Finned tube type slow cooling device for box-type multi-purpose furnace

CN224815457UActive Publication Date: 2026-09-29CASE FURNACE TECH JIANGSU CO LTD
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Patent Information

Application Number
CN202522333152.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-29
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0002]目前用于箱式多用炉的缓冷室在工作时的热交换是将油通入冷却壁内,通过缓冷室周围四壁密封腔(油冷却壁)内的循环冷却油带走被冷却物件热量,这种利用冷却壁对于小型炉,通过油冷却壁散热的方式是可行的;但是对于炉型较大时,由于油冷却壁散热面积偏小,造成缓冷时间失控,用时过长,效率降低

Benefits of technology

[0010]本实用新型的有益效果为:本实用将缓冷室换成换热腔,通过在换热腔内设置翅片冷却机构,利用翅片冷却管的翅片结构大幅增加散热面积,有效提升换热效率,尤其适用于大型箱式多用炉的缓冷过程,解决了传统油冷却壁散热面积不足导致的缓冷时间过长、效率低下的问题。通过安装架与安装口的配合设计,实现了翅片冷却机构的快速拆装,便于检修和维护。挡水板可防止冷凝水外溢,保证设备运行安全。

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Abstract

The utility model relates to the field of multi -purpose furnace especially relates to the finned tube type slow cooling device for box type multi -purpose furnace, including furnace body, the heat exchange cavity is set up in the one side of the reaction chamber in furnace body inside, be provided with fin cooling mechanism in heat exchange cavity, fin cooling mechanism is installed at the mounting opening of furnace body through mounting bracket, the utility model changes the slow cooling chamber into heat exchange cavity, through setting up fin cooling mechanism in heat exchange cavity, utilize the fin structure of finned tube cooling pipe and increase the heat dissipation area greatly, effectively promote the heat exchange efficiency, especially applicable to the slow cooling process of large -scale box type multi -purpose furnace, solved the problem that the slow cooling time is too long and the low efficiency caused by the insufficient heat dissipation area of traditional oil cooling wall. Through the cooperation design of mounting bracket and mounting opening, realized the quick disassembly of fin cooling mechanism, is convenient for overhaul and maintenance. The water baffle can prevent the overflow of condensed water, guarantees the equipment operation safety.
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Description

Technical Field

[0001] This utility model relates to the field of multi-purpose furnace technology, and in particular to a finned tube slow cooling device for a box-type multi-purpose furnace. Background Technology

[0002] Currently, the heat exchange in the slow cooling chamber of box-type multi-purpose furnaces is achieved by circulating oil into the cooling wall. The circulating cooling oil in the sealed cavity (oil cooling wall) around the slow cooling chamber carries away the heat of the object being cooled. This method of using the cooling wall to dissipate heat is feasible for small furnaces. However, for larger furnaces, the heat dissipation area of ​​the oil cooling wall is too small, causing the slow cooling time to become out of control, take too long, and reduce efficiency. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a box-type multi-purpose furnace finned tube slow cooling device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A box-type multi-purpose furnace finned tube slow cooling device includes a furnace body, and a heat exchange chamber is provided on one side of the reaction chamber inside the furnace body. A finned cooling mechanism is provided in the heat exchange chamber, and the finned cooling mechanism is installed at the installation port of the furnace body through a mounting bracket. The fin cooling mechanism includes a fin cooling tube, which is connected to the mounting frame via an upper mounting plate and a lower mounting plate at both ends. A water baffle is provided on the side of the lower mounting plate, and an upper connecting pipe and a lower connecting pipe are respectively connected to the upper and lower ends of the fin cooling tube.

[0005] In addition, in a preferred configuration, the upper connecting pipe is connected to a first transmission pipe, and the lower connecting pipe is connected to a second transmission pipe, with the first transmission pipe and the second transmission pipe fixed by a mounting bracket.

[0006] In addition, a preferred structure is that the furnace body has a viewing window on the outer wall of one side of the heat exchange chamber, and multiple first mounting holes are symmetrically opened on both sides of the mounting port.

[0007] In addition, a preferred structure is that the mounting bracket includes a mounting plate, a cooling mechanism connecting plate is vertically fixedly connected to one side surface of the mounting plate, and handles are symmetrically arranged on the upper and lower sides of the mounting plate away from the cooling mechanism connecting plate.

[0008] In addition, a preferred structure is that multiple mounting blocks are symmetrically arranged on both sides of the mounting plate, the mounting blocks are used to be installed at the first mounting hole, and second mounting holes are symmetrically opened on both sides of the mounting plate, and mounting retaining rings for locking the first transmission pipe and the second transmission pipe are installed at the second mounting holes.

[0009] In addition, a preferred structure is that the cooling mechanism connecting plate has symmetrically provided third mounting holes for mounting the upper mounting plate and the lower mounting plate.

[0010] The beneficial effects of this utility model are as follows: This utility model replaces the slow cooling chamber with a heat exchange cavity. By setting a finned cooling mechanism within the heat exchange cavity, the finned structure of the cooling tubes significantly increases the heat dissipation area, effectively improving heat exchange efficiency. It is particularly suitable for the slow cooling process of large box-type multi-purpose furnaces, solving the problem of excessively long slow cooling times and low efficiency caused by insufficient heat dissipation area of ​​traditional oil-cooled walls. The design of the mounting bracket and mounting port allows for quick assembly and disassembly of the finned cooling mechanism, facilitating inspection and maintenance. A baffle plate prevents condensate overflow, ensuring safe equipment operation. Attached Figure Description

[0011] Figure 1 A structural schematic diagram of the furnace body from the front view; Figure 2 This is a structural schematic diagram of the furnace body from the rear view. Figure 3 This is a schematic diagram of the internal structure of the furnace body; Figure 4 This is a partially enlarged structural diagram of the mounting port; Figure 5 This is a schematic diagram of the structure with the mounting bracket and fin cooling mechanism connected. Figure 6 This is a schematic diagram of the fin cooling mechanism; Figure 7 This is a structural diagram of the mounting bracket; Figure 8 This is a partially enlarged structural diagram of the mounting bracket.

[0012] In the diagram: 1 Furnace body, 11 Viewing window, 12 Reaction chamber, 13 Heat exchange chamber, 14 Mounting port, 141 First mounting hole, 2 Mounting bracket, 21 Mounting plate, 211 Mounting block, 212 Mounting retainer, 213 Second mounting hole, 22 Handle, 23 Cooling mechanism connecting plate, 231 Third mounting hole, 3 Fin cooling mechanism, 31 Upper mounting plate, 32 Upper connecting pipe, 33 Fin cooling pipe, 34 Lower connecting pipe, 35 Lower mounting plate, 36 Water baffle, 4 First transmission pipe, 5 Second transmission pipe. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0014] Reference Figure 1-8A box-type multi-purpose furnace finned tube slow cooling device includes a furnace body 1. A heat exchange chamber 13 is provided on one side of the reaction chamber 12 inside the furnace body 1. A finned cooling mechanism 3 is provided in the heat exchange chamber 13. The finned cooling mechanism 3 is installed at the installation port 14 of the furnace body 1 through the mounting bracket 2. The finned cooling mechanism 3 includes a finned cooling tube 33. The finned cooling tube 33 is connected to the mounting bracket 2 through the upper mounting plate 31 and the lower mounting plate 35 at the upper and lower ends. A baffle plate 36 is provided on the side of the lower mounting plate 35. The upper connecting pipe 32 and the lower connecting pipe 34 are respectively connected to the upper and lower ends of the finned cooling tube 33. The baffle plate 36 can prevent water droplets generated by the finned cooling tube 33 from dripping down and splashing to the outside.

[0015] In addition, the upper connecting pipe 32 is connected to the first transmission pipe 4, and the lower connecting pipe 34 is connected to the second transmission pipe 5. The first transmission pipe 4 and the second transmission pipe 5 are fixed by the mounting bracket 2, and the transmission channel of cooling water is extended by the first transmission pipe 4 and the second transmission pipe 5.

[0016] Meanwhile, a viewing window 11 is provided on the outer wall of the furnace body 1 on one side of the heat exchange chamber 13, and multiple first mounting holes 141 are symmetrically provided on both sides of the mounting port 14. The viewing window 11 facilitates observation.

[0017] Furthermore, the mounting bracket 2 includes a mounting plate 21. A cooling mechanism connecting plate 23 is vertically fixed to one side of the mounting plate 21. Handles 22 are symmetrically arranged on the side of the mounting plate 21 away from the cooling mechanism connecting plate 23. Multiple mounting blocks 211 are symmetrically arranged on both sides of the mounting plate 21. The mounting blocks 211 are used to be installed at the first mounting hole 141. Second mounting holes 213 are symmetrically opened on both the upper and lower sides of the mounting plate 21. Mounting rings 212 for locking the first transmission pipe 4 and the second transmission pipe 5 are installed at the second mounting holes 213. The handles 22 facilitate the removal of the entire mounting plate 21.

[0018] In addition, the cooling mechanism connecting plate 23 is symmetrically provided with third mounting holes 231 for mounting the upper mounting plate 31 and the lower mounting plate 35.

[0019] In this embodiment, when the multi-purpose furnace is used for heat treatment, the internal reaction chamber 12 has a high temperature, which causes the furnace body 1 to heat up. At this time, heat exchange and cooling can be achieved through the fin cooling mechanism 3 in the heat exchange chamber 13. Cooling water is input through the first transmission pipe 4 and then enters the fin cooling pipe 33 through the upper connecting pipe 32. When the cooling water flows in the fin cooling pipe 33, it carries away the heat from the heat exchange chamber 13, thereby cooling the heat exchange chamber 13 and the reaction chamber 12. The water is then discharged through the lower connecting pipe 34 and the second transmission pipe 5 for circulation.

[0020] During maintenance, simply remove the fixing parts at the mounting block 211, and then quickly remove the mounting bracket 2 from the mounting port 14 by holding the handle 22, thereby removing the internal fin cooling mechanism 3 for maintenance.

[0021] In this invention, the slow cooling chamber is replaced with a heat exchange cavity 13. By installing a finned cooling mechanism 3 within the heat exchange cavity 13, the finned structure of the finned cooling tubes 33 significantly increases the heat dissipation area, effectively improving heat exchange efficiency. This is particularly suitable for the slow cooling process of large box-type multi-purpose furnaces, solving the problem of excessively long slow cooling times and low efficiency caused by insufficient heat dissipation area in traditional oil-cooled walls. The design of the mounting bracket 2 and the mounting port 14 allows for quick assembly and disassembly of the finned cooling mechanism 3, facilitating inspection and maintenance. The baffle plate 36 prevents condensate overflow, ensuring safe equipment operation.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A box-type multi-purpose furnace finned tube slow cooling device, comprising a furnace body (1), wherein a heat exchange chamber (13) is provided inside the furnace body (1) on one side of the reaction chamber (12), characterized in that, The heat exchange chamber (13) is provided with a fin cooling mechanism (3), which is installed at the mounting port (14) of the furnace body (1) via a mounting bracket (2); The fin cooling mechanism (3) includes a fin cooling tube (33), which is connected to the mounting frame (2) through an upper mounting plate (31) and a lower mounting plate (35) at both ends. A baffle plate (36) is provided on the side of the lower mounting plate (35), and an upper connecting pipe (32) and a lower connecting pipe (34) are respectively connected to the upper and lower ends of the fin cooling tube (33).

2. The box-type multi-purpose furnace finned tube slow cooling device according to claim 1, characterized in that, The upper connecting pipe (32) is connected to a first transmission pipe (4), and the lower connecting pipe (34) is connected to a second transmission pipe (5). The first transmission pipe (4) and the second transmission pipe (5) are fixed by a mounting bracket (2).

3. The box-type multi-purpose furnace finned tube slow cooling device according to claim 1, characterized in that, The furnace body (1) has a viewing window (11) on the outer wall of the heat exchange chamber (13) on one side, and multiple first mounting holes (141) are symmetrically opened on both sides of the mounting port (14).

4. The box-type multi-purpose furnace finned tube slow cooling device according to claim 1, characterized in that, The mounting bracket (2) includes a mounting plate (21), a cooling mechanism connecting plate (23) is vertically fixed to one side surface of the mounting plate (21), and handles (22) are symmetrically arranged on the side surface of the mounting plate (21) away from the cooling mechanism connecting plate (23).

5. The box-type multi-purpose furnace finned tube slow cooling device according to claim 4, characterized in that, The mounting plate (21) has multiple mounting blocks (211) symmetrically arranged on both sides. The mounting blocks (211) are used to be installed at the first mounting hole (141). The mounting plate (21) has second mounting holes (213) symmetrically opened on both sides. The second mounting holes (213) are equipped with mounting rings (212) for locking the first transmission pipe (4) and the second transmission pipe (5).

6. The box-type multi-purpose furnace finned tube slow cooling device according to claim 4, characterized in that, The cooling mechanism connecting plate (23) is provided with third mounting holes (231) symmetrically arranged on the upper and lower sides for mounting the upper mounting plate (31) and the lower mounting plate (35).