CN111099730A - Unpowered and micro-power rural sewage integrated treatment equipment - Google Patents
Unpowered and micro-power rural sewage integrated treatment equipment Download PDFInfo
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- CN111099730A CN111099730A CN202010083767.0A CN202010083767A CN111099730A CN 111099730 A CN111099730 A CN 111099730A CN 202010083767 A CN202010083767 A CN 202010083767A CN 111099730 A CN111099730 A CN 111099730A
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- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 73
- 239000002351 wastewater Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000000855 fermentation Methods 0.000 claims abstract description 11
- 238000001556 precipitation Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 238000005191 phase separation Methods 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 238000005276 aerator Methods 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000003973 irrigation Methods 0.000 claims description 8
- 230000002262 irrigation Effects 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 8
- 241000196324 Embryophyta Species 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 231100000719 pollutant Toxicity 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims description 2
- 230000002210 biocatalytic effect Effects 0.000 claims 1
- 230000004720 fertilization Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- -1 machinery Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/16—Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
Abstract
The invention relates to the fields of gas, machinery, water power and wastewater purification, in particular to unpowered and micro-power rural sewage integrated treatment equipment. The wastewater purification device comprises an unpowered driving mechanism and a wastewater purification main body, wherein the wastewater purification main body comprises a wastewater treatment primary anaerobic purification structure, the primary anaerobic purification structure comprises a biological anaerobic fermentation part, a three-phase separation part, a precipitation part, a biogas recovery part and a biogas residue collection and discharge part, a pipeline extending out of the primary anaerobic purification part is connected with a primary reoxygenation biological filter purification structure, the primary reoxygenation biological filter purification structure comprises a pulse reoxygenation water distribution part, a biological filter part, a precipitation part, a mud-water separation part and a sludge collection and discharge part, and the mud-water separation part further extends out of a pipeline and is connected with a secondary purification structure.
Description
Technical Field
The invention relates to the fields of gas, machinery, water power and wastewater purification, in particular to unpowered and micro-power rural sewage integrated treatment equipment.
Background
China agriculture can generate a large amount of wastewater in the production process. The water quality of the wastewater is complex and contains a large amount of organic and inorganic pollutants, which can cause serious damage to the surrounding environment if the wastewater is discharged without treatment. However, the existing rural wastewater treatment equipment generally has the defects of complex structure, large occupied area, large investment, high operating cost, difficult personnel management and technical control and the like, and is difficult to popularize comprehensively.
Disclosure of Invention
In view of this, the object of the invention is: in order to provide the unpowered and micro-powered rural sewage integrated treatment equipment with better effect, the specific purpose is seen in a plurality of substantial technical effects of a specific implementation part.
In order to achieve the purpose, the invention adopts the following technical scheme:
unpowered and micro-powered rural sewage integrated treatment equipment is characterized by comprising a unpowered driving mechanism and a wastewater purification main body, wherein the wastewater purification main body comprises a wastewater treatment primary anaerobic purification structure, the primary anaerobic purification structure comprises a biological anaerobic fermentation part, a three-phase separation part, a precipitation part, a biogas recovery part and a biogas residue collection and discharge part, a pipeline extending out of the primary anaerobic purification part is connected with a primary reoxygenation biofilter purification structure, the primary reoxygenation biofilter purification structure comprises a pulse reoxygenation water distribution part, a biofilter part, a precipitation part, a mud-water separation part and a sludge collection and discharge part, the mud-water separation part also extends out of a pipeline to be connected with a secondary purification structure, the secondary purification structure comprises more than one biological purification tank (which can be biological contact oxidation or SBR) connected in series, the second-stage purification structure internally contains purified pollutants and sludge materials, and extends out of a pipeline to be connected with a third-stage sedimentation denitrification structure; the unpowered driving mechanism comprises a biogas storage bag, a pipeline extending out of the biogas storage bag comprises a valve, the pipeline extending out of the biogas storage bag is connected with a pneumatic diaphragm pump, the pneumatic diaphragm pump lifts wastewater to a reoxygenation biological filter purification structure and more than one second-stage serial biological purification structure, a plurality of groups of jet aerators are mounted on the pipeline lifting the wastewater by the pneumatic diaphragm pump, the jet aerators dissolve oxygen in water from air, and the pneumatic diaphragm pump finishes mechanical driving, gas driving and hydraulic driving and then returns biogas to a biological anaerobic fermentation structure or a solar drive pump to return to the biological anaerobic fermentation structure to finish next cycle driving; the waste water is purified and used for agricultural irrigation.
The invention further adopts the technical scheme that the unpowered and micro-powered rural sewage integrated treatment equipment further comprises a purification structure of a reoxygenation biological filter, wherein the purification structure comprises more than one layer of net-shaped structure, pollutant purification materials and hydroponic plant root system purification and repair plants are placed on the net-shaped structure, a water inlet is directed downwards, and incoming water sequentially passes through more than one layer of net-shaped structure.
The invention further adopts the technical scheme that the unpowered and micro-powered rural sewage integrated treatment equipment comprises a second stage and a second stage, wherein the second stage comprises more than one serial biological purification structure (which can be biological contact oxidation or SBR), and oxygen required for purifying the wastewater is provided by compressing air through a plurality of groups of jet flow aerators.
The invention further adopts the technical scheme that the rural sewage integrated treatment equipment without power and micro-power comprises a third-stage precipitation denitrification structure, wherein the third-stage precipitation denitrification structure comprises a central guide cylinder and a honeycomb inclined pipe, and sludge excess from a lower precipitation zone is discharged to a sludge drying bed through a pneumatic diaphragm pump for drying; the unpurified waste water is connected with a purification structure through a delivery pipe, the delivery pipe is a hard pipe, and the delivery pipe comprises a valve for regulation; and carrying out agricultural irrigation on the purified and precipitated wastewater.
The invention further adopts the technical scheme that the unpowered and micro-power rural sewage integrated treatment equipment is characterized in that more than one layer of filter material with a net structure is arranged in the sludge drying bed, and the fermented and dried sludge is used for top dressing of crops; the filtered waste water is connected with a pneumatic diaphragm pump through a pipeline and discharged to a primary anaerobic purification structure.
The invention further adopts the technical scheme that the unpowered and micro-power rural sewage integrated treatment equipment has the advantages that when the water pressure and the air pressure are insufficient, the intelligent system automatically starts the solar drive pump to carry out the circulating system.
Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: for sewage with light pollution, anaerobic treatment is directly adopted, the sewage is discharged through a valve above the sewage after treatment, all processes can be completed for serious polluted water, and the purified wastewater can enter the agricultural irrigation tank for recycling and discharge at any time in any purification process. The most important power used by rural waste water is difficult to lay wires, the power cost of a waste water station is high, the maintenance is difficult, and the professional waste water treatment technology is difficult to master. On the basis of zero consumption, energy conservation, environmental protection and resource utilization are really realized.
Drawings
To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:
FIG. 1 is a block diagram provided in accordance with an embodiment of the present invention;
wherein: 1. a biogas residue collecting and discharging system; 2. a three-phase separation system; 3. an anaerobic fermentation system; 4. a sludge drying tank; 5. a biogas recovery pipe; 6. a pulse water distributor; 7. a reoxygenation biological filter; 8. a waste water return pipe; 9. a biological oxidation pond; l0. water distribution aerator; 11. a jet aerator; 12. a vertical flow inclined tube sedimentation tank; 13. a sewage circulating pipe; 14. a pneumatic diaphragm pump; 15. a double-membrane biogas cabinet; 16. a methane storage bag.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Unpowered and micro-powered rural sewage integrated treatment equipment is characterized by comprising a unpowered driving mechanism and a wastewater purification main body, wherein the wastewater purification main body comprises a wastewater treatment primary anaerobic purification structure, the primary anaerobic purification structure comprises a biological anaerobic fermentation part, a three-phase separation part, a precipitation part, a biogas recovery part and a biogas residue collection and discharge part, a pipeline extending out of the primary anaerobic purification part is connected with a primary reoxygenation biofilter purification structure, the primary reoxygenation biofilter purification structure comprises a pulse reoxygenation water distribution part, a biofilter part, a precipitation part, a mud-water separation part and a sludge collection and discharge part, the mud-water separation part also extends out of a pipeline to be connected with a secondary purification structure, the secondary purification structure comprises more than one biological purification tank (which can be biological contact oxidation or SBR) connected in series, the second-stage purification structure internally contains purified pollutants and sludge materials, and extends out of a pipeline to be connected with a third-stage sedimentation denitrification structure; the unpowered driving mechanism comprises a biogas storage bag, a pipeline extending out of the biogas storage bag comprises a valve, the pipeline extending out of the biogas storage bag is connected with a pneumatic diaphragm pump, the pneumatic diaphragm pump lifts wastewater to a reoxygenation biological filter purification structure and more than one second-stage serial biological purification structure, a plurality of groups of jet aerators are mounted on the pipeline lifting the wastewater by the pneumatic diaphragm pump, the jet aerators dissolve oxygen in water from air, and the pneumatic diaphragm pump finishes mechanical driving, gas driving and hydraulic driving and then returns biogas to a biological anaerobic fermentation structure or a solar drive pump to return to the biological anaerobic fermentation structure to finish next cycle driving; the waste water is purified and used for agricultural irrigation. The technical scheme of the invention has the following substantial technical effects and the realization process: for sewage with light pollution, anaerobic treatment is directly adopted, the sewage is discharged through a valve above the sewage after treatment, all processes can be completed for serious polluted water, and the purified wastewater can enter the agricultural irrigation tank for recycling and discharge at any time in any purification process. The most important power used by rural waste water is difficult to lay wires, the power cost of a waste water station is high, the maintenance is difficult, and the professional waste water treatment technology is difficult to master. On the basis of zero consumption, energy conservation, environmental protection and resource utilization are really realized.
Still contain the network structure more than the one deck in the reoxygenation biological filter purification structure, placed on this network structure and purified pollutant material and water planting plant roots and purified the restoration plant, the water inlet points down, and the water that comes in passes through the network structure more than the one deck in proper order.
The second stage comprises more than one biological purification structure (which may be biological contact oxidation or SBR) in series, and the oxygen required for purifying the wastewater is provided by a plurality of groups of jet aerators through air compression.
The third-stage sedimentation denitrification structure comprises a central guide cylinder and a honeycomb inclined pipe, and excess sludge in the lower sedimentation zone is discharged to a sludge drying bed through a pneumatic diaphragm pump for drying; the unpurified waste water is connected with a purification structure through a delivery pipe, the delivery pipe is a hard pipe, and the delivery pipe comprises a valve for regulation; and carrying out agricultural irrigation on the purified and precipitated wastewater.
More than one layer of filter material with a net structure is arranged in the sludge drying bed, and the fermented and dried sludge is used for top dressing of crops; the filtered waste water is connected with a pneumatic diaphragm pump through a pipeline and discharged to a primary anaerobic purification structure.
When the water pressure and the air pressure of the unpowered driving mechanism are insufficient, the intelligent system automatically starts the solar driving pump to carry out a circulating system.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be rural intelligent energy-conserving high-efficient purification structure.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.
Claims (7)
1. Unpowered rural sewage integrated treatment equipment is characterized by comprising a unpowered driving mechanism and a wastewater purification main body, wherein the wastewater purification main body comprises a wastewater treatment primary anaerobic purification structure, the primary anaerobic purification structure comprises a biological anaerobic fermentation part, a three-phase separation part, a precipitation part, a methane recovery part and a methane residue collection and discharge part, a pipeline extending out of the primary anaerobic purification part is connected with a primary reoxygenation biological filter purification structure, the primary reoxygenation biological filter purification structure comprises a pulse reoxygenation water distribution part, a biological filter part, a precipitation part, a sludge-water separation part and a sludge collection and discharge part, the sludge-water separation part also extends out of a pipeline to be connected with a secondary purification structure, the secondary purification structure comprises more than one biological purification tank (which can be biological contact oxidation or SBR) connected in series, the second-stage purification structure internally contains purified pollutants and sludge materials, and extends out of a pipeline to be connected with a third-stage sedimentation denitrification structure; the unpowered driving mechanism comprises a biogas storage bag, a pipeline extending out of the biogas storage bag comprises a valve, the pipeline extending out of the biogas storage bag is connected with a pneumatic diaphragm pump, the pneumatic diaphragm pump lifts wastewater to a reoxygenation biological filter purification structure and more than one second-stage serial biological purification structure, a plurality of groups of jet aerators are mounted on the pipeline lifting the wastewater by the pneumatic diaphragm pump, the jet aerators dissolve oxygen in water from air, and the pneumatic diaphragm pump finishes mechanical driving, gas driving and hydraulic driving and then returns biogas to a biological anaerobic fermentation structure or a solar drive pump to return to the biological anaerobic fermentation structure to finish next cycle driving; the waste water is purified and used for agricultural irrigation.
2. The unpowered and micropower integrated rural sewage treatment equipment according to claim 1, further comprising pneumatic diaphragm pumps, wherein the pneumatic diaphragm pumps extend out of the waste water supply pipes respectively, the waste water supply pipes are connected with a plurality of sets of jet aerators, and the jet aerators are respectively directed to the first-stage reoxygenation biological filter purification structure and the second-stage oxidation purification structure.
3. The unpowered and micropower rural sewage integrated treatment equipment according to claim 1, wherein the reaeration biological filter purification structure comprises more than one layer of net-shaped structure, pollutant purification materials and hydroponic plant root system purification and repair plants are placed on the net-shaped structure, the water inlet is directed downwards, and incoming water sequentially passes through more than one layer of net-shaped structure.
4. The unpowered and micropower integrated rural sewage treatment facility of claim 1 wherein the second stage comprises more than one biological purification structure (either biocatalytic oxidation or SBR) in series, and oxygen required for wastewater purification is provided by air compression through sets of jet aerators.
5. The unpowered and micro-powered rural sewage integrated treatment equipment according to claim 1, wherein the third-stage sedimentation denitrification structure comprises a central guide cylinder and a honeycomb inclined pipe, and excess sludge in the lower sedimentation zone is discharged to a sludge drying bed through a pneumatic diaphragm pump for drying; the unpurified waste water is connected with a purification structure through a delivery pipe, the delivery pipe is a hard pipe, and the delivery pipe comprises a valve for regulation; and carrying out agricultural irrigation on the purified and precipitated wastewater.
6. The unpowered and micro-powered rural sewage integrated treatment equipment according to claim 1, wherein more than one layer of filter material with a net structure is arranged in the sludge drying bed, and the fermented and dried sludge is used for additional fertilization of crops; the filtered waste water is connected with a pneumatic diaphragm pump through a pipeline and discharged to a primary anaerobic purification structure.
7. The unpowered and micropower rural sewage integrated treatment equipment according to claim 1, wherein the intelligent system automatically starts the solar drive pump to circulate the system when the water pressure and the air pressure are insufficient.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010083767.0A CN111099730A (en) | 2020-02-10 | 2020-02-10 | Unpowered and micro-power rural sewage integrated treatment equipment |
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| CN202010083767.0A CN111099730A (en) | 2020-02-10 | 2020-02-10 | Unpowered and micro-power rural sewage integrated treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897844A (en) * | 2021-01-21 | 2021-06-04 | 吉林大学 | Unpowered physical mud removing system and mud removing method for mud-water mixture |
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