CN208933186U - A kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ - Google Patents
A kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ Download PDFInfo
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- CN208933186U CN208933186U CN201821365864.3U CN201821365864U CN208933186U CN 208933186 U CN208933186 U CN 208933186U CN 201821365864 U CN201821365864 U CN 201821365864U CN 208933186 U CN208933186 U CN 208933186U
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- aerobic tank
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- sewage
- biofilter
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Abstract
The utility model discloses a kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ comprising: a tubular pond body, the anaerobic pond are set to the centre of the tubular pond body；The aerobic tank is set to the outside of the anaerobic pond；The grid pond, collecting-tank, sedimentation basin and biofilter are successively set to the outside of the aerobic tank along the inner wall of the tubular pond body；One end of the grid pond connects sewage water inlet pipe；The other end of the grid pond is connected to the collecting-tank；The collecting-tank connects the anaerobic pond by elevator pump pumping line, and the anaerobic pond water outlet is connected with the water inlet of the aerobic tank；It is provided with mud return line in the aerobic tank and connects the anaerobic pond, the water outlet of the aerobic tank is connected with the bio-filter water purifying mouth, and the water outlet of the biofilter is connected with the water purification mouth of sedimentation basin；Sludge pipe is arranged in the sedimentation basin bottom, and the sedimentation basin is equipped with water outlet up to standard.
Description
Technical field
The utility model relates to dirty water living creature processing techniques, are that one kind is used for domestic sewage in rural areas on the spot more specifically
The integrated sewage treating apparatus of processing.
Background technique
About 20,000,000,000 tons of the sanitary sewage discharge amount of rural areas in our country accounts for sanitary sewage total emission volumn about 30.7%, in line
Domestic sewage in rural areas seriously affected the water body environment quality of rural area.
The country starts late to the research of distributing domestic sewage in rural areas treatment in situ, at present using it is more be " biology/raw
State " integrated mode, wherein biofilter-artificial wetland process, bio-contact oxidation-artificial wetland process, gravity flow oxygenation are artificial
Ecological bed equal process systems application amount is larger, but exist and take up a large area, construction heavy workload, effluent quality are unstable etc.
Problem.
Therefore, it is necessary to be directed to traditional wastewater processing system deficiency, develop a kind of occupied area is small, construction and installation are easy,
The combined integral sewage treatment unit of stable effluent quality.
Utility model content
Since the prior art is there is above-mentioned technical problem, the application proposes a kind of for domestic sewage in rural areas treatment in situ
Integrated sewage treating apparatus, its object is to solve existing sewage-treatment plant exist take up a large area, construction work
The problems such as work amount is big, effluent quality is unstable.
In order to achieve the above objectives, the application uses following technological means:
A kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ includes: a tubular pond body and one
Controller is respectively divided into grid pond, collecting-tank, anaerobic pond, aerobic tank, biofilter and precipitating in the tubular pond body
Pond；Wherein: the anaerobic pond is set to the centre of the tubular pond body；The aerobic tank is set to the outside of the anaerobic pond；It is described
Grid pond, collecting-tank, sedimentation basin and biofilter are successively set to the aerobic tank along the inner wall of the tubular pond body
Outside；One end of the grid pond connects sewage water inlet pipe；The other end of the grid pond is connected to the collecting-tank；It is described to catchment
Pond connects the anaerobic pond by elevator pump pumping line, and the anaerobic pond water outlet is connected with the water inlet of the aerobic tank；
It is provided with mud return line in the aerobic tank and connects the anaerobic pond, the water outlet of the aerobic tank and the biofilter are net
The mouth of a river is connected, and the water outlet of the biofilter is connected with the water purification mouth of sedimentation basin；Sludge pipe, and institute is arranged in the sedimentation basin bottom
Sedimentation basin is stated equipped with water outlet up to standard.
It is preferred that the sewage water inlet pipe connects a water inlet system；The anaerobic pond is equipped with a stirring system；It is described
Aerobic tank and the biofilter have aerating system；The controller connection controls the water inlet system, stirring system
And aerating system.
It is preferred that the agitator system includes a motor and a blender, the blender protrudes into the anaerobism
In pond, the motor drives the blender rotation.
It is preferred that the aerating system includes aeration tube, the aeration tube is laid in the aerobic tank and the life
Object filter tank bottom.
It is preferred that being filled in the biofilter by filtrate.
It is preferred that the sedimentation basin bottom is provided with diversion trench, the diversion trench is connected to the bottom of the anaerobic pond.
Due to being using the advantage of above-mentioned technological means, the application:
1. the present apparatus is integrated, integrally it is cylindrical in shape, apparatus structure is compact, and occupied area is small, is convenient for construction and installation
And daily maintenance；
2. the present apparatus organically combines anaerobic-aerobic disposal method (A/O technique) and biological filtering tank process, A/O technique denitrogenation
Dephosphorization ability and biofilter sewage treatment capacity are strong, and surplus sludge volume is less, and system anti impulsion load is effectively promoted
Ability, stable effluent quality；
3. anaerobic pond and aerobic tank are A/O process area in the present apparatus, blender is wherein set in anaerobic pond, keeps pond body
Aeration tube is arranged in interior complete mixed flow state, aerobic bottom of pond portion, supplies oxygen for aerobic activated sludge；
4. aeration tube, the filter reduced step by step in pond body along water (flow) direction laying partial size is arranged in biofilter bottom in the present apparatus
Material, the biggish filler of the specific surface areas such as porous volcanic rock, haydite can be used in filtrate, be conducive to biomembrane growth, improve device
Effluent quality.
Detailed description of the invention
Fig. 1 is the plan view from above of the utility model.
Fig. 2 is the A-A sectional view of the utility model.
Fig. 3 is the B-B sectional view of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Referring to shown in Fig. 1 to Fig. 3, Fig. 1 is the plan view from above of the utility model.Fig. 2 is the A-A section of the utility model
Figure.Fig. 3 is the B-B sectional view of the utility model.
The integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ of the application, collection pre-process, at biology
Reason, Ecological Disposal, precipitating etc. are integrated.As shown in Figure 1, Figure 2 and Figure 3, domestic sewage in rural areas treatment in situ integrated apparatus
Pool part mainly includes grid pond 1, collecting-tank 2, anaerobic pond 3, aerobic tank 4, biofilter 5, sedimentation basin 6.
As shown in Figure 1, the device of the application is integrally cylindrical in shape, internal pond body by it is interior, in, outer three cylinders constitute, i.e., in
Arc-shaped pool body is enclosed in heart circle pond body and periphery two.Central circular pond body is anaerobic pond 3, and agitator system is arranged on anaerobic pond 3；Its
Outer annular pond body is aerobic tank 4,4 water body loop-line flow of aerobic tank, the setting aerating system oxygen supply of aerobic tank 4；Outermost layer annular
Pond body is divided into grid pond 1,6 four part of collecting-tank 2, biofilter 5 and sedimentation basin.The wherein setting of biofilter bottom 6 aeration
System oxygen supply, biofilter bottom 6 is filled by filtrate.6 bottom of biofilter bottom setting diversion trench connects with anaerobic pond 3 and outside
It is logical, it is convenient for sludge reflux and discharge.Controller 8 is used for water inlet system, stirring system, aerating system etc. in cooperative control device,
Realization device overall-in-one control schema.
Sewage water inlet pipe is accessed in one end of grid pond 1, and the other end is connected to collecting-tank 2, and collecting-tank 2 passes through elevator pump pumping line
Road connects anaerobic pond 3, and blender 9 operates under the drive of motor 7 in anaerobic pond 3,3 water outlet of anaerobic pond and 4 water inlet of aerobic tank
It is connected, aeration tube 10 is arranged in 4 bottom of aerobic tank, and along journey end, setting mud return line 11 connects 3 bottom of anaerobic pond, aerobic tank 4
Water outlet is connected with 5 water inlet of biofilter, and filtrate 13 is arranged in biofilter 5, and aeration tube 10, biological filter is arranged in pool bottom
5 water outlet of pond is connected with 6 water inlet of sedimentation basin, and sludge pipe 12 is arranged in 6 bottom of sedimentation basin, and the water outlet up to standard of sedimentation basin 6 is by water outlet
Discharge.
Resident living sewage a from water inlet gravity flow enter grid pond 1 in, to intercept removal sewage in larger suspended matter and
Floating material, sewage self-flowing enters collecting-tank 2 in grid pond 1, adjusts balanced sewage quality and water, sewage in collecting-tank 2 herein
Boosted pumping is sent, and is entered anaerobic pond 3 by setting time and flow according to 8 program of controller, is carried out sewage denitrification and dephosphorization and mention
High biodegradability, the water outlet gravity flow of anaerobic pond 3 enter aerobic tank 4, further decompose organic substance in sewage under aerobic bacteria effect,
Partial sludge is back to anaerobic pond 3 by pool bottom mud return line 11.The water outlet gravity flow of aerobic tank 4 enters biofilter 5, dirty
Water flows through the filtrate 13 that partial size in biofilter 5 reduces step by step, further goes to decontaminate by the biomembrane that 13 surface of filtrate is grown
Organic matter, part ammonia nitrogen and the P elements dissolved in water, the water outlet gravity flow of biofilter 5 enters sedimentation basin 6, in this sewage mixture
Abundant mud-water separation is carried out, the suspended solids such as biomembrane, activated sludge that wherein biofilter falls off are removed by precipitation,
Precipitating sludge passes through 12 outlet of sludge pipe.It is 300 for conventional domestic sewage in rural areas COD concentration after the processing of the above process
~350mg/L, BOD5Concentration is 180~200mg/L,Concentration is 30~35mg/L, when TP concentration is 4~5mg/L, device
Be discharged b water quality up to GB18918-2002 level-one A standard more than.
The device have occupied area is small, integral type install convenient, easy to operate, convenient for management, sewage treating efficiency is high,
The advantages such as small investment, operating cost is low are suitable for rural area, industry, it can be achieved that domestic sewage denitrifying-dephosphorizing, effluent quality is good
The sanitary sewage disposals such as enterprise.
Embodiments described above is merely to illustrate the utility model rather than limitation the scope of the utility model.This
The equivalent changes and modifications that field technical staff does the utility model all should belong to the utility model the attached claims
The covering scope of book.
Claims (6)
1. a kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ characterized by comprising a tubular
Pond body and a controller are respectively divided into grid pond, collecting-tank, anaerobic pond, aerobic tank, biological filter in the tubular pond body
Pond and sedimentation basin；Wherein:
The anaerobic pond is set to the centre of the tubular pond body；The aerobic tank is set to the outside of the anaerobic pond；The grid
Pond, collecting-tank, sedimentation basin and biofilter are successively set to the outside of the aerobic tank along the inner wall of the tubular pond body；
One end of the grid pond connects sewage water inlet pipe；The other end of the grid pond is connected to the collecting-tank；It is described to catchment
Pond connects the anaerobic pond by elevator pump pumping line, and the anaerobic pond water outlet is connected with the water inlet of the aerobic tank；
It is provided with mud return line in the aerobic tank and connects the anaerobic pond, the water outlet of the aerobic tank and the biofilter are net
The mouth of a river is connected, and the water outlet of the biofilter is connected with the water purification mouth of sedimentation basin；Sludge pipe, and institute is arranged in the sedimentation basin bottom
Sedimentation basin is stated equipped with water outlet up to standard.
2. the integrated sewage treating apparatus according to claim 1 for domestic sewage in rural areas treatment in situ, feature
It is, the sewage water inlet pipe connects a water inlet system；The anaerobic pond is equipped with a stirring system；The aerobic tank and institute
It states biofilter and has aerating system；The controller connection controls the water inlet system, stirring system and aerating system.
3. the integrated sewage treating apparatus according to claim 2 for domestic sewage in rural areas treatment in situ, feature
It is, the stirring system includes a motor and a blender, and the blender protrudes into the anaerobic pond, the motor band
Move the blender rotation.
4. the integrated sewage treating apparatus according to claim 2 for domestic sewage in rural areas treatment in situ, feature
It is, the aerating system includes aeration tube, and the aeration tube is laid in the aerobic tank and the biofilter bottom.
5. the integrated sewage treating apparatus according to claim 1 for domestic sewage in rural areas treatment in situ, feature
It is, is filled in the biofilter by filtrate.
6. the integrated sewage treating apparatus according to claim 1 for domestic sewage in rural areas treatment in situ, feature
It is, the sedimentation basin bottom is provided with diversion trench, and the diversion trench is connected to the bottom of the anaerobic pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365864.3U CN208933186U (en) | 2018-08-23 | 2018-08-23 | A kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365864.3U CN208933186U (en) | 2018-08-23 | 2018-08-23 | A kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ |
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| CN208933186U true CN208933186U (en) | 2019-06-04 |
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| CN201821365864.3U Active CN208933186U (en) | 2018-08-23 | 2018-08-23 | A kind of integrated sewage treating apparatus for domestic sewage in rural areas treatment in situ |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980952A (en) * | 2019-12-26 | 2020-04-10 | 西安建筑科技大学 | Village sewage infiltration tank |
| CN111233137A (en) * | 2020-02-12 | 2020-06-05 | 陈福军 | Micro-power integrated equipment for rural domestic sewage treatment |
-
2018
- 2018-08-23 CN CN201821365864.3U patent/CN208933186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980952A (en) * | 2019-12-26 | 2020-04-10 | 西安建筑科技大学 | Village sewage infiltration tank |
| CN111233137A (en) * | 2020-02-12 | 2020-06-05 | 陈福军 | Micro-power integrated equipment for rural domestic sewage treatment |
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