CN212206502U - Valve gas tightness detection device - Google Patents
Valve gas tightness detection device Download PDFInfo
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- CN212206502U CN212206502U CN202020860493.7U CN202020860493U CN212206502U CN 212206502 U CN212206502 U CN 212206502U CN 202020860493 U CN202020860493 U CN 202020860493U CN 212206502 U CN212206502 U CN 212206502U
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- transparent
- energy storage
- valve
- darkroom
- storage chamber
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Abstract
The utility model discloses a valve air tightness detection device, which comprises a gas transmission pipeline, a gas inlet pipe, a darkroom, a transparent gas outlet pipe and a transparent energy storage chamber; an air pump and a one-way valve are sequentially arranged on the gas transmission pipeline, the tail end of the gas transmission pipeline is fixedly connected with the front end of the gas inlet pipe in a sealing and penetrating way, the rear end of the gas inlet pipe extends into the darkroom and is fixedly connected with the first flange in a sealing way, the front end of the transparent gas outlet pipe is fixedly connected with the second flange in a sealing way, the rear end of the transparent gas outlet pipe extends out of the darkroom and is fixedly connected with the transparent energy storage chamber in a sealing and penetrating way, photoinduced energy storage luminous powder is filled in the transparent energy storage chamber, a valve is arranged at the bottom of the transparent energy storage; the top and the bottom in the darkroom are both provided with a camera which is connected with an external computer. The utility model discloses install the valve in the darkroom, let in the gas tightness that carries photoinduced energy storage night light powder and detect the valve in the valve, simple structure, convenient operation.
Description
Technical Field
The utility model relates to a valve check out test set field, in particular to valve gas tightness detection device.
Background
When the air tightness of the valve is detected, gas with certain pressure is generally introduced into a pipeline filled with the valve, the valve is closed, the change of pressure gauges on pipelines at two ends of the valve is observed, and if the pressure gauges change, the air tightness of the valve is unqualified. Or the valve is arranged in the pipeline, then the valve is placed in water, pressure gas is introduced into the pipeline to observe whether bubbles are generated on the surface of the valve, and if the bubbles are generated, the airtightness of the valve is unqualified. These methods require the operator to constantly observe the pressure gauge reading and the valve surface, which is cumbersome and not intuitive.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a more audio-visual valve gas tightness detection device.
The technical scheme of the utility model is that: a valve air tightness detection device comprises a gas transmission pipeline, a gas inlet pipe, a darkroom, a transparent gas outlet pipe and a transparent energy storage chamber; an air suction pump and a one-way valve are sequentially arranged on the gas transmission pipeline, the tail end of the gas transmission pipeline is fixedly connected with the front end of the gas inlet pipe in a sealing and penetrating way, the rear end of the gas inlet pipe extends into the darkroom and is fixedly connected with the first flange in a sealing way, the front end of the transparent gas outlet pipe is fixedly connected with the second flange in a sealing way, the rear end of the transparent gas outlet pipe extends out of the darkroom and is fixedly connected with the transparent energy storage chamber in a sealing and penetrating way, photoinduced energy storage luminous powder is filled in the transparent energy storage chamber, the transparent energy storage chamber is provided with a valve, the valve is fixedly connected with; the top and the bottom in the darkroom are both provided with a camera which is connected with an external computer.
Furthermore, the transparent air outlet pipe and the transparent energy storage chamber are made of transparent PMMA materials.
Further, the photoinduced energy storage luminous powder is nano photoinduced energy storage luminous powder.
Furthermore, the transparent air outlet pipe is arranged outside the darkroom and outside the transparent energy storage chamber, and an illuminating lamp is arranged in the transparent energy storage chamber.
The utility model discloses structural design is ingenious, lets in the photoinduced energy storage night light powder of doping in the gas of valve that awaits measuring at detection device, if the valve body surface damage of valve or case close not tight production reveal, all can be in the darkroom through the camera see that the computer is clear, the method is directly perceived simple. The utility model discloses have potential market value.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, a valve airtightness detection device comprises a gas transmission pipeline 1, a gas inlet pipe 2, a darkroom 3, a transparent gas outlet pipe 4 and a transparent energy storage chamber 5; an air suction pump 11 and a one-way valve 12 are sequentially arranged on the gas transmission pipeline 1, the tail end of the gas transmission pipeline 1 is fixedly connected with the front end of the gas inlet pipe 2 in a sealing and penetrating way, the rear end of the gas inlet pipe 2 extends into the darkroom 3 and is fixedly connected with a flange I31 in a sealing way, the front end of the transparent gas outlet pipe 4 is fixedly connected with a flange II 32 in a sealing way, the rear end of the transparent gas outlet pipe 4 extends out of the darkroom 3 and is fixedly connected with the transparent energy storage chamber 5 in a sealing and penetrating way, photoinduced energy storage luminous powder 51 is filled in the transparent energy storage chamber 5, the transparent energy storage chamber 5 is provided with a valve 52, the valve 52 is fixedly connected with the gas inlet pipe 2; the top and the bottom all are equipped with camera 33 in the darkroom 3, camera 33 is connected with outside computer 6.
Further, the transparent air outlet pipe 4 and the transparent energy storage chamber 5 are made of transparent PMMA materials. The photoinduced energy storage luminous powder 51 is nano photoinduced energy storage luminous powder.
Example 2
The embodiment 1 of the utility model provides a during the use, use the natural light to light induced energy storage night light powder 51 increase energy back in transparent energy storage room 5, blow in intake pipe 2 by valve 52 under fan 53's help, then close valve 52. Air is pumped into the air inlet pipe 2 by the air pump 11, under the action of the air pump 11, the mixed gas of the air and the photoinduced energy storage luminous powder 51 enters the valve 8 to be tested, and the valve 8 to be tested is connected and sealed and fixed between the air inlet pipe 2 and the transparent air outlet pipe 4 by the first flange 31 and the second flange 32 in advance. If the valve body and the valve core of the valve 8 to be tested are qualified, the fluorescent powder cannot be generated in the darkroom 3 through observation of the computer 6, if the valve body is damaged, the fluorescent powder can overflow from the valve body to emit the fluorescent powder and can be observed from the computer 6, if the valve core is not closed tightly, the fluorescent powder can enter the transparent air outlet pipe 4, and the emitted fluorescent powder can also be observed from the computer 6. The tightness of the valve 8 to be tested can thus be clearly seen.
The embodiment 2 of the utility model provides a during the use, set up opaque case 7 with transparent outlet duct 4 outside 3 outer parts of darkroom, transparent energy storage room 5, only use in the transparent energy storage room 5 light 54 to the luminous powder 51 complementary energy of photoinduced energy storage, complementary energy is few, and fluorescence emission time is short, can be artificial the time that luminous powder 51 of photoinduced energy storage fluoresced light. So that the detection result of the former valve does not influence the detection result of the latter valve.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; when the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (4)
1. A valve air tightness detection device is characterized by comprising a gas transmission pipeline, a gas inlet pipe, a darkroom, a transparent gas outlet pipe and a transparent energy storage chamber; an air suction pump and a one-way valve are sequentially arranged on the gas transmission pipeline, the tail end of the gas transmission pipeline is fixedly connected with the front end of the gas inlet pipe in a sealing and penetrating way, the rear end of the gas inlet pipe extends into the darkroom and is fixedly connected with the first flange in a sealing way, the front end of the transparent gas outlet pipe is fixedly connected with the second flange in a sealing way, the rear end of the transparent gas outlet pipe extends out of the darkroom and is fixedly connected with the transparent energy storage chamber in a sealing and penetrating way, photoinduced energy storage luminous powder is filled in the transparent energy storage chamber, the transparent energy storage chamber is provided with a valve, the valve is fixedly connected with; the top and the bottom in the darkroom are both provided with a camera which is connected with an external computer.
2. The valve airtightness detection apparatus according to claim 1, wherein: the transparent air outlet pipe and the transparent energy storage chamber are made of transparent PMMA materials.
3. The valve airtightness detection apparatus according to claim 1, wherein: the photoinduced energy storage luminous powder is nano photoinduced energy storage luminous powder.
4. A valve airtightness detection apparatus according to claim 3, wherein: the transparent air outlet pipe is arranged outside the darkroom and outside the transparent energy storage chamber, and an illuminating lamp is arranged in the transparent energy storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860493.7U CN212206502U (en) | 2020-05-21 | 2020-05-21 | Valve gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860493.7U CN212206502U (en) | 2020-05-21 | 2020-05-21 | Valve gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212206502U true CN212206502U (en) | 2020-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020860493.7U Expired - Fee Related CN212206502U (en) | 2020-05-21 | 2020-05-21 | Valve gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212206502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739586A (en) * | 2022-04-19 | 2022-07-12 | 吉林大学 | Leakage detection equipment for radioactive substance cleaning box |
-
2020
- 2020-05-21 CN CN202020860493.7U patent/CN212206502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739586A (en) * | 2022-04-19 | 2022-07-12 | 吉林大学 | Leakage detection equipment for radioactive substance cleaning box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210521 |