CN109592849A - A kind of cold district integrated high-efficiency modified form SBR integrated treatment process - Google Patents
A kind of cold district integrated high-efficiency modified form SBR integrated treatment process Download PDFInfo
- Publication number
- CN109592849A CN109592849A CN201811626529.9A CN201811626529A CN109592849A CN 109592849 A CN109592849 A CN 109592849A CN 201811626529 A CN201811626529 A CN 201811626529A CN 109592849 A CN109592849 A CN 109592849A
- Authority
- CN
- China
- Prior art keywords
- sbr
- pond
- pond sbr
- conditioning tank
- treatment process
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- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2303/04—Disinfection
-
- 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
- C02F3/30—Aerobic and anaerobic processes
Abstract
The invention discloses a kind of cold district integrated high-efficiency modified form SBR integrated treatment process, the following steps are included: sanitary sewage and production waste water initially enter conditioning tank, the grid being arranged inside intercepts big suspended matter and floating material, it is stirred subsequently into the pond SBR anoxic zone, the pond SBR main reaction region is entered back into be aerated, precipitated and drained, a portion drains into the pond SBR anoxic zone, and another part drains into the sterilized rear discharge of sterilization pool.Cold district integrated high-efficiency modified form SBR integrated treatment process of the invention, using buried treatment process, suitable for the processing of cold district water quality, the pollutants such as COD, the nitrogen phosphorus in sewage can be efficiently removed, the SBR system automatic operating, land occupation is saved, can be realized the purpose of cost efficiency.
Description
Technical field
The invention belongs to technical field of waste water processing more particularly to a kind of cold district integrated high-efficiency modified form SBR collection
At treatment process.
Background technique
In recent years, although wastewater treatment in China efficiency is continuously improved, in under-developed area, water pollution control still restricts warp
Ji development, polluted-water discharge cause the serious pollution and the eutrophication in lake, reservoir of surface water body.SBR method is a kind of sequence
The activated sludge process of batch operation, with process flow is simple, the method for operation is flexible, controllability is good, is not susceptible to sludge bulking
The advantages that strong with the impact capacity of anti-pollution water water quality and quantity, has become at the first choice of Small Urban sewage and Industrial Wastewater Treatment
Science and engineering skill.The middle-size and small-size Sewage Disposal of cold district is heat preservation, and generally using buried, and the discharge of SBR method supernatant is set using straining
Hydrophone, for maintenance maintenance convenience, the pond SBR is open type pond body.
More deep recognize currently, people the SBR technique advantage and disadvantage, pollutant process characteristic and the efficiency that run to room temperature are existing
Know, but low temperature SBR system is studied seldom.In cold district, usually there is fluctuation of service in SBR system, effluent quality cannot
Situations such as guarantee.Reactor volume utilization rate is low.Since sbr reactor device water level is non-constant, reactor dischargeable capacity need according to
Peak level designs, most of time, this value is not achieved in water level in reactor, so reactor volume utilization rate is low；Water
Head loss is big.Since SBR pool inner water position is non-constant, if flowing by gravitational force into subsequent structures, then cause subsequent structures with
The potential difference in the pond SBR is larger, also needs to carry out second lift with pump in special circumstances.
Summary of the invention
In consideration of it, the invention proposes a kind of cold district integrated high-efficiency modified form SBR integrated treatment process, it is intended to energy
Enough improve the efficiency of SBR.
The technical scheme is that a kind of cold district integrated high-efficiency modified form SBR integrated treatment process, uses tune
It saves pond, the pond SBR anoxic zone, the pond SBR main reaction region, sterilization pool, grid, blender, conditioning tank elevator pump, the pond SBR water outlet pump, mix
Close liquid reflux pump, mud discharging pump, sludge treating system and equipment room integrated system, comprising the following steps:
Step 1: sanitary sewage and production waste water pass through collection conduit and enter the conditioning tank, and the residence time is more than or equal to
1 cycle of operation of the pond SBR；
Step 2: the grid is arranged in the conditioning tank water inlet position, section big suspended matter and floating material；
Step 3: using the conditioning tank elevator pump, the conditioning tank is made to discharge water to the pond SBR anoxic zone；
Step 4: the water inlet of the pond SBR anoxic zone, flooding time are controlled in 40~60min, and flooding time is adjustable；
Step 5: the pond SBR anoxic zone starts to stir when intaking 20mi n, and mixing time is 60~80min, stirring
Time is adjustable；
Step 6: the water outlet of the pond SBR anoxic zone, the water inlet of the pond SBR main reaction region；
Step 7: the pond SBR main reaction region aeration, 130~150min of aeration time；
Step 8: the pond SBR main reaction region precipitating, 50~60min of sedimentation time；
Step 9: the draining of the pond SBR main reaction region, 50~60min of water discharge time, the time is adjustable；
Step 10: being discharged after being drained into sterilization pool through disinfection.
Further, the conditioning tank, the pond SBR anoxic zone, the pond SBR main reaction region and sterilization pool are buried equipment,
And it successively arranges from left to right adjacent.
Further, the grid is elevated structure, and upper end is arranged in the conditioning tank.
Further, the conditioning tank elevator pump is arranged in the adjusting bottom of pond portion.
Further, the blender is arranged in the anoxic zone of the pond SBR.
Further, the pond SBR sludge pump is arranged in the main reaction region of the pond SBR in the groove of lower right side, will be dirty
Mud is expelled to the sludge treating system.
Further, the tune equipment room includes: that conditioning tank promotes water pump outlet pipe motor-driven valve, is controlled according to liquid level and time
System opens conditioning tank elevator pump；The pond SBR water outlet pump provides power for the draining of the pond SBR main reaction region, opens in drainage procedure
It opens；The pond SBR water outlet pump motor-driven valve, is opened in drainage procedure；Mixed liquor reflux motor-driven valve, is opened in aeration process；
Aeration fan is opened in aeration process.
Compared with prior art, the technical effects of the invention are that, cold district integrated high-efficiency modified form of the invention
SBR integrated treatment process method, use is buried, ensure that the heat preservation of cold district sewage-treatment plant, is replaced with water is pumped out
Conventional water decanter water outlet, and accomplish that a pump is dual-purpose, water outlet pump is used as mixed liquor reflux pump, pump, valve, set-up of control system simultaneously
In equipment room, easy access saves sedimentation basin using modified form SBR integrated technique, is effectively reduced land occupation, investment reduction,
Automatic operating reduces cost of labor, and operating cost is low, and anti-water quality and quantity impact load is strong.
Detailed description of the invention
Fig. 1 is cold district integrated high-efficiency modified form SBR integrated treatment process schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing, the forgoing and additional technical features and advantages are described in more detail.
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the present invention, the instruction such as term " on ", "lower", "left", "right", "inner", "outside"
Direction or the term of positional relationship be direction based on the figure or positional relationship, this is intended merely to facilitate description, and
It is not that indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
As shown in fig.1, it is the integrated high-efficient modified form SBR integrated treatment process of the embodiment of the present invention, the present embodiment
Integrated processing system include: conditioning tank 1, the pond SBR anoxic zone 4, the pond SBR main reaction region 6, sterilization pool 11 and equipment room 12.Institute
Stating conditioning tank 1, the pond SBR anoxic zone 4, the pond SBR main reaction region 6 and sterilization pool 11 is buried equipment, and successively from left to right
Arranged adjacent, equipment room 12 settings on the ground, and are located at the conditioning tank 1, the pond SBR anoxic zone 4, the pond SBR main reaction region 6
With the top of sterilization pool 11.
Grid 13, conditioning tank elevator pump 2 are set in the conditioning tank 1.The grid 13 be one kind can lift structure, including
Flase floor and lifting device workbench.The grid 13 is mounted on 1 water inlet position of conditioning tank, is filled using the promotion
Top can be pulled to from the conditioning tank 1 water inlet position for the grid 13 by setting, and realized and intercepted big suspended matter and floating material, from
And the purpose of mechanical scarfing cinder.The conditioning tank elevator pump 2 is set to 1 bottom of conditioning tank, mentions for the conditioning tank 1 water outlet
For power.
Blender 5 is set in the pond SBR anoxic zone 4, and the blender 5 is electromechanical integrated structure, is located at described
Position directly above in the pond SBR anoxic zone 4 is uniformly mixed 4 liquid of the pond SBR anoxic zone by stirring.
The pond SBR sludge pump 11 is set in the pond SBR main reaction region 6, and the pond SBR sludge pump 11 is electromechanical integration knot
Structure is located at the lower right-most portion groove location of the pond SBR main reaction region 6, can control the discharge process of sludge, and is sludge
It drains into sludge treating system and power is provided.
Setting conditioning tank elevator pump motor-driven valve 3 in the equipment room 12, the pond SBR water outlet pump 7, mixed liquor reflux motor-driven valve 8,
The pond SBR is discharged motor-driven valve 9 and Aeration fan 14.Wherein, going out for the connection of conditioning tank elevator pump 2 is arranged in the motor-driven valve 3
On water pipe, the conditioning tank elevator pump 2 can be opened according to liquid level in the conditioning tank 1 and time control, and control the SBR
4 flooding time of pond anoxic zone.The pond SBR water outlet pump 7 is arranged on the outlet pipe of the connection of the pond SBR main reaction region 6, can
Power is provided for the water outlet of the pond SBR main reaction region 6.The pond SBR main reaction region discharges water to the pond SBR anoxic zone 4 or institute
Sterilization pool 11 is stated to be both needed to open the pond SBR water outlet pump 7.Mixed liquor reflux motor-driven valve 8 setting is discharged in the pond SBR
On the outlet pipe of 7 left side top of pump, the valve for opening the outlet pipe can be controlled according to the time, to control described in flow direction
The on-off of the liquid of the pond SBR anoxic zone 4.The pond SBR water outlet motor-driven valve 9 setting is above 7 right side of the pond SBR water outlet pump
Outlet pipe on, the valve for opening the outlet pipe can be controlled according to the time, so that control flows to the liquid of the sterilization pool 11
The on-off of body.The Aeration fan 14 is arranged can provide at the equipment room rightmost side, unlatching for the pond SBR main reaction region 6
Oxygen needed for microorganism grows, while playing the role of being stirred.
Specifically, sanitary sewage and production waste water A initially enter the conditioning tank 1 by collection conduit, described
1 residence time of conditioning tank is not less than 1 cycle of operation of the pond SBR.In the interception sanitary sewage of grid 13 and production waste water greatly
Suspended matter and floating material.It is opened when water level reaches setting value in the conditioning tank 1, and the residence time is more than the SBR1 cycle of operation
The conditioning tank elevator pump 2 is opened, drains into the pond SBR anoxic zone 4, the 4 flooding time control of the pond SBR anoxic zone through outlet pipe
For system in 50mi n, flooding time is adjustable.
Specifically, the pond SBR anoxic zone 4 starts to stir in water inlet 20mi n, mixing time is 70mi n, when stirring
Between it is adjustable, the pond SBR anoxic zone 4 water outlet enter the pond SBR main reaction region 6.
Specifically, the Aeration fan 14, the pond SBR main reaction are opened when intaking in the pond SBR main reaction region 6
Area 6 starts to be aerated, aeration time 140mi n, and when aeration opens the pond SBR water outlet pump 7, and it is electronic to open the mixed liquor reflux
Valve 8 closes the pond the SBR water outlet motor-driven valve 9, and mixed liquor is back to the pond SBR anoxic zone 4, and the opening time is 20mi n,
After aeration, start to precipitate, sedimentation time 55mi n, start to drain after precipitating, open the pond SBR water outlet pump 7, closes
The mixed liquor reflux motor-driven valve 8 is closed, opens the pond the SBR water outlet motor-driven valve 9, water discharge time 55mi n, the time is adjustable.
Specifically, opening the pond SBR sludge pump 10, opening time 10mi in 6 fill phase of the pond SBR main reaction region
Sludge is drained into sludge treating system B and handled by n.
Specifically, the water outlet of the pond SBR main reaction region 6 enters sterilization pool 11 after disinfection with treated water C-shaped
Formula discharge, completes wastewater treatment process.
Specifically, of the present invention is a kind of cold district integrated high-efficiency modified form SBR integrated treatment process, this hair
Bright be suitable for making the life better sewage and the water quality for producing waste water, are particularly suitable for the water quality transformation of cold district, have efficiently, certainly
The characteristics of dynamicization operation and saving land occupation, it can achieve the purpose that cost efficiency.
Described above is only preferred embodiment of the invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art is according to the present invention in disclosed technical scope, the relevant technologies feature can be carried out etc.
Same change or replacement, the technical solution after these changes or replacement will fall within the scope of protection of the present invention.
Claims (7)
1. a kind of cold district integrated high-efficiency modified form SBR integrated treatment process, which is characterized in that use conditioning tank, the pond SBR
Anoxic zone, the pond SBR main reaction region, sterilization pool, grid, blender, conditioning tank elevator pump, the pond SBR water outlet pump, mixed liquor reflux
Pump, mud discharging pump, sludge treating system and equipment room integrated system, comprising the following steps:
Step 1: sanitary sewage and production waste water pass through collection conduit and enter the conditioning tank, and the residence time is more than or equal to the pond SBR 1
A cycle of operation；
Step 2: the grid is arranged in the conditioning tank water inlet position, intercepts big suspended matter and floating material；
Step 3: using the conditioning tank elevator pump, the conditioning tank is made to discharge water to the pond SBR anoxic zone；
Step 4: the water inlet of the pond SBR anoxic zone, flooding time are controlled in 40~60min, and flooding time is adjustable；
Step 5: the pond SBR anoxic zone starts to stir when intaking 20min, and mixing time is 60~80min, and mixing time can
It adjusts；
Step 6: the water outlet of the pond SBR anoxic zone, the water inlet of the pond SBR main reaction region；
Step 7: the pond SBR main reaction region aeration, 130~150min of aeration time；
Step 8: the pond SBR main reaction region precipitating, 50~60min of sedimentation time；
Step 9: the draining of the pond SBR main reaction region, 50~60min of water discharge time, the time is adjustable；
Step 10: being discharged after being drained into sterilization pool through disinfection.
2. cold district integrated high-efficiency modified form SBR integrated treatment process according to claim 1, which is characterized in that
The conditioning tank, the pond SBR anoxic zone, the pond SBR main reaction region and sterilization pool are buried equipment, and are successively arranged from left to right
It is adjacent.
3. cold district integrated high-efficiency modified form SBR integrated treatment process according to claim 1, which is characterized in that
The grid is elevated structure, including flase floor and lifting device.
4. cold district integrated high-efficiency modified form SBR integrated treatment process according to claim 1, which is characterized in that
The conditioning tank elevator pump is arranged in the adjusting bottom of pond portion.
5. cold district integrated high-efficiency modified form SBR integrated treatment process according to claim 1, which is characterized in that
The blender is arranged in the anoxic zone of the pond SBR.
6. cold district integrated high-efficiency modified form SBR integrated treatment process according to claim 1, which is characterized in that
Bottom is arranged in the main reaction region of the pond SBR in the pond SBR sludge pump, and sludge is expelled to the sludge treating system.
7. cold district integrated high-efficiency modified form SBR integrated treatment process according to claim 1, which is characterized in that
The tune equipment room includes:
Conditioning tank promotes water pump outlet pipe motor-driven valve, opens conditioning tank elevator pump according to liquid level and time control；
The pond SBR water outlet pump provides power for the draining of the pond SBR main reaction region, opens in drainage procedure；
The pond SBR water outlet pump motor-driven valve, is opened in drainage procedure；
Mixed liquor reflux motor-driven valve, is opened in aeration process；
Aeration fan is opened in aeration process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626529.9A CN109592849A (en) | 2018-12-28 | 2018-12-28 | A kind of cold district integrated high-efficiency modified form SBR integrated treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626529.9A CN109592849A (en) | 2018-12-28 | 2018-12-28 | A kind of cold district integrated high-efficiency modified form SBR integrated treatment process |
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| CN109592849A true CN109592849A (en) | 2019-04-09 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060102763A (en) * | 2005-03-24 | 2006-09-28 | 동림건설기술(주) | System for processing waste water using rumination sbr |
| KR100873416B1 (en) * | 2007-11-28 | 2008-12-11 | 재단법인서울대학교산학협력재단 | Sewage processing apparatus and method using activated sludge of a sequencing batch reactor |
| US20120018374A1 (en) * | 2009-04-09 | 2012-01-26 | Youfeng Sun | Sewage Treatment Process and System |
| EP2475623A4 (en) * | 2009-09-08 | 2013-05-01 | Siemens Industry Inc | System and method for enhancing a wastewater treatment process |
| CN104108794A (en) * | 2014-08-11 | 2014-10-22 | 吕慧 | Wastewater treatment device and method of sequencing batch A/O (Anaerobic/Oxic) linked system for realizing partial nitrification of wastewater |
| CN104193006A (en) * | 2014-09-15 | 2014-12-10 | 山东源宝环保装备有限公司 | Integrated equipment for nitrogen and phosphorus removal |
| CN205856110U (en) * | 2016-07-19 | 2017-01-04 | 刘云峰 | A kind of SBR process spent water datatron |
| CN206396001U (en) * | 2016-09-14 | 2017-08-11 | 中国大唐集团科学技术研究院有限公司 | Heat-engine plant desulfurized waste water SBR processing units |
| CN207002379U (en) * | 2017-07-13 | 2018-02-13 | 上海恒奕环境科技有限公司 | Integrated buried type SBR sewage-treatment plants |
| CN207079137U (en) * | 2017-08-14 | 2018-03-09 | 山西润通环保工程有限公司 | A kind of small-size rural underground powerless AOS sewage-treatment plants |
| CN107915374A (en) * | 2017-11-23 | 2018-04-17 | 沈阳工业大学 | Solar energy type cold district sanitary sewage disposal integration apparatus and its processing method |
| CN207973640U (en) * | 2017-12-29 | 2018-10-16 | 浙江天汇环保工程有限公司 | A kind of buried under earth type sewage integrated treatment unit |
-
2018
- 2018-12-28 CN CN201811626529.9A patent/CN109592849A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060102763A (en) * | 2005-03-24 | 2006-09-28 | 동림건설기술(주) | System for processing waste water using rumination sbr |
| KR100873416B1 (en) * | 2007-11-28 | 2008-12-11 | 재단법인서울대학교산학협력재단 | Sewage processing apparatus and method using activated sludge of a sequencing batch reactor |
| US20120018374A1 (en) * | 2009-04-09 | 2012-01-26 | Youfeng Sun | Sewage Treatment Process and System |
| EP2475623A4 (en) * | 2009-09-08 | 2013-05-01 | Siemens Industry Inc | System and method for enhancing a wastewater treatment process |
| CN104108794A (en) * | 2014-08-11 | 2014-10-22 | 吕慧 | Wastewater treatment device and method of sequencing batch A/O (Anaerobic/Oxic) linked system for realizing partial nitrification of wastewater |
| CN104193006A (en) * | 2014-09-15 | 2014-12-10 | 山东源宝环保装备有限公司 | Integrated equipment for nitrogen and phosphorus removal |
| CN205856110U (en) * | 2016-07-19 | 2017-01-04 | 刘云峰 | A kind of SBR process spent water datatron |
| CN206396001U (en) * | 2016-09-14 | 2017-08-11 | 中国大唐集团科学技术研究院有限公司 | Heat-engine plant desulfurized waste water SBR processing units |
| CN207002379U (en) * | 2017-07-13 | 2018-02-13 | 上海恒奕环境科技有限公司 | Integrated buried type SBR sewage-treatment plants |
| CN207079137U (en) * | 2017-08-14 | 2018-03-09 | 山西润通环保工程有限公司 | A kind of small-size rural underground powerless AOS sewage-treatment plants |
| CN107915374A (en) * | 2017-11-23 | 2018-04-17 | 沈阳工业大学 | Solar energy type cold district sanitary sewage disposal integration apparatus and its processing method |
| CN207973640U (en) * | 2017-12-29 | 2018-10-16 | 浙江天汇环保工程有限公司 | A kind of buried under earth type sewage integrated treatment unit |
Non-Patent Citations (5)
| Title |
|---|
| 国家环境保护总局污染控制司: "《工程技术实例与配套技术产品设备》", 30 April 2004, 中国环境科学出版社 * |
| 张统等人: "《营区污水处理技术及工程实例》", 30 June 2009, 国防工业出版社 * |
| 环境保护部环境工程评估中心: "《交通运输类环境影响评价（下）》", 31 October 2012, 中国环境科学出版社 * |
| 苏会东等人: "《水污染控制工程》", 31 May 2017, 中国建材工业出版社 * |
| 陈家庆: "《环保设备原理与设计》", 30 September 2005, 中国石化出版社 * |
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| CB02 | Change of applicant information | ||
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Address after: 1202, Dachong building, No. 2009, Shahe West Road, Dachong community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Delan ecological environment Co., Ltd. Address before: 830013 South Tower, No. 567 Dongrong Street, North District, Urumqi High-tech Industrial Development Zone, Xinjiang Uygur Autonomous Region Applicant before: Xinjiang Environmental Engineering Technology Co., Ltd. |
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Application publication date: 20190409 |