CN2410293Y - Integral synchronous denitrification biological treatment reactor - Google Patents

Integral synchronous denitrification biological treatment reactor Download PDF

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Publication number
CN2410293Y
CN2410293Y CN00206626U CN00206626U CN2410293Y CN 2410293 Y CN2410293 Y CN 2410293Y CN 00206626 U CN00206626 U CN 00206626U CN 00206626 U CN00206626 U CN 00206626U CN 2410293 Y CN2410293 Y CN 2410293Y
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China
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district
biological treatment
treatment reactor
denitrification biological
synchronous denitrification
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Expired - Fee Related
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CN00206626U
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陈漫漫
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model relates to an integral synchronous denitrification biological treatment reactor, which structurally adopts a combined form. The space in the reactor can be organically divided into a first oxygen lack reaction zone (A), a first aerobic contact zone (B), a second oxygen lack reaction zone (C), a second aerobic contact zone (D) and a precipitation separation zone (E), wherein, biologic filler for rapidly hanging a membrane can be filled in the first and second aerobic contact zones. The integral synchronous denitrification biological treatment reactor has the advantages of high denitrogenation efficiency, short starting period, stable operation, low operating cost and convenient management, which can be used for industrial waste water treatment engineering, such as domestic sewage, intermediate water of a hotel, a pharmaceutical industry, a chemical industry, etc. Effluent water all can reach the present state discharging standard.

Description

The integral synchronous denitrification biological treatment reactor
The utility model is a dirty water living creature processing technique.
Utilize the Degradation of microorganism to purify waste water to be more advanced sewage treatment process at present, have economy, effectively, distinguishing feature such as stable.Along with further raising, for preventing its eutrophication, except COD, BOD to sewage discharge receiving water body profile 5Outside the pollutent index, pollutent such as nitrogen, phosphorus also must strictly be controlled, but common aerobic process is very limited to the Degradation of pollutents such as nitrogen, phosphorus, the dissolved oxygen of the ammonia nitrogen mass consumption receiving water body in the sewage produces serious harm to the improvement of water body quality and the existence of fish.
On sewage treatment project, use this deficiency that exists in view of existing aerobic biological treatment process, the purpose of this utility model is to design a kind of integral synchronous denitrification biological treatment reactor, this reactor is the optimum process condition at the nitrification and denitrification of fully having grasped biological treatment, under ecological condition and the volume proportioning condition, reasonably optimizing by process structure, when increasing substantially organic degradation speed, nitrogen class organic pollutant is fully removed, and shortening start-up period, improve the stability of operation, thereby make this reactor have organic degradation efficiency height, and the denitrogenation of energy synchronous high-efficiency, simple to operate, less energy consumption, take up an area of and economize, distinguishing features such as construction costs is low.
According to design, the integral synchronous denitrification biological treatment reactor structurally adopts array configuration, space in the reactor organically is divided into the first hypoxia response district (A), the first aerobic zone of action (B), the second hypoxia response district (C), the second aerobic zone of action (D), depositing separation area (E) etc., thereby makes this reactor have simultaneous denitrification biological treatment function.
In order to implement the present invention, provide most preferred embodiment of the present utility model below in conjunction with accompanying drawing.
Accompanying drawing 1 integrated simultaneous denitrification biological treatment reactor is flat, sectional view.
As shown in Figure 1, the integral synchronous denitrification biological treatment reactor, it is by outer wall (10), (11), (12), (13), base plate (14), reach internal partition (15), (16), (17), (18) formation, it is characterized in that (A) district that outer wall (10), (11), (12) and internal partition (15) surround is the first hypoxia response district, (A) be provided with water inlet pipe (1) in the district, honeycomb mesh (2), (A) district is provided with perforate (3) in inner tube wall (15) bottom; (B) district that outer wall (11), (12) and internal partition (15), (16) surround is the first aerobic zone of action, (B) is provided with rapid biofilm biologic packing material (4) in the district, and (B) bottom, district is provided with aeration head (5) and aeration tube (6); (C) district that outer wall (11), (12) and internal partition (16), (17) surround is the second hypoxia response district, and (C) district is provided with perforate (7) in inner tube wall (17) bottom; (D) district that outer wall (11), (12) and internal partition (17), (18) surround is the second aerobic zone of action, (D) is provided with rapid biofilm biologic packing material (4) in the district, and (D) bottom, district is provided with aeration head (5) and aeration tube (6); (E) district that outer wall (11), (12), (13) and internal partition (18) surround is depositing separation area, and (E) top, district sets out mill weir (8), reaches rising pipe (9), and shore pipe (19) is established in the bottom, establishes valve (20) on the spoil disposal pipeline; Connect (A) district and (B) district be provided with mixed solution gas and carry return line (21).
Implement the utility model, former water by water inlet pipe (1), enter the first hypoxia response district (A), the honeycomb mesh (2) of flowing through downwards, enter (B) district by perforate (3), former water (B) district in upwelling through rapid biofilm biologic packing material (4), former water contacts with microbial film on the filler, and organism is further degraded; Enter (C) district through internal partition (16) upper end afterwards, under the anoxia condition in (C) district, carry out biological respinse; Then downwards by perforate (7) enter (D) district, former water (D) district in upwelling through rapid biofilm biologic packing material (4); Enter (E) district through internal partition (18) upper end afterwards, in (E) district, carry out mud-water separation; Precipitating sludge is effluxed by shore pipe (19), and part mud is back to (A) district through the sludge reflux pump of peripheral hardware; (B) Qu mixed solution is carried return line (21) through gas and is back to (A) district; The former water that is purified is discharged by rising pipe (9) through effluent weir (8).
The integral synchronous denitrification biological treatment reactor forms the ecological condition that is fit to the different steps microorganism growth by continuous process.In the first hypoxia response district (A),, make that mixed solution is in best turbulent state in this district by inertial effect and the eddy effect that utilizes current, increase substantially adaptability to the sewage quality fluctuation, improve the mass transfer velocity of biological respinse, in this zone, carry out anti-digestion reaction simultaneously;
First hypoxia response district (A) water outlet enters the first aerobic zone of action (B), and oxidation, the nitrogenize of itrogenous organic substance and the digestion of ammonia nitrogen of carbonaceous organic material takes place in the first aerobic zone of action; The nitrogen that the first hypoxia response district produces also disengages because of the aeration stripping in the first aerobic zone of action;
First aerobic zone of action (B) mixed solution is put forward mode by gas and is back to the first hypoxia response district (A), the NO in the backflow mixed liquor 3-N utilizes carbonaceous organic material in the raw waste water as carbon source material under the effect of denitrifying bacteria, carries out anti-nitration reaction in the first hypoxia response district (A).Put forward mode by gas and reflux and do not need to be provided with the internal reflux pump, reduced the required power maintenance cost of internal reflux, created the anoxia condition in the first hypoxia response district (A) simultaneously;
First aerobic zone of action (B) mixed solution enters the second hypoxia response district (C), instead digests bacterium and utilizes the further anti-digestion of endogenous metabolism material in the mixed solution;
Second hypoxia response district (C) mixed solution enters the second aerobic zone of action (D), because aeration effect stripping disengages the nitrogen that anti-digestion produces, thereby has improved the sludge settling performance, the NH that bacteriolysis produces 4-N also can be digested in the second aerobic zone of action (D);
Second aerobic zone of action (D) mixed solution enters settling region (E), and a settling region precipitating sludge part is back to the first hypoxia response district (A), and excess sludge effluxes, and the settling region supernatant liquor is the sewage that is purified.
In first, second aerobic zone of action, load the rapid biofilm biologic packing material, by biomembranous effect, not only kept the microbial biomass in the individual reaction zone, reactor can be moved under high loading, also can reduce the possibility of reactor generation sludge bulking.
By above design, increased substantially the organic volumetric loading of this reactor, the ammonia nitrogen pollutant there is the effect of good place to go, and improved adaptability and the impact resistance of reactor to different quality, the start-up period of reactor is shortened, stable, processing efficiency improves, and macromole, insoluble organism are had good Degradation.The perfect system design has reduced working cost, convenient management.And, whole construction costs is obviously reduced because equipment volume is little, take up an area of province.
The integral synchronous denitrification biological treatment reactor can be widely used in Industrial Wastewater Treatment engineerings such as sanitary sewage, hotel Zhong Shui, pharmacy, chemical industry, wine brewing, water outlet all can reach current discharging standards, very helps the promotion and application of medium and small dirt, waste water treatment engineering.

Claims (7)

1. integral synchronous denitrification biological treatment reactor, it is by outer wall (10), (11), (12), (13), base plate (14), reach internal partition (15), (16), (17), (18) formation, it is characterized in that (A) district that outer wall (10), (11), (12) and internal partition (15) surround is the first hypoxia response district; (B) district that outer wall (11), (12) and internal partition (15), (16) surround is the first aerobic zone of action; (C) district that outer wall (11), (12) and internal partition (16), (17) surround is the second hypoxia response district; (D) district that outer wall (11), (12) and internal partition (17), (18) surround is the second aerobic zone of action; (E) district that outer wall (11), (12), (13) and internal partition (18) surround is depositing separation area.
2. it is characterized in that being provided with water inlet pipe (1) in (A) district according to claims 1 described integral synchronous denitrification biological treatment reactor, honeycomb mesh (2), (A) district is provided with perforate (3) in inner tube wall (15) bottom;
3. it is characterized in that being provided with rapid biofilm biologic packing material (4) in (B) district according to claims 1 described integral synchronous denitrification biological treatment reactor, (B) bottom, district is provided with aeration head (5) and aeration tube (6);
4. it is characterized in that according to claims 1 described integral synchronous denitrification biological treatment reactor (C) district is provided with perforate (7) in inner tube wall (17) bottom;
5. it is characterized in that being provided with rapid biofilm biologic packing material (4) in (D) district according to claims 1 described integral synchronous denitrification biological treatment reactor, (D) bottom, district is provided with aeration head (5) and aeration tube (6);
6. it is characterized in that according to claims 1 described integral synchronous denitrification biological treatment reactor top, (E) district sets out mill weir (8), reaches rising pipe (9), shore pipe (19) is established in the bottom, establishes valve (20) on the spoil disposal pipeline;
7. it is characterized in that according to claims 1 described integral synchronous denitrification biological treatment reactor, connect (A) district and (B) district be provided with mixed solution gas and carry return line (21).
CN00206626U 2000-03-12 2000-03-12 Integral synchronous denitrification biological treatment reactor Expired - Fee Related CN2410293Y (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1994935B (en) * 2006-12-05 2010-10-13 南开大学 Odor-free energy-saving micro aerobiont combined processing system for cabaret sewage processing and reusing
CN101863586A (en) * 2010-05-28 2010-10-20 中山大学 Membrane bioreactor for denitrification and waste water denitrification method
CN102531170A (en) * 2011-12-23 2012-07-04 上海交通大学 Ecological pond system of water body circulation flow oxygenation
CN102863119A (en) * 2012-09-19 2013-01-09 江南大学 Method of treating landfill leachate
CN103570183A (en) * 2012-07-25 2014-02-12 上海市政工程设计研究总院(集团)有限公司 Nitrogen and phosphorus removal technology having functions of preventing and controlling biological floating foam
CN105217901A (en) * 2015-11-21 2016-01-06 杭州绿夏环境科技有限公司 A kind of method of wastewater biochemical removing total nitrogen
CN105314734A (en) * 2015-12-04 2016-02-10 天津邦盛净化设备工程有限公司 High-efficiency desulfurization and denitrification system
CN107555601A (en) * 2017-10-20 2018-01-09 苏州淡林环境科技有限公司 A kind of efficient combination nitrogen rejection facility
CN107963782A (en) * 2017-11-28 2018-04-27 华夏碧水环保科技有限公司 A kind of biological contact oxidation reaction system of strengthened denitrification function
CN107973402A (en) * 2017-11-28 2018-05-01 华夏碧水环保科技有限公司 Pulling flow type AO reactors
CN108147554A (en) * 2018-02-12 2018-06-12 苏州首创嘉净环保科技股份有限公司 Integrated domestic sewage treatment device
CN108640420A (en) * 2018-05-09 2018-10-12 广东莞绿环保工程有限公司 A kind for the treatment of process of lithium battery waste liquid
CN110171903A (en) * 2019-05-06 2019-08-27 湖北山鼎环境科技股份有限公司 City micropolluted river water processing method and system
CN114230098A (en) * 2021-12-17 2022-03-25 中煤科工集团杭州研究院有限公司 Short-range synchronous denitrification device and method for domestic sewage
CN114368837A (en) * 2022-01-14 2022-04-19 河北工业大学 Integrated denitrification membrane bioreactor and sewage treatment method using same

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1994935B (en) * 2006-12-05 2010-10-13 南开大学 Odor-free energy-saving micro aerobiont combined processing system for cabaret sewage processing and reusing
CN101863586A (en) * 2010-05-28 2010-10-20 中山大学 Membrane bioreactor for denitrification and waste water denitrification method
CN102531170A (en) * 2011-12-23 2012-07-04 上海交通大学 Ecological pond system of water body circulation flow oxygenation
CN102531170B (en) * 2011-12-23 2014-06-18 上海交通大学 Ecological pond system of water body circulation flow oxygenation
CN103570183A (en) * 2012-07-25 2014-02-12 上海市政工程设计研究总院(集团)有限公司 Nitrogen and phosphorus removal technology having functions of preventing and controlling biological floating foam
CN102863119A (en) * 2012-09-19 2013-01-09 江南大学 Method of treating landfill leachate
CN105217901A (en) * 2015-11-21 2016-01-06 杭州绿夏环境科技有限公司 A kind of method of wastewater biochemical removing total nitrogen
CN105314734A (en) * 2015-12-04 2016-02-10 天津邦盛净化设备工程有限公司 High-efficiency desulfurization and denitrification system
CN107555601A (en) * 2017-10-20 2018-01-09 苏州淡林环境科技有限公司 A kind of efficient combination nitrogen rejection facility
CN107963782A (en) * 2017-11-28 2018-04-27 华夏碧水环保科技有限公司 A kind of biological contact oxidation reaction system of strengthened denitrification function
CN107973402A (en) * 2017-11-28 2018-05-01 华夏碧水环保科技有限公司 Pulling flow type AO reactors
CN108147554A (en) * 2018-02-12 2018-06-12 苏州首创嘉净环保科技股份有限公司 Integrated domestic sewage treatment device
CN108640420A (en) * 2018-05-09 2018-10-12 广东莞绿环保工程有限公司 A kind for the treatment of process of lithium battery waste liquid
CN110171903A (en) * 2019-05-06 2019-08-27 湖北山鼎环境科技股份有限公司 City micropolluted river water processing method and system
CN114230098A (en) * 2021-12-17 2022-03-25 中煤科工集团杭州研究院有限公司 Short-range synchronous denitrification device and method for domestic sewage
CN114368837A (en) * 2022-01-14 2022-04-19 河北工业大学 Integrated denitrification membrane bioreactor and sewage treatment method using same

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