CN215178406U - Gas tightness detection device for gas storage tank - Google Patents
Gas tightness detection device for gas storage tank Download PDFInfo
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- CN215178406U CN215178406U CN202120539150.5U CN202120539150U CN215178406U CN 215178406 U CN215178406 U CN 215178406U CN 202120539150 U CN202120539150 U CN 202120539150U CN 215178406 U CN215178406 U CN 215178406U
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Abstract
The utility model provides a gas tightness detection device for gas holder, the device is including hollow casing, inside air-blower and the heated tube of being provided with of casing, the casing top is provided with out tuber pipe way, solenoid valve, coupling mechanism, the input and the intake stack of air-blower are linked together, and the output is linked together with the heated tube, play tuber pipe way, solenoid valve are linked together in proper order, coupling mechanism sets up in the output of solenoid valve for realize being connected of the air inlet of solenoid valve output and gas holder, be provided with heating device among the heated tube, the casing side still is provided with thermal imaging mechanism and controller, air-blower, solenoid valve, heating device link to each other with the controller signal respectively. The device is helpful for improving the efficiency of detection work.
Description
Technical Field
The utility model relates to an air tightness detects technical field, especially relates to an air tightness detection device for gas holder.
Background
The gas holder is the equipment that is used for storing gas specially, and the gas tightness is the important index of weighing the gas holder quality, and in prior art, the conventional way of carrying out gas tightness detection to the gas holder is after injecting the gas of standard pressure into the gas holder that awaits measuring, with the gas discharge to detect whether the pressure of discharge gas changes, thereby judge whether there is gas leakage in the gas holder, but this kind of detection mode can only detect whether gas holder takes place to leak gas, and can not help the staff to discover the concrete gas leakage position of gas holder, need the staff to investigate by oneself, reduced detection efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a device for detecting air tightness of an air tank, which overcomes or at least partially solves the above-mentioned problems of the prior art.
The utility model provides a gas tightness detection device for gas holder, includes hollow casing, inside air-blower and the heated tube way of being provided with of casing, the casing top is provided with out tuber pipe way, solenoid valve, coupling mechanism, the input and the intake stack of air-blower are linked together, and the output is linked together with the heated tube way, play tuber pipe way, solenoid valve are linked together in proper order, coupling mechanism sets up in the output of solenoid valve for realize being connected of the air inlet of solenoid valve output and gas holder, be provided with heating device among the heated tube way, the casing side still is provided with thermal imaging mechanism and controller, air-blower, solenoid valve, heating device link to each other with the controller signal respectively.
Furthermore, a temperature sensor is arranged in the air outlet pipeline and is connected with the controller through signals.
Furthermore, the thermal imaging mechanism comprises a first guide rail with a first sliding block and a second guide rail with a second sliding block which are respectively and vertically arranged on the side surface of the shell, a third guide rail with a third sliding block and a fourth guide rail with a fourth sliding block are respectively arranged on the side surfaces of the first sliding block and the second sliding block, thermal imaging cameras are respectively arranged on the third sliding block and the fourth sliding block, and the thermal imaging cameras are connected with the all-in-one computer arranged on the side surface of the shell in a signal mode.
Further, the third guide rail and the fourth guide rail are arc-shaped guide rails.
Furthermore, the heating device comprises a spiral heating wire and a relay, the heating wire is electrically connected with an external power supply through the relay, and the relay is in signal connection with the controller.
Further, coupling mechanism includes the connecting tube, connecting tube one end and solenoid valve output fixed connection, the other end is used for being connected with the gas holder air inlet.
Furthermore, the connecting mechanism further comprises a connecting rod, one end of the connecting rod is fixedly connected with the side face of the shell, a push rod motor is arranged at the bottom of the connecting rod, a hollow tube is connected to the tail end of a push rod of the push rod motor, an opening is formed in the side face of the hollow tube, the connecting pipeline is inserted into the hollow tube from the opening, and an annular baffle is further sleeved on the outer wall of the hollow tube.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a gas holder gas tightness detection device, after communicating gas holder and solenoid valve through coupling mechanism, the air-blower blows the air to the heated tube way, heated tube way heats the air after, the solenoid valve is opened, the hot-air is through going out the tuber pipe way, coupling mechanism flows in the gas holder, the thermal imaging picture of gas holder can be shot to thermal imaging mechanism, the staff can judge the position whether gas holder takes place gas leakage and gas leakage very directly perceivedly according to the thermal imaging picture, this device helps improving the efficiency of detection achievement.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only preferred 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 inventive work.
Fig. 1 is a schematic view of an overall structure of a gas tightness detecting device for a gas tank according to an embodiment of the present invention.
Fig. 2 is a schematic view of an overall structure of an air tightness detecting device for an air storage tank according to an embodiment of the present invention.
In the figure, 1 shell, 2 air blower, 3 heating pipeline, 301 electric heating wire, 4 air outlet pipeline, 401 temperature sensor, 5 solenoid valve, 6 air inlet pipeline, 7 air storage tank, 8 controller, 901 first slider, 902 first guide rail, 903 second slider, 904 third slider, 905 third guide rail, 906 fourth slider, 907 fourth guide rail, 908 thermal imaging camera, 10 computer integrated machine, 1101 connecting pipeline, 1102 connecting rod, 1103 push rod motor, 1104 hollow pipe, 1105 annular baffle.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example one
Referring to fig. 1, the present embodiment provides an air tightness detecting device for an air storage tank, the device includes a hollow housing 1, an air blower 2 and a heating pipeline 3 are disposed inside the housing 1, and an air outlet pipeline 4, an electromagnetic valve 5 and a connecting mechanism are disposed on the top of the housing 1. The input end of the air blower 2 is communicated with the air inlet pipeline 6, the output end of the air blower is communicated with the heating pipeline 3, the air outlet pipeline 4 and the electromagnetic valve 5 are sequentially communicated, and the connecting mechanism is arranged at the output end of the electromagnetic valve 5 and used for realizing the connection between the output end of the electromagnetic valve 5 and the air inlet of the air storage tank 7. The heating pipeline 3 is internally provided with a heating device, the side surface of the shell 1 is also provided with a thermal imaging mechanism and a controller 8, and the air blower 2, the electromagnetic valve 5 and the heating device are respectively connected with the controller 8 through signals.
The embodiment provides a gas tightness detection device for a gas storage tank, when detecting the gas tightness of the gas storage tank 7, firstly, the electromagnetic valve 5 is connected with the gas storage tank 7 through the connecting mechanism, then, under the control of the controller 8, the blower 2 is started and sucks the outside air through the air inlet pipe 6 and blows the air into the heating pipe 3, the heating device in the heating pipe 3 heats the air into hot air, the hot air enters the air outlet pipe 4, the electromagnetic valve 5 is opened, the hot air enters the gas storage tank 7 through the connecting mechanism, meanwhile, the thermal imaging mechanism collects the thermal imaging image of the gas storage tank 7, a worker can visually judge whether the gas storage tank 7 has a gas leakage condition according to the thermal imaging image of the gas storage tank 7, when the gas leakage condition exists, the thermal imaging image can obviously see the shape edge of the gas storage tank 7 has a highlight smoke-shaped pattern, which indicates that the hot air leaks, meanwhile, the worker can also quickly find out the leakage position of the gas storage tank 7 by combining the thermal imaging image, and support is provided for subsequent airtight reinforcement and process improvement.
As an optional implementation manner of this embodiment, a temperature sensor 401 is disposed in the air outlet duct 4, and the temperature sensor 401 is in signal connection with the controller 8. Temperature sensor 401 is used for detecting air temperature, and controller 8 is according to hot-air temperature control heating device whether continue to heat the air, avoids heating time overlength to lead to the electric energy waste and air temperature too high.
As an optional implementation manner of this embodiment, the thermal imaging mechanism includes a first rail 902 with a first slider 901 and a second rail (not shown in the figure) with a second slider 903 respectively vertically disposed on the side surface of the housing 1, a third rail 905 with a third slider 904 and a fourth rail 907 with a fourth slider 906 are respectively disposed on the side surfaces of the first slider 901 and the second slider 903, a thermal imaging camera 908 is disposed on each of the third slider 904 and the fourth slider 906, and the thermal imaging camera 908 is in signal connection with the all-in-one computer 10 disposed on the side surface of the housing 1.
Illustratively, the first guide rail 902 and the second guide rail are respectively disposed at the left and right sides of the side surface of the housing 1, and the first guide rail 902, the second guide rail, the third guide rail 905 and the fourth guide rail 907 are controlled by the controller 8. The air storage tank 7 to be detected to be airtight is placed between the first guide rail 902 and the second guide rail, the first guide rail 902 and the second guide rail move up and down through driving the first sliding block 901 and the second sliding block 903, so that the heights of the third guide rail 905 and the fourth guide rail 907 are adjusted, the third guide rail 905 and the fourth guide rail 907 move in the horizontal direction through driving the third sliding block 904 and the fourth sliding block 906, the thermal imaging camera 908 can acquire thermal imaging images of different positions of the air storage tank 7 and transmit the thermal imaging images to the all-in-one computer 10, a worker can check the thermal imaging images through the all-in-one computer 10 to judge the airtightness of the air storage tank 7, and can also send an instruction to the controller 8 through the all-in-one computer 10 to adjust the position of the thermal imaging camera 908.
As a further alternative of the above embodiment, the third guide rail 905 and the fourth guide rail 907 may be arc-shaped guide rails, so that the moving track of the thermal imaging camera 908 fits the cylindrical tank of the air tank 7, and the shooting range of the thermal imaging camera 908 is increased.
Specifically, heating device includes spiral helicine heating wire 301 and relay, heating wire 301 is connected with external power supply electricity through the relay, the relay links to each other with 8 signals of controller, and controller 8 can be through the break-make in return circuit between relay control heating wire 301 and external power supply to the realization is to the start-stop control of heating wire 301 heating function.
The connecting mechanism comprises a connecting pipeline 1101, one end of the connecting pipeline 1101 is fixedly connected with the output end of the electromagnetic valve 5, and the other end of the connecting pipeline 1101 is used for being connected with an air inlet of the air storage tank 7, so that hot air is conveyed.
In the above embodiment, the temperature sensor, the first guide rail, the second guide rail, the third guide rail, the fourth guide rail, the thermal imaging camera, and the all-in-one computer may all be of known types available on the market, and the controller may be a PLC programmable logic controller.
Example two
On the basis of the foregoing embodiment, the present embodiment differs from the foregoing embodiment in that:
the connecting mechanism further comprises a connecting rod 1102, one end of the connecting rod 1102 is fixedly connected with the side face of the shell 1, a push rod motor 1103 is arranged at the bottom of the connecting rod 1102, a hollow pipe 1104 is connected to the tail end of a push rod of the push rod motor 1103, openings are formed in the bottom and the side face of the hollow pipe 1104, the connecting pipe 1101 is inserted into the hollow pipe 1104 from the openings, and an annular baffle 1105 is further sleeved on the outer wall of the hollow pipe 1104.
In the air tightness detection device for the air storage tank provided by the embodiment, when the air tightness is detected, the air inlet of the air storage tank 7 is aligned with the hollow pipe 1104, then the push rod motor 1103 drives the push rod to extend, so that the bottom of the hollow pipe 1104 is inserted into the air inlet until the annular baffle 1105 blocks the air inlet, and then the device injects hot air into the air storage tank 7 through the connecting pipe 1101. After the air tightness detection is completed, the push rod motor 1103 drives the push rod to shorten, and the hollow pipe 1104 is retracted from the air inlet, so that the connecting pipeline 1101 and the air storage tank do not need to be manually butted by workers, and the detection efficiency is improved. In this embodiment, the connection pipe 1101 is a hose.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a gas tightness detection device for gas holder, a serial communication port, the device includes hollow casing, inside air-blower and the heated conduit of being provided with of casing, the casing top is provided with out tuber pipe way, solenoid valve, coupling mechanism, the input and the intake stack of air-blower are linked together, and the output is linked together with the heated conduit, play tuber pipe way, solenoid valve are linked together in proper order, coupling mechanism sets up in the output of solenoid valve for realize being connected of the air inlet of solenoid valve output and gas holder, be provided with heating device among the heated conduit, the casing side still is provided with thermal imaging mechanism and controller, air-blower, solenoid valve, heating device link to each other with the controller signal respectively.
2. The airtightness detection apparatus for an air storage tank according to claim 1, wherein a temperature sensor is provided in said air outlet pipe, and said temperature sensor is in signal connection with a controller.
3. The device of claim 1, wherein the thermal imaging mechanism comprises a first guide rail with a first slider and a second guide rail with a second slider, which are respectively vertically disposed on the side surface of the housing, a third guide rail with a third slider and a fourth guide rail with a fourth slider are respectively disposed on the side surface of the first slider and the side surface of the second slider, the thermal imaging camera is disposed on each of the third slider and the fourth slider, and the thermal imaging camera is in signal connection with the all-in-one computer disposed on the side surface of the housing.
4. The airtightness detection apparatus according to claim 3, wherein the third guide rail and the fourth guide rail are arc-shaped guide rails.
5. The airtightness detection apparatus for the air storage tank according to claim 1, wherein the heating means includes a spiral heating wire and a relay, the heating wire is electrically connected to an external power source through the relay, and the relay is in signal connection with the controller.
6. The device as claimed in claim 1, wherein the connection mechanism comprises a connection pipe, one end of the connection pipe is fixedly connected to the output end of the solenoid valve, and the other end of the connection pipe is used for connecting to the air inlet of the air storage tank.
7. The airtightness detection apparatus according to claim 6, wherein the connection mechanism further comprises a connection rod, one end of the connection rod is fixedly connected to a side surface of the housing, a push rod motor is disposed at a bottom of the connection rod, a hollow tube is connected to an end of a push rod of the push rod motor, an opening is disposed on a side surface of the hollow tube, the connection pipe is inserted into the hollow tube from the opening, and an annular baffle is further sleeved on an outer wall of the hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120539150.5U CN215178406U (en) | 2021-03-16 | 2021-03-16 | Gas tightness detection device for gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120539150.5U CN215178406U (en) | 2021-03-16 | 2021-03-16 | Gas tightness detection device for gas storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178406U true CN215178406U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120539150.5U Active CN215178406U (en) | 2021-03-16 | 2021-03-16 | Gas tightness detection device for gas storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178406U (en) |
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2021
- 2021-03-16 CN CN202120539150.5U patent/CN215178406U/en active Active
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