CN110204111A - A kind of dephosphorization system for sewage treatment - Google Patents

A kind of dephosphorization system for sewage treatment Download PDF

Info

Publication number
CN110204111A
CN110204111A CN201910474202.2A CN201910474202A CN110204111A CN 110204111 A CN110204111 A CN 110204111A CN 201910474202 A CN201910474202 A CN 201910474202A CN 110204111 A CN110204111 A CN 110204111A
Authority
CN
China
Prior art keywords
pipe
dephosphorization
water inlet
tank body
fixed bed
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
CN201910474202.2A
Other languages
Chinese (zh)
Inventor
王晛
李海利
黄帆
吴张达
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.)
Taihu Youter Water (suzhou) Co Ltd
Original Assignee
Taihu Youter Water (suzhou) 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 Taihu Youter Water (suzhou) Co Ltd filed Critical Taihu Youter Water (suzhou) Co Ltd
Priority to CN201910474202.2A priority Critical patent/CN110204111A/en
Publication of CN110204111A publication Critical patent/CN110204111A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/105Phosphorus compounds

Landscapes

  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

A kind of dephosphorization system for sewage treatment provided by the invention, including light electrolysis dephosphorization tank body, sand filtration tank body and Self-priming pump device, Self-priming pump device includes self priming pump, first pipe and second pipe, self priming pump is connected to first pipe and second pipe respectively, light electrolysis dephosphorization tank body includes the first hollow vessel and fixed bed, fixed bed is enclosed structure by several hollow tubes and is formed, micro-electrolysis stuffing is filled in each hollow tube, fixed bed is placed on the first hollow vessel bottom, first hollow vessel is equipped with the first water inlet and the first water outlet, first pipe one end passes through the first water outlet and enters in hollow tank, sand filtration tank body is equipped with the second water inlet and the second water outlet, second pipe is connected to the second water inlet.A kind of dephosphorization system for sewage treatment of the invention, whole process maintenance management is convenient, without dispensing, and because handling twice sewage, more efficiently eliminates the phosphorus in sewage.

Description

A kind of dephosphorization system for sewage treatment
Technical field
The present invention relates to sewage treatment field more particularly to a kind of dephosphorization systems for sewage treatment.
Background technique
In sewage treatment field, especially in field of rural sewage water treatment, total phosphorus ligands are an important sewage treatments Project, common method is adds aluminium polychloride, iron chloride etc., but this kind of method administration cycle is short, but this kind of method Administration cycle is short, is also easy to produce secondary pollution, and in addition country sewage distribution is wide, lacks professional technician's pipe in rural sewage treatment In the case where reason maintenance, maintenance cost is considerably increased.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of dephosphorization systems for sewage treatment System, it is short to can solve existing method administration cycle, is also easy to produce secondary pollution, and in addition country sewage distribution is wide, at country sewage In the case that reason lacks professional technician's management service, maintenance cost problem is considerably increased.
The present invention provides purpose and is implemented with the following technical solutions:
A kind of dephosphorization system for sewage treatment, it is characterised in that: including light electrolysis dephosphorization tank body, aerator, sand filtration Tank body and Self-priming pump device, the Self-priming pump device include self priming pump, first pipe and second pipe, the self priming pump point It is not connected to the first pipe and the second pipe, the light electrolysis dephosphorization tank body includes the first hollow vessel, several Micro-pore aeration membrane tube, fixed bed, the fixed bed are enclosed structure by several hollow tubes and are formed, and micro- electricity is filled in each hollow tube Filler is solved, the fixed bed is placed on first hollow vessel bottom, and the micro-pore aeration membrane tube is mounted on the fixed bed Bottom, the micro-pore aeration membrane tube are connected to by ventilation pipe with the aerator, first hollow vessel equipped with first into The mouth of a river, venthole and the first water outlet, described first pipe one end pass through first water outlet and enter the middle slack tank Interior, the ventilation pipe passes through the venthole and is connected to the aeration membrane tube, the sand filtration tank body equipped with the second water inlet and Second water outlet, the second pipe are connected to second water inlet, are additionally provided with multifunctional control valve on the sand filtration tank body, The multifunctional control valve is used to control the sand filtration processing of the sand filtration tank interior, and sewage is flowed by first water inlet Dephosphorization processing is carried out in the light electrolysis dephosphorization tank body, the self priming pump is by the first pipe by the light electrolysis dephosphorization tank Sewage in body by dephosphorization processing is sucked out, and will extract by the sewage of dephosphorization processing to the second pipe and by described second Water inlet flows into the sand filtration tank body and carries out sand filtration processing, is finally discharged by second water outlet.
Further, the sand filtration tank body includes the second hollow vessel, and the multifunctional control valve is mounted on described second At the top of hollow vessel, the multifunctional control valve both ends are connected to second water inlet and second water outlet respectively, institute It states the second water inlet and second water outlet is separately positioned on two sides at the top of second hollow vessel.
Further, first water inlet and first water outlet are arranged at the top of first hollow vessel.
Further, the shape of first hollow vessel bottom is circle.
Further, described first pipe one end is located at the top of the fixed bed.
Further, the light electrolysis dephosphorization tank body further includes water inlet line, and the water inlet line is placed on described first In hollow vessel, the water inlet line is connected to the water inlet pipe, and the water inlet line end is connected to the fixed bed.
Further, the diameter of the fixed bed is no more than the first hollow vessel base diameter.
Further, the first pipe includes pipeline and bottom valve, and the bottom valve is connected to the pipeline, the pipeline with The self priming pump connection.
Compared with prior art, the beneficial effects of the present invention are a kind of dephosphorization system for sewage treatment of the application, Including light electrolysis dephosphorization tank body, aerator, sand filtration tank body and Self-priming pump device, Self-priming pump device includes self priming pump, the first pipe Road and second pipe, self priming pump are connected to first pipe and second pipe respectively, and light electrolysis dephosphorization tank body includes in first Slack tank body, several micro-pore aeration membrane tubes, fixed bed, fixed bed are enclosed structure by several hollow tubes and are formed, be filled in each hollow tube Micro-electrolysis stuffing, fixed bed are placed on the first hollow vessel bottom, and micro-pore aeration membrane tube is mounted on fixed bed bottom, micro-pore aeration Membrane tube is connected to by ventilation pipe with aerator, and the first hollow vessel is equipped with the first water inlet, venthole and the first water outlet, First pipe one end passes through the first water outlet and enters in hollow tank, and ventilation pipe passes through venthole and is connected to aeration membrane tube, sand Filter tank body is equipped with the second water inlet and the second water outlet, and second pipe is connected to the second water inlet, is additionally provided on sand filtration tank body more Function control valve, multifunctional control valve are used to control the sand filtration processing of sand filtration tank interior, and sewage is flowed by the first water inlet Dephosphorization processing is carried out in light electrolysis dephosphorization tank body, self priming pump will pass through dephosphorization by first pipe and handle in light electrolysis dephosphorization tank body Sewage be sucked out, will by dephosphorization processing sewage extract to second pipe and by the second water inlet flow into sand filtration tank body carry out sand Filter processing, is finally discharged by the second water outlet.Whole process maintenance management is convenient, without dispensing, and because twice to sewage into Row processing, more efficiently eliminates the phosphorus in sewage.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings. A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of dephosphorization system for sewage treatment of the invention;
Fig. 2 is a kind of decomposed structural schematic diagram of dephosphorization system for sewage treatment of the invention;
Fig. 3 is a kind of structural schematic diagram of the Self-priming pump device of dephosphorization system for sewage treatment of the invention.
In figure: 1, light electrolysis dephosphorization tank body;11, the first hollow vessel;111, the first water inlet;112, the first water outlet; 113, venthole;12, fixed bed;121, hollow tube;13, micro-pore aeration membrane tube;14, grid;15, water inlet line;2, sandfiltration pot Body;21, the second water inlet;22, the second water outlet;23, multifunctional control valve;24, the second hollow vessel;3, Self-priming pump device; 31, first pipe;311, pipeline;312, bottom valve;32, second pipe;33, self priming pump;4, aerator;5, ventilation pipe.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
As shown in Figure 1-3, a kind of dephosphorization system for sewage treatment of the present embodiment, including light electrolysis dephosphorization tank body 1, Sand filtration tank body 2, Self-priming pump device 3 and aerator 4, Self-priming pump device 3 include self priming pump 33, first pipe 31 and the second pipe Road 32, self priming pump 33 are connected to first pipe 31 and second pipe 32 respectively, and light electrolysis dephosphorization tank body 1 includes slack tank in first Body 11 and fixed bed 12, fixed bed 12 are enclosed structure by several hollow tubes 121 and are formed, and the diameter of fixed bed 12 is no more than slack tank in first 11 base diameter of body, each hollow tube 121 is interior to be filled with micro-electrolysis stuffing, and fixed bed 12 is placed on 11 bottom of the first hollow vessel Portion, the first hollow vessel 11 are equipped with the first water inlet 111 and the first water outlet 112, the first water inlet 111 and the first water outlet 112 are arranged in the top of the first hollow vessel 11: the shape of 11 bottom of the first hollow vessel is circle.31 one end of first pipe Across the first water outlet 112 and enter in hollow tank, 31 one end of first pipe is located at the top of fixed bed 12, in the present embodiment In, first pipe 31 includes pipeline 311 and bottom valve 312, and bottom valve 312 is connected to pipeline 311, and pipeline 311 is connected to self priming pump 33. Sand filtration tank body 2 is equipped with the second water inlet 21 and the second water outlet 22, and second pipe 32 is connected to the second water inlet 21, and sewage passes through First water inlet 111 flows into and carries out dephosphorization processing in light electrolysis dephosphorization tank body 1, and self priming pump 33 passes through first pipe 31 for light electrolysis Sewage in dephosphorization tank body 1 by dephosphorization processing is sucked out, and will extract by the sewage of dephosphorization processing to second pipe 32 and by the Two water inlets 21 flow into sand filtration tank body 2 and carry out sand filtration processing, are finally discharged by the second water outlet 22.In the present embodiment, first Hollow vessel 11 is additionally provided with venthole 113, and between water inlet and water outlet, 12 bottom of fixed bed is equipped with venthole 113 Several micro-pore aeration membrane tubes 13, micro-pore aeration membrane tube 13 are connected to by ventilation pipe 5 with external aerator 4, and ventilation pipe 5 passes through Venthole 113, aerator 4 are that light electrolysis dephosphorization tank body 1 provides oxygen by micro-pore aeration film, and 12 bottom of fixed bed is also equipped with Grid 14, for grid 14 between micro-pore aeration membrane tube 13, micro-pore aeration membrane tube 13 is leachy round tube.The present embodiment In, sand filtration tank body 2 is equipped with multifunctional control valve 23, and sand filtration tank body 2 includes the second hollow vessel 24, and multifunctional control valve 23 is pacified Mounted in 24 top of the second hollow vessel, 23 both ends of multifunctional control valve connect with the second water inlet 21 and the second water outlet 22 respectively Logical, the second water inlet 21 and the second water outlet 22 are separately positioned on the two sides at the top of the second hollow vessel 24, multifunctional control valve 23 for controlling the intracorporal water distribution process of sand filtration tank body 2, just washing and backwash process.In addition, light electrolysis dephosphorization tank body 1 further includes Water inlet line 15, water inlet line 15 are placed in the first hollow vessel 11, and water inlet line 15 is connected to water inlet pipe, water inlet line 15 End is connected to fixed bed 12.
During the work time, sewage flows into the first hollow vessel 11 from the first water inlet 111 and water inlet line 15 In fixed bed 12 (i.e. in hollow tube 121), the phosphorus reaction in the micro-electrolysis stuffing and sewage in sewage generates sulfate precipitation, from Sucking pump 33 controls the bottom valve 312 in first pipe 31 and opens, and the sewage by reaction is passed through the pipeline 311 in first pipe 31 It absorbs, and the sewage after absorption is extracted to second pipe 32, it is and micro- to be flowed into sand filtration tank body 2 by second pipe 32 Electrolysis filler reaction sewage by sand filtration tank body 2 sand filtration processing after, from sandfiltration pot the second water outlet 22 discharge to get To without phosphorus clear water.In the present embodiment, in light electrolysis dephosphorization tank, for the micro-electrolysis stuffing precipitating in hollow tube 121, cause It is insufficient with reacting for sewage, therefore be connected to by external aeration pump with the micro-pore aeration membrane tube 13 of 12 bottom of fixed bed, from And make to convey oxygen into sand filtration tank body 2 by micro-pore aeration membrane tube 13, make micro-electrolysis stuffing in fixed bed 12 and sewage It reacts more abundant.
A kind of dephosphorization system for sewage treatment of the application, including light electrolysis dephosphorization tank body, aerator, sand filtration tank body And Self-priming pump device, Self-priming pump device include self priming pump, first pipe and second pipe, self priming pump respectively with first pipe And second pipe connection, light electrolysis dephosphorization tank body include the first hollow vessel, several micro-pore aeration membrane tubes, fixed bed, are fixed Bed encloses structure by several hollow tubes and forms, and micro-electrolysis stuffing is filled in each hollow tube, and fixed bed is placed on the first hollow vessel Bottom, micro-pore aeration membrane tube are mounted on fixed bed bottom, and micro-pore aeration membrane tube is connected to by ventilation pipe with aerator, in first Slack tank body is equipped with the first water inlet, venthole and the first water outlet, and first pipe one end passes through in the first water outlet and entrance In slack tank, ventilation pipe passes through venthole and is connected to aeration membrane tube, and sand filtration tank body is equipped with the second water inlet and the second water outlet, the Two pipelines are connected to the second water inlet, multifunctional control valve are additionally provided on sand filtration tank body, multifunctional control valve is for controlling sand filtration The sand filtration of tank interior is handled, and sewage flows by the first water inlet and carries out dephosphorization processing, self priming pump in light electrolysis dephosphorization tank body The sewage for passing through dephosphorization processing in light electrolysis dephosphorization tank body is sucked out by first pipe, will be extracted by the sewage of dephosphorization processing The progress sand filtration processing of sand filtration tank body is flowed into second pipe and by the second water inlet, is finally discharged by the second water outlet.Entire mistake Journey maintenance management is convenient, without dispensing, and because handling twice sewage, more efficiently eliminates the phosphorus in sewage.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form;All current rows The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention;But all to be familiar with sheet special The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention;Meanwhile all substantial technologicals according to the present invention The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention Within protection scope.

Claims (8)

1. a kind of dephosphorization system for sewage treatment, it is characterised in that: including light electrolysis dephosphorization tank body, aerator, sandfiltration pot Body and Self-priming pump device, the Self-priming pump device include self priming pump, first pipe and second pipe, the self priming pump difference It is connected to the first pipe and the second pipe, the light electrolysis dephosphorization tank body includes the first hollow vessel, Ruo Ganwei Hole is aerated membrane tube, fixed bed, and the fixed bed is enclosed structure by several hollow tubes and formed, and light electrolysis is filled in each hollow tube Filler, the fixed bed are placed on first hollow vessel bottom, and the micro-pore aeration membrane tube is mounted on the fixed bed bottom Portion, the micro-pore aeration membrane tube are connected to by ventilation pipe with the aerator, and first hollow vessel is equipped with the first water inlet Mouth, venthole and the first water outlet, described first pipe one end pass through first water outlet and enter in the middle slack tank, The ventilation pipe passes through the venthole and is connected to the aeration membrane tube, and the sand filtration tank body is equipped with the second water inlet and second Water outlet, the second pipe are connected to second water inlet, are additionally provided with multifunctional control valve on the sand filtration tank body, described Multifunctional control valve is used to control the sand filtration processing of the sand filtration tank interior, and sewage is by described in first water inlet inflow Dephosphorization processing is carried out in light electrolysis dephosphorization tank body, the self priming pump will be in the light electrolysis dephosphorization tank body by the first pipe Sewage by dephosphorization processing is sucked out, and will extract by the sewage of dephosphorization processing to the second pipe and is intake by described second Mouth flows into the sand filtration tank body and carries out sand filtration processing, is finally discharged by second water outlet.
2. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: the sand filtration tank body includes Second hollow vessel, the multifunctional control valve are mounted at the top of second hollow vessel, the multifunctional control valve both ends It is connected to respectively with second water inlet and second water outlet, second water inlet and second water outlet are set respectively Set the two sides at the top of second hollow vessel.
3. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: first water inlet and First water outlet is arranged at the top of first hollow vessel.
4. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: first hollow vessel The shape of bottom is circle.
5. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: described first pipe one end Positioned at the top of the fixed bed.
6. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: the light electrolysis dephosphorization tank Body further includes water inlet line, and the water inlet line is placed in first hollow vessel, the water inlet line and the water inlet Pipe connection, the water inlet line end is connected to the fixed bed.
7. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: the diameter of the fixed bed No more than the first hollow vessel base diameter.
8. a kind of dephosphorization system for sewage treatment as described in claim 1, it is characterised in that: the first pipe includes Pipeline and bottom valve, the bottom valve are connected to the pipeline, and the pipeline is connected to the self priming pump.
CN201910474202.2A 2019-05-31 2019-05-31 A kind of dephosphorization system for sewage treatment Pending CN110204111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910474202.2A CN110204111A (en) 2019-05-31 2019-05-31 A kind of dephosphorization system for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910474202.2A CN110204111A (en) 2019-05-31 2019-05-31 A kind of dephosphorization system for sewage treatment

Publications (1)

Publication Number Publication Date
CN110204111A true CN110204111A (en) 2019-09-06

Family

ID=67790205

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910474202.2A Pending CN110204111A (en) 2019-05-31 2019-05-31 A kind of dephosphorization system for sewage treatment

Country Status (1)

Country Link
CN (1) CN110204111A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204981274U (en) * 2015-08-28 2016-01-20 成都创新瓦楞纸品技术有限公司 Little electrolytic reaction jar
CN108163965A (en) * 2018-02-07 2018-06-15 优德太湖水务(苏州)有限公司 A kind of static bed biomembrane containment type light electrolysis advanced nitrogen dephosphorization cabin
CN108218133A (en) * 2018-02-07 2018-06-29 优德太湖水务(苏州)有限公司 Deep phosphorous removal collection water tank and deep phosphorous removal micro-system
CN210736414U (en) * 2019-05-31 2020-06-12 优德太湖水务(苏州)有限公司 A dephosphorization system for sewage treatment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204981274U (en) * 2015-08-28 2016-01-20 成都创新瓦楞纸品技术有限公司 Little electrolytic reaction jar
CN108163965A (en) * 2018-02-07 2018-06-15 优德太湖水务(苏州)有限公司 A kind of static bed biomembrane containment type light electrolysis advanced nitrogen dephosphorization cabin
CN108218133A (en) * 2018-02-07 2018-06-29 优德太湖水务(苏州)有限公司 Deep phosphorous removal collection water tank and deep phosphorous removal micro-system
CN210736414U (en) * 2019-05-31 2020-06-12 优德太湖水务(苏州)有限公司 A dephosphorization system for sewage treatment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张仁志 主编: "水污染治理技术(第2版)", 合肥工业大学出版社, pages: 383 - 239 *

Similar Documents

Publication Publication Date Title
CN106242050B (en) A kind of vertical internal-circulating integrated sewage treating apparatus
CN109160561A (en) A kind of adding method thereof and device for sewage disposal device
CN207511908U (en) A kind of MBR film process equipment of intelligent movable type
CN110204111A (en) A kind of dephosphorization system for sewage treatment
CN204779018U (en) Good oxygen of mud digestion pond device
CN210736414U (en) A dephosphorization system for sewage treatment
CN205442762U (en) Light biological filter
CN109205784A (en) A kind of film bioreactor device and technique for sanitary sewage disposal
CN206156839U (en) Bed of packings efflux aeration tank
CN215756904U (en) UF membrane system device of integration container formula water treatment
CN211570182U (en) Immersed ultrafiltration membrane water purification system
CN209143726U (en) A kind of chemicals dosing plant for sewage disposal device
CN208814744U (en) Integrated small biochemical treatment apparatus
CN208684463U (en) A kind of anti-blocking separation of solid and liquid dissolving
CN110217948A (en) A kind of guide shell circulation flow reactor
CN208995330U (en) The sewage disposal device that enhanced biological nitrogen removal is combined with ceramic membrane
CN208632321U (en) A kind of wastewater treatment membrane bioreactor
CN207219927U (en) Water source auto purification is used for the drip irrigation system of crop irrigation
CN207760151U (en) A kind of automatic control type combined type water purification equipment comprising weak circular flocculation
CN207383313U (en) A kind of aquarium MBBR filtration systems
CN105776537B (en) Anaerobism MBR chunking
CN205603348U (en) Nature formula sewage oxygenates sedimentation tank
CN209113569U (en) Novel aerobic tank inlet air filtration control device
CN209583743U (en) A kind of low-energy self-circulation L-MBR sewage disposal device
CN209039140U (en) A kind of wastewater treatment equipment

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190906

WD01 Invention patent application deemed withdrawn after publication