CN219494590U - Causticizing liquid precooling system suitable for lithium hydroxide monohydrate production - Google Patents
Causticizing liquid precooling system suitable for lithium hydroxide monohydrate production Download PDFInfo
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- CN219494590U CN219494590U CN202320898685.0U CN202320898685U CN219494590U CN 219494590 U CN219494590 U CN 219494590U CN 202320898685 U CN202320898685 U CN 202320898685U CN 219494590 U CN219494590 U CN 219494590U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a causticizing liquid precooling system suitable for producing lithium hydroxide monohydrate, which comprises a causticizing tank, a causticizing liquid transfer tank, a plate-frame filter, a causticizing liquid cooling tank, a freezing tank and a circulating pool; a circulating inlet, a circulating outlet, a stock solution inlet and a stock solution outlet are arranged in the causticizing solution cooling tank; the circulating inlet and the circulating outlet of the causticizing liquid cooling tank are respectively communicated with the circulating pool, the raw liquid inlet of the causticizing liquid cooling tank is connected with the plate-frame filter, and the raw liquid outlet of the causticizing liquid cooling tank is connected with the freezing pipe; according to the scheme, the high Wen Kehua liquid is introduced into the causticizing liquid cooling tank connected with the circulating water, the circulating water takes heat of the causticizing liquid, so that the temperature of the causticizing liquid is reduced, the causticizing liquid is finally conveyed into the cooling tank to be stored, the working procedures are prepared for other procedures, the temperature of the causticizing liquid can be reduced by 40% in a certain time through the circulating liquid, and the influence of the high Wen Kehua liquid on the cooling tank is avoided.
Description
Technical Field
The utility model relates to the technical field of water cooling, in particular to a causticizing liquid precooling system suitable for lithium hydroxide monohydrate production.
Background
In the prior art, the processing mode of the high Wen Kehua liquid is directly conveyed to the freezing tank, so that a large amount of electricity is required to be spent for cooling the high Wen Kehua liquid when the high Wen Kehua liquid is conveyed to the freezing tank due to the high temperature of the causticizing liquid, meanwhile, the high Wen Kehua liquid is directly conveyed to the freezing tank for a long time, the load of the freezing equipment is increased, the failure is frequent, and the later maintenance cost and the later maintenance frequency are increased.
Disclosure of Invention
The utility model aims to provide a causticizing liquid precooling system suitable for lithium hydroxide monohydrate production, aiming at the defects, and solves the problems of high Wen Kehua liquid directly input into a freezing tank for cooling, high electric energy consumption and high equipment failure rate in the prior art.
The utility model is realized by the following scheme:
a causticizing liquid precooling system suitable for producing lithium hydroxide monohydrate comprises a causticizing tank, a causticizing liquid transfer tank, a plate-frame filter, a causticizing liquid cooling tank, a freezing tank and a circulating pool; the causticizing tank, the causticizing liquid transferring tank, the plate-frame filter and the causticizing liquid cooling tank are sequentially communicated through pipelines, and a circulating inlet, a circulating outlet, a stock solution inlet and a stock solution outlet are arranged in the causticizing liquid cooling tank; the circulating inlet and the circulating outlet of the causticizing liquid cooling tank are respectively communicated with the circulating pool, the raw liquid inlet of the causticizing liquid cooling tank is connected with the plate-frame filter, and the raw liquid outlet of the causticizing liquid cooling tank is connected with the freezing pipe.
Based on the causticizing liquid precooling system suitable for lithium hydroxide monohydrate production, a coil is arranged in the causticizing liquid cooling tank, the inlet end of the coil is connected with the circulating inlet, and the outlet of the coil is connected with the circulating outlet.
Based on the causticizing liquid precooling system suitable for producing lithium hydroxide monohydrate, the coil pipe is of a spiral ascending structure along the length direction of the causticizing liquid cooling tank body or of a spiral reciprocating structure along the circumferential direction of the causticizing liquid cooling tank body.
Based on the causticizing liquid precooling system suitable for lithium hydroxide monohydrate production, the circulating tank is arranged in the open air, a radiator is connected outside the circulating tank, and the radiator is connected with the circulating tank.
Based on the causticizing liquid precooling system suitable for lithium hydroxide monohydrate production, a first water pump and a first manual ball valve are arranged on a pipeline between the radiator and the circulating pool; the first water pump and the first manual ball valve are sequentially connected; a second water pump and a second manual ball valve can be arranged on the water inlet pipeline of the circulating pool and the causticizing liquid cooling tank, and a third water pump and a third manual ball valve are arranged on the pipeline between the causticizing liquid cooling tank and the freezing tank; a fourth water pump and a fourth manual ball valve can be arranged between the plate frame filter and the causticizing liquid cooling tank; a fifth water pump and a fifth manual ball valve can be arranged between the causticizing liquid transfer tank and the plate frame filter; a sixth water pump and a sixth manual ball valve can be arranged between the causticizing tank and the causticizing liquid transfer tank.
Based on the causticizing liquid precooling system suitable for lithium hydroxide monohydrate production, a precise filter is arranged behind the fourth water pump and the fourth manual ball valve.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. in the scheme, raw materials generate causticizing liquid through a causticizing tank, the causticizing liquid is conveyed through a pipeline and stored in a causticizing liquid transfer tank, then the causticizing liquid is filtered through a plate-frame filter, so that internal impurities are reduced, the temperature of the generated causticizing liquid is about 50 ℃, high Wen Kehua liquid is introduced into a causticizing liquid cooling tank connected with circulating water, the circulating water removes heat of the causticizing liquid, the temperature of the causticizing liquid is reduced, the causticizing liquid is finally conveyed into a cooling tank to be stored, a preamble is prepared for other processes, the temperature of the causticizing liquid can be reduced by 40% in a certain time through the circulating liquid, and the influence of the high Wen Kehua liquid on the cooling tank is avoided.
2. Through twice filtration of plate and frame filter and precision filter in this scheme, can furthest go out insoluble solid impurity in the causticizing liquid, reduce the influence to the later stage body.
Drawings
FIG. 1 is a schematic diagram of an arrangement of a liquid pre-cooling system of the present utility model;
description of the drawings: 1. a causticizing tank; 2. transferring the causticized liquid into a tank; 3. a plate frame filter; 4. a causticizing liquid cooling tank; 5. a freezing tank; 6. a circulation tank; 7. a heat sink; 41. a circulation inlet; 42. a circulation outlet; 43. a stock solution inlet; 44. a stock solution outlet; 71. a first water pump; 72. a first manual ball valve; 81. a second water pump; 82. a second manual ball valve; 83. a third water pump; 84. a third manual ball valve; 85. a fourth water pump; 86. a fourth manual ball valve; 87. a fifth water pump; 88. a fifth manual ball valve; 89. a sixth water pump; 810. a sixth manual ball valve; 811. a precision filter.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more of the feature, either explicitly or implicitly.
Example 1
As shown in fig. 1, the present utility model provides a technical solution:
a causticizing liquid precooling system suitable for producing lithium hydroxide monohydrate, which at least comprises, but is not limited to, a causticizing tank 1, a causticizing liquid transfer tank 2, a plate-frame filter 3, a causticizing liquid cooling tank 4, a freezing tank 5 and a circulating tank 6; the causticizing tank 1, the causticizing liquid transferring tank 2, the plate-frame filter 3 and the causticizing liquid cooling tank 4 are sequentially communicated through pipelines, and a circulating inlet 41, a circulating outlet 42, a raw liquid inlet 43 and a raw liquid outlet 44 are arranged in the causticizing liquid cooling tank 4; the circulating inlet 41 and the circulating outlet 42 of the causticizing liquid cooling tank 4 are respectively communicated with the circulating pool 6, the raw liquid inlet 43 of the causticizing liquid cooling tank 4 is connected with the plate-frame filter 3, and the raw liquid outlet 44 of the causticizing liquid cooling tank 4 is connected with the freezing pipe.
Based on the structure, raw materials produce causticizing liquid through causticizing tank 1, causticizing liquid is conveyed through the pipeline, is stored in causticizing liquid transfer tank 2, then is filtered through plate-and-frame filter 3, reduces the internal impurities, at this time, the produced causticizing liquid temperature is about 50 ℃, high Wen Kehua liquid is introduced into causticizing liquid cooling tank 4 connected with circulating water, heat of the causticizing liquid is taken away by the circulating water, the temperature of the causticizing liquid is reduced, and finally, the causticizing liquid is conveyed into cooling tank for storage, and is prepared in advance for other processes, the temperature of the causticizing liquid can be reduced by 40% in a certain time through the circulating liquid, and the influence of high Wen Kehua liquid on the cooling tank is avoided.
By way of example, the causticizing liquid cooling tank 4 is provided with a coil structure, the inlet end of the coil is connected with the circulation inlet 41, and the outlet of the coil is connected with the circulation outlet 42.
Based on the above structure, by providing the coil, the circulating water is separated from the causticizing liquid, and only the energy exchange occurs in the causticizing liquid cooling tank 4, and the heat of the causticizing liquid is taken by the circulating water in the coil.
As an example, the coil may have a spiral ascending structure along the length direction of the tank body of the cooling tank 4, or may have a spiral reciprocating structure along the circumferential direction of the tank body of the cooling tank 4.
Based on the above structure, through establishing the coil pipe as spiral rising structure or spiral reciprocating structure, can both increase the heat transfer area of heat transfer pipeline in causticizing liquid cooling jar 4, can add the heat transfer ability, promote holistic heat exchange efficiency.
As an example, the circulation tank is arranged in the open air, a radiator 7 can be connected to the outside of the circulation tank 6, and the radiator 7 is connected to the circulation tank 6.
Based on the structure, the circulating pool 6 is arranged in the open air, heat exchange can be carried out with the external environment by means of the characteristic of the open air, energy exchanged from the causticizing liquid is released in the surrounding environment, and when the causticizing liquid exchanges heat continuously, the radiator 7 can be started, so that the heat of the circulating water in the circulating pool 6 is quickened, and preparation is made for the causticizing liquid exchange.
As an example, a first water pump 71 and a first manual ball valve 72 are arranged on a pipeline between the radiator 7 and the circulating tank 6; the first water pump 71 and the first manual ball valve 72 are connected in sequence.
The on-off of the heat dissipation pipeline is controlled through the first water pump 71 and the first manual ball valve 72, so that the access of the heat dissipation pipeline can be controlled electrically or manually, and the flexibility of the whole use is improved.
As an example, a second water pump 81 and a second manual ball valve 82 can be arranged on the water inlet pipeline of the circulating tank 6 and the causticizing liquid cooling tank 4, and a third water pump 83 and a third manual ball valve 84 are arranged on the pipeline between the causticizing liquid cooling tank 4 and the freezing tank 5;
a fourth water pump 85 and a fourth manual ball valve 86 can be arranged between the plate frame filter 3 and the causticizing liquid cooling tank 4;
a fifth water pump 87 and a fifth manual ball valve 88 can be arranged between the causticizing liquid transfer tank 2 and the plate-frame filter 3;
a sixth water pump 89 and a sixth manual ball valve 810 may be provided between the causticizing tank 1 and the causticizing liquid transfer tank 2.
Based on the structure, the water pump and the ball valve are arranged between the components, so that the on-off of each pipeline can be controlled efficiently.
As an example, a precision filter 811 is provided after the fourth water pump and the fourth manual ball valve; by twice filtering with the plate and frame filter 3 and the precision filter 811, insoluble solid impurities in the causticized liquid can be removed to the maximum extent, and the influence on the later tube body can be reduced.
In this scheme, through setting up heat exchange coil, contact heat transfer with the water in the circulating tank 6 and causticizing liquid, reduce the temperature to the causticizing liquid in advance, the consumption of electric power in freezing jar 5 that can be very big reduces, the causticizing liquid after the temperature reduction enters into freezing jar 5 simultaneously can reduce the load of freezing jar 5, prolongs its life.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. Causticizing liquid precooling system suitable for lithium hydroxide monohydrate production, its characterized in that: comprises a causticizing tank, a causticizing liquid transferring tank, a plate-frame filter, a causticizing liquid cooling tank, a freezing tank and a circulating pool; the causticizing tank, the causticizing liquid transferring tank, the plate-frame filter and the causticizing liquid cooling tank are sequentially communicated through pipelines, and a circulating inlet, a circulating outlet, a stock solution inlet and a stock solution outlet are arranged in the causticizing liquid cooling tank; the circulating inlet and the circulating outlet of the causticizing liquid cooling tank are respectively communicated with the circulating pool, the raw liquid inlet of the causticizing liquid cooling tank is connected with the plate-frame filter, and the raw liquid outlet of the causticizing liquid cooling tank is connected with the freezing pipe.
2. The causticizing liquid precooling system suitable for lithium hydroxide monohydrate production as claimed in claim 1, wherein: a coil is arranged in the causticizing liquid cooling tank, the inlet end of the coil is connected with the circulating inlet, and the outlet of the coil is connected with the circulating outlet.
3. The causticizing liquid precooling system suitable for lithium hydroxide monohydrate production as claimed in claim 2, wherein: the coil pipe is of a spiral ascending structure along the length direction of the causticizing liquid cooling tank body, or of a spiral reciprocating structure along the circumferential direction of the causticizing liquid cooling tank body.
4. A causticizing liquid precooling system suitable for lithium hydroxide monohydrate production as claimed in any one of claims 1-3, characterized in that: the outdoor setting of circulation pond, the circulation pond is connected with the radiator outward, the radiator is connected with the circulation pond.
5. The causticizing liquid precooling system suitable for lithium hydroxide monohydrate production as claimed in claim 4, wherein: a first water pump and a first manual ball valve are arranged on a pipeline between the radiator and the circulating pool; the first water pump and the first manual ball valve are sequentially connected; a second water pump and a second manual ball valve can be arranged on the water inlet pipeline of the circulating pool and the causticizing liquid cooling tank, and a third water pump and a third manual ball valve are arranged on the pipeline between the causticizing liquid cooling tank and the freezing tank; a fourth water pump and a fourth manual ball valve can be arranged between the plate frame filter and the causticizing liquid cooling tank; a fifth water pump and a fifth manual ball valve can be arranged between the causticizing liquid transfer tank and the plate frame filter; a sixth water pump and a sixth manual ball valve can be arranged between the causticizing tank and the causticizing liquid transfer tank.
6. The causticizing liquid precooling system suitable for lithium hydroxide monohydrate production as claimed in claim 5, wherein: and a precise filter is arranged behind the fourth water pump and the fourth manual ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898685.0U CN219494590U (en) | 2023-04-20 | 2023-04-20 | Causticizing liquid precooling system suitable for lithium hydroxide monohydrate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898685.0U CN219494590U (en) | 2023-04-20 | 2023-04-20 | Causticizing liquid precooling system suitable for lithium hydroxide monohydrate production |
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| Publication Number | Publication Date |
|---|---|
| CN219494590U true CN219494590U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320898685.0U Active CN219494590U (en) | 2023-04-20 | 2023-04-20 | Causticizing liquid precooling system suitable for lithium hydroxide monohydrate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219494590U (en) |
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2023
- 2023-04-20 CN CN202320898685.0U patent/CN219494590U/en active Active
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