CN116143279A - Rural household black water and grey water drainage overall treatment system - Google Patents
Rural household black water and grey water drainage overall treatment system Download PDFInfo
- Publication number
- CN116143279A CN116143279A CN202210801119.3A CN202210801119A CN116143279A CN 116143279 A CN116143279 A CN 116143279A CN 202210801119 A CN202210801119 A CN 202210801119A CN 116143279 A CN116143279 A CN 116143279A
- Authority
- CN
- China
- Prior art keywords
- water
- pool
- black water
- tank
- fermentation tank
- 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.)
- Pending
Links
Images
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
- C02F3/28—Anaerobic digestion 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/005—Black water originating from toilets
-
- 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)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses a rural household black water and grey water drainage overall treatment system, which comprises an anaerobic fermentation unit, a storage unit and a nitrogen and phosphorus ecological purification unit, wherein the anaerobic fermentation unit is connected with the storage unit; the anaerobic fermentation unit comprises a first pond black water fermentation tank, a second pond black water fermentation tank and a fourth pond gray water fermentation tank; the storage unit comprises a third pool harmless decomposed black water storage pool; the nitrogen and phosphorus ecological purification unit comprises a horizontal subsurface flow wetland tank; the first pool black water fermentation tank, the second pool black water fermentation tank, the third pool harmless decomposed black water storage tank and the fourth pool gray water fermentation tank are sequentially communicated through a manure passing pipe; the fourth pond gray water fermentation pond is communicated with the horizontal subsurface flow wetland pond through a first inverted L drain pipe, and a second inverted L drain pipe is arranged on the horizontal subsurface flow wetland pond; the invention realizes innocent treatment and recycling of black water and gray water discharged by rural households and purification of nitrogen and phosphorus, solves the pollution of surface water and underground water caused by discharge of the black water and the gray water in rural households, and prevents the spread of germs.
Description
Technical Field
The invention relates to the technical field of grey water and black water treatment for rural areas, in particular to a system for comprehensively treating black water and grey water discharged by rural households.
Background
In recent years, with rapid development of rural economy, the living standard of farmers is continuously improved, but the construction of infrastructure is not correspondingly matched with the economic development of rural too fast. In the context of rapid development of rural economy, hidden is the imperfection of infrastructure construction, thereby causing a series of problems, wherein the water environment pollution problem is particularly serious.
The invention provides a rural domestic sewage drainage and grey water overall treatment system capable of solving the problems, which is characterized in that the problem of surface water and underground water pollution is more serious due to the fact that rural grey water and black water contain a large amount of nutrient salts, bacteria, viruses and the like and the pollution of surface water and underground water is easy to cause, and the problem of surface source pollution caused by sewage is more serious along with random drainage of sewage, and the prior art only carries out anaerobic fermentation on black water to form fertilizer, but the old people in rural areas are mostly, the fermented fertilizer is difficult to collect and use in time, the black water in a fermentation tank is accumulated, the symptoms and the root cause are not treated, and the rural grey water and black water are still not effectively treated.
Disclosure of Invention
The invention aims to provide a rural household black water and grey water drainage overall treatment system so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: rural family arranges black water, grey water overall treatment system, includes: the anaerobic fermentation unit, the storage unit and the nitrogen and phosphorus ecological purification unit;
the anaerobic fermentation unit comprises a first pond black water fermentation tank, a second pond black water fermentation tank and a fourth pond gray water fermentation tank;
the storage unit comprises a third pool harmless decomposed black water storage pool;
the nitrogen and phosphorus ecological purification unit comprises a horizontal subsurface flow wetland pool;
the first pool black water fermentation tank, the second pool black water fermentation tank, the third pool harmless decomposed black water storage tank and the fourth pool gray water fermentation tank are sequentially communicated through a manure passing pipe;
the horizontal subsurface flow wetland pool is characterized in that a packing layer is arranged in the horizontal subsurface flow wetland pool, wetland plants are planted on the packing layer, the fourth pool gray water fermentation pool is communicated with the horizontal subsurface flow wetland pool through a first inverted L drain pipe, the outlet end of the first inverted L drain pipe extends to the bottom in the packing layer, a second inverted L drain pipe is arranged on the horizontal subsurface flow wetland pool, the inlet end of the second inverted L drain pipe is positioned at the top in the packing layer, the drain pipe penetrates out of the horizontal subsurface flow wetland pool and is connected with a seepage pipe, the seepage pipe extends into soil, and a plurality of seepage holes are uniformly distributed in the seepage pipe.
