CN203904160U - Device for treating garbage leachate by using low-temperature plasma coupling biological process - Google Patents
Device for treating garbage leachate by using low-temperature plasma coupling biological process Download PDFInfo
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- CN203904160U CN203904160U CN201420328579.XU CN201420328579U CN203904160U CN 203904160 U CN203904160 U CN 203904160U CN 201420328579 U CN201420328579 U CN 201420328579U CN 203904160 U CN203904160 U CN 203904160U
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- oxidation reactor
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- 239000010813 municipal solid waste Substances 0.000 title abstract description 6
- 230000031018 biological processes and functions Effects 0.000 title abstract description 5
- 230000008878 coupling Effects 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 title abstract 2
- 238000005859 coupling reaction Methods 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 100
- 230000003647 oxidation Effects 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000005273 aeration Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 47
- 238000010170 biological method Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000004568 cement Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000149 chemical water pollutant Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 238000009303 advanced oxidation process reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a device for treating garbage leachate by using a low-temperature plasma coupling biological process. According to the device, a leachate spray gun and a demister are arranged on the top of an oxidation reactor; a low-temperature plasma electrode is arranged at the middle-lower part of the oxidation reactor; the garbage leachate enters the oxidation reactor by virtue of the leachate spray gun to perform reaction, and then is discharged from a first leachate guide pipe; a reinforced aeration device is arranged in a deep oxidation reactor; the bottom of the deep oxidation reactor is connected with the first leachate guide pipe; effluent of the oxidation reactor enters the deep oxidation reactor to perform deep oxidation reaction; a water distribution device, a packed bed and a filter layer are arranged in a packed bed bioreactor; the leachate passes through the water distribution device, the packed bed and the filter layer, and then is discharged from a second leachate guide pipe. By virtue of physical and chemical treatment, the device disclosed by the utility model can be used for improving the biodegradability of the leachate and enhancing the effect of removing organic matters, chroma and ammonia nitrogen in the leachate, can be used for further removing the organic matters and nitrogen oxide in the leachate by virtue of the packed bed bioreactor, and has the characteristics of high efficiency and low consumption.
Description
Technical field
The utility model relates to the advanced oxidation coupled biological method treatment technology of processing for the percolate of municipal solid waste incinerator, landfill yard or transhipment station, be particularly related to a kind of device that adopts low-temperature plasma coupled biological method treating refuse percolate, belong to environmental pollutant field of purification.
Background technology
Raising along with China's Economic development and living standards of the people, domestic waste output and treatment capacity constantly increase in recent years, consumer waste filling and embedding and burning are two kinds of major ways of refuse treatment, and more than 90% rubbish of China is all to adopt above two kinds of modes to process.Because China's msw water content is higher, in transhipment, treatment and disposal process, can produce a large amount of percolates.In percolate organic contamination substrate concentration up to 3000 ~ 80,000mg/L, concentration of suspension reach 1000 ~ 10,000mg/L, ammonia nitrogen concentration reaches 2000 ~ 3000mg/L, also contains in addition the inorganics that a large amount of concentration is higher, as Ca
2+, Mg
2+, Na
+, SO
4 2-, Cl
-deng, thering is the features such as Pollutant levels are high, fluctuation is large, complicated component, and hardly degraded organic substance content is high, colourity is high, C:N:P is out of proportion, percolate intractability up to standard is large.
The problem that percolate treatment plant exists is mainly manifested in: (1) capacity of resisting impact load is poor.Biological process the dispose of sewage metastable sewage water yield of general requirement and water quality, and in waste treatment facility, in the wet season in rainy season, the capacity relative of equalizing tank is not enough, certainly will cause the impact to biological treatment system load, affects treatment effect; In low water season, diafiltration liquid measure is few, and the Pollutant levels such as ammonia nitrogen are high, suppressed microorganism growth.(2) single creature treatment process bad adaptability.Along with the prolongation of landfill time, in percolate treating process rear end, occur that nutritive element seriously lacks of proper care, percolate carbon-nitrogen ratio declines, the problem that the biodegradability of COD and TN reduces.(3) biological process decolouring is quite difficult.In percolate, contain a large amount of difficult degradation chromonic material, biological process is zero for the decolorizing effect of later stage tail water substantially.
Materialization treatment process can with water quality and quantity fluctuation fast timely adjusting process parameter, especially advanced oxidation processes of response to improving the biodegradability aspect of waste water, there is good treatment effect, but it has shortcomings such as processing costs is high, complicated operation, energy consumption height.The wastewater treatment of having relatively high expectations for the such complicated component of percolate, emission standard, need to combine biochemical process and materialization treatment process, obtains better techno-economic effect.The treatment process of percolate, treatment unit and technological development have become focus and the difficult point of domestic rubbish disposal disposal technology research at present.
Summary of the invention
The purpose of this utility model is the shortcoming that overcomes prior art, a kind of device that adopts low-temperature plasma coupled biological method treating refuse percolate is provided, can process the biodegradability that improves percolate by materialization, strengthen the removal effect of Organic Pollutants of Landfill Leachate, colourity and ammonia nitrogen, by bed of packings bio-reactor, further remove organism and the oxynitride in percolate, whole system has the feature of efficient and low consumption.
Technical solution of the present utility model is as follows:
A kind of device with low-temperature plasma coupled biological method treating refuse percolate, it comprises oxidation reactor, power supply and blower fan, and it also comprises deep oxidization reactor, several percolate spray gun, mist eliminator, low-temperature plasma electrode, aiutage, bed of packings bio-reactor, bed of packings, water pump, water-distributing device, filtering layer, power supply and housing and connecting tube;
The top of described oxidation reactor arranges several percolate spray guns and mist eliminator, and the middle and lower part of oxidation reactor arranges low-temperature plasma electrode, and the bottom of oxidation reactor arranges pore;
Described power supply and housing are arranged on oxidation reactor one side, and percolate reacts after entering oxidation reactor by percolate spray gun, after reaction, by the first percolate conduit that is positioned at oxidation reactor bottom, are discharged;
Enhanced aeration device is housed in described deep oxidization reactor; Deep oxidization reactor is other arranges blower fan and by the air lead connecting fan being arranged on deep oxidization reactor, the blower fan the other end is connected to oxidation reactor top by air lead, the bottom of deep oxidization reactor connects the first percolate conduit being picked out by oxidation reactor, and oxidation reactor water outlet penetration depth oxidation reactor carries out deep oxidation reaction; Aiutage is set on deep oxidization reactor; The bottom of deep oxidization reactor is also provided with fluid conduits;
Described bed of packings bio-reactor top arranges water-distributing device, bed of packings bio-reactor inside arranges bed of packings, bed of packings bio-reactor bottom arranges filtering layer and the second percolate conduit, the other water pump that arranges of bed of packings bio-reactor, water pump imports water-distributing device by the water outlet by fluid conduits on deep oxidization reactor by another fluid conduits, and percolate is discharged by the second percolate conduit through filtering layer.
Gas-recycling plant or reverse flow nozzle are housed in described oxidation reactor.
Described oxidation reactor inwall arranges catalyzer or UV ray reflection coating to produce light-catalyzed reaction.
Catalyzer is set the container inner wall of described deep oxidization reactor or corrosion protection coating reacts with promotion deep oxidation.
Described power supply is high-voltage pulse power source or high-frequency ac power or high-voltage DC power supply, and discharging current is 0.1 ~ 100A.
Bed of packings in described bed of packings bio-reactor is mineralized waste bed or fluidized-bed.
Bed of packings in described bed of packings bio-reactor adopts biologic packing material or honeycomb inclined-tube filler or 3 D elastic filler or associativity filler.
The beneficial effects of the utility model are:
1, plasma electrode discharges in gas-liquid two-phase body, produce the nonequilibrium plasma fully contacting with water, cause a kind of existing high-energy electron, have again the water treatment environment of the strong oxidation atmosphere of uv irradiating and ozonization, make percolate that advanced oxidation reaction occur therein.
2, in plasma discharge process, produce a large amount of ozone, imported deep oxidation device and react with percolate, can improve energy utilization efficiency and reduce residual ozone content, the reaction of strengthening advanced oxidation.
3, in the percolate after Cement Composite Treated by Plasma, the biodegradability of organic pollutant greatly improves, deep oxidization reactor water outlet is imported to bed of packings bio-reactor top, by the double oxygen in bed of packings, react, make pollutent in percolate obtain biological degradation, reduce percolate emission concentration.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of device with low-temperature plasma coupled biological method treating refuse percolate of the present utility model.
Reference numeral:
1 is oxidation reactor, and 2 is percolate spray gun, and 3 is mist eliminator, 4 is air lead, and 5 is low-temperature plasma electrode, and 6 is power supply and housing, 7 is pore, and 8 is the first percolate conduit, and 9 is deep oxidization reactor, 10 is blower fan, and 11 is fluid conduits, and 12 is aiutage, 13 is water pump, and 14 is water-distributing device, and 15 is bed of packings bio-reactor, 16 is bed of packings, and 17 is filtering layer, and 18 is the second percolate conduit.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Referring to Fig. 1, the utility model provides a kind of device with low-temperature plasma coupled biological method treating refuse percolate, and it is mainly comprised of oxidation reactor 1, deep oxidization reactor 9, several percolate spray gun 2, mist eliminator 3, low-temperature plasma electrode 5, aiutage 12, blower fan 10, bed of packings bio-reactor 15, bed of packings 16, water pump 13, water-distributing device 14, filtering layer 17, power supply and housing 6 and connecting tube.
The top of oxidation reactor 1 arranges several percolate spray guns 2 and mist eliminator 3, and the middle and lower part of oxidation reactor 1 arranges low-temperature plasma electrode 5, and the bottom of oxidation reactor 1 arranges pore 7.Gas-recycling plant or reverse flow nozzle are housed in oxidation reactor 1.Oxidation reactor 1 inwall arranges catalyzer or UV ray reflection coating, can produce light-catalyzed reaction.
Power supply and housing 6 are arranged on oxidation reactor 1 one sides, and percolate reacts after entering oxidation reactor 1 by percolate spray gun 2, after reaction, by the first percolate conduit 8 that is positioned at oxidation reactor 1 bottom, are discharged.Power supply can be high-voltage pulse power source, or is high-frequency ac power, or is high-voltage DC power supply, and discharging current is 0.1 ~ 100A.
Enhanced aeration device is housed in deep oxidization reactor 9.Blower fan 10 is set on deep oxidization reactor 9 sides and by the air lead connecting fan 10 being arranged on deep oxidization reactor 9, blower fan 10 the other ends are connected to oxidation reactor 1 top by air lead 4.The bottom of deep oxidization reactor 9 connects the first percolate conduit 8 being picked out by oxidation reactor 1, and oxidation reactor 1 water outlet penetration depth oxidation reactor 9 carries out deep oxidation reaction.Aiutage 12 is set on deep oxidization reactor 9.The bottom of deep oxidization reactor 9 is also provided with fluid conduits 11.The container inner wall of deep oxidization reactor 9 arranges catalyzer or corrosion protection coating, can promote deep oxidation reaction.
Bed of packings bio-reactor 15 tops arrange water-distributing device 14, bed of packings bio-reactor 15 inside arrange bed of packings 16, bed of packings bio-reactor 15 bottoms arrange filtering layer 17 and the second percolate conduit 18, the other water pump 13 that arranges of bed of packings bio-reactor 15, water pump 13 imports water-distributing device 14 by the water outlet by fluid conduits 11 on deep oxidization reactor 9 by another fluid conduits, and percolate is discharged by the second percolate conduit 18 through filtering layer 17.
Bed of packings 16 in bed of packings bio-reactor 15 is mineralized waste bed or fluidized-bed.Bed of packings 16 can adopt the filler of the unlike materials such as biologic packing material, honeycomb inclined-tube filler, 3 D elastic filler, associativity filler and form.
Adopt the treatment scheme of a kind of device with low-temperature plasma coupled biological method treating refuse percolate of the present utility model as follows:
Percolate is sprayed into oxidation reactor by percolate spray gun, power-on and blower fan, by the low-temperature plasma electrode pair percolate of being located at oxidation reactor middle and lower part, carry out Low Temperature Plasma Treating, percolate reacts in oxidation reactor, after reaction, by the first percolate conduit that is positioned at oxidation reactor bottom, is discharged.
Oxidation reactor water outlet penetration depth oxidation reactor carries out deep oxidation reaction, and carries out cycle of ozone and enhanced aeration by enhanced aeration device, discharges percolate by aiutage exhaust and by fluid conduits simultaneously.
Bed of packings bio-reactor imports top water-distributing device by water pump by the water outlet of deep oxidization reactor, and percolate is discharged by the second percolate conduit through bed of packings, filtering layer.
The BOD/COD ratio of the percolate after treatment of finally discharging improves clearance >20% ~ 50% of 30% ~ 50%, COD and TN.
