CN109205947A - A kind of small water treatment plant based on A2O2+MBR - Google Patents
A kind of small water treatment plant based on A2O2+MBR Download PDFInfo
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- CN109205947A CN109205947A CN201811222852.XA CN201811222852A CN109205947A CN 109205947 A CN109205947 A CN 109205947A CN 201811222852 A CN201811222852 A CN 201811222852A CN 109205947 A CN109205947 A CN 109205947A
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- pond
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of small water treatment plants based on A2O2+MBR, are related to technical field of sewage.The present invention includes cabinet, and box house is successively arranged anaerobic UASB pond, anoxic pond, contact oxygen pond, MBR membrane cisterna and water purifying tank；Cabinet one side, which runs through, is fixed with water inlet pipe；Water inlet pipe one end is through to inside anaerobic UASB pond；Partition one side between anaerobic UASB pond and anoxic pond is fixed with the first support plate；First support plate upper surface is fixed with the first self priming pump；First self priming pump water inlet is threaded with the first tee tube；First self priming pump water outlet is threaded with the first L shape water-supply-pipe.The present invention carries out continuous decomposition processing by the anaerobic UASB pond of design, anoxic pond, contact oxygen pond and MBR membrane cisterna, reduce the volume of decomposing pool, the rate for being separated by solid-liquid separation and filtering, which is improved, by pipeline pump and the collective effect of MBR membrane bioreactor reduces secondary precipitation simultaneously, solves the problem of existing apparatus volume is big, needs secondary precipitation.
Description
Technical field
The invention belongs to technical field of sewage, fill more particularly to a kind of small-sized water process based on A2O2+MBR
It sets.
Background technique
Organic wastewater is all containing the toxic and strong pollutant of stability, it is difficult to conventional physics, chemistry and biological method
Processing.Under current technology and process conditions, it is ensured that project reuse saves water, realizes qualified discharge again, gives industry
Tackling problems in key technologies put forward new requirements and challenge.At present prior art there is no and meanwhile to the COD of such waste water,
The progress such as heavy metal, ammonia nitrogen effectively advanced treating.Therefore, the raising with country to discharge standard, energy-saving and emission-reduction, circulation benefit
It is required that the mark discharge that mentions of difficult for biological degradation organic wastewater has become a need and urgently solves the problems, such as.Difficult for biological degradation has
The BOD5/CODCr of machine waste water is no more than 0.3, and biodegradability is poor, complicated component, and nutrition is single unbalance, and COD concentration is high, it is also possible to
Contain extremely toxic substance.
Man-hour requirement is being added to use a large amount of water on metal progress surface in the middle-size and small-size processing workshop of mechanical processing industry,
Due to being added with a large amount of organic wastewater of generations such as lubricant in water, according to environmental requirement can not direct emission, need into
Row sewage treatment, however existing sewage-treatment plant is not only big but also expensive, secondary settling tank is continuum micromeehanics continuous effluent,
Due to the flowing of water, certain agitation can be brought, not only influences whether the natural subsidence of sludge in this way, but also secondary settling tank bottom is
Sludge through settling as the agitation of water flow and rise, cause out aqueous suspension increase；On the other hand, it is deposited in secondary settling tank
The sludge of bottom, under long-time anoxia condition, sludge will do it denitrification, generate bubble in water, and drive bottom
Portion's Mud up-floating will lead to system in this way and go out aqueous suspension increase, and water quality is not up to standard.A kind of volume is needed according to problem above
It is small, the step of sewage to be carried out to point pond continuous processing and efficient separation solid-liquid in a device, reduces secondary precipitation.
Summary of the invention
The purpose of the present invention is to provide a kind of small water treatment plants based on A2O2+MBR, pass through the anaerobism of design
The pond UASB, anoxic pond, contact oxygen pond and MBR membrane cisterna carry out continuous decomposition processing, reduce the volume of decomposing pool, by pipeline pump and
The collective effect of MBR membrane bioreactor improves the rate for being separated by solid-liquid separation and filtering and reduces secondary precipitation simultaneously, solves existing
The problem of device volume is big, needs secondary precipitation.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of small water treatment plant based on A2O2+MBR, including cabinet, the box house are successively set
There are anaerobic UASB pond, anoxic pond, contact oxygen pond, MBR membrane cisterna and water purifying tank；The cabinet one side, which runs through, is fixed with water inlet pipe；
Described water inlet pipe one end is through to inside anaerobic UASB pond；Partition one side between the anaerobic UASB pond and anoxic pond is fixed
There is the first support plate；First support plate upper surface is fixed with the first self priming pump；The first self priming pump water inlet screw thread connects
It is connected to the first tee tube；The first self priming pump water outlet is threaded with the first L shape water-supply-pipe；The first L shape water-supply-pipe
Partition between anaerobic UASB pond and anoxic pond；Described first L shape water-supply-pipe one end is through to inside anoxic pond；It is described to lack
Partition one side linear array between oxygen pond and contact oxygen pond, which runs through, is fixed with S-shaped conduit；The contact oxygen pond and MBR membrane cisterna
Between partition one side linear array through being fixed with the first straight catheter；MBR membrane biological reaction is equipped in the MBR membrane cisterna
Device；Partition one side between the MBR membrane cisterna and water purifying tank is fixed with the second support plate；Second support plate upper surface is solid
Surely there is the second self priming pump；The second self priming pump water inlet is threaded with the second tee tube；Second tee tube and MBR film
Collector pipe connection on bioreactor；The second self priming pump water outlet is threaded with the 2nd L shape water-supply-pipe；Described second
L shape water-supply-pipe is through the partition between MBR membrane cisterna and water purifying tank；Described 2nd L shape water-supply-pipe one end is through to inside water purifying tank；
The cabinet one side, which runs through, is fixed with drainpipe；Described drainpipe one end is through to inside water purifying tank；In the contact oxygen pond
Equipped with the first aeration head；The second aeration head is equipped in the MBR membrane cisterna；The cabinet one side is fixed with aerator；It is described
Aerator gas outlet is connected to through cabinet with the first aeration head and the second aeration head by threeway aeration tube；The bottom of box
Equipped with pipeline pump；The pipeline pump water inlet is connected to by threeway sewage inlet pipe with contact oxygen pond and MBR membrane cisterna；The pipeline pump
Water outlet is connected to by sewage outlet pipe with anaerobic UASB pond.
Further, phase reactor is equipped with inside the anaerobic UASB pond；The cabinet one side runs through the row of being fixed with
Tracheae；Described exhaust pipe one end is through to the plenum interior in phase reactor；The cabinet one side, which runs through, is fixed with blowdown
Pipe；Described sewage pipe one end is through to inside anaerobic UASB pond.
Further, described anoxic pond one end is fixed with seal cover board；The seal cover board upper surface is logical through being fixed with
Tracheae.
Further, the partition linear array between the MBR membrane cisterna and water purifying tank, which runs through, is fixed with anti-overflow return pipe.
Further, the bottom of box is fixed with several idler wheels；The idler wheel is equipped with locking device；The cabinet top
Portion is equipped with case lid.
The invention has the following advantages:
1, the present invention is carried out continuous and not of the same race by the anaerobic UASB pond of design, anoxic pond, contact oxygen pond and MBR membrane cisterna
The microorganism mushroom resolution process of class, the volume of multiple compact continuous arrangements reduction decomposing pools of decomposing pool, reduces and occupies in cabinet
Space and cost use convenient for inside plants.
2, the present invention by pipeline pump by the precipitating in subsequent touch oxygen pond and MBR membrane cisterna be extracted into anaerobic UASB pond again into
The collective effect of row digestion reaction reduction secondary sedimentation tank, MBR membrane bioreactor and aerator prevents MBR membrane biological reaction
Device surface silting improves the rate for being separated by solid-liquid separation and filtering.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of the small water treatment plant based on A2O2+MBR of the present invention；
Fig. 2 is main view of the invention；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
In attached drawing, parts list represented by the reference numerals are as follows:
1- cabinet, 2- anaerobic UASB pond, 3- anoxic pond, 4- contact oxygen pond, 5-MBR membrane cisterna, 6- water purifying tank, the first self-priming of 7-
Pump, 8- aerator, 9- pipeline pump, 10-MBR membrane bioreactor, the second self priming pump of 11-, 101- idler wheel, 201- water inlet pipe,
202- sewage pipe, the first support plate of 203-, 204- exhaust pipe, 301-S shape conduit, 302- seal cover board, 303- snorkel, 401-
First straight catheter, the second support plate of 501-, 601- drainpipe, the anti-overflow return pipe of 602-, the first tee tube of 701-, the first L of 702-
Shape water-supply-pipe, 801- threeway aeration tube, the first aeration head of 802-, the second aeration head of 803-, 901- threeway sewage inlet pipe, 902- are dirty
Water outlet pipe, the second tee tube of 111-, the 2nd L shape water-supply-pipe of 112-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, the present invention is a kind of small water treatment plant based on A2O2+MBR, including cabinet 1, case
Anaerobic UASB pond 2, anoxic pond 3, contact oxygen pond 4, MBR membrane cisterna 5 and water purifying tank 6 are successively arranged inside body 1；
1 one side of cabinet, which runs through, is fixed with water inlet pipe 201；201 one end of water inlet pipe is through to inside anaerobic UASB pond 2；Detest
Partition one side between the pond oxygen UASB 2 and anoxic pond 3 is fixed with the first support plate 203；First support plate, 203 upper surface is fixed
There is the first self priming pump 7；First self priming pump, 7 water inlet is threaded with the first tee tube 701；First self priming pump, 7 water outlet screw thread
It is connected with the first L shape water-supply-pipe 702；First L shape water-supply-pipe 702 is through the partition between anaerobic UASB pond 2 and anoxic pond 3；The
One L shape water-supply-pipe, 702 one end is through to inside anoxic pond 3；
Partition one side linear array between anoxic pond 3 and contact oxygen pond 4, which runs through, is fixed with S-shaped conduit 301；Contact oxygen
Partition one side linear array between pond 4 and MBR membrane cisterna 5, which runs through, is fixed with the first straight catheter 401；It is equipped in MBR membrane cisterna 5
MBR membrane bioreactor 10；Partition one side between MBR membrane cisterna 5 and water purifying tank 6 is fixed with the second support plate 501；Second
501 upper surface of fagging is fixed with the second self priming pump 11；Second self priming pump, 11 water inlet is threaded with the second tee tube 111；The
Two tee tubes 111 are connected to the collector pipe on MBR membrane bioreactor 10；Second self priming pump, 11 water outlet is threaded with second
L shape water-supply-pipe 112；2nd L shape water-supply-pipe 112 is through the partition between MBR membrane cisterna 5 and water purifying tank 6；2nd L shape water-supply-pipe 112
One end is through to inside water purifying tank 6；
1 one side of cabinet, which runs through, is fixed with drainpipe 601；601 one end of drainpipe is through to inside water purifying tank 6；Contact oxygen
The first aeration head 802 is equipped in pond 4；The second aeration head 803 is equipped in MBR membrane cisterna 5；1 one side of cabinet is fixed with aerator
8；8 gas outlet of aerator is connected by threeway aeration tube 801 through cabinet 1 and the first aeration head 802 and the second aeration head 803
It is logical；
1 bottom of cabinet is equipped with pipeline pump 9；9 water inlet of pipeline pump passes through threeway sewage inlet pipe 901 and contact oxygen pond 4 and MBR
Membrane cisterna 5 is connected to；9 water outlet of pipeline pump is connected to by sewage outlet pipe 902 with anaerobic UASB pond 2；
The waste water generated when machining is entered in anaerobic UASB pond 2 by 201 water inlet pipe of water inlet pipe, anaerobic UASB pond 2
Interior phase reactor is filtered solid impurity biogas to the waste water after the anaerobic bacteria reaction inside anaerobic pond, certainly by first
Waste water after anaerobic reaction deodorization is imported the bottom in anoxic pond 3 by sucking pump 7, passes through S after carrying out bacterium colony reaction in anoxic pond 3
Shape conduit 301 imports inside contact oxygen pond 4, and the breeding of aerobic bacteria is carried out by aeration, and bacterium colony carries out the impurity in touching oxygen pond 4
It decomposes, the waste water after oxygenolysis is imported in MBR membrane cisterna 5 by the first straight catheter 401, passes through what is be arranged in MBR membrane cisterna 5
MBR membrane bioreactor 10 and the second self priming pump 11 will import in water purifying tank 6 after waste water filtering, be set by the supply of drainpipe 601
It is standby to reuse or discharge, by pipeline pump 9 by the sludge touched in oxygen pond 4 and MBR membrane cisterna 5 be drawn into anaerobic UASB pond 2 into
Capable anaerobic fermentation resolution process again.
Wherein shown in Fig. 3, phase reactor is equipped with inside anaerobic UASB pond 2；1 one side of cabinet, which runs through, is fixed with exhaust pipe
204；204 one end of exhaust pipe is through to the plenum interior in phase reactor；1 one side of cabinet, which runs through, is fixed with sewage pipe 202；
202 one end of sewage pipe is through to inside anaerobic UASB pond 2.
Wherein as shown in Fig. 1 or Fig. 3,3 one end of anoxic pond is fixed with seal cover board 302；302 upper surface of seal cover board is run through
It is fixed with snorkel 303.
Wherein as shown in Fig. 1 or Fig. 3, the partition linear array between MBR membrane cisterna 5 and water purifying tank 6 is anti-overflow through being fixed with
Return pipe 602 prevents the filtering water purification water level in water purifying tank 6 excessively high.
Wherein as shown in Figure 2 or Figure 3,1 bottom of cabinet is fixed, and there are six idler wheels 101；Idler wheel 101 is equipped with locking device；
Case lid is equipped at the top of cabinet 1, it is convenient that mobile use is carried out in factory.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of small water treatment plant based on A2O2+MBR, including cabinet (1), it is characterised in that:
Anaerobic UASB pond (2), anoxic pond (3), contact oxygen pond (4), MBR membrane cisterna (5) and only are successively arranged inside the cabinet (1)
Pond (6)；
Cabinet (1) one side, which runs through, is fixed with water inlet pipe (201)；Described water inlet pipe (201) one end is through to anaerobic UASB
Pond (2) is internal；Partition one side between the anaerobic UASB pond (2) and anoxic pond (3) is fixed with the first support plate (203)；
First support plate (203) upper surface is fixed with the first self priming pump (7)；First self priming pump (7) water inlet is threadedly coupled
There are the first tee tube (701)；First self priming pump (7) water outlet is threaded with the first L shape water-supply-pipe (702)；Described
One L shape water-supply-pipe (702) is through the partition between anaerobic UASB pond (2) and anoxic pond (3)；The first L shape water-supply-pipe (702)
It is internal that one end is through to anoxic pond (3)；
Partition one side linear array between the anoxic pond (3) and contact oxygen pond (4), which runs through, is fixed with S-shaped conduit (301)；
Partition one side linear array between contact oxygen pond (4) and MBR membrane cisterna (5), which runs through, is fixed with the first straight catheter (401)；
MBR membrane bioreactor (10) are equipped in the MBR membrane cisterna (5)；Partition one between the MBR membrane cisterna (5) and water purifying tank (6)
Side is fixed with the second support plate (501)；Second support plate (501) upper surface is fixed with the second self priming pump (11)；It is described
Second self priming pump (11) water inlet is threaded with the second tee tube (111)；Second tee tube (111) and MBR film biology
Collector pipe connection on reactor (10)；Second self priming pump (11) water outlet is threaded with the 2nd L shape water-supply-pipe
(112)；The 2nd L shape water-supply-pipe (112) is through the partition between MBR membrane cisterna (5) and water purifying tank (6)；The 2nd L shape is defeated
It is internal that water pipe (112) one end is through to water purifying tank (6)；
Cabinet (1) one side, which runs through, is fixed with drainpipe (601)；Described drainpipe (601) one end is through to water purifying tank (6)
It is internal；The first aeration head (802) are equipped in the contact oxygen pond (4)；The second aeration head is equipped in the MBR membrane cisterna (5)
(803)；Cabinet (1) one side is fixed with aerator (8)；Aerator (8) gas outlet passes through threeway aeration tube
(801) it is connected to through cabinet (1) with the first aeration head (802) and the second aeration head (803)；
Cabinet (1) bottom is equipped with pipeline pump (9)；Pipeline pump (9) water inlet passes through threeway sewage inlet pipe (901) and connects
Touching oxygen pond (4) is connected to MBR membrane cisterna (5)；Pipeline pump (9) water outlet passes through sewage outlet pipe (902) and anaerobic UASB pond (2)
Connection.
2. a kind of small water treatment plant based on A2O2+MBR according to claim 1, which is characterized in that the anaerobism
Phase reactor is equipped with inside the pond UASB (2)；Cabinet (1) one side, which runs through, is fixed with exhaust pipe (204)；The exhaust pipe
(204) one end is through to the plenum interior in phase reactor；Cabinet (1) one side, which runs through, is fixed with sewage pipe (202)；
It is internal that described sewage pipe (202) one end is through to anaerobic UASB pond (2).
3. a kind of small water treatment plant based on A2O2+MBR according to claim 1, which is characterized in that the anoxic
Pond (3) one end is fixed with seal cover board (302)；Seal cover board (302) upper surface, which is run through, is fixed with snorkel (303).
4. a kind of small water treatment plant based on A2O2+MBR according to claim 1, which is characterized in that the MBR
Partition linear array between membrane cisterna (5) and water purifying tank (6), which runs through, is fixed with anti-overflow return pipe (602).
5. a kind of small water treatment plant based on A2O2+MBR according to claim 1, which is characterized in that the cabinet
(1) bottom is fixed with several idler wheels (101)；The idler wheel (101) is equipped with locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222852.XA CN109205947A (en) | 2018-10-19 | 2018-10-19 | A kind of small water treatment plant based on A2O2+MBR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222852.XA CN109205947A (en) | 2018-10-19 | 2018-10-19 | A kind of small water treatment plant based on A2O2+MBR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109205947A true CN109205947A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222852.XA Pending CN109205947A (en) | 2018-10-19 | 2018-10-19 | A kind of small water treatment plant based on A2O2+MBR |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040178144A1 (en) * | 2002-08-21 | 2004-09-16 | Goldsmith Robert L. | Airlift membrane device and membrane bioreactor and bioreactor process containing same |
| CN204079599U (en) * | 2014-08-27 | 2015-01-07 | 浙江源态环保科技服务有限公司 | Sewage disposal device |
| CN207347248U (en) * | 2017-10-13 | 2018-05-11 | 山西铭睿恒信环保工程有限公司 | A kind of high-concentration organic wastewater treatment device |
-
2018
- 2018-10-19 CN CN201811222852.XA patent/CN109205947A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040178144A1 (en) * | 2002-08-21 | 2004-09-16 | Goldsmith Robert L. | Airlift membrane device and membrane bioreactor and bioreactor process containing same |
| CN204079599U (en) * | 2014-08-27 | 2015-01-07 | 浙江源态环保科技服务有限公司 | Sewage disposal device |
| CN207347248U (en) * | 2017-10-13 | 2018-05-11 | 山西铭睿恒信环保工程有限公司 | A kind of high-concentration organic wastewater treatment device |
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Application publication date: 20190115 |