1. The utility model provides a self preservation protects boiler level gauge, includes the display meter body, its characterized in that still includes:

the clamping mechanism is connected with a pressure sensor, the pressure sensor is connected with the display meter body, the clamping mechanism is electrically connected with the pressure sensor, and the clamping mechanism can clamp and fix the display meter body in a relative movement mode;

positioning mechanism is connected with fixture, positioning mechanism include with boiler fixed connection's coupling assembling to and drive display meter body pivoted runner assembly through driving fixture pivoted mode, the runner assembly is connected between coupling assembling and fixture.

2. The self-protected boiler level gauge of claim 1, wherein the clamping mechanism comprises:

the supporting assembly is used for guiding and protecting the display meter body; and the number of the first and second groups,

the display meter comprises a display meter body, and a fixing mechanism for clamping and fixing the display meter body in a relative movement mode, wherein the fixing mechanism is connected with a rotating assembly.

3. The self-protecting boiler liquid level gauge according to claim 2, wherein the fixing mechanism comprises a driving member for providing a rotational force, a threaded shaft is fixedly connected to an output shaft of the driving member, a sleeve is slidably connected to the rotating assembly, the sleeve is threadedly connected to the threaded shaft, a guide member is fixedly connected to the rotating assembly, a clamp assembly for clamping and fixing the display gauge body is slidably connected to the guide member, and a connecting member is movably connected between the clamp assembly and the sleeve.

4. The self-protected boiler level gauge of claim 3, wherein the clamp assembly comprises a sliding member, the sliding member is slidably connected with the guiding member, an elastic assembly is connected between the sliding member and the guiding member, a clamp is fixedly connected to one end of the sliding member, and the clamp is slidably connected with the supporting assembly.

5. The self-protecting boiler liquid level gauge according to claim 4, wherein the elastic component comprises a cross bar, the guide member is fixedly connected with the cross bar, the sliding member is connected with the cross bar in a sliding and penetrating manner, and an elastic telescopic member is sleeved on the outer side of the cross bar.

6. The self-protecting boiler liquid level gauge according to claim 3, wherein the supporting component is a housing, the housing is rotatably connected with a threaded shaft, the pressure sensor is fixedly connected with the housing, a guide hole is formed in a side end face of the housing, the display gauge body is in contact connection with the pressure sensor, and the display gauge body is in sliding connection with the guide hole.

7. The self-protected boiler level gauge according to claim 1, wherein the connection assembly comprises a base, a positioning seat is provided on a side end surface of the base, and a threaded hole is provided on a side end surface of the positioning seat.

8. The self-protecting boiler liquid level gauge according to claim 2, wherein the rotating assembly comprises a rotating shaft, a transmission pair for driving the rotating shaft to rotate is connected between the rotating shaft and the side end surface of the base, and one end of the rotating shaft is fixedly connected with the clamping mechanism.

Background

At present, the boiler is provided with a transparent glass liquid level meter, the actual water level in the boiler can be directly observed through the transparent glass liquid level meter, and the observation is more visual. But the transparent glass liquid level meter belongs to a vulnerable part, and a boiler and the transparent glass liquid level meter need to be washed at regular time;

however, the existing self-protection boiler liquid level meter fixes the self-protection boiler liquid level meter and the boiler through bolts, and the bolts need to be detached every time the boiler is replaced and cleaned, so that the process is complicated. To avoid the above technical problems, it is necessary to provide a self-protecting boiler level gauge to overcome the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The invention aims to provide a self-protection boiler liquid level meter, and aims to solve the problem that the existing self-protection boiler liquid level meter fixes the self-protection boiler liquid level meter and a boiler through bolts, the bolts need to be detached every time the boiler is replaced and cleaned, and the process is complicated.

The utility model provides a self preservation protects boiler level gauge, includes the display meter body, still includes:

the clamping mechanism is connected with a pressure sensor, the pressure sensor is connected with the display meter body, the clamping mechanism is electrically connected with the pressure sensor, and the clamping mechanism can clamp and fix the display meter body in a relative movement mode;

positioning mechanism is connected with fixture, positioning mechanism include with boiler fixed connection's coupling assembling to and drive display meter body pivoted runner assembly through driving fixture pivoted mode, the runner assembly is connected between coupling assembling and fixture.

