CN210945262U - Cosmetic production wastewater treatment system - Google Patents
Cosmetic production wastewater treatment system Download PDFInfo
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- CN210945262U CN210945262U CN201921880202.4U CN201921880202U CN210945262U CN 210945262 U CN210945262 U CN 210945262U CN 201921880202 U CN201921880202 U CN 201921880202U CN 210945262 U CN210945262 U CN 210945262U
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- wastewater treatment
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- 239000002537 cosmetic Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000010802 sludge Substances 0.000 claims abstract description 45
- 239000002351 wastewater Substances 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 238000005189 flocculation Methods 0.000 claims abstract description 16
- 230000016615 flocculation Effects 0.000 claims abstract description 16
- 238000005188 flotation Methods 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 239000002028 Biomass Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000000813 microbial effect Effects 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- -1 iron ions Chemical class 0.000 description 2
- 239000011499 joint compound Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a cosmetic production wastewater treatment system, which comprises a wastewater inlet, an adjusting tank, a connecting pipe, a first lift pump, an electrocoagulation-floatation tank, a second lift pump, an upflow anaerobic sludge bed reactor, an aerobic tank, a membrane bioreactor, a water outlet pump and a clean water tank; in the utility model, the electric flocculation floatation tank is adopted, the pretreatment is effectively carried out, most suspended solids, LAS and other emulsified oil are removed, the COD value is reduced, the organic load of the subsequent biochemical treatment is reduced, the biochemical treatment efficiency is improved, the adding and stirring of the medicament are omitted, the energy consumption is reduced, and the generation of sludge is reduced; an up-flow anaerobic sludge bed reactor is adopted, so that the microbial biomass is large, and the mixing and mass transfer effects are good; the volume load is high, the equipment volume is much smaller than that of other common reactors, and the capital investment is greatly reduced; the contact oxidation is combined with the membrane bioreactor, so that the three-stage treatment is added, the sewage treatment effect is obvious, the effluent quality is stable, and the better discharge standard is achieved.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, specifically be a cosmetics waste water treatment system.
Background
Along with the continuous improvement of living standard of people, the consumption of cosmetics is also continuously and greatly increased, the treatment of waste water in the production of cosmetics is gradually paid attention to, the waste water in the production of cosmetics contains a large amount of organic pollutants, but the water quantity is not large, the components of the waste water are complex, besides raw materials and products, byproducts are generated in the production process, the components of pollutants in the waste water are complex, the difficulty of sewage treatment is increased, the concentrations of COD, BOD, LAS and the like in the waste water are high, but the BOD/COD value is very low, most of the organic pollutants belong to substances which are difficult to degrade biologically, and part of toxic and harmful substances exist.
At present, most of treatment processes of cosmetic production wastewater are coagulating sedimentation, anaerobic biological treatment and aerobic biological treatment, but the treatment processes often cannot reach the current increasingly-improved discharge standard. If the pretreatment effect before biochemistry is insufficient, the biodegradability is poor; LAS is not removed, a large amount of foam can be generated in the aeration link, the sewage treatment effect is influenced, the three-stage treatment of the cosmetic production wastewater is relatively weak at present, and the three-stage treatment of the wastewater which still cannot reach the discharge standard after the biochemical treatment must be carried out along with the improvement of the environmental protection requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems proposed above, a cosmetic production wastewater treatment system is provided.
The utility model adopts the technical scheme as follows:
a cosmetic production wastewater treatment system comprises a wastewater inlet, a regulating tank, a connecting pipe, a first lift pump, an electric flocculation floatation tank, a second lift pump, an up-flow anaerobic sludge bed reactor, an aerobic tank, a membrane bioreactor, a water outlet pump and a clean water tank, the utility model discloses a sewage treatment device, including waste water inlet, equalizing basin, connecting pipe, first elevator pump, second elevator pump, aerobic tank, membrane bioreactor, the clear water basin is installed through the delivery pump to waste water entry outside one side, equalizing basin lower part one side is connected with first elevator pump through the connecting pipe, first elevator pump outside one side is connected with the electric flocculation air supporting pond through the connecting pipe, the second elevator pump is installed through the connecting pipe to the outside one side of electric flocculation air supporting pond, the outside one side of second elevator pump is connected with STREAMING anaerobic sludge blanket reactor through the connecting pipe, STREAMING anaerobic sludge blanket reactor outside middle part is connected with aerobic tank.
Wherein, electrolytic zone, air supporting district, cloth water district and settling zone have been seted up in proper order to inboard upper portion to the lower part in electric flocculation air supporting pond, and sediment machine body is scraped to the inside top in electric flocculation air supporting pond, and mud bucket is installed to the inside bottom in electric flocculation air supporting pond, and outside one side of mud bucket is connected with the blow off pipe.
The device comprises an upflow anaerobic sludge blanket reactor, a three-phase separator, a suspended layer and a sludge layer, wherein the three-phase separator is installed at the top end inside the upflow anaerobic sludge blanket reactor, the suspended layer is embedded in the middle inside the upflow anaerobic sludge blanket reactor, and the sludge layer is installed at the bottom end inside the upflow anaerobic sludge blanket reactor.
Wherein, the bottom end in the aerobic tank is provided with an aeration pipe, and the top end of the aerobic tank is fixed with a blower.
Wherein, a biological film layer is embedded in the membrane bioreactor.
Wherein, a water outlet is arranged at one side of the bottom end of the clean water tank.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model provides a cosmetics waste water treatment system adopts the electric flocculation air supporting pond, and effective pretreatment is carried out, removes most suspended solids and emulsified oil such as LAS, reduces the COD value, reduces the organic load of follow-up biochemical treatment, improves biochemical treatment efficiency, saves the adding and stirring of medicament, reduces energy consumption and reduces the production of mud; an up-flow anaerobic sludge bed reactor is adopted, so that the microbial biomass is large, and the mixing and mass transfer effects are good; the volume load is high, the equipment volume is much smaller than that of other common reactors, and the capital investment is greatly reduced; the contact oxidation is combined with the membrane bioreactor, so that the three-stage treatment is added, the sewage treatment effect is obvious, the effluent quality is stable, and the better discharge standard is achieved.
Drawings
FIG. 1 is a schematic structural view of a wastewater treatment system for cosmetic production according to the present invention.
Reference numbers in the figures:
1. a wastewater inlet; 2. a regulating tank; 3. a connecting pipe; 4. a first lift pump; 5. an electrocoagulation-floatation tank; 6. a second lift pump; 7. an up-flow anaerobic sludge bed reactor; 8. an aerobic tank; 9. a membrane bioreactor; 10. discharging the water pump; 11. a clean water tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, a cosmetic production wastewater treatment system comprises a wastewater inlet 1, an adjusting tank 2, a connecting pipe 3, a first lift pump 4, an electrocoagulation-flotation tank 5, a second lift pump 6, an upflow anaerobic sludge bed reactor 7, an aerobic tank 8, a membrane bioreactor 9, a water outlet pump 10 and a clean water tank 11, wherein the adjusting tank 2 is installed on one side of the outside of the wastewater inlet 1, the first lift pump 4 is connected to one side of the lower part of the adjusting tank 2 through the connecting pipe 3, the electrocoagulation-flotation tank 5 is connected to one side of the outside of the first lift pump 4 through the connecting pipe 3, the second lift pump 6 is installed on one side of the outside of the electrocoagulation-flotation tank 5 through the connecting pipe 3, the upflow anaerobic sludge bed reactor 7 is connected to one side of the outside of the upflow anaerobic sludge bed reactor 7 through the connecting pipe 3, the aerobic tank 8 is connected to one side of the outside of the aerobic, a clean water tank 11 is arranged at one side of the outer part of the membrane bioreactor 9 through a water outlet pump 10.
Electrolytic area, air supporting district, water distribution district and settling zone have been seted up in proper order to inboard upper portion to lower part in 5 electric flocculation air supporting ponds, and sediment machine body is scraped to 5 inside tops in electric flocculation air supporting pond, is convenient for scrape the top dross, and the mud fill is installed to 5 inside bottoms in electric flocculation air supporting pond, and outside one side of mud fill is connected with the blow off pipe, the sediment and the discharge of the mud of being convenient for.
The inside top of up-flow anaerobic sludge bed reactor 7 installs the triphase separator, and the suspension layer has been inlayed at the inside middle part of up-flow anaerobic sludge bed reactor 7, and the sludge blanket is installed to the inside bottom of up-flow anaerobic sludge bed reactor 7, is convenient for better with gas, water, mud separation.
An aeration pipe is arranged at the bottom end in the aerobic tank 8, and an air blower is fixed at the top end of the aerobic tank 8, so that the oxygen utilization rate of the aerobic tank 8 is improved conveniently, and the functions of stirring and mixing are achieved.
The membrane bioreactor 9 is embedded with a biofilm layer, so that the filtering through the biofilm is facilitated, the microorganism is intercepted, and the wastewater can reach a better discharge standard.
And a water outlet is arranged on one side of the bottom end of the clean water tank 11, so that the wastewater reaching the standard can be discharged conveniently.
The working principle is as follows:
the method comprises the following steps: cosmetic production wastewater enters the regulating reservoir 2 through the wastewater inlet 1 to be collected, and the water quality and the water quantity are regulated.
Step two: the wastewater in the adjusting tank 2 enters an electric flocculation flotation tank 5 through a connecting pipe 3 and a first lifting pump 4. The electrocoagulation-floatation tank 5 is composed of a water distribution area, an electrolysis area, an air floatation area and a sedimentation area, wherein the water distribution system is arranged at the lower part of the electrolysis area, the water distribution system adopts a series of perforated water distribution pipes and is uniformly distributed in the water distribution area, water flows upwards enter the electrolysis area, the electrolysis area is provided with a plurality of metal electrodes which are arranged in parallel, metal iron is used as an anode, when direct current passes through the electrodes, a large amount of divalent iron ions are dissolved out from the anode and are combined with hydroxide ions electrolyzed by a cathode, and the metal iron is used as an effective flocculating agent in wastewater to coagulate particulate matters in the wastewater and emulsified oil such as LAS into floccule precipitates so as to achieve the purpose of removing; when bubbles generated by the cathode rise, suspended matters in water are taken out of the water surface to form a scum layer, and the scum layer is cleaned into a collecting tank through a slag scraper at the top of the tank; the air supporting district is on electrolysis district upper portion, and the mud fill that 5 bottoms in electric flocculation air supporting pond set up can be collected great sediment, discharges through the mud pipe, and most suspended solid and partial COD and heavy metal can be got rid of to this kind of technology, can improve the biodegradability of follow-up waste water as the preliminary treatment, need not to add the medicament and thoughtlessly congeals, reduce cost.
Step three: the wastewater treated by the electrocoagulation-flotation tank 5 enters an upflow anaerobic sludge bed reactor 7 through a second lift pump 6, the upflow anaerobic sludge bed reactor 7 is assembled by steel plates and is a closed space and consists of a water distribution system, a three-phase separator and a mixing zone, the water distribution system is positioned at the bottom of the upflow anaerobic sludge bed reactor 7, the wastewater enters a water distributor and enters a reactor through a water distribution pipeline, water flows upwards through a sludge layer, the sludge layer is cultured by adding special anaerobic sludge, the wastewater is more adaptive to the wastewater produced in the cosmetic production process, the upper part of the sludge layer is a suspended sludge layer with low concentration, the wastewater is fully mixed and contacted with the sludge, under the action of the high-concentration sludge, the microorganisms decompose organic substances with poor biodegradability to produce methane, the tiny bubbles are combined to form larger bubbles gradually in the ascending process to produce stronger stirring, the mixed liquid of gas, water and mud rises to a three-phase separator, and the biogas enters a gas chamber through a baffle hole channel and is collected and discharged; the water and the sludge are folded to the sedimentation zone through the baffle plate, under the action of gravity, solid-liquid separation is carried out, supernatant is discharged from the upper part through the effluent weir, and the sludge returns to a sludge bed along the inclined wall; under certain hydraulic load, most sludge particles can be kept in the reaction zone, so that the reaction zone has enough sludge, the upflow anaerobic sludge blanket reactor 7 is convenient to install and does not need to be welded by optimizing the structure and modularly assembling the three-phase separator and the water distributor, and meanwhile, the water distribution and separation effects are better.
Step four: the wastewater treated by the upflow anaerobic sludge bed reactor 7 automatically flows into an aerobic tank 8, aerobic reaction occurs in the aerobic tank 8, and a nanoscale aeration pipe is arranged at the bottom of the device, so that the oxygen utilization rate of the aerobic tank 8 is improved, and stirring and mixing effects are achieved; the device is internally provided with a filler, the wastewater passes through the filler layer, the biological membrane adsorbs organic matters in the wastewater, and the organic matters are oxidized and decomposed by microorganisms under the aerobic condition to achieve the aim of removing.
Step five: the membrane bioreactor 9 belongs to three-stage treatment and is combined with the aerobic tank 8 to carry out solid-liquid separation on the wastewater after the aerobic reaction treatment, and the high-efficiency interception function of the membrane ensures that microorganisms are completely intercepted in the bioreactor and the quality of the effluent reaches the discharge standard.
Step six: the wastewater treated by the membrane bioreactor 9 enters the clean water tank 11 through the water outlet pump 10, reaches the discharge standard, and can be discharged from the water outlet of the clean water tank 11.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A cosmetic production wastewater treatment system comprises a wastewater inlet (1), an adjusting tank (2), a connecting pipe (3), a first lifting pump (4), an electrocoagulation-flotation tank (5), a second lifting pump (6), an upflow anaerobic sludge bed reactor (7), an aerobic tank (8), a membrane bioreactor (9), a water outlet pump (10) and a clean water tank (11), wherein the adjusting tank (2) is installed on one side of the outside of the wastewater inlet (1), the first lifting pump (4) is connected to one side of the lower part of the adjusting tank (2) through the connecting pipe (3), the electrocoagulation-flotation tank (5) is connected to one side of the outside of the first lifting pump (4) through the connecting pipe (3), the second lifting pump (6) is installed on one side of the outside of the electrocoagulation-flotation tank (5) through the connecting pipe (3), the upflow anaerobic sludge bed reactor (7) is connected to one side of the outside of the second lifting pump (6), the middle part of the outer side of the up-flow anaerobic sludge bed reactor (7) is connected with an aerobic tank (8) through a connecting pipe (3), one side of the outer part of the aerobic tank (8) is communicated with a membrane bioreactor (9), and one side of the outer part of the membrane bioreactor (9) is provided with a clean water tank (11) through a water outlet pump (10).
2. The cosmetic production wastewater treatment system according to claim 1, wherein: electrolytic area, air supporting district, cloth water district and settling zone have been seted up in proper order to inboard upper portion to the lower part in electric flocculation air supporting pond (5), and sediment machine body is scraped to the inside top of electric flocculation air supporting pond (5), and the mud fill is installed to the inside bottom in electric flocculation air supporting pond (5), and outside one side of mud fill is connected with the blow off pipe.
3. The cosmetic production wastewater treatment system according to claim 1, wherein: the three-phase separator is installed on the top end inside the upflow anaerobic sludge blanket reactor (7), a suspension layer is embedded in the middle inside the upflow anaerobic sludge blanket reactor (7), and a sludge layer is installed at the bottom end inside the upflow anaerobic sludge blanket reactor (7).
4. The cosmetic production wastewater treatment system according to claim 1, wherein: an aeration pipe is arranged at the bottom end in the aerobic tank (8), and an air blower is fixed at the top end of the aerobic tank (8).
5. The cosmetic production wastewater treatment system according to claim 1, wherein: a biological film layer is embedded in the membrane bioreactor (9).
6. The cosmetic production wastewater treatment system according to claim 1, wherein: a water outlet is arranged on one side of the bottom end of the clean water tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880202.4U CN210945262U (en) | 2019-11-04 | 2019-11-04 | Cosmetic production wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880202.4U CN210945262U (en) | 2019-11-04 | 2019-11-04 | Cosmetic production wastewater treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN210945262U true CN210945262U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880202.4U Active CN210945262U (en) | 2019-11-04 | 2019-11-04 | Cosmetic production wastewater treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394665A (en) * | 2021-12-13 | 2022-04-26 | 西南交通大学 | A self-flotation anaerobic bioreactor enhanced by electroflocculation |
| CN116903193A (en) * | 2023-08-25 | 2023-10-20 | 浙江金海蕴生物股份有限公司 | A production sewage treatment device |
-
2019
- 2019-11-04 CN CN201921880202.4U patent/CN210945262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394665A (en) * | 2021-12-13 | 2022-04-26 | 西南交通大学 | A self-flotation anaerobic bioreactor enhanced by electroflocculation |
| CN116903193A (en) * | 2023-08-25 | 2023-10-20 | 浙江金海蕴生物股份有限公司 | A production sewage treatment device |
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