CN210487184U - Air pressure detection device for U-shaped heat exchange tube - Google Patents
Air pressure detection device for U-shaped heat exchange tube Download PDFInfo
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- CN210487184U CN210487184U CN201921639846.4U CN201921639846U CN210487184U CN 210487184 U CN210487184 U CN 210487184U CN 201921639846 U CN201921639846 U CN 201921639846U CN 210487184 U CN210487184 U CN 210487184U
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Abstract
The utility model discloses a U type heat exchange tube air pressure detection device, include: the support is provided with a water tank on the support, a mounting plate is arranged in the water tank, two joints are arranged on the mounting plate at intervals side by side, the inlet of one joint is sealed, the inlet of the other joint is connected with the outlet of a pressure gauge through a pipeline, the inlet of the pressure gauge is connected with the outlet of a manual valve through a pipeline, the inlet of the manual valve is connected with the outlet of a pressure regulating valve through a pipeline, and the inlet of the pressure regulating valve is connected with the gas outlet of an air compressor through a pipeline. The air pressure detection device for the U-shaped heat exchange tube enables the U-shaped heat exchange tube to be filled with high-pressure air, enables the high-pressure air to be blocked in the U-shaped heat exchange tube, and can find the leak point by utilizing the principle that the leak point is located in water and can bubble outwards after the U-shaped heat exchange tube is inflated, so that the small leak point can be found quickly and accurately.
Description
Technical Field
The utility model relates to a U type heat exchange tube quality testing equipment field, concretely relates to U type heat exchange tube air pressure detection device.
Background
Along with the requirement on the quality of the U-shaped heat exchange tube is higher and higher, the U-shaped heat exchange tube needs to be subjected to leak detection after being manufactured, but the existing detection device can only detect large leak points on the U-shaped heat exchange tube, and small leak points on the U-shaped heat exchange tube are not easy to detect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the air pressure detection device for the U-shaped heat exchange tube can quickly and accurately detect small leakage points on the U-shaped heat exchange tube.
In order to solve the above problem, the utility model discloses the technical scheme who adopts does: u type heat exchange tube atmospheric pressure detection device includes: support, its characterized in that: the water tank is arranged on the support, the mounting plate is arranged in the water tank, the two connectors are arranged on the mounting plate side by side at intervals, the inlet of one connector is sealed, the inlet of the other connector is connected with the outlet of a pressure gauge through a pipeline, the inlet of the pressure gauge is connected with the outlet of a manual valve through a pipeline, the inlet of the manual valve is connected with the outlet of a pressure regulating valve through a pipeline, and the inlet of the pressure regulating valve is connected with the gas outlet of an air compressor through a pipeline.
Further, aforementioned U-shaped heat exchange tube air pressure detecting device, wherein: the structure of the joint includes: the rear end opening of the lining is used as an inlet of the joint, a sealing groove is formed in the front end opening of the lining, a sealing ring is arranged in the sealing groove, the annular end cover is sleeved on the front end of the lining in a threaded connection mode, and the sealing ring can be pressed in the sealing groove by the annular end cover.
Further, aforementioned U-shaped heat exchange tube air pressure detecting device, wherein: the sealing ring is a Y-shaped oil seal sealing ring, and the Y-shaped oil seal sealing ring can be opened and sealed under the action of air inlet by the installation direction of the Y-shaped oil seal sealing ring.
Further, aforementioned U-shaped heat exchange tube air pressure detecting device, wherein: the inlet of the joint connected with the pressure gauge is connected with a metal pipe communicated with the inlet of the joint in a threaded manner, and the outer end of the metal pipe is connected with the outlet of the pressure gauge through a hose.
Further, aforementioned U-shaped heat exchange tube air pressure detecting device, wherein: one side of the water tank is provided with a bracket for placing the U-shaped heat exchange tube.
Further, aforementioned U-shaped heat exchange tube air pressure detecting device, wherein: a layer of anti-leakage plastic layer is laid in the water pool.
The utility model has the advantages that: u type heat exchange tube air pressure detection device be full of the high pressure gas in enabling U type heat exchange tube to enable the high pressure gas to hold back in U type heat exchange tube, thereby can utilize U type heat exchange tube to aerify the back leak source and be in the principle that the aquatic can outwards take the bubble and discover the leak source, make little leak source also can be found by quick and accurate.
Drawings
Fig. 1 is the utility model discloses a U type heat exchange tube air pressure detection device's schematic structure diagram.
Fig. 2 is a schematic view of the structure of the joint shown in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
As shown in fig. 1, the air pressure detecting device for the U-shaped heat exchange tube comprises: the support 1, be provided with a pond 2 on support 1, be provided with a mounting panel 3 in pond 2, the interval is provided with two joints 4 side by side on mounting panel 3, the import that a joint 4 is sealed, the import that another joint 4 passes through the pipeline and links to each other with the export of a manometer 5, the import of manometer 5 passes through the pipeline and links to each other with the export of a manual valve 6, the import of manual valve 6 passes through the pipeline and links to each other with the export of a pressure regulating valve 7, the import of pressure regulating valve 7 passes through the pipeline and links to each other with the gas outlet of air compressor 8.
In the present embodiment, as shown in fig. 2, the structure of the joint 4 includes: the rear end of the inner liner 41 is used as an inlet of the joint 4, a sealing groove 43 is arranged on the front end of the inner liner 41, a sealing ring 44 is arranged in the sealing groove 43, the annular end cover 42 is sleeved on the front end of the inner liner 41 in a threaded mode, and the annular end cover 42 can press the sealing ring 44 in the sealing groove 43. In this embodiment, the seal ring 44 is a Y-shaped oil seal ring, and the Y-shaped oil seal ring is installed in a direction that enables the Y-shaped oil seal ring to open and seal under the action of air intake.
In this embodiment, a metal tube 45 connected to the inlet of the connector 4 is connected to the inlet of the pressure gauge 5 through a screw, and the outer end of the metal tube 45 is connected to the outlet of the pressure gauge 5 through a hose 46. This is provided to facilitate the connection of the pressure gauge 5 to the connector 4.
A bracket 11 for placing the U-shaped heat exchange tube 9 is arranged on one side of the water tank 2, so that a worker can conveniently place the U-shaped heat exchange tube 9 in the water tank 2, and the labor intensity of the worker can be reduced. In addition, a layer of leakage-proof plastic layer is laid in the water pool 2, so that the water in the water pool 2 can be effectively prevented from leaking.
When the device works, a worker places the U-shaped heat exchange tube 9 in the water tank 2 and immerses the U-shaped heat exchange tube in water, then the worker inserts the two ends of the U-shaped heat exchange tube 9 into the two connectors 4 one by one respectively, one worker supports the U-shaped heat exchange tube 9 to prevent the two ends of the U-shaped heat exchange tube 9 from being separated from the two connectors 4, then the other worker pulls and opens the manual valve 6 to enable compressed air in the air compressor 8 to enter the U-shaped heat exchange tube 9 through a pipeline, the pressure regulating valve 7 is used for regulating the air pressure of the compressed air, the pressure gauge 5 is used for detecting the air pressure, the manual valve 6 is closed when the air pressure in the U-shaped heat exchange tube 9 reaches a required value, so that high-pressure air is contained in the U-shaped heat exchange tube 9, if a leakage point exists on the U-shaped heat exchange tube 9, no matter whether the large leakage point or the small leakage point, a large amount of bubbles, after the detection is finished, the worker pulls out the two ends of the U-shaped heat exchange tube 9 from the two connectors 4 to deflate, and replaces the two ends with new U-shaped heat exchange tubes to be detected.
Claims (6)
- U type heat exchange tube atmospheric pressure detection device includes: support, its characterized in that: the water tank is arranged on the support, the mounting plate is arranged in the water tank, the two connectors are arranged on the mounting plate side by side at intervals, the inlet of one connector is sealed, the inlet of the other connector is connected with the outlet of a pressure gauge through a pipeline, the inlet of the pressure gauge is connected with the outlet of a manual valve through a pipeline, the inlet of the manual valve is connected with the outlet of a pressure regulating valve through a pipeline, and the inlet of the pressure regulating valve is connected with the gas outlet of an air compressor through a pipeline.
- 2. The air pressure detection device for the U-shaped heat exchange tube of claim 1, wherein: the structure of the joint includes: the rear end opening of the lining is used as an inlet of the joint, a sealing groove is formed in the front end opening of the lining, a sealing ring is arranged in the sealing groove, the annular end cover is sleeved on the front end of the lining in a threaded connection mode, and the sealing ring can be pressed in the sealing groove by the annular end cover.
- 3. The air pressure detection device for the U-shaped heat exchange tube as claimed in claim 2, wherein: the sealing ring is a Y-shaped oil seal sealing ring, and the Y-shaped oil seal sealing ring can be opened and sealed under the action of air inlet by the installation direction of the Y-shaped oil seal sealing ring.
- 4. The air pressure detection device for the U-shaped heat exchange tube according to claim 1, 2 or 3, wherein: the inlet of the joint connected with the pressure gauge is connected with a metal pipe communicated with the inlet of the joint in a threaded manner, and the outer end of the metal pipe is connected with the outlet of the pressure gauge through a hose.
- 5. The air pressure detection device for the U-shaped heat exchange tube according to claim 1, 2 or 3, wherein: one side of the water tank is provided with a bracket for placing the U-shaped heat exchange tube.
- 6. The air pressure detection device for the U-shaped heat exchange tube according to claim 1, 2 or 3, wherein: a layer of anti-leakage plastic layer is laid in the water pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639846.4U CN210487184U (en) | 2019-09-29 | 2019-09-29 | Air pressure detection device for U-shaped heat exchange tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639846.4U CN210487184U (en) | 2019-09-29 | 2019-09-29 | Air pressure detection device for U-shaped heat exchange tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487184U true CN210487184U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639846.4U Active CN210487184U (en) | 2019-09-29 | 2019-09-29 | Air pressure detection device for U-shaped heat exchange tube |
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| Country | Link |
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| CN (1) | CN210487184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098016A (en) * | 2020-11-17 | 2020-12-18 | 山东艾泰克环保科技股份有限公司 | High-order intake pipe gas tightness detection device |
| CN116202698A (en) * | 2023-03-15 | 2023-06-02 | 济南迈科管道科技有限公司 | Elbow pressing machine equipment |
-
2019
- 2019-09-29 CN CN201921639846.4U patent/CN210487184U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098016A (en) * | 2020-11-17 | 2020-12-18 | 山东艾泰克环保科技股份有限公司 | High-order intake pipe gas tightness detection device |
| CN112098016B (en) * | 2020-11-17 | 2021-02-02 | 山东艾泰克环保科技股份有限公司 | High-order intake pipe gas tightness detection device |
| CN116202698A (en) * | 2023-03-15 | 2023-06-02 | 济南迈科管道科技有限公司 | Elbow pressing machine equipment |
| CN116202698B (en) * | 2023-03-15 | 2026-04-07 | 济南迈科管道科技有限公司 | Elbow pressing machine equipment |
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