Pressure transmitter for water meter

Abstract

The utility model discloses a pressure transmitter for a water meter, and belongs to the technical field of pressure transmitters. The pressure transmitter comprises a box body, a pressure transmitter body and a fixing assembly, a groove is formed in the back of the box body, a circle of clamping blocks are arranged in the groove, the fixing assembly comprises a base, a boss is arranged on one side of the base, the boss is installed in the groove, two limiting holes are formed in the boss, and limiting blocks are arranged in the limiting holes. The bottom of the limiting block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected to the bottom face of the limiting hole, a T-shaped groove is formed in the other side of the base, two sliding blocks are installed in the T-shaped groove and fixedly connected with one end of a clamping plate, a fixing plate is installed at the other end of the clamping plate, and a through hole is formed in the fixing plate. According to the utility model, the pressure transmitter can be fixed on pipelines at different positions by arranging the fixing assembly which can be adjusted, so that the problems that the pressure transmitter is inconvenient to fix and easy to fall off are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure transmitter technical field, specifically is a water table is with pressure transmitter. BACKGROUND

[0002] Pressure transmitter is a kind of equipment that converts pressure into pneumatic signal or electric signal to control and remote transmission.It can convert the physical pressure parameters such as gas, liquid sensed by pressure measuring element sensor into standard electric signal (such as 4-20mADC etc.), to supply secondary instrument such as indicating alarm instrument, recording instrument, regulator to measure, indicate and process adjustment.The electric appliance element that pressure transmitter senses pressure is generally resistance strain gauge, and resistance strain gauge is a kind of sensitive device that converts the pressure on the measured piece into an electric signal.The most used resistance strain gauges are metal resistance strain gauge and semiconductor strain gauge.Two kinds of metal resistance strain gauges are wire strain gauge and metal foil strain gauge.Typically, strain gauge is tightly adhered to the force mechanical strain base by special adhesive, when the base is stressed and stress changes, resistance strain gauge also produces deformation, so that the resistance of strain gauge changes, thereby the voltage on the resistance changes.When measuring the pressure in relatively thick pipeline, pressure transmitter usually draws two hoses from the pipeline to be measured into pressure transmitter, and pressure transmitter cannot be fixed at the measuring position, and is prone to falling off and causing damage. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a kind of pressure transmitters for water meter, by being equipped with adjustable fixed component, make pressure transmitter can be fixed on the pipeline of different position, solve the problem of inconveniently fixed, easy to fall off of pressure transmitter.

[0004] The utility model is implemented by the following technical solutions:

[0005] The utility model is a kind of pressure transmitters for water meter, including box, pressure transmitter body and fixed component, recess is set in the back of box, a circle of clamping block is arranged in recess;

[0006] Fixed component includes base, and the boss is arranged in one side of base, and the boss is installed in recess, and two limit holes are set in the boss, and the limit hole is all arranged with limit block, and the limit block bottom is fixedly connected with one end of spring, and the other end of spring is fixedly connected on the bottom surface of limit hole, and the other side of base is set with "T" slot, and two sliding blocks are installed in "T" slot, and the sliding block is fixedly connected with one end of clamping plate, and the other end of clamping plate is installed with fixed plate, and the through-hole is set in fixed plate.

[0007] Further, pressure transmitter body is installed in box.

[0008] Further, one side of the box is hinged with the box door through a hinge, a water inlet is formed on the box door, two water outlets are formed on the back of the box, and a hose is arranged in the water inlet and the water outlets and is communicated with the pressure transmitter body.

[0009] Further, a first threaded hole is formed on the back of the box, a second threaded hole is formed on the box door, and a bolt is matched in the first threaded hole and the second threaded hole.

[0010] Further, an observation window is formed on the box door, and a display screen of the pressure transmitter body extends out of the observation window.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a box door is arranged to the box, and the box and the box door provide certain protection for the pressure transmitter body, prevent the pressure transmitter body from falling off and being damaged due to insecure fixing, and the fixing assembly installed on the box can rotate, the distance between the fixing assembly and the clamping plate is adjusted according to the angle of the box, and the whole pressure transmitter is fixed on the pipeline at different positions.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0014] Figure 1 It is a structural schematic view of the pressure transmitter;

[0015] Figure 2 It is a structural schematic view of the fixing assembly;

[0016] Figure 3 It is a sectional structural schematic view of the fixing assembly;

[0017] Figure 4 It is a structural schematic view of the box;

[0018] Figure 5 It is a structural schematic view of the box door.

[0019] In the drawing: 1, box; 2, fixing assembly; 3, pressure transmitter body; 4, box door; 5, hose; 6, bolt; 101, recess; 102, clamping block; 103, first threaded hole; 104, water outlet (104); 201, base; 202, boss; 203, limiting hole; 204, limiting block; 205, spring; 206, T-shaped slot; 207, sliding block; 208, clamping plate; 209, fixed plate; 2010, through hole; 401, observation window; 402, second threaded hole; 403, water inlet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a pressure transmitter for water meter, including box 1, recess 101 is set in the back of box 1, a circle of clamping block 102 is arranged in recess 101, fixed component 2 includes base 201, one side of base 201 is provided with boss 202, boss 202 is installed in recess 101, two limit holes 203 are set in boss 202, limit block 204 is arranged in limit hole 203, limit block 204 bottom is fixedly connected with spring 205 one end, spring 205 other end is fixedly connected on the bottom surface of limit hole 203, the other side of base 201 is provided with '' T '' shaped slot 206, two sliding blocks 207 are installed in '' T '' shaped slot 206, sliding block 207 is fixedly connected with clamping plate 208 one end, clamping plate 208 other end is installed with fixed plate 209, through hole 2010 is set in fixed plate 209.

[0023] In the embodiment, fixed component 2 can rotate in recess 101 to adjust the angle of the whole pressure transmitter, to prevent measurement error caused in measurement process due to the position and angle of the pressure transmitter, two sliding blocks 207 slide in '' T '' shaped slot 206, so that two clamping plates 208 are in contact with the pipeline to be fixed, two clamping plates 208 are fixed by installing bolt and nut on fixed plate 209, so that the whole pressure transmitter is fixed on the pipeline.

[0024] The box body 1 is internally provided with a pressure transmitter body 3, one side of the box body 1 is hingedly connected with a box door 4, the box door 4 is provided with a water inlet 403, the back of the box body 1 is provided with two water outlets 104, the water inlet 403 and the water outlet 104 are both provided with a hose 5, the hose 5 is communicated with the pressure transmitter body 3, the back of the box body 1 is provided with a first threaded hole 103, the box door 4 is provided with a second threaded hole 402, the first threaded hole 103 and the second threaded hole 402 are both matched with a bolt 6, the box door 4 is provided with a viewing window 401, and a display screen of the pressure transmitter body 3 extends out of the viewing window 401.

[0025] In the embodiment, the pressure transmitter body 3 is installed in the box body 1, the box body 1 and the box door 4 provide protection for the pressure transmitter body 3, prevent the pressure transmitter body 3 from falling off due to insecure fixation and causing damage, the hose 5 is used to pass the fluid to be measured into the pressure transmitter body 3, and the pressure transmitter body 3 is fixed in the box body 1 by the bolt 6.

[0026] The above disclosed preferred embodiments of the utility model are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation modes. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. A pressure transmitter for a water meter, characterized by: Including box (1), recess (101) is set up in back of box (1), and a circle of clamping block (102) is arranged in recess (101);Still including fixed assembly (2), fixed assembly (2) includes base (201), and the boss (202) is set up in one side of base (201), the boss (202) is installed in recess (101), and two limit holes (203) are set up in boss (202), and the limit block (204) is arranged in limit hole (203), and the limit block (204) bottom is fixedly connected with one end of spring (205), and the other end of spring (205) is fixedly connected on the bottom surface of limit hole (203), and the other side of base (201) is set up with "T ” shaped slot (206), two sliders (207) are installed in "T ” shaped slot (206), the slider (207) is fixedly connected with the clamping plate (208) one end, and the clamping plate (208) other end is installed with fixed plate (209), and the through hole (2010) is set up on fixed plate (209).

2. A pressure transmitter for water meters according to claim 1, characterized in that The pressure transmitter body (3) is installed in the box (1).

3. A pressure transmitter for water meters according to claim 2, wherein The box (1) is hinged with the box door (4) on one side through the hinge, the water inlet (403) is set up on the box door (4), the two water outlets (104) are set up on the back of the box (1), the soft tube (5) is arranged in the water inlet (403) and the water outlet (104), and the soft tube (5) is communicated with the pressure transmitter body (3).

4. A pressure transmitter for water meters according to claim 3, wherein The first threaded hole (103) is set up on the back of the box (1), the second threaded hole (402) is set up on the box door (4), and the bolt (6) is matched in the first threaded hole (103) and the second threaded hole (402).

5. A pressure transmitter for water meters according to claim 4, wherein, The observation window (401) is set up on the box door (4), and the display screen of the pressure transmitter body (3) is stretched out from the observation window (401).

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