Slurry cooling device

Abstract

The utility model provides a slurry cooling device which comprises a cooling chamber, a cooling tank, a slurry pump, a slurry tank, a spiral coil pipe, a spiral coil pipe, a cooling water inlet pipe, a cooling water outlet pipe and a slurry pool, according to the utility model, the plurality of cooling chambers are arranged, and the spiral coil pipes are distributed in the cooling chambers, so that when slurry enters the spiral coil pipes, the slurry exchanges heat with cooling water in the cooling chambers for a plurality of times, and the temperature of the slurry is reduced to a great extent; therefore, the problems that in a traditional cooling method, compressed air can only cool the surface temperature of the slurry, the compressed air is high in flow speed and cannot take away heat of the slurry sufficiently, and equipment investment cost and energy consumption are increased due to the fact that a stirrer needs to be matched with the compressed air are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling equipment, in particular to a slurry cooling device. Background Art

[0002] In the process of producing calcium carbonate, lime and water need to be mixed and stirred in a certain ratio to form a uniform slurry; the slurry formed by the mixture of lime and water has a high temperature and heat, and the slurry needs to be cooled during the production process; and the traditional cooling method is to use a compressor to generate cold air and input it into the equipment storing the slurry, while constantly stirring the slurry to achieve the effect of full contact and heat dissipation. In this method, the compressed air generated can only cool the surface temperature of the slurry, and the agitator used in combination increases the equipment investment cost and energy consumption. In addition, it is necessary to continuously circulate the input of cold air and stir the slurry, and the flow rate of cold air is high, so it cannot fully take away the heat of the slurry, so its cooling effect is not obvious. Utility Model Content

[0003] The purpose of the utility model is to design a slurry cooling device to solve the problems raised by the background technology. To achieve the above purpose, the utility model provides the following technical solutions: including a cooling tank provided with a plurality of cooling chambers and a spiral coil connected to the slurry tank through a slurry pump, the spiral coil is wound inside each cooling chamber, the spiral coils of two adjacent cooling chambers are connected and the slurry flows inside the spiral coils in two adjacent cooling chambers in opposite directions, the two ends of each cooling chamber are respectively connected to a cooling water inlet pipe and a cooling water outlet pipe for cooling water circulation, the flow direction of the cooling water in each cooling chamber is opposite to the flow direction of the slurry inside the spiral coil, the inlet pipe of the spiral coil is connected to the slurry pump, and the outlet pipe of the spiral coil is connected to the slurry pool.

[0004] Furthermore, the liquid inlet pipe passes through the outermost cooling chamber, and the liquid outlet pipe passes through the innermost cooling chamber.

[0005] Furthermore, heat dissipation fins are provided on the outer circle of the spiral coil, and the heat dissipation fins are tangent to the inner wall of the cooling chamber.

[0006] Furthermore, the cooling tank is provided with supporting feet, and the bottom of the supporting feet is provided with a mounting plate.

[0007] Furthermore, the cooling water inlet pipe of each cooling chamber is connected to a water inlet main pipe, the cooling water outlet pipe of each cooling chamber is connected to a water outlet main pipe, the water outlet main pipe is connected to a water inlet of a cooling tower, and the water inlet main pipe is connected to a water outlet of the cooling tower.

[0008] Furthermore, four cooling water inlet pipes and four cooling water inlet pipes are circumferentially distributed at both ends of each cooling chamber.

[0009] Furthermore, a water distribution chamber is provided between the cooling water inlet pipe and the water inlet main pipe, and a water collection chamber is provided between the cooling water outlet pipe and the water outlet main pipe.

[0010] Furthermore, gaps are provided between adjacent water-dividing chambers and water-collecting chambers, and adjacent water-dividing chambers and water-collecting chambers are distributed in an array.

[0011] Furthermore, the cooling tank is provided with an inner hole, the water inlet main pipe and the water outlet main pipe are both located and installed on the inner hole, and the water inlet main pipe and the water outlet main pipe both pass through the water distribution chamber and the water collection chamber.

[0012] Furthermore, the cooling chamber is an annular chamber, and a plurality of the cooling chambers are arranged radially.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model is provided with a plurality of cooling chambers, and spiral coils are distributed in the cooling chambers. Therefore, when the slurry enters the spiral coils, it will undergo several heat exchanges with the cooling water in the cooling chamber, thereby greatly reducing the temperature of the slurry; the slurry is fully cooled, thereby eliminating the problems in the traditional cooling method: compressed air can only cool the surface temperature of the slurry, the fast flow rate of compressed air cannot fully take away the heat of the slurry, and a coordinated agitator is required, which increases the equipment investment cost and energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0017] Figure 2 It is a partial cross-sectional schematic diagram of the utility model.

[0018] Among them: 1. Cooling water inlet pipe; 2. Connecting pipe; 3. Water collecting chamber; 4. Cooling water outlet pipe; 5. Cooling tank; 6. Support foot; 7. Mounting plate; 8. Water distribution chamber; 9. Inner hole; 10. Liquid inlet pipe; 11. Liquid outlet pipe; 12. Water inlet main pipe; 13. Water outlet main pipe; 14. Spiral coil; 15. Cooling chamber. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] Example: Please refer to Figure 1-2 A slurry cooling device comprises a cooling tank 5 provided with three cooling chambers 15 and a spiral coil 14 connected to the slurry tank through a slurry pump, wherein a spiral coil 14 is wound inside each cooling chamber 15, the spiral coils 14 of two adjacent cooling chambers 15 are connected, and the slurry inside the spiral coils 14 in the two adjacent cooling chambers 15 flows in opposite directions, and the two ends of each cooling chamber 15 are respectively connected to a cooling water inlet pipe 1 and a cooling water outlet pipe 4 for cooling water circulation, the liquid inlet pipe 10 of the spiral coil 14 is connected to the slurry pump, and the liquid outlet pipe 11 of the spiral coil 14 is connected to the slurry pool, wherein the cooling chamber 15 is an annular chamber, and the three cooling chambers 15 are arranged radially; when the slurry needs to be cooled, the slurry only needs to be pumped into the spiral coil 14 through the slurry pump, and the slurry circulates in the spiral coil 14 and is heated by the cooling water in the cooling chamber 15 Exchange, thereby lowering the temperature of the slurry, and the three cooling chambers 15 cool the slurry three times, thereby achieving sufficient cooling of the slurry, and the cooled slurry will flow into the slurry pool; therefore, the utility model adopts the form of heat exchange between cooling water and slurry, and adopts three heat exchanges to fully cool the slurry, thereby eliminating the problems in the traditional cooling method: compressed air can only cool the surface temperature of the slurry, the fast flow rate of compressed air cannot fully take away the heat of the slurry, and the need for a coordinated agitator increases the equipment investment cost and energy consumption; in addition, the flow direction of the cooling water in each cooling chamber 15 is opposite to the flow direction of the slurry inside the spiral coil 14, thereby improving the heat exchange quality of the cooling water and the slurry, wherein the circulation of the cooling water can be achieved by installing a water pump in the corresponding pipeline. Since the structure is too conventional, it will not be described in detail here.

[0021] In this embodiment, the liquid inlet pipe 10 passes through the outermost cooling chamber 15, and the liquid outlet pipe 11 passes through the innermost cooling chamber 15, so as to realize the circulation of the slurry in the cooling tank 5; and the outer circle of the spiral coil 14 is also provided with heat dissipation fins, and the heat dissipation fins are tangent to the inner wall of the cooling chamber 15, thereby improving the heat exchange quality of the slurry and the cooling water; in addition, the cooling tank 5 is also provided with a supporting foot 6, and the bottom of the supporting foot 6 is provided with a mounting plate 7 for easy installation of the cooling tank 5; and the cooling water inlet pipe 1 of each cooling chamber 15 is connected to the water inlet main pipe 12, and the cooling water outlet pipe 4 of each cooling chamber 15 is connected to the water outlet main pipe 13, and the water outlet main pipe 13 is connected to the water inlet of the cooling tower, and the water inlet main pipe 12 is connected to the water outlet of the cooling tower, wherein the cooling tower adopts the existing common cooling water tower, which is convenient for the recycling of cooling water; and four cooling water inlet pipes 1 and four cooling water outlet pipes are circumferentially distributed at both ends of each cooling chamber 15 The cooling water inlet pipe 1 allows the cooling water to flow evenly into the cooling chamber 15; a water distribution chamber 8 is provided between the cooling water inlet pipe 1 and the water inlet main pipe 12, and a water collection chamber 3 is provided between the cooling water outlet pipe 4 and the water outlet main pipe 13, which facilitates the diversion of the cooling water; gaps are provided between adjacent water distribution chambers 8 and water collection chambers 3, and adjacent water distribution chambers 8 and water collection chambers 3 are arranged in an array, so that the pipelines are clear and easy to maintain; in addition, the water distribution chamber 8 and the water collection chamber 3 are respectively connected to the water inlet main pipe 12 and the water outlet main pipe 13 through the connecting pipe 2; the cooling tank 5 is provided with an inner hole 9, the water inlet main pipe 12 and the water outlet main pipe 13 are both located and installed on the inner hole 9, and the water inlet main pipe 12 and the water outlet main pipe 13 both penetrate the water distribution chamber 8 and the water collection chamber 3, so that the structure of the device is more compact; in addition, the outer walls of the water inlet main pipe 12 and the water outlet main pipe 13 are engraved with the words "in" and "out" as a distinction, so as to facilitate the maintenance of the pipeline.

[0022] How it works

[0023] When the slurry needs to be cooled, it is only necessary to pump the slurry into the spiral coil 14 through the slurry pump, and the slurry circulates in the spiral coil 14 and exchanges heat with the cooling water in the cooling chamber 15, thereby reducing the temperature of the slurry, and the three cooling chambers 15 cool the slurry three times, thereby achieving sufficient cooling of the slurry, and the cooled slurry will flow into the slurry pool; therefore, the utility model adopts the form of heat exchange between cooling water and slurry, and adopts three heat exchanges to fully cool the slurry, thereby eliminating the problems in traditional cooling methods: compressed air can only cool the surface temperature of the slurry, the fast flow rate of compressed air cannot fully take away the heat of the slurry, and the need for a coordinated agitator increases the equipment investment cost and energy consumption.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.

[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A slurry cooling device, characterized in that: The invention comprises a cooling tank (5) provided with a plurality of cooling chambers (15) and a spiral coil (14) connected to the slurry tank via a slurry pump, wherein the spiral coil (14) is wound inside each cooling chamber (15), the spiral coils (14) of two adjacent cooling chambers (15) are connected and the slurry flows inside the spiral coils (14) in the two adjacent cooling chambers (15) in opposite directions, the two ends of each cooling chamber (15) are respectively connected to a cooling water inlet pipe (1) and a cooling water outlet pipe (4) for cooling water circulation, the flow direction of the cooling water in each cooling chamber (15) is opposite to the flow direction of the slurry inside the spiral coil (14), the liquid inlet pipe (10) of the spiral coil (14) is connected to the slurry pump, and the liquid outlet pipe (11) of the spiral coil (14) is connected to a slurry pool.

2. The slurry cooling device according to claim 1, characterized in that: The liquid inlet pipe (10) penetrates the outermost cooling chamber (15), and the liquid outlet pipe (11) penetrates the innermost cooling chamber (15).

3. The slurry cooling device according to claim 1, characterized in that: The outer circle of the spiral coil (14) is also provided with heat dissipation fins, and the heat dissipation fins are tangent to the inner wall of the cooling chamber (15).

4. The slurry cooling device according to claim 1, characterized in that: The cooling tank (5) is also provided with a supporting foot (6), and a mounting plate (7) is provided at the bottom of the supporting foot (6).

5. The slurry cooling device according to claim 1, characterized in that: The cooling water inlet pipe (1) of each cooling chamber (15) is connected to a water inlet main pipe (12), and the cooling water outlet pipe (4) of each cooling chamber (15) is connected to a water outlet main pipe (13). The water outlet main pipe (13) is connected to a water inlet of a cooling tower, and the water inlet main pipe (12) is connected to a water outlet of the cooling tower.

6. The slurry cooling device according to claim 5, characterized in that: Four cooling water inlet pipes (1) and four cooling water inlet pipes (1) are respectively distributed circumferentially at both ends of each cooling chamber (15).

7. The slurry cooling device according to claim 6, characterized in that: A water distribution chamber (8) is provided between the cooling water inlet pipe (1) and the water inlet main pipe (12), and a water collection chamber (3) is provided between the cooling water outlet pipe (4) and the water outlet main pipe (13).

8. The slurry cooling device according to claim 7, characterized in that: Gaps are provided between adjacent water-dividing chambers (8) and water-collecting chambers (3), and the adjacent water-dividing chambers (8) and water-collecting chambers (3) are distributed in an array.

9. The slurry cooling device according to claim 7, characterized in that: The cooling tank (5) is provided with an inner hole (9), the water inlet main pipe (12) and the water outlet main pipe (13) are both located and installed on the inner hole (9), and the water inlet main pipe (12) and the water outlet main pipe (13) both pass through the water distribution chamber (8) and the water collection chamber (3).

10. The slurry cooling device according to any one of claims 1 to 9, characterized in that: The cooling chamber (15) is an annular chamber, and a plurality of the cooling chambers (15) are arranged radially.

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