CN209368060U - A kind of improved vertical muddy water Two-way Cycle MBR reactor - Google Patents

A kind of improved vertical muddy water Two-way Cycle MBR reactor Download PDF

Info

Publication number
CN209368060U
CN209368060U CN201821712373.1U CN201821712373U CN209368060U CN 209368060 U CN209368060 U CN 209368060U CN 201821712373 U CN201821712373 U CN 201821712373U CN 209368060 U CN209368060 U CN 209368060U
Authority
CN
China
Prior art keywords
tank
mbr
anoxic
water
anaerobic jar
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
Application number
CN201821712373.1U
Other languages
Chinese (zh)
Inventor
陆立海
杨崎峰
宋海农
陈永利
林宏飞
成刚
刘熹
莫文旭
莫成武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cangwu Bosch environmental protection equipment manufacturing Co., Ltd
Original Assignee
Guangxi Bossco Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Bossco Environmental Protection Technology Co Ltd filed Critical Guangxi Bossco Environmental Protection Technology Co Ltd
Priority to CN201821712373.1U priority Critical patent/CN209368060U/en
Application granted granted Critical
Publication of CN209368060U publication Critical patent/CN209368060U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model discloses a kind of improved vertical muddy water Two-way Cycle MBR reactors, it includes being sequentially connected logical anoxic tank, anaerobic jar, become oxygen tank and MBR tank, the top of anoxic tank is equipped with water inlet, the lower part of anoxic tank is connected with anaerobic jar, anoxic elastic filler is filled in anoxic tank, anaerobism elastic filler is filled in anaerobic jar, the top of anaerobic jar is connected with oxygen tank is become, the lower part for becoming oxygen tank is connected with MBR tank, the bottom for becoming oxygen tank is equipped with micropore aeration pipe, MBR module is installed in MBR tank, one end of MBR module connects water producing pipe, the other end connects MBR air inlet.Pass through the utility model reactor, it can make sewage that denitrification denitrogenation occur with activated sludge and carrier biofilm to react, in anaerobic jar, macromolecular hydrolysis occurs and polyP bacteria releases phosphorus process, organic matter degradation and Ammonia Nitrification reaction occurs becoming in oxygen tank, finally in MBR tank, organic matter degradation, nitrification and membrane separating process occurs, uses water energy and reaches " urban wastewater treatment firm pollutant emission standard " (GB 18918-2002) level-one A mark.

Description

A kind of improved vertical muddy water Two-way Cycle MBR reactor
Technical field
The utility model belongs to middle and small scale emission source sewage treatment field technology field, specifically a kind of to be suitable for Nitrogen, phosphorus and BOD are major pollutants, the vertical muddy water Two-way Cycle MBR of the demanding treatment scale flexibility and changeability of effluent quality is anti- Answer device.
Background technique
It is being required not for middle and small scale sanitary sewage etc. by the municipal discharge into water of major pollutants of nitrogen, phosphorus and BOD Under the disconnected background improved, traditional sewage farm is taken up a large area, and operation operation difficulty is high, novel all-in-one equipment processing rule Mould is small, and processing effluent quality, which is not able to satisfy, further proposes target requirement.There is an urgent need to a kind of outlet effect is steady regarding to the issue above It is fixed, it is compact-sized, run convenient modified form sewage-treatment plant.
MBR is also known as membrane bioreactor, is a kind of novel water process combined by activated sludge process with membrane separation technique Technology, have many advantages, such as biological concentration height, be discharged it is limpid, in large-scale wastewater treatment plant and small-sized integrated sewage disposal device Application it is very mature, but the application case in the middle and small scale sewage to fall between is less, and how spirit Living combine MBR technique with floating stuffing contact oxidation technology is a completely new project.
Utility model content
Technical problem to be solved in the utility model provides a kind of improved vertical muddy water Two-way Cycle MBR reactor, uses In processing using nitrogen, phosphorus and BOD as the sewage of major pollutants, and effluent quality is high.
The utility model solves above-mentioned technical problem with following technical solution:
A kind of improved vertical muddy water Two-way Cycle MBR reactor of the utility model, including being sequentially connected logical anoxic tank, detesting Oxygen tank becomes oxygen tank and MBR tank, and the top of anoxic tank is equipped with water inlet, and the lower part of anoxic tank is connected with the lower part of anaerobic jar, lacks Be filled with anoxic elastic filler in oxygen tank, be filled with anaerobism elastic filler in anaerobic jar, the top of anaerobic jar with become the upper of oxygen tank Portion is connected, and the lower part for becoming oxygen tank is connected with the lower part of MBR tank, and the bottom for becoming oxygen tank is equipped with micropore aeration pipe, peace in MBR tank Equipped with MBR module, one end of MBR module connects water producing pipe, and the other end connects MBR air inlet.
The MBR mixed liquor stripping tube for stretching out outside is equipped in MBR tank described in the utility model, MBR mixed liquor stripping tube Outlet connection mixed liquor return pipe, mixed liquor return pipe connect stripping reflux pipe air inlet pipe, and mixed liquor return pipe be equipped with The anoxic tank reflux inlet that anoxic tank is connected and the change oxygen tank reflux inlet being connected with change oxygen tank.
Snorkel is respectively equipped at the top of anoxic tank described in the utility model and anaerobic jar.
The bottom of anoxic tank described in the utility model and anaerobic jar is separately installed with low lift circulating pump, low lift circulating pump Top be equipped with partition for separating filler.
The side of anoxic tank described in the utility model is equipped with ladder.
The sludge pipe for stretching out outside is equipped in MBR tank described in the utility model.
The water producing pipe described in the utility model is stretched out from the top of MBR module.
Anoxic tank, anaerobic jar, change oxygen tank and MBR tank described in the utility model can be different according to design water and water quality selection Assembled scheme, be the connection of in parallel or tandem between each identical tank body.
The filling ratio of anoxic elastic filler and anaerobism elastic filler described in the utility model is the 10- of total measurement (volume) 15%, the density of filler is equal or slightly larger than the density of water.
The utility model combines high-concentration activated sludge with filler biological membrane technology, in anoxic and anaerobic zone using low The mode of lift water pump power circulation or intermittent aerating circulation, enhanced biological and waste water process improve total nitrogen removal effect Fruit, while can effectively improve biomass in system, consolidation system removal ability by coupling MBR technique.
The utility model has the following beneficial effects:
1, main workshop section's flexible combination is arranged in pairs or groups and is used by the utility model, solves occupied area.
2, the utility model is based on activated sludge, supplemented by filler addition, using low-lift pump circulation and aeration stirring knot The mode of conjunction, contact of the enhanced sewage with microorganism have higher economy and treatment effect.
3, the area Bian Yang is arranged in the utility model before MBR tank, can change the area Bian Yang purposes according to water quality, improve system pair The removal of nitrogen and organic matter.
4, the utility model is by may be implemented denitrification to anoxic pond and change oxygen pond mixed liquor dual reflux process in MBR tank Denitrogenation and reinforcement sludge recycle the effect of selection, improve system treatment effect.
5, the utility model efficiently separates technique using MBR film, and microorganism total amount in system can be improved, and strengthens water outlet separation Effect improves water quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model improved vertical muddy water Two-way Cycle MBR reactor.
Fig. 2 is the structural schematic diagram of the vertical muddy water Two-way Cycle MBR reactor of multiple combinations mode.
In figure: 1- anoxic tank, 2- anaerobic jar, 3- become oxygen tank, 4-MBR jar, 5- water inlet, 6- anoxic elastic filler, 7- Partition, 8- low lift circulating pump, 9- ladder, 10- anaerobism elastic filler, 11- micropore aeration pipe, 12-MBR component, 13- produce water Pipe, 14- sludge pipe, 15-MBR air inlet, 16-MBR mixed liquor stripping tube, 17- stripping reflux pipe air inlet pipe, 18- become oxygen tank and return Inflow entrance, 19- mixed liquor return pipe, 20- anoxic tank reflux inlet, 21- snorkel.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the utility model improved vertical muddy water Two-way Cycle MBR reactor includes being sequentially connected logical anoxic The top of tank 1, anaerobic jar 2, change oxygen tank 3 and MBR tank 4, anoxic tank 1 and anaerobic jar 2 is respectively equipped with snorkel 21, the side of anoxic tank Side is equipped with ladder 9, and the top of anoxic tank 1 is equipped with water inlet 5, and the lower part of anoxic tank 1 is connected with the lower part of anaerobic jar 2, anoxic It is filled with anoxic elastic filler 6 in tank 1, anaerobism elastic filler 6, the bottom of anoxic tank 1 and anaerobic jar 2 are filled in anaerobic jar 2 It is separately installed with low lift circulating pump 8, the top of low lift circulating pump 8 is equipped with the partition 7 for separating filler;Anaerobic jar 2 Top is connected with the top for becoming oxygen tank 3, and the lower part for becoming oxygen tank 3 is connected with the lower part of MBR tank 4, and the bottom for becoming oxygen tank 3 is equipped with Micropore aeration pipe 11, is equipped with MBR module 12 in MBR tank 4, and one end of MBR module 12 connects water producing pipe 13, water producing pipe 13 from The top of MBR module 12 is stretched out, and the other end of MBR module 12 connects MBR air inlet 15, is equipped with the row for stretching out outside in MBR tank 4 The outlet of mud pipe 14 and the MBR mixed liquor stripping tube 16 for stretching out outside, MBR mixed liquor stripping tube 16 connects mixed liquor return pipe 19, stripping reflux pipe air inlet pipe 17 is connected on mixed liquor return pipe 19, and be equipped with the anoxic tank being connected with anoxic tank 1 and pass back into Mouth 20 and the change oxygen tank reflux inlet 18 being connected with change oxygen tank 3.
The filling ratio of anoxic elastic filler 6 and anaerobism elastic filler 10 described in the utility model is the 10- of total measurement (volume) 15%, the density of filler is equal or slightly larger than the density of water.
When the utility model is used, sewage is defeated by the top water inlet 5 of anoxic tank 1 after the filtering of thickness trellis system Enter, be from top to bottom mixed under the stirring action of low lift circulating pump with activated sludge and anoxic elastic filler 6, is occurred anti- Denitrification reaction is nitrified, the top of circulating pump 8 is provided with partition 7 apart from tank bottom 0.5m height, for preventing filler from accumulating in tank bottom, Pump operating cycle is influenced, while being overhauled for convenience, ladder 9 is installed on tank wall.After anoxic tank is handled, sewage is logical It crosses lower part and crosses the mouth of a river and enter in anaerobic jar 2, be mixed from the bottom to top with activated sludge and anaerobism elastic filler 10, and low molten The effect of macromolecular hydrolysis acidification occurs under oxygen condition and polyP bacteria group releases phosphorus, then inputs and becomes in oxygen tank 3 through water hole, The bottom for becoming oxygen tank 3 is provided with micropore aeration pipe 11, and the state of countercurrent movement is presented in the sewage and aeration that become in oxygen tank, passes through control The dissolved oxygen of sewage and redox point realize flexibly transformation pre-exposure gas decarbonization or anoxic denitrification denitrogenation, sewage in tank processed Into after MBR tank 4, sewage mixed active sludge under the aeration effect of MBR module 12, and in the swabbing action of MBR membrane module Activated sludge and SS in lower trap water realize out that aqueous suspension qualified discharge, part of contaminated water and activated sludge pass through MBR mixed liquor Stripping tube 16 under the action of the gas source stripping reflux that stripping reflux pipe air inlet pipe 17 inputs through mixed liquor return pipe 19, by change oxygen Tank reflux inlet 18, which is back to, to be become oxygen tank 3 and is back in anoxic tank 1 by anoxic tank reflux inlet 20.When sludge is dense in MBR When degree is higher or needs consolidation system dephosphorization, the sludge in MBR tank can pass through sludge pipe 14 and suitably be discharged.In order to arrange in time The denitrification gas and anaerobic gas that the sewage of excessive concentration discharges in anoxic and anaerobic processes out, anoxic tank 1 and anaerobic jar 2 push up Snorkel 21 has been reserved on the sealing cover in portion.
After sewage enters the utility model reactor, successively by anoxic tank, anaerobic jar, change oxygen tank and MBR tank, anoxic tank Interior sewage utilizes BOD under the biochemical action of activated sludge and carrier biofilm, and denitrification denitrogenation occurs and reacts denitrification, and It flows into anaerobic jar again afterwards, issues unboiled water solution acidification reaction in hydrolysis acidification bacterial action, larger molecular organics are resolved into small Molecule, while polyP bacteria occurs and releases phosphorus, and then inputs and becomes in oxygen tank, it is common, become in oxygen tank and controls dissolved oxygen in 0.5~2mg/ L or so, it is main that organic matter degradation and Ammonia Nitrification reaction occurs, but can be by dissolved oxygen under the conditions of ammonia nitrogen concentration is higher Control 0.5mg/L or so, form anaerobic condition, be changed into anoxic pond, the effect of consolidation system denitrification denitrogenation, last sewage into Enter in MBR tank, is realized under the filtration of film after being separated by solid-liquid separation, water outlet can achieve " urban wastewater treatment behind sterile zones Factory's pollutant emission standard " (GB 18918-2002) level-one A mark.
When water to be treated in equipment design process is more, or it is related to processing and is mixed into hardly degraded organic substance, When high ammonia nitrogen livestock breeding wastewater, multiple groups can be respectively set in anoxic tank, anaerobic jar, change oxygen tank and MBR tank, it is each identical The connection of in parallel or tandem is formed between tank body, as shown in Fig. 2, passing through flexible multiple groups different function pair in parallel or in series Tank body realizes the intensive treatment to different pollutants.
The vertical muddy water Two-way Cycle MBR reactor of the utility model can be connected using multiple groups and tank body contiguity in parallel is combined into MBR reactor can the flexible single workshop section of dilatation processing capacity, when the stop for expanding assembly can also be adjusted flexibly Between.Solve the problems, such as that traditional waste water treatment process occupied area in for middle and small scale pollution sources treatment process is excessive, together When system be also designed to that buried or half is buried, save earth's surface land occupation.
The anti-corrosion materials systems such as glass reinforced plastic, stainless steel, PE rotational moulding can be used in the shell material of each tank body described in the utility model Make, if hull outside and liner are required to carry out preservative treatment using carbon steel material.
The vertical muddy water Two-way Cycle MBR reactor of the utility model, anoxic tank 1 be arranged the pond MBR mixed liquor reflux inlet, Return current ratio of the mixed liquid is 150%~300%, and mixed liquor sludge concentration is in 5000~15000mg/L;In the MBR for becoming the setting of oxygen tank 3 Pond mixed liquor reflux inlet, reflux ratio is 50%~100%.
The utility model is provided with micropore aeration pipe 11 at change 3 bottom of oxygen tank, adjusts the pond body by controlling aeration control Dissolved oxygen concentration realizes that becoming oxygen is adjusted between 0.5-2mg/L.
The common MBR membrane module type such as curtain type membrane or plate membrane, setting can be used in MBR tank described in the utility model Have and produce water, aeration, cleaning etc. with circuits, MBR tank hydraulic detention time is designed in 4~8h.

Claims (9)

1. a kind of improved vertical muddy water Two-way Cycle MBR reactor, which is characterized in that it include be sequentially connected logical anoxic tank, Anaerobic jar becomes oxygen tank and MBR tank, and the top of anoxic tank is equipped with water inlet, and the lower part of anoxic tank is connected with the lower part of anaerobic jar, It is filled with anoxic elastic filler in anoxic tank, anaerobism elastic filler, top and the change oxygen tank of anaerobic jar are filled in anaerobic jar Top is connected, and the lower part for becoming oxygen tank is connected with the lower part of MBR tank, becomes the bottom of oxygen tank equipped with micropore aeration pipe, in MBR tank MBR module is installed, one end of MBR module connects water producing pipe, and the other end connects MBR air inlet.
2. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1, which is characterized in that be equipped with and stretch in MBR tank The MBR mixed liquor stripping tube of outside out, the outlet of MBR mixed liquor stripping tube connect mixed liquor return pipe, and mixed liquor return pipe connects Connect stripping reflux pipe air inlet pipe, and mixed liquor return pipe be equipped with the anoxic tank reflux inlet being connected with anoxic tank and with change The change oxygen tank reflux inlet that oxygen tank is connected.
3. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the anoxic tank With snorkel is respectively equipped at the top of anaerobic jar.
4. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the anoxic tank Be separately installed with low lift circulating pump with the bottom of anaerobic jar, the top of low lift circulating pump be equipped with for separate filler every Plate.
5. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the anoxic tank Side be equipped with ladder.
6. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the MBR tank It is interior to be equipped with the sludge pipe for stretching out outside.
7. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the water producing pipe It is stretched out from the top of MBR module.
8. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the anoxic Multiple groups can be respectively set according to water quality and water feature in tank, anaerobic jar, change oxygen tank and MBR tank, be in parallel between each identical tank body Or tandem connection.
9. improved vertical muddy water Two-way Cycle MBR reactor according to claim 1 or claim 2, which is characterized in that the anoxic bullet Property filler and the filling ratio of anaerobism elastic filler are the 10-15% of total measurement (volume), and the density of filler is equal or slightly larger than water Density.
CN201821712373.1U 2018-10-22 2018-10-22 A kind of improved vertical muddy water Two-way Cycle MBR reactor Active CN209368060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821712373.1U CN209368060U (en) 2018-10-22 2018-10-22 A kind of improved vertical muddy water Two-way Cycle MBR reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821712373.1U CN209368060U (en) 2018-10-22 2018-10-22 A kind of improved vertical muddy water Two-way Cycle MBR reactor

Publications (1)

Publication Number Publication Date
CN209368060U true CN209368060U (en) 2019-09-10

Family

ID=67838511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821712373.1U Active CN209368060U (en) 2018-10-22 2018-10-22 A kind of improved vertical muddy water Two-way Cycle MBR reactor

Country Status (1)

Country Link
CN (1) CN209368060U (en)

Similar Documents

Publication Publication Date Title
CN102659244B (en) Integrated internal circulation type denitrification and decarburization bio-membrane reactor and operating method thereof
CN101811797B (en) Coal gasification waste water biochemical treatment equipment and method
CN102775025B (en) Municipal life wastewater treatment system with high efficiency and low energy consumption
CN104150716A (en) Biology processing apparatus capable of processing sewage at low-temperature with low carbon-nitrogen-ratio in cold region and method for processing sewage at low-temperature with low carbon-nitrogen-ratio in cold region
CN106430845A (en) Kitchen garbage wastewater treatment apparatus
CN105502825A (en) Integrated domestic sewage treatment equipment and treatment method
CN201268652Y (en) Integral sewage treating device
CN104591473A (en) Advanced nitrogen and phosphorus removal technology
CN101386445A (en) Water pump-driving baffling internal circulation bioreactor and use method thereof
CN203486968U (en) Sewage treatment reaction pool
CN203238141U (en) Sewage biological treatment membrane filtration system
CN205710299U (en) A kind of flow-type film mud coupling pond type denitrogenation dephosphorizing wastewater treatment equipment
CN102079613A (en) Ozone catalytic oxidation biological fluidized bed sewage treatment plant and treatment method using same
CN209368060U (en) A kind of improved vertical muddy water Two-way Cycle MBR reactor
CN203904153U (en) Reaction device for sewage treatment and phosphorus recovery
CN101386446B (en) Air-lift baffling internal circulation bioreactor and use method thereof
CN109970194A (en) It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot
CN205710298U (en) A kind of fixed film mud coupling pond type denitrogenation dephosphorizing wastewater treatment equipment
CN202945124U (en) Urban sewage treatment system with high efficiency and low energy consumption
CN206512058U (en) A kind of efficient villages and small towns waste water treating and reutilizing device
CN205133243U (en) Adopt circulation to make class processing and repair device that pollutes water
CN109205954A (en) Light electrolysis catalysis oxidation, biochemical treatment high-concentration waste hydraulic art
CN201614333U (en) Decentralized sewage treatment device
CN204752470U (en) High concentration organic waste water membrane biological treatment composite set
CN106830582A (en) A kind of processing method of low biochemical cities and towns industrial park sewage

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200506

Address after: 543004 No.109, floor 1, headquarters, Wangfu industrial town, Cangwu County, Wuzhou City, Guangxi Zhuang Autonomous Region

Patentee after: Cangwu Bosch environmental protection equipment manufacturing Co., Ltd

Address before: The 530007 the Guangxi Zhuang Autonomous Region Nanning high tech Zone Branch Road No. 12

Patentee before: GuangXi University

TR01 Transfer of patent right