CN102336468A - Aeration facility for biochemical treatment of sewage - Google Patents

Aeration facility for biochemical treatment of sewage Download PDF

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Publication number
CN102336468A
CN102336468A CN2011101734418A CN201110173441A CN102336468A CN 102336468 A CN102336468 A CN 102336468A CN 2011101734418 A CN2011101734418 A CN 2011101734418A CN 201110173441 A CN201110173441 A CN 201110173441A CN 102336468 A CN102336468 A CN 102336468A
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CN
China
Prior art keywords
liquid
gas
biochemical treatment
house steward
liquid mixed
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
CN2011101734418A
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Chinese (zh)
Inventor
赵磊
朱运涛
江晓明
许涛
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.)
SHANGYU DERETIL YUNTAO CHEMICAL CO Ltd
Original Assignee
SHANGYU DERETIL YUNTAO CHEMICAL 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 SHANGYU DERETIL YUNTAO CHEMICAL CO Ltd filed Critical SHANGYU DERETIL YUNTAO CHEMICAL CO Ltd
Priority to CN2011101734418A priority Critical patent/CN102336468A/en
Publication of CN102336468A publication Critical patent/CN102336468A/en
Pending legal-status Critical Current

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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 invention belongs to an aeration facility for the biochemical treatment of sewage. The existing aeration device has the disadvantages of low aeration efficiency and large noise, and has an adverse effect on the environment. The aeration facility provided by the invention comprises a liquid manifold. The aeration facility is characterized in that a plurality of necked pipes communicated with the inside of the liquid manifold are arranged outside the liquid manifold, the diameter of the outlet end of each necked pipe is less than that of the inlet end connected into the liquid manifold, and the necked pipes are respectively communicated with a plurality of air-liquid mixing chambers arranged outside the liquid manifold; and the upper part of the liquid manifold is provided with an air guide manifold, and the air guide manifold is connected into the air-liquid mixing chambers through branched air pipes. By thoroughly mixing air and sewage before discharging into a sewage tank, the aeration facility improves the biochemical treatment effect; the aeration facility can refine contaminations and prevent the contaminations from being solidified; and the aeration facility has small noise, thereby avoiding affecting the environment.

Description

A kind of sewage biochemical treatment aerator
Technical field
The invention belongs to the environmental protection equipment field, especially a kind of sewage biochemical treatment aerator that is used for.
Background technology
Aeration is meant artificial through suitable equipment bubbling air in biochemical aeration tank, to reach its intended purposes.Aeration not only makes in the pond liquid-to-air contact oxygenation, and because agitated liquid, has quickened that oxygen shifts in liquid in the air, thereby accomplishes the purpose of oxygenation; In addition, aeration prevents that in addition pond inner suspension body from sinking, and strengthen the purpose that organism and mikrobe contact with dissolved oxygen in the pond, thereby in the assurance pond there is being under the condition of sufficient dissolved oxygen mikrobe, to organic oxygenolysis in the sewage.The quality of aerating apparatus not only influences sewage biochemical treatment effect, and directly has influence on a processing occupation of land, investment and working cost.Existing aerating apparatus mainly is in sewage lagoon, to place aeration tube, utilizes gas blower that air is thrown in the pond through aeration tube again, makes to contain oxygen in the sewage lagoon; And there is following problem in this type aerating apparatus: 1. because air is to utilize a large amount of the throwing in the sewage lagoon of gas blower; Though the air total amount is many, volume is also relatively large, so have only the surface to contact with sewage easily; And most of air is dissipated in the air, so its aeration efficient of traditional aerating apparatus is lower.2. because the gas blower operation noise is big, environment is impacted, gas blower when work thermal value is big, if meet idle running or dispel the heat when bad, easily gas blower is burnt out, and causes damage.
Summary of the invention
The present invention is directed to the defective that prior art exists, a kind of sewage biochemical treatment aerator is provided, effectively the oxygen level in the lifting sewage improves the biochemical treatment effect, and noise is little, can not impact environment.
For this reason; The present invention takes following technical scheme: a kind of sewage biochemical treatment aerator; Comprise the liquid house steward; It is characterized in that a plurality of constriction pipes that communicate with the liquid manifold of the outer configuration of described liquid house steward, the exit end bore of this constriction pipe is less than the inlet end bore that inserts the liquid house steward, and outside with the being arranged on the liquid house steward respectively again a plurality of gas-liquid mixed chamber of described constriction pipe communicates; Said liquid house steward's top is provided with an air guide house steward, and it is indoor that described air guide house steward inserts gas-liquid mixed through segmental bronchus.It is indoor that liquid is injected into gas-liquid mixed through the constriction pipe, and the air in the air guide house steward is synchronized through segmental bronchus again that to be delivered to gas-liquid mixed indoor, makes air and liquid at the indoor thorough mixing of gas-liquid mixed; Can effectively reduce the size of bubble, and increase bubble quantity and bubble, improve the turbulent extent of liquid; Change " solution-air " interface fast, effectively overcome liquid-film resistance, greatly improved the concentration of dissolved oxygen; And reduced power consumption, had good energy-saving effect; It is more even that solid microbe is suspended, and improved the biochemical treatment effect.
As preferably, the exit end bore of said gas-liquid mixed chamber is less than the circulation passage bore of gas-liquid mixed chamber.The nozzle structure of constriction pipe and gas-liquid mixing section helps improving the projection velocity of liquid, prevents line clogging, has realized that stable, LP effectively moves.
As preferably, the handing-over mouth of described segmental bronchus and gas-liquid mixed chamber is positioned at the outside of constriction pipe, makes the gas-liquid thorough mixing.
As preferably, it is indoor that described constriction pipe inserts gas-liquid mixed, guarantees the gas-liquid thorough mixing.
As preferably, many group gas-liquid mixed chambers are set on said liquid house steward's the length direction, every group is two and is symmetricly set on liquid house steward's both sides, promotes gas-liquid mixed efficient.
As preferably, the angle between two said every group gas-liquid mixed chambers is 120 °.
As preferably, said gas-liquid mixed chamber direction is set for tilting down, can fast mixed solution be entered sewage lagoon to handle, possess energy-saving effect.
As preferably, described segmental bronchus is a bend pipe.
The present invention has set up the gas-liquid mixed chamber and to the indoor air guide house steward who fills air of gas-liquid mixed outside traditional sewage pipe, enter sewage lagoon again after making air and sewage thorough mixing, has improved the biochemical treatment effect.The structure of constriction pipe and gas-liquid mixed chamber can effectively promote liquid jeting speed, cut down the consumption of energy, and blocky dirt is through also can be broken behind the gas-liquid mixed chamber, can the refinement dirt, prevent that dirt from solidifying.
Description of drawings
Fig. 1 is a cross section structure synoptic diagram of the present invention;
Among the figure: 1. liquid house steward 2. air guide house stewards 3. segmental bronchuses gas-liquid mixed chambers 4. 5. constriction pipes 6. handing-over mouthful 7. exit end, 8. circulation passages.
Embodiment
Sewage biochemical treatment aerator as shown in Figure 1; Comprise liquid house steward 1; The a plurality of constriction pipes 5 that communicate with liquid house steward 1 inside of liquid house steward 1 outer configuration; The exit end bore of this constriction pipe 5 inserts liquid house steward 1 inlet end bore less than it, a plurality of gas-liquid mixed of liquid house steward 1 outer setting chamber 4, and constriction pipe 5 inserts in the gas-liquid mixed chamber 4.Liquid house steward 1 top is provided with an air guide house steward 2, and air guide house steward 2 inserts in the gas-liquid mixed chamber 4 through segmental bronchus 3, and segmental bronchus 3 is a bend pipe.Exit end 7 bores of gas-liquid mixed chamber 4 are less than circulation passage 8 bores of gas-liquid mixed chamber 4, and the handing-over mouth 6 of segmental bronchus 3 and gas-liquid mixed chamber 4 is positioned at the outside of constriction pipe 5.Gas-liquid mixed chamber 4 direction is set for tilting down, gas-liquid mixed chamber 4 comprises many groups and along liquid house steward 1 length direction setting, every group is two and is symmetricly set on liquid house steward 1 both sides.Angle between two gas-liquid mixed chambers 4 of every group is 120 °.
It is indoor that liquid is injected into gas-liquid mixed through the constriction pipe, and the air in the air guide house steward is synchronized through segmental bronchus again that to be delivered to gas-liquid mixed indoor, makes air and liquid at the indoor thorough mixing of gas-liquid mixed; Can effectively reduce the size of bubble, and increase bubble quantity and bubble, improve the turbulent extent of liquid; Change " solution-air " interface fast, effectively overcome liquid-film resistance, greatly improved the concentration of dissolved oxygen; And reduced power consumption, had good energy-saving effect; It is more even that solid microbe is suspended, and improved the biochemical treatment effect.The nozzle structure of constriction pipe and gas-liquid mixing section helps improving the projection velocity of liquid, prevents line clogging, has realized that stable, LP effectively moves.
What need particularly point out is; The mode of the foregoing description only limits to describe embodiment; But the present invention is confined to aforesaid way incessantly; And those skilled in the art can modify in not departing from the scope of the present invention in view of the above easily, and therefore scope of the present invention should comprise the disclosed principle and the maximum range of new feature.

Claims (8)

1. sewage biochemical treatment aerator; Comprise the liquid house steward; It is characterized in that a plurality of constriction pipes that communicate with the liquid manifold of the outer configuration of described liquid house steward; The exit end bore of this constriction pipe inserts liquid house steward's inlet end bore less than it, and outside with the being arranged on the liquid house steward respectively again a plurality of gas-liquid mixed chamber of described constriction pipe communicates; Said liquid house steward's top is provided with an air guide house steward, and it is indoor that described air guide house steward inserts gas-liquid mixed through segmental bronchus.
2. sewage biochemical treatment aerator according to claim 1 is characterized in that the circulation passage bore of the exit end bore of said gas-liquid mixed chamber less than the gas-liquid mixed chamber.
3. sewage biochemical treatment aerator according to claim 2 is characterized in that the handing-over mouth of described segmental bronchus and gas-liquid mixed chamber is positioned at the outside of constriction pipe.
4. sewage biochemical treatment aerator according to claim 3, it is indoor to it is characterized in that described constriction pipe inserts gas-liquid mixed.
5. according to claim 1 or 4 described sewage biochemical treatment aerators, it is characterized in that on said liquid house steward's the length direction many group gas-liquid mixed chambers being set, every group is two and is symmetricly set on liquid house steward's both sides.
6. sewage biochemical treatment aerator according to claim 5 is characterized in that the angle between two said every group gas-liquid mixed chambers is 120 °.
7. sewage biochemical treatment aerator according to claim 6, what it is characterized in that said gas-liquid mixed chamber is provided with direction for tilting down.
8. sewage biochemical treatment aerator according to claim 1 is characterized in that described segmental bronchus is a bend pipe.
CN2011101734418A 2011-06-24 2011-06-24 Aeration facility for biochemical treatment of sewage Pending CN102336468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101734418A CN102336468A (en) 2011-06-24 2011-06-24 Aeration facility for biochemical treatment of sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101734418A CN102336468A (en) 2011-06-24 2011-06-24 Aeration facility for biochemical treatment of sewage

Publications (1)

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CN102336468A true CN102336468A (en) 2012-02-01

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CN2011101734418A Pending CN102336468A (en) 2011-06-24 2011-06-24 Aeration facility for biochemical treatment of sewage

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115465939A (en) * 2022-09-19 2022-12-13 安徽军明机械制造有限公司 Sewage treatment device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2390984A (en) * 2002-07-20 2004-01-28 Jack Elliot Taylor Jet aeration system for dissolving gases into a liquid wherein the gases are introduced to the liquid before the liquid is pumped through a liquid nozzle
CN201027177Y (en) * 2007-02-15 2008-02-27 无锡金源环境保护设备有限公司 Jet aeration agitating apparatus
CN201065358Y (en) * 2007-07-09 2008-05-28 杨文堂 Aerator
CN101395091A (en) * 2006-02-02 2009-03-25 李载宪 Pure oxygen aeration system for wastewater treatment
CN201376915Y (en) * 2008-07-28 2010-01-06 李威 Jet aerating device with air supplied by positive pressure in middle layer
KR100968752B1 (en) * 2009-03-25 2010-07-08 주식회사 다우테크 Multi aeration-mixing machine
CN202139103U (en) * 2011-06-24 2012-02-08 上虞帝瑞云涛化工有限公司 Aeration device for sewage biochemical treatment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2390984A (en) * 2002-07-20 2004-01-28 Jack Elliot Taylor Jet aeration system for dissolving gases into a liquid wherein the gases are introduced to the liquid before the liquid is pumped through a liquid nozzle
CN101395091A (en) * 2006-02-02 2009-03-25 李载宪 Pure oxygen aeration system for wastewater treatment
CN201027177Y (en) * 2007-02-15 2008-02-27 无锡金源环境保护设备有限公司 Jet aeration agitating apparatus
CN201065358Y (en) * 2007-07-09 2008-05-28 杨文堂 Aerator
CN201376915Y (en) * 2008-07-28 2010-01-06 李威 Jet aerating device with air supplied by positive pressure in middle layer
KR100968752B1 (en) * 2009-03-25 2010-07-08 주식회사 다우테크 Multi aeration-mixing machine
CN202139103U (en) * 2011-06-24 2012-02-08 上虞帝瑞云涛化工有限公司 Aeration device for sewage biochemical treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115465939A (en) * 2022-09-19 2022-12-13 安徽军明机械制造有限公司 Sewage treatment device

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C10 Entry into substantive examination
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C53 Correction of patent of invention or patent application
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Address after: 312369, No. five, No. 10, weft Road, Shangyu chemical industry zone, Zhejiang, Shaoxing

Applicant after: Zhejiang Yuntao Biotechnology Co., Ltd.

Address before: 312369, No. five, No. 10, weft Road, Shangyu chemical industry zone, Zhejiang, Shaoxing

Applicant before: Shangyu Deretil Yuntao Chemical Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SHANGYU DERETIL YUNTAO CHEMICAL CO., LTD. TO: ZHEJIANG YUNTAO BIOTECHNOLOGY CO., LTD.

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120201