Coil pipe type heat exchange mechanism
By designing a separate coil heat exchanger cylinder and sealing cover, the problem of difficulty in cleaning the coil heat exchanger in the prior art is solved, and convenient cleaning and device movement are achieved.
Patent Information
- Application Number
- CN202420619921.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-28
AI Technical Summary
Existing coil heat exchangers are very troublesome when cleaning, making it difficult to remove internal dirt efficiently.
A coil-type heat exchange mechanism is designed, in which the heat exchanger cylinder and the sealing cover are separated, and the cylinder and the sealing cover can be separated by removing the bolts on the sealing flange for easy cleaning.
It realizes convenient cleaning of coil heat exchangers, reduces cleaning difficulty, and facilitates the movement of the device through the design of the wheels.
Smart Images

Figure CN222560710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coil-type heat exchange mechanisms, in particular to a coil-type heat exchange mechanism. Background Art
[0002] A coil-type heat exchange mechanism is a device for transferring heat. It can transfer heat from one fluid to another fluid, thereby heating the other fluid. Steel production is a high-temperature process, and the steel plant will produce a large amount of hot fluid (such as hot water, steam, hot oil, etc.), so heat exchange mechanisms are usually used in steel plants to effectively utilize the large amount of hot fluid produced to achieve resource recycling. The heat exchangers currently used are mainly coil-type, which need to be cleaned regularly during use, and the internal cleaning of existing coil-type heat exchangers is very troublesome. Therefore, those skilled in the art provide a coil-type heat exchange mechanism to solve the problems raised in the above background technology. Utility Model Content
[0003] The purpose of the utility model is to provide a coil-type heat exchange mechanism to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A coil-type heat exchange mechanism comprises a base plate 1 and a base plate 2, wherein a fixing seat is fixedly installed on the upper end of the base plate 1 by screws, a heat exchanger cylinder is fixedly installed on the upper end of the fixing seat by screws, a fixing column is welded to the upper end of the base plate 2, a heat exchanger sealing cover is fixedly installed on one end of the fixing column by screws, a coil is fixedly installed on the end of the heat exchanger sealing cover away from the fixing column, one end of the coil extends through and extends to the other side of the heat exchanger sealing cover and is welded with a hot fluid inlet pipe, the other end of the coil is welded with an L-shaped pipe, the other end of the L-shaped pipe extends through and extends to the other side of the heat exchanger sealing cover and is welded with a hot fluid outlet pipe.
[0006] As a further solution of the utility model: a cold fluid inlet pipe is welded to the bottom wall of the heat exchanger cylinder near the upper end, and a cold fluid outlet pipe is welded to the bottom wall of the heat exchanger cylinder near the lower end, and both the cold fluid inlet pipe and the cold fluid outlet pipe are connected to the heat exchanger cylinder.
[0007] As a further solution of the utility model: a sealing flange is welded to the open end of the heat exchanger cylinder, a first sealing groove is opened on the front end surface of the sealing flange, and a sealing ring is embedded in the first sealing groove.
[0008] As a further solution of the utility model: a second sealing groove is provided on the end surface of the heat exchanger sealing cover on the same side as the coil.
[0009] As a further solution of the utility model: a plurality of inserts are welded at equal intervals on the end surface of the bottom plate located on the same side of the sealing flange on the heat exchanger cylinder.
[0010] As a further solution of the utility model: a plurality of slots are provided at equal intervals on the end surface of the bottom plate 2 located on the same side of the coil, and the plurality of slots correspond to the plurality of insert blocks.
[0011] As a further solution of the utility model: wheels are fixedly mounted on the lower ends of the base plate 1 and the base plate 2 near the four corners by screws.
[0012] The technical effects and advantages of the utility model are as follows: in the utility model, the heat exchanger cylinder and the heat exchanger sealing cover are separate, and the coil is fixedly installed on the heat exchanger sealing cover. When in use, the insert block on the bottom plate one is connected with the slot on the bottom plate two, the bottom plate one and the bottom plate two are spliced together, and then the sealing flange and the heat exchanger sealing cover are fixed together by bolts. The second sealing groove is sealed with the first sealing groove and the sealing ring in the first sealing groove to achieve sealing, and then the heat exchanger can be used. The cold fluid is injected into the heat exchanger cylinder through the cold fluid inlet pipe, and the hot fluid is injected into the coil through the hot fluid inlet pipe, so that the hot fluid transfers heat to the cold fluid, and then the hot fluid flows out from the hot fluid outlet pipe through the L-shaped pipe. The cold fluid can be heated by cyclically injecting hot fluid into the coil. When the coil-type heat exchange mechanism needs to be cleaned, the heat exchanger cylinder and the heat exchanger sealing cover can be separated by removing the bolts on the sealing flange, and it is much more convenient to clean it. The wheels installed under the bottom plate one and the bottom plate two are also convenient for moving the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of a coil-type heat exchange mechanism.
[0014] Figure 2 The present invention is a structural schematic diagram of a heat exchanger sealing cover in a coil-type heat exchange mechanism.
[0015] Figure 3 The figure is a schematic diagram of the structure of a heat exchanger cylinder in a coil-type heat exchange mechanism.
[0016] Figure 4 It is a structural schematic diagram of coils and L-shaped tubes in a coil-type heat exchange mechanism.
[0017] Figure 5 It is a front view of a heat exchanger cylinder in a coil-type heat exchange mechanism.
[0018] Figure 6 The present invention is a schematic diagram of the structure of bottom plate one and bottom plate two in a coil-type heat exchange mechanism.
[0019] In the figure: 1. bottom plate 1; 2. bottom plate 2; 3. heat exchanger cylinder; 4. heat exchanger sealing cover; 5. fixing column; 6. wheel; 7. plug block; 8. slot; 9. sealing flange; 10. first sealing groove; 11. fixing seat; 12. cold fluid inlet pipe; 13. cold fluid outlet pipe; 14. second sealing groove; 15. coil; 16. L-shaped pipe; 17. hot fluid inlet pipe; 18. hot fluid outlet pipe. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides Figure 1-6 A coil-type heat exchange mechanism shown in the figure includes a bottom plate 1 and a bottom plate 2, the upper end of the bottom plate 1 is fixedly installed with a fixing seat 11 by screws, the upper end of the fixing seat 11 is fixedly installed with a heat exchanger barrel 3 by screws, the upper end of the bottom plate 2 is welded with a fixing column 5, one end of the fixing column 5 is fixedly installed with a heat exchanger sealing cover 4 by screws, the heat exchanger sealing cover 4 is fixedly installed with a coil 15 at the end away from the fixing column 5, one end of the coil 15 extends through and extends to the other side of the heat exchanger sealing cover 4 and is welded with a hot fluid inlet pipe 17, the other end of the coil 15 is welded with an L-shaped pipe 16, the other end of the L-shaped pipe 16 extends through and extends to the other side of the heat exchanger sealing cover 4 and is welded with a hot fluid outlet pipe 18, the bottom wall of the heat exchanger barrel 3 is welded with a cold fluid inlet pipe 12 near the upper end, the heat exchanger barrel A cold fluid outlet pipe 13 is welded to the bottom wall of the body 3 near the lower end, and the cold fluid inlet pipe 12 and the cold fluid outlet pipe 13 are both connected to the heat exchanger cylinder 3. A sealing flange 9 is welded to the open end of the heat exchanger cylinder 3, and a first sealing groove 10 is provided on the front end surface of the sealing flange 9, and a sealing ring is embedded in the first sealing groove 10. A second sealing groove 14 is provided on the end surface of the heat exchanger sealing cover 4 on the same side as the coil 15. A plurality of plug blocks 7 are welded at equal intervals on the end surface of the bottom plate 1 located on the same side of the sealing flange 9 on the heat exchanger cylinder 3, and a plurality of slots 8 are provided on the end surface of the bottom plate 2 located on the same side of the coil 15, and the plurality of slots 8 correspond to the plurality of plug blocks 7. Wheels 6 are fixedly installed on the lower ends of the bottom plates 1 and 2 near the four corners by screws.
[0022] Working principle of the utility model: when using the utility model, firstly, the plug block 7 on the bottom plate 1 is connected with the slot 8 on the bottom plate 2, the bottom plate 1 and the bottom plate 2 are spliced together, and then the sealing flange 9 is fixed with the heat exchanger sealing cover 4 by bolts, and the sealing is achieved by the second sealing groove 14 and the first sealing groove 10 and the sealing ring in the first sealing groove 10, and then the bottom plate 1 and the bottom plate 2 are moved by the wheels 6 at the lower ends, and the device is moved to the working area, and then the cold fluid is injected into the heat exchanger cylinder 3 through the cold fluid inlet pipe 12, and then the hot fluid is injected into the coil 15 through the hot fluid inlet pipe 17, so that the hot fluid transfers heat to the cold fluid, and then the hot fluid flows out from the hot fluid outlet pipe 18 through the L-shaped pipe 16, and the cold fluid can be heated by cyclically injecting hot fluid into the coil 15, and the heated cold fluid is discharged through the cold fluid outlet pipe 13.
[0023] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A coil heat exchange mechanism, comprising a bottom plate 1 (1) and a bottom plate 2 (2), characterized in that: A fixing seat (11) is fixedly mounted on the upper end of the base plate 1 (1) by means of screws, a heat exchanger barrel (3) is fixedly mounted on the upper end of the fixing seat (11) by means of screws, a fixing column (5) is welded to the upper end of the base plate 2 (2), a heat exchanger sealing cover (4) is fixedly mounted on one end of the fixing column (5) by means of screws, a coil (15) is fixedly mounted on the end of the heat exchanger sealing cover (4) away from the fixing column (5), one end of the coil (15) extends through and extends to the other side of the heat exchanger sealing cover (4) and is welded to a hot fluid inlet pipe (17), the other end of the coil (15) is welded to an L-shaped pipe (16), the other end of the L-shaped pipe (16) extends through and extends to the other side of the heat exchanger sealing cover (4) and is welded to a hot fluid outlet pipe (18).
2. A coil-type heat exchange mechanism according to claim 1, characterized in that: A cold fluid inlet pipe (12) is welded to a position near the upper end of the bottom wall of the heat exchanger cylinder (3), and a cold fluid outlet pipe (13) is welded to a position near the lower end of the bottom wall of the heat exchanger cylinder (3); both the cold fluid inlet pipe (12) and the cold fluid outlet pipe (13) are connected to the heat exchanger cylinder (3).
3. The coil-type heat exchange mechanism according to claim 1, characterized in that: A sealing flange (9) is welded to the open end of the heat exchanger cylinder (3), a first sealing groove (10) is provided on the front end surface of the sealing flange (9), and a sealing ring is embedded in the first sealing groove (10).
4. The coil-type heat exchange mechanism according to claim 1, characterized in that: A second sealing groove (14) is provided on the end surface of the heat exchanger sealing cover (4) on the same side as the coil (15).
5. The coil-type heat exchange mechanism according to claim 1, characterized in that: A plurality of inserts (7) are welded at equal intervals on the end surface of the bottom plate 1 (1) located on the same side of the sealing flange (9) on the heat exchanger cylinder (3).
6. The coil-type heat exchange mechanism according to claim 5, characterized in that: A plurality of slots (8) are provided at equal intervals on the end surface of the second bottom plate (2) located on the same side of the coil (15), and the plurality of slots (8) correspond to the plurality of insert blocks (7).
7. The coil-type heat exchange mechanism according to claim 1, characterized in that: Wheels (6) are fixedly mounted on the lower ends of the base plate 1 (1) and the base plate 2 (2) near the four corners by screws.