CN110330191A - A kind of garbage leachate earthenware slab film anaerobism MBR device - Google Patents
A kind of garbage leachate earthenware slab film anaerobism MBR device Download PDFInfo
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- CN110330191A CN110330191A CN201910703288.1A CN201910703288A CN110330191A CN 110330191 A CN110330191 A CN 110330191A CN 201910703288 A CN201910703288 A CN 201910703288A CN 110330191 A CN110330191 A CN 110330191A
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- Prior art keywords
- pipe
- outlet
- pump
- anaerobic reactor
- membrane bioreactor
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- 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.)
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Links
- 229910052571 earthenware Inorganic materials 0.000 title claims abstract description 26
- 239000012528 membrane Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 claims abstract description 25
- 238000004062 sedimentation Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000010802 sludge Substances 0.000 claims description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 11
- 238000005276 aerator Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003426 chemical strengthening reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of garbage leachate earthenware slab film anaerobism MBR device, including the sedimentation basin set gradually, collecting-tank, anaerobic reactor, membrane bioreactor and clear water reserviors, the upper end of the sedimentation basin is connected by pipeline with the collecting-tank, intake pump is equipped between the collecting-tank and the anaerobic reactor, bottom and top inside the anaerobic reactor are respectively equipped with water distribution pipe and three phase separator, the intake pump is connected with the water distribution pipe, the anaerobic reactor upper end is equipped with water outlet, the water outlet is connected with pans by pipeline, water-delivery pump is connected between the pans and the membrane bioreactor, the first flushing pump and the second flushing pump are connected at the top of the membrane bioreactor, first flushing pump is connected with the clear water reserviors, second flushing pump is connected with chemical cleaning flow container.The present invention can effectively avoid the blocking of membrane bioreactor not only to the high treating effect of garbage leachate.
Description
Technical field
The invention belongs to garbage leachate processing technology fields, and in particular to a kind of garbage leachate earthenware slab film anaerobism
MBR device.
Background technique
Garbage leachate refers to that rubbish is in the process of collection from garbage transfer station or refuse of refuse burning generating plant library
In drenched and soaked by sleet water, and the bleeding water that the moisture contained in itself generates after collection process is oozed out and is fermented,
Have the characteristics that complicated component, difficult to degrade, if cannot timely and effectively handle garbage leachate, garbage leachate meeting
Greatly influence environment.In the treatment process of garbage leachate, anaerobism MBR device is a kind of by Anaerobic Methods in Treating and film skill
The treatment process that art effectively combines can be significantly improved reactor solid-liquid separation effect, be relatively well made up by the crown_interception of film
Anaerobic Treatment volumetric loading low disadvantage, but it is easy to appear the stifled of MBR film during being separated by solid-liquid separation for MBR film
Plug problem.Therefore, it is badly in need of a kind of garbage leachate earthenware slab film anaerobism MBR device for being able to solve existing issue.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of garbage leachate earthenware slab film anaerobism MBR
Device, the device can effectively avoid the blocking of membrane bioreactor not only to the high treating effect of garbage leachate, extend film
The service life of bioreactor.
The present invention provides the following technical solutions:
A kind of garbage leachate earthenware slab film anaerobism MBR device, including the sedimentation basin, collecting-tank, anaerobism set gradually
The upper end of reactor, membrane bioreactor and clear water reserviors, the sedimentation basin is connected by pipeline with the collecting-tank, described to catchment
Intake pump is equipped between pond and the anaerobic reactor, the bottom and top inside the anaerobic reactor are respectively equipped with water distributor
Road and three phase separator, the intake pump are connected with the water distribution pipe, and the anaerobic reactor upper end is equipped with water outlet, and institute
State the top that water outlet is located at the three phase separator, the water outlet is connected with pans by pipeline, the pans with
It is connected with water-delivery pump between the membrane bioreactor, passes through outlet pipe and the clear water reserviors phase at the top of the membrane bioreactor
Even, be also connected with the first flushing pump and the second flushing pump at the top of the membrane bioreactor, first flushing pump with it is described
Clear water reserviors are connected, and second flushing pump is connected with chemical cleaning flow container；Gas-liquid separator is equipped at the top of the anaerobic reactor,
The gas-liquid separator is equipped with exhaust outlet and leakage fluid dram, and the exhaust outlet is connected with gas collecting tube, the gas collecting tube and tank for sewage gas
It is connected, the outlet of the tank for sewage gas is connected with biogas blower, and the bottom of the membrane bioreactor is equipped with aerator, the natural pond
The outlet of gas blower is connected with the aerator.
Preferably, the leakage fluid dram is connected with drain pipe, and the drain pipe extends to the inside of the anaerobic reactor, and
The outlet of the drain pipe is between the water distribution pipe and the three phase separator.
Preferably, collecting methane pipe, the collecting methane pipe and the natural pond are connected at the top of the membrane bioreactor
Gas tank is connected.
Preferably, circulation pipe, the circulation pipe are also connected on the anaerobic reactor above the three phase separator
It is connected with the import of the intake pump.
Preferably, earthenware slab membrane module is equipped in the membrane bioreactor.
Preferably, the lower end of the lower end of the anaerobic reactor, the lower end of the pans and the membrane bioreactor
It is connected by pipeline with sludge carrier pipe, the sludge carrier pipe is equipped with sludge delivery pump, the outlet of the sludge delivery pump
Be connected with mud discharging pipe, the mud discharging pipe is connected with sludge circulation pipe, the outlet of the sludge circulation pipe and it is described into
The import of water pump is connected.
The beneficial effects of the present invention are:
The present invention carries out preliminary treatment to garbage leachate by sedimentation basin, and supernatant liquor enters collecting-tank, then sharp
It is entered after anaerobic reactor handled with intake pump, enters pans buffering, then enter back into membrane bioreactor
It is handled, which effectively combines Anaerobic Methods in Treating and membrane technology, preferable to the treatment effect of garbage leachate；This hair
The bright biogas for generating anaerobic reactor and membrane bioreactor is input to tank for sewage gas, using the gas source as biogas blower, then
A possibility that earthenware slab membrane module is washed away using aerator, reduces membrane bioreactor blocking；And membrane bioreaction
It answers and is also connected with the first flushing pump and the second flushing pump at the top of device, earthenware slab membrane module is determined using the first flushing pump
Phase rinses, and after the fouling membrane of earthenware slab membrane module reaches a certain level, can use the second flushing pump injection chemical cleaning
Liquid carries out chemical strengthening cleaning to earthenware slab membrane module, to facilitate the service life of delay membrane bioreactor.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention.
In the figure, it is marked as 1, sedimentation basin；2, collecting-tank；3, anaerobic reactor；4, membrane bioreactor；5, intake pump；6,
Water distribution pipe；7, three phase separator；8, water outlet；9, pans；10, water-delivery pump；11, the first flushing pump；12, it second rinses
Pump；13, chemical cleaning flow container；14, gas-liquid separator；15, gas collecting tube；16, tank for sewage gas；17, biogas blower；18, aerator；
19, drain pipe；20, collecting methane pipe；21, circulation pipe；22, earthenware slab membrane module；23, outlet pipe；24, clear water reserviors；25, dirty
Mud delivery pipe；26, sludge delivery pump；27, mud discharging pipe；28, sludge circulation pipe.
Specific embodiment
As shown in Figure 1, a kind of garbage leachate earthenware slab film anaerobism MBR device, including set gradually sedimentation basin 1,
The upper end of collecting-tank 2, anaerobic reactor 3, membrane bioreactor 4 and clear water reserviors 24, sedimentation basin 1 passes through pipeline and 2 phase of collecting-tank
Even, intake pump 5 is equipped between collecting-tank 2 and anaerobic reactor 3, the bottom and top inside anaerobic reactor 3 are respectively equipped with cloth
Waterpipe 6 and three phase separator 7, intake pump 5 are connected with water distribution pipe 6, connect on the anaerobic reactor 3 of 7 top of three phase separator
It is connected to circulation pipe 21, circulation pipe 21 is connected with the import of intake pump 5.3 upper end of anaerobic reactor is additionally provided with water outlet 8, and 8 water outlets
Mouthful be located at the top of three phase separator 7, water outlet 8 is connected with pans 9 by pipeline, pans 9 and membrane bioreactor 4 it
Between be connected with water-delivery pump 10, be connected by outlet pipe 23 with clear water reserviors 24 at the top of membrane bioreactor 4, in membrane bioreactor 4
Equipped with earthenware slab membrane module 22, the top of membrane bioreactor 4 is also connected with the first flushing pump 11 and the second flushing pump 12, the
One flushing pump 11 is connected with clear water reserviors 24, and the second flushing pump 12 is connected with chemical cleaning flow container 13.
Gas-liquid separator 14 is equipped at the top of anaerobic reactor 3, gas-liquid separator 14 is equipped with exhaust outlet and leakage fluid dram, exhaust
Mouth is connected with gas collecting tube 15, and gas collecting tube 15 is connected with tank for sewage gas 16, and the outlet of tank for sewage gas 16 is connected with biogas blower 17, film biology
The bottom of reactor 4 is equipped with aerator 18, and the outlet of biogas blower 17 is connected with aerator 18, in addition, membrane biological reaction
The top of device 4 is connected with collecting methane pipe 20, and collecting methane pipe 20 is connected with tank for sewage gas 16.The leakage fluid dram of gas-liquid separator 14 connects
Be connected to drain pipe 19, drain pipe 19 extends to the inside of anaerobic reactor 3, and the outlet of drain pipe 19 be located at water distribution pipe 6 with
Between three phase separator 7.
The lower end of anaerobic reactor 3, the lower end of pans 9 passes through pipeline with the lower end of membrane bioreactor 4 and sludge is defeated
Pipe 25 is sent to be connected, sludge carrier pipe 25 is equipped with sludge delivery pump 26, and the outlet of sludge delivery pump 26 is connected with mud discharging pipe
27, mud discharging pipe 27 is connected with sludge circulation pipe 28, and the outlet of sludge circulation pipe 28 is connected with the import of intake pump 5.
The present embodiment carries out preliminary treatment to garbage leachate by sedimentation basin 1, and supernatant liquor enters collecting-tank 2, so
It is entered after anaerobic reactor 3 handled using intake pump 5 afterwards, enters the buffering of pans 9, then enter back into film biology
Reactor 4 is handled, which effectively combines Anaerobic Methods in Treating and membrane technology, to the treatment effect of garbage leachate compared with
It is good；The biogas that anaerobic reactor 3 and membrane bioreactor 4 generate is input to tank for sewage gas 16 by the present embodiment, using as biogas wind
Then the gas source of machine 17 washes away earthenware slab membrane module 22 using aerator 18, reduce membrane bioreactor 4 and block
A possibility that；And the top of membrane bioreactor 4 is also connected with the first flushing pump 11 and the second flushing pump 12, rinses using first
It pumps 11 pairs of earthenware slab membrane modules 22 and carries out periodic flushing, after the fouling membrane of earthenware slab membrane module 22 reaches a certain level,
It can use the second flushing pump 12 injection chemical cleaning solution, chemical strengthening cleaning carried out to earthenware slab membrane module 22, to have
Help postpone the service life of membrane bioreactor 4.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of garbage leachate earthenware slab film anaerobism MBR device, which is characterized in that including sedimentation basin, the collection set gradually
The upper end of pond, anaerobic reactor, membrane bioreactor and clear water reserviors, the sedimentation basin passes through pipeline and the collecting-tank phase
Even, intake pump, bottom and upper part inside the anaerobic reactor are equipped between the collecting-tank and the anaerobic reactor
Not She You water distribution pipe and three phase separator, the intake pump is connected with the water distribution pipe, and the anaerobic reactor upper end is set
There is water outlet, and the water outlet is located at the top of the three phase separator, the water outlet is connected with pans by pipeline,
Be connected with water-delivery pump between the pans and the membrane bioreactor, at the top of the membrane bioreactor by outlet pipe with
The clear water reserviors are connected, and are also connected with the first flushing pump and the second flushing pump at the top of the membrane bioreactor, and described first
Flushing pump is connected with the clear water reserviors, and second flushing pump is connected with chemical cleaning flow container；It is set at the top of the anaerobic reactor
There is gas-liquid separator, the gas-liquid separator is equipped with exhaust outlet and leakage fluid dram, and the exhaust outlet is connected with gas collecting tube, the collection
Tracheae is connected with tank for sewage gas, and the outlet of the tank for sewage gas is connected with biogas blower, and the bottom of the membrane bioreactor, which is equipped with, to expose
The outlet of device of air, the biogas blower is connected with the aerator.
2. a kind of garbage leachate earthenware slab film anaerobism MBR device according to claim 1, which is characterized in that the drain
Mouth is connected with drain pipe, and the drain pipe extends to the inside of the anaerobic reactor, and the outlet of the drain pipe is located at institute
It states between water distribution pipe and the three phase separator.
3. a kind of garbage leachate earthenware slab film anaerobism MBR device according to claim 1, which is characterized in that the film is raw
Collecting methane pipe is connected at the top of object reactor, the collecting methane pipe is connected with the tank for sewage gas.
4. a kind of garbage leachate earthenware slab film anaerobism MBR device according to claim 1, which is characterized in that the three-phase
Circulation pipe is also connected on the anaerobic reactor above separator, the circulation pipe is connected with the import of the intake pump.
5. a kind of garbage leachate earthenware slab film anaerobism MBR device according to claim 1, which is characterized in that the film is raw
Earthenware slab membrane module is equipped in object reactor.
6. a kind of garbage leachate earthenware slab film anaerobism MBR device according to claim 1, which is characterized in that the anaerobism
The lower end of reactor, the lower end of the pans and the lower end of the membrane bioreactor pass through pipeline and sludge carrier pipe phase
Even, the sludge carrier pipe is equipped with sludge delivery pump, and the outlet of the sludge delivery pump is connected with mud discharging pipe, the dirt
Mud delivery pipe is connected with sludge circulation pipe, and the outlet of the sludge circulation pipe is connected with the import of the intake pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703288.1A CN110330191A (en) | 2019-07-31 | 2019-07-31 | A kind of garbage leachate earthenware slab film anaerobism MBR device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703288.1A CN110330191A (en) | 2019-07-31 | 2019-07-31 | A kind of garbage leachate earthenware slab film anaerobism MBR device |
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| Publication Number | Publication Date |
|---|---|
| CN110330191A true CN110330191A (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910703288.1A Pending CN110330191A (en) | 2019-07-31 | 2019-07-31 | A kind of garbage leachate earthenware slab film anaerobism MBR device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336321A (en) * | 2021-05-08 | 2021-09-03 | 中国恩菲工程技术有限公司 | Garbage leachate membrane bioreactor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205398223U (en) * | 2016-03-10 | 2016-07-27 | 宁波中汇环保工程有限公司 | Built -in membrane separation formula anaerobism mud inner loop reactor |
| CN206521318U (en) * | 2017-01-13 | 2017-09-26 | 南京环美科技股份有限公司 | A kind of earthenware slab film anaerobism MBR devices |
| CN210559928U (en) * | 2019-07-31 | 2020-05-19 | 南京环美科技股份有限公司 | Rubbish leachate ceramic flat membrane anaerobic MBR device |
-
2019
- 2019-07-31 CN CN201910703288.1A patent/CN110330191A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205398223U (en) * | 2016-03-10 | 2016-07-27 | 宁波中汇环保工程有限公司 | Built -in membrane separation formula anaerobism mud inner loop reactor |
| CN206521318U (en) * | 2017-01-13 | 2017-09-26 | 南京环美科技股份有限公司 | A kind of earthenware slab film anaerobism MBR devices |
| CN210559928U (en) * | 2019-07-31 | 2020-05-19 | 南京环美科技股份有限公司 | Rubbish leachate ceramic flat membrane anaerobic MBR device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336321A (en) * | 2021-05-08 | 2021-09-03 | 中国恩菲工程技术有限公司 | Garbage leachate membrane bioreactor |
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