CN214667155U - Pressure resistance test device for household water meter - Google Patents
Pressure resistance test device for household water meter Download PDFInfo
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- CN214667155U CN214667155U CN202022529526.2U CN202022529526U CN214667155U CN 214667155 U CN214667155 U CN 214667155U CN 202022529526 U CN202022529526 U CN 202022529526U CN 214667155 U CN214667155 U CN 214667155U
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Abstract
The utility model relates to the technical field of pressure detection device application, in particular to a pressure resistance testing device of a household water meter, which comprises a table body, a water inlet and outlet component, a clamping component, a protection component and a pressure testing system; the water inlet and outlet assembly comprises a water inlet pipe, a water inlet valve, a water inlet check valve, a water outlet pipe and a water outlet valve, wherein the water inlet pipe is arranged at the bottom of the table body; the water inlet valve is arranged on the side wall of the water inlet pipe; the water inlet one-way valve is arranged on the side wall of the water inlet pipe and is positioned at the bottom of the water inlet valve; the water outlet pipe is arranged on the side wall of the table body; the water outlet valve is arranged on the side wall of the water outlet pipe; a pressure testing system is arranged in the water inlet pipe; the device is novel in design, compact in structure, high in testing efficiency and safe and reliable in use.
Description
Technical Field
The utility model relates to a pressure measurement uses technical field, specifically is a domestic water gauge pressure resistance test device.
Background
The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice. In order to ensure that the pressure resistance of the water meter meets the requirement, the pressure resistance test of the water meter is often required.
The existing pressure resistance test machine can only aim at a specific model product of a certain manufacturer, the application range is small, the overall structure of the existing test machine occupies a large space, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a domestic water gauge pressure resistance test device to solve current withstand voltage test machine and can only be to the specific model product of certain producer, application range is less, and the overall structure of current test machine occupies space great, technical problem that work efficiency is low.
In order to achieve the above object, the utility model provides a following technical scheme:
a pressure resistance test device for a household water meter comprises a table body, a water inlet and outlet assembly, a clamping assembly, a protection assembly and a pressure test system; the water inlet and outlet assembly comprises a water inlet pipe, a water inlet valve, a water inlet check valve, a water outlet pipe and a water outlet valve, wherein the water inlet pipe is arranged at the bottom of the table body; the water inlet valve is arranged on the side wall of the water inlet pipe; the water inlet one-way valve is arranged on the side wall of the water inlet pipe and is positioned at the bottom of the water inlet valve; the water outlet pipe is arranged on the side wall of the table body; the water outlet valve is arranged on the side wall of the water outlet pipe; and a pressure testing system is arranged in the water inlet pipe.
Further, the clamping assembly comprises a lower clamping gauge head, an upper clamping gauge head and a cylinder; the lower clamp gauge outfit is arranged on the side wall of the table body; the upper clamping head is arranged on the side wall of the table body; the cylinder is arranged on the side wall of the table body and is positioned at the top of the upper clamping head; and the upper meter clamping head and the lower meter clamping head component are provided with water meters to be measured.
Further, the protection assembly comprises a transparent safety protection cover, a pulley, a steel wire rope and a balance weight; the transparent safety protection cover is arranged on the side wall of the table body; the pulley is arranged at the top of the table body; the balance weight is connected with the transparent safety protection cover through a steel wire rope.
Further, a pressure sensor is arranged in the water inlet pipe; the number of the cylinders is three.
Further, an air inlet one-way valve is arranged at the output end of the air cylinder; the top of the transparent safety shield is provided with a handle; the end part of the water inlet pipe is provided with a booster pump.
Further, a damping base is arranged at the bottom of the table body; the damping base is composed of a rectangular groove body, a rectangular plate, a guide pillar, a guide sleeve and a spring; the rectangular plate is fixedly connected to the bottom of the table body; the rectangular groove body is connected to the bottom of the table body through a rectangular plate; the guide sleeve is fixedly connected to the bottom of the rectangular plate; the guide post is fixedly connected to the inner wall of the rectangular groove body; one end of the spring is connected to the inner wall of the guide sleeve, and the other end of the spring is connected to the top of the guide pillar.
The utility model has the advantages that:
1. the utility model discloses in, adopt the multistation design, be applicable to each water gauge manufacturer and water gauge supervision and management mechanism and carry out pressure test to the water gauge, the device modern design, compact structure, efficiency of software testing is high, uses safe and reliable.
2. The utility model discloses in, set up vibration damping mount, used through the cooperation of rectangle cell body, rectangular plate, guide pillar, guide pin bushing and spring for the area of contact increase of the bottom of stage body and ground also can reduce the vibrations that the during operation produced in this device simultaneously, and then improve the life of this device.
Drawings
Fig. 1 is a schematic view of the overall structure of a pressure resistance testing device for a household water meter according to the present invention;
fig. 2 is a schematic front structural view of a pressure resistance testing device for a household water meter according to the present invention;
fig. 3 is a schematic side view of a pressure resistance testing device for a household water meter according to the present invention;
FIG. 4 is a view showing the structure of the area A in FIG. 3;
illustration of the drawings: 1. a table body; 2. a water inlet and outlet assembly; 21. a water inlet pipe; 22. a water inlet valve; 23. a water inlet one-way valve; 24. a water outlet pipe; 25. a water outlet valve; 3. a clamping assembly; 31. lower clamping the gauge outfit; 32. clamping a gauge outfit; 33. a cylinder; 331. an air inlet check valve; 4. a guard assembly; 41. a safety shield; 411. A handle; 42. a pulley; 43. a wire rope; 44. a counterweight; 6. a pressure sensor; 7. a damping mount; 71. a rectangular groove body; 72. a rectangular plate; 73. a guide post; 74. a guide sleeve; 75. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the pressure resistance testing device for the household water meter comprises a table body 1, a water inlet and outlet assembly 2, a clamping assembly 3, a protection assembly 4 and a pressure testing system; the water inlet and outlet assembly 2 comprises a water inlet pipe 21, a water inlet valve 22, a water inlet check valve 23, a water outlet pipe 24 and a water outlet valve 25, wherein the water inlet pipe 21 is arranged at the bottom of the table body 1; the water inlet valve 22 is arranged on the side wall of the water inlet pipe 21; the water inlet check valve 23 is arranged on the side wall of the water inlet pipe 21 and is positioned at the bottom of the water inlet valve 22; the water outlet pipe 24 is arranged on the side wall of the table body 1; the water outlet valve 25 is arranged on the side wall of the water outlet pipe 24; a pressure testing system is arranged in the water inlet pipe 21; the clamping assembly 3 comprises a lower clamping gauge head 31, an upper clamping gauge head 32 and a cylinder 33; the lower clamp gauge outfit 31 is arranged on the side wall of the table body 1; the upper clamping gauge head 32 is arranged on the side wall of the table body 1; the cylinder 33 is arranged on the side wall of the table body 1 and positioned at the top of the upper clamping head 32; the upper clamp gauge head 32 and the lower clamp gauge head 31 are provided with water meters to be measured; the protective assembly 4 comprises a transparent safety shield 41, a pulley 42, a steel wire rope 43 and a balance weight 44; the transparent safety protection cover 41 is arranged on the side wall of the table body 1; the pulley 42 is arranged at the top of the table body 1; the balance weight 44 is connected with the transparent safety protection cover 41 through a steel wire rope 43; when the test device works, when a test is needed, firstly, the water meter to be tested is installed at a test position, the water meter is clamped tightly through the air cylinder 33, the transparent safety protection cover 41 is slid to cover a test piece, then, a test program is started, the program firstly opens the water inlet valve 22, the booster cylinder or the booster pump injects high-pressure water into the pressure test system, the pressure sensor 6 detects that the pressure to be tested is increased to a set pressure, the water inlet valve 22 is automatically closed, the system enters a pressure balance and pressure test stage, after the test is finished, the system automatically opens the water outlet valve 25 to release pressure, and whether the pressure is qualified or not is automatically judged according to the detection result of the pressure sensor 6. In order to completely discharge water in the water meter after pressure relief, a water outlet valve 25 is arranged at the position of the upper meter clamping head 32, a one-way valve is arranged in the water outlet valve 25, and meanwhile, in order to avoid mutual influence of all stations when multiple stations work simultaneously, a water inlet one-way valve 23 is arranged in front of the water inlet valve 22 of each path.
As an embodiment of the present invention, a pressure sensor 6 is disposed in the water inlet pipe 21; the number of the cylinders 33 is three; the output end of the air cylinder 33 is provided with an air inlet one-way valve 331; the top of the transparent safety shield 41 is provided with a handle 411; the end of the water inlet pipe 21 is provided with a booster pump.
As an embodiment of the present invention, a damping base 7 is disposed at the bottom of the table body 1; the damping base 7 consists of a rectangular groove body 71, a rectangular plate 72, a guide post 73, a guide sleeve 74 and a spring 75; the rectangular plate 72 is fixedly connected to the bottom of the table body 1; the rectangular groove body 71 is connected to the bottom of the table body 1 through a rectangular plate 72; the guide sleeve 74 is fixedly connected to the bottom of the rectangular plate 72; the guide post 73 is fixedly connected with the inner wall of the rectangular groove body 71; one end of the spring 75 is connected to the inner wall of the guide sleeve 74, and the other end is connected to the top of the guide post 73; during operation, after the cylinder 33 vibrates, the table body 1 of the device can shake, and then the vibrations are transmitted to the damping base 7, so that the rectangular plate 72 slides downwards along the rectangular groove body 71, and then the guide sleeve 74 also slides downwards along with the rectangular plate 72, and then the spring 75 in the guide sleeve 74 generates compression deformation, so that the vibration generated by the cylinder 33 can be relieved, the device is protected, and the service life of the device is prolonged.
The working principle is as follows: when a test is needed, firstly, the water meter is arranged at a test position, the water meter is clamped through the air cylinder 33, the transparent safety protection cover 41 is slid to cover a test piece, then, a test program is started, the program firstly opens the water inlet valve 22, the booster cylinder or the booster pump injects high-pressure water into the pressure test system, the pressure sensor 6 detects the pressure, when the pressure to be tested is increased to a set pressure, the water inlet valve 22 is automatically closed, the system enters a pressure balance and pressure test stage, when the test is finished, the system automatically opens the water outlet valve 25 to release the pressure, and whether the pressure is qualified or not is automatically judged according to the detection result of the pressure sensor 6. In order to completely discharge water in the water meter after pressure relief, a water outlet valve 25 is arranged at the position of the upper meter clamping head 32, a one-way valve is arranged in the water outlet valve 25, and meanwhile, in order to avoid mutual influence of all stations when multiple stations work simultaneously, a water inlet one-way valve 23 is arranged in front of the water inlet valve 22 of each path.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A pressure resistance test device for a household water meter is characterized by comprising a table body (1), a water inlet and outlet assembly (2), a clamping assembly (3), a protection assembly (4) and a pressure test system; the water inlet and outlet assembly (2) comprises a water inlet pipe (21), a water inlet valve (22), a water inlet check valve (23), a water outlet pipe (24) and a water outlet valve (25), wherein the water inlet pipe (21) is arranged at the bottom of the table body (1); the water inlet valve (22) is arranged on the side wall of the water inlet pipe (21); the water inlet one-way valve (23) is arranged on the side wall of the water inlet pipe (21) and is positioned at the bottom of the water inlet valve (22); the water outlet pipe (24) is arranged on the side wall of the table body (1); the water outlet valve (25) is arranged on the side wall of the water outlet pipe (24); and a pressure testing system is arranged in the water inlet pipe (21).
2. A pressure resistance testing device of a domestic water meter according to claim 1, wherein the clamping assembly (3) comprises a lower clamping gauge head (31), an upper clamping gauge head (32) and a cylinder (33); the lower clamping gauge head (31) is arranged on the side wall of the table body (1); the upper gauge head (32) is arranged on the side wall of the table body (1); the cylinder (33) is arranged on the side wall of the table body (1) and is positioned at the top of the upper clamping head (32); and the upper meter clamping head (32) and the lower meter clamping head (31) are provided with water meters to be measured.
3. A pressure resistance testing device of a domestic water meter according to claim 2, wherein said protecting assembly (4) comprises a transparent safety shield (41), a pulley (42), a wire rope (43) and a balance weight (44); the transparent safety protection cover (41) is arranged on the side wall of the table body (1); the pulley (42) is arranged at the top of the table body (1); the balance weight (44) is connected with the transparent safety protection cover (41) through a steel wire rope (43).
4. A pressure resistance testing device of a domestic water meter according to claim 3, characterized in that a pressure sensor (6) is arranged in the water inlet pipe (21); the number of the cylinders (33) is three.
5. A pressure resistance test device of a domestic water meter according to claim 4, characterized in that the output end of the air cylinder (33) is provided with an air inlet check valve (331); the top of the transparent safety protection cover (41) is provided with a handle (411); the end part of the water inlet pipe (21) is provided with a booster pump.
6. A pressure resistance test device for a domestic water meter according to claim 5, characterized in that a damping base (7) is arranged at the bottom of the table body (1); the damping base (7) consists of a rectangular groove body (71), a rectangular plate (72), a guide post (73), a guide sleeve (74) and a spring (75); the rectangular plate (72) is fixedly connected to the bottom of the table body (1); the rectangular groove body (71) is connected to the bottom of the table body (1) through a rectangular plate (72); the guide sleeve (74) is fixedly connected to the bottom of the rectangular plate (72); the guide post (73) is fixedly connected with the inner wall of the rectangular groove body (71); one end of the spring (75) is connected to the inner wall of the guide sleeve (74), and the other end of the spring is connected to the top of the guide post (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529526.2U CN214667155U (en) | 2020-11-04 | 2020-11-04 | Pressure resistance test device for household water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529526.2U CN214667155U (en) | 2020-11-04 | 2020-11-04 | Pressure resistance test device for household water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667155U true CN214667155U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022529526.2U Active CN214667155U (en) | 2020-11-04 | 2020-11-04 | Pressure resistance test device for household water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667155U (en) |
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2020
- 2020-11-04 CN CN202022529526.2U patent/CN214667155U/en active Active
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