CN205061810U - Garbage leachate treatment system - Google Patents

Garbage leachate treatment system Download PDF

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Publication number
CN205061810U
CN205061810U CN201520757477.4U CN201520757477U CN205061810U CN 205061810 U CN205061810 U CN 205061810U CN 201520757477 U CN201520757477 U CN 201520757477U CN 205061810 U CN205061810 U CN 205061810U
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China
Prior art keywords
groove
pipe
abr
liquid treating
cmbr
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CN201520757477.4U
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Chinese (zh)
Inventor
任艳萍
李建飞
张远斌
张同伟
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Tus Biology (Beijing) Technology Co.,Ltd.
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Nanping Zhengda Ouruixin Biotechnology Development Co Ltd
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Abstract

The utility model provides a garbage leachate treatment system, includes inlet tube and outlet pipe, be equipped with in proper order between inlet tube and the outlet pipe grid, equalizing basin, first mix congeal add the medicine groove, just sink groove, ammonia blow take off device, AOP advanced oxidation groove, second thoughtlessly congeal add the medicine groove, dissolve gas air supporting machine, ABR groove, double oxygen groove, good oxygen groove, CMBR device, active carbon filter equipment, NFRO system device. The utility model provides a pair of garbage leachate treatment system, the system architecture is complete, and reasonable in design is multiple functional, and the almost overall pollutant among the landfill leachate has been solved to comprehensive, efficient, makes landfill leachate reach " domestic waste landfill pollution control standard " GB16889 -2008 after handling.

Description

A kind of garbage percolation liquid treating system
Technical field
The utility model relates to garbage leachate treatment facility field, particularly a kind of garbage percolation liquid treating system.
Background technology
Municipal wastes is a great problem that urban environment is administered.Refuse transfer station, the rubbish sepage of burning field or landfill yard to be rotted material generation by various compound and districtization, BOD containing very high concentrations, COD, nitrogenous compound, P contained compound, Organohalogen compounds sulfide, inorganic salts etc., not only breath malodor, and be much wherein carcinogens.If discharge earth's surface, contaminate environment, dissolves in underground, polluted source, is that of urban environment and HUMAN HEALTH endangers greatly.And the garbage loading embeading time is more of a specified duration, the concentration of its percolate is higher, harm is larger.Because rubbish is marched into the arena the dynamic of landfill and the uneven of rainfall, penetrating fluid change of water quality amplitude is larger, and, not only in same year, each seasonal periods water quality situation is widely different, and along with the prolongation of the landfill time limit, the concentration of each pollution in sewage, ratio present many changes reversed gradually, and difference is increasing.Garbage percolation liquid treating system general is at present difficult to the problem solving percolate effectively, completely.And existing treatment system is perfect not enough, generally can only plays process effect to wherein some pollutent, and could not further process other pollutents.
Utility model content
In order to solve the problem, the utility model provides a kind of system perfecting, the treatment system of comprehensive treating refuse percolate.
A kind of garbage percolation liquid treating system, comprise water inlet pipe and rising pipe, between water inlet pipe and rising pipe, be provided with grid, equalizing tank, the first coagulation dosing groove, first deep gouge, ammonia aeration device, AOP advanced oxidation groove, the second coagulation dosing groove, dissolved gas floatator, ABR groove, hold concurrently oxygen groove, aerobic slot, CMBR device, active carbon filtering device, NF/RO system and device successively.
Further, described ammonia aeration device comprises ultrasonic unit, exhaust gas absorption device.Ammonia aeration device utilizes ul-trasonic irradiation and the microbubble that blasts ammonia aeration out, and stripping ammonia is out absorbed by exhaust gas absorption device.
Further, described CMBR device is provided with sludge pipe, and sludge pipe is communicated with ABR groove.Mud to be squeezed in ABR groove through sludge pipe by water pump and is again processed by CMBR device.
Further, described NF/RO system and device comprises electric coagulating apparatus, air floatation machine, and air floatation machine is provided with waste pipe, and waste pipe is communicated with equalizing tank.Waste water flows into equalizing tank through waste pipe, again processes.
Coagulating agent in the utility model adopts FeSO4 coagulating agent, PAC coagulating agent, PAM coagulating agent.
A kind of garbage percolation liquid treating system that the utility model provides, system architecture is complete, reasonable in design, multiple functional, solve the most pollutent in percolate comprehensively, efficiently, make percolate reach " consumer waste filling and embedding Environmental capacity standard " GB16889-2008 after process.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of garbage percolation liquid treating system of the utility model.
Embodiment
In order to better set forth the utility model, say detailed description below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of garbage percolation liquid treating system, comprise water inlet pipe 1 and rising pipe 18, between water inlet pipe 1 and rising pipe 18, be provided with grid 2, equalizing tank 3, first coagulation dosing groove 4, first deep gouge 5, ammonia aeration device 6, AOP advanced oxidation groove 8, second coagulation dosing groove 9, dissolved gas floatator 10, ABR groove 11, hold concurrently oxygen groove 12, aerobic slot 13, CMBR device 14, active carbon filtering device 16, NF/RO system and device 17 successively.
Concrete, described ammonia aeration device 6 comprises ultrasonic unit, exhaust gas absorption device 7.CMBR device 14 is provided with sludge pipe 15, and sludge pipe 15 is communicated with ABR groove 11.Mud to be squeezed in ABR groove 11 through sludge pipe 15 by water pump and is again processed by CMBR device 14.NF/RO system and device 17 comprises electric coagulating apparatus 18, air floatation machine 20, and air floatation machine 20 is provided with waste pipe 21, and waste pipe 21 is communicated with equalizing tank 3.Waste water flows into equalizing tank 3 through waste pipe 21, again processes.
Concrete, percolate enters equalizing tank 3 after the larger suspended particle of particle diameter in grid 2 filtered wastewater, impurity, the sewage submersible pump of equalizing tank 3 promotes and enters the first coagulation dosing groove 4, sewage enters the first coagulation dosing groove 4 and first adds Na (OH) or Ca (OH) 2, adjust PH to 9 ~ 11, add FeSO4 coagulating agent again, add PAC coagulating agent again, adding PAM coagulating agent is again dissolved in waste water, remove the heavy metal ion of a part in percolate, also react with the inorganics of waste water in addition, and play the effect of adsorption bridging; After coagulation, sewage enters just deep gouge 5, and throw out precipitates at first deep gouge 5; Sewage enters ammonia aeration device 6 afterwards, utilizes ul-trasonic irradiation and the microbubble that blasts ammonia aeration out, and stripping ammonia out reclaims through exhaust gas absorption device 7 and sells process; Sewage acid adding after stripping regulates the pH value of waste water to 2.5-4, enter AOP advanced oxidation groove 8, under the condition of acidity, carry out ultrasound oxidation technology and Inner electrolysis oxidizing reaction, the Fe2+ of generation forms Fenton reagent with the H2O2 added, and produces a large amount of free radical-OH, HCLO-, H2, as the organism in a kind of strong oxidizer energy oxidized waste water, ultrasonic wave produces the effect of the oxidation reinforced reduction of free radical in waste water; Regulate PH to 6 ~ 9 afterwards, add PAC coagulating agent, PAM coagulating agent enters the second coagulation dosing groove 9, then dissolved gas floatator 10 is entered, a large amount of organic colloid COD, BOD and scum silica frost are caught by microbubble and emerge, organic colloid and scum silica frost are removed a large amount of by slag scraper, bottom dissolved gas floatator 10, preliminary settled sewage is from flowing into ABR groove 11 anaerobic pond A, ABR groove 11 anaerobic pond B.
Through the wastewater biochemical of AOP advanced oxidation groove 8, water quality is improved largely.Go out after water ph value is adjusted to the neutral meta-alkali of 6-9, rely on gravity to flow into ABR anaerobic pond A and ABR anaerobic pond B.In ABR anaerobic pond, current are contacted with mud wherein by each reaction compartments before its flow direction and then step by step under the plug-flow effect of upper and lower traverse baffle.Under the condition of anaerobism, waste water is hydrolyzed acidifying, and under the effect of methanogen, output methane gas.And then waste water flows into double oxygen groove 12, aerobic slot 13 again.In aerobic slot 13, the aerobic microbiological on filled film utilizes the nutritive substance of water inlet to carry out metabolism, and remove most of BOD organism, Ammonia Nitrification, colloid, nitrification liquid is back to oxygen compatibility pool and carries out denitrification, produces nitrogen.Waste water enters the Ultra filtration membrane district of CMBR device 14, through the water of ultrafiltration membrance filter through the absorption of activated-carbon device 16, removes colourity.Sewage enters NF/RO system and device 17 after filtering after ultraviolet or ozonization, through the filtration of nanofiltration membrane, and clear water COD qualified discharge.After nanofiltration membrane/reverse osmosis NF/RO filters, produce the dense water of 10--20% is collected in dense water pot, dense water is through electric coagulating apparatus 18 desalination and the line mixer adding PAC coagulating agent, PAM coagulating agent enters sewage, and enter air floatation machine 20, a small amount of organic colloid and scum silica frost are caught by microbubble and emerge, organic colloid and scum silica frost are collected scum silica frost concentration basin by slag scraper, process is recharged in the regular pumping refuse landfill of harmless scum silica frost mud of removing after ion desalination, bottom air floatation machine 20, just one-step desalting settled sewage flows in equalizing tank 3 certainly through waste pipe 21, more again processes.
Above-mentioned embodiment can not be thought further restriction of the present utility model, and the unsubstantiality change that those skilled in the art make according to the utility model content all should fall in the utility model protection domain.

Claims (4)

1. a garbage percolation liquid treating system, comprise water inlet pipe and rising pipe, it is characterized in that: between described water inlet pipe and rising pipe, be provided with grid, equalizing tank, the first coagulation dosing groove, first deep gouge, ammonia aeration device, AOP advanced oxidation groove, the second coagulation dosing groove, dissolved gas floatator, ABR groove, hold concurrently oxygen groove, aerobic slot, CMBR device, active carbon filtering device, NF/RO system and device successively.
2. a kind of garbage percolation liquid treating system as claimed in claim 1, is characterized in that: described ammonia aeration device comprises ultrasonic unit, exhaust gas absorption device.
3. a kind of garbage percolation liquid treating system as claimed in claim 1, is characterized in that: described CMBR device is provided with sludge pipe, and sludge pipe is communicated with ABR groove.
4. a kind of garbage percolation liquid treating system as claimed in claim 1, is characterized in that: described NF/RO system and device comprises electric coagulating apparatus, air floatation machine, and air floatation machine is provided with waste pipe, and waste pipe is communicated with equalizing tank.
CN201520757477.4U 2015-09-28 2015-09-28 Garbage leachate treatment system Active CN205061810U (en)

Priority Applications (1)

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CN201520757477.4U CN205061810U (en) 2015-09-28 2015-09-28 Garbage leachate treatment system

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CN205061810U true CN205061810U (en) 2016-03-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112923604A (en) * 2021-01-27 2021-06-08 广州博亚涛生态科技有限公司 Pipeline heat transfer device and application method thereof
CN112939339A (en) * 2021-01-27 2021-06-11 广州博亚涛生态科技有限公司 Landfill leachate treatment system and application method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112923604A (en) * 2021-01-27 2021-06-08 广州博亚涛生态科技有限公司 Pipeline heat transfer device and application method thereof
CN112939339A (en) * 2021-01-27 2021-06-11 广州博亚涛生态科技有限公司 Landfill leachate treatment system and application method thereof
CN112939339B (en) * 2021-01-27 2021-11-02 广州博亚涛生态科技有限公司 Landfill leachate treatment system and application method thereof
CN112923604B (en) * 2021-01-27 2021-11-05 广州博亚涛生态科技有限公司 Pipeline heat transfer device and application method thereof

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Effective date of registration: 20211027

Address after: Room 502, building 3, yard 1, Zhongguancun East Road, Haidian District, Beijing 100083

Patentee after: Tus Biology (Beijing) Technology Co.,Ltd.

Address before: 350001 Fuxia industrial platform, Yanping District, Nanping City, Fujian Province

Patentee before: NANPING CP OREEZYME BIOTECHNOLOGY DEVELOPMENT CO.,LTD.