CN215781700U - Preparation of MgCl2Sedimentation system used in process - Google Patents
Preparation of MgCl2Sedimentation system used in process Download PDFInfo
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- CN215781700U CN215781700U CN202121257399.3U CN202121257399U CN215781700U CN 215781700 U CN215781700 U CN 215781700U CN 202121257399 U CN202121257399 U CN 202121257399U CN 215781700 U CN215781700 U CN 215781700U
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- settler
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- evaporation system
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Abstract
The utility model provides a process for preparing MgCl2The sedimentation system used in the process structurally comprises: settler, waste liquid jar and storage tank, wherein: the top of the settler is provided with an overflow port, the overflow port is connected with a waste liquid tank for flushing an evaporation system, the waste liquid tank is connected with the evaporation system through a liquid transfer pump, and a brushing effect drain pipe of the evaporation system is connected with the evaporation system through a waste water pumpThe top of the settler. The utility model is used for layering and sediment recovery of filter residue, supernatant can be collected for cleaning, external treatment cost is saved, waste water can be recycled, and when the supernatant is cleaned for a certain number of times, baume degree reaches a certain value, the supernatant is directly treated by an evaporation system, so that zero emission can be achieved, and three purposes are achieved.
Description
Technical Field
The utility model relates to the technical field of magnesium chloride preparation, in particular to MgCl preparation2A sedimentation system for use in the process.
Background
MgCl2The halogen slice is a product prepared by condensing a magnesium chloride solution after vacuum evaporation, and is mainly used in the fields of metallurgy industry, chemical industry, building materials, mechanical industry, food industry, traffic industry, medicine and agriculture and the like. At present, a membrane filter press is used for filtering in the existing industry, filtrate is used, and waste water generated by cleaning filter cloth is generally discharged to a waste water collecting tank for external treatment.
The defects and shortcomings of the prior art are as follows: at present, the waste water for cleaning the filter cloth is generally treated externally, thereby causing additional burden and economic loss to companies invisibly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior art and provides MgCl2The settling system used in the process is used for layering and precipitating and recycling filter residues, supernatant liquor can be collected and used for cleaning, evaporating and brushing effects, external treatment cost is saved, waste water can be recycled, when the supernatant liquor is cleaned for a certain number of times, the supernatant liquor is directly discharged to an evaporating pot for evaporation treatment when the concentration reaches a certain value, and therefore zero emission can be achieved, and three purposes are achieved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a settling system for use in a process for preparing MgCl2 comprising: a settler and a waste liquid tank, wherein: the top of settler is equipped with the overflow mouth, the waste liquid jar that is used for washing evaporation system is connected to the overflow mouth, evaporation system is connected through changeing the liquid pump to the waste liquid jar, and evaporation system's brush is imitated waste water and is arranged to the settler in through the waste water pump.
Further preferably, the settler is connected with a storage tank, and the storage tank is connected with an evaporation system through a material transfer pump.
Further preferably, the top of the settler is provided with a first liquid inlet pipe for connecting a hydraulic machine.
Further preferably, the bottom of the settler is connected with a slag outlet pipe.
Further preferably, the liquid transferring pump is connected with the bottom of the waste liquid tank through a connecting pipe.
Further preferably, the bottom of the evaporation system is connected with a waste water pump through a connecting pipe, and the waste water pump is connected to the top of the settler through the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides MgCl2A sedimentation system used in the process is characterized in that filter cloth cleaning wastewater of a filter press is connected to a settler through a first liquid inlet pipe, the filter cloth cleaning wastewater is precipitated through the settler, bottom residue solids are discharged through a discharge pipe, supernatant liquor overflows to a filtrate collection tank through overflow to conveniently clean MgCl2The evaporator (commonly called as brushing effect) in the process saves the waste water consumption, can realize repeated use, and realizes the separation of waste liquid and solid and zero discharge of the waste liquid.
2. The utility model provides MgCl2In a sedimentation system used in the process, the lower part of a settler is connected with a collecting tank, and a solution with high concentration is collected and then enters an evaporation system again, so that the waste liquid is recycled, zero emission is achieved, zero pollution is realized, and the process is more environment-friendly.
Drawings
FIG. 1 is a front view of the present invention;
in the figure: 1 is a settler; 2 is a slag outlet pipe; 3 is a storage tank; 4 is a first liquid inlet pipe; 5 is a waste water pump; 6 is an overflow port; 7 is a waste liquid tank; 8 is a liquid transferring pump; 9 is an evaporation system; and 10 is a material transferring pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to FIG. 1, a process for preparing MgCl2A sedimentation system for use in a process comprising: settler 1 and waste liquid jar 7, its characterized in that: the top of the settler 1The device is provided with an overflow port 6, the overflow port 6 is connected with a waste liquid tank 7 used for flushing an evaporation system, the waste liquid tank 7 is connected with an evaporation system 9 through a liquid transfer pump, and the evaporation system 9 is used for brushing effect and draining water to be connected with the top of the settler 1.
The settler 1 is connected with a storage tank 3, and the storage tank 3 is connected with an evaporation system 9 through a material transfer pump 10.
The top of the settler 1 is provided with a first liquid inlet pipe 4 for connecting a filter press.
The bottom of the settler 1 is connected with a slag discharging pipe 2.
The liquid transferring pump 8 is connected with the bottom of the waste liquid tank 7 through a connecting pipe.
The material transferring pump 10 is connected with the bottom of the storage tank 3 through a connecting pipe.
The material transferring pump at the bottom of the evaporation system 9 is connected with a waste water pump 5 through a connecting pipe, and the waste water pump 5 is connected with a settler 1 through a connecting pipe.
This embodiment, hydraulic press washing filter cloth waste water carries to the settler through first feed liquor pipe, subside with the settler, bottom residue solid is handled through the discharge of slag discharging pipe, the upper clear liquid passes through the overflow mouth, overflow to waste liquid jar, waste liquid jar is connected to evaporating system through changeing the liquid pump again, the filtrating of waste liquid jar collection washs evaporating system (commonly known as the brush is imitated), the waste liquid after the brush is imitated is arranged to the settler through the waste water pump again, the supernatant continues to overflow to waste liquid jar circulation in proper order after the layering subsides, can realize used repeatedly, practice thrift the waste water quantity, arrange to the storage tank when waste water concentration reaches certain concentration, the commentaries on classics material pump entering evaporating system through the storage tank bottom participates in the evaporation, reach the zero release.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Preparation of MgCl2A sedimentation system for use in a process comprising: a settler (1) and a waste liquid tank (7), characterized in thatIn the following steps: the top of settler (1) is equipped with overflow mouth (6), waste liquid jar (7) that are used for washing evaporating system are connected to overflow mouth (6), evaporating system (9) is connected through commentaries on classics liquid pump (8) to waste liquid jar (7), evaporating system (9) are again through waste water pump (5) connection settler (1).
2. Preparation of MgCl according to claim 12The sedimentation system used in the process is characterized in that: the settler (1) is connected with a storage tank (3), and the storage tank (3) is connected with an evaporation system (9) through a material transfer pump (10).
3. Preparation of MgCl according to claim 12The sedimentation system used in the process is characterized in that: the top of the settler (1) is provided with a first liquid inlet pipe (4) for connecting a hydraulic machine.
4. Preparation of MgCl according to claim 12The sedimentation system used in the process is characterized in that: the bottom of the settler (1) is connected with a slag discharging pipe (2).
5. Preparation of MgCl according to claim 12The sedimentation system used in the process is characterized in that: the liquid transferring pump (8) is connected with the bottom of the waste liquid tank (7) through a connecting pipe.
6. Preparation of MgCl according to claim 22The sedimentation system used in the process is characterized in that: the material transferring pump (10) is connected with the bottom of the storage tank (3) through a connecting pipe.
7. Preparation of MgCl according to claim 12The sedimentation system used in the process is characterized in that: the bottom of the evaporation system (9) is provided with a material transferring pump which is connected with a waste water pump (5) through a connecting pipe, and the waste water pump (5) is connected with a settler (1) through a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121257399.3U CN215781700U (en) | 2021-06-07 | 2021-06-07 | Preparation of MgCl2Sedimentation system used in process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121257399.3U CN215781700U (en) | 2021-06-07 | 2021-06-07 | Preparation of MgCl2Sedimentation system used in process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215781700U true CN215781700U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121257399.3U Active CN215781700U (en) | 2021-06-07 | 2021-06-07 | Preparation of MgCl2Sedimentation system used in process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215781700U (en) |
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2021
- 2021-06-07 CN CN202121257399.3U patent/CN215781700U/en active Active
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