Below to adopt the specific embodiment that carries out percolate processing with the device of low-temperature plasma coupled biological method treating refuse percolate of the present utility model.
Embodiment 1: percolate is obtained from certain landfill percolate equalizing tank, and system operational parameters is: produce the pulsed voltage 32kV of plasma body, and pulsed current 180A, percolate COD is 10000mg/L, TN is 3000mg/L.Concrete steps are that percolate is sprayed into oxidation reactor, and power-on and blower fan carry out Low Temperature Plasma Treating to percolate, and the percolate after Cement Composite Treated by Plasma enters bed of packings bio-reactor.Water outlet result shows: the turbidity of percolate, colourity, ammonia nitrogen concentration reduce greatly, and BOD/COD ratio improves the clearance >45% of 30%, COD and TN.Compare with conventional art, while reaching same effect, the utility model greatly reduced than traditional biochemical treatment time and energy expenditure.
Embodiment 2: percolate is processed the water outlet of project anaerobic system from certain incineration leachate and obtained, and system operational parameters is: produce the pulsed voltage 40kV of plasma body, and pulsed current 150A, percolate COD is 7000mg/L, TN is 2500mg/L.Concrete steps are that percolate is sprayed into oxidation reactor, and power-on and blower fan carry out Low Temperature Plasma Treating to percolate, and the percolate after Cement Composite Treated by Plasma enters bed of packings bio-reactor.Water outlet result shows: the turbidity of percolate, colourity, ammonia nitrogen concentration reduce greatly, and BOD/COD ratio improves the clearance >50% of 50%, COD and TN.Compare with conventional art, while reaching same effect, the utility model greatly reduced than traditional biochemical treatment time and energy expenditure.
Embodiment 3: the water outlet of the percolate Cong Mou landfill percolate MBR for the treatment of plant system obtains, and system operational parameters is: produce the pulsed voltage 35kV of plasma body, and pulsed current 190A, percolate COD is 1000mg/L, TN is 100mg/L.Concrete steps are that percolate is sprayed into oxidation reactor, and power-on and blower fan carry out Low Temperature Plasma Treating to percolate, and the percolate after Cement Composite Treated by Plasma enters bed of packings bio-reactor.Water outlet result shows: BOD/COD ratio improves the clearance >20% of 45%, COD and TN.Compare with conventional art, while reaching same effect, the utility model greatly reduced than traditional biochemical treatment time and energy expenditure.
Embodiment 4: the reverse osmosis membrane treatment system concentrated solution water outlet of percolate Cong Mou landfill percolate treatment plant obtains, system operational parameters is: the pulsed voltage 35kV that produces plasma body, pulsed current 100A, percolate COD is 1450mg/L, TN is 2750mg/L.Concrete steps are that percolate is sprayed into oxidation reactor, and power-on and blower fan carry out Low Temperature Plasma Treating to percolate, and the percolate after Cement Composite Treated by Plasma enters bed of packings bio-reactor.Water outlet result shows: BOD/COD ratio improves the clearance >30% of 48%, COD and TN.Compare with conventional art, while reaching same effect, the utility model greatly reduced than traditional biochemical treatment time and energy expenditure.
In sum, adopt a kind of device that adopts low-temperature plasma coupled biological method treating refuse percolate of the present utility model, can process the biodegradability that improves percolate by materialization, strengthen the removal effect of Organic Pollutants of Landfill Leachate, colourity and ammonia nitrogen, by bed of packings bio-reactor, further remove organism and the oxynitride in percolate, whole system has the feature of efficient and low consumption.
Certainly, those skilled in the art in the art will be appreciated that, above-described embodiment is only for the utility model is described, and not with opposing restriction of the present utility model, as long as within the scope of connotation of the present utility model, the conversion of above-described embodiment, modification all will be dropped in the scope of the utility model claim.
Claims (7)
1. the device with low-temperature plasma coupled biological method treating refuse percolate, it comprises oxidation reactor (1), power supply and blower fan (10), it is characterized in that: it also comprises deep oxidization reactor (9), several percolate spray gun (2), mist eliminator (3), low-temperature plasma electrode (5), aiutage (12), bed of packings bio-reactor (15), bed of packings (16), water pump (13), water-distributing device (14), filtering layer (17), power supply and housing (6) and connecting tube;
The top of described oxidation reactor (1) arranges several percolate spray guns (2) and mist eliminator (3), and the middle and lower part of oxidation reactor (1) arranges low-temperature plasma electrode (5), and the bottom of oxidation reactor (1) arranges pore (7);
Described power supply and housing (6) are arranged on oxidation reactor (1) one side, percolate reacts after entering oxidation reactor (1) by percolate spray gun (2), after reaction, by the first percolate conduit (8) that is positioned at oxidation reactor (1) bottom, is discharged;
Described deep oxidization reactor is equipped with enhanced aeration device in (9); Deep oxidization reactor (9) is other arranges blower fan (10) and by the air lead connecting fan (10) being arranged on deep oxidization reactor (9), blower fan (10) the other end is connected to oxidation reactor (1) top by air lead (4), the bottom of deep oxidization reactor (9) connects the first percolate conduit (8) being picked out by oxidation reactor (1), and oxidation reactor (1) water outlet penetration depth oxidation reactor (9) carries out deep oxidation reaction; Aiutage (12) is set on deep oxidization reactor (9); The bottom of deep oxidization reactor (9) is also provided with fluid conduits (11);
Described bed of packings bio-reactor (15) top arranges water-distributing device (14), bed of packings bio-reactor (15) inside arranges bed of packings (16), bed of packings bio-reactor (15) bottom arranges filtering layer (17) and the second percolate conduit (18), the other water pump (13) that arranges of bed of packings bio-reactor (15), water pump (13) will import water-distributing device (14) by another fluid conduits by the water outlet of the upper fluid conduits (11) of deep oxidization reactor (9), and percolate is discharged by the second percolate conduit (18) through filtering layer (17).
2. the device with low-temperature plasma coupled biological method treating refuse percolate according to claim 1, is characterized in that: described oxidation reactor is equipped with gas-recycling plant or reverse flow nozzle in (1).
3. the device with low-temperature plasma coupled biological method treating refuse percolate according to claim 1, is characterized in that: described oxidation reactor (1) inwall arranges catalyzer or UV ray reflection coating to produce light-catalyzed reaction.
4. the device with low-temperature plasma coupled biological method treating refuse percolate according to claim 1, is characterized in that: catalyzer is set the container inner wall of described deep oxidization reactor (9) or corrosion protection coating reacts with promotion deep oxidation.
5. the device with low-temperature plasma coupled biological method treating refuse percolate according to claim 1, is characterized in that: described power supply is high-voltage pulse power source or high-frequency ac power or high-voltage DC power supply, and discharging current is 0.1 ~ 100A.
6. the device with low-temperature plasma coupled biological method treating refuse percolate according to claim 1, is characterized in that: the bed of packings (16) in described bed of packings bio-reactor (15) is mineralized waste bed or fluidized-bed.
7. the device with low-temperature plasma coupled biological method treating refuse percolate according to claim 1, is characterized in that: the bed of packings (16) in described bed of packings bio-reactor (15) adopts biologic packing material or honeycomb inclined-tube filler or 3 D elastic filler or associativity filler.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328579.XU CN203904160U (en) | 2014-06-19 | 2014-06-19 | Device for treating garbage leachate by using low-temperature plasma coupling biological process |
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|---|---|---|---|
| CN201420328579.XU CN203904160U (en) | 2014-06-19 | 2014-06-19 | Device for treating garbage leachate by using low-temperature plasma coupling biological process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003590B (en) * | 2014-06-19 | 2015-08-12 | 上海环境卫生工程设计院 | With the device and method of low-temperature plasma coupled biological method treating refuse percolate |
| CN114471379A (en) * | 2022-02-10 | 2022-05-13 | 万华化学集团股份有限公司 | Trickle bed reactor with elastic filler and method for preparing 1, 3-cyclohexyldimethylamine by using trickle bed reactor |
-
2014
- 2014-06-19 CN CN201420328579.XU patent/CN203904160U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003590B (en) * | 2014-06-19 | 2015-08-12 | 上海环境卫生工程设计院 | With the device and method of low-temperature plasma coupled biological method treating refuse percolate |
| CN114471379A (en) * | 2022-02-10 | 2022-05-13 | 万华化学集团股份有限公司 | Trickle bed reactor with elastic filler and method for preparing 1, 3-cyclohexyldimethylamine by using trickle bed reactor |
| CN114471379B (en) * | 2022-02-10 | 2023-05-30 | 万华化学集团股份有限公司 | Trickle bed reactor with elastic packing and method for preparing 1, 3-cyclohexanediamine by using same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |