CN106186293A - Aerobic three-phase separator and the application process in sewage disposal thereof - Google Patents

Aerobic three-phase separator and the application process in sewage disposal thereof Download PDF

Info

Publication number
CN106186293A
CN106186293A CN201610670039.3A CN201610670039A CN106186293A CN 106186293 A CN106186293 A CN 106186293A CN 201610670039 A CN201610670039 A CN 201610670039A CN 106186293 A CN106186293 A CN 106186293A
Authority
CN
China
Prior art keywords
aerobic
phase separator
plate
deflector
downflow weir
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
CN201610670039.3A
Other languages
Chinese (zh)
Inventor
刘旭
刘淑杰
陈福明
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.)
Qing Yan Environmental Science And Technology Co Ltd Of Shenzhen
Original Assignee
Qing Yan Environmental Science And Technology Co Ltd Of Shenzhen
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 Qing Yan Environmental Science And Technology Co Ltd Of Shenzhen filed Critical Qing Yan Environmental Science And Technology Co Ltd Of Shenzhen
Priority to CN201610670039.3A priority Critical patent/CN106186293A/en
Publication of CN106186293A publication Critical patent/CN106186293A/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
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1205Particular type of activated sludge processes
    • C02F3/1221Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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

nullThe present invention relates to a kind of Aerobic three-phase separator,It is arranged in parallel by bottom inverted trapezoidal plate and the integrated end plate of top rectangular plate including two、Vertical with the dual side-edge of described two end plates respectively it is connected the deflector that top is rectangular cavities、Described two deflector bottoms fold and the swash plate that be connected as have the bottom pyramidal chamber of sludge reflux seam vertical with the dual side-edge of described endplate root inverted trapezoidal plate respectively inwards,It is characterized in that,Also include the downflow weir between described two end plates of rectangular cavities horizontal axis described in top、The drain pipe arranged bottom described downflow weir and between described swash plate、The precipitation dividing plate overhang respectively it is arranged with along described two end plate top down between the described deflector of described downflow weir and described downflow weir both sides、The sludge settling district of molding between described precipitation dividing plate、The guiding region of molding between described precipitation dividing plate and described deflector、The taper sludge bucket surrounded by described swash plate and two end plates,Deflector side is provided with some first through holes.

Description

Aerobic three-phase separator and the application process in sewage disposal thereof
Technical field
The present invention relates to a kind of precipitation separation device, particularly relate to a kind of Aerobic biological process process gas, liquid, solid three Phase separator.
Background technology
Aerobic activated sludge process is the biologic treating technique of a kind of relative maturity, and in current municipal sewage treatment, application is wide General, in the process of the industrial wastewater of some high concentrations, the stain disease aerobic activated sludge process to be passed through through anaerobism is carried out Process.It is (micro-that the factor in aerobic activated sludge process sewage disposal system played a crucial role treatment effect is mainly sludge concentration Biological amount), dissolved oxygen efficiency (microbial activity) and deposition efficiency (mud-water separation effect), say, that aerobic active matter method Sewage disposal system can relate to contact and the separation problem of gas, liquid, solid three-phase, and the contact of three-phase more to have with separation process It is beneficial to the carrying out of aerobic biochemical reaction.In traditional aerobic activated sludge process sewage treatment process, dissolved oxygen aeration and biological oxidation Process is carried out simultaneously, but is to be divided among different cell body from precipitate and separate, in order to ensure certain sludge concentration, it is necessary to Carry out the backflow of big flow, make the precipitating sludge of second pond be back to Aeration tank by power and again participate in bioprocesses. In this process, activated sludge can constantly circulate between aerobic and sedimentation tank, on the one hand expends the substantial amounts of energy, the opposing party Face, due to being continually changing of growth of microorganism environment, reduces its biological activity, is unfavorable for the carrying out of bio-degradation reactions.
Summary of the invention
It is an object of the invention to provide one and can improve aerobe reaction tank dissolved oxygen efficiency, it is achieved mud is unpowered automatically Backflow, effectively retains generation cycle longer microorganism, extends sludge age, thus improves treatment effeciency, intrasystem nitrification Bacterium can fully breed, and nitrification effect is obvious, has the function of deep phosphorous removal denitrogenation, reduces the aerobic three-phase separate of facility floor space From device.
The technical solution of the present invention is a kind of Aerobic three-phase separator, be arranged in parallel by bottom inverted trapezoidal plate including two End plate integrated with top rectangular plate, vertical with the dual side-edge of described two end plates respectively to be connected top be leading of rectangular cavities Stream plate, described two deflector bottoms fold respectively inwards and be connected as vertical with the dual side-edge of described endplate root inverted trapezoidal plate has Having the swash plate in the bottom pyramidal chamber that sludge reflux stitches, it is characterized in that, also includes being positioned at rectangular cavities level described in top The drain pipe that arranges bottom downflow weir between described two end plates of axis, described downflow weir and between described swash plate, described overflow It is arranged with between stream weir and the described deflector of described downflow weir both sides respectively along sinking that described two end plate top down overhang The sludge settling district of molding between shallow lake dividing plate, described precipitation dividing plate, between described precipitation dividing plate and described deflector, molding leads Stream district, the taper sludge bucket surrounded by described swash plate and two end plates, described deflector side is provided with some first through holes.
Further, it is provided with precipitation inclined plate or deposition sloped tube in the sludge settling district below described downflow weir.
Further, it is positioned on inside arbitrary described two end plates of rectangular cavities horizontal axis described in top and scum silica frost is set Groove, arranges scum pipe bottom described scum trough and between described swash plate.
Further, described downflow weir selects cross section to be rectangle, circle, semicircle, the one of T-shaped groove.
Further, Aerobic three-phase separator also includes that being positioned at described sludge reflux seam bottom pyramidal chambers is fixedly arranged on institute State on two end plates and concave towards the gas block panel of described sludge reflux seam, be positioned on described two end plates and be positioned under described gas block panel top Side is provided with the second through hole, and described gas block panel is the reverse V-shaped plate of drift angle 50 degree to 80 degree.
Further, described second through hole selects equilateral triangle, rectangle, circular or polygonal one.
Further, the angle of described two swash plates is 60 degree to 90 degree.
Further, control described first through hole unlatching and i.e. can control the sewage aerobic three-phase separate of entrance with the quantity closed From the flow of device, within the bottom of described first through hole differs 10cm with described downflow weir overhead height so that sewage can enter Enter Aerobic three-phase separator.
Further, the top of described two end plates is along being installed with supporting arm, and described supporting arm is used for suspending aerobic three phase separation in midair Device is in pond.
Further, described support arm bottom is provided with the foot cup for regulating described support arm height.
Further, described downflow weir both sides be provided with slag trap precipitating between dividing plate described in two.
A kind of Aerobic three-phase separator application process in sewage disposal, passes through at least one Aerobic three-phase separator Described support arm hangs in the Aeration tank being installed on Aerobic biological process, and sewage flows into aerobic three-phase separate by described first through hole In device, and owing to precipitation spacers block is Aerobic biological process as described swash plate position, described drain pipe water outlet Water outlet;Aeration tank can add the fixing of further enhanced biological treatment effect or floating stuffing.
Compared with prior art, beneficial effects of the present invention:
(1) utilize the feature of conventional three-phase separator, be the most structurally optimized so that it is be suitable to aerobe reaction Feature, achieves the unpowered automatic back flow of the mud in oxic activated sludge process simply, is greatly improved sludge retention amount, The water body circulation process that flow-guiding channel is formed can strengthen the contact mass transfer between sewage, oxygen and microorganism, improves treatment effeciency, Save second pond and sludge reflux power consumption simultaneously, reduce facility floor space, thus be substantially reduced the investment for the treatment of facility And operating cost.
(2) its deflector height of the present invention is unrestricted, enters sewage between end plate and guiding region by the first through hole (guiding region), to Aerobic three-phase separator bottom section, is controlled sewage by the first through hole number of switches simultaneously and enters aerobic three-phase The flow of separator, the cooperation of reverse V-shaped plate and the second through hole both can realize contamination precipitation to bottom Aerobic three-phase separator, keep away again Exempt from too much the stitching through sludge reflux of the sewage in cesspool and enter sludge settling district.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is some embodiments of the present invention, for this area From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first Aerobic three-phase separator three dimensional structure schematic diagram of the present invention.
Fig. 2 is the two-dimensional structure schematic diagram of Fig. 1 Aerobic three-phase separator.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the overflow weir structure schematic diagram of Fig. 1.
Fig. 6 is the second Aerobic three-phase separator three dimensional structure schematic diagram of the present invention.
Fig. 7 is the third Aerobic three-phase separator three dimensional structure schematic diagram of the present invention.
Fig. 8 is the 4th kind of Aerobic three-phase separator three dimensional structure schematic diagram of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, not For limiting the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately On one element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, and it can To be directly to another element or to may be simultaneously present centering elements.
Also, it should be noted the orientation term such as left and right, upper and lower in the embodiment of the present invention, it it is only relative concept each other Or with the normal operating condition of product as reference, and should not be regarded as restrictive.
Fig. 1 to Fig. 5 shows the first embodiment of the present invention.A kind of Aerobic three-phase separator, including two be arranged in parallel by Bottom inverted trapezoidal plate end plate integrated with top rectangular plate 1, vertical with the dual side-edge of two end plates 1 respectively to be connected top be square Deflector 2, two deflector 2 bottom of shape cavity I folds respectively inwards and connects with the dual side-edge of inverted trapezoidal plate is vertical bottom end plate 1 Connect the swash plate 3 of the bottom pyramidal chambers II for having sludge reflux seam 31, be positioned at two end plates of top rectangular cavity I horizontal axis Inside the downflow weir 4 arranged on arbitrary end plate 1 between 1 and another end plate 1 upper arrange scum trough 7, bottom downflow weir 4 with Scum pipe 9, downflow weir 4 and the downflow weir 4 liang arranged bottom the drain pipe 8 of setting, scum trough 7 and between swash plate 3 between swash plate 3 It is arranged with between the deflector 2 of side respectively along molding between the precipitation dividing plate 5, precipitation dividing plate 5 of two end plate 1 top down overhangings Sludge settling district III, precipitation dividing plate 5 and deflector 2 between the guiding region IV of molding, between two-fold swash plate 3 and two end plates 1 The taper sludge bucket V that surrounds, in the bottom pyramidal chambers II of sludge reflux seam 31, it is fixedly arranged on drift angle 50 between two end plates 1 Spend the reverse V-shaped plate 10 to 80 degree.Deflector 2 side is provided with some first through holes 21, is positioned on two end plates 1 and is positioned at reverse V-shaped plate The second through hole 6 it is provided with below 10 tops.
It is provided with precipitation inclined plate or deposition sloped tube in sludge settling district below downflow weir 4.
Downflow weir 4 selects cross section to be rectangle, circle, semicircle, the one of T-shaped groove.
In the present embodiment, the top of two end plates 1, along being installed with long supporting arm 12, is used for suspending Aerobic three-phase separator in midair in water In pond.
In the present embodiment, the quantity of quantity or control the first through hole 21 switch by designing the first through hole 21 can control The flow of the entrance Aerobic three-phase separator of sewage.Within the bottom of the first through hole 21 differs 10cm with downflow weir 4 overhead height, Make sewage can enter Aerobic three-phase separator.
In the present embodiment, downflow weir 4 is that rectangle groove is constituted by cross section, and in other embodiments, downflow weir 4 also may be used To select cross section for circular, semicircle, the one of T-shaped groove.
Second through hole 6 can be selected for equilateral triangle, rectangle, circular or polygonal one.
In the present embodiment, the angle of two swash plates 3 is 60 degree to 90 degree.
In the present embodiment, drain pipe 8 draining is the water outlet of Aerobic biological process, and the bottom of Aeration tank is provided with aeration dress Put.
In the present embodiment, Aeration tank adds the fixing of further enhanced biological treatment effect or floating stuffing.
In the present embodiment, the floating thing of labor cleaning is put into scum trough 7 and can be discharged through scum pipe 9.
In the present embodiment, support arm is brace 12 of drawing money on credit, and brace 12 bottom of drawing money on credit is provided with for regulating this brace 12 of drawing money on credit The foot cup of height, is used for suspending Aerobic three-phase separator in midair in pond.
Downflow weir 4 both sides are also provided with slag trap between two precipitation dividing plates 5.
Fig. 6 shows the second embodiment of the present invention.Unlike first embodiment, support arm is for be pushed up edge by end plate 1 It is perpendicular to the short support arm 11 that end plate 1 direction extends to outer, is used for suspending Aerobic three-phase separator in midair in pond.
Fig. 7 shows the third embodiment of the present invention.Unlike the second embodiment, support arm is for be pushed up edge by end plate 1 It is perpendicular to another short support arm 13 that deflector 2 direction extends to outer, is used for suspending Aerobic three-phase separator in midair in pond.
Fig. 8 shows the fourth embodiment of the present invention.Unlike the 3rd embodiment, support arm is for be pushed up edge by end plate 1 It is perpendicular to another brace 14 of drawing money on credit that deflector 2 direction extends to outer, is used for suspending Aerobic three-phase separator in midair in pond.
A kind of Aerobic three-phase separator application process in sewage disposal, passes through at least one Aerobic three-phase separator Described support arm hangs in the Aeration tank being installed on Aerobic biological process, and sewage flows into aerobic three-phase by described first through hole 21 In separator, and owing to precipitation dividing plate 5 stops that, as described swash plate 3 position, the water outlet of described drain pipe 8 is at aerobe The water outlet of reason;Gas block panel 10 is for stopping that the gas in Aeration tank enters in Aerobic three-phase separator;Aeration tank can add into Fixing or the floating stuffing of one step enhanced biological treatment effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any amendment, equivalent or the improvement etc. made within god and principle, should be included within the scope of the present invention.

