A heat sink for cement production
By using a rotating cylinder and heat-conducting inclined plate structure, combined with a drive gear shaft and heat-conducting enclosure, the problem of uneven heat dissipation due to large internal and external temperature differences in cement production is solved, achieving synchronous cooling of the cement inside and outside, improving cooling efficiency and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINGQIANG NEW MATERIALS CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-07
AI Technical Summary
In existing cement production equipment, the large temperature difference between the inside and outside of the cement during cooling results in uneven heat dissipation and affects cooling efficiency.
By employing a rotating cylinder and heat-conducting inclined plate structure, combined with a drive gear shaft and heat-conducting enclosure, the cement is cooled simultaneously inside and out through rotational stirring and heat conduction and absorption.
This improves the cooling efficiency of cement, allowing the internal and external temperatures of the cement to decrease simultaneously, enhancing the practicality and cooling effect of the heat dissipation device, and avoiding resource waste.
Smart Images

Figure CN224470762U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cement production, and in particular to a heat dissipation device for cement production. Background Technology
[0002] Cement: A powdered hydraulic inorganic binder. When mixed with water, it forms a paste that hardens in air or water, and can firmly bind materials such as sand and stone together. Cement production generates a significant amount of heat, essentially a result of exothermic chemical reactions, heat supply from fuel combustion, and energy conversion through physical processes. Therefore, cooling devices are required during cement production to keep the cement cool, as illustrated in publication number CN 220959532. U's Chinese authorized patent (a heat dissipation device for cement production) describes a device that, when a motor is turned on, the output of the motor drives a transmission gear to rotate. The transmission gear meshes with the outer wall of a transmission shaft, causing the transmission shaft to rotate. The transmission shaft and the transmission gear are threaded together. During rotation, a sliding block slides inside a fixed base box, causing the sliding block to move a fixed frame and a fixed ring against the outer wall of a rotary kiln, thus reciprocating to cool the outer wall of the rotary kiln. Simultaneously, the sliding ring, which is rotated inside the fixed ring, drives the air outlet to rotate, further cooling the rotary kiln and increasing the cooling range and efficiency. However, this heat dissipation device for cement production cools the cement from the outside in. Since cement has poor thermal conductivity, the temperature of the cement in the center is difficult to transfer to the outside, resulting in a large temperature difference between the inside and outside of the cement, which in turn affects the heat dissipation of the cement. Utility Model Content
[0003] The purpose of this invention is to provide a heat dissipation device for cement production.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] This utility model discloses a heat dissipation device for cement production, including a bottom support:
[0006] A rotating bracket is rotatably mounted on the upper end of the bottom bracket. A top bracket is rotatably mounted on the upper end of the rotating bracket. Three fixed brackets are arranged in a circular array outside the top bracket and the bottom bracket. A rotating cylinder is rotatably mounted inside the top bracket. A connecting pipe is fixedly mounted on the outside of the rotating cylinder. A heat-conducting inclined plate is mounted on the outside of the connecting pipe. A water-collecting heat dissipation fin is fixedly mounted on one end of the connecting pipe. A heat-conducting enclosure is fixedly mounted on the side of the water-collecting heat dissipation fin near the bottom bracket.
[0007] A drive bracket is fixedly installed on the upper end of the top bracket. A drive gear shaft is rotatably installed on the lower end of the drive bracket. A driven gear is fixedly installed on the upper end of the outside of the rotating cylinder. The driven gear meshes with the drive gear shaft.
[0008] Furthermore, a safety cover is installed on one side of the upper end of the top bracket, and the safety cover is connected to the top bracket by a hinge.
[0009] Furthermore, a discharge pipe is installed at the lower end of the bottom support, and the discharge pipe is fixedly connected to the bottom support.
[0010] Furthermore, a support base is installed at the lower end of the bottom bracket, and the support base is welded to the bottom bracket.
[0011] Furthermore, the three fixed brackets are welded to the top bracket and the bottom bracket.
[0012] Furthermore, a drive motor is fixedly mounted on the upper end of the drive bracket, and the drive motor is connected to the drive gear shaft via a coupling.
[0013] Furthermore, a water collection bracket is fixedly installed on the outside of the bottom bracket, and a drain pipe is installed at the lower end of the water collection bracket.
[0014] In the above technical solution, the heat dissipation device for cement production provided by this utility model has the following beneficial effects:
[0015] 1. By installing a top bracket, the cool water injected into the rotating cylinder can flow through the inside of the device. The connecting pipe, together with the heat-conducting inclined plate, can cool the cement inside the device while it is being stirred, thereby rapidly reducing the cement temperature and allowing the cement to cool down both inside and out simultaneously. This improves the cooling efficiency of the cement and enhances the practicality of the device. Installing a heat-conducting enclosure can absorb heat from the outside of the cement, reduce the instability of the surrounding cement, and enhance the cooling effect of the device.
