CN213067257U - Scale removal device for double-pipe heat exchanger - Google Patents
Scale removal device for double-pipe heat exchanger Download PDFInfo
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- CN213067257U CN213067257U CN202022036872.7U CN202022036872U CN213067257U CN 213067257 U CN213067257 U CN 213067257U CN 202022036872 U CN202022036872 U CN 202022036872U CN 213067257 U CN213067257 U CN 213067257U
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Abstract
The utility model discloses a bushing type heat exchanger scale removal device mainly relates to a heat exchanger scale removal device. Comprises a descaling device positioned on a heat exchange tube of a double-tube heat exchanger; the descaling device comprises an outer magnet, an inner iron slide block, an outer tube descaling ring and an inner tube descaling ring; the outer magnet is arranged outside the outer tube of the heat exchange tube in a sliding connection manner; the inner iron slide block is arranged on the inner side of the outer pipe of the heat exchange pipe in a sliding connection mode and corresponds to the outer magnet in position; the inner iron sliding block is connected to the outer pipe descaling ring, the inner iron sliding block is connected with the inner pipe descaling ring through the supporting column, and the inner pipe descaling ring is arranged on the outer wall of the inner pipe. The beneficial effects of the utility model reside in that: the dirt on the outer wall of the inner pipe and the dirt on the inner wall of the outer pipe can be removed under the condition that the inner pipe is not detached, so that the service life of the double-pipe heat exchanger is prolonged, and the heat exchange efficiency of the double-pipe heat exchanger is guaranteed.
Description
Technical Field
The utility model relates to a heat exchanger scale removal device specifically is a bushing type heat exchanger scale removal device.
Background
The double pipe heat exchanger is one kind of heat exchanger, and has high heat exchange performance and low cost, so that it is used widely in industrial heat exchange. The descaling of the inner wall of the inner pipe of the double-pipe heat exchanger only needs to be carried out by flushing with high-pressure water flow, and the outer wall of the inner pipe and the inner wall of the outer pipe are difficult to remove dirt due to the sealing reason, so that a large amount of dirt is accumulated on the outer wall of the inner pipe and the inner wall of the outer pipe, when the accumulation amount is large, the heat exchange efficiency between the inner pipe and the outer pipe is influenced, the heat exchange performance of the double-pipe heat exchanger is weakened, and the service life of the.
Based on the above problems, a need exists to design a double pipe heat exchanger descaling device, which can remove the dirt on the outer wall of the inner pipe and the inner wall of the outer pipe without disassembling the inner pipe, so that the service life of the double pipe heat exchanger is prolonged, and the heat exchange efficiency of the double pipe heat exchanger is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bushing type heat exchanger scale removal device, it can be very convenient with the removal of accumulational dirt on bushing type heat exchanger outer tube inner wall and the inner tube outer wall, reinforcing bushing type heat exchanger's heat exchange efficiency, and the device easy operation, the staff of being convenient for clears up the dirt, and the device can be long-time repetitious usage, guarantee scale removal device's performance.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a scale removal device for a double-pipe heat exchanger comprises a scale removal device positioned on a heat exchange pipe of the double-pipe heat exchanger;
the descaling device comprises an outer magnet, an inner iron slide block, an outer tube descaling ring and an inner tube descaling ring; the outer magnet is arranged outside the outer tube of the heat exchange tube in a sliding connection manner; the inner iron slide block is arranged on the inner side of the outer pipe of the heat exchange pipe in a sliding connection mode and corresponds to the outer magnet in position; the inner iron sliding block is connected to the outer pipe descaling ring, the inner iron sliding block is connected with the inner pipe descaling ring through the supporting column, and the inner pipe descaling ring is arranged on the outer wall of the inner pipe.
The outer side of the outer pipe of the heat exchange pipe is provided with an outer sliding groove matched with an outer magnet, and the inner side of the outer pipe of the heat exchange pipe is provided with an inner sliding groove matched with an inner iron sliding block.
