CN207726925U - A kind of medical waste water processing system based on membrane bioreactor - Google Patents
A kind of medical waste water processing system based on membrane bioreactor Download PDFInfo
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- CN207726925U CN207726925U CN201721676287.5U CN201721676287U CN207726925U CN 207726925 U CN207726925 U CN 207726925U CN 201721676287 U CN201721676287 U CN 201721676287U CN 207726925 U CN207726925 U CN 207726925U
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Abstract
The utility model belongs to technical field of sewage, specifically provides a kind of medical waste water processing system based on membrane bioreactor.The system includes the regulating reservoir being sequentially connected, anaerobic reation pool, hypoxia response pond, membrane biological reaction pond, ultraviolet disinfection pond and clear water reserviors.Regulating reservoir is also connected with ultraviolet disinfection equipment, and lattice filter and elevator pump are equipped in regulating reservoir；Membrane bioreactor is equipped in membrane biological reaction pond；There are backwashing pump, backwashing pump to be connected with membrane bioreactor by pipeline in clear water reserviors；Clear water reserviors are also connected by pipeline with chemicals dosing plant.Aerator and DO dissolved oxygen instruments are equipped in anaerobic reation pool, hypoxia response pond and membrane biological reaction pond, aerator is connected with air quantity flowmeter, motor-driven valve and wind turbine, and motor-driven valve and DO dissolved oxygen instruments are also connected with controller.Present treatment system uses improved Membrane Bioreactor for Wastewater Treatment medical waste water, and uses secondary ultraviolet disinfection, prevents secondary pollution；Complete equipment is compact-sized, energy conservation and environmental protection, utilization rate are high.
Description
Technical field
The utility model belongs to technical field of sewage, specifically provides a kind of medical treatment based on membrane bioreactor
Waste water treatment system.
Background technology
Medical waste water contains a large amount of pathogenetic bacteria, virus and chemical agent, is discharged into down if without disinfecting
Waterpipe can cause great harm the health of environment and the mankind.Current medical waste water processing system by wastewater disinfection and
Filtering separately carries out, and equipment takes up an area big and be easy to cause secondary pollution.
Utility model content
The purpose of this utility model is customer service drawbacks described above, provides a kind of medical waste water processing based on membrane bioreactor
System.
The technical solution of the utility model：A kind of medical waste water processing system based on membrane bioreactor, including successively
Regulating reservoir, anaerobic reation pool, hypoxia response pond, membrane biological reaction pond, ultraviolet disinfection pond and the clear water reserviors of arrangement；The regulating reservoir
Also be connected with ultraviolet disinfection equipment, be equipped with lattice filter and elevator pump in the regulating reservoir, the elevator pump by pipeline with
Anaerobic reation pool is connected；The anaerobic reation pool, hypoxia response pond and the integrated design of membrane biological reaction pond, adjacent two reaction tank
Between separated with partition board, the partition board be equipped with permeable hole；It is set respectively in anaerobic reation pool, hypoxia response pond and membrane biological reaction pond
There are aerator and DO dissolved oxygen instruments, the aerator to be connected with air quantity flowmeter, motor-driven valve and wind turbine, the motor-driven valve and DO are molten
Solution oxygen instrument is also connected with controller；Membrane bioreactor is additionally provided in the membrane biological reaction pond, the membrane bioreactor is logical
Piping is connected with ultraviolet disinfection pond；The ultraviolet disinfection pond is connected by pipeline with clear water reserviors；There is recoil in the clear water reserviors
Pump is washed, the backwashing pump is connected by pipeline with membrane bioreactor, and clear water reserviors are also connected by pipeline with chemicals dosing plant.
By the way that regulating reservoir is connected with ultraviolet disinfection equipment, carries out disinfection to medical waste water from source, inhibit germ
Growth reduces infringement of the germ to membrane bioreactor.Water after filtration treatment again passes by the disinfection of ultraviolet disinfection pond, it is ensured that row
The sewage put reaches national requirements.Medical waste water is handled using biomembrane bioreactor, substantially without mud discharging, is dropped significantly
The probability that low pathogen is spread by mud discharging.Processed clear water can also be anti-for biological membrane biological by anti-cleaning pump
The cleaning for answering device, increases operation rate, can also according to the regular dosing of ingredient of medical waste water, to membrane bioreactor on-line cleaning,
Improve the service life of membrane bioreactor.DO dissolved oxygen instruments monitor anaerobic reation pool, hypoxia response pond and membrane bioreaction respectively
The oxygen situation of Ying Chi, and the aeration quantity in these three reaction tanks is controlled by controller respectively.It is aerated using segmented, it will be dirty
Water fully stirs mixing, keeps the sludge concentration in reaction tank suitable, no longer needs to setting reflux pump or blender, reaches energy conservation and environmental protection
The effect of.
Further, the aerator be respectively arranged on anaerobic reation pool, hypoxia response pond and membrane biological reaction pond both sides
And bottom, the aerator on side wall are arranged diagonally downward.Aerator is set to side wall, and is arranged diagonally downward, is more advantageous to
Water body is stirred, keeps sludge concentration suitable.
Further, the membrane bioreactor includes babinet, membrane module and aerator；The top of the box be equipped with into
The mouth of a river, wall box are equipped with water outlet；The membrane module is soft plate membrane, and four angles of membrane module pass through pull rod, bullet
Spring is connected with babinet；It is additionally provided with fibrous filter layer in babinet above membrane module.Using soft plate membrane, there is greatly filling
Rate, opposite classic flat-plate film aeration quantity are reduced.Membrane module is connected by spring with babinet, what diaphragm can be small size in the case where aeration washes away
Freely swing, be further reduced aeration quantity, to reach energy-saving and environment-friendly effect.Fibrous filter layer is set above membrane module,
The treatment effect of water quality can be improved, and the pollution of membrane module can be reduced, improve the service life of membrane module.
Further, the membrane module includes the soft tablet diaphragm being laminated on pull rod, adjacent two soft plate membranes
The middle part of piece is equipped with the film gasket with apopore, and outermost film gasket is connected with water outlet；Limit is additionally provided on the babinet
Hole, the pulling-rod frame are set on limit hole, and the diameter of limit hole is more than the diameter of pull rod.When aeration, work of the membrane module in spring
Freely swing by a small margin under；The setting of limit hole, the shake up and down that pull rod and membrane module can be made small size under the action of limit hole
It is dynamic, it is further reduced aeration quantity.
Further, flowmeter and motor-driven valve are additionally provided on the pipeline between the membrane bioreactor and ultraviolet disinfection pond.
Constant flow rate water outlet can be reached by adjusting the aperture of motor-driven valve.
Further, the lattice filter includes coarse grid filter and thin lattice filter.Further increase sewage
Filtering accuracy.
The utility model advantage：1, by the way that regulating reservoir is connected with ultraviolet disinfection equipment, from source to medical waste water into
Row disinfection, inhibits the growth of germ, reduces infringement of the germ to membrane bioreactor.Water after filtration treatment again passes by ultraviolet
Sterilization pool sterilizes, it is ensured that the sewage of discharge reaches national requirements.
2, medical waste water is handled using biomembrane bioreactor, substantially without mud discharging, greatly reduces pathogen
The probability spread by mud discharging.Processed clear water can also be by anti-cleaning pump for the clear of biomembrane bioreactor
It washes, increases operation rate, also film life can be improved to membrane bioreactor on-line cleaning according to the ingredient regular dosing of medical waste water
The service life of object reactor.
3, DO dissolved oxygen meters implement the oxygen content of monitoring reaction tank, and adjust aeration time according to water oxygen level, by sewage
Middle dissolved oxygen is maintained at micro- oxygen condition（Dissolved oxygen 0.3-1.0mg/L), since sewage is merely retained in micro- oxygen condition, relative to tradition
Sewage, simultaneously because being aerated using segmented, is fully stirred mixing, made by MBR membrane bioreactors, aeration quantity few 50% or more
Entire micro- oxygen reaction tank sludge concentration is suitable, to further energy saving without reflux pump or blender.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model membrane reactor；
Fig. 3 is the internal structure schematic diagram of the utility model membrane reactor；Drawing reference numeral in Fig. 1-3 is：1- regulating reservoirs,
2- anaerobic reation pools, 3- hypoxia responses pond, 4- membrane biological reactions pond, 5- clear water reserviors, 6- lattice filters, 7- elevator pumps, 8- are thick
Lattice filter, the thin lattice filters of 9-, 10- aerators, 11-DO dissolved oxygen instruments, 12- air quantity flowmeters, 13- motor-driven valves, 14-
Wind turbine, 15- controllers, 16- membrane bioreactors, 17- flowmeters, 18- backwashing pumps, 19- chemicals dosing plants, 20- partition boards, 21-
Permeable hole, 22- ultraviolet disinfections pond, 23- ultraviolet disinfection equipments, 24- aerators, 25- water inlets, 26- water outlets, 27- springs,
28- fibrous filter layers, 29- pull rods, the soft tablet diaphragms of 30-, 31- apopores, 32- film gaskets, 33- limit holes, 34- first expose
Tracheae, the second aeration tubes of 35-, 36- solarization air caps, 37- babinets, 38- membrane modules.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figure 1, a kind of medical waste water processing system based on membrane bioreactor, including the regulating reservoir that is arranged in order
1, anaerobic reation pool 2, hypoxia response pond 3, membrane biological reaction pond 4, ultraviolet disinfection pond 22 and clear water reserviors 6.
The regulating reservoir 1 is also connected with ultraviolet disinfection equipment 23, and lattice filter 6 is equipped in the regulating reservoir 1 and is promoted
Pump 7, the elevator pump 7 is connected by pipeline with anaerobic reation pool 2.The lattice filter 6 is including coarse grid filter 8 and carefully
Lattice filter 9.
4 integrated design of the anaerobic reation pool 2, hypoxia response pond 3 and membrane biological reaction pond is used between adjacent two reaction tank
Partition board 20 separates, and the partition board 20 is equipped with permeable hole 21.In anaerobic reation pool 2, hypoxia response pond 3 and membrane biological reaction pond 4
It is equipped with aerator 10 and DO dissolved oxygen instruments 11, the aerator 10 is connected with air quantity flowmeter 12, motor-driven valve 13 and wind turbine 14,
The motor-driven valve 13 and DO dissolved oxygen instruments 11 are also connected with controller 15.The aerator 10 is respectively arranged on anaerobic reation pool 2, lacks
The both sides and bottom of oxygen reaction tank 3 and membrane biological reaction pond 4, the aerator 10 on side wall are arranged diagonally downward.
Be additionally provided with membrane bioreactor 16 in the membrane biological reaction pond 4, the membrane bioreactor 16 by pipeline with
Ultraviolet disinfection pond 22 is connected.Flowmeter 17 and motor-driven valve are additionally provided on pipeline between membrane bioreactor 16 and ultraviolet disinfection pond 22
13.The membrane bioreactor 16 is the soft membrane bioreactors of KHMBR.
As Figure 2-3, the membrane reactor includes babinet 37, membrane module 38 and aerator 24.The babinet 37 pushes up
Portion is equipped with water inlet 25, and 37 side wall of babinet is equipped with water outlet 26；The membrane module 38 be soft plate membrane, the four of membrane module 38
A angle is connected by pull rod 29, spring 27 with babinet 37；It is additionally provided with fibrous filter layer 28 in the babinet 37 of 38 top of membrane module.
The membrane module 38 includes the soft tablet diaphragm 30 being laminated on pull rod 29, and the middle part of adjacent two soft tablet diaphragms 30 is set
There are the film gasket 32 with apopore 31, outermost film gasket 32 to be connected with water outlet 26；Limit is additionally provided on the babinet 37
Hole 33, the pull rod 29 are set up on limit hole 33, and the diameter of limit hole 33 is more than the diameter of pull rod 29.The aerator 24
Include the second aeration tube 35 set on the first aeration tube 34 of 37 bottom of babinet and set on 37 top of babinet, first aeration tube
34 have two or two or more, are distributed in 38 lower section of membrane module, and second aeration tube 35 is set to the middle part of fibrous filter layer 28
Top.The solarization air cap 36 of first aeration tube 34 is set to 34 top of the first aeration tube, and the solarization air cap 36 of the second aeration tube 35 is set
In the both sides middle and lower part of the second aeration tube 35.The ultraviolet disinfection pond 22 is connected by pipeline with clear water reserviors 5.The clear water reserviors 5
Inside there is backwashing pump 18, the backwashing pump 18 to be connected with membrane bioreactor 16 by pipeline, clear water reserviors 5 also by pipeline with
Chemicals dosing plant 19 is connected.
In use, sewage stops 8-10 after coarse grid filter 8 and thin lattice filter 9 filter in regulating reservoir 1
During which a hour carries out ultraviolet disinfection with ultraviolet disinfection equipment 23 to regulating reservoir 1.The 1 boosted pump of processed sewage of regulating reservoir
7 are promoted to anaerobic reation pool 2, hypoxia response pond 3 and membrane biological reaction pond 4, anaerobic reation pool 2, hypoxia response pond 3 and film biology
Micro-hole aerator 10 and DO dissolved oxygen instruments 11 are respectively equipped in reaction tank 4, according in 11 on-line real time monitoring water of DO dissolved oxygen instruments
Situation is dissolved, controller 15 controls motor-driven valve 13 and air quantity flowmeter 12 to efficiently control the aeration air quantity of aerator 10.
The water that sewage after anaerobic reation pool 2 and hypoxia response pond 3 react filters output by KHMBR membrane bioreactors 16 is automatic
Stream enters ultraviolet disinfection pond 22, and after carrying out secondary ultraviolet disinfection in ultraviolet disinfection pond 22, the clear water of output flows into clear water reserviors 5.
