CN210166094U - Auxiliary device of pressure vessel detection equipment - Google Patents
Auxiliary device of pressure vessel detection equipment Download PDFInfo
- Publication number
- CN210166094U CN210166094U CN201921107221.3U CN201921107221U CN210166094U CN 210166094 U CN210166094 U CN 210166094U CN 201921107221 U CN201921107221 U CN 201921107221U CN 210166094 U CN210166094 U CN 210166094U
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- Prior art keywords
- water tank
- water
- valve
- pressure vessel
- auxiliary device
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 230000005587 bubbling Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The utility model relates to the field of pressure detection, in particular to an auxiliary device of pressure vessel detection equipment, which comprises a water tank, wherein the bottom side of the middle part in the water tank is provided with an air bag, the air bag is connected with a control valve through an air duct, the air duct passes through and penetrates out of the left side wall of the water tank, the upper part of the outer side wall of the left side circumference of the water tank is connected with a solenoid valve through a water inlet pipe, the upper part of the outer inner wall of the left side circumference of the water tank is provided with an L-shaped water guide channel, the L-shaped water guide channel is communicated with the water inlet pipe, the upper side of the water tank is provided with a sealing cover, a safety; the utility model discloses a pipeline department between pressure vessel connects the valve sets up the water tank, whether the accessible is bubbling or pressure sensitive barometer reading change in the water, judges whether the valve leaks gas, and then improves the accuracy of whole detection structure.
Description
Technical Field
The utility model relates to a pressure detection field, concretely relates to pressure vessel check out test set auxiliary device.
Background
The pressure vessel is often used for storing high-pressure liquefied gas and volatile liquid, so the pressure vessel has higher requirement on tightness and can not leak under a high-pressure environment.
The high-pressure tightness detection of the pressure container is usually carried out by introducing high-pressure gas, if high-pressure air is introduced into the pressure container, a valve of the pressure container is closed, and a pressure gauge matched with the pressure container is observed for 24 hours, so that if the reading of the pressure gauge does not change greatly within the period of time, the tightness of the pressure container is better, and if the reading of the pressure gauge exceeds certain change, the pressure container is indicated to have a leakage point, and the pressure container needs to be subjected to leak repairing.
However, the pressure vessel for detecting the high-pressure gas introduced in the application process has the following defects and shortcomings:
if the pressure container and the valve leak, and the pressure container does not have any leakage point, the detection result is inaccurate when high-pressure gas detection is carried out, and the detection efficiency is influenced.
Disclosure of Invention
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a pressure vessel check out test set auxiliary device can solve prior art's this pressure vessel and valve effectively and appear leaking, and pressure vessel itself does not have any leak point, then when carrying out high pressure gas detection survey to cause the testing result inaccurate, and then influence detection efficiency's problem.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a pressure vessel check out test set auxiliary device, includes the water tank, middle part bottom side is provided with the gasbag in the water tank, and the gasbag is connected with control flap through the air duct, and the air duct passes and wears out the water tank left side wall, water tank left side circumference lateral wall upper portion has the solenoid valve through advancing water piping connection, and L type water guide way has been seted up on the outer inner wall upper portion of water tank left side circumference, and L type water guide way communicates with each other with the inlet tube, the water tank upside is provided with sealed lid, is provided with relief valve and sensitive barometer around the sealed lid left side respectively, and sealed lid left side is provided with level sensor, and level sensor is.
Furthermore, the circumferential side wall of the water tank and the sealing cover are made of transparent toughened glass, so that the inner cavity of the water tank can be observed conveniently, and the air leakage of the valve can be judged according to whether bubbling occurs.
Furthermore, the lower right side of the water tank is connected with a water outlet valve through a water outlet pipe, and the water outlet valve is opened so as to discharge water in the water tank.
Furthermore, a plurality of groups of sealing rubber pads are arranged on the circumferential side wall of the inner side of the air bag, so that when the air bag is full of air, the airtightness of a pipeline between the air bag and the connecting valve and the pressure container is improved.
Furthermore, the pipeline at the lower side of the L-shaped water guide channel is arranged to be of an inclined structure, so that the water level in the water tank is prevented from being influenced by the water level sensor when the water enters the water tank through the water inlet pipe.
Advantageous effects
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model discloses a pipeline department between pressure vessel connects the valve sets up the water tank to water in the water tank soaks the valve under water, therefore whether the accessible is bubbling or presses sensitive barometer reading to change in the water, judges whether the valve leaks gas, and then improves the accuracy of whole detection structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the main viewing angle structure of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
the reference numerals in the drawings denote: 1-a water tank; 2-air bag; 3-gas guide tube; 4-control of the valve; 5-an electromagnetic valve; 6-L type water guide channel; 7-sealing cover; 8-safety valve; 9-sensitive barometer; 10-a water level sensor; 11-a water outlet valve; 12-sealing rubber gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The auxiliary device for the pressure container detection equipment of the embodiment is as follows, with reference to fig. 1-2: including water tank 1, middle part bottom side is provided with gasbag 2 in the water tank 1, gasbag 2 is connected with control flap 4 through air duct 3, air duct 3 passes and wears out 1 left side wall of water tank, 1 left side circumference lateral wall upper portion of water tank has solenoid valve 5 through advancing water piping connection, 1 left side circumference outer wall upper portion of water tank has seted up L type water guide way 6, L type water guide way 6 communicates with each other with the inlet tube, 1 upside of water tank is provided with sealed lid 7, be provided with relief valve 8 and sensitive barometer 9 around the sealed lid 7 left side respectively, sealed lid 7 left side is provided with level sensor 10, level sensor 10 is located relief valve 8 and sensitive barometer 9 right side and level sensor 10 lower extreme is located the 6 upsides.
The circumferential side wall of the water tank 1 and the sealing cover 7 are made of transparent toughened glass materials, so that the inner cavity of the water tank 1 can be observed conveniently, and the air leakage of the valve can be judged according to whether bubbles appear or not; the lower right side of the water tank 1 is connected with a water outlet valve 11 through a water outlet pipe, and the water outlet valve 11 is opened so as to discharge water in the water tank 1; the side wall of the circumference of the inner side of the air bag 2 is provided with a plurality of groups of sealing rubber pads 12, and when the air bag 2 is sleeved on a pipeline between the connecting valve and the pressure container and the air bag 2 is filled with air, the tightness of the pipeline of the air bag 1 is improved; the pipeline arrangement below the L-shaped water guide channel 6 is of an inclined structure, so that the influence on the water level in the water tank sensed by the water level sensor 10 when the water inlet pipe enters the water tank 1 is avoided.
Before use, after high-pressure gas is introduced into the pressure container, the valve is closed, when the air bag type air-filling device is used, the air bag 2 is sleeved on a pipeline between the connecting valve and the pressure container, the air guide pipe is connected with the air pump, the control valve 4 is opened and the air pump is started simultaneously, so that the air bag 2 starts to be inflated, the airtightness between the inner side wall of the air bag 2 and the pipeline is improved, when the air bag 2 is full of air, the air pump is closed and the control valve 4 is closed simultaneously, the left side of the water inlet pipe is connected with a high-pressure tap water pipe, the power supply of the water level sensor 10 and the electromagnetic valve 5 is connected through the control panel, if the water level is lower than the water level sensor 10, the water level sensor 10 transmits a signal to the PLC, the PLC controls the electromagnetic valve 5 to open the water inlet pipe, so that water flows into the water, if the pressure vessel and the pressure gauge matched with the pressure vessel are not changed, whether the valve leaks gas or not can be judged by observing whether the water is bubbled or not, and whether the valve leaks gas or not can also be judged by observing the reading change of the pressure-sensitive gauge 9 within 24h, according to the principle, if the valve leaks gas, high-pressure gas in the pressure vessel can leak to the gap above the water level, so that the reading of the pressure-sensitive gauge 9 is changed, if the pressure value at the gap exceeds the safety value of the water tank 1, redundant gas can be discharged through the safety valve 8, the reading of the pressure-sensitive gauge 9 is not influenced, and the reading is at a stable value at the moment, and the difference is generated by comparing the reading of the pressure-sensitive gauge 9 after water is just introduced, so that whether the gas leaks gas or not can be judged; through to water tank 1 internal water injection, water compares with gaseous, has certain sealing performance, and then water can sealed gasbag 2 and connect the pipeline between valve and the pressure vessel, avoids to the water tank 1 internal injection gas after, the gas that leads to revealing spills from gasbag 2 and the pipeline between connecting valve and the pressure vessel, influences the accuracy of testing result.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a pressure vessel check out test set auxiliary device which characterized in that: comprises a water tank (1), an air bag (2) is arranged at the bottom side of the middle part in the water tank (1), the air bag (2) is connected with a control valve (4) through an air duct (3), the air duct (3) passes through and penetrates out of the left side wall of the water tank (1), the upper part of the outer side wall of the left side circumference of the water tank (1) is connected with an electromagnetic valve (5) through a water inlet pipe, the upper part of the outer inner wall of the left side circumference of the water tank (1) is provided with an L-shaped water guide channel (6), the L-shaped water guide channel (6) is communicated with the water inlet pipe, the water tank is characterized in that a sealing cover (7) is arranged on the upper side of the water tank (1), a safety valve (8) and a sensitive barometer (9) are arranged on the front and back of the left side of the sealing cover (7) respectively, a water level sensor (10) is arranged on the left side of the sealing cover (7), the water level sensor (10) is located on the right side of the safety valve (8) and the sensitive barometer (9), and the lower end of the water level sensor (10) is located on the upper side of the.
2. The auxiliary device for the pressure container detection equipment as claimed in claim 1, wherein the circumferential side wall of the water tank (1) and the sealing cover (7) are made of transparent toughened glass.
3. The auxiliary device for the pressure vessel detection equipment as claimed in claim 1, wherein a water outlet valve (11) is connected to the lower right side of the water tank (1) through a water outlet pipe.
4. The auxiliary device for the pressure vessel inspection equipment as claimed in claim 1, wherein the inner circumferential side wall of the air bag (2) is provided with a plurality of sets of sealing rubber pads (12).
5. The auxiliary device for the pressure vessel inspection equipment as claimed in claim 1, wherein the lower side pipeline of the L-shaped water guide channel (6) is arranged in an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107221.3U CN210166094U (en) | 2019-07-16 | 2019-07-16 | Auxiliary device of pressure vessel detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107221.3U CN210166094U (en) | 2019-07-16 | 2019-07-16 | Auxiliary device of pressure vessel detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210166094U true CN210166094U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921107221.3U Expired - Fee Related CN210166094U (en) | 2019-07-16 | 2019-07-16 | Auxiliary device of pressure vessel detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210166094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296857A (en) * | 2023-05-18 | 2023-06-23 | 山东凯尔通电气有限公司 | Pressure vessel resistance to compression check out test set |
-
2019
- 2019-07-16 CN CN201921107221.3U patent/CN210166094U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296857A (en) * | 2023-05-18 | 2023-06-23 | 山东凯尔通电气有限公司 | Pressure vessel resistance to compression check out test set |
| CN116296857B (en) * | 2023-05-18 | 2023-07-18 | 山东凯尔通电气有限公司 | Pressure vessel resistance to compression check out test set |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |