CN205300876U - Diaphragm valve detection device - Google Patents

Diaphragm valve detection device Download PDF

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Publication number
CN205300876U
CN205300876U CN201521113111.XU CN201521113111U CN205300876U CN 205300876 U CN205300876 U CN 205300876U CN 201521113111 U CN201521113111 U CN 201521113111U CN 205300876 U CN205300876 U CN 205300876U
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CN
China
Prior art keywords
valve
test pipeline
diaphragm valve
frock clamp
side fixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521113111.XU
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Chinese (zh)
Inventor
卢东旭
张凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute Of Aeronautics Wenzhou Research Institute
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Beijing Institute Of Aeronautics Wenzhou Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Beijing Institute Of Aeronautics Wenzhou Research Institute filed Critical Beijing Institute Of Aeronautics Wenzhou Research Institute
Priority to CN201521113111.XU priority Critical patent/CN205300876U/en
Application granted granted Critical
Publication of CN205300876U publication Critical patent/CN205300876U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a diaphragm valve detection device, its technical scheme main points are including the frame, be equipped with the workstation in the frame, the workstation top is equipped with the test pipeline, be equipped with the pressure transmitter and the differential pressure sensor that are used for detecting the pressure size in the test pipeline in the test pipeline, be equipped with the frock clamp who is used for placing the diaphragm valve on the workstation, the inlet end of test pipeline is equipped with the control valve that is used for control test pipeline to open and close, the end of giving vent to anger of test pipeline sets up on frock clamp, the below of workstation is equipped with the basin, be equipped with in the frame and be used for carrying the lifting unit in the screw clamp with the diaphragm valve. The gas tightness that detects the valve has realized automatic detection, has reduced artificial labour, and labour saving and time saving improves work efficiency more, and detection quality is high, has promoted the valve quality greatly.

Description

A kind of diaphragm valve detecting device
Technical field
This utility model relates to a kind of valve field, more specifically, it relates to a kind of diaphragm valve detecting device.
Background technology
Valve is before dispatching from the factory, in order to ensure the quality of valve, it is necessary to the air-tightness of valve is detected. The detection method of existing market, is all put into by valve in water when valve is detected, then passes through the situation being manually identified detecting whether there is valve leaks. Such mode of operation, under efficiency, the accuracy of detection is not high, not only lost labor labour force, and easily causes missing inspection or false retrieval, impacts to valve mass.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide one can automatically detect whether valve leaks, more time saving and energy saving so that a kind of diaphragm valve detecting device that work efficiency is higher.
For achieving the above object, this utility model provides following technical scheme:
A kind of diaphragm valve detecting device, including frame, described frame is provided with workbench, described workbench is arranged over test pipeline, the pressure transmitter for detecting the pressure size in test pipeline and differential pressure pickup it is provided with in described test pipeline, described workbench is provided with the frock clamp for placing diaphragm valve, the inlet end of described test pipeline is provided with for controlling the control valve that test pipeline opens and closes, the outlet side of described test pipeline is arranged on frock clamp, described workbench be connected with tank, described frame is provided with the lifting assembly for being transported in tank by diaphragm valve.
By adopting technique scheme, valve to be measured is placed in frock clamp, press on the table and start test, the executor that test pipeline starts to control on diaphragm valve is commutated, when diaphragm valve is closed, open control valve, the inlet end of test pipeline starts to squeeze into gases at high pressure in diaphragm valve bodies, pressurize simultaneously, pressure transmitter and differential pressure pickup in test pipeline is utilized to measure and record pressure change, when the pressure in diaphragm valve body changes lower than normal pressure drop, display control panel display valve is qualified, otherwise then show defective, when the valve is open, when pressure change is lower than normal pressure drop, display control panel display valve body is qualified, otherwise then can be shown as defective.The air pressure tested in pipeline after detection is emitted by outlet side again, when being defective when there being valve detection result, Artificial Control valve, by lifting assembly, valve is down into tank in frock clamp, and carry out observing leakage position, labelling has been easy to later stage repairing. Such device, can be automatically performed the air-leakage test of all parts of valve, and the accuracy of detection is higher, reduces artificial labour, more time saving and energy saving so that the qualification rate of product export is greatly promoted.
This utility model is further arranged to: described frock clamp includes base, left side operated pneumatic valve for pinch valve is connected can squeeze into the left side fixture of gases at high pressure and the right side fixture for sealing and for discharging gases at high pressure to diaphragm valve with test pipeline, described left side fixture and right side fixture are respectively arranged at the both sides of base, and described left side operated pneumatic valve is located at frock clamp and is relatively provided with on one end of left side fixture.
By adopting technique scheme, when device is started working, diaphragm valve to be detected is fixedly clamped by left side operated pneumatic valve, left side fixture squeezes into gases at high pressure in diaphragm valve, right side fixture is by the high-pressure gas seal in valve, carrying out the detection to diaphragm valve, after detection, right side fixture will discharge the gases at high pressure in diaphragm valve body. Making in the process of detection work, stability is higher, and work quality is more secure so that detect not missing inspection, not false retrieval.
This utility model is further arranged to: be provided with track between described left side fixture and right side fixture, described right side fixture is provided with slide block, described slide block is provided with the chute suitable with track, and described right side fixture passes through slide block opposing left fixture sliding back and forth in orbit.
By adopting technique scheme, right side fixture can the sliding back and forth of opposing left fixture, such structure is arranged, make frock clamp can be placed the valve of various model, by the slide block on the fixture of right side, the direction sliding of matching track opposing left fixture, regulate the distance between left side fixture and right side fixture, valve to be measured can be well fixed on frock clamp, also make detection work be protected, improve work quality.
This utility model is further arranged to: described lifting assembly includes cylinder and expansion link, one end of described expansion link is connected with cylinder, the other end of described expansion link is connected on frock clamp, and described cylinder can order about expansion link and drive the relative tank of frock clamp to move up and down.
By adopting technique scheme, when the valve of detection is defective, cylinder will drive expansion link to move towards tank direction, being transported in tank by underproof valve from frock clamp, wait operator to carry out observing labelling, such structure is arranged, do not need carrying manually, more time saving and energy saving, and operation acts links up, and improves work efficiency.
Accompanying drawing explanation
Fig. 1 is utility model works flow chart;
Fig. 2 is this utility model structural representation;
Fig. 3 is lifting assembly structural representation;
Fig. 4 is Tool clamp structure schematic diagram.
1, frame; 2, workbench; 3, test pipeline; 4, frock clamp; 40, left side operated pneumatic valve; 41, left side fixture; 42, right side fixture; 43, base; 44, track; 45, slide block; 46, chute; 5, tank; 6, lifting assembly; 60, cylinder; 61, expansion link; 7, display control panel.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, this utility model one diaphragm valve detecting device embodiment is described further.
A kind of diaphragm valve detecting device, including frame 1, described frame 1 is provided with workbench 2, described workbench 2 is arranged over test pipeline 3, the pressure transmitter for detecting the pressure size in test pipeline 3 and differential pressure pickup it is provided with in described test pipeline 3, described workbench 2 is provided with the frock clamp 4 for placing diaphragm valve, the inlet end of described test pipeline 3 is provided with for controlling the control valve that test pipeline 3 opens and closes, the outlet side of described test pipeline 3 is arranged on frock clamp 4, described workbench 2 be connected with tank 5, described frame 1 is provided with the lifting assembly 6 for being transported to by diaphragm valve in tank 5.
Valve to be measured is placed in frock clamp 4, workbench 2 is pressed and starts test, the executor that test pipeline 3 starts to control on diaphragm valve is commutated, when diaphragm valve is closed, open control valve, the inlet end of test pipeline 3 starts to squeeze into gases at high pressure in diaphragm valve bodies, pressurize simultaneously, pressure transmitter and differential pressure pickup in test pipeline 3 is utilized to measure and record pressure change, when the pressure in diaphragm valve body changes lower than normal pressure drop, display control panel 7 shows that valve is qualified, otherwise then show defective, when the valve is open, when pressure change is lower than normal pressure drop, display control panel 7 shows that valve body is qualified, otherwise then can be shown as defective. the air pressure tested in pipeline 3 after detection is emitted by outlet side again, when being defective when there being valve detection result, Artificial Control valve, by lifting assembly 6, valve is down into tank 5 in frock clamp 4, and carry out observing leakage position, labelling has been easy to later stage repairing. such device, can be automatically performed the air-leakage test of all parts of valve, and the accuracy of detection is higher, reduces artificial labour, more time saving and energy saving so that the qualification rate of product export is greatly promoted.
Described frock clamp 4 includes base 43, left side operated pneumatic valve 40 for pinch valve is connected can squeeze into the left side fixture 41 of gases at high pressure and the right side fixture 42 for sealing and for discharging gases at high pressure to diaphragm valve with test pipeline 3, described left side fixture 41 and right side fixture 42 are respectively arranged at the both sides of base 43, and described left side operated pneumatic valve 40 is located at frock clamp 4 and is relatively provided with on one end of left side fixture 41
When device is started working, diaphragm valve to be detected is fixedly clamped by left side operated pneumatic valve 40, left side fixture 41 squeezes into gases at high pressure in diaphragm valve, right side fixture 42 is by the high-pressure gas seal in valve, carry out the detection to diaphragm valve, after detection, right side fixture 42 will discharge the gases at high pressure in diaphragm valve body. Making in the process of detection work, stability is higher, and work quality is more secure so that detect not missing inspection, not false retrieval.
It is provided with track 44 between described left side fixture 41 and right side fixture 42, described right side fixture 42 is provided with slide block 45, described slide block 45 is provided with the chute 46 suitable with track 44, and described right side fixture 42 is by slide block 45 opposing left fixture 41 sliding back and forth on track 44.
Right side fixture 42 can opposing left fixture 41 sliding back and forth, such structure is arranged, make frock clamp 4 can be placed the valve of various model, by the slide block 45 on right side fixture 42, the direction sliding of matching track 44 opposing left fixture 41, regulates the distance between left side fixture 41 and right side fixture 42 so that valve to be measured can be well fixed on frock clamp 4, also make detection work be protected, improve work quality.
Described lifting assembly 6 includes cylinder 60 and expansion link 61, and one end of described expansion link 61 is connected with cylinder 60, and the other end of described expansion link 61 is connected on frock clamp 4, and described cylinder 60 can order about expansion link 61 and drive the relative tank 5 of frock clamp 4 to move up and down.
When the valve of detection is defective, cylinder 60 will drive expansion link 61 to move towards tank 5 direction, underproof valve is transported in tank 5 from frock clamp 4, carry out observing labelling Deng operator, such structure is arranged, it is not necessary to carrying manually, more time saving and energy saving, and operation acts links up, improve work efficiency.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model. It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (4)

1. a diaphragm valve detecting device, it is characterized in that: include frame, described frame is provided with workbench, described workbench is arranged over test pipeline, the pressure transmitter for detecting the pressure size in test pipeline and differential pressure pickup it is provided with in described test pipeline, described workbench is provided with the frock clamp for placing diaphragm valve, the inlet end of described test pipeline is provided with for controlling the control valve that test pipeline opens and closes, the outlet side of described test pipeline is arranged on frock clamp, described workbench be connected with tank, described frame is provided with the lifting assembly for being transported in tank by diaphragm valve.
2. a kind of diaphragm valve detecting device according to claim 1, it is characterized in that: described frock clamp includes base, left side operated pneumatic valve for pinch valve is connected can squeeze into the left side fixture of gases at high pressure and the right side fixture for sealing and for discharging gases at high pressure to diaphragm valve with test pipeline, described left side fixture and right side fixture are respectively arranged at the both sides of base, and described left side operated pneumatic valve is located at frock clamp and is relatively provided with on one end of left side fixture.
3. a kind of diaphragm valve detecting device according to claim 2, it is characterized in that: between described left side fixture and right side fixture, be provided with track, described right side fixture is provided with slide block, described slide block is provided with the chute suitable with track, and described right side fixture passes through slide block opposing left fixture sliding back and forth in orbit.
4. a kind of diaphragm valve detecting device according to claim 3, it is characterized in that: described lifting assembly includes cylinder and expansion link, one end of described expansion link is connected with cylinder, the other end of described expansion link is connected on frock clamp, and described cylinder can order about expansion link and drive the relative tank of frock clamp to move up and down.
CN201521113111.XU 2015-12-28 2015-12-28 Diaphragm valve detection device Expired - Fee Related CN205300876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521113111.XU CN205300876U (en) 2015-12-28 2015-12-28 Diaphragm valve detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521113111.XU CN205300876U (en) 2015-12-28 2015-12-28 Diaphragm valve detection device

Publications (1)

Publication Number Publication Date
CN205300876U true CN205300876U (en) 2016-06-08

Family

ID=56474246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521113111.XU Expired - Fee Related CN205300876U (en) 2015-12-28 2015-12-28 Diaphragm valve detection device

Country Status (1)

Country Link
CN (1) CN205300876U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105466652A (en) * 2015-12-28 2016-04-06 北航温州研究院 Detection device of diaphragm valve
CN106525358A (en) * 2016-12-20 2017-03-22 北京西门子西伯乐斯电子有限公司 Valve pressure testing system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105466652A (en) * 2015-12-28 2016-04-06 北航温州研究院 Detection device of diaphragm valve
CN106525358A (en) * 2016-12-20 2017-03-22 北京西门子西伯乐斯电子有限公司 Valve pressure testing system and method
CN106525358B (en) * 2016-12-20 2020-02-18 北京西门子西伯乐斯电子有限公司 Valve pressure testing system and method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160608

Termination date: 20161228

CF01 Termination of patent right due to non-payment of annual fee