CN108892268B - Landfill leachate membraneless concentrate full-quantization processing wisdom management and control system - Google Patents
Landfill leachate membraneless concentrate full-quantization processing wisdom management and control system Download PDFInfo
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- CN108892268B CN108892268B CN201810730761.0A CN201810730761A CN108892268B CN 108892268 B CN108892268 B CN 108892268B CN 201810730761 A CN201810730761 A CN 201810730761A CN 108892268 B CN108892268 B CN 108892268B
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- 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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a full-quantification treatment intelligent control system for landfill leachate membraneless concentrated solution, which comprises a primary reaction tank data sensor, a secondary reaction tank data sensor, an active oxygen generator data sensor and an intelligent operation working system, wherein the intelligent operation working system is electrically connected with the primary reaction tank through the primary reaction tank data sensor, the primary reaction tank data sensor acquires data of the primary reaction tank and transmits the data to the intelligent operation working system for analysis, the intelligent operation working system is electrically connected with the secondary reaction tank through the secondary reaction tank data sensor, the secondary reaction tank data sensor acquires data of the secondary reaction tank and transmits the data to the intelligent operation working system for analysis, and the intelligent operation working system is electrically connected with the active oxygen generator through the active oxygen generator data sensor. The invention automatically adjusts through the acquisition and analysis of each data in the processing process, realizes full-automatic operation, and can feed back the data acquired in real time to a using unit.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an intelligent management and control system for full-quantitative treatment of landfill leachate membraneless concentrated solution.
Background
At present, the processes mainly adopted for treating the landfill leachate are pretreatment, MBR membrane biological system and nanofiltration/reverse osmosis, the effluent can basically reach the discharge standard of national standard GB16889-2008, and the standard has the main index requirements of COD (chemical oxygen demand) less than or equal to 100mg/l, BOD (biochemical oxygen demand) less than or equal to 30mg/l, ammonia nitrogen less than or equal to 25mg/l and TN (total nitrogen) less than or equal to 40mg/l for general areas. Although the quality of the effluent water is good by adopting the membrane filtration process, concentrated solution is inevitably generated only by using the membrane filtration process only having physical isolation, and the treatment of the concentrated solution becomes a very troublesome problem. After the nanofiltration/reverse osmosis process, the yield of the concentrated solution is generally 20% -25% of the water inflow, so the concentrated solution becomes a bottleneck for using the nanofiltration/reverse osmosis.
Disclosure of Invention
The invention aims to provide a clean and environment-friendly intelligent management and control system for full-quantitative treatment of landfill leachate membraneless concentrated solution.
The invention realizes the purpose through the following technical scheme: the utility model provides a landfill leachate membraneless concentrate full quantization processing wisdom management and control system, includes one-level retort data sensor, second grade retort data sensor, active oxygen generator data sensor and wisdom operation operating system, wisdom operation operating system passes through one-level retort data sensor and one-level retort electric connection, the data of one-level retort data sensor collection one-level retort are carried to wisdom operation operating system analysis, wisdom operation operating system passes through second grade retort data sensor and second grade retort electric connection, the data of second grade retort data sensor collection second grade retort are carried to wisdom operation operating system analysis, wisdom operation operating system passes through active oxygen generator data sensor and active oxygen generator electric connection, active oxygen generator data sensor collection active oxygen generator's data are carried to operation operating system analysis.
Furthermore, the intelligent operation working system automatically adjusts the working state of the active oxygen generator.
Furthermore, the intelligent operation working system is further connected with an external cloud platform to perform data processing and transmission.
Furthermore, landfill leachate membraneless concentrate full-scale processing wisdom management and control system and landfill leachate membraneless concentrate full-scale processing equipment electric connection and communication.
Compared with the prior art, the garbage leachate membraneless concentrated solution full-quantitative treatment intelligent management and control system has the beneficial effects that: the method comprises the steps of pretreating landfill leachate, removing macromolecular organic pollutants by using a coagulation air flotation method, and then thoroughly decomposing and removing the residual stubborn micromolecular organic pollutants by using active oxygen and strong oxidizing property of active hydroxyl generated by hydrolysis of the active oxygen in an active oxygen advanced oxidation treatment stage. The efficient and economical efficiency of the dosing coagulation process for removing macromolecular pollutants is fully exerted, the economical efficiency of the active oxygen and advanced oxidation process for treating the nondegradable micromolecular pollutants is also fully exerted, the efficiency and the cost performance of the whole system reach the optimal level, the whole system is free of membrane concentrated solution output, and the system is clean and environment-friendly.
Drawings
FIG. 1 is a schematic diagram of the present invention.
In the figure, 1-a percolate water inlet, 2-a regulating tank, 3-a lift pump, 4-a flocculant inlet, 5-a pH regulator inlet, 6-a coagulant inlet, 7-a coagulation air flotation device, 8-a sludge external discharge port, 9-a filter tank, 10-a first-stage reaction tank, 11-an ejector, 12-a second-stage reaction tank, 13-an auxiliary oxidant inlet, 14-a tail gas destructor, 15-an active oxygen generator, 16-a standard discharge port, 17-a first-stage reaction tank data sensor, 18-a second-stage reaction tank data sensor, 19-an active oxygen generator data sensor and 20-an intelligent operation working system.
Detailed Description
Referring to fig. 1, a full-scale treatment apparatus for landfill leachate membraneless concentrated solution comprises an adjusting tank 2, a leachate water inlet 1 connected with the adjusting tank 2, and a lift pump 3, wherein the leachate water inlet 1 is connected with an inlet of the adjusting tank 2, and an inlet of the lift pump 3 is connected with an outlet of the adjusting tank 2.
The lift pump 3 is connected with the air supporting equipment 7 that thoughtlessly congeals, the export of lift pump 3 and the entry linkage of the air supporting equipment 7 that congeals, it is equipped with flocculating agent entry 4 to congeal air supporting equipment 7, PH regulator entry 5 and coagulant entry 6, it is connected with mud outer row mouth 8 to congeal air supporting equipment 7 to congeal, the exit linkage of the air supporting equipment 7 that congeals has filtration jar 9, the quantity of filtering jar 9 is two, it is connected with one-level retort 10 to filter jar 9, one-level retort 10 is connected with second grade retort 12, the entry linkage of one-level retort 10 and the exit linkage who filters jar 9, the export of one-level retort 10 and the entry linkage of second grade retort 12, second grade retort 12 is equipped with helps oxidizer entry 13, one-level retort 10 and second grade retort 12 all are connected with tail gas destructor 14. The primary reaction tank 10 and the secondary reaction tank 12 are both connected with an active oxygen generator 15 through ejectors 11, the number of the ejectors 11 is two, inlets of the two ejectors are both connected with an outlet of the active oxygen generator 15, an outlet of one ejector 11 is connected with an inlet of the primary reaction tank 10, and an outlet of the other ejector 11 is connected with an inlet of the secondary reaction tank 12. The outlet of the secondary reaction tank 12 is connected with a standard discharge port 16.
The full-scale treatment process of the landfill leachate membraneless concentrated solution comprises the following steps: landfill leachate enters a regulating tank 2 from a leachate water inlet 1, is pumped into a coagulation air flotation device 7 through a lifting pump 3 for pretreatment, simultaneously, a flocculant is added into the coagulation air flotation device 7 through a flocculant inlet 4, a PH regulator inlet 5 and a coagulant inlet 6, a PH regulator and a coagulant are regulated, macromolecular organic pollutants are removed, the leachate further enters a filter tank 9 for filtering, the filtered water sequentially enters a first-stage reaction tank 10 and a second-stage reaction tank 12 for reaction, active oxygen generated by an active oxygen reactor 15 is pumped into the first-stage reaction tank 10 and the second-stage reaction tank 12 through an ejector 11, simultaneously, an oxidation assisting agent is added into the second-stage reaction tank 12 through an oxidation assisting agent inlet 13, the reaction is fully carried out in the second-stage reaction tank, and finally the leachate is discharged from a standard discharge port 16.
The equipment pretreats the landfill leachate, removes macromolecular organic pollutants by a coagulation air flotation method, and then thoroughly decomposes and removes the residual stubborn micromolecular organic pollutants by using active oxygen and strong oxidizing property of active hydroxyl generated by hydrolysis of the active oxygen in an active oxygen advanced oxidation treatment stage. The efficient and economical efficiency of the dosing coagulation process for removing macromolecular pollutants is fully exerted, the economical efficiency of the active oxygen and advanced oxidation process for treating the nondegradable micromolecular pollutants is fully exerted, the efficiency and the cost performance of the whole system reach the optimal level, the whole system is free of membrane concentrated solution, and the system is clean and environment-friendly.
The utility model provides a landfill leachate membraneless concentrate full quantization processing wisdom management and control system, its and landfill leachate membraneless concentrate full quantization processing equipment electric connection and communication, the control of gathering analysis landfill leachate membraneless concentrate full quantization processing equipment realizes the data to carry out automatic adjustment to landfill leachate membraneless concentrate full quantization processing equipment.
The utility model provides a landfill leachate membraneless concentrate full quantization processing wisdom management and control system, includes one-level retort data sensor 17, second grade retort data sensor 18, active oxygen generator data sensor 19 and wisdom operation operating system 20. The intelligent operation working system 20 is electrically connected with the first-stage reaction tank 10 through the first-stage reaction tank data sensor 17, the first-stage reaction tank data sensor 17 collects data of the first-stage reaction tank 10 and transmits the data to the intelligent operation working system for analysis, the intelligent operation working system is electrically connected with the second-stage reaction tank 12 through the second-stage reaction tank data sensor 18, the second-stage reaction tank data sensor 18 collects data of the second-stage reaction tank 12 and transmits the data to the intelligent operation working system for analysis, the intelligent operation working system is electrically connected with the active oxygen generator 15 through the active oxygen generator data sensor 19, the active oxygen generator data sensor 19 collects data of the active oxygen generator 15 and transmits the data to the intelligent operation working system for analysis, and the intelligent operation working system automatically adjusts the working state of the active oxygen generator. The intelligent operation working system is further connected with an external cloud platform to perform data processing and transmission.
An intelligent management and control system for full-quantitative treatment of landfill leachate membraneless concentrated solution quantifies, monitors and controls operation indexes, processes data through a cloud platform, transmits the data to a cloud end, and performs COD (chemical oxygen demand), ammonia nitrogen, total phosphorus and total nitrogen on a primary reaction tank and a secondary reaction tank; the monitoring of the generation power and the active oxygen flow of the active oxygen generator realizes the real-time acquisition and analysis of data and the automatic adjustment of system equipment, realizes the full-automatic operation, and can also feed back the real-time acquired data to a using unit.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a landfill leachate membraneless concentrate full quantization processing wisdom management and control system which characterized in that: the device comprises a regulating tank, a percolate water inlet and a lift pump, wherein the percolate water inlet is connected with an inlet of the regulating tank;
the lift pump is connected with a coagulation air floatation device, the outlet of the lift pump is connected with the inlet of the coagulation air floatation device, the coagulation air floatation device is provided with a flocculating agent inlet, a PH regulator inlet and a coagulant inlet, the coagulation air floatation device is connected with a sludge discharge outlet, the outlet of the coagulation air floatation device is connected with two filtering tanks, the number of the filtering tanks is two, the filter tank is connected with a first-stage reaction tank, the first-stage reaction tank is connected with a second-stage reaction tank, the inlet of the first-stage reaction tank is connected with the outlet of the filter tank, the outlet of the first-stage reaction tank is connected with the inlet of the second-stage reaction tank, the second-stage reaction tank is provided with an auxiliary oxidant inlet, and the first-stage reaction tank and the second-stage reaction tank are both connected with a tail gas destructor; the primary reaction tank and the secondary reaction tank are both connected with an active oxygen generator through ejectors, the number of the ejectors is two, inlets of the two ejectors are both connected with outlets of the active oxygen generator, an outlet of one ejector is connected with an inlet of the primary reaction tank, and an outlet of the other ejector is connected with an inlet of the secondary reaction tank; the outlet of the second-stage reaction tank is connected with a standard discharge port;
including one-level retort data sensor, second grade retort data sensor, active oxygen generator data sensor and wisdom operation operating system, wisdom operation operating system passes through one-level retort data sensor and one-level retort electric connection, the data of one-level retort data sensor collection one-level retort are carried to wisdom operation operating system analysis, wisdom operation operating system passes through second grade retort data sensor and second grade retort electric connection, the data of second grade retort data sensor collection second grade retort are carried to wisdom operation operating system analysis, wisdom operation operating system passes through active oxygen generator data sensor and active oxygen generator electric connection, active oxygen generator data sensor collection active oxygen generator's data are carried to wisdom operation operating system analysis.
2. The intelligent management and control system for the full-scale treatment of the landfill leachate membraneless concentrated solution according to claim 1, characterized in that: wisdom operation work system automatic adjustment active oxygen generator's operating condition.
3. The intelligent management and control system for the full-scale treatment of the landfill leachate membraneless concentrated solution according to claim 1, characterized in that: the intelligent operation working system is further connected with an external cloud platform to perform data processing and transmission.
4. The system of claim 1, wherein the landfill leachate membraneless concentrated solution full-scale treatment intelligent management and control system is characterized in that: the landfill leachate membraneless concentrate full-quantification treatment intelligent management and control system is electrically connected with and communicates with landfill leachate membraneless concentrate full-quantification treatment equipment.
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| CN201810730761.0A CN108892268B (en) | 2018-07-05 | 2018-07-05 | Landfill leachate membraneless concentrate full-quantization processing wisdom management and control system |
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| CN201810730761.0A CN108892268B (en) | 2018-07-05 | 2018-07-05 | Landfill leachate membraneless concentrate full-quantization processing wisdom management and control system |
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| CN108892268B true CN108892268B (en) | 2022-11-08 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503046A (en) * | 2011-11-18 | 2012-06-20 | 北京伊普国际水务有限公司 | Advanced treatment system and method for high-concentration percolate in comprehensive garbage disposal plant |
| CN106986476A (en) * | 2017-05-18 | 2017-07-28 | 杭州更蓝生物科技有限公司 | A kind of sewage automated processing system |
| CN107540432A (en) * | 2017-10-19 | 2018-01-05 | 北京三际生态科技有限公司 | A kind of method and apparatus with active oxygen and activation act high speed processing organic solid castoff |
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- 2018-07-05 CN CN201810730761.0A patent/CN108892268B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503046A (en) * | 2011-11-18 | 2012-06-20 | 北京伊普国际水务有限公司 | Advanced treatment system and method for high-concentration percolate in comprehensive garbage disposal plant |
| CN106986476A (en) * | 2017-05-18 | 2017-07-28 | 杭州更蓝生物科技有限公司 | A kind of sewage automated processing system |
| CN107540432A (en) * | 2017-10-19 | 2018-01-05 | 北京三际生态科技有限公司 | A kind of method and apparatus with active oxygen and activation act high speed processing organic solid castoff |
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