CN112390474A - Integrated equipment and method for efficiently treating landfill leachate of refuse transfer station - Google Patents
Integrated equipment and method for efficiently treating landfill leachate of refuse transfer station Download PDFInfo
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- CN112390474A CN112390474A CN202011416338.7A CN202011416338A CN112390474A CN 112390474 A CN112390474 A CN 112390474A CN 202011416338 A CN202011416338 A CN 202011416338A CN 112390474 A CN112390474 A CN 112390474A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000149 chemical water pollutant Substances 0.000 title claims description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 230000002195 synergetic effect Effects 0.000 claims abstract description 48
- 238000005189 flocculation Methods 0.000 claims abstract description 42
- 230000016615 flocculation Effects 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000004062 sedimentation Methods 0.000 claims abstract description 40
- 230000003647 oxidation Effects 0.000 claims abstract description 38
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 38
- 238000005345 coagulation Methods 0.000 claims abstract description 36
- 230000015271 coagulation Effects 0.000 claims abstract description 36
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims description 3
- 238000010979 pH adjustment Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- -1 sulfate radical free radical Chemical class 0.000 abstract description 12
- 229920002401 polyacrylamide Polymers 0.000 description 15
- 241000589651 Zoogloea Species 0.000 description 6
- 239000000693 micelle Substances 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003851 biochemical process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2103/06—Contaminated groundwater or leachate
-
- 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
- C02F3/341—Consortia of bacteria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to an integrated device and a method for efficiently treating garbage percolate of a garbage transfer station, belonging to the technical field of garbage percolate treatment of the garbage transfer station and comprising an adjusting tank, a tubular coagulation and flocculation unit, a biological synergistic reaction tank, a sulfate radical free radical oxidation tank and a contact oxidation tank, the water inlet of the tubular coagulation and flocculation unit is communicated with the water outlet of the regulating tank, a primary sedimentation tank is connected in series between the tubular coagulation and flocculation unit and the biological synergistic reaction tank, a sulfate radical free radical oxidation pond is connected in series between the biological synergistic reaction pond and the contact oxidation pond, a water outlet of the contact oxidation pond is also communicated with a secondary sedimentation pond, sludge in a sedimentation area of the biological synergistic reaction pond flows back to the tubular coagulation and flocculation unit, and a part of the effluent of the sedimentation zone of the biological synergistic reaction tank flows back to the aeration zone by multiple times of water power, so as to solve the technical problems of low treatment efficiency and high treatment cost of the percolate of the garbage transfer station in the prior art.
Description
Technical Field
The invention relates to integrated equipment and a method for efficiently treating landfill leachate of a refuse transfer station, and belongs to the technical field of treatment of the landfill leachate of the refuse transfer station.
Background
Along with the continuous improvement of the living standard of people, the requirements on environmental conditions are also increasingly improved, the garbage station with the urban and rural traditional significance can not meet the requirements of people on new concepts of high efficiency, environmental protection, energy conservation, low consumption and the like, the current urban and rural garbage disposal mode generally adopts a small vehicle to collect garbage in a district to a garbage landfill, then compresses the garbage in the garbage landfill and disposes the garbage percolate, but the garbage percolate of the garbage landfill generally has high salt content, and the phenomenon that ammonia nitrogen is easily changed into methane for long-time storage is easy to volatilize, so the percolate disposal process of the garbage landfill is complex, and the salt content is required to be reduced below the standard to be discharged; because large-scale landfill is generally far away from the city, consequently the small-size car all transports rubbish to the rubbish transfer station and concentrates and extrude, compress loose rubbish, can produce a large amount of landfill leachate simultaneously, the landfill leachate of this rubbish transfer station is because the corruption reaction is smaller, so there is the salt content lower, the characteristics that ammonia nitrogen content is high, it can directly discharge to municipal pipe network to have handled, the landfill leachate treatment technology to the rubbish transfer station is not mature among the prior art, the pollutant variety of leachate, concentration height relies on single processing method can't effectively degrade, consequently, refuse treatment efficiency is lower, and is with high costs.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an integrated device and a method for efficiently treating garbage percolate of a garbage transfer station, which are used for solving the technical problems of low treatment efficiency and high treatment cost of the garbage transfer station percolate in the prior art.
The technical scheme for solving the technical problems is as follows: the utility model provides a rubbish transfer station landfill leachate high efficiency handling integration equipment, includes equalizing basin, tubular coagulation flocculation unit, biological synergistic reaction pond, sulfate radical free radical oxidation pond and contact oxidation pond, and the water inlet of this tubular coagulation flocculation unit and the delivery port intercommunication of equalizing basin, tubular coagulation flocculation unit and the biological synergistic reaction pond between establish ties preliminary sedimentation tank, the sulfate radical free radical oxidation pond of establishing ties between biological synergistic reaction pond and the contact oxidation pond, the delivery port of contact oxidation pond still communicate two sedimentation tanks, the mud of the settling zone of biological synergistic reaction pond flows back to tubular coagulation flocculation unit, and the partly water reflux to aeration zone of the play of settling zone of biological synergistic reaction pond is with several times water conservancy.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, a PH adjusting tank is connected in series between the biological synergistic reaction tank and the sulfate radical oxidation tank, and the PH adjusting tank is provided with a dosing port.
Further, the sludge outlets of the primary sedimentation tank and the secondary sedimentation tank are communicated with a plate-and-frame filter press, the plate-and-frame filter press is provided with a filter pressing water outlet and a filter cake outlet, and the filter pressing water outlet of the plate-and-frame filter press is communicated with an adjusting tank.
Further, the tubular coagulation and flocculation unit is provided with a medicine adding port for adding PAM.
Furthermore, the contact oxidation tank is set as a fixed bed biological membrane, and activated carbon fiber filler is selected as a biological membrane carrier.
Further, a water inlet of the adjusting tank is provided with a grid.
A treatment method of integrated equipment for efficiently treating landfill leachate of a refuse transfer station comprises the following steps: s1, enabling percolating water to enter a tubular coagulation and flocculation unit from a regulating tank, adding PAM into the tubular coagulation and flocculation unit for flocculation, and then entering a primary sedimentation tank for sedimentation; s2, allowing the sewage to enter an aeration area of a biological synergistic reaction tank for aeration ammonia nitrogen removal treatment after the sewage is settled by a primary settling tank, then allowing the sewage to enter a settling area for settling, allowing the effluent of the settling area to flow back to the aeration area by multiple times of water power at a water inlet of the biological synergistic reaction tank, and allowing the sludge in the settling area of the biological synergistic reaction tank to flow back to a tubular coagulation and flocculation unit to be combined with PAM to perform coagulation and flocculation on the sewage; s3, the effluent of the sedimentation zone of the biological synergistic reaction tank enters a PH adjusting tank for PH adjustment and then enters a sulfate radical oxidation tank for organic matter removal; s4, the sewage enters a contact oxidation tank from a sulfate radical oxidation tank to be treated with ammonia and nitrogen; and S5, allowing the sewage to enter a secondary sedimentation tank from the contact oxidation tank for sedimentation, and discharging the effluent of the secondary sedimentation tank to a municipal pipe network.
Furthermore, the hydraulic backflow multiple of the settling zone of the biological synergistic reaction tank is 20 times of the water inflow of the biological synergistic reaction tank, and the sludge backflow multiple of the settling zone is 2 times of the water inflow of the tubular coagulation and flocculation unit.
And further, the sludge in the secondary sedimentation tank and the sludge in the primary sedimentation tank enter a plate-and-frame filter press, filter pressing water flows back to the regulating tank, and the filter cake is transported outwards.
Further, the pH adjusting tank is added with acid to adjust the pH to 6.
Further, the sewage is treated by a grid before entering the regulating tank.
The invention has the beneficial effects that: by arranging the tubular coagulation flocculation unit and the biological synergistic reaction tank, PAM is added for flocculation, and simultaneously, sludge reflowing from the biological synergistic reaction tank is combined, and microbial micelle in the sludge is combined with the PAM for use, so that the use amount of the PAM is reduced by 50%, the cost is reduced, more than 30% of pollutants are removed by utilizing double-combination sedimentation of the microbial micelle and the PAM, and the flocculation effect is greatly improved; the biological synergistic reaction tank adopts multiple hydraulic backflow to the aeration zone, abandons the technical prejudice that the biological synergistic reaction tank can only flow back to the regulating tank in the traditional technology and has a large later biochemical process, utilizes the wall-penetrating pump to increase the backflow amount, further quickly dilutes the sewage concentration at the water inlet of the biological synergistic reaction tank, reduces the treatment pressure of the zoogloea, is beneficial to protecting the zoogloea and prolonging the service life of the zoogloea, and improves the treatment efficiency of the percolate.
Drawings
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a flow chart of a processing method of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
An integrated device for efficiently treating garbage percolate in a garbage transfer station comprises an adjusting tank, a tubular coagulation and flocculation unit, a biological synergistic reaction tank, a sulfate radical free radical oxidation tank and a contact oxidation tank, wherein a grid is arranged at a water inlet of the adjusting tank and used for intercepting and removing large impurities in flow percolate, the tubular coagulation and flocculation unit is provided with a medicine adding port for adding PAM (polyacrylamide), a water inlet of the tubular coagulation and flocculation unit is communicated with a water outlet of the adjusting tank, the water quality and the water quantity of the percolate are adjusted through the adjusting tank to achieve the purposes of homogenization and quantity equalization, a primary sedimentation tank is connected between the tubular coagulation and flocculation unit and the biological synergistic reaction tank in series and used for preliminarily precipitating the percolate of the tubular coagulation and flocculation unit, a PH adjusting tank is connected between the biological synergistic reaction tank and the sulfate radical oxidation tank in series and used for adjusting the PH value of sewage, and the sulfate radical oxidation tank is communicated with the contact oxidation tank, the water outlet of the contact oxidation tank is also communicated with a secondary sedimentation tank, the contact oxidation tank is set as a fixed bed biological membrane, activated carbon fiber filler is selected as a biological membrane carrier, the sewage to be treated is contacted with the biological membrane through the filler, and the biological membrane and suspended activated sludge jointly act to achieve the purpose of purifying the wastewater. The sludge in the settling zone of the biological synergistic reaction tank flows back to the tubular coagulation flocculation unit, PAM is added to flocculate while the sludge in the biological synergistic reaction tank is combined, microbial micelle in the sludge and the PAM are used in a combined manner, the use amount of the PAM is reduced by 50%, the cost is reduced, more than 30% of pollutants are removed by utilizing the combined settlement of the microbial micelle and the PAM, the flocculation effect is greatly increased, part of effluent in the settling zone of the biological synergistic reaction tank flows back to the aeration zone by a wall-penetrating pump in a plurality of times of hydraulic power, the biological synergistic reaction tank flows back to the aeration zone by a plurality of times of hydraulic power, the technical bias that the effluent can only flow back to the regulating tank in the traditional technology and a later biochemical process is large is eliminated, the backflow amount is increased by the wall-penetrating pump, and the sewage concentration at the water inlet of the biological synergistic reaction tank is further diluted rapidly, the treatment pressure of the zoogloea is reduced, the zoogloea is protected, the service life of the zoogloea is prolonged, and the treatment efficiency of the percolate is improved.
The sludge outlet of the primary sedimentation tank and the sludge outlet of the secondary sedimentation tank are communicated with a plate-and-frame filter press, the plate-and-frame filter press is provided with a filter pressing water outlet and a filter cake outlet, the filter pressing water outlet of the plate-and-frame filter press is communicated with an adjusting tank, the sludge of the secondary sedimentation tank and the sludge of the primary sedimentation tank enter the plate-and-frame filter press, filter pressing water flows back to the adjusting tank, the filter cake is transported outwards, and the purpose of.
The treatment method of the integrated equipment for efficiently treating the landfill leachate of the refuse transfer station comprises the following steps: s1, treating the percolation water by a grid before entering a regulating tank, then entering a tubular coagulation and flocculation unit through the regulating tank, adding PAM into the tubular coagulation and flocculation unit for flocculation, and then entering a primary sedimentation tank for sedimentation; s2, allowing sewage to enter an aeration area of a biological synergistic reaction tank for aeration ammonia nitrogen removal treatment after the sewage is settled by a primary settling tank, and then allowing the sewage to enter a settling area for settling, wherein the effluent of the settling area hydraulically reflows to the aeration area by a plurality of times of the water inlet of the biological synergistic reaction tank, the hydraulic reflow multiple of the settling area of the biological synergistic reaction tank is 20 times of the water inlet of the biological synergistic reaction tank, and simultaneously sludge in the settling area of the biological synergistic reaction tank reflows to a tubular coagulation and flocculation unit to be combined with PAM for coagulation and flocculation of the sewage, and the sludge reflow multiple of the settling area is 2 times of the water inlet of the tubular coagulation and flocculation unit; s3, enabling effluent of a settling zone of the biological synergistic reaction tank to enter a PH adjusting tank for PH adjustment, adding acid into the PH adjusting tank for adjusting the PH to 6, and then entering a sulfate radical oxidation tank for organic matter removal; s4, the sewage enters a contact oxidation tank from a sulfate radical oxidation tank to be treated with ammonia and nitrogen; and S5, allowing the sewage to enter a secondary sedimentation tank from the contact oxidation tank for sedimentation, and discharging the effluent of the secondary sedimentation tank to a municipal pipe network.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a rubbish transfer station landfill leachate high efficiency processing integration equipment which characterized in that: including equalizing basin, tubular coagulation flocculation unit, biological synergistic reaction pond, sulfate radical oxidation pond and contact oxidation pond, the water inlet of this tubular coagulation flocculation unit and the delivery port intercommunication of equalizing basin, tubular coagulation flocculation unit and the biological synergistic reaction pond between the preliminary sedimentation tank of establishing ties, the sulfate radical oxidation pond of establishing ties between biological synergistic reaction pond and the contact oxidation pond, the delivery port of contact oxidation pond still communicates two sedimentation tanks, the mud backward flow of biological synergistic reaction pond's settling zone to tubular coagulation flocculation unit, and the partly hydraulic reflux of play water to aeration zone of biological synergistic reaction pond is with several times.
2. The integrated equipment for efficiently treating the landfill leachate of the refuse transfer station as claimed in claim 1, wherein the equipment comprises: a PH adjusting tank is also connected in series between the biological synergistic reaction tank and the sulfate radical oxidation tank, and the PH adjusting tank is provided with a dosing port.
3. The integrated equipment for efficiently treating the landfill leachate of the refuse transfer station as claimed in claim 2, wherein: the sludge outlets of the primary sedimentation tank and the secondary sedimentation tank are communicated with a plate-and-frame filter press, the plate-and-frame filter press is provided with a filter pressing water outlet and a filter cake outlet, and the filter pressing water outlet of the plate-and-frame filter press is communicated with an adjusting tank.
4. The integrated equipment for efficiently treating the landfill leachate of the refuse transfer station as claimed in claim 3, wherein: the tubular coagulation and flocculation unit is provided with a medicine adding port for adding PAM.
5. The integrated equipment for efficiently treating the landfill leachate of the refuse transfer station according to any one of claims 1 to 4, wherein: the contact oxidation tank is set as a fixed bed biological membrane, and activated carbon fiber filler is selected as a biological membrane carrier.
6. The integrated equipment for efficiently treating the landfill leachate of the refuse transfer station as claimed in claim 5, wherein: and a water inlet of the adjusting tank is provided with a grid.
7. A treatment method of integrated equipment for efficiently treating landfill leachate of a refuse transfer station is based on the integrated equipment of any one of claims 1 to 6, and is characterized in that: the method comprises the following steps: s1, enabling percolating water to enter a tubular coagulation and flocculation unit from a regulating tank, adding PAM into the tubular coagulation and flocculation unit for flocculation, and then entering a primary sedimentation tank for sedimentation; s2, allowing the sewage to enter an aeration area of a biological synergistic reaction tank for aeration ammonia nitrogen removal treatment after the sewage is settled by a primary settling tank, then allowing the sewage to enter a settling area for settling, allowing the effluent of the settling area to flow back to the aeration area by multiple times of water power at a water inlet of the biological synergistic reaction tank, and allowing the sludge in the settling area of the biological synergistic reaction tank to flow back to a tubular coagulation and flocculation unit to be combined with PAM to perform coagulation and flocculation on the sewage; s3, the effluent of the sedimentation zone of the biological synergistic reaction tank enters a PH adjusting tank for PH adjustment and then enters a sulfate radical oxidation tank for organic matter removal; s4, the sewage enters a contact oxidation tank from a sulfate radical oxidation tank to be treated with ammonia and nitrogen; and S5, allowing the sewage to enter a secondary sedimentation tank from the contact oxidation tank for sedimentation, and discharging the effluent of the secondary sedimentation tank to a municipal pipe network.
8. The treatment method of the integrated equipment for the efficient treatment of the landfill leachate of the refuse transfer station according to claim 7, wherein the treatment method comprises the following steps: the hydraulic backflow multiple of the settling zone of the biological synergistic reaction tank is 20 times of the water inflow of the biological synergistic reaction tank, and the sludge backflow multiple of the settling zone is 2 times of the water inflow of the tubular coagulation and flocculation unit.
9. The treatment method of the integrated equipment for the efficient treatment of the landfill leachate of the refuse transfer station according to claim 8, wherein the treatment method comprises the following steps: and the sludge in the secondary sedimentation tank and the sludge in the primary sedimentation tank enter a plate-and-frame filter press, filter pressing water flows back to the regulating tank, and the filter cake is transported outwards.
10. The treatment method of the integrated equipment for the efficient treatment of the landfill leachate of the refuse transfer station according to claim 9, wherein the treatment method comprises the following steps: the sewage is treated by a grid before entering the regulating tank, and the PH value of the sewage is regulated to 6 by adding acid in the PH regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416338.7A CN112390474A (en) | 2020-12-04 | 2020-12-04 | Integrated equipment and method for efficiently treating landfill leachate of refuse transfer station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011416338.7A CN112390474A (en) | 2020-12-04 | 2020-12-04 | Integrated equipment and method for efficiently treating landfill leachate of refuse transfer station |
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| CN112390474A true CN112390474A (en) | 2021-02-23 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736908A (en) * | 2005-08-01 | 2006-02-22 | 陈昆柏 | Method and system for harnessing consumer waste landfill percolate |
| CN101209885A (en) * | 2006-12-29 | 2008-07-02 | 中国市政工程华北设计研究院 | Wastewater treatment method of garbage leachate |
| CN101985384A (en) * | 2010-11-30 | 2011-03-16 | 哈尔滨理工大学 | Method for treating sewage by utilizing grid aeration tank |
| CN104529078A (en) * | 2014-12-30 | 2015-04-22 | 浙江大学 | Refuse landfill leachate treatment method |
| CN111320340A (en) * | 2019-12-25 | 2020-06-23 | 上海在田环境科技有限公司 | Bioreactor for treating garbage transfer station pressed leachate |
| CN214060270U (en) * | 2020-12-04 | 2021-08-27 | 烟台和盛康洁环保科技有限公司 | Garbage transfer station landfill leachate high efficiency processing integration equipment |
| RU2797098C1 (en) * | 2022-08-30 | 2023-05-31 | Михаил Геннадьевич Зубов | Method for deep complex purification of highly concentrated multicomponent filtrates of landfills |
-
2020
- 2020-12-04 CN CN202011416338.7A patent/CN112390474A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736908A (en) * | 2005-08-01 | 2006-02-22 | 陈昆柏 | Method and system for harnessing consumer waste landfill percolate |
| CN101209885A (en) * | 2006-12-29 | 2008-07-02 | 中国市政工程华北设计研究院 | Wastewater treatment method of garbage leachate |
| CN101985384A (en) * | 2010-11-30 | 2011-03-16 | 哈尔滨理工大学 | Method for treating sewage by utilizing grid aeration tank |
| CN104529078A (en) * | 2014-12-30 | 2015-04-22 | 浙江大学 | Refuse landfill leachate treatment method |
| CN111320340A (en) * | 2019-12-25 | 2020-06-23 | 上海在田环境科技有限公司 | Bioreactor for treating garbage transfer station pressed leachate |
| CN214060270U (en) * | 2020-12-04 | 2021-08-27 | 烟台和盛康洁环保科技有限公司 | Garbage transfer station landfill leachate high efficiency processing integration equipment |
| RU2797098C1 (en) * | 2022-08-30 | 2023-05-31 | Михаил Геннадьевич Зубов | Method for deep complex purification of highly concentrated multicomponent filtrates of landfills |
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