CN210981774U

CN210981774U - Switch valve withstand voltage testing device

Info

Publication number: CN210981774U
Application number: CN201921830778.XU
Authority: CN
Inventors: 邹洪祥
Original assignee: Anhui Filit Filtering System Co ltd
Current assignee: Anhui Filit Filtering System Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-10
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a switching valve withstand voltage testing arrangement relates to switching valve technical field. This withstand voltage testing arrangement of ooff valve, including detecting the body, it has first ball valve to detect the body through the pipe intercommunication, the port that detects the body is kept away from to first ball valve has the booster pump through the pipe intercommunication, the port of first ball valve and the output intercommunication of booster pump, the booster pump is equipped with two inputs, an input of booster pump has the switching-over valve through the pipe intercommunication, the input of booster pump and the output port intercommunication of switching-over valve. This withstand voltage testing arrangement of switch valve, through the improvement that detects the body to and the cooperation of parts such as first ball valve, booster pump and high-pressure manometer is used, uses small-size gas-liquid booster pump, has reduced the area and the manufacturing cost of device, adopts manual quick shutoff, and the shutoff material is polyurethane, and the gas-liquid booster pump, accurate air-vent valve set the test pressure value, and it is easy to set and detect the precision height.

Description

Switch valve withstand voltage testing device

Technical Field

The utility model relates to a ooff valve technical field specifically is a switching valve withstand voltage testing arrangement.

Background

The switch with valve style, such as tap, pressure cooker valve, etc. is called switch valve, and the switch valve is the necessary waterway switch control device for agriculture, forestry and round forest irrigation, and is required to bear certain pressure, and is completed by injection molding and assembling of engineering plastics. The steel plate has the characteristics of pressure bearing, corrosion resistance and the like, and cannot be cracked under overpressure in a certain range. Due to the fluctuation of the injection molding process and the material quality, the finished switch valve product needs to be subjected to a pressure resistance test every time the process is adjusted or the material is replaced, so that potential safety hazards are eliminated.

The traditional damage test needs a pressure test pump, the test range of the pressure test pump is large, the pressure test pump is generally more suitable for a high-pressure large-sized steel container, the occupied area of the machine is large, the price is high, the machine is not easy to integrate with a plugging device, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a withstand voltage testing device of switching valve has solved traditional destruction test and has had to use the pressure testing pump, and pressure testing pump test range is big, generally more is applicable to the large-scale steel container of high pressure, and machine area is big, and the price is high, is difficult for integrating with plugging device, and the problem that operating efficiency hangs down.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a withstand voltage testing arrangement of switch valve, includes and detects the body, it has first ball valve to detect the body through the pipe intercommunication, the port that detects the body is kept away from to first ball valve has the booster pump through the pipe intercommunication, the port of first ball valve and the output intercommunication of booster pump, the booster pump is equipped with two inputs, an input of booster pump has the switching-over valve through the pipe intercommunication, the input of booster pump and the output port intercommunication of switching-over valve, another input of booster pump has the second ball valve through the pipe intercommunication.

The detecting body comprises a detecting shell, a placing platform is arranged at the bottom of the detecting shell, a threaded pipe is arranged on the left side of the detecting shell in a penetrating mode, a threaded rod is connected to the threaded pipe in a threaded mode, a rotary disc is fixedly connected to the left end of the threaded rod, a movable sealing plug is fixedly connected to the right end of the threaded rod, a through hole and a right through hole are formed in the movable sealing plug, the through hole and the right through hole are communicated with each other, a third ball valve is communicated with the upper through hole through a pipe, a static sealing plug is arranged on the right side of the detecting shell in a penetrating mode, a front through hole and a rear through hole are arranged on the static sealing plug, the front through hole and the rear through hole are communicated with each other, the front through hole and the right through.

Preferably, a high-pressure gauge is arranged between the first ball valve and the booster pump.

Preferably, the input end of the reversing valve is communicated with a pressure regulating valve.

Preferably, the placing platform is movably connected with a protection screen plate matched with the detection shell through a rotating shaft.

Preferably, the static sealing plug and the dynamic sealing plug are made of polyurethane, and the booster pump is a small-sized gas-liquid booster pump.

(III) advantageous effects

The utility model provides a switching valve withstand voltage testing arrangement. The method has the following beneficial effects: this withstand voltage testing arrangement of switch valve, through the improvement that detects the body to and the cooperation of parts such as first ball valve, booster pump and high-pressure manometer is used, uses small-size gas-liquid booster pump, has reduced the area and the manufacturing cost of device, adopts manual quick shutoff, and the shutoff material is polyurethane, and the gas-liquid booster pump, accurate air-vent valve set the test pressure value, and it is easy to set and detect the precision height.

Drawings

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

fig. 2 is a schematic structural view of the detection body of the present invention.

In the figure: 1. detecting a body; 11. a third ball valve; 12. a turntable; 13. a movable sealing plug; 14. a threaded rod; 15. a threaded pipe; 16. placing a platform; 17. a static sealing plug; 18. detecting the shell; 19. a protective mesh plate; 2. a first ball valve; 3. a booster pump; 4. a high pressure gauge; 5. a diverter valve; 6. a pressure regulating valve; 7. a second ball valve.

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. 1-2, the present invention provides a technical solution: the utility model provides a withstand voltage testing device of switch valve, including detecting body 1, it has first ball valve 2 to detect body 1 through the pipe intercommunication, be provided with high-pressure meter 4 between first ball valve 2 and the booster pump 3, the port that detects body 1 is kept away from to first ball valve 2 has booster pump 3 through the pipe intercommunication, the port of first ball valve 2 and booster pump 3's output intercommunication, booster pump 3 is equipped with two inputs, an input of booster pump 3 has switching-over valve 5 through the pipe intercommunication, switching-over valve 5's input intercommunication has air-vent valve 6, booster pump 3's input and switching-over valve 5's output port intercommunication, another input of booster pump 3 has second ball valve 7 through the pipe intercommunication.

The detection body 1 comprises a detection shell 18, a placement platform 16 is arranged at the bottom of the detection shell 18, a protective screen plate 19 which is matched with the detection shell 18 is movably connected onto the placement platform 16 through a rotating shaft, a threaded pipe 15 is arranged on the left side of the detection shell 18 in a penetrating manner, a threaded rod 14 is connected onto the threaded pipe 15 in a threaded manner, a rotary plate 12 is fixedly connected onto the left end of the threaded rod 14, a movable sealing plug 13 is fixedly connected onto the right end of the threaded rod 14, an upper through hole and a right through hole are formed in the movable sealing plug 13 and are communicated with each other, the upper through hole is communicated with a third ball valve 11 through a conduit, a static sealing plug 17 is arranged on the right side of the detection shell 18 in a penetrating manner, the static sealing plug 17 and the movable sealing plug 13 are made of polyurethane, the booster pump 3 is a small-sized gas-liquid booster pump, a, the front through hole and the right through hole are on the same horizontal line, and the rear through hole is communicated with the first ball valve 2 through a conduit.

During operation, the rotating disc 12 is rotated to drive the threaded rod 14 to rotate relative to the threaded pipe 15, so that the distance between the dynamic sealing plug 13 and the static sealing plug 17 is adjusted, the distance between the dynamic sealing plug 13 and the static sealing plug 17 is increased, the two ports of the switch valve body are respectively aligned with the ports of the dynamic sealing plug 13 and the static sealing plug 17, then the distance between the dynamic sealing plug 13 and the static sealing plug 17 is reduced by rotating the rotating disc 12, and inner cavities of the dynamic sealing plug 13, the static sealing plug 17 and the switch valve body are communicated, so that installation operation is completed.

Keep away from booster pump 3's one end and water source switch-on with second ball valve 7, and open second ball valve 7, first ball valve 2 and third ball valve 11, make water loop through second ball valve 7, booster pump 3, first ball valve 2, static seal end cap 17, the other end that passes through third ball valve 11 behind switch valve body and the dynamic seal end cap 13 flows out, with this air escape with the device inside, if discovery static seal end cap 17 this moment, infiltration between switch valve body and the dynamic seal end cap 13, then make static seal end cap 17 through rotating carousel 12, switch valve body and dynamic seal between the end cap 13 compacter, with this exhaust operation of accomplishing.

And closing the third ball valve 11 and the second ball valve 7, covering a protective screen plate 19 relative to the switch valve body, injecting high-pressure gas into the switch valve body through a booster pump 3, monitoring the current air pressure condition through a high-pressure gauge 4, adjusting the pressure value through a pressure adjusting valve 6, and when the display value of the high-pressure gauge 4 reaches a detection value, if the switch valve body is not cracked, the switch valve body is a qualified product, otherwise, the switch valve body is an unqualified product.

In conclusion, the switching valve pressure resistance testing device uses the small-sized gas-liquid booster pump 3 through the improvement of the detection body 1 and the matching use of the first ball valve 2, the booster pump 3, the high-pressure gauge 4 and other components, reduces the occupied area and the manufacturing cost of the device, adopts manual quick plugging, adopts polyurethane as the plugging material, adopts the gas-liquid booster pump and the precise pressure regulating valve to set the testing pressure value, is easy to set and has high detection precision.

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.

Claims

1. The utility model provides a withstand voltage testing arrangement of ooff valve which characterized in that: the detection device comprises a detection body (1), wherein the detection body (1) is communicated with a first ball valve (2) through a conduit, a port of the first ball valve (2), which is far away from the detection body (1), is communicated with a booster pump (3) through a conduit, a port of the first ball valve (2) is communicated with an output end of the booster pump (3), the booster pump (3) is provided with two input ends, one input end of the booster pump (3) is communicated with a reversing valve (5) through a conduit, an input end of the booster pump (3) is communicated with an output port of the reversing valve (5), and the other input end of the booster pump (3) is communicated with a second ball valve (7) through a conduit;

the detection body (1) comprises a detection shell (18), a placement platform (16) is arranged at the bottom of the detection shell (18), a threaded pipe (15) penetrates through the left side of the detection shell (18), a threaded rod (14) is in threaded connection with the threaded pipe (15), a rotary disc (12) is fixedly connected with the left end of the threaded rod (14), a movable sealing plug (13) is fixedly connected with the right end of the threaded rod (14), an upper through hole and a right through hole are formed in the movable sealing plug (13) and are communicated with each other, a third ball valve (11) is communicated with the upper through hole through a conduit, a static sealing plug (17) penetrates through the right side of the detection shell (18), a front through hole and a rear through hole are formed in the static sealing plug (17) and are communicated with each other, and are on the same horizontal line, the rear through hole is communicated with the first ball valve (2) through a conduit.

2. The switch valve withstand voltage testing device according to claim 1, wherein: and a high-pressure gauge (4) is arranged between the first ball valve (2) and the booster pump (3).

3. The switch valve withstand voltage testing device according to claim 1, wherein: the input end of the reversing valve (5) is communicated with a pressure regulating valve (6).

4. The switch valve withstand voltage testing device according to claim 1, wherein: the placing platform (16) is movably connected with a protective screen (19) matched with the detection shell (18) through a rotating shaft.

5. The switch valve withstand voltage testing device according to claim 1, wherein: the static sealing plug (17) and the dynamic sealing plug (13) are made of polyurethane, and the booster pump (3) is a small-sized gas-liquid booster pump.