CN107381794A - A kind of doughnut weight-driven membrane reactor and its application method for algae removal - Google Patents

A kind of doughnut weight-driven membrane reactor and its application method for algae removal Download PDF

Info

Publication number
CN107381794A
CN107381794A CN201710743605.3A CN201710743605A CN107381794A CN 107381794 A CN107381794 A CN 107381794A CN 201710743605 A CN201710743605 A CN 201710743605A CN 107381794 A CN107381794 A CN 107381794A
Authority
CN
China
Prior art keywords
water
reaction vessel
film
storage box
elevated tank
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.)
Pending
Application number
CN201710743605.3A
Other languages
Chinese (zh)
Inventor
马军
贾宝辉
宋丹
王盼盼
梁逸舟
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.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
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 Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN201710743605.3A priority Critical patent/CN107381794A/en
Publication of CN107381794A publication Critical patent/CN107381794A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

A kind of doughnut weight-driven membrane reactor and its application method for algae removal, it is related to a kind of membrane reactor and its application method.Floor space is big during algae removal and capital cost is high to solve the problems, such as existing weight-driven membrane reactor by the present invention.The reactor is made up of elevated tank, water storage box, film reaction container, receiving flask, weighing device, gravity type hollow fiber film assembly and light source；Elevated tank is arranged above water storage box, and water storage box is arranged above membrane reactor, and light source is set up in parallel with elevated tank, water storage box and film reaction container.Floor space is saved in the device, saves more land areas and corresponding capital cost；Operating cost is low, service life length.Apparatus of the present invention are applied to algae removal.

Description

It is a kind of for the doughnut weight-driven membrane reactor of algae removal and its use Method
Technical field
The present invention relates to a kind of membrane reactor and its application method.
Background technology
Noxious material caused by blue algae bloom and blue-green algae has high harm to human and animal in water body, and algae is quick-fried Hair can cause the reduction of surface water economic value simultaneously, influence local tour industry and the life of resident.
Weight-driven membrane reactor generally use milipore filter, microfiltration membranes at present, the general head conduct for using 40-100cm Pressure.Gravity film device designs simple and convenient, convenient use, has good removal effect for pathogen and suspended particulate substance. At present, weight-driven membrane reactor uses Flat Membrane mostly, flat board membrane reactor exist in actual applications floor space greatly and The problems such as capital cost is high；And the existing successful case using weight-driven membrane reactor processing algae-containing water body is less.
The content of the invention
The existing weight-driven membrane reactor floor space during algae removal is big and capital cost to solve by the present invention With it is high the problem of, and then propose a kind of doughnut weight-driven membrane reactor and its application method for algae removal.
The present invention is used for the doughnut weight-driven membrane reactor of algae removal, and the reactor is by elevated tank, storage Water tank, film reaction container, receiving flask, weighing device, gravity type hollow fiber film assembly and light source are formed；
The elevated tank is arranged above water storage box, and water storage box is arranged above membrane reactor, light source and elevated tank, Water storage box and film reaction container are set up in parallel；Receiving flask is set up in parallel with film reaction container, and weighing device is arranged under receiving flask Side, gravity type hollow fiber film assembly are arranged at membrane reactor body interior；
The elevated tank upper end is open ports, and elevated tank upper side is provided with overflow water out, elevated tank case Bottom is provided with elevated tank delivery port；The water storage box upper end is open ports, and water storage box side surface upper part is provided with overflow water and entered Mouthful；
The reaction vessel upper end, which is provided with reaction vessel, to be covered, and is provided with film outlet pipe, reaction on reaction vessel on lid Container water inlet and reaction vessel intake pipe；Film outlet pipe one end be arranged at reaction vessel interior and with gravity type hollow-fibre membrane The delivery port connection of component, the film outlet pipe other end are passed through to cover on reaction vessel and stretched to inside receiving flask, covered on reaction vessel Film water outlet tube valve, the film between being covered on film water outlet tube valve and reaction vessel are provided with film outlet pipe between receiving flask Vertical water level observation pipe is provided with above outlet pipe, water level observation pipe lower end connects with film outlet pipe, water level observation pipe upper end For free end and it is open ports；Reaction vessel intake pipe one end is arranged at reaction vessel interior, the reaction vessel intake pipe other end Lid, which is arranged on reaction vessel, on through reaction vessel covers upper side, is provided with and takes on the container intake pipe of the upper side of lid on reaction vessel Aqueduct valve；
Water circulating pump is provided between the elevated tank and water storage box, the water inlet end of water circulating pump is arranged in water storage box Portion, the water side of water circulating pump are arranged inside elevated tank；The overflow water out is connected with overflow water inlet by water pipe； Elevated tank delivery port is connected with reaction vessel water inlet by water pipe, between elevated tank delivery port and reaction vessel water inlet Water pipe on be provided with inlet valve；
Film outlet pipe between being covered outside the receiving flask and on reaction vessel is to be horizontally disposed with and be arranged at elevated tank Below delivery port at 40~100cm；
The casing of the elevated tank is light transmissive material；The casing of the water storage box is light transmissive material；The reaction vessel Chamber wall be light transmissive material；The light transmissive material is glass；
Filter membrane in the gravity type hollow fiber film assembly is milipore filter；
The light source is fluorescent lamp；The illumination of the light source is 2000Lux；The light source irradiation object be elevated tank, Water storage box and film reaction container；
The method of operation of the light source is：12h is first turned in 24h, is then shut off 12h；
The weighing device is electronic balance；
The application method of the above-mentioned doughnut weight-driven membrane reactor for algae removal is carried out according to the following steps：
Inlet valve, water intaking tube valve and film water outlet tube valve are first shut off before plant running, fills and contains into water storage box Algae water, then starts water circulating pump, and inlet valve is opened when overflow water out starts to overflow water inlet spilling water, when water level is seen Examine in pipe when having fluid column rising, open film water outlet tube valve；
The present invention working principle and beneficial effect be：
1st, in apparatus of the present invention, elevated tank plays a part of fix-head pressure and distributes water to reaction vessel, water storage The pending algae-containing water of storage in case；Algae-containing water is delivered to elevated tank by water circulating pump from water storage box, when liquid level in elevated tank During higher than overflow water out, liquid can flow back into water storage box by overflow water out, have the function that stable head with this.
Hollow fiber ultrafiltration membrane is provided with reaction vessel, can be to for example inorganic bulky grain of various pollutant components in algae-containing water Such as clay, organic bulky grain such as frustule has removal effect；After reactor runs a period of time, film surface forms more steady There can be further retention degradation to various pollutants after determining biosphere；Pass through the irradiation of light source, it is ensured that high-order water The growth and breeding of algae in case, water storage box and reaction vessel, the ammonia in the breeding degraded algae-containing water of algae itself can be passed through The compositions such as nitrogen, organic matter, and be advantageous to the formation of film surface biological layer in reaction vessel.
2nd, the empty fiber membrane that is set in apparatus of the present invention reaction vessel can be placed with vertical type, and Flat Membrane can only tile Place, under conditions of same film surface, hollow-fibre membrane uprightly can be placed to be greatly saved and accounted for side by side using a plurality of film Ground area, and then save more land areas and corresponding capital cost；Apparatus of the present invention operation needs minimum pressure, is / 10th of in general ultrafiltration membrane pressure, therefore the pollution for the empty fiber membrane for making to set in reaction vessel diminishes, and reduces anti- The number of cleaning is rinsed, even without using backwash.And power consumption and water consumption can be increased by backwashing, and backwash in itself can Have and destroy the isostructural risk of fenestra inside film, therefore save operating cost, extend service life.
3rd, apparatus of the present invention can record effluent characteristics, the convenient change for calculating membrane flux, film automatically by weighing-appliance An important parameter of reactor is membrane flux change, and this can reflect the situation of fouling membrane, is used to refer to membrane module use Life-span, if need backwash etc..
4th, apparatus of the present invention can reach except algae while remove polluter such as ammonia nitrogen in water body using frustule, partly have The purpose of machine thing is advantageous at the same time it can also be improved the concentration of dissolved oxygen in water body using algae photosynthesis release oxygen The growth of oxygen animalcule, organic pollution can further be removed, reach the purpose of purifying water body.
Brief description of the drawings
Fig. 1 is the structural representation of apparatus of the present invention；
Embodiment
Technical solution of the present invention is not limited to act embodiment set forth below, in addition between each embodiment Any reasonable combination.
Embodiment one：Illustrate present embodiment with reference to Fig. 1, present embodiment is used for the hollow fibre of algae removal Tie up weight-driven membrane reactor, the reactor by elevated tank 1, water storage box 2, film reaction container 8, receiving flask 3, weighing device 4, Gravity type hollow fiber film assembly 5 and light source 6 are formed；
The elevated tank 1 is arranged at the top of water storage box 2, and water storage box 2 is arranged at the top of membrane reactor 8, light source 6 and a high position Water tank 1, water storage box 2 and film reaction container 8 are set up in parallel；Receiving flask 3 is set up in parallel with film reaction container 8, and weighing device 4 is set In the lower section of receiving flask 3, gravity type hollow fiber film assembly 5 is arranged at membrane reactor body interior；
The upper end of elevated tank 1 is open ports, and the upper side of elevated tank 1 is provided with overflow water out 11, high-order water The bottom portion of case 1 is provided with elevated tank delivery port 12；The upper end of water storage box 2 is open ports, and the side surface upper part of water storage box 2 is provided with Overflow water inlet 21；
The upper end of reaction vessel 8 is provided with lid 81 on reaction vessel, and film outlet pipe is provided with lid 81 on reaction vessel 82nd, reaction vessel water inlet 83 and reaction vessel intake pipe 84；The one end of film outlet pipe 82 be arranged at the inside of reaction vessel 8 and with again The delivery port connection of power formula hollow fiber film assembly 5, the other end of film outlet pipe 82 stretch to collection through lid 81 on reaction vessel Inside bottle 3, film water outlet tube valve 86, film water outlet are provided with the film outlet pipe 82 on reaction vessel between lid 81 and receiving flask 3 The top of film outlet pipe 82 on tube valve 86 and reaction vessel between lid 81 is provided with vertical water level observation pipe 87, water level observation The lower end of pipe 87 connects with film outlet pipe 82, and the upper end of water level observation pipe 87 is free end and is open ports；Reaction vessel intake pipe 84 One end is arranged inside reaction vessel 8, and the other end of reaction vessel intake pipe 84 is arranged at reaction through lid 81 on reaction vessel to be held On device above lid 81, water intaking tube valve 85 is provided with reaction vessel on the container intake pipe 84 of the top of lid 81；
Water circulating pump 7 is provided between the elevated tank 1 and water storage box 2, the water inlet end of water circulating pump 7 is arranged at water storage Inside case 2, the water side of water circulating pump 7 is arranged inside elevated tank 1；The overflow water out 11 is logical with overflow water inlet 21 Cross water pipe connection；Elevated tank delivery port 12 is connected with reaction vessel water inlet 83 by water pipe, elevated tank delivery port 12 with Inlet valve 13 is provided with water pipe between reaction vessel water inlet 83；
Film outlet pipe 82 on the outside of receiving flask 3 and reaction vessel between lid 81 is to be horizontally disposed with and be arranged at a high position At 40~100cm of the lower section of water outlet of water tank 12；
The casing of the elevated tank 1 is light transmissive material；The casing of the water storage box 2 is light transmissive material；The reaction is held The chamber wall of device 8 is light transmissive material；
The light source 6 is fluorescent lamp；The irradiation object of light source 6 is elevated tank 1, water storage box 2 and film reaction container 8；
The method of operation of the light source 6 is：12h is first turned in 24h, is then shut off 12h.
The working principle and beneficial effect of present embodiment is：
1st, in present embodiment device, elevated tank 1 plays fix-head pressure and distributes water to the work of reaction vessel 8 With the pending algae-containing water of storage in water storage box 2；Algae-containing water is delivered to elevated tank 1 by water circulating pump 7 from water storage box 2, works as a high position When liquid level is higher than overflow water out 11 in water tank 1, liquid can flow back into water storage box 2 by overflow water out 11, reach steady with this Determine the effect of head.
Hollow fiber ultrafiltration membrane is provided with reaction vessel 8, can be for example inorganic big to various pollutant components in algae-containing water Grain such as clay, organic bulky grain such as frustule has removal effect；After reactor runs a period of time, film surface is formed more There can be further retention degradation after stable biosphere to various pollutants；Pass through the irradiation of light source 6, it is ensured that high-order The growth and breeding of algae in water tank 1, water storage box 2 and reaction vessel 8, can be by the breeding degraded algae-containing water of algae itself Ammonia nitrogen, the composition such as organic matter, and be advantageous to the formation of film surface biological layer in reaction vessel 8.
2nd, the empty fiber membrane that is set in present embodiment device reaction container 8 can be placed with vertical type, and Flat Membrane is only It can tile and place, under conditions of same film surface, hollow-fibre membrane can use a plurality of film uprightly to place side by side and greatly save Floor space has been saved, and then has saved more land areas and corresponding capital cost；Apparatus of the present invention operation needs minimum Pressure, it is 1/10th of in general ultrafiltration membrane pressure, therefore the pollution for the empty fiber membrane for making to set in reaction vessel 8 diminishes, Reduce the number of backwash cleaning, even without using backwash.And power consumption and water consumption can be increased by backwashing, and instead Wash to have in itself and destroy the isostructural risk of fenestra inside film, therefore save operating cost, extend service life.
3rd, present embodiment device can record effluent characteristics, the convenient change for calculating membrane flux automatically by weighing-appliance Change, an important parameter of membrane reactor is membrane flux change, and this can reflect the situation of fouling membrane, be used to refer to membrane module Service life, if need backwash etc..
4th, present embodiment device can reach except algae while remove polluter such as ammonia nitrogen, portion in water body using frustule Divide the purpose of organic matter at the same time it can also improve the concentration of dissolved oxygen in water body using algae photosynthesis release oxygen, favorably In the growth of aerobic microbiological, organic pollution can further be removed, reach the purpose of purifying water body.
Embodiment two：Present embodiment is unlike embodiment one：The light transmissive material is glass. Other steps and parameter are identical with embodiment one.
Embodiment three：Present embodiment is unlike embodiment one or two：The gravity type is hollow Filter membrane in fiber film component 5 is milipore filter.Other steps and parameter are identical with embodiment one or two.
Embodiment four：Unlike one of present embodiment and embodiment one to three：The light source 6 Illumination is 2000Lux.Other steps and parameter are identical with one of embodiment one to three.
Embodiment five：Unlike one of present embodiment and embodiment one to four：The dress of weighing It is electronic balance to put 4.Other steps and parameter are identical with one of embodiment one to four.
Embodiment six：Present embodiment is used for making for the doughnut weight-driven membrane reactor of algae removal Carried out according to the following steps with method：
Inlet valve 13, water intaking tube valve 85 and film water outlet tube valve 86 are first shut off before plant running, into water storage box 2 Algae-containing water is filled, then starts water circulating pump 7, water intaking valve is opened when overflow water out 11 starts to overflow 21 spilling water of water inlet Door 13, when there is fluid column rising in water level observation pipe 87, open film water outlet tube valve 86.

Claims (6)

  1. A kind of 1. doughnut weight-driven membrane reactor for algae removal, it is characterised in that：The reactor is by a high position Water tank (1), water storage box (2), film reaction container (8), receiving flask (3), weighing device (4), gravity type hollow fiber film assembly (5) Formed with light source (6)；
    The elevated tank (1) is arranged above water storage box (2), and water storage box (2) is arranged above membrane reactor (8), light source (6) It is set up in parallel with elevated tank (1), water storage box (2) and film reaction container (8)；Receiving flask (3) is set side by side with film reaction container (8) Put, weighing device (4) is arranged at below receiving flask (3), and gravity type hollow fiber film assembly (5) is arranged in membrane reactor main body Portion；
    Elevated tank (1) upper end is open ports, and elevated tank (1) upper side is provided with overflow water out (11), high-order Water tank (1) bottom portion is provided with elevated tank delivery port (12)；Water storage box (2) upper end is open ports, water storage box (2) side Top is provided with overflow water inlet (21)；
    Reaction vessel (8) upper end is provided with lid (81) on reaction vessel, is covered on reaction vessel on (81) and is provided with film water outlet Manage (82), reaction vessel water inlet (83) and reaction vessel intake pipe (84)；Film outlet pipe (82) one end is arranged at reaction vessel (8) it is connected inside and with the delivery port of gravity type hollow fiber film assembly (5), film outlet pipe (82) other end passes through reaction vessel Upper lid (81) stretches to receiving flask (3) inside, covers on the film outlet pipe (82) between (81) and receiving flask (3) and sets on reaction vessel Film water outlet tube valve (86) is equipped with, is covered on film water outlet tube valve (86) and reaction vessel above the film outlet pipe (82) between (81) Vertical water level observation pipe (87) is provided with, water level observation pipe (87) lower end connects with film outlet pipe (82), water level observation pipe (87) upper end is free end and is open ports；Reaction vessel intake pipe (84) one end is arranged at reaction vessel (8) inside, and reaction is held Device intake pipe (84) other end is arranged on reaction vessel through lid (81) on reaction vessel and covered above (81), is covered on reaction vessel (81) water intaking tube valve (85) is provided with the container intake pipe (84) above；
    Water circulating pump (7) is provided between the elevated tank (1) and water storage box (2), the water inlet end of water circulating pump (7) is arranged at Water storage box (2) is internal, and the water side of water circulating pump (7) is arranged at elevated tank (1) inside；The overflow water out (11) is with overflowing Flowing water import (21) is connected by water pipe；Elevated tank delivery port (12) is connected with reaction vessel water inlet (83) by water pipe, Inlet valve (13) is provided with water pipe between elevated tank delivery port (12) and reaction vessel water inlet (83)；
    The film outlet pipe (82) between (81) is covered on receiving flask (3) outside and reaction vessel to be horizontally disposed with and being arranged at height Below position water outlet of water tank (12) at 40~100cm；
    The casing of the elevated tank (1) is light transmissive material；The casing of the water storage box (2) is light transmissive material；The reaction is held The chamber wall of device (8) is light transmissive material；
    The light source (6) is fluorescent lamp；Light source (6) irradiation object is that elevated tank (1), water storage box (2) and film reaction hold Device (8)；
    The method of operation of the light source (6) is：12h is first turned in 24h, is then shut off 12h.
  2. 2. the doughnut weight-driven membrane reactor according to claim 1 for algae removal, it is characterised in that： The light transmissive material is glass.
  3. 3. the doughnut weight-driven membrane reactor according to claim 1 for algae removal, it is characterised in that： Filter membrane in the gravity type hollow fiber film assembly (5) is milipore filter.
  4. 4. the doughnut weight-driven membrane reactor according to claim 1 for algae removal, it is characterised in that： The illumination of the light source (6) is 2000Lux.
  5. 5. the doughnut weight-driven membrane reactor according to claim 1 for algae removal, it is characterised in that： The weighing device (4) is electronic balance.
  6. A kind of 6. user of the doughnut weight-driven membrane reactor as claimed in claim 1 for algae removal Method, it is characterised in that：The application method is carried out according to the following steps：
    Inlet valve (13), water intaking tube valve (85) and film water outlet tube valve (86) are first shut off before plant running, to water storage box (2) algae-containing water is filled in, then starts water circulating pump (7), when overflow water out (11) starts to overflow water inlet (21) spilling water When open inlet valve (13), when having fluid column rising in the water level observation pipe (87), open film water outlet tube valve (86).
CN201710743605.3A 2017-08-25 2017-08-25 A kind of doughnut weight-driven membrane reactor and its application method for algae removal Pending CN107381794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710743605.3A CN107381794A (en) 2017-08-25 2017-08-25 A kind of doughnut weight-driven membrane reactor and its application method for algae removal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710743605.3A CN107381794A (en) 2017-08-25 2017-08-25 A kind of doughnut weight-driven membrane reactor and its application method for algae removal

Publications (1)

Publication Number Publication Date
CN107381794A true CN107381794A (en) 2017-11-24

Family

ID=60346801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710743605.3A Pending CN107381794A (en) 2017-08-25 2017-08-25 A kind of doughnut weight-driven membrane reactor and its application method for algae removal

Country Status (1)

Country Link
CN (1) CN107381794A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108483577A (en) * 2018-04-24 2018-09-04 哈尔滨工业大学 A kind of hydrophilic film device of gravity drive for algae removal and Membrane cleaning method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050087A1 (en) * 2006-10-25 2008-05-02 Surrey Aquatechnology Limited Separation process
CN103304093A (en) * 2013-05-22 2013-09-18 北京工业大学 Device and method for advanced denitrification and phosphorous removal of municipal wastewater
CN103789195A (en) * 2014-01-16 2014-05-14 浙江海洋学院 Membrane microalgae photobioreactor for realizing in-situ solid-liquid separation and culture method thereof
CN103910434A (en) * 2014-04-25 2014-07-09 厦门大学 Membrane type photobioreactor for processing excessive nitrogen and phosphorus in biogas slurry and treatment method thereof
CN107010718A (en) * 2017-05-22 2017-08-04 哈尔滨工业大学 A kind of ultrafiltration biofilm reactor device of gravity-driven and the method that low temperature low ammonia nitrogen waste water is handled with it

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050087A1 (en) * 2006-10-25 2008-05-02 Surrey Aquatechnology Limited Separation process
CN103304093A (en) * 2013-05-22 2013-09-18 北京工业大学 Device and method for advanced denitrification and phosphorous removal of municipal wastewater
CN103789195A (en) * 2014-01-16 2014-05-14 浙江海洋学院 Membrane microalgae photobioreactor for realizing in-situ solid-liquid separation and culture method thereof
CN103910434A (en) * 2014-04-25 2014-07-09 厦门大学 Membrane type photobioreactor for processing excessive nitrogen and phosphorus in biogas slurry and treatment method thereof
CN107010718A (en) * 2017-05-22 2017-08-04 哈尔滨工业大学 A kind of ultrafiltration biofilm reactor device of gravity-driven and the method that low temperature low ammonia nitrogen waste water is handled with it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108483577A (en) * 2018-04-24 2018-09-04 哈尔滨工业大学 A kind of hydrophilic film device of gravity drive for algae removal and Membrane cleaning method
CN108483577B (en) * 2018-04-24 2020-12-11 哈尔滨工业大学 Gravity-driven hydrophilic membrane device for algae-containing water treatment and membrane cleaning method

Similar Documents

Publication Publication Date Title
CN207219825U (en) The New aquarium for improving filter effect based on water circulation system
CN103896451B (en) A kind of paper waste advanced treatment apparatus and method
CN107043196A (en) A kind of batch production high-density aquiculture system
CN207142907U (en) Baf
CA2685470A1 (en) Vertical land-based bioreactor
CN203807298U (en) Deep treatment device for papermaking wastewater
CN107381794A (en) A kind of doughnut weight-driven membrane reactor and its application method for algae removal
KR20100116904A (en) Water sterilization and purifying device of aquarium and aquarium having the water sterilization and purifying device
KR20170056107A (en) Aquatic plant
CN201104436Y (en) Externally hung type filtering equipment applied to float grass fish tank
CN210710954U (en) Novel water ecological remediation device
CN206835950U (en) The New aquarium of bottom cleaning is kept based on water circulation system
CN115565441A (en) Experimental device and experimental method for simulating radial recharge of underground water
CN208345857U (en) Ardealite storage yard percolate biochemical treatment apparatus
CN206940645U (en) A kind of processing of aquatic products sewage-treatment plant
CN108207741B (en) Base type movable fluidized bed circulating water aquaculture integrated equipment
CN211570253U (en) Sewage treatment device based on immobilized algae-bacteria symbiotic system
CN220369322U (en) Mangrove view jar filtration system
TWI501723B (en) Container module ecological circulation aquaculture system
CN217773803U (en) Container type cultivation wastewater treatment system
CN105461079B (en) water purifying processor
US20180057378A1 (en) Intermittent cycled filter apparatus and system
CN203187454U (en) Biological filtering tank
CN204047633U (en) A kind of aquatic products case filter
CN215654685U (en) Biological trickling filter waste gas treatment device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171124

RJ01 Rejection of invention patent application after publication