CN206772516U - A kind of valve air seal test platform - Google Patents

A kind of valve air seal test platform Download PDF

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Publication number
CN206772516U
CN206772516U CN201720509410.8U CN201720509410U CN206772516U CN 206772516 U CN206772516 U CN 206772516U CN 201720509410 U CN201720509410 U CN 201720509410U CN 206772516 U CN206772516 U CN 206772516U
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China
Prior art keywords
valve
seal disc
frame
tested
test platform
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CN201720509410.8U
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Chinese (zh)
Inventor
何原涛
杜仁辉
文刚
李长有
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Chengdu State Of Gas Equipment Co Ltd
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Chengdu State Of Gas Equipment Co Ltd
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Abstract

The utility model discloses a kind of valve air seal test platform, including pneumatic press, transparent water tank and the automatic rising-sinking platform set gradually from top to bottom, wherein pneumatic press are arranged on workbench;The pneumatic press includes being arranged at frame under workbench, and piston rod is down-set in the cylinder in frame;The lower supporting plate for supporting tested valve is provided with the frame;The lower end of the piston rod is provided with the upper seal disc for sealing tested valve, and the lower seal disc corresponding with upper seal disc is provided with lower supporting plate;It is provided with the lower seal disc for the inlet channel of tested valve air inlet, being provided with corresponding upper seal disc for the outlet passageway to tested valve outlet.The utility model overall structure is simple, and detection efficiency is high, labor intensity is small, and manufacturing cost is low, and detection method is directly perceived, employs transparent water tank, is more beneficial for observing, it is not easy to false retrieval occur.