[0016] 2. By installing a drive gear shaft, the driven gear can drive the drive rotating cylinder to rotate, which in turn drives the heat-conducting inclined plate to stir the cement, making the cement heat dissipation more uniform. Installing a water collection bracket can collect water, making it convenient for workers to cool it down, and facilitating water recycling and reuse, thus avoiding resource waste. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A three-dimensional view of the interior of a heat dissipation device used in cement production.
[0019] Figure 2 A three-dimensional view of a heat dissipation device used in cement production;
[0020] Figure 3 This is a schematic diagram of a partial structure in a heat dissipation device for cement production.
[0021] Figure 4 for Figure 1 Enlarged view of section A in the middle.
[0022] In the diagram: 1. Bottom support; 2. Rotating support; 3. Top support; 4. Water collection and heat dissipation fins; 5. Connecting pipe; 6. Heat-conducting inclined plate; 7. Rotating cylinder; 8. Safety cover; 9. Fixed support; 10. Support base; 11. Discharge pipe; 12. Drive support; 13. Drive gear shaft; 14. Drive motor; 15. Driven gear; 16. Heat-conducting enclosure; 17. Water collection support. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] Reference Figure 1-4 One embodiment of this utility model is a heat dissipation device for cement production, comprising a bottom support 1.
[0025] A rotating bracket 2 is rotatably mounted on the upper end of the bottom bracket 1. A top bracket 3 is rotatably mounted on the upper end of the rotating bracket 2. Three fixed brackets 9 are arranged in a ring around the top bracket 3 and the bottom bracket 1. The fixed brackets 9 can fix the top bracket 3 and the bottom bracket 1, prevent the top bracket 3 from rotating, and ensure the stability of the device. A rotating cylinder 7 is rotatably mounted inside the top bracket 3. A connecting pipe 5 is fixedly mounted on the outside of the rotating cylinder 7. The installation of the top bracket 3 allows the cool water injected into the rotating cylinder 7 to flow through the inside of the device. The connecting pipe 5, together with the heat-conducting inclined plate 6, can cool the cement inside the device while it is being stirred, thereby rapidly reducing the cement temperature and allowing the cement to cool down inside and outside at the same time, improving the cooling efficiency of the cement and enhancing the practicality of the device. A heat-conducting inclined plate 6 is installed on the outside of the connecting pipe 5. A water-collecting heat dissipation fin 4 is fixedly mounted on one end of the connecting pipe 5. A heat-conducting enclosure 16 is fixedly mounted on the side of the water-collecting heat dissipation fin 4 near the bottom bracket 1. The installation of the heat-conducting enclosure 16 can absorb heat from the cement from the outside, reduce the stability of the cement outside, and enhance the cooling effect of the device.
[0026] The drive bracket 12 is fixedly installed on the upper end of the top bracket 3. The drive gear shaft 13 is rotatably installed on the lower end of the drive bracket 12. The drive gear shaft 13 can drive the drive rotating cylinder 7 to rotate through the driven gear 15, thereby enabling the rotating cylinder 7 to drive the heat-conducting inclined plate 6 to stir the cement, making the cement heat dissipation more uniform. The driven gear 15 is fixedly installed on the upper end of the outside of the rotating cylinder 7, and the driven gear 15 is meshed with the drive gear shaft 13.
[0027] Reference Figure 1 , Figure 2 Figure 3 and Figure 4 A safety cover 8 is installed on one side of the upper end of the top support 3. The safety cover 8 is connected to the top support 3 by a hinge. A discharge pipe 11 is installed at the lower end of the bottom support 1. The discharge pipe 11 is fixedly connected to the bottom support 1. A support base 10 is installed at the lower end of the bottom support 1. The support base 10 is welded to the bottom support 1. Three fixed supports 9 are welded to both the top support 3 and the bottom support 1. A drive motor 14 is fixedly installed at the upper end of the drive support 12. The drive motor 14 is connected to the drive gear shaft 13 by a coupling. A water collection support 17 is fixedly installed on the outside of the bottom support 1. The installation of the water collection support 17 can collect water, which is convenient for workers to cool it down and for water to be recycled and reused, avoiding resource waste. A drain pipe is installed at the lower end of the water collection support 17.
[0028] The specific usage process of this utility model is as follows: During use, the operator connects the upper end of the rotating cylinder 7 to the outlet pipe of the external chiller via a pipe rotary joint, connecting the drain pipe at the lower end of the water collection bracket 17 to the inlet pipe of the external chiller. The chiller then injects water into the rotating cylinder 7. At this time, the drive motor 14 drives the drive gear shaft 13 to rotate, which in turn drives the rotating cylinder 7 to rotate via the driven gear 15. When the rotating cylinder 7 rotates, it drives the connecting pipe 5 and the heat-conducting inclined plate 6 to rotate, thereby stirring the cement inside the device. Meanwhile, the continuously injected water flows through the connecting pipe 5, lowering the temperature of the connecting pipe 5 and the heat-conducting inclined plate 6. This allows the connecting pipe 5 and the heat-conducting inclined plate 6 to exchange heat with the cement inside the device, further reducing its temperature. Then, as the connecting pipe 5 rotates, it drives the water collection and heat dissipation fins 4 and the heat-conducting enclosure 16 to rotate, allowing water to flow into the water collection and heat dissipation fins 4 through the connecting pipe 5, further facilitating water collection and heat dissipation. The temperature of the fin 4 decreases, and then the water-collecting and heat-dissipating fin 4 transfers the low temperature to the heat-conducting enclosure 16, causing the temperature of the heat-conducting enclosure 16 to decrease. This allows the heat-conducting enclosure 16 to cool the cement from the outside to the inside of the device. The installation of the top bracket 3 allows the cool water injected into the rotating cylinder 7 to flow through the inside of the device. The connecting pipe 5, together with the heat-conducting inclined plate 6, can cool the cement inside the device while it is being stirred, thereby rapidly reducing the cement temperature and achieving synchronous cooling inside and outside the cement, improving the cooling efficiency of the cement and enhancing the practicality of the device. The installation of the heat-conducting enclosure 16 can absorb heat from the cement from the outside, reducing the stability of the surrounding cement and enhancing the cooling effect of the device. The installation of the drive gear shaft 13 can drive the rotating cylinder 7 to rotate through the driven gear 15, thereby enabling the rotating cylinder 7 to drive the heat-conducting inclined plate 6 to stir the cement, making the cement heat dissipation more uniform. The installation of the water collection bracket 17 can collect water, making it convenient for workers to carry out cooling treatment and facilitating water recycling and reuse, avoiding resource waste.
[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A heat dissipation device for cement production, comprising a bottom support (1), characterized in that: A rotating bracket (2) is rotatably mounted on the upper end of the bottom bracket (1). A top bracket (3) is rotatably mounted on the upper end of the rotating bracket (2). Three fixed brackets (9) are arranged in a ring around the top bracket (3) and the bottom bracket (1). A rotating cylinder (7) is rotatably mounted inside the top bracket (3). A connecting pipe (5) is fixedly mounted on the outside of the rotating cylinder (7). A heat-conducting inclined plate (6) is installed on the outside of the connecting pipe (5). A water-collecting heat dissipation fin plate (4) is fixedly mounted at one end of the connecting pipe (5). A heat-conducting enclosure plate (16) is fixedly mounted on the side of the water-collecting heat dissipation fin plate (4) near the bottom bracket (1). A drive bracket (12) is fixedly installed on the upper end of the top bracket (3). A drive gear shaft (13) is rotatably installed on the lower end of the drive bracket (12). A driven gear (15) is fixedly installed on the upper end of the outside of the rotating cylinder (7). The driven gear (15) meshes with the drive gear shaft (13).
2. A heat dissipation device for cement production according to claim 1, characterized in that, A safety cover (8) is installed on one side of the upper end of the top bracket (3), and the safety cover (8) is connected to the top bracket (3) by a hinge.
3. A heat dissipation device for cement production according to claim 2, characterized in that, The bottom support (1) is equipped with a discharge pipe (11) at its lower end, and the discharge pipe (11) is fixedly connected to the bottom support (1).
4. A heat dissipation device for cement production according to claim 1, characterized in that, The bottom support (1) is equipped with a support base (10) at its lower end, and the support base (10) is welded to the bottom support (1).
5. A heat dissipation device for cement production according to claim 1, characterized in that, The three fixed brackets (9) are all welded to the top bracket (3) and the bottom bracket (1).
6. A heat dissipation device for cement production according to claim 1, characterized in that, The drive bracket (12) is fixedly mounted with a drive motor (14) at its upper end, and the drive motor (14) is connected to the drive gear shaft (13) via a coupling.
7. A heat dissipation device for cement production according to claim 1, characterized in that, A water collection bracket (17) is fixedly installed on the outside of the bottom bracket (1), and a drain pipe is installed at the lower end of the water collection bracket (17).