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 PDFInfo
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- 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
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- Prior art keywords
- pond
- domestic sewage
- medical treatment
- treatment unit
- contact oxidation
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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
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.
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 |
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CN206843280U true CN206843280U (en) | 2018-01-05 |
Family
ID=60789653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
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CN (1) | CN206843280U (en) |
Cited By (2)
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 |
-
2017
- 2017-02-28 CN CN201720186141.6U patent/CN206843280U/en not_active Expired - Fee Related
Cited By (2)
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 |
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Legal Events
Date | Code | Title | Description |
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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 |