CN213600314U - Leak detection device for boiler gas heat exchanger - Google Patents
Leak detection device for boiler gas heat exchanger Download PDFInfo
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- CN213600314U CN213600314U CN202022550232.8U CN202022550232U CN213600314U CN 213600314 U CN213600314 U CN 213600314U CN 202022550232 U CN202022550232 U CN 202022550232U CN 213600314 U CN213600314 U CN 213600314U
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Abstract
The utility model relates to the technical field of heat exchanger leak detection devices, in particular to a boiler gas heat exchanger leak detection device, which comprises a detection platform, an inflator pump, a first sealing plate and a second sealing plate, wherein a controller is arranged on the base surface of the detection platform, a supporting plate is arranged above the detection platform, second electric telescopic rods are respectively arranged between four corners at the bottom of the supporting plate and the top of the detection platform, a motor is arranged at the back of the supporting plate, the output end of the motor penetrates through the supporting plate and is connected with a lead screw through a coupler, two lead screw nuts are connected on the lead screw in a threaded manner, a fixing clamp is arranged at the top of the lead screw nut, a heat exchanger to be detected is arranged between the fixing clamps at the top of the supporting plate, stand columns are arranged on the detection platform at two, the whole device is simple to operate, convenient to use can carry out the leak hunting operation by the efficient to the heat exchanger, has certain spreading value.
Description
Technical Field
The utility model relates to a heat exchanger leak hunting device technical field specifically is a boiler gas heat exchanger leak hunting device.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called as heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, because the crude gas produced by blast furnace smelting contains chloride ions, the chloride ions enter the gas heat exchanger in the form of aqueous solution at lower temperature after passing through a dust removal system, the water content of the chloride ions is evaporated after the water solution is heated by the gas heat exchanger, the chloride ions are continuously increased in concentration and finally adsorbed on the gas heat exchanger box body in the form of crystals, so that low-temperature electrochemical corrosion is formed, and the blast furnace gas heat exchanger is easily corroded to cause leakage.
The existing heat exchanger leak detection device is complex in operation, low in detection efficiency, and poor in applicability, and can only detect the heat exchanger with a specific specification model, so that the problem is solved by the boiler gas heat exchanger leak detection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler gas heat exchanger leak hunting device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a leak detection device for a boiler gas heat exchanger comprises a detection platform, an inflator pump, a first sealing plate and a second sealing plate, wherein a controller is installed on a base surface of the detection platform, a supporting plate is arranged above the detection platform, second electric telescopic rods are installed between four corners of the bottom of the supporting plate and the top of the detection platform, a motor is installed at the back of the supporting plate, an output end of the motor penetrates through the supporting plate and is connected with a lead screw through a coupler, two lead screw nuts are connected onto the lead screw in a threaded manner, a fixing clamp is installed at the top of the lead screw nuts, a heat exchanger to be detected is arranged between the fixing clamp and at the top of the supporting plate, stand columns are installed on the detection platform on two sides of the supporting plate, first electric telescopic rods are installed on the inner sides of the two, two it is connected with first closing plate and second closing plate respectively to connect the swivel nut, the screw thread post is all installed to one side that first closing plate and second closing plate are close to the connection swivel nut, first rubber packing pad and second rubber packing pad are bonded respectively to first closing plate and second closing plate opposite side, the center department that the second rubber packing pad is close to heat exchanger one side that awaits measuring installs pressure sensor, the inside air inlet duct that is equipped with of first closing plate, the air inlet of air inlet duct is located first closing plate and installs joint, stand one side is located testing platform and installs the pump, the pump is connected through the gas-supply pipe with joint.
Preferably, the air outlet of the air inlet groove penetrates through the first rubber sealing gasket and is positioned in the center of the first rubber sealing gasket.
Preferably, the first sealing plate and the second sealing plate are in threaded connection with the connecting threaded sleeve through threaded columns.
Preferably, one end of the gas pipe, which is far away from the inflator, is in threaded connection with the connecting joint.
Preferably, the thread directions of the two sides of the screw rod are opposite, and the two screw rod nuts are respectively in threaded connection with the two sides of the screw rod.
Preferably, the top of the supporting plate is provided with a slot for the fixing clamp to pass through and move.
Preferably, the controller is provided with a display screen and a control key, and is electrically connected with the inflator pump, the first electric telescopic rod, the second electric telescopic rod, the pressure sensor and the motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, drive first closing plate and second closing plate through the first electric telescopic handle that sets up and remove, plug up the entry and the export of the heat exchanger that awaits measuring respectively, through the sealed pad of first rubber packing and the sealed pad improvement sealing performance of second rubber, take place to leak when avoiding detecting between closing plate and the heat exchanger, through inflator pump work with compressed gas along gas-supply pipe and air inlet duct transmission in the heat exchanger that awaits measuring, through the inside pressure variation of pressure sensor real-time detection heat exchanger, and send the signal to the controller, show on the display screen of controller, and the operation is thus simple, high durability and convenient use, can the efficient carry out the leak hunting operation to the heat exchanger.
2. The utility model discloses in, the motor through the setting drives the lead screw and rotates, and the screw thread opposite direction of lead screw both sides, two lead screw nuts are threaded connection respectively in the both sides of lead screw, make two mounting fixture synchronous motion press from both sides the heat exchanger that awaits measuring tight fixed, it reciprocates to drive the backup pad through second electric telescopic handle, can adjust the height of the heat exchanger that awaits measuring, make the entry and the export of the heat exchanger that awaits measuring and first closing plate and second closing plate be located same horizontal plane, it is sealed that entry and the export of the heat exchanger that awaits measuring are plugged up completely to be convenient for first closing plate and second closing plate.
3. The utility model discloses in, all through the screw thread post threaded connection through the first closing plate and the second closing plate that set up and connection swivel nut, make things convenient for the installation and the dismantlement of first closing plate and second closing plate, when detecting not unidimensional heat exchanger, conveniently change first closing plate and second closing plate with the adaptation heat exchanger, the suitability is wider, and the practicality is higher.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the structure of the first sealing plate and the second sealing plate of the present invention;
fig. 3 is the schematic view of the internal structure of the support plate of the present invention.
In the figure: 1. a detection platform; 2. a controller; 3. an inflator pump; 4. a gas delivery pipe; 5. a column; 6. a first electric telescopic rod; 7. connecting a threaded sleeve; 8. a first sealing plate; 9. a heat exchanger to be tested; 10. a second sealing plate; 11. a support plate; 12. a second electric telescopic rod; 13. connecting a joint; 14. an air inlet groove; 15. a threaded post; 16. a first rubber packing; 17. a second rubber packing; 18. a pressure sensor; 19. a motor; 20. a lead screw; 21. a lead screw nut; 22. and (5) fixing the clamp.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a leak detection device for a boiler gas heat exchanger comprises a detection platform 1, an inflator pump 3, a first sealing plate 8 and a second sealing plate 10, wherein a controller 2 is installed on the base surface of the detection platform 1, a display screen and control keys are arranged on the controller 2, a supporting plate 11 is arranged above the detection platform 1, second electric telescopic rods 12 are installed between four corners of the bottom of the supporting plate 11 and the top of the detection platform 1, a motor 19 is installed at the back of the supporting plate 11, the output end of the motor 19 penetrates through the supporting plate 11 and is connected with a lead screw 20 through a coupler, two lead screw nuts 21 are in threaded connection with the lead screw 20, a fixing clamp 22 is installed at the top of the lead screw nuts 21, a slot for the fixing clamp 22 to penetrate and move is formed in the top of the supporting plate 11, a heat exchanger 9 to be detected is arranged between the fixing clamps 22, the inner sides of two upright posts 5 are respectively provided with a first electric telescopic rod 6, the push rod end of the first electric telescopic rod 6 is provided with a connecting screw sleeve 7, the two connecting screw sleeves 7 are respectively connected with a first sealing plate 8 and a second sealing plate 10, one sides of the first sealing plate 8 and the second sealing plate 10 close to the connecting screw sleeves 7 are respectively provided with a threaded post 15, the first sealing plate 8, the second sealing plate 10 and the connecting screw sleeves 7 are respectively in threaded connection through the threaded post 15, the other sides of the first sealing plate 8 and the second sealing plate 10 are respectively bonded with a first rubber sealing gasket 16 and a second rubber sealing gasket 17, the center of one side of the second rubber sealing gasket 17 close to a heat exchanger 9 to be tested is provided with a pressure sensor 18, an air inlet groove 14 is arranged inside the first sealing plate 8, the air inlet of the air inlet groove 14 is positioned on the first sealing plate 8 and provided with a connecting joint 13, the air outlet of the air inlet groove, the inflator pump 3 is installed on the detection platform 1 on one side of the upright post 5, the controller 2 is electrically connected with the inflator pump 3, the first electric telescopic rod 6, the second electric telescopic rod 12, the pressure sensor 18 and the motor 19, the inflator pump 3 is connected with the connecting joint 13 through the gas pipe 4, and one end of the gas pipe 4, far away from the inflator pump 3, is in threaded connection with the connecting joint 13.
The utility model discloses work flow: when the heat exchanger is used, the heat exchanger 9 to be detected is placed on the supporting plate 11, the screw rod 20 is driven to rotate by the arranged motor 19, the thread directions of two sides of the screw rod 20 are opposite, the two screw rod nuts 21 are respectively in threaded connection with two sides of the screw rod 20, so that the two fixing clamps 22 synchronously move to clamp and fix the heat exchanger 9 to be detected, the supporting plate 11 is driven to move up and down by the second electric telescopic rod 12, the height of the heat exchanger 9 to be detected can be adjusted, the inlet and the outlet of the heat exchanger 9 to be detected and the first sealing plate 8 and the second sealing plate 10 are positioned on the same horizontal plane, the first electric telescopic rod 6 drives the first sealing plate 8 and the second sealing plate 10 to move to respectively block the inlet and the outlet of the heat exchanger 9 to be detected, the sealing performance is improved by the first rubber sealing gasket 16, through 3 work of pump in transmitting compressed gas into the heat exchanger 9 that awaits measuring along gas-supply pipe 4 and air inlet duct 14, through the inside pressure variation of pressure sensor 18 real-time detection heat exchanger to give controller 2 with signal transmission, show on the display screen of controller 2, whole device easy operation, convenient to use can the efficient carry out the leak hunting operation to the heat exchanger, has certain spreading value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a boiler gas heat exchanger leak hunting device, includes testing platform (1), pump (3), first closing plate (8) and second closing plate (10), its characterized in that: the controller (2) is installed on the base surface of the detection platform (1), a support plate (11) is arranged above the detection platform (1), second electric telescopic rods (12) are installed between four corners of the bottom of the support plate (11) and the top of the detection platform (1), a motor (19) is installed at the back of the support plate (11), an output end of the motor (19) penetrates through the support plate (11) and is connected with a lead screw (20) through a coupler, two lead screw nuts (21) are connected to the lead screw (20) in a threaded manner, a fixing clamp (22) is installed at the top of each lead screw nut (21), a heat exchanger (9) to be detected is arranged between the fixing clamps (22) and at the top of the support plate (11), stand columns (5) are installed on the detection platform (1) on two sides of the support plate (11), and first electric telescopic rods (6) are, the connecting threaded sleeves (7) are installed at the push rod end of the first electric telescopic rod (6), the two connecting threaded sleeves (7) are respectively connected with a first sealing plate (8) and a second sealing plate (10), threaded columns (15) are installed on one sides, close to the connecting threaded sleeves (7), of the first sealing plate (8) and the second sealing plate (10), the other sides of the first sealing plate (8) and the second sealing plate (10) are respectively bonded with a first rubber sealing gasket (16) and a second rubber sealing gasket (17), a pressure sensor (18) is installed at the center of one side, close to the heat exchanger (9) to be detected, of the second rubber sealing gasket (17), an air inlet groove (14) is formed in the first sealing plate (8), a connecting joint (13) is installed on the air inlet of the air inlet groove (14), an inflator pump (3) is installed on one side of the stand column (5) on the detection platform (1), the inflator pump (3) is connected with the connecting joint (13) through the air delivery pipe (4).
2. The leak detection device for the boiler gas heat exchanger according to claim 1, characterized in that: and the air outlet of the air inlet groove (14) passes through the first rubber sealing gasket (16) and is positioned in the center of the first rubber sealing gasket (16).
3. The leak detection device for the boiler gas heat exchanger according to claim 1, characterized in that: the first sealing plate (8), the second sealing plate (10) and the connecting threaded sleeve (7) are in threaded connection through threaded columns (15).
4. The leak detection device for the boiler gas heat exchanger according to claim 1, characterized in that: one end of the gas pipe (4) far away from the inflator pump (3) is in threaded connection with the connecting joint (13).
5. The leak detection device for the boiler gas heat exchanger according to claim 1, characterized in that: the thread directions of the two sides of the screw rod (20) are opposite, and the two screw rod nuts (21) are respectively in threaded connection with the two sides of the screw rod (20).
6. The leak detection device for the boiler gas heat exchanger according to claim 1, characterized in that: the top of the supporting plate (11) is provided with a slot for the fixed clamp (22) to pass through and move.
7. The leak detection device for the boiler gas heat exchanger according to claim 1, characterized in that: the controller is characterized in that a display screen and control keys are arranged on the controller (2), and the controller (2) is electrically connected with the inflator pump (3), the first electric telescopic rod (6), the second electric telescopic rod (12), the pressure sensor (18) and the motor (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550232.8U CN213600314U (en) | 2020-11-06 | 2020-11-06 | Leak detection device for boiler gas heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550232.8U CN213600314U (en) | 2020-11-06 | 2020-11-06 | Leak detection device for boiler gas heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN213600314U true CN213600314U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022550232.8U Active CN213600314U (en) | 2020-11-06 | 2020-11-06 | Leak detection device for boiler gas heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776749A (en) * | 2021-08-12 | 2021-12-10 | 祥博传热科技股份有限公司 | Pressure measuring equipment of phase-change cooling heat exchanger |
-
2020
- 2020-11-06 CN CN202022550232.8U patent/CN213600314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776749A (en) * | 2021-08-12 | 2021-12-10 | 祥博传热科技股份有限公司 | Pressure measuring equipment of phase-change cooling heat exchanger |
| CN113776749B (en) * | 2021-08-12 | 2023-10-20 | 祥博传热科技股份有限公司 | Phase-change type cooling heat exchanger pressure measuring equipment |
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