CN207016650U - A kind of countryside sewage treatment equipment - Google Patents
A kind of countryside sewage treatment equipment Download PDFInfo
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- CN207016650U CN207016650U CN201720936343.8U CN201720936343U CN207016650U CN 207016650 U CN207016650 U CN 207016650U CN 201720936343 U CN201720936343 U CN 201720936343U CN 207016650 U CN207016650 U CN 207016650U
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- pond body
- guide shell
- pond
- sewage treatment
- treatment equipment
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a kind of countryside sewage treatment equipment, belongs to technical field of sewage.Specifically include preliminary sedimentation tank, reaction tank and collecting-tank；Reaction tank includes the first pond body, the second pond body, guide shell and the 3rd pond body, second pond body is in the first pond body, guide shell is tipped upside down in the second pond body, 3rd pond body annular is located at the first pond body periphery, ring-type fixing plate is provided between first pond body inwall and water conservancy diversion drum outer wall, biologic packing material is filled with above fixed plate, lower section is provided with aerator；Preliminary sedimentation tank is connected in the second pond body by water inlet pipe, and collecting-tank is connected by drainpipe with the 3rd pond body.The device is buried type integrated structure, is adapted to vast northern country sewage disposal to use, has good heat insulation function, and high to waste water treatment efficiency, construction cost is low, simple in construction, and floor space is small.
Description
Technical field
The utility model belongs to technical field of sewage, more particularly to a kind of countryside sewage treatment equipment.
Background technology
With the development of new rural village and the raising of living standards of the people, village wastewater discharge increasingly increases, raw to agricultural
Also getting worse is negatively affected caused by state environment and water body environment.China's Rural Water Environment pollution problem becomes increasingly conspicuous.Due to
Rural infrastructure is weak, lacks perfect sewage collecting and exhaust system, sewage is unprocessed to be directly discharged to street irrigation canals and ditches
Water body nearby, seriously pollutes water body environment, and Sewage Irrigation in Farmland and phenomenon of arbitrarily trickling are more universal.To improve life in the countryside
Environment, improve Rural Water Environment quality, it is necessary to strengthen rural domestic sewage treatment and disposal.
Although people begin to focus on the improvement of domestic sewage in rural areas, and experience substantial amounts of research and trial, in general
The improvement of China's domestic sewage in rural areas is still in the starting stage.By socio-economic development level, regional characteristics, physical geography condition
With the limitation of the condition such as environmental goals, most rural areas should use efficiently, low consumption, it is simple, reliable and with local natural environment phase
The sewage disposal technology of fusion.Although people attempt to have carried out effective trial to domestic sewage in rural areas using nature processing system,
But natural processing system climate condition has a great influence, especially northern China hypothermic phase elapsed time is longer, handles naturally
The clean-up effect of system is significantly affected, and comparatively speaking bio-augmentation treatment system is fitted in clean-up effect, floor space, weather
Answering property etc. has a clear superiority.
The A of CN 105731735 disclose a kind of integrated rural sewage-treatment plant, including be sequentially communicated filtering ponds,
Oxygen compatibility pool, Aerobic Pond, MBR membrane biological reactions pond and sterilization pool, and the drainpipe connected with sterilization pool；Set at the top of filtering ponds
There is the filtering string bag, the bottom of filtering ponds is provided with floccule filter；Oxygen compatibility pool is connected by the first pipeline with filtering ponds；And oxygen
The first filler assembly is provided with pond, the bottom of oxygen compatibility pool is provided with the first aeration plate；Aerobic Pond is connected by second pipe and oxygen compatibility pool
It is logical；The second filler assembly is provided with Aerobic Pond, the bottom of Aerobic Pond is provided with the second aeration plate；MBR membrane biological reactions pond passes through
Three pipelines are connected with Aerobic Pond, and MBR membrane modules and film automatic flushing device, MBR membrane bioreactions are provided with MBR membrane biological reactions pond
Ying Chi bottom is provided with the 3rd aeration plate and blow-off pipe；Sterilization pool is connected by the 4th pipeline with MBR membrane biological reactions pond, sterilization
Ultraviolet sterilizing lamp is provided with pond.There is the problems such as area occupied is larger, equipment is complicated in the device, it is difficult to popularization and application.
Utility model content
The purpose of this utility model is to solve the rural domestic sewage treatment efficiency of north of China the vast rural areas
A kind of low, the problems such as floor space is big, equipment is complicated, there is provided rural domestic sewage treating device.
Countryside sewage treatment equipment provided by the utility model, including preliminary sedimentation tank, reaction tank and collecting-tank；The reaction tank
Including the first pond body, the second pond body, guide shell and the 3rd pond body, the first pond body open topped, and top side wall annular is set
There is a draining gap, for second pond body in first pond body, second pond body is highly less than the first pond body, and described the
Two pond body open toppeds, and bottom filling anaerobic sludge, top side wall is smooth dentalation, and the guide shell tips upside down on institute
State in the second pond body, and apart from 40~50cm of the first pond body bottom of pond, the dentalation of the second pond body top side wall with
The guide shell inside bottom is in contact, and the 3rd pond body annular is located at first pond body periphery, the 3rd pond body top
Portion is concordant with first pond body, and bottom is higher than the first pond body bottom；Outside the first pond body inwall and the guide shell
Ring-type fixing plate is provided between wall, is filled with biologic packing material above the ring-type fixing plate, lower section is provided with aerator；It is described
Preliminary sedimentation tank side wall is top to be connected with water inlet pipe, and the water inlet pipe is successively horizontal through the first pond body side wall, guide shell sidepiece and
Two pond body side walls, into second pond body, the water inlet pipe connects with water distributor vertically downward, the water distributor lower end
Identity distance is from 50~100cm of the second pond body bottom；Connected above collecting-tank side wall by drainpipe with the 3rd pond body.
Preferably, first pond body, the second pond body and the 3rd pond body are concrete sump, and the guide shell is carbon steel material
Matter, surface are coated with corrosion-resistant coating.
It is highly preferred that being additionally provided with filter in the preliminary sedimentation tank, the filter is removably fixed in water inlet pipe
Water inlet.
It is highly preferred that the 3rd pond body is provided with cover plate, downtake pipe, the first row are provided with the middle part of the cover plate
Rainhat is provided with the top of tracheae；It is provided with second exhaust pipe at the top of the guide shell, the second exhaust pipe is arranged in described the
In one blast pipe.
It is highly preferred that the aerator includes annular aeration tube, the blower fan outside the annular aeration tube and the 3rd pond body
Connection.
It is highly preferred that the draining gap has the shape of city wall crenel.
It is highly preferred that the first pond body, the second pond body, guide shell and the 3rd pond body are tubular, confronting coaxial is set, first
The internal diameter of pond body is 3~4m, and the internal diameter of second pond body is 1~1.5m, and the internal diameter of the 3rd pond body is 4~5m, described
The internal diameter of guide shell is 2~2.5m；First pond body is highly 3.5m, and the height of second pond body is 3m.
It is highly preferred that first 2.0~2.5m of pond body bottom described in the 3rd pond body distance from bottom, top and described first
Flushed at the top of pond body.
It is highly preferred that the water distributor has horn-like structure.
Countryside sewage treatment equipment provided by the utility model has the advantages that：
(1) device is buried type integrated structure, is adapted to vast northern country sewage disposal to use, and has and protects well
Temperature function, winter sewage will not freeze, beneficial to the survival of microorganism.
(2) pending sewage sequentially enters anaerobism, anoxic and aerobic environment in the present apparatus after precipitating, filtering, knot
Biochemical treatment is closed, during this, current residence time length, to waste water treatment efficiency height.
(3) apparatus structure is simple, and construction cost is low, the area disperseed suitable for people in the countryside, tens families other can be with
Share a sewage-treatment plant.
(4) the apparatus main body structure is concrete structure, and construction cost is low, simple in construction, and power-equipment use only wind
Machine is aerated, generally telescoping structure, and floor space is small.
Brief description of the drawings
Fig. 1 is the structural representation of countryside sewage treatment equipment provided by the utility model；
Fig. 2 is the structural representation of the first pond body in Fig. 1；
Fig. 3 is the relative position structural representation of the first pond body and the second pond body in Fig. 1.
Embodiment
In order that those skilled in the art more fully understand that the technical solution of the utility model can be practiced, with reference to
The utility model is described in further detail for the drawings and specific embodiments, but illustrated embodiment is not as to limit of the present utility model
It is fixed.
A kind of countryside sewage treatment equipment of the present embodiment, specifically as Figure 1-3, including preliminary sedimentation tank 101, reaction tank and collection
Pond 3；Reaction tank includes the first pond body 201, the second pond body 202, the pond body 204 of guide shell 203 and the 3rd, in the first pond body 201
Portion is open, and top side wall annular is provided with draining gap, and the draining gap can be the shape or therewith of city wall crenel
Similar shape, for the second pond body 202 in the first pond body 201, the height of the second pond body 202 is less than the first pond body 201, and second
The open topped of pond body 202, and bottom filling anaerobic sludge, top side wall is smooth dentalation, and guide shell 203 tips upside down on the
In two pond bodies 202, and the bottom of pond 50cm of the first pond body of distance 201, the dentalation and guide shell of the top side wall of the second pond body 202
203 inside bottoms are in contact, and the annular of the 3rd pond body 204 is located at the periphery of the first pond body 201, the top of the 3rd pond body 204 and the first pond
Body 201 is concordant, and bottom is higher than the bottom of the first pond body 201；Annular is provided between the inwall of first pond body 201 and the outer wall of guide shell 203
Fixed plate 205, the top of ring-type fixing plate 205 are filled with biologic packing material layer 206, and lower section is provided with aerator；The side of preliminary sedimentation tank 101
Wall is top to be connected with water inlet pipe, and water inlet pipe is successively horizontal through the side wall of the first pond body 201, the sidepiece of guide shell 203 and the second pond body
202 side walls, into the second pond body 202, screen pack is additionally provided with preliminary sedimentation tank 101, screen pack is removably fixed in water inlet pipe
Water inlet；Water inlet pipe connects with water distributor 102 vertically downward, the bottom of 102 the second pond body of lower surface distance of water distributor 202
60cm；Connected above the side wall of collecting-tank 3 by drainpipe with the 3rd pond body 204.
The use of the sewage-treatment plant is buried, agent structure is built in underground, and when handling sewage, raw water enters concrete
Preliminary sedimentation tank 101 in carry out preliminary sedimentation, the water outlet water level of preliminary sedimentation tank 101 with respect at the top of the second pond body and draining gap is higher,
Upper strata clear water intercepts suspension by screen pack 103, and is flowed into through high-level installed water inlet pipe, and the second pond is flowed into along water distributor
In body 202, water distributor 102 can be arranged to horn-like structure, can make current and sludge bump contact.Due to water distributor 102
The bottom 60cm of the second pond body of lower surface distance 202, current rise the bottom anaerobic sludge of the second pond body 202, to organic in water
Thing carries out anaerobic reaction, and for complicated organic matter degradation into the compound of simple and stable, organic nitrogen changes into ammoniacal nitrogen, the second pond body
Water in 202 slowly rises, and water flows through the dentalation overflow of the top side wall of the second pond body 202, is led downwards through guide shell 203
Stream, along the gap between the lateral wall of the second pond body 202 and the madial wall of guide shell 203 to the flows of the first pond body 201, into lacking
Oxygen environment, then current slowly rise along the space between the lateral wall of guide shell 203 and the madial wall of the first pond body 201, enter
Aerobic environment, biologic packing material is provided with aerobic environment, aerator is installed below biologic packing material, comes from anaerobic environment
Ammoniacal nitrogen nitrate nitrogen and nitrous state acid nitrogen are changed into the presence of nitrifier and nitrococcus, polyP bacteria absorbs from waste water
The orthophosphates of a large amount of solubilised states completes the process of poly- phosphorus, so as to complete the further degraded of organic matter and denitrogenation dephosphorizing.Through
The upper water of Aerobic Process for Treatment flows through the periphery of the first pond body of draining gap run-off 201 of the top annular of the first pond body 201 setting, enters
Enter in the 3rd pond body 204, the water in the 3rd pond body 204 drains into collecting-tank 3 through drainpipe, and the water after processing can carry out agricultural and pour
Fill, further utilize.
It should be noted that above-mentioned first pond body 201, the second pond body 202 and the 3rd pond body 204 are using concrete structure as most
Good, construction cost is low, durable, it is contemplated that the specific set-up mode of guide shell 203, guide shell 203 select carbon steel material, table
Face is coated with corrosion-resistant coating.
The device is during sewage is handled, due in use, the inner top of guide shell 203 can accumulate some because anaerobism is anti-
Gas caused by answering, it is special that the second exhaust pipe 209 for being used for guide gas is provided with the top of guide shell 203, it is contemplated that security,
Cover plate is additionally provided with 3rd pond body 204, downtake pipe 210, when being sealed for guide pond body, the first pond body are provided with the middle part of cover plate
Some gases caused by interior 101, second exhaust pipe 209 are arranged in downtake pipe 210, and the big caliber of a caliber is small,
It is special to be provided with rainhat at the top of downtake pipe 210 in order to avoid the rainwater that rains enters device；
It should be further stated that above-mentioned aerator includes annular aeration tube 207, annular aeration tube 207 and the 3rd
Blower fan 208 outside pond body 204 connects.
Preferably, the first pond body 201, the second pond body 202, the pond body 204 of guide shell 203 and the 3rd can be in the device
Tubular, be coaxially disposed between each other, during construction, it is each form between conventional size refer to following data, the first pond body 201
Internal diameter be 3~4m, the internal diameter of the second pond body 202 is 1~1.5m, and the internal diameter of the 3rd pond body 204 is 4~5m, guide shell 203
Internal diameter is 2~2.5m；The height of first pond body 201 is 3.5m, and the height of the second pond body 202 is 3m；The distance from bottom of 3rd pond body 204
First pond body (201) 2.0~2.5m of bottom, top flush with the top of the first pond body 201.The structure of certain device is not limited to
Above-mentioned data, their shape can also be other shapes, such as rectangular drum like structure is also possible, and we are herein
Us are given the structure and parameter of conventional design to be illustrated.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, its protection domain
Not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the utility model, in this reality
Within new protection domain, the scope of protection of the utility model is defined by claims.
Claims (9)
1. a kind of countryside sewage treatment equipment, it is characterised in that including preliminary sedimentation tank (101), reaction tank and collecting-tank (3)；
The reaction tank includes the first pond body (201), the second pond body (202), guide shell (203) and the 3rd pond body (204), described
First pond body (201) open topped, and top side wall annular is provided with draining gap, second pond body (202) are located at described the
In one pond body (201), second pond body (202) is highly less than the first pond body (201), and the second pond body (202) top opens
Mouthful, and bottom filling anaerobic sludge, top side wall is smooth dentalation, and the guide shell (203) tips upside down on described second
In pond body (202), and apart from the first pond body (201) 40~50cm of bottom of pond, the tooth of the second pond body (202) top side wall
Shape structure is in contact with the guide shell (203) inside bottom, and the 3rd pond body (204) annular is located at first pond body
(201) peripheral, concordant with first pond body (201) at the top of the 3rd pond body (204), bottom is higher than first pond body
(201) bottom；Ring-type fixing plate (205) is provided between first pond body (201) inwall and the guide shell (203) outer wall,
Biologic packing material is filled with above the ring-type fixing plate (205), lower section is provided with aerator；
Preliminary sedimentation tank (101) side wall is top to be connected with water inlet pipe, and the water inlet pipe is successively horizontal through the first pond body (201) side
Wall, guide shell (203) sidepiece and the second pond body (202) side wall, interior into second pond body (202), the water inlet pipe is with hanging down
Straight downward water distributor (102) connection, water distributor (102) lower surface apart from the second pond body (202) bottom 50~
100cm；
Connected above collecting-tank (3) side wall by drainpipe with the 3rd pond body (204).
2. countryside sewage treatment equipment according to claim 1, it is characterised in that first pond body (201), the second pond
Body (202) and the 3rd pond body (204) are concrete sump, and the guide shell (203) is carbon steel material, and surface is coated with anticorrosion
Layer.
3. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that also set in the preliminary sedimentation tank (101)
There is filter, the filter is removably fixed in the water inlet of water inlet pipe.
4. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that set on the 3rd pond body (204)
There is cover plate, downtake pipe (210) is provided with the middle part of the cover plate, rainhat is provided with the top of the downtake pipe (210)；
Guide shell (203) top is provided with second exhaust pipe (209), and the second exhaust pipe (209) is arranged in described
In one blast pipe (210).
5. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that the aerator includes annular
Aeration tube (207), blower fan (208) of the annular aeration tube (207) with the 3rd pond body (204) outside are connected.
6. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that the draining gap has city wall
The shape of crenel.
7. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that the first pond body (201), the second pond
Body (202), guide shell (203) and the 3rd pond body (204) are tubular, and confronting coaxial is set, and the internal diameter of the first pond body (201) is
3~4m, the internal diameter of second pond body (202) is 1~1.5m, and the internal diameter of the 3rd pond body (204) is 4~5m, described to lead
The internal diameter of flow cartridge (203) is 2~2.5m；
First pond body (201) is highly 3.5m, and the height of second pond body (202) is 3m.
8. countryside sewage treatment equipment according to claim 7, it is characterised in that the 3rd pond body (204) bottom away from
From the first pond body (201) 2.0~2.5m of bottom, top at the top of first pond body (201) with flushing.
9. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that the water distributor (102) has loudspeaker
Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936343.8U CN207016650U (en) | 2017-07-28 | 2017-07-28 | A kind of countryside sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936343.8U CN207016650U (en) | 2017-07-28 | 2017-07-28 | A kind of countryside sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207016650U true CN207016650U (en) | 2018-02-16 |
Family
ID=61481023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936343.8U Expired - Fee Related CN207016650U (en) | 2017-07-28 | 2017-07-28 | A kind of countryside sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207016650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902823A (en) * | 2019-10-12 | 2020-03-24 | 长江大学 | Be used for low carbon nitrogen to compare sewage treatment plant |
-
2017
- 2017-07-28 CN CN201720936343.8U patent/CN207016650U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902823A (en) * | 2019-10-12 | 2020-03-24 | 长江大学 | Be used for low carbon nitrogen to compare sewage treatment plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20180728 |