CN208617441U - Electrochemistry sewage-treatment plant - Google Patents

Electrochemistry sewage-treatment plant Download PDF

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Publication number
CN208617441U
CN208617441U CN201821058947.8U CN201821058947U CN208617441U CN 208617441 U CN208617441 U CN 208617441U CN 201821058947 U CN201821058947 U CN 201821058947U CN 208617441 U CN208617441 U CN 208617441U
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China
Prior art keywords
anode plate
electric machine
plate
treatment
rod
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CN201821058947.8U
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Chinese (zh)
Inventor
陈涛
周现涛
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Guangdong Ying Rui Tong Environmental Technology Co Ltd
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Guangdong Ying Rui Tong Environmental Technology Co Ltd
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Abstract

The utility model discloses a kind of electrochemistry sewage-treatment plants, including treatment trough, power supply, anode plate and cathode plate, anode plate and cathode plate are set in treatment trough, it further include push-rod electric machine, electric machine support, cross bar and knifing frame, electric machine support is set to above treatment trough, push-rod electric machine is set on electric machine support, knifing frame is arranged and anode plate periphery, knifing frame is equipped with insulation on the inside of anode plate and scrapes diaphragm, insulation is scraped diaphragm and is contacted with anode plate, knifing frame two sides are equipped with connecting rod, two connecting rods are attached far from knifing frame one end by cross bar, in the fixed push rod with push-rod electric machine of cross bar.Electrochemistry sewage-treatment plant provided by the utility model, diaphragm is scraped by the insulation on knifing frame on the inside of anode plate to rub in anode plate surface, it diaphragm is just scraped by insulation scrapes to make the condensation product generated on anode plate have little time to form fouling, avoid and be passivated in electrochemical reaction middle-jiao yang, function of the spleen and stomach pole plate.

Description

Electrochemistry sewage-treatment plant
Technical field
The utility model relates to electrochemistry technical field of sewage, specifically, being related to a kind of electrochemistry sewage treatment Device.
Background technique
Common Electrochemical sewage disposal method has electric flocculation method and electrofloatation.Wherein electric flocculation is because of it with equipment Compact, occupied area is small, easy to operate, substantially without dosing, removes the advantages that pollutant kind is more and is applied to a variety of Industry sewage, such as dyeing and printing sewage, electroplating sewerage, petrochemical effluent, pesticide sewage etc..
Electric flocculation technique is to be generated under the action of outer making alive using soluble anode (such as iron anode, aluminium anodes) Cation hydrolyze in the solution, polymerize and generate a series of multinuclear hydroxo complex and hydroxide, adsorbed as flocculant dirty Organic pollutant and other colloidal substances in water, while the micro-bubble tool of the oxygen and hydrogen generated in anode and cathode There is good adhesion property, has the function of separation cohesion micelle and suspended matter.But in use, with waste water Electrode is easy to happen passivation, and increase the resistance of electrode reduces so as to cause the effect of electric flocculation, and the treatment effect of sewage also subtracts It is low, therefore should guard against electrode there is a phenomenon where be passivated.
Utility model content
The purpose of this utility model is to provide a kind of electrochemistry sewage-treatment plants, can slow down electrode and be passivated, Improve electrochemical treatments sewage effect.
Technical solution used by electrochemistry sewage-treatment plant disclosed by the utility model is:
A kind of electrochemistry sewage-treatment plant, including treatment trough, power supply, anode plate and cathode plate, the anode plate and Cathode plate is set in treatment trough, and the anode plate and cathode plate are connected to power supply by conducting wire, the treatment trough side connection Have a water inlet pipe, the treatment trough is equipped with outlet pipe far from water inlet pipe side, further include push-rod electric machine, electric machine support, cross bar and Knifing frame, the electric machine support are set to above treatment trough, and the push-rod electric machine is set on electric machine support, the knifing frame set If the knifing frame is equipped with insulation on the inside of anode plate and scrapes diaphragm, and diaphragm and anode plate are scraped in the insulation with anode plate periphery Contact, knifing frame two sides are equipped with connecting rod, and two connecting rods are attached far from knifing frame one end by cross bar, institute Cross bar is stated to be fixedly connected with the push rod of push-rod electric machine.
Preferably, there are gap, the processing trench bottom is set for the anode plate and cathode plate and processing trench bottom There is submersible agitator.
Preferably, the length of the connecting rod is greater than the length of anode plate.
Preferably, the outlet pipe is connected with precipitation tank.
Preferably, the precipitation tank can be equipped with inclined tube filler, and precipitation tank is separated into precipitating by the inclined tube filler Area and clear water zone, the settling zone are located at below inclined tube filler, and the clear water zone is located above inclined tube filler, the outlet pipe and Settling zone connection.
Preferably, the clear water zone is equipped with fresh water pipeline.
The beneficial effect of electrochemistry sewage-treatment plant disclosed by the utility model is: will be to be treated by water inlet pipe Sewage is discharged into inside treatment trough, is passed through power supply to the anode plate and cathode plate in treatment trough by power supply, anode plate dissolves to be formed Aluminium or iron high valence ion, hydrolyze to form wadding body, while pollutant and heavy metal ion in the sewage that flocculates;Cathode plate surface is realized The purpose of removal heavy metal ions in sewage is realized in the reduction of heavy metal ions in sewage.It is scraped simultaneously by push-rod electric machine drive Film frame moves up and down, and the insulation on knifing frame on the inside of anode plate scrapes diaphragm and rubs in anode plate surface, to make sun The condensation product generated on pole plate, which has little time to form fouling, just to be scraped diaphragm by insulation and scrapes, so as to avoid in electrochemical reaction middle-jiao yang, function of the spleen and stomach Pole plate is passivated, and the resistance for increasing anode plate causes the effect of electrochemistry sewage treatment to reduce.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model electrochemistry sewage-treatment plant.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Referring to FIG. 1, a kind of electrochemistry sewage-treatment plant, including treatment trough 10, power supply 20, anode plate 31 and cathode Plate 32, anode plate 31 and cathode plate 32 are set in treatment trough 10, and anode plate 31 and cathode plate 32 pass through conducting wire 21 and power supply 20 Connection, 10 side for the treatment of trough are connected with water inlet pipe 11, and treatment trough 10 is equipped with outlet pipe 12 far from 11 side of water inlet pipe.Anode plate 31 It is made of aluminium, sewage to be treated is discharged into inside treatment trough 10 by water inlet pipe 11, give treatment trough by power supply 20 Anode plate 31 and cathode plate 32 in 10 are passed through power supply 20, and the dissolution of anode plate 31 forms aluminium high valence ion, hydrolyzes to form wadding body, together When flocculation sewage in pollutant and heavy metal ion;The reduction of heavy metal ions in sewage is realized on 32 surface of cathode plate, is realized Remove the purpose of heavy metal ions in sewage.
Above-mentioned power supply 20 uses high-voltage pulse power source, can preferably prevent the passivation of electrochemical reaction middle-jiao yang, function of the spleen and stomach pole plate 31 from sending out It is raw.
It further include push-rod electric machine 41, electric machine support 42, cross bar 43 and knifing frame 44, electric machine support 42 is set to treatment trough 10 tops, push-rod electric machine 41 are set on electric machine support 42, and knifing frame 44 is arranged and 31 periphery of anode plate, the close sun of knifing frame 44 It is equipped with insulation on the inside of pole plate 31 and scrapes diaphragm 541, insulation is scraped diaphragm 541 and contacted with anode plate 31, and 44 two sides of knifing frame are equipped with connection Bar 45, the length of connecting rod 45 are greater than the length of anode plate 31, and two connecting rods 45 pass through cross bar 43 far from 44 one end of knifing frame It being attached, cross bar 43 is fixedly connected with the push rod of push-rod electric machine 41, and drive knifing frame 44 to move up and down by push-rod electric machine 41, Insulation on knifing frame 44 close to 31 inside of anode plate scrapes diaphragm 541 and rubs on 31 surface of anode plate, to make anode plate The condensation product generated on 31, which has little time to form fouling, just to be scraped diaphragm 541 by insulation and scrapes, so as to avoid in electrochemical reaction Anode plate 31 is passivated, and the resistance for increasing anode plate 31 causes the effect of electrochemistry sewage treatment to reduce.
There are gap, 10 bottom for the treatment of trough is equipped with submersible agitator for anode plate 31 and cathode plate 32 and 10 bottom for the treatment of trough 13, drive the water velocity in treatment trough 10 to accelerate by submersible agitator 13, so that the liquid in treatment trough 10 be made constantly to rush 31 surface of anode plate is hit, destroys the hydrone dipole layer on 31 surface of anode plate constantly, the absorption of 31 surface-stable of anode plate Hydrone and hydroxide ion quantity tail off, and are suppressed the passivation of anode plate 31.
In above scheme, outlet pipe 12 is connected with precipitation tank 50, and precipitation tank 50 can be equipped with inclined tube filler 51, inclined tube filler 51 Precipitation tank 50 is separated into settling zone 53 and clear water zone 52, settling zone 53 is located at 51 lower section of inclined tube filler, and clear water zone 52 is located at oblique 51 top of tube packing, outlet pipe 12 are connected to settling zone 53, and clear water zone 52 is equipped with water pipe 531.By 10 processing for the treatment of trough Sewage afterwards is flowed into precipitation tank 50 by outlet pipe 12, utilizes inclined tube filler 51 by the water after processing in precipitation tank 50 Precipitation and separation is carried out, sediment is located at the lower section of inclined tube filler 51, and filtered clear water is located at the top of inclined tube filler 51, passes through Precipitation tank 50 is discharged in water pipe 531, flows into other water process processes.Sludge pipe 521, spoil disposal are additionally provided in the bottom of precipitation tank 50 Pipe 521 is connected to the settling zone 53 of precipitation tank 50, and the sediment in settling zone 53 is discharged.
The utility model provides a kind of electrochemistry sewage-treatment plant: being discharged into sewage to be treated by water inlet pipe Inside treatment trough, power supply is passed through to the anode plate and cathode plate in treatment trough by power supply, anode plate dissolves to form aluminium or iron height Valence ion hydrolyzes to form wadding body, while pollutant and heavy metal ion in the sewage that flocculates;Cathode plate surface realizes weight in sewage The purpose of removal heavy metal ions in sewage is realized in the reduction of metal ion.Knifing frame or more is driven by push-rod electric machine simultaneously Mobile, the insulation on knifing frame on the inside of anode plate scrapes diaphragm and rubs in anode plate surface, to make raw on anode plate At condensation product have little time to form fouling and diaphragm is just scraped by insulation scrape, occur so as to avoid in electrochemical reaction middle-jiao yang, function of the spleen and stomach pole plate Passivation, the resistance for increasing anode plate cause the effect of electrochemistry sewage treatment to reduce.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this The spirit and scope of utility model technical solution.

Claims (6)

1. a kind of electrochemistry sewage-treatment plant, including treatment trough, power supply, anode plate and cathode plate, the anode plate and yin Pole plate is set in treatment trough, and the anode plate and cathode plate are connected to power supply by conducting wire, and the treatment trough side is connected with Water inlet pipe, the treatment trough far from water inlet pipe side be equipped with outlet pipe, which is characterized in that further include push-rod electric machine, electric machine support, Cross bar and knifing frame, the electric machine support are set to above treatment trough, and the push-rod electric machine is set on electric machine support, described Knifing frame is arranged to be equipped with insulation on the inside of anode plate and scrapes diaphragm with anode plate periphery, the knifing frame, and diaphragm is scraped in the insulation Contacted with anode plate, knifing frame two sides be equipped with connecting rod, two connecting rods far from knifing frame one end by cross bar into Row connection, the cross bar are fixedly connected with the push rod of push-rod electric machine.
2. electrochemistry sewage-treatment plant as described in claim 1, which is characterized in that the anode plate and cathode plate and processing There are gap, the processing trench bottoms to be equipped with submersible agitator for trench bottom.
3. electrochemistry sewage-treatment plant as claimed in claim 2, which is characterized in that the length of the connecting rod is greater than anode The length of plate.
4. electrochemistry sewage-treatment plant as described in claim 1, which is characterized in that the outlet pipe is connected with precipitation tank.
5. electrochemistry sewage-treatment plant as claimed in claim 4, which is characterized in that the precipitation tank can be filled out equipped with inclined tube Precipitation tank is separated into settling zone and clear water zone by material, the inclined tube filler, and the settling zone is located at below inclined tube filler, described clear Pool is located above inclined tube filler, and the outlet pipe is connected to settling zone.
6. electrochemistry sewage-treatment plant as claimed in claim 5, which is characterized in that the clear water zone is equipped with fresh water pipeline.
CN201821058947.8U 2018-07-05 2018-07-05 Electrochemistry sewage-treatment plant Active CN208617441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821058947.8U CN208617441U (en) 2018-07-05 2018-07-05 Electrochemistry sewage-treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821058947.8U CN208617441U (en) 2018-07-05 2018-07-05 Electrochemistry sewage-treatment plant

Publications (1)

Publication Number Publication Date
CN208617441U true CN208617441U (en) 2019-03-19

Family

ID=65704866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821058947.8U Active CN208617441U (en) 2018-07-05 2018-07-05 Electrochemistry sewage-treatment plant

Country Status (1)

Country Link
CN (1) CN208617441U (en)

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