CN104176860A - Electric flocculation effluent treatment system - Google Patents
Electric flocculation effluent treatment system Download PDFInfo
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- CN104176860A CN104176860A CN201410396568.XA CN201410396568A CN104176860A CN 104176860 A CN104176860 A CN 104176860A CN 201410396568 A CN201410396568 A CN 201410396568A CN 104176860 A CN104176860 A CN 104176860A
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Abstract
The invention discloses an electric flocculation effluent treatment system, comprising a pH regulating pond, a reaction tank, a delivery pump, an electric flocculation effluent treatment device, a pH callback pool, a coagulation tank, a solid-liquid separation device and a water production pump, wherein the sewage treatment comprises the following processes: heavy metal wastewater injection; pH adjustment; tubular electrochemical wastewater treatment; Al(OH)3 reaction coagulation; an intermediate tank; solid-liquid separation; and water production. A pipeline of the electric flocculation effluent treatment device is multi-section; the upstream end of each section of pipeline is provided with a detection valve; and the downstream end is provided with a dosing valve, so that the drug can be added at any pipe section, and different drugs can be added at different processes of different pipe sections, thereby meeting the processing requirements. The sewage treatment effect can be greatly improved, and the reaction time can be shortened.
Description
Technical field
The present invention relates to field of waste water treatment technology, refer in particular to the new application of a kind of tubular type electro-chemical systems in wastewater treatment.
Background technology
At present electroplated heavy metals waste water recycling pre-treatment have a following concentrated traditional method:
1, the precipitator method: by adding chemical to form metal oxide precipitation or metal oxide co-precipitation on the throw out generating, thereby reach the object of heavy-metal ion removal.This method exists that to go out shipwreck after processing up to standard to a certain extent, and body refuse sedimentation slowly and the shortcoming such as dehydration difficulty.
2, absorption method: even be attracted on sorbent material and remove by the ion in metal ion and sorbent material or functional group's exchange.The deficiency of this method has: some adsorbent capacity is low, difficult life, and recycling number of times is few.
3, ion exchange method: by example exchange resin removal heavy metal oxide compound under certain condition.The shortcoming of this method has: waste water quality is required strictly, and cost is high.
4, membrane separation process: membrane separation process is to utilize the film with selectivity, the novel method of a kind of separation that under the promotion of external force, mixture is separated, purifies, concentrated.The technology of this method processing heavy metal wastewater thereby is also immature, needs further to be studied.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of electricity flocculation Waste Water Treatment, its can be in electricity flocculates wastewater treatment equipment stage agent addition, be easy to control reactant concn, wastewater treatment efficiency is significantly improved, Reaction time shorten.
For achieving the above object, the present invention adopts following technical scheme:
A kind of electricity flocculation Waste Water Treatment, comprises
One PH adjusts pond, reaction tank and transferpump, and this reaction tank is located at this PH, and to adjust pond side other and adjust pond with PH and communicate, and waste water injects after this PH adjusts pond and carries out PH adjustment, then adjusts pond by PH and flow to reaction tank and carry out chemical reaction;
One electricity flocculation wastewater treatment equipment, this electricity flocculates between wastewater treatment equipment and reaction tank by carrying pumps water, by this electricity flocculation wastewater treatment equipment of the waste water suction of reaction tank; This electricity flocculation wastewater treatment equipment is to be composed in series by multistage convoluted conduit, water inlet in first segment pipe is installed into water valve, in the water outlet of end pipeline, pressurizing valve is installed, middle arbitrary segment pipe and the joint installation and measuring valve of its preceding paragraph pipeline, with the joint installation dosing valve of its next segment pipe; And every segment pipe includes for the anode of electrocatalysis and negative electrode, this negative electrode in a tubular form, forms tube chamber in the inside of negative electrode; This anode is bar-shaped or tubulose, and anode is supported in the tube chamber center of negative electrode by several bracing frames, and this negative electrode overcoat has the leakproof sebific duct that can avoid pipeline gas leakage;
One PH readjustment pond, coagulation basin, equipment for separating liquid from solid and product water pump, the water outlet of this electricity flocculation wastewater treatment equipment passes into PH readjustment pond, this PH readjustment pond communicates with this coagulation basin, the water side of this coagulation basin passes into equipment for separating liquid from solid, is connected on equipment for separating liquid from solid and clear water after treatment is sent by producing water pump.
As a kind of preferred version, the pipeline of described electricity flocculation wastewater treatment equipment has two rows at least.
As a kind of preferred version, each discharge pipe is to be set up in parallel before and after the mode being connected in series, and the first segment pipe of front discharge pipe is located at below, and end pipeline is located at top, and intermediate conduit increases successively highly upwards serial connection and installs; The first segment pipe in described rear of tube road is located at top, and end pipeline is located at below, and intermediate conduit reduces successively serial connection highly downwards and installs; Between the end pipeline of this front discharge pipe and the first segment pipe in rear of tube road, be connected in series.
As a kind of preferred version, each discharge pipe is to be set up in parallel before and after the mode being connected in parallel, and the first segment pipe of each discharge pipe is all located at below, and end pipeline is all located at top, and intermediate conduit all increases successively highly upwards serial connection and installs; The first segment pipe of each discharge pipe converges and is connected on water intaking valve, and the end pipeline of each discharge pipe converges and is connected on pressurizing valve.
As a kind of preferred version, each segment pipe of described electricity flocculation wastewater treatment equipment is rack-mount, between this each segment pipe and support, is screwed.
As a kind of preferred version, described PH adjusts in pond and electricity flocculation wastewater treatment equipment and adds H
2o
2oxygenant.
As a kind of preferred version, in described coagulation basin, add Al (OH)
3coagulant aids.
As a kind of preferred version, support frame as described above comprises a ring bodies and the multiple support ribs by the outside radiation formation of this ring bodies, this anode is arranged in the annular collar that ring bodies forms, the inner-wall surface of each support ribs Contact cathod pipe and and the inner-wall surface of cathode tube between form multiple water stream channels that impel current to form eddy current.
As a kind of preferred version, a water supply connector and a water out adapter are installed respectively in the two ends of described leakproof sebific duct, and this water-in and water-out joint and the sealed at both ends of leakproof sebific duct are joined; This water supply connector has a feed-water end and connects body and and be connected body with this feed-water end and be the water-in that T word is arranged; This water out adapter has a water side and connects body and and be connected body with this water side and be the water outlet that T word is arranged, and this water-in, negative electrode tube chamber and water outlet communicate.
As a kind of preferred version, the end of described water supply connector is provided with the first sealing plug, and the center of this first sealing plug has first through hole passing for anode end; The end of described water out adapter is provided with the second sealing plug, and the center of this second sealing plug has second through hole passing for cathode end.
The present invention compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, because comprising PH, this Sewage treatment systems adjusts pond, reaction tank, transferpump, electricity flocculation wastewater treatment equipment, PH readjustment pond, coagulation basin, equipment for separating liquid from solid and product water pump; Sewage disposal is according to injecting heavy metal wastewater thereby → pH adjustment → tubular type electrochemistry wastewater treatment → Al(OH)
3reaction coagulation → medial launder → solid-liquid separation → product water; Especially adopt electricity flocculation wastewater treatment equipment, first, because the pipeline of this electricity flocculation wastewater treatment equipment is multi-stage type, the upstream extremity of every segment pipe arranges and detects valve, downstream end arranges dosing valve, thereby by the order that first detects dosing again, if detectable level is up to standard without dosing, if Automatic Dosing up to standard, can add medicament to realize any pipeline section, and can add different medicaments in the different flow processs of different pipe sections, to meet processing needs.Secondly, anodic-cathodic exists with the form of pipeline, and sheathed leakproof sebific duct outside, and so that the reaction compartment of sealing to be provided, the obnoxious flavour of generation can loss, be easy to control, reaction comprehensively, combined and instant.Moreover, due to the environment sealing in each segment pipe, add at water outlet pressurizing valve is set, can be to gas pressurization, make gas solubility higher, treatment effect is better.Moreover the bracing frame in pipeline can make liquid medicine produce eddy current, thereby liquid medicine is better mixed, and solubleness is higher, and treatment effect is better; In addition, can independent assortment due to the component specification product of each segment pipe, equipment cost is low, simple in structure, safeguards easily.Finally, each pipeline can be connected and be made treatment effect better, also can parallel connection add high throughput, and assembling mode diversity, meets different sewage processing demands.
For more clearly setting forth constitutional features of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is the front view of the electricity flocculation wastewater treatment equipment of the present invention's embodiment;
Fig. 2 is the enlarged view of the pipeline of the present invention's embodiment;
Fig. 3 is the partial schematic diagram of the head end of the pipeline of the present invention's embodiment;
Fig. 4 is the partial schematic diagram of the end of the pipeline of the present invention's embodiment;
Fig. 5 is the schematic diagram of the bracing frame of the pipeline of the present invention's embodiment;
Fig. 6 is the left view of the electricity flocculation wastewater treatment equipment of the present invention's embodiment, and in figure, each pipeline is connected in series;
Fig. 7 is the left view of the electricity flocculation wastewater treatment equipment of the present invention's embodiment, and in figure, each pipeline is connected in parallel;
Fig. 8 is the schematic diagram of Sewage treatment systems in the present invention's embodiment.
Accompanying drawing identifier declaration:
1, Sewage treatment systems
10, electricity flocculation wastewater treatment equipment 11, pipeline
111, first segment pipe 112, end pipeline
113, intermediate conduit 114, joint
1141, water supply connector 1141-1 feed-water end connects body
1141-2, water-in 1142, water out adapter
1142-1 water side connects body 1142-2 water outlet
115, anode 116, negative electrode
1161, tube chamber 117, leakproof sebific duct
118, sealing plug 1181, the first sealing plug
1182, the first through hole 1183, the second sealing plug
1184, the second through hole 119, bracing frame
1191, ring bodies 1192, support ribs
1193, arc groove 1194, water stream channel
12, water-in
13, water intaking valve 14, water outlet
15, pressurizing valve 16, detection valve
17, dosing valve 18, support
19, screw
20, PH adjusts pond 30, reaction tank
40, transferpump 50, PH adjust back pond
60, coagulation basin 70, equipment for separating liquid from solid
80, produce water pump.
Embodiment
Please refer to shown in Fig. 1 to Fig. 7, it has demonstrated the concrete structure of the electricity flocculation wastewater treatment equipment 10 of the present invention's preferred embodiment, this electricity flocculation wastewater treatment equipment 10 is to compose in series by multistage pipeline 11 is roundabout, in first segment pipe 111 be provided with water-in 12, these water-in 12 places are installed into water valve 13.Be provided with water outlet 14 in end pipeline 112, pressurizing valve 15 is installed at these water outlet 14 places.Middle arbitrary segment pipe 113 is with joint 114 place's installation and measuring valves 16 of its preceding paragraph pipeline, install dosing valves 17 with joint 114 places of its next segment pipe.
As shown in Figures 2 to 5, every segment pipe 11 includes anode 115 and the negative electrode 116 for electrocatalysis.This negative electrode 116 in a tubular form, forms tube chamber 1161 in the inside of negative electrode 116; This anode 115 is bar-shaped or tubulose, and anode 115 is supported in tube chamber 1161 centers of negative electrode 116 by several bracing frames 119; Each bracing frame 119 comprises a ring bodies 1191 and the multiple support ribs 1192 by the outside radiation formation of this ring bodies, this anode 115 is arranged in the annular collar that ring bodies 1191 forms, the inner-wall surface of each support ribs 1192 Contact cathod pipes 116 and and the inner-wall surface of cathode tube 116 between form multiple water stream channels 1194 that impel current to form eddy current.In addition, these negative electrode 116 overcoats have the leakproof sebific duct 117 that can avoid body gas leakage.
In the present embodiment, support frame as described above is insulating material.Between described anode 115 and negative electrode 116, be equipped with 4 bracing frames 119, each bracing frame 119 is supported in respectively two ends and the middle part of this anode 115.It should be noted that, the quantity of bracing frame 119 is not limited to 4, can freely increase and decrease according to needs.Each bracing frame has 5 support ribs 1192, between adjacent two support ribs 1192, forms arc groove 1193, encloses and form described water stream channel 1194 between arc groove and anode tube cavity wall face.
By anodic-cathodic 116,115 is existed with a kind of form of pipeline, sewage can be directly flows in tube chamber, flows while carries out electrolysis, reacts more abundant.Secondly, anodic-cathodic 116,115 is inserted in leakproof sebific duct 117, thereby this electricity flocculation wastewater treatment equipment 10 is not all existed and leaks, leaks gas by water-in 12 to water outlet 14 entirety, and the reaction compartment of sealing is provided, reaction is comprehensive, combined and instant.In addition, by pressurizing valve 15 being set at water outlet 14 places, can be to gas pressurization, the space of sealing makes gas solubility higher, and treatment effect is better.Nationality is by arranging water stream channel 1194 on bracing frame 119 again, and current are flowed through behind the little space of this water stream channel 1194 by large space, produce eddying effect, thereby liquid medicine better mixed through the current of water stream channel 1194, and solubleness is higher, and treatment effect is better
Particularly, as shown in Figure 3 and Figure 4, a water supply connector 1141 and a water out adapter 1142 are installed respectively in the two ends of described leakproof sebific duct 117, and this water-in and water-out joint 1141 joins with the sealed at both ends of leakproof sebific duct 1142, guarantee that each segment pipe 11 is water-tight, gas leakage.Wherein, this water supply connector 1141 has a feed-water end and connects body 1141-1 and and be connected body with this feed-water end and be the water-in 1141-2 that T word is arranged; This water out adapter 1142 has a water side and connects body 1142-1 and and be connected body with this water side and be the water outlet 1142-2 that T word is arranged, this water-in 1141-2, negative electrode tube chamber 1161 and the water outlet 1142-2 that communicates.
In addition, the two ends of each segment pipe 11 all have sealing plug 118.Wherein, the end of described water supply connector 1141 is provided with the first sealing plug 1181, and the center of this first sealing plug 1181 has first through hole 1182 passing for anode end; The end of described water out adapter 1142 is provided with the second sealing plug 1183, and the center of this second sealing plug 1183 has second through hole 1184 passing for cathode end.
As shown in Figure 6, Figure 7, the pipeline 11 of described electricity flocculation wastewater treatment equipment 10 has two rows at least, and each segment pipe is arranged on support 18, preferably can be fixing by screw 19 between each segment pipe and support 18, thus equipment fast demountable, by place flexible combination, take up an area little, be applicable to various environment.
In this device, each discharge pipe 11 can join by serial or parallel connection.
As shown in Figure 6, in the time of series connection, each discharge pipe 11 front and back are set up in parallel, and the first segment pipe 111 of front discharge pipe 11 is located at below, and end pipeline 112 is located at top, and intermediate conduit 113 increases successively highly upwards serial connection and installs; Described rear of tube road 11 ' first segment pipe 111 ' be located at top, end pipeline 112 ' be located at below, intermediate conduit 113 ' reduce successively serial connection highly downwards to install; The end pipeline 112 of this front discharge pipe 11 and rear of tube road 11 ' first segment pipe 111 ' between be connected in series.When selecting while being connected in series, electricity flocculation wastewater treatment equipment 10, because pipeline lengthens as original several times, makes sewage make treatment effect better.
As shown in Figure 7, in the time of parallel connection, each discharge pipe 11 front and back are set up in parallel, and the first segment pipe 111 of each discharge pipe 11 is all located at below, and end pipeline 112 is all located at top, and intermediate conduit 113 all increases successively highly upwards serial connection and installs; The first segment pipe 111 of each discharge pipe 11 converges and is connected on water intaking valve 13, and the end pipeline 112 of each discharge pipe 11 converges and is connected on pressurizing valve 15.When selecting while being connected in parallel, the each discharge pipe 11 of electricity flocculation wastewater treatment equipment 10 acts on simultaneously, adds high throughput.
The principle of this electricity flocculation wastewater treatment equipment 10 is: adopt high-voltage pulse coagulation technology, and the traditional low voltage of this technological breakthrough, the electrolytic process of large electric current, and adopt the little electric current of high-voltage---high-voltage pulse coagulation method (HVES).This method adopts electrochemical principle, produce electrochemical reaction by applying high voltage effect, be chemical energy electric energy conversion, can carry out redox reaction to the organic or inorganic thing in waste water through single Electrocoagulation equipment, and then condense, float and remove, pollutent is separated from water body, can effectively remove the Cr in electroplating comprehensive waste water
6+, Zn
2+, Ni
2+, Cu
2+, Cd
2+, CN, oil, phosphoric acid salt and COD, SS and colourity.
Because the front end of every segment pipe 11 all has the valve 16 of detection, back segment has dosing valve 17, first detect the concentration of oxygenant with detection valve 16, if concentration reaches standard, the dosing valve 17 at rear is failure to actuate, if concentration is rarer, the dosing valve 17 at rear adds approximately automatically.So still realize and automatically adjust concentration, and any pipeline section can add medicament, can utilize the processing power of leading portion pipe as far as possible, and add medicament at back segment pipe, can save dosage.
When extremely rod of the preferred Fe of soluble anode 115(the present embodiment) pass to after direct current, the oxidized electronics that loses of anode, forms metallic cation Fe
2+, anode 115 principal reactions are: Fe-2e
-→ Fe
2+
4OH-4e
-→2H
2O+2[O]→O
2↑
The new life [O] that anode 115 produces has very strong oxidation capacity, the organism in can oxidizing water.Through the electrochemical sewage of tubular type, the Fe that its anode 115 dissociates
2+there is superpower coagulation effect, be about 5 times of usefulness of general chemical agent; Through containing Al(OH)
3when the coagulation basin 60 of coagulant aids, be more conducive to coagulating sedimentation.
As shown in Figure 8, it has shown that this electricity flocculation wastewater treatment equipment 10 is applied to the schematic diagram of Sewage treatment systems 1.This Sewage treatment systems 1 comprises that flowing to the following structure setting gradually: PH by sewage disposal adjusts pond 20, reaction tank 30, transferpump 40, electricity flocculation wastewater treatment equipment 10, PH readjustment pond 50, coagulation basin 60, equipment for separating liquid from solid 70 and produce water pump 80.
Waste water injects after this PH adjusts pond 20 and carries out PH adjustment, and this reaction tank 30 is located at this PH and is adjusted 20 sides sides, pond and communicate with PH adjustment pond 20, and waste water flows to reaction tank 30 by PH adjustment pond 20 and carries out chemical reaction; Be connected on the water outlet of reaction tank 30 and the water-in 12 of this electricity flocculation wastewater treatment equipment 10 by the pipeline of transferpump 40 again, by the waste water suction electricity flocculation wastewater treatment equipment 10 of reaction tank 30, the water outlet 14 of this electricity flocculation wastewater treatment equipment 10 passes into PH readjustment pond 50, this PH readjustment pond 50 communicates with this coagulation basin 60, the water side of this coagulation basin 60 passes into equipment for separating liquid from solid 70, is connected on equipment for separating liquid from solid 70 and clear water after treatment is sent by producing water pump 80.
The water treatment process of Sewage treatment systems 1 of the present invention is: heavy metal wastewater thereby → pH adjustment → tubular type electrochemistry wastewater treatment → Al(OH)
3reaction coagulation → medial launder → solid-liquid separation → product water.
In actual operating process, can adjust between pond 20 and electricity flocculation wastewater treatment equipment 10 and add oxygenant (as oxydol H at pH
2o
2), and 10 of wastewater treatment equipments of electricity flocculation serve as a katalysis, can obtain by experiment, this method can make the clearance of heavy metal significantly improve.In electrochemical treatment flow process in the past, also existence is processed thoroughly, the time is long, inefficient problem.In general, the efficiency that electricity flocculation wastewater treatment equipment 10 is processed heavy metal ion, at 70-80%, utilizes interlude to add the mode of oxygenant can make the electrochemical treatment effect of tubular type significantly improve, Reaction time shorten, and add H
2o
2after oxygenant, processing efficiency can reach more than 90%.
In sum, design focal point of the present invention is, the electricity wastewater treatment equipment 10 that flocculates is applied to sewage disposal.First, because the pipeline 11 of this electricity flocculation wastewater treatment equipment 10 is multi-stage types, the upstream extremity of every segment pipe 11 arranges and detects valve 16, downstream end arranges dosing valve 17, thereby by the order that first detects dosing again, if detectable level is up to standard without dosing, if Automatic Dosing up to standard can add medicament to realize any pipeline section, and can add different medicaments in the different flow processs of different pipe sections, to meet processing needs.Secondly, each segment pipe 11 is inserted in anodic-cathodic 115,116 interior, and seals with leakproof sebific duct 117 in outside, and the reaction compartment of sealing is provided, and the obnoxious flavour of generation can loss, is easy to control, and reacts comprehensive, combined and instant.Moreover, due to the environment of each segment pipe 11 interior sealings, add at water outlet 14 places pressurizing valve 15 is set, can be to gas pressurization, make gas solubility higher, treatment effect is better.In addition, can independent assortment due to the component specification product of each segment pipe 11, equipment cost is low, simple in structure, safeguards easily.Finally, each pipeline 11 can be connected and be made treatment effect better, also can parallel connection add high throughput, and assembling mode diversity, meets different sewage processing demands.
Secondly, the electrode of waste disposal plant 10 (negative electrode 116 and anode 115) is directly made into form of tubes: first, negative electrode 116 exists with a kind of form of pipeline, the inner tube chamber 1161 that forms of negative electrode 116 of tubulose, sewage can be directly flows tube chamber 1161 is interior, flows while carries out electrolysis; Secondly, leakproof sebific duct 117 is sealed in outside negative electrode 1161, and the reaction compartment of sealing is provided, and the obnoxious flavour of generation can loss, be easy to control, reaction comprehensively, combined and instant; In addition, because intraluminal anode 115 is to be supported by multiple bracing frames 119, the water stream channel 1194 on bracing frame 119 makes the current that pass through at this form eddy current, thereby liquid medicine is better mixed, and solubleness is higher, and treatment effect is better.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle amendment, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.
Claims (10)
1. an electricity flocculation Waste Water Treatment, is characterized in that: comprise
One PH adjusts pond, reaction tank and transferpump, and this reaction tank is located at this PH, and to adjust pond side other and adjust pond with PH and communicate, and waste water injects after this PH adjusts pond and carries out PH adjustment, then adjusts pond by PH and flow to reaction tank and carry out chemical reaction;
One electricity flocculation wastewater treatment equipment, this electricity flocculates between wastewater treatment equipment and reaction tank by carrying pumps water, by this electricity flocculation wastewater treatment equipment of the waste water suction of reaction tank; This electricity flocculation wastewater treatment equipment is to be composed in series by multistage convoluted conduit, water inlet in first segment pipe is installed into water valve, in the water outlet of end pipeline, pressurizing valve is installed, middle arbitrary segment pipe and the joint installation and measuring valve of its preceding paragraph pipeline, with the joint installation dosing valve of its next segment pipe; And every segment pipe includes for the anode of electrocatalysis and negative electrode, this negative electrode in a tubular form, forms tube chamber in the inside of negative electrode; This anode is bar-shaped or tubulose, and anode is supported in the tube chamber center of negative electrode by several bracing frames, and this negative electrode overcoat has the leakproof sebific duct that can avoid pipeline gas leakage;
One PH readjustment pond, coagulation basin, equipment for separating liquid from solid and product water pump, the water outlet of this electricity flocculation wastewater treatment equipment passes into PH readjustment pond, this PH readjustment pond communicates with this coagulation basin, the water side of this coagulation basin passes into equipment for separating liquid from solid, is connected on equipment for separating liquid from solid and clear water after treatment is sent by producing water pump.
2. a kind of electricity flocculation Waste Water Treatment according to claim 1, is characterized in that: the pipeline of described electricity flocculation wastewater treatment equipment has two rows at least.
3. a kind of electricity flocculation Waste Water Treatment according to claim 2, it is characterized in that: each discharge pipe is to be set up in parallel before and after the mode being connected in series, the first segment pipe of front discharge pipe is located at below, and end pipeline is located at top, and intermediate conduit increases successively highly upwards serial connection and installs; The first segment pipe in described rear of tube road is located at top, and end pipeline is located at below, and intermediate conduit reduces successively serial connection highly downwards and installs; Between the end pipeline of this front discharge pipe and the first segment pipe in rear of tube road, be connected in series.
4. a kind of electricity flocculation Waste Water Treatment according to claim 2, it is characterized in that: each discharge pipe is to be set up in parallel before and after the mode being connected in parallel, the first segment pipe of each discharge pipe is all located at below, and end pipeline is all located at top, and intermediate conduit all increases successively highly upwards serial connection and installs; The first segment pipe of each discharge pipe converges and is connected on water intaking valve, and the end pipeline of each discharge pipe converges and is connected on pressurizing valve.
5. a kind of electricity flocculation Waste Water Treatment according to claim 1, is characterized in that: each segment pipe of described electricity flocculation wastewater treatment equipment is rack-mount, between this each segment pipe and support, is screwed.
6. a kind of electricity flocculation Waste Water Treatment according to claim 1, is characterized in that: described PH adjusts in pond and electricity flocculation wastewater treatment equipment and adds H
2o
2oxygenant.
7. a kind of electricity flocculation Waste Water Treatment according to claim 1, is characterized in that: in described coagulation basin, add Al (OH)
3coagulant aids.
8. a kind of electricity flocculation Waste Water Treatment according to claim 1, it is characterized in that: support frame as described above comprises a ring bodies and the multiple support ribs by the outside radiation formation of this ring bodies, this anode is arranged in the annular collar that ring bodies forms, the inner-wall surface of each support ribs Contact cathod pipe and and the inner-wall surface of cathode tube between form multiple water stream channels that impel current to form eddy current.
9. a kind of electricity flocculation Waste Water Treatment according to claim 1, is characterized in that: a water supply connector and a water out adapter are installed respectively in the two ends of described leakproof sebific duct, and this water-in and water-out joint and the sealed at both ends of leakproof sebific duct are joined; This water supply connector has a feed-water end and connects body and and be connected body with this feed-water end and be the water-in that T word is arranged; This water out adapter has a water side and connects body and and be connected body with this water side and be the water outlet that T word is arranged, and this water-in, negative electrode tube chamber and water outlet communicate.
10. a kind of electricity flocculation Waste Water Treatment according to claim 9, is characterized in that: the end of described water supply connector is provided with the first sealing plug, and the center of this first sealing plug has first through hole passing for anode end; The end of described water out adapter is provided with the second sealing plug, and the center of this second sealing plug has second through hole passing for cathode end.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528893A (en) * | 2014-12-05 | 2015-04-22 | 华南理工大学 | Electrochemical treatment method of waste water of flue gas denitration catalyst regeneration technology |
| CN106745545A (en) * | 2017-02-10 | 2017-05-31 | 广东威迪科技股份有限公司 | Continuous high frequency pulse electro-flocculation processing equipment |
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| CN202785757U (en) * | 2012-09-13 | 2013-03-13 | 大连海事大学 | Electro-Fenton-like multifunctional device for treating ballast water of ships |
| US20130118994A1 (en) * | 2011-03-21 | 2013-05-16 | R360 Environmental Solutions | System and Methods for Wastewater and Produced Water Cleaning and Reclamation |
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| CN101885566A (en) * | 2010-07-28 | 2010-11-17 | 北京桑德环保集团有限公司 | Treatment system and method of coking wastewater |
| US20130118994A1 (en) * | 2011-03-21 | 2013-05-16 | R360 Environmental Solutions | System and Methods for Wastewater and Produced Water Cleaning and Reclamation |
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|---|---|
| CN104176860B (en) | 2015-12-09 |
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