A kind of quick and even cooling bin for ceramic granulation powder production

By using a rapid and uniform cooling chamber in the production of ceramic granulated powder, and combining water circulation with air-cooling and water-cooling, the problems of slow and uneven cooling speed of ceramic granulated powder are solved, achieving a highly efficient and uniform cooling effect and avoiding agglomeration.

CN224302764UActive Publication Date: 2026-05-29ZHENGZHOU YANA POWDER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU YANA POWDER CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing methods for cooling ceramic granules suffer from slow cooling speed and uneven cooling, which affect production efficiency and product quality.

Method used

A rapid and uniform cooling chamber, including a stirring device and a cooling device, is adopted. Water circulation and stirring are carried out by a rotating tube, a supporting square tube, a heat exchange stirring tube and metal balls. Combined with air cooling and water cooling, the ceramic granulation powder is cooled and homogenized.

Benefits of technology

It improves the cooling efficiency and uniformity of ceramic granulation powder, avoids agglomeration, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fast and even cooling bin for ceramic granulation powder production, it is related to ceramic granulation powder cooling technical field, including stirring device, stirring device includes support frame, the top of support frame is fixedly installed with mixing box, the top of mixing box is fixedly connected with feeding nozzle, the bottom of mixing box is fixedly connected with filter screen, the bottom of mixing box is fixedly connected with discharge pipe. The utility model discloses a kind of fast and even cooling bin for ceramic granulation powder production, heat exchange stirring pipe always keeps the state of cooling, and utilize the circular arc surface of heat exchange stirring pipe, make ceramic granulation powder pass through the stirring of heat exchange stirring pipe, realize overturning, ceramic granulation powder is fully heat exchanged and cooled, improve the effect and cooling uniformity of ceramic granulation powder cooling;Metallic ball and ceramic granulation powder heat exchange, while ceramic granulation powder cooling is more uniform, through metallic ball to ceramic granulation powder is broken, avoid the situation that ceramic granulation powder appears to produce group.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic granulation powder cooling technology, and more specifically, to a rapid and uniform cooling chamber for ceramic granulation powder production. Background Technology

[0002] Ceramic granulation powder is a granular powder material produced by processing ceramic raw materials through a series of processes. It possesses a specific particle size distribution, good flowability, and molding properties. Cooling is crucial in the production process of ceramic granulation powder. Ceramic granulation powder is typically made from various raw materials through specific processes. The granulated powder exiting the furnace is at a high temperature. If it is not cooled promptly and effectively, it will not only affect its subsequent processing performance but may also lead to a decline in product quality, such as particle deformation and uneven internal stress.

[0003] Currently, traditional methods for cooling ceramic granulation powder have many drawbacks. For example, natural cooling is extremely slow, severely impacting production efficiency and making it difficult to ensure uniform cooling, which can easily lead to quality defects in the granulated powder due to temperature differences during the cooling process. While some cooling equipment using air or water can accelerate the cooling rate to some extent, uneven cooling still exists. Utility Model Content

[0004] The main objective of this invention is to provide a rapid and uniform cooling chamber for ceramic granulation powder production, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A rapid and uniform cooling chamber for ceramic granulation powder production includes a stirring device. The stirring device includes a support frame, a mixing chamber is fixedly installed on the top of the support frame, a feed nozzle is fixedly connected to the top of the mixing chamber, a filter screen is fixedly connected to the bottom of the mixing chamber, a discharge pipe is fixedly connected to the bottom of the mixing chamber, the discharge pipe is located below the filter screen, a feeding pipe is fixedly connected to the bottom of the discharge pipe, a conveying motor is fixedly connected to the side of the feeding pipe, a conveying auger is fixedly installed at the output end of the conveying motor, the conveying auger is rotatably installed inside the feeding pipe, a discharge port is fixedly connected to the bottom of the feeding pipe at the end away from the conveying motor, and cooling devices are fixedly installed on both sides of the mixing chamber.

[0007] Preferably, a rotating tube is rotatably installed at both ends of the mixing box, and a rotating connector is rotatably installed on the side of each rotating tube at both ends. A transmission gear is fixedly sleeved on the outer surface of the rotating tube at the right end. The transmission gear is rotatably installed on the right side of the mixing box. A stirring motor is fixedly installed at the right end of the support frame. A drive gear is fixedly connected to the output end of the stirring motor. The outer surface of the drive gear meshes with the outer surface of the transmission gear.

[0008] Preferably, the outer surfaces of the rotating tubes at both ends are fixedly connected to multiple supporting square tubes, and a heat exchange stirring tube is fixedly connected between the two supporting square tubes. The top of the heat exchange stirring tube is arc-shaped, and multiple metal balls are placed inside the mixing box. The heat exchange stirring tube is rotatably installed inside the mixing box.

[0009] Preferably, the cooling device includes two heat exchange air boxes and two heat exchange water boxes. The two heat exchange water boxes are respectively fixedly installed on both sides of the mixing box. The heat exchange air boxes are fixedly installed on the side of the heat exchange water boxes. A heat exchange fin is fixedly installed between the heat exchange air boxes and the heat exchange water boxes. One side of the heat exchange fin is located inside the heat exchange air box, and the other side of the heat exchange fin is located inside the heat exchange water box. A blower is fixedly connected to the right side of the heat exchange air box, and an exhaust port is provided on the left side of the heat exchange air box.

[0010] Preferably, a circulating water pump is fixedly installed on the top of the support frame at the left end, and two water flow pipes are fixedly connected to the side of the circulating water pump. The two water flow pipes are respectively connected to two hot water exchange tanks. The circulating water pump is connected to the rotary connector at the left end. A return pipe is fixedly installed on the right end of each of the hot water exchange tanks at both ends, and the return pipe is connected to the rotary connector at the right end.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The rotating tube, supporting square tube, heat exchange stirring tube and rotating connector are interconnected, so that water circulation is realized inside the heat exchange stirring tube. The heat exchange stirring tube is always kept in a cooled state. The arc surface of the heat exchange stirring tube is used to make the ceramic granulation powder turn over by stirring through the heat exchange stirring tube, so as to fully exchange heat and cool the ceramic granulation powder, improve the cooling effect and cooling uniformity of the ceramic granulation powder.

[0013] 2. The rolling of the metal balls inside the mixing chamber breaks down the ceramic granules. At the same time, the metal balls exchange heat with the ceramic granules, making the ceramic granules cool more evenly. The breaking down of the ceramic granules by the metal balls also prevents the ceramic granules from clumping. Attached Figure Description

[0014] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the stirring device structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the mixing box of this utility model;

[0017] Figure 4 This is a schematic diagram of the left side of the stirring device of this utility model;

[0018] Figure 5 This is a schematic diagram of the cooling device structure of this utility model.

[0019] The attached figures are labeled as follows: 1. Stirring device; 2. Cooling device; 11. Support frame; 12. Mixing box; 13. Feed nozzle; 14. Filter screen; 15. Discharge pipe; 16. Feeding pipe; 17. Conveyor motor; 18. Conveyor auger; 19. Discharge port; 110. Rotating pipe; 111. Rotating connector; 112. Transmission gear; 113. Stirring motor; 114. Drive gear; 115. Return pipe; 116. Support square tube; 117. Heat exchange stirring pipe; 118. Metal ball bearing; 119. Water flow pipe; 120. Circulating water pump; 21. Heat exchange air box; 22. Heat exchange water tank; 23. Exhaust vent; 24. Heat exchange fins; 25. Blower. Detailed Implementation

[0020] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0021] As attached Figure 1 To be continued Figure 5 As shown, an embodiment of this utility model provides a rapid and uniform cooling chamber for ceramic granulation powder production, including a stirring device 1 and two cooling devices 2. The stirring device 1 includes a support frame 11, a mixing box 12 is fixedly installed on the top of the support frame 11, a feed nozzle 13 is fixedly connected to the top of the mixing box 12, a filter screen 14 is fixedly connected to the bottom of the mixing box 12, a discharge pipe 15 is fixedly connected to the bottom of the mixing box 12, the discharge pipe 15 is located below the filter screen 14, a feeding pipe 16 is fixedly connected to the bottom of the discharge pipe 15, a conveying motor 17 is fixedly connected to the side of the feeding pipe 16, a conveying auger 18 is fixedly installed at the output end of the conveying motor 17, the conveying auger 18 is rotatably installed inside the feeding pipe 16, and a discharge port 19 is fixedly connected to the bottom of the end of the feeding pipe 16 away from the conveying motor 17. Cooling devices 2 are fixedly installed on both sides of the mixing box 12.

[0022] In this process, ceramic granulation powder is fed into the feed pipe 16 through the feed pipe 15 via the filter screen 14. The conveying motor 17 controls the rotation of the conveying auger 18, so that the ceramic granulation powder is conveyed by the conveying auger 18 and discharged through the discharge port 19, thereby realizing the feeding of ceramic granulation powder.

[0023] like Figure 3 As shown, rotating tubes 110 are rotatably mounted at both ends of the mixing tank 12, and rotating connectors 111 are rotatably mounted on the sides of the rotating tubes 110 at both ends. A transmission gear 112 is fixedly sleeved on the outer surface of the rotating tube 110 at the right end. The transmission gear 112 is rotatably mounted on the right side of the mixing tank 12. A stirring motor 113 is fixedly mounted at the right end of the support frame 11. A drive gear 114 is fixedly connected to the output end of the stirring motor 113. The outer surface of the drive gear 114 meshes with the outer surface of the transmission gear 112.

[0024] Multiple supporting square tubes 116 are fixedly connected to the outer surfaces of the rotating tubes 110 at both ends. A heat exchange stirring tube 117 is fixedly connected between the supporting square tubes 116 at both ends. The top of the heat exchange stirring tube 117 is arc-shaped. Multiple metal balls 118 are placed inside the mixing box 12. The heat exchange stirring tube 117 is rotatably installed inside the mixing box 12.

[0025] The rotating tube 110, the supporting square tube 116, the heat exchange stirring tube 117 and the rotating connector 111 are interconnected, thereby enabling water circulation inside the heat exchange stirring tube 117 and keeping the heat exchange stirring tube 117 in a cooled state, which facilitates heat exchange between the heat exchange stirring tube 117 and the ceramic granulation powder inside the mixing box 12.

[0026] By utilizing the arc surface of the heat exchange stirring tube 117, the ceramic granulation powder is stirred by the heat exchange stirring tube 117 and turned over, so as to achieve comprehensive heat exchange and cooling of the ceramic granulation powder, thereby improving the cooling effect and cooling uniformity of the ceramic granulation powder.

[0027] The ceramic granules and metal balls 118 are screened through the filter screen 14, so that the metal balls 118 remain inside the mixing box 12. The ceramic granules fall through the filter screen 14 into the feeding pipe 16, and are crushed by the rolling of the metal balls 118 inside the mixing box 12. At the same time, the metal balls 118 exchange heat with the ceramic granules, making the ceramic granules cool more evenly. The crushing of the ceramic granules by the metal balls 118 prevents the ceramic granules from clumping.

[0028] like Figure 5As shown, the cooling device 2 includes two heat exchange air boxes 21 and two heat exchange water boxes 22. The two heat exchange water boxes 22 are respectively fixedly installed on both sides of the mixing box 12. The heat exchange air boxes 21 are fixedly installed on the side of the heat exchange water boxes 22. A heat exchange fin 24 is fixedly installed between the heat exchange air boxes 21 and the heat exchange water boxes 22. One side of the heat exchange fin 24 is located inside the heat exchange air box 21, and the other side of the heat exchange fin 24 is located inside the heat exchange water box 22. A blower 25 is fixedly connected to the right side of the heat exchange air box 21, and an exhaust port 23 is opened on the left side of the heat exchange air box 21.

[0029] Through the action of heat exchange fins 24, the water inside the heat exchange tank 22 exchanges heat with one side of the heat exchange fins 24. The blower 25 makes the air inside the heat exchange air box 21 circulate faster, quickly cooling the other side of the heat exchange fins 24. The heat exchange fins 24 are used to quickly cool the water inside the heat exchange tank 22, and the cold water inside the heat exchange tank 22 cools the ceramic granulation powder inside the mixing box 12.

[0030] The top of the left support frame 11 is fixedly equipped with a circulating water pump 120. Two water flow pipes 119 are fixedly connected to the side of the circulating water pump 120. The two water flow pipes 119 are respectively connected to two hot water exchange tanks 22. The circulating water pump 120 is connected to the left rotating connector 111. The right ends of the hot water exchange tanks 22 at both ends are fixedly equipped with return pipes 115, which are connected to the right rotating connectors 111.

[0031] Through the action of the circulating water pump 120 and the return pipe 115, the cold water inside the heat exchange tank 22 is pumped by the circulating water pump 120 and enters the interior of the heat exchange stirring tube 117 through the water flow pipe 119 and the supporting square tube 116. This allows the heat exchange stirring tube 117 to stir the metal balls 118 and the ceramic granulation powder. The arc surface of the heat exchange stirring tube 117 facilitates the stirring and heat exchange of the ceramic granulation powder, improving the uniformity of cooling of the ceramic granulation powder and the cooling effect of the ceramic granulation powder.

[0032] The working process of this utility model is as follows:

[0033] In use, the cold water inside the hot water tank 22 is circulated by the circulating water pump 120 and the return pipe 115. The cold water then enters the heat exchange stirring tube 117 through the water flow pipe 119 and the supporting square tube 116. The heat exchange stirring tube 117 then enters the hot water tank 22 again through the return pipe 115, thus achieving cold water circulation. The generated hot water is used for heat exchange through one side of the heat exchange fins 24. The blower 25 operates to make the air circulation inside the heat exchange air box 21 faster, quickly cooling the other side of the heat exchange fins 24. This rapidly cools the water inside the hot water tank 22 and cools the lower end of the mixing box 12 through the cold water inside the hot water tank 22, thereby exchanging heat with the ceramic granulated powder inside the mixing box 12 and cooling the ceramic granulated powder inside the mixing box 12.

[0034] The stirring motor 113 controls the drive gear 114 to rotate. Through the meshing of the drive gear 114 and the transmission gear 112, the rotating tube 110 drives the heat exchange stirring tube 117 to rotate inside the mixing box 12. The heat exchange stirring tube 117 stirs the metal balls 118 and ceramic granulation powder inside the mixing box 12. The cold water inside the heat exchange stirring tube 117 exchanges heat with the ceramic granulation powder. At the same time, the arc surface of the heat exchange stirring tube 117 is used to tumble and mix the ceramic granulation powder inside the mixing box 12. At this time, the metal balls 118, through the stirring of the heat exchange stirring tube 117, follow the ceramic granulation powder to break it up.

[0035] After the ceramic granulation powder is cooled, the conveying motor 17 controls the conveying auger 18 to rotate inside the feeding pipe 16 to convey the ceramic granulation powder, so that the ceramic granulation powder is discharged through the discharge port 19.

[0036] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid and uniform cooling chamber for ceramic granulation powder production, comprising a stirring device (1), characterized in that: The stirring device (1) includes a support frame (11), a mixing box (12) is fixedly installed on the top of the support frame (11), a feed nozzle (13) is fixedly connected to the top of the mixing box (12), a filter screen (14) is fixedly connected to the bottom of the mixing box (12), a discharge pipe (15) is fixedly connected to the bottom of the mixing box (12), the discharge pipe (15) is located below the filter screen (14), a feeding pipe (16) is fixedly connected to the bottom of the discharge pipe (15), a conveying motor (17) is fixedly connected to the side of the feeding pipe (16), a conveying auger (18) is fixedly installed at the output end of the conveying motor (17), the conveying auger (18) is rotatably installed inside the feeding pipe (16), a discharge port (19) is fixedly connected to the bottom of the feeding pipe (16) away from the conveying motor (17), and a cooling device (2) is fixedly installed on both sides of the mixing box (12).

2. The rapid and uniform cooling chamber for ceramic granulation powder production according to claim 1, characterized in that: Rotary tubes (110) are rotatably installed at both ends of the mixing tank (12). Rotary connectors (111) are rotatably installed on the sides of the rotating tubes (110) at both ends. A transmission gear (112) is fixedly sleeved on the outer surface of the rotating tube (110) at the right end. The transmission gear (112) is rotatably installed on the right side of the mixing tank (12). A stirring motor (113) is fixedly installed at the right end of the support frame (11). A drive gear (114) is fixedly connected to the output end of the stirring motor (113). The outer surface of the drive gear (114) meshes with the outer surface of the transmission gear (112).

3. The rapid and uniform cooling chamber for ceramic granulation powder production according to claim 2, characterized in that: Multiple supporting square tubes (116) are fixedly connected to the outer surfaces of the rotating tubes (110) at both ends. A heat exchange stirring tube (117) is fixedly connected between the supporting square tubes (116) at both ends. The top of the heat exchange stirring tube (117) is arc-shaped. Multiple metal balls (118) are placed inside the mixing box (12). The heat exchange stirring tube (117) is rotatably installed inside the mixing box (12).

4. The rapid and uniform cooling chamber for ceramic granulation powder production according to claim 3, characterized in that: The cooling device (2) includes two heat exchange air boxes (21) and two heat exchange water boxes (22). The two heat exchange water boxes (22) are fixedly installed on both sides of the mixing box (12). The heat exchange air box (21) is fixedly installed on the side of the heat exchange water box (22). A heat exchange fin (24) is fixedly installed between the heat exchange air box (21) and the heat exchange water box (22). One side of the heat exchange fin (24) is located inside the heat exchange air box (21), and the other side of the heat exchange fin (24) is located inside the heat exchange water box (22). A blower (25) is fixedly connected to the right side of the heat exchange air box (21), and an exhaust port (23) is opened on the left side of the heat exchange air box (21).

5. The rapid and uniform cooling chamber for ceramic granulation powder production according to claim 4, characterized in that: A circulating water pump (120) is fixedly installed on the top of the support frame (11) on the left end. Two water pipes (119) are fixedly connected to the side of the circulating water pump (120). The two water pipes (119) are respectively connected to two hot water exchange tanks (22). The circulating water pump (120) is connected to the left end rotary connector (111). A return pipe (115) is fixedly installed on the right end of the hot water exchange tanks (22) at both ends. The return pipe (115) is connected to the right end rotary connector (111).