CN214936745U - Device for treating cobalt-nickel-containing high-salinity wastewater by combining MVR - Google Patents
Device for treating cobalt-nickel-containing high-salinity wastewater by combining MVR Download PDFInfo
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- CN214936745U CN214936745U CN202120288130.5U CN202120288130U CN214936745U CN 214936745 U CN214936745 U CN 214936745U CN 202120288130 U CN202120288130 U CN 202120288130U CN 214936745 U CN214936745 U CN 214936745U
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Abstract
The utility model discloses a device for treating cobalt-nickel-containing high salinity wastewater by combining MVR, which comprises a reaction tank body, an evaporator and a settling tank, wherein the top of the reaction tank body is provided with a stirring motor, the inside of the reaction tank body is provided with a stirring frame, impurities containing cobalt and nickel in the wastewater are ensured to fully react with an added reagent, the bottom of the reaction tank body is provided with the settling tank, the inside of the settling tank is provided with a precipitation filter plate, the bottom of the settling tank is provided with a reflux pump, the reflux pump is connected with the reaction tank body through a reflux pipe, after the wastewater in the reaction tank body reacts with the reagent, the cobalt-nickel-containing precipitate generated after the reaction is collected in the settling tank through the action of the reflux pump, the side surface of the reaction tank body is provided with the evaporator, the inside of the evaporator is provided with a heating pipe, the wastewater after the reaction can be distilled, the condensed water generated by evaporation flows out through a condensed water outlet arranged at the top of the evaporator, the purified water can be collected.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to combine MVR to handle device that contains cobalt nickel's high salinity waste water.
Background
The high-salinity wastewater is mainly from chemical plants, petroleum and natural gas collection and processing and the like, and along with the continuous increase of the total energy consumption and low energy utilization efficiency, the steam generated by energy consumption is high in price, meanwhile, the urban atmosphere pollution is caused by the energy consumption, and the ecological environment pressure is increased due to ecological damage caused by excessive energy consumption; with the increase of chemical industries such as lithium batteries and the like, the generation amount of cobalt-nickel wastewater is also increased year by year, so that the removal of the influence of cobalt-nickel compounds on the environment is of great importance. Traditional clarification plant generally directly adopts steam heating treatment's salt sewage treatment plant, not only has energy resource consumption too big, and causes the pollution to the urban atmosphere. The MVR wastewater treatment is a low-cost and environment-friendly method, so that a device for treating the cobalt-nickel-containing high-salinity wastewater by combining MVR is designed for treating the cobalt-nickel-containing high-salinity wastewater in the chemical industry such as lithium batteries.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a device for treating high salinity wastewater containing cobalt and nickel by combining MVR, which comprises a reaction tank body, an evaporator and a precipitation tank, wherein a stirring frame is arranged inside the reaction tank body, the waste water and the reagent can be stirred when reacting, impurities containing cobalt and nickel in the waste water can be ensured to fully react with the added reagent, a sedimentation filter plate is arranged in the sedimentation tank, a reflux pump is arranged at the bottom of the sedimentation tank, so that the waste water in the reaction tank body reacts with the reagent and then is reacted by the action of the reflux pump, the precipitate containing cobalt and nickel generated after the reaction can be collected in a precipitation tank, a heating pipe is arranged in the evaporator, the waste water after reaction can be distilled, and the condensed water generated by evaporation flows out through a condensed water outlet arranged at the top of the evaporator, so as to solve the problems in the background.
The purpose of the utility model can be realized by the following technical scheme:
a device for treating high salinity wastewater containing cobalt and nickel by combining MVR comprises a reaction tank body, an evaporator and a precipitation tank, wherein a wastewater inlet and a dosing port are formed in the top of the reaction tank body, a stirring motor is arranged at the top of the reaction tank body, a stirring frame is arranged inside the reaction tank body, an anticorrosive layer is arranged on the inner side of the reaction tank body, a precipitation port is formed in the bottom of the reaction tank body and is connected with the top of the precipitation tank, a precipitation filter plate is arranged inside the precipitation tank, a reflux pump is installed at the bottom of the precipitation tank and is connected with the reaction tank body through a reflux pipe, a filter screen is arranged on the inner side of the reaction tank body, a guide pump is arranged on the side surface of the reaction tank body and is connected with one side of the evaporator through a guide pipe, a heat conducting plate is arranged inside the evaporator, and a heating pipe is arranged inside the evaporator, and a condensed water outlet is arranged on the side surface of the evaporator.
As a further aspect of the present invention: the inside of the reaction tank body is provided with a support, one end of the stirring frame is rotatably connected with the support, and the other end of the stirring frame is connected with a stirring motor.
As a further aspect of the present invention: a connecting valve is arranged on a pipeline between the reaction tank body and the sedimentation tank, and an outlet valve is arranged on a pipeline between the sedimentation tank and the reflux pump.
As a further aspect of the present invention: the side of the reaction tank body is provided with a pump box, the guide pump is fixedly arranged in the pump box, and the guide pipe is provided with a guide valve.
As a further aspect of the present invention: the heating pipe is located below the heat conducting plate, and the top of the evaporator is obliquely arranged.