Claims (12)

1. an Aerobic three-phase separator, be arranged in parallel by bottom inverted trapezoidal plate and the integrated end of top rectangular plate including two Plate, vertical with the dual side-edge of described two end plates be respectively connected the deflector that top is rectangular cavities, described two deflector bottoms are divided Other fold inward the bottom pyramidal that be connected as there is sludge reflux seam vertical with the dual side-edge of described endplate root inverted trapezoidal plate The swash plate in chamber, it is characterised in that also include the overflow between described two end plates of rectangular cavities horizontal axis described in top Drain pipe, described downflow weir and the described downflow weir both sides arranged bottom weir, described downflow weir and between described swash plate described Molding between the precipitation dividing plate overhang respectively, described precipitation dividing plate it is arranged with along described two end plate top down between deflector Sludge settling district, the guiding region of molding between described precipitation dividing plate and described deflector, surrounded by described swash plate and two end plates Taper sludge bucket, described deflector side is provided with some first through holes.
Aerobic three-phase separator the most according to claim 1, it is characterised in that the sludge settling district below described downflow weir Inside it is provided with precipitation inclined plate or deposition sloped tube.
Aerobic three-phase separator the most according to claim 1, it is characterised in that be positioned at rectangular cavities trunnion axis described in top On inside arbitrary described two end plates of line, scum trough is set, bottom described scum trough and between described swash plate, scum pipe is set.
Aerobic three-phase separator the most according to claim 1, it is characterised in that described downflow weir selects cross section to be square Shape, circle, semicircle, the one of T-shaped groove.
Aerobic three-phase separator the most according to claim 1, it is characterised in that also include being positioned at the described sludge reflux seam end It is fixedly arranged on described two end plates and concaves towards the gas block panel of described sludge reflux seam in portion's cone-shaped cavity, be positioned on described two end plates also Being positioned at below described gas block panel top and be provided with the second through hole, described gas block panel is the reverse V-shaped plate of drift angle 50 degree to 80 degree.
Aerobic three-phase separator the most according to claim 5, it is characterised in that described second through hole selection equilateral triangle, Rectangle, circular or polygonal one.
Aerobic three-phase separator the most according to claim 1, it is characterised in that the angle of described two swash plates be 60 degree to 90 Degree.
Aerobic three-phase separator the most according to claim 1, it is characterised in that control described first through hole and open and Guan Bi Quantity i.e. can control sewage and enter the flow of Aerobic three-phase separator, the bottom of described first through hole and described downflow weir top Within highly difference 10cm so that sewage can enter Aerobic three-phase separator.
Aerobic three-phase separator the most according to claim 1, it is characterised in that the top of described two end plates is along being installed with supporting Arm, described supporting arm is used for suspending Aerobic three-phase separator in midair in pond.
Aerobic three-phase separator the most according to claim 9, it is characterised in that described support arm bottom is provided with for regulating The foot cup of described support arm height.
11. Aerobic three-phase separator according to claim 1, it is characterised in that described downflow weir both sides are also positioned at described in two It is provided with slag trap between precipitation dividing plate.
12. 1 kinds according to Aerobic three-phase separator application process in sewage disposal described in any one of claim 1 to 11, its It is characterised by, at least one Aerobic three-phase separator is hung by described support arm the Aeration tank being installed on Aerobic biological process In, sewage is flowed in Aerobic three-phase separator by described first through hole, and owing to precipitation spacers block is as described swash plate position Putting place, described drain pipe water outlet is the water outlet of Aerobic biological process;Aeration tank can add further enhanced biological and process effect Fixing or the floating stuffing of fruit.
CN201610670039.3A 2016-08-12 2016-08-12 Aerobic three-phase separator and the application process in sewage disposal thereof Pending CN106186293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610670039.3A CN106186293A (en) 2016-08-12 2016-08-12 Aerobic three-phase separator and the application process in sewage disposal thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610670039.3A CN106186293A (en) 2016-08-12 2016-08-12 Aerobic three-phase separator and the application process in sewage disposal thereof

Publications (1)

Publication Number Publication Date
CN106186293A true CN106186293A (en) 2016-12-07

Family

ID=57522396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610670039.3A Pending CN106186293A (en) 2016-08-12 2016-08-12 Aerobic three-phase separator and the application process in sewage disposal thereof

Country Status (1)

Country Link
CN (1) CN106186293A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512770A (en) * 2017-10-12 2017-12-26 喻昌勇 A kind of sludge concentration multiplier
CN107827234A (en) * 2017-11-06 2018-03-23 深圳市清研环境科技有限公司 A kind of device and method for the installation Aerobic three-phase separator that do not stop production
CN110577283A (en) * 2019-09-06 2019-12-17 深圳市清研环境科技有限公司 multistage cross-flow circulation anoxic and aerobic sewage treatment facility and process
CN110577329A (en) * 2019-09-06 2019-12-17 深圳市清研环境科技有限公司 Low-energy-consumption rapid biochemical sewage denitrification process
CN110921886A (en) * 2019-11-01 2020-03-27 象山德曼机械有限公司 Concentration device for solid-liquid separation and dehydration

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10216765A (en) * 1997-02-07 1998-08-18 Nippon Maintech Kk Air mixing pipe with dehydrated cake supply port and sewage treatment system utilizing the air mixing pipe
KR101182157B1 (en) * 2012-06-29 2012-09-12 주식회사 하이엔텍 Anaerobic Apparatus Having A Gas Injecting Type Agitator
CN102815784A (en) * 2012-08-29 2012-12-12 深圳清华大学研究院 Aerobic three-phase separator and application method thereof in sewage treatment
CN202849149U (en) * 2012-08-29 2013-04-03 深圳清华大学研究院 Aerobiotic three-phase separator
CN205001057U (en) * 2015-09-01 2016-01-27 江苏嘉和热系统股份有限公司 Water conservancy diversion radiator
CN205973952U (en) * 2016-08-12 2017-02-22 深圳市清研环境科技有限公司 Aerobiotic three -phase separator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10216765A (en) * 1997-02-07 1998-08-18 Nippon Maintech Kk Air mixing pipe with dehydrated cake supply port and sewage treatment system utilizing the air mixing pipe
KR101182157B1 (en) * 2012-06-29 2012-09-12 주식회사 하이엔텍 Anaerobic Apparatus Having A Gas Injecting Type Agitator
CN102815784A (en) * 2012-08-29 2012-12-12 深圳清华大学研究院 Aerobic three-phase separator and application method thereof in sewage treatment
CN202849149U (en) * 2012-08-29 2013-04-03 深圳清华大学研究院 Aerobiotic three-phase separator
CN205001057U (en) * 2015-09-01 2016-01-27 江苏嘉和热系统股份有限公司 Water conservancy diversion radiator
CN205973952U (en) * 2016-08-12 2017-02-22 深圳市清研环境科技有限公司 Aerobiotic three -phase separator

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
徐梅芳: "《小城镇给水厂设计与运行管理指南》", 30 September 2014, 天津大学出版社 *
沈耀良等: "《废水生物处理新技术 理论与应用 第2版》", 31 March 2006, 中国环境科学出版社 *
王凯军等: "《UASB工艺的理论与工程实践》", 30 September 2000, 中国环境科学出版社 *
陈家庆: "《环保设备原理与设计》", 30 September 2005, 中国石化出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512770A (en) * 2017-10-12 2017-12-26 喻昌勇 A kind of sludge concentration multiplier
CN107827234A (en) * 2017-11-06 2018-03-23 深圳市清研环境科技有限公司 A kind of device and method for the installation Aerobic three-phase separator that do not stop production
CN110577283A (en) * 2019-09-06 2019-12-17 深圳市清研环境科技有限公司 multistage cross-flow circulation anoxic and aerobic sewage treatment facility and process
CN110577329A (en) * 2019-09-06 2019-12-17 深圳市清研环境科技有限公司 Low-energy-consumption rapid biochemical sewage denitrification process
CN110921886A (en) * 2019-11-01 2020-03-27 象山德曼机械有限公司 Concentration device for solid-liquid separation and dehydration

Similar Documents

Publication Publication Date Title
CN106186293A (en) Aerobic three-phase separator and the application process in sewage disposal thereof
CN102815784B (en) Aerobic three-phase separator and application method thereof in sewage treatment
CN208814853U (en) Quick black smelly water treatment system of the biochemistry pool in conjunction with efficient sedimentation tank
CN107840453A (en) A kind of anaerobic reactor
CN101633545B (en) Integrated biological and ecological cooperative sewage treatment method and reactor
CN114604970B (en) Improved A2O biochemical reaction system and sewage treatment method
CN105565489A (en) Sludge circulation efficient hydrolytic reactor
CN205973952U (en) Aerobiotic three -phase separator
CN205973953U (en) Take good oxygen three -phase separator of honeycomb duct
CN201056512Y (en) Film component integrated oxidation ditch
CN100500593C (en) Combined type wastewater treatment method and equipment
CN106145316A (en) Aerobic three-phase separator with mozzle and the application process in sewage disposal thereof
CN202849149U (en) Aerobiotic three-phase separator
CN105967333A (en) Integrated equipment and method for treating town domestic sewage
CN201317701Y (en) Settler for sewage treatment
CN203794750U (en) Complete-suspension activated sludge process integrated treatment device used for town sewage treatment
CN106830327A (en) Low energy consumption couples membrane bioreactor and sewage water treatment method
CN103922541B (en) For the full suspended active sludge integrated treatment unit of urban wastewater treatment
CN2832804Y (en) Composite sewage treatment equipment
CN109734261A (en) Domestic sewage denitrifying-dephosphorizing purification tank
CN205856269U (en) Biological reaction tank for treating polluted water
CN205893029U (en) Unpowered backward flow integrative sewage treatment device
CN206396000U (en) Aquaculture wastewater processing system
CN2910912Y (en) High-efficiency, energy-saving, microvovtex coagulation settling clarification tank
CN209522635U (en) A kind of self-loopa bio-contact oxidation system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 518057 Research Institute of Tsinghua University, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen province C718

Applicant after: Qingyan Environmental Technology Co.,Ltd.

Address before: 518057 Research Institute of Tsinghua University, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen province C718

Applicant before: SHENZHEN QINGYAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161207