively maintained when the transmission adjusting rod drives the flashboard to adjust the height, the shock resistance of the structure is improved, the flashboard slides on the inner sides of the two sealing wear-resistant pieces, and then the fixed diversion hole is aligned with the movable diversion hole, so that the water body can be conveniently conveyed;

3. the locking ring is convenient for splicing and mounting the splicing arc plates, the splicing arc plates can effectively improve the sealing property of the guide sealing sleeve part through the valve body sealing ring, the stability of the flow guide main plate and the guide sealing sleeve is convenient to keep, and the connecting cover and the rod end positioning cover can be convenient for connecting the adjusting handle and the transmission adjusting rod and are convenient to disassemble and assemble;

4. the guide connecting frame is convenient for guiding the transmission adjusting rod and keeps the vertical stability of the transmission adjusting rod; the guide sealing sleeve is convenient to limit and lock through the limit sealing cover, and the sealing and fixing effect of the sealing and connecting mechanism on the middle part of the screw rod supporting frame is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a side view of the present invention in its entirety;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the sealing connection mechanism of the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure of an input coupling mechanism according to the present invention;

FIG. 6 is a schematic view of a partial structure of the shutter of the present invention;

fig. 7 is a schematic structural view of the splicing arc plate and the locking ring of the invention.

In the figure: 1. a screw rod support frame; 2. a valve body mechanism; 201. a valve housing; 202. a first flow guide frame; 203. a second flow guide frame; 3. an input connection mechanism; 301. an adjusting handle; 302. a connecting cover; 303. a rod end positioning cover; 304. a transmission adjusting rod; 4. a sealing connection mechanism; 401. installing a positioning seat; 402. a guide connecting frame; 403. a limiting sealing cover; 404. a guide sealing sleeve; 405. a valve body sealing ring; 406. connecting a sealing gasket; 5. a flow guide holding mechanism; 501. splicing the arc plates; 502. locking a ring; 503. a flow guiding main board; 504. sealing the wear-resistant sheet; 505. fixing the flow guide holes; 6. a shutter plate; 7. and a movable flow guide hole.

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.

Referring to fig. 1 to 6, an embodiment of the present invention includes: an anti-impact pressure type valve for agricultural irrigation comprises a valve body mechanism 2, a flashboard 6 and a sealing connection mechanism 4, wherein a diversion retaining mechanism 5 is installed inside the valve body mechanism 2, the sealing connection mechanism 4 is installed on the upper end face of the valve body mechanism 2, an input connection mechanism 3 is installed on the inner side of the upper end of the sealing connection mechanism 4, a screw support frame 1 is fixedly installed on the upper end face of the sealing connection mechanism 4, a movable diversion hole 7 is formed in the inner side of the flashboard 6, diversion retaining mechanisms 5 are connected to the two sides of the flashboard 6 in a sliding mode, diversion and structure protection operation can be conveniently carried out on a water body through the diversion retaining mechanism 5, the diversion retaining mechanism 5 comprises a splicing arc plate 501, a locking ring 502, a diversion main board 503, sealing wear-resistant pieces 504 and a fixed diversion hole 505, the two sealing wear-resistant piece flashboards 504 are respectively located on the two sides of the flashboard 6, the diversion main board 503 is installed on one side, far away from the 6, of the sealing wear-resistant pieces 504, locking ring 502 is installed to the other side of water conservancy diversion mainboard 503, and six concatenation arc boards 501 have evenly been arranged on the surface of locking ring 502, and through splicing the assembly to concatenation arc board 501 fixed, the dismouting of being convenient for, sealed wear pad 504 all is provided with fixed water conservancy diversion hole 505 with the inboard of water conservancy diversion mainboard 503, wholly through carrying out multiple sealed and protection operation to the valve for agricultural irrigation, stability when effectively improving the use, and can keep the anti-impact of water to press and carry.

Further, valve body mechanism 2 includes valve casing 201, first water conservancy diversion frame 202 and second water conservancy diversion frame 203, and first water conservancy diversion frame 202 is installed to the inboard of valve casing 201 one end, and second water conservancy diversion frame 203 is installed to the inboard of the valve casing 201 other end, is convenient for through the water conservancy diversion differentiation of valve in-process to the water through valve body mechanism 2.

Further, the input connecting mechanism 3 comprises an adjusting handle 301, a connecting cover 302, a rod end positioning cover 303 and a transmission adjusting rod 304, the outer side of the bottom end of the adjusting handle 301 is connected with the connecting cover 302 in a sliding mode, the rod end positioning cover 303 is installed on the lower end face of the connecting cover 302, the transmission adjusting rod 304 is installed on the inner side of the rod end positioning cover 303, and transmission operation is convenient to perform on the adjusting process through the input connecting mechanism 3.

