CN106045194A - Device and method for sewage treatment of highway service area - Google Patents
Device and method for sewage treatment of highway service area Download PDFInfo
- Publication number
- CN106045194A CN106045194A CN201610371445.XA CN201610371445A CN106045194A CN 106045194 A CN106045194 A CN 106045194A CN 201610371445 A CN201610371445 A CN 201610371445A CN 106045194 A CN106045194 A CN 106045194A
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- Prior art keywords
- tank
- pond
- wastewater treatment
- service center
- sewage
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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
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a device and method for sewage treatment of a highway service area. A grille tank 1, a regulating tank 2, a hydrolysis tank 3, a primary contact oxidation pond 4, a secondary contact oxidation pond 5, a sedimentation tank 6, a disinfection tank 7 and a sludge tank are arranged to be in series connection in sequence. The disinfection tank 7 is connected with a pipe mixer 14 through a pipe, the pipe mixer 14 is further connected with a tank type filter 11, and the tank type filter 11 is sequentially connected with a secondary regulating tank 12 and a continuous microfiltration device 13. A biochemical and physicochemical processing process is adopted, COD, ammonia nitrogen and oil pollutants are efficiently removed, and stable emission reaching the standard is achieved. The device has good load-resistant load capability, so as to adapt to water volume and water quality changes. A hydrolysis and two-stage contact oxidation process is adopted, the removal rate of organic substances is improved, and the remaining sludge amount is very small. Concentrated control is adopted, and the device runs automatically and is easy to manage. The device is advanced and reliable in process, high in automation degree, simple to manage and maintain and low in energy consumption and failure. Reclaimed water can be reused, energy saving, consumption reduction and emission reduction are achieved, and the idea of the green high-speed service area is achieved.
Description
Technical field
The invention belongs to technical field of sewage, be specifically related to a kind of Wastewater Treatment in Expressway Service Center device and side
Method.
Background technology
Sewage in expressway service is mainly derived from service area employee's life bath water, motor vehicle repair shop containing greasy dirt
Water, toilet wastewater etc..Sewage in expressway service feature is: pollutant's concentration is more slightly larger than residential block sanitary sewage, and water quality is not
Stable, COD, ammonia nitrogen, phosphorus, colourity, greasy dirt equal size height when polluting peak value.The water yield has bigger undulatory property, when the water yield is per, often
My god, daytime and night are likely to difference.
Expressway Service uses traditional wastewater treatment technology to process substantially at present, traditional wastewater treatment technology one
As use bioanalysis technique, the defect of bioanalysis technique be anti-shock loading very poor, management safeguard complexity.
Summary of the invention
It is an object of the invention to provide a kind of Wastewater Treatment in Expressway Service Center device and method, solve prior art
Middle anti-shock loading is poor, complicated problem is safeguarded in management.
The technical solution of the present invention is: a kind of Wastewater Treatment in Expressway Service Center device, arranges grid pond, regulation
Pond, hydrolytic tank, one-level contact-oxidation pool, two-stage biological contact oxidation pond, sedimentation tank, sterilization pool, sludge-tank are sequentially connected in series, described sterilization
Pond is connected with pipe-line mixer by pipeline, and pipe-line mixer is also connected with tank filter, and tank filter is sequentially connected with two grades
Regulating reservoir, continuous Microfiltration device.
A kind of Wastewater Treatment in Expressway Service Center device, is additionally provided with:
Pond prepared by coagulant, and described coagulant is prepared pond and is connected with pipe-line mixer by pipeline；
Disinfectant prepares pond, and described disinfectant is prepared pond and is connected with sterilization pool by pipeline；
Having two aerators, described aerator is by respectively by Pressure gauge, valve and one-level contact-oxidation pool, Secondary contact oxygen
Change pond to connect.
The built-in pressure detector of described tank filter, back purge system, filtration system is born pressure and is reached to incite somebody to action during threshold values
Automatically turn on backwash filter module, it is achieved filter and backwash high level automatization.
Described regulating reservoir is provided with top cover, uses glass reinforced plastic movable cover plate, has that enclosed type is good, corrosion-resistant, ageing-resistant, makes
By features such as life-span length, economic benefit height.
Water-locator and quartz sand filter it is provided with, the float in main removal sewage, micro-life inside described tank filter
Thing and other subparticles.
Equipped with tubular type micro-exposure device bottom described one-level contact-oxidation pool, two-stage biological contact oxidation pond, each tubular type micro-exposure device is even
Net circlewise, often group air inlet pipe is provided with valve, it is simple to regulation tolerance.
Described sedimentation tank is vertical sedimentation basin, is provided with taper and sinks bucket at the bottom of pond, and Chi Ding is provided with downflow weir, float
Settling into pond base cone shape and sink in bucket, primary water flows out from pond surrounding peripherally downflow weir.
Described hydrolytic tank is provided with filler.
Wastewater Treatment in Expressway Service Center method, comprises the steps:
Step 1: the sewage of Expressway Service enters regulating reservoir after mechanical grille, sewage regulating reservoir obtain all with
Regulation processes；
Step 2: regulating reservoir water outlet pumps into hydrolytic tank, the Organic substance of difficult degradation is degraded to be prone to be degraded by microorganisms at hydrolytic tank
Organic substance, hydrolytic tank water outlet flows into one-level contact-oxidation pool, two-stage biological contact oxidation pond, hydrolytic tank and two-stage contact-oxidation pool successively
Be used in conjunction can preferably remove in sewage COD, BOD, ammonia nitrogen, total phosphorus；
Step 3: the water outlet of two-stage biological contact oxidation pond enters sedimentation tank, and mud is precipitated at sedimentation tank, and precipitating sludge pumps into mud
Pond, after precipitation, sewage enters sterilization pool sterilization；
Step 4: after sterilization, sewage and coagulant are prepared the coagulant prepared in pond and be sufficiently mixed in pipe-line mixer, enters pot type
In filter, filtering float, microorganism and other subparticles removed in sewage, after filtration, sewage enters two grades of regulations
Pond stores temporarily, and two grades of regulating reservoir water outlets enter continuous Microfiltration devices and carry out depth-type filtration process, reuse or arrange outward after process.
Described Wastewater Treatment in Expressway Service Center method, aeration in one-level contact-oxidation pool, two-stage biological contact oxidation pond
Mode is the micro-exposure of aerator+tubular type.
The excess sludge periodic cleaning outward transport of described sludge-tank accumulation.
In described sterilization pool, disinfectant is sodium hypochlorite.
Beneficial effects of the present invention is as follows: use " biochemistry+materialization " to process technique, efficiently removes COD, ammonia nitrogen, oils dirt
Dye thing, stably reaching standard discharges.There is good anti impulsion load ability, to adapt to the change of the water yield, water quality.Use hydrolysis+two
Level contact oxidation technology, improves organic removal rate, and surplus sludge volume is little；Use centralized Control, automatic operating, it is easy to pipe
Reason；The Wastewater Treatment in Expressway Service Center device of the present invention and advanced reliable, the automaticity height of processing method technique, management
Safeguard simple, low energy consumption, low fault, simultaneously can Treated sewage reusing, accomplish energy-conservation, lower consumption, reduce discharging, it is achieved green at a high speed, green
The theory of service area.
Accompanying drawing explanation
Fig. 1 is a kind of Wastewater Treatment in Expressway Service Center apparatus structure schematic diagram.
In figure: 1-mechanical grille；2-regulating reservoir；3-hydrolytic tank；4-one-level contact-oxidation pool；5-two-stage biological contact oxidation pond；
6-sedimentation tank；7-sterilization pool；8-sludge-tank；Pond prepared by 9-coagulant；10-disinfectant prepares pond；11-tank filter；12-bis-
Secondary regulating reservoir；13-continuous Microfiltration device；14-pipe-line mixer；15,16-aerators；17,18-Pressure gauges；19,20,21,22-
Valve；23,24-dosing pumps；25,26,27-pumps.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described further.
Such as Fig. 1, a kind of Wastewater Treatment in Expressway Service Center device, including for processing service area employee's life bath use
Water, motor vehicle repair shop's oil-polluted water, toilet wastewater etc..
Wastewater Treatment in Expressway Service Center device by grid pond 1, regulating reservoir 2, hydrolytic tank 3, one-level contact-oxidation pool 4,
Two-stage biological contact oxidation pond 5, sedimentation tank 6, sterilization pool 7, sludge-tank 8 are connected；Sterilization pool 7 is by pipeline with pipe-line mixer 14 even
Connect, be provided with valve 22, dosing pump 24 connecting on pipeline；Pipe-line mixer 14 is also connected with tank filter 11, and pot type filters
Device 11 is sequentially connected with two grades of regulating reservoirs 12, continuous Microfiltration device 13；Coagulant prepares pond 9 by pipeline with pipe-line mixer 14 even
Connect, be provided with valve 21, dosing pump 23 connecting on pipeline；Aerator 15,16 by respectively by Pressure gauge 17,18, valve
19,20 are connected with one-level contact-oxidation pool 4, two-stage biological contact oxidation pond 5；Pump 26 is set in the bottom of sedimentation tank 6, at sterilization pool 7
Bottom pump 27 is set, the connection pipeline of tank filter 11 and two grades of regulating reservoirs 12 arranges pump 25.
Sewage in expressway service enters regulating reservoir 2 after grid 1 filters, and regulating reservoir 2 sewage pumps into hydrolytic tank 3,
Arranging filler in hydrolytic tank 3, under conditions of anaerobism and anoxia, the bulky grain molecular organic in sewage is broken down into little point
Sub-Organic substance, long-chain is interrupted, follow-up microbial degradation reaction；Hydrolytic tank 3 water outlet sequentially enters one-level contact oxygen
Change pond 4 and two-stage biological contact oxidation pond 5, under the oxidative metabolism effect of aerobic microbiological, decompose the organic pollution in sewage；Water
Solve pond 3 and two-stage contact-oxidation pool be used in conjunction can preferably remove in sewage COD, BOD, ammonia nitrogen, total phosphorus；Two-stage biological contact oxidation pond
5 water outlets are from flowing into sedimentation tank 6, and during in sludge-tank 8, after precipitation, sewage flows into sterilization pool 7, residual active sludge is at vertical sedimentation tank 6
Entered in sludge-tank 8 by sludge pump after middle precipitation；After sterilization, sewage is sufficiently mixed with coagulant when pipe-line mixer 14,
Subsequently in tank filter 11, tank filter 11 backwash water outlet is back in sedimentation tank, and tank filter water outlet is entered
Entering two grades of regulating reservoirs 12, two grades of regulating reservoir 12 water outlets enter continuous Microfiltration device 13 and carry out advanced treating, reuse or outer after process
Row.
Wastewater Treatment in Expressway Service Center method, step is as follows:
Step 1: the sewage of Expressway Service enters regulating reservoir 2 after mechanical grille 1, and sewage obtains all at regulating reservoir 2
Process with regulation；
Step 2: regulating reservoir 2 water outlet pumps into hydrolytic tank 3, the Organic substance of difficult degradation is degraded to be prone to be dropped by microorganism at hydrolytic tank 3
The Organic substance solved, hydrolytic tank 3 water outlet flows into one-level contact-oxidation pool 4, two-stage biological contact oxidation pond 5 successively, and hydrolytic tank 3 and two-stage connect
Tactile oxidation pond is used in conjunction the COD in removal sewage, BOD, ammonia nitrogen, total phosphorus；
Step 3: two-stage biological contact oxidation pond 5 water outlet enters sedimentation tank 6, and mud is precipitated at sedimentation tank 6, and precipitating sludge pumps into dirt
Mud sump 8, after precipitation, sewage entrance sterilization pool 7 is sterilized；
Step 4: after sterilization sewage and coagulant prepare pond 9 preparation coagulant be sufficiently mixed in pipe-line mixer 14, enter
In tank filter 11, filtering float, microorganism and other subparticles removed in sewage, after filtration, sewage enters two
Level regulating reservoir 12 stores temporarily, and two grades of regulating reservoir 12 water outlets enter continuous Microfiltration device 13 and carry out depth-type filtration process, after process
Reuse or arrange outward.
It is 0-that the Wastewater Treatment in Expressway Service Center device of the present invention and treatment design process water yield scope
300m3/ d, design load is 150 m3/d.Design influent quality is CODcr: 400-800mg/L, BOD:150-350 mg/L, NH3-
N:30-60 mg/L, TP:2-5 mg/L, pH:6-9, SS:200 mg/L, petroleum-type: 10 mg/L, design effluent quality is
CODcr: 50mg/L, BOD:10 mg/L, NH3-N:5mg/L, TP:0.5mg/L, pH:6-9, SS:10 mg/L, petroleum-type: 1mg/
L。
Claims (10)
1. a Wastewater Treatment in Expressway Service Center device, it is characterised in that grid pond (1), regulating reservoir (2), hydrolytic tank are set
(3), one-level contact-oxidation pool (4), two-stage biological contact oxidation pond (5), sedimentation tank (6), sterilization pool (7), sludge-tank (8) are gone here and there successively
Connection, described sterilization pool (7) is connected with pipe-line mixer (14) by pipeline, and pipe-line mixer (14) is also connected with tank filter
(11), tank filter (11) is sequentially connected with two grades of regulating reservoirs (12), continuous Microfiltration device (13).
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that be additionally provided with:
Pond (9) prepared by coagulant, and described coagulant is prepared pond (9) and is connected with pipe-line mixer (14) by pipeline；
Disinfectant prepares pond (10), and described disinfectant is prepared pond (10) and is connected with sterilization pool (7) by pipeline；
Have two aerators (15,16), described aerator (15,16) by respectively by Pressure gauge (17,18), valve (19,
20) it is connected with one-level contact-oxidation pool (4), two-stage biological contact oxidation pond (5).
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that described pot type mistake
Filter (11) built-in pressure detector, backwash filter module.
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that described regulating reservoir
(2) it is provided with top cover.
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that described pot type mistake
Filter (11) is internal is provided with water-locator and quartz sand filter.
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that described one-level connects
Touching bottom oxidation pond (4), two-stage biological contact oxidation pond (5) equipped with tubular type micro-exposure device, each tubular type micro-exposure device is linked to be ring network, often group
Air inlet pipe is provided with valve.
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that described sedimentation tank
(6) being vertical sedimentation basin, be provided with taper and sink bucket at the bottom of pond, Chi Ding is provided with downflow weir.
A kind of Wastewater Treatment in Expressway Service Center device the most according to claim 1, it is characterised in that described hydrolytic tank
(3) filler it is provided with in.
9. use the Wastewater Treatment in Expressway Service Center method of device described in any one of claim 1-8, it is characterised in that bag
Include following steps:
Step 1: the sewage of Expressway Service enters regulating reservoir (2) after mechanical grille (1), and sewage is in regulating reservoir (2)
Obtain all processing with regulation；
Step 2: regulating reservoir (2) water outlet pumps into hydrolytic tank (3), the Organic substance of difficult degradation is degraded to be prone to micro-at hydrolytic tank (3)
Biodegradable Organic substance, hydrolytic tank (3) water outlet flows into one-level contact-oxidation pool (4), two-stage biological contact oxidation pond (5), water successively
Xie Chi (3) and two-stage contact-oxidation pool are used in conjunction the COD in removal sewage, BOD, ammonia nitrogen, total phosphorus；
Step 3: two-stage biological contact oxidation pond (5) water outlet enters sedimentation tank (6), and mud is precipitated at sedimentation tank (6), precipitating sludge
Pumping into sludge-tank (8), after precipitation, sewage enters sterilization pool (7) sterilization；
Step 4: after sterilization, sewage and coagulant are prepared the coagulant prepared in pond (9) and be sufficiently mixed in pipe-line mixer (14),
Enter in tank filter (11), filter float, microorganism and other subparticles removed in sewage, sewage after filtration
Entering two grades of regulating reservoirs (12) to store, two grades of regulating reservoir (12) water outlets enter continuous Microfiltration device (13) and carry out depth-type filtration temporarily
Process, reuse or arrange outward after process.
Wastewater Treatment in Expressway Service Center method the most according to claim 9, it is characterised in that one-level contact-oxidation pool
(4), in two-stage biological contact oxidation pond (5), aeration mode is the micro-exposure of aerator+tubular type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371445.XA CN106045194A (en) | 2016-05-31 | 2016-05-31 | Device and method for sewage treatment of highway service area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371445.XA CN106045194A (en) | 2016-05-31 | 2016-05-31 | Device and method for sewage treatment of highway service area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106045194A true CN106045194A (en) | 2016-10-26 |
Family
ID=57171989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610371445.XA Pending CN106045194A (en) | 2016-05-31 | 2016-05-31 | Device and method for sewage treatment of highway service area |
Country Status (1)
| Country | Link |
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| CN (1) | CN106045194A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101318A (en) * | 2018-02-27 | 2018-06-01 | 湖南文理学院 | Sewage-treatment plant and method in a kind of Apparel Manufacturing |
| CN108249691A (en) * | 2017-11-28 | 2018-07-06 | 华夏碧水环保科技有限公司 | Integral low-energy distributing domestic sewage of villages and small towns processing system |
| CN110002698A (en) * | 2019-05-27 | 2019-07-12 | 沈阳环境科学研究院 | A kind of buried under earth type sewage treatment equipment and its processing method |
| CN110054366A (en) * | 2019-05-27 | 2019-07-26 | 沈阳环境科学研究院 | A kind for the treatment of process of acid-bearing wastewater |
| CN112679042A (en) * | 2020-12-24 | 2021-04-20 | 广东省交通规划设计研究院股份有限公司 | Automatic adjustment sewage treatment system and method suitable for expressway service area |
| CN113371953A (en) * | 2021-07-27 | 2021-09-10 | 深圳市时之洁生态环境科技有限公司 | Comprehensive sewage treatment and recycling method for expressway service area |
| CN113943086A (en) * | 2021-11-16 | 2022-01-18 | 山西交控生态环境股份有限公司 | Comprehensive sewage treatment and resource utilization method for expressway operation station area |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249691A (en) * | 2017-11-28 | 2018-07-06 | 华夏碧水环保科技有限公司 | Integral low-energy distributing domestic sewage of villages and small towns processing system |
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| CN112679042B (en) * | 2020-12-24 | 2024-03-12 | 广东省交通规划设计研究院集团股份有限公司 | Automatic regulation sewage treatment system and method suitable for expressway service area |
| CN113371953A (en) * | 2021-07-27 | 2021-09-10 | 深圳市时之洁生态环境科技有限公司 | Comprehensive sewage treatment and recycling method for expressway service area |
| CN113943086A (en) * | 2021-11-16 | 2022-01-18 | 山西交控生态环境股份有限公司 | Comprehensive sewage treatment and resource utilization method for expressway operation station area |
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Application publication date: 20161026 |