CN210625967U - Sealing detection device of heat exchanger - Google Patents
Sealing detection device of heat exchanger Download PDFInfo
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- CN210625967U CN210625967U CN201921842970.0U CN201921842970U CN210625967U CN 210625967 U CN210625967 U CN 210625967U CN 201921842970 U CN201921842970 U CN 201921842970U CN 210625967 U CN210625967 U CN 210625967U
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- heat exchanger
- detection device
- bevel gear
- plate
- roof
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Abstract
The utility model provides a sealed detection device of heat exchanger, includes the bottom plate, and the upper surface middle part of bottom plate is equipped with the water tank, and the left and right sides of bottom plate is equipped with the stand, and the stand top is equipped with roof, its characterized in that: the upper surface left side of roof is equipped with driving motor, and driving motor's output shaft fixed connection first bevel gear, first bevel gear meshing connection second bevel gear, second bevel gear fixed connection nut middle part, the middle part of nut internal thread connection lead screw, the left end of lead screw lower extreme rotation connection lifter plate, the upper surface connection first guide bar lower extreme of lifter plate, first guide bar upper end sliding connection roof, the middle part of roof is equipped with ventilative mouthful, and the middle part of ventilative mouthful is equipped with the fan. The utility model discloses a lifter plate moves the ascending decline of heat exchanger to make the heat exchanger detected can be rapid after finishing break away from the water tank, and weather the surface of heat exchanger through the fan, prevent that heat exchanger surface moisture content is too much, the rusty phenomenon appears.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a sealed detection device of heat exchanger.
Background
Chinese patent (publication No. CN209280228U) discloses a sealing detection device for plate-fin heat exchanger, which comprises a water tank, wherein the water tank is arranged on the ground, a bearing plate slides in the water tank along the vertical direction, a plurality of water holes are arranged on the bearing plate, lifting devices for driving the bearing plate to move up and down are arranged on both sides of the water tank, and each lifting device comprises a mounting frame and a driving member arranged on the mounting frame for driving the bearing plate to move up and down. Set up hoisting device, it reciprocates to drive the loading board through the driving piece, thereby drive plate-fin heat exchanger's removal, it is more convenient to make plate-fin heat exchanger detect into water and go out water, thereby it is more convenient to make the detection of leakproofness, the device only can put into the aquatic with the device and detect the gas tightness, but can not timely get rid of the water on heat exchanger surface after detecting finishing, probably can lead to the heat exchanger surface to rust, consequently need improve the device.
Disclosure of Invention
To the above problems, the utility model provides a sealed detection device of heat exchanger drives the ascending decline of heat exchanger through the lifter plate to make the heat exchanger can be rapid after being detected and finishing break away from the water tank, and weather the surface of heat exchanger through the fan, prevent that heat exchanger surface moisture content is too much, appear rusty phenomenon.
The technical scheme of the utility model is that: the utility model provides a sealed detection device of heat exchanger, includes the bottom plate, and the upper surface middle part of bottom plate is equipped with the water tank, and the left and right sides of bottom plate is equipped with the stand, and the stand top is equipped with roof, its characterized in that: the upper surface left side of roof is equipped with driving motor, and driving motor's output shaft fixed connection first bevel gear, first bevel gear meshing connection second bevel gear, second bevel gear fixed connection nut middle part, the middle part of the inside threaded connection lead screw of nut, the left end of lead screw lower extreme rotation connection lifter plate, the upper surface connection first guide bar lower extreme of lifter plate, first guide bar upper end sliding connection roof, the middle part of roof is equipped with ventilative mouthful, and the middle part of ventilative mouthful is equipped with the fan, the right side of roof is equipped with the air pump, and the output of air pump connects the trachea.
As a further improvement of the utility model, the right side of the top plate is provided with a stepping groove which is connected with the air pipe in a penetrating way.
As a further improvement of the utility model, the lower part of the right side wall of the water tank is provided with a drain pipe.
As a further improvement, the water tank is made of transparent material.
As a further improvement of the utility model, the middle part of the lifting plate is provided with a water permeable hole.
As a further improvement of the utility model, the left end of connecting the roof is rotated to the nut outside.
As a further improvement of the utility model, the upper end of the first guide rod is provided with a second limiting block.
As a further improvement of the utility model, the left and right sides sliding connection second guide bar of lifter plate, the upper end of second guide bar is equipped with the clamp plate.
As a further improvement, the lower end of the second guide rod is provided with a first stopper, and a spring is arranged between the first stopper and the lower surface of the lifting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lifter plate moves the ascending decline of heat exchanger to make the heat exchanger detected can be rapid after finishing break away from the water tank, and weather the surface of heat exchanger through the fan, prevent that heat exchanger surface moisture content is too much, the rusty phenomenon appears.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Description of reference numerals: 1. a base plate; 2. a column; 3. a water tank; 4. a first stopper; 5. a spring; 6. a lifting plate; 7. a first guide bar; 8. water permeable holes; 9. a drain pipe; 10. an air pump; 11. an air tube; 12. a yielding groove; 13. a fan; 14. a second limiting block; 15. a ventilation opening; 16. a drive motor; 17. a first bevel gear; 18. a second bevel gear; 19. a nut; 20. a second guide bar; 21. pressing a plate; 22. a screw rod; 23. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1, 2 and 3, a sealing detection device of a heat exchanger includes a bottom plate 1, a water tank 3 is disposed in the middle of the upper surface of the bottom plate 1, a drain pipe 9 is disposed on the lower portion of the right sidewall of the water tank 3, the water tank 3 is made of transparent material, upright columns 2 are disposed on the left and right sides of the bottom plate 1, a top plate 23 is disposed on the tops of the upright columns 2, a driving motor 16 is disposed on the left side of the upper surface of the top plate 23, an output shaft of the driving motor 16 is fixedly connected with a first bevel gear 17, the first bevel gear 17 is engaged with a second bevel gear 18, the second bevel gear 18 is fixedly connected with the middle portion of a nut 19, the outer portion of the nut 19 is rotatably connected with the left end of the top plate 23, the inner portion of the nut 19 is threadedly connected with the middle portion of a screw rod 22, the lower end of the screw rod 22 is rotatably connected with the left end of, the middle part of the lifting plate 6 is provided with a water permeable hole 8.
The middle part of roof 23 is equipped with ventilative mouthful 15, and the middle part of ventilative mouthful 15 is equipped with fan 13, the right side of roof 23 is equipped with air pump 10, and trachea 11 is connected to the output of air pump 10, and the right side of roof 23 is equipped with the groove of stepping down 12, and the groove of stepping down 12 through connection trachea 11.
Example two
Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the left and right sides sliding connection second guide bar 20 of lifter plate 6, the upper end of second guide bar 20 is equipped with clamp plate 21, and the lower extreme of second guide bar 20 is equipped with first stopper 4, is equipped with spring 5 between the lower surface of first stopper 4 and lifter plate 6. In order to place the heat exchanger on the lifting plate 6 stably, the pressing plate 21 is arranged on the upper portion of the lifting plate 6, the spring 5 provides downward pressure, and the heat exchanger is tightly pressed on the upper portion of the lifting plate 6 through the pressing plate 21, so that the effect that the heat exchanger is placed on the lifting plate 6 stably is achieved.
In the implementation process of the utility model, sufficient water is added into the water tank 3, the heat exchanger to be detected is placed on the lifting plate 6, a plurality of connecting pipe ports of the heat exchanger are blocked by the plugs, one of the connecting pipe ports is communicated with the air pipe 11 to ventilate the inside of the heat exchanger, when the air pressure inside the heat exchanger is stable, the driving motor 16 is started, the output shaft of the driving motor 16 drives the nut 19 to rotate through the first bevel gear 17 and the second bevel gear 18 which are connected in a meshing way, the screw rod 22 is driven to move downwards when the nut 19 rotates, so that the lifting plate 6 moves downwards, the heat exchanger is driven to be immersed in water, whether bubbles exist or not is observed to judge the sealing performance of the heat exchanger, when the air leakage phenomenon exists in the heat exchanger, because the air source is inflated inwards to increase the pressure inside the heat exchanger, the air inside the heat exchanger can, so that the water in the water tank 3 is bubbled. After the inspection is finished, the driving motor 16 is started reversely, so that the heat exchanger is driven to move upwards to be separated from the water, the fan 13 is started at the moment, the fan 13 forms downward airflow, and the moisture on the surface of the heat exchanger is taken away through the airflow, so that the heat exchanger is dried; the utility model is suitable for a heat exchanger leakproofness detects, drives the ascending decline of heat exchanger through lifter plate 6 to make the heat exchanger can be rapid after being detected and finish break away from water tank 3, and weather the surface of heat exchanger through fan 13, prevent that heat exchanger surface moisture content is too much, the rusty phenomenon appears.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a sealed detection device of heat exchanger, includes bottom plate (1), and the upper surface middle part of bottom plate (1) is equipped with water tank (3), and the left and right sides of bottom plate (1) is equipped with stand (2), and stand (2) top is equipped with roof (23), its characterized in that: the air pump is characterized in that a driving motor (16) is arranged on the left side of the upper surface of the top plate (23), an output shaft of the driving motor (16) is fixedly connected with a first bevel gear (17), the first bevel gear (17) is meshed with a second bevel gear (18), the second bevel gear (18) is fixedly connected with the middle of a nut (19), the inner thread of the nut (19) is connected with the middle of a screw rod (22), the lower end of the screw rod (22) is rotatably connected with the left end of a lifting plate (6), the upper surface of the lifting plate (6) is connected with the lower end of a first guide rod (7), the upper end of the first guide rod (7) is slidably connected with the top plate (23), the middle of the top plate (23) is provided with an air vent (15), a fan (13) is arranged in the middle of the air vent (15), an air pump (10.
2. The seal detection device for the heat exchanger according to claim 1, wherein: the right side of roof (23) is equipped with and steps down groove (12), steps down groove (12) through connection trachea (11).
3. The seal detection device for the heat exchanger according to claim 1, wherein: and a drain pipe (9) is arranged at the lower part of the right side wall of the water tank (3).
4. A seal detection device for a heat exchanger according to claim 1 or 3, wherein: the water tank (3) is made of transparent materials.
5. The seal detection device for the heat exchanger according to claim 1, wherein: the middle part of the lifting plate (6) is provided with a water permeable hole (8).
6. The seal detection device for the heat exchanger according to claim 1, wherein: the outer part of the nut (19) is rotatably connected with the left end of the top plate (23).
7. The seal detection device for the heat exchanger according to claim 1, wherein: and a second limiting block (14) is arranged at the upper end of the first guide rod (7).
8. The seal detection device for the heat exchanger according to claim 1, wherein: the left side and the right side of the lifting plate (6) are connected with a second guide rod (20) in a sliding mode, and a pressing plate (21) is arranged at the upper end of the second guide rod (20).
9. The seal detection device for the heat exchanger according to claim 8, wherein: the lower extreme of second guide bar (20) is equipped with first stopper (4), is equipped with spring (5) between the lower surface of first stopper (4) and lifter plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842970.0U CN210625967U (en) | 2019-10-25 | 2019-10-25 | Sealing detection device of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842970.0U CN210625967U (en) | 2019-10-25 | 2019-10-25 | Sealing detection device of heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN210625967U true CN210625967U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842970.0U Active CN210625967U (en) | 2019-10-25 | 2019-10-25 | Sealing detection device of heat exchanger |
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| CN (1) | CN210625967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326138A (en) * | 2020-11-09 | 2021-02-05 | 中核嘉华设备制造股份公司 | Pressure vessel leakage detection device and using method thereof |
| CN112595464A (en) * | 2020-12-09 | 2021-04-02 | 浙江电力变压器有限公司 | Device and process for detecting sealing performance of welded transformer shell |
-
2019
- 2019-10-25 CN CN201921842970.0U patent/CN210625967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326138A (en) * | 2020-11-09 | 2021-02-05 | 中核嘉华设备制造股份公司 | Pressure vessel leakage detection device and using method thereof |
| CN112595464A (en) * | 2020-12-09 | 2021-04-02 | 浙江电力变压器有限公司 | Device and process for detecting sealing performance of welded transformer shell |
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