CN207537220U - A kind of soil sanitation slot for domestic sewage in rural areas separated practices - Google Patents
A kind of soil sanitation slot for domestic sewage in rural areas separated practices Download PDFInfo
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- CN207537220U CN207537220U CN201721511879.1U CN201721511879U CN207537220U CN 207537220 U CN207537220 U CN 207537220U CN 201721511879 U CN201721511879 U CN 201721511879U CN 207537220 U CN207537220 U CN 207537220U
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Abstract
The utility model is related to a kind of soil sanitation slots for domestic sewage in rural areas separated practices.The utility model belongs to technical field of sewage.For the soil sanitation slot of domestic sewage in rural areas separated practices, including impervious barrier, packing layer, overburden layer and water distributor, sewage backflow pipe；Packing layer is located in impervious barrier, is laid with gravel layer, fine sand layer, zeolite layer, haydite layer, volcano rock stratum, metalling respectively from down to up, and water distributor, water distributor connection sewage pipe and sewage backflow pipe are laid in the gravel layer of bottom；Collector pipe is laid in the metalling of top, collector pipe connection water outlet and sewage backflow pipe, sewage backflow pipe access water distributor through water pump and check-valves；Gravel layer, fine sand layer and zeolite layer are anaerobic layer, and haydite layer, volcano rock stratum and metalling are aerobic layer；Packing layer top is overburden layer.The utility model makes sewage enter anaerobic layer to be handled with aerobic layer, greatlys improve the removal effect of the COD of sewage, total nitrogen and total phosphorus, makes to purify the sewage.
Description
Technical field
The utility model belongs to technical field of sewage, more particularly to one kind at domestic sewage in rural areas distributing
The soil sanitation slot of reason.
Background technology
At present, soil sanitation slot is a kind of scattering sewage treatment system based on adsorption by soil and microbiological deterioration
System using the capillary phenomenon and siphonage of soil in intake chamber, intermittently evenly distributes sewage to rich in pollution drop
In the soil of the microorganism of solution ability, the pollutant in sewage is made to be adsorbed and biodegradable.The soil sanitation applied at present
Slot is mostly from top to bottom by the purification of aerobic layer, reoxygenation layer and anaerobic layer completion to pollutant, and nitrate nitrogen is because in anaerobic layer
There is no enough carbon sources to cause nitrogen removal rate relatively low during interior progress anti-nitration reaction, larger molecular organics difficult to degrade are in anaerobism
It can not further be decomposed after being decomposed into simple organic.Therefore, current soil sanitation slot exists to COD and total nitrogen treatment effeciency
Low, technological design, which has much room for improvement, waits series of problems.
Invention content
The utility model provides one kind for domestic sewage in rural areas point to solve technical problem present in known technology
Dissipate the soil sanitation slot of formula processing.
The purpose of this utility model, which is to provide, a kind of to be had and COD, total nitrogen and total phosphorus, technique can set in efficient degradation sewage
The meter more rational soil sanitation slot for domestic sewage in rural areas separated practices.
A kind of soil sanitation slot for domestic sewage in rural areas separated practices, including impervious barrier, packing layer, overburden layer and
Return duct.Packing layer is located in impervious barrier, from down to up respectively be laid with gravel layer, fine sand layer, zeolite layer, geotextiles, haydite layer,
Volcano rock stratum, metalling.Water distributor, water distributor connection water inlet pipe and sewage backflow pipe are wherein laid in the gravel layer of bottom；Top
Collector pipe is laid in metalling, collector pipe connection water outlet and return duct, return duct access water distributor through water pump and check-valves.Gravel
Rock layers, fine sand layer and zeolite layer are anaerobic layer, and haydite layer, volcano rock stratum and metalling are aerobic layer.Aerobic layer top is earthing
Layer, this layer of kind have vegetation.
The utility model is adopted the technical scheme that for the soil sanitation slot of domestic sewage in rural areas separated practices：
A kind of soil sanitation slot for domestic sewage in rural areas separated practices, its main feature is that：For domestic sewage in rural areas
The soil sanitation slot of separated practices includes impervious barrier, packing layer, overburden layer and water distributor, sewage backflow pipe；Packing layer is located at
In impervious barrier, it is laid with gravel layer, fine sand layer, zeolite layer, haydite layer, volcano rock stratum, metalling, bottom gravel respectively from down to up
Water distributor, water distributor connection sewage pipe and sewage backflow pipe are laid in layer；Collector pipe, collector pipe connection are laid in the metalling of top
Water outlet and sewage backflow pipe, sewage backflow pipe access water distributor through water pump and check-valves；Gravel layer, fine sand layer and zeolite layer are
Anaerobic layer, haydite layer, volcano rock stratum and metalling are aerobic layer；Packing layer top is overburden layer.
The utility model can also use following technical side for the soil sanitation slot of domestic sewage in rural areas separated practices
Case：
The soil sanitation slot for domestic sewage in rural areas separated practices, its main feature is that：Sewage pipe and water distributor
It is connected, the snorkel being above the ground level is connected with above water distributor.
The soil sanitation slot for domestic sewage in rural areas separated practices, its main feature is that：Collector pipe penetrates antiseepage
Layer connection outlet pipe and sewage backflow pipe, part handle water and are discharged through outlet pipe, and another part processing water enters sewage backflow pipe
Water distributor is again introduced into through water pump and check-valves.
The soil sanitation slot for domestic sewage in rural areas separated practices, its main feature is that：Aerobic layer and anaerobic layer
Centre is equipped with geotextiles, geotextiles isolation top haydite layer and lower part zeolite layer.
The soil sanitation slot for domestic sewage in rural areas separated practices, its main feature is that：Overburden layer kind has vegetation.
The utility model has the advantages and positive effects of：
For domestic sewage in rural areas separated practices soil sanitation slot as a result of the completely new technology of the utility model
Scheme, compared with prior art, the utility model have following evident characteristic：
It is 1. difficult to degrade in sewage in anaerobic layer since sewage and recirculation water are successively by anaerobic layer and aerobic layer
Organic matter is decomposed into simple organic under anaerobic, and phosphorus is also adsorbed by the physics chemical action of filler in this section and intercepted, and
Nitrate nitrogen in recirculation water is removed by denitrification.Organic matter degradable in sewage is by microorganism in aerobic layer
It is further processed, phosphorus is further removed, and the triumphant formula nitrogen in sewage forms nitrate nitrogen under aerobic condition, and layer of plants root system is inhaled
It receives and utilizes some of the contaminants, therefore pollutants removal rate is high.
2. water distributor in the gravel layer of bottom is equipped with snorkel, can effective discharge gas, ensure the continuous of Inlet and outlet water
Property.
3. the collector pipe connection outlet pipe in the gravel layer of top, sewage are permeated to flow through and be catchmented after anaerobic layer and aerobic layer
Pipe enters drainpipe and return duct, and sewage can be than more uniform in the infiltration of each layer, stable effluent quality.
Description of the drawings
Fig. 1 is the soil sanitation slot structure schematic diagram that the utility model is used for domestic sewage in rural areas separated practices.
In figure, 1- impervious barriers, 2- packing layers, 3- aerobic layers, 31- gravel layers, 32- fine sand layers, 33- zeolite layers, 4- geotechniques
Cloth, 5- anaerobic layers, 51- haydite layers, 52- volcano rock stratums, 53- metallings, 6- overburden layers, 7- water distributors, 8- snorkels, 9- sewage
Pipe, 10- collector pipes, 11- outlet pipes, 12- return ducts, 121- water pumps, 122- check-valves.
Specific embodiment
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing
Detailed description are as follows：
Refering to attached drawing 1.
Embodiment 1
A kind of soil sanitation slot for domestic sewage in rural areas separated practices, including impervious barrier, packing layer, overburden layer and
Sewage backflow pipe.Packing layer is located in impervious barrier, is laid with gravel layer, fine sand layer, zeolite layer, geotextiles, pottery respectively from down to up
Granulosa, volcano rock stratum, metalling.Water distributor, water distributor connection water inlet pipe and sewage backflow pipe are wherein laid in the gravel layer of bottom；
Collector pipe, collector pipe connection water outlet and sewage backflow pipe are laid in the metalling of top, sewage backflow pipe is through water pump and check-valves
Access water distributor.Gravel layer, fine sand layer and zeolite layer are anaerobic layer, and haydite layer, volcano rock stratum and metalling are aerobic layer.It is aerobic
Layer is with being equipped with geotextiles, geotextiles isolation top haydite layer and lower part zeolite layer among anaerobic layer.Aerobic layer top is overburden layer,
This layer of kind has vegetation.
Sewage pipe is connected with water distributor, and is connected with the snorkel being above the ground level above water distributor, sewage from sewage pipe into
Enter water distributor.Collector pipe is through impervious barrier connection outlet pipe and return duct, and part handles water and discharged through outlet pipe, at another part
Reason water enters return duct and is again introduced into water distributor through water pump and check-valves.
The specific implementation process of the present embodiment：
For the soil sanitation slot of domestic sewage in rural areas separated practices, including impervious barrier 1, packing layer 2 and overburden layer 10.
Packing layer 2 is located in impervious barrier 1, is laid with gravel layer 31, fine sand layer 32, zeolite layer 33, geotextiles 4, haydite respectively from down to up
Layer 51, volcano rock stratum 52, metalling 53.Water distributor 7 is laid with wherein in bottom gravel layer 31, water distributor 7 connects water inlet pipe 9 and returns
Flow tube 12；Collector pipe 10 is laid in top metalling 53, collector pipe 10 connects water outlet 11 and return duct 12, and return duct 12 is through water
Pump 121 accesses water distributor 7 with check-valves 122.Gravel layer 31, fine sand layer 32 and zeolite layer 33 be anaerobic layer 3, haydite layer 51, fire
Mountain rock stratum 52 and metalling 53 are aerobic layer 5.Aerobic layer top is overburden layer 6, this layer of kind has vegetation.
Sewage pipe 9 is connected with water distributor 7, and the top of water distributor 7 is connected with the snorkel 8 being above the ground level, and sewage is from sewage
Pipe 9 enters water distributor 7.Collector pipe 10 connects outlet pipe 11 and return duct 12 through impervious barrier 1, and part handles water through outlet pipe 11
Discharge, another part processing water enter return duct 12 and are again introduced into water distributor 7 through water pump 121 and check-valves 122.Aerobic layer 3 with
Geotextiles 4 are equipped among anaerobic layer 5, geotextiles 4 completely cut off top haydite layer 51 and lower part zeolite layer 33.
The soil sanitation slot for domestic sewage in rural areas separated practices can be in efficient degradation country sewage COD,
Total nitrogen and total phosphorus.Sewage is flowed by sewage pipe 9 in water distributor 7 first, and partial reflux water enters water distributor 7 by return duct 12
In, the gas in water distributor 7 is discharged by snorkel 8.Containing a large amount of COD, total nitrogen and total phosphorus in sewage, and then contain in recirculation water
Nitrate nitrogen.Sewage and recirculation water penetrate into packing layer 2 by water distributor 7, uniformly through gravel layer 31, fine sand in anaerobic layer 3
Layer 32 and zeolite layer 33.A large amount of hardly degraded organic substances in sewage under anaerobic environment are decomposed into simple organic, the nitre in water
State nitrogen is largely removed through denitrification, and the phosphorus in water is also because the physics chemical action absorption of filler is trapped in filler
On.Sewage continues up infiltration and flows through handwoven cloth layer 5, this layer plays the role of detaching filler.It subsequently enters aerobic layer 5 and permeates haydite
Layer 51, volcano rock stratum 52, metalling 53.COD in this layer in sewage is further intercepted and is decomposed by filler and microorganism, triumphant
Formula nitrogen then under aerobic condition by microorganism conversion be nitrate nitrogen, while the root system of plant to aerobic layer oxygen supply and dry load and
Part nitrogen phosphorus in water supplies own growth.Purified sewage enters outlet pipe 11 by 10 part of collector pipe and passes through follow-up
Equipment is discharged, and it is anti-into the completion denitrification denitrogenation of water distributor 7 that another part flows through return duct 12, water pump 121 and check-valves 122
It should.
The advantageous effect of the present embodiment is：
It is 1. difficult to degrade in sewage in anaerobic layer since sewage and recirculation water are successively by anaerobic layer and aerobic layer
Organic matter is decomposed into simple organic under anaerobic, and phosphorus is also adsorbed by the physics chemical action of filler in this section and intercepted, and
Nitrate nitrogen in recirculation water is removed by denitrification.Organic matter degradable in sewage is by microorganism in aerobic layer
It is further processed, phosphorus is further removed, and the triumphant formula nitrogen in sewage forms nitrate nitrogen under aerobic condition, and layer of plants root system is inhaled
It receives and utilizes some of the contaminants, therefore pollutants removal rate is high.
2. water distributor in the gravel layer of bottom is equipped with snorkel, can effective discharge gas, ensure the continuous of Inlet and outlet water
Property.
3. the collector pipe connection outlet pipe in the gravel layer of top, sewage are permeated to flow through and be catchmented after anaerobic layer and aerobic layer
Pipe enters drainpipe and return duct, and sewage can be than more uniform in the infiltration of each layer, stable effluent quality.
Claims (5)
1. a kind of soil sanitation slot for domestic sewage in rural areas separated practices, it is characterized in that：For domestic sewage in rural areas point
The soil sanitation slot for dissipating formula processing includes impervious barrier, packing layer, overburden layer and water distributor, sewage backflow pipe；Packing layer is located at anti-
In infiltration layer, it is laid with gravel layer, fine sand layer, zeolite layer, haydite layer, volcano rock stratum, metalling, bottom gravel layer respectively from down to up
Middle laying water distributor, water distributor connection sewage pipe and sewage backflow pipe；Collector pipe is laid in the metalling of top, collector pipe connects out
The mouth of a river and sewage backflow pipe, sewage backflow pipe access water distributor through water pump and check-valves；Gravel layer, fine sand layer and zeolite layer is detest
Oxygen layer, haydite layer, volcano rock stratum and metalling are aerobic layer；Packing layer top is overburden layer.
2. the soil sanitation slot according to claim 1 for domestic sewage in rural areas separated practices, it is characterized in that：Sewage
Pipe is connected with water distributor, and the snorkel being above the ground level is connected with above water distributor.
3. the soil sanitation slot according to claim 1 for domestic sewage in rural areas separated practices, it is characterized in that：It catchments
Pipe handles water and is discharged through outlet pipe through impervious barrier connection outlet pipe and sewage backflow pipe, part, and another part processing water enters
Sewage backflow pipe is again introduced into water distributor through water pump and check-valves.
4. the soil sanitation slot according to claim 1 for domestic sewage in rural areas separated practices, it is characterized in that：It is aerobic
Layer is with being equipped with geotextiles, geotextiles isolation top haydite layer and lower part zeolite layer among anaerobic layer.
5. the soil sanitation slot for domestic sewage in rural areas separated practices according to claim 1,2,3 or 4, feature
It is：Overburden layer kind has vegetation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511879.1U CN207537220U (en) | 2017-11-13 | 2017-11-13 | A kind of soil sanitation slot for domestic sewage in rural areas separated practices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511879.1U CN207537220U (en) | 2017-11-13 | 2017-11-13 | A kind of soil sanitation slot for domestic sewage in rural areas separated practices |
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| CN207537220U true CN207537220U (en) | 2018-06-26 |
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| CN201721511879.1U Active CN207537220U (en) | 2017-11-13 | 2017-11-13 | A kind of soil sanitation slot for domestic sewage in rural areas separated practices |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736412A (en) * | 2019-03-07 | 2019-05-10 | 中林山水（北京）生态科技股份有限公司 | For administering the purification device and its ecological slope protection and method of river pollution of area source |
| CN109824222A (en) * | 2019-04-08 | 2019-05-31 | 中国科学院地理科学与资源研究所 | A kind of recycled water supply waterway system and method based on riverbank diafiltration |
| CN111960619A (en) * | 2020-08-31 | 2020-11-20 | 深圳大学 | Purify ecological treatment system of sewage |
| CN112841113A (en) * | 2021-02-25 | 2021-05-28 | 北京市水产科学研究所（国家淡水渔业工程技术研究中心） | Novel ecological cycle fish-vegetable symbiotic system |
| CN114180707A (en) * | 2021-12-02 | 2022-03-15 | 清华大学 | Electrolysis-enhanced water purifying device system and deep purification method of reclaimed water |
-
2017
- 2017-11-13 CN CN201721511879.1U patent/CN207537220U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736412A (en) * | 2019-03-07 | 2019-05-10 | 中林山水（北京）生态科技股份有限公司 | For administering the purification device and its ecological slope protection and method of river pollution of area source |
| CN109824222A (en) * | 2019-04-08 | 2019-05-31 | 中国科学院地理科学与资源研究所 | A kind of recycled water supply waterway system and method based on riverbank diafiltration |
| CN109824222B (en) * | 2019-04-08 | 2024-01-30 | 中国科学院地理科学与资源研究所 | Reclaimed water supply river channel system and method based on river bank percolation |
| CN111960619A (en) * | 2020-08-31 | 2020-11-20 | 深圳大学 | Purify ecological treatment system of sewage |
| CN112841113A (en) * | 2021-02-25 | 2021-05-28 | 北京市水产科学研究所（国家淡水渔业工程技术研究中心） | Novel ecological cycle fish-vegetable symbiotic system |
| CN114180707A (en) * | 2021-12-02 | 2022-03-15 | 清华大学 | Electrolysis-enhanced water purifying device system and deep purification method of reclaimed water |
| CN114180707B (en) * | 2021-12-02 | 2023-08-08 | 清华大学 | Electrolytic enhanced water purifying device system and reclaimed water deep purifying method |
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