CN210367269U - Electroplating wastewater treatment circulating equipment - Google Patents
Electroplating wastewater treatment circulating equipment Download PDFInfo
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- CN210367269U CN210367269U CN201921181760.1U CN201921181760U CN210367269U CN 210367269 U CN210367269 U CN 210367269U CN 201921181760 U CN201921181760 U CN 201921181760U CN 210367269 U CN210367269 U CN 210367269U
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Abstract
The utility model discloses an electroplating effluent treatment circulating equipment, including the catch basin, the catch basin loops through the water pipe intercommunication from a left side to the right side and has neutralization reaction tank, PH equalizing basin, flocculation basin, detection pond and clean water basin, there is the dross pond bottom of flocculation basin through first back flow intercommunication, the dross pond has the filtering ponds through first back flow intercommunication, the filtering ponds are through first back flow and catch basin intercommunication, the detection pond is through second back flow and catch basin intercommunication. The utility model discloses a cooperation of catch basin, neutralization reaction pond, PH equalizing basin, flocculation basin, detection pond, clean water basin, dross pond and filtering ponds not only practices thrift a large amount of washing water costs, has more practiced thrift the blowdown expense of big pen, and the heavy metal concentrate retrieval and utilization of while production to filtering ponds have also reduced the cost of raw materials, and easy operation has avoided causing secondary pollution to reach cyclic utilization's effect, solved the problem that current equipment can not cyclic utilization.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to electroplating wastewater treatment circulating equipment.
Background
Electroplating is a process for plating various metals on the surfaces of metals or other materials by utilizing chemistry and electrochemistry, an electroplating technology is widely applied to the industries of machine manufacturing, light industry, electronics and the like, the components of electroplating wastewater are very complex and contain harmful substances such as heavy metal ions, organic compounds, inorganic compounds and the like, at present, a large amount of wastewater discharged by domestic electroplating plants per year does not reach the national discharge standard, the harmful substances are bound to seriously damage natural ecology after entering the environment, the electroplating wastewater is the wastewater discharged by the electroplating plants, the electroplating industry has strong industrial universality and wide use range, almost all industrial departments have the electroplating plants, but the electroplating wastewater has complex components, the harmfulness of various common heavy metal ions such as chromium, copper, nickel, zinc, tin, lead, cadmium, iron and the like is more serious, and is listed as one of three pollution industries in the world at present, so that the electroplating wastewater not only seriously harms to the environmental ecology, is more harmful to the health of human beings.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electroplating wastewater treatment circulating equipment possesses cyclic utilization's advantage, has solved the problem that current equipment can not cyclic utilization.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electroplating effluent treatment circulating equipment, includes the catch basin, the catch basin loops through the water pipe intercommunication from a left side to the right side and has neutralization reaction pond, PH equalizing basin, flocculation basin, detection pond and clean water basin, there is the dross pond bottom in flocculation basin through first back flow intercommunication, the dross pond has the filtering ponds through first back flow intercommunication, the filtering ponds pass through first back flow and catch basin intercommunication, the detection pond passes through second back flow and catch basin intercommunication.
Preferably, the bottom on flocculation basin right side has the fan through the intake pipe intercommunication, the top fixedly connected with connecting block of intake pipe, the surface of connecting block is provided with the gas pocket.
Preferably, a pressure pump is arranged on the surface of the first return pipe between the flocculation tank and the scum tank.
Preferably, the inner chamber of filtering ponds is provided with filter equipment, filter equipment includes anthracite filtering layer and quartz sand filtering layer, the inner chamber of filtering ponds is from last to having set gradually anthracite filtering layer and quartz sand filtering layer down.
Preferably, a water pump is arranged on the surface of the second return pipe, and an electromagnetic valve is arranged on the surface of the water pipe between the detection pool and the water collecting pool.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation of catch basin, neutralization reaction pond, PH equalizing basin, flocculation basin, detection pond, clean water basin, dross pond and filtering ponds not only practices thrift a large amount of washing water costs, has more practiced thrift the blowdown expense of big pen, and the heavy metal concentrate retrieval and utilization of while production to filtering ponds have also reduced the cost of raw materials, and easy operation has avoided causing secondary pollution to reach cyclic utilization's effect, solved the problem that current equipment can not cyclic utilization.
2. The utility model discloses a cooperation of intake pipe, fan, connecting block and gas pocket, the bubble of being convenient for floats to the surface of water, forms foam or dross to make the suspended substance of aquatic can separate, through the design of force (forcing) pump, be convenient for carry the dross pond with the dross in, through the cooperation of anthracite filter bed and quartz sand filter bed, be convenient for filter the heavy metal in the waste water, through the cooperation of water pump and solenoid valve, be convenient for carry out retreatment with waste water not up to standard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural sectional view of the flocculation tank of the utility model;
fig. 3 is a cross-sectional view of the structure of the filtering tank of the utility model.
In the figure: 1 water collecting tank, 2 water pipes, 3 neutralization reaction tank, 4PH adjusting tank, 5 flocculation tank, 6 detection tank, 7 clean water tank, 8 scum tank, 9 first return pipe, 10 filtering tank, 11 second return pipe, 12 air inlet pipe, 13 fan, 14 connecting block, 15 air holes, 16 pressure pump, 17 filtering device, 171 anthracite filtering layer, 172 quartz sand filtering layer, 18 water pump, 19 solenoid valve.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an electroplating wastewater treatment circulating device comprises a water collecting tank 1, the water collecting tank 1 is communicated with a neutralization reaction tank 3, a PH adjusting tank 4, a flocculation tank 5, a detection tank 6 and a clean water tank 7 sequentially through a water pipe 2 from left to right, the bottom of the right side of the flocculation tank 5 is communicated with a fan 13 through an air inlet pipe 12, the top of the air inlet pipe 12 is fixedly connected with a connecting block 14, the surface of the connecting block 14 is provided with air holes 15, bubbles can float to the water surface through the cooperation of the air inlet pipe 12, the fan 13, the connecting block 14 and the air holes 15 to form foam or scum, so that suspended substances in water can be separated, the scum can be conveniently conveyed into a scum tank 8 through the design of a pressure pump 16, heavy metals in wastewater can be conveniently filtered through the cooperation of an anthracite filter layer 171 and a quartz sand filter layer 172, and through the cooperation of a water pump 18, the wastewater which does not reach the standard is conveniently treated again, the bottom of the flocculation tank 5 is communicated with the scum tank 8 through a first backflow pipe 9, the surface of the first backflow pipe 9 between the flocculation tank 5 and the scum tank 8 is provided with a pressure pump 16, the scum tank 8 is communicated with the filtering tank 10 through the first backflow pipe 9, the inner cavity of the filtering tank 10 is provided with a filtering device 17, the filtering device 17 comprises a anthracite filtering layer 171 and a quartz sand filtering layer 172, the inner cavity of the filtering tank 10 is sequentially provided with the anthracite filtering layer 171 and the quartz sand filtering layer 172 from top to bottom, the filtering tank 10 is communicated with the collecting tank 1 through the first backflow pipe 9, the detection tank 6 is communicated with the collecting tank 1 through a second backflow pipe 11, the surface of the second backflow pipe 11 is provided with a water pump 18, the surface of a water pipe 2 between the detection tank 6 and the collecting tank 1 is provided with an electromagnetic valve 19, the water pipe 1, the neutralization reaction tank 3 and, The flocculation tank 5, the detection tank 6, the clean water tank 7, the scum tank 8 and the filtering tank 10 are matched, so that a large amount of cleaning water cost is saved, large pollution discharge cost is saved, the generated heavy metal concentrated solution is recycled to the filtering tank 10, the cost of raw materials is reduced, the operation is simple, secondary pollution is avoided, the recycling effect is achieved, and the problem that the existing equipment cannot be recycled is solved.
During the use, waste water leads to pipe 2 and enters into collecting basin 1, waste water in collecting basin 1 leads to pipe 2 and enters into neutralization reaction pond 3 in proper order, PH equalizing basin 4 and flocculation basin 5 are handled, make fan 13 work through the peripheral control ware, fan 13 passes through intake pipe 12, connecting block 14 and gas pocket 15, make the heavy metal in the waste water float on the surface of water, make force (forcing) pump 16 work through the peripheral control ware, carry the dross and filter in filtering ponds 10, waste water after the filtration carries out in collecting basin 1 through first back flow pipe 9, detect pond 6 detects waste water, waste water up to standard gets into clean water basin 7 through pipe 2, waste water that does not up to standard gets into in collecting basin 1 through water pump 18 and second back flow pipe 11 and carries out circulation treatment, thereby reach the effect that can recycle.
In summary, the following steps: this electroplating effluent treatment circulating equipment, through catch basin 1, neutralization reaction tank 3, PH equalizing basin 4, flocculation basin 5, detect pond 6, clean water basin 7, the cooperation of scum pond 8 and filtering ponds 10, not only practice thrift a large amount of washing water costs, the blowdown expense of big pen has more been practiced thrift, the heavy metal concentrate retrieval and utilization of while production is to filtering ponds 10, the cost of raw materials has also been reduced, and easy operation avoids causing secondary pollution, thereby reach cyclic utilization's effect, the problem of current equipment non-cyclic utilization has been solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electroplating wastewater treatment circulating equipment, includes catch basin (1), its characterized in that: collecting basin (1) loops through water pipe (2) intercommunication from a left side to the right side and has neutralization reaction pond (3), PH equalizing basin (4), flocculation basin (5), detection pond (6) and clean water basin (7), the bottom of flocculation basin (5) has scum pond (8) through first back flow (9) intercommunication, scum pond (8) have filtering ponds (10) through first back flow (9) intercommunication, filtering ponds (10) are through first back flow (9) and collecting basin (1) intercommunication, it communicates with collecting basin (1) through second back flow (11) to detect pond (6).
2. The electroplating wastewater treatment circulating equipment as claimed in claim 1, wherein: the bottom on the right side of the flocculation tank (5) is communicated with a fan (13) through an air inlet pipe (12), the top of the air inlet pipe (12) is fixedly connected with a connecting block (14), and an air hole (15) is formed in the surface of the connecting block (14).
3. The electroplating wastewater treatment circulating equipment as claimed in claim 1, wherein: and a pressure pump (16) is arranged on the surface of the first return pipe (9) between the flocculation tank (5) and the scum tank (8).
4. The electroplating wastewater treatment circulating equipment as claimed in claim 1, wherein: the inner chamber of filtering ponds (10) is provided with filter equipment (17), filter equipment (17) are including anthracite filtering layer (171) and quartz sand filtering layer (172), the inner chamber of filtering ponds (10) is from last to having set gradually anthracite filtering layer (171) and quartz sand filtering layer (172) down.
5. The electroplating wastewater treatment circulating equipment as claimed in claim 1, wherein: a water pump (18) is arranged on the surface of the second return pipe (11), and an electromagnetic valve (19) is arranged on the surface of the water pipe (2) between the detection pool (6) and the water collecting pool (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921181760.1U CN210367269U (en) | 2019-07-25 | 2019-07-25 | Electroplating wastewater treatment circulating equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921181760.1U CN210367269U (en) | 2019-07-25 | 2019-07-25 | Electroplating wastewater treatment circulating equipment |
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CN210367269U true CN210367269U (en) | 2020-04-21 |
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CN201921181760.1U Active CN210367269U (en) | 2019-07-25 | 2019-07-25 | Electroplating wastewater treatment circulating equipment |
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CN (1) | CN210367269U (en) |
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2019
- 2019-07-25 CN CN201921181760.1U patent/CN210367269U/en active Active
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Address after: 523000 Guangdong province Dongguan City Wanjiang streets Lo Chung Village building A No. 1 -2 Patentee after: GUANGDONG WTEYA ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 523000 Jiabao building, Hexing street, Bada Road, Guancheng District, Dongguan City, Guangdong Province Patentee before: GUANGDONG WTEYA ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |