CN207738510U - A kind of anaerobic baffle plate return-flow system - Google Patents
A kind of anaerobic baffle plate return-flow system Download PDFInfo
- Publication number
- CN207738510U CN207738510U CN201721615549.7U CN201721615549U CN207738510U CN 207738510 U CN207738510 U CN 207738510U CN 201721615549 U CN201721615549 U CN 201721615549U CN 207738510 U CN207738510 U CN 207738510U
- Authority
- CN
- China
- Prior art keywords
- pipe
- baffle plate
- anaerobic
- return tank
- return
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of anaerobic baffle plate return-flow systems, belong to sewage disposal system field, including baffle plate type membrane bioreactor, level-one anaerobic zone is equipped in the baffle plate type membrane bioreactor, secondary anaerobic area, three-level anaerobic zone, anoxic zone and aerobic film biotic division, membrane bioreactor is equipped in aerobic film biotic division, the aerobic film biotic division is connected with return tank by first pipe, the top of the return tank is connected with vacuum pump by exhaust pipe, second pipe is equipped in return tank, the second pipe extends the top of the return tank, activated sludge is equipped in the return tank, the end of the second pipe extends to the activated sludge bottom, the other end of second pipe connects the secondary anaerobic area by the second sludge reflux pump.The utility model can extend raising sewage treating efficiency, reduce the loss of sewage overflow, improve the effective percentage of sewage disposal, can remove the harmful substance ingredient in sewage, it can be achieved that big flow continuously filters.
Description
Technical field
The utility model is related to sewage disposal system field, more particularly to a kind of anaerobic baffle plate return-flow system.
Background technology
With industrialization, rapid urbanization, the type and quantity of various pollutants are in being ascendant trend, while the mankind are to water
The increasing and existing wastewater processing technology of requirement be difficult to be widely applied, cause a large amount of waste water that discharge standard is not achieved
It even is discharged into natural water body without processing, causes many water bodys by different degrees of pollution.It is handled for decentralized type sewage,
Small-sized baffle plate anaerobic biological reactor has the advantage of cost and operation and maintenance etc..Baffle plate anaerobic biological reactor is
According to the low consumption of the basic theories design of anaerobic organism digestion of organic matter, high-efficiency wastewater treatment system, in treatment facility not
Function difference, relatively independent microbial population can be gradually formed with reative cell, they carry out substance by the effect of waterpower plug-flow
Transmission and energy exchange, interfere with each other small.
Baffle plate anaerobic biological reactor need to generally use anaerobism, anoxic and aerobic treatment process, with anaerobic baffled
Based on plate, in sewage disposal process, the flow path of sewage in systems is extended by baffle plate so that sewage is in baffling process
In increase with activated sludge touch opportunity, activated sludge concentration in lifting system, to the anti-impact of lifting system to the maximum extent
Hit load.However, efficiency of the sewage in aerobic film biochemical treatment is slower, only small amount of liquids can be obtained into membrane module
Purification discharge, most sewage are gathered in the periphery of membrane module and be easy to cause overflow when continuity inputs sewage, be unfavorable for
The processing of waste water utilizes.
Sewage disposal system is of great significance to improving water body environment, promoting resource utilization and promote economic development,
Therefore, it is necessary to research and develop a kind of anaerobic baffle plate return-flow system, the baffle plate anaerobic organism reaction for being suitable for continous way input is dirty
Water treatment system has important application value.
Utility model content
The utility model, should in view of the above-mentioned problems of the prior art, provide a kind of anaerobic baffle plate return-flow system
System can be effectively improved clean-up effect, improve the purifying rate of sewage to realizing that sewage backflow purifies again.
In order to achieve the above purpose, the utility model uses following technical measures：
A kind of anaerobic baffle plate return-flow system, including baffle plate type membrane bioreactor, the baffle plate type membrane bioreaction
It answers and is equipped with level-one anaerobic zone, secondary anaerobic area, three-level anaerobic zone, anoxic zone and aerobic film biotic division, aerobic film biotic division in device
Interior to be equipped with membrane bioreactor, the aerobic film biotic division is connected with return tank, the top of the return tank by first pipe
It is connected with vacuum pump by exhaust pipe, is equipped with second pipe in return tank, the second pipe extends the top of the return tank
End, the return tank is interior to be equipped with activated sludge, and the end of the second pipe extends to the activated sludge bottom, second pipe
The other end pass through the second sludge reflux pump and connect the secondary anaerobic area.
Preferably, being equipped with water distributor in the return tank, the water distributor is socketed in the periphery of the second pipe, cloth
Water heater inlet end, which extends, connects the first pipe.
Preferably, the upper end of the return tank side sets Packed overflow launder, the bottom of overflow launder is connected with third
Pipeline, the third pipeline connect the anoxic zone by third sludge reflux pump, the overflow launder by overflow port with it is described
The both sides of return tank unicom, the overflow port are equipped with fine mesh screen layer.
Preferably, the water distributor extends into the activated sludge, the lower end of water distributor, which is connected with, leads mud device, described
Lead the hemispherical structure of mud device.
Preferably, being connected with U-shaped corrugated pipes on the second pipe, the tube bottom of the U-shaped corrugated pipes is equipped with blowdown valve
Door.
Preferably, being connected with the first sludge reflux pump in the first pipe, the both ends of first pipe pass through respectively
One hand-operated valve connects the aerobic film biotic division, return tank.
Preferably, the both ends of the second pipe connect the secondary anaerobic area and reflux by the second hand-operated valve respectively
Case.
Preferably, the both ends of the third pipeline connect the anoxic zone and overflow launder by third hand-operated valve respectively.
The beneficial effects of the utility model are：
1, the utility model, can be not have by the aerobic film biotic division of first pipe unicom and return tank in aerobic film biotic division
It is in time in the sewage unloading band return tank of purification, the top of return tank is connected with vacuum pump, can build and lack in header box
Oxygen environment, activates the activity of anaerobic bacteria in activated sludge and sewage in return tank, further removes the organic matter in waste water, most
It can be detested afterwards by stating second pipe and flowing back into secondary anaerobic area and reenter baffle plate type membrane bioreactor in return tank
Oxygen, anoxic and aerobic treatment.
2, when the sewage in aerobic film biotic division flow to return tank, a large amount of activated sludge can be carried secretly, lead to baffle plate type
Activated sludge in membrane bioreactor is reduced, and in this return-flow system, activated sludge, the work in return tank are equipped in return tank
Property sludge can be suspended in return tank under the souring of sewage, secondary anaerobic area is entered by second pipe, be baffle plate
Formula membrane bioreactor supplement activity sludge.
3, sewage is fully mixed with activated sludge in the process of reflux so that sewage connects in reflux course with activated sludge
Having a sudden inspiration can increase, and can effectively extend raising sewage treating efficiency, reduce the loss of sewage overflow so that the quality of sewage disposal
It greatly promotes, effectively increases the effective percentage of sewage disposal.
Description of the drawings
Fig. 1 is the connection diagram of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of anaerobic baffle plate return-flow system, including baffle plate type membrane bioreactor 1, the baffle plate
Level-one anaerobic zone 2, secondary anaerobic area 3, three-level anaerobic zone 4, anoxic zone 5 and aerobic film biology are equipped in formula membrane bioreactor 1
Area 6, aerobic film biotic division 6 is interior to be equipped with membrane bioreactor 7, and the aerobic film biotic division 6 is connected with back by first pipe 11
Case 8 is flowed, the top of the return tank 8 is connected with vacuum pump 9 by exhaust pipe, is equipped with second pipe 12 in return tank 8, and described the
Two pipelines 12 extend the top of the return tank 8, and activated sludge is equipped in the return tank 8, the second pipe 12
End extends to the activated sludge bottom, and the other end of second pipe 12 connects the two level by the second sludge reflux pump 22
Anaerobic zone 3 is connected with the first sludge reflux pump 21 in the first pipe 11, and the both ends of first pipe 11 are respectively by first-hand
Dynamic valve 16 connects the aerobic film biotic division 6, return tank 8.The first pipe 11 is connected to the aerobic film biotic division 6
Bottom, the sewage of purification is not in time in aerobic film biotic division 6 to be transferred to the return tank 8 by first pipe 11, then is led to
It crosses to state second pipe 12 and flow back into secondary anaerobic area 3 and reenter baffle plate type membrane bioreactor 1 and carries out anaerobism, anoxic and good
Oxygen biochemical treatment.
Water distributor 81 is equipped in the return tank 8, the water distributor 81 is socketed in the periphery of the second pipe 12, cloth
81 water inlet end of hydrophone, which extends, connects the first pipe 11, and the sewage in the first pipe 11 is entered by the water distributor 81
The water outlet of return tank 8, the water distributor 81 extends into the activated sludge, sewage from the water distributor 81 continually into
Enter return tank 8, flow can allow graininess, dispersion, the cotton-shaped activated sludge to be in from continuous punching activity sludge inside activated sludge
Quick condition, the lower end of the water distributor 81, which is connected with, leads mud device 85, described to lead 85 hemispherical structure of mud device, leads mud device 85
Arcwall face connect 81 bottom surface of water distributor, the sewage come out from the water distributor 81 can be along the arcwall face for leading mud device 85
It is evenly distributed with into the activated sludge for leading 85 surrounding of mud device so that activated sludge can be stirred adequately, and in certain water distribution model
In enclosing, it is short to the distance between circle side to lead 85 endpoint of mud device so that flow can keep higher power potential energy, be conducive to activity
Sludge agitation in the return tank 8, increase sewage in return tank 8 with activated sludge touch opportunity.
U-shaped corrugated pipes 14 are connected on the second pipe 12, the U-shaped corrugated pipes 14 can extend the stream of second pipe 12
Path so that sewage and activated sludge can be sufficiently mixed contact, further stimulating activity sludge and sewage in reflux
The tube bottom of the activity of middle anaerobic bacteria, the U-shaped corrugated pipes 14 is equipped with sewage draining valve 15, and the sewage draining valve 15 is and the U-shaped
Product can be attached to institute by the compatible rubber stopper of sewage draining exit or glass stopper of 14 tube bottom of corrugated pipes by detaching sewage draining valve 15
State the contaminant removal of 14 tube bottom of U-shaped corrugated pipes.The both ends of the second pipe 12 connect institute by the second hand-operated valve 17 respectively
State secondary anaerobic area 3 and return tank 8.
The upper end of 8 side of the return tank sets Packed overflow launder 82, and the bottom of overflow launder 82 is connected with third pipeline
13, the third pipeline 13 connects the bottom of the anoxic zone 5 by third sludge reflux pump 23, and the overflow launder 82 is by overflowing
Head piece 83 and 8 unicom of the return tank, the both sides of the overflow port 83 are equipped with fine mesh screen layer, in the return tank 8
Water level constantly rise, activated sludge circulates downwards, and raw water then flows up so that the raw water of upper end in return tank 8
Opposite clarification, organic matter is opposite to be reduced, and raw water enters overflow launder 82 after being filtered by fine mesh screen layer when rising to overflow port 83,
The mud granule and organic particle in raw water can be reduced, anoxic zone 5, the third are back to finally by third pipeline 13
The both ends of pipeline 13 connect the anoxic zone 5 and overflow launder 82 by third hand-operated valve 18 respectively, can effectively prevent anoxic zone 5
In sewage flow backward to third pipeline 13.
Operation principle：Sewage is sequentially become reconciled into level-one anaerobic zone 2, secondary anaerobic area 3, three-level anaerobic zone 4, anoxic zone 5
Oxygen film biotic division 6, part of contaminated water after 7 oxidation, purification of membrane module by leaving baffle plate type membrane bioreaction in aerobic film biotic division 6
It answers device 1, most sewage that can remain in aerobic film biotic division 6, in order to prevent the sewage overflow in aerobic film biotic division 6, leads to
It crosses first pipe 11 and the sewage in aerobic film biotic division 6 is drained to the return tank 8, vacuum pump 9 takes out return tank 8
It is vacuum-treated so that keep anaerobic condition in return tank 8, activate the anaerobic bacteria in the activated sludge in return tank 8, further go
Except the organic matter in waste water, in return tank 8 sewage of high organic content can and sludge retention in 8 lower part of return tank, by the
Two pipelines 12 are back to secondary anaerobic and take 3, and the low filtering raw water of content of organics can enter overflow launder 82 in return tank 8, lead to
It crosses third pipeline 13 and flows back into anoxic zone 5 and purify again.
