CN211205680U - Airtight tightness detection device for airtight valve - Google Patents

Airtight tightness detection device for airtight valve Download PDF

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Publication number
CN211205680U
CN211205680U CN201921525885.1U CN201921525885U CN211205680U CN 211205680 U CN211205680 U CN 211205680U CN 201921525885 U CN201921525885 U CN 201921525885U CN 211205680 U CN211205680 U CN 211205680U
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CN
China
Prior art keywords
air
valve
detection
clamping plate
fixedly mounted
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Expired - Fee Related
Application number
CN201921525885.1U
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Chinese (zh)
Inventor
黄育能
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Fujian Jianhe Civil Air Defense Engineering Equipment Co ltd
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Fujian Jianhe Civil Air Defense Engineering Equipment Co ltd
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Priority to CN201921525885.1U priority Critical patent/CN211205680U/en
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Publication of CN211205680U publication Critical patent/CN211205680U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of valve airtightness detection, and discloses an airtightness detection device for an airtight valve, which comprises a bracket, wherein the top of the bracket is fixedly provided with a worktable, the middle part of the top of the worktable is fixedly provided with an airtight valve placing platform, one side of the top of the worktable is fixedly provided with a slide rail and a cushion block, the other side of the top of the worktable is fixedly provided with a detection air cavity and a fixed splint, the cushion block is fixedly provided with an air cylinder, a moving splint is fixedly connected on an expansion link of the air cylinder, the movable splint is controlled by controlling the air cylinder to clamp the airtight valve to be detected, the detection can be carried out after clamping, the gas compressed during the detection is discharged through an exhaust groove and an exhaust hole of the moving splint after the detection is finished, the top of the detection air cavity is fixedly provided with an air pressure gauge, one side of, the air pressure change is detected by the air pressure meter.

Description

Airtight tightness detection device for airtight valve
Technical Field
The utility model relates to a valve gas tightness detects technical field, specifically is a airtight valve is with gas tightness detection device.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and is widely applied at present, so the demand for the valve is greatly increased, and the excessive demand can cause the production speed of the valve to be too high, so that some inferior valves can be produced, the air tightness of the valve is poor, and major accidents can occur during application.
Therefore, it is important to detect the air tightness of the valve, and various air tightness detection devices for the valve have appeared, but most of the detection devices are complicated and complicated to operate, and have high cost and sometimes poor detection effect, and especially for the closed valve, the requirement is very high, so the detection for the closed valve needs to be more accurate.
SUMMERY OF THE UTILITY MODEL
Not enough to current airtight valve gas tightness detection device, the utility model provides an airtight valve gas tightness detection device possesses the advantage that detects convenient and fast, the precision is high, has solved airtight valve gas tightness and has detected complicated loaded down with trivial details, the poor scheduling problem of detection effect.
The utility model provides a following technical scheme: the air tightness detection device for the airtight valve comprises a support, wherein a workbench top is fixedly mounted at the top of the support, a side plate is fixedly mounted at the back of the top of the workbench top, a cushion block and a slide rail are fixedly mounted at one side of the top of the workbench top, an airtight valve placing table is fixedly mounted at one side of the slide rail, a fixed clamp plate and a detection air cavity are fixedly mounted at the other side of the workbench top, an air cylinder is fixedly mounted at the top of the cushion block, a telescopic rod of the air cylinder is fixedly connected with a movable clamp plate, a detection air cavity is fixedly connected at one side of the fixed clamp plate, a barometer is fixedly mounted at the top of the detection air cavity, an air cavity air inlet valve is fixedly mounted at one side of the detection air cavity, an air pipe is fixedly sleeved at one side of the air pipe, an air pump supporting table is arranged at the bottom of the air pump.
Preferably, the movable clamping plate comprises an exhaust groove and an exhaust hole, and the exhaust groove and the exhaust hole are both arranged on the movable clamping plate.
Preferably, the slide rail is movably sleeved with a movable clamping plate, and the movable clamping plate is connected with the side plate through the slide rail.
Preferably, the cylinder and the movable clamping plate are both vertically, parallelly and horizontally arranged.
Preferably, one side of the detection air cavity is fixedly provided with an air cavity air inlet valve which is communicated with the detection air cavity, the middle part of the fixed clamping plate is communicated with the detection air cavity, and the air pressure detection part of the barometer is arranged in the air cavity.
Preferably, the two sides of the air pipe are fixedly sleeved on the air inlet valve of the air cavity and the air outlet valve of the air pump respectively.
With current airtight valve gas tightness detection device contrast, the utility model discloses possess following beneficial effect:
1. this airtight valve air tightness detection device for door moves on the slide rail through control movable clamp plate, can press from both sides tightly airtight valve according to different thickness and different gas tightness requirements, steps up and loosen through cylinder control, and has air discharge duct and exhaust hole on the movable clamp plate, only needs open airtight valve can emit its inside compressed gas, convenient and fast after the detection finishes.
2. This airtight valve air tightness detection device for well verses in through detecting air cavity and solid fixed splint, can directly constitute a detection cavity behind the tight airtight valve of clamp to atmospheric pressure change in the barometer direct reaction air cavity on through detecting the air cavity reachs the testing result.
3. This airtight valve is gas tightness detection device for, place the platform through airtight valve and can directly place the airtight valve that waits to detect above that, then remove movable clamp plate and press from both sides it tightly and can detect the operation.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
fig. 2 is a schematic structural section view of the present invention.
In the figure: 1. a support; 2. a work table; 3. cushion blocks; 4. a side plate; 5. a cylinder; 6. a slide rail; 7. Moving the clamping plate; 71. an exhaust groove; 72. an exhaust hole; 8. a closed valve placing table; 9. fixing the clamping plate; 10. Detecting an air cavity; 11. a barometer; 12. an air cavity air inlet valve; 13. an air tube; 14. an air outlet valve of the air pump; 15. an air pump; 16. an air pump support platform.
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, an air tightness detecting device for a sealed valve comprises a bracket 1, a worktable 2 is fixedly installed at the top of the bracket 1, a side plate 4 is fixedly installed at the back of the top of the worktable 2, a cushion block 3 and a slide rail 6 are fixedly installed at one side of the top of the worktable 2, a sealed valve placing table 8 is fixedly installed at one side of the slide rail, a fixed clamp plate 9 and a detecting air cavity 10 are fixedly installed at the other side of the worktable, an air cylinder 5 is fixedly installed at the top of the cushion block 3, a movable clamp plate 7 is fixedly connected with an expansion link of the air cylinder 5, a detecting air cavity 10 is fixedly connected with one side of the fixed clamp plate 9, a barometer 11 is fixedly installed at the top of the detecting air cavity 10, an air cavity inlet valve 12 is fixedly installed at one side of the detecting air cavity 10, an air pump 15 is fixedly arranged on one side of the air pump outlet valve 14, and an air pump support table 16 is arranged at the bottom of the air pump 15.
Further, the movable clamping plate 7 comprises an exhaust groove 71 and an exhaust hole 72, the exhaust groove 71 and the exhaust hole 72 are both arranged on the movable clamping plate and used for exhausting after detection, the diameter of the exhaust groove 71 is slightly larger than that of the closed valve to be detected, and the clamping plate is prevented from clamping the valve part and being incapable of detecting.
Furthermore, the movable clamping plate 7 is movably sleeved on the sliding rail 6, the movable clamping plate 7 is connected with the side plate through the sliding rail, the movable clamping plate 7 moves on the sliding rail 6, abrasion to the working table surface is reduced, and operation of operators is easy to realize.
Further, the telescopic link fixedly connected with of cylinder 5 removes splint 7, and cylinder 5 and the equal vertical parallel horizontal installation of removal splint, cylinder 5 provide power for the removal of removing splint 7 and support, and the telescopic link extension will be supported and tightly removed splint 7, and the telescopic link shrink is just loosened and is removed splint, can take out the airtight valve that detects.
Further, one side fixed mounting that detects air cavity 10 has air cavity admission valve 12, just can close air cavity admission valve 12 when required gas satisfies the demands, and the fixed splint 9 middle part link up with detecting air cavity 10, can make during the detection wait to detect airtight valve and link up with detecting air cavity 10, and the top fixed mounting that detects air cavity 10 has barometer 11, and barometer 11 can detect the atmospheric pressure in detecting air cavity 10.
Furthermore, the two sides of the air pipe 13 are fixedly sleeved on the air inlet valve 12 of the air cavity and the air outlet valve 14 of the air pump respectively, and the valves can be loosened to assemble, disassemble and replace the air pipe 13.
The working principle is as follows: when in use, the whole device is connected firstly, and the air pump 15 is mainly connected with the detection air cavity 10 by the air pipe 13; then, a closed valve to be detected is placed on a closed valve placing table 8, then an air cylinder 5 is started, an expansion rod of the air cylinder 5 extends to push a movable clamping plate 7 to move until the closed valve to be detected is abutted tightly, the abutting force of the expansion rod of the air cylinder 5 can be controlled according to the air tightness required to be detected, it is guaranteed that the closed valve and the clamping plate are not tightly clamped during detection, the valve of the closed valve is closed after clamping, one surface of the movable clamping plate 7 is ensured to be opposite to the closed valve, otherwise, the air tightness detection cannot be detected, an air cavity air inlet valve 12 and an air pump air outlet valve 14 are opened, an air pump 15 is started to start compressing air in a detection air cavity 10, the numerical value change of an air pressure gauge 11 is observed, when the air pressure value required by people is reached, the air pump 15 is closed, the air cavity air inlet valve 12 and the air pump air outlet valve 14, if the numerical value is kept unchanged for a certain time, the airtightness of the closed valve is good, otherwise, the valve has an air leakage condition and cannot be taken out for practical application, after the detection is finished, the closed valve is opened, compressed air is discharged from the exhaust groove 71 and the exhaust hole 72 of the movable clamping plate 7, then the air cylinder 5 is controlled to loosen the movable clamping plate 7, the detected closed valve is taken out, the air cylinder 5 stops, and the detection is finished.
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. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
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 (6)

1. The utility model provides a sealed air tightness detection device for valve, includes support (1), its characterized in that: the air pressure gauge is characterized in that a workbench surface (2) is fixedly mounted at the top of the support (1), a side plate (4) is fixedly mounted at the back of the top of the workbench surface (2), a cushion block (3) and a slide rail (6) are fixedly mounted at one side of the top of the workbench surface (2), a closed valve placing table (8) is fixedly mounted at one side of the slide rail, a fixed clamping plate (9) and a detection air cavity (10) are fixedly mounted at the other side of the workbench surface (2), an air cylinder (5) is fixedly mounted at the top of the cushion block (3), a telescopic rod of the air cylinder (5) is fixedly connected with a movable clamping plate (7), the detection air cavity (10) is fixedly connected at one side of the fixed clamping plate (9), an air pressure gauge (11) is fixedly mounted at the top of the detection air cavity (10), an air cavity air inlet valve (12) is fixedly mounted at one, an air pump air outlet valve (14) is fixedly sleeved on one side of the air pipe (13), an air pump (15) is fixedly mounted on one side of the air pump air outlet valve (14), and an air pump supporting table (16) is placed at the bottom of the air pump (15).
2. The airtightness detection device for the airtight valve according to claim 1, wherein: the movable clamping plate (7) comprises an exhaust groove (71) and an exhaust hole (72), and the exhaust groove (71) and the exhaust hole (72) are both arranged on the movable clamping plate (7).
3. The airtightness detection device for the airtight valve according to claim 1, wherein: the movable clamping plate (7) is movably sleeved on the sliding rail (6), and the movable clamping plate (7) is connected with the side plate (4) through the sliding rail.
4. The airtightness detection device for the airtight valve according to claim 1, wherein: the cylinder (5) and the movable clamping plate (7) are both vertically, parallelly and horizontally arranged.
5. The airtightness detection device for the airtight valve according to claim 1, wherein: one side of the detection air cavity (10) is fixedly provided with an air cavity air inlet valve (12) which are communicated with each other, the middle part of the fixed splint (9) is communicated with the detection air cavity (10), and the air pressure detection part of the barometer (11) is arranged inside the air cavity (10).
6. The airtightness detection device for the airtight valve according to claim 1, wherein: and two sides of the air pipe (13) are respectively fixedly sleeved on an air inlet valve (12) of the air cavity and an air outlet valve (14) of the air pump.
CN201921525885.1U 2019-09-16 2019-09-16 Airtight tightness detection device for airtight valve Expired - Fee Related CN211205680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921525885.1U CN211205680U (en) 2019-09-16 2019-09-16 Airtight tightness detection device for airtight valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921525885.1U CN211205680U (en) 2019-09-16 2019-09-16 Airtight tightness detection device for airtight valve

Publications (1)

Publication Number Publication Date
CN211205680U true CN211205680U (en) 2020-08-07

Family

ID=71851469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921525885.1U Expired - Fee Related CN211205680U (en) 2019-09-16 2019-09-16 Airtight tightness detection device for airtight valve

Country Status (1)

Country Link
CN (1) CN211205680U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629776A (en) * 2020-12-31 2021-04-09 陈彦明 Intelligent detection device for valve sealing performance
CN113008472A (en) * 2021-03-04 2021-06-22 铜陵市宏飞科技有限公司 Valve immersion test equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629776A (en) * 2020-12-31 2021-04-09 陈彦明 Intelligent detection device for valve sealing performance
CN112629776B (en) * 2020-12-31 2022-08-02 河北长安密封技术股份有限公司 Intelligent detection device for valve sealing performance
CN113008472A (en) * 2021-03-04 2021-06-22 铜陵市宏飞科技有限公司 Valve immersion test equipment

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Granted publication date: 20200807