CN206359397U - A kind of refuse pressing filtering liquid processing device - Google Patents
A kind of refuse pressing filtering liquid processing device Download PDFInfo
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- CN206359397U CN206359397U CN201621455769.3U CN201621455769U CN206359397U CN 206359397 U CN206359397 U CN 206359397U CN 201621455769 U CN201621455769 U CN 201621455769U CN 206359397 U CN206359397 U CN 206359397U
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Abstract
The utility model is related to a kind of refuse pressing filtering liquid processing device, including iron-carbon micro-electrolysis pretreatment unit and the biochemical units of MBR, and the iron-carbon micro-electrolysis pretreatment unit includes regulating reservoir, oil interceptor, iron-carbon micro-electrolysis reactor and the bag filter being sequentially connected；The biochemical units of the MBR include anaerobic pond, the aerobic MBR ponds in the aerobic MBR ponds of the first order and the second level being sequentially connected, and bag filter water outlet gravity flow enters anaerobic pond.The utility model makes full use of materialization, the advantage of biochemical and membrane technology processing, substantially increases the treatment effeciency of refuse pressing filtering liquid, reduces COD the and BOD concentration in waste water；Present apparatus service life is long simultaneously, simple in construction, and occupation of land is smaller, and cost of investment is low, easy to operate, is a kind of New-type refuse vehicle pressing filtering liquid processing equipment for meeting terminal feature.
Description
Technical field
The utility model belongs to water-treatment technology field, more particularly to a kind of small-sized rubbish terminal press filtration liquor treating process
And equipment.
Background technology
Maintain sustained and rapid growth with China's economy, urbanization process constantly accelerate and living standards of the people raising, life
Rubbish annual production is increased up to more than 1.6 hundred million tons with annual more than 10% speed, and water body, air and soil are caused
Serious pollution, it has also become social concern urgently to be resolved hurrily.Garbage transfer station is used as a connection rubbish source of generation and end
The transhipment hinge for the treatment of facility, is played an important role during refuse collection, transport and minimizing.
So-called garbage transfer station pressing filtering liquid refers to refuse collection, topples over and compresses and when ground, equipment and vehicle cleaning
The comprehensive wastewater of generation, its yield accounts for the 10%-30% of rubbish total amount.And refuse pressing filtering liquid is a kind of the highly concentrated of complicated component
Spend organic wastewater with difficult degradation thereby, CODCrUp to 30000-180000mg/L, also containing higher nitrogen phosphate and sulfur acid group and heavy metal etc.
Other pollutants.Therefore, the processing of refuse pressing filtering liquid is very necessary.
At present, the treatment facility of domestic and international refuse pressing filtering liquid is mainly the supporting sewage treatment facility of terminal and town sewage
Factory, its treatment technology mainly has physico-chemical process, biochemical process, land law and its integrated processes, and those technologies often have processing effect
The drawbacks such as really undesirable, floor space is big, investment and energy consumption height；Meanwhile, terminal planning area is limited.Therefore, it is necessary to develop
Go out a kind of intensive high-efficiency refuse terminal pressing filtering liquid system of occupation of land.
In view of above-mentioned defect, the design people is actively subject to research and innovation, to found a kind of rubbish of new structure
Press filtration liquid processing device, makes it with more the value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of service life length, simple in construction, occupation of land
Smaller, cost of investment is low, easy to operate and can greatly improve the refuse pressing filtering liquid processing device of refuse pressing filtering liquid treatment effeciency.
Refuse pressing filtering liquid processing device of the present utility model, including iron-carbon micro-electrolysis pretreatment unit and the biochemical units of MBR,
It is characterized in that：Regulating reservoir, oil interceptor, the iron-carbon micro-electrolysis that the iron-carbon micro-electrolysis pretreatment unit includes being sequentially connected react
Device and bag filter, wherein
- regulating reservoir, well-balanced adjustment is carried out for the water quality and quantity to refuse pressing filtering liquid；
- oil interceptor, oil removing pretreatment is carried out for the water outlet to regulating reservoir；
- iron-carbon micro-electrolysis reactor, the water outlet to oil interceptor carries out micro-electrolysis reaction；
- bag filter, filtration treatment is carried out to the sewage after light electrolysis；
The biochemical units of the MBR include anaerobic pond, the aerobic MBR ponds in the aerobic MBR ponds of the first order and the second level being sequentially connected,
Wherein
- anaerobic pond, anaerobic hydrolysis is carried out for the larger molecular organicses in the sewage to being flowed into from the bag filter
Acidifying, polyP bacteria carries out the polyhydroxyalkanoate needed for anaerobic phosphorus release and synthesis aerobic phosphorus absorption, and the nitrification liquid of aeration end
It is back to one's respective area and carries out denitrification denitrogenation；
The aerobic MBR ponds of-first order, separate bottom with dividing plate with the anaerobic pond and connect, the aerobic MBR ponds of the first order utilize iron
The biochemical section activated sludge of ferro element domestication produced during carbon micro-electrolysis, produces sludge in biological-iron strengthening sludge, pond and passes through
A stripping tube part drains into the anaerobic pond, and another part is drained at the charging of trash compactor；
The aerobic MBR ponds in-second level, for carrying out separation of solid and liquid to the sewage entered by the aerobic MBR ponds of the first order, the
The sludge that the water outlet suction in two grades of aerobic MBR ponds drained into outside device, produced drains into the charging of trash compactor by stripping tube
Place；
The aerobic MBR bottom of pond portion in the aerobic MBR ponds of the iron-carbon micro-electrolysis reactor, anaerobic pond, the first order and the second level is all provided with
There is aerating system, each aerating system is connected with air pump.
Further, the reaction time of iron-carbon micro-electrolysis is 1-2h, and the packing ratio of iron carbon filler is 55%-75%, iron carbon
Light electrolysis gas-water ratio is 3：1-5：1.
Further, the gas-water ratio in the aerobic MBR ponds of the first order and the aerobic MBR ponds in the second level is 100：1-120：1, institute
State the aerobic MBR ponds dissolved oxygen of the first order to adjust to 0.5-1.5mg/L, the aerobic MBR ponds dissolved oxygen in the second level is adjusted to 3-5mg/L.
Further, the aerobic MBR ponds of the first order and the membrane module in the aerobic MBR ponds in the second level are anti-using silver-carrying nano
Pollute MBR films.
Further, the boosted well of pressing filtering liquid is lifted into the regulating reservoir, the adjusted pond of sewage after collecting by immersible pump
The oil interceptor is promoted to by immersible pump after water quality and quantity regulation, oil interceptor water outlet gravity flow enters iron-carbon micro-electrolysis reaction
Device, sewage is pumped into the bag filter after iron-carbon micro-electrolysis reactor light electrolysis by self priming pump；The bag filter goes out
Water gravity flow enters the anaerobic pond, and anaerobic pond separates bottom with the dividing plate with the aerobic MBR ponds of the first order and connected, and the first order is aerobic
The sludge that MBR ponds are produced drains into anaerobic pond by a stripping tube part, and another part is drained at trash compactor charging, the first order
The water outlet of aerobic MBR ponds is pumped to the aerobic MBR ponds in the second level with self priming pump, and the aerobic MBR ponds water outlet suction in the second level drains into outside, the
The sludge that two grades of aerobic MBR ponds are produced is drained at trash compactor charging by stripping tube.
By such scheme, the utility model at least has advantages below：
1st, garbage transfer station pressing filtering liquid water quality characteristicses (pH=3-5) are made full use of, it is anti-that waste water is directly entered iron-carbon micro-electrolysis
Answer device to carry out micro-electrolysis reaction, wastewater pH is manually adjusted without adjustment, water outlet removes sediment, phase using bag filter filtering
Precipitation separation is carried out than sedimentation basin, filter greatlys save occupation of land；Sediment goes at trash compactor charging to be dehydrated, and saves
Sludge-tank and sludge dewatering equipment；And traditional rail carbon micro-electrolytic processes are：Wastewater pH is first reduced, iron-carbon micro-electrolysis is then carried out anti-
Should, recycle sedimentation basin to carry out sediment separation, last spoil disposal；The utility model compared with traditional rail carbon micro-electrolytic processes,
The utility model reduces the step of first reducing pH, afterwards readjustment pH, precipitation, spoil disposal and pressure mud, greatly simplifies flow and saves into
Sheet and occupation of land；
2nd, being produced using iron-carbon micro-electrolysis reactor turns into iron system suspension and precipitation after a large amount of iron ions, aerating oxidation
Thing, while producing flocculation, improves sludge settling property and pollutants removal rate, has denitrogenation dephosphorizing function concurrently；
3rd, because the aerobic MBR ponds reaction of the first order removes a large amount of pollutants, load is smaller in the aerobic MBR ponds in the second level,
Ensure effluent characteristics, shorten the residence time；
4th, the simple compact, occupation of land of device is saved, and technological process is short, due to using immersion antipollution MBR films, passes through UF membrane
Sludge concentration higher in aerobic section is realized, dominant bacteria is enriched with, under the retention of film, sludge concentration can reach 8-12g/L, it is raw
Change reaction rate again relevant with reactant concentration, reactant concentration is higher, and reaction rate is bigger, and the load in MBR ponds may be up to
5kgCOD/(m3D) more than, shorten processing time, reduce the volume in pond；MBR saves in pond second pond, filter tank and related auxiliary and set
It is standby, reduce sludge quantity and its processing cost, while the removal organic matter such as most COD and ammonia nitrogen can be realized again.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is process chart of the present utility model.
In figure：1st, winding shaft, 2, regulating reservoir, 3, oil interceptor, 4, iron-carbon micro-electrolysis reactor, 5 anaerobic ponds, 6, the first order
Aerobic MBR ponds, 7, the aerobic MBR ponds in the second level, 8, self priming pump, 9, bag filter, 10, membrane module, 11, immersible pump, 12, iron carbon
Filler, 13, aerating system, 14 air pumps.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Referring to Fig. 1, a kind of refuse pressing filtering liquid processing device described in the preferred embodiment of the utility model one, including iron carbon are micro-
Electrolysis pretreatment unit and the biochemical units of MBR.Iron-carbon micro-electrolysis pretreatment unit includes regulating reservoir 2, the oil interceptor being sequentially connected
3rd, iron-carbon micro-electrolysis reactor 4 and bag filter 9, wherein, regulating reservoir 2 is used to carry out the water quality and quantity of refuse pressing filtering liquid
Weighing apparatus regulation, oil interceptor 3 is used to carry out oil removing pretreatment to adjusted pond water outlet, and iron-carbon micro-electrolysis reactor 4 is to oil interceptor water outlet
Micro-electrolysis reaction is carried out, the biodegradability of waste water can be greatly improved, and has denitrogenation dephosphorizing concurrently, remove colourity and heavy metal work
With bag filter 9 carries out filtration treatment to the sewage after light electrolysis；MBR biochemistry unit include be sequentially connected anaerobic pond 5,
The aerobic MBR ponds 7 in the aerobic MBR ponds 6 of the first order and the second level, wherein, anaerobic pond 5 is used for from the sewage that bag filter is flowed into
Larger molecular organicses carry out anaerobic hydrolysis-acidification, improve wastewater biodegradability；Meanwhile, polyP bacteria carries out anaerobic phosphorus release and synthesis
Polyhydroxyalkanoate (PHA) needed for aerobic phosphorus absorption；In addition, the nitrification liquid of aeration end, which is back to one's respective area, carries out denitrification
Denitrogenation, improves the denitrification effect of system, and the aerobic MBR ponds 6 of the first order separate bottom with dividing plate with anaerobic pond 5 and connected, and the first order is good
Oxygen MBR ponds utilize the biochemical section activated sludge of ferro element domestication produced during iron-carbon micro-electrolysis, produce biological-iron strengthening sludge,
Activated sludge is removed pollutant efficiency and improve more than 20%, substantially reduce the load of rear class processing.Sludge passes through air lift in pond
A pipe part drains into the anaerobic pond, and another part is drained at the charging of trash compactor, the aerobic MBR ponds 7 in the second level be used for pair
The sewage entered by the aerobic MBR ponds 6 of the first order carries out separation of solid and liquid, and the water outlet suction in the aerobic MBR ponds 7 in the second level is drained into outside device
Portion, the sludge produced are drained at the charging of trash compactor by stripping tube.Certainly, iron-carbon micro-electrolysis reactor 4, anaerobic pond 5,
The aerobic bottom of MBR ponds 7 in the aerobic MBR ponds 6 of the first order and the second level is equipped with aerating system 13, each aerating system 13 with air pump 14
Connection.
In the utility model, the aerobic MBR ponds 6 of the first order are received with the membrane module 10 in the aerobic MBR ponds 7 in the second level using silver is carried
Rice antipollution MBR films, sludge concentration higher in aerobic section is realized by UF membrane, and enrichment dominant bacteria enhances microorganism and existed
The suspension of residence time and reduction water outlet in water, realize and remove the organic matter such as most COD and ammonia nitrogen.
As shown in Fig. 2 when carrying out pressing filtering liquid processing, the boosted well 1 of pressing filtering liquid of garbage transfer station discharge leads to after collecting
Cross immersible pump 11 and be pumped directly into small-sized rubbish terminal press filtration liquid processing device.First, the regulating reservoir 2 of sewage into device is carried out
Water quantity and quality is adjusted, and water outlet is pumped into oil interceptor 3 by immersible pump 11 and carries out oil removal treatment, and suspended state oil product floats up to the water surface and gone
Remove, bottom sewage self-flowing enters iron-carbon micro-electrolysis reactor 4, the reaction time of iron-carbon micro-electrolysis is controlled in 1-2h, iron carbon filler
12 packing ratio control is 3 in 55%-75%, the control of iron-carbon micro-electrolysis gas-water ratio：1-5：1.Sewage after microelectrolysis processing
In contain substantial amounts of Fe2+, the extremely strong Fe of flocculability (OH) can be generated under aeration condition3, can be effectively in absorption effluent it is outstanding
Float, heavy metal and nitrogen phosphorus substance etc., simultaneously because organic matter participate in iron-carbon micro-electrolysis when negative electrode on reduction reaction, official can be made
It can roll into a ball and change, and then improve the biodegradability of waste water.Water outlet is evacuated to bag filter 9 by self priming pump 8 and carries out filtration treatment.
Anaerobic pond 5 separates bottom with dividing plate with the aerobic MBR ponds 6 of the first order and connected, and the aerobic MBR ponds 6 of the first order utilize iron carbon
The biochemical section activated sludge of ferro element domestication produced in microelectrolysis process, produces biological-iron strengthening sludge, removes activated sludge
Pollutant efficiency improves more than 20%, substantially reduces the load of rear class processing.The aerobic water outlet self priming pump 8 of MBR ponds 6 of the first order is taken out
It is drawn to the aerobic MBR ponds 7 in the second level.The gas-water ratio in two-stage aerobic MBR ponds is 100：1-120：1, the aerobic MBR ponds 6 of the first order are dissolved
Oxygen is adjusted to 0.5-1.5mg/L, and the aerobic dissolved oxygen of MBR ponds 7 in the second level is adjusted to 3-5mg/L.
A part of sludge in the aerobic MBR ponds 6 of the first order drains into anaerobic pond 5 by stripping tube, and another part drains into device rubbish
At rubbish compressor charging.The water outlet in the aerobic MBR ponds 7 in the second level is with outside the suction of self-priming pumping 8 to device.Due to first aerobic
The reaction of MBR ponds 6 removes a large amount of pollutants, and load is relatively small in the aerobic MBR ponds 7 in the second level, it is ensured that effluent characteristics, shortening stops
Stay the time.Pollutants removal rate reaches 99%, and water outlet COD is reached within 500mg/L.Actual motion shows, the water outlet of membrane module 10
Normally, whole system is stable.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, it can also do
Go out some improvement and modification, these improvement and modification also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of refuse pressing filtering liquid processing device, including iron-carbon micro-electrolysis pretreatment unit and the biochemical units of MBR, its feature exist
In：The iron-carbon micro-electrolysis pretreatment unit includes regulating reservoir, oil interceptor, iron-carbon micro-electrolysis reactor and the pocket type being sequentially connected
Filter, wherein
- regulating reservoir, well-balanced adjustment is carried out for the water quality and quantity to refuse pressing filtering liquid；
- oil interceptor, oil removing pretreatment is carried out for the water outlet to regulating reservoir；
- iron-carbon micro-electrolysis reactor, the water outlet to oil interceptor carries out micro-electrolysis reaction；
- bag filter, filtration treatment is carried out to the sewage after light electrolysis；
The biochemical units of the MBR include anaerobic pond, the aerobic MBR ponds in the aerobic MBR ponds of the first order and the second level being sequentially connected, wherein
- anaerobic pond, anaerobic hydrolysis-acidification is carried out for the larger molecular organicses in the sewage to