CN105731735A - Integrated rural sewage treatment device - Google Patents
Integrated rural sewage treatment device Download PDFInfo
- Publication number
- CN105731735A CN105731735A CN201610226447.XA CN201610226447A CN105731735A CN 105731735 A CN105731735 A CN 105731735A CN 201610226447 A CN201610226447 A CN 201610226447A CN 105731735 A CN105731735 A CN 105731735A
- Authority
- CN
- China
- Prior art keywords
- mbr membrane
- biological reaction
- sewage
- membrane biological
- drainage screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims description 30
- 230000001954 sterilising effect Effects 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses an integrated rural sewage treatment device.The integrated rural sewage treatment device comprises a filter tank, a facultative tank, an aerobic tank, an MBR membrane biological reaction tank, a disinfecting tank and a drainage pipe communicated with the disinfecting tank, wherein the filter tank, the facultative tank, the aerobic tank, the MBR membrane biological reaction tank and the disinfecting tank are sequentially communicated.The integrated rural sewage treatment device has the advantages of being low in investment, high in treatment efficiency and convenient to manage.By utilizing the system to treat sewage and wastewater generated in the rural daily life, the effluent quality can be guaranteed, and follow-up utilization is convenient.
Description
Technical field
The present invention relates to integrated rural sewage-treatment plant.
Background technology
Along with the development of new rural village, village wastewater discharge increases day by day, and the negative effect that agroecological environment and water body environment are produced is also day by day serious.New rural village sewage pollution load is high, and farmer's income level is relatively low relative to cities and towns, causes that current new rural village pollution control measure is difficult to advance, and even waste water does not process the direct phenomenon discharged very generally, causes to social environment and pollutes greatly and damage.
The technique that current new rural village sewage disposal is commonly used is anaerobic-aerobic-oxidation, all adopts reinforced concrete structure and a series of plant equipment accelerating natural response time, and investment is big, and operating cost is high.Additionally, although the treatment effect that currently used dispensing coagulation, anaerobic contact process, aerobic contact process, anaerobic filter, mud bed bioreactor, up-flow anaerobic sludge blanket, composite anaerobic Sludge Bed and anaerobic pond etc. have had, but construction cost and operating cost are high and cannot bear, particularly very high by galvanic process construction cost and operating cost.
Summary of the invention
It is an object of the invention to provide a kind of integrated rural sewage-treatment plant, be not easy to management solving existing countryside sewage treatment equipment, invest big problem.
For solving above-mentioned technical problem, the present invention provides a kind of integrated rural sewage-treatment plant, including the filtering ponds being sequentially communicated, oxygen compatibility pool, Aerobic Pond, MBR membrane biological reaction pond and sterilization pool, and the drain pipe connected with sterilization pool；The top of filtering ponds is provided with the filtration string bag, and the bottom of filtering ponds is provided with floccule defecator；Oxygen compatibility pool is connected with filtering ponds by the first pipeline；Being provided with the first filler assembly in oxygen compatibility pool, the bottom of oxygen compatibility pool is provided with the first aeration plate；Aerobic Pond is connected with oxygen compatibility pool by second pipe；Being provided with the second filler assembly in Aerobic Pond, the bottom of Aerobic Pond is provided with the second aeration plate；MBR membrane biological reaction pond is connected with Aerobic Pond by the 3rd pipeline, is provided with MBR membrane module and film automatic clearing apparatus in MBR membrane biological reaction pond, and the bottom in MBR membrane biological reaction pond is provided with the 3rd aeration plate and blow-off pipe；Sterilization pool is connected with MBR membrane biological reaction pond by the 4th pipeline, is provided with ultraviolet sterilizing lamp in sterilization pool.
Further, drainage screen stomacher is drawn together the first drainage screen and is arranged on the second drainage screen inside the first drainage screen；The aperture of the second drainage screen is more than the aperture of the first drainage screen.
Further, the upper end of the inwall of filtering ponds is provided with some equally distributed projections, and the outer edge filtering the string bag is provided with some hooks matched with projection.
Further, floccule defecator includes the waterproof machine being arranged in filtering ponds, and is fixed on the cross bar at the top of the motor shaft of waterproof machine；Cross bar is provided with the steel wire of distribution in divergent shape.
Further, the first filler assembly and the second filler assembly all include a support member, and are fixed on the porous suspended ball on support member；The major axis of porous suspended ball is parallel with horizontal line, and porous suspended top dome end is provided with the many umbrella bars in the equally distributed flexibility of umbrella, and the length of umbrella bar is more than the major semiaxis length of porous suspended ball；The end of umbrella bar is linked with fibre bundle.
Further, film automatic clearing apparatus includes the ultrasound wave vibration plate being arranged on the pool wall in MBR membrane biological reaction pond, ultrasound wave vibration plate and supersonic generator electrical connection.
Further, the sidewall in MBR membrane biological reaction pond is additionally provided with some heating plates, heating plate and heater electrical connection.
The invention have the benefit that
1, this integrated rural sewage-treatment plant has the advantages that investment is low, treatment effeciency is high, be easy to management.Utilize native system that the stain disease produced in the daily life of rural area is processed, it is ensured that effluent quality, in order to later use.
The drainage screen of two-layer different pore size drawn together by drainage screen stomacher in the application, while improve filter efficiency, also effectively prevent the blockage problem of drainage screen.
2, the bottom of filtering ponds is provided with floccule defecator, can the cotton-shaped impurity in sewage be cleared up.
3, sewage can be filtered by the filtration string bag in filtering ponds, wherein filters the string bag and is fixed on the projection at filtering ponds top by linking up with, it is convenient to takes out the filtration string bag and clears up.
4, the porous suspended ball of the elliposoidal of the filler assembly in the application has good cutting bubble function, fibre bundle is fixed on porous suspended ball by umbrella bar, the distribution area making fibre bundle is wide and uniform, makes the Organic substance in water efficiently be processed, it is achieved more efficient treatment effect.
5, it is additionally provided with automatic clearing apparatus and heater in the MBR membrane biological reaction pond in application itself, can be used for regularly MBR membrane module therein being carried out disinfection and sterilizing.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the structural representation of the first filler assembly of one embodiment of the invention and the second filler assembly.
Wherein: 1, filtering ponds；11, projection；2, the first drainage screen；21, the second drainage screen；22, hook；3, waterproof machine；31, cross bar；32, steel wire；4, the first pipeline；41, second pipe；42, the 3rd pipeline；43, the 4th pipeline；5, oxygen compatibility pool；51, the first filler assembly；511, support member；512, porous suspended ball；513, umbrella bar；514, fibre bundle；52, the first aeration plate；6, Aerobic Pond；61, the second filler assembly；62, the second aeration plate；7, MBR membrane biological reaction pond；71, the 3rd aeration plate；72, MBR membrane module；73, ultrasound wave vibration plate；74, heating plate；75, supersonic generator；76, heater；77, blow-off pipe；8, sterilization pool；81, ultraviolet sterilizing lamp；9, drain pipe.
Detailed description of the invention
Below the specific embodiment of the present invention is described; so that those skilled in the art understand the present invention; it is to be understood that; the invention is not restricted to the scope of detailed description of the invention; to those skilled in the art; as long as various changes limit and in the spirit and scope of the present invention determined, these changes are apparent from, and all utilize the innovation and creation of present inventive concept all at the row of protection in appended claim.
Integrated rural sewage-treatment plant as shown in Figure 1, including the filtering ponds 1 being sequentially communicated, oxygen compatibility pool 5, Aerobic Pond 6, MBR membrane biological reaction pond 7 and sterilization pool 8, and the drain pipe 9 connected with sterilization pool 8；Separately below each assembly is described in detail:
Wherein, the top of filtering ponds 1 is provided with the filtration string bag, and the upper end of the inwall of filtering ponds 1 is provided with some equally distributed projections 11, and the outer edge filtering the string bag is provided with some hooks 21 matched with projection 11, filters the string bag for the impurity in sewage is filtered.Wherein, drainage screen stomacher is drawn together the first drainage screen 2 and is arranged on the second drainage screen 21 inside the first drainage screen 2, and the aperture of the second drainage screen 21 is more than the aperture of the first drainage screen 2.When sewage is filtered, the impurity of bulk can be first retained down by the second drainage screen 21, again through the second drainage screen 21, sewage is filtered further, can improve filter efficiency, it is possible to effectively prevents drainage screen from blocking.
The bottom of filtering ponds 1 is additionally provided with floccule defecator, and floccule defecator includes the waterproof machine 3 being arranged in filtering ponds 1, and is fixed on the cross bar 31 at the top of the motor shaft of waterproof machine 3；Cross bar 31 is provided with the steel wire 32 of distribution in divergent shape.In sewage disposal process, waterproof machine 3 can drive cross bar 31 to do circumference telemechanical, is wrapped on steel wire 32 by impurity cotton-shaped in sewage.
Oxygen compatibility pool 5 is connected with filtering ponds 1 by the first pipeline 4；Being provided with the first filler assembly 51 in oxygen compatibility pool 5, the bottom of oxygen compatibility pool 5 is provided with the first aeration plate 52.Aerobic Pond 6 is connected with oxygen compatibility pool 5 by second pipe 41；Being provided with the second filler assembly 61 in Aerobic Pond 6, the bottom of Aerobic Pond 6 is provided with the second aeration plate 62.
Wherein, as in figure 2 it is shown, above-mentioned first filler assembly 51 and the second filler assembly 61 all include a support member 511, and it is fixed on the porous suspended ball 521 on support member 511.The major axis of porous suspended ball 521 is parallel with horizontal line, and porous suspended ball 521 top is provided with the many umbrella bars 513 in the equally distributed flexibility of umbrella, and the length of umbrella bar 513 is more than the major semiaxis length of porous suspended ball 521；The end of umbrella bar 513 is linked with fibre bundle 514.In work process, porous suspended ball 521 in elliposoidal has good cutting bubble function, and fibre bundle 514 is fixed on porous suspended ball 521 by umbrella bar 513, and the distribution area making fibre bundle 514 is wide and uniform, the Organic substance in water is made efficiently to be processed, it is achieved more efficient treatment effect.
MBR membrane biological reaction pond 7 is connected with Aerobic Pond 6 by the 3rd pipeline 42, and the bottom being provided with MBR membrane module 72, MBR membrane biological reaction pond 7 in MBR membrane biological reaction pond 7 is provided with the 3rd aeration plate 71.Whole activated sludge is almost all retained in the reactor by MBR membrane module 72, and the suspended sediment concentration in water outlet is substantially zeroed, drastically increases organic removal efficiency, it is ensured that effluent quality.
In addition, it is additionally provided with film automatic clearing apparatus in MBR membrane biological reaction pond 7, it includes the ultrasound wave vibration plate 73 being arranged on the pool wall in MBR membrane biological reaction pond 7, ultrasound wave vibration plate 73 electrically connects with a supersonic generator 75, when, after work a period of time, ultrasound wave being passed through MBR membrane module 72 is cleaned automatically；Meanwhile, the sidewall in MBR membrane biological reaction pond 7 being additionally provided with some heating plates 74, heating plate 74 electrically connects with a heater 76；In the process cleaning MBR membrane module 72, it is possible to by heater 76, heating plate 74 is heated, the water in heating MBR membrane biological reaction pond 7, carries out high temperature exterminating bacterium to MBR membrane biological reaction pond 7 further.After completing washing and sterilizing, the blow-off pipe 77 being arranged on bottom MBR membrane biological reaction pond 7 can be passed through and discharge the sewage cleaning generation, make MBR membrane biological reaction pond 7 recover normal operation.
Above-mentioned sterilization pool 8 is connected with MBR membrane biological reaction pond 7 by the 4th pipeline 43, is provided with ultraviolet sterilizing lamp 81, it is possible to treated sewage is carried out disinfection, in order to later use in sterilization pool 8.
Additionally, above-mentioned first pipeline 4, second pipe the 41, the 3rd pipeline 42 and the 4th pipeline 43 are equipped with a water pump.
Claims (7)
1. an integrated rural sewage-treatment plant, including the filtering ponds being sequentially communicated, oxygen compatibility pool, Aerobic Pond, MBR membrane biological reaction pond and sterilization pool, and the drain pipe connected with described sterilization pool；It is characterized in that,
The top of described filtering ponds is provided with the filtration string bag, and the bottom of filtering ponds is provided with floccule defecator；Described oxygen compatibility pool is connected with described filtering ponds by the first pipeline；Being provided with the first filler assembly in oxygen compatibility pool, the bottom of oxygen compatibility pool is provided with the first aeration plate；Described Aerobic Pond is connected with described oxygen compatibility pool by second pipe；Being provided with the second filler assembly in Aerobic Pond, the bottom of Aerobic Pond is provided with the second aeration plate；Described MBR membrane biological reaction pond is connected with described Aerobic Pond by the 3rd pipeline, is provided with MBR membrane module and film automatic clearing apparatus in MBR membrane biological reaction pond, and the bottom in MBR membrane biological reaction pond is provided with the 3rd aeration plate and blow-off pipe；Described sterilization pool is connected with described MBR membrane biological reaction pond by the 4th pipeline, is provided with ultraviolet sterilizing lamp in described sterilization pool.
2. integrated rural according to claim 1 sewage-treatment plant, it is characterised in that described drainage screen stomacher is drawn together the first drainage screen and is arranged on the second drainage screen inside described first drainage screen；The aperture of described second drainage screen is more than the aperture of the first drainage screen.
3. integrated rural according to claim 1 and 2 sewage-treatment plant, it is characterised in that the upper end of the inwall of described filtering ponds is provided with some equally distributed projections, and the outer edge of the described filtration string bag is provided with the hook that some and described projection matches.
4. integrated rural according to claim 1 sewage-treatment plant, it is characterised in that described floccule defecator includes the waterproof machine being arranged in filtering ponds, and is fixed on the cross bar at the top of the motor shaft of described waterproof machine；Described cross bar is provided with the steel wire of distribution in divergent shape.
