CN205710017U - A kind of emulsifying wastewater electrolysis special flocculation plant - Google Patents
A kind of emulsifying wastewater electrolysis special flocculation plant Download PDFInfo
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Abstract
This utility model relates to a kind of emulsifying wastewater electrolysis special flocculation plant, including water inlet, one-level electrolysis bath, second electrolyser, three grades of electrolysis baths, Slag Scraping Device, scum silica frost outlet and clear liquid outlet, wherein each electrolysis bath is mutually isolated by polypropylene material, every grade of electrolysis bath bottom is equipped with sewage draining exit, described Slag Scraping Device is positioned at described one-level electrolysis bath, described second electrolyser, the top of described three grades of electrolysis baths, the solid waste produced for processing equipment flocculation-air floating, and discharged by the outlet of described scum silica frost, the qualified discharge clear water that place postpones is discharged by described clear liquid outlet.The beneficial effects of the utility model are: be electrolysed this improvement by three grades, improve the equipment disposal ability for oil-containing oil emulsion, improving product adaptability, finally guarantee qualified discharge.
Description
Technical field
This utility model relates to a kind of emulsifying wastewater disposal technology field, particularly relates to a kind of oil-containing oil emulsion and gives up
Water electrolysis special flocculation plant.
Background technology
Emulsion is widely used in machining, car engine machining, rolls Kun and the cooling of steel plate and lubrication. emulsifying
Liquid waste water is as a kind of intractable industrial wastewater, and chemical stability and pollutional load are high.Related data shows, emulsion gives up
In water, at concentrations up to 15000~20000mg/L, COD reach 18000~35000mg/L to oil quality, and BOD reaches 5000~10000mg/
L.For improving the performance of emulsion, it is additionally added a large amount of additive, such as oiliness additive, EP agent, rust-inhibiting additive, mildew-resistant
Additive, anti-foaming additive etc. so that emulsion composition is extremely complex, intractability strengthens.Process emulsifying liquid waste water at present
Mainly use chemical coagulation process, co-coagulating gas-floating method, electrolytic flocculation method, advanced oxidation processes, ultrafiltration, biochemistry combination process, its
Middle co-coagulating gas-floating method, electrocoagulation grow up on the basis of chemical coagulation.Electrolytic flocculation method is made with soluble metal
Electrode, under electric field action, to lose electronics oxidized for metal, generates hydroxide colloid, utilizes absorption and cohesion and electrolysis
During the redox reaction that occurs realize removal to greasy dirt.Owing to the method can greatly reduce the usage amount of coagulated agent
And high treating effect, the sludge quantity of generation is low, is to use more oil-containing oil emulsion processing method in current Practical Project.
Electricity flocculation is that the metal hydroxides flocculation utilizing soluble metal anode to produce in electrolytic process is removed in water
The water treatment technology of polluter.In reality, anode material generally uses aluminum, ferrum etc. to be easy to get and inexpensive metal, as a example by Al,
Under its elementary process:
Anode reaction: Al+3e → Al3+
Cathode reaction: 2H2O+2e→H2↑+2OH-
Hydrolysis: Al3++3OH-→Al(OH)3↓
Electrolytically generated ferrous hydroxide precipitation has good flocculation, absorption property, can effectively remove from waste water
Polluter.The hydrogen that during electrolysis, negative electrode separates out simultaneously can form the most small bubble, has good air-float segregation effect,
It addition, electrolytic process Anodic surface can occur electrochemical oxidation reactions, and it is electrolysed the ferrous ion of generation and negative electrode separates out
Hydrogen in statu nascendi has relatively strong reducing property, and therefore electricity flocculation process also has oxidoreduction function.
Under the effect of DC electric field, the method mainly has three kinds of mechanisms: anode ferrum corrosion, through hydrolysis, polymerization
And the oxidizing process of ferrous iron, forming multinuclear hydroxo complex, produce flocculation, charged contaminant particle is swum in the electric field
Dynamic, its Partial charge is surely precipitated with de-in electrode, the anodizing of water-soluble organic matter.
Existing electrolytic flocculation device process oleaginous material and COD concentration high oil-containing oil emulsion time, one-level electrolysis past
Toward accomplishing qualified discharge.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of emulsifying wastewater electrolysis special flocculation plant, with
Solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
A kind of emulsifying wastewater electrolysis special flocculation plant, wherein, including water inlet, one-level electrolysis bath, two grades of electricity
Solve groove, three grades of electrolysis baths, Slag Scraping Device, scum silica frost outlet and clear liquid outlet, wherein each electrolysis bath by polypropylene material mutually every
From, every grade of electrolysis bath bottom is equipped with sewage draining exit, and described Slag Scraping Device is positioned at described one-level electrolysis bath, described second electrolyser, institute
State the top of three grades of electrolysis baths, the solid waste produced for processing equipment flocculation-air floating, and discharged by the outlet of described scum silica frost, place
The qualified discharge clear water postponed is discharged by described clear liquid outlet.
Above-mentioned emulsifying wastewater electrolysis special flocculation plant, wherein, described one-level electrolysis bath, described two grades of electrolysis
Being respectively provided with electrolysis electrode in groove, described three grades of electrolysis baths, the electrolytic anode of described electrolysis electrode is Al material battery lead plate, electrolysis the moon
Extremely SUS316 stainless steel polar plate.
Compared with the prior art, the beneficial effects of the utility model are:
Being electrolysed this improvement by three grades, improve the equipment disposal ability for oil-containing oil emulsion, improving product adapts to
Property, finally guarantee qualified discharge.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 shows the structural representation of this utility model emulsifying wastewater electrolysis special flocculation plant.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
With reference to shown in Fig. 1, this utility model emulsifying wastewater electrolysis special flocculation plant includes water inlet 1, one-level
Electrolysis bath 2,3, three grades of electrolysis baths 4 of second electrolyser, Slag Scraping Device 5, scum silica frost outlet 6 and clear liquid outlet 7, wherein each electrolysis bath
Mutually isolated by polypropylene material, every grade of electrolysis bath bottom is equipped with sewage draining exit 8, and Slag Scraping Device 5 is positioned at 2, two grades of one-level electrolysis bath
The top of 3, three grades of electrolysis baths 4 of electrolysis bath, the solid waste produced for processing equipment flocculation-air floating, and exported 6 rows by scum silica frost
Going out, the qualified discharge clear water that place postpones is delivered to sewage plant by clear liquid outlet 7 discharge and is processed further.
In preferred embodiment of the present utility model, one-level electrolysis bath 2,3, three grades of electrolysis baths 4 of second electrolyser all have
Having electrolysis electrode, the electrolytic anode of electrolysis electrode is Al material battery lead plate, and electrolysis cathode is SUS316 stainless steel polar plate.
The specific works flow process of this device is: the emulsifying wastewater before water inlet is through homogenizing regulation pH value and is heated to
After about 70 DEG C, water inlet 1 enter to inside device, initially enter and one-level electrolysis bath 2 carries out one-level electrolysis, one-level electricity
Solution voltage is 60V, electric current 150A, 40 minutes time of staying, and emulsion stream is after one-level electrolysis bath 2 is electrolysed, and liquid enters two
Level electrolysis bath 3 does two grades of electrolysis, and two grades of decomposition voltages are 36V, electric current 150A, 40 minutes time of staying, and liquid enters three grades of electricity
Solving groove 4 and carry out three grades of electrolysis, three grades of decomposition voltages are 36V, 150A, and 40 minutes time of staying, final liquid is by clear liquid outlet 7
Discharging, the solid of every grade of electrofloatation generation is removed by Slag Scraping Device 5.
From above-described embodiment it can be seen that advantage of the present utility model is:
Being electrolysed this improvement by three grades, improve the equipment disposal ability for oil-containing oil emulsion, improving product adapts to
Property, finally guarantee qualified discharge.
Above specific embodiment of the utility model is described in detail, but this utility model has been not restricted to above
The specific embodiment described, it is intended only as example.To those skilled in the art, any equivalent modifications and replacement are the most all
Among category of the present utility model.Therefore, done under without departing from spirit and scope of the present utility model impartial conversion
And amendment, all should contain in the range of this utility model.
Claims (2)
1. an emulsifying wastewater electrolysis special flocculation plant, it is characterised in that include water inlet (1), one-level electrolysis bath
(2), second electrolyser (3), three grades of electrolysis baths (4), Slag Scraping Device (5), scum silica frost outlet (6) and clear liquid outlets (7), wherein each
Electrolysis bath is mutually isolated by polypropylene material, and every grade of electrolysis bath bottom is equipped with sewage draining exit (8), and described Slag Scraping Device (5) is positioned at institute
State one-level electrolysis bath (2), described second electrolyser (3), the top of described three grades of electrolysis baths (4), for processing equipment flocculation gas
The floating solid waste produced, and discharged by described scum silica frost outlet (6), the qualified discharge clear water that place postpones is by described clear liquid outlet
(7) discharge.
2. emulsifying wastewater electrolysis special flocculation plant as claimed in claim 1, it is characterised in that described one-level electrolysis bath
(2), described second electrolyser (3), described three grades of electrolysis baths (4) are respectively provided with electrolysis electrode, the electrolysis sun of described electrolysis electrode
Extremely Al material battery lead plate, electrolysis cathode is SUS316 stainless steel polar plate.
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CN201620443798.1U CN205710017U (en) | 2016-05-16 | 2016-05-16 | A kind of emulsifying wastewater electrolysis special flocculation plant |
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CN201620443798.1U CN205710017U (en) | 2016-05-16 | 2016-05-16 | A kind of emulsifying wastewater electrolysis special flocculation plant |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107032455A (en) * | 2017-06-20 | 2017-08-11 | 水极限(南京)环保科技有限公司 | Continous way electro-chemical water processing system and its method for treating water |
CN114314770A (en) * | 2021-11-25 | 2022-04-12 | 烟台星辉航空液压有限公司 | Electroplating comprehensive wastewater high-efficiency treatment device for multistage continuous electric flocculation |
-
2016
- 2016-05-16 CN CN201620443798.1U patent/CN205710017U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107032455A (en) * | 2017-06-20 | 2017-08-11 | 水极限(南京)环保科技有限公司 | Continous way electro-chemical water processing system and its method for treating water |
CN114314770A (en) * | 2021-11-25 | 2022-04-12 | 烟台星辉航空液压有限公司 | Electroplating comprehensive wastewater high-efficiency treatment device for multistage continuous electric flocculation |
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Effective date of registration: 20230214 Address after: 901-2, Building 36, Hangzhou Bay New Economic Park, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Hehui Ecological Environment Technology Co.,Ltd. Address before: 200129 Room 1518, Building 1, No. 100, Jinyu Road, Pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: SHANGHAI HEHUI ECOLOGICAL ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
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