CN101314502A - Inversed baffled aerobic particle sewage sludge reactor - Google Patents
Inversed baffled aerobic particle sewage sludge reactor Download PDFInfo
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- CN101314502A CN101314502A CNA2008100623492A CN200810062349A CN101314502A CN 101314502 A CN101314502 A CN 101314502A CN A2008100623492 A CNA2008100623492 A CN A2008100623492A CN 200810062349 A CN200810062349 A CN 200810062349A CN 101314502 A CN101314502 A CN 101314502A
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- 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
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Abstract
The invention relates to a reverse deflection type aerobic granular sludge reactor, comprising a reactor body, a water inlet system, an aeration system, a drainage system and a control system, wherein, an inner cavity of the reactor body is separated into a plurality of diversion regions by clapboards from left to right; two sides of each clapboard is in sealing connection with the side wall of the reactor body; the diversion regions are alternately distributed into upward flow regions and downward flow regions; the bottom end of one clapboard of every two adjacent clapboards is in sealing connection with the bottom wall of the reactor body, and the upper end of the clapboard is lower than the working height of a reaction solution in the reactor; a space allowing the reaction solution to flow is reserved between the bottom end of the other clapboard and the reactor body, and the upper end of the other clapboard is higher than the working height of the reaction solution in the reactor; and the bottom end of a clapboard on the leftmost end and the bottom end of a clapboard on the rightmost end are in sealing connection with the bottom wall of the reactor body respectively. The invention provides the reactor which can realize the granulation of aerobic sludge under a continuous flow mode.
Description
Technical field
The present invention relates to a kind of biological wastewater treatment device, be specifically related to a kind of aerobic granular sludge reactor.
Background technology
In recent years and since aerobic particle mud have settleability good, can in reactor, keep very high biomass, have biomembranous principal feature, but do not need advantage such as filler and become the research focus in biological wastewater treatment technology field.By different operational conditionss, granule sludge not only can be removed the organic substance in the waste water, and can also realize synchronous nitration and denitrification, denitrification dephosphorization etc., so granule sludge processing waste water is quite promising at present technology.
Present research is to cultivate aerobic particle mud in intermittent activated sludge process (SBR) reactor basically, the sbr reactor device adopts the periodic running mode, promptly a work period is divided into into water, aeration, precipitation, draining four-stage, this reactor only in the fill phase water inlet of each work period, do not intake by other stages.Up to the present, the granulating that realizes aerobic sludge under continuous flow mode is not also related to.
Summary of the invention
The present invention will solve the problem that existing aerobic granular sludge reactor must adopt intermittent loading, provides a kind of and can realize the granular reactor of aerobic sludge under continuous flow mode.
Inversed baffled aerobic particle sewage sludge reactor, comprise reactor body, water inlet system, aerating system, water exhaust system and Controlling System, described reactor body is provided with water-in, the water port corresponding respectively with described water inlet system, water exhaust system, and the aeration head of described aerating system places the intracavity bottom of reactor body; The inner chamber of described reactor body from left to right is separated into some water conservancy diversion district by dividing plate, described dividing plate both sides and reactor body sidewall are tightly connected, described water conservancy diversion district alternately is arranged into the upward flow district, following Xiang Liu district, every two adjacent dividing plates wherein one bottom and the diapire of described reactor body are tightly connected, its upper end is lower than the operating altitude of reaction solution in the reactor, the bottom of another piece dividing plate and described reactor body leave and allow reaction solution mobile spacing, its upper end is higher than the operating altitude of reaction solution in the reactor, the bottom of the dividing plate of high order end and low order end is tightly connected with the diapire of reactor body separately, described water-in comprises left water-in and the right water-in that is separately positioned on high order end and low order end water conservancy diversion district, described left water-in and right water-in are positioned on the reactor wall of reactor lower part, described water port comprises the left bank mouth of a river and the right water port that is separately positioned on high order end and low order end water conservancy diversion district, and the described left bank mouth of a river and right water port are positioned on the reactor wall on reactor top and a little less than the operating altitude of reaction solution.
Described left water-in and right water port are as the first intake-outlet group, and the described right water-in and the left bank mouth of a river are as the second intake-outlet group, and the first intake-outlet group and the second intake-outlet group are by their alternations of Controlling System control.
Described Controlling System is preferably automatic control system, and described automatic control system is alternately controlled the first intake-outlet group and the second intake-outlet group alternation by the timed interval of setting.
When the first intake-outlet group was worked, liquid flowed from left to right, and the water conservancy diversion district of high order end is the upward flow district, and remaining water conservancy diversion district becomes staggered following Xiang Liu district and upward flow district successively; When second water-in was worked, liquid flowed from right to left, and the water conservancy diversion district of low order end is the upward flow district, and remaining water conservancy diversion district becomes staggered following Xiang Liu district and upward flow district successively.
Further, described high order end and low order end water conservancy diversion district all are not provided with aeration head, and the bottom in all the other each water conservancy diversion districts all is provided with aeration head.
Further, described high order end water conservancy diversion is provided with left agitator in the district, and described low order end water conservancy diversion is provided with right agitator in the district.
Described left water-in and right water-in are communicated with water inlet system by the pipeline that is provided with valve respectively.
The described left bank mouth of a river and right water port are communicated with water exhaust system by the pipeline that is provided with valve respectively.
Technical conceive of the present invention is: the reactor body inner chamber is separated into many lattice; form the upward flow district and the following Xiang Liu district that alternately arrange; the first intake-outlet group and the second intake-outlet group alternation; water combines with swinging in the forward water inlet; realize water inlet continuously, the sewage that enters reactor forms the broken-line type route alternately through upward flow district and following Xiang Liu district; the condition of aerobic sludge granulating needs is provided, has realized the granulating of aerobic sludge under continuous flow mode.
This device adopts swings to plug-flow technology, during the work of the first intake-outlet group, part mud moves to right-hand member from the left end of reactor, during the work of the second intake-outlet group, owing to change the position of intake-outlet, part mud then moves from right to left, has avoided the extruding and the fragmentation of aerobic particle mud like this, guarantee the complete of granule sludge, and need not the mud return-flow system.
The invention has the advantages that: (1) has realized the granulating of aerobic sludge under the continuous flow mode; (2) plug-flow technology is swung in employing, need not the mud return-flow system, can avoid the extruding and the fragmentation of aerobic particle mud; (3) technical process is simple, and less investment is energy-conservation.
Description of drawings
Fig. 1 is the structural representation of inversed baffled aerobic particle sewage sludge reactor.
Embodiment
The present invention is further described below in conjunction with accompanying drawing.
Referring to Fig. 1: inversed baffled aerobic particle sewage sludge reactor, comprise reactor body 9, water inlet system, aerating system, water exhaust system and automatic control system, described reactor body 9 is provided with water-in, the water port corresponding respectively with described water inlet system, water exhaust system, and the aeration head 4 of described aerating system places the intracavity bottom of reactor body 9; The inner chamber of described reactor body 9 from left to right is separated into some water conservancy diversion district by dividing plate 8, described dividing plate 8 both sides and reactor body 9 sidewalls are tightly connected, described water conservancy diversion district alternately is arranged into the upward flow district, following Xiang Liu district, every two adjacent dividing plates wherein one bottom and the diapire of described reactor body 9 are tightly connected, its upper end is lower than the operating altitude of reaction solution in the reactor, the bottom of another piece and described reactor body 9 leave and allow reaction solution mobile spacing, its upper end is higher than the operating altitude of reaction solution in the reactor, the bottom of the dividing plate 8 of high order end and low order end is tightly connected with the diapire of reactor body 9 separately, described water-in comprises left water-in 5 and the right water-in 18 that is separately positioned on high order end and low order end water conservancy diversion district, described left water-in 5 and right water-in 18 are positioned on the reactor wall of reactor lower part, described water port comprises the left bank mouth of a river 12 and the right water port 15 that is separately positioned on high order end and low order end water conservancy diversion district, and described left water-in 12 and right water port 15 are positioned on the reactor wall on reactor top and a little less than the operating altitude of reaction solution.
Described left water-in 5 and right water port 15 are as the first intake-outlet group, and the described right water-in 18 and the left bank mouth of a river 12 are as the second intake-outlet group, and described Controlling System is controlled the described first intake-outlet group and the second intake-outlet group alternation; When first water-in was worked, liquid flowed from left to right, and the water conservancy diversion district of high order end is the upward flow district, and remaining water conservancy diversion district becomes staggered following Xiang Liu district and upward flow district successively; When second water-in was worked, liquid flowed from right to left, and the water conservancy diversion district of low order end is the upward flow district, and remaining water conservancy diversion district becomes staggered following Xiang Liu district and upward flow district successively.Described automatic control system is alternately controlled the first intake-outlet group and the second intake-outlet group alternation by the timed interval of setting.
Described high order end and low order end water conservancy diversion district all are not provided with aeration head 4, and the bottom in all the other each water conservancy diversion districts all is provided with aeration head 4.
Described high order end water conservancy diversion is provided with left agitator 13 in the district, and described low order end water conservancy diversion is provided with right agitator 14 in the district.
Described left water-in 5 and right water-in 18 are communicated with water inlet system by the pipeline that is provided with valve respectively.The described left bank mouth of a river 12 and right water port 15 are communicated with water exhaust system by the pipeline that is provided with valve respectively.
This device adopts swings to plug-flow technology, and during the work of the first intake-outlet group, part mud moves to right-hand member from the left end of reactor, and during the work of the second intake-outlet group, owing to change the position of intake-outlet, part mud then moves from right to left,
The present invention adopts following method to realize: inversed baffled aerobic particle sewage sludge reactor, and concrete steps are as follows:
1, sewage is promoted from pump sump 24 by water pump 23, behind water inlet pipe 6, left water intaking valve 7, enters the reactor body 9 from left water-in 5; Air behind inlet pipe 2, intake valve 3, air flowmeter 21, aeration head 4, enters reactor body 9 by gas blower 1; Low order end one lattice are as right settling region.
2, the sewage that enters in the reactor body 9 alternately enters upward flow district, following Xiang Liu district, and water outlet is discharged from right water port 15, through water discharge valve 16, water shoot 17, enters outlet sump 24.
3, when the granule sludge in the right settling region of low order end one lattice reaches a certain amount of, automatic controlling system is from right water-in 18 water inlets, high order end one lattice are as left settling region, and water outlet enters outlet sump 22 behind the left bank mouth of a river 12, left bank water valve 11, water shoot 10.
In this device, carry out following test:
Reactor effective volume 3L, settling region volume are 1L, and controlled temperature is 17-22 ℃.Employing is the human configuration sewage of organic substrate with the sodium acetate, and COD is 1100mg/L, ammonia nitrogen 70mg/L.Seed sludge is the active sludge of municipal sewage plant, and organic loading is 3.6～5.4kgCOD/m
3D swings to into water.Reaction moves 40 days continuously, and the grain diameter in the reactor is mainly more than 1mm; Mud SVI
10At 50～60mL/gTSS; COD and ammonia-N removal rate reach 96% and 94% respectively.
Claims (6)
1, inversed baffled aerobic particle sewage sludge reactor, comprise reactor body, water inlet system, aerating system, water exhaust system and Controlling System, described reactor body is provided with water-in, the water port corresponding respectively with described water inlet system, water exhaust system, and the aeration head of described aerating system places the intracavity bottom of reactor body; It is characterized in that: the inner chamber of described reactor body from left to right is separated into some water conservancy diversion district by dividing plate, described dividing plate both sides and reactor body sidewall are tightly connected, described water conservancy diversion district alternately is arranged into the upward flow district, following Xiang Liu district, every two adjacent dividing plates wherein one bottom and the diapire of described reactor body are tightly connected, its upper end is lower than the operating altitude of reaction solution in the reactor, the bottom of another piece dividing plate and described reactor body leave and allow reaction solution mobile spacing, its upper end is higher than the operating altitude of reaction solution in the reactor, the bottom of the dividing plate of high order end and low order end is tightly connected with the diapire of reactor body separately, described water-in comprises left water-in and the right water-in that is separately positioned on high order end and low order end water conservancy diversion district, described left water-in and right water-in are positioned on the reactor wall of reactor lower part, described water port comprises the left bank mouth of a river and the right water port that is separately positioned on high order end and low order end water conservancy diversion district, and the described left bank mouth of a river and right water port are positioned on the reactor wall on reactor top and a little less than the operating altitude of reaction solution; Described left water-in and right water port are as the first intake-outlet group, and the described right water-in and the left bank mouth of a river are as the second intake-outlet group, and the first intake-outlet group and the second intake-outlet group are by their alternations of Controlling System control.
2, inversed baffled aerobic particle sewage sludge reactor as claimed in claim 1, it is characterized in that: described Controlling System is an automatic control system, and described automatic control system is alternately controlled the first intake-outlet group and the second intake-outlet group alternation by the timed interval of setting.
3, inversed baffled aerobic particle sewage sludge reactor as claimed in claim 1 is characterized in that: described high order end and low order end water conservancy diversion district all are not provided with aeration head, and the bottom in all the other each water conservancy diversion districts all is provided with aeration head.
4, as the described inversed baffled aerobic particle sewage sludge reactor of one of claim 1～3, it is characterized in that: described high order end water conservancy diversion is provided with left agitator in the district, and described low order end water conservancy diversion is provided with right agitator in the district.
5, inversed baffled aerobic particle sewage sludge reactor as claimed in claim 4, described left water-in and right water-in are communicated with water inlet system by the pipeline that is provided with valve respectively.
6, inversed baffled aerobic particle sewage sludge reactor as claimed in claim 4, the described left bank mouth of a river and right water port are communicated with water exhaust system by the pipeline that is provided with valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100623492A CN100564281C (en) | 2008-05-09 | 2008-05-09 | Inversed baffled aerobic particle sewage sludge reactor |
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| CNB2008100623492A CN100564281C (en) | 2008-05-09 | 2008-05-09 | Inversed baffled aerobic particle sewage sludge reactor |
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| CN101314502A true CN101314502A (en) | 2008-12-03 |
| CN100564281C CN100564281C (en) | 2009-12-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863073A (en) * | 2011-07-06 | 2013-01-09 | 中国市政工程西北设计研究院有限公司 | Multi-cell vertical flow granular sludge breeder |
| CN103449603A (en) * | 2013-07-31 | 2013-12-18 | 杭州师范大学 | Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| CN107032483A (en) * | 2017-05-09 | 2017-08-11 | 中国联合工程公司 | Double inversed baffled formula continuous flow reactors of biofilter material and its processing waster water process |
| CN108144452A (en) * | 2016-12-04 | 2018-06-12 | 江苏沛尔膜业股份有限公司 | A kind of MBR membrane modules free of cleaning |
| CN112875861A (en) * | 2021-01-18 | 2021-06-01 | 可事托环保设备（上海）有限公司 | Continuous water inlet and outlet multi-unit aerobic granular sludge reactor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791028Y (en) * | 2003-11-28 | 2006-06-28 | 隆润新技术发展有限公司 | Aerobic baffle reacting device |
| CN100436343C (en) * | 2005-12-28 | 2008-11-26 | 中国科学院生态环境研究中心 | Circulation type double fluid state sewage treatment reactor |
| CN101045581B (en) * | 2007-04-27 | 2010-07-21 | 浙江大学 | Aerobic creature treating device for self-return sludge |
-
2008
- 2008-05-09 CN CNB2008100623492A patent/CN100564281C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863073A (en) * | 2011-07-06 | 2013-01-09 | 中国市政工程西北设计研究院有限公司 | Multi-cell vertical flow granular sludge breeder |
| CN103449603A (en) * | 2013-07-31 | 2013-12-18 | 杭州师范大学 | Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| CN103449603B (en) * | 2013-07-31 | 2015-05-27 | 杭州师范大学 | Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| CN108144452A (en) * | 2016-12-04 | 2018-06-12 | 江苏沛尔膜业股份有限公司 | A kind of MBR membrane modules free of cleaning |
| CN107032483A (en) * | 2017-05-09 | 2017-08-11 | 中国联合工程公司 | Double inversed baffled formula continuous flow reactors of biofilter material and its processing waster water process |
| CN107032483B (en) * | 2017-05-09 | 2022-11-11 | 中国联合工程有限公司 | Double-biological-filter-material reverse baffling type continuous flow reactor and wastewater treatment process thereof |
| CN112875861A (en) * | 2021-01-18 | 2021-06-01 | 可事托环保设备（上海）有限公司 | Continuous water inlet and outlet multi-unit aerobic granular sludge reactor |
| CN112875861B (en) * | 2021-01-18 | 2023-09-26 | 可事托环保设备（上海）有限公司 | Multi-unit aerobic granular sludge reactor capable of continuously feeding and discharging water |
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| CN100564281C (en) | 2009-12-02 |
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Granted publication date: 20091202 Termination date: 20120509 |