Efficient heat dissipation system of cooling kiln

By installing steel brushes on the side of the cooling kiln to clean scale and rust, the problem of scaling and corrosion on the outer wall of the kiln was solved, and the heat dissipation efficiency of the cooling kiln was improved.

CN224262229UActive Publication Date: 2026-05-19SICHUAN ENERGY INVESTMENT DINGSHENG LITHIUM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ENERGY INVESTMENT DINGSHENG LITHIUM TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional cooling kilns' heat dissipation methods result in scale and rust forming on the outer walls of the kiln, reducing the cooling effect.

Method used

Multiple steel brushes are installed on the side of the cooling kiln. The steel brushes contact the outer wall of the kiln to clean scale and rust, so as to maintain the best heat conduction efficiency.

Benefits of technology

By removing scale and rust, the heat conduction efficiency of the kiln was improved, and the cooling effect was enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient heat dissipation system of a cooling kiln and aims to solve the technical problem that in the prior art, due to the fact that scale and rust are generated on the outer wall of the kiln, the cooling effect is reduced. The spraying device comprises a spraying pipe and a steel brush, the spraying pipe is arranged above the cooling kiln, and the steel brush is arranged on the side portion of the cooling kiln. Cooling water is sprayed to the outer surface of the cooling kiln through the spraying pipe, and scale on the outer wall of the cooling kiln is cleaned through the steel brush. The outer shape of the cooling kiln is cylindrical, the axis of the cooling kiln is arranged in the horizontal direction, the spraying pipe and the cooling kiln are arranged in parallel, and a certain distance exists between the cooling pipe and the cooling kiln. The multiple steel brushes are arranged in a row in the axis direction of the cooling kiln, and the adjacent steel brushes are arranged at equal intervals. In the embodiment, in the rotating process of the cooling kiln, the steel brush scrubs the outer wall of the cooling kiln, and therefore scale and rust on the outer wall of the cooling kiln are cleaned through the steel brush.
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Description

Technical Field

[0001] This utility model relates to the field of metal smelting technology, and specifically to a high-efficiency heat dissipation system for a cooling kiln. Background Technology

[0002] Acid roasting is heated by natural gas hot air, and the material is heated to about 250°C. In the subsequent cooling process of acid roasting, the material temperature needs to be as low as possible. Therefore, the material needs to be cooled. The traditional heat dissipation method is to suspend the entire kiln in the air outdoors and use the airflow of the surrounding environment to dissipate heat from the kiln. The overall heat dissipation effect is poor.

[0003] Therefore, water pipes are installed above the kiln to spray cooling water onto it, causing the material temperature inside the kiln to drop rapidly. To reduce cooling costs, industrial water is generally used, which leads to scale buildup on the outer wall of the kiln, hindering heat conduction, reducing cooling efficiency, and making the outer wall of the cooling kiln prone to rust formation. Utility Model Content

[0004] In view of the technical problem that scale and rust on the outer wall of the kiln reduce the cooling effect in the prior art, this utility model provides a high-efficiency heat dissipation system for cooling kilns. By setting multiple steel brushes on the side of the kiln and having them in contact with the kiln, the steel brushes can clean the scale and rust on the outer wall of the kiln during the kiln's rotation, thereby maintaining the kiln's optimal heat conduction efficiency.

[0005] The technical solution of this utility model is:

[0006] A high-efficiency heat dissipation system for a cooling kiln includes:

[0007] A spray pipe is arranged parallel above the cooling kiln, and the spray pipe is provided with several water outlets;

[0008] Multiple steel brushes are located on the side of the cooling kiln. All the steel brushes are arranged in a direction parallel to the spray pipe and are in contact with the outer wall of the cooling kiln.

[0009] Optionally, all of the outlets face downward toward the cooling kiln.

[0010] Optionally, all of the steel brushes are movably located on the side of the cooling kiln.

[0011] Optionally, it also includes:

[0012] A steel frame is located on the side of the cooling kiln;

[0013] A drive assembly, mounted on the steel frame, has its drive end connected to all the steel brushes and is used to drive the movement of all the steel brushes.

[0014] Optionally, the driving component includes:

[0015] The mounting plate is movably mounted on the steel frame, and all the steel brushes are mounted on the mounting plate;

[0016] A linear drive unit is mounted on the steel frame and is poweredly connected to the mounting plate, used to drive the mounting plate to reciprocate along its length.

[0017] Optionally, the linear drive unit includes:

[0018] The first link has one end rotatably mounted on the mounting plate, which is the driving end of the drive assembly;

[0019] The second link is rotatably mounted on the other end of the first link;

[0020] The motor has its output shaft fixedly connected to the other end of the second connecting rod, and the motor is located on the steel frame.

[0021] The motor output shaft is perpendicular to the second connecting rod, the rotation axis between the second connecting rod and the first connecting rod is parallel to the motor output shaft, and the rotation axis between the first connecting rod and the mounting plate is parallel to the motor output shaft.

[0022] Optionally, the steel frame is further provided with a slide rail, and the mounting plate is slidably disposed on the slide rail.

[0023] Optionally, two slide rails are arranged parallel to each other on the steel frame, and multiple support members are slidably mounted on the slide rails, all of which are connected to the mounting plate.

[0024] Optionally, the spacing between two adjacent steel brushes is less than or equal to the active distance of the drive end of the drive assembly.

[0025] Optionally, the steel brush includes multiple steel wires, with one end of each steel wire fixed inside a pipe fitting.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] By installing multiple steel brushes on the side of the kiln, the brushes come into contact with the kiln, and during the kiln's rotation, they can clean the scale and rust on the outer wall of the kiln, thus maintaining the kiln's optimal heat conduction efficiency. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0030] Figure 2 for Figure 1 Enlarged diagram of point A in the middle. Detailed Implementation

[0031] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0032] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0033] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0034] Example:

[0035] See Figure 1 and Figure 2 This embodiment discloses a high-efficiency heat dissipation system for a cooling kiln, including a spray pipe 10 and a steel brush 20. The spray pipe 10 is disposed above the cooling kiln 30, and the steel brush 20 is disposed on the side of the cooling kiln 30. Cooling water is sprayed onto the outer surface of the cooling kiln 30 through the spray pipe 10, and scale on the outer wall of the cooling kiln 30 is cleaned by the steel brush 20.

[0036] Specifically, the external shape of the cooling kiln 30 is cylindrical, the axis of the cooling kiln 30 is set in the horizontal direction, the spray pipe 10 is set parallel to the cooling kiln 30, and there is a certain distance between the cooling pipe and the cooling kiln 30.

[0037] There are multiple steel brushes 20, and all steel brushes 20 are arranged in a row along the axial direction of the cooling kiln 30, with adjacent steel brushes 20 being arranged at equal intervals.

[0038] In this embodiment, during the rotation of the cooling kiln 30, the steel brush 20 scrubs the outer wall of the cooling kiln 30, thereby cleaning the scale and rust on the outer wall of the cooling kiln 30.

[0039] Preferably, the spray pipe 10 is provided with a plurality of water outlets, all of which are downward and directly opposite the cooling kiln 30, and all of the water outlets are located above the cooling kiln 30. In this technical solution, the cooling water in the spray pipe 10 flows from all the water outlets to the cooling kiln 30, and sprays the top of the cooling kiln 30 evenly.

[0040] In one specific embodiment:

[0041] All steel brushes 20 are movably arranged on the side of the cooling kiln 30, and all steel brushes 20 can reciprocate synchronously along the axial direction of the cooling kiln 30.

[0042] This technical solution enables the steel brush 20 to completely cover the outer wall of the cooling kiln 30, thus thoroughly cleaning the outer wall of the cooling kiln 30.

[0043] In another specific embodiment:

[0044] The cooling system also includes a steel frame 40 and a drive assembly 50, wherein the steel frame 40 is disposed on the side of the cooling kiln 30 and is spaced apart from the cooling kiln 30.

[0045] The drive assembly 50 is mounted on the steel frame 40, and the drive end of the drive assembly 50 is connected to all the steel brushes 20, thereby directly driving all the steel brushes 20 to move through the drive end of the drive assembly 50.

[0046] In another specific embodiment:

[0047] The drive assembly 50 includes a mounting plate 51 and a linear drive unit. The mounting plate 51 is movably mounted on the steel frame 40. The length direction of the mounting plate 51 is consistent with the length direction of the cooling kiln 30. All the steel brushes 20 mentioned above are equidistantly mounted on the mounting plate 51.

[0048] The linear drive unit is mounted on the steel frame 40 and is also connected to the mounting plate 51. It can directly drive the mounting plate 51 to reciprocate in its length direction, thereby driving all the steel brushes 20 to reciprocate in the length direction of the mounting plate 51.

[0049] In another specific embodiment:

[0050] The linear drive unit includes a first link 52, a second link 53, and a motor 54. One end of the first link 52 is rotatably mounted on the mounting plate 51, and the axis of rotation of this end of the first link 52 is perpendicular to the length direction of the mounting plate 51. The other end of the first link 52 is rotatably connected to one end of the second link 53, and the axis of rotation between the first link 52 and the second link 53 is also perpendicular to the length direction of the mounting plate 51.

