CN110304793A - A kind of ecosystem applied to cesspool sewage processing - Google Patents
A kind of ecosystem applied to cesspool sewage processing Download PDFInfo
- Publication number
- CN110304793A CN110304793A CN201910610133.3A CN201910610133A CN110304793A CN 110304793 A CN110304793 A CN 110304793A CN 201910610133 A CN201910610133 A CN 201910610133A CN 110304793 A CN110304793 A CN 110304793A
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- Prior art keywords
- water
- soakaway trench
- soil
- sewage
- collecting tank
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 56
- 238000012545 processing Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 11
- 230000000740 bleeding effect Effects 0.000 claims abstract description 6
- 238000004880 explosion Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 17
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 8
- 235000015097 nutrients Nutrition 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- GNKZMNRKLCTJAY-UHFFFAOYSA-N 4'-Methylacetophenone Chemical compound CC(=O)C1=CC=C(C)C=C1 GNKZMNRKLCTJAY-UHFFFAOYSA-N 0.000 description 5
- 241000213996 Melilotus Species 0.000 description 5
- 235000000839 Melilotus officinalis subsp suaveolens Nutrition 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 240000007707 Mentha arvensis Species 0.000 description 3
- 235000018978 Mentha arvensis Nutrition 0.000 description 3
- 244000179560 Prunella vulgaris Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 235000010674 Prunella vulgaris Nutrition 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 241000219793 Trifolium Species 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention belongs to field of environment protection equipment, it is related to environment protection water closet technology, especially a kind of ecosystem applied to cesspool sewage processing, it is connected including multipolarity excrement device, the multistage septic tank is provided with drain pipe, the drain pipe and a sewage collecting tank are connected, the water outlet of the sewage collecting tank is provided with soakaway trench, soakaway trench is formed with bleeding holes, the soakaway trench is embedded in underground, earth's surface is disposed with planting area, the planting area is laterally away from side close to sewage collecting tank one by soakaway trench and is divided into multiple sections, according to nitrogen in absorption soil by extremely weak ability is sequence by force, corresponding plant is sequentially planted in corresponding section, underground position below the planting area is laid with water treatment plant in the horizontal direction, it is excavated in the soil below water treatment plant and forms a slope surface, the low level position of the slope surface It sets and is connected with the water inlet end of a sedimentation basin, the water outlet of the sedimentation basin is connected with a clarifying basin.
Description
Technical field
The invention belongs to field of environment protection equipment, are related to environment protection water closet technology, especially a kind of to be applied at cesspool sewage
The ecosystem of reason.
Background technique
How proposition with country to rural development scheme improves rural environments to become the topic of core, current township
Village is to the processing of sanitary sewage only primitive stage based on the septic tank, mark unified for the processing of septic tank wastewater
Standard causes unnecessary secondary pollution.
The present invention is filtered by the soil to septic tank wastewater, and after plant absorbing process, filtered water source is united
One collects, and the quantity of nitrogen content in waste water has been cleared up by precipitation process twice, can carry out secondary water and fertilizer irrigation or as waste water
Discharge, reduces environmental pollution, has saved water resource and means of agricultural production cost, beautified the environment of peasant household.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of structure is simple, cooperate nature planting patterns,
The nitrogen being rich in lavatory effluent is effectively absorbed, prevents outlet liquid from entering natural water area and causes being applied to for eutrophication
The ecosystem of feces of toilet processing.
The technical solution adopted by the present invention is that:
A kind of ecosystem applied to cesspool sewage processing, it is characterised in that: the multistage septic tank is provided with
Drain pipe, the drain pipe and a sewage collecting tank are connected, and the water outlet of the sewage collecting tank is provided at least one infiltration
Pipe, the outer wall of each soakaway trench, which is spaced, is formed with multiple bleeding holes, and the soakaway trench is embedded in underground, along soakaway trench extending direction
Earth's surface be disposed with planting area, the planting area by soakaway trench close to sewage collecting tank one be laterally away from side be divided into it is more
Plant accordingly is sequentially planted in corresponding section according to nitrogen in absorption soil by extremely weak ability is sequence by force in a section
Object, the underground position below the planting area are laid with water treatment plant in the horizontal direction, the soil below water treatment plant
It is excavated in ground and forms a slope surface, the low order position of the slope surface is connected with the water inlet end of a sedimentation basin, the water outlet of the sedimentation basin
End is connected with a clarifying basin.
Moreover, the sewage collecting groove depth is no less than 40 centimetres, the anti-water collecting groove inner surface and bottom surface are prevented
Water Anti-seeping technology.
Moreover, bottom surface position of the depth of soil position not higher than sewage collecting tank of kind is turned in each section in the planting area
It sets, the thickness of soil in each section is not less than the depth of sewage collecting tank.
Moreover, being laid with the infiltration in the position of the most deep position of soil and surface distance not higher than 2/3rds for turning over kind
Water pipe.
Moreover, being equipped with gas explosion device and immersible pump in the clarifying basin.
The advantages and positive effects of the present invention are:
1, in the present invention, retain lavatory and the mutually a sequence of structure of septic tank, carried out by lavatory and multistage septic tank primary
Processing, later cooperate planting a large amount of absorption effluents of mode in ammonia nitrogen element, on the basis of handling sewage with plant
Plantation is complemented each other, and extra moisture and substance are filtered by soil natural in sewage, and are collected in sedimentation basin and precipitated,
The harmful substance that the attached oxygen environment of height built finally by clarifying basin keeps it internal is cleared up, and discharge standard is finally reached.Institute
Simply cooperate nature planting patterns with equipment, effectively absorbs the ammonia nitrogen element being rich in lavatory effluent, effect is efficient, at low cost
It is honest and clean, it is suitble to extend to the extensive rural area for still just using lavatory.
2, in the present invention, single treatment is carried out by multipolarity excrement device, carries out the differentiation of excrement and sewage inside it；
Sewage wherein included is exported by drain pipe to sewage collecting tank later, is stood and is pre-processed in sewage collecting tank
Afterwards, it is exported by the soakaway trench communicated therewith.
3, ammonia element and nitrogen are rich in the present invention in sewage, can not be in line, especially nitrogen will cause Natural Water
The eutrophication of body, it is therefore desirable to carry out secondary treatment；Since ammonia element and nitrogen are indispensable battalion in plant growth
Element is supported, therefore, lays corresponding planting area in the soil of soakaway trench corresponding position to be absorbed, such as seep water pipe surface
The quantity of the bleeding holes of setting and position are uniformly that the sewage quantity oozed out naturally close to sewage catchment slot side will necessarily be big
Trend can also be tapered off in the ammonia-nitrogen content in separate side, set planting area in the soil of each section therefore need to
Unified planting area is divided into various zones, and corresponding ammonia-nitrogen content is cooperated to plant in corresponding section for nitrogen
Plant with different assimilation effects, and then realize the secondary treatment for sewage；Sewage after absorbing is through soil natural
Lower infiltration is simultaneously collected to water treatment plant, and through plant absorption, the processing water after soil filtering and water treatment plant filtering is then along slope surface collection
In in sedimentation basin, carry out secondary precipitation, finally flow into clarifying basin and handled, internal gas explosion device can promote processing water
With the touch opportunity of air, makes to handle the active flora in water and quickly bred in high attached oxygen, further in combing water
Harmful substance cleared up, then submersible pump discharge or irrigate uses after it reaches discharge standard.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of embodiment 1；
Fig. 3 is the structural schematic diagram of embodiment 2.
Specific embodiment
Below with reference to embodiment, the present invention is further described, following embodiments be it is illustrative, be not restrictive,
It cannot be limited the scope of protection of the present invention with following embodiments.
A kind of ecosystem applied to cesspool sewage processing, including a lavatory 1, the outlet side of the lavatory and a multistage
Change excrement device 2 to be connected, innovation of the invention is, the multistage septic tank is provided with drain pipe, the drain pipe and a dirt
Water collecting groove 3 is connected, and the water outlet of the sewage collecting tank is provided at least one soakaway trench 5, the outer wall of each soakaway trench
Interval is formed with multiple bleeding holes, and the soakaway trench is embedded in underground, and the earth's surface along soakaway trench extending direction is disposed with growing area
Domain 4, the planting area is laterally away from side close to sewage collecting tank one by soakaway trench and is divided into three sections, according to absorption
Nitrogen is sequence by strong extremely weak ability in soil, corresponding plant is sequentially planted in corresponding section, in the growing area
Underground position below domain is laid with water treatment plant 9 in the horizontal direction, excavates in the soil below water treatment plant and forms one
Slope surface 8, the low order position of the slope surface are connected with the water inlet end of a sedimentation basin 6, the water outlet of the sedimentation basin and a clarifying basin 7
It is connected.
In the present embodiment, screening and trial are carried out for arable floristics, result is as follows:
Firstly, choosing five kinds of sweet clover, Trifolium repense, wild mint, herba digitariae and Prunella vulgaris plants as test sample.Later,
Configuration pH value is 6.9-7.5, the nutrient solution of three kinds of different ammonia-nitrogen contents, nutrient solution 1: ammonia nitrogen 3.52-4.45mg/L；Nutrient solution
2: ammonia nitrogen 5.52-7.62mg/L；Nutrient solution 3: ammonia nitrogen 7.65-8.30mg/L.
Later, the test sample of selection is subjected to plant growth index Test in corresponding three kinds of nutrient solutions respectively
(growth rate including the variation of plant leaflet, the growth rate of plant root long and plant stem length) and plant are directed to the ammonia nitrogen of various concentration
The lower test for ammonia nitrogen absorptivity of level.
Compared with blank test, under the conditions of Different nitrogen levels, 5 kinds of plants have certain effect to the absorption of ammonia nitrogen.
Under the conditions of the nitrogen level of nutrient solution 1, sweet clover and wild mint are higher to the absorptivity of ammonia nitrogen, average absorption ratio reach 75% with
On；Under the conditions of the nitrogen level of nutrient solution 2, sweet clover and Prunella vulgaris are higher to the absorptivity of ammonia nitrogen, and average absorption ratio reaches
65% or more；Under the conditions of the nitrogen level of nutrient solution 3, the assimilation effect of sweet clover and Prunella vulgaris is higher, and average absorption ratio reaches
45% or more.
It is understood that referring to test data it is found that absorption according to different plants to nitrogen phosphorus in soil, by soil
To cesspool sewage make the effect that handles twice be it is considerable, in this embodiment, the three classes plant of selection is sweet clover, white
Three leaves and wild mint.
In the present embodiment, water treatment plant used can be according to the different types of plant planted in planting area, Yi Jisuo
Water filtration membrane, water filter plate or the water treatment plant with close effect can be used in the difference of hydrological environment and weather environment in region.
In the present embodiment, the sewage collecting groove depth is no less than 40 centimetres, and the anti-water collecting groove inner surface and bottom surface are equal
Carry out waterproof, seepage control processing.
In the present embodiment, the depth of soil position of kind is turned over not higher than sewage collecting tank in each section in the planting area
Basal surface position, the thickness of soil in each section are not less than the depth of sewage collecting tank.In the present invention, for soakaway trench not Tongfang
To arrangement can divide various forms of planting areas.
In embodiment as shown in Figure 2, multiple soakaway trench are along generally parallel orientation by close to sewage collecting tank side
To what is extended far from sewage collecting tank side, then planting area is divided along strip；
In embodiment as shown in Figure 3, multiple soakaway trench are that arrangement is along the circumferential direction spread as the center of circle using sewage collecting tank
, then planting area is divided along ring-type；Two embodiment is non-limiting, the setting of planting area and soakaway trench
Other modes can be used to carry out.
In the present embodiment, laid in the position of the most deep position of soil and surface distance not higher than 2/3rds for turning over kind
The soakaway trench stated.
In the present embodiment, gas explosion device and immersible pump are installed in the clarifying basin, are formed with discharge outlet in the clarifying basin,
The installation site of immersible pump is lower than discharge outlet, when the processing aqueous position in clarifying basin is lower than discharge outlet position, can pass through diving
Pump extracted outward, applied to irrigation or other use water environment；When the liquid level for handling water is higher than discharge outlet, processing water can be certainly
Row is expelled in external farmland or outside body of water environment by discharge outlet.
The course of work of the invention is:
In the present invention, retains existing lavatory for the processing mode of excrement and moisture wherein included, pass through multipolarity excrement
Device carries out single treatment, carries out the differentiation of excrement and sewage inside it；Sewage wherein included is led by drain pipe later
Out to sewage collecting tank, after being stood and pre-processed in sewage collecting tank, exported by the soakaway trench communicated therewith；Soakaway trench
The quantity of the bleeding holes of surface setting and position are sewage quantity certainty that is uniform, oozing out naturally close to sewage catchment slot side
It can be greater than separate side, the ammonia-nitrogen content in set planting area in the soil of each section can also taper off trend, because
This, need to be divided into various zones for unified planting area, and cooperate corresponding ammonia-nitrogen content planted in corresponding section for
Nitrogen has the plant of different assimilation effects, and then realizes the secondary treatment for sewage；Sewage after absorbing is through soil
Water treatment plant is seeped and is collected under earth nature, and through plant absorption, soil filters the then edge of the processing water after filtering with water treatment plant
Slope surface concentrates in sedimentation basin, carries out secondary precipitation, finally flows into clarifying basin and is handled, internal gas explosion device can be promoted
The touch opportunity for handling water and air makes to handle the active flora in water and quickly breeds in high attached oxygen, further to comb
Harmful substance in reason water is cleared up, and then submersible pump discharge or irrigation use after it reaches discharge standard.
In the present invention, retains lavatory for the processing mode of excrement and moisture wherein included, pass through lavatory and multipolarity
Manure pit carries out single treatment, cooperates the ammonia nitrogen element in a large amount of absorption effluents of mode of planting later, in processing sewage
On the basis of complement each other with planting, extra moisture and substance are filtered by soil natural in sewage, and collect in precipitating
It is precipitated in pond, the harmful substance that the attached oxygen environment of height built finally by clarifying basin keeps it internal is cleared up, and is finally reached
To discharge standard.Device therefor simply cooperates nature planting patterns, effectively absorbs the ammonia nitrogen element being rich in lavatory effluent, effect
Fruit is efficient, low in cost, is suitble to extend to the extensive rural area for still just using lavatory.
Claims (5)
1. a kind of ecosystem applied to cesspool sewage processing, including a multistage septic tank, it is characterised in that: described is more
Grade septic tank is provided with drain pipe, and the drain pipe and a sewage collecting tank are connected, the water outlet setting of the sewage collecting tank
There is at least one soakaway trench, the outer wall of each soakaway trench, which is spaced, is formed with multiple bleeding holes, and the soakaway trench is embedded in underground, edge
The earth's surface of soakaway trench extending direction is disposed with planting area, the planting area from soakaway trench close to one side of sewage collecting tank to remote
Multiple sections are divided into from side, nitrogen in soil is suitable in corresponding section by extremely weak ability is sequence by force according to absorbing
The secondary corresponding plant of plantation, the underground position below the planting area are laid with water treatment plant in the horizontal direction, are located at filter
It is excavated in soil below water installations and forms a slope surface, the low order position of the slope surface is connected with the water inlet end of a sedimentation basin,
The water outlet of the sedimentation basin is connected with a clarifying basin.
2. a kind of ecosystem applied to cesspool sewage processing according to claim 1, it is characterised in that: the dirt
Water collecting groove depth is no less than 40 centimetres, and the anti-water collecting groove inner surface and bottom surface carry out waterproof, seepage control processing.
3. a kind of ecosystem applied to cesspool sewage processing according to claim 1, it is characterised in that: described kind
The depth of soil position that kind is turned in each section in growing area domain is not higher than the basal surface position of sewage collecting tank, the soil in each section
Thickness is not less than the depth of sewage collecting tank.
4. a kind of ecosystem applied to cesspool sewage processing according to claim 3, it is characterised in that: turning over kind
The most deep position of soil and surface distance the soakaway trench is laid with not higher than 2/3rds position.
5. a kind of ecosystem applied to cesspool sewage processing according to claim 1, it is characterised in that: described clear
Gas explosion device and immersible pump are installed in clear pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610133.3A CN110304793A (en) | 2019-07-08 | 2019-07-08 | A kind of ecosystem applied to cesspool sewage processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610133.3A CN110304793A (en) | 2019-07-08 | 2019-07-08 | A kind of ecosystem applied to cesspool sewage processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110304793A true CN110304793A (en) | 2019-10-08 |
Family
ID=68079143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910610133.3A Pending CN110304793A (en) | 2019-07-08 | 2019-07-08 | A kind of ecosystem applied to cesspool sewage processing |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19755527A1 (en) * | 1997-12-13 | 1999-06-24 | Biolog Biotechnologie Und Logi | Waste water treated by sedimentation and filtration using aquatic plants |
| KR101049579B1 (en) * | 2010-11-23 | 2011-07-15 | 주식회사 한국그린피아 | Self purification and sterilization system for toilet |
| CN203212434U (en) * | 2013-04-07 | 2013-09-25 | 宁夏大学 | Constructed wetland sewage treatment device used in countryside families |
| CN203959990U (en) * | 2014-04-28 | 2014-11-26 | 合肥蔚蓝环境科技有限公司 | The treatment system of life in the countryside and breeding wastewater |
| CN109836023A (en) * | 2017-11-24 | 2019-06-04 | 菏泽高峰电机有限公司 | Sewage treatment system |
| CN210287077U (en) * | 2019-07-08 | 2020-04-10 | 农业农村部环境保护科研监测所 | Ecological system applied to septic tank sewage treatment |
-
2019
- 2019-07-08 CN CN201910610133.3A patent/CN110304793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19755527A1 (en) * | 1997-12-13 | 1999-06-24 | Biolog Biotechnologie Und Logi | Waste water treated by sedimentation and filtration using aquatic plants |
| KR101049579B1 (en) * | 2010-11-23 | 2011-07-15 | 주식회사 한국그린피아 | Self purification and sterilization system for toilet |
| CN203212434U (en) * | 2013-04-07 | 2013-09-25 | 宁夏大学 | Constructed wetland sewage treatment device used in countryside families |
| CN203959990U (en) * | 2014-04-28 | 2014-11-26 | 合肥蔚蓝环境科技有限公司 | The treatment system of life in the countryside and breeding wastewater |
| CN109836023A (en) * | 2017-11-24 | 2019-06-04 | 菏泽高峰电机有限公司 | Sewage treatment system |
| CN210287077U (en) * | 2019-07-08 | 2020-04-10 | 农业农村部环境保护科研监测所 | Ecological system applied to septic tank sewage treatment |
Non-Patent Citations (1)
| Title |
|---|
| 郭旭颖等: "露天煤矿采矿工程对酷寒草原区生态环境及水资源影响和恢复治理研究", 沈阳：东北大学出版社, pages: 98 - 99 * |
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