CN210620386U - Water curtain oxygenation type egg-shaped biological membrane reaction device for domestic sewage treatment - Google Patents
Water curtain oxygenation type egg-shaped biological membrane reaction device for domestic sewage treatment Download PDFInfo
- Publication number
- CN210620386U CN210620386U CN201921443720.XU CN201921443720U CN210620386U CN 210620386 U CN210620386 U CN 210620386U CN 201921443720 U CN201921443720 U CN 201921443720U CN 210620386 U CN210620386 U CN 210620386U
- Authority
- CN
- China
- Prior art keywords
- water
- egg
- reservoir
- shaped
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
A water curtain oxygenation type egg-shaped biomembrane reaction device for domestic sewage treatment comprises a biomembrane reactor positioned on the ground and a reservoir positioned underground, wherein the biomembrane reactor comprises an egg-shaped shell and a base, the egg-shaped shell is filled with fillers, the top of the egg-shaped shell is provided with a water outlet, and the bottom of the egg-shaped shell is provided with a water inlet; the water storage tank is divided into a mud-water separation zone and a sewage lifting zone through a perforated tracery wall at the bottom, a lifting water pump is arranged in the sewage lifting zone, and a water outlet of the lifting water pump is connected with a water inlet through a water inlet pipe of the reactor; a sewage inlet pipe is connected to the side wall of the bottom of the reservoir, a reservoir outlet pipe is connected to the side wall of the top of the reservoir, and valves are arranged on the reservoir outlet pipe, the reactor inlet pipe and the sewage inlet pipe; the top of cistern is equipped with the grid, and the base sets up in the central point of grid and puts. The device can conveniently treat and purify scattered domestic sewage, and has the advantages of small occupied area, low construction requirement, easy maintenance, low investment cost, low energy consumption, low noise, economy and attractiveness.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a water curtain oxygenation type egg-shaped biomembrane reaction device for domestic sewage treatment.
Background
At present, domestic sewage in remote rural areas, scenic spots, leisure parks, expressway service areas, frontier sentries, railway transportation stations and other dispersed areas in China is randomly discharged to cause serious non-point source pollution; because the sewage in the dispersed areas is inconvenient to collect and treat in a centralized way, the treatment rate is low, and the sewage belongs to sporadically dispersed domestic sewage. Most of the domestic sewage is directly discharged into nearby receiving water bodies without treatment or through simple treatment, a large amount of organic pollutants, nitrogen and phosphorus pollutants, suspended matters and the like in the sewage can cause serious pollution to the receiving water bodies, and especially the pollution is more obvious in underdeveloped areas.
At present, the domestic sewage adopts the conventional A2Method of reaction of2/O2The method, the SBR method, the oxidation ditch method and the like have the advantages that the method is large in process occupation area, high in construction requirement, high in investment cost and high in maintenance difficulty, and is not suitable for domestic sewage treatment in some dispersed areas, and the conventional process requires blast aeration, so that the blast aeration is large in noise, high in energy consumption, high in management cost, easy to damage and unfavorable for normal operation of the established sewage treatment system. Meanwhile, the device has long carrying time and complex process, needs regular inspection and shutdown maintenance of a specially-assigned person, and is neither economical nor attractive. Some areIn situations with special requirements, such as scenic spots or rural residences, the appearance of the traditional treatment pool cannot achieve the beautiful effect, and bad experiences of tourists may be caused.
The ecological engineering technical methods such as artificial wetlands, land treatment, oxidation ponds and the like can well treat the domestic sewage in the dispersed areas, but the ecological engineering technical methods have large occupied area and have the problems of breeding of mosquitoes and flies, overflow of ozone and the like, plants need to be maintained and harvested regularly, and the difficulty in treating the domestic sewage in the dispersed areas is increased.
Disclosure of Invention
The utility model provides a water curtain oxygenating type egg-shaped biomembrane reaction unit for domestic sewage treatment, the device can conveniently handle the domestic sewage who purifies scattered dispersion, and area is little, the construction requirement is low, maintain easy, investment cost is low, the energy consumption is low, small in noise, and is not only economical but also pleasing to the eye, can effectively remove the pollutant in the sewage, also need not the blast aeration, and the automatic control requirement is lower.
In order to realize the aim, the water curtain oxygenation type egg-shaped biomembrane reaction device for domestic sewage treatment comprises a biomembrane reactor positioned on the ground and a reservoir positioned underground, wherein the biomembrane reactor comprises an egg-shaped shell and a base for fixing the egg-shaped shell, the egg-shaped shell is filled with filler, the top of the egg-shaped shell is provided with a water outlet, and the bottom of the egg-shaped shell is provided with a water inlet; the reservoir is divided into two concentric circular areas through a circular bottom perforated tracery wall or two concentric rectangular areas through a rectangular bottom perforated tracery wall; the circular area or the rectangular area positioned in the central position of the water storage tank is a sewage lifting area, the circular area or the rectangular area positioned in the peripheral position of the water storage tank is a mud-water separation area, a lifting water pump is arranged in the sewage lifting area, and a water outlet of the lifting water pump is connected with a water inlet through a water inlet pipe of the reactor; a sewage inlet pipe is connected to the side wall of the bottom of the reservoir, a reservoir outlet pipe is connected to the side wall of the top of the reservoir, and valves are arranged on the reservoir outlet pipe, the reactor inlet pipe and the sewage inlet pipe; the top of cistern is equipped with the grid, and the base sets up in the central point of grid and puts.
Furthermore, a plurality of protruding thorns are arranged on the outer wall of the egg-shaped shell.
Furthermore, a baffle is arranged between the mud-water separation area and the sewage lifting area, and the top end of the baffle is fixedly arranged on the grid and the bottom end of the baffle is suspended.
Furthermore, the floor area of the bottom of the base is larger than that of the sewage lifting area.
Preferably, the base and the egg-shaped shell are made of concrete.
Compared with the prior art, the utility model adopts the water curtain oxygenation type egg-shaped biomembrane reactor to carry out repeated circulating purification, thereby improving the water quality purification effect; the device can conveniently treat and purify scattered domestic sewage, has small floor area, low construction requirement, easy maintenance, low investment cost, low energy consumption, low noise, economy and beauty, can effectively remove pollutants in the sewage, does not need blast aeration, and has lower automatic control requirement. The utility model discloses simple structure, energy saving, reduction area can also have pleasing to the eye effect concurrently, are showing domestic sewage's treatment effect simultaneously, are fit for using widely in landscape place of interest, leisure park, highway service area, frontier defense post, railway transport station and vast rural area or the area that has relevant demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the device comprises a reservoir water outlet pipe, 2, a reactor water inlet pipe, 3, a baffle, 4, a grid, 5, a spur, 6, a bottom perforated wall, 7, a lifting water pump, 8, a base, 9, a water outlet, 10, an egg-shaped shell, 11, a filler, 12, a sewage inlet pipe, 13, a mud-water separation zone, 14, a sewage lifting zone, 15 and a water inlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the water curtain oxygenation type egg-shaped biofilm reactor for domestic sewage treatment comprises a biofilm reactor located on the ground and a reservoir located underground, wherein the biofilm reactor comprises an egg-shaped shell 10 and a base 8 for fixing the egg-shaped shell 10, the egg-shaped shell 10 is filled with a filler 11, the top of the egg-shaped shell 10 is provided with a water outlet 9, and the bottom of the egg-shaped shell is provided with a water inlet 15;
the reservoir is divided into two concentric circular areas by a circular bottom perforated tracery wall 6 or two concentric rectangular areas by a rectangular bottom perforated tracery wall 6; the circular area or the rectangular area positioned in the central position of the water reservoir is a sewage lifting area 14, the circular area or the rectangular area positioned in the peripheral position of the water reservoir is a mud-water separation area 13, a lifting water pump 7 is arranged in the sewage lifting area 14, and the water outlet of the lifting water pump 7 is connected with a water inlet 15 through a reactor water inlet pipe 2; a sewage inlet pipe 12 is connected to the side wall of the bottom of the reservoir, a reservoir outlet pipe 1 is connected to the side wall of the top of the reservoir, and valves are arranged on the reservoir outlet pipe 1, the reactor inlet pipe 2 and the sewage inlet pipe 12; the top of the reservoir is provided with a grating 4, and a base 8 is arranged at the central position of the grating 4.
In order to increase the visible light photolysis reaction and enhance the aeration effect, a plurality of spurs 5 are arranged on the outer wall of the egg-shaped shell 10.
In order to weaken the impact force of water flow falling and improve the mud-water separation effect, a baffle 3 is arranged between the mud-water separation area 13 and the sewage lifting area 14, the top end of the baffle 3 is fixedly arranged on the grating 4, and the bottom end of the baffle is suspended.
In order that sewage falling from the outer surface of the egg-shaped housing 10 flows down the base 8 into the sludge-water separation zone 13 of the reservoir, the floor area of the base 8 is larger than that of the sewage lifting zone 14.
In order to prolong the service life of the biofilm reactor, the base 8 and the egg-shaped casing 10 are both made of concrete.
The utility model discloses a theory of operation: domestic sewage enters a sewage lifting area 14 from a sewage inlet pipe 12, the sewage enters a biofilm reactor, namely an egg-shaped shell 10 from bottom to top through a reactor inlet pipe 2 under the action of a lifting pump 7, a large number of microbial membranes are adsorbed and proliferated by utilizing the huge specific surface area of a filler 11, and the sewage is treated by utilizing the metabolism action of the microbial membranes, because the egg-shaped shell 10 is of a hollow structure, the microbial membranes on the filler 11 have anaerobic, anoxic and aerobic areas, conditions are provided for the degradation and conversion of complex pollutants in the domestic sewage; the purification of pollutants is realized by utilizing the microbial degradation effect and the physicochemical adsorption effect on the filler 11 filled in the egg-shaped shell 10, and finally the pollutants overflow from a water outlet 9 at the top of the biomembrane reactor, the overflowing water flows through the outer wall of the egg-shaped shell 10, and the outer surface of the egg-shaped shell 10 slowly flows by a thin water layer to form a water curtain, thereby realizing the oxygenation aeration and the visible light photocatalytic oxidation; in order to improve the oxygenation aeration effect, the biological membrane amount and the visible light catalytic oxidation capacity, the outer surface of the egg-shaped shell 10 is designed into a curved surface with larger roughness, and a plurality of unsmooth spurs 5 are arranged, so that the treatment effect of the domestic sewage is improved. The sewage falling from the outer surface of the egg-shaped shell 10 flows along the base 8 and finally enters the mud-water separation area 13 of the reservoir from the grid of the grid 4, and the baffle 3 is additionally arranged at the upper part of the mud-water separation area 13 in order to reduce the disturbance of the falling water body to the mud-water separation area 13, so that the impact force of the falling water flow is weakened, and the mud-water separation is strengthened. Part of supernatant in the mud-water separation zone 13 can be discharged from the water outlet pipe 1 of the reservoir up to the standard, and most of water body flows back to the sewage lifting zone 14 through the bottom perforated tracery wall 6 for recycling again, and is repeatedly purified, so that the water quality is repeatedly purified, and the effective circulation and treatment of the water body are realized.
Claims (5)
1. A water curtain oxygenation type egg-shaped biomembrane reaction device for domestic sewage treatment is characterized by comprising a biomembrane reactor positioned on the ground and a reservoir positioned underground, wherein the biomembrane reactor comprises an egg-shaped shell (10) and a base (8) for fixing the egg-shaped shell (10), the egg-shaped shell (10) is filled with a filler (11), the top of the egg-shaped shell (10) is provided with a water outlet (9), and the bottom of the egg-shaped shell is provided with a water inlet (15);
the reservoir is divided into two concentric circular areas through a circular bottom perforated tracery wall (6) or two concentric rectangular areas through a rectangular bottom perforated tracery wall (6); the circular area or the rectangular area positioned in the central position of the water storage pool is a sewage lifting area (14), the circular area or the rectangular area positioned in the peripheral position of the water storage pool is a mud-water separation area (13), a lifting water pump (7) is arranged in the sewage lifting area (14), and the water outlet of the lifting water pump (7) is connected with a water inlet (15) through a reactor water inlet pipe (2); a sewage inlet pipe (12) is connected to the side wall of the bottom of the reservoir, a reservoir water outlet pipe (1) is connected to the side wall of the top of the reservoir, and valves are arranged on the reservoir water outlet pipe (1), the reactor water inlet pipe (2) and the sewage inlet pipe (12); the top of cistern is equipped with grid (4), and base (8) set up in the central point of grid (4) and put.
2. The water curtain oxygenation type egg-shaped biofilm reactor device for domestic sewage treatment according to claim 1, characterized in that a plurality of spurs (5) are arranged on the outer wall of the egg-shaped housing (10).
3. The water curtain oxygenation type egg-shaped biomembrane reaction device for domestic sewage treatment of claim 1 or 2, wherein the baffle (3) is arranged between the sludge-water separation zone (13) and the sewage lifting zone (14), the top end of the baffle (3) is fixedly arranged on the grating (4), and the bottom end of the baffle is suspended.
4. The water curtain oxygenation type egg-shaped biofilm reactor for domestic sewage treatment according to claim 1 or 2, characterized in that the floor area of the base (8) is larger than the floor area of the sewage lifting zone (14).
5. The water curtain oxygenation type egg-shaped biofilm reactor device for domestic sewage treatment according to claim 1 or 2, characterized in that the base (8) and the egg-shaped housing (10) are made of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443720.XU CN210620386U (en) | 2019-09-02 | 2019-09-02 | Water curtain oxygenation type egg-shaped biological membrane reaction device for domestic sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443720.XU CN210620386U (en) | 2019-09-02 | 2019-09-02 | Water curtain oxygenation type egg-shaped biological membrane reaction device for domestic sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620386U true CN210620386U (en) | 2020-05-26 |
Family
ID=70760924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921443720.XU Active CN210620386U (en) | 2019-09-02 | 2019-09-02 | Water curtain oxygenation type egg-shaped biological membrane reaction device for domestic sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465973A (en) * | 2022-10-14 | 2022-12-13 | 江西源春环保科技有限公司 | Treatment method of rural black and odorous water body |
-
2019
- 2019-09-02 CN CN201921443720.XU patent/CN210620386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465973A (en) * | 2022-10-14 | 2022-12-13 | 江西源春环保科技有限公司 | Treatment method of rural black and odorous water body |
| CN115465973B (en) * | 2022-10-14 | 2023-09-01 | 江西源春环保科技有限公司 | Method for treating black and odorous water body in rural areas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102126794B (en) | Artificial wetland purifying system for free waterfall aeration | |
| CN101870519B (en) | Nitrogen and phosphorus removal bio-trickling filter by artificially strengthening natural ventilation | |
| CN103449608B (en) | Novel vertical flow automatic aeration annular artificial wetland system | |
| CN103159383A (en) | Rural domestic sewage biological treatment system | |
| CN103172226B (en) | Surface water stagnation type baffling wetland system for synchronously and intensively removing nitrogen, phosphorus and estrogen | |
| CN103723820A (en) | Solar aeration-plant bed supported device with biological membrane | |
| CN208500666U (en) | A kind of ecological floating bed water purifying device with photocatalysis net | |
| CN203668098U (en) | Solar aeration oxygenation-plant bed carrying biofilm device | |
| CN110002593B (en) | Integrated distributed domestic sewage treatment device | |
| CN105668943B (en) | For the multi-stage aeration biological filter tank of purification of water quality and its purification process | |
| CN204625422U (en) | A kind of Sewage treatment systems | |
| CN104355490B (en) | The removal device of pollution substance and minimizing technology in a kind of domestic sewage in rural areas | |
| CN111072230A (en) | Device for sewage treatment and treatment method thereof | |
| CN205442798U (en) | Green ecological chinampa device | |
| CN103641241A (en) | Preposed denitrification aeration biofilter and method for treating sewage | |
| CN210620386U (en) | Water curtain oxygenation type egg-shaped biological membrane reaction device for domestic sewage treatment | |
| CN108275782B (en) | Integrated three-dimensional wetland sewage treatment effluent TN control device and method | |
| CN2430440Y (en) | Lift flow biological denitrification filter pool | |
| CN106277298A (en) | The suspension bed sewage disposal system of buried embedded carrier solidification microorganism | |
| CN211871749U (en) | Solar ecological floating island | |
| CN203382571U (en) | Novel vertical current automatic oxygen-charging annular artificial wetland system | |
| CN106517677B (en) | Quality of reclaimed water landscape water body keeps structure | |
| CN209940774U (en) | District landscape water body processing apparatus | |
| CN204675952U (en) | The buried sewage treatment equipment that a kind of low noise sound pitch is integrated | |
| CN106882904A (en) | A kind of easy device and method of integrated treatment domestic sewage in rural areas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |