CN219178110U

CN219178110U - Ice salt water circulating cooling device for chemical production

Info

Publication number: CN219178110U
Application number: CN202222133157.4U
Authority: CN
Inventors: 周调杨
Original assignee: Hubei Orgsyn Chemical Co ltd
Current assignee: Hubei Orgsyn Chemical Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-06-13
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an ice salt water circulating cooling device for chemical production, which comprises an ice salt water tank, a circulating pump, a feeding mechanism, a compressor and a heat exchanger, wherein a water outlet pipe is arranged on the ice salt water tank and is communicated with the interior of the ice salt water tank; the evaporator is arranged in the ice salt water tank, and a cooling pipe of the heat exchanger, the compressor and the evaporator form circulation through pipelines. The utility model relates to an ice salt water circulation cooling device for chemical production, which is characterized in that calcium chloride and water are stirred by a stirring rod in a feeding mechanism in advance to form a solution, and then the solution is sent into an ice salt water tank by a pump to prevent insufficient dissolution of the calcium chloride and agglomeration; the filter screen can filter the impurity in the calcium chloride and improve the purity of the obtained calcium chloride solution, promotes the cooling effect.

Description

Ice salt water circulating cooling device for chemical production

Technical Field

The utility model relates to the field of cooling devices for chemical production, in particular to an ice salt water circulating cooling device for chemical production.

Background

The calcium chloride brine is an important and cheap cooling medium, and is formed by adding solid powdery calcium chloride into water to form calcium chloride salt aqueous solution, and then circularly delivering the calcium chloride aqueous solution into a structure to be cooled for use after cooling by a refrigerating unit.

The calcium chloride brine to be used maintains a certain specific gravity, but is gradually diluted during repeated use, so that the calcium chloride is required to be added to maintain the concentration of the brine. However, in the existing method for adding calcium chloride, for example, a material packaging bag can directly fall into a brine pond in the direct feeding process, so that a circulating pump is easily blocked, or the calcium chloride may not be sufficiently dissolved, so that caking phenomenon occurs.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an ice brine circulating cooling device for chemical production.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an ice salt water circulation cooling device for chemical production, which comprises an ice salt water tank, a circulating pump, a charging mechanism, a compressor and a heat exchanger, wherein a water outlet pipe is arranged on the ice salt water tank and is communicated with the interior of the ice salt water tank;

the evaporator is arranged in the ice salt water tank, and a cooling pipe of the heat exchanger, the compressor and the evaporator form circulation through pipelines;

the cooling tower is circulated with the heat exchange tube of the heat exchanger through a pipeline.

As a preferable technical scheme of the utility model, the feeding mechanism comprises a tank body, a liquid inlet pipe, a liquid outlet pipe, a pump, a feeding pipe, a bracket and a stirring assembly, wherein the liquid inlet pipe and the liquid outlet pipe are arranged on the periphery of the tank body and are communicated with the interior of the tank body, the bracket is arranged at the bottom of the tank body, the stirring assembly is arranged in the tank body, the tank body is arranged at the side of the ice salt pond, the two ends of the liquid outlet pipe are respectively communicated with the interior of the tank body and the interior of the ice salt pond, and the pump is arranged on the liquid outlet pipe and is communicated with the liquid outlet pipe.

As a preferable technical scheme of the utility model, the stirring assembly comprises a cross plate, a motor, a first rotating shaft, a second rotating shaft and two stirring rods, wherein the cross plate is arranged in the tank body and is connected with the inner wall of the tank body, the first rotating shaft is vertically arranged at the bottom end of the cross plate and is rotationally connected with the cross plate through a bearing, the two stirring rods are symmetrically arranged on the first rotating shaft and are radially arranged along the first rotating shaft, the second rotating shaft is horizontally arranged on the inner wall of the tank body and is rotationally connected with the inner wall of the tank body through a bearing, the motor is arranged on the periphery of the tank body and is coaxially connected with the second rotating shaft through a shaft coupling, and the first rotating shaft and the second rotating shaft are in transmission connection through bevel gears.

As a preferable technical scheme of the utility model, the stirring device further comprises a filter screen, wherein the filter screen is arranged in the tank body, is connected with the inner wall of the tank body and is positioned between the feeding pipe and the stirring assembly.

As a preferable technical scheme of the utility model, the heat exchanger further comprises a dry filter, wherein the dry filter is arranged on a pipeline of the heat exchanger and the evaporator and is communicated with the pipeline.

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

1. through the solution formed by stirring the calcium chloride and the water in the feeding mechanism through the stirring rod in advance and then sending the solution into the ice salt pond through the pump, the material packaging bag can be prevented from directly falling into the salt pond in the direct feeding process, and the phenomenon that the calcium chloride is insufficiently dissolved and is agglomerated is prevented from occurring;

2. the filter screen can filter the impurity in the calcium chloride and improve the purity of the obtained calcium chloride solution, promotes the cooling effect.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the feed mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of the charging mechanism of the present utility model;

FIG. 4 is a flow chart of the present utility model;

in the figure: 1. an ice salt pool; 11. a water outlet pipe; 2. a circulation pump; 3. a charging mechanism; 31. a tank body; 32. a feed pipe; 33. a liquid inlet pipe; 34. a liquid outlet pipe; 35. a pump machine; 36. a bracket; 37. a filter screen; 38. a stirring assembly; 381. a cross plate; 382. a motor; 383. a first rotating shaft; 384. a second rotating shaft; 385. a stirring rod; 4. a compressor; 5. a heat exchanger; 6. an evaporator; 7. a cooling tower; 8. and (5) drying the filter.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Wherein like reference numerals refer to like elements throughout.

As shown in fig. 1-4, the utility model provides an ice salt water circulation cooling device for chemical production, which comprises an ice salt water tank 1, a circulation pump 2, a feeding mechanism 3, a compressor 4 and a heat exchanger 5, wherein a water outlet pipe 11 is arranged on the ice salt water tank 1 and is communicated with the interior of the ice salt water tank 1, the circulation pump 2 is communicated with the ice salt water tank 1 through a pipeline, the feeding mechanism 3 is arranged at the side of the ice salt water tank 1 and is communicated with the interior of the ice salt water tank 1 through a pipeline;

the evaporator 6 is arranged in the ice salt pond 1, and a cooling pipe of the heat exchanger 5, the compressor 4 and the evaporator 6 form circulation through pipelines;

the cooling tower 7 is also included, and the cooling tower 7 and a heat exchange pipe of the heat exchanger 5 form circulation through a pipeline.

Further, the feeding mechanism 3 comprises a tank body 31, a liquid inlet pipe 33, a liquid outlet pipe 34, a pump 35, a feed pipe 32, a support 36 and a stirring assembly 38, wherein the liquid inlet pipe 33 and the liquid outlet pipe 34 are all arranged on the periphery of the tank body 31 and are all communicated with the interior of the tank body 31, the support 36 is arranged at the bottom of the tank body 31, the stirring assembly 38 is arranged in the tank body 31, the tank body 31 is arranged at the side of the ice salt pond 1, two ends of the liquid outlet pipe 34 are respectively communicated with the interior of the tank body 31 and the interior of the ice salt pond 1, and the pump 35 is arranged on the liquid outlet pipe 34 and is communicated with the liquid outlet pipe 34.

Calcium chloride and water respectively enter the tank body 31 from the feed pipe 32 and the liquid inlet pipe 33, the calcium chloride and the water are stirred through the stirring assembly 38, so that the calcium chloride is completely dissolved in the water, and then the calcium chloride brine is fed into the ice salt pond 1 from the liquid outlet pipe 34 through the pump 35.

Further, the stirring assembly 38 includes a cross plate 381, a motor 382, a first rotating shaft 383, a second rotating shaft 384 and two stirring rods 385, the cross plate 381 is disposed inside the tank 31 and connected with the inner wall of the tank 31, the first rotating shaft 383 is vertically disposed at the bottom end of the cross plate 381 and rotationally connected with the cross plate 381 through a bearing, the two stirring rods 385 are symmetrically disposed on the first rotating shaft 383 and radially disposed along the first rotating shaft 383, the second rotating shaft 384 is horizontally disposed on the inner wall of the tank 31 and rotationally connected with the inner wall of the tank 31 through a bearing, the motor 382 is disposed on the outer periphery of the tank 31 and an output shaft thereof is coaxially connected with the second rotating shaft 384 through a coupling, and the first rotating shaft 383 and the second rotating shaft 384 are connected through bevel gears.

The second rotating shaft 384 is connected with the first rotating shaft 383 through a bevel gear, the motor 382 drives the second rotating shaft 384 positioned in the tank body 31 to rotate, and the second rotating shaft 384 drives the first rotating shaft 383 which is rotationally connected with the cross plate 31 fixed on the inner wall of the tank body 31 to rotate, so that the two stirring rods 385 on the first rotating shaft 383 rotate, and the liquid in the tank body 31 is stirred, so that the calcium chloride salt aqueous solution is obtained.

Further, the filter screen 37 is provided in the tank 31, and the filter screen 37 is connected with the inner wall of the tank 31 and is located between the feed pipe 32 and the stirring assembly 38.

The filter screen 37 is used for filtering impurities in the calcium chloride, and improving the purity of the obtained calcium chloride salt aqueous solution

Further, the evaporator further comprises a drier-filter 8, wherein the drier-filter 8 is arranged on a pipeline of the heat exchanger 5 and the evaporator 6 and is communicated with the pipeline.

Specifically, the calcium chloride brine solution prepared by the feeding mechanism 3 is fed into the ice salt pond 1 through the liquid outlet pipe 34, the material packaging bag in the direct feeding process is prevented from directly falling into the salt pond, the phenomenon that the calcium chloride is insufficiently dissolved and is agglomerated is prevented, the brine in the ice salt pond 1 is cooled through the evaporator 6 to obtain ice brine, the ice brine is fed into a lower device to be cooled (not shown in the figure) through the circulating pump 2, the ice brine is required to return into the ice salt pond 1 from the water inlet pipe 11 due to the temperature rise of the lower device to be cooled, the brine is cooled again through the evaporator 6, the first cooling liquid in the evaporator 6 is heated and gasified after the brine is cooled, the gasified first cooling liquid is fed into the cooling pipe of the heat exchanger 5 through the compressor 4, the cooled first cooling liquid is liquefied and flows back into the evaporator 6 after being dried through the drying filter 8, the brine in the heat exchanger is cooled, the second cooling liquid in the heat exchanger is cooled through the heat pipe 7, and the second cooling liquid in the heat exchanger is cooled again after the heat exchange pipe is cooled in the heat exchanger, and the second cooling liquid is cooled in the heat exchange pipe 7.

The utility model relates to an ice salt water circulation cooling device for chemical production, which is characterized in that calcium chloride and water are stirred by a stirring rod in a feeding mechanism in advance to form a solution, and then the solution is sent into an ice salt water tank by a pump, so that a material packaging bag can be prevented from directly falling into the salt water tank in the direct feeding process, and the phenomenon of insufficient dissolution and agglomeration of the calcium chloride can be prevented; the filter screen can filter the impurity in the calcium chloride and improve the purity of the obtained calcium chloride solution, promotes the cooling effect.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an ice salt water circulation cooling device for chemical production, its characterized in that includes ice salt pond (1), circulating pump (2), feeding mechanism (3), compressor (4) and heat exchanger (5), be equipped with outlet pipe (11) on ice salt pond (1), and it with the inside intercommunication of ice salt pond (1), circulating pump (2) through the pipeline with ice salt pond (1) intercommunication, feeding mechanism (3) are located the side of ice salt pond (1), and it is through pipeline with in the ice salt pond (1) intercommunication;

the evaporator (6) is arranged in the ice salt water tank (1), and a cooling pipe of the heat exchanger (5) forms circulation with the compressor (4) and the evaporator (6) through pipelines;

the cooling tower (7) is circulated with the heat exchange tube of the heat exchanger (5) through a pipeline.

2. The ice salt water circulating cooling device for chemical production according to claim 1, wherein the feeding mechanism (3) comprises a tank body (31), a liquid inlet pipe (33), a liquid outlet pipe (34), a pump (35), a feeding pipe (32), a support (36) and a stirring assembly (38), wherein the liquid inlet pipe (33) and the liquid outlet pipe (34) are both arranged on the periphery of the tank body (31) and are both communicated with the interior of the tank body (31), the support (36) is arranged at the bottom of the tank body (31), the stirring assembly (38) is arranged in the interior of the tank body (31), the tank body (31) is arranged at the side of the ice salt water tank (1), two ends of the liquid outlet pipe (34) are respectively communicated with the interior of the tank body (31) and the interior of the ice salt water tank (1), and the pump (35) is arranged on the liquid outlet pipe (34) and is communicated with the liquid outlet pipe (34).

3. The ice brine circulation cooling device for chemical production according to claim 2, wherein the stirring assembly (38) comprises a cross plate (381), a motor (382), a first rotating shaft (383), a second rotating shaft (384) and two stirring rods (385), the cross plate (381) is arranged inside the tank body (31) and is connected with the inner wall of the tank body (31), the first rotating shaft (383) is vertically arranged at the bottom end of the cross plate (381) and is in rotary connection with the cross plate (381) through a bearing, the two stirring rods (385) are symmetrically arranged on the first rotating shaft (383) and are arranged along the radial direction of the first rotating shaft (383), the second rotating shaft (384) is horizontally arranged on the inner wall of the tank body (31) and is in rotary connection with the inner wall of the tank body (31) through a bearing, the motor (384) is arranged on the periphery of the tank body (31) and an output shaft is coaxially connected with the second rotating shaft (383) through a shaft coupling, and the first rotating shaft (384) is connected with the bevel gear (383).

4. A cold brine circulation cooling device for chemical production according to claim 2 or 3, further comprising a filter screen (37), wherein the filter screen (37) is disposed in the tank (31), and is connected to the inner wall of the tank (31) and is located between the feed pipe (32) and the stirring assembly (38).

5. A cold brine circulation cooling device for chemical production according to any one of claims 1-3, further comprising a drier-filter (8), said drier-filter (8) being provided on and in communication with the piping of said heat exchanger (5) and said evaporator (6).