External cooling type activated carbon cooling furnace

CN224905711UActive Publication Date: 2026-10-27NINGXIA TINGYUAN ACTIVATED CARBON CO LTD
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Patent Information

Application Number
CN202522057442.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-27
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]当下的冷却炉通常采用水作为冷却介质,冷却水在炉体的夹套或冷却管中循环流动,通过热交换带走活性炭的热量,但是高温的炭原料堆积在炉体内部,内部存在局部高温的情况,存在内部温度散发不均匀的情况

Benefits of technology

[0019]1、将炭化活活化后的原料放入炉体内部,通过旋轴带动各根搅拌杆旋转,配合搅拌叶对炉体内部的原料进行翻动,使热量均匀散发,避免局部过热,同时将旋轴和搅拌杆设计为中空结构,通过供水结构将冷却液通入旋轴上端,再分入各根搅拌杆内部,最后被供水结构重新回收,将搅拌结构设计为冷却循环管道的一部分,在翻动过程中利用与炭原料直接接触的搅拌叶、搅拌杆吸收热量,并通过内部流动的冷却液带走,从炭原料内部进行降温工作,极大提高冷却效果的同时,提高热量散热均匀度。

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Abstract

The utility model relates to activated carbon processing technical field, concretely is a kind of outer cold type activated carbon cooling furnace, including equipment main body, equipment main body includes furnace body;Stirring structure includes rotary shaft, and several stirring rods are fixedly installed in the annular equiangular arrangement of rotary shaft lower end, and stirring rod side surface is fixedly installed with stirring vane;Water supply structure is fixedly installed in furnace body one side, and the upper and lower ends of water supply structure are respectively interconnected with rotary shaft upper end and stirring rod lower end. In the utility model, rotary shaft and stirring rod are designed as hollow structure, cooling liquid is introduced into rotary shaft upper end by water supply structure, then is divided into each stirring rod inside, finally is recycled by water supply structure, stirring structure is designed as part of cooling circulation pipeline, in the process of turning over, heat is absorbed by stirring vane and stirring rod directly contacted with carbon raw material, and cooling liquid flowing inside is taken away, cooling effect is greatly improved, and heat dissipation uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon processing technology, specifically an externally cooled activated carbon cooling furnace. Background Technology

[0002] Activated carbon is a specially treated type of carbon. Organic raw materials (such as fruit shells, coal, and wood) are heated in the absence of air to reduce non-carbon components (this process is called carbonization). Then, they react with gases, their surfaces are eroded, and a structure with well-developed micropores is created, or high-temperature steam is introduced (this process is called activation). Cooling is a very important step in the processing of activated carbon.

[0003] Current cooling furnaces typically use water as the cooling medium. The cooling water circulates in the jacket or cooling pipes of the furnace body and carries away the heat of the activated carbon through heat exchange. However, the high-temperature carbon raw material accumulates inside the furnace body, resulting in localized high temperatures and uneven internal temperature distribution. Utility Model Content

[0004] The purpose of this invention is to provide an externally cooled activated carbon cooling furnace to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An externally cooled activated carbon cooling furnace, comprising:

[0007] The main body of the equipment, including the furnace body;

[0008] The stirring structure includes a rotating shaft, and several stirring rods are fixedly installed in a ring at equal angles at the lower end of the rotating shaft. Stirring blades are fixedly installed on the side surface of the stirring rods.

[0009] The water supply structure is fixedly installed on one side of the furnace body, and its upper and lower ends are respectively connected to the upper end of the rotating shaft and the lower end of the stirring rod.

[0010] Furthermore, a feed inlet is fixedly installed on the upper edge of one side surface of the furnace body, a support leg is fixedly installed on the bottom of the furnace body, and a discharge port is fixedly installed on the bottom of the furnace body.

[0011] Furthermore, a base ring is fixedly installed on the bottom edge of the furnace body, a return pipe is fixedly installed on one side of the base ring, an arc-shaped groove is rotatably installed inside the base ring, a water passage groove is opened in the arc-shaped groove, the water passage groove is connected to the return pipe, and the water passage groove is connected to the lower end of the stirring rod.

[0012] Furthermore, a base is fixedly installed on the upper side of the furnace body, and a drive motor is fixedly installed on the upper side of the base. The output end of the drive motor is fixedly connected to the upper end of the rotating shaft.

[0013] Furthermore, a fixed ring is fixedly installed inside the base, and a second slip ring is rotatably installed inside the fixed ring. A water injection pipe is connected to one side of the fixed ring.

[0014] Furthermore, the water supply structure includes:

[0015] A water tank is fixedly installed on one side of the furnace body. The upper side of the water tank is connected to the return pipe, and the bottom side of the water tank is connected to the water injection pipe.

[0016] The water inlet is fixedly installed on the upper surface of the water tank.

[0017] A water pump is fixedly installed on the upper edge of one side of the furnace body, and the water pump is connected to the middle of the water injection pipe.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. The activated carbonized raw materials are placed inside the furnace. The rotating shaft drives the stirring rods to rotate, which, together with the stirring blades, tumbles the raw materials inside the furnace, ensuring even heat distribution and preventing localized overheating. The rotating shaft and stirring rods are designed as hollow structures. Cooling liquid is supplied to the upper end of the rotating shaft through a water supply system, then distributed into the stirring rods, and finally recycled by the water supply system. The stirring structure is designed as part of the cooling circulation pipeline. During the tumbling process, the stirring blades and stirring rods, which are in direct contact with the carbon raw materials, absorb heat, which is carried away by the internal cooling liquid, thus cooling the carbon raw materials from within. This greatly improves the cooling effect and the uniformity of heat dissipation.

[0020] 2. The coolant inside the water tank is pumped out and introduced into the water-passing slip ring composed of the fixed ring and the second slip ring through the water injection pipe. Then it is injected into the hollow rotating shaft and the stirring rod. The coolant inlet in the stirring rod is then introduced into the water-passing slip ring composed of the base ring and the arc-shaped groove. Finally, it is recycled back into the water tank by the return pipe to form a circulating water cooling system for cooling. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the main body of the device in this utility model;

[0024] Figure 4 This is a schematic diagram of the stirring structure in this utility model;

[0025] Figure 5 This is a schematic diagram of the water supply structure in this utility model.

[0026] In the diagram: 1. Main body of the equipment; 101. Furnace body; 102. Feed inlet; 103. Support leg; 104. Discharge outlet; 105. Base ring; 106. Return pipe; 107. No. 1 slip ring; 108. Water channel; 2. Stirring structure; 201. Base; 202. Drive motor; 203. Fixed ring; 204. No. 2 slip ring; 205. Water injection pipe; 206. Rotary shaft; 207. Stirring rod; 208. Stirring blade; 3. Water supply structure; 301. Water tank; 302. Water inlet; 303. Water pump. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 In this embodiment of the present invention, an externally cooled activated carbon cooling furnace includes a main body 1, which includes a furnace body 101; a stirring structure 2 includes a rotating shaft 206, and a plurality of stirring rods 207 are fixedly installed at the lower end of the rotating shaft 206 in a ring at equal angles, and stirring blades 208 are fixedly installed on the side surface of the stirring rods 207; a water supply structure 3 is fixedly installed on one side of the furnace body 101, and the upper and lower ends of the water supply structure 3 are respectively connected to the upper end of the rotating shaft 206 and the lower end of the stirring rods 207.

[0029] Specifically, the carbonized and activated raw materials are placed inside the furnace body 101. The rotating shaft 206 drives the stirring rods 207 to rotate, and the stirring blades 208 work together to tumble the raw materials inside the furnace body 101, so that the heat is evenly distributed and local overheating is avoided. At the same time, the rotating shaft 206 and the stirring rods 207 are designed as hollow structures. Cooling liquid is introduced into the upper end of the rotating shaft 206 through the water supply structure 3, and then distributed into the interior of each stirring rod 207. Finally, it is recycled by the water supply structure 3. The stirring structure 2 is designed as part of the cooling circulation pipe. During the tumbling process, the stirring blades 208 and stirring rods 207, which are in direct contact with the carbon raw materials, absorb heat and carry it away through the internal flowing cooling liquid, thus cooling the carbon raw materials from the inside. This greatly improves the cooling effect and the uniformity of heat dissipation.

[0030] Example 1

[0031] like Figure 1-3As shown, in this embodiment, a feed inlet 102 is fixedly installed on the upper edge of one side surface of the furnace body 101, a support leg column 103 is fixedly installed on the bottom of the furnace body 101, and a discharge port 104 is fixedly installed on the bottom of the furnace body 101.

[0032] In this embodiment, the charcoal raw material is put into the furnace body 101 through the feed port 102, and the cooled raw material is discharged through the discharge port 104 equipped with an electric valve.

[0033] like Figure 1 , 2 As shown in Figure 4, in this embodiment, a base 201 is fixedly installed on the upper side of the furnace body 101, and a drive motor 202 is fixedly installed on the upper side of the base 201. The output end of the drive motor 202 is fixedly connected to the upper end of the rotating shaft 206.

[0034] In practice, the drive motor 202 drives the rotating shaft 206 to rotate, which in turn drives each stirring rod 207 and stirring blade 208 to stir and turn the carbon raw material inside the furnace body 101.

[0035] Example 2

[0036] Based on Example 1, in order to supplement the specific method of introducing the cooling feed inlet 102 in the water tank 301 into the stirring structure 2 and recycling it, which was not mentioned in Example 1, this method is proposed.

[0037] like Figure 1-5 As shown, in this embodiment, a base ring 105 is fixedly installed on the bottom edge of the furnace body 101, a return pipe 106 is fixedly installed on one side of the base ring 105, an arc-shaped groove 107 is rotatably installed inside the base ring 105, a water channel 108 is opened in the arc-shaped groove 107, the water channel 108 is interconnected with the return pipe 106, and the water channel 108 is interconnected with the lower end of the stirring rod 207; a fixed ring 203 is fixedly installed inside the base 201, and a [missing information - likely a specific component or element] is rotatably installed inside the fixed ring 203. The second slip ring 204 and the fixed ring 203 are connected to a water injection pipe 205 on one side; the water supply structure 3 includes: a water tank 301, which is fixedly installed on one side of the furnace body 101, with the upper side of the water tank 301 connected to the return pipe 106 and the bottom side of the water tank 301 connected to the water injection pipe 205; a water inlet 302, which is fixedly installed on the upper surface of the water tank 301; and a water pump 303, which is fixedly installed on the upper edge of one side of the furnace body 101 and is connected to the middle of the water injection pipe 205.

[0038] In practice, the coolant inside the water tank 301 is drawn out by the water pump 303 and introduced into the water-passing slip ring composed of the fixed ring 203 and the second slip ring 204 through the water injection pipe 205. Then it is injected into the hollow rotating shaft 206 and the stirring rod 207. The cooling feed port 102 in the stirring rod 207 is then introduced into the water-passing slip ring composed of the base ring 105 and the arc-shaped groove 107. Finally, it is recycled into the water tank 301 by the return pipe 106 to form a circulating water cooling system for cooling.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An externally cooled activated carbon cooling furnace, characterized in that, include: The main body of the equipment (1) includes a furnace body (101); The stirring structure (2) includes a rotating shaft (206), and a plurality of stirring rods (207) are fixedly installed at the lower end of the rotating shaft (206) in a ring at equal angles. Stirring blades (208) are fixedly installed on the side surface of the stirring rods (207). The water supply structure (3) is fixedly installed on one side of the furnace body (101). The upper and lower ends of the water supply structure (3) are respectively connected to the upper end of the rotating shaft (206) and the lower end of the stirring rod (207).

2. The externally cooled activated carbon cooling furnace according to claim 1, characterized in that, A feed inlet (102) is fixedly installed on the upper edge of one side surface of the furnace body (101), a support leg column (103) is fixedly installed at the bottom of the furnace body (101), and a discharge port (104) is fixedly installed at the bottom of the furnace body (101).

3. The externally cooled activated carbon cooling furnace according to claim 2, characterized in that, A base ring (105) is fixedly installed on the bottom edge of the furnace body (101). A return pipe (106) is fixedly installed on one side of the base ring (105). An arc-shaped groove (107) is rotatably installed inside the base ring (105). A water passage groove (108) is opened in the arc-shaped groove (107). The water passage groove (108) is connected to the return pipe (106). The water passage groove (108) is connected to the lower end of the stirring rod (207).

4. The externally cooled activated carbon cooling furnace according to claim 3, characterized in that, A base (201) is fixedly installed on the upper side of the furnace body (101), and a drive motor (202) is fixedly installed on the upper side of the base (201). The output end of the drive motor (202) is fixedly connected to the upper end of the rotating shaft (206).

5. The externally cooled activated carbon cooling furnace according to claim 4, characterized in that, A fixed ring (203) is fixedly installed inside the base (201), and a second slip ring (204) is rotatably installed inside the fixed ring (203). A water injection pipe (205) is connected to one side of the fixed ring (203).

6. The externally cooled activated carbon cooling furnace according to claim 5, characterized in that, The water supply structure (3) includes: A water tank (301) is fixedly installed on one side of the furnace body (101). The upper side of the water tank (301) is connected to the return pipe (106), and the bottom side of the water tank (301) is connected to the water injection pipe (205). The water inlet (302) is fixedly installed on the upper surface of the water tank (301); A water pump (303) is fixedly installed on the upper edge of one side of the furnace body (101), and the water pump (303) is connected to the middle of the water injection pipe (205).