Detachable plate heat exchanger
By designing a detachable plate heat exchanger, using scraper and filter structure to clean impurities, and multi-directional disassembly of the equipment is achieved through fixing components and telescopic rods, the problems of heat exchanger blockage and difficulty in disassembly are solved, and the convenience of cleaning and maintenance is improved.
Patent Information
- Application Number
- CN202422743705.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing heat exchangers are prone to blockage due to impurities during use, and are not disassembled or difficult to disassemble, resulting in difficulty in cleaning and replacement.
A detachable plate heat exchanger is designed, using a scraper and a filter mesh structure, and the impurities are cleaned by a motor-driven scraper, and the multi-directional disassembly of the equipment is achieved through fixing components and telescopic rods.
It effectively removes impurity blockage, realizes convenient cleaning and equipment disassembly, and improves heat exchange efficiency and maintenance convenience.
Smart Images

Figure CN223295293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of heat exchangers, in particular to a detachable plate heat exchanger. Background Art
[0002] In industrial fields such as chemical, pharmaceutical, and food processing industries, production processes often involve heat exchange operations such as heating, cooling, condensing, and evaporating various materials. The application of heat exchange processes is very extensive, and heat exchangers play a vital role as key equipment for achieving heat transfer.
[0003] In the prior art, during the use of the heat exchanger, impurities contained in the feed may enter the equipment, causing blockage and jamming during equipment operation, which will greatly reduce the heat exchange effect. At the same time, it is very difficult to clean and replace the heat exchanger that cannot be disassembled or is difficult to disassemble. Therefore, a detachable plate heat exchanger is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a detachable plate heat exchanger, which aims to improve the problem of large particle impurities clogging the equipment in the prior art and the problem that it is difficult to clean and replace due to non-detachable structure.
[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: a detachable plate heat exchanger, comprising a motor 1, a scraper fixed to the bottom side of the motor 1, the inner side of the scraper being slidably connected to a filter screen, the outer side of the scraper being slidably connected to a pipe, the inner side of the scraper being slidably connected to the outer side of the filter screen, the inner side of the filter screen being fixedly connected to a fixing assembly for fixing, the bottom of the fixing assembly being fixedly connected to a collection box, the top of the collection box being fixedly connected to the bottom of the pipe, and the outer side of the fixing assembly being fixedly connected to the lower side of the pipe;
[0006] As a further description of the above technical solution: the fixing assembly includes a fixing column, the outer side of the fixing column is fixedly connected to the inner side of the filter screen, the outer side of the fixing column is fixedly connected to the bottom of the pipe, and the outer side of the bottom of the fixing column is fixedly connected to the top of the collection box;
[0007] As a further description of the above technical solution: the right end of the pipe is fixedly connected to the front side plate at the upper and lower ends, the right side of the front side plate is slidably connected to two support plates 1 at the upper and lower sides, a plurality of plates are slidably connected to the opposite inner sides of the two support plates 1, and the right side of the support plate 1 is slidably connected to the rear side plate;
[0008] As a further description of the above technical solution: the left side of the plate is fixedly and slidably connected to the right side of the front side plate, the right side of the plate is slidably connected to the sliding plate, the outer side of the support plate 1 is slidably connected to the upper side of the sliding plate, and the top of the sliding plate is fixedly connected to two connecting blocks;
[0009] As a further description of the above technical solution: rolling columns are fixedly connected to the opposite inner sides of the two connecting blocks, a connecting strip 1 is fixedly connected to the east sides of the two connecting blocks, the outer sides of the rolling columns are rollingly connected to the top side of the supporting plate 1, and the right side of the sliding plate is slidably connected to two fixing plates;
[0010] As a further description of the above technical solution: the left side of the fixing plate is slidably connected to the right side of the sliding plate, the rear side of the fixing plate is fixedly connected to the telescopic rod, and the right side of the fixing plate is fixedly connected to the left side of the telescopic rod;
[0011] As a further description of the above technical solution: the right side of the rear side plate is fixedly connected to the second motor, the bottom of the second motor is fixedly connected to the second support plate, the right side of the second support plate is fixedly connected to the left side of the rear side plate, the right output end of the second motor is fixedly connected to the right side of the telescopic rod, and the outer side of the telescopic rod is fixedly connected to the inner side of the second support plate;
[0012] As a further description of the above technical solution: the right side of the support plate 1 is fixedly connected to the connecting strip 2, the right side of the connecting strip 2 is fixedly connected to the bayonet, and the outer side of the bayonet is slidably connected to the groove of the rear side plate.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the gas or liquid that needs to convert heat enters from the pipeline, and the impurities are filtered out by the filter. At the same time, the scraper is driven by the motor to rotate around the outer surface of the filter, thereby cleaning the impurities on the surface of the filter. Finally, the impurities are collected in the collection box through the fixed column, thereby achieving the effect of filtering and cleaning, and avoiding the problem of impurity blockage.