Hanging grooves are formed in the top surfaces of the outer magnets; the hook groove can be used for placing a draw hook, and the two outer magnets can move simultaneously by pulling the draw hook.
The edge of the outer tube descaling ring is provided with a scraping edge which is attached to the inner side of the outer tube; and the edge of the inner tube descaling ring is provided with a scraping edge which is attached to the outer side of the inner tube.
Contrast prior art, the beneficial effects of the utility model reside in that:
the descaling device for the double-pipe heat exchanger is provided with the inner iron slide block and the outer magnet, when the outer magnet is moved, the inner iron slide block is driven to move under the action of magnetic force, so that the outer pipe descaling ring and the inner pipe descaling ring connected with the inner iron slide block through the supporting columns are driven to move, the outer pipe descaling ring and the inner pipe descaling ring are used for respectively cleaning dirt on the inner wall of the outer pipe and the outer wall of the inner pipe, and the descaling effect is achieved. Compare in traditional double pipe heat exchanger, the dirt that will exist in outer tube inner wall and inner tube outer wall that the device can be very convenient through the effect of magnetic force is got rid of, ensures double pipe heat exchanger's heat exchange efficiency, increases double pipe heat exchanger's life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Reference numerals shown in the drawings:
1. an external magnet; 2. an inner iron slide block; 3. descaling rings for the outer pipe; 4. an inner pipe descaling ring; 5. an outer tube;
6. an inner tube; 7. an outer chute; 8. an inner chute; 9. a support pillar; 10. and (5) hanging the groove.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
A bushing type heat exchanger scale removal device, major structure is including being located the scale removal device on the bushing type heat exchanger heat exchange tube, the scale removal device includes outer magnet 1, interior indisputable slider 2, outer tube 5 scale removal circle 3, 6 scale removal circles 4 of inner tube, 1 sliding connection of outer magnet sets up in the outer tube 5 outsides of heat exchange tube, 2 sliding connection settings of interior indisputable slider are 5 inboards at the outer tube of heat exchange tube, and corresponding with outer magnet 1 position, interior indisputable slider 2 is connected on outer tube scale removal circle 3, and interior indisputable slider 2 is connected with 6 scale removal circles 4 of inner tube through support column 9, inner tube scale removal circle 4 sets up on 6 outer walls of inner tube. An outer sliding groove 7 matched with the outer magnet 1 is formed in the outer side of the outer pipe 5 of the heat exchange pipe, and an inner sliding groove 8 matched with the inner iron sliding block 2 is formed in the inner side of the outer pipe 5 of the heat exchange pipe. When the outer magnet 1 is moved, the inner iron slide block 2 is driven to move under the action of magnetic force, so that the outer pipe descaling ring 3 and the inner pipe descaling ring 4 connected with the inner iron slide block 2 through the support columns 9 are driven to move, the outer pipe descaling ring 3 and the inner pipe descaling ring 4 are enabled to respectively clean dirt on the inner wall of the outer pipe 5 and the outer wall of the inner pipe 6, and the descaling effect is achieved. Compare in traditional double pipe heat exchanger, the dirt that the device can be very convenient will be present in 5 inner walls of outer tube and 6 outer walls of inner tube through the effect of magnetic force is got rid of, ensures double pipe heat exchanger's heat exchange efficiency, increases double pipe heat exchanger's life. The top surfaces of the two outer magnets 1 are provided with hanging grooves 10, the hanging grooves 10 can be used for placing the draw hooks, so that the two outer magnets 1 move simultaneously, and the hanging grooves 10 are arranged, so that when the descaling operation is required, one draw hook is hooked into the hanging grooves 10 on the top surfaces of the two outer magnets 1, the draw hooks are pulled, the two outer magnets 1 can move simultaneously, the outer tube descaling ring 3 and the inner tube descaling ring 4 are uniformly stressed, and the problem that descaling is difficult due to the inclination of the device can be avoided when the descaling operation is carried out on the device. The edge of the outer tube descaling ring 3 is provided with a scraping blade which is attached to the inner side of the outer tube 5, the edge of the inner tube descaling ring 4 is provided with a scraping blade which is attached to the outer side of the inner tube 6, and when the outer tube descaling ring 3 and the inner tube descaling ring 4 are used for descaling, the scraping blade can be more favorable for removing dirt, so that the dirt removing effect of the device is better.
Therefore, the descaling device for the double-pipe heat exchanger can conveniently remove dirt accumulated on the inner wall of the outer pipe and the outer wall of the inner pipe of the double-pipe heat exchanger, the heat exchange efficiency of the double-pipe heat exchanger is enhanced, the descaling device is simple to operate, workers can conveniently clean the dirt, the descaling device can be used for multiple times for a long time, and the service performance of the descaling device is guaranteed.
Claims (4)
1. A double-pipe heat exchanger scale removal device which characterized in that: comprises a descaling device positioned on a heat exchange tube of a double-tube heat exchanger;
the descaling device comprises an outer magnet (1), an inner iron slide block (2), an outer tube descaling ring (3) and an inner tube descaling ring (4); the outer magnet (1) is arranged outside the outer tube (5) of the heat exchange tube in a sliding connection manner; the inner iron sliding block (2) is arranged on the inner side of the outer pipe (5) of the heat exchange pipe in a sliding connection mode and corresponds to the outer magnet (1) in position; the inner iron sliding block (2) is connected to the outer pipe descaling ring (3), the inner iron sliding block (2) is connected with the inner pipe descaling ring (4) through a supporting column (9), and the inner pipe descaling ring (4) is arranged on the outer wall of the inner pipe (6).
2. The descaling apparatus for a double pipe heat exchanger according to claim 1, wherein: the outer side of the outer tube (5) of the heat exchange tube is provided with an outer sliding groove (7) which is matched with the outer magnet (1), and the inner side of the outer tube (5) of the heat exchange tube is provided with an inner sliding groove (8) which is matched with the inner iron sliding block (2).
3. The descaling apparatus for a double pipe heat exchanger according to claim 1, wherein: the top surfaces of the outer magnets (1) are provided with hanging grooves (10); the hook groove (10) can be used for placing a draw hook, and the two outer magnets (1) can move simultaneously by pulling the draw hook.
4. The descaling apparatus for a double pipe heat exchanger according to claim 1, wherein: the edge of the outer tube descaling ring (3) is provided with a scraping edge which is attached to the inner side of the outer tube (5); and the edge of the inner tube descaling ring (4) is provided with a scraping edge which is attached to the outer side of the inner tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036872.7U CN213067257U (en) | 2020-09-16 | 2020-09-16 | Scale removal device for double-pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036872.7U CN213067257U (en) | 2020-09-16 | 2020-09-16 | Scale removal device for double-pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067257U true CN213067257U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022036872.7U Active CN213067257U (en) | 2020-09-16 | 2020-09-16 | Scale removal device for double-pipe heat exchanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485256A (en) * | 2022-03-01 | 2022-05-13 | 郭小雨 | Cleaning equipment in floor heating pipeline |
| CN115808100A (en) * | 2023-02-06 | 2023-03-17 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Geothermal fluid conveying pipeline structure capable of automatically cleaning scale |
-
2020
- 2020-09-16 CN CN202022036872.7U patent/CN213067257U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485256A (en) * | 2022-03-01 | 2022-05-13 | 郭小雨 | Cleaning equipment in floor heating pipeline |
| CN114485256B (en) * | 2022-03-01 | 2023-11-10 | 新疆庆源实业集团热力有限责任公司 | Cleaning equipment in floor heating pipeline |
| CN115808100A (en) * | 2023-02-06 | 2023-03-17 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Geothermal fluid conveying pipeline structure capable of automatically cleaning scale |
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