CN206915935U - Emulsifying liquid waste water processing system - Google Patents
Emulsifying liquid waste water processing system Download PDFInfo
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- CN206915935U CN206915935U CN201720313082.4U CN201720313082U CN206915935U CN 206915935 U CN206915935 U CN 206915935U CN 201720313082 U CN201720313082 U CN 201720313082U CN 206915935 U CN206915935 U CN 206915935U
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Abstract
The utility model provides a kind of emulsifying liquid waste water processing system, including the oil removal regulating reservoir being sequentially arranged, be demulsified pond, flocculation basin, flotation tank, second-level settling pond, biological treatment tank and discharge bay, the water outlet of oil removal regulating reservoir is connected to demulsification pond by the pipeline with pump, the water outlet in demulsification pond is connected to flocculation basin by the pipeline with pump, the water outlet of flocculation basin connects flotation tank by the pipeline with pump, the water outlet of flotation tank is connected to second-level settling pond by the pipeline with pump, the water outlet of second-level settling pond is connected to biological treatment tank by the pipeline with pump, the water outlet of biological treatment tank is connected to discharge bay by the pipeline with pump.Emulsifying liquid waste water processing system of the present utility model, emulsifying liquid waste water is effectively treated by what physico-chemical process and biochemical process were combined, index of the waste water including COD, BOD, petroleum-type, total nitrogen, ammonia nitrogen etc. after processing meets the discharge of state three grade emissioning standard stably reaching standard, system run all right, energy-conservation, low cost operation can be accomplished.
Description
Technical field
The utility model belongs to field of waste water treatment, and in particular to a kind of emulsifying liquid waste water processing system.
Background technology
Emulsion is a kind of high performance semi-synthetic metal working fluid, is widely used in machining, automobile engine
The metal processing sectors such as processing, roll and the cooling of steel plate and lubrication.Due to being influenceed by surrounding medium, the easy aging of emulsion
It is rotten, it is necessary to regularly replace, be replaced in the emulsifying liquid waste water to get off and contain a number of surfactant so that oil molecule
With water molecules especially firmly, chemical property is extremely stable, traditional chemical coagulation method, co-coagulating gas-floating method, advanced oxygen
Change method, and physics electrolysis can not be handled effectively so that emulsifying liquid waste water qualified discharge.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of emulsifying liquid waste water processing system, physico-chemical process and life
What change method was combined is effectively treated to emulsifying liquid waste water, and the waste water after processing includes COD, BOD, petroleum-type, total nitrogen, ammonia nitrogen
Index Deng including meets state three grade emissioning standard (GB8978-2002) environment protection emission.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of emulsifying liquid waste water processing system, its feature
It is：Including be sequentially arranged oil removal regulating reservoir, demulsification pond, flocculation basin, flotation tank, second-level settling pond, biological treatment tank and go out
Pond, the water outlet of the oil removal regulating reservoir are connected to demulsification pond by the pipeline with pump, and the water outlet in the demulsification pond passes through band pump
Pipeline be connected to flocculation basin, the water outlet of the flocculation basin passes through the pipeline with pump and connects flotation tank, the water outlet of the flotation tank
Second-level settling pond is connected to by the pipeline with pump, the water outlet of the second-level settling pond is connected to biological place by the pipeline with pump
Pond is managed, the water outlet of the biological treatment tank is connected to discharge bay by the pipeline with pump, oil slick is provided with the oil removal regulating reservoir
Collection device, pH adjusting meanss, demulsifier adding apparatus and floating oil collecting device is provided with the demulsification pond, the oil removal is adjusted
Pond and demulsification pond both of which are connected with oil slick pond, are provided with flocculant adding apparatus in the flocculation basin, are provided with the flotation tank
Molten gas release device, the second-level settling pond is interior to be provided with chemicals dosing plant, and MBR membrane biological reactions are provided with the biological treatment tank
Device, the flocculation basin, second-level settling pond and biological treatment tank three are connected by the pipeline with sludge pump with sludge-tank.
In one preferred embodiment of the utility model, further comprise adding into demulsification pond by pH adjusting meanss
NaOH, the demulsifier added by demulsifier adding apparatus into demulsification pond is Cacl2。
In one preferred embodiment of the utility model, further comprise adding into flocculation basin by flocculant adding apparatus
Flocculant be PAM flocculants or PAC flocculants.
In one preferred embodiment of the utility model, further comprise adding weight into second-level settling pond by chemicals dosing plant
Catch agent, PAM flocculants, PAC flocculants and Ca (OH)2。
In one preferred embodiment of the utility model, further comprise that the oil removal regulating reservoir includes pond body, the pond body
Interior to be provided with oil separating plate one and oil separating plate two, oil separating plate one and oil separating plate two both of which is vertically extended, described
Oil separating plate one is fixed on the top cover of oil removal regulating reservoir, and the oil separating plate two is fixed on the bottom of pond of oil removal regulating reservoir, the oil removal
Plate one and oil separating plate two will be separated into down " S " font runner in oil removal regulating reservoir, the waterwater entrance of oil removal regulating reservoir be arranged on every
At the Chi Kou of oiled-plate method side, the delivery port of oil removal regulating reservoir is arranged on the bottom of pond portion of the side of oil separating plate two.
In one preferred embodiment of the utility model, further comprise that float-type aeration is provided with the biological treatment tank to be stirred
Mix machine.
The beneficial effects of the utility model are:Emulsifying liquid waste water processing system of the present utility model, passes through physico-chemical process and life
What change method was combined is effectively treated to emulsifying liquid waste water, and the waste water after processing includes COD, BOD, petroleum-type, total nitrogen, ammonia nitrogen
Index Deng including meets the discharge of state three grade emissioning standard (GB8978-2002) stably reaching standard, system run all right, section
, it can accomplish low cost operation.
The waste water index of discharge is：
Biochemical oxygen demand (BOD) (BOD)≤55mg/L；
COD (COD)≤110mg/L；
Ammonia nitrogen (in terms of N)≤22.5mg/L；
Total nitrogen (in terms of N)≤18mg/L；
Petroleum-type≤15mg/L.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the FB(flow block) of the utility model preferred embodiment；
Fig. 2 is the structural representation of the utility model preferred embodiment oil removal regulating reservoir.
Wherein：2- oil removal regulating reservoirs, 4- oil separating plates one, 6- oil separating plates two, 8- waterwater entrances, 10- delivery ports.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment
As shown in figure 1, a kind of emulsifying liquid waste water processing system is disclosed in the present embodiment, including the oil removal being sequentially arranged is adjusted
Save pond, demulsification pond, flocculation basin, flotation tank, second-level settling pond, biological treatment tank and discharge bay, the water outlet of above-mentioned oil removal regulating reservoir
Demulsification pond is connected to by the pipeline with pump, the water outlet in above-mentioned demulsification pond is connected to flocculation basin, above-mentioned wadding by the pipeline with pump
The water outlet in solidifying pond connects flotation tank by the pipeline with pump, and the water outlet of above-mentioned flotation tank is connected to two level by the pipeline with pump and sunk
Shallow lake pond, the water outlet of above-mentioned second-level settling pond are connected to biological treatment tank, the water outlet of above-mentioned biological treatment tank by the pipeline with pump
Discharge bay is connected to by the pipeline with pump.
Emulsifying liquid waste water initially enters oil removal regulating reservoir, is then carried out in each processing pond at materializing strategy or biochemistry
Reason, eventually enters into the discharge of discharge bay environment protection standard, and the structure and processing procedure of each processing pond are as follows：
1., oil removal regulating reservoir
Oil removal regulating reservoir carries out materializing strategy to emulsifying liquid waste water, is more than the density of oil using the density of water, removes floating
The grease of layer on the water, its concrete structure are as follows：As shown in Fig. 2 above-mentioned oil removal regulating reservoir 2 includes pond body, set in above-mentioned pond body
There are oil separating plate 1 and oil separating plate 26, above-mentioned oil separating plate 1 and oil separating plate 26 both of which is vertically extended, above-mentioned
Oil separating plate 1 is fixed on the top cover of oil removal regulating reservoir 2, and above-mentioned oil separating plate 6 two is fixed on the bottom of pond of oil removal regulating reservoir 2, above-mentioned
Oil separating plate 1 and oil separating plate 26 will be separated into down " S " font runner, the waterwater entrance 8 of oil removal regulating reservoir 2 in oil removal regulating reservoir 2
It is arranged at the Chi Kou of the side of oil separating plate 1, the delivery port 10 of oil removal regulating reservoir 2 is arranged on the bottom of pond portion of the side of oil separating plate 26.
Waste water enters in oil removal regulating reservoir 2 from waterwater entrance 8, because the density of oil is less than the density of water, is adjusted into oil removal
Waste water AUTOMATIC ZONING after saving in pond 2, grease not soluble in water swim in more than water layer, will swum in by floating oil collecting device
Grease more than water layer strikes off collection, and floating oil collecting device here can be by the mobile oil scraper of motor driving, scrape off
Oil slick be placed in oil trap and focus on.
Due to the presence of oil separating plate 1 and oil separating plate 26 so that waste water is in oil removal regulating reservoir 2 with the stream of " S " font
Road flows, the oil content for being designed to reduce water outlet in oil removal regulating reservoir 2 with this.
In addition, oil removal regulating reservoir of the present utility model can also play a part of regulating pondage, emulsifying liquid waste water is reduced to follow-up
The impulsive force of equipment, reduce its impact load.
2., demulsification pond
Waste water after being handled in oil removal regulating reservoir enters demulsification pond, and pH adjusting meanss, demulsifier are provided with the pond that is demulsified
Adding apparatus and floating oil collecting device, NaOH is added into demulsification pond by pH adjusting meanss, the pH value for adjusting waste water is 3；It is logical
Cross demulsifier adding apparatus and add demulsifier Cacl into demulsification pond2, under sour environment, demulsifier Cacl2It is dissolved in water
The aggregation of dispersed phase small liquid pearl it is agglomerating, form big drop, the final grease water-oil phase layering for be dissolved in water separates out, and borrows
Floating oil collecting device is helped to strike off the grease separated out.
3. flocculation basin
Waste water after being demulsified and being handled in pond enters flocculation basin, and flocculant adding apparatus is provided with above-mentioned flocculation basin, leads to
Cross flocculant adding apparatus and PAM flocculants or PAC flocculants are added into flocculation basin, wherein PAM is the English of polyacrylamide
Literary abbreviation, PAC is the english abbreviation of aluminium polychloride, and after adding flocculant, collection fusion is big exemplified by being suspended in waste water, or forms wadding
Group, accelerate the coagulation of particle, reach solid- liquid separation, the bulk precipitation separation after solid- liquid separation, supernatant output enters air supporting
Pond, lower floor's sludge enter sludge-tank.
4., flotation tank
Waste water after being handled in flocculation basin enters flotation tank, and molten gas release device, molten gas are provided with above-mentioned flotation tank
Release device injects micro-bubble into flotation tank, and the solid or liquid shell of hydrophobic group in waste water are adhered to by micro-bubble
Body, forms water-gas-particle three-phase mixed system, and forming apparent density after particle adhesion bubble is less than the flco of water and floats to
The water surface, scum layer is formed, scum silica frost is struck off by Slag Scraping Device, waste water handled with this.
5., second-level settling pond
Waste water after being handled in flotation tank enters second-level settling pond, and chemicals dosing plant is provided with above-mentioned second-level settling pond,
Added by chemicals dosing plant into second-level settling pond and recapture agent, PAM flocculants, PAC flocculants and Ca (OH)2；Add Ca (OH)2
Waste water in heavy metal react, obtain sediment, addition recapture agent and flocculant gathers sediment in waste water, miscellaneous
Matter and suspension, team shape, block flco are formed, sludge-tank is removed into by Slag Scraping Device.
6. biochemical treatment tank
Waste water after second-level settling pond is handled enters biochemical treatment tank, and being provided with MBR films in above-mentioned biological treatment tank gives birth to
Thing reactor and float-type aeration agitation, by anaerobic zone and aerobic zone is formed in float-type aeration agitation biochemical treatment tank, change
Become operational factor and realize Aerobic-anaerobic-anaerobic condition, by the organic matter in microbial degradation waste water, major part can be removed
Organic matter, a small amount of oil and ammonia nitrogen pollutant；And through the UF membrane of MBR membrane bioreactors, the deep purifying to sewage is realized,
Supernatant after processing enters discharge bay, and sludge enters sludge-tank.
Emulsifying liquid waste water processing system of the present utility model, by physico-chemical process and biochemical process be combined to emulsifying liquid waste water
It is effectively treated, index of the waste water after processing including COD, BOD, petroleum-type, total nitrogen, ammonia nitrogen etc. meets country three
Level discharge standard (GB8978-2002) stably reaching standard discharge, system run all right, energy-conservation, can accomplish low cost operation.
The waste water index of discharge is：
Biochemical oxygen demand (BOD) (BOD)≤55mg/L；
COD (COD)≤110mg/L；
Ammonia nitrogen (in terms of N)≤22.5mg/L；
Total nitrogen (in terms of N)≤18mg/L；
Petroleum-type≤15mg/L.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
- A kind of 1. emulsifying liquid waste water processing system, it is characterised in that：Including the oil removal regulating reservoir being sequentially arranged, the pond that is demulsified, flocculation Pond, flotation tank, second-level settling pond, biological treatment tank and discharge bay, the water outlet of the oil removal regulating reservoir are connected by the pipeline with pump Demulsification pond is connected to, the water outlet in the demulsification pond is connected to flocculation basin by the pipeline with pump, and the water outlet of the flocculation basin passes through band The pipeline connection flotation tank of pump, the water outlet of the flotation tank are connected to second-level settling pond by the pipeline with pump, and the two level is sunk The water outlet in shallow lake pond is connected to biological treatment tank by the pipeline with pump, and the water outlet of the biological treatment tank is connected by the pipeline with pump Discharge bay is connected to, floating oil collecting device is provided with the oil removal regulating reservoir, pH adjusting meanss, demulsifier are provided with the demulsification pond Adding apparatus and floating oil collecting device, the oil removal regulating reservoir and demulsification pond both of which are connected with oil slick pond, in the flocculation basin Provided with flocculant adding apparatus, molten gas release device is provided with the flotation tank, chemicals dosing plant is provided with the second-level settling pond, MBR membrane bioreactors are provided with the biological treatment tank, the flocculation basin, second-level settling pond and biological treatment tank three are logical The pipeline with sludge pump is crossed to be connected with sludge-tank.
- 2. emulsifying liquid waste water processing system according to claim 1, it is characterised in that：By pH adjusting meanss to demulsification pond Interior addition NaOH, the demulsifier added by demulsifier adding apparatus into demulsification pond is Cacl2。
- 3. emulsifying liquid waste water processing system according to claim 1, it is characterised in that：By flocculant adding apparatus to wadding The flocculant added in solidifying pond is PAM flocculants or PAC flocculants.
- 4. emulsifying liquid waste water processing system according to claim 1, it is characterised in that：By chemicals dosing plant to two-stage precipitation Added in pond and recapture agent, PAM flocculants, PAC flocculants and Ca (OH)2。
- 5. emulsifying liquid waste water processing system according to claim 1, it is characterised in that：The oil removal regulating reservoir includes pond Body, the pond body is interior to be provided with oil separating plate one and oil separating plate two, and oil separating plate one and oil separating plate two both of which is vertically prolonged Setting is stretched, the oil separating plate one is fixed on the top cover of oil removal regulating reservoir, and the oil separating plate two is fixed on the pond of oil removal regulating reservoir Bottom, the oil separating plate one and oil separating plate two will be separated into down " S " font runner in oil removal regulating reservoir, the waste water of oil removal regulating reservoir enters Mouth is arranged at the Chi Kou of oil separating plate side, and the delivery port of oil removal regulating reservoir is arranged on the bottom of pond portion of the side of oil separating plate two.
- 6. emulsifying liquid waste water processing system according to claim 1, it is characterised in that：It is provided with the biological treatment tank floating Cartridge type Aeration stirrer.
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| CN201720313082.4U CN206915935U (en) | 2017-03-28 | 2017-03-28 | Emulsifying liquid waste water processing system |
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| CN201720313082.4U CN206915935U (en) | 2017-03-28 | 2017-03-28 | Emulsifying liquid waste water processing system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793643A (en) * | 2018-08-28 | 2018-11-13 | 江苏国松环境科技开发有限公司 | Integrated treating device and processing method are given birth in sewage disposal materialization |
| CN109244586A (en) * | 2018-10-24 | 2019-01-18 | 北京工业大学 | A kind of waste and old power battery environmental protection recycling and reusing method |
| CN110156206A (en) * | 2019-05-14 | 2019-08-23 | 苏州高新区苏新立创环境科研技术有限公司 | A kind of process for treating oil-containing waste water |
| CN112279451A (en) * | 2019-07-25 | 2021-01-29 | 浙江康莱特药业有限公司 | Method for treating coix seed oil production sewage |
| CN112919725A (en) * | 2019-12-06 | 2021-06-08 | 湖南金益环保股份有限公司 | High-concentration oily wastewater treatment process |
| CN113060910A (en) * | 2021-04-06 | 2021-07-02 | 武汉汇森创新科技有限公司 | Method for comprehensively treating emulsion oil-containing filter paper in combination with steel rolling enterprises |
| CN114853251A (en) * | 2022-06-08 | 2022-08-05 | 无锡兰德沃特环境科技有限公司 | Treatment method of oily emulsified wastewater |
| CN115231767A (en) * | 2022-06-16 | 2022-10-25 | 首钢京唐钢铁联合有限责任公司 | Treatment system and treatment method for leveling liquid wastewater |
| CN117509987A (en) * | 2023-12-22 | 2024-02-06 | 广州中环万代环境工程有限公司 | Waste gas spraying and wastewater treatment method for setting machine |
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2017
- 2017-03-28 CN CN201720313082.4U patent/CN206915935U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793643A (en) * | 2018-08-28 | 2018-11-13 | 江苏国松环境科技开发有限公司 | Integrated treating device and processing method are given birth in sewage disposal materialization |
| CN109244586A (en) * | 2018-10-24 | 2019-01-18 | 北京工业大学 | A kind of waste and old power battery environmental protection recycling and reusing method |
| CN110156206A (en) * | 2019-05-14 | 2019-08-23 | 苏州高新区苏新立创环境科研技术有限公司 | A kind of process for treating oil-containing waste water |
| CN112279451A (en) * | 2019-07-25 | 2021-01-29 | 浙江康莱特药业有限公司 | Method for treating coix seed oil production sewage |
| CN112919725A (en) * | 2019-12-06 | 2021-06-08 | 湖南金益环保股份有限公司 | High-concentration oily wastewater treatment process |
| CN113060910A (en) * | 2021-04-06 | 2021-07-02 | 武汉汇森创新科技有限公司 | Method for comprehensively treating emulsion oil-containing filter paper in combination with steel rolling enterprises |
| CN114853251A (en) * | 2022-06-08 | 2022-08-05 | 无锡兰德沃特环境科技有限公司 | Treatment method of oily emulsified wastewater |
| CN115231767A (en) * | 2022-06-16 | 2022-10-25 | 首钢京唐钢铁联合有限责任公司 | Treatment system and treatment method for leveling liquid wastewater |
| CN117509987A (en) * | 2023-12-22 | 2024-02-06 | 广州中环万代环境工程有限公司 | Waste gas spraying and wastewater treatment method for setting machine |
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Effective date of registration: 20220711 Address after: 215128 building 3, No. 1515, Yinzhong South Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Xinlun Environmental Technology Co.,Ltd. Address before: 215127 Linggang village, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU BORUI WATER TREATMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |