CN217930753U - Inflation leakage detection device for expansion water tank - Google Patents
Inflation leakage detection device for expansion water tank Download PDFInfo
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- CN217930753U CN217930753U CN202221865613.8U CN202221865613U CN217930753U CN 217930753 U CN217930753 U CN 217930753U CN 202221865613 U CN202221865613 U CN 202221865613U CN 217930753 U CN217930753 U CN 217930753U
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- air
- air inlet
- gas connection
- water tank
- controller
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Abstract
The utility model aims at providing a simple structure, degree of automation is than higher, can improve work efficiency's expansion tank widely and aerify leak hunting device. The utility model discloses a controller, cylinder, barometer, air feed module and gas connection, the cylinder with the air feed module all with controller signal connects, the barometer sets up on the gas connection, the cylinder with the gas connection transmission is connected, the output of air feed module with the input of gas connection is connected, the output of gas connection and expansion tank's suction nozzle looks adaptation. The utility model discloses be applied to leak hunting technical field.
Description
Technical Field
The utility model discloses be applied to leak hunting technical field, in particular to expansion tank aerifys leak hunting device.
Background
The expansion water tank is an important part in the wall-mounted furnace and mainly plays a role in balancing pressure, so that the expansion water tank is required to have good sealing performance. Expansion tank includes the box and sets up the rubber diaphragm in the box inside, and the inside of rubber diaphragm with the box is cut apart into two cavities, and one of them cavity needs the pre-charge compressed gas to whether will detect the gas pressure of inflating after accomplishing the gas filling enough, whether there is the leakage, guarantee expansion tank's leakproofness.
The traditional leak detection mode is that a worker firstly inserts an air connector of an air supply device on an air inlet nozzle of an expansion water tank, then presses a starting button of the air supply device, so that the air supply device inflates the expansion water tank, presses a closing button of the air supply device after inflation is completed, and finally judges whether the expansion water tank leaks air or not by observing data change of a barometer on the air connector. However, the manual plugging of the gas connector and the opening and closing of the gas supply device is troublesome, time and labor are wasted, the working efficiency is low, manual errors sometimes occur, the plugging is not in place, and the leakage detection result is inaccurate. If the expansion tank inflation leak detection device which is simple in structure, high in automation degree and capable of greatly improving working efficiency can be designed, the problems can be well solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, degree of automation is than higher, can improve work efficiency's expansion tank widely and aerify leak hunting device.
The utility model adopts the technical proposal that: the utility model discloses a controller, cylinder, barometer, air feed module and gas connection, the cylinder with the air feed module all with controller signal connection, the barometer sets up on the gas connection, the cylinder with the gas connection transmission is connected, the output of air feed module with the input of gas connection is connected, the output of gas connection and expansion tank's suction nozzle looks adaptation.
Furthermore, the air supply module comprises a compressed air bottle and an air inlet control valve, the air inlet control valve is in signal connection with the controller, the output end of the compressed air bottle is connected with the input end of the air inlet control valve, and the output end of the air inlet control valve is connected with the input end of the air connector.
Further, the air joint comprises an air inlet hole and an air outlet hole which are communicated, the output end of the air inlet control valve is communicated with the air inlet hole, a sealing ring is arranged on the inner wall of the air outlet hole, and when the air joint is sleeved on the air inlet nozzle of the expansion water tank, the sealing ring is tightly pressed between the air joint and the air inlet nozzle of the expansion water tank.
Furthermore, a photoelectric switch is further arranged on the air joint and is in signal connection with the controller.
The utility model has the advantages that: when leakage detection is needed to be carried out on the expansion water tank, the air inlet nozzle of the expansion water tank is directly opposite to the output end of the air connector, then the controller transmits a control signal to the air supply module to enable the air supply module to supply air to the air connector, then the controller transmits a control signal to the air cylinder to enable the air cylinder to be driven, the output shaft of the air cylinder extends out to enable the air connector to be inserted into the air inlet nozzle of the expansion water tank, and the expansion water tank is inflated. After the inflation is finished, the output shaft of the air cylinder is driven to retract, the air joint is pulled out, the controller transmits a control signal to the air supply module, the air supply module stops supplying air, the output shaft of the air cylinder is driven to extend again after a period of time, the air joint is inserted into the air inlet nozzle of the expansion water tank again, and finally whether the expansion water tank leaks air or not is judged by observing the data change of the barometer. Therefore, the utility model is not only simple in structure, degree of automation is higher moreover, has realized that the automation of gas head pulls out and inserts and the automatic of air feed module is opened and close, has improved work efficiency widely, is applicable to the mass production of mill, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention when the expansion tank is inflated;
fig. 2 is a schematic structural diagram of the utility model after the expansion tank is inflated.
Detailed Description
As shown in fig. 1 and fig. 2, in this embodiment, the utility model discloses a controller 1, cylinder 2, barometer 3, air feed module and gas connection 4, cylinder 2 with the air feed module all with 1 signal connection of controller, barometer 3 sets up on the gas connection 4, cylinder 2 with the transmission of gas connection 4 is connected, the output of air feed module with the input of gas connection 4 is connected, the output of gas connection 4 and the 6 looks adaptations of suction nozzle of expansion tank 5.
In this embodiment, when leakage detection needs to be performed on the expansion water tank 5, the air inlet nozzle 6 of the expansion water tank 5 faces the output end of the air connector 4, then the controller 1 transmits a control signal to the air supply module, so that the air supply module supplies air to the air connector 4, then the controller 1 transmits a control signal to the air cylinder 2, so that the air cylinder 2 is driven, the output shaft of the air cylinder 2 extends out, so that the air connector 4 is inserted into the air inlet nozzle 6 of the expansion water tank 5, and the expansion water tank 5 is inflated. After the inflation is finished, the output shaft of the air cylinder 2 is driven to retract, the air joint 4 is pulled out, the controller 1 transmits a control signal to the air supply module, the air supply module stops air supply, the output shaft of the air cylinder 2 is driven to extend again after a period of time, the air joint 4 is connected to the air inlet nozzle 6 of the expansion water tank 5 in an inserting mode again, and finally whether the expansion water tank 5 leaks air or not is judged by observing data change of the barometer 3. Therefore, the utility model is not only simple in structure, degree of automation is higher moreover, has realized that the automation of gas head pulls out and inserts and the automatic of air feed module is opened and close, has improved work efficiency widely, is applicable to the mass production of mill, and the practicality is strong.
In this embodiment, when the air connector 4 is inserted into the air inlet nozzle 6 of the expansion water tank 5, the thimble on the air connector 4 will be pressed against the valve core of the air inlet nozzle 6, so that the air inlet nozzle 6 is in an open state; when the air joint 4 is pulled out, the valve core of the air inlet nozzle 6 can automatically reset under the action of the spring, so that the air inlet nozzle 6 is in a closed state.
In this embodiment, the air supply module includes a compressed air bottle and an air inlet control valve 7, the air inlet control valve 7 is in signal connection with the controller 1, an output end of the compressed air bottle is connected with an input end of the air inlet control valve 7, and an output end of the air inlet control valve 7 is connected with an input end of the air connector 4. When inflation is required, the controller 1 transmits a control signal to the air inlet control valve 7, so that the air inlet control valve 7 is automatically opened, and air is supplied to the air joint 4; when the inflation is completed, the controller 1 transmits a control signal to the air intake control valve 7 to automatically close the air intake control valve 7, thereby stopping the supply of air to the air joint 4.
In this embodiment, the air connector 4 includes the inlet port and the venthole that are linked together, the output of air inlet control valve 7 with the inlet port is linked together, be provided with the sealing washer on the inner wall of venthole, work as when the air connector 4 cover is established on the suction nozzle 6 of expansion tank 5, the sealing washer compresses tightly between the suction nozzle 6 of air connector 4 and expansion tank 5. The sealing ring has a sealing effect, and the problem of air leakage when the air connector 4 is inserted into the air inlet nozzle 6 of the expansion water tank 5 is avoided.
In this embodiment, a photoelectric switch is further disposed on the air connector 4, and the photoelectric switch is in signal connection with the controller 1. When the air inlet nozzle 6 of the expansion water tank 5 is directly opposite to the output end of the air connector 4, infrared rays emitted by the photoelectric switch are shielded by the expansion water tank 5, the photoelectric switch transmits a sensing signal to the controller 1, and the controller 1 receives the sensing signal and then transmits a control signal to the air inlet control valve 7, so that the air inlet control valve 7 is automatically opened.
Claims (4)
1. Inflation leak hunting device of expansion tank, its characterized in that: it includes controller (1), cylinder (2), barometer (3), air feed module and gas connection (4), cylinder (2) with the air feed module all with controller (1) signal connection, barometer (3) set up on gas connection (4), cylinder (2) with gas connection (4) transmission is connected, the output of air feed module with the input of gas connection (4) is connected, the output of gas connection (4) and suction nozzle (6) looks adaptation of expansion tank (5).
2. The expansion tank aeration leak detection device according to claim 1, characterized in that: the air supply module comprises a compressed air bottle and an air inlet control valve (7), the air inlet control valve (7) is in signal connection with the controller (1), the output end of the compressed air bottle is connected with the input end of the air inlet control valve (7), and the output end of the air inlet control valve (7) is connected with the input end of the air connector (4).
3. The expansion tank inflation leak detection device of claim 2, characterized in that: the air connector (4) comprises an air inlet hole and an air outlet hole which are communicated, the output end of the air inlet control valve (7) is communicated with the air inlet hole, a sealing ring is arranged on the inner wall of the air outlet hole, and when the air connector (4) is sleeved on the air inlet nozzle (6) of the expansion water tank (5), the sealing ring is tightly pressed between the air connector (4) and the air inlet nozzle (6) of the expansion water tank (5).
4. The expansion tank inflation leak detection device of claim 1, characterized in that: and the air connector (4) is also provided with a photoelectric switch, and the photoelectric switch is in signal connection with the controller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221865613.8U CN217930753U (en) | 2022-07-20 | 2022-07-20 | Inflation leakage detection device for expansion water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221865613.8U CN217930753U (en) | 2022-07-20 | 2022-07-20 | Inflation leakage detection device for expansion water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930753U true CN217930753U (en) | 2022-11-29 |
Family
ID=84190097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221865613.8U Active CN217930753U (en) | 2022-07-20 | 2022-07-20 | Inflation leakage detection device for expansion water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217930753U (en) |
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2022
- 2022-07-20 CN CN202221865613.8U patent/CN217930753U/en active Active
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