Description

A kind of valve air seal test platform
Technical field
It the utility model is related to mechanical field, and in particular to a kind of valve air seal test platform.
Background technology
The method that current most of technologies use is first to put valve to clamp on the table, then ventilation, waits gas The leakage situation that valve is detected with the airtight instrument of the system integration is utilized after stable.Such detection platform involves great expense and tested During the stand-by period it is longer, the bore bigger testing time of valve can then be multiplied, and efficiency be influenceed, if air-flow is unstable The result then tested also can deviation it is larger.
It is put into after also a small number of inflations using valve in water, observation valve whether there is gas leak phenomenon, although such a method is tested Time is short but time is longer, and overall efficiency is low, and labor intensity is high.
Utility model content
A kind of in view of the above-mentioned problems, cost low valve air seal test platform high the utility model proposes detection efficiency.
The technical solution of the utility model is:A kind of valve air seal test platform, including set gradually from top to bottom pneumatic Forcing press, transparent water tank and automatic rising-sinking platform, wherein pneumatic press are arranged on workbench;The pneumatic press includes The frame being arranged under workbench, and piston rod are down-set in the cylinder in frame;It is provided with the frame for branch The lower supporting plate of the tested valve of support;The lower end of the piston rod is provided with the upper seal disc for sealing tested valve, lower support The lower seal disc corresponding with upper seal disc is provided with plate;It is provided with the lower seal disc for tested valve air inlet Inlet channel, it is provided with for the outlet passageway to tested valve outlet on corresponding upper seal disc.
It may further be preferable that the automatic rising-sinking platform is provided with pulley.Facilitate self-raising platform and transparent water tank It is mobile, easily self-raising platform can be removed when the water in transparent water tank is fuzzy and be changed, also fine-tuning transparent water tank Position to be directed at frame, tested valve is integrally placed in water and detected.
It is even furthermore preferable that the frame also includes upper backup pad, pass through branch between upper backup pad and lower supporting plate Dagger is connected, and the upper backup pad is fixed on the table.A firm frame is formed, it is stable to give tested one, valve Space is detected, simple in construction, cost of manufacture is cheap.
It is even furthermore preferable that the mode that the upper seal disc is connected through a screw thread is fixed on the piston rod of the cylinder On.Simple connected mode, cost is cheap, is connected firmly.
It is even furthermore preferable that the inlet channel is connected with the air inlet pipe for leading to inlet air source, set in air inlet pipe There are pressure-reducing valve and pressure-detecting device.As the air inlet source of tested valve, pressure-detecting device monitors valve internal air pressure Meanwhile facilitate pressure-reducing valve that valve internal pressure is adjusted.
It is even furthermore preferable that the outlet passageway is connected with escape pipe, ball valve, and escape pipe are provided with escape pipe Gas outlet be arranged in transparent water tank.The exhaust of the tested valve of control, coordinate the air-tightness into source of the gas monitoring valve.
The beneficial effects of the utility model are:
1st, this testing stand overall structure is simple, and detection efficiency is high, labor intensity is small, manufacturing cost is low, detection method is directly perceived, The transparent water tank of dress water is employed, is more beneficial for observing, it is not easy to false retrieval occurs, the structure of frame is simple, is easy to tested valve Setting, the height of transparent water tank can adjust at any time, and directly observation, air-tightness is more preferable after convenient inflation.
2nd, the movement of self-raising platform and transparent water tank is facilitated, can be when the water in transparent water tank be fuzzy easily by automatically Lifting platform is removed and changed, and also tested valve is integrally placed in water by the position of fine-tuning transparent water tank to be directed at frame Row detection.
3rd, a firm frame is formed, gives tested one, valve stable detection space, simple in construction, cost of manufacture It is cheap.
4th, simple connected mode, cost is cheap, is connected firmly.
5th, the air inlet source as tested valve, while pressure-detecting device monitors valve internal air pressure, convenient decompression Valve internal pressure is adjusted valve.
6th, the exhaust of tested valve is controlled, coordinates the air-tightness into source of the gas monitoring valve.
Brief description of the drawings
Fig. 1 is a kind of front view of valve air seal test platform of the present utility model;
Fig. 2 is a kind of right view of valve air seal test platform of the present utility model;
Fig. 3 is a kind of partial enlarged drawing of valve air seal test platform of the present utility model.
Reference:1- pneumatic presses, 2- workbench, 3- valves, 4- transparent water tanks, 5- automatic rising-sinking platforms, under 6- Supporting plate, the upper seal discs of 7-, seal disc under 8-, 9- upper backup pads, 10- support columns.
Embodiment
The technical solution of the utility model is described in detail below, it should be noted that following is only this practicality New preferred embodiment, for the person of ordinary skill of the art, design is created not departing from the utility model Under the premise of, various modifications and improvements can be made, these should belong to the scope of protection of the utility model.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of valve air seal test platform, including the Pneumatic pressure set gradually from top to bottom Machine, transparent water tank 4 and automatic rising-sinking platform 5, wherein pneumatic press are arranged on workbench 2;The pneumatic press includes The frame being arranged under workbench 2, and piston rod are down-set in the cylinder 1 in frame;It is provided with and is used in the frame The lower supporting plate 6 of the tested valve 3 of support;The lower end of the piston rod is provided with the upper seal disc 7 for sealing tested valve 3, The lower seal disc 8 corresponding with upper seal disc 7 is provided with lower supporting plate 6;It is provided with and is used for tested on the lower seal disc 8 The inlet channel of the air inlet of valve 3, it is provided with for the outlet passageway to the tested outlet of valve 3 on corresponding upper seal disc 7.
Tested valve is opened, outlet passageway is closed, gas is injected into valve by inlet channel, by tested valve After pressure is transferred to test pressure, automatic rising-sinking platform is adjusted, tested valve is placed in transparent water tank, it is outer whether detection valve has Leakage.Tested valve is closed, opens outlet passageway, after the pressure in tested valve is transferred into test pressure, whether detection valve has Interior leakage.
This testing stand overall structure is simple, and detection efficiency is high, labor intensity is small, manufacturing cost is low, detection method is directly perceived, adopts With the transparent water tank of dress water, it is more beneficial for observing, it is not easy to false retrieval occur, the structure of frame is simple, is easy to tested valve Set, the height of transparent water tank can be adjusted at any time, directly be observed after convenient inflation, air-tightness is more preferable.
Optimization, the automatic rising-sinking platform 5 is provided with pulley.
Facilitate the movement of self-raising platform and transparent water tank, can will easily be risen automatically when the water in transparent water tank is fuzzy Drop platform, which removes, to be changed, and also tested valve is integrally placed in water and carried out to be directed at frame by the position of fine-tuning transparent water tank Detection.
Specifically, the frame also includes upper backup pad 9, connected between upper backup pad 9 and lower supporting plate 6 by support column 10 Connect, the upper backup pad 9 is fixed on workbench 2.
A firm frame is formed, gives tested one, valve stable detection space, simple in construction, low manufacture cost It is honest and clean.
Specifically, the mode that the upper seal disc 7 is connected through a screw thread is fixed on the piston rod of the cylinder 1.
Simple connected mode, cost is cheap, is connected firmly.
Optimization, the outlet passageway is connected with escape pipe, ball valve is provided with escape pipe, and the gas outlet of escape pipe is set It is placed in transparent water tank.
The exhaust of the tested valve of control, coordinate the air-tightness into source of the gas monitoring valve.
Embodiment two
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of valve air seal test platform, including the Pneumatic pressure set gradually from top to bottom Machine, transparent water tank 4 and automatic rising-sinking platform 5, wherein pneumatic press are arranged on workbench 2;The pneumatic press includes The frame being arranged under workbench 2, and piston rod are down-set in the cylinder 1 in frame;It is provided with and is used in the frame The lower supporting plate 6 of the tested valve 3 of support;The lower end of the piston rod is provided with the upper seal disc 7 for sealing tested valve 3, The lower seal disc 8 corresponding with upper seal disc 7 is provided with lower supporting plate 6;It is provided with and is used for tested on the lower seal disc 8 The inlet channel of the air inlet of valve 3, it is provided with for the outlet passageway to the tested outlet of valve 3 on corresponding upper seal disc 7.
Tested valve is opened, outlet passageway is closed, gas is injected into valve by inlet channel, by tested valve After pressure is transferred to test pressure, automatic rising-sinking platform is adjusted, tested valve is placed in transparent water tank, it is outer whether detection valve has Leakage.Tested valve is closed, opens outlet passageway, after the pressure in tested valve is transferred into test pressure, whether detection valve has Interior leakage.
This testing stand overall structure is simple, and detection efficiency is high, labor intensity is small, manufacturing cost is low, detection method is directly perceived, adopts With the transparent water tank of dress water, it is more beneficial for observing, it is not easy to false retrieval occur, the structure of frame is simple, is easy to tested valve Set, the height of transparent water tank can be adjusted at any time, directly be observed after convenient inflation, air-tightness is more preferable.
Optimization, the automatic rising-sinking platform 5 is provided with pulley.
Facilitate the movement of self-raising platform and transparent water tank, can will easily be risen automatically when the water in transparent water tank is fuzzy Drop platform, which removes, to be changed, and also tested valve is integrally placed in water and carried out to be directed at frame by the position of fine-tuning transparent water tank Detection.
Specifically, the frame also includes upper backup pad 9, connected between upper backup pad 9 and lower supporting plate 6 by support column 10 Connect, the upper backup pad 9 is fixed on workbench 2.
A firm frame is formed, gives tested one, valve stable detection space, simple in construction, low manufacture cost It is honest and clean.
Specifically, the mode that the upper seal disc 7 is connected through a screw thread is fixed on the piston rod of the cylinder 1.
Simple connected mode, cost is cheap, is connected firmly.
Optimization, the inlet channel is connected with the air inlet pipe for leading to inlet air source, be provided with air inlet pipe pressure-reducing valve and Pressure-detecting device.
As the air inlet source of tested valve, while pressure-detecting device monitors valve internal air pressure, facilitate pressure-reducing valve Valve internal pressure is adjusted.
Optimization, the outlet passageway is connected with escape pipe, ball valve is provided with escape pipe, and the gas outlet of escape pipe is set It is placed in transparent water tank.
The exhaust of the tested valve of control, coordinate the air-tightness into source of the gas monitoring valve.
It should be noted that all features disclosed in this specification, or disclosed all methods or during the step of, In addition to mutually exclusive feature and/or step, it can combine in any way.Can be compared with according to the record of this specification Good realizes the technical solution of the utility model.

Claims (6)

1. a kind of valve air seal test platform, it is characterised in that including pneumatic press, the transparent water tank set gradually from top to bottom And automatic rising-sinking platform, wherein pneumatic press are arranged on workbench;The pneumatic press includes being arranged under workbench Frame, and piston rod is down-set in the cylinder in frame;It is provided with the frame for supporting under tested valve Supporting plate;The lower end of the piston rod is provided with the upper seal disc for sealing tested valve, be provided with lower supporting plate with it is upper The corresponding lower seal disc of seal disc;It is provided with the lower seal disc for the inlet channel of tested valve air inlet, relatively It is provided with the upper seal disc answered for the outlet passageway to tested valve outlet.
2. a kind of valve air seal test platform according to claim 1, it is characterised in that the automatic rising-sinking platform is provided with Pulley.
3. a kind of valve air seal test platform according to claim 1, it is characterised in that the frame also includes upper support Plate, connected between upper backup pad and lower supporting plate by support column, the upper backup pad is fixed on the table.
4. a kind of valve air seal test platform according to claim 1, it is characterised in that the upper seal disc is connected by screw thread The mode connect is fixed on the piston rod of the cylinder.
5. a kind of valve air seal test platform according to claim 1, it is characterised in that the inlet channel, which is connected with, to lead to The air inlet pipe of inlet air source, pressure-reducing valve and pressure-detecting device are provided with air inlet pipe.
6. a kind of valve air seal test platform according to claim 1 or 5, it is characterised in that the outlet passageway is connected with Escape pipe, ball valve is provided with escape pipe, and the gas outlet of escape pipe is arranged in transparent water tank.
CN201720509410.8U 2017-05-09 2017-05-09 A kind of valve air seal test platform Active CN206772516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720509410.8U CN206772516U (en) 2017-05-09 2017-05-09 A kind of valve air seal test platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720509410.8U CN206772516U (en) 2017-05-09 2017-05-09 A kind of valve air seal test platform

Publications (1)

Publication Number Publication Date
CN206772516U true CN206772516U (en) 2017-12-19

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141756A (en) * 2018-09-11 2019-01-04 常州协发机械制造有限公司 Press water air tightness tester
CN109238380A (en) * 2018-09-12 2019-01-18 宁波腾隆户外用品有限公司 Liquid cooling part detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141756A (en) * 2018-09-11 2019-01-04 常州协发机械制造有限公司 Press water air tightness tester
CN109238380A (en) * 2018-09-12 2019-01-18 宁波腾隆户外用品有限公司 Liquid cooling part detection device

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