CN215288374U - High-concentration copper and nickel electroplating wastewater treatment system - Google Patents

High-concentration copper and nickel electroplating wastewater treatment system Download PDF

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CN215288374U
CN215288374U CN202023263596.4U CN202023263596U CN215288374U CN 215288374 U CN215288374 U CN 215288374U CN 202023263596 U CN202023263596 U CN 202023263596U CN 215288374 U CN215288374 U CN 215288374U
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water
resin adsorption
low
wastewater
water outlet
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CN202023263596.4U
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赵海湖
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Suzhou Anfeng Environmental Technology Co ltd
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Suzhou Anfeng Environmental Technology Co ltd
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Abstract

The utility model discloses a high-concentration copper and nickel electroplating wastewater treatment system, which comprises a wastewater collection device, a wastewater lifting water pump set, a low-temperature evaporation crystallization device, a resin adsorption device and a regenerant adding device; waste water collection device, waste water lift pump package, low temperature evaporation crystallization device and resin adsorption device connect gradually, and the mud discharging port of low temperature evaporation crystallization device is used for entrusted external treatment of mud to arrange, and the water outlet up to standard of resin adsorption device is used for water discharge up to standard, and resin adsorption device's dosing mouth is connected with regenerant interpolation device, and resin adsorption device's regeneration water export is connected with waste water collection device's regeneration water backward flow mouth. The utility model discloses can just reach the emission standard that the country required with high concentration electroplating copper nickel waste water behind simple physical evaporation and resin adsorption processing to the use amount of chemical agent that has significantly reduced has also reduced the expense that mud commissions was handled outward simultaneously, has reduced the running cost of enterprise, has also reduced the pollution and the destruction to the environment.

Description

High-concentration copper and nickel electroplating wastewater treatment system
Technical Field
The utility model belongs to the technical field of waste water treatment, concretely relates to high concentration electro-coppering, nickel effluent disposal system.
Background
In the prior art, most customers of high-concentration copper and nickel wastewater generated in the electroplating production process adopt the following three ways to treat the wastewater:
1) direct outsourcing processing;
2) after being treated by adding the medicament, the wastewater is discharged into a self-contained wastewater station for further advanced treatment;
3) after evaporation and concentration by an evaporation device, clear liquid is discharged into a self-owned waste water station for further advanced treatment, and concentrated liquid is subjected to outsourcing treatment.
However, the first processing method among the above processing methods solves the problem of enterprises, but brings great influence to social environment after outsourcing processing; in the second treatment mode, a great amount of chemical agents are used and are finally treated by enterprises in a sludge form, so that great agent adding cost is brought to the enterprises, and meanwhile, the treatment by outsourcing of a great amount of sludge brings great influence to social environment; the third treatment mode is more used at present, but the water quality of the waste water after evaporation treatment can not reach the national discharge standard, and further chemical adding or biochemical system treatment is needed, which also brings the problems of high waste water treatment cost, high manual management cost and the like for enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-concentration electro-coppering and nickel wastewater treatment system, aiming at overcoming the defects existing in the prior art, and achieving the purposes of reducing the operation cost of enterprises, reducing the pollution to the natural environment and damaging the ground.
For solving the technical problem, realize above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a high-concentration copper and nickel electroplating wastewater treatment system comprises a wastewater collection device, a wastewater lifting water pump set, a low-temperature evaporation crystallization device, a resin adsorption device and a regenerant adding device;
the water inlet of the waste water collecting device is connected with the water outlet of the high-concentration copper and nickel electroplating waste water, the waste water collecting device is provided with a reclaimed water return port, the water outlet of the wastewater collecting device is connected with the water inlet of the low-temperature evaporative crystallization device through the wastewater lifting water pump set, the low-temperature evaporation crystallization device is provided with a sludge discharge port, the sludge discharge port of the low-temperature evaporation crystallization device is connected with a sludge discharge pipeline for outsourcing treatment, the water outlet of the low-temperature evaporation crystallization device is connected with the water inlet of the resin adsorption device, the resin adsorption device is provided with a standard water outlet, a medicine feeding port and a regenerated water outlet, the standard water outlet of the resin adsorption device is connected with a standard water discharge pipeline, the chemical adding port of the resin adsorption device is connected with the regenerant adding device, and a regenerated water outlet of the resin adsorption device is connected with a regenerated water return port of the wastewater collection device.
Further, the temperature of the low-temperature evaporation crystallization device is set to be 80 ℃.
Further, the water content of the sludge generated in the low-temperature evaporative crystallization device is 70%.
Furthermore, the soaking time of the regenerant in the resin adsorption device is set to be more than half an hour.
Furthermore, the wastewater collection device, the wastewater lifting pump set, the low-temperature evaporation crystallization device, the resin adsorption device and the regenerant adding device are in signal connection with the comprehensive controller and are controlled by the comprehensive controller.
Furthermore, the water inlet of the wastewater collection device and the water outlet of the high-concentration copper and nickel electroplating wastewater, the water outlet of the wastewater collection device and the wastewater lifting water pump set, the wastewater lifting water pump set and the water inlet of the low-temperature evaporation crystallization device, the sludge discharge port of the low-temperature evaporation crystallization device and the sludge discharge pipeline, the water outlet of the low-temperature evaporation crystallization device and the water inlet of the resin adsorption device, the standard water outlet of the resin adsorption device and the standard water discharge pipeline, the chemical feeding port of the resin adsorption device and the regenerant feeding device, and the regenerated water outlet of the resin adsorption device and the regenerated water return port of the wastewater collection device are tightly connected through accessories including pipelines, valves and instruments.
Furthermore, all the valves and the instruments are in signal connection with a comprehensive controller, all the valves are controlled by the comprehensive controller, and all the instruments feed back monitoring values to the comprehensive controller.
Furthermore, the integrated controller is electrically connected with the display to display the running state of each device in the system and the monitoring value of each instrument.
The utility model discloses collect the back with high concentration electroplating copper nickel waste water, do the evaporation treatment to it with low temperature evaporation device earlier, can be the waste water separation of high concentration for the clear water of low concentration and the mud about 70% of moisture content through the evaporation treatment, mud is directly to do the outsourcing and deals with, the clear water of low concentration then gets into resin adsorption device and further handles, adsorb the low concentration pollutant in the waste water on the resin surface through resin adsorption device, thereby make the pollutant concentration in the water reduce to the tertiary emission standard that the country required, thereby just can directly bring sewage pipe network into and discharge. When the resin adsorbs the pollutants to a saturated state, the pollutants adsorbed on the surface of the resin are replaced into the water body by the regenerant, and a small amount of replaced regenerated water containing the pollutants flows back to the high-concentration copper-nickel wastewater collection device for retreatment. Therefore, the low-concentration clear liquid after evaporation treatment does not need to be treated by adding chemical agents or biochemical systems, and the aims of reducing the operation cost of enterprises and reducing the pollution and damage to the natural environment can be fulfilled.
The utility model has the advantages that:
the utility model discloses can just reach the emission standard that the country required after simple physical evaporation and resin adsorption process with high concentration electroplating copper nickel waste water, thereby the use amount of chemical agent has significantly reduced, the expense of mud commission outward processing has also been reduced simultaneously, and the waste water after handling like this is through the direct recycle after further simple processing again, replace the running water to be used for the factory of enterprise to water flowers, use such as flushing toilet, consequently, the running cost of enterprise has directly been reduced, pollution and destruction to natural environment have also been reduced simultaneously.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a block diagram of a system according to a first embodiment of the present invention;
fig. 2 is a block diagram of a system according to a second embodiment of the present invention;
fig. 3 is a block diagram of a system according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The description as set forth herein is intended to provide a further understanding of the invention and forms a part of this application and the exemplary embodiments and descriptions thereof are presented for purposes of illustration and description and are not intended to limit the invention in any way.
Referring to fig. 1, a high-concentration copper and nickel electroplating wastewater treatment system comprises a wastewater collection device 1, a wastewater lifting water pump group 2, a low-temperature evaporation crystallization device 3, a resin adsorption device 4 and a regenerant adding device 5;
the water inlet of the waste water collecting device 1 is connected with the water outlet of high-concentration copper and nickel electroplating waste water, the waste water collecting device 1 is provided with a regenerated water backflow port, the water outlet of the waste water collecting device 1 is connected with the water inlet of the low-temperature evaporation crystallizing device 3 through the waste water lifting pump set 2, the low-temperature evaporation crystallizing device 3 is provided with a sludge discharge port, the sludge discharge port of the low-temperature evaporation crystallizing device 3 is connected with a sludge discharge pipeline for outsourcing treatment, the water outlet of the low-temperature evaporation crystallizing device 3 is connected with the water inlet of the resin adsorption device 4, the resin adsorption device 4 is provided with a standard water outlet, a dosing port and a regenerated water outlet, the standard water outlet of the resin adsorption device 4 is connected with the standard water discharge pipeline, the dosing port of the resin adsorption device 4 is connected with the regenerant dosing device 5, and a regenerated water outlet of the resin adsorption device 4 is connected with a regenerated water return port of the wastewater collection device 1.
Further, the temperature of the low-temperature evaporative crystallization device 3 is set to 80 ℃.
Further, the water content of the sludge generated in the low-temperature evaporative crystallization apparatus 3 is 70%.
Further, the soaking time of the regenerant in the resin adsorption device 4 is set to be more than half an hour.
Further, referring to fig. 2, the wastewater collection device 1, the wastewater lifting water pump set 2, the low-temperature evaporative crystallization device 3, the resin adsorption device 4 and the regenerant addition device 5 are all in signal connection with a comprehensive controller 6 and controlled by the comprehensive controller 6.
Further, between the water inlet of the wastewater collection device 1 and the water outlet of the high-concentration copper and nickel electroplating wastewater, between the water outlet of the wastewater collection device 1 and the wastewater lifting water pump set 2, between the wastewater lifting water pump set 2 and the water inlet of the low-temperature evaporative crystallization device 3, between the sludge outlet of the low-temperature evaporative crystallization device 3 and the sludge discharge pipeline, the water outlet of the low-temperature evaporation crystallization device 3 is tightly connected with the water inlet of the resin adsorption device 4, the standard water outlet of the resin adsorption device 4 is tightly connected with the standard water discharge pipeline, the chemical adding port of the resin adsorption device 4 is tightly connected with the regenerant adding device 5, and the regenerated water outlet of the resin adsorption device 4 is tightly connected with the regenerated water return port of the wastewater collection device 1 through accessories including pipelines, valves and meters.
Furthermore, all the valves and the instruments are in signal connection with the integrated controller 6, all the valves are controlled by the integrated controller 6, and all the instruments feed back monitoring values to the integrated controller 6.
Further, referring to fig. 3, the integrated controller 6 is electrically connected to a display 7 to display the operation status of each device in the system and the monitored value of each meter.
The working principle of the present invention is further explained in detail with reference to the following embodiments:
referring to fig. 1, high-concentration copper-nickel electroplating wastewater (with a COD content of 4-15 ten thousand ppm, a copper content of 20-50 ppm and a nickel content of 10-30 ppm) is collected in a wastewater collection device 1, a wastewater lifting water pump set 2 is used for pressurizing and lifting a part of the high-concentration copper-nickel electroplating wastewater to be sent into a low-temperature evaporation crystallization device 3, the low-temperature evaporation crystallization device 3 carries out evaporation concentration crystallization treatment on the high-concentration copper-nickel electroplating wastewater under the condition that the temperature is controlled at 80 ℃, the high-concentration wastewater can be separated into low-concentration clear water and sludge with a water content of about 70% through evaporation treatment, the sludge is directly discharged from a sludge discharge port, a third-party professional organization is entrusted with treatment, the low-concentration clear water enters a resin adsorption device 4 for further treatment, and low-concentration pollutants in the low-concentration clear water are adsorbed on the surface of resin, so that the concentration of the low-concentration clear water is reduced to the national required three-level emission standard, then the sewage can be directly brought into a sewage pipe network to be discharged after reaching the standard; when the resin in the resin adsorption device 4 adsorbs pollutants to a saturated state, the regenerant is added to the resin adsorption device 4 through the regenerant adding device 5 and is soaked for more than half an hour, so that the pollutants adsorbed on the surface of the resin are completely replaced in the water body to form a small amount of regenerated water containing pollutants, the replaced small amount of regenerated water containing pollutants flows back to the wastewater collection device 1 to be treated together with subsequent high-concentration electroplating copper-nickel wastewater, and the treatment is continuously circulated, so that the simplification, the cost reduction and the pollution reduction of the high-concentration electroplating copper-nickel wastewater treatment are realized.
Through the mode, the high-concentration electroplating copper-nickel wastewater can reach the national three-level emission standard after physical low-temperature evaporation and adsorption filtration, so that the aims of reducing the operation cost of enterprises and reducing the pollution and damage to the natural environment can be fulfilled.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a high concentration electro-coppering, nickel effluent disposal system which characterized in that: comprises a wastewater collection device (1), a wastewater lifting water pump group (2), a low-temperature evaporation crystallization device (3), a resin adsorption device (4) and a regenerant adding device (5);
the water inlet of the waste water collecting device (1) is connected with the water outlet of high-concentration copper and nickel electroplating waste water, a regenerated water backflow port is arranged on the waste water collecting device (1), the water outlet of the waste water collecting device (1) is connected with the water inlet of the low-temperature evaporation crystallization device (3) through the waste water lifting water pump set (2), a sludge discharge port is arranged on the low-temperature evaporation crystallization device (3), the sludge discharge port of the low-temperature evaporation crystallization device (3) is connected with a sludge discharge pipeline used for commission disposal, the water outlet of the low-temperature evaporation crystallization device (3) is connected with the water inlet of the resin adsorption device (4), a standard water outlet, a dosing port and a regenerated water outlet are arranged on the resin adsorption device (4), the standard water outlet of the resin adsorption device (4) is connected with the standard water discharge pipeline, the dosing port of the resin adsorption device (4) is connected with the regenerant dosing device (5), and a regenerated water outlet of the resin adsorption device (4) is connected with a regenerated water return port of the wastewater collection device (1).
2. The high concentration copper and nickel electroplating wastewater treatment system according to claim 1, characterized in that: setting the temperature of the low-temperature evaporation crystallization device (3) to be 80 ℃.
3. The high concentration copper and nickel electroplating wastewater treatment system according to claim 1, characterized in that: the water content of the sludge generated in the low-temperature evaporative crystallization device (3) is 70%.
4. The high concentration copper and nickel electroplating wastewater treatment system according to claim 1, characterized in that: the soaking time of the regenerant in the resin adsorption device (4) is set to be more than half an hour.
5. The high concentration copper and nickel electroplating wastewater treatment system according to claim 1, characterized in that: the wastewater collection device (1), the wastewater lifting water pump set (2), the low-temperature evaporation crystallization device (3), the resin adsorption device (4) and the regenerant adding device (5) are in signal connection with the comprehensive controller (6) and controlled by the comprehensive controller (6).
6. The high concentration copper and nickel electroplating wastewater treatment system according to claim 1, characterized in that: between the water inlet of the wastewater collection device (1) and the water outlet of the high-concentration copper and nickel electroplating wastewater, between the water outlet of the wastewater collection device (1) and the wastewater lifting water pump set (2), between the wastewater lifting water pump set (2) and the water inlet of the low-temperature evaporation crystallization device (3), between the sludge discharge port of the low-temperature evaporation crystallization device (3) and the sludge discharge pipeline, between the water outlet of the low-temperature evaporation crystallization device (3) and the water inlet of the resin adsorption device (4), between the standard water outlet of the resin adsorption device (4) and the standard water discharge pipeline, between the chemical feeding port of the resin adsorption device (4) and the regenerant adding device (5), between the regenerated water outlet of the resin adsorption device (4) and the regenerated water return port of the wastewater collection device (1) are connected through a pipeline, The valve is tightly connected with the fitting part inside the meter.
7. The high concentration copper and nickel electroplating wastewater treatment system according to claim 6, characterized in that: all the valves and the instruments are in signal connection with the integrated controller (6), all the valves are controlled by the integrated controller (6), and all the instruments feed back monitoring values to the integrated controller (6).
8. The high concentration copper-nickel electroplating wastewater treatment system according to claim 5 or 7, characterized in that: the integrated controller (6) is electrically connected with the display (7) to display the running state of each device in the system and the monitoring value of each instrument.
CN202023263596.4U 2020-12-30 2020-12-30 High-concentration copper and nickel electroplating wastewater treatment system Active CN215288374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023263596.4U CN215288374U (en) 2020-12-30 2020-12-30 High-concentration copper and nickel electroplating wastewater treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023263596.4U CN215288374U (en) 2020-12-30 2020-12-30 High-concentration copper and nickel electroplating wastewater treatment system

Publications (1)

Publication Number Publication Date
CN215288374U true CN215288374U (en) 2021-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023263596.4U Active CN215288374U (en) 2020-12-30 2020-12-30 High-concentration copper and nickel electroplating wastewater treatment system

Country Status (1)

Country Link
CN (1) CN215288374U (en)

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