As a preferable technical scheme of the invention, the first pool black water fermentation tank, the second pool black water fermentation tank, the third pool harmless decomposed black water storage tank and the fourth pool gray water fermentation tank are respectively provided with a cleaning opening, the cleaning opening is provided with a sealing cover, and the sealing cover is buckled with a safety cover.
As a preferable technical scheme of the invention, the first pool black water fermentation tank is communicated with the toilet bowl through the manure inlet pipe, the first pool black water fermentation tank is provided with the exhaust pipe, the exhaust pipe is communicated with the manure inlet pipe through the communication valve, and the exhaust pipe is provided with the exhaust valve.
As a preferable technical scheme of the invention, the heights of the three groups of the excrement passing pipes are consistent, and the outlet ends of the excrement passing pipes are lower than the outlet ends of the excrement inlet pipes.
As a preferable technical scheme of the invention, the septic tube between the harmless decomposed black water storage tank of the third tank and the gray water fermentation tank of the fourth tank is of an inverted L structure.
As a preferable technical scheme of the invention, the fourth tank gray water fermentation tank collects kitchen water, washing water and bathing water through a sewage inlet pipe, and an oil separation tank is arranged at the position where the sewage inlet pipe is connected with the kitchen water.
As a preferable technical scheme of the invention, the inlet end of the blow-down pipe is positioned below the liquid level in the fourth tank gray water fermentation tank.
As a preferable technical scheme of the invention, the packing layer comprises a supporting layer, a functional layer, a buffer layer and a plant-carrying layer which are paved from bottom to top.
As a preferable technical scheme of the invention, the outlet end of the first inverted L-shaped drain pipe is positioned between the supporting layer and the functional layer, and the inlet end of the second inverted L-shaped drain pipe is positioned between the buffer layer and the plant carrying layer.
As a preferable technical scheme of the invention, the horizontal subsurface flow wetland tank is provided with a rainwater outlet, and the rainwater outlet is positioned above the filler layer.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a rural household black water and grey water overall treatment system, which realizes innocent treatment and recycling of rural household black water and grey water and purification of nitrogen and phosphorus, solves the pollution of surface water and underground water caused by the discharge of rural black water and grey water, and prevents the spread of germs.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the anaerobic fermentation unit and the storage unit of the present invention;
FIG. 3 is a schematic diagram of the ecological purification unit structure of the present invention;
in the figure: 100. an anaerobic fermentation unit; 110. a first pond black water fermentation pond; 111. a manure inlet pipe; 112. a toilet bowl; 113. an exhaust pipe; 114. an exhaust valve; 120. a second pond black water fermentation pond; 130. a fourth pond gray water fermentation pond; 131. a sewage inlet pipe; 132. an oil separation tank; 140. a manure passing pipe; 150. a first inverted L drain pipe; 200. a storage unit; 210. a third pool is a harmless decomposed black water storage pool; 300. a nitrogen and phosphorus ecological purification unit; 310. a horizontal subsurface flow wetland tank; 320. a filler layer; 321. a support layer; 322. a treatment layer; 323. a buffer layer; 324. a plant cultivation layer; 330. a second inverted L drain pipe; 331. a seepage pipe; 332. percolating pores.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Please refer to fig. 1-3
Example 1
The invention provides a technical scheme that: the system comprises a rural household black water and gray water overall treatment system, an anaerobic fermentation unit 100, a storage unit 200 and a nitrogen and phosphorus ecological purification unit 300; the anaerobic fermentation unit 100 comprises a first pond black water fermentation tank 110, a second pond black water fermentation tank 120 and a fourth pond gray water fermentation tank 130; the storage unit 200 includes a third pool innocuous decomposed black water storage pool 210; the nitrogen and phosphorus ecological purification unit 300 includes a horizontal subsurface flow wetland tank 310; the first pond black water fermentation pond 110, the second pond black water fermentation pond 120, the third pond harmless decomposed black water storage pond 210 and the fourth pond gray water fermentation pond 130 are sequentially communicated through the manure passing pipe 140; the horizontal subsurface flow wetland pool 310 is internally provided with a filler layer 320, wetland plants are planted on the filler layer 320, the fourth pool gray water fermentation pool 130 is communicated with the horizontal subsurface flow wetland pool 310 through a first inverted L drain pipe 150, the outlet end of the first inverted L drain pipe 150 extends to the inner bottom of the filler layer 320, the horizontal subsurface flow wetland pool 310 is provided with a second inverted L drain pipe 330, the inlet end of the second inverted L drain pipe 330 is positioned at the inner top of the filler layer 320, the drain pipe penetrates out of the horizontal subsurface flow wetland pool 310 and is connected with a seepage pipe 331, the seepage pipe 331 extends into soil, and a plurality of seepage holes 332 are uniformly distributed on the seepage pipe 331.
Specifically, after the black water passes through the deep anaerobic fermentation of the first pond black water fermentation tank 110 and the second pond black water fermentation tank 120, liquid fertilizer is formed in the third pond harmless decomposed black water storage tank 210, the liquid fertilizer can be extracted for use, germs, ova and the like existing in the black water can be effectively killed, when the liquid fertilizer in the third pond harmless decomposed black water storage tank 210 cannot be timely extracted by the old in the rural area, the liquid fertilizer can enter the fourth pond ash water fermentation tank 130 through the manure pipe 140, the fourth pond ash water fermentation tank 130 collects ash water through the sewage inlet pipe 131, the liquid fertilizer and the ash water are collected in the fourth pond ash water fermentation tank 130 to form anaerobic fermentation again, organic matters in the ash water are decomposed, the mixed water formed after anaerobic fermentation in the fourth pond ash water fermentation tank 130 enters the horizontal flow wet land tank 310 through the first inverted L drain pipe 150, the mixed water after fermentation flows upwards from the bottom of the packing layer 320 in the horizontal flow wet land 310, the mixed water after the nitrogen and nitrogen are absorbed by the wet land plant layer 320, the mixed water in the packing layer is discharged through the second inverted L drain pipe 320, and the nitrogen and the water in the rural area are polluted by the water is removed by the water, and the clean water is discharged through the water in the rural area, and the pollution of the underground water is prevented, and the pollution of the water is prevented from the ground is caused by the sewage is purified, and the sewage is purified.
Example 2
On the basis of the embodiment 1, a first pond black water fermentation tank 110 is communicated with a toilet 112 through a fecal inlet pipe 111, an exhaust pipe 113 is arranged on the first pond black water fermentation tank 110, the exhaust pipe 113 is communicated with the fecal inlet pipe 111 through a communication valve, and an exhaust valve 114 is arranged on the exhaust pipe 113; the heights of the three groups of the excrement passing pipes 140 are consistent, the outlet ends of the excrement passing pipes 140 are lower than the outlet ends of the excrement inlet pipes 111, and the inlet ends of the excrement passing pipes 140 are inserted below the liquid level; the septic pipe 140 between the third pool innocuous decomposed black water storage pool 210 and the fourth pool gray water fermentation pool is of an inverted L structure; the inlet end of the blow-down pipe is positioned below the liquid level in the ash water fermentation tank of the fourth tank.
Specifically, the toilet 112 is provided with a water sealing mechanism capable of isolating smell, so that the smell of the black water in the first tank black water fermentation tank 110 cannot be dispersed from the toilet 112 along the manure inlet pipe 111, so that the gas generated by fermenting the black water in the first tank black water fermentation tank 110 can be effectively discharged from the exhaust pipe 113, the safety is good, and the black water in the first tank black water fermentation tank 110 can enter the second tank black water fermentation tank 120 through the manure inlet pipe 140 and cannot block the manure inlet pipe 111; the excrement passing pipe 140 between the harmless decomposed black water storage tank 210 of the third tank and the ash water fermentation tank of the fourth tank is of an inverted L structure, and the inlet end of the sewage draining pipe is positioned below the liquid level in the ash water fermentation tank of the fourth tank, so that air cannot enter the ash water fermentation tank of the fourth tank through the excrement passing pipe 140 of the inverted L structure when liquid fertilizer is extracted from the ash water fermentation tank 210 of the third tank, and gas generated by anaerobic fermentation in the ash water fermentation tank of the fourth tank cannot enter the ash water fermentation tank 210 of the harmless decomposed black water of the third tank through the excrement passing pipe 140 of the inverted L structure, and reflux is avoided through the sewage draining pipe, thereby improving the anaerobic fermentation effect of the ash water fermentation tank of the fourth tank and having high purification degree on mixed ash water.
Example 3
On the basis of embodiment 1 or embodiment 2, the filler layer 320 includes a supporting layer 321, a functional layer, a buffer layer 323 and a plant-carrying layer laid from bottom to top; the outlet end of the first inverted-L drain pipe 150 is located between the supporting layer 321 and the functional layer, and the inlet end of the second inverted-L drain pipe 330 is located between the buffer layer 323 and the plant-carrying layer.
