Water reducing agent production cooling device

By improving the structural design of the cooling device, utilizing the diversion pipe, the collecting plate, and the spiral heat exchanger, combined with the magnetic stirring assembly, the problem of low cooling efficiency was solved, achieving efficient cooling and stirring, and improving the production efficiency of water-reducing agents.

CN223976284UActive Publication Date: 2026-03-06SHANXI HUACONCRETE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing cooling devices are not ideal for cooling in water-reducing agent production, resulting in low cooling efficiency and affecting production efficiency.

Method used

It adopts a design with a diverter tube, a collecting plate and a cooling component, combined with a spiral heat exchange tube and a magnetic stirring component, to achieve efficient circulation and non-driven stirring in multiple channels, thereby enhancing heat transfer and stirring effects.

Benefits of technology

It improves the cooling efficiency of the water-reducing agent, enabling rapid cooling and thorough mixing, and facilitating storage and transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223976284U_ABST
    Figure CN223976284U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water reducing agent cooling, and discloses a water reducing agent production cooling device which comprises a device body, the upper edge of the left side of the device body is fixedly connected with a feeding pipe, the center of the bottom end of the device body is fixedly connected with a discharging pipe, and the center of the top of the device body is fixedly connected with a cooling fan. According to the utility model, through the shunting pipe, the collecting disc and the cooling assembly, the three liquid inlet pipes are fixedly connected to the bottom of the shunting pipe, and the three spiral heat exchange pipes of which the two sides of the outer wall are provided with the heat exchange fins for increasing heat exchange conduction are fixedly connected to one sides of the three liquid inlet pipes, so that a heat exchange cooling water reducing agent with high heat transfer efficiency can be conveniently used; the bottom end of the spiral heat exchange pipe is fixedly connected to the top of the collecting disc through a liquid discharge pipe, heat exchange cooling liquid is recycled into the cooling-water machine through a liquid return pipe at the bottom end of the collecting disc and can pass through the cooling assembly under driving of a liquid pump after being subjected to refrigeration cooling treatment, and multi-channel efficient circulating circulation is achieved for rapid cooling of the water reducing agent for use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water-reducing agent cooling technology, and in particular to a water-reducing agent production cooling device. Background Technology

[0002] Water-reducing agents are concrete admixtures that reduce the amount of mixing water while maintaining the slump of concrete. When added to concrete mixtures, they disperse cement particles, improve workability, reduce unit water consumption, and improve the fluidity of concrete mixtures; or reduce unit cement consumption, thus saving cement. Cooling devices are required in the production of water-reducing agents.

[0003] The cooling device cools the produced high-temperature water-reducing agent, making it easier to store and transport.

[0004] While existing cooling devices achieve cooling of water-reducing agents, their cooling structures are not conducive to increasing the efficiency of heat exchange and conduction through multiple pathways, which can easily lead to unsatisfactory cooling effects and affect the cooling efficiency of water-reducing agent production. They are also inconvenient to use. Therefore, a cooling device for water-reducing agent production is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a cooling device for the production of water-reducing agents, which aims to improve the existing technology where the cooling structure is not convenient for increasing the multi-path efficient circulation of heat exchange and conduction, which easily leads to unsatisfactory cooling effect and thus affects the cooling efficiency of water-reducing agent production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cooling device for water-reducing agent production, comprising a main body, an inlet pipe fixedly connected to the upper left side of the main body, an outlet pipe fixedly connected to the center of the bottom end of the main body, a cooling fan fixedly connected to the center of the top of the main body, an mounting frame fixedly connected to the center of the right side of the main body, a chiller fixedly connected to the top of the mounting frame, a liquid pump fixedly connected to the upper left side of the chiller, a liquid supply pipe fixedly connected to the output end of the liquid pump, a diversion pipe fixedly connected to the output end of the liquid supply pipe extending into the interior of the main body, a fixing rod fixedly connected to the lower inner wall of the main body, a collecting plate fixedly connected to the inner side of the fixing rod, a cooling assembly disposed between the top of the collecting plate and the bottom of the diversion pipe, and a magnetic stirring assembly disposed inside the cooling assembly.

[0007] As a further description of the above technical solution:

[0008] The cooling assembly includes an inlet pipe, the top end of which is fixedly connected to the bottom of a distributor pipe, a spiral heat exchange tube fixedly connected to one side of the inlet pipe, a drain pipe fixedly connected to the bottom end of the spiral heat exchange tube, and the bottom end of the drain pipe fixedly connected to the top of a collecting tray.

[0009] As a further description of the above technical solution:

[0010] The liquid inlet pipe, the spiral heat exchanger pipe, and the liquid outlet pipe are all provided in three parts, and heat exchange fins are fixedly connected to both sides of the outer wall of the three spiral heat exchanger pipes.

[0011] As a further description of the above technical solution:

[0012] The magnetic stirring assembly includes a stirring shaft, with stirring blades fixedly connected to the outer periphery of the stirring shaft. A first rotating clamp is fixedly connected to the top of the stirring shaft, and a first rotating seat is movably sleeved on the outer periphery of the first rotating clamp. The top end of the first rotating seat is fixedly connected to the bottom of the liquid inlet pipe, and a second rotating clamp is fixedly connected to the bottom of the stirring shaft. A second rotating seat is movably sleeved on the outer periphery of the second rotating clamp, and the bottom end of the second rotating seat is fixedly connected to the top of the liquid outlet pipe.

[0013] As a further description of the above technical solution:

[0014] Both the first and second rotating clamps have a first permanent magnet embedded and fixedly connected to their outer peripheries, and both the first and second rotating clamps have a second permanent magnet embedded and fixedly connected to their inner walls.

[0015] As a further description of the above technical solution:

[0016] The first permanent magnet and the second permanent magnet are arranged in a ring with multiple magnets, and the multiple first permanent magnets and second permanent magnets are arranged in a one-to-one correspondence with the same magnetic pole.

[0017] As a further description of the above technical solution:

[0018] The input end of the liquid pump is fixedly connected to the liquid outlet end on the left side of the chiller, and a liquid inlet pipe is fixedly connected to the right side of the chiller.

[0019] As a further description of the above technical solution:

[0020] A return pipe is fixedly connected between the bottom end of the collection plate and the left return end of the chiller.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a distribution pipe, a collection plate, and a cooling assembly are used. Three liquid inlet pipes are fixedly connected to the bottom of the distribution pipe. Three spiral heat exchange tubes with heat exchange fins on both sides of the outer wall are fixedly connected to one side of the three liquid inlet pipes, which facilitates the use of heat exchange cooling water-reducing agent with high heat transfer efficiency. The bottom end of the spiral heat exchange tubes is fixedly connected to the top of the collection plate by a drain pipe. The heat exchange cooling liquid is recovered to the chiller through the return pipe at the bottom of the collection plate. After being cooled, it can pass through the cooling assembly under the drive of the liquid pump to achieve multi-channel efficient circulation for rapid cooling of the water-reducing agent.

[0023] 2. In this utility model, a magnetic stirring assembly and a cooling fan are used. Multiple first permanent magnets, arranged in a ring around the outer periphery of the first and second rotating clamps, are combined with multiple second permanent magnets on the inner walls of the first and second rotating clamps. The installation method, in which the magnetic poles are the same and corresponding one-to-one, facilitates the use of the property of like poles repelling each other in magnetic materials. By continuously contacting the same pole surfaces of the first and second permanent magnets, the stirring shafts of multiple sets of stirring blades are driven to fully stir the water-reducing agent inside the main body of the device without driving. Under the exhaust cooling effect of the cooling fan, the flowing water-reducing agent comes into contact with the air, improving the heat dissipation effect. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a water-reducing agent production cooling device proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the internal structure of the main body of a water-reducing agent production cooling device proposed in this utility model;

[0026] Figure 3 This utility model provides a schematic diagram of the liquid supply pipe, distribution pipe, fixing rod, collecting plate, cooling components, and return pipe of a cooling device for producing water-reducing agents.

[0027] Figure 4 This is a partially disassembled structural diagram of the magnetic stirring assembly of a water-reducing agent production cooling device proposed in this utility model.

[0028] Legend:

[0029] 1. Main body of the device; 2. Feed pipe; 3. Discharge pipe; 4. Cooling fan; 5. Mounting frame; 6. Chiller; 7. Liquid pump; 8. Liquid supply pipe; 9. Diverter pipe; 10. Fixing rod; 11. Collection plate; 12. Cooling assembly; 121. Liquid inlet pipe; 122. Spiral heat exchanger tube; 123. Discharge pipe; 124. Heat exchange fins; 13. Magnetic stirring assembly; 131. Stirring shaft; 132. Stirring blade; 133. First rotating clamp; 134. First rotating bracket; 135. Second rotating clamp; 136. Second rotating bracket; 137. First permanent magnet; 138. Second permanent magnet; 14. Return pipe. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-3This utility model provides an embodiment of a water-reducing agent production cooling device, comprising a device body 1, an inlet pipe 2 for receiving water-reducing agent fixedly connected to the upper left side of the device body 1, an outlet pipe 3 for discharging cooling water-reducing agent fixedly connected to the center of the bottom end of the device body 1, a cooling fan 4 for exhaust and heat dissipation fixedly connected to the center of the top of the device body 1, a mounting frame 5 fixedly connected to the center of the right side of the device body 1, a chiller 6 for refrigeration fixedly connected to the top of the mounting frame 5, a liquid pump 7 for providing cooling fluid flow fixedly connected to the upper left side of the chiller 6, the input end of the liquid pump 7 fixedly connected to the liquid outlet end on the left side of the chiller 6, and a liquid filling pipe for replenishing coolant fixedly connected to the right side of the chiller 6, a liquid supply pipe 8 for coolant output from the chiller 6 fixedly connected to the output end of the liquid pump 7, and a distribution pipe 9 with an annular structure for distributing coolant flow fixedly connected to the output end of the liquid supply pipe 8 extending into the interior of the device body 1, and three fixing rods 1 fixedly connected to the lower inner wall of the device body 1. 0. A collection tray 11 for collecting coolant after heat exchange is fixedly connected to the inner side of the three fixed rods 10. A cooling assembly 12 for high-efficiency heat exchange cold zone water-reducing agent is provided between the top of the collection tray 11 and the bottom of the distribution pipe 9. The cooling assembly 12 includes three liquid inlet pipes 121, the top ends of which are fixedly connected to the bottom of the distribution pipe 9. Three high-efficiency spiral heat exchange tubes 122 are fixedly connected to one side of the three liquid inlet pipes 121. At the same time, the outer walls of the three spiral heat exchange tubes 122 are... Heat exchange fins 124 for increasing heat transfer are fixedly connected to both sides. A drain pipe 123 is fixedly connected to the bottom end of the spiral heat exchange tube 122. The bottom end of the drain pipe 123 is fixedly connected to the top of the collecting plate 11. A return pipe 14 is fixedly connected between the bottom end of the collecting plate 11 and the left return end of the chiller 6 to recover the heat exchange coolant into the chiller 6. After refrigeration and cooling treatment, it can pass through the cooling component 12 under the drive of the liquid pump 7 to achieve multi-channel efficient circulation for rapid cooling and water reduction agent use.

[0032] Reference Figure 1 , Figure 2 and Figure 4The cooling assembly 12 is internally equipped with a magnetic stirring assembly 13 for stirring the flow of the water-reducing agent. The magnetic stirring assembly 13 includes a stirring shaft 131, with multiple sets of stirring blades 132 fixedly connected to the outer periphery of the stirring shaft 131. A first rotating clamp 133 is fixedly connected to the top of the stirring shaft 131, and a first rotating seat 134 is movably connected to the outer periphery of the first rotating clamp 133. The top of the first rotating seat 134 is fixedly connected to the bottom of the liquid inlet pipe 121. A second rotating clamp 135 is fixedly connected to the bottom of the stirring shaft 131, and a second rotating seat 136 is movably connected to the outer periphery of the second rotating clamp 135. The bottom end of the second rotating seat 136 is fixedly connected to the top of the liquid outlet pipe 123. The outer peripheries of the first rotating clamp 133 and the second rotating clamp 135 are both embedded and fixedly connected. A first permanent magnet 137 is attached, and a second permanent magnet 138 is embedded and fixedly connected to the inner wall of the first rotating bracket 134 and the second rotating bracket 136. Multiple first permanent magnets 137 and multiple second permanent magnets 138 located on the outer periphery of the first rotating bracket 133 and the second rotating bracket 135, and multiple second permanent magnets 138 located on the inner wall of the first rotating bracket 134 and the second rotating bracket 136 are arranged in a ring-shaped manner with the same magnetic poles and one-to-one correspondence. This facilitates the use of the property of like poles repelling each other by the continuous contact between the same pole surfaces of the first permanent magnets 137 and the second permanent magnets 138 to drive the stirring shaft 131 of multiple sets of stirring blades 132 to fully stir the water-reducing agent inside the device body 1 without drive by the continuous contact between the same pole surfaces of the first permanent magnets 137 and the second permanent magnets 138. A cooling fan 4 is fixedly connected to the top center of the device body 1 for efficient exhaust and heat dissipation.

[0033] Working Principle: During use, the water-reducing agent to be cooled is introduced into the main body 1 of the device through the feed pipe 2. The cooling fan 4 is started to efficiently exhaust and cool the hot air inside the main body 1. At the same time, the liquid pump 7 is started to introduce the coolant from the chiller 6 into the distribution pipe 9. The coolant is then transported to three spiral heat exchange tubes 122 with high heat transfer efficiency, which are fixedly connected to one side of the three inlet pipes 121. Heat exchange fins 124 are fixedly connected to both sides of the outer wall of the three spiral heat exchange tubes 122 to increase heat transfer with the water-reducing agent inside the main body 1. The bottom end of the spiral heat exchange tubes 122 is fixedly connected to the top of the collecting plate 11 through the drain pipe 123. A return pipe 14 is fixedly connected between the bottom end of the collecting plate 11 and the left return end of the chiller 6 to recover the heat exchange coolant back to the chiller 6. Inside, after being cooled, the water-reducing agent can be rapidly cooled by passing through the cooling assembly 12 under the drive of the liquid pump 7, achieving efficient circulation through multiple channels. The water-reducing agent is then rapidly cooled by the undriven magnetic stirring assembly 13 inside the cooling assembly 12. Multiple first permanent magnets 137, arranged in a ring around the outer periphery of the first rotating clamp 133 and the second rotating clamp 135, and multiple second permanent magnets 138, arranged on the inner walls of the first rotating clamp 134 and the second rotating clamp 136, are installed with identical magnetic poles in a one-to-one correspondence. This utilizes the repulsive property of like poles in magnetic materials, continuously contacting the same pole surfaces of the first permanent magnets 137 and the second permanent magnets 138 to drive the stirring shaft 131 of multiple sets of stirring blades 132 to thoroughly stir the water-reducing agent inside the main body 1 without being driven. Combined with the efficient exhaust from the top cooling fan 4 of the main body 1, the stirred water-reducing agent is rapidly cooled.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 water-reducing agent production cooling device comprising a device main body (1), characterized by: The left side of the device body (1) is fixedly connected with an inlet pipe (2), the bottom center of the device body (1) is fixedly connected with an outlet pipe (3), the top center of the device body (1) is fixedly connected with a cooling fan (4), the right center of the device body (1) is fixedly connected with a mounting bracket (5), the top of the mounting bracket (5) is fixedly connected with a cold water machine (6), the left side of the cold water machine (6) is fixedly connected with a liquid pump (7), the output end of the liquid pump (7) is fixedly connected with a liquid supply pipe (8), the output end of the liquid supply pipe (8) extends into the device body (1) and is fixedly connected with a flow dividing pipe (9), the lower inner wall of the device body (1) is fixedly connected with a fixed rod (10), the inner side of the fixed rod (10) is fixedly connected with a collecting disc (11), the top of the collecting disc (11) and the bottom of the flow dividing pipe (9) are provided with a cooling assembly (12), and the inside of the cooling assembly (12) is provided with a magnetic stirring assembly (13).

2. The water-reducing agent production cooling device according to claim 1, characterized by: The cooling assembly (12) comprises an inlet pipe (121), the top end of the inlet pipe (121) is fixedly connected to the bottom of the flow dividing pipe (9), one side of the inlet pipe (121) is fixedly connected with a spiral heat exchange pipe (122), the bottom end of the spiral heat exchange pipe (122) is fixedly connected with a liquid discharge pipe (123), and the bottom end of the liquid discharge pipe (123) is fixedly connected to the top of the collecting disc (11).

3. The water-reducing agent production cooling device according to claim 2, characterized by: The inlet pipe (121), the spiral heat exchange pipe (122) and the liquid discharge pipe (123) are all provided with three, and the outer walls of the three spiral heat exchange pipes (122) are fixedly connected with heat exchange fins (124) on both sides.

4. The water-reducing agent production cooling device according to claim 1 or 2, characterized by: The magnetic stirring assembly (13) comprises a stirring shaft (131), the outer periphery of the stirring shaft (131) is fixedly connected with a stirring paddle (132), the top of the stirring shaft (131) is fixedly connected with a first rotating clamp (133), the outer periphery of the first rotating clamp (133) is movably sleeved with a first rotating clamp seat (134), the top end of the first rotating clamp seat (134) is fixedly connected to the bottom of the inlet pipe (121), the bottom of the stirring shaft (131) is fixedly connected with a second rotating clamp (135), the outer periphery of the second rotating clamp (135) is movably sleeved with a second rotating clamp seat (136), and the bottom end of the second rotating clamp seat (136) is fixedly connected to the top of the liquid discharge pipe (123).

5. The water-reducing agent production cooling device according to claim 4, characterized by: The outer peripheries of the first rotating clamp (133) and the second rotating clamp (135) are fixedly connected with first permanent magnets (137), and the inner walls of the first rotating clamp seat (134) and the second rotating clamp seat (136) are fixedly connected with second permanent magnets (138).

6. The water-reducing agent production cooling device according to claim 5, characterized by: The first permanent magnets (137) and the second permanent magnets (138) are annularly distributed with a plurality of, and the first permanent magnets (137) and the second permanent magnets (138) are arranged in one-to-one correspondence with the same magnetic poles.

7. The water-reducing agent production cooling device according to claim 1, characterized by: The input end of the liquid pump (7) is fixedly connected with the liquid outlet of the left side of the cold water machine (6), and the right side of the cold water machine (6) is fixedly connected with a liquid adding pipe.

8. The water-reducing agent production cooling device according to claim 1, characterized by: The bottom end of the collecting disc (11) is fixedly connected with the liquid return pipe (14) between the left side liquid return end of the water chiller (6).