Design is scientific and reasonable for the utility model, and processing step is simple, by the aerobic film biotic division of first pipe unicom and returns
Case is flowed, can be not to be in time in aerobic film biotic division in the sewage unloading band return tank of purification, the top of return tank is connected with very
Sky pump, can build anaerobic environment in header box, activate the activity of anaerobic bacteria in activated sludge in return tank and sewage, into
One step removes the organic matter in waste water, in last return tank can by state second pipe flow back into secondary anaerobic area reenter into
Row anaerobism, anoxic and aerobic treatment, sewage are fully mixed with activated sludge in the process of reflux so that sewage was flowing back
Increase with activated sludge touch opportunity in journey, can effectively extend raising sewage treating efficiency, reduce the loss of sewage overflow, make
The quality of sewage disposal greatly promotes, effectively increase the effective percentage of sewage disposal, can remove harmful substance in sewage at
Point, big flow may be implemented and continuously filter, be widely used in the necks such as drinking water, industrial water, advanced treatment of wastewater and Treated sewage reusing
Domain.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (8)
1. a kind of anaerobic baffle plate return-flow system, including baffle plate type membrane bioreactor（1）, the baffle plate type membrane bioreaction
Answer device（1）It is interior to be equipped with level-one anaerobic zone（2）, secondary anaerobic area（3）, three-level anaerobic zone（4）, anoxic zone（5）With aerobic film biology
Area（6）, aerobic film biotic division（6）It is interior to be equipped with membrane bioreactor（7）, which is characterized in that the aerobic film biotic division（6）Pass through
First pipe（11）It is connected with return tank（8）, the return tank（8）Top vacuum pump is connected with by exhaust pipe（9）, reflux
Case（8）It is interior to be equipped with second pipe（12）, the second pipe（12）Extend the return tank（8）Top, the return tank
（8）It is interior to be equipped with activated sludge, the second pipe（12）End extend to the activated sludge bottom, second pipe（12）'s
The other end passes through the second sludge reflux pump（22）Connect the secondary anaerobic area（3）.
2. a kind of anaerobic baffle plate return-flow system according to claim 1, which is characterized in that the return tank（8）Inside set
There is water distributor（81）, the water distributor（81）It is socketed in the second pipe（12）Periphery, water distributor（81）Water inlet end extends
Connect the first pipe（11）.
3. a kind of anaerobic baffle plate return-flow system according to claim 1, which is characterized in that the return tank（8）Side
Upper end set Packed overflow launder（82）, overflow launder（82）Bottom be connected with third pipeline（13）, the third pipeline
（13）Pass through third sludge reflux pump（23）Connect the anoxic zone（5）, the overflow launder（82）Pass through overflow port（83）With institute
State return tank（8）Unicom, the overflow port（83）Both sides fine mesh screen layer is installed.
4. a kind of anaerobic baffle plate return-flow system according to claim 2, which is characterized in that the water distributor（81）Extend
Enter in the activated sludge, water distributor（81）Lower end be connected with and lead mud device（85）, described to lead mud device（85）Hemispherical structure.
5. a kind of anaerobic baffle plate return-flow system according to claim 3, which is characterized in that the second pipe（12）On
It is connected with U-shaped corrugated pipes（14）, the U-shaped corrugated pipes（14）Tube bottom be equipped with sewage draining valve（15）.
6. a kind of anaerobic baffle plate return-flow system according to claim 1, which is characterized in that the first pipe（11）On
It is connected with the first sludge reflux pump（21）, first pipe（11）Both ends pass through first manual valve respectively（16）It connects described aerobic
Film biotic division（6）, return tank（8）.
7. a kind of anaerobic baffle plate return-flow system according to claim 2, which is characterized in that the second pipe（12）'s
Both ends pass through the second hand-operated valve respectively（17）Connect the secondary anaerobic area（3）And return tank（8）.
