CN210736488U - River sewage ecological management device - Google Patents
River sewage ecological management device Download PDFInfo
- Publication number
- CN210736488U CN210736488U CN201921703230.9U CN201921703230U CN210736488U CN 210736488 U CN210736488 U CN 210736488U CN 201921703230 U CN201921703230 U CN 201921703230U CN 210736488 U CN210736488 U CN 210736488U
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- CN
- China
- Prior art keywords
- water
- river sewage
- settling chamber
- chamber
- treatment device
- 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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000008394 flocculating agent Substances 0.000 claims abstract description 12
- 239000002244 precipitate Substances 0.000 claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- 241000196324 Embryophyta Species 0.000 claims description 16
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000013049 sediment Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000032770 biofilm formation Effects 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 244000205574 Acorus calamus Species 0.000 claims description 2
- 244000284012 Vetiveria zizanioides Species 0.000 claims description 2
- 235000007769 Vetiveria zizanioides Nutrition 0.000 claims description 2
- 235000011996 Calamus deerratus Nutrition 0.000 claims 1
- 241001233914 Chelidonium majus Species 0.000 claims 1
- 241000209490 Nymphaea Species 0.000 claims 1
- 235000016791 Nymphaea odorata subsp odorata Nutrition 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 2
- 241000721690 Lythrum salicaria Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 235000006480 Acorus calamus Nutrition 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 241001269712 Laggera Species 0.000 description 1
- 241000587753 Nymphaea tetragona Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to a river course sewage ecological management device, throw feeder apparatus, precipitate collecting vat, agitating unit, baffle, aeration equipment, fan, biofilm reactor, plant floating bed, motor including casing, grid, flocculating agent. The shell comprises a front grating, a sedimentation chamber and a biological membrane reaction chamber; an opening is formed above the side surface of the settling chamber, the other end of the opening is connected with a flocculating agent feeding device, and a precipitate collecting tank which can be taken out is arranged below the settling chamber; the stirring device is arranged in the settling chamber; a partition board is arranged between the settling chamber and the biomembrane reaction chamber, and a water diversion groove is arranged above the partition board; a plurality of biofilm reactors are inserted in the biofilm reaction chamber; the bottom end of the middle part is provided with an aeration device; the aeration device is connected with the fan, and an air distributing valve is arranged at the joint; the rear part of the shell is connected with a plant floating bed. The utility model discloses can reduce pollutant concentration in the water, resume water self-purification ability, but a feasible, the ecological device of administering of river course sewage that the scale was used.
Description
Technical Field
The utility model relates to a sewage treatment field relates to a river course sewage ecological management device.
Background
In the process of urban rapid development, due to rapid development of industrial and agricultural production and continuous increase of population, the amount of waste water required to be discharged is continuously increased, and in addition, due to imperfection in supervision, a large amount of waste water is discharged into a river channel without being treated, so that the water quality in the river channel is seriously polluted, the ecological environment of the city is influenced, and the image of the city is greatly influenced.
In recent years, the strength of urban river regulation is increased in various places in China, good effect is achieved, the flood control, drainage and pollution discharge capacity of the river is greatly improved, and the urban environment is optimized.
River regulation is a system engineering which needs to be insisted for a long time, and not only needs to quickly recover the functionality of the river, but also needs to meet the requirement of human survival, so that the river becomes a carrier for urban development, and therefore, the river regulation is strengthened, and a more quick, effective and feasible regulation method is found, and the system engineering has very important significance.
Disclosure of Invention
An object of the utility model is to provide a river course sewage ecological management device, the utility model discloses can effectual degradation organic silt, make water resume self-purification ability and activity, can effectual control, promote the quality of water index.
In order to achieve the above purpose, the technical scheme of the utility model is that:
an ecological treatment device for river sewage comprises a shell 1, a grid 2, a flocculating agent adding device 3, a precipitate collecting tank 4, a stirring device, a partition plate 5, an aeration device 6, a fan 7, a biofilm reactor 8, a plant floating bed 9 and a motor 10; the shell 1 comprises a front grid 2, a sedimentation chamber and a biological membrane reaction chamber; an opening is formed in the top surface of the settling chamber, the other end of the opening is connected with a flocculating agent adding device 3, and a precipitate collecting tank 4 which can be taken out is arranged below the settling chamber; the stirring device is arranged in the settling chamber; a partition plate 5 is arranged between the settling chamber and the biomembrane reaction chamber, and a water guide groove 11 is arranged above the partition plate 5; a plurality of biofilm reactors 8 are inserted in the biofilm reaction chamber; the bottom end of the middle part of the biological film reaction chamber is provided with an aeration device 6; the aeration device 6 is connected with the fan 7, and an air distributing valve 14 is arranged at the joint; the rear part of the shell 1 is connected with a plant floating bed 9.
Preferably, the grid gap of the grid 2 is 10 mm.
Preferably, a sediment collecting groove 4 is arranged below the settling chamber, and handles are arranged on two sides of the sediment collecting groove 4 and can be drawn out of the shell 1.
Preferably, the flocculant adding device 3 comprises a PAC (programmable automation controller) dosing device and an automatic dosing pump, and the flocculant adding device 3 is connected with the motor 10.
Preferably, the stirring device comprises a stirring shaft 12, the stirring shaft 12 is arranged on the top surface of the settling chamber, the stirring shaft is connected with a motor 10, and a stirring impeller 13 is arranged on the stirring shaft 12.
Preferably, the complex bacteria in the biofilm reactor 8 are cultured by taking river sewage as raw water for 3-7 days until the complex bacteria are in a biofilm formation state.
Preferably, the two sides of the biofilm reactor 8 are connected with the shell 1 through chutes.
Preferably, the shell of the aeration device 6 is made of a stainless steel wire mesh, polyurethane biochemical cotton is filled in the shell, the filling rate is 60%, and a rubber aeration pipe or a rubber disc aeration head is arranged at the bottom of the shell.
Preferably, the fan 7 is connected with a lining rubber pipe of the biomembrane reactor 6, a gas distributing valve 14 is arranged at the joint, the gas distributing valve 14 comprises a gas inlet control valve and a gas outlet control valve, the control valves are adjusted in time according to water inlet indexes and water inlet amount, the adjusting time is a centralized water outlet period, a water shortage period, a water abundance period and a water shortage period, and the fan 7 is connected with the motor 10.
Preferably, the plant floating bed 9 can be used for planting aquatic plants such as Lythrum salicaria, Nymphaea tetragona, Acorus calamus, and vetiver grass.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the accessible is high-efficient to be oxygenated, forms strong oxidizing environment, activates, reinforces indigenous microorganism population to effectual degradation organic silt makes water resume self-purification ability and activity, can effectual control, promotion quality of water index.
The utility model discloses a biofilm reactor is detachable design, and when microbial community concentration or vigor reduced, this biofilm reactor can be changed, has guaranteed the device's sewage treatment effect.
The utility model discloses there is the precipitate collecting vat that can take out below the drip chamber, conveniently clears up the device.
Drawings
FIG. 1 is the overall structure diagram of the present invention
FIG. 2 is the internal structure diagram of the present invention
FIG. 3 is a view showing a structure of a slide groove for connecting the biofilm reactor and the housing
In the figure, a shell-1, a grating-2, a flocculating agent feeding device-3, a precipitate collecting tank-4, a partition plate-5, an aeration device-6, a fan-7, a biofilm reactor-8, a plant floating bed-9, a motor-10, a drinking trough-11, a stirring shaft-12, a stirring impeller-13 and a gas distributing valve-14 are arranged.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings 1-3 and the detailed description below:
an ecological treatment device for river sewage comprises a shell 1, a grid 2, a flocculating agent adding device 3, a precipitate collecting tank 4, a stirring device, a partition plate 5, an aeration device 6, a fan 7, a biofilm reactor 8, a plant floating bed 9 and a motor 10; the shell 1 comprises a front grid 2, a sedimentation chamber and a biological membrane reaction chamber; an opening is formed in the top surface of the settling chamber, the other end of the opening is connected with a flocculating agent adding device 3, and a precipitate collecting tank 4 which can be taken out is arranged below the settling chamber; the stirring device is arranged in the settling chamber; a partition plate 5 is arranged between the settling chamber and the biomembrane reaction chamber, and a water guide groove 11 is arranged above the partition plate 5; a plurality of biofilm reactors 8 are inserted in the biofilm reaction chamber; the bottom end of the middle part of the biological film reaction chamber is provided with an aeration device 6; the aeration device 6 is connected with the fan 7, and an air distributing valve 14 is arranged at the joint; the rear part of the shell 1 is connected with a plant floating bed 9.
Further, the gap of the grid 2 is 10 mm.
Further, a sediment collecting tank 4 is arranged below the settling chamber, and handles are arranged on two sides of the sediment collecting tank 4 and can be drawn out of the shell 1.
Further, the flocculating agent feeding device 3 comprises a PAC (programmable automation controller) feeding device and an automatic feeding pump, and the flocculating agent feeding device 3 is connected with the motor 10.
Further, the stirring device comprises a stirring shaft 12, the stirring shaft 12 is arranged on the top surface of the settling chamber and is connected with a motor 10, and a stirring impeller 13 is arranged on the stirring shaft 12.
Further, the complex flora in the biofilm reactor 8 is cultured by taking river sewage as raw water for 3-7 days until the complex flora is in a biofilm formation state.
Furthermore, two sides of the biofilm reactor 8 are connected with the shell 1 through sliding chutes.
Further, the outer shell of the aeration device 6 is made of a stainless steel wire mesh, polyurethane biochemical cotton is filled in the stainless steel wire mesh, the filling rate is 60%, and a rubber aeration pipe or a rubber disc aeration head is arranged at the bottom of the aeration device.
Further, the fan 7 is connected with a lining rubber pipe of the biomembrane reactor 6, a gas distributing valve 14 is arranged at the joint, the gas distributing valve 14 comprises a gas inlet control valve and a gas outlet control valve, the control valves are adjusted in time according to water inlet indexes and water inlet amount, the adjusting time is a centralized water outlet period, a water shortage period, a water abundance period and a dry water period, and the fan 7 is connected with the motor 10.
Furthermore, the plant floating bed 9 can be used for planting aquatic plants such as Lythrum salicaria, flos Nymphaeae, rhizoma Acori Calami, and herba Laggera.
The working principle is as follows:
during the use, insert the electric wire netting with the motor, the river course raw water flows in through the diversion ditch the utility model discloses, the grid can completely cut off most debris, and isolated debris need regularly clear up. After raw water enters the settling chamber, the raw water is fully mixed with the flocculating agent through stirring, the turbidity of the water body is reduced, and precipitates are accumulated in the precipitate collecting tank and can be cleaned regularly. Raw water flows into the biomembrane reaction chamber through the water diversion grooves on the intermediate partition plates of the sedimentation chamber and the biomembrane reaction chamber, and the water diversion grooves can generate a water drop effect and ensure the concentration of dissolved oxygen at one section. In the biomembrane reaction chamber, the indigenous flora and the dominant flora in the biomembrane reactor purify the water body, simultaneously, the free flora enters the back section water body along with the water flow, and the aeration device provides sufficient oxygen for the microbial flora and improves the self-purification effect of the water body. Plants suitable plants on the plant floating bed connected with the shell can absorb pollutants in water through the root system, and the secreted substances can be combined with the pollutants, so that the growth of microorganisms in water can be promoted, and the water body is purified.
The above description is only for the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. An ecological treatment device for river sewage is characterized by comprising a shell (1), a grid (2), a flocculating agent feeding device (3), a precipitate collecting tank (4), a stirring device, a partition plate (5), an aeration device (6), a fan (7), a biofilm reactor (8), a plant floating bed (9) and a motor (10); the shell (1) comprises a front grid (2), a sedimentation chamber and a biological film reaction chamber; an opening is formed in the top surface of the settling chamber, the other end of the opening is connected with a flocculating agent adding device (3), and a precipitate collecting tank (4) which can be taken out is arranged below the settling chamber; the stirring device is arranged in the settling chamber; a partition plate (5) is arranged between the settling chamber and the biomembrane reaction chamber, and a water diversion groove (11) is arranged above the partition plate (5); a plurality of biofilm reactors (8) are inserted into the biofilm reaction chamber; an aeration device (6) is arranged at the bottom end of the middle part of the biological film reaction chamber; the aeration device (6) is connected with the fan (7), and an air distribution valve (14) is arranged at the joint; the rear part of the shell (1) is connected with a plant floating bed (9).
2. The ecological treatment device for river sewage of claim 1, wherein the gaps of the grating (2) are 10 mm.
3. The ecological treatment device for river sewage according to claim 1, wherein a sediment collection tank (4) is arranged below the settling chamber, and handles are arranged on two sides of the sediment collection tank (4) and can be drawn out of the shell (1).
4. The ecological treatment device for river sewage according to claim 1, wherein the flocculant adding device (3) comprises a PAC (programmable automation controller) and an automatic dosing pump, and the flocculant adding device (3) is connected with the motor (10).
5. The ecological treatment device for the river sewage according to claim 1, wherein the stirring device comprises a stirring shaft (12), the stirring shaft (12) is installed on the top surface of the settling chamber, the stirring shaft is connected with a motor (10), and a stirring impeller (13) is arranged on the stirring shaft (12).
6. The ecological treatment device for river sewage according to claim 1, wherein the complex flora in the biofilm reactor (8) is cultured with river sewage as raw water for 3-7 days until reaching a biofilm formation state.
7. The ecological treatment device for river sewage according to claim 1, wherein two sides of the biofilm reactor (8) are connected with the shell (1) through sliding chutes.
8. The ecological treatment device for river sewage according to claim 1, wherein the housing of the aeration device (6) is made of stainless steel wire mesh, polyurethane biochemical cotton is filled in the housing, the filling rate is 60%, and a rubber aeration pipe or a rubber disc aeration head is arranged at the bottom of the housing.
9. The ecological treatment device for river sewage according to claim 1, wherein the fan (7) is connected with a lining rubber pipe of the biofilm reactor (8), a gas distribution valve (14) is arranged at the connection position, the gas distribution valve (14) comprises a gas inlet control valve and a gas outlet control valve, the control valves are timely adjusted according to water inlet indexes and water inlet amount, the adjustment time is a centralized water discharge period, a water shortage period, a water rich period and a water poor period, and the fan (7) is connected with the motor (10).
10. The ecological treatment device for river sewage according to claim 1, wherein the plant floating bed (9) is planted with celandine, water lily, calamus flavus and vetiver grass aquatic plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703230.9U CN210736488U (en) | 2019-10-12 | 2019-10-12 | River sewage ecological management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703230.9U CN210736488U (en) | 2019-10-12 | 2019-10-12 | River sewage ecological management device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210736488U true CN210736488U (en) | 2020-06-12 |
Family
ID=70989962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703230.9U Expired - Fee Related CN210736488U (en) | 2019-10-12 | 2019-10-12 | River sewage ecological management device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210736488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602240A (en) * | 2022-03-08 | 2022-06-10 | 上海山美环保装备股份有限公司 | Efficient fine sand recovery device with centralized liquid inlet at sustainable end part |
-
2019
- 2019-10-12 CN CN201921703230.9U patent/CN210736488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602240A (en) * | 2022-03-08 | 2022-06-10 | 上海山美环保装备股份有限公司 | Efficient fine sand recovery device with centralized liquid inlet at sustainable end part |
| CN114602240B (en) * | 2022-03-08 | 2023-09-26 | 上海山美环保装备股份有限公司 | High-efficient fine sand recovery unit of liquid is concentrated to sustainability tip |
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| 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: 20200612 |