CN220788272U - Front ecological treatment device for rural sewage - Google Patents
Front ecological treatment device for rural sewage Download PDFInfo
- Publication number
- CN220788272U CN220788272U CN202320501036.2U CN202320501036U CN220788272U CN 220788272 U CN220788272 U CN 220788272U CN 202320501036 U CN202320501036 U CN 202320501036U CN 220788272 U CN220788272 U CN 220788272U
- Authority
- CN
- China
- Prior art keywords
- ecological
- area
- water
- ecological treatment
- treatment
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000010802 sludge Substances 0.000 claims abstract description 64
- 238000005273 aeration Methods 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 16
- 238000007667 floating Methods 0.000 claims abstract description 16
- 241000196324 Embryophyta Species 0.000 claims description 9
- 241000721692 Lythrum Species 0.000 claims description 3
- 235000007849 Lepidium sativum Nutrition 0.000 claims description 2
- 244000211187 Lepidium sativum Species 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 description 10
- 238000007599 discharging Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000212324 Oenanthe <angiosperm> Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a rural sewage prepositive ecological treatment device which comprises a treatment tank, wherein an ecological treatment area, a water outlet area and a water passing area positioned below the ecological treatment area and the water outlet area are arranged in the treatment tank, and the bottom surface of the water passing area is provided with a slope; the bottom of the ecological treatment area is provided with a sludge tank, the sludge tank is positioned at the slope bottom of the slope of the water passing area, and a sludge discharge pipe is arranged in the sludge tank; the ecological floating beds are arranged on the water surfaces in the ecological treatment area and the water outlet area, ecological fillers are arranged below the water surfaces of the ecological treatment area and the water outlet area, and microporous aeration discs are arranged below the ecological fillers in the ecological treatment area. The utility model fully utilizes the advantages of the ecological floating bed, the ecological filler and the aeration, so that the sludge is easy to precipitate and gather and clear in time, the blockage is prevented, the sewage treatment efficiency is improved, the sludge treatment is not required to be carried out through independent equipment or units, the use of a water suction pump is reduced, and the device has simple structure and lower cost, and simultaneously the sludge discharge efficiency is ensured.
Description
Technical Field
The utility model relates to the field of rural sewage treatment, in particular to a front ecological treatment device for rural sewage.
Background
Rural domestic sewage mainly comes from kitchen water, toilet water, bath water and the like, the general water quality is relatively stable, the content of organic matters, nitrogen, phosphorus and other nutrients is relatively high, a large amount of sludge is easy to produce in the biodegradation treatment process, the domestic sewage in a plurality of rural areas adopts an artificial wetland treatment technology and is easy to block after long-time operation, the influence of the sludge on the artificial wetland filler caused by the pretreatment of an adjusting tank, a sedimentation tank, a sludge collecting tank and the like is required to be reduced, but the pretreatment measures are relatively single, and the sewage treatment efficiency cannot be effectively improved.
In addition, the existing rural sewage treatment equipment is generally provided with a plurality of tanks or tanks, and liquid transfer among the units is mainly realized by using overflow and a water suction pump. The electromechanical cost of the equipment is increased, the maintenance cost of the water pump is increased, and the whole energy consumption of the equipment is high, so that the equipment is not beneficial to being widely popularized in rural areas.
Disclosure of Invention
In order to overcome the problems in the related art to a certain extent, the utility model aims to provide the rural sewage pre-ecological treatment device which can degrade and remove the sludge in the rural sewage and improve the sewage treatment efficiency.
In order to achieve the above object, the present utility model provides the following technical solutions:
the rural sewage prepositive ecological treatment device comprises a treatment pool, wherein the treatment pool is internally divided into an ecological treatment area, a water outlet area and a water passing area positioned below the ecological treatment area and the water outlet area by retaining walls, the bottom of the ecological treatment area is communicated with the bottom of the water outlet area through the water passing area, the bottom surface of the water passing area is provided with a slope, the water outlet area is arranged above the slope top of the slope, a water inlet is arranged at the upper part of the side wall of the ecological treatment area, a water outlet is arranged at the upper part of the side wall of the water outlet area, and the horizontal height of the water outlet is equal to or lower than that of the water inlet; the bottom of the ecological treatment area is provided with a sludge tank, the sludge tank is positioned at the slope bottom of the slope of the water passing area, and a sludge discharge pipe is arranged in the sludge tank; the ecological floating beds are arranged on the water surfaces in the ecological treatment area and the water outlet area, plants are planted in the ecological floating beds, and ecological fillers are arranged below the water surfaces in the ecological treatment area and the water outlet area.
And a microporous aeration disc is arranged below the ecological filler in the ecological treatment area and connected with the bottom end of an aeration pipe, and the top end of the aeration pipe extends out of the top of the ecological treatment area and is connected with a blower.
An overflow groove is arranged at the upper part in the water outlet area, the overflow groove is connected with the water outlet.
The bottom of the water outlet area is provided with the fine mesh grid, and the fine mesh grid is positioned below the ecological filler in the water outlet area.
As the sludge discharge pipe is a perforated sludge discharge pipe, the pipeline opening at the inner end of the sludge discharge pipe is closed, the perforated opening at the side wall of the sludge discharge pipe faces upwards, the outer end of the sludge discharge pipe upwards extends out of the ecological treatment area, and the horizontal height of the outer end of the sludge discharge pipe is lower than that of the water inlet.
The ecological packing is suspended below the ecological floating bed as described above.
The plant is Iris or herba Oenanthes Javanicae or Lythrum Murillonicum.
Compared with the prior art, the utility model has the beneficial effects that:
the advantages of the ecological floating bed, the soft fibrous ecological filler and the aeration are fully utilized, so that the sludge has large particles, is easy to precipitate and be discharged in time, thus the treatment device is not easy to block, and the operation is simple, the operation is convenient, and the management is easy; meanwhile, the bottom of the treatment tank is provided with a mud collecting and discharging structure, independent equipment or units are not needed for treatment, the use of a water suction pump is reduced, the device is simple in structure and low in cost, meanwhile, the mud discharging efficiency is guaranteed, and the problems that the constructed wetland is adopted for sewage treatment, the blockage is easy, the efficiency is low and the like are effectively solved.
Drawings
FIG. 1 is a schematic view of a longitudinal cross-sectional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
in the figure: 1-treatment pool, 2-water inlet, 3-retaining wall, 4-overflow tank, 5-water outlet, 6-fine mesh grid, 7-sludge tank, 8-sludge discharge pipe, 9-microporous aeration disc, 10-aeration pipe, 11-ecological filler, 12-ecological floating bed, 13-ecological treatment area, 14-water outlet area and 15-water passing area.
Detailed Description
The present utility model will be further described in detail below in conjunction with the following examples, for the purpose of facilitating understanding and practicing the present utility model by those of ordinary skill in the art, it being understood that the examples described herein are for the purpose of illustration and explanation only and are not intended to limit the utility model.
The utility model provides a leading ecological treatment device of rural sewage, includes treatment tank 1, has set gradually water inlet 2, barricade 3, overflow launder 4 and delivery port 5 in treatment tank 1 along the rivers direction, treatment tank 1 has set gradually mud groove 7, mud pipe 8, micropore aeration dish 9, fine mesh grid 6, ecological packing 11 and ecological bed 12 that floats from the bottom up.
The treatment tank 1 is of an underground cuboid structure, the inside of the treatment tank 1 is divided into an ecological treatment area 13, a water outlet area 14 and a water passing area 15 positioned below the ecological treatment area 13 and the water outlet area 14 by retaining walls 3, and the bottom of the ecological treatment area 13 is communicated with the bottom of the water outlet area 14 through the water passing area 15. A water inlet 2 is arranged at the upper part of the side wall of the ecological treatment area 13, a water outlet 5 is arranged at the upper part of the side wall of the water outlet area 14, the water outlet 5 has a level equal to or lower than the level of the water inlet 2. Sewage enters the treatment tank 1 from the water inlet 2, sequentially passes through the ecological treatment area 13, the water passing area 15 and the water outlet area 14, and overflows out of the treatment tank 1 from the water outlet 5.
A sludge tank 7 is arranged at the bottom of the ecological treatment area 13, in this embodiment, one side edge of the sludge tank 7 is connected with one side wall of the ecological treatment area 13, and the other side edge of the sludge tank 7 is positioned in the treatment tank 1. Both ends of the sludge tank 7 extend in the axial direction to abut against both side walls of the treatment tank 1. A sludge discharge pipe 8 is arranged in the sludge tank 7, the inner end of the sludge discharge pipe 8 is positioned in the sludge tank 7, the inner end of the sludge discharge pipe 8 and the side wall of the ecological treatment area 13 keep a set pipe-wall distance, the outer end of the sludge discharge pipe 8 upwards extends out of the ecological treatment area 13 to serve as a sludge discharge port, and the horizontal height of the outer end of the sludge discharge pipe 8 is lower than that of the water inlet 2. The sludge discharge pipe 8 is a perforated sludge discharge pipe, the pipeline opening at the inner end of the sludge discharge pipe 8 is in a closed state, the perforated opening at the side wall of the sludge discharge pipe 8 faces upwards to serve as a suction inlet of the sludge discharge pipe 8, and when sludge covers the perforated opening of the sludge discharge pipe 8, the sludge is conveniently and finally pumped out from the outer end of the sludge discharge pipe 8.
To enhance the sludge accumulation capacity, the bottom surface of the water passing area 15 is provided with a slope, the water outlet area 14 is positioned above the slope top of the slope, the sludge tank 7 is positioned at the slope bottom of the slope, and the slope top of the slope is connected with the inside of the side wall of the treatment tank 1. Sludge is deposited and accumulated in the sludge tank 7 along the slope by self weight and is periodically pumped out through the sludge discharge pipe 8.
An overflow groove 4 is arranged at the upper part in the water outlet area 14, and the overflow groove 4 is connected with a water outlet 5. The sewage enters the treatment tank 1 from the water inlet 2, sequentially passes through the ecological treatment area 13, the water passing area 15 and the water outlet area 14, and when the water surface height exceeds the height of the overflow groove 4, the treated sewage flows out from the water outlet 5 through the overflow groove 4.
The ecological treatment area 13 and the water outlet area 14 of the treatment pool 1 are provided with ecological floating beds 12, the ecological floating beds 12 are fully paved in the ecological treatment area 13 and the water outlet area 14, plants, preferably native plants, are planted in the ecological floating beds 12, and plants which are developed in root system, good in purifying capacity, long in growth period, low in plant type and convenient to manage and maintain, such as iris, cress, lythrum, and the like, are further preferably selected.
The ecological packing 11 is arranged below the water surface in the ecological treatment area 13 and the water outlet area 14, the ecological packing 11 is soft fibrous packing which is made of aldehyde fiber materials and is in a shape like natural aquatic weeds, the ecological packing 11 is suspended at the upper half part in the treatment tank 1 from top to bottom and perpendicular to the water surface, in the embodiment, the soft fibrous packing is wound along a steel wire rope or a rod, the ecological packing 11 in the water outlet area 14 is hung at the bottom of the ecological floating bed 12, and the ecological packing 11 in the ecological treatment area 13 is hung on a connecting wire or a connecting rod between the ecological floating beds 12. A large amount of microorganisms for decomposing organic matters are attached to the inside of the ecological packing 11.
A microporous aeration disc 9 is arranged below the ecological filler 11 in the ecological treatment area 13, a plurality of microporous aeration discs 9 are horizontally and longitudinally arranged in rows, the microporous aeration disc 9 is connected with the bottom end of an aeration pipe 10, and the top end of the aeration pipe 10 extends out of the top of the ecological treatment area 13 and is connected with a blower; the oxygen required by the microbial activity can be improved by the aeration of the microporous aeration disc 9, and the effect of stirring the water body is achieved by the entry of air.
Further, a layer of fine mesh grid 6 is arranged at the bottom of the water outlet area 14, the aperture of the fine mesh grid 6 is 2-6 mm, and the fine mesh grid 6 is positioned below the ecological filler 11 of the water outlet area 14. The fine mesh grid 6 blocks the sludge from depositing and then slides into the sludge tank 7 along the slope of the water passing area 15, and is periodically pumped out through the sludge discharge pipe 8.
In the treatment tank 1, suspended matters in the sewage are easy to suspend in the upper half part of the tank by the self or under the action of the microporous aeration disc 9, the retaining wall 3 prevents suspended matters from flowing out of the water outlet 5, and meanwhile, the suspended matters are digested in the treatment tank 1 or the suspended matters sink into the bottom of the treatment tank 1 by self gravity. The utility model fully utilizes the advantages of the ecological floating bed 12, the soft fibrous ecological filler 11 and the aeration, so that the sludge has large particles, is easy to precipitate and is discharged in time, thereby being not easy to block the treatment device. Meanwhile, the bottom of the treatment tank 1 is provided with a mud collecting and discharging structure, independent equipment or units are not needed for treatment, the use of a water suction pump is reduced, and the device is simple in structure and low in cost, and meanwhile, the mud discharging efficiency is guaranteed.
It should be noted that the specific embodiments described in this application are merely illustrative of the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or its scope as defined in the accompanying claims.
Claims (7)
1. The utility model provides a leading ecological treatment device of rural sewage, includes treatment pond (1), its characterized in that, divide into ecological treatment district (13) by barricade (3) in treatment pond (1), go out water district (14) and be located ecological treatment district (13) and play water district (14) below cross water district (15), the bottom of ecological treatment district (13) and the bottom of play water district (14) are through crossing water district (15) intercommunication, cross water district (15) bottom surface setting is the slope, it is provided with water inlet (2) to go out water district (14) to set up above the slope top of slope, be provided with delivery port (5) at the lateral wall upper portion of ecological treatment district (13) at the lateral wall upper portion of play water district (14), the level of delivery port (5) is equal to or lower than the level of water inlet (2); the bottom of the ecological treatment area (13) is provided with a sludge tank (7), the sludge tank (7) is positioned at the slope bottom of the slope of the water passing area (15), and a sludge discharge pipe (8) is arranged in the sludge tank (7); an ecological floating bed (12) is arranged on the water surface in the ecological treatment area (13) and the water outlet area (14), plants are planted in the ecological floating bed (12), ecological fillers (11) are arranged below the water surfaces of the ecological treatment area (13) and the water outlet area (14).
2. The rural sewage pre-ecological treatment device according to claim 1, wherein a microporous aeration disc (9) is arranged below an ecological filler (11) of the ecological treatment area (13), the microporous aeration disc (9) is connected with the bottom end of an aeration pipe (10), and the top end of the aeration pipe (10) extends out of the top of the ecological treatment area (13) and is connected with a blower.
3. The rural sewage pre-ecological treatment device according to claim 1, wherein an overflow groove (4) is arranged at the upper part in the water outlet area (14), and the overflow groove (4) is connected with a water outlet (5).
4. The rural sewage pre-ecological treatment device according to claim 1, wherein a fine mesh grid (6) is arranged at the bottom of the water outlet area (14), and the fine mesh grid (6) is positioned below the ecological filler (11) of the water outlet area (14).
5. The rural sewage pre-ecological treatment device according to claim 1, wherein the sludge discharge pipe (8) is a perforated sludge discharge pipe, a pipeline opening at the inner end of the sludge discharge pipe (8) is closed, a perforated opening at the side wall of the sludge discharge pipe (8) is upward, the outer end of the sludge discharge pipe (8) extends upwards to form an ecological treatment area (13), and the horizontal height of the outer end of the sludge discharge pipe (8) is lower than that of the water inlet (2).
6. A rural sewage pre-ecological treatment unit according to claim 1, wherein the ecological filler (11) is suspended below the ecological floating bed (12).
7. The rural sewage pre-ecological treatment device according to claim 1, the method is characterized in that the plant is iris or cress or Lythrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320501036.2U CN220788272U (en) | 2023-03-15 | 2023-03-15 | Front ecological treatment device for rural sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320501036.2U CN220788272U (en) | 2023-03-15 | 2023-03-15 | Front ecological treatment device for rural sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220788272U true CN220788272U (en) | 2024-04-16 |
Family
ID=90657425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320501036.2U Active CN220788272U (en) | 2023-03-15 | 2023-03-15 | Front ecological treatment device for rural sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220788272U (en) |
-
2023
- 2023-03-15 CN CN202320501036.2U patent/CN220788272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018129896A1 (en) | Artificial wetland system for advanced treatment of tail water from sewage treatment plant | |
| CN205222815U (en) | Integrated sewage treatment device | |
| CN100497207C (en) | Backwash, aeration type undercurrent wetland water body purification apparatus and water body purification method | |
| CN104230100A (en) | Three-dimensional ecological corridor system and method for in-situ restoration of river water body | |
| CN213246427U (en) | Embedded land-based circular pond recirculating aquaculture system | |
| CN204185336U (en) | For the stereo ecological gallery system of river water body in-situ immobilization | |
| CN111802309A (en) | Embedded land-based circular pond recirculating aquaculture system | |
| CN105601043B (en) | A kind of domestic sewage of villages and small towns ecology microkinetic processing system | |
| CN107364973B (en) | Sewage treatment system, application thereof and sewage treatment method | |
| CN204661512U (en) | A kind of country sewage microkinetic ecological treatment system | |
| CN105236687A (en) | Sewage treatment device and method for self-cleaning type micro-aeration vertical baffled wetland | |
| CN206089379U (en) | Sewage treatment plant is used at distributed family | |
| CN109019863B (en) | Artificial wetland system and operation method | |
| CN209835761U (en) | Constructed wetland that can wash automatically | |
| CN220788272U (en) | Front ecological treatment device for rural sewage | |
| CN109879536B (en) | Rural domestic sewage purification system and purification method | |
| CN207943934U (en) | A kind of anti-fouling floating type ecostagnation purification marsh sewage treatment system | |
| CN216614193U (en) | Artificial wetland | |
| CN217437855U (en) | Rural sewage treatment plant | |
| CN103979737B (en) | A kind of city river, lake sewage purification system | |
| CN211367142U (en) | Utilize constructed wetland system of dredging pipe prevention and cure jam | |
| CN214495877U (en) | Ecosystem constructed by tidal artificial wetland and multi-dimensional ecological floating island | |
| CN201003011Y (en) | Reverse flushing, aerated type undercurrent wet land water body purification apparatus | |
| CN111777261B (en) | Unpowered sewage treatment system in high-fall environment | |
| CN108751649A (en) | A kind of processing system having to rural sewage treatment excess sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |