CN206328249U - Heavy metal waste water treatment system - Google Patents

Heavy metal waste water treatment system Download PDF

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Publication number
CN206328249U
CN206328249U CN201621285814.5U CN201621285814U CN206328249U CN 206328249 U CN206328249 U CN 206328249U CN 201621285814 U CN201621285814 U CN 201621285814U CN 206328249 U CN206328249 U CN 206328249U
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China
Prior art keywords
heavy metal
pipeline
tmf
micro
collecting pit
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Expired - Fee Related
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CN201621285814.5U
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Chinese (zh)
Inventor
赵永成
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Chongqing Winning Environmental Protection Group Co Ltd
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Chongqing Winning Environmental Protection Group Co Ltd
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Priority to CN201621285814.5U priority Critical patent/CN206328249U/en
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Publication of CN206328249U publication Critical patent/CN206328249U/en
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Abstract

The utility model is related to commercial metal wastewater treatment equipment, specifically a kind of heavy metal waste water treatment system, including be sequentially connected in series on pipeline heavy metal wastewater thereby collecting pit, reaction settling basin, neutralization reaction pond.Aerator I is connected by pipeline with blower fan, is provided with the heavy metal wastewater thereby collecting pit and pipeline between reaction settling basin foremost by the pump I of the switch board control operation with PLC control sheets;It is provided with TMF micro-filtrate membrane filtration tube assemblies in the neutralization reaction pond and pipeline between the reaction settling basin of least significant end, pump II is provided with the TMF micro-filtrate membrane filtrations tube assembly and pipeline between the reaction settling basin of least significant end.The utility model is this have the advantage that due to the structure:With remove functional oil, use cost is reduced, reduce workman's later maintenance labor intensity, improve filtering stability and improve tail end clean water quality degree.

Description

Heavy metal waste water treatment system
Technical field
The utility model is related to commercial metal Waste Water Treatment, especially a kind of that there is remove functional oil, reduction to use Cost, reduction workman's later maintenance labor intensity, the heavy metal wastewater thereby for improving filtering stability and raising tail end clean water quality degree Processing system.
Background technology
With Global Sustainable Development implementation, recycling industries and clean production technology is increasingly closed by people Note.The integrated control stages such as electroplated heavy metals waste water treatment is recycled to process for cleanly preparing, material, waste water recycling are sent out Exhibition.Exploitation and application that following electroplated heavy metals waste water treatment will implement recycling economy, pay attention to clearer production technology;Using full mistake Process control, with reference to wastewater comprehensive treatment, finally realize wastewater zero discharge.Electroplating wastewater species need to be so various, but an existing huge sum of money Category processing system generally comprises the wastewater collection pond being sequentially connected in series on pipeline, the reaction settling basin for removing removing heavy metals, neutralized Reaction tank, is arranged on the aerator in all reaction tanks, the blower fan connected with aerator, and be arranged on pipeline by The pump and control valve of switch board control operation.
Existing heavy metal treatment systems are in processing procedure, and the proportion of goods damageds of pump and control valve are higher, cause pump and control The reason for valve is blocked is the greasy dirt in heavy metal wastewater thereby, however, the complex structure of deoiling of existing structure, high cost, when using Need to consume the other energy, such as the clean water that the electricity, backwash that heating needs need.Filtration is with use time Passage, it retains the ability reduction excessive velocities of solid, is typically accomplished by changing filtration at 3 to 5 months, and filter steady Qualitative difference, causing tail end clean water quality to spend the later stage can not be up to standard.
Utility model content
The purpose of this utility model is to provide a kind of with remove functional oil, reduction use cost, reduction workman's later maintenance Labor intensity, the heavy metal waste water treatment system for improving filtering stability and raising tail end clean water quality degree.
The technical scheme used to achieve the above object is such, i.e., a kind of heavy metal waste water treatment system, including It is sequentially connected in series the heavy metal wastewater thereby collecting pit on pipeline, at least three reaction settling basins for removing removing heavy metals, neutralization reaction Pond, is provided with aerator I, the aeration in the bottom of pond of the heavy metal wastewater thereby collecting pit, reaction settling basin, neutralization reaction pond Device I is connected by pipeline with blower fan, and detector for content of heavy metal and grug feeding jar I are provided with the reaction settling basin;It is described Detector for content of heavy metal and grug feeding jar I by pipeline with being connected in the pond of reaction settling basin, grug feeding jar and reaction settling basin Between pipeline on be provided with magnetic valve I;Detector for pH value, acid solution grug feeding jar and alkali lye are provided with the neutralization reaction pond Grug feeding jar, detector for pH value, acid solution grug feeding jar and alkali lye grug feeding jar by pipeline with being connected in the pond of neutralization reaction pond, acid It is provided with magnetic valve II, the pipeline between alkali lye grug feeding jar and reaction tank and sets on pipeline between liquid grug feeding jar and reaction tank There is magnetic valve III;The blower fan, detector for content of heavy metal, magnetic valve I, detector for pH value, magnetic valve II and magnetic valve III Operation is controlled by the switch board with PLC control sheets;Connected between two adjacent reaction settling basins by communicating pipe;It is special Levy and be:Be provided with the heavy metal wastewater thereby collecting pit and pipeline between reaction settling basin foremost by with The pump I of the switch board control operation of PLC control sheets;
TMF micro-filtrate membrane filtrations are provided with the neutralization reaction pond and pipeline between the reaction settling basin of least significant end Pump II is provided with tube assembly, the TMF micro-filtrate membrane filtrations tube assembly and pipeline between the reaction settling basin of least significant end;
Concentration tank is provided with the pump II and pipeline between the reaction settling basin of least significant end, the concentration tank passes through Reflux line is connected with TMF micro-filtrate membrane filtration tube assembly concentrated solution outlets, the clean water out of TMF micro-filtrate membrane filtration tube assemblies with Neutralization reaction pond is connected, and the aerator II connected with blower fan is provided with the intracavity bottom of concentration tank;
The bottom of pond of the reaction settling basin and the intracavity bottom of concentration tank are connected by sludge discharge pipe and mudpan It is logical, be provided with check valve I on the sludge discharge pipe between reaction settling basin and mudpan, concentration tank and mudpan it Between sludge discharge pipe on be provided with check valve II.
The utility model is this have the advantage that due to said structure:With remove functional oil, reduce use cost, reduction Workman's later maintenance labor intensity, improve filtering stability and improve tail end clean water quality degree.
Brief description of the drawings
The nonlimiting examples that the utility model can be provided by accompanying drawing are further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model heavy metal wastewater thereby collecting pit.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Referring to attached Fig. 1 and 2, the heavy metal waste water treatment system in figure, including the heavy metal being sequentially connected in series on pipeline are useless Water collecting pit 1, at least three reaction settling basins 2 for removing removing heavy metals, neutralization reaction pond 3, are collected in the heavy metal wastewater thereby Pond 1, reaction settling basin 2, the bottom of pond of neutralization reaction pond 3 are provided with aerator I 4, and the aerator I 4 passes through pipeline and wind Machine 5 is connected, and detector for content of heavy metal 6 and grug feeding jar I 7 are provided with the reaction settling basin 2;The content of beary metal detection Instrument 6 and grug feeding jar I 7 by pipeline with being connected in the pond of reaction settling basin 2, the pipeline between grug feeding jar 7 and reaction settling basin 2 On be provided with magnetic valve I 8;Detector for pH value 9, acid solution grug feeding jar 10 and alkali lye dosing are provided with the neutralization reaction pond 3 Tank 11, detector for pH value 9, acid solution grug feeding jar 10 and alkali lye grug feeding jar 11 connect in the pond by pipeline and neutralization reaction pond 3 It is logical, be provided with magnetic valve II 12 on the pipeline between acid solution grug feeding jar 10 and reaction tank 3, alkali lye grug feeding jar 11 and reaction tank 3 it Between pipeline on be provided with magnetic valve III 13;The blower fan 5, detector for content of heavy metal 6, magnetic valve I 8, detector for pH value 9th, magnetic valve II 12 and magnetic valve III 13 control to run by the switch board with PLC control sheets;Two adjacent reaction precipitations Connected between pond 2 by communicating pipe;It is characterized in that:The heavy metal wastewater thereby collecting pit 1 is with being located at reaction precipitation foremost It is provided with pipeline between pond 2 by the pump I 14 of the switch board control operation with PLC control sheets;
TMF microfiltration membranes mistakes are provided with the neutralization reaction pond 3 and pipeline between the reaction settling basin 2 of least significant end Set on chimney filter component 15, the TMF micro-filtrate membrane filtrations tube assembly 15 and pipeline between the reaction settling basin 2 of least significant end There is pump II 16;
Concentration tank 17 is provided with the pump II 16 and pipeline between the reaction settling basin 2 of least significant end, the concentration Tank 17 is connected by reflux line with the concentrated solution outlet of TMF micro-filtrate membrane filtrations tube assembly 15, TMF micro-filtrate membrane filtrations tube assembly 15 Clean water out is connected with neutralization reaction pond 3, and the aerator II connected with blower fan 5 is provided with the intracavity bottom of concentration tank 17 18;
The bottom of pond of the reaction settling basin 2 and the intracavity bottom of concentration tank 17 pass through sludge discharge pipe 19 and sludge settling Pond 20 is connected, and check valve I 21, concentration tank are provided with the sludge discharge pipe 19 between reaction settling basin 2 and mudpan 20 Check valve II 22 is provided with sludge discharge pipe 19 between 17 and mudpan 20.In this embodiment, TMF microfiltration membranes mistake The setting of chimney filter component 15, improves filtering stability and improves tail end clean water quality degree;The setting of concentration tank 17 causes weight The reduction reaction of metallic wastewater is more abundant.
Further to improve filtering stability and improving in tail end clean water quality degree, above-described embodiment, preferably:It is described TMF micro-filtrate membrane filtrations tube assembly 15 includes at least two TMF micro-filtrate membrane filtration pipes, adjacent two TMF micro-filtrate membrane filtration pipes again The concentrated solution outlet of TMF micro-filtrate membrane filtration pipes at front position and the TMF micro-filtrate membrane filtration pipes at back-end location Entrance point by pipeline communication, clean water out and the neutralization reaction pond 3 of each TMF micro-filtrate membrane filtration pipe are connected by pipeline It is logical, it is provided with check valve on the pipeline between the clean water out and neutralization reaction pond 3 of each TMF micro-filtrate membrane filtration pipe;
The entrance point and concentration tank of TMF micro-filtrate membrane filtration pipes in TMF micro-filtrate membrane filtrations tube assembly 15 at foremost position 17 connections;The concentrated solution outlet of TMF micro-filtrate membrane filtration pipes in TMF micro-filtrate membrane filtrations tube assembly 15 at last end position is by returning Flow tube road is connected with concentration tank 17.
Deoiled in the case of to realize without outside energy consumption, it is ensured that in the service life of each part, above-described embodiment, preferably Ground:The heavy metal wastewater thereby collecting pit 1 is again including the dividing plate I 23 being arranged in the inner chamber of heavy metal wastewater thereby collecting pit 1, the dividing plate I 23 top is less than the side wall top of heavy metal wastewater thereby collecting pit 1, and two side and the heavy metal wastewater thereby of the dividing plate I 23 are collected The inwall of one relative position in pond 1 is fixed as one, the bottom wall of the bottom wall for stating dividing plate I 23 and heavy metal wastewater thereby collecting pit 1 It is fixed as one;The inner chamber of heavy metal wastewater thereby collecting pit 1 is divided into intake antrum 24 and water chamber 25 by the dividing plate I 23, the water inlet The top of chamber 24 is connected with the top of water chamber 25;Aerator I 4 in heavy metal wastewater thereby collecting pit 1 is located at intake antrum 24 Bottom;
Connected, connected using drain pipe with water chamber 25 with intake antrum 24 using feed tube;
Dividing plate II 26 and dividing plate III 27, the two side of the dividing plate II 26 and dividing plate III 27 are fixed with the water chamber 25 Inwall of the two side with the same relative position of heavy metal wastewater thereby collecting pit 1 be fixed as one;The top of the dividing plate II 26 The side wall top of end and the top of dividing plate III 27 with heavy metal wastewater thereby collecting pit 1 is concordant, the bottom of dividing plate II 26 and dividing plate III 27 bottom is respectively provided with space 28 between the bottom wall of heavy metal wastewater thereby collecting pit 1.In this embodiment, heavy metal wastewater thereby is received Collecting pond 1 has water chamber 6, the setting of the void 9 of water chamber 6 so that oil and water natural separation, it is no longer necessary to set by other It is standby, the new energy is also no longer needed to use, it is simple in construction, realize the pump and control valve on remove functional oil, subsequent process equipment No longer block, reduce use cost and reduce workman's later maintenance labor intensity.
Further to improve in deoiling effect, above-described embodiment, preferably:Given up with heavy metal the bottom of the dividing plate II 26 The height in the space 28 between the bottom wall of water collecting pit 1 is higher than the bottom of dividing plate III 27 and the bottom wall of heavy metal wastewater thereby collecting pit 1 Between space 28 height.
All parts are market products in above-described embodiment.
Obviously, above-mentioned all embodiments are a part of embodiments of the present utility model, rather than whole embodiments.It is based on Embodiment described in the utility model, it is all other that those skilled in the art are obtained under the premise of creative work is not made Embodiment, belongs to the category of the utility model protection.
In summary, due to said structure, with remove functional oil, reduce use cost, reduce workman's later maintenance Labor intensity, improve filtering stability and improve tail end clean water quality degree.

Claims (4)

1. a kind of heavy metal waste water treatment system, including the heavy metal wastewater thereby collecting pit being sequentially connected in series on pipeline(1), remove weight At least three reaction settling basins of metal(2), neutralization reaction pond(3), in the heavy metal wastewater thereby collecting pit(1), reaction it is heavy Shallow lake pond(2), neutralization reaction pond(3)Bottom of pond be provided with aerator I(4), the aerator I(4)Pass through pipeline and blower fan (5)Connection, the reaction settling basin(2)On be provided with detector for content of heavy metal(6)With grug feeding jar I(7);The heavy metal contains Measure detector(6)With grug feeding jar I(7)Pass through pipeline and reaction settling basin(2)Pond in connect, grug feeding jar(7)It is heavy with reaction Shallow lake pond(2)Between pipeline on be provided with magnetic valve I(8);The neutralization reaction pond(3)On be provided with detector for pH value(9)、 Acid solution grug feeding jar(10)With alkali lye grug feeding jar(11), detector for pH value(9), acid solution grug feeding jar(10)With alkali lye grug feeding jar(11) Pass through pipeline and neutralization reaction pond(3)Pond in connect, acid solution grug feeding jar(10)With reaction tank(3)Between pipeline on set There is magnetic valve II(12), alkali lye grug feeding jar(11)With reaction tank(3)Between pipeline on be provided with magnetic valve III(13);The wind Machine(5), detector for content of heavy metal(6), magnetic valve I(8), detector for pH value(9), magnetic valve II(12)With magnetic valve III (13)Operation is controlled by the switch board with PLC control sheets;Two adjacent reaction settling basins(2)Between connected by communicating pipe It is logical;It is characterized in that:The heavy metal wastewater thereby collecting pit(1)With positioned at reaction settling basin foremost(2)Between pipeline on It is provided with by the pump I of the switch board control operation with PLC control sheets(14);
The neutralization reaction pond(3)With the reaction settling basin positioned at least significant end(2)Between pipeline on be provided with TMF microfiltration membranes mistakes Chimney filter component(15), the TMF micro-filtrate membrane filtrations tube assembly(15)With the reaction settling basin positioned at least significant end(2)Between pipeline On be provided with pump II(16);
The pump II(16)With the reaction settling basin positioned at least significant end(2)Between pipeline on be provided with concentration tank(17), this is dense Contracting tank(17)Pass through reflux line and TMF micro-filtrate membrane filtration tube assemblies(15)Concentrated solution outlet is connected, TMF micro-filtrate membrane filtration pipe groups Part(15)Clean water out and neutralization reaction pond(3)Connection, in concentration tank(17)Intracavity bottom be provided with and blower fan(5)Even Logical aerator II(18);
The reaction settling basin(2)Bottom of pond and concentration tank(17)Intracavity bottom pass through sludge discharge pipe(19)It is heavy with sludge Shallow lake pond(20)Connection, reaction settling basin(2)With mudpan(20)Between sludge discharge pipe(19)On be provided with check valve I (21), concentration tank(17)With mudpan(20)Between sludge discharge pipe(19)On be provided with check valve II(22).
2. heavy metal waste water treatment system according to claim 1, it is characterised in that:The TMF micro-filtrate membrane filtrations pipe group Part(15)Include being located at front position at least two TMF micro-filtrate membrane filtration pipes, adjacent two TMF micro-filtrate membrane filtration pipes again The entrance point of the concentrated solution outlet of TMF micro-filtrate membrane filtration pipes and the TMF micro-filtrate membrane filtration pipes at back-end location passes through pipeline Connection, the clean water out and neutralization reaction pond of each TMF micro-filtrate membrane filtration pipe(3)By pipeline communication, each TMF is micro- The clean water out and neutralization reaction pond of membrane filtration pipe(3)Between pipeline on be provided with check valve;
TMF micro-filtrate membrane filtration tube assemblies(15)The entrance point and concentration tank of TMF micro-filtrate membrane filtration pipes at middle foremost position (17)Connection;TMF micro-filtrate membrane filtration tube assemblies(15)In the concentrated solution outlets of TMF micro-filtrate membrane filtration pipes at last end position lead to Cross reflux line and concentration tank(17)Connection.
3. heavy metal waste water treatment system according to claim 1, it is characterised in that:The heavy metal wastewater thereby collecting pit (1)Include being arranged on heavy metal wastewater thereby collecting pit again(1)Inner chamber in dividing plate I(23), the dividing plate I(23)Top less than weight Metallic wastewater collecting pit(1)Side wall top, the dividing plate I(23)Two side and heavy metal wastewater thereby collecting pit(1)A phase The inwall of position is fixed as one, it is described to state dividing plate I(23)Bottom wall and heavy metal wastewater thereby collecting pit(1)Bottom wall be fixed as One;The dividing plate I(23)By heavy metal wastewater thereby collecting pit(1)Inner chamber be divided into intake antrum(24)And water chamber(25), this enters Water cavity(24)Top and water chamber(25)Top connection;Heavy metal wastewater thereby collecting pit(1)In aerator I(4)It is located at Intake antrum(24)Bottom;
Using feed tube and intake antrum(24)Connection, using drain pipe and water chamber(25)Connection;
The water chamber(25)In be fixed with dividing plate II(26)With dividing plate III(27), the dividing plate II(26)Two side and dividing plate Ⅲ(27)Two side with heavy metal wastewater thereby collecting pit(1)The inwall of same relative position be fixed as one;The dividing plate Ⅱ(26)Top and dividing plate III(27)Top with heavy metal wastewater thereby collecting pit(1)Side wall top it is concordant, dividing plate II (26)Bottom and dividing plate III(27)Bottom with heavy metal wastewater thereby collecting pit(1)Bottom wall between be respectively provided with space(28).
4. heavy metal waste water treatment system according to claim 3, it is characterised in that:The dividing plate II(26)Bottom with Heavy metal wastewater thereby collecting pit(1)Bottom wall between space(28)Height be higher than dividing plate III(27)Bottom and heavy metal wastewater thereby Collecting pit(1)Bottom wall between space(28)Height.
CN201621285814.5U 2016-11-28 2016-11-28 Heavy metal waste water treatment system Expired - Fee Related CN206328249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621285814.5U CN206328249U (en) 2016-11-28 2016-11-28 Heavy metal waste water treatment system

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Application Number Priority Date Filing Date Title
CN201621285814.5U CN206328249U (en) 2016-11-28 2016-11-28 Heavy metal waste water treatment system

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CN206328249U true CN206328249U (en) 2017-07-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231676A (en) * 2018-10-15 2019-01-18 佛山市思特四通化工有限公司 A kind of chemical industry heavy-metal waste water treatment device and its operating method
TWI649270B (en) * 2018-01-25 2019-02-01 黃克人 Treatment and system for waste liquid containing heavy metal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649270B (en) * 2018-01-25 2019-02-01 黃克人 Treatment and system for waste liquid containing heavy metal
CN109231676A (en) * 2018-10-15 2019-01-18 佛山市思特四通化工有限公司 A kind of chemical industry heavy-metal waste water treatment device and its operating method
CN109231676B (en) * 2018-10-15 2021-10-08 广州威羊汽车零部件有限公司 Heavy metal wastewater treatment device for chemical industry and operation method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170714

Termination date: 20171128

CF01 Termination of patent right due to non-payment of annual fee