Water reducing agent circulating cooling device

By designing a support structure, a thermally conductive structure and a spiral cooling tube in the water reducing agent cooling device, forming an annular cooling environment and building a thermal bridge structure, the problem of difficulty in keeping the coolant temperature in the existing device is solved, and the cooling effect of the water reducing agent is significantly improved.

CN222951571UActive Publication Date: 2025-06-06ZHEJIANG XINFUMING NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421701061.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-06
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing water reducing agent cooling device absorbs the heat of the water reducing agent during the cooling liquid flow, resulting in the cooling liquid temperature not being kept low enough, reducing the cooling effect of the water reducing agent.

Method used

A water reducing agent circulation cooling device is designed, and a thermal conductivity structure and a spiral cooling tube are installed through the support structure to form an annular cooling environment, extend the passage of the water reducing agent, increase the time of contact with the cold environment, and build a thermal bridge structure through the heat conducting flap to accelerate the exchange of cold and heat.

Benefits of technology

The cooling effect of the water reducer is improved, ensuring that the coolant temperature remains low, shortening the temperature increase caused by heat absorption in the cold environment, and improving the overall cooling efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222951571U_ABST
    Figure CN222951571U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of concrete mixing, in particular to a water reducing agent circulating cooling device which comprises a supporting structure, a plurality of heat conduction structures are annularly and fixedly installed in the supporting structure at equal angles, a cooling structure is wound around the heat conduction structures in a penetrating mode, and the cooling structure comprises a cooling unit. One end of the cooling unit communicates with the output end of the power pump, one side of the output end of the power pump communicates with a cooling liquid injection main pipe, cooling liquid injection branch pipes are fixedly connected to the two sides of the upper end of the cooling liquid injection main pipe, and one ends of the two cooling liquid injection branch pipes communicate with one end of the first spiral cooling pipe and the other end of the second spiral cooling pipe correspondingly. In the utility model, a low-temperature cooling agent is introduced from the first spiral cooling pipe and the second spiral cooling pipe in opposite directions, so that the cold values at the two ends of the through pipe are relatively consistent, the degree of gradual temperature rise due to the fact that the low-temperature cooling agent absorbs the heat of a water reducing agent in the spiral water reducing agent through pipe in a cold environment is reduced, and the cooling effect is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a water reducing agent circulation cooling device. Background Art

[0002] Water reducer is an admixture widely used in concrete production. It can reduce the amount of water required for concrete mixing without changing the workability of concrete. This not only helps to reduce the amount of cement used, but also improves the durability and mechanical properties of concrete. Certain construction environments or specific concrete formulas require the use of water reducers within a specific temperature range, and therefore a cooling device will be needed to control the temperature of the water reducer.

[0003] Some current water-reducing agent cooling devices create a low-temperature environment through a coolant circulation channel around the water-reducing agent channel, and perform cooling work during the flow of the water-reducing agent. However, the coolant will continuously absorb heat from the water-reducing agent during the flow in the channel, which will cause the coolant temperature in the second half of the channel to be unable to maintain a sufficiently low temperature, thereby reducing the cooling effect on the water-reducing agent. Utility Model Content

[0004] The utility model aims to provide a water reducing agent circulation cooling device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water reducer circulation cooling device comprises a supporting structure, wherein a plurality of heat-conducting structures are fixedly installed at equal angles in a ring shape inside the supporting structure, a plurality of the heat-conducting structures are interspersed and wound with cooling structures, the cooling structure comprises a cooling unit, one end of the cooling unit is interconnected with an output end of a power pump, one side of the output end of the power pump is connected with a coolant injection main pipe, both sides of the upper end of the coolant injection main pipe are fixedly connected with coolant injection branch pipes, one end of the two groups of coolant injection branch pipes are respectively interconnected with one end of a No. 1 spiral cooling pipe and the other end of a No. 2 spiral cooling pipe, and a spiral water reducer through pipe is wound between the No. 1 spiral cooling pipe and the No. 2 spiral cooling pipe.

[0007] Furthermore, the supporting structure includes an insulation tube, side panels are fixedly installed on the front and rear sides of the insulation tube, the middle parts of the inner sides of the two side panels are fixedly connected to the internal support rods, support feet are fixedly installed on the bottom sides of the side panels, and a connecting plate is fixedly installed between the lower edges of the two groups of support feet.

[0008] Furthermore, the other end of the No. 1 spiral cooling pipe and one end of the No. 2 spiral cooling pipe are respectively connected to the coolant recovery branch pipe, the coolant recovery branch pipe is connected to the upper end of the coolant recovery main pipe, and the lower end of the coolant recovery main pipe is connected to the cooling unit.

[0009] Furthermore, the heat-conducting structure comprises a heat-conducting plate, and corrugated grooves are provided on both sides of the heat-conducting plate. A plurality of through-tube holes are linearly and equidistantly interspersed in the middle of the heat-conducting plate, and cooling tube through holes are interspersed on both sides of the plurality of through-tube through holes.

[0010] Furthermore, a plurality of heat conducting sheets are fixedly installed in a ring shape at equal angles in the gap between the insulation cylinder and the internal support rod.

[0011] Furthermore, the spiral water reducer through-tube passes through each heat conducting sheet in a winding manner through the through-tube through-hole.

[0012] Furthermore, the first spiral cooling tube and the second spiral cooling tube are wound through the cooling tube through holes and penetrate through each heat conducting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Connect one end of the spiral water reducer pipe to the water reducer supply device, and the other end to the water reducer collection structure or directly into the concrete mixing equipment. First, cool the coolant through the cooling unit, and then use the power pump to input the low-temperature coolant into the coolant injection pipe, and then inject the low-temperature coolant into the No. 1 spiral cooling pipe and the No. 2 spiral cooling pipe respectively. Create a cold environment on both sides of the spiral water reducer pipe that relatively wraps the spiral water reducer pipe, so that the water reducer passing through the spiral water reducer pipe can Rapid cooling, and through the spiral structure of the No. 1 spiral cooling pipe, the No. 2 spiral cooling pipe and the spiral water reducer pipe itself, the passage path of the water reducer is extended, the contact time between the water reducer and the cold environment is increased, and the cooling effect is improved. At the same time, the low-temperature coolant is introduced from the No. 1 spiral cooling pipe and the No. 2 spiral cooling pipe in opposite directions to ensure that the cold values ​​at both ends of the spiral water reducer pipe are relatively consistent, shortening the cold environment because the low-temperature refrigerant absorbs the heat of the water reducer in the spiral water reducer pipe, and the temperature gradually rises, further improving the cooling effect.

[0015] 2. Through each heat conducting sheet, a heat bridge structure is built between the No. 1 spiral cooling tube, the No. 2 spiral cooling tube and the spiral water reducer pipe to accelerate the heat exchange efficiency between the water reducer and the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cooling structure in the utility model;

[0018] Figure 3 It is a schematic diagram of the cooling structure part in the utility model;

[0019] Figure 4 It is a schematic diagram of the heat conduction structure in the utility model;

[0020] Figure 5 It is a partial cross-sectional view of the overall structure of the utility model.

[0021] In the figure: 1. Support structure; 101. Insulation tube; 102. Side plate; 103. Support foot; 104. Connecting plate; 105. Internal support rod; 2. Cooling structure; 201. Cooling unit; 202. Power pump; 203. Coolant injection main pipe; 204. Coolant injection branch pipe; 205. No. 1 spiral cooling pipe; 206. No. 2 spiral cooling pipe; 207. Spiral water reducer pipe; 208. Coolant recovery branch pipe; 209. Coolant recovery main pipe; 3. Heat conduction structure; 301. Heat conduction sheet; 302. Corrugated groove; 303. Through-pipe through hole; 304. Cooling pipe through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 5 In an embodiment of the utility model, a water reducer circulation cooling device comprises a supporting structure 1, wherein a plurality of heat conducting structures 3 are fixedly installed at equal angles in a ring shape inside the supporting structure 1, a cooling structure 2 is interspersed and wound through the plurality of heat conducting structures 3, and the cooling structure 2 comprises a cooling unit 201, wherein one end of the cooling unit 201 is interconnected with an output end of a power pump 202, a side of the output end of the power pump 202 is connected with a coolant injection main pipe 203, and both sides of the upper end of the coolant injection main pipe 203 are fixedly connected with coolant injection branch pipes 204, one end of the two groups of coolant injection branch pipes 204 are respectively interconnected with one end of a No. 1 spiral cooling pipe 205 and the other end of a No. 2 spiral cooling pipe 206, and a spiral water reducer through pipe 207 is wound between the No. 1 spiral cooling pipe 205 and the No. 2 spiral cooling pipe 206.

[0024] Specifically, one end of the spiral water reducer pipe 207 is connected to a water reducer supply device, and the other end is connected to a water reducer collection structure or directly introduced into the concrete mixing equipment. The coolant is first cooled by the cooling unit 201, and then the power pump 202 inputs the low-temperature coolant into the coolant injection main pipe 203, and then the coolant is divided by the coolant injection branch pipe 204, and the low-temperature coolant is respectively injected into the first spiral cooling pipe 205 and the second spiral cooling pipe 206, so that a cold environment that relatively wraps the spiral water reducer pipe 207 is created on both sides of the spiral water reducer pipe 207, so that the inside of the spiral water reducer pipe 207 is cooled by the cooling unit 201. The water reducer can be cooled quickly, and the spiral structure of the No. 1 spiral cooling tube 205, the No. 2 spiral cooling tube 206 and the spiral water reducer tube 207 itself can extend the passage path of the water reducer, increase the contact time between the water reducer and the cold environment, and improve the cooling effect. At the same time, the low-temperature coolant is introduced from the No. 1 spiral cooling tube 205 and the No. 2 spiral cooling tube 206 in opposite directions to ensure that the cold values ​​at both ends of the spiral water reducer tube 207 are relatively consistent, shortening the degree of gradual increase in the temperature of the cold environment because the low-temperature refrigerant absorbs the heat of the water reducer in the spiral water reducer tube 207, thereby further improving the cooling effect.

[0025] Embodiment 1

[0026] like Figure 1 As shown, in this embodiment, the support structure 1 includes an insulation tube 101, and side panels 102 are fixedly installed on the front and rear sides of the insulation tube 101. The middle part of the inner side of the two side panels 102 is fixedly connected to the internal support rod 105. The bottom side of the side panel 102 is fixedly installed with a support foot 103, and a connecting plate 104 is fixedly installed between the lower edges of the two groups of support feet 103.

[0027] In this embodiment, the support structure 1 provides an installation foundation and support for the cooling structure 2 and the heat-conducting structure 3. Meanwhile, the insulation tube 101 and the side plate 102 are both made of insulation materials to prevent the cold environment inside the insulation tube 101 from escaping.

[0028] like Figure 2-3 As shown, in this embodiment, the other end of the No. 1 spiral cooling tube 205 and one end of the No. 2 spiral cooling tube 206 are respectively interconnected with the coolant recovery branch pipe 208, the coolant recovery branch pipe 208 is interconnected with the upper end of the coolant recovery main pipe 209, and the lower end of the coolant recovery main pipe 209 is interconnected with the cooling unit 201.

[0029] During specific implementation, the refrigerant in the two groups of cooling pipes is discharged and collected from the coolant recovery branch pipe 208, and is reintroduced into the cooling unit 201 through the coolant recovery main pipe 209, and is cooled again, and the coolant is injected into the branch pipe 204 to realize cyclic cooling inside the insulation cylinder 101, thereby achieving an immediate cooling effect on the water reducer passing through the spiral water reducer pipe 207.

[0030] Embodiment 2

[0031] On the basis of Example 1, in order to supplement Example 1, a cold environment is created by using the No. 1 spiral cooling pipe 205 and the No. 2 spiral cooling pipe 206 to wrap the spiral water reducer pipe 207, but the specific method of heat exchange is not introduced.

[0032] like Figure 5 As shown, in this embodiment, the heat-conducting structure 3 includes a heat-conducting sheet 301, and corrugated grooves 302 are provided on both side surfaces of the heat-conducting sheet 301. A plurality of through-tube holes 303 are linearly and equidistantly interspersed in the middle of the heat-conducting sheet 301, and cooling tube through holes 304 are interspersed on both sides of the plurality of through-tube through holes 303; a plurality of heat-conducting sheets 301 are fixedly installed in a circular shape at equal angles in the gap between the insulation cylinder 101 and the internal support rod 105; the spiral water-reducing agent through tube 207 passes through each heat-conducting sheet 301 in a winding manner through the through-tube through hole 303; the No. 1 spiral cooling tube 205 and the No. 2 spiral cooling tube 206 pass through each heat-conducting sheet 301 in a winding manner through the cooling tube through hole 304.

[0033] In specific implementation, a heat bridge structure is built between the first spiral cooling tube 205, the second spiral cooling tube 206 and the spiral water reducer pipe 207 through each heat conducting sheet 301 to accelerate the heat exchange efficiency between the water reducer and the coolant.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A water reducing agent circulation cooling device, comprising a supporting structure (1), characterized in that: A plurality of heat-conducting structures (3) are fixedly installed in an annular shape at equal angles inside the support structure (1), and a cooling structure (2) is interspersed and wound around the plurality of heat-conducting structures (3). The cooling structure (2) comprises a cooling unit (201), one end of the cooling unit (201) is interconnected with an output end of a power pump (202), one side of the output end of the power pump (202) is connected with a coolant injection main pipe (203), both sides of the upper end of the coolant injection main pipe (203) are fixedly connected with coolant injection branch pipes (204), one end of the two groups of coolant injection branch pipes (204) are respectively interconnected with one end of a No. 1 spiral cooling pipe (205) and the other end of a No. 2 spiral cooling pipe (206), and a spiral water-reducing agent through pipe (207) is wound between the No. 1 spiral cooling pipe (205) and the No. 2 spiral cooling pipe (206).

2. A water reducing agent circulation cooling device according to claim 1, characterized in that: The support structure (1) comprises a thermal insulation tube (101), side panels (102) are fixedly mounted on the front and rear sides of the thermal insulation tube (101), an internal support rod (105) is fixedly connected to the middle of the inner sides of the two side panels (102), a support leg (103) is fixedly mounted on the bottom side of the side panel (102), and a connecting plate (104) is fixedly mounted between the lower edges of the two groups of support legs (103).

3. A water reducing agent circulation cooling device according to claim 2, characterized in that: The other end of the No. 1 spiral cooling pipe (205) and one end of the No. 2 spiral cooling pipe (206) are respectively connected to the cooling liquid recovery branch pipe (208), the cooling liquid recovery branch pipe (208) is connected to the upper end of the cooling liquid recovery main pipe (209), and the lower end of the cooling liquid recovery main pipe (209) is connected to the cooling unit (201).

4. A water reducing agent circulation cooling device according to claim 3, characterized in that: The heat-conducting structure (3) comprises a heat-conducting plate (301), the surfaces of both sides of the heat-conducting plate (301) are provided with corrugated grooves (302), a plurality of through-tube holes (303) are linearly and equidistantly interspersed in the middle of the heat-conducting plate (301), and cooling tube through-holes (304) are interspersed on both sides of the plurality of through-tube through-holes (303).

5. A water reducing agent circulation cooling device according to claim 4, characterized in that: A plurality of heat conducting sheets (301) are fixedly installed in a ring shape at equal angles in the gap between the thermal insulation cylinder (101) and the internal support rod (105).

6. A water reducing agent circulation cooling device according to claim 5, characterized in that: The spiral water reducing agent through-tube (207) passes through each heat conducting sheet (301) in a winding manner through the through-tube through-hole (303).

7. A water reducing agent circulation cooling device according to claim 6, characterized in that: The first spiral cooling tube (205) and the second spiral cooling tube (206) are wound through the cooling tube through holes (304) and penetrate through each heat conducting plate (301).