CN209259900U - A kind of processing unit suitable for aging landfill leachate - Google Patents
A kind of processing unit suitable for aging landfill leachate Download PDFInfo
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- CN209259900U CN209259900U CN201822108309.9U CN201822108309U CN209259900U CN 209259900 U CN209259900 U CN 209259900U CN 201822108309 U CN201822108309 U CN 201822108309U CN 209259900 U CN209259900 U CN 209259900U
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Abstract
The utility model relates to technical field of waste treatment, and disclose a kind of processing unit suitable for aging landfill leachate, including filter element, ultraviolet joint ozone reaction pond, denitrification pond, MBR reaction tank, level-one DTRO processing unit and second level DTRO processing unit, the right side of the filter element is communicated with ultraviolet joint ozone reaction pond, and the right side in ultraviolet joint ozone reaction pond is communicated with denitrification pond.This is suitable for the processing unit of aging landfill leachate, aging landfill leachate is handled by comprehensive advanced oxidation, biochemistry and the Combined Treatment mode of depth materialization, solves the biochemical difficult difficult point of aging landfill leachate, and effective advanced treating is carried out in conjunction with disc tube reverse osmosis (dt-ro) film (DTRO) processing, the qualified discharge of water outlet is completely secured, in addition conditioning tank will be flowed back into again via the concentrate that DTRO is generated, after being diluted by raw water, repeat journey processed above again.
Description
Technical field
The utility model relates to technical field of waste treatment, specially a kind of processing suitable for aging landfill leachate
Device.
Background technique
Rubbish is the solid waste generated in mankind's daily life and production, since discharge rate is big, complicated component multiplicity,
And there is pollution, resource and social, and innoxious, recycling, minimizing and socialization processing are needed, it such as cannot be appropriate
Processing, just pollutes the environment, and influences environmental sanitation, and waste of resource, destruction production and living are safe, destruction social harmony, at rubbish
Reason seeks to rubbish and removes rapidly, and carries out harmless treatment, is finally subject to reasonable utilization, current widely applied rubbish
Processing method is sanitary landfills, During High-Temperature Composting and burning, and the purpose of garbage disposal is innoxious, recycling and minimizing.
However aging landfill leachate usually has that biodegradability is poor, ammonia nitrogen concentration height, complicated component and change of water quality
The features such as big, therefore be difficult to meet aging rubbish by traditional biochemical treatment mode or single materializing strategy mode
The processing up to standard of percolate, so propose a kind of processing unit suitable for aging landfill leachate to solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of processing dress suitable for aging landfill leachate
Set, have the advantages of more efficient processing aging rubbish, solve aging landfill leachate usually and have biodegradability it is poor,
The features such as ammonia nitrogen concentration is high, complicated component and change of water quality are big, therefore rely on traditional biochemical treatment mode or single materialization
Processing mode has been difficult to the problem of meeting the processing up to standard of aging landfill leachate.
(2) technical solution
To realize the above-mentioned more efficient purpose for handling aging rubbish, the utility model is provided the following technical solutions: one
Kind be suitable for the processing unit of aging landfill leachate, including filter element, ultraviolet joint ozone reaction pond, denitrification pond,
MBR reaction tank, level-one DTRO processing unit and second level DTRO processing unit, the right side of the filter element and ultraviolet joint ozone
Reaction tank communicates, and the right side in ultraviolet joint ozone reaction pond is communicated with denitrification pond, ultraviolet joint ozone reaction pond
Left side be fixedly installed with ozone generator, jetting type aerator, the purple are fixedly installed on the right side of the ozone generator
The inside in outer joint ozone reaction pond is fixedly installed with equally distributed ultraviolet lamp tube, and the right side in the denitrification pond and MBR are anti-
Ying Chi is communicated, and the inside of the MBR reaction tank is fixedly installed with MBR diaphragm, and the bottom of the MBR reaction tank is communicated with aeration master
Pipeline, the inside of the aeration main line are communicated with the aeration branch pipe road being spaced substantially equidistant, the top connection of the MBR reaction tank
There is collector pipe, self priming pump is fixedly installed on the right side of the collector pipe, the right end of the aeration main line is fixedly installed with air blast
The right side of machine, the self priming pump is connected with level-one DTRO processing unit, the right side of the level-one DTRO processing unit and second level
DTRO processing unit is connected, and the bottom of the level-one DTRO processing unit and the bottom of second level DTRO processing unit offer
DTRO water inlet, the bottom of the level-one DTRO processing unit and the bottom of second level DTRO processing unit offer DTRO water outlet
Mouthful, the bottom of the level-one DTRO processing unit and the bottom of second level DTRO processing unit offer the discharge of DTRO concentrate
Mouthful.
Preferably, the filter element is sand filtration filter device.
Preferably, the inner wall of the MBR reaction tank is fixedly installed with equally distributed MBR diaphragm.
Preferably, the axis of the aeration main line and the axis on aeration branch pipe road are mutually perpendicular to.
Preferably, the left side of the air blower is located at the right side of MBR reaction tank.
Preferably, there are gaps between the right side of the self priming pump and level-one DTRO processing unit.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of processing unit suitable for aging landfill leachate,
Have it is following the utility model has the advantages that
1, the processing unit of aging landfill leachate should be suitable for, after aging landfill leachate is via conditioning tank homogeneous
It mentions to filter element, is filtered to remove bulky grain polluter, then flow into ultraviolet joint ozone reaction pond, the ultraviolet joint is smelly
It has been evenly arranged ultraviolet lamp tube above the bottom of pond of oxygen reaction tank, has effectively strengthened ozone Oxidation Treatment effect, has made difficult to degrade big point
Sub- organic matter resolves into small molecule, improves biodegradability, provides effective auxiliary for subsequent biochemical processing, passes through advanced oxidation
Treated, and waste water eliminates some organic pollutants matter, while improving biodegradability, and waste water enters denitrification pond, using anti-
Nitrogen (N) in nitrate (NO3) is reduced to nitrogen (N2), nitre by series of intermediate products (NO2, NO, N2O) by nitrifier
Hydrochlorate is mainly derived from MBR reaction tank treated phegma, and the bottom of pond of MBR reaction tank is disposed with the aeration supervisor intersected in length and breadth
Road and aeration branch pipe road, are brought oxygen in MBR reaction tank by air blower, using nitrobacteria and nitrite bacteria by ammonia
(NH4+) it is converted into nitrite anions (NO2-) and nitrate anion (NO3-), which is arranged in MBR reaction tank using built-in
Interior, waste water can carry out nitration reaction in MBR reaction tank and complete mud-water separation effect, and treated, and waste water is beaten via self priming pump
Enter level-one DTRO processing unit, second level DTRO processing unit further progress reverse osmosis treatment, standard water discharge row are entered after processing
It puts, and the film concentrate of two-stage passes through DTRO film concentrate discharge outlet and is back to conditioning tank, is again introduced into after mixing with raw water
Processing system.
2, the processing unit of aging landfill leachate should be suitable for, pass through comprehensive advanced oxidation, biochemistry and depth materialization
Combined Treatment mode handle aging landfill leachate, solve the biochemical difficult difficult point of aging landfill leachate, and tie
Close disc tube reverse osmosis (dt-ro) film (DTRO) processing and carry out effective advanced treating, the qualified discharge of water outlet is completely secured, in addition via
The concentrate that DTRO is generated will flow back into conditioning tank again, after being diluted by raw water, repeat journey processed above again.
Detailed description of the invention
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structure process flow chart.
In figure: 1 filter element, 2 ultraviolet joint ozone reaction ponds, 3 denitrification ponds, 4 MBR reaction tanks, at 5 level-one DTRO
Manage unit, 6 second level DTRO processing units, 7 ozone generators, 8 jetting type aerators, 9 ultraviolet lamp tubes, 10 MBR diaphragms, 11 exposures
Gas main line, 12 aeration branch pipe roads, 13 collector pipes, 14 self priming pumps, 15 air blowers, 16 DTRO water inlets, 17 DTRO water outlets,
18 DTRO concentrate discharge outlets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of processing unit suitable for aging landfill leachate referring to FIG. 1-2, including it is filter element 1, ultraviolet
Ozone reaction pond 2, denitrification pond 3, MBR reaction tank 4, level-one DTRO processing unit 5 and second level DTRO processing unit 6 are closed, it is aged
Change landfill leachate via mentioning after conditioning tank homogeneous to filter element 1, is filtered to remove bulky grain polluter, then flows into ultraviolet
In joint ozone reaction pond 2, it has been evenly arranged ultraviolet lamp tube 9 above the bottom of pond in the ultraviolet joint ozone reaction pond 2, has effectively been strengthened
Ozone Oxidation Treatment effect makes larger molecular organics difficult to degrade resolve into small molecule, improves biodegradability, is subsequent biochemical
Processing provides effective auxiliary, and by advanced oxidation, treated that waste water eliminates some organic pollutants matter, improves simultaneously
Biodegradability, waste water enter denitrification pond 3, and the nitrogen N in nitrate NO3 is passed through series of intermediate products using denitrifying bacterium
NO2, NO, N2O are reduced to nitrogen N 2, and nitrate is mainly derived from MBR reaction tank 4 treated phegma, MBR reaction tank 4
Bottom of pond is disposed with the aeration main line 11 intersected in length and breadth and aeration branch pipe road 12, brings oxygen into MBR reaction by air blower 15
In pond 4, nitrite anions NO2- and nitrate anion NO3- are converted by ammonia NH4+ using nitrobacteria and nitrite bacteria, the MBR film
Piece 10 is arranged in MBR reaction tank 4 using built-in, and waste water can carry out nitration reaction in MBR reaction tank 4 and complete muddy water point
From effect, treated waste water squeezes into level-one DTRO processing unit 5 via self priming pump 14, and it is single that second level DTRO processing is entered after processing
First 6 further progress reverse osmosis treatments, standard water discharge discharge, and the film concentrate of two-stage passes through DTRO film concentrate discharge outlet
18 are back to conditioning tank, and processing system is again introduced into after mixing with raw water, and filter element 1 is sand filtration filter device, MBR reaction tank
4 inner wall is fixedly installed with equally distributed MBR diaphragm 10, right side and 2 phase of ultraviolet joint ozone reaction pond of filter element 1
Logical, the right side in ultraviolet joint ozone reaction pond 2 is communicated with denitrification pond 3, and the left side in ultraviolet joint ozone reaction pond 2 is fixedly mounted
There is ozone generator 7, the right side of ozone generator 7 is fixedly installed with jetting type aerator 8, ultraviolet joint ozone reaction pond 2
Inside is fixedly installed with equally distributed ultraviolet lamp tube 9, and the right side in denitrification pond 3 is communicated with MBR reaction tank 4, MBR reaction tank 4
Inside be fixedly installed with MBR diaphragm 10, the bottom of MBR reaction tank 4 is communicated with aeration main line 11, is aerated the axis of main line 11
Line and the axis on aeration branch pipe road 12 are mutually perpendicular to, and the inside of aeration main line 11 is communicated with the aeration branch pipe road being spaced substantially equidistant
The top of 12, MBR reaction tanks 4 is communicated with collector pipe 13, and the right side of collector pipe 13 is fixedly installed with self priming pump 14, self priming pump 14
There are gap between right side and level-one DTRO processing unit 5, the right end for being aerated main line 11 is fixedly installed with air blower 15, air blast
The left side of machine 15 is located at the right side of MBR reaction tank 4, and the right side of self priming pump 14 is connected with level-one DTRO processing unit 5, level-one
The right side of DTRO processing unit 5 is connected with second level DTRO processing unit 6, the bottom of level-one DTRO processing unit 5 and second level DTRO
The bottom of processing unit 6 offers DTRO water inlet 16, the bottom of level-one DTRO processing unit 5 and second level DTRO processing unit
6 bottom offers DTRO water outlet 17, the bottom of level-one DTRO processing unit 5 and the bottom of second level DTRO processing unit 6
DTRO concentrate discharge outlet 18 is offered, is handled by comprehensive advanced oxidation, biochemistry and the Combined Treatment mode of depth materialization
Aging landfill leachate solves the biochemical difficult difficult point of aging landfill leachate, and combines disc tube reverse osmosis (dt-ro) film
DTRO processing carries out effective advanced treating, and the qualified discharge of water outlet is completely secured, in addition will via the concentrate that DTRO is generated
Conditioning tank is flowed back into again, after being diluted by raw water, repeats journey processed above again.
When in use, aging landfill leachate is filtered to remove bulky grain via mentioning after conditioning tank homogeneous to filter element 1
Polluter then flows into ultraviolet joint ozone reaction pond 2, uniform cloth above the bottom of pond in the ultraviolet joint ozone reaction pond 2
It is equipped with ultraviolet lamp tube 9, effectively strengthens ozone Oxidation Treatment effect, so that larger molecular organics difficult to degrade is resolved into small molecule, mention
High biodegradability, handles for subsequent biochemical and provides effective auxiliary, and by advanced oxidation, treated that waste water eliminates part
Organic pollution materials, while improving biodegradability, waste water enters denitrification pond 3, using denitrifying bacterium by nitrate (NO3)
In nitrogen (N) nitrogen (N2) is reduced to by series of intermediate products (NO2, NO, N2O), it is anti-that nitrate is mainly derived from MBR
Pond 4 is answered treated phegma, the bottom of pond of MBR reaction tank 4 is disposed with the aeration main line 11 intersected in length and breadth and aeration branch pipe road
12, oxygen is brought into MBR reaction tank 4 by air blower 15, is converted ammonia (NH4+) using nitrobacteria and nitrite bacteria
For nitrite anions (NO2-) and nitrate anion (NO3-), which is arranged in MBR reaction tank 4 using built-in, and waste water can
It carries out nitration reaction and completing mud-water separation effect in MBR reaction tank 4, treated waste water squeezes into level-one via self priming pump 14
DTRO processing unit 5 enters 6 further progress reverse osmosis treatment of second level DTRO processing unit after processing, standard water discharge is discharged, and
The film concentrate of two-stage passes through DTRO film concentrate discharge outlet 18 and is back to conditioning tank, and processing is again introduced into after mixing with raw water
System handles aging landfill leachate by comprehensive advanced oxidation, biochemistry and the Combined Treatment mode of depth materialization, solves
The biochemical difficult difficult point of aging landfill leachate, and disc tube reverse osmosis (dt-ro) film (DTRO) processing is combined to carry out effective depth
Reason, is completely secured the qualified discharge of water outlet, in addition will flow back into conditioning tank again via the concentrate that DTRO is generated, dilute by raw water
After releasing, journey processed above is repeated again.
In conclusion should be suitable for the processing unit of aging landfill leachate, aging landfill leachate is via adjusting
It is mentioned after the homogeneous of pond to filter element 1, is filtered to remove bulky grain polluter, then flowed into ultraviolet joint ozone reaction pond 2, it should
It has been evenly arranged ultraviolet lamp tube 9 above the bottom of pond in ultraviolet joint ozone reaction pond 2, has effectively strengthened ozone Oxidation Treatment effect, makes
Larger molecular organics difficult to degrade resolve into small molecule, improve biodegradability, provide effective auxiliary for subsequent biochemical processing,
By advanced oxidation, treated that waste water eliminates some organic pollutants matter, while improving biodegradability, and waste water enters anti-
Nitrification tank 3 is gone back the nitrogen (N) in nitrate (NO3) by series of intermediate products (NO2, NO, N2O) using denitrifying bacterium
It originally is nitrogen (N2), nitrate is mainly derived from MBR reaction tank 4 treated phegma, and the bottom of pond of MBR reaction tank 4 is disposed with
The aeration main line 11 intersected in length and breadth and aeration branch pipe road 12, are brought oxygen in MBR reaction tank 4 by air blower 15, are utilized
Ammonia (NH4+) is converted nitrite anions (NO2-) and nitrate anion (NO3-) by nitrobacteria and nitrite bacteria, the MBR diaphragm 10
It is arranged in MBR reaction tank 4 using built-in, waste water can carry out nitration reaction in MBR reaction tank 4 and complete mud-water separation effect
Fruit, treated waste water squeeze into level-one DTRO processing unit 5 via self priming pump 14, and second level DTRO processing unit 6 is entered after processing
Further progress reverse osmosis treatment, standard water discharge discharge, and the film concentrate of two-stage passes through DTRO film concentrate discharge outlet 18
It is back to conditioning tank, is again introduced into processing system after mixing with raw water.
Also, aging garbage filter is handled by comprehensive advanced oxidation, biochemistry and the Combined Treatment mode of depth materialization
Liquid solves the biochemical difficult difficult point of aging landfill leachate, and disc tube reverse osmosis (dt-ro) film (DTRO) processing is combined to be had
The qualified discharge of water outlet is completely secured in the advanced treating of effect, in addition will flow back into adjusting again via the concentrate that DTRO is generated
Pond after being diluted by raw water, repeats journey processed above again.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of processing unit suitable for aging landfill leachate, including filter element (1), ultraviolet joint ozone reaction pond
(2), denitrification pond (3), MBR reaction tank (4), level-one DTRO processing unit (5) and second level DTRO processing unit (6), feature
Be: the right side of the filter element (1) is communicated with ultraviolet joint ozone reaction pond (2), ultraviolet joint ozone reaction pond
(2) right side is communicated with denitrification pond (3), is fixedly installed with ozone on the left of ultraviolet joint ozone reaction pond (2)
Device (7) is fixedly installed with jetting type aerator (8) on the right side of the ozone generator (7), ultraviolet joint ozone reaction pond
(2) inside is fixedly installed with equally distributed ultraviolet lamp tube (9), the right side and MBR reaction tank (4) of the denitrification pond (3)
It communicates, the inside of the MBR reaction tank (4) is fixedly installed with MBR diaphragm (10), and the bottom of the MBR reaction tank (4) is communicated with
It is aerated main line (11), the inside of aeration main line (11) is communicated with the aeration branch pipe road (12) being spaced substantially equidistant, described
It is communicated at the top of MBR reaction tank (4) collector pipe (13), is fixedly installed with self priming pump (14) on the right side of the collector pipe (13),
The right end of aeration main line (11) is fixedly installed with air blower (15), at the right side of the self priming pump (14) and level-one DTRO
Reason unit (5) is connected, and the right side of the level-one DTRO processing unit (5) is connected with second level DTRO processing unit (6), and described one
The bottom of grade DTRO processing unit (5) and the bottom of second level DTRO processing unit (6) offer DTRO water inlet (16), described
The bottom of level-one DTRO processing unit (5) and the bottom of second level DTRO processing unit (6) offer DTRO water outlet (17), institute
The bottom of the bottom and second level DTRO processing unit (6) of stating level-one DTRO processing unit (5) offers the discharge of DTRO concentrate
Mouth (18).
2. a kind of processing unit suitable for aging landfill leachate according to claim 1, it is characterised in that: described
Filter element (1) is sand filtration filter device.
3. a kind of processing unit suitable for aging landfill leachate according to claim 1, it is characterised in that: described
The inner wall of MBR reaction tank (4) is fixedly installed with equally distributed MBR diaphragm (10).
4. a kind of processing unit suitable for aging landfill leachate according to claim 1, it is characterised in that: described
The axis of the axis and aeration branch pipe road (12) that are aerated main line (11) is mutually perpendicular to.
5. a kind of processing unit suitable for aging landfill leachate according to claim 1, it is characterised in that: described
The left side of air blower (15) is located at the right side of MBR reaction tank (4).
6. a kind of processing unit suitable for aging landfill leachate according to claim 1, it is characterised in that: described
There are gaps between the right side and level-one DTRO processing unit (5) of self priming pump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108309.9U CN209259900U (en) | 2018-12-17 | 2018-12-17 | A kind of processing unit suitable for aging landfill leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108309.9U CN209259900U (en) | 2018-12-17 | 2018-12-17 | A kind of processing unit suitable for aging landfill leachate |
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| Publication Number | Publication Date |
|---|---|
| CN209259900U true CN209259900U (en) | 2019-08-16 |
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ID=67563611
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| CN201822108309.9U Active CN209259900U (en) | 2018-12-17 | 2018-12-17 | A kind of processing unit suitable for aging landfill leachate |
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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 |
| CN113307402A (en) * | 2021-05-21 | 2021-08-27 | 南京信息工程大学 | Landfill leachate treatment system and treatment method |
| CN114291972A (en) * | 2021-12-30 | 2022-04-08 | 中国电建集团福建工程有限公司 | Leachate treatment system and method for waste incineration power plant |
-
2018
- 2018-12-17 CN CN201822108309.9U patent/CN209259900U/en active Active
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 |
| CN113307402A (en) * | 2021-05-21 | 2021-08-27 | 南京信息工程大学 | Landfill leachate treatment system and treatment method |
| CN114291972A (en) * | 2021-12-30 | 2022-04-08 | 中国电建集团福建工程有限公司 | Leachate treatment system and method for waste incineration power plant |
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Address after: 350000 Unit 11, Floor 1, Building 1, Jinhua District, Hongxing Dianjin Business Center, North of Pushang Avenue, Cangshan District, Fuzhou City, Fujian Province Patentee after: Huande (Fujian) Environmental Protection Technology Co.,Ltd. Address before: Unit 804, Building 1, Xindian District, Jinan District, Fuzhou City, Fujian Province Patentee before: FUJIAN QINGRONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |