CN220116234U - Rural domestic sewage treatment device suitable for mountain area half mountain area - Google Patents
Rural domestic sewage treatment device suitable for mountain area half mountain area Download PDFInfo
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- CN220116234U CN220116234U CN202321014717.2U CN202321014717U CN220116234U CN 220116234 U CN220116234 U CN 220116234U CN 202321014717 U CN202321014717 U CN 202321014717U CN 220116234 U CN220116234 U CN 220116234U
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- grain layer
- mountain areas
- domestic sewage
- sewage treatment
- anaerobic fermentation
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- 239000010865 sewage Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001764 infiltration Methods 0.000 claims abstract description 29
- 230000008595 infiltration Effects 0.000 claims abstract description 28
- 238000000855 fermentation Methods 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims description 30
- 239000000945 filler Substances 0.000 claims description 21
- 239000010419 fine particle Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model relates to a rural domestic sewage treatment device suitable for mountain areas and half mountain areas, which comprises a grid well, an anaerobic fermentation tank, a soil infiltration tank and a reservoir, wherein the grid well, the anaerobic fermentation tank, the soil infiltration tank and the reservoir are arranged in a descending manner step by step along a sloping field, a grid is obliquely arranged in the grid well, and a water outlet of the grid well is communicated with a water inlet of the anaerobic fermentation tank. The utility model provides a domestic sewage treatment device suitable for mountain areas and half mountain areas, which is used for purifying the domestic sewage flowing naturally by utilizing the land height fall of the mountain areas and the half mountain areas, reducing the domestic sewage treatment cost, improving the utilization rate of water resources and effectively protecting natural resources and the environment.
Description
Technical Field
The utility model belongs to the technical field of domestic sewage treatment equipment, and particularly relates to a rural domestic sewage treatment device suitable for mountain areas and half mountain areas.
Background
The village domestic sewage is small in production amount, low in pollution load and difficult to collect and treat intensively, and if the village domestic sewage is connected into a town sewage treatment plant or a centralized sewage treatment station for treatment, the construction difficulty is high, the pipe network construction cost is high, and the later operation and maintenance are difficult. And because of the great change of the relief height difference of the mountain area and the limited land resources, the sewage treatment equipment used in towns is not suitable for rural areas of the mountain area and the mountain area.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a rural domestic sewage treatment device suitable for mountain areas and half mountain areas.
The utility model is realized by the following technical scheme:
the rural domestic sewage treatment device suitable for the mountain area and the half mountain area comprises a grid well, an anaerobic fermentation tank, a soil infiltration tank and a reservoir, wherein the grid well, the anaerobic fermentation tank, the soil infiltration tank and the reservoir are arranged in a descending way step by step along a sloping field, water body naturally flows by utilizing a topography height difference, and energy consumption is reduced; the inner part of the grid well is obliquely provided with a grid, and the grid is used for separating larger solid garbage and preventing the blockage of a pipeline and a treatment system at the back; the water outlet of the grating well is communicated with the water inlet of the anaerobic fermentation tank, the residence time of the water body is more than or equal to 16 hours, and macromolecular organic matters are decomposed into micromolecular organic matters through anaerobic fermentation and play a role in precipitation; the soil infiltration pond inside from bottom to top set gradually coarse grain layer, well grain layer and fine grain layer, coarse grain layer, well grain layer and fine grain layer's filler be one or more in rubble, grit, volcanic rock, haydite, the active carbon, the below of coarse grain layer is equipped with the inlet tube, the inlet tube set up a plurality of plum blossom apopores all around, make the water flow from bottom to top through the relief height fall, filter through coarse grain layer, well grain layer and fine grain layer in proper order, the water inlet of inlet tube extend to the outside of soil infiltration pond and with anaerobic fermentation pond's delivery port switch-on connection, well grain layer and fine grain layer's inside plug-in be equipped with a plurality of breather pipes, the breather pipe be used for increasing the oxygen content of well grain layer and fine grain layer filler, from down up be anaerobic, concurrently oxygen and good for the aerobic reaction process of microorganism nitrify denitrification, the soil infiltration pond lateral wall of top of fine grain layer on set up the infiltration pond export, the infiltration export be connected with the cistern, the cistern switch-on be equipped with the clear water export.
Further, the thicknesses of the coarse grain layer, the medium grain layer and the fine grain layer are all 35-45cm.
Further, the particle size of the filler particles of the coarse grain layer is 5-6cm.
Further, the particle size of the filler particles of the medium particle layer is 2-3cm.
Further, the filler particles of the fine particle layer have a particle diameter of 1-2cm.
Compared with the prior art, the utility model has the following beneficial effects: 1. the utility model provides a domestic sewage treatment device suitable for mountain areas and half mountain areas, which is used for purifying natural flowing domestic sewage by utilizing the land height fall of the mountain areas and the half mountain areas, reducing the domestic sewage treatment cost, improving the utilization rate of water resources and effectively protecting natural resources and environment; 2. the soil infiltration pond of the utility model utilizes the height drop of the topography to enable the water body to sequentially pass through the coarse grain layer, the middle grain layer and the fine grain layer from bottom to top for filtering, and the flow from bottom to top can prevent impurities from flowing along with the water body, further enable the impurities to be precipitated, and improve the filtering efficiency of the soil infiltration pond.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1-grid well, 2-anaerobic fermentation tank, 3-soil infiltration tank, 4-reservoir, 101-grid, 301-water inlet pipe, 302-aeration pipe, 303-fine grain layer, 304-middle grain layer, 305-coarse grain layer, 306-water outlet hole, 307-infiltration water outlet and 401-clear water outlet.
Detailed Description
The present utility model will be further described with reference to the drawings and examples, but the scope of the present utility model is not limited by the examples.
Example 1
As shown in fig. 1: the domestic sewage treatment device suitable for the mountain area and the half mountain area comprises a grid well 1, an anaerobic fermentation tank 2, a soil infiltration tank 3 and a reservoir 4, wherein the grid well 1, the anaerobic fermentation tank 2, the soil infiltration tank 3 and the reservoir 4 are arranged in a descending manner step by step along a sloping field, water body naturally flows by utilizing a topography height difference, and energy consumption is reduced; the grid well 1 is internally provided with a grid 101 in an inclined mode, and the grid 101 is used for separating larger solid garbage and preventing a pipeline and a treatment system at the back from being blocked; the water outlet of the grating well 1 is communicated with the water inlet of the anaerobic fermentation tank 2, the anaerobic fermentation tank 2 ensures that the retention time of the water body is more than or equal to 16 hours, and macromolecular organic matters are decomposed into micromolecular organic matters through anaerobic fermentation, and meanwhile, the precipitation effect is achieved; the soil infiltration pond 3 inside from bottom to top set gradually coarse grain layer 305, well grain layer 304 and fine grain layer 303, coarse grain layer 305 filler be the rubble, well grain layer 304's filler be the grit, fine grain layer 303's filler be the active carbon, coarse grain layer 305's below be equipped with inlet tube 301, inlet tube 301 around set up a plurality of plum blossom apopores 306, make the water flow from bottom to top through the relief height fall, filter through coarse grain layer 305, well grain layer 304 and fine grain layer 303 in proper order, inlet tube 301's water inlet extend to soil infiltration pond 3's outside and with anaerobic fermentation pond 2's delivery port switch-on connection, well grain layer 304 and fine grain layer 303's inside plug-in be equipped with many breather pipe 302, breather pipe 302 be used for increasing the oxygen content of well grain layer 304 and fine grain layer 303 filler, from bottom to top be anaerobic, oxygen and aerobic reaction process concurrently, be favorable to microorganism anti-denitrification, the soil infiltration pond 3's above the nitrify and set up water outlet 307, water outlet 307 is connected with infiltration pond 4 and water outlet 401 are seted up to the cistern.
Further, the thickness of the coarse particle layer 305, the middle particle layer 304 and the fine particle layer 303 is 35cm.
Further, the particle size of the filler particles of the coarse particle layer 305 is 5cm.
Further, the particle size of the filler particles of the middle particle layer 304 is 2cm.
Further, the filler particles of the fine particle layer 303 had a particle diameter of 1cm.
The sewage purification principle: domestic sewage flows in from the upper opening of the grid well 1, larger solid garbage is separated by the grid 101, the separated sewage flows into the anaerobic fermentation tank 2, the anaerobic fermentation tank 2 stores the sewage for more than 16 hours, macromolecular organic matters in the sewage are decomposed into micromolecular organic matters through anaerobic fermentation, heavier impurities are precipitated at the same time, the precipitated sewage enters the water inlet pipe 301 from the water outlet at the upper part of the anaerobic fermentation tank 2, flows into the bottom of the soil infiltration tank 3 along the water inlet pipe 301 under the action of the relief height drop, flows out from the water outlet 306 of the water inlet pipe 301 at the bottom, sequentially enters the coarse grain layer 305, the middle grain layer 304 and the fine grain layer 303 for filtration, the filtered water flows out from the infiltration water outlet 307 into the water reservoir 4, the water in the water reservoir 4 can be used for cleaning tools, watering fields and the like, the anaerobic fermentation tank 2 and the soil infiltration tank 3 can be built into a buried type, and vegetables or greening can be planted on the water inlet.
Example 2
The coarse grain layer 305 is filled with volcanic stone, the medium grain layer 304 is filled with ceramsite, the fine grain layer 303 is filled with activated carbon, and the thicknesses of the coarse grain layer 305, the medium grain layer 304 and the fine grain layer 303 are all 40cm. The filler particle size of coarse layer 305 is 5.5cm. The filler particle size of the middle particle layer 304 was 2.5cm. The filler particle size of the fine particle layer 303 was 1.5cm. The procedure is as in example 1.
Example 3
The coarse grain layer 305 is filled with crushed stone, the middle grain layer 304 is filled with ceramsite, the fine grain layer 303 is filled with ceramsite, and the thicknesses of the coarse grain layer 305, the middle grain layer 304 and the fine grain layer 303 are all 45cm. The filler particle size of coarse layer 305 is 6cm. The filler particle size of the middle particle layer 304 was 3cm. The filler particle size of the fine particle layer 303 was 2cm. The procedure is as in example 1.
Claims (5)
1. The rural domestic sewage treatment device suitable for the mountain area and the half mountain area comprises a grid well (1), an anaerobic fermentation tank (2), a soil infiltration tank (3) and a water reservoir (4), and is characterized in that the grid well (1), the anaerobic fermentation tank (2), the soil infiltration tank (3) and the water reservoir (4) are arranged in a descending mode step by step along a sloping field, a grid (101) is obliquely arranged in the grid well (1), and a water outlet of the grid well (1) is communicated with a water inlet of the anaerobic fermentation tank (2); the soil infiltration pond (3) inside from bottom to top set gradually coarse grain layer (305), well grain layer (304) and fine grain layer (303), the below of coarse grain layer (305) is equipped with inlet tube (301), inlet tube (301) set up a plurality of plum blossom form apopores (306) all around, the water inlet of inlet tube (301) extend to the outside of soil infiltration pond (3) and be connected with anaerobic fermentation pond (2) delivery port switch-on, the inside male of well grain layer (304) and fine grain layer (303) be equipped with many breather pipe (302), the soil infiltration pond (3) lateral wall of the top of fine grain layer (303) on seted up infiltration export (307), infiltration export (307) be connected with cistern (4) switch-on, cistern (4) on be equipped with clear water export (401).
2. Rural domestic sewage treatment device suitable for mountain areas and half mountain areas according to claim 1, wherein the thickness of the coarse grain layer (305), the middle grain layer (304) and the fine grain layer (303) is 35-45cm.
3. A rural domestic sewage treatment unit for mountain areas and half mountain areas according to claim 1, wherein the filler particles of the coarse-grained layer (305) have a particle size of 5-6cm.
4. The rural domestic sewage treatment device suitable for mountain areas and half mountain areas according to claim 1, wherein the particle size of the filler particles of the medium particle layer (304) is 2-3cm.
5. Rural domestic sewage treatment unit suitable for mountain areas and half mountain areas according to claim 1, wherein the filler particles of the fine particle layer (303) have a particle size of 1-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321014717.2U CN220116234U (en) | 2023-04-28 | 2023-04-28 | Rural domestic sewage treatment device suitable for mountain area half mountain area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321014717.2U CN220116234U (en) | 2023-04-28 | 2023-04-28 | Rural domestic sewage treatment device suitable for mountain area half mountain area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220116234U true CN220116234U (en) | 2023-12-01 |
Family
ID=88915896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321014717.2U Active CN220116234U (en) | 2023-04-28 | 2023-04-28 | Rural domestic sewage treatment device suitable for mountain area half mountain area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220116234U (en) |
-
2023
- 2023-04-28 CN CN202321014717.2U patent/CN220116234U/en active Active
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