CN108325375A - A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique - Google Patents

A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique Download PDF

Info

Publication number
CN108325375A
CN108325375A CN201810334822.1A CN201810334822A CN108325375A CN 108325375 A CN108325375 A CN 108325375A CN 201810334822 A CN201810334822 A CN 201810334822A CN 108325375 A CN108325375 A CN 108325375A
Authority
CN
China
Prior art keywords
aeration
gas
foul smell
activated sludge
sewage treatment
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
CN201810334822.1A
Other languages
Chinese (zh)
Inventor
庞子山
扈庆
朱俊
罗斌
刘轶
魏敏华
蔡安蓉
廖宏翔
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.)
Chongqing Water Group Co Ltd
Original Assignee
Chongqing Water Group 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 Chongqing Water Group Co Ltd filed Critical Chongqing Water Group Co Ltd
Priority to CN201810334822.1A priority Critical patent/CN108325375A/en
Publication of CN108325375A publication Critical patent/CN108325375A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/95—Specific microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/304—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B01D2257/7025—Methane
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/14—NH3-N
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/26—H2S
    • C02F2209/265—H2S in the gas phase
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/28—CH4
    • C02F2209/285—CH4 in the gas phase
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/02—Odour removal or prevention of malodour
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane
    • 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

Abstract

The present invention relates to a kind of sewage treatment plant's aerobic activated sludges to synchronize aeration deodorizing technique, the foul smell of collection, is then passed through in aeration tank by the foul smell for collecting sewage plant, and foul smell replaces air and provides oxygen to activated sludge in aeration tank, synchronous removal foul smell, reaches environmental protection standard.The deodorization process need not specially set up deodorizing facility, to reduce floor space, on the one hand save land resource, on the other hand, reduce sewage plant deodorization construction investment, facilitate operational management, reduce operation energy consumption.

Description

A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique
Technical field
The present invention relates to sewage treatment fields, and in particular to a kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing Technique.
Background technology
Referring to Fig. 1, currently, sewage treatment plant's Odor control generally use collects foul smell, then will be smelly by pipe-line system Gas is delivered to special Odor control facility and is handled, and existing Odor control facility includes mainly biofilter, biology drop Filter tower, bacteria bed, chemical deodorizing tower, activated carbon etc., are discharged after foul smell reaches discharge standard.
Existing deodorizing facility is although easy to use, but disadvantage is it is also obvious that be primarily present following disadvantage：
1, it needs that special deodorizing facility is arranged in sewage plant, it is contemplated that foul smell conveyance conduit arrangement and deodorizing device in factory The factor of processing capacity, deodorizing device mostly produce smelly source branch arrangement close to sewage disposal system, make the Odor control arranged in factory Facility quantity is larger and occupies more soil.
2, treated that tail gas needs to discharge through exhaust tube for each deodorizing device, and exhaust pipe is usually highly not less than 15 meters, The setting of exhaust tube generates certain influence to the integral layout of sewage treatment plant.
3, existing deodorizing facility investment construction cost is big.
Invention content
The problem of setting Odor control facility special for needs of the existing technology, the object of the present invention is to provide one Kind handles the process of foul smell using existing setting.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique, collects the foul smell of sewage plant, then by collection Foul smell is passed through in aeration tank, and foul smell replaces air and provides oxygen to activated sludge in aeration tank, and synchronous removal foul smell reaches ring Guarantor's standard.
Preferably, collecting foul smell with the following method：
It is sealed in the odor source of sewage plant, gas transmission branch pipe, the gas of the gas transmission branch pipe is connected on each sealing cover Outlet is connect with gas transmission manifold respectively.
Preferably, the odor source in sewage plant includes preceding processing pond, anaerobic pond, anoxic pond, sludge treatment facilities.
Preferably, the gas vent of the gas transmission manifold is connected to the aerating system air inlet of aeration tank；
The aerating system includes air blower, aeration manifold, multiple aeration branch pipes and multiple aeration plates；
The multiple aeration branch pipe and multiple aeration plates are arranged in the bottom of aeration tank；
On the aeration manifold have multiple gas vents, multiple gas vents respectively with the gas access of multiple aeration branch pipes one One corresponds to connection, has multiple going out gas branch pipe on each aeration branch pipe, an aeration plate is connected in each going out gas branch pipe；
The gas vent of the gas transmission manifold is connected to by air blower with the gas access of aeration manifold.
Preferably, in aeration tank water outlet by online water quality detection equipment or artificial chemical examination detection water quality, when COD is small In 40mg/L, and when NH3-N is less than 3mg/L, the aeration air quantity into aeration tank is reduced；When COD is big more than 40mg/L or NH3-N When 3mg/L, the aeration air quantity into aeration tank can be increased.Aeration air volume into aeration tank passes through automatic or manual Adjust air blower（17）Aperture or frequency control air blower（17）Rotating speed realize
Preferably, dissolved oxygen online detection instrument or artificial detection dissolved oxygen are installed in aeration tank water outlet, when dissolved oxygen is big In 2mg/L, the aeration air quantity into aeration tank is reduced；When dissolved oxygen is less than 2mg/L, aeration air quantity of the increase into aeration tank. Aeration air volume into aeration tank adjusts air blower by automatic or manual（17）Aperture or frequency control air blower （17）Rotating speed realize
Preferably, further including foul smell detecting step and emergency processing step；
Detection to the ammonia of sewage plant factory circle, hydrogen sulfide, odor concentration and methane, when foul smell be more than environmental requirement when, by The interim processing unit of plant liquid spraying is arranged in aeration tank top, carries out emergency processing to exceeded foul smell, it is ensured that foul smell ring up to standard Guaranteed request.
Compared with the existing technology, the invention has the advantages that：
1, due in the present invention, need not specially set up deodorizing facility, to reduce floor space, soil has on the one hand been saved Resource reduces the pollution to soil, on the other hand, reduces sewage plant deodorization construction investment, facilitates operational management, saves plant area Floor space reduces operation energy consumption.
2, it in technique is not required to that special Odor control facility and exhaust tube is arranged in the present invention, foul smell is after aeration tank is handled Discharge, to save Odor control facilities land, while will not impact the integral layout of plant area.
3, the present invention in the foul smell of sewage plant bad smell source emission is collected, by gas transmission manifold with the exposure of aeration tank Foul smell is sent into aeration tank, while realization is supplied oxygen using foul smell as aeration tank activated sludge, by aeration tank by gas system connectivity The dissolving of mud mixed liquid and the biodegradation of activated sludge achieve the purpose that purify foul smell.
4, by verification experimental verification, activated sludge is not less than 95% to the hydrogen sulfide removal rate in foul smell in aeration tank, and foul smell is dense It spends removal rate and is not less than 88%, the requirement of relevant environment standard can be fully met.
Description of the drawings
Fig. 1 is prior art sewage treatment plant deodorization process flow chart.
Fig. 2 is sewage treatment plant's deodorization process flow of the present invention.
Fig. 3 is pipeline catenation principle figure in deodorization process of the present invention.
10- gas transmissions branch pipe, 12- gas transmissions manifold, 14- aeration manifold, 15- aeration branch pipe, 16- aeration plates, 17- air blowers 19- air gauges.
Specific implementation mode
Invention is further described in detail below.
In the description of the present invention, it is to be understood that, term " length ", " width ", "top", "bottom", "inner", "outside", The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and Simplify description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration And operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique, collects the foul smell of sewage plant, then will receive The foul smell of collection is passed through in aeration tank, and foul smell replaces air and provides oxygen to activated sludge in aeration tank, is purified foul smell, is reached ring Guarantor's standard.In the prior art, what is be passed through in aeration tank is air, and providing oxygen for activated sludge is replaced in of the invention using foul smell Oxygen is provided for activated sludge for air, while the microorganism in activated sludge acts on foul smell again, removes the vulcanization in foul smell Object, while reducing the concentration of foul smell, reaches environmental protection standard, this technique saved individually set up Odor control facility cost, Safeguard the cost of deodorizing facility.
It is specific that foul smell is collected using following method：
Lid is sealed in each odor source of sewage plant, and gas transmission branch pipe 10 is sealedly connected on each sealing cover, it is described defeated The gas vent of gas branch pipe 10 is connect with gas transmission manifold 12 respectively.
The gas vent of the gas transmission manifold 12 is connected to the aerating system air inlet of aeration tank；
The aerating system includes air blower 17, aeration manifold 14, multiple aeration branch pipes 15 and multiple aeration plates 16；
The aeration branch pipe 15 and aeration plate 16 are arranged in the bottom of aeration tank；
There are multiple gas vents, gas of multiple gas vents respectively with multiple aeration branch pipes 15 to enter on the aeration manifold 14 Mouth corresponds connection, has multiple going out gas branch pipe on each aeration branch pipe 15, an aeration plate is connected in each going out gas branch pipe 16；It is aerated uniform purpose in order to reach entire aeration tank, the multiple aeration branch pipe 15 is arranged in parallel, and two neighboring Spacing between aeration branch pipe 15 is equal, and specifically, every aeration branch pipe 15 is arranged along aeration tank length direction, multiple aeration plates 16 be in the distribution mode of array, and the spacing between two neighboring aeration plate 16 is equal, to the gas come out from aeration manifold 14 Body can be directly and evenly into each aeration branch pipe 15, and crushing is few.
In existing sewage treatment plant, odor source includes mainly pre-treatment pond, anaerobic pond, anoxic pond, sludge treatment facilities The gas vent of the gas transmission manifold 12 is connected to by the first air blower 17 with the gas access of aeration manifold 14.
Since the foul smell amount that different waters, water quality need is different, in order to control the amount that foul smell enters aeration tank, Aeration tank water outlet is by online water quality detection equipment or artificial chemical examination detection water quality, when COD is less than 40mg/L and NH3-N is less than When 3mg/L, aeration air quantity is reduced, that is, reduces blower speed, reduces the gas for being blown into aeration manifold by air blower；Work as COD When being more than 3mg/L more than 40mg/L or NH3-N, aeration air quantity can be increased, that is, accelerate blower speed, increase is blown by air blower Enter to be aerated the gas of manifold.Or dissolved oxygen online detection instrument or artificial detection dissolved oxygen are installed in aeration tank water outlet, when molten It solves oxygen and is more than 2mg/L, reduce the aeration air quantity into aeration tank；When dissolved oxygen is less than 2mg/L, aeration of the increase into aeration tank Air quantity.Aeration air volume into aeration tank adjusts air blower by automatic or manual（17）Aperture or frequency control drum Wind turbine（17）Rotating speed realize.It is aerated aperture or frequency control drum that air volume adjusts air blower 17 by automatic or manual The rotating speed of wind turbine 17 controls.Air gauge 19 can also be set on gas transmission manifold 12, and observation in real time enters the gas in aeration tank The scale of construction.
Detection to the ammonia of factory circle, hydrogen sulfide, odor concentration and methane is more than when the factors such as equipment, management lead to foul smell When environmental requirement, by the way that the interim processing units such as plant liquid spraying are arranged on aeration tank top, meet an urgent need to exceeded foul smell Processing, it is ensured that the foul smell qualified discharge during burst accident.
The deodorization principle of present invention process：Itself aeration and biological pond based on sewage disposal system, first, utilizing aeration life The water capacity in object pond carries out dissolving removal to odor causing substances such as hydrogen sulfide in foul smell；Second is that using the microorganism in aeration tank, Odor causing substances, the physical dissolution by aeration and biological pond and the biodegradations such as the hydrogen sulfide that i.e. activated sludge degradation is dissolved in the water Effect reduces the concentration of odor causing substance in foul smell, meets the requirement of relevant environment standard, and by this process, general foul smell is only It needs by single treatment, the hydrogen sulfide removal rate in foul smell is then not less than 95%, and odor concentration removal rate is not less than 88%.
It is compared with traditional Odor control mode：
According to traditional Odor control mode, Odor control facility is independently of sewage disposal system isolated operation, at foul smell The investment cost estimation for managing facility is about 300,000 yuan/ten thousand m3Treated sewage, operating cost are about 0.097 yuan/m3Treated sewage.
Compared with traditional deodorization technology, skilled worker's skill of the present invention is with foul smell based on the existing aeration tank of sewage disposal system for confession Source of oxygen dissolves and degrades the cause sordes in foul smell while aeration aerating using the active sludge intermixture in aeration tank Matter is not required to that special Odor control facility is arranged again, therefore can not separately increase the operating cost of Odor control facility.By at present There is foul smell deodorizing facility operating experience, calculated according to preliminary side, Odor control facility operation cost is 0.097 yuan/m3Treated sewage.
According to present invention process, 95% is not less than to the hydrogen sulfide removal rate in foul smell, odor concentration removal rate is not less than 88%, the requirement of relevant environment standard can be fully met.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the right of invention.

Claims (9)

1. a kind of sewage treatment plant's aerobic activated sludge synchronizes aeration deodorizing technique, it is characterised in that：Collect the smelly of sewage plant Then the foul smell of collection is passed through in aeration tank by gas, foul smell replaces air and provides oxygen to activated sludge in aeration tank, synchronous Foul smell is removed, environmental protection standard is reached.
2. sewage treatment plant's aerobic activated sludge as described in claim 1 synchronizes aeration deodorizing technique, it is characterised in that：It adopts Foul smell is collected with the following method：
It is sealed in the odor source of sewage plant, gas transmission branch pipe is connected on each sealing cover（10）, the gas transmission branch pipe （10）Gas vent respectively with gas transmission manifold（12）Connection.
3. sewage treatment plant's aerobic activated sludge as claimed in claim 2 synchronizes aeration deodorizing technique, which is characterized in that The odor source of sewage plant includes pre-treatment pond, anaerobic pond, anoxic pond, sludge treatment facilities.
4. sewage treatment plant's aerobic activated sludge as claimed in claim 2 or claim 3 synchronizes aeration deodorizing technique, which is characterized in that The gas transmission manifold（12）Gas vent be connected to the aerating system air inlet of aeration tank；
The aerating system includes air blower（17）, it is aerated manifold（14）, multiple aeration branch pipes（15）With multiple aeration plates（16）；
The multiple aeration branch pipe（15）With multiple aeration plates（16）It is arranged in the bottom of aeration tank；
The aeration manifold（14）Upper have multiple gas vents, multiple gas vents respectively with multiple aeration branch pipes（15）Gas Body entrance corresponds connection, each aeration branch pipe（15）It is upper that there are multiple going out gas branch pipe, connect one in each going out gas branch pipe Aeration plate（16）；
The gas transmission manifold（12）Gas vent pass through air blower（17）With aeration manifold（14）Gas access connection.
5. sewage treatment plant's aerobic activated sludge as claimed in claim 4 synchronizes aeration deodorizing technique, which is characterized in that exposing Gas pond water outlet is by online water quality detection equipment or artificial chemical examination detection water quality, and when COD is less than 40mg/L, and NH3-N is less than When 3mg/L, the aeration air quantity into aeration tank is reduced；When COD, which is more than 40mg/L or NH3-N, is more than 3mg/L, increases and enter exposure The aeration air quantity in gas pond.
6. sewage treatment plant's aerobic activated sludge as claimed in claim 5 synchronizes aeration deodorizing technique, which is characterized in that enter The aeration air volume of aeration tank adjusts air blower by automatic or manual（17）Aperture or frequency control air blower（17） Rotating speed realize.
7. sewage treatment plant's aerobic activated sludge as claimed in claim 4 synchronizes aeration deodorizing technique, which is characterized in that exposing Gas pond water outlet installation dissolved oxygen online detection instrument or artificial detection dissolved oxygen, when dissolved oxygen is more than 2mg/L, reduction, which enters, to expose The aeration air quantity in gas pond；When dissolved oxygen is less than 2mg/L, aeration air quantity of the increase into aeration tank.
8. sewage treatment plant's aerobic activated sludge as claimed in claim 7 synchronizes aeration deodorizing technique, which is characterized in that enter The aeration air volume of aeration tank adjusts air blower by automatic or manual（17）Aperture or frequency control air blower（17） Rotating speed realize.
9. sewage treatment plant's aerobic activated sludge as claimed in claim 4 synchronizes aeration deodorizing technique, which is characterized in that also wrap Include foul smell detecting step and emergency processing step；
Detection to the ammonia of sewage plant factory circle, hydrogen sulfide, odor concentration and methane, when foul smell be more than environmental requirement when, by The interim processing unit of plant liquid spraying is arranged in aeration tank top, carries out emergency processing to exceeded foul smell, it is ensured that foul smell ring up to standard Guaranteed request.
CN201810334822.1A 2018-04-15 2018-04-15 A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique Pending CN108325375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810334822.1A CN108325375A (en) 2018-04-15 2018-04-15 A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810334822.1A CN108325375A (en) 2018-04-15 2018-04-15 A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique

Publications (1)

Publication Number Publication Date
CN108325375A true CN108325375A (en) 2018-07-27

Family

ID=62933133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810334822.1A Pending CN108325375A (en) 2018-04-15 2018-04-15 A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique

Country Status (1)

Country Link
CN (1) CN108325375A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109529568A (en) * 2018-11-29 2019-03-29 重庆市渝西水务有限公司 A kind of odor treatment method based on aerobic tank aerating system
CN110732237A (en) * 2019-09-26 2020-01-31 威海百克环保工程有限公司 VOC treatment system and technology for PTA sewage pretreatment working section
CN111099727A (en) * 2020-01-16 2020-05-05 浙江工商大学 In-situ sewage and odor treatment device for sewage treatment plant
CN112915775A (en) * 2021-04-06 2021-06-08 广东省南方环保生物科技有限公司 Sludge drying odor treatment method and device
CN115253660A (en) * 2022-07-01 2022-11-01 湖北灏瑞达环保能源科技有限公司 Adjustable aeration deodorizing device
CN115490404A (en) * 2022-11-17 2022-12-20 利华益维远化学股份有限公司 Wastewater and waste gas treatment system and method for sewage plant

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891299A (en) * 2010-07-05 2010-11-24 上海凡清环境工程有限公司 Deodorizing method and system
CN102863074A (en) * 2011-07-06 2013-01-09 北京源汇远科技有限公司 Intelligent control method of blast aeration system of municipal sewage plant
CN104923068A (en) * 2015-06-10 2015-09-23 北京洁绿科技发展有限公司 Malodorous gas treatment method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891299A (en) * 2010-07-05 2010-11-24 上海凡清环境工程有限公司 Deodorizing method and system
CN102863074A (en) * 2011-07-06 2013-01-09 北京源汇远科技有限公司 Intelligent control method of blast aeration system of municipal sewage plant
CN104923068A (en) * 2015-06-10 2015-09-23 北京洁绿科技发展有限公司 Malodorous gas treatment method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109529568A (en) * 2018-11-29 2019-03-29 重庆市渝西水务有限公司 A kind of odor treatment method based on aerobic tank aerating system
CN110732237A (en) * 2019-09-26 2020-01-31 威海百克环保工程有限公司 VOC treatment system and technology for PTA sewage pretreatment working section
CN111099727A (en) * 2020-01-16 2020-05-05 浙江工商大学 In-situ sewage and odor treatment device for sewage treatment plant
CN112915775A (en) * 2021-04-06 2021-06-08 广东省南方环保生物科技有限公司 Sludge drying odor treatment method and device
CN112915775B (en) * 2021-04-06 2022-11-29 广东省南方环保生物科技有限公司 Sludge drying odor treatment method and device
CN115253660A (en) * 2022-07-01 2022-11-01 湖北灏瑞达环保能源科技有限公司 Adjustable aeration deodorizing device
CN115490404A (en) * 2022-11-17 2022-12-20 利华益维远化学股份有限公司 Wastewater and waste gas treatment system and method for sewage plant

Similar Documents

Publication Publication Date Title
CN108325375A (en) A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique
JP5596949B2 (en) Sludge treatment method
CN106116047A (en) The villages and small towns sewage water treatment method of a kind of high-efficient denitrification and dephosphorization and device
CN104710081B (en) A kind of sewage denitrification and dephosphorization method and device thereof
CN107010788A (en) A kind of Large-scale pig farm culturing wastewater processing system and method
CN110183052A (en) A kind of waste waste water treatment system and method
CN104743747B (en) Pig farm waste treatment apparatus and method
CN103332788A (en) Multi-stage anaerobic-aerobic combined nitrogen and phosphorus removing device and method for rural domestic sewage
CN107601781A (en) A kind of sewage disposal system
CN206645889U (en) A kind of integrated equipment for sewage treatment
CN106277650B (en) A kind of raising sewage disposal process
CN107986566A (en) Water conservancy and hydropower environmental project sewage purification treatment equipment
CN210559933U (en) Rural sewage treatment device of integration
CN108033558A (en) Strengthen the method for dyeing waste water hydrolysis acidification performance
CN101492224A (en) Intelligent sewage processor for countryside
CN207313362U (en) Biological sewage treatment device
CN110713315A (en) Special sewage treatment device for sewage plant in villages and towns and treatment method thereof
CN113582461A (en) Intelligent medical sewage treatment process
CN212476449U (en) Integrated domestic sewage treatment equipment aiming at infiltration culture and industrial wastewater
CN209383621U (en) A kind of sewage disposal system for town domestic sewage purified treatment
CN209872515U (en) Integrated continuous denitrification filter equipment
CN206580706U (en) A kind of sewage-treatment plant of high-efficiency low energy consumption denitrogenation dephosphorizing
CN207418517U (en) A kind of rural sewage treatment system of low-carbon environment-friendly
CN205603425U (en) Treatment of domestic sewage master station with blast pipe
CN218539479U (en) Novel nitrogen and phosphorus removal integrated 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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180727