CN209081668U - Landfill leachate zero-discharge treatment system and organic wastewater treating system - Google Patents
Landfill leachate zero-discharge treatment system and organic wastewater treating system Download PDFInfo
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- CN209081668U CN209081668U CN201821744986.3U CN201821744986U CN209081668U CN 209081668 U CN209081668 U CN 209081668U CN 201821744986 U CN201821744986 U CN 201821744986U CN 209081668 U CN209081668 U CN 209081668U
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Abstract
The utility model relates to sewage treatment equipment field, a kind of landfill leachate zero-discharge treatment system and organic wastewater treating system are provided.The landfill leachate zero-discharge treatment system comprising conditioning tank, UASB reactor, MBR bioreactor, MBR clear liquid collecting tank, bubbling oxidation tower apparatus, magnetic-coagulation sedimentation basin, ceramic micro filter membrane cisterna and the clear water collecting pit being sequentially communicated；It is bubbled level-one bubbling oxidizing tower, second level bubbling oxidizing tower and three-level bubbling oxidizing tower that oxidation tower apparatus includes ozone generator and is sequentially connected in series and is connected to ozone generator, level-one is bubbled oxidizing tower and is connected to MBR clear liquid collecting tank, and three-level is bubbled oxidizing tower and is connected to magnetic-coagulation sedimentation basin.For this system to the high treating effect of landfill leachate, operating cost is low, the discharge of zero film concentrate.In addition, the organic wastewater treating system, can be handled organic wastewater, landfill leachate zero-emission is realized, operating cost is low, high treating effect.
Description
Technical field
The utility model relates to sewage treatment equipment fields, in particular to a kind of landfill leachate zero discharge treatment
System and organic wastewater treating system.
Background technique
With the fast development of China's economic and urbanization, the rubbish generated in daily life and production process is also year by year
Sharply it is incremented by, is shown according to related data, the total output of China's rubbish in 2017 has reached 4.12 hundred million tons, the city in the whole nation 2/3rds
City is surrounded by rubbish.The main methods of urban life and production rubbish include that burning disposal and sanitary landfills two are big at present
Classification can generate a large amount of landfill leachate.Landfill leachate typically refers to junk in stacking, landfill and burning process
In the middle by the materializations such as compacting, fermentation and the synergy of biochemistry, while under precipitation and the seepage effect of other external waters
It is formed containing organic or inorganic hazardous ingredient liquid, there is complicated water-quality constituents, ammonia nitrogen and organic pollution materials concentration height, can give birth to
The property changed is poor, total dissolved solid content is high, heavy metal substance content is high, and has severe toxicity, the water quality characteristics such as stench.According to statistics, I
State's household refuse landfill sites and garbage burning factory have close to 1000, and the percolate treatment facility shortage of wherein most is perfect,
Reaching the ratio of national secondary discharge standard after percolate processing is only 10%, and reach national grade one discharge standard is even more deficiency
5%.
Show according to having operation Engineering Projects, treated percolate treatment is up to national emission standard, but presence
One-time investment cost and the excessively high disadvantage of later period operation and maintenance cost.Reverse osmosis (NF-RO) film of nanofiltration is used in the prior art
Filtering technique inherently only completes the process of pollutant filtering and transfer, not fundamentally by pollutant removal, meeting
Generate more intractable film concentrate.Routinely process (is such as evaporated recharge, decrement recharge, returns spray burner hearth) in disposition to film concentrate
In, since dope yield far more than recharge or returns the demand load sprayed, pollutant will inevitably be again introduced into environment system
System, causes more serious secondary pollution.
In recent years, many percolate processing units propose that the traditional high-level oxidation technology of application, such as Fenton oxidation, wet type are urged
Change the thinking of the substitution membrane filter method processing landfill leachate such as oxidation, ozone oxidation or film concentrate, but since tradition is advanced
That there are dosages is big for oxidation technology, and reaction efficiency is lower, and sludge yield is big, and operating cost is high, and effluent quality is unstable, comprehensive
The defects of deficiency in economic performance, cannot achieve always scale engineer application.
Utility model content
The purpose of this utility model seeps rubbish for example including a kind of landfill leachate zero-discharge treatment system is provided
The high treating effect of filtrate, operating cost is low, the discharge of zero film concentrate.
The purpose of this utility model further includes providing a kind of organic wastewater treating system, can be to organic wastewater at
Reason realizes landfill leachate zero-emission, and operating cost is low, high treating effect.
In order to realize that above-mentioned at least one purpose, the embodiments of the present invention adopt the following technical scheme that
A kind of landfill leachate zero-discharge treatment system comprising conditioning tank, UASB reactor, the MBR being sequentially communicated are raw
Object reactor, MBR clear liquid collecting tank are bubbled oxidation tower apparatus, magnetic-coagulation sedimentation basin, ceramic micro filter membrane cisterna and clear water collecting pit；
Being bubbled oxidation tower apparatus includes that ozone generator and the level-one being sequentially connected in series are bubbled oxidizing tower, second level bubbling oxidizing tower and three-level
Be bubbled oxidizing tower, level-one be bubbled oxidizing tower inlet be connected to MBR clear liquid collecting tank, three-level bubbling oxidizing tower liquid outlet and
The connection of magnetic-coagulation sedimentation basin；Ozone generator is bubbled oxidizing tower with level-one respectively, second level is bubbled oxidizing tower and three-level is bubbled and aoxidizes
The bottom of tower is connected to.
In the other embodiments of the utility model, above-mentioned level-one is bubbled oxidizing tower, second level is bubbled oxidizing tower and three-level
It is bubbled at the corresponding pipeline of inlet of oxidizing tower and is provided with for being mixed into oxidation and being catalyzed the pipe-line mixer of medicament.
In the other embodiments of the utility model, above-mentioned level-one is bubbled oxidizing tower and three-level is bubbled filling in oxidizing tower
There is heterogeneous class fenton catalyst layer, second level, which is bubbled in oxidizing tower, is filled with light fenton catalyst layer.
In the other embodiments of the utility model, above-mentioned second level is bubbled in oxidizing tower and is provided with ultraviolet catalytic oxidation
Fluorescent tube.
In the other embodiments of the utility model, internal circulation pump, internal circulation pump are connected on above-mentioned UASB reactor
Inlet be connected to the top of UASB reactor, the liquid outlet of internal circulation pump is connected to the lower part of UASB reactor.
In the other embodiments of the utility model, the circular flow of above-mentioned internal circulation pump is the feed liquor of UASB reactor
10-12 times of flow.
In the other embodiments of the utility model, above-mentioned MBR bioreactor includes anoxic pond, aerobic tank and surpasses
The inlet in filter membrane pond, anoxic pond is connected to UASB reactor, and the liquid outlet of anoxic pond is connected to aerobic tank, and aerobic tank goes out liquid
Mouth is connected to the inlet of ultrafiltration membrane pool, and the liquid outlet of ultrafiltration membrane pool is connected to the inlet of MBR clear liquid collecting tank.
In the other embodiments of the utility model, jet aerator, aerobic tank peripheral hardware are provided in above-mentioned aerobic tank
Be equipped with jet pump and air blower, air blower is connected to the air inlet of jet aerator, the inlet of jet pump and aerobic tank it is interior
Portion's connection, the liquid outlet of jet pump are connected to the inlet of jet aerator.
In the other embodiments of the utility model, above-mentioned landfill leachate zero-discharge treatment system further includes that sludge is dense
The mud discharging mouth in contracting pond, sludge concentration tank and UASB reactor, ultrafiltration membrane pool, magnetic-coagulation sedimentation basin and ceramic micro filter membrane cisterna connects
It is logical.
A kind of organic wastewater treating system comprising above-mentioned landfill leachate zero-discharge treatment system.
The beneficial effect of the utility model embodiment for example,
The utility model embodiment passes through conditioning tank, UASB reactor, MBR bioreactor, MBR clear liquid collecting tank, drum
Bubble aoxidizes the connection relationship and cooperation of the specific position of tower apparatus, magnetic-coagulation sedimentation basin, ceramic micro filter membrane cisterna and clear water collecting pit
Relationship, realization handle landfill leachate, realize zero-emission.And oxidation tower apparatus is wherein bubbled using thtee-stage shiplock mould
Formula, allow fluid to pass sequentially through concatenated level-one is bubbled oxidizing tower, second level is bubbled oxidizing tower and three-level be bubbled oxidizing tower into
Row multiple-effect catalytic oxidation, and it is equipped with ozone generator, the ozone gas for generating ozone generator passes through air hose simultaneously
It is delivered to bubble towers at different levels and ozone oxidation reaction occurs for waste water, while having both the function that liquid agitation mixes in bubble tower, give up
Water treatment efficiency is more preferably.To the high treating effect of landfill leachate, operating cost is low, the discharge of zero film concentrate.In addition, this is practical
The organic wastewater treating system that new embodiment provides, can be handled organic wastewater, realize landfill leachate zero-emission
It puts, operating cost is low, high treating effect.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of landfill leachate zero-discharge treatment system provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of MBR bioreactor provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram provided by the embodiment of the utility model for being bubbled oxidation tower apparatus；
Fig. 4 is the structural representation that magnetic-coagulation sedimentation basin provided by the embodiment of the utility model and ceramic micro filter membrane cisterna cooperate
Figure.
Icon: 100- landfill leachate zero-discharge treatment system；110- conditioning tank；111- elevator pump；120-UASB reaction
Device；121- internal circulation pump；130-MBR bioreactor；131- anoxic pond；132- aerobic tank；133- ultrafiltration membrane pool；134- diving
Blender；135- jet aerator；136- jet pump；137- air blower；138- mixed liquor reflux pump；140-MBR clear liquid is collected
Tank；141- centrifugal pump；150- is bubbled oxidation tower apparatus；151- ozone generator；152- level-one is bubbled oxidizing tower；153- second level drum
Steep oxidizing tower；154- three-level is bubbled oxidizing tower；The heterogeneous class fenton catalyst layer of 155-；156- light fenton catalyst layer；157-
Ultraviolet catalytic oxidation fluorescent tube；158- pipe-line mixer；160- magnetic-coagulation sedimentation basin；161- coagulation agitating device；170- ceramics
Micro-filtration membrane cisterna；The built-in ceramic micro filter film filter of 171-；180- clear water collecting pit；190- sludge concentration tank.
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.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase
To importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, the present embodiment provides a kind of landfill leachate zero-discharge treatment systems 100 comprising is sequentially communicated
Conditioning tank 110, UASB reactor 120, MBR bioreactor 130, MBR clear liquid collecting tank 140, be bubbled oxidation tower apparatus
150, magnetic-coagulation sedimentation basin 160, ceramic micro filter membrane cisterna 170 and clear water collecting pit 180.
Wherein, conditioning tank 110 is used to be collected and carry out preliminary mixed precipitation to burning or Landfill Leachate,
Conditioning tank 110 is provided with elevator pump 111, and the landfill leachate in conditioning tank 110 can be sent into UASB reactor by elevator pump 111
In 120.
For UASB reactor 120 for receiving the landfill leachate being discharged out of conditioning tank 110, landfill leachate is anti-in UASB
It answers and carries out anaerobism carbonization treatment in device 120.And by landfill leachate by three phase separator effect be separated into sludge, waste water and
Biogas.Internal circulation pump 121 is provided with outside UASB reactor 120, internal circulation pump 121 passes through pipeloop and UASB reactor 120
Connection, specifically, the inlet of internal circulation pump 121 is connected to the lower part of UASB reactor 120, the liquid outlet of internal circulation pump 121
It is connected to the top of UASB reactor 120.It realizes and the liquid of 120 bottom of UASB reactor is passed through top.It is interior in the present embodiment
The circular flow of circulating pump 121 is 10-12 times of the feed liquor flow of UASB reactor 120.Wherein, UASB reactor 120 into
Flow quantity is feed liquor flow of the conditioning tank 110 to UASB reactor 120.By control internal circulation pump 121 circular flow be
10-12 times of the feed liquor flow of UASB reactor 120, so that 120 internal mix of UASB reactor is more preferably uniform.It is reacted through UASB
Treated the landfill leachate of device 120 is sent into MBR bioreactor 130.
Fig. 1 and Fig. 2 are please referred to, MBR bioreactor 130 is used to receive the waste water being discharged from UASB reactor 120.
In the present embodiment, MBR bioreactor 130 includes anoxic pond 131, aerobic tank 132 and ultrafiltration membrane pool 133, anoxic pond 131
Inlet is connected to UASB reactor 120, and the liquid outlet of anoxic pond 131 is connected to aerobic tank 132, the liquid outlet of aerobic tank 132
It is connected to the inlet of ultrafiltration membrane pool 133, the liquid outlet of ultrafiltration membrane pool 133 is connected to the inlet of MBR clear liquid collecting tank 140.
Anaerobic-aerobic biochemical treatment is carried out into MBR bioreactor 130, diving mixer 134 is provided in anoxic pond 131,
Enable to waste water mixing more uniform.And jet aerator 135 is provided in aerobic tank 132, it is provided with and penetrates outside aerobic tank 132
Stream pump 136 and air blower 137, air blower 137 be connected to the air inlet of jet aerator 135, the inlet of jet pump 136 with it is good
The inside in oxygen pond 132 is connected to, and the liquid outlet of jet pump 136 is connected to the inlet of jet aerator 135.Air blower 137 passes through
It is passed through air in the first aerobic tank 132 of jet aerator 135, thus increase the oxygen content in aerobic tank 132, and jet pump 136 is logical
It crosses jet aerator 135 to realize the liquid progress self-loopa inside aerobic tank 132, promotes the mixture homogeneity of aerobic tank 132.
MBR clear liquid collecting tank 140 is flowed into through treated the clear liquid of MBR bioreactor 130.In addition, MBR bioreactor 130 also wraps
Mixed liquor reflux pump 138 is included, the inlet of mixed liquor reflux pump 138 is connected to aerobic tank 132, and mixed liquor reflux pump 138 goes out
Liquid mouth is connected to anoxic pond 131, realizes that the liquid in aerobic tank 132 constantly enters anoxic pond 131 and carries out secondary response again, reaction is more
Sufficiently.
MBR clear liquid collecting tank 140 passes through centrifugal pump for collecting the clear liquid sent from MBR bioreactor 130
141 are sent into bubbling oxidation tower apparatus 150.
Fig. 1 and Fig. 3 are please referred to, oxidation tower apparatus 150 is bubbled and is used to collect the clear liquid being discharged from MBR clear liquid collecting tank 140,
Clear liquid carries out multiple-effect catalytic oxidation in being bubbled oxidation tower apparatus 150.In the present embodiment, it is bubbled oxidation tower apparatus 150 and wraps
It includes ozone generator 151 and the level-one being sequentially connected in series is bubbled oxidizing tower 152, second level is bubbled oxidizing tower 153 and three-level is bubbled oxygen
Change tower 154, the inlet that level-one is bubbled oxidizing tower 152 is connected to MBR clear liquid collecting tank 140, and three-level is bubbled going out for oxidizing tower 154
Liquid mouth is connected to magnetic-coagulation sedimentation basin 160；Clear liquid enters from the bottom that level-one is bubbled oxidizing tower 152, is bubbled oxidizing tower from level-one
152 top is expelled to the bottom that second level is bubbled oxidizing tower 153, is expelled to three-level drum from the top that second level is bubbled oxidizing tower 153
The bottom of oxidizing tower 154 is steeped, is finally expelled to magnetic-coagulation sedimentation basin 160 from the top that three-level is bubbled oxidizing tower 154.Clear liquid is being gone here and there
The level-one of connection is bubbled oxidizing tower 152, second level is bubbled oxidizing tower 153 and three-level is bubbled in oxidizing tower 154 and carries out multiple-effect catalysis oxidation
Reaction.Level-one is bubbled oxidizing tower 152 and three-level is bubbled in oxidizing tower 154 and is filled with heterogeneous class fenton catalyst layer 155, second level
It is bubbled in oxidizing tower 153 and is filled with light fenton catalyst layer 156.Second level is bubbled in oxidizing tower 153 and is provided with ultraviolet catalytic oxygen
Change fluorescent tube 157, ultraviolet catalytic oxidation fluorescent tube 157 being capable of cooperative photocatalysis oxidation process.
Ozone generator 151 is bubbled oxidizing tower 152 with level-one respectively, second level is bubbled oxidizing tower 153 and three-level is bubbled and aoxidizes
The bottom of tower 154 is connected to.Level-one is bubbled oxidizing tower 152, second level is bubbled oxidizing tower 153 and three-level is bubbled the feed liquor of oxidizing tower 154
It is provided at the corresponding pipeline of mouth for being mixed into oxidation and being catalyzed the pipe-line mixer 158 of medicament.Ozone generator 151 generates
Ozone gas be delivered to bubblings oxidizing towers at different levels and waste water generation ozone oxidation reaction simultaneously by air hose, while having both bubbling
The function that liquid agitation mixes in oxidizing tower.Bubble tower Inlet and outlet waters at different levels are all made of the overcurrent mode of bottom in and top out.Wherein, non-equal
Similar fenton catalyst and light fenton catalyst can directly commercially available purchase acquisition, can also voluntarily prepare.
Fig. 1 and Fig. 4 are please referred to, magnetic-coagulation sedimentation basin 160 is used to receive to be arranged from the top that three-level is bubbled oxidizing tower 154
Liquid out, magnetic-coagulation sedimentation basin 160 is equipped with coagulation agitating device 161 and mating ferromagnetic recyclable device.During magnetic-coagulation
Corresponding coagulated agent and efficient magnetic powder need to be added.
Ceramic micro filter membrane cisterna 170 is used to receive the liquid from the outflow of magnetic-coagulation sedimentation basin 160, in ceramic micro filter membrane cisterna 170
Equipped with built-in ceramic micro filter film filter 171.The water outlet of ceramic micro filter membrane cisterna 170 is acted on by self-priming flows into clear water collecting pit
180, system produces water can qualified discharge or reuse.
Landfill leachate zero-discharge treatment system 100 further includes sludge concentration tank 190, and sludge concentration tank 190 and UASB is anti-
The mud discharging mouth of device 120, ultrafiltration membrane pool 133, magnetic-coagulation sedimentation basin 160 and ceramic micro filter membrane cisterna 170 is answered to be connected to.
A kind of organic wastewater treating system comprising above-mentioned landfill leachate zero-discharge treatment system 100.It can be to having
Machine waste water is handled, and realizes landfill leachate zero-emission, operating cost is low, high treating effect.
In conclusion the utility model embodiment passes through conditioning tank 110, UASB reactor 120, MBR bioreactor
130, MBR clear liquid collecting tank 140, bubbling oxidation tower apparatus 150, magnetic-coagulation sedimentation basin 160, ceramic micro filter membrane cisterna 170 and clear water
The connection relationship and matching relationship of the specific position of collecting pit 180, realization handle landfill leachate, realize zero-emission.
And be wherein bubbled oxidation tower apparatus 150 and use thtee-stage shiplock mode, it allows fluid to pass sequentially through concatenated level-one bubbling oxygen
Change tower 152, second level bubbling oxidizing tower 153 and three-level and be bubbled the progress multiple-effect catalytic oxidation of oxidizing tower 154, and is equipped with ozone
Generator 151, the ozone gas for generating ozone generator 151 pass through air hose while being delivered to bubble towers at different levels and waste water generation
Ozone oxidation reaction, while the function that liquid agitation mixes in bubble tower is had both, water treatment effect is more preferably.To landfill leachate
High treating effect, operating cost is low, zero film concentrate discharge.In addition, at organic wastewater provided by the embodiment of the utility model
Reason system can be handled organic wastewater, realize landfill leachate zero-emission, operating cost is low, high treating effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of landfill leachate zero-discharge treatment system, which is characterized in that it includes the conditioning tank being sequentially communicated, UASB reaction
Device, MBR clear liquid collecting tank, is bubbled oxidation tower apparatus, magnetic-coagulation sedimentation basin, ceramic micro filter membrane cisterna and clear water at MBR bioreactor
Collecting pit；The bubbling oxidation tower apparatus includes ozone generator and the level-one being sequentially connected in series is bubbled oxidizing tower, second level is bubbled
Oxidizing tower and three-level are bubbled oxidizing tower, and the inlet that the level-one is bubbled oxidizing tower is connected to the MBR clear liquid collecting tank, described
The liquid outlet that three-level is bubbled oxidizing tower is connected to the magnetic-coagulation sedimentation basin；The ozone generator is bubbled with the level-one respectively
Oxidizing tower, the second level are bubbled oxidizing tower and are connected to the bottom of three-level bubbling oxidizing tower.
2. landfill leachate zero-discharge treatment system according to claim 1, which is characterized in that the level-one is bubbled oxidation
Tower, the second level are bubbled at the corresponding pipeline of inlet of oxidizing tower and three-level bubbling oxidizing tower and are provided with for being mixed into
The pipe-line mixer of oxidation and catalysis medicament.
3. landfill leachate zero-discharge treatment system according to claim 1, which is characterized in that the level-one is bubbled oxidation
Tower and the three-level, which are bubbled in oxidizing tower, is filled with heterogeneous class fenton catalyst layer, and the second level is bubbled in oxidizing tower and is filled with
Light fenton catalyst layer.
4. landfill leachate zero-discharge treatment system according to claim 1, which is characterized in that the second level is bubbled oxidation
Ultraviolet catalytic oxidation fluorescent tube is provided in tower.
5. landfill leachate zero-discharge treatment system according to claim 1, which is characterized in that on the UASB reactor
It is connected with internal circulation pump, the inlet of the internal circulation pump is connected to the top of the UASB reactor, the internal circulation pump
Liquid outlet is connected to the lower part of the UASB reactor.
6. landfill leachate zero-discharge treatment system according to claim 5, which is characterized in that the internal circulation pump follows
Circulation is 10-12 times of the feed liquor flow of the UASB reactor.
7. landfill leachate zero-discharge treatment system according to claim 1, which is characterized in that the MBR biological respinse
Device includes anoxic pond, aerobic tank and ultrafiltration membrane pool, and the inlet of the anoxic pond is connected to the UASB reactor, described to lack
The liquid outlet in oxygen pond is connected to the aerobic tank, and the liquid outlet of the aerobic tank is connected to the inlet of the ultrafiltration membrane pool, institute
The liquid outlet for stating ultrafiltration membrane pool is connected to the inlet of the MBR clear liquid collecting tank.
8. landfill leachate zero-discharge treatment system according to claim 7, which is characterized in that setting in the aerobic tank
Have a jet aerator, be provided with jet pump and air blower outside the aerobic tank, the air blower and the jet aerator into
Port connection, the inlet of the jet pump are connected to the inside of the aerobic tank, and the liquid outlet of the jet pump is penetrated with described
Flow the inlet connection of aerator.
9. landfill leachate zero-discharge treatment system according to claim 7, which is characterized in that the landfill leachate zero
Discharge treating system further includes sludge concentration tank, the sludge concentration tank and the UASB reactor, the ultrafiltration membrane pool, described
Magnetic-coagulation sedimentation basin is connected to the mud discharging mouth of the ceramic micro filter membrane cisterna.
10. a kind of organic wastewater treating system, which is characterized in that it includes that the described in any item rubbish of claim 1-9 such as seep
Filtrate zero-discharge treatment system.
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| CN201821744986.3U CN209081668U (en) | 2018-10-24 | 2018-10-24 | Landfill leachate zero-discharge treatment system and organic wastewater treating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003876A (en) * | 2019-11-13 | 2020-04-14 | 中国科学院生态环境研究中心 | Intensified treatment process for anaerobic fermentation biogas slurry with high turbidity, high organic matter and high phosphorus |
| CN112479485A (en) * | 2020-11-06 | 2021-03-12 | 潮州深能环保有限公司 | Heavy metal treatment method for landfill leachate |
-
2018
- 2018-10-24 CN CN201821744986.3U patent/CN209081668U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003876A (en) * | 2019-11-13 | 2020-04-14 | 中国科学院生态环境研究中心 | Intensified treatment process for anaerobic fermentation biogas slurry with high turbidity, high organic matter and high phosphorus |
| CN112479485A (en) * | 2020-11-06 | 2021-03-12 | 潮州深能环保有限公司 | Heavy metal treatment method for landfill leachate |
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