It is equipped with backwashing pump 18 in clear water reserviors 5, periodically KHMBR membrane bioreactors 16 are backwashed.Chemicals dosing plant 19 periodically adds
Medicine carries out chemical cleaning online to KHMBR membrane bioreactors 16.This medical waste water processing system uses improved membrane bioreactor
Medical waste water is handled, and passes through secondary ultraviolet disinfection, it is ensured that the sewage of discharge meets national requirements, complete equipment is compact-sized,
Energy conservation and environmental protection, utilization rate are high.
It should be understood that these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.This
Outer to should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model each
Kind modification or change, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. a kind of medical waste water processing system based on membrane bioreactor, it is characterised in that：Including be arranged in order regulating reservoir,
Anaerobic reation pool, hypoxia response pond, membrane biological reaction pond, ultraviolet disinfection pond and clear water reserviors；The regulating reservoir also with ultraviolet disinfection
Equipment is connected, and lattice filter and elevator pump are equipped in the regulating reservoir, and the elevator pump passes through pipeline and anaerobic reation pool phase
Even；The anaerobic reation pool, hypoxia response pond and the integrated design of membrane biological reaction pond, between adjacent two reaction tank with partition board every
It opens, the partition board is equipped with permeable hole；Be respectively equipped in anaerobic reation pool, hypoxia response pond and membrane biological reaction pond aerator and
DO dissolved oxygen instruments, the aerator are connected with air quantity flowmeter, motor-driven valve and wind turbine, the motor-driven valve and DO dissolved oxygen instruments also with
Controller is connected；Membrane bioreactor is additionally provided in the membrane biological reaction pond, the membrane bioreactor passes through pipeline and purple
Outer sterilization pool is connected；The ultraviolet disinfection pond is connected by pipeline with clear water reserviors；There is backwashing pump in the clear water reserviors, it is described anti-
Flushing pump is connected by pipeline with membrane bioreactor, and clear water reserviors are also connected by pipeline with chemicals dosing plant.
2. medical waste water processing system according to claim 1, it is characterised in that：It is anti-that the aerator is respectively arranged on anaerobism
Ying Chi, hypoxia response pond and membrane biological reaction pond both sides and bottom, the aerator on side wall is arranged diagonally downward.
3. medical waste water processing system according to claim 1, it is characterised in that：The membrane bioreactor includes case
Body, membrane module and aerator；The top of the box is equipped with water inlet, and wall box is equipped with water outlet；The membrane module is
Four angles of soft plate membrane, membrane module are connected by pull rod, spring with babinet；It is additionally provided with fibre in babinet above membrane module
Dimensional filter layer.
4. medical waste water processing system according to claim 3, it is characterised in that：The membrane module includes being laminated in pull rod
On soft tablet diaphragm, the middle parts of adjacent two soft tablet diaphragms is equipped with the film gasket with apopore, outermost film pad
Piece is connected with water outlet；Limit hole is additionally provided on the babinet, the pulling-rod frame is set on limit hole, and the diameter of limit hole is more than
The diameter of pull rod.
5. medical waste water processing system according to claim 1, it is characterised in that：The membrane bioreactor disappears with ultraviolet
It is additionally provided with flowmeter and motor-driven valve on pipeline between malicious pond.
6. medical waste water processing system according to claim 1, it is characterised in that：The lattice filter includes coarse grid
Filter and thin lattice filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676287.5U CN207726925U (en) | 2017-12-06 | 2017-12-06 | A kind of medical waste water processing system based on membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676287.5U CN207726925U (en) | 2017-12-06 | 2017-12-06 | A kind of medical waste water processing system based on membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207726925U true CN207726925U (en) | 2018-08-14 |
Family
ID=63097874
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721676287.5U Active CN207726925U (en) | 2017-12-06 | 2017-12-06 | A kind of medical waste water processing system based on membrane bioreactor |
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| CN (1) | CN207726925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179882A (en) * | 2018-09-29 | 2019-01-11 | 云南滇清环境科技有限公司 | A kind of pharmacy waste water Treated sewage reusing processing system and method |
| CN109626741A (en) * | 2018-12-31 | 2019-04-16 | 上海佐水环保科技有限公司 | A kind of micro- oxygen type MBR membrane reactor |
| CN114573184A (en) * | 2022-02-28 | 2022-06-03 | 成都优越科技有限公司 | Integrated medical waste water processor |
-
2017
- 2017-12-06 CN CN201721676287.5U patent/CN207726925U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179882A (en) * | 2018-09-29 | 2019-01-11 | 云南滇清环境科技有限公司 | A kind of pharmacy waste water Treated sewage reusing processing system and method |
| CN109626741A (en) * | 2018-12-31 | 2019-04-16 | 上海佐水环保科技有限公司 | A kind of micro- oxygen type MBR membrane reactor |
| CN114573184A (en) * | 2022-02-28 | 2022-06-03 | 成都优越科技有限公司 | Integrated medical waste water processor |
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