CN221191872U - Rural domestic sewage low-carbon purification system - Google Patents
Rural domestic sewage low-carbon purification system Download PDFInfo
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- CN221191872U CN221191872U CN202322688466.2U CN202322688466U CN221191872U CN 221191872 U CN221191872 U CN 221191872U CN 202322688466 U CN202322688466 U CN 202322688466U CN 221191872 U CN221191872 U CN 221191872U
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- treatment tank
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- domestic sewage
- purification system
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- 239000010865 sewage Substances 0.000 title claims abstract description 58
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000004576 sand Substances 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 9
- 238000004062 sedimentation Methods 0.000 claims description 14
- 238000005352 clarification Methods 0.000 claims description 10
- 241001464837 Viridiplantae Species 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 238000012876 topography Methods 0.000 abstract description 5
- 230000029553 photosynthesis Effects 0.000 abstract description 4
- 238000010672 photosynthesis Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 7
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- 239000010963 304 stainless steel Substances 0.000 description 1
- 240000008167 Calamus deerratus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 241000233948 Typha Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model provides a rural domestic sewage low-carbon purification system, which belongs to the field of domestic sewage purification, and comprises the following components: a purification assembly; the purifying component comprises a second treatment tank connected with the first treatment tank, a third treatment tank is arranged on the second treatment tank, a water collecting channel is arranged on the third treatment tank, the second treatment tank is connected with the first treatment tank through an upper water distribution pipe, the third treatment tank is communicated with the second treatment tank through a lower water collecting pipe, and a pebble layer, a gravel layer, a fine sand layer and a backfill greening soil layer are sequentially paved in the second treatment tank and the third treatment tank from bottom to top. The utility model has the advantages that the treatment capacity can be adjusted according to the sewage quantity, the topography height difference construction is fully utilized, power equipment is not needed, the maintenance cost is low, and the emergent aquatic plants are arranged to absorb pollutants through photosynthesis to purify sewage, so that the effluent quality is improved.
Description
Technical Field
The utility model relates to the technical field of domestic sewage purification, in particular to a rural domestic sewage low-carbon purification system.
Background
The method is an effective measure for ensuring rural water source safety and physical and mental health of farmers by constructing rural sewage treatment facilities, enhancing rural sewage treatment and avoiding rural water body, soil and agricultural product pollution caused by direct sewage discharge.
The centralized treatment of the sewage interception nano-tubes is the most effective measure for solving rural pollution at present, and rural sewage is connected into a centralized sewage treatment system for treatment through the sewage interception nano-tubes, so that domestic sewage is prevented from being directly discharged into water.
However, most rural areas have scattered households, especially in mountain areas with complex topography, the construction difficulty of sewage pipe networks is high, and the cost is high. Therefore, research on decentralized rural domestic sewage treatment is increasingly receiving attention.
The prior art has the main defects that:
(1) Most of the existing sewage treatment facilities need power to ensure the normal operation of equipment, and professional personnel are required to maintain and operate regularly, so that the economic burden on rural areas with behind economy is high.
(2) Due to factors such as complex rural terrain, scattered residents, narrow roads, imperfect infrastructure and the like, the economic cost for leading the scattered household sewage to the centralized sewage treatment facilities through the sewage interception nano tube is high, and the construction difficulty is high.
(3) Rural sewage discharge is in a discontinuous state, the water quantity and the water quality are unstable, even sewage cannot be collected by sewage treatment facilities, active sludge of a biochemical system of the sewage treatment facilities is abnormal for a long time, the sewage treatment effect cannot reach the expected effect, and adverse effects are generated on surrounding environments.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a rural domestic sewage low-carbon purification system.
The embodiment of the utility model provides a rural domestic sewage low-carbon purification system, which comprises:
The sedimentation device comprises a sedimentation tank, a first-stage septic tank, a second-stage septic tank and a clarification tank which are communicated and sequentially arranged, wherein a conveying pipe is arranged on the clarification tank, a first treatment tank communicated with the conveying pipe is arranged on one side of the clarification tank, and a basket type grid frame is arranged in the first treatment tank;
a purification assembly; the purifying component comprises a second treatment tank connected with the first treatment tank, a third treatment tank is arranged on the second treatment tank, a water collecting channel is arranged on the third treatment tank, the second treatment tank is connected with the first treatment tank through an upper water distribution pipe, the third treatment tank is communicated with the second treatment tank through a lower water collecting pipe, a pebble layer, a gravel layer, a fine sand layer and a backfill greening soil layer are sequentially paved in the second treatment tank and the third treatment tank from bottom to top, green plants are planted on the backfill greening soil layer, and the third treatment tank is communicated with the water collecting channel through a lower water distribution pipe.
Further, the lower header is located within the pebble layer in the third treatment tank and the second treatment tank.
Further, the upper water distribution pipe and the lower water distribution pipe are respectively positioned in the fine sand layers in the second treatment tank and the third treatment tank.
Further, the basket type grid frame is detachably arranged in the first treatment tank, and the basket type grid frame shields the upper water distribution pipe.
Further, the upper ends of the sedimentation tank, the primary septic tank, the secondary septic tank and the clarifying tank are all provided with cover plates.
Further, a sewage inlet pipe is arranged on the sedimentation tank 1.
Compared with the prior art, the utility model has the following beneficial effects:
1. the system has the advantages that the treatment capacity can be adjusted according to the sewage quantity, the topography height difference is fully utilized for construction, power equipment is not required, and the maintenance cost is low;
2. The second treatment area is a basket type grille, when impurities in the grille affect the filtering effect, the grille can be directly lifted and cleaned, and the use is convenient;
3. The packing in the third treatment tank and the second treatment tank can intercept pollutants, and emergent aquatic plants absorb the pollutants through photosynthesis to purify sewage and improve the quality of yielding water.
The utility model has the advantages that the treatment capacity can be adjusted according to the sewage quantity, the topography height difference construction is fully utilized, power equipment is not needed, the maintenance cost is low, and the emergent aquatic plants are arranged to absorb pollutants through photosynthesis to purify sewage, so that the effluent quality is improved.
Drawings
Fig. 1 is a schematic structural diagram of a rural domestic sewage low-carbon purification system according to an embodiment of the utility model.
Fig. 2 is a schematic diagram of a low-carbon purification system for rural domestic sewage for removing pebble layers according to an embodiment of the utility model.
Fig. 3 is a cross-sectional view of a rural domestic sewage low-carbon purification system according to an embodiment of the present utility model.
In the above figures: a sedimentation tank 1, a primary septic tank 2, a secondary septic tank 3, a clarification tank 4, a basket type grid frame 5, an upper water distribution pipe 6, a fine sand layer 7, a crushed stone layer 8, a pebble layer 9, a lower water collecting pipe 10, a conveying pipe 11, a first treatment tank 12, a water collecting channel 13, a lower water distribution pipe 14, a sewage inlet pipe 15, a second treatment tank 16 and a third treatment tank 17.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an embodiment of the present utility model provides a rural domestic sewage low-carbon purification system, including:
The sedimentation tank 1, the primary septic tank 2, the secondary septic tank 3 and the clarification tank 4 are communicated and sequentially arranged, cover plates are arranged at the upper ends of the sedimentation tank 1, the primary septic tank 2, the secondary septic tank 3 and the clarification tank 4, a sewage inlet pipe 15 is arranged on the sedimentation tank 1, biological rope bionic fillers are arranged on the secondary septic tank 3, phi 12 steel bars are fixed at the upper part and the bottom of the secondary septic tank, and microorganisms are attached to the fillers, so that the contact area between sewage and microorganisms can be increased, and the treatment efficiency is improved;
The sedimentation tank 4 is provided with a conveying pipe 11, one side of the sedimentation tank 4 is provided with a first treatment tank 12 communicated with the conveying pipe 11, a basket type grating frame 5 is arranged in the first treatment tank 12, the basket type grating frame 5 is detachably arranged in the first treatment tank 12, the basket type grating frame 5 is arranged for shielding the upper water distribution pipe 6, the basket type grating frame 5 can be arranged in a shape of a Chinese character 'ji', which is caused, the basket type grating frame 5 is arranged on the first treatment tank 12 and is only plugged for the upper water distribution pipe 6, and the basket type grating frame 5 is welded into a frame structure by 304 stainless steel pipes; the basket type grid frame 5 is made of stainless steel, the diameter of the steel wire mesh is preferably smaller than 5mm, the steel wire mesh is welded on five surfaces of the basket type frame, and impurities such as garbage and vegetable leaves in sewage are intercepted in the frame, so that smooth operation of a follow-up constructed wetland is ensured;
A purification assembly; the purification assembly comprises a second treatment tank 16 connected with the first treatment tank 12, an overflow pipe is arranged in the second treatment tank 16, and when the water enters a rainy season or the user waste water volume is overlarge, the superfluous waste water is discharged into a third treatment tank 17 through the overflow pipe, so that the second treatment tank 16 is prevented from being full of water; the second treatment tank 16 is provided with a third treatment tank 17, the third treatment tank 17 is provided with a water collecting channel 13, the second treatment tank 16 is connected with the first treatment tank 12 through an upper water distribution pipe 6, the third treatment tank 17 is communicated with the second treatment tank 16 through a lower water collecting pipe 10, and the lower water collecting pipe 10 is positioned in the pebble layer 9 in the third treatment tank 17 and the second treatment tank 16;
The second treatment pool 16 and the third treatment pool 17 are sequentially paved with a pebble layer 9, a gravel layer 8, a fine sand layer 7 and a backfill greening soil layer from bottom to top, wherein the fine sand grain size is ∅ -10, the gravel grain size is ∅ -50, and the pebble grain size is ∅ -70;
the backfill greening soil layer is planted with green plants, the green plants are emergent aquatic plants, reed, typha, calamus, rush grass and the like are selected as emergent aquatic plants, the third treatment pool 17 is communicated with the water collecting channel 13 through the lower water distribution pipe 14, and the upper water distribution pipe 6 and the lower water distribution pipe 14 are respectively positioned in the fine sand layer 7 in the second treatment pool 16 and the third treatment pool 17.
The rural domestic sewage low-carbon purification system is suitable for rural areas with complicated topography and difficult pipeline laying, and can treat single-family sewage or multi-family sewage for collection and aftertreatment.
The detailed working process of the utility model is as follows:
the toilet flushing wastewater sequentially passes through a sedimentation tank 1, a first-stage septic tank 2 (solid matters with larger sediment proportion, parasitic ova and the like) and a second-stage septic tank 3 (manure liquid continues to ferment and decompose, ova continues to sink and pathogens die gradually), a clarification tank 4 (pathogens and parasitic ova are basically killed), and after the pathogens and parasitic ova are removed, the wastewater automatically flows into a first treatment tank 12; wherein the first treatment tank 12 has a branch pipe;
Other sewage generated by kitchen, washing, bathing and the like automatically flows into the first treatment tank 12 through a branch pipe, the basket type grid frame 5 is arranged in the first treatment tank 12, and the sewage automatically flows into the second treatment tank 16 after the basket type grid frame 5 removes impurities such as large-particle garbage, vegetable leaves and the like, so as to prevent the impurities from blocking an upper water distribution pipe and affecting the operation of a system;
The sewage sequentially passes through the fine sand layer 7, the gravel layer 8 and the pebble layer 9 from top to bottom through the upper water distribution pipe 6, the filler is an important component of the artificial wetland, the entrapment of the filler on pollutants creates good conditions for subsequent plant absorption, the treated sewage enters the third treatment tank 17 through the water collecting pipe 10 at the lower part of the second treatment tank 16, the third treatment tank 17 is an upward subsurface flow artificial wetland, the sewage sequentially passes through the pebble layer 9, the gravel layer 8 and the fine sand layer 7 from bottom to top, and the treated sewage flows to the water collecting channel 13 from the upper water distribution pipe 14 and finally is discharged into peripheral water bodies. Backfilling the greening soil layer provides a carrier for plants to grow, and the roots of the plants can absorb and remove nitrogen, phosphorus and organic matters in the water body through photosynthesis.
When the water enters a rainy season or the user waste water quantity is too large, the surplus waste water is discharged into the third treatment tank 17 through the overflow pipe, so that the second treatment tank 16 is prevented from being full of water.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A rural domestic sewage low-carbon purification system, characterized by comprising:
sedimentation tank (1), one-level corruption pond (2), second grade corruption pond (3), clarification tank (4) that are linked together and set gradually, install conveyer pipe (11) on clarification tank (4), one side of clarification tank (4) is equipped with first treatment tank (12) with conveyer pipe (11) intercommunication, install basket type grid frame (5) in first treatment tank (12);
A purification assembly; the purifying assembly comprises a second treatment tank (16) connected with the first treatment tank (12), a third treatment tank (17) is arranged on the second treatment tank (16), a water collecting channel (13) is arranged on the third treatment tank (17), the second treatment tank (16) is connected with the first treatment tank (12) through an upper water distribution pipe (6), the third treatment tank (17) is communicated with the second treatment tank (16) through a lower water collecting pipe (10), a pebble layer (9), a gravel layer (8), a fine sand layer (7) and a backfill greening soil layer are sequentially paved in the second treatment tank (16) and the third treatment tank (17) from bottom to top, green plants are planted on the backfill soil layer, and the third treatment tank (17) is communicated with the water collecting channel (13) through a lower water distribution pipe (14).
2. The rural domestic sewage low-carbon purification system according to claim 1, wherein:
The lower water collecting pipe (10) is positioned in the pebble layer (9) in the third treatment tank (17) and the second treatment tank (16).
3. The rural domestic sewage low-carbon purification system according to claim 1, wherein:
The upper water distribution pipe (6) and the lower water distribution pipe (14) are respectively positioned in the fine sand layer (7) in the second treatment tank (16) and the third treatment tank (17).
4. The rural domestic sewage low-carbon purification system according to claim 1, wherein:
The basket type grid frame (5) is detachably arranged in the first treatment tank (12), and the basket type grid frame (5) is arranged for shielding the upper water distribution pipe (6).
5. The rural domestic sewage low-carbon purification system according to claim 1, wherein:
The upper ends of the sedimentation tank (1), the primary septic tank (2), the secondary septic tank (3) and the clarifying tank (4) are respectively provided with a cover plate.
6. The rural domestic sewage low-carbon purification system according to claim 1, wherein:
a sewage inlet pipe (15) is arranged on the sedimentation tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688466.2U CN221191872U (en) | 2023-10-08 | 2023-10-08 | Rural domestic sewage low-carbon purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688466.2U CN221191872U (en) | 2023-10-08 | 2023-10-08 | Rural domestic sewage low-carbon purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221191872U true CN221191872U (en) | 2024-06-21 |
Family
ID=91527324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322688466.2U Active CN221191872U (en) | 2023-10-08 | 2023-10-08 | Rural domestic sewage low-carbon purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221191872U (en) |
-
2023
- 2023-10-08 CN CN202322688466.2U patent/CN221191872U/en active Active
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