[0051] The end of the second link 53 away from the first link 52 is fixedly mounted on the output shaft of the motor 54, and the length direction of the second link 53 is perpendicular to the axis of the output shaft of the motor 54.

[0052] In addition, the distance between the connection point of the first link 52 on the mounting plate 51 and the output shaft of the motor 54 is less than the sum of the lengths of the first link 52 and the second link 53.

[0053] In this embodiment, the first connecting rod 52 is the driving end of the drive assembly 50. During operation, the output shaft of the motor 54 directly drives the second connecting rod 53 to rotate. Then, through the crank-slider mechanism formed between the second connecting rod 53 and the first connecting rod 52, the rotational motion of the output shaft of the motor 54 is converted into linear motion of the first connecting rod 52 connected to one end of the mounting plate 51. This causes the mounting plate 51 to drive all the steel brushes 20 to perform reciprocating linear motion.

[0054] In another specific embodiment:

[0055] The steel frame 40 is also equipped with a slide rail, and the mounting plate 51 is slidably mounted on the slide rail. By setting the slide rail, the sliding of the mounting plate 51 is made smoother.

[0056] Preferably, two parallel slide rails are arranged on the steel frame 40, and multiple support members are slidably mounted on the slide rails. All support members are connected to the mounting plate 51. This design supports the mounting plate 51 close to the cooling kiln 30, thereby shortening the length of the steel brush 20 and improving its toughness.

[0057] In another specific embodiment:

[0058] The distance between two adjacent steel brushes 20 is less than or equal to the moving distance of the drive end of the drive assembly 50, so that the steel brushes 20 can completely cover the outer wall of the cooling kiln 30 when they make reciprocating linear motion.

[0059] In another specific embodiment:

[0060] The steel brush 20 includes multiple steel wires, one end of which is fixed inside a pipe fitting, and one end of which is fixed on the mounting plate 51.

[0061] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A high-efficiency heat dissipation system for a cooling kiln, characterized in that, include: A spray pipe is arranged parallel above the cooling kiln, and the spray pipe is provided with several water outlets; Multiple steel brushes are located on the side of the cooling kiln. All the steel brushes are arranged in a direction parallel to the spray pipe and are in contact with the outer wall of the cooling kiln.

2. The high-efficiency heat dissipation system for the cooling kiln according to claim 1, characterized in that, All of the aforementioned outlets face downwards toward the cooling kiln.

3. The high-efficiency heat dissipation system for the cooling kiln according to claim 1, characterized in that, All of the steel brushes are located on the side of the cooling kiln.

4. The high-efficiency heat dissipation system for the cooling kiln according to claim 3, characterized in that, Also includes: A steel frame is located on the side of the cooling kiln; A drive assembly, mounted on the steel frame, has its drive end connected to all the steel brushes and is used to drive the movement of all the steel brushes.

5. The high-efficiency heat dissipation system for the cooling kiln according to claim 4, characterized in that, The driving component includes: The mounting plate is movably mounted on the steel frame, and all the steel brushes are mounted on the mounting plate; A linear drive unit is mounted on the steel frame and is poweredly connected to the mounting plate, used to drive the mounting plate to reciprocate along its length.

6. The high-efficiency heat dissipation system for the cooling kiln according to claim 5, characterized in that, The linear drive unit includes: The first link has one end rotatably mounted on the mounting plate, which is the driving end of the drive assembly; The second link is rotatably mounted on the other end of the first link; The motor has its output shaft fixedly connected to the other end of the second connecting rod, and the motor is mounted on the steel frame; The motor output shaft is perpendicular to the second connecting rod, the rotation axis between the second connecting rod and the first connecting rod is parallel to the motor output shaft, and the rotation axis between the first connecting rod and the mounting plate is parallel to the motor output shaft.

7. The high-efficiency heat dissipation system for the cooling kiln according to claim 5, characterized in that, The steel frame is also equipped with a slide rail, and the mounting plate is slidably mounted on the slide rail.

8. The high-efficiency heat dissipation system for the cooling kiln according to claim 7, characterized in that, Two slide rails are arranged parallel to each other on the steel frame, and multiple support members are slidably mounted on the slide rails. All the support members are connected to the mounting plate.

9. The high-efficiency heat dissipation system for the cooling kiln according to any one of claims 4-8, characterized in that, The spacing between two adjacent steel brushes is less than or equal to the moving distance of the drive end of the drive assembly.

10. The high-efficiency heat dissipation system for a cooling kiln according to any one of claims 1-8, characterized in that, The steel brush comprises multiple steel wires, with one end of each steel wire fixed inside a pipe fitting.