Specifically, the supporting layer 321 is formed by paving gravel with the height of 15-25cm and the diameter of 8-10cm, the treatment layer 322 is formed by paving gravel with the height of 50-70cm and the diameter of 3-5cm, the buffer layer 323 is formed by paving gravel with the diameter of 5-10cm and the diameter of 1-2cm, the plant cultivation layer 324 is formed by paving coarse sand with the diameter of 5-10cm and the diameter of 3-8mm, wetland plants are planted on the plant cultivation layer 324, the mixed ash water fermented by the fourth pond ash water fermentation tank 130 enters between the supporting layer 321 and the functional layer through the first inverted L drain pipe 150, flows upwards along the functional layer, and substances such as nitrogen and phosphorus in the mixed ash water are absorbed by microorganisms and the wetland plants attached on the functional layer, and then the mixed ash water is discharged through the second inverted L drain pipe 330, so that the purification effect is good.
Example 4
On the basis of any one of the embodiments 1 to 3, cleaning openings are formed in the first pond black water fermentation tank 110, the second pond black water fermentation tank 120, the third pond harmless and thoroughly decomposed black water storage tank 210 and the fourth pond gray water fermentation tank 130, a sealing cover is arranged on the cleaning openings, and a safety cover is buckled on the sealing cover; the fourth tank gray water fermentation tank 130 collects kitchen water, washing water and bathing water through a sewage inlet pipe 131, an oil separation tank 132 is arranged at the position where the sewage inlet pipe 131 is connected with the kitchen water, and the outlet end of the sewage inlet pipe 131 extends below the liquid level of the fourth tank gray water fermentation tank 130; a rainwater discharge port is provided on the horizontal subsurface wetland tank 310, and is positioned above the filler layer 320.
Specifically, the sealing cover can be opened to perform slag removal treatment on the first pool black water fermentation tank 110, the second black water Chi Heishui fermentation tank 120 and the fourth pool gray water fermentation tank 130, and the harmless decomposed black water storage tank 210 of the third pool can be extracted and utilized, the safety is improved through the arranged safety cover, the oil separation tank 132 can remove greasy dirt in gray water, so that liquid fertilizer and gray water are collected in the fourth pool gray water fermentation tank 130 for anaerobic fermentation again, and the rainwater discharge port is arranged on the horizontal subsurface flow wetland tank 310, so that the water on the horizontal subsurface flow wetland tank 310 can be rapidly discharged through the rainwater discharge port in heavy rainfall.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Rural family arranges black water, grey water overall treatment system, its characterized in that includes: the anaerobic fermentation unit, the storage unit and the nitrogen and phosphorus ecological purification unit;
the anaerobic fermentation unit comprises a first pond black water fermentation tank, a second pond black water fermentation tank and a fourth pond gray water fermentation tank;
the storage unit comprises a third pool harmless decomposed black water storage pool;
the nitrogen and phosphorus ecological purification unit comprises a horizontal subsurface flow wetland pool;
the first pool black water fermentation tank, the second pool black water fermentation tank, the third pool harmless decomposed black water storage tank and the fourth pool gray water fermentation tank are sequentially communicated through a manure passing pipe;
the horizontal subsurface flow wetland pool is characterized in that a packing layer is arranged in the horizontal subsurface flow wetland pool, wetland plants are planted on the packing layer, the fourth pool gray water fermentation pool is communicated with the horizontal subsurface flow wetland pool through a first inverted L drain pipe, the outlet end of the first inverted L drain pipe extends to the bottom in the packing layer, a second inverted L drain pipe is arranged on the horizontal subsurface flow wetland pool, the inlet end of the second inverted L drain pipe is positioned at the top in the packing layer, the drain pipe penetrates out of the horizontal subsurface flow wetland pool and is connected with a seepage pipe, the seepage pipe extends into soil, and a plurality of seepage holes are uniformly distributed in the seepage pipe.
2. The rural household black water and grey water overall treatment system according to claim 1, wherein the first pool black water fermentation tank, the second pool black water fermentation tank, the third pool harmless decomposed black water storage tank and the fourth pool grey water fermentation tank are respectively provided with a cleaning opening, the cleaning opening is provided with a sealing cover, and the sealing cover is buckled with a safety cover.
3. The rural household black water and gray water overall treatment system according to claim 1, wherein the first tank black water fermentation tank is communicated with the toilet bowl through a fecal inlet pipe, an exhaust pipe is arranged on the first tank black water fermentation tank, the exhaust pipe is communicated with the fecal inlet pipe through a communication valve, and an exhaust valve is arranged on the exhaust pipe.
4. A rural household black water and grey water overall treatment system according to claim 3, wherein the three groups of the excrement passing pipes are uniform in height, and the outlet ends of the excrement passing pipes are lower than the outlet ends of the excrement inlet pipes.
5. The rural household black water and grey water overall treatment system according to claim 4, wherein a septic pipe between the third pool harmless decomposed black water storage pool and the fourth pool grey water fermentation pool is of an inverted L structure.
6. The rural household black water and grey water overall treatment system according to claim 1, wherein the fourth tank grey water fermentation tank is used for collecting kitchen water, washing water and bathing water through a sewage inlet pipe, and an oil separation tank is arranged at the position where the sewage inlet pipe is connected with the kitchen water.
7. The rural household black water and grey water overall treatment system according to claim 1, wherein the inlet end of the sewage pipe is positioned below the liquid level in the fourth tank grey water fermentation tank.
8. The rural household black water and grey water overall treatment system according to claim 1, wherein the filler layer comprises a supporting layer, a functional layer, a buffer layer and a plant-carrying layer which are paved from bottom to top.
9. The rural household black water and grey water overall treatment system according to claim 8, wherein the outlet end of the first inverted-L drain pipe is positioned between the supporting layer and the functional layer, and the inlet end of the second inverted-L drain pipe is positioned between the buffer layer and the plant-carrying layer.
10. The rural household black water and gray water overall treatment system according to claim 1, wherein the horizontal subsurface flow wetland tank is provided with a rainwater outlet, and the rainwater outlet is positioned above the filler layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801119.3A CN116143279A (en) | 2022-07-08 | 2022-07-08 | Rural household black water and grey water drainage overall treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801119.3A CN116143279A (en) | 2022-07-08 | 2022-07-08 | Rural household black water and grey water drainage overall treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116143279A true CN116143279A (en) | 2023-05-23 |
Family
ID=86358789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210801119.3A Pending CN116143279A (en) | 2022-07-08 | 2022-07-08 | Rural household black water and grey water drainage overall treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116143279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088522A (en) * | 2023-10-19 | 2023-11-21 | 中国农业科学院农业环境与可持续发展研究所 | Black ash water treatment equipment with low maintenance cost |
-
2022
- 2022-07-08 CN CN202210801119.3A patent/CN116143279A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088522A (en) * | 2023-10-19 | 2023-11-21 | 中国农业科学院农业环境与可持续发展研究所 | Black ash water treatment equipment with low maintenance cost |
| CN117088522B (en) * | 2023-10-19 | 2024-02-06 | 中国农业科学院农业环境与可持续发展研究所 | Black ash water treatment equipment with low maintenance cost |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110668652A (en) | Rural domestic sewage classification treatment system | |
| CN102020399B (en) | U-shaped overflow soil filtration treatment device for domestic sewage | |
| CN116143279A (en) | Rural household black water and grey water drainage overall treatment system | |
| CN101786092B (en) | Comprehensive treatment system for organic garbage and domestic sewage and comprehensive treatment method therefor | |
| CN101638290B (en) | Strengthened land domestic sewage treatment device with built-in biological porcelain granule pipe | |
| CN105461167A (en) | Ecological landscape type integrated garbage and sewage treatment system for villages and small towns | |
| CN201587887U (en) | Power-free single-family type rural domestic sewage treatment device | |
| CN201873597U (en) | U-type overflowing domestic sewage soil-filtration processing unit | |
| CN103979737A (en) | System for purifying sewage in urban rivers and lakes | |
| CN212741063U (en) | Dispersed farmer sewage treatment device without breeding wastewater | |
| CN105110474B (en) | A kind of landscape type village sewage is collected and processing system | |
| CN210855728U (en) | Rural sewage treatment plant | |
| CN209872718U (en) | Household ecological utilization module | |
| CN201109747Y (en) | Anaerobic-aerobic treatment system apparatus for countryside domesticity sewage | |
| CN105481098A (en) | Ecological planting pool and ecological septic system | |
| CN201458917U (en) | Rural domestic sewage treatment device based on three-squared septic tank | |
| CN205773592U (en) | Unpowered aerobic reactor | |
| CN212610120U (en) | Ecological combined system for treating grey water | |
| CN217868543U (en) | Unpowered treatment system for rural domestic sewage | |
| CN207973643U (en) | Device for purifying country sewage | |
| CN203866161U (en) | Rural single-household sanitary sewage percolating and recycling device | |
| CN205188078U (en) | Integration villages and small towns ecological landscape type rubbish sewage treatment system | |
| CN205442966U (en) | Rural distributed sewage treatment unit | |
| CN217202427U (en) | Rural household domestic sewage treatment system | |
| CN221191872U (en) | Rural domestic sewage low-carbon purification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |