CN107840548A - Integrated domestic sewage treatment device and its handling process - Google Patents
Integrated domestic sewage treatment device and its handling process Download PDFInfo
- Publication number
- CN107840548A CN107840548A CN201711260444.9A CN201711260444A CN107840548A CN 107840548 A CN107840548 A CN 107840548A CN 201711260444 A CN201711260444 A CN 201711260444A CN 107840548 A CN107840548 A CN 107840548A
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- Prior art keywords
- area
- oxidation
- sludge
- pool
- sewage
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- 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
- C02F3/02—Aerobic 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
- C02F3/30—Aerobic and anaerobic processes
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- 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)
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses integrated domestic sewage treatment device and its handling process, including tank body, the tank body is provided with water inlet provided with top, and tank base is provided with delivery port, and tank interior is provided with supporting plate, and supporting plate is provided with the filter cap for supplying water and passing through；Gravel packing, walnut shell filter layer and quartz sand filtration layer are provided with the supporting plate from down to up；Rabbling mechanism is provided with the tank body, rabbling mechanism includes the lower agitating plate, middle agitating plate and upper agitating plate, motor and stirring vane being arranged in gravel packing, walnut shell filter layer and quartz sand filtration layer, the motor is set above tank body top exterior walls, the motor connection has connecting shaft, and connecting shaft passes through upper agitating plate, middle agitating plate and lower agitating plate；It is cased with being separately positioned on agitating plate, middle agitating plate, the upper drive gear set in lower agitating plate, middle drive gear set and lower drive gear set in connecting shaft, the drive gear in upper drive gear set, middle drive gear set and lower drive gear set is all connected with by belt is separately positioned on upper agitating plate, middle agitating plate, the driven gear in lower agitating plate.
Description
Technical field
The invention belongs to sewage disposal device, and in particular to integrated domestic sewage treatment device and its handling process.
Background technology
Containing polluters such as higher COD, BOD5, NH3-N in sanitary sewage, directly discharge can be to river, river, lake etc.
Certain pollution is produced, discharge standard is defined to sanitary sewage disposal for this country.Not only to organic contaminations such as COD and BOD5
Discharge index has certain requirement, and has strict emission request to the N in sewage and P, and sanitary sewage is being carried out for this
Need to carry out a certain amount of N and P that flows back and can just get rid of in sanitary sewage, therefore existing sanitary sewage when biochemical treatment
Processing equipment carries out backflow to sludge using sludge reflux pump and handled, and has power consumption height, equipment event using sludge reflux pump
The shortcomings of barrier is more, maintenance requirement is high.Domestic sewage processing system on the market is typically built in addressing construction now, work progress
Long, labor intensive, it is inconvenient to establish.For big city, city is big, has a large population, shortage of land resource, and life is dirty
Water treatment system is built to lack just to need to lay substantial amounts of pipeline and gathers sewage in sewage disposal system；And at sanitary sewage
Reason system is built much, need again it is a large amount of it is generous carry out construction and build, labor intensive material resources.And life now on the market is dirty
Water treatment technology is not high enough to the efficiency of sanitary sewage disposal.
The content of the invention
Present invention aims to overcome that the defects of prior art, there is provided integrated domestic sewage treatment device and its processing work
Skill, there is the advantages of using manpower and material resources sparingly, sewage treating efficiency is high.
To achieve these goals, the technical scheme that the present invention takes is as follows：
Integrated domestic sewage treatment device, including main body, the main body are six spaces by divides, are respectively used for
The equipment room of place apparatus, hydrolysis acidification area, one-level catalytic oxidation area, two-stage biological contact oxidation area, secondary precipitation area, sterile zones and
Sludge area.
Equipment room is the sealing space provided with door；The main body and demarcation strip are all steel plate；The hydrolysis acidification pool and one
Level contact-oxidation pool, one-level contact-oxidation pool and two-stage biological contact oxidation pond, two-stage biological contact oxidation pond and secondary sedimentation tank, secondary sink
Through hole is all provided with fragmenting plate between shallow lake pond and sterilization pool, the pipeline with magnetic valve is all provided with above-mentioned through hole.The dirt
Mud area sets reflux pump, and the sludge area is communicated with mud return line, and one end of the mud return line is arranged in sludge area, institute
The other end for stating mud return line is arranged in hydrolysis acidification pool.It is emphasized that it is additionally provided with two on the mud return line
Individual branch pipe, one end of described two branch pipes all connect with mud return line, the other end be separately positioned on one-level contact-oxidation pool and
In two-stage biological contact oxidation pond.
Bottom in the one-level contact-oxidation pool and two-stage biological contact oxidation pond is additionally provided with aeration tube, the aeration tube all with
One end connection of airduct, the other end of the airduct are arranged on equipment room and the air pump in equipment room so that pass through air pump
Air is passed through into one-level contact-oxidation pool and two-stage biological contact oxidation pond.The hydrolysis acidification pool, one-level contact-oxidation pool and two
Level contact-oxidation pool in be equipped with stuffing frame, be easy to add hydrolysis acidification bacterium in hydrolysis acidification pool, one-level contact-oxidation pool and
Two-stage biological contact oxidation adds aerobic bacteria in pond.
The sludge-tank is also associated with mudhole, for excluding sludge.
The hydrolysis acidification area is provided with water inlet, and the sterile zones are provided with delivery port.
It is worth especially, it is emphasized that the water inlet is provided with grid, can be by big impurities so that can not enter
In integrated sewage treating apparatus.
It is worth especially, it is emphasized that the one-level catalytic oxidation area, two-stage biological contact oxidation area, hydrolysis acidification area, sterile zones
Top is all provided with dispensing window, is easy to add strain or inorganic agent into integrated domestic sewage treatment device.
Domestic sewage treatment process, including procedure below：
（1）Hydrolysis Acidification：
Hydrolysis acidification area is entered by water inlet by the sanitary sewage of preliminary sedimentation, through the hydrolysis acidification bacterium in hydrolysis acidification area
Carry out degradation treatment, by sanitary sewage to have insolubility organic matter machine thing to be decomposed into dissolved organic matter, macromolecular organic
Thing is decomposed into small organic molecule, improves the biodegradability of sewage；
（2）Aerobic：
Enter one-level catalytic oxidation area by the sewage in hydrolysis acidification area, aerobic generation is carried out by the aerobic bacteria in one-level catalytic oxidation area
Thank so that the organic matter in sewage is degraded；
Two-stage biological contact oxidation area is entered by the sewage in one-level catalytic oxidation area, the organic matter in sewage is dropped again
Solution；
（3）Secondary precipitation is handled：
Sewage by Aerobic Process for Treatment enters secondary sedimentation tank, and the inclined tube in secondary sedimentation tank causes the suspension in sewage to sink
Form sediment；
（4）Disinfect process：
Sewage by secondary precipitation, which enters, to be added the sterile zones of disinfectant and carries out disinfection processing, disinfects rear water outlet；
（5）Sludge handling process：
The sludge of secondary sedimentation tank enters sludge area in the presence of pump, and the sludge in sludge area is flowed to hydrolysis acidification pool, one-level
Contact-oxidation pool, two-stage biological contact oxidation pond carry out reflow treatment.
Specifically, the aerobic bacteria includes following component：Micrococcus luteus, dactylosporangium aurantiacum, nitrobacteria and fixed nitrogen
Bacterium.
Specifically, the weight ratio of mentioned component is：Micrococcus luteus 30%, dactylosporangium aurantiacum 20%, the and of nitrobacteria 10%
Nitrogen-fixing bacteria 40%.
Embodiment
The defects of it is an object of the invention to overcome prior art, there is provided integrated domestic sewage treatment device and its processing
Technique, the present invention is described in further detail with reference to embodiment.
Embodiment 1
Integrated domestic sewage treatment device, including main body, the main body are six spaces by divides, are respectively used for
The equipment room of place apparatus, hydrolysis acidification area, one-level catalytic oxidation area, two-stage biological contact oxidation area, secondary precipitation area, sterile zones and
Sludge area.
Equipment room is the sealing space provided with door；The main body and demarcation strip are all steel plate；The hydrolysis acidification pool and one
Level contact-oxidation pool, one-level contact-oxidation pool and two-stage biological contact oxidation pond, two-stage biological contact oxidation pond and secondary sedimentation tank, secondary sink
Through hole is all provided with fragmenting plate between shallow lake pond and sterilization pool, the pipeline with magnetic valve is all provided with above-mentioned through hole.The dirt
Mud area sets reflux pump, and the sludge area is communicated with mud return line, and one end of the mud return line is arranged in sludge area, institute
The other end for stating mud return line is arranged in hydrolysis acidification pool.It is emphasized that it is additionally provided with two on the mud return line
Individual branch pipe, one end of described two branch pipes all connect with mud return line, the other end be separately positioned on one-level contact-oxidation pool and
In two-stage biological contact oxidation pond.
Bottom in the one-level contact-oxidation pool and two-stage biological contact oxidation pond is additionally provided with aeration tube, the aeration tube all with
One end connection of airduct, the other end of the airduct are arranged on equipment room and the air pump in equipment room so that pass through air pump
Air is passed through into one-level contact-oxidation pool and two-stage biological contact oxidation pond.The hydrolysis acidification pool, one-level contact-oxidation pool and two
Level contact-oxidation pool in be equipped with stuffing frame, be easy to add hydrolysis acidification bacterium in hydrolysis acidification pool, one-level contact-oxidation pool and
Two-stage biological contact oxidation adds aerobic bacteria in pond.
The sludge-tank is also associated with mudhole, for excluding sludge.
The hydrolysis acidification area is provided with water inlet, and the sterile zones are provided with delivery port.
It is worth especially, it is emphasized that the water inlet is provided with grid, can be by big impurities so that can not enter
In integrated sewage treating apparatus.
It is worth especially, it is emphasized that the one-level catalytic oxidation area, two-stage biological contact oxidation area, hydrolysis acidification area, sterile zones
Top is all provided with dispensing window, is easy to add strain or inorganic agent into integrated domestic sewage treatment device.
Domestic sewage treatment process, including procedure below：
（1）Hydrolysis Acidification：
Hydrolysis acidification area is entered by water inlet by the sanitary sewage of preliminary sedimentation, through the hydrolysis acidification bacterium in hydrolysis acidification area
Carry out degradation treatment, by sanitary sewage to have insolubility organic matter machine thing to be decomposed into dissolved organic matter, macromolecular organic
Thing is decomposed into small organic molecule, improves the biodegradability of sewage；
（2）Aerobic：
Enter one-level catalytic oxidation area by the sewage in hydrolysis acidification area, aerobic generation is carried out by the aerobic bacteria in one-level catalytic oxidation area
Thank so that the organic matter in sewage is degraded；
Two-stage biological contact oxidation area is entered by the sewage in one-level catalytic oxidation area, the organic matter in sewage is dropped again
Solution；
（3）Secondary precipitation is handled：
Sewage by Aerobic Process for Treatment enters secondary sedimentation tank, and the inclined tube in secondary sedimentation tank causes the suspension in sewage to sink
Form sediment；
（4）Disinfect process：
Sewage by secondary precipitation, which enters, to be added the sterile zones of disinfectant and carries out disinfection processing, disinfects rear water outlet；
（5）Sludge handling process：
The sludge of secondary sedimentation tank enters sludge area in the presence of pump, and the sludge in sludge area is flowed to hydrolysis acidification pool, one-level
Contact-oxidation pool, two-stage biological contact oxidation pond carry out reflow treatment.
According to above-described embodiment, the present invention can be realized well.What deserves to be explained is before based on said structure design
Put, to solve same technical problem, some made in the present invention are used without substantial change or polishing
Technical scheme essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (6)
1. integrated domestic sewage treatment device, it is characterised in that including main body, the main body is six skies by divides
Between, it is equipment room, hydrolysis acidification area, one-level catalytic oxidation area, two-stage biological contact oxidation area respectively for place apparatus, secondary heavy
Shallow lake area, sterile zones and sludge area；Equipment room is the sealing space provided with door；The main body and demarcation strip are all steel plate；The water
Solve acidification pool and one-level contact-oxidation pool, one-level contact-oxidation pool and two-stage biological contact oxidation pond, two-stage biological contact oxidation pond with it is secondary
Through hole is all provided with fragmenting plate between sedimentation basin, secondary sedimentation tank and sterilization pool, is all provided with above-mentioned through hole and carries magnetic valve
Pipeline；The sludge area sets reflux pump, and the sludge area is communicated with mud return line, and one end of the mud return line is set
In sludge area, the other end of the mud return line is arranged in hydrolysis acidification pool；It is emphasized that the sludge reflux
Two branch pipes are additionally provided with pipe, one end of described two branch pipes all connects with mud return line, and the other end is separately positioned on one-level
In contact-oxidation pool and two-stage biological contact oxidation pond；Bottom in the one-level contact-oxidation pool and two-stage biological contact oxidation pond is additionally provided with
Aeration tube, the aeration tube are all connected with one end of airduct, and the other end of the airduct is arranged in equipment room and equipment room
Air pump so that air is passed through into one-level contact-oxidation pool and two-stage biological contact oxidation pond by air pump；The hydrolysis acidification
Stuffing frame is equipped with pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond, is easy to add hydrolysis acid in hydrolysis acidification pool
Change bacterium, aerobic bacteria is added in one-level contact-oxidation pool and two-stage biological contact oxidation pond.
2. integrated domestic sewage treatment device according to claim 1, it is characterised in that the sludge-tank is also associated with
Mudhole, for excluding sludge.
3. described integrated domestic sewage treatment device according to claim 1, it is characterised in that hydrolysis acidification area is provided with
Water inlet, the sterile zones are provided with delivery port.
4. domestic sewage treatment process, including procedure below：
（1）Hydrolysis Acidification：
Hydrolysis acidification area is entered by water inlet by the sanitary sewage of preliminary sedimentation, through the hydrolysis acidification bacterium in hydrolysis acidification area
Carry out degradation treatment, by sanitary sewage to have insolubility organic matter machine thing to be decomposed into dissolved organic matter, macromolecular organic
Thing is decomposed into small organic molecule, improves the biodegradability of sewage；
（2）Aerobic：
Enter one-level catalytic oxidation area by the sewage in hydrolysis acidification area, aerobic generation is carried out by the aerobic bacteria in one-level catalytic oxidation area
Thank so that the organic matter in sewage is degraded；
Two-stage biological contact oxidation area is entered by the sewage in one-level catalytic oxidation area, the organic matter in sewage is dropped again
Solution；
（3）Secondary precipitation is handled：
Sewage by Aerobic Process for Treatment enters secondary sedimentation tank, and the inclined tube in secondary sedimentation tank causes the suspension in sewage to sink
Form sediment；
（4）Disinfect process：
Sewage by secondary precipitation, which enters, to be added the sterile zones of disinfectant and carries out disinfection processing, disinfects rear water outlet；
（5）Sludge handling process：
The sludge of secondary sedimentation tank enters sludge area in the presence of pump, and the sludge in sludge area is flowed to hydrolysis acidification pool, one-level
Contact-oxidation pool, two-stage biological contact oxidation pond carry out reflow treatment.
5. according to the domestic sewage treatment process described in right 4, it is characterised in that the aerobic bacteria includes following component：Gamboge
Micrococcus luteus, dactylosporangium aurantiacum, nitrobacteria and nitrogen-fixing bacteria.
6. according to the domestic sewage treatment process described in right 5, it is characterised in that the weight ratio of mentioned component is：M. luteus
Bacterium 30%, dactylosporangium aurantiacum 20%, nitrobacteria 10% and nitrogen-fixing bacteria 40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260444.9A CN107840548A (en) | 2017-12-04 | 2017-12-04 | Integrated domestic sewage treatment device and its handling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260444.9A CN107840548A (en) | 2017-12-04 | 2017-12-04 | Integrated domestic sewage treatment device and its handling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107840548A true CN107840548A (en) | 2018-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711260444.9A Pending CN107840548A (en) | 2017-12-04 | 2017-12-04 | Integrated domestic sewage treatment device and its handling process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008159A (en) * | 1975-01-21 | 1977-02-15 | Ontario Research Foundation | Renovation of waste water |
| CN201914999U (en) * | 2010-11-10 | 2011-08-03 | 成都达源环保工程有限公司 | Complete set of device for treating wastewater |
| CN202881059U (en) * | 2012-11-12 | 2013-04-17 | 河南环源环保科技有限公司 | Integrated domestic wastewater treatment equipment |
| CN203700114U (en) * | 2014-01-21 | 2014-07-09 | 赫哲 | All-in-one sewage treatment equipment |
| CN204897658U (en) * | 2015-08-19 | 2015-12-23 | 广州富生源环保工程有限公司 | Integral, sewage treatment equipment |
| CN205133339U (en) * | 2015-09-05 | 2016-04-06 | 贵州天保生态股份有限公司 | Bury formula integration domestic sewage treatment equipment |
-
2017
- 2017-12-04 CN CN201711260444.9A patent/CN107840548A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008159A (en) * | 1975-01-21 | 1977-02-15 | Ontario Research Foundation | Renovation of waste water |
| CN201914999U (en) * | 2010-11-10 | 2011-08-03 | 成都达源环保工程有限公司 | Complete set of device for treating wastewater |
| CN202881059U (en) * | 2012-11-12 | 2013-04-17 | 河南环源环保科技有限公司 | Integrated domestic wastewater treatment equipment |
| CN203700114U (en) * | 2014-01-21 | 2014-07-09 | 赫哲 | All-in-one sewage treatment equipment |
| CN204897658U (en) * | 2015-08-19 | 2015-12-23 | 广州富生源环保工程有限公司 | Integral, sewage treatment equipment |
| CN205133339U (en) * | 2015-09-05 | 2016-04-06 | 贵州天保生态股份有限公司 | Bury formula integration domestic sewage treatment equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张自杰等编著: "《排水工程（下册）》", 30 June 2000, 中国建筑工业出版社 * |
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Application publication date: 20180327 |
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