CN205821109U - Integrated domestic sewage treatment system - Google Patents

Integrated domestic sewage treatment system Download PDF

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Publication number
CN205821109U
CN205821109U CN201620615331.0U CN201620615331U CN205821109U CN 205821109 U CN205821109 U CN 205821109U CN 201620615331 U CN201620615331 U CN 201620615331U CN 205821109 U CN205821109 U CN 205821109U
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CN
China
Prior art keywords
zone
mbr
sewage treatment
treatment system
domestic sewage
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.)
Expired - Fee Related
Application number
CN201620615331.0U
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Chinese (zh)
Inventor
韩雪刚
强雪妮
蔡会勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jinggong Environmental Technology Co Ltd
Original Assignee
Zhejiang Jinggong Environmental Technology Co Ltd
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Priority to CN201620615331.0U priority Critical patent/CN205821109U/en
Application granted granted Critical
Publication of CN205821109U publication Critical patent/CN205821109U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of integrated domestic sewage treatment system, including equipment room, preliminary sedimentation tank, grille well, regulating reservoir, MBR sewage disposal device and discharge well, MBR sewage disposal device includes horizontally disposed apparatus body, the inside of apparatus body is divided into anaerobic zone the most successively by multiple tracks dividing plate, anoxic zone, aerobic zone, MBR film district and clear water zone, sanitary sewage first imports preliminary sedimentation tank and enters back into after grille well blocks dirt by grid through by regulating reservoir regulating pondage and water quality and being promoted to anaerobic zone by sewage pump, the top of clear water zone is provided with downflow weir, the outlet pipeline of connection discharge well it is fitted with on downflow weir, equipment room is arranged in the outside of apparatus body.Its floor space is little, and cost of investment is low, and equipment water inlet biochemical treatment draining overall process, for being automatically performed, is run simple, it is simple to safeguard, can be effectively improved treatment effeciency, the service life of extension device.

Description

Integrated domestic sewage treatment system
Technical field
This utility model relates to environmental technology field, especially relates to a kind of integrated domestic sewage treatment system.
Background technology
Containing large amount of organic in organic wastewater with medium-low concentration, such as sanitary sewage, also contain various virus, antibacterial and post Infested ovum etc., the also chloride of inorganic salts, sulfate, phosphate etc., easily produce odor pollution environment, to human body and All kinds of animals and plants are very harmful, it is therefore desirable to harmless treatment.Sanitary sewage uses one-level pretreatment to add two grades of lifes mostly at present The method that change processes, wherein secondary biochemical treatment includes activated sludge method processing technique and biological membrane treatment process, mainly includes Bio-contact oxidation, SBR method, oxidation ditch process, A/O method etc., these process processing disadvantages: floor space is big, runs operation complexity, Investment height, energy consumption is big, and sludge yield is higher, and effluent quality is poor, and the construction period is long, it is impossible to meet the demand of people.
Utility model content
This utility model is for the deficiencies in the prior art, and technical problem to be solved is to provide a kind of integration life dirt Water treatment system, its floor space is little, and cost of investment is low, and equipment water inlet-biochemical treatment-draining overall process, for being automatically performed, is transported Row is simple, it is simple to safeguards, can be effectively improved treatment effeciency, the service life of extension device.
This utility model is to make above-mentioned technical problem be addressed by the following technical programs.
Integrated domestic sewage treatment system, sets including equipment room, preliminary sedimentation tank, grille well, regulating reservoir, MBR sewage disposal Standby and discharge well, MBR sewage disposal device includes horizontally disposed apparatus body, the inside of apparatus body by multiple tracks dividing plate from Left-to-right is divided into anaerobic zone, anoxic zone, aerobic zone, MBR film district and clear water zone successively, and sanitary sewage first imports preliminary sedimentation tank and enters Enter warp after grille well blocks dirt by grid and by regulating reservoir regulating pondage and water quality and be promoted to anaerobic zone by sewage pump, clearly The top in pool is provided with downflow weir, and downflow weir is fitted with the outlet pipeline of connection discharge well, and equipment room is arranged in equipment originally The outside of body.
As preferably, MBR sewage disposal device also includes aerating system, drainage system, sludge recirculation system, filling system And electric-control system.
As preferably, aerating system is by the blower fan being arranged in the aerator of aerobic zone and connectivity device room and apparatus body Pipeline valve form and pass through electric control system controls.
As preferably, drainage system is made up of MBR membrane module, liquid-level floater and the pipe valve being arranged on MBR film district, draining system System connects with the suction pump in equipment room and passes through electric control system controls.
As preferably, sludge recirculation system includes the sludge reflux pump being arranged on MBR film district and the pipe connected with anaerobic zone Road valve.
As preferably, filling system is made up of the filler string being suspended on anaerobic zone, anoxic zone and aerobic zone.
As preferably, anaerobic zone communicates with bottom anoxic zone, and anoxic zone communicates with top, aerobic zone, aerobic zone and MBR film Communicating bottom district, MBR film district is communicated at top, clear water zone by MBR water producing pipe with clear water zone.
As preferably, grille well arrange the most artificial coarse rack and together with artificial fine fack.
As preferably, between grille well and regulating reservoir, it is provided with oil partiting precipitation pool.
The beneficial effects of the utility model:
1. integral layout is unified reasonable, and floor space is little, and cost of investment is low, and equipment room is arranged on the outside of apparatus body, Can reduce taking for the space of sewage biochemical reaction in tank body, promote that tank interior is carried out biochemical anti-more fully Should, can be highly efficient to make its wastewater treatment efficiency more preferable with isometric tank body, more energy-conservation, be simultaneous for COD, BOD, ammonia nitrogen, total phosphorus have treatment effect.
2.MBR sewage disposal device is provided with aerating system, drainage system, sludge recirculation system, filling system and automatically controlled system System, it is achieved water inlet-biochemical treatment-draining full process automatization, stable and reliable operation, safeguards simple and convenient, effectively raises Treatment effeciency, extends the service life of equipment.
3., by arranging oil partiting precipitation pool between grille well and regulating reservoir, remove the oils and fats in sewage further, can adopt Mode with artificial oil skimming.
4. grille well arrange together artificial coarse rack and together with artificial fine fack, block dirty removal long fibre by grid miscellaneous Matter.
5. quartz sand filtration district is set between grille well and regulating reservoir, it is possible to filter sewage further, improves and enter regulation The sewage quality in pond.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-equipment room, 2-preliminary sedimentation tank, 3-grille well, 4-regulating reservoir, 5-discharges well, 6-anaerobic zone, 7-anoxia District, 8-aerobic zone, 9-MBR film district, 10-clear water zone, 11-sewage pump, 12-downflow weir, 13-outlet pipeline, 14-blower fan, 15-suction pump, 16-sludge reflux pump, 17-backwashing pump.
Detailed description of the invention
Below by embodiment and combine accompanying drawing this utility model is described in detail.
This utility model integrated domestic sewage treatment system as shown in Figure 1, it is mainly for middle low concentration organic waste The process of water, waste water carries out loop cycle anaerobic-anoxic-oxic process through main reaction region and purifies, then reaches after MBR membrane filtration The outer row of mark.Realize water inlet-biochemical treatment-draining full process automatization, stable and reliable operation, treatment effeciency can be effectively improved, Enhancement process ability.Its overall structure include equipment room 1, preliminary sedimentation tank 2, grille well 3, regulating reservoir 4, MBR sewage disposal device and Discharge well 5.MBR sewage disposal device includes horizontally disposed apparatus body, aerating system, drainage system, sludge reflux system System, filling system and electric-control system.The inside of apparatus body is divided into anaerobic zone 6, anoxia the most successively by multiple tracks dividing plate District 7, aerobic zone 8, MBR film district 9 and clear water zone 10, rationally distributed, space hold is little.Equipment room 1 is arranged in outside apparatus body Portion, it is possible to reduce and sewage biochemical reaction space is taken, promote sufficient biochemical reaction.
Wherein, anaerobic zone 6 communicates bottom anoxic zone 7, and anoxic zone 7 communicates with top, aerobic zone 8, aerobic zone 8 and MBR film Communicating bottom district 9, MBR film district 9 is communicated at top, clear water zone 10 by MBR water producing pipe with clear water zone 10.Aerating system is by arranging Blower fan 14 and the pipeline valve of apparatus body in aerator in aerobic zone 8 and connectivity device room 1 form and pass through automatically controlled system System controls.Drainage system is made up of MBR membrane module, liquid-level floater and the pipe valve being arranged on MBR film district 9, drainage system and equipment Suction pump 15 in room 1 connects and passes through electric control system controls.Sludge recirculation system includes that the mud being arranged on MBR film district 9 returns Stream pump 16 and the pipeline valve connected with anaerobic zone 6.Filling system is by being suspended on filling out of anaerobic zone 6, anoxic zone 7 and aerobic zone 8 Material string is constituted.
Sanitary sewage first import preliminary sedimentation tank 2 enter back into grille well 3 blocked after dirt through by regulating reservoir 4 regulating pondage by grid and Water quality is also promoted to anaerobic zone 6 by sewage pump 11, grille well 3 arrange the most artificial coarse rack and together with the most carefully lattice Grid, block dirty removal long fibrous impurities by grid.Oil partiting precipitation pool can be set between grille well 3 and regulating reservoir 4, further Remove the oils and fats in sewage.Sewage enters anaerobic zone 6, carries out anaerobic treatment, then enters anoxia by the gravity flow of anoxic zone 7 water inlet District 7 processes, and then enters aerobic zone 8 by the gravity flow of aerobic zone 8 water inlet and processes, afterwards by MBR film district 9 water inlet from flowing to RuMBRMo district 9 carries out mud-water separation, and clear water enters clear water zone 10 by MBR membrane module, and the mud of concentration passes through sludge reflux pump 16 are back to anaerobic zone 6, it is achieved whole sewage disposal process.Downflow weir 12 it is provided with, on downflow weir 12 at the top of clear water zone 10 It is fitted with the outlet pipeline 13 of connection discharge well 5.The dissolved oxygen concentration of anaerobic zone 7 is below 0.2mg/L, anoxic treatment molten Solution oxygen concentration is about 0.5mg/L, and the dissolved oxygen concentration of Aerobic Process for Treatment is 2 3mg/L.Generally the most automatically run 3-at equipment 4 weeks, utilize the backwashing pump 17 in equipment room 1 and associated conduit valve, MBR diaphragm is carried out a backwash, recover certainly after backwash Dynamic operational mode.
This utility model is not limited to above-described preferred implementation, can obtain based on those skilled in the art The known technology known or use is caned the various deformation of equivalence replacement and the embodiment of change, every base in prior art Conceive, within should be included in protection domain of the present utility model in spirit of the present utility model or technology.

Claims (9)

1. integrated domestic sewage treatment system, is characterized in that: include equipment room (1), preliminary sedimentation tank (2), grille well (3), regulation Pond (4), MBR sewage disposal device and discharge well (5), MBR sewage disposal device includes horizontally disposed apparatus body, equipment The inside of body is divided into anaerobic zone (6), anoxic zone (7), aerobic zone (8), MBR film district the most successively by multiple tracks dividing plate (9) and clear water zone (10), sanitary sewage first imports preliminary sedimentation tank (2) and enters back into after grille well (3) blocks dirt by grid through by regulating Pond (4) regulating pondage and water quality are also promoted to anaerobic zone (6) by sewage pump (11), and the top of clear water zone (10) is provided with excessive Stream weir (12), downflow weir (12) is fitted with the outlet pipeline (13) of connection discharge well (5), and equipment room (1) is arranged in equipment The outside of body.
Integrated domestic sewage treatment system the most according to claim 1, is characterized in that: MBR sewage disposal device also wraps Include aerating system, drainage system, sludge recirculation system, filling system and electric-control system.
Integrated domestic sewage treatment system the most according to claim 2, is characterized in that: aerating system is aerobic by being arranged on Blower fan (14) and the pipeline valve of apparatus body in the aerator in district (8) and connectivity device room (1) form and pass through automatically controlled system System controls.
Integrated domestic sewage treatment system the most according to claim 2, is characterized in that: drainage system is by being arranged on MBR The MBR membrane module in film district (9), liquid-level floater and pipe valve are constituted, and drainage system connects also with the suction pump (15) in equipment room (1) Pass through electric control system controls.
Integrated domestic sewage treatment system the most according to claim 2, is characterized in that: sludge recirculation system includes arranging At the sludge reflux pump (16) in MBR film district (9) and the pipeline valve that connects with anaerobic zone (6).
Integrated domestic sewage treatment system the most according to claim 2, is characterized in that: filling system is by being suspended on anaerobism District (6), the filler string of anoxic zone (7) and aerobic zone (8) are constituted.
Integrated domestic sewage treatment system the most according to claim 1, is characterized in that: anaerobic zone (6) and anoxic zone (7) Bottom communicates, and anoxic zone (7) communicate with aerobic zone (8) top, and aerobic zone (8) and MBR film district (9) bottom communicates, MBR film district (9) communicated at clear water zone (10) top by MBR water producing pipe with clear water zone (10).
Integrated domestic sewage treatment system the most according to claim 1, is characterized in that: grille well (3) arranges a Taoist Work coarse rack with together with artificial fine fack.
Integrated domestic sewage treatment system the most according to claim 1, is characterized in that: grille well (3) and regulating reservoir (4) Between be provided with oil partiting precipitation pool.
CN201620615331.0U 2016-06-20 2016-06-20 Integrated domestic sewage treatment system Expired - Fee Related CN205821109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620615331.0U CN205821109U (en) 2016-06-20 2016-06-20 Integrated domestic sewage treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620615331.0U CN205821109U (en) 2016-06-20 2016-06-20 Integrated domestic sewage treatment system

Publications (1)

Publication Number Publication Date
CN205821109U true CN205821109U (en) 2016-12-21

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Application Number Title Priority Date Filing Date
CN201620615331.0U Expired - Fee Related CN205821109U (en) 2016-06-20 2016-06-20 Integrated domestic sewage treatment system

Country Status (1)

Country Link
CN (1) CN205821109U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108929000A (en) * 2018-08-23 2018-12-04 浙江开创环保科技股份有限公司 A kind of Multifunctional integral sewage processing equipment and method
CN110577337A (en) * 2019-10-11 2019-12-17 浙江蓝湖环保有限公司 Domestic sewage treatment method
CN111559832A (en) * 2020-05-22 2020-08-21 江门市新会区龙泉污水处理有限公司 Novel MBR biochemical treatment process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108929000A (en) * 2018-08-23 2018-12-04 浙江开创环保科技股份有限公司 A kind of Multifunctional integral sewage processing equipment and method
CN108929000B (en) * 2018-08-23 2021-01-05 浙江开创环保科技股份有限公司 Multifunctional integrated sewage treatment equipment and method
CN110577337A (en) * 2019-10-11 2019-12-17 浙江蓝湖环保有限公司 Domestic sewage treatment method
CN111559832A (en) * 2020-05-22 2020-08-21 江门市新会区龙泉污水处理有限公司 Novel MBR biochemical treatment process

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161221

Termination date: 20180620