Further technical solution, the clamping mechanism includes:

the supporting assembly is used for guiding and protecting the display meter body; and the number of the first and second groups,

the display meter comprises a display meter body, and a fixing mechanism for clamping and fixing the display meter body in a relative movement mode, wherein the fixing mechanism is connected with a rotating assembly.

Further technical scheme, fixed establishment is including the driving piece that is used for providing the turning force, driving piece and pressure sensor electric connection, driving piece and runner assembly fixed connection, the output shaft fixedly connected with screw spindle of driving piece, runner assembly sliding connection has the sleeve, sleeve and screw spindle threaded connection, runner assembly fixedly connected with guide, guide sliding connection has and is used for the fixed anchor clamps subassembly of demonstration meter body centre gripping, swing joint has the connecting piece between anchor clamps subassembly and sleeve.

According to a further technical scheme, the clamp assembly comprises a sliding piece, the sliding piece is connected with the guide piece in a sliding mode, an elastic assembly is connected between the sliding piece and the guide piece, one end of the sliding piece is fixedly connected with a clamp, and the clamp is connected with the supporting assembly in a sliding mode.

According to a further technical scheme, the elastic assembly comprises a cross rod, a cross rod is fixedly connected to the guide piece, the sliding piece is connected with the cross rod in a sliding penetrating mode, and an elastic telescopic piece is sleeved on the outer side of the cross rod.

According to the technical scheme, the support assembly is a shell, the shell is rotatably connected with the threaded shaft, the pressure sensor is fixedly connected with the shell, a guide hole is formed in the side end face of the shell, the display meter body is in contact connection with the pressure sensor, and the display meter body is in sliding connection with the guide hole.

According to a further technical scheme, the connecting assembly comprises a base, a positioning seat is arranged on the side end face of the base, and a threaded hole is formed in the side end face of the positioning seat.

According to a further technical scheme, the rotating assembly comprises a rotating shaft, a transmission pair for driving the rotating shaft to rotate is connected between the rotating shaft and the side end face of the base, and one end of the rotating shaft is fixedly connected with the clamping mechanism.

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

the self-protection boiler liquid level meter provided by the invention is fixedly connected with the side wall of a boiler through the connecting assembly, the display meter body is inserted into the clamping mechanism, the display meter body is in contact connection with the pressure sensor, the pressure sensor transmits a signal to the clamping mechanism, the clamping mechanism can clamp and fix the display meter body in a relative motion mode, meanwhile, the clamping mechanism can carry out circumferential protection on the display meter body, when the display meter body is disassembled, only the display meter body needs to be pulled upwards, the pressure sensor transmits a signal to the clamping mechanism, and the clamping mechanism can release clamping and fixing on the display meter body in a relative motion mode; the rotating assembly drives the display meter body to rotate by driving the clamping mechanism to rotate, so that the display meter body is observed and the direction is adjusted.

Drawings

FIG. 1 is a schematic structural diagram of a self-protection boiler level gauge according to the present invention;

FIG. 2 is an enlarged schematic view of region A in FIG. 1;

FIG. 3 is an enlarged schematic view of region B in FIG. 1;

FIG. 4 is a schematic view of the connection between the clamp assembly and the spindle according to the present invention;

figure 5 is a schematic view of the construction of the support assembly of the present invention.

In the drawings: the display meter comprises a display meter body 1, a pressure sensor 2, a driving piece 3, a threaded shaft 4, a sleeve 5, a guide piece 6, a connecting piece 7, a sliding piece 8, a clamp 9, a cross rod 10, an elastic telescopic piece 11, a guide hole 12, a base 13, a positioning seat 14, a rotating shaft 15, a transmission pair 16, a clamping mechanism 17, a positioning mechanism 18, a connecting assembly 19, a rotating assembly 20, a supporting assembly 21, a fixing mechanism 22, a clamp assembly 23 and an elastic assembly 24.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, the self-protection boiler liquid level meter provided by the invention comprises a display meter body 1, and further comprises:

the clamping mechanism 17 is connected with the pressure sensor 2, the pressure sensor 2 is connected with the display meter body 1, the clamping mechanism 17 is electrically connected with the pressure sensor 2, and the clamping mechanism 17 can clamp and fix the display meter body 1 in a relative movement mode;

positioning mechanism 18 is connected with fixture 17, positioning mechanism 18 include with boiler fixed connection's coupling assembling 19 to and drive display meter body 1 pivoted runner assembly 20 through driving fixture 17 pivoted mode, runner assembly 20 is connected between coupling assembling 19 and fixture 17.

The self-protection boiler liquid level meter is fixedly connected with the side wall of a boiler through a connecting assembly 19, a display meter body 1 is inserted into a clamping mechanism 17, the display meter body 1 is in contact connection with a pressure sensor 2, the pressure sensor 2 transmits a signal to the clamping mechanism 17, the clamping mechanism 17 can clamp and fix the display meter body 1 in a relative motion mode, meanwhile, the clamping mechanism 17 carries out circumferential protection on the display meter body 1, when the display meter body 1 is disassembled, only the display meter body 1 needs to be pulled upwards, the pressure sensor 2 transmits a signal to the clamping mechanism 17, and the clamping mechanism 17 can release clamping and fixing on the display meter body 1 in a relative motion mode; the rotating assembly 20 drives the display meter body 1 to rotate by driving the clamping mechanism 17 to rotate, so that the display meter body 1 is subjected to observation direction adjustment.

In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the holding mechanism 17 includes:

a support assembly 21 for guiding and protecting the display meter body 1; and the number of the first and second groups,

and the fixing mechanism 22 clamps and fixes the display meter body 1 in a relative motion mode, and the fixing mechanism 22 is connected with the rotating assembly 20.

In an embodiment of the present invention, the fixing mechanism 22 includes a fixing rod, the fixing rod is connected between the rotating assembly 20 and the supporting assembly 21, an electric telescopic sleeve is sleeved outside the fixing rod, the electric telescopic sleeve is electrically connected with the pressure sensor 2, the electric telescopic sleeve is fixedly connected with the rotating assembly 20, the rotating assembly 20 is slidably connected with a sleeve 5, the sleeve 5 is fixedly connected with the electric telescopic sleeve, the rotating assembly 20 is fixedly connected with a guide member 6, the guide member 6 is slidably connected with a clamp assembly 23 for clamping and fixing the display meter body 1, and a connecting member 7 is movably connected between the clamp assembly 23 and the sleeve 5; when pressure sensor 2 transmits the signal of telecommunication for electronic telescope tube, so electronic telescope tube drives sleeve 5 and carries out concertina movement, so sleeve 5 slides along rotating assembly 20 is flexible, so sleeve 5 drives anchor clamps subassembly 23 through connecting piece 7 and carries out relative motion along guide 6 and carry out the centre gripping fixedly to showing meter body 1.

As shown in fig. 1-2, as a preferred embodiment of the present invention, the fixing mechanism 22 includes a driving member 3 for providing a rotating force, the driving member 3 is electrically connected to the pressure sensor 2, the driving member 3 is fixedly connected to a rotating assembly 20, an output shaft of the driving member 3 is fixedly connected to a threaded shaft 4, the rotating assembly 20 is slidably connected to a sleeve 5, and the sleeve 5 is in threaded connection with the threaded shaft 4; the preferred motor that rotates of driving piece 3, it rotates 4 rotations of motor drive threaded shaft to rotate, and threaded shaft 4 and 5 screw thread transmissions of sleeve, so threaded shaft 4 drive sleeve 5 and follow runner assembly 20 and carry out flexible slip, so sleeve 5 drives anchor clamps subassembly 23 through connecting piece 7 and carries out relative motion along guide 6 and carry out the centre gripping fixedly to showing meter body 1.

In the embodiment of the present invention, the clamp assembly 23 includes a sliding part 8, the sliding part 8 is slidably connected to the guide 6, an elastic assembly 24 is connected between the sliding part 8 and the guide 6, one end of the sliding part 8 is fixedly connected to a clamp 9, and the clamp 9 is slidably connected to the support assembly 21, as shown in fig. 1, as a preferred embodiment of the present invention, the sliding part 8 is preferably an L-shaped bracket, the guide 6 is preferably a guide rail, and the sleeve 5 drives all the sliding parts 8 to slide along the guide 6 through the connecting part 7, so that the sliding part 8 drives the clamp 9 fixedly connected thereto to move relatively to clamp and fix the display meter body 1.

In an embodiment of the present invention, the elastic component 24 may be an elastic telescopic rod, the sliding member 8 is connected to the guiding member 6 through the elastic telescopic rod, when the sliding member 8 and the guiding member 6 slide relatively, the elastic telescopic rod is stressed to contract, and the pre-tightening force between the sliding member 8 and the guiding member 6 is increased through the elastic telescopic rod, so as to increase the clamping stability of the clamp 9 to the display meter body 1; as shown in fig. 1 and fig. 3 to 4, as a preferred embodiment of the present invention, the elastic assembly 24 includes a cross bar 10, the cross bar 10 is fixedly connected in the guide 6, the sliding member 8 is slidably connected to the cross bar 10 in a penetrating manner, and an elastic expansion member 11 is sleeved outside the cross bar 10; the elastic expansion piece 11 is preferably a spring, the sliding piece 8 is guided by the cross rod 10, and the pretightening force between the sliding piece 8 and the guide piece 6 is increased by the elastic expansion piece 11, so that the clamping stability of the clamp 9 on the display meter body 1 is increased.

In the embodiment of the present invention, as shown in fig. 1 and 5, as a preferred embodiment of the present invention, the support assembly 21 is a housing, the housing is rotatably connected to the threaded shaft 4, the pressure sensor 2 is fixedly connected to the housing, a guide hole 12 is formed in a side end surface of the housing, the display meter body 1 is in contact connection with the pressure sensor 2, and the display meter body 1 is in sliding connection with the guide hole 12; carry out circumference protection to display meter body 1 through the casing, guiding hole 12 can lead anchor clamps 9 and can carry out spacingly through anchor clamps 9 to the casing simultaneously.

In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the connection assembly 19 includes a base 13, a positioning seat 14 is disposed on a side end surface of the base 13, a threaded hole is disposed on a side end surface of the positioning seat 14, and the positioning seat 14 is screwed to a boiler side wall through a bolt, so that the self-protection boiler level gauge is fixedly connected to the boiler side wall.

In an embodiment of the present invention, the rotating assembly 20 includes a rotating shaft 15, a helical gear pair is connected between the rotating shaft 15 and a side end surface of the base 13, the rotating shaft 15 is driven to rotate by the helical gear pair, so as to drive the clamping mechanism 17 and the display meter body 1 to perform the orientation adjustment, as shown in fig. 1, as a preferred embodiment of the present invention, the rotating assembly 20 includes the rotating shaft 15, a transmission pair 16 is connected between the rotating shaft 15 and the side end surface of the base 13, so as to drive the rotating shaft 15 to rotate, one end of the rotating shaft 15 is fixedly connected with the clamping mechanism 17, the transmission pair 16 is preferably a worm gear pair, and the worm gear pair drives the rotating shaft 15 to rotate, so as to drive the clamping mechanism 17 and the display meter body 1 to perform the orientation adjustment, so as to facilitate observation of a worker.

The self-protection boiler liquid level meter is fixedly connected with the side wall of a boiler through a connecting assembly 19, a display meter body 1 is inserted into a clamping mechanism 17, the display meter body 1 is in contact connection with a pressure sensor 2, the pressure sensor 2 transmits a signal to the clamping mechanism 17, the clamping mechanism 17 can clamp and fix the display meter body 1 in a relative motion mode, meanwhile, the clamping mechanism 17 carries out circumferential protection on the display meter body 1, when the display meter body 1 is disassembled, only the display meter body 1 needs to be pulled upwards, the pressure sensor 2 transmits a signal to the clamping mechanism 17, and the clamping mechanism 17 can release clamping and fixing on the display meter body 1 in a relative motion mode; the rotating assembly 20 drives the display meter body 1 to rotate by driving the clamping mechanism 17 to rotate, so that the observation direction of the display meter body 1 is adjusted; the motor that rotates drives threaded shaft 4 and rotates, threaded shaft 4 and 5 screw thread transmissions of sleeve, so threaded shaft 4 drives sleeve 5 and carries out flexible slip along runner assembly 20, so sleeve 5 drives anchor clamps subassembly 23 through connecting piece 7 and carries out relative motion along guide 6 and carry out the centre gripping fixedly to display meter body 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.