Further, the sealing connection mechanism 4 comprises an installation positioning seat 401, a guide connection frame 402, a limiting sealing cover 403, a guide sealing sleeve 404, a valve body sealing ring 405 and a connection sealing gasket 406, the guide connection frame 402 is installed on the outer side of the upper end of the installation positioning seat 401, the guide sealing sleeve 404 is installed on the inner side of the bottom end of the installation positioning seat 401, the limiting sealing cover 403 is installed on the upper end face of the guide sealing sleeve 404, the connection sealing gasket 406 is arranged on the lower end face of the installation positioning seat 401, the valve body sealing ring 405 is installed on the lower end face of the connection sealing gasket 406, and multiple sealing is performed when the water body is conveyed through the sealing connection mechanism 4.

Further, locking ring 502 passes through threaded connection with concatenation arc plate 501, and twelve concatenation arc plates 501 equally divide into two sets ofly, and every group concatenation arc plate 501 all bonds fixedly with sealed wear pad 504, and the inboard at the both ends of concatenation arc plate 501 all is provided with the screw, and is fixed through splicing the equipment to concatenation arc plate 501, the dismouting of being convenient for.

Further, the inboard at valve casing 201 both ends all is provided with the slot, and the one end of first water conservancy diversion frame 202 and second water conservancy diversion frame 203 all extends to the inboard of slot, and the inboard of the first water conservancy diversion frame 202 other end is provided with the guiding gutter, is convenient for refine the water input through first water conservancy diversion frame 202, reduces the water to the pressure of structure.

Further, the bottom end of the adjusting handle 301 extends to the upper end face of the rod end positioning cover 303 through the connecting cover 302, the connecting cover 302 is fixedly connected with the rod end positioning cover 303 through screws, a square positioning hole is formed in the lower end face of the rod end positioning cover 303, the upper end of the transmission adjusting rod 304 is fixedly connected to the inner side of the square positioning hole through screws, and the transmission adjusting rod 304 is driven to be adjusted through the connecting cover 302 and the rod end positioning cover 303.

Further, the upper end of the installation positioning seat 401 is fixedly connected with the guide connecting frame 402 through screws, the limiting sealing cover 403 is in threaded connection with the installation positioning seat 401, the installation positioning seat 401 is connected with the guide sealing sleeve 404 through the limiting sealing cover 403, sealing rings are arranged on the inner sides of the middle portions of the limiting sealing cover 403 and the guide sealing sleeve 404, and the guide sealing sleeve 404 is convenient to limit and lock through the limiting sealing cover 403.

Further, the bottom of transmission adjusting rod 304 passes through threaded connection with flashboard 6, and the surface of flashboard 6 is provided with the wearing layer for flashboard 6 can keep sealed stable when using.

When the device is used, whether the functions of all parts are intact is checked, the first flow guide frame 202 and the second flow guide frame 203 are welded and fixed on the inner side of the valve shell 201, two ends of the valve shell 201 are connected and fixed with a water conveying pipeline through screws, fixed flow guide holes 505 are formed in the inner sides of the flow guide main plate 503 and the sealing wear-resistant piece 504, movable flow guide holes 7 are formed in the inner side of the gate plate 6, the fixed flow guide holes 505 and the movable flow guide holes 7 are in a staggered state, and then the gate plate 6 can be subjected to protection support and sealing operation through the flow guide main plate 503 and the sealing wear-resistant piece 504;

when a water body is conveyed, the adjusting handle 301 is operated, the adjusting handle 301 is connected with the upper end of the screw rod supporting frame 1 through threads, so that the adjusting handle 301 drives the transmission adjusting rod 304 to move upwards through the connecting cover 302 and the rod end positioning cover 303 under the action of the screw rod supporting frame 1, the transmission adjusting rod 304 is connected with the limiting sealing cover 403 and the guiding sealing sleeve 404 through sealing rings, the sealing effect of the structure can be effectively kept when the transmission adjusting rod 304 drives the flashboard 6 to adjust the height, the shock resistance of the structure is improved, the flashboard 6 slides on the inner sides of the two sealing wear-resisting pieces 504, and the fixed diversion holes 505 are aligned with the movable diversion holes 7, so that the water body is conveniently conveyed;

twelve splicing arc plates 501 are equally divided into two groups, each group of splicing arc plates 501 is in threaded connection with a locking ring 502, so that the splicing arc plates 501 can be conveniently spliced and mounted through the locking ring 502, the two groups of splicing arc plates 501 are fixedly connected through screws, the sealing performance of the guide sealing sleeve 404 can be effectively improved through the valve body sealing ring 405 by the splicing arc plates 501, the stability of the guide main plate 503 and the guide sealing sleeve 404 can be conveniently kept, the connecting cover 302 and the rod end positioning cover 303 are fixedly connected through screws, and the connecting cover 302 and the rod end positioning cover 303 can be conveniently connected with the adjusting handle 301 and the transmission adjusting rod 304 and are convenient to disassemble and assemble; the guide connecting frame 402 facilitates guiding the transmission adjusting rod 304 and keeps the transmission adjusting rod 304 stable vertically; the limit sealing cover 403 is in threaded connection with the installation positioning seat 401, so that the guide sealing sleeve 404 is convenient to limit and lock through the limit sealing cover 403, and the sealing and fixing effect of the sealing and connecting mechanism 4 on the middle part of the screw support frame 1 is improved.