CN208394958U - A kind of landfill leachate treatment equipment - Google Patents
A kind of landfill leachate treatment equipment Download PDFInfo
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- CN208394958U CN208394958U CN201820228775.8U CN201820228775U CN208394958U CN 208394958 U CN208394958 U CN 208394958U CN 201820228775 U CN201820228775 U CN 201820228775U CN 208394958 U CN208394958 U CN 208394958U
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Abstract
The utility model discloses a kind of landfill leachate treatment equipment, including landfill leachate collecting pit and processing unit, which is characterized in that the processing unit includes reaction tank, Dynamic membrane-separation system, Fenton reactor, plasma reactor；The reaction tank connects the outlet of landfill leachate collecting pit by pipeline；The Dynamic membrane-separation system includes a liquor inlet, one filtrate (liquid and solid waste outlet, the material liquid outlet of the liquor inlet connection reaction tank, the liquor inlet of the filtrate (liquid connection Fenton reactor, the material liquid outlet of the Fenton reactor connect plasma reactor.Compared with prior art, landfill leachate treatment equipment and technique described in the utility model, pass through Dynamic membrane-separation system, in conjunction with Fenton reactor and plasma reactor, landfill leachate can be made to reach discharge standard, moreover, comparing other techniques, process energy consumption is greatly lowered, and saves operating cost.
Description
Technical field
The utility model relates to landfill leachate treatment field, in particular to a kind of landfill leachate treatment equipment.
Background technique
Output of Domestic Waste is big, closely bound up with resident living and urban and rural environment, is the weight of Solid Waste Management of Our Country
One of point object.In recent years, " minimizing, recycling, innoxious " level of China's domestic rubbish disposal is stepped up, is built up
Large quantities of sanitary filling fields for meeting relevant national standard and power generation by waste combustion factory, to improve urban and rural environment sanitary condition and lifting zone
Domain environmental quality has made significant contribution.Landfill yard is the important civilian infrastructure for dissolving house refuse, and life rubbish
Last indispensable ring on rubbish processing " minimizing, recycling, innoxious " chain.Certainly mainly from rainfall infiltration and rubbish
" water " contained by body is the key that influence landfill yard waste stabilisation, pollutant generation release and heap body safety to enliven factor.
" water " in landfill yard in transition process, all kinds of organic and inorganic pollutants in rubbish are swept along in leaching dissolution, and it is multiple to form a kind of characteristic
Miscellaneous high concentrated organic wastewater, i.e. landfill leachate.The guide and processing of percolate are Landfill Site Design, construction and operation management
Important content.Percolate guide is unsmooth, will constantly accumulate in landfill yard, the high landfill yard water level of harmony, becomes landfill yard fortune
An outstanding problem in battalion.
There are many treatment process of landfill leachate, and when handling the landfill leachate of high concentration, the past is often received using NF(
Filter), RO(is reverse osmosis), DTRO(disc tube reverse osmosis (dt-ro) film) etc. embrane methods, although these methods can obtain the scavenging solution of better index,
But very big, higher cost is consumed energy, and the concentrate generated is difficult to handle, often by the way of returning to and filling up field, so that
Percolate cannot obtain final process, and such as according to evaporating and concentrating process method, then huge energy consumption, is significantly increased cost.Therefore, urgently
To be developed low energy consumption, high efficiency, the landfill leachate treatment equipment of low cost and technique.
Utility model content
In order to solve the above technical problems, the utility model aim be to provide it is a kind of have low energy consumption, high efficiency, it is low at
This landfill leachate treatment equipment.
In order to achieve the above objectives, the utility model proposes technical solution are as follows: a kind of landfill leachate treatment equipment, including
Landfill leachate collecting pit and processing unit, which is characterized in that the processing unit includes reaction tank, Dynamic membrane-separation system
System, Fenton reactor, plasma reactor；The reaction tank connects the outlet of landfill leachate collecting pit by pipeline；Institute
The Dynamic membrane-separation system stated includes a liquor inlet, and a filtrate (liquid and solid waste outlet, the liquor inlet connect
Connect the material liquid outlet of reaction tank, the liquor inlet of the filtrate (liquid connection Fenton reactor, the material of the Fenton reactor
Liquid outlet connection plasma reactor.
Further, the Dynamic membrane-separation system, including stoste slot, Dynamic membrane-separation device and doctor unit, institute
The Dynamic membrane-separation device stated includes Dynamic Membrane hopper, Dynamic membrane-separation unit, filtrate tank；The Dynamic membrane-separation unit packet
A rack is included, a mud ditch is formed in the rack, a filtering rotary drum is equipped in mud ditch, the filtering rotary drum is in
Mandrel rotation；It is equipped with percolate collection tubes road in the filtering rotary drum, filters and is provided with a plurality of and percolate collection tubes road on rotary drum
The filtrate hole being connected；It is enclosed at least one layer of first filtering layer on filtering rotary drum, forms on the first filtering layer by dynamic coating
The Dynamic membrane-separation layer of formation；The stoste slot connects mud ditch by pipeline with Dynamic Membrane hopper；The filtrate tank is logical
The percolate collection tubes road of filter pipe connection filtering rotary drum, the filtrate tank or filtrate conduit are equipped with vacuum pump；It is described
Doctor unit include a scraper, the doctor unit be set to rack on, scraper can along filtering rotary drum move forward or back；Institute
The liquor inlet stated is set on stoste slot, and the filtrate (liquid is set in filtrate tank, and the solid waste exports connection
Doctor unit.
Further, the filtrate tank is closed filtrate tank, and the vacuum pump connects filtrate tank, the vacuum pump
It is connected with an emission-control equipment.
Further, first filtering layer is filter cloth.
Further, the stoste slot is equipped with the first ultrasonic system, and first ultrasonic system includes setting
Several ultrasonic oscillators inside stoste slot and the supersonic generator being connected outside stoste slot with ultrasonic oscillator；Institute
The stoste slot stated is double-layer structure, and the ultrasonic oscillator is set on the lateral wall of stoste slot internal layer, in internal layer cavity
Ultrasonic wave is formed, can play the role of heating solidliquid mixture, the solidliquid mixture of particularly suitable north of china in winter is handled, simultaneously
The stirring for promoting liquid, so that stoste is more uniform；When for solids treatment containing microorganism, solid therein can be made
The biological cell broken wall of grain object, and accelerates separation of solid and liquid process, improves the strainability of mixed liquor, internal layer lower ending opening, with
Outlet tube is connected.
Further, the filtrate conduit is equipped with the first valve, further includes a backwash pipeline, the backwash pipeline
One end connects filtrate tank, and the other end connects percolate collection tubes road, and the backwash pipeline is equipped with the second valve, water pump.
Further, the first rabbling mechanism is equipped in the stoste slot.
Further, the Dynamic Membrane hopper is equipped with the second rabbling mechanism, is used for stirring dynamic coating.
Further, be filled with Dynamic Membrane coating in the Dynamic Membrane hopper, the dynamic coating be diatomite,
Kaolin, fine grained active carbon, perlite, flyash, MnO2、TiO2、ZrO2In one kind or two or more mixture.
Further, the mud ditch is equipped with the second ultrasonic system, and second ultrasonic system includes setting
In the ultrasonic oscillator on mud ditch, and the supersonic generator being connected set on Shelf External with ultrasonic oscillator.
Preferably, the percolate collection tubes road is provided with immersible pump close to that end of water outlet, in the filtering rotary drum
At least a set of support rod is arranged in axis direction along rotary drum, plays a supportive role, and every set support rod is 3 bars or more, preferably 5 bars.
Preferably, at least a set of filtrate branch pipe, filtrate is arranged in the axis direction in the filtering rotary drum along filtering rotary drum
Branch pipe connects filtrate hole, and the percolate collection tubes road is connected with each filtrate branch pipe；Every set filtrate branch pipe be 3 or more, preferably 5
Root.
Preferably, the percolate collection tubes road is provided with immersible pump, edge in the filtering rotary drum close to that end of water outlet
At least one support disk is arranged in the axis direction of filtering rotary drum, supports and is provided with a plurality of filter hole, the mistake on disk
Filter opening connects percolate collection tubes road.
Further, the cover is equipped at least one heating device, and the heating device is preferably infrared ray
Heating lamp or immerging metal tube heater.
Further, the landfill leachate collecting pit and reaction tank are equipped with agitating device.
Further, the reaction tank is equipped with the first chemicals dosing plant and the second chemicals dosing plant；The Fenton's reaction
Device is equipped with third chemicals dosing plant and the 4th chemicals dosing plant；First chemicals dosing plant, the second chemicals dosing plant, third dosing dress
It sets and is equipped with agitating device with the 4th chemicals dosing plant.
Further, the Fenton reactor includes an ozone generator, is equipped with one in the Fenton reactor and exposes
Feed channel, the ozone generator connect aerated conduit.
Further, the plasma reactor is low-temperature plasma reactor.
Compared with prior art, landfill leachate treatment equipment described in the utility model, for being used for landfill leachate
Processing, has the beneficial effect that
1) landfill leachate can be made in conjunction with Fenton reactor and plasma reactor by Dynamic membrane-separation system
Reaching discharge standard, moreover, comparing other techniques, especially compare DTRO(disc tube reverse osmosis (dt-ro) film) process energy consumption greatly drops
It is low, save operating cost；
2) application of Dynamic Membrane makes filter medium become filter screen and dynamic film layer from single filter screen, due to dynamic
Film (dynamic film layer) is to be made of subparticle, thus constitute countless micropores and cooperatively completed with the diluter strainer of mesh
The work of filter medium, under high vacuum effect, the high filtrate of available clarity；
3) it is provided with ultrasonic system, improve the treatment effeciency of separation of solid and liquid: stoste groove ultrasonic system can play
The effect of solidliquid mixture, the solidliquid mixture processing of particularly suitable north of china in winter are heated, while promoting the stirring of liquid, so that
Stoste is more uniform；Treatment trough ultrasonic system is conducive to be separated by solid-liquid separation, and improves treatment effeciency；
4) in the top of rotary drum, cover is set, entire rotary drum is covered, heating device is provided with below cover；On the one hand
Purification run space, the smell diffusion for avoiding siccative from generating, pollutes environment；On the other hand, under heating device effect, heating
Siccative and moisture therein accelerate the desiccation of material so that partial moisture is fallen as vapor；
5) Dynamic membrane-separation system is provided with back purge system, can carry out backwash to rotary drum, thus effectively cleaning filter
Cloth can restore separative efficiency in time；
6) it is provided with immersible pump close to that one end of water outlet on central tube, for assisting the filtrate in extraction rotary drum；In this way,
It can promote the extraction of filtrate, improve speed, while mitigating the pressure of vacuum pump.
Detailed description of the invention
Fig. 1 is landfill leachate treatment device structure schematic diagram described in the utility model；
Fig. 2 is 1 structural schematic diagram of Dynamic membrane-separation system embodiment described in the utility model；
Fig. 3 is the filtering rotary drum side view of Dynamic membrane-separation system embodiment 1；
Fig. 4 is the filtering rotary drum side view of Dynamic membrane-separation system embodiment 2；
Fig. 5 is the Dynamic membrane-separation cell schematics of Dynamic membrane-separation system embodiment 3；
Fig. 6 is the filtering rotary drum side view of Dynamic membrane-separation system embodiment 3.
Specific embodiment
Embodiment with reference to the accompanying drawing is described further the utility model:
As shown in Figure 1, landfill leachate treatment equipment described in the utility model, including 2 He of landfill leachate collecting pit
Processing unit, processing unit include reaction tank 3, Dynamic membrane-separation system 1, Fenton reactor 4, plasma reactor 5；It is described
Reaction tank 3 pass through pipeline connect landfill leachate collecting pit 2 export；The Dynamic membrane-separation system 1 include a feed liquid into
Mouthful, a filtrate (liquid and solid waste outlet, the liquor inlet connect the material liquid outlet of reaction tank, and the filtrate goes out
The liquor inlet of mouth connection Fenton reactor, the material liquid outlet of the Fenton reactor connect plasma reactor.
Further, Dynamic membrane-separation system, including following several embodiments.
Embodiment 1
Such as Fig. 2, Fig. 3 institute, Dynamic membrane-separation system 1 described in the utility model, including it is sequentially connected stoste slot 10, dynamic
State membrane separation device and doctor unit, the Dynamic membrane-separation device include: Dynamic membrane-separation unit 11, Dynamic Membrane hopper 12
With filtrate tank 13.The Dynamic membrane-separation unit 11 includes a rack 110, forms a mud ditch in the rack 110
1101,1101 top of mud ditch is equipped with a filtering rotary drum 111, and filtering rotary drum 111 can be rotated around central axis 112；The filtering
It is equipped with percolate collection tubes road 112 in rotary drum, filters and is provided with a plurality of filters being connected with percolate collection tubes road 112 on rotary drum 111
Fluid apertures；At least one first filtering layer 113(such as filter cloth is enclosed on filtering rotary drum 111), it forms by Dynamic Membrane on the first filtering layer 113
The Dynamic membrane-separation layer 114 that coating is formed；The stoste slot 10 connects mud ditch 1101 by pipeline with Dynamic Membrane hopper 12；
The filtrate tank 13 filters the percolate collection tubes road 112 of rotary drum 111, filtrate conduit 112 or filter by the connection of filtrate conduit 131
Flow container 13 is equipped with vacuum pump 132；The doctor unit 115 includes a scraper, and the doctor unit 115 is set to rack
On 110, scraper can be moved forward or back along filtering rotary drum 111, and 110 top of rack is covered with 116 purification run of a cover
Space, the smell diffusion for avoiding siccative from generating, pollutes environment, and the liquor inlet is set on stoste slot, and the filtrate goes out
Mouth is set in filtrate tank, the solid waste outlet connection doctor unit.
Further, the filtrate tank 13 is closed filtrate tank, and the vacuum pump 132 is set in filtrate tank 13, institute
The vacuum pump 132 stated connects in a waste gas treatment equipment 133(and sets the adsorbent materials such as active carbon), for handling the gas of extraction,
Avoid pollution environment.Further, filtrate conduit 131 is equipped with the first valve 1310, further includes a backwash pipeline 134, described
134 one end of backwash pipeline connect filtrate tank 13, the other end connects percolate collection tubes road 1121, on the backwash pipeline 134
Equipped with the second valve 1341, water pump 1342.
Further, stoste slot 10 is equipped with the first ultrasonic system 101, and first ultrasonic system 101 includes
Several ultrasonic oscillators 1011 inside stoste slot 10 and the ultrasound being connected set on 10 outside of stoste slot with ultrasonic oscillator
Wave producer 1012；The stoste slot 10 is double-layer structure, and the ultrasonic oscillator is set to the outside of 10 internal layer of stoste slot
On wall, to form ultrasonic wave in internal layer cavity, it can play the role of heating solidliquid mixture, particularly suitable north of china in winter
Solidliquid mixture processing, while promoting the stirring of liquid, so that stoste is more uniform；For the solids treatment containing microorganism
When, the biological cell broken wall of solid particulate matter therein can be made, and accelerate separation of solid and liquid process, improve the filtering of mixed liquor
Performance, internal layer lower ending opening, is connected with outlet tube, in addition, the first rabbling mechanism 102 is equipped in stoste slot 10, for stirring material
Liquid.
Further, it is filled with Dynamic Membrane coating in the Dynamic Membrane hopper 12, is set on the Dynamic Membrane hopper 12
There is the second rabbling mechanism 121, is used for stirring dynamic coating；The dynamic coating is diatomite, kaolin, fine grained are living
Property charcoal, perlite, flyash, MnO2、TiO2、ZrO2In one kind or two or more mixture.
Further, the mud ditch 1101 is equipped with the second ultrasonic system 1102, the described second ultrasonic wave system
System 1102 includes the ultrasonic oscillator 11021 on mud ditch 1101, and is set to 110 outside of rack and ultrasonic oscillator
11021 connected supersonic generators 11022.
Further, percolate collection tubes road 112 is provided with immersible pump 1121 in that end close to water outlet, for extracting out in rotary drum
Filtrate.In this way, the extraction of filtrate can be promoted, speed is improved, while mitigating the pressure of vacuum pump；The filtering rotary drum
At least a set of support rod 1110 is set along the axis direction of rotary drum in 111, is played a supportive role, every set support rod is 3 bars or more, excellent
Select 5 bars.
Further, cover 116 is equipped at least one heating device 1161, and the heating device 1161 is preferably red
Outside line heating lamp or immerging metal tube heater heat siccative and moisture therein under heating device effect so that partial moisture at
Fall for vapor, accelerates the desiccation of material.
Embodiment 2
As shown in figure 4, the difference from embodiment 1 is that, the not set immersible pump of the embodiment filters in rotary drum 111 along mistake
At least a set of filtrate branch pipe 1111 is arranged in the axis direction for filtering rotary drum, and filtrate branch pipe 1111 connects filtrate hole, and the filtrate is collected
Pipeline 112 is connected with each filtrate branch pipe 1111；Every set filtrate branch pipe 1111 is 3 or more, preferably 5.
Embodiment 3
With shown in Fig. 5, Fig. 6, the difference from embodiment 1 is that, filtering rotary drum 111 in along filtering rotary drum axis direction sets
At least one support disk 1112 is set, supports and is provided with a plurality of filter hole 11121, the filter hole on disk 1112
11121 connection percolate collection tubes roads 112.
Further, the landfill leachate collecting pit 2 is equipped with the first agitating device 21 and reaction tank 3 and is equipped with the
Two agitating devices 31；Reaction tank 3 is equipped with the first chemicals dosing plant 32 and the second chemicals dosing plant 33, and the first chemicals dosing plant 32 is equipped with the
Three agitating devices 321, the second chemicals dosing plant 33 are equipped with the 4th agitating device 331；Medicament is loaded in first chemicals dosing plant 32 is
FeCl3 or calcium hydroxide (Ca (OH) 2), filling medicament is aluminum sulfate Al2 (SO4) 3 or PAC (polymerization chlorine in the second chemicals dosing plant 33
Change aluminium)；Fenton reactor 4 is equipped with third chemicals dosing plant 43 and the 4th chemicals dosing plant 44；It is loaded in third chemicals dosing plant 43
Medicament is ferrous sulfate or frerrous chloride, and the medicament loaded on the 4th chemicals dosing plant is oxydol H 2O2；Third chemicals dosing plant 43
It is equipped with the 5th agitating device 431, the 4th chemicals dosing plant 44 is equipped with the 6th agitating device 432,.
Further, the Fenton reactor 4 includes an ozone generator 41, is equipped with one in the Fenton reactor
Aerated conduit 42, the ozone generator 41 connect aerated conduit 42.
Further, the plasma reactor 5 is low-temperature plasma reactor.
When specifically used, landfill leachate enters reaction tank after the collection of landfill leachate collecting pit, through water pump, and first adds
Medicine device and the medicament of the second chemicals dosing plant addition enter reaction tank by pump, and coagulation occurs in reaction tank with landfill leachate
Reaction, mixed liquor enter Dynamic membrane-separation system and are separated by solid-liquid separation, and initially enter stoste slot.
Solidliquid mixture to be processed is in stoste slot, and under ultrasonic wave effect, temperature gets a promotion, and biology therein is thin
Born of the same parents are by broken wall.Later, mixture is flowed out from outlet tube, under the effect of gravity, is flowed into sludge sump, when necessary, in outlet tube
Middle addition water pump, to promote the flowing of percolate.
Before carrying out Dynamic membrane-separation, the precoating of advanced Mobile state film layer is completed jointly by dynamic film layer and the first filtering layer
It is separated by solid-liquid separation.Under the swabbing action of vacuum pump, dynamic thicknesses of layers, is reinjected required for gradually sucting in rotary drum outer surface
Mixed liquor starts to be separated by solid-liquid separation under vacuum suction effect.Filtered solution is inhaled into filtering internal filtering in rotating drum liquid collection conduit quilt
It takes away, the solid in solidliquid mixture is attracted to dynamic film surface, is scraped off by the scraper of doctor unit, doctor unit is automatic
Feeding, constantly scrape off contaminated dynamic film layer, after dynamic film layer is scraped clean, away from drum surface certain distance (about
When 15mm), scraper is automatically stopped feeding, then withdrawing, the precoating of dynamic film layer is re-started, into next working cycles.
Filtered solution is inhaled into rotary drum internal channel and is pumped points four kinds, corresponding four kinds different rotary drums designs: the first clock: center
Liquid inner tube is cased with out in pipe, outer layer is provided with hole, forms negative pressure for taking out air, internal layer connects immersible pump, aspirates filtrate；Second
Filtered solution under the suction of the vacuum pump, is collected in the inner cavity of rotary drum, then enters percolate collection tubes road inner tube through immersible pump and taken out
Out.The third: filtered solution under the suction of the vacuum pump, into each filtrate pipe, is extracted subsequently into percolate collection tubes road.4th
Kind: filtered solution under the suction of the vacuum pump, is collected in the inner cavity of rotary drum, is then flow to from liquid pass hole near filtrate branch pipe,
Then enter percolate collection tubes road through immersible pump to be extracted.
When Dynamic membrane-separation system is run to after a certain period of time, the first filtering layer is blocked, and separative efficiency decline thus needs
Backwash is carried out, to restore separative efficiency, vacuum pump, the first valve is closed at this time, opens the second valve, water pump, filtrate is from filter
Flow container is extracted, and into rotary drum, is backwashed to filter cloth.
Collecting solid castoff post-processing after the separation of Dynamic membrane-separation system, and filtered solution then enters Fenton reactor
Processing, clear liquid after processing enter back into qualified discharge after plasma reactor processing.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (19)
1. a kind of landfill leachate treatment equipment, including landfill leachate collecting pit and processing unit, which is characterized in that described
Processing unit includes reaction tank, Dynamic membrane-separation system, Fenton reactor, plasma reactor；The reaction tank passes through
Pipeline connects the outlet of landfill leachate collecting pit；The Dynamic membrane-separation system include a liquor inlet, a filtrate (liquid and
Solid waste outlet, the material liquid outlet of the liquor inlet connection reaction tank, the filtrate (liquid connect Fenton's reaction
The material liquid outlet of the liquor inlet of device, the Fenton reactor connects plasma reactor.
2. a kind of landfill leachate treatment equipment according to claim 1, which is characterized in that the Dynamic membrane-separation system
System, including stoste slot, Dynamic membrane-separation device and doctor unit, the Dynamic membrane-separation device include Dynamic Membrane hopper, move
State film separation unit, filtrate tank；The Dynamic membrane-separation unit includes a rack, forms a mud in the rack
Slot, mud ditch is interior to be equipped with a filtering rotary drum, and the filtering rotary drum is around center axis rotation；Filtrate is equipped in the filtering rotary drum
Collection conduit filters and is provided with a plurality of filtrate holes being connected with percolate collection tubes road on rotary drum；Filtering rotary drum on be enclosed with to
Lack one layer of first filtering layer, forms the Dynamic membrane-separation layer formed by dynamic coating on the first filtering layer；The stoste slot and
Dynamic Membrane hopper connects mud ditch by pipeline；The filtrate tank connects the percolate collection tubes of filtering rotary drum by filtrate conduit
Road, the filtrate tank or filtrate conduit are equipped with vacuum pump；The doctor unit includes a scraper, the doctor unit
In rack, scraper can be moved forward or back along filtering rotary drum, and the liquor inlet is set on stoste slot, the filtrate
Outlet is set in filtrate tank, the solid waste outlet connection doctor unit.
3. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that the filtrate tank is closed
Filtrate tank, the vacuum pump connect filtrate tank, and the vacuum pump is connected with an emission-control equipment.
4. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that first filtering layer is filter
Cloth.
5. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that the upper rack is covered with
One cover.
6. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that the stoste slot is equipped with
First ultrasonic system, first ultrasonic system include several ultrasonic oscillators being set to inside stoste slot and are set to former
The supersonic generator being connected outside liquid bath with ultrasonic oscillator；The stoste slot is double-layer structure, the ultrasonic wave vibration
Son is set on the lateral wall of stoste slot internal layer.
7. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that set on the filtrate conduit
There is the first valve, further include a backwash pipeline, described backwash pipeline one end connects filtrate tank, and the other end connects percolate collection tubes
Road, the backwash pipeline are equipped with the second valve, water pump.
8. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that be equipped in the stoste slot
First rabbling mechanism.
9. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that on the Dynamic Membrane hopper
Equipped with the second rabbling mechanism, it to be used for stirring dynamic coating.
10. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that the Dynamic Membrane hopper
It is inside filled with Dynamic Membrane coating, the dynamic coating is diatomite, kaolin, fine grained active carbon, perlite, fine coal
Ash, MnO2、TiO2、ZrO2In one kind or two or more mixture.
11. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that set on the mud ditch
There is the second ultrasonic system, second ultrasonic system includes the ultrasonic oscillator on mud ditch, and is set to rack
The supersonic generator that outside is connected with ultrasonic oscillator.
12. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that the percolate collection tubes
Road is provided with immersible pump close to that end of water outlet, and at least a set of support is arranged in the interior axis direction along rotary drum of filtering rotary drum
Bar plays a supportive role, and every set support rod is 3 bars or more.
13. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that in the filtering rotary drum
At least a set of filtrate branch pipe is set along the axis direction of filtering rotary drum, filtrate branch pipe connects filtrate hole, the percolate collection tubes road
It is connected with each filtrate branch pipe；Every set filtrate branch pipe is 3 or more.
14. a kind of landfill leachate treatment equipment according to claim 2, which is characterized in that the percolate collection tubes
Road is provided with immersible pump close to that end of water outlet, at least one branch is arranged in the axis direction of edge filtering rotary drum in the filtering rotary drum
Disk is held round, supports and is provided with a plurality of filter hole on disk, the filter hole connects percolate collection tubes road.
15. a kind of landfill leachate treatment equipment according to claim 5, which is characterized in that the cover is equipped with
At least one heating device.
16. a kind of landfill leachate treatment equipment according to claim 15, which is characterized in that the heating device is
Infrared heating lamp or immerging metal tube heater.
17. a kind of landfill leachate treatment equipment according to claim 1, which is characterized in that set on the reaction tank
There are the first chemicals dosing plant and the second chemicals dosing plant；The Fenton reactor is equipped with third chemicals dosing plant and the 4th dosing fills
It sets；First chemicals dosing plant, the second chemicals dosing plant, third chemicals dosing plant and the 4th chemicals dosing plant is equipped with agitating device.
18. a kind of landfill leachate treatment equipment according to claim 1, which is characterized in that the Fenton reactor
Including an ozone generator, an aerated conduit is equipped in the Fenton reactor, the ozone generator connects aeration tube
Road.
19. a kind of landfill leachate treatment equipment according to claim 1, which is characterized in that the plasma is anti-
Answering device is low-temperature plasma reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228775.8U CN208394958U (en) | 2018-02-09 | 2018-02-09 | A kind of landfill leachate treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228775.8U CN208394958U (en) | 2018-02-09 | 2018-02-09 | A kind of landfill leachate treatment equipment |
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| Publication Number | Publication Date |
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| CN208394958U true CN208394958U (en) | 2019-01-18 |
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| CN201820228775.8U Active CN208394958U (en) | 2018-02-09 | 2018-02-09 | A kind of landfill leachate treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218069A (en) * | 2018-02-09 | 2018-06-29 | 威士邦（厦门）环境科技有限公司 | A kind of landfill leachate treatment equipment and technique |
-
2018
- 2018-02-09 CN CN201820228775.8U patent/CN208394958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218069A (en) * | 2018-02-09 | 2018-06-29 | 威士邦（厦门）环境科技有限公司 | A kind of landfill leachate treatment equipment and technique |
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