CN210180629U - Pressure vessel leakage detection device - Google Patents
Pressure vessel leakage detection device Download PDFInfo
- Publication number
- CN210180629U CN210180629U CN201921081752.XU CN201921081752U CN210180629U CN 210180629 U CN210180629 U CN 210180629U CN 201921081752 U CN201921081752 U CN 201921081752U CN 210180629 U CN210180629 U CN 210180629U
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- pressure
- pressure vessel
- air outlet
- controller
- pressure sensor
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Abstract
The utility model belongs to the technical field of pressure vessel air pressure detection devices, and discloses a pressure vessel leakage detection device, wherein the right side of a pressure vessel is provided with an air outlet, and a second pressure sensor is fixed near the air outlet through a bolt; a control valve is arranged on the air outlet, and the air outlet is connected with the second connecting screw head; a coiled pipe is welded at the upper end of the second connecting screw head, and the upper end of the coiled pipe is connected with the spray head through a first connecting screw head; the lower end of the first connecting threaded head is fixed with a first pressure sensor through a screw, and the first pressure sensor is connected with the controller through a data line. The utility model is provided with the first pressure sensor and the second pressure sensor, which respectively detect the pressure values of the corresponding positions, the controller compares the pressure values according to the data appearing in the detection, and if the difference value exceeds the specified range, the air leakage is considered; through being provided with the coiled pipe, can bend at will the coiled pipe, spray along arbitrary direction, avoid because the restriction of position, sealing surfaces such as difficult spraying flange.
Description
Technical Field
The utility model belongs to the technical field of pressure vessel air pressure detection device, especially, relate to a pressure vessel leakage detection device.
Background
Currently, the closest prior art in the industry:
pressure vessels of enterprises can age gradually after being produced for a long time, leakage accidents easily happen to the aged pressure vessels in the using process, and safety production of the enterprises is seriously affected.
At present, gas is generally introduced into a pressure container to detect the air tightness of the pressure container, and whether the pressure container leaks or not is judged by observing the pressure change in the pressure container. However, the nozzle in the existing pressure container leakage detection device is fixed, the air flow injection direction cannot be changed according to the working requirement, and the air flow cannot be injected to the sealing surfaces such as flanges. Meanwhile, the existing pressure container leakage detection device adopts a pressure detection meter to detect corresponding pressure, and whether the pressure container leaks air in the working process is judged, so that the detection precision is reduced, and the labor intensity is increased.
In summary, the problems of the prior art are as follows:
(1) a nozzle in the existing pressure container leakage detection device is fixed, the air flow spraying direction cannot be changed according to working requirements, and the air flow is difficult to spray to sealing surfaces such as flanges.
(2) The existing pressure container leakage detection device adopts a pressure detection meter to detect corresponding pressure, and judges whether the pressure container leaks air in the working process, so that the detection precision is reduced, and the labor intensity is increased.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a pressure vessel leak testing device.
The utility model discloses a realize like this, a pressure vessel leak testing device is provided with:
a pressure vessel;
an air outlet is formed in the right side of the pressure container, and a second pressure sensor is fixed near the air outlet through a bolt;
a control valve is arranged on the air outlet, and the air outlet is connected with the second connecting screw head; a coiled pipe is welded at the upper end of the second connecting screw head, and the upper end of the coiled pipe is connected with the spray head through a first connecting screw head;
the lower end of the first connecting threaded head is fixed with a first pressure sensor through a screw, and the first pressure sensor is connected with the controller through a data line.
A second pressure sensor disposed near the air outlet to detect a pressure in the pressure vessel, the first pressure sensor detecting a pressure at the outlet of the serpentine tube; the controller compares the detected data, and if the difference value exceeds a specified range, the controller determines that the air is leaked; through being provided with the coiled pipe, can bend at will the coiled pipe, spray along arbitrary direction, avoid because the restriction of position, sealing surfaces such as difficult spraying flange.
Further, the upper end of the pressure container is fixedly provided with a controller through a bolt, the side surface of the controller is fixedly provided with a wireless signal transceiver, and the upper end of the controller is embedded with a display screen; the wireless signal transceiver and the display screen are connected with the controller through electric signals.
The controller transmits the detected data to the monitoring center through the wireless signal transceiver, and displays the detected data through the display, so that the data can be conveniently viewed.
Furthermore, the outer side of the coiled pipe is provided with anti-skid threads, the left side of the outer side of the coiled pipe is pasted with an electric wire fixing pipe, and a data wire is sleeved inside the electric wire fixing pipe.
The anti-slip threads are arranged, so that the phenomenon of slipping of the hand is prevented in the process of steering the coiled pipe; through being provided with the fixed pipe of electric wire for fixed data line prevents in the use that the data line is hung by other objects.
Further, a pressure release valve is arranged at the upper end of the pressure container, and a support frame is welded at the lower end of the pressure container. The pressure release valve is arranged, so that the on-off of air in the pressure container can be controlled; the lower end of the pressure container is provided with a support frame which plays a role in supporting the whole device.
Drawings
Fig. 1 is a schematic structural view of a pressure vessel leakage detection device provided by an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a pressure vessel provided by an embodiment of the present invention.
Fig. 3 is a schematic view of a structure of a wire fixing tube according to an embodiment of the present invention.
In the figure: 1. a spray head; 2. a first connecting screw head; 3. anti-skid lines; 4. a second connecting screw head; 5. a first pressure sensor; 6. a pressure relief valve; 7. a pressure vessel; 8. a controller; 9. a display screen; 10. a second pressure sensor; 11. a control valve; 12. an air outlet; 13. a support frame; 14. a wire fixing tube; 15. and a data line.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
In order to solve the above technical problems, the technical solution of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
An air outlet 12 is arranged on the right side of the pressure container 7, and a second pressure sensor 10 is fixed near the air outlet 12 through bolts.
A control valve 11 is arranged on the air outlet 12, and the air outlet 12 is connected with the second connecting screw head 4; the upper end of the second connecting screw head 4 is welded with a coiled pipe, and the upper end of the coiled pipe is connected with the spray head 1 through the first connecting screw head 2.
The lower end of the first connecting thread head 2 is fixed with a first pressure sensor 5 through a screw, and the first pressure sensor 5 is connected with the controller 8 through a data line 15.
A second pressure sensor 10 disposed near the air outlet 12 detects the pressure in the pressure vessel, and a first pressure sensor 5 detects the pressure at the outlet of the serpentine tube; the controller 8 compares the detected data, and if the difference value exceeds a specified range, the air leakage is considered; through being provided with the coiled pipe, can bend at will the coiled pipe, spray along arbitrary direction, avoid because the restriction of position, sealing surfaces such as difficult spraying flange.
Example 2
The upper end of the pressure container 7 is fixed with a controller 8 through bolts, the side surface of the controller 8 is fixed with a wireless signal transceiver, and the upper end of the controller 8 is embedded with a display screen 9; the wireless signal transceiver and the display screen 9 are connected with the controller 8 through electric signals.
The controller 9 transmits the detected data to the monitoring center through the wireless signal transceiver, and displays the detected data through the display 9 for convenient viewing.
Example 3
The anti-skidding line 3 is arranged on the outer side of the coiled pipe, the electric wire fixing pipe 14 is pasted on the left side of the outer side of the coiled pipe, and the data wire 15 is sleeved inside the electric wire fixing pipe 14.
The anti-slip threads 3 are arranged, so that the phenomenon of slipping of the hand is prevented in the process of steering the coiled pipe; by providing the electric wire fixing tube 14, the data wire 15 is fixed, and the data wire 15 is prevented from being caught by other objects during use.
Example 4
The upper end of the pressure container 7 is provided with a pressure release valve 6, and the lower end of the pressure container 7 is welded with a support frame 13. The on-off of the air in the pressure container 7 can be controlled by arranging the pressure release valve 6; the lower end of the pressure container 7 is provided with a support frame 13 which plays a role of supporting the whole device.
The utility model discloses a theory of operation does:
according to the working requirement of the spraying direction, the coiled pipe can be bent at will to spray along any direction, so that the problem that the coiled pipe is difficult to spray on sealing surfaces such as flanges and the like due to position limitation is avoided. The second pressure sensor 10 arranged near the gas outlet 12 of the utility model detects the pressure in the pressure vessel, and the first pressure sensor 5 detects the pressure at the outlet of the coiled pipe; the controller 8 compares the data based on the detected presence and if the difference is outside a specified range, it is deemed to be an air leak. Meanwhile, the controller 9 transmits the detected data to the monitoring center through the wireless signal transceiver, and displays the detected data through the display 9, so that the data can be conveniently viewed.
The utility model is provided with the pressure relief valve 6, which can control the on-off of the air in the pressure container 7; the lower end of the pressure container 7 is provided with a support frame 13 which plays a role of supporting the whole device. Meanwhile, the anti-slip threads 3 are arranged, so that the phenomenon of slipping of the hand is prevented in the process of steering the coiled pipe; by providing the electric wire fixing tube 14, the data wire 15 is fixed, and the data wire 15 is prevented from being caught by other objects during use.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (4)
1. A pressure vessel leakage detection device, characterized in that, pressure vessel leakage detection device be provided with:
a pressure vessel;
an air outlet is formed in the right side of the pressure container, and a second pressure sensor is fixed near the air outlet through a bolt;
a control valve is arranged on the air outlet, and the air outlet is connected with the second connecting screw head; a coiled pipe is welded at the upper end of the second connecting screw head, and the upper end of the coiled pipe is connected with the spray head through a first connecting screw head;
the lower end of the first connecting threaded head is fixed with a first pressure sensor through a screw, and the first pressure sensor is connected with the controller through a data line.
2. The pressure vessel leakage detection device of claim 1, wherein the upper end of the pressure vessel is fixed with a controller through bolts, and a wireless signal transceiver is fixed on the side surface of the controller, and a display screen is embedded at the upper end of the controller; the wireless signal transceiver and the display screen are connected with the controller through electric signals.
3. The pressure vessel leakage detecting device according to claim 1, wherein the serpentine tube is provided with an anti-slip thread on an outer side thereof, an electric wire fixing tube is attached to a left side of the outer side of the serpentine tube, and a data line is connected to an inner portion of the electric wire fixing tube in a sleeving manner.
4. The pressure vessel leakage detection device of claim 1, wherein a pressure relief valve is arranged at the upper end of the pressure vessel, and a support frame is welded at the lower end of the pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081752.XU CN210180629U (en) | 2019-07-11 | 2019-07-11 | Pressure vessel leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081752.XU CN210180629U (en) | 2019-07-11 | 2019-07-11 | Pressure vessel leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180629U true CN210180629U (en) | 2020-03-24 |
Family
ID=69840730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081752.XU Expired - Fee Related CN210180629U (en) | 2019-07-11 | 2019-07-11 | Pressure vessel leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210180629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537439A (en) * | 2020-05-09 | 2020-08-14 | 广东省特种设备检测研究院 | System and method for automatically identifying and evaluating defects of pressure-bearing equipment |
-
2019
- 2019-07-11 CN CN201921081752.XU patent/CN210180629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537439A (en) * | 2020-05-09 | 2020-08-14 | 广东省特种设备检测研究院 | System and method for automatically identifying and evaluating defects of pressure-bearing equipment |
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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: 20200324 Termination date: 20210711 |