5. integrated rural according to claim 1 sewage-treatment plant, it is characterised in that described first filler assembly and the second filler assembly all include a support member, and are fixed on the porous suspended ball on described support member；The major axis of porous suspended ball is parallel with horizontal line, and porous suspended top dome end is provided with the many umbrella bars in the equally distributed flexibility of umbrella, and the length of umbrella bar is more than the major semiaxis length of porous suspended ball；The end of described umbrella bar is linked with fibre bundle.
6. integrated rural according to claim 1 sewage-treatment plant, it is characterised in that described film automatic clearing apparatus includes the ultrasound wave vibration plate being arranged on the pool wall in described MBR membrane biological reaction pond, described ultrasound wave vibration plate and supersonic generator electrical connection.
7. integrated rural according to claim 1 sewage-treatment plant, it is characterised in that be additionally provided with some heating plates, described heating plate and heater electrical connection on the sidewall in described MBR membrane biological reaction pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226447.XA CN105731735B (en) | 2016-04-13 | 2016-04-13 | Integrated rural sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226447.XA CN105731735B (en) | 2016-04-13 | 2016-04-13 | Integrated rural sewage-treatment plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105731735A true CN105731735A (en) | 2016-07-06 |
| CN105731735B CN105731735B (en) | 2017-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226447.XA Expired - Fee Related CN105731735B (en) | 2016-04-13 | 2016-04-13 | Integrated rural sewage-treatment plant |
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| Country | Link |
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| CN (1) | CN105731735B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540160A (en) * | 2017-09-30 | 2018-01-05 | 重庆赛顺环保科技有限公司 | Cultivation wastewater purification handling process and its device |
| CN107585978A (en) * | 2017-11-07 | 2018-01-16 | 上海京明环境科技有限公司 | New FPM integrated rurals sewage-treatment plant |
| CN109592847A (en) * | 2018-12-25 | 2019-04-09 | 北京鑫晟环能科技发展有限公司 | Oil production waste water in oil field processing method |
| CN113480083A (en) * | 2021-04-29 | 2021-10-08 | 内蒙古兴田水环境科学技术研究院 | Adopt AO and MBR's domestic sewage treatment plant |
| CN113698041A (en) * | 2021-09-07 | 2021-11-26 | 山西蓝拓环保工程有限公司 | Magnetic/electric reinforced composite membrane biological reaction rural sewage treatment device and treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102276109A (en) * | 2011-06-02 | 2011-12-14 | 强光初 | Rural sewage pretreatment device |
| CN103243786A (en) * | 2013-05-15 | 2013-08-14 | 胡一介 | Sewer filter |
| US20140068963A1 (en) * | 2012-07-19 | 2014-03-13 | Jason Pepitone | Process for extraction of water from municipal solid waste, construction and demolition debris, and putrescible waste |
| CN203653344U (en) * | 2013-12-06 | 2014-06-18 | 西安建筑科技大学 | Purifying and recycling device of domestic wastewater |
| CN104355489A (en) * | 2014-10-31 | 2015-02-18 | 四川景星环境科技有限公司 | A2/O and MBR (Membrane Biological Reactor) combination modularized sewage treatment system |
| CN204485479U (en) * | 2014-12-31 | 2015-07-22 | 天津世纪天源集团股份有限公司 | A kind of hair filter for hot spring |
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- 2016-04-13 CN CN201610226447.XA patent/CN105731735B/en not_active Expired - Fee Related
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| US20140068963A1 (en) * | 2012-07-19 | 2014-03-13 | Jason Pepitone | Process for extraction of water from municipal solid waste, construction and demolition debris, and putrescible waste |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540160A (en) * | 2017-09-30 | 2018-01-05 | 重庆赛顺环保科技有限公司 | Cultivation wastewater purification handling process and its device |
| CN107585978A (en) * | 2017-11-07 | 2018-01-16 | 上海京明环境科技有限公司 | New FPM integrated rurals sewage-treatment plant |
| CN109592847A (en) * | 2018-12-25 | 2019-04-09 | 北京鑫晟环能科技发展有限公司 | Oil production waste water in oil field processing method |
| CN113480083A (en) * | 2021-04-29 | 2021-10-08 | 内蒙古兴田水环境科学技术研究院 | Adopt AO and MBR's domestic sewage treatment plant |
| CN113698041A (en) * | 2021-09-07 | 2021-11-26 | 山西蓝拓环保工程有限公司 | Magnetic/electric reinforced composite membrane biological reaction rural sewage treatment device and treatment method |
| CN113698041B (en) * | 2021-09-07 | 2023-09-12 | 山西蓝拓环保工程有限公司 | Rural sewage treatment device and treatment method for magnetic/electric reinforced composite membrane biological reaction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105731735B (en) | 2017-06-09 |
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