8. a kind of anaerobic baffle plate return-flow system according to claim 3, which is characterized in that the third pipeline（13）'s
Both ends pass through third hand-operated valve respectively（18）Connect the anoxic zone（5）And overflow launder（82）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615549.7U CN207738510U (en) | 2017-11-28 | 2017-11-28 | A kind of anaerobic baffle plate return-flow system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615549.7U CN207738510U (en) | 2017-11-28 | 2017-11-28 | A kind of anaerobic baffle plate return-flow system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738510U true CN207738510U (en) | 2018-08-17 |
Family
ID=63116074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721615549.7U Active CN207738510U (en) | 2017-11-28 | 2017-11-28 | A kind of anaerobic baffle plate return-flow system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207738510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194570A (en) * | 2019-06-21 | 2019-09-03 | 广东森海环保装备工程有限公司 | Black and odorous water emergency processing integrated purifying equipment |
| CN112321114A (en) * | 2020-10-30 | 2021-02-05 | 上海市政工程设计研究总院（集团）有限公司 | Anaerobic digestion tank and sewage treatment plant |
-
2017
- 2017-11-28 CN CN201721615549.7U patent/CN207738510U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194570A (en) * | 2019-06-21 | 2019-09-03 | 广东森海环保装备工程有限公司 | Black and odorous water emergency processing integrated purifying equipment |
| CN112321114A (en) * | 2020-10-30 | 2021-02-05 | 上海市政工程设计研究总院（集团）有限公司 | Anaerobic digestion tank and sewage treatment plant |
| CN112321114B (en) * | 2020-10-30 | 2021-08-27 | 上海市政工程设计研究总院（集团）有限公司 | Anaerobic digestion tank and sewage treatment plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103435235B (en) | Kitchen waste filtrate treatment equipment and method | |
| CN104355478A (en) | Printing and dyeing sewage treatment system | |
| WO2018228080A1 (en) | Skid-mounted device of upper-spreading in-diffusion vertical pushing photocatalytic wastewater treatment | |
| CN105948381A (en) | Environment-friendly sewage treatment equipment | |
| CN205590508U (en) | Integrate sewage treatment system | |
| CN109516553A (en) | Efficient anaerobic denitrification organisms reactor | |
| CN105668947A (en) | Sewage purification filter system | |
| CN204198556U (en) | A kind of dyeing and printing sewage treatment system | |
| CN207738510U (en) | A kind of anaerobic baffle plate return-flow system | |
| CN201932988U (en) | Anaerobic/aerobic contact oxidation membrane bioreactor | |
| CN105645699A (en) | Sewage purification treatment device | |
| CN112551766A (en) | River water purification treatment system and process | |
| CN210764843U (en) | Rural sewage treatment plant | |
| CN205710290U (en) | A kind of integrated sewage water purifier | |
| CN201154935Y (en) | Chemical fabrics waste water treatment plant | |
| CN208250110U (en) | A kind of plastic industry waste water processing station | |
| CN214299616U (en) | River water purification treatment system | |
| CN211813998U (en) | Treatment system for waste water of potato chips and potato cakes | |
| CN208218511U (en) | The processing unit of high-concentration sewage | |
| CN211198935U (en) | Multifunctional sewage treatment device | |
| CN209815907U (en) | Filler ecological wetland for water purification | |
| CN207671867U (en) | A kind of aquaculture wastewater processing recovery pond | |
| CN103274521B (en) | Internal-circulation aerobic granule sludge bioreactor | |
| CN206985968U (en) | A kind of compound A2/O biochemistry pools | |
| CN205346957U (en) | Distributed sewage treatment and retrieval and utilization integration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anaerobism baffling board return -flow system Effective date of registration: 20190307 Granted publication date: 20180817 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Guangzhou City Water Treatment Technology Co., Ltd. Seiitsu Registration number: 2019440000091 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 510000 Room 1512, No. 5 Nanwu Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Qingyi Environmental Protection Technology Co., Ltd. Address before: 510000 Complete Set of No. 10 Daguan Park Road, Huangcun, Tianhe District, Guangzhou City, Guangdong Province (Location A403) Patentee before: Guangzhou City Water Treatment Technology Co., Ltd. Seiitsu |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210330 Address after: No.166-3, middle Changgang Road, Haizhu District, Guangzhou, Guangdong 510000 (office only) Patentee after: Guangzhou Tongli Environmental Technology Co.,Ltd. Address before: 510000 room 1512, No.5, South Fifth Road, Huizhan, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Qingyi Environmental Protection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |