CN208829515U - A kind of landfill leachate is without film processing system - Google Patents
A kind of landfill leachate is without film processing system Download PDFInfo
- Publication number
- CN208829515U CN208829515U CN201821492724.2U CN201821492724U CN208829515U CN 208829515 U CN208829515 U CN 208829515U CN 201821492724 U CN201821492724 U CN 201821492724U CN 208829515 U CN208829515 U CN 208829515U
- Authority
- CN
- China
- Prior art keywords
- electrocatalytic oxidation
- processing unit
- level
- landfill leachate
- processing system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of landfill leachates without film processing system, belongs to technical field of garbage disposal.The landfill leachate includes sequentially connected AOP pretreatment unit, biological treatment device and electrocatalytic oxidation advanced treatment apparatus without film processing system；AOP pretreatment unit is oxidation reaction tank, and the inlet of oxidation reaction tank is connect with landfill leachate collecting pit, and bottom is connected with ozone generator；Electrocatalytic oxidation advanced treatment apparatus includes sequentially connected level-one electrocatalytic oxidation processing unit and second level electrocatalytic oxidation processing unit.The landfill leachate is handled without film processing system by successively carrying out oxidation pre-treatment, biological treatment and electrocatalytic oxidation to landfill leachate, it can guarantee to COD and ammonia nitrogen removal effect, and do not use membrane separation process, no any concentrated water generates, the processing of percolate suitable for existing aging landfill yard biodegradability difference can reduce financial burden and the environmental pressure of aging landfill percolate processing.
Description
Technical field
The utility model belongs to technical field of garbage disposal, and in particular to a kind of landfill leachate is without film process system
System.
Background technique
The processing means of landfill leachate mainly based on bioanalysis, wherein in young percolate easily biological-degradable it is organic
Object content is higher, and B/C is big, and ammonia nitrogen is lower, is suitable for using Biochemical method.But with the increase in landfill yard field age, rubbish seeps
The biodegradability of filtrate is greatly reduced, and can inhibit the treatment effect of bioanalysis.Ammonia-nitrogen content can be also continuously increased, and destroy rubbish
Carbon-nitrogen ratio in percolate generates tremendous influence to the microbial activity in biological treatment system, reduces biological denitrificaion
Efficiency.
Current refuse landfill majority has come into the aged phase, and the landfill leachate of generation has salt content height,
Ammonia nitrogen is high, COD high, the feature of biodegradability difference, and processing difficulty is big.Traditional biochemistry+membrane separation process is used at present, due to envelope
The B/C ratio of percolate is less than 0.1 after, and biochemical is very poor, along with conductivity of waste water is up to 15000 μ s/cm or more, department of biochemistry
System is difficult to operate normally, and treatment effect is very poor, can not qualified discharge.Over time, the continuous recharge of film dope, pollution
Object is constantly enriched with, and film operational efficiency is caused quickly to reduce, membrane lifetime serious curtailment, is made to the processing operation of aged landfill percolate
At serious commercial burden and environmental pressure.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides a kind of landfill leachate without film process
System.
The technical solution of the utility model is as follows:
A kind of landfill leachate is without film processing system, including sequentially connected oxidation AOP pretreatment unit, biological treatment dress
It sets and electrocatalytic oxidation advanced treatment apparatus；Wherein, the AOP pretreatment unit is oxidation reaction tank, the oxidation reaction
The inlet of tank is connect with landfill leachate collecting pit, and bottom is connected with ozone generator；The electrocatalytic oxidation depth dress
It sets including sequentially connected level-one electrocatalytic oxidation processing unit and second level electrocatalytic oxidation processing unit.
Preferably, the biological treatment device includes sequentially connected microbiological treatment device and membrane bioreactor.
Preferably, between the AOP pretreatment unit and the biological treatment device, the biological treatment device with it is described
Between level-one electrocatalytic oxidation processing unit and the level-one electrocatalytic oxidation processing unit and the second level electrocatalytic oxidation
An intermediate water tank is respectively arranged between processing unit, the water outlet of each intermediate water tank is provided with a water pump,
The water pump is connected with a timing controller.
Preferably, the level-one electrocatalytic oxidation processing unit and the second level electrocatalytic oxidation processing unit are skid
Formula structure.
Preferably, the electrode plate of the level-one electrocatalytic oxidation processing unit and the second level electrocatalytic oxidation processing unit
It is the lossless electrode plate of inertia.
Compared with prior art, technical solution provided by the utility model has the advantages that or advantage:
Landfill leachate provided by the utility model is pre- by successively carrying out AOP to landfill leachate without film processing system
Processing, biological treatment and electrocatalytic oxidation advanced treating, can guarantee to COD and ammonia nitrogen removal effect, and do not use film
Separating technology, no any concentrated water generate, and the processing of the percolate suitable for existing aging landfill yard biodegradability difference can subtract
The financial burden of light aging landfill percolate processing, while mitigating the environmental pressure of aging landfill yard film concentrated water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary, it should be understood that have and the context of the prior art
In the consistent meaning of meaning, and unless otherwise will not be explained in an idealized or overly formal meaning by specific definitions.
Embodiment
Connect as shown in Figure 1, the utility model embodiment provides a kind of landfill leachate without film processing system, including successively
AOP pretreatment unit 2, biological treatment device and the electrocatalytic oxidation processing unit connect；Wherein, AOP pretreatment unit 2 is oxygen
Change reactor tank, the inlet of the oxidation reaction tank is connect with landfill leachate collecting pit 1, and bottom is connected with ozone generator
21；The electrocatalytic oxidation processing unit includes sequentially connected level-one electrocatalytic oxidation processing unit 5 and second level electrocatalytic oxidation
Change processing unit 6.
The course of work of garbage percolation liquid treating system provided by the utility model embodiment is as follows:
Landfill leachate in landfill leachate collecting pit 1 is conveyed into AOP pretreatment unit 2, opens ozone generator
21, while ozone catalyst is added and is reacted, the toxic organic compound in water body of degrading improves the B/C ratio of waste water；After reaction
Landfill leachate enters the biological treatment device and carries out biological denitrificaion；Landfill leachate after denitrogenation enters level-one electrocatalytic oxidation
Change processing unit 5 and carries out level-one electrocatalytic oxidation, the organic matter of bio-refractory in degradation diafiltration；Then second level electricity is entered back into urge
Change oxidation treatment device 6 and carry out the processing of second level electrocatalytic oxidation, so that landfill leachate reaches discharge standard.
Landfill leachate provided by the utility model embodiment without film processing system by landfill leachate successively into
Row AOP pretreatment, biological treatment and electrocatalytic oxidation advanced treating, can guarantee to COD and ammonia nitrogen removal effect, and not
Using membrane separation process, no any concentrated water is generated, the processing of the percolate suitable for existing aging landfill yard biodegradability difference,
It can reduce the financial burden of aging landfill percolate processing, while mitigating the environment pressure of aging landfill yard film concentrated water
Power.
In the specific implementation process, in order to preferably carry out denitrogenation processing to landfill leachate, preferably,
The biological treatment device in the utility model embodiment includes sequentially connected microbiological treatment device 3 and membrane bioreactor
4.By the collective effect of microbiological treatment device 3 and membrane bioreactor 4, the denitrogenation to landfill leachate can be preferably completed
Processing.
In the specific implementation process, not instead of not continuously due to landfill leachate, few when more when, therefore, such as
Fruit landfill leachate works always without film processing system, not only waste of resource, but also can reduce landfill leachate without film process system
The service life of system.In order to avoid above situation, preferably, in the utility model embodiment AOP pretreatment unit 2 with
Between the biological treatment device, between the biological treatment device and level-one electrocatalytic oxidation processing unit 5 and level-one electricity
An intermediate water tank is respectively arranged between catalytic oxidation treatment device 5 and second level electrocatalytic oxidation processing unit 6, it is each described
The water outlet of intermediate water tank is provided with a water pump, and the water pump is connected with a timing controller.By the way that intermediate water is arranged
Treated that sewage is kept in each device for case, is then periodically pumped to next processing unit and is handled, Neng Gou great
It economizes on resources greatly, extends service life of the landfill leachate without film processing system.
In the specific implementation process, at for the ease of level-one electrocatalytic oxidation processing unit 5 and second level electrocatalytic oxidation
The carrying and installation for managing device 6, preferably, 5 He of level-one electrocatalytic oxidation processing unit in the utility model embodiment
Second level electrocatalytic oxidation processing unit 6 is all made of skid-mounted type structure.
In the specific implementation process, in order to ensure level-one electrocatalytic oxidation processing unit 5 and second level electrocatalytic oxidation
It while the catalytic performance of processing unit 6, prolongs its service life, preferably, the level-one in the utility model embodiment
The electrode plate of electrocatalytic oxidation processing unit 5 and second level electrocatalytic oxidation processing unit 6 is all made of the lossless electrode plate of inertia.Institute
The lossless electrode plate of inertia is stated specially using graphite or other conductive inert materials as substrate, and negative on the surface of the substrate
Carry the electrode plate as active coating such as tin, tungsten, platinum.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (5)
1. a kind of landfill leachate is without film processing system, which is characterized in that including sequentially connected AOP pretreatment unit, biology
Processing unit and electrocatalytic oxidation advanced treatment apparatus；Wherein, the AOP pretreatment unit is oxidation reaction tank, the oxygen
The inlet for changing reactor tank is connect with landfill leachate collecting pit, and bottom is connected with ozone generator；The electrocatalytic oxidation
Processing unit includes sequentially connected level-one electrocatalytic oxidation processing unit and second level electrocatalytic oxidation processing unit.
2. landfill leachate according to claim 1 is without film processing system, which is characterized in that the biological treatment device packet
Include sequentially connected microbiological treatment device and membrane bioreactor.
3. landfill leachate according to claim 1 is without film processing system, which is characterized in that the AOP pretreatment unit
Between the biological treatment device, between the biological treatment device and the level-one electrocatalytic oxidation processing unit and institute
It states and is respectively arranged with an intermediate water between level-one electrocatalytic oxidation processing unit and the second level electrocatalytic oxidation processing unit
Case, the water outlet of each intermediate water tank are provided with a water pump, and the water pump is connected with a timing controller.
4. landfill leachate according to claim 1 is without film processing system, which is characterized in that the level-one electrocatalytic oxidation
Processing unit and the second level electrocatalytic oxidation processing unit are skid-mounted type structure.
5. landfill leachate according to claim 1 is without film processing system, which is characterized in that the level-one electrocatalytic oxidation
The electrode plate of processing unit and the second level electrocatalytic oxidation processing unit is the lossless electrode plate of inertia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492724.2U CN208829515U (en) | 2018-09-12 | 2018-09-12 | A kind of landfill leachate is without film processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492724.2U CN208829515U (en) | 2018-09-12 | 2018-09-12 | A kind of landfill leachate is without film processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208829515U true CN208829515U (en) | 2019-05-07 |
Family
ID=66313083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821492724.2U Expired - Fee Related CN208829515U (en) | 2018-09-12 | 2018-09-12 | A kind of landfill leachate is without film processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208829515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723657A (en) * | 2020-12-11 | 2021-04-30 | 湖南军信环保股份有限公司 | Device and method for treating aged landfill leachate and membrane filtration concentrated solution thereof |
| CN116332297A (en) * | 2023-05-29 | 2023-06-27 | 四川省生态环境科学研究院 | Skid-mounted combined sewage treatment device |
-
2018
- 2018-09-12 CN CN201821492724.2U patent/CN208829515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723657A (en) * | 2020-12-11 | 2021-04-30 | 湖南军信环保股份有限公司 | Device and method for treating aged landfill leachate and membrane filtration concentrated solution thereof |
| CN116332297A (en) * | 2023-05-29 | 2023-06-27 | 四川省生态环境科学研究院 | Skid-mounted combined sewage treatment device |
| CN116332297B (en) * | 2023-05-29 | 2023-08-22 | 四川省生态环境科学研究院 | Skid-mounted combined sewage treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gajda et al. | Recent advancements in real-world microbial fuel cell applications | |
| CN104478073B (en) | A kind of device utilizing ABR-bio electricity Fenton coupling technique to process difficult for biological degradation industrial wastewater | |
| CN101967029B (en) | Method for treating ammonia nitrogen in garbage percolate by combining biological and chemical processes | |
| CN103145240B (en) | Synchronous electricity generating method and device for anaerobic biological treatment of high concentrated organic wastewater | |
| CN100575282C (en) | Refuse leachate treatment technology | |
| CN208829515U (en) | A kind of landfill leachate is without film processing system | |
| CN104710063A (en) | Photoelectrocatalysis/Fenton coupling processing system and processing method of high-salt polymer-containing wastewater | |
| CN102557250B (en) | Biogas circulating electromagnetic anaerobic membrane bio-reactor for wastewater treatment | |
| CN104944511A (en) | Method and device for removing heavy metal ions in wastewater by virtue of photoelectrocatalysis | |
| Wang et al. | Integrating sludge microbial fuel cell with inclined plate settling and membrane filtration for electricity generation, efficient sludge reduction and high wastewater quality | |
| CN109110868A (en) | A kind of screen mesh type TiO2The technique of nano material photoelectrocatalysis processing organic wastewater | |
| CN106745676A (en) | A kind of ecological many negative electrode urine processing devices and method | |
| CN102515365A (en) | Membrane-free bioelectrochemical device for synergistic treatment of electroplating wastewater and domestic sewage | |
| CN107964552B (en) | Method for improving methane synthesis efficiency by coupling anaerobic digestion with MFC | |
| CN203820510U (en) | Three-dimensional electro-Fenton water treatment device | |
| CN105836879A (en) | An anaerobic electrically-conductive ceramic membrane biological reacting device effectively controlling membrane pollution and a method | |
| CN202063797U (en) | High-concentration printing and dyeing wastewater treatment system | |
| CN203461851U (en) | Electrolytic oxidation device for garbage percolate | |
| CN202829681U (en) | Electrolytic tank with adjustable electrode gap | |
| CN202297234U (en) | High-grade oxidizing device for pretreating rubbish leachate | |
| CN211004703U (en) | Advanced treatment device for solar electrocatalytic oxidation sewage | |
| CN203187480U (en) | Electrolysis unit for sewage treatment | |
| CN107352711B (en) | Sewage treatment system with nano electrolysis and high-frequency oscillation | |
| CN110304735A (en) | A kind of fuel cell system for the treatment of of Coking Wastewater | |
| CN206127029U (en) | Coal chemical wastewater electricity chemical oxidation processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200912 |