A furnace cooling device and a furnace apparatus

By designing circulating cooling components and heat dissipation fins, the problems of low cooling efficiency and uneven temperature in industrial high-temperature equipment are solved, achieving efficient cooling and uniform temperature distribution, and extending the service life of the equipment.

CN224945235UActive Publication Date: 2026-11-06BEIJING FUANSHI SCI & TECH
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Patent Information

Application Number
CN202521878625.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-11-06
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

Existing industrial high-temperature equipment suffers from low cooling efficiency and uneven temperature distribution, leading to a shortened equipment lifespan.

Method used

The system employs a circulating cooling assembly, including a cooling tank, an A-circulation pipe, and a B-circulation pipe. It circulates coolant and has a cooling tank located outside the high-temperature furnace body. Combined with heat dissipation fins to increase the contact area, and with the help of cleaning and lifting components, it achieves efficient cooling and uniform temperature distribution.

Benefits of technology

It improves cooling efficiency, alleviates the problem of uneven temperature distribution on the surface of the high-temperature furnace, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a furnace cooling device and furnace equipment, belonging to the field of furnace cooling technology. Its key technical features include a furnace body assembly, a circulating cooling assembly, a cleaning assembly, and a lifting assembly. During production in a high-temperature furnace, coolant is pre-injected between the high-temperature furnace body and the cooling tank, and the coolant circulates through circulation pipes A and B. This circulation efficiently cools the high-temperature furnace body. In practical use, if scale forms at the bottom of the cooling tank, it can be scraped off using the cleaning assembly. By directly contacting the coolant with the surface of the high-temperature furnace body, cooling efficiency is improved, and the problem of uneven temperature distribution on the furnace body surface is mitigated.
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Description

Technical Field

[0001] This utility model belongs to the field of furnace cooling technology, specifically relating to a furnace cooling device and furnace equipment. Background Technology

[0002] Most industrial high-temperature equipment (such as metallurgical furnaces and gasification furnaces) has a high surface temperature during use. If it is not cooled, the service life of the equipment will be greatly reduced. In the existing technology, water cooling is usually used to cool industrial high-temperature equipment. This is done by injecting coolant into cooling copper pipes and then winding the cooling copper pipes around the surface of the furnace.

[0003] However, the core problem with existing cooling devices is their low cooling efficiency and uneven temperature distribution within the furnace body. To address these issues, we propose a furnace body cooling device and furnace body equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a furnace cooling device and furnace equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A furnace cooling device includes a circulating cooling assembly, a cleaning assembly for cleaning the circulating cooling assembly, and a lifting assembly. The circulating cooling assembly includes a cooling tank with mounting holes at both the top and bottom ends, and a scale drain hole at the bottom end. The cooling tank is equipped with an A circulation pipe and a B circulation pipe, which are fixedly connected to the cooling tank. The A circulation pipe and the B circulation pipe are in communication. The cooling tank is equipped with a placement box, which is placed on the surface of the A circulation pipe and the B circulation pipe.

[0006] Preferably, the circulating cooling assembly further includes a sealing plate, the upper end of the placement box is hollowed out, and the sealing plate is disposed on the placement box.

[0007] Preferably, the cleaning component includes a collar disposed inside a cooling tank, and the surface of the collar is provided with two scrapers.

[0008] Preferably, the cleaning component further includes a B gear, which is disposed on a collar. A drive hole is provided on the surface of the cooling tank, and a drive shaft is disposed in the drive hole. A gear A is disposed at the end of the drive shaft, and the A gear and the B gear mesh.

[0009] Preferably, the cooling tank is provided with a fixing plate, and an A motor is provided on the fixing plate, with the output end of the A motor connected to the drive shaft.

[0010] Preferably, the lifting assembly includes a limiting plate, which is disposed on the cooling tank. The limiting plate has a moving groove, and a rack is disposed in the moving groove. The closing plate is disposed on the rack.

[0011] Preferably, the lifting assembly further includes a B motor, which is mounted on a limiting plate, and a C gear is mounted on the output end of the B motor, with the C gear meshing with a rack.

[0012] A furnace body device, based on the above-mentioned furnace body cooling device, includes a furnace body assembly, the furnace body assembly including a high-temperature furnace body, the surface of the high-temperature furnace body is provided with multiple heat dissipation fins, the upper and lower ends of the high-temperature furnace body are respectively provided with an inlet pipe and an outlet pipe, and the collar and scraper are both sleeved on the outlet pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are: When cooling the high-temperature furnace body, a cooling tank can be installed outside the high-temperature furnace body. The coolant inside the cooling tank can be continuously circulated through circulation pipes A and B. The coolant completely surrounds the high-temperature furnace body, thereby reducing the uneven temperature distribution on the surface of the high-temperature furnace body. During cooling, multiple heat dissipation fins can be set on the outer surface of the high-temperature furnace body to increase the contact area between the high-temperature furnace body and the coolant, thus enabling efficient cooling of the high-temperature furnace body. Attached Figure Description

[0014] Figure 1 This is a first perspective structural diagram of the present invention; Figure 2 This is a second perspective structural diagram of the present invention; Figure 3 This is a partial exploded view of the present invention; Figure 4 This is a first partial perspective view of the present invention; Figure 5 This is a second partial perspective view of the present invention; Figure 6 This utility model Figure 5 A magnified view of a section at point A in the middle; Figure 7 This is a partial plan view of the present invention.

[0015] In the diagram: 1. Furnace body assembly; 11. High-temperature furnace body; 12. Inlet pipe; 13. Outlet pipe; 14. Heat dissipation fins; 2. Circulating cooling assembly; 21. Cooling tank; 22. A circulation pipe; 23. B circulation pipe; 24. Placement box; 25. Sealing plate; 3. Cleaning assembly; 31. Fixing plate; 32. A motor; 33. Drive shaft; 34. A gear; 35. B gear; 36. Collar; 37. Scraper; 4. Lifting assembly; 41. Limiting plate; 42. B motor; 43. Rack; 44. C gear. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example 1 Please see Figures 1-7 This utility model provides a furnace body cooling device, including a circulating cooling component 2, a cleaning component 3 for cleaning the circulating cooling component 2, and a lifting component 4. The circulating cooling assembly 2 includes a cooling tank 21. The cooling tank 21 has mounting holes at both its upper and lower ends, and a scale discharge hole at its lower end. The cooling tank 21 is provided with an A circulation pipe 22 and a B circulation pipe 23, which are fixedly connected to the cooling tank 21. The cooling tank 21 is provided with a placement box 24, which is placed on the surface of the A circulation pipe 22 and the B circulation pipe 23.

[0018] Specifically, before cooling the furnace body, a cooling tank 21 can be placed outside the furnace body. Coolant can be injected into the cooling tank 21, and a water pump can circulate the coolant through circulation pipes A and B. Liquid nitrogen or other cooling materials can be poured into the placement box 24 to efficiently cool the circulating coolant in circulation pipes A and B, thereby achieving rapid cooling of the coolant. This allows for rapid cooling of the furnace body surface during subsequent use.

[0019] In this embodiment, the circulating cooling assembly 2 also includes a sealing plate 25, the upper end of the placement box 24 is hollowed out, and the sealing plate 25 is disposed on the placement box 24.

[0020] Specifically, in order to properly store the cooling material inside the placement box 24 and prevent it from leaking out, a sealing plate 25 can be installed at the port of the placement box 24 to seal it.

[0021] In this embodiment, the cleaning component 3 includes a collar 36 disposed inside the cooling tank 21, and two scrapers 37 disposed on the surface of the collar 36; the cleaning component 3 also includes a B gear 35 disposed on the collar 36, a drive hole is provided on the surface of the cooling tank 21, a drive shaft 33 is disposed in the drive hole, an A gear 34 is disposed at the end of the drive shaft 33, and the A gear 34 and the B gear 35 mesh; a fixing plate 31 is disposed on the cooling tank 21, an A motor 32 is disposed on the fixing plate 31, and the output end of the A motor 32 is connected to the drive shaft 33.

[0022] Specifically, during use, since the coolant may be water in actual production, and the coolant will heat up rapidly when cooling the furnace body, scale will remain at the bottom of the cooling tank 21. At this time, motor A 32 can be started, which will drive the drive shaft 33 and gear A 34 to rotate, thereby driving gear B 35 and collar 36 to rotate, which will drive scraper 37 to scrape the bottom of the cooling tank 21, thereby scraping off the scale. The scale can then be discharged through the pre-drilled drainage holes on the surface of the cooling tank 21. In daily production, the drainage holes should be sealed to prevent coolant leakage.

[0023] In this embodiment, the lifting assembly 4 includes a limiting plate 41, which is disposed on the cooling tank 21. A moving groove is provided on the limiting plate 41, and a rack 43 is disposed in the moving groove. A sealing plate 25 is disposed on the rack 43. The lifting assembly 4 also includes a B motor 42, which is disposed on the limiting plate 41. A C gear 44 is disposed on the output end of the B motor 42, and the C gear 44 meshes with the rack 43.

[0024] Specifically, in order to facilitate the insertion of cooling materials into the placement box 24, the sealing plate 25 and the rack 43 can be connected during use. At this time, the B motor 42 can be started to drive the C gear 44 to rotate, which in turn drives the rack 43 and the sealing plate 25 to rise. The cooling materials can then be quickly inserted into the placement box 24. After insertion, the B motor 42 can be started in reverse so that the sealing plate 25 can close the placement box 24 again.

[0025] Example 2 Please see Figures 1-7This utility model provides a furnace body device. Based on the above-mentioned furnace body cooling device, it includes a furnace body component 1, which includes a high-temperature furnace body 11. The surface of the high-temperature furnace body 11 is provided with a plurality of heat dissipation fins 14. The upper and lower ends of the high-temperature furnace body 11 are respectively provided with an inlet pipe 12 and an outlet pipe 13. A collar 36 and a scraper 37 are both sleeved on the outlet pipe 13.

[0026] Specifically, before production, multiple heat dissipation fins 14 can be welded to the surface of the high-temperature furnace body 11. Then, by injecting coolant between the high-temperature furnace body 11 and the cooling tank 21, the contact area between the high-temperature furnace body 11 and the coolant during use can be increased, and the cooling effect can be improved. Since the coolant is in direct and complete contact with the surface of the high-temperature furnace body 11, the problem of uneven temperature distribution on the surface of the high-temperature furnace body 11 can be reduced. In actual use, reactants can be injected into the high-temperature furnace body 11 through the inlet pipe 12, and the reacted compounds can be discharged through the outlet pipe 13. In order to ensure that the cooling tank 21 can be stably set, it is fitted onto the inlet pipe 12 and the outlet pipe 13, and a sealing ring is set at the fitted end.

[0027] The working principle and usage process of this utility model are as follows: When the high-temperature furnace body 11 is in production, coolant can be injected between the high-temperature furnace body 11 and the cooling tank 21 in advance, and the coolant can be circulated through circulation pipe A 22 and circulation pipe B 23. The circulation of coolant can then efficiently cool the high-temperature furnace body 11. In actual use, if scale forms at the bottom of the cooling tank 21, the scale can be scraped off by the cleaning component 3. By directly contacting the coolant with the surface of the high-temperature furnace body 11, the cooling efficiency can be improved and the problem of uneven temperature distribution on the surface of the high-temperature furnace body 11 can be reduced.

[0028] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A furnace body cooling arrangement characterised in that: It includes a circulating cooling assembly (2), a cleaning assembly (3) is provided on the circulating cooling assembly (2) for cleaning the circulating cooling assembly (2), and a lifting assembly (4) is provided on the circulating cooling assembly (2). The circulating cooling assembly (2) includes a cooling tank (21). The cooling tank (21) has mounting holes at both the upper and lower ends, and a scale discharge hole at the lower end of the cooling tank (21). The cooling tank (21) is provided with an A circulation pipe (22) and a B circulation pipe (23), and the A circulation pipe (22) and the B circulation pipe (23) are fixedly connected to the cooling tank (21). The A circulation pipe (22) and the B circulation pipe (23) are connected. The cooling tank (21) is provided with a placement box (24), and the placement box (24) is placed on the surface of the A circulation pipe (22) and the B circulation pipe (23).

2. The furnace cooling device according to claim 1, characterized in that: The circulating cooling assembly (2) also includes a sealing plate (25), the upper end of the placement box (24) is hollowed out, and the sealing plate (25) is disposed on the placement box (24).

3. A furnace cooling device according to claim 1, characterized in that: The cleaning component (3) includes a collar (36) disposed inside the cooling tank (21), and the surface of the collar (36) is provided with two scrapers (37).

4. A furnace cooling arrangement according to claim 3, characterised in that: The cleaning component (3) also includes a B gear (35), which is disposed on a collar (36). A drive hole is provided on the surface of the cooling tank (21), and a drive shaft (33) is disposed in the drive hole. An A gear (34) is provided at the end of the drive shaft (33), and the A gear (34) and the B gear (35) mesh.

5. A furnace cooling device according to claim 4, characterized in that: A fixing plate (31) is provided on the cooling tank (21), and an A motor (32) is provided on the fixing plate (31), and the output end of the A motor (32) is connected to the drive shaft (33).

6. A furnace cooling device according to claim 2, characterized in that: The lifting assembly (4) includes a limiting plate (41), which is disposed on the cooling tank (21). A moving groove is provided on the limiting plate (41), and a rack (43) is disposed in the moving groove. The closing plate (25) is disposed on the rack (43).

7. A furnace cooling arrangement according to claim 6, characterised in that: The lifting assembly (4) also includes a B motor (42), which is mounted on a limiting plate (41). A C gear (44) is mounted on the output end of the B motor (42), and the C gear (44) meshes with a rack (43).

8. A furnace apparatus based on the furnace cooling device of any one of claims 1-7, characterized by: The furnace body assembly (1) includes a high-temperature furnace body (11). The surface of the high-temperature furnace body (11) is provided with multiple heat dissipation fins (14). The upper and lower ends of the high-temperature furnace body (11) are respectively provided with an inlet pipe (12) and an outlet pipe (13). The collar (36) and scraper (37) are both sleeved on the outlet pipe (13).