CN107082540A - A kind of integrated sewage treating apparatus and its handling process - Google Patents
A kind of integrated sewage treating apparatus and its handling process Download PDFInfo
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- CN107082540A CN107082540A CN201710502347.XA CN201710502347A CN107082540A CN 107082540 A CN107082540 A CN 107082540A CN 201710502347 A CN201710502347 A CN 201710502347A CN 107082540 A CN107082540 A CN 107082540A
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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
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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
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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)
Abstract
The invention provides a kind of integrated sewage treating apparatus, including the anaerobic pond being sequentially connected, anoxic pond, Aerobic Pond and filtering settling pond, also include aerating system, the aerating system includes air blower, aeration tube and aeration head, the air blower is located at outside whole equipment, its output end is connected by aeration tube with the aeration head located at Aerobic Pond bottom, sludge air lift branch pipe and nitrification liquid air lift branch pipe are also associated with the middle part of the aeration tube, the present invention simplifies the structure of mud return line and nitrification liquid return duct by way of air lift, saves energy consumption.
Description
Technical field
The present invention relates to sewage treatment area, more particularly to a kind of integrated sewage treating apparatus and its handling process.
Background technology
With the propulsion of national new urbanization, industry restructuring forms and largely has economic development zone, industry park
The samll cities and towns in area, supporting processing small town sewage seems more and more important, but these Small Town Wastewaters collect pipe network not
Sound, sewage treatment facility lacks, and causes to have a strong impact on to local water environment.These sewage, which have, discharges irregular, water quality water
The features such as amount change is big, some also have special industrial wastewater to enter.
The processing equipment and technique of municipal wastewater treatment plant are still continued to use in terms of overwhelming majority small towns sanitary sewage disposal at present, these
Traditional processing equipment is generally using a variety of processing modes such as anaerobism, anoxic, aerobic and precipitations, and be equipped with multiple pumps for carrying out
Nitrification liquid flows back and sludge reflux, therefore this equipment is often complicated, difficult in maintenance, with high costs and energy consumption is higher, with
The characteristic of small towns sanitary sewage can not be adapted to effectively.Therefore, technological innovation is constantly carried out on the basis of conventional processes,
Develop a set of efficient, low consumption, small investment, occupation of land is saved, management service is simple, adapt to the processing side of small towns sanitary sewage characteristic
Method, is urgent problem to be solved from Sources controlling and improvement samll cities and towns water pollution.
The content of the invention
The problem of to solve complicated, difficult in maintenance, with high costs said structure and high energy consumption, the invention discloses one kind one
Body sewage disposal device and its handling process, make aeration, nitrification liquid backflow and sludge reflux while entering by way of air lift
OK, structure is simplified, operating cost and maintenance difficulty is reduced.Present invention employs following technical scheme：
Integrated sewage treating apparatus, it is characterised in that：Including the anaerobic pond being sequentially connected, anoxic pond, Aerobic Pond and mistake
Filter sedimentation basin, between the anaerobic pond and anoxic pond be provided with the first dividing plate, between the anoxic pond and Aerobic Pond provided with second every
Plate, is provided with the 3rd dividing plate between the Aerobic Pond and filtering settling pond；The first dividing plate upper end is provided with the first water hole hole, institute
Second partition lower end is stated provided with the second water hole hole, the 3rd dividing plate upper end is provided with the 3rd water hole hole, the anaerobic pond
Sidewall bottom is connected with water inlet pipe, and the side wall of the filtering settling pond is connected with outlet pipe, the anoxic pond, Aerobic Pond and filtering
The inwall of sedimentation basin is respectively equipped with multiple support protrusions；
Also include aerating system, the aerating system includes air blower, aeration tube and aeration head, and the air blower is located at whole
Individual device external, its output end is connected by aeration tube with the aeration head located at Aerobic Pond bottom, and the middle part of the aeration tube is also
It is connected with sludge air lift branch pipe and nitrification liquid air lift branch pipe and is equipped with the sludge air lift branch pipe and nitrification liquid air lift branch pipe
Valve；
Also include mud return line, the mud return line include stretch into anaerobic pond sludge out pipe, stretch into filtering precipitation
The dredging tube in bottom of pond portion, the dredging tube being connected between sludge out pipe and dredging tube and the discharge pipeline being connected on dredging tube, institute
The outlet for stating sludge air lift branch pipe is connected to above the mud suction mouth of the dredging tube for the input air into dredging tube, described
Dredging tube is provided with the first gas-liquid separator；
Also include nitrification liquid return duct, discharging tube that the nitrification liquid return duct includes stretching into anoxic pond, stretch into it is described
The pipette of Aerobic Pond bottom and the woven hose being connected between discharging tube and pipette, the nitrification liquid air lift branch pipe go out
Mouth is connected to above the liquid sucting port of pipette for the input air into pipette, and the woven hose is provided with the second gas-liquid point
From device；Also include filler, the filler by be supported on the filler support above support protrusion be removably installed in respectively it is scarce
In oxygen pond and Aerobic Pond；
Also include filtrate, the filtrate is removably installed in filtering by being supported on the filler support above support protrusion
In sedimentation basin and below outlet pipe.
Present invention also offers based on a kind of above-mentioned handling process of integrated sewage treating apparatus, comprise the following steps：
A, biological Membrance cuiture, close outlet pipe, input a certain amount of sewage to anaerobic pond, anoxic pond by water inlet pipe and become reconciled
In oxygen pond, aerobic microbiological is inoculated with Aerobic Pond, anaerobe is inoculated with anaerobic pond, in anoxic pond, one day is stood
It is not aerated, makes microbial inoculant to filler；
B, filler surface are overworked after biomembrane, open outlet pipe so that sewage constantly enters in anaerobic pond via water inlet pipe,
Flowed into anoxic pond, then flowed into by the second water hole hole in Aerobic Pond by the first water hole hole again, entered back into filtering settling pond,
Open air blower to be aerated Aerobic Pond, and open the valve on nitrification liquid air lift branch pipe so that nitrification liquid return duct starts work
Make, for ensureing the DO values in Aerobic Pond while making sewage backflow to carrying out denitrogenation in anoxic pond；
C, sewage enter after filtering settling pond, and wherein sludge is through media filtration and is deposited to bottom, then opens sludge air lift
Valve on branch pipe causes mud return line to start working, and sludge is lifted by the dredging tube, a portion sludge
Enter through dredging tube and sludge out pipe in anaerobic pond so that sludge quantity reaches the use requirement of anaerobe breeding in anaerobic pond,
Another part sludge is discharged by discharge pipeline；
D, sewage become to meet the clear water of discharge standard after filtering sedimentation tank filter, and are discharged via outlet pipe.
Compared to prior art, the present invention has the advantages that：
1st, device structure is simple, operating cost is low.
2nd, it is staggered above and below water hole hole, sewage is formed flowing in a device, it is to avoid anoxic pond and Aerobic Pond is filled out
Biofilm thickness on material is excessive, influences wastewater treatment efficiency.
3rd, aeration simplifies device structure with backflow common power and pipeline, reduces construction, operating cost and maintenance difficult
Degree.
4th, when filler and filtrate are removably installed, when the too big influence wastewater treatment efficiency of sludge thickness on filler and filtrate
When, can very easily it change.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the filtering settling pond sectional view.
Fig. 3 is the Aerobic Pond sectional view.
Embodiment
Describe the particular content of the present invention in detail with reference to the accompanying drawings and examples.
As shown in Figure 1：The invention provides a kind of integrated sewage treating apparatus, including be sequentially connected anaerobic pond 1,
Anoxic pond 2, Aerobic Pond 3, filtering settling pond 4, aerating system, mud return line and nitrification liquid return duct, the anaerobic pond 1 and lack
The first dividing plate 51 is provided between oxygen pond 2, second partition 52, the He of Aerobic Pond 3 are provided between the anoxic pond 2 and Aerobic Pond 3
The 3rd dividing plate 53 is provided between filtering settling pond 4；The upper end of first dividing plate 51 is provided with the first water hole hole, the second partition
52 lower ends are provided with the second water hole hole, and the upper end of the 3rd dividing plate 53 is provided with the 3rd water hole hole, the side wall bottom of the anaerobic pond 1
Portion is connected with water inlet pipe, and the side wall of the filtering settling pond 4 is connected with outlet pipe, and the anoxic pond 2, Aerobic Pond 3 and filtering are heavy
The inwall in shallow lake pond 4 is respectively equipped with multiple support protrusions 17；
The aerating system includes air blower 9, aeration tube 8 and aeration head 83, and the air blower 9 is located at outside whole equipment
Portion, its output end is connected by aeration tube 8 with the aeration head 83 located at the bottom of Aerobic Pond 3, and the middle part of the aeration tube 8 is also connected with
There are sludge air lift branch pipe 81 and nitrification liquid air lift branch pipe 82, the bottom of Aerobic Pond 3, which is provided with, to be used to support aeration head 83 and aeration
The buttress 18 of pipe 8, for aeration head 83 to be supported into certain altitude, dirt accumulation is produced so as to be prevented effectively from the bottom of Aerobic Pond 3
And it is equipped with valve on blocking aeration first 83, the sludge air lift branch pipe 81 and nitrification liquid air lift branch pipe 82.
As shown in Figure 2, the mud return line include stretch into anaerobic pond 1 sludge out pipe 62, stretch into filtering settling pond 4
The dredging tube 61 of bottom, the dredging tube 63 being connected between sludge out pipe 62 and dredging tube and the spoil disposal being connected on dredging tube 61
Pipe 64, the outlet of the sludge air lift branch pipe 81 is connected to above the mud suction mouth of the dredging tube 61 for into dredging tube 61
Input air, the dredging tube 63 is provided with the first gas-liquid separator 15, the dredging tube 61 and dredging tube 63 and discharge pipeline 64
Connected by three-way connection.
As shown in figure 3, the nitrification liquid return duct include stretch into anoxic pond 2 discharging tube 71, stretch into the Aerobic Pond 3
The pipette 72 of bottom and the woven hose 73 being connected between discharging tube 71 and pipette 72, the nitrification liquid air lift branch pipe 82
Outlet be connected to above the liquid sucting port of pipette 72 for the input air into pipette 72, the woven hose 73 is provided with
Second gas-liquid separator 16；Check-valves is additionally provided with the dredging tube 63 and woven hose 73.
It is additionally provided with filler in anoxic pond 2 and Aerobic Pond 3, the filler is by being supported on the filler branch of the top of support protrusion 17
Frame 19 is removably installed in anoxic pond 2 and Aerobic Pond 3 respectively, and the filler is combined stuffing 10；In filtering settling pond 4 also
Provided with filtrate 11, the filtrate 11 is sunk by being supported on the filler support 19 of the top of support protrusion 17 and being removably installed in filter
In shallow lake pond 4 and below outlet pipe；Filler and filtrate are set by dismountable mode, it is realized and is easy to load and unload and conveniently
The effect of replacing.The bottom of filtering settling pond 4 is provided with bucket 14, and the bucket 14 is square infundibulate, the mud return line
Stretch into bucket 14.
Also include central tube 12 and mozzle 13, the central tube 12 is fixed in the filtering settling pond 4 by support,
The central tube 12 passes through filtrate 11 in vertical direction and its lower end extends to the lower section of filtrate 11, the import of the mozzle 13
End is sealedly connected on the 3rd water hole hole, and the port of export of the mozzle 13 is stretched into the upper end open of central tube 12, is passed through
Central tube and mozzle, the sewage realized in Aerobic Pond are directly entered filtering settling pond bottom by central tube, so as to avoid
Sewage handles the defect just directly discharged from outlet pipe without filter material.
Present invention also offers based on a kind of above-mentioned sewage treatment process of integrated sewage treating apparatus, including following step
Suddenly：
A, biological Membrance cuiture, close outlet pipe, input a certain amount of sewage to anaerobic pond, anoxic pond by water inlet pipe and become reconciled
In oxygen pond, aerobic microbiological is inoculated with Aerobic Pond 3, anaerobe is inoculated with anaerobic pond 1, in anoxic pond 2, one is stood
It is not aerated, and makes microbial inoculant to combined stuffing 10；
B, the surface of combined stuffing 10 are overworked after biomembrane, open outlet pipe so that sewage constantly enters via water inlet pipe to be detested
In oxygen pond 1, then in the first water hole hole inflow anoxic pond 2, then in the second water hole hole inflow Aerobic Pond 3, then through water conservancy diversion
Pipe and central tube enter the bottom of filtering settling pond 4, open air blower 9 and Aerobic Pond 3 is aerated, and open nitrification liquid air lift branch
Valve on pipe 82 causes nitrification liquid return duct to start working, for ensureing the DO values in Aerobic Pond 3 while arriving sewage backflow
Denitrogenation is carried out in anoxic pond 2；
C, sewage enter behind the bottom of filtering settling pond 4, and wherein sludge filters through filtrate 11 and is deposited to bottom, then opens dirt
Valve on mud air lift branch pipe 81 causes mud return line to start working, and sludge is lifted by the dredging tube 61, wherein
A part of sludge enters in anaerobic pond 1 through dredging tube 63 and sludge out pipe 62 so that sludge quantity reaches anaerobe in anaerobic pond 1
The use requirement of breeding, another part sludge is discharged by discharge pipeline 64；
D, sewage become to meet the clear water of discharge standard after filtering through filtering settling pond 4 above filtrate, and via water outlet
Pipe is discharged.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (8)
1. a kind of integrated sewage treating apparatus, it is characterised in that：Including the anaerobic pond being sequentially connected, anoxic pond, Aerobic Pond and
Filtering settling pond, is provided with the first dividing plate between the anaerobic pond and anoxic pond, second is provided between the anoxic pond and Aerobic Pond
Dividing plate, is provided with the 3rd dividing plate between the Aerobic Pond and filtering settling pond；The first dividing plate upper end is provided with the first water hole hole,
The second partition lower end is provided with the second water hole hole, and the 3rd dividing plate upper end is provided with the 3rd water hole hole, the anaerobic pond
Sidewall bottom be connected with water inlet pipe, the side wall of the filtering settling pond is connected with outlet pipe, the anoxic pond, Aerobic Pond and mistake
The inwall of filter sedimentation basin is respectively equipped with multiple support protrusions；
Also include aerating system, the aerating system includes air blower, aeration tube and aeration head, and the air blower, which is located at, entirely to be set
Standby outside, its output end is connected by aeration tube with the aeration head located at Aerobic Pond bottom, is also connected with the middle part of the aeration tube
There are sludge air lift branch pipe and nitrification liquid air lift branch pipe and be equipped with valve on the sludge air lift branch pipe and nitrification liquid air lift branch pipe；
Also include mud return line, the mud return line include stretch into anaerobic pond sludge out pipe, stretch into filtering settling pond bottom
The dredging tube in portion, the dredging tube being connected between sludge out pipe and dredging tube and the discharge pipeline being connected on dredging tube, the dirt
The outlet of mud air lift branch pipe is connected to above the mud suction mouth of the dredging tube for the input air into dredging tube, the defeated mud
Pipe is provided with the first gas-liquid separator；
Also include nitrification liquid return duct, the nitrification liquid return duct include stretch into anoxic pond discharging tube, stretch into it is described aerobic
The pipette in bottom of pond portion and the woven hose being connected between discharging tube and pipette, the outlet of the nitrification liquid air lift branch pipe connect
It is connected to above the liquid sucting port of pipette for the input air into pipette, the woven hose is provided with the second gas-liquid separation
Device；Also include filler, the filler is removably installed in anoxic respectively by being supported on the filler support above support protrusion
In pond and Aerobic Pond；
Also include filtrate, the filtrate is removably installed in filtering precipitation by being supported on the filler support above support protrusion
In pond and below outlet pipe.
2. a kind of integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：Also include central tube and water conservancy diversion
Pipe, the central tube is fixed in the filtering settling pond by support, the central tube in vertical direction through filtrate and
Its lower end is extended to below filtrate, and the entrance point of the mozzle is sealedly connected on the 3rd water hole hole, the mozzle
The port of export is stretched into the upper end open of central tube.
3. a kind of integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The Aerobic Pond bottom is provided with use
In support aeration head and the buttress of aeration tube.
4. a kind of integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The filtering settling pond bottom is set
There is bucket, the bucket is square infundibulate, and the mud return line is stretched into bucket.
5. a kind of integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The filler is combined stuffing.
6. a kind of integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The dredging tube and dredging tube and
Discharge pipeline is connected by three-way connection.
7. a kind of integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：On the dredging tube and woven hose
It is additionally provided with check-valves.
8. based on a kind of handling process of integrated sewage treating apparatus described in claim 1-7 any one, its feature exists
In comprising the following steps：
A, biological Membrance cuiture, close outlet pipe, a certain amount of sewage are inputted to anaerobic pond, anoxic pond and Aerobic Pond by water inlet pipe
In, aerobic microbiological is inoculated with Aerobic Pond, anaerobe is inoculated with anaerobic pond, in anoxic pond, standing does not expose for one day
Gas, makes microbial inoculant to filler；
B, filler surface are overworked after biomembrane, open outlet pipe so that sewage constantly enters in anaerobic pond via water inlet pipe, then by
First water hole hole is flowed into anoxic pond, then is flowed into by the second water hole hole in Aerobic Pond, is entered back into filtering settling pond, is opened
Air blower is aerated to Aerobic Pond, and open the valve on nitrification liquid air lift branch pipe so that nitrification liquid return duct start working,
For ensureing the DO values in Aerobic Pond while making sewage backflow to carrying out denitrogenation in anoxic pond；
C, sewage enter after filtering settling pond, and wherein sludge is through media filtration and is deposited to bottom, then opens sludge air lift branch pipe
On valve mud return line is started working, sludge is lifted by the dredging tube, and a portion sludge is through defeated
Mud pipe and sludge out pipe enter in anaerobic pond so that sludge quantity reaches the use requirement of anaerobe breeding in anaerobic pond, another
Partial sludge is discharged by discharge pipeline；
D, sewage become to meet the clear water of discharge standard after filtering sedimentation tank filter, and are discharged via outlet pipe.
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| CN201710502347.XA CN107082540A (en) | 2017-06-27 | 2017-06-27 | A kind of integrated sewage treating apparatus and its handling process |
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| CN201710502347.XA CN107082540A (en) | 2017-06-27 | 2017-06-27 | A kind of integrated sewage treating apparatus and its handling process |
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Cited By (9)
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| CN107879470A (en) * | 2017-12-14 | 2018-04-06 | 凌志环保股份有限公司 | A kind of new dispersant type anaerobic processing equipment |
| CN108358316A (en) * | 2018-05-24 | 2018-08-03 | 上海坤工环境科技有限公司 | Efficient low-consume sewage-treatment plant |
| CN108545897A (en) * | 2018-06-27 | 2018-09-18 | 蓝深集团股份有限公司 | A kind of integrated sewage treating apparatus |
| CN108689494A (en) * | 2018-07-13 | 2018-10-23 | 北京海斯顿水处理设备有限公司 | A kind of biomembrane reaction of high order equipment |
| CN109264862A (en) * | 2018-11-20 | 2019-01-25 | 广州鹏凯环境科技股份有限公司 | It is a kind of for handling the integrated high-efficiency sewage treatment device of domestic sewage in rural areas |
| CN109399793A (en) * | 2018-12-18 | 2019-03-01 | 重庆众源盛特环保设备制造有限公司 | A kind of precipitating filter back-flush reinforcing mud-water separation integrated water treatment equipment |
| CN109607977A (en) * | 2019-01-23 | 2019-04-12 | 肇庆市鹏凯环保装备有限公司 | One kind can buried integrated sewage purification device |
| CN111268801A (en) * | 2020-03-20 | 2020-06-12 | 安徽中源锦天环境科技股份有限公司 | Rural sewage integrated treatment equipment and treatment process thereof |
| CN114477614A (en) * | 2020-12-17 | 2022-05-13 | 深圳禾众环境科技有限公司 | Water treatment apparatus and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879470A (en) * | 2017-12-14 | 2018-04-06 | 凌志环保股份有限公司 | A kind of new dispersant type anaerobic processing equipment |
| CN108358316A (en) * | 2018-05-24 | 2018-08-03 | 上海坤工环境科技有限公司 | Efficient low-consume sewage-treatment plant |
| CN108545897A (en) * | 2018-06-27 | 2018-09-18 | 蓝深集团股份有限公司 | A kind of integrated sewage treating apparatus |
| CN108545897B (en) * | 2018-06-27 | 2023-10-24 | 蓝深集团股份有限公司 | Integrated sewage treatment device |
| CN108689494A (en) * | 2018-07-13 | 2018-10-23 | 北京海斯顿水处理设备有限公司 | A kind of biomembrane reaction of high order equipment |
| CN109264862A (en) * | 2018-11-20 | 2019-01-25 | 广州鹏凯环境科技股份有限公司 | It is a kind of for handling the integrated high-efficiency sewage treatment device of domestic sewage in rural areas |
| CN109399793A (en) * | 2018-12-18 | 2019-03-01 | 重庆众源盛特环保设备制造有限公司 | A kind of precipitating filter back-flush reinforcing mud-water separation integrated water treatment equipment |
| CN109607977A (en) * | 2019-01-23 | 2019-04-12 | 肇庆市鹏凯环保装备有限公司 | One kind can buried integrated sewage purification device |
| CN111268801A (en) * | 2020-03-20 | 2020-06-12 | 安徽中源锦天环境科技股份有限公司 | Rural sewage integrated treatment equipment and treatment process thereof |
| CN114477614A (en) * | 2020-12-17 | 2022-05-13 | 深圳禾众环境科技有限公司 | Water treatment apparatus and method |
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