CN206843280U - A kind of medical treatment or Domestic sewage integrated treatment unit - Google Patents

A kind of medical treatment or Domestic sewage integrated treatment unit Download PDF

Info

Publication number
CN206843280U
CN206843280U CN201720186141.6U CN201720186141U CN206843280U CN 206843280 U CN206843280 U CN 206843280U CN 201720186141 U CN201720186141 U CN 201720186141U CN 206843280 U CN206843280 U CN 206843280U
Authority
CN
China
Prior art keywords
pond
domestic sewage
medical treatment
treatment unit
contact oxidation
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
CN201720186141.6U
Other languages
Chinese (zh)
Inventor
张建超
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720186141.6U priority Critical patent/CN206843280U/en
Application granted granted Critical
Publication of CN206843280U publication Critical patent/CN206843280U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of medical treatment or Domestic sewage integrated treatment unit, belongs to technical field of waste water processing.The problem of purpose is that solve hospital sewage disposal system complex treatment process in the prior art, and processing cost is high.Processing system, including aerial part and under ground portion, aerial part includes control room, solid waste storeroom, under ground portion includes septic tank, regulating reservoir, anaerobic pond, biological contact oxidation pond, sedimentation basin, sterilization pool, sludge concentration tank, septic tank connects sewage inlet, septic tank connects regulating reservoir entrance by sewage pump, regulating reservoir connects anaerobic pond entrance, anaerobic pond connects biological contact oxidation pond entrance, biological contact oxidation pond connecting fan room, biological contact oxidation pond connects tank inlet, sedimentation basin connects sterilization pool entrance, supernatant return line is provided between sludge concentration tank and anaerobic pond, sterilization pool outlet is by filter connection drain outlet.Medical sewage disposal system of the present utility model is suitable for using in big-and-middle-sized clinical application.

Description

A kind of medical treatment or Domestic sewage integrated treatment unit
Technical field
Technical field of waste water processing is the utility model is related to, particularly relates to a kind of medical treatment or sanitary sewage integrated treatment dress Put.
Background technology
Hospital wastewater comparison of ingredients is complicated, both containing medical pathogen waste water, contains a large amount of bacteriums, disease in this part of contaminated water Poison, parasitic ovum and some poisonous and harmful substances.It is again dirty containing outpatient service, ward sanitary wastewater, this part of contaminated water and common life The property of water is similar, and the processing to hospital wastewater uses domestic sewage treatment process mostly, is strengthened after processing at sterilization Reason, to remove the harmful bacterias such as Escherichia coli and virus.
Because medical waste water biodegradability is relatively good, for B/C ratios more than 0.5, it is the row of can reach that can use biochemical process processing Standard is put, with the continuous progress of science and technology, the application of new technology, new technology, sewage disposal technology has been gradually improved, sewage disposal Technique also updates in not section, Chinese utility model patent, CN205773964U, discloses a kind of medical waste water integrated treatment system System, solves the problems, such as that medical waste water treatment effect is undesirable, but its handling process is excessively complicated, and processing cost is high.China Utility model patent, CN205907134U, a kind of medical waste water processing system is disclosed, floor space is smaller by contrast, is Capacity of resisting impact load of uniting is stronger, but same due to the design problem of processing system, and handling process is excessively complicated, and needs More disinfecting drug is launched, processing cost is too high.
Utility model content
The technical problems to be solved in the utility model is hospital sewage disposal system complex treatment process in the prior art, place Manage the problem of cost is high.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of medical treatment or sanitary sewage integrated treatment Device, general thought use the A/O+ sterilizations compared with mature and reliable as main process;It is pre- that medical sewage collects progress detoxification Septic tank is entered back into after processing;Toilet discharge sanitary sewage is then directly entered septic tank;Then regulating reservoir is pooled to again.Then Sewage is passed through into qualified discharge after a set of biochemical treatment+sterilization, dechlorination processing.
Specifically, processing system includes aerial part and under ground portion, aerial part includes control room, solid waste is stored Between, the under ground portion includes septic tank, regulating reservoir, anaerobic pond, biological contact oxidation pond, sedimentation basin, sterilization pool, sludge condensation Pond, the septic tank connect sewage inlet, and septic tank connects regulating reservoir entrance by sewage pump, and regulating reservoir porch is provided with hand basket Grid, regulating reservoir connection anaerobic pond entrance, anaerobic pond connection biological contact oxidation pond entrance, biological contact oxidation pond are provided with connection The return line of anaerobic pond, biological contact oxidation pond connecting fan room, biological contact oxidation pond is interior to be provided with membrane type aerator, biology Contact-oxidation pool connects tank inlet, sedimentation basin connection sterilization pool entrance, and sterilization pool and interior be provided with of sludge concentration tank sterilize dress Put, supernatant return line is provided between sludge concentration tank and anaerobic pond, sterilization pool outlet is by filter connection drain outlet.
Further, the basket grid model BYGX-500, grid gap are 3mm.
Further, the regulating reservoir is Reinforced Concrete Structure, dischargeable capacity 10m3, appearance and size be 2500 × 2000 × 2500mm, available depth 2.0m.
Further, it is provided with stirring in slurry system in the anaerobic pond.
Further, the sedimentation basin is vertical-flow inside to set central draft tube.
Further, the chlorination equipment is ultraviolet spot.
Further, the filter includes the quartz filter and active carbon filter being connected with each other.
Further, the anaerobic pond, biological contact oxidation pond, sedimentation basin, sterilization pool, filter use Integral steel Equipment, appearance and size are 4000 × 1500 × 2000mm.
Further, the sewage pump is proof submersible sand discharging pump, and the blower fan is swinging blower fan.
Further, electric cabinet is provided with the control room, the solid waste storeroom is equipped with solid waste collection Car.
Above-mentioned technical proposal of the present utility model has the beneficial effect that:
In such scheme, by the improvement of Waste Water Treatment, sewage disposal is practical reliable based on biochemical treatment, cloth Put compact, floor space is small, and construction investment saves, and the construction period is short.Technological process is simple and direct, and construction costs is reasonable, economical operation, just In management.BOD can not only effectively be removed5, and ammonia nitrogen and phosphorus can be removed, it is ensured that its processing water outlet indices, which reaches, to be set Meter requires.Reduce space hold, save processing cost.Medical sewage disposal system of the present utility model is suitable for big-and-middle Type clinical application uses.
Brief description of the drawings
Fig. 1 is the overall structure diagram of a kind of medical treatment of the utility model or Domestic sewage integrated treatment unit;
Fig. 2 is the structural representation of the utility model medical treatment or Domestic sewage integrated treatment unit under ground portion;
Fig. 3 is Fig. 2 right view;
Fig. 4 is the process chart of the utility model medical treatment or Domestic sewage integrated treatment unit.
[main element symbol description]
1st, control room;
2nd, solid waste storeroom;
3rd, septic tank;
4th, regulating reservoir;
5th, anaerobic pond;
6th, biological contact oxidation pond;
7th, sedimentation basin;
8th, sterilization pool;
9th, sludge concentration tank;
10th, basket grid;
11st, Ventilator Room;
12nd, membrane type aerator;
13rd, chlorination equipment;
14th, filter;
15th, quartz filter;
16th, active carbon filter;
17th, electric cabinet;
18th, solid waste collection car;
19th, sewage pump.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And specific embodiment is described in detail.
The problem of the utility model is directed to existing hospital sewage disposal system complex treatment process, and processing cost is high, carries For a kind of medical treatment or Domestic sewage integrated treatment unit.
In the present embodiment, the daily waste discharge amount of hospital is 10m3, owner's offer raw water quality achievement data is (with routine Exemplified by water quality) BOD5:180mg/L, COD:400mg/L, SS:180mg/L, ammonia nitrogen:30mg/L.
Medical waste water water quality after processing should meet《Medical institutions' wastewater discharge standard》GB18466-2005 discharge mark Standard, as shown in table 1.
Table 1
Wastewater source PH SS(mg/l) COD(mg/l) BOD5(mg/l) Ammonia nitrogen (mg/l) Coliform group count
Medical waste water 6-9 20 60 20 8 ≤ 500/L
As shown in Figure 1, Figure 2, Figure 3 shows, processing system includes aerial part and under ground portion, aerial part include control room 1, Solid waste storeroom 2, under ground portion include septic tank 3, regulating reservoir 4, anaerobic pond 5, biological contact oxidation pond 6, sedimentation basin 7, Sterilization pool 8, sludge concentration tank 9, septic tank 3 connect sewage inlet, and septic tank 3 connects the entrance of regulating reservoir 4 by sewage pump 19, adjusts The section porch of pond 4 is provided with basket grid 10, and regulating reservoir 4 connects the entrance of anaerobic pond 5, and anaerobic pond 5 connects biological contact oxidation pond 6 and entered Mouthful, biological contact oxidation pond 6 is provided with the return line of connection anaerobic pond 5, the connecting fan room 11 of biological contact oxidation pond 6, biology Membrane type aerator 12 is provided with contact-oxidation pool 6, biological contact oxidation pond 6 connects the entrance of sedimentation basin 7, the connection sterilization of sedimentation basin 7 Chlorination equipment 13 is provided with the entrance of pond 8, sterilization pool 8 and sludge concentration tank 9, supernatant is provided between sludge concentration tank 9 and anaerobic pond 5 Liquid return line, the outlet of sterilization pool 8 connect drain outlet by filter 14.
Specific design scheme is as follows:
Basket grid 10 (1)
Model:BYGX-500
Grid gap:3mm
Remove granule foreign in water, the regular manual cleaning of dirt of removing.
Sewage regulating reservoir 4 (one) Reinforced Concrete Structure
Dischargeable capacity:10m3
Effective regulating time:24h
Appearance and size:2500×2000×2500mm
Available depth:2.0m
Regulating reservoir 4 is mainly the water quantity and quality for adjusting sewage, to ensure the continuous and stable of follow-up biochemical sewage treatment device Operation.And play preliminary effect of being sick of.
Anaerobic pond 5
Biological phosphate-eliminating is mainly under anaerobic by obligate aerobic motionless bacterium constrains state, with thalline Polyphosphate be the energy, organic matter is absorbed to cellular transformation to be stored up into poly- β hydroxybutyric acids, while by internal poly Phosphate decomposition is excreted for soluble phosphate, and the motionless bacterium of release is constrained by anaerobism, is had under aerobic state Very strong suction phosphorus ability, the phosphate absorption in sewage is converted into polyphosphate storing body and discharged under anaerobic Phosphorus it is more, then what is absorbed under aerobic condition is more, using arrange excess sludge reach remove sewage in phosphorus purpose, anaerobism Match somebody with somebody stirring in slurry system in pond 5, to prevent precipitation.
Biological contact oxidation pond 6
Catalytic oxidation section should mainly meet that aerobic microbiological removes the i.e. BoD of carbon source oxygen demand and nitrobacteria by NH3- N turns Change NOXThe contact environment that required oxygen environment and polluter fully react with biofacies.
The selection of aerator determines the utilization ratio of compressed air and required oxygen-supplying amount, is compared by economic technology, Aerator selects membrane type aerator 12, and it has power efficiency of oxygen supply height, coefficient of oxygen utilization is high, be not easily blocked, service life is grown etc. Feature.
Excellent contact environment is to ensure that the related substanceses such as organic pollution, oxygen, biomembrane, water are fully catalytic Necessary condition.The present apparatus will select PVC combined semis soft cellulose filler to ensure contact environment excellent in aeration tank, and it has Have specific surface area big, easy to be filmed, do not block, voidage it is big, service life length etc..
Sedimentation basin 7
Sedimentation basin 7 is vertical-flow, inside sets central draft tube.
Sedimentation basin 7 predominantly meets the biomembrane that comes off that biological contact oxidation pond 6 flows out with water, and dissociate zoogloea, organic The sedimentation of impurity etc., to reach satisfied effect of settling, using surface loading reasonable in design, sinking speed, sludge bucket inclination angle, Dead angle is avoided, shortens sludge residence time in pond, ensures clarifying effect and mud-water separation effect.Spoil disposal is arranged using air stripper Mud.
Sterilization pool 8
Chlorination equipment 13 is mainly the mixing for meeting disinfectant and water, reaches sterilisation purpose.Chlorination equipment 13 is using ultraviolet The disinfection way of line fluorescent tube, ensure that disinfectant and sewage are sufficiently mixed.
Filter 14
The water of sterilization pool 13 enters sand carbon filter, and quartz filter 15, can be effective using the retaining power of quartz sand Larger particles suspension that ground is gone in water removal etc.;Active carbon filter 16 has good suction-operated, is mainly in compact zone Absorption between inertial collision and suspended particulate, the suspended material of smaller particle is retained, so that standard water discharge.
Sludge concentration tank 9
A constant volume is predominantly provided to accommodate excess sludge, and it is mesh to greatly reduce sludge volume after aerobic sigestion , supernatant is back to anaerobic pond 5, and sludge is periodically handled by the outward transport of environmental sanitation fecal suction truck after digestion.
Above anaerobic pond 5, biological contact oxidation pond 6, sedimentation basin 7, sterilization pool 8, filter 14 are set using Integral steel It is standby, appearance and size:4000 × 1500 × 2000mm (not including manhole height), totally 1.
Sewage pump 19
Intake pump (elevator pump, sewage pump)
WQ-3-0.75 types proof submersible sand discharging pump (1)
Flow:3m3/h
Lift:10m
Power:0.55kw
Blower fan
The indexs such as the energy consumption of blower fan, noise, vibration are of concern, because they decide cost of sewage disposal and right The influence of surrounding enviroment, compare for this by economic technology, from swinging blower fan, it mainly there are following characteristics:
A. small volume, air quantity are big, noise is low, saving energy.
B. smooth running, easy for installation.
C. anti-load variations, air quantity are stable.
D. material is superior, clever structure, performance are high.
E. maintenance is simple, failure is few, long lifespan.
Blower fan is as follows:
HC-401 types (1)
Air quantity:0.6m3/mi n
Boosting:0.25kgf/cm2
Power:0.75KW
Blower fan is set in buried special fan room.
Electric cabinet 17
Electric cabinet is assembled using domestic Premium Brands.
Fig. 4 is process chart of the present utility model, and all kinds of sewage of hospital are collected through pipeline enters hospital's septic tank 3, gives up For water after precipitating anaerobism, hospital sewage passes through basket grid 10, removes floating object larger in water removal, and supernatant flows into regulating reservoir 4, Regulating reservoir 4 adjusts the water and water quality of sewage;For saving construction cost and while treatment effect is not influenceed, one pond uses, and utilizes tune The section part of pond 4 does A levels biochemistry pool (anoxic pond), can remove ammonia nitrogen and play Effect of Pretreatment again, the sewage of regulating reservoir 4 uses The anaerobism section that mode enters integration apparatus is pumped into, carries out biochemical treatment.
Organic component is higher in this engineering sewage, BOD5/CODcr> 0.4, good biodegradability, therefore use biological treatment It is most economical that content of organics in sewage, which is greatly lowered, in method.Because ammonia nitrogen in sewage and content of organics are higher, especially It is organic nitrogen, in biodegradable organic matter, organic nitrogen can be showed in the form of ammonia nitrogen, due to ammonia nitrogen and a pollution control Index processed, therefore sewage disposal uses Anoxic/Aerobic A/O Biological Contact Oxidation Process, i.e. biochemistry pool need to be divided into A levels pond and O levels pond Two parts.In A levels pond, because organic matter of sewage concentration is higher, microorganism is in anaerobic condition, and now microorganism is facultative micro- Biology, organic nitrogen in sewage is converted into ammonia nitrogen by them, while by the use of organic carbon source as electron donor, by NO2-N、NO3- N turns Turn to N2, but also synthesize new cellular material using part organic carbon source and ammonia nitrogen.So A levels pond not only has with certain Machine thing remove function, mitigate the organic loading of follow-up O levels biochemistry pool, so that nitrification is carried out, and by sewage High-enriched organics, complete denitrification, the final eutrophication pollution for eliminating nitrogen.By the biochemical action in A levels pond, sewage In still with the presence of a certain amount of organic matter and higher ammonia nitrogen, to make the further oxidation Decomposition of organic matter, while in carbonization In the case of tending to be complete, nitrification can be smoothed out, and spy sets O level biochemistry pools, and the processing of O level biochemistry pools relies on autotrophic type Bacterium (nitrifier) is completed, and they utilize inorganic carbon source caused by organic matter decomposition or the CO in air2As nutrient source, by dirt The mineralized nitrogen of water is NO2-N、NO3-N.The pond water outlet of O levels is partly into sedimentation basin and precipitated, and another part is back to regulation A levels biochemistry section carries out interior circulation in pond, to reach denitrifying purpose.Filler is mounted in A levels and O level biochemistry pools, it is whole Individual biochemical treatment process, which is to rely on, to be attached to the multiple-microorganism on filler to complete.Dissolved in A level anoxic biochemistry pools Oxygen is controlled in 0.5mg/l or so;Dissolved oxygen control is in more than 3mg/l, gas-water ratio 15 in O level biochemistry pools:1.
The water outlet of biological contact oxidation pond 6 flows into sedimentation basin 7, carries out separation of solid and liquid, and the clear water after separation enters sterilization pool 8, Stream contact sterilizing form is rolled using perpendicular, thoroughly kills various pathogens and coliform.The sludge to precipitate periodically discharges Into sludge concentration tank 9, disinfectant (lime or bleaching powder) is added in the pond, or together take away with the sludge of septic tank 3.
Major advantage of the present utility model includes:
Sterilization process is added using advanced, ripe, reliable A/O method secondary biochemical treatments, can not only effectively remove BOD5, And ammonia nitrogen and phosphorus can be removed, it is ensured that it handles water outlet indices and reaches design requirement.
Selected equipment performance is reliable, stable, operating cost is low, management and maintenance is convenient, automaticity is high, place Reason system operation has certain flexibility and regulation leeway, to adapt to the change of water quality and quantity.
Sewage treatment facility operationally has larger flexibility and controllability, to adapt to the change of water quality and water.
The measures such as the supporting vibration damping of sewage disposal system, noise reduction, deodorization are taken into full account, to prevent the secondary dirt to environment Dye.
Based on biochemical treatment, practical reliable, characteristics of compact layout, floor space is small, and construction investment saves, and builds week for sewage disposal Phase is short.
Convenient operation and management, technical requirements are simple, realize Automated condtrol as far as possible.
Capital equipment is full-buried type, and inspection shaft is equal with terrace, and electric control part also can be by owner's requirement centralized Control.
After its upper side earthing, the load of pedestrian and general non-motor vehicle, or plantation flowers and plants can be born.It can discharge.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (10)

1. a kind of medical treatment or Domestic sewage integrated treatment unit, including aerial part and under ground portion, aerial part include control Room processed, solid waste storeroom, it is characterised in that the under ground portion includes septic tank, regulating reservoir, anaerobic pond, biological Oxidation pond, sedimentation basin, sterilization pool, sludge concentration tank, the septic tank connect sewage inlet, and septic tank is connected by sewage pump and adjusted Pond entrance is saved, regulating reservoir porch is provided with basket grid, regulating reservoir connection anaerobic pond entrance, anaerobic pond connection bio-contact oxidation Pond entrance, biological contact oxidation pond are provided with the return line of connection anaerobic pond, biological contact oxidation pond connecting fan room, and biology connects Touch and membrane type aerator is provided with oxidation pond, biological contact oxidation pond connection tank inlet, sedimentation basin connection sterilization pool entrance, disappear Chlorination equipment is provided with malicious pond and sludge concentration tank, supernatant return line is provided between sludge concentration tank and anaerobic pond, is sterilized Pond outlet is by filter connection drain outlet.
2. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the basket grid Model BYGX-500, grid gap are 3mm.
3. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the regulating reservoir is Reinforced Concrete Structure, dischargeable capacity 10m3, appearance and size is 2500 × 2000 × 2500mm, available depth 2.0m.
4. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that in the anaerobic pond Provided with stirring in slurry system.
5. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the sedimentation basin is It is vertical-flow, inside set central draft tube.
6. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the chlorination equipment For ultraviolet spot.
7. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the filter bag Include the quartz filter and active carbon filter of interconnection.
8. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the anaerobic pond, Biological contact oxidation pond, sedimentation basin, sterilization pool, filter use Integral steel equipment, and appearance and size is 4000 × 1500 × 2000mm。
9. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the sewage pump is Proof submersible sand discharging pump, the blower fan are swinging blower fan.
10. medical treatment according to claim 1 or Domestic sewage integrated treatment unit, it is characterised in that the control room Interior to be provided with electric cabinet, the solid waste storeroom is equipped with solid waste collection car.
CN201720186141.6U 2017-02-28 2017-02-28 A kind of medical treatment or Domestic sewage integrated treatment unit Expired - Fee Related CN206843280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720186141.6U CN206843280U (en) 2017-02-28 2017-02-28 A kind of medical treatment or Domestic sewage integrated treatment unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720186141.6U CN206843280U (en) 2017-02-28 2017-02-28 A kind of medical treatment or Domestic sewage integrated treatment unit

Publications (1)

Publication Number Publication Date
CN206843280U true CN206843280U (en) 2018-01-05

Family

ID=60789653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720186141.6U Expired - Fee Related CN206843280U (en) 2017-02-28 2017-02-28 A kind of medical treatment or Domestic sewage integrated treatment unit

Country Status (1)

Country Link
CN (1) CN206843280U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109896711A (en) * 2019-04-03 2019-06-18 河南金砖环保科技有限公司 A kind of solar integration domestic sewage treatment device
CN110066017A (en) * 2019-04-18 2019-07-30 长沙凯天工研院环保服务有限公司 Integrated sewage treatment device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109896711A (en) * 2019-04-03 2019-06-18 河南金砖环保科技有限公司 A kind of solar integration domestic sewage treatment device
CN110066017A (en) * 2019-04-18 2019-07-30 长沙凯天工研院环保服务有限公司 Integrated sewage treatment device

Similar Documents

Publication Publication Date Title
CN105585220B (en) A kind of urban sewage treatment system and purification method
CN102775025B (en) Municipal life wastewater treatment system with high efficiency and low energy consumption
CN109179910A (en) A kind of domestic sewage treatment process
CN106116031A (en) A kind of efficient treatment process of slaughtering wastewater
CN103288301B (en) A system and a method for the treatment of hospital sewage through the combination of biological contact oxidation and MBR membrane
CN107500479A (en) A kind for the treatment of method for rural sewage
CN104829050A (en) Fully automatic control hospital sewage treatment method and device
CN108178438A (en) A kind of rural domestic sewage treatment system and purification method
CN107381962A (en) Efficient domestic sewage treatment device
CN206843280U (en) A kind of medical treatment or Domestic sewage integrated treatment unit
CN202945124U (en) Urban sewage treatment system with high efficiency and low energy consumption
CN103011528B (en) Comprehensive sewage treatment system and method
CN211595374U (en) Sewage treatment equipment combining suspended biological membrane with deep filtration
CN205188085U (en) Bury sewage treatment device of formula hospital
CN211338974U (en) Device for restoring black and odorous water body through local microorganism activation
CN109761367B (en) A kind of rural domestic sewage treating device and sewage water treatment method
CN208071544U (en) A kind of railway communication system production wastewater treatment system
CN208649040U (en) A kind of proprietary processing unit of high concentration antibiotic organic wastewater
CN206680353U (en) A kind of embedded type domestic sewage disposal system
CN202011812U (en) Integrated equipment for treating high-concentration organic wastewater
CN109231667A (en) A kind of rural area high concentration COD, ammonia nitrogen aquaculture wastewater integrated equipment for wastewater treatment
CN213977329U (en) River course treatment system for eliminating black and odorous water body
CN204999766U (en) MBR integration equipment
CN206940693U (en) A kind of mobile integrated sewage disposal device of suitable the Yellow River camp buildings
CN215250283U (en) Buried domestic sewage treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180105

Termination date: 20190228

CF01 Termination of patent right due to non-payment of annual fee