The utility model has the advantages that: in the utility model, the stirring frame is arranged in the reaction tank body, and can stir when the wastewater reacts with the reagent, so as to ensure that the impurities containing cobalt and nickel in the wastewater fully react with the added reagent, a sedimentation tank is arranged below the reaction tank body, a reflux pump is connected and arranged at the bottom of the sedimentation tank, so that after the wastewater in the reaction tank body reacts with the reagent, the precipitate containing cobalt and nickel generated after the reaction can be collected in a precipitation tank under the action of a reflux pump, secondly, a guide pump is arranged on the side surface of the reaction tank body, the waste water after reaction in the reaction tank body can be guided into an evaporator, a heating pipe is arranged in the evaporator, the top of the evaporator is obliquely arranged, can carry out the distillation to the waste water after the reaction and handle, the comdenstion water that the evaporation produced flows through the comdenstion water export that the evaporimeter top set up, alright collect the water after will purifying.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the internal structure of the reaction tank of the present invention;
FIG. 3 is a schematic sectional view of the internal structure of the settling tank of the present invention;
fig. 4 is the schematic view of the connection structure of the reflux pump and the settling tank of the utility model.
In the figure: 1. a reaction tank body; 2. a waste water port; 3. a medicine adding port; 4. a pump box; 5. a condensed water outlet; 6. an evaporator; 7. a heat conducting plate; 8. heating a tube; 9. a flow guide pipe; 10. a diverter valve; 11. a return pipe; 12. a reflux pump; 13. an outlet valve; 14. a settling tank; 15. a connecting valve; 16. a stirring motor; 17. an anticorrosive layer; 18. a filter screen; 19. a diversion pump; 20. a support; 21. a precipitation port; 22. a stirring frame; 23. the filter plate is settled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a device for treating high salinity wastewater containing cobalt and nickel by combining MVR, which comprises a reaction tank body 1, an evaporator 6 and a settling tank 14, wherein the top of the reaction tank body 1 is provided with a wastewater inlet 2 and a dosing port 3, the top of the reaction tank body 1 is provided with a stirring motor 16, the inside of the reaction tank body 1 is provided with a stirring frame 22 which can stir when wastewater reacts with a reagent to ensure that impurities containing cobalt and nickel in wastewater fully react with the added reagent, the inner side of the reaction tank body 1 is provided with an anticorrosive layer 17, the bottom of the reaction tank body 1 is provided with a settling port 21, the settling port 21 is connected with the top of the settling tank 14, the inside of the settling tank 14 is provided with a settling filter plate 23, the bottom of the settling tank 14 is provided with a reflux pump 12, the reflux pump 12 is connected with the reaction tank body 1 through a reflux pipe 11, the inside of the reaction tank body 1 is provided with a filter screen 18, so that after wastewater in the reaction tank body 1 reacts with a reagent, a precipitate containing cobalt and nickel generated after the reaction can be collected in a precipitation tank 14 under the action of a reflux pump 12, a guide pump 19 is arranged on the side surface of the reaction tank body 1, the guide pump 19 is connected with one side of an evaporator 6 through a guide pipe 9, a heat conduction plate 7 is arranged in the evaporator 6, a heating pipe 8 is arranged in the evaporator 6, a condensed water outlet 5 is arranged on the side surface of the evaporator 6, the wastewater after the reaction can be subjected to distillation treatment, the condensed water generated by evaporation flows out through the condensed water outlet 5 arranged at the top of the evaporator 6, and purified water can be collected.
The inside of retort body 1 is provided with support 20, the one end and the support 20 of agitator 22 rotate to be connected, the other end and the agitator motor 16 of agitator 22 are connected, ensure that the waste water in the retort body 1 reacts more fast more fully with the reagent.
A connecting valve 15 is arranged on a pipeline between the reaction tank body 1 and the sedimentation tank 14, an outlet valve 13 is arranged on a pipeline between the sedimentation tank 14 and the reflux pump 12, and when the connecting valve 15 and the outlet valve 13 are closed, the sedimentation tank 14 can be taken down, and the solid compound containing cobalt and nickel after the reaction in the sedimentation tank 14 can be taken out.
The side of the reaction tank body 1 is provided with a pump box 4, the guide pump 19 is fixedly arranged in the pump box 4, and the guide pipe 9 is provided with a guide valve 10 for controlling the amount of wastewater in the evaporator 6.
The heating pipe 8 is positioned below the heat conducting plate 7, and the top of the evaporator 6 is obliquely arranged, so that condensed water after distillation can be conveniently collected.
The working principle is as follows: adding high-salinity wastewater containing cobalt and nickel into a reaction tank body 1 through a wastewater inlet 2, adding a reaction reagent into the reaction tank body 1 through a reagent adding port 3, starting a stirring motor 16, driving a stirring frame 22 to rotate by the stirring motor 16, opening an outlet valve 13, a connecting valve 15 and a reflux pump 12, pumping the wastewater in the reaction tank body 1 out of a precipitation port 21 by the reflux pump 12, and then conveying the wastewater into the reaction tank body 1 through a reflux pipe 11, when the wastewater passes through a precipitation tank 14 between the precipitation port 21 and the reflux pump 12, filtering cobalt and nickel compounds obtained by reaction in the wastewater by a precipitation filter plate 23 in the precipitation tank 14, closing the outlet valve 13 and the connecting valve 15 when the cobalt and nickel compounds in the wastewater are completely filtered, taking down the precipitation tank 14, and taking out the compounds containing cobalt and nickel in the precipitation tank 14;
then the diversion pump 19 and the diversion valve 10 are opened, the filtered wastewater is conveyed into the evaporator 6, then the heating pipe 8 is opened, the heating pipe 8 heats and evaporates the wastewater through the heat conduction plate 7, the evaporated condensate water flows out through the condensate water outlet 5, and the residual wastewater containing other pollution-free impurities can be directly discharged.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. A device for treating high-salinity wastewater containing cobalt and nickel by combining MVR comprises a reaction tank body (1), an evaporator (6) and a precipitation tank (14), and is characterized in that a wastewater inlet (2) and a chemical feeding port (3) are formed in the top of the reaction tank body (1), a stirring motor (16) is arranged on the top of the reaction tank body (1), a stirring frame (22) is arranged inside the reaction tank body (1), an anticorrosive layer (17) is arranged on the inner side of the reaction tank body (1), a precipitation port (21) is formed in the bottom of the reaction tank body (1), the precipitation port (21) is connected with the top of the precipitation tank (14), a precipitation filter plate (23) is arranged inside the precipitation tank (14), a reflux pump (12) is installed at the bottom of the precipitation tank (14), and the reflux pump (12) is connected with the reaction tank body (1) through a reflux pipe (11), the inboard of the retort body (1) is provided with filter screen (18), the side of the retort body (1) is provided with guide pump (19), guide pump (19) are connected with one side of evaporimeter (6) through honeycomb duct (9), the inside of evaporimeter (6) is provided with heat-conducting plate (7), the inside of evaporimeter (6) is provided with heating pipe (8), the side of evaporimeter (6) is provided with comdenstion water export (5).
2. The apparatus for treating high salinity wastewater containing cobalt and nickel by combining MVR according to claim 1, wherein the inside of the reaction tank body (1) is provided with a support (20), one end of the stirring frame (22) is rotatably connected with the support (20), and the other end of the stirring frame (22) is connected with the stirring motor (16).
3. The apparatus for treating high salinity wastewater containing cobalt and nickel in combination with MVR according to claim 1, characterized in that the pipeline between the reaction tank body (1) and the precipitation tank (14) is provided with a connecting valve (15), and the pipeline between the precipitation tank (14) and the reflux pump (12) is provided with an outlet valve (13).
4. The device for treating the high salinity wastewater containing cobalt and nickel by combining MVR according to claim 1, wherein the side of the reaction tank body (1) is provided with a pump box (4), the diversion pump (19) is fixedly arranged inside the pump box (4), and the diversion valve (10) is arranged on the diversion pipe (9).
5. The apparatus for treating high salinity wastewater containing cobalt and nickel in combination with MVR according to claim 1, characterized in that the heating pipe (8) is located below the heat conducting plate (7), and the top of the evaporator (6) is disposed obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288130.5U CN214936745U (en) | 2021-02-02 | 2021-02-02 | Device for treating cobalt-nickel-containing high-salinity wastewater by combining MVR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288130.5U CN214936745U (en) | 2021-02-02 | 2021-02-02 | Device for treating cobalt-nickel-containing high-salinity wastewater by combining MVR |
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| CN214936745U true CN214936745U (en) | 2021-11-30 |
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| CN202120288130.5U Active CN214936745U (en) | 2021-02-02 | 2021-02-02 | Device for treating cobalt-nickel-containing high-salinity wastewater by combining MVR |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532197A (en) * | 2022-11-30 | 2022-12-30 | 南通星球石墨股份有限公司 | MVR multiple-effect evaporation condensate water recovery system |
| CN116444060A (en) * | 2023-03-09 | 2023-07-18 | 湖北省协诚交通环保有限公司 | Phosphogypsum percolate recycling treatment and utilization method |
-
2021
- 2021-02-02 CN CN202120288130.5U patent/CN214936745U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532197A (en) * | 2022-11-30 | 2022-12-30 | 南通星球石墨股份有限公司 | MVR multiple-effect evaporation condensate water recovery system |
| CN116444060A (en) * | 2023-03-09 | 2023-07-18 | 湖北省协诚交通环保有限公司 | Phosphogypsum percolate recycling treatment and utilization method |
| CN116444060B (en) * | 2023-03-09 | 2024-03-19 | 湖北省协诚交通环保有限公司 | Phosphogypsum percolate recycling treatment and utilization method |
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Address after: Xishanlingjiao, Mashui Town, Yangchun City, Yangjiang City, Guangdong Province 529500 Patentee after: Kelixin (Yangjiang) new energy Co.,Ltd. Address before: 529600 xishanlingjiao, Mashui Town, Yangchun City, Yangjiang City, Guangdong Province Patentee before: YANGJIANG FEDERATION METAL CHEMICAL CO.,LTD. |