[0015] 2. In the present invention, the rear side panel is pushed by pushing the telescopic rod, so that the bayonet moves in the groove of the rear side panel, so that the two support panels 1 are disassembled and separated from the rear side panel, and the other end of the support panel 1 is pulled out from the groove of the front side panel. At the same time, the sliding panel is rotated by the rolling column to slide out through the support panel 1. Multiple panels can also be slid and disassembled through the groove on the outside of the support panel 1, thereby achieving the effect of multi-directional disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1This is a three-dimensional schematic diagram of a detachable plate heat exchanger proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the filter structure of a detachable plate heat exchanger proposed in the utility model;
[0018] Figure 3 This is a structural schematic diagram of a fixing plate of a detachable plate heat exchanger proposed by the present invention;
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Motor 1; 2. Pipe; 3. Filter; 4. Scraper; 5. Fixed column; 6. Collection box; 7. Front side panel; 8. Plate; 9. Support plate 1; 10. Sliding plate; 11. Rolling column; 12. Connecting strip 1; 13. Fixed plate; 14. Telescopic rod; 15. Motor 2; 16. Support plate 2; 17. Rear side panel; 18. Connecting strip 2; 19. Bayonet; 20. Connecting block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Reference Figures 1 to 2 The present invention provides an embodiment of a detachable plate heat exchanger, comprising a motor 1, a scraper 4 fixed to the bottom side of the motor 1, the motor 1 being used to drive the scraper 4 to rotate, a filter 3 slidably connected to the inside of the scraper 4, the scraper 4 being used to clean the filter 3, the outside of the scraper 4 being slidably connected to the pipe 2, the inside of the scraper 4 being slidably connected to the outside of the filter 3, the inside of the filter 3 being fixedly connected to a fixing assembly for fixing, the bottom of the fixing assembly being fixedly connected to a collection box 6, the collection box 6 being used to collect impurities scraped off the filter 3 by the scraper 4 for easy cleaning, the top of the collection box 6 being fixedly connected to the bottom of the pipe 2, the outside of the fixing assembly being fixedly connected to the bottom of the pipe 2. The fixing assembly includes a fixing post 5, the fixing post 5 being used to fix the filter 3 in the pipe 2 to facilitate filtering of passing gas or liquid, the outside of the fixing post 5 being fixedly connected to the inside of the filter 3, the outside of the fixing post 5 being fixedly connected to the bottom of the pipe 2, and the outside of the bottom of the fixing post 5 being fixedly connected to the top of the collection box 6.
[0024] Reference Figure 1 、 Figures 3 and 4 The right end of the pipe 2 is fixedly connected to the front side plate 7 at the top and bottom. Two support plates 9 are slidably connected to the right and bottom sides of the front side plate 7. Multiple plates 8 are slidably connected to the opposing inner sides of the two support plates 9. A rear side plate 17 is slidably connected to the right side of the support plate 9. The grooves in the support plate 9 facilitate the removal and movement of the plates 8. The left side of the plate 8 is fixedly and slidably connected to the right side of the front side plate 7. A sliding plate 10 is slidably connected to the right side of the plate 8. The outer side of the support plate 9 is slidably connected to the upper side of the sliding plate 10. The sliding plate 10 seals the low-pressure column plates 8, thereby ensuring heat transfer. Two connecting blocks 20 are fixedly connected to the top of the sliding plate 10. Rolling rods 11 are fixedly connected to the opposing inner sides of the two connecting blocks 20. Connecting strips 12 are fixedly connected to the east sides of the two connecting blocks 20. The outer sides of the rolling rods 11 are slidably connected to the top side of the support plate 9. Two fixing plates 13 are slidably connected to the right side of the sliding plate 10. The left side of the fixing plate 13 is slidably connected to the right side of the sliding plate 10. The rear side of the fixing plate 13 is fixedly connected to a telescopic rod 14. The right side of the fixing plate 13 is fixedly connected to the left side of the telescopic rod 14. The telescopic rod 14 is used to drive the fixing plate 13 to push the sliding plate 10. The right side of the rear side plate 17 is fixedly connected to a second motor 15. The bottom of the second motor 15 is fixedly connected to a second support plate 16. The right side of the second support plate 16 is fixedly connected to the left side of the rear side plate 17. A specific groove in the rear side plate 17 engages a latch 19. The right output end of the second motor 15 is fixedly connected to the right side of the telescopic rod 14. The outer side of the telescopic rod 14 is fixedly connected to the inner side of the second support plate 16. The right side of the support plate 19 is fixedly connected to a second connecting strip 18. The right side of the connecting strip 18 is fixedly connected to a latch 19. The outer side of the latch 19 slidably connects to the groove in the rear side plate 17.
[0025] Working principle: The gas or liquid that needs to convert heat enters from the pipe 2, and the impurities are retained on the surface of the filter 3 through the filtration of the filter 3. At the same time, the scraper 4 is driven by the motor 1 to rotate around the outer surface of the filter 3, thereby cleaning the impurities on the surface of the filter 3. Finally, the impurities are collected in the collection box 6 through the fixed column 5, which plays the role of collection and easy processing.
[0026] The telescopic rod 14 is driven by the motor 2 15 to control the fixed plate 13 to push the sliding plate 10 to cooperate with the front side plate 7 so that the plate 8 plays a heat conduction role. By pushing the telescopic rod 14, the rear side plate 17 of the fixed plate 13 and the motor 2 15 and the support plate 2 16 are pushed together so that the bayonet 19 fixed by the connecting strip 2 18 moves in the characteristic shape groove of the rear side plate 17, so that the two support plates 1 9 are disassembled and separated from the rear side plate 17, and the other end of the support plate 1 9 is pulled out from the groove of the front side plate 7. At the same time, the sliding plate 10 is restricted by the two connecting blocks 20 and the connecting strip 1 12 and the rotation of the rolling column 11 causes the sliding plate 10 to slide out through the support plate 1 9. Multiple plates 8 can also slide and be disassembled through the grooves on the outside of the support plate 9, thereby achieving the effect of multi-directional disassembly.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A detachable plate heat exchanger, comprising a motor (1), characterized in that: A scraper (4) is fixed to the bottom side of the motor 1 (1), the inner side of the scraper (4) is slidably connected to a filter screen (3), the outer side of the scraper (4) is slidably connected to a pipe (2), the inner side of the scraper (4) is slidably connected to the outer side of the filter screen (3), the inner side of the filter screen (3) is fixedly connected to a fixing component for fixing, the bottom of the fixing component is fixedly connected to a collection box (6), the top of the collection box (6) is fixedly connected to the bottom of the pipe (2), and the outer side of the fixing component is fixedly connected to the lower side of the pipe (2).
2. The detachable plate heat exchanger according to claim 1, characterized in that: The fixing assembly comprises a fixing column (5), the outer side of the fixing column (5) being fixedly connected to the inner side of the filter screen (3), the outer side of the fixing column (5) being fixedly connected to the bottom of the pipe (2), and the outer side of the bottom of the fixing column (5) being fixedly connected to the top of the collection box (6).
3. The detachable plate heat exchanger according to claim 1, characterized in that: The right end of the pipe (2) is fixedly connected to a front side plate (7) at the upper and lower sides, two support plates (9) are slidably connected to the right side of the front side plate (7), a plurality of plates (8) are slidably connected to the relative inner sides of the two support plates (9), and the right side of the support plate (9) is slidably connected to a rear side plate (17).
4. The detachable plate heat exchanger according to claim 3, characterized in that: The left side of the plate (8) is fixedly and slidably connected to the right side of the front side plate (7), the right side of the plate (8) is slidably connected to a sliding plate (10), the outer side of the support plate (9) is slidably connected to the upper side of the sliding plate (10), and the top of the sliding plate (10) is fixedly connected to two connecting blocks (20).
5. The detachable plate heat exchanger according to claim 4, characterized in that: The relative inner sides of the two connecting blocks (20) are fixedly connected with rolling columns (11), the eastern sides of the two connecting blocks (20) are fixedly connected with connecting strip 1 (12), the outer sides of the rolling columns (11) are rollingly connected to the top side of the supporting plate 1 (9), and the right side of the sliding plate (10) is slidingly connected with two fixing plates (13).
6. The detachable plate heat exchanger according to claim 5, characterized in that: The left side of the fixing plate (13) is slidably connected to the right side of the sliding plate (10), the rear side of the fixing plate (13) is fixedly connected to the telescopic rod (14), and the right side of the fixing plate (13) is fixedly connected to the left side of the telescopic rod (14).
7. The detachable plate heat exchanger according to claim 6, characterized in that: The right side of the rear side plate (17) is fixedly connected to the second motor (15), the bottom of the second motor (15) is fixedly connected to the second support plate (16), the right side of the second support plate (16) is fixedly connected to the left side of the rear side plate (17), the right output end of the second motor (15) is fixedly connected to the right side of the telescopic rod (14), and the outer side of the telescopic rod (14) is fixedly connected to the inner side of the second support plate (16).
8. The detachable plate heat exchanger according to claim 3, characterized in that: The right side of the support plate 1 (9) is fixedly connected to a connecting strip 2 (18), and the right side of the connecting strip 2 (18) is fixedly connected to a bayonet (19), and the outer side of the bayonet (19) is slidably connected to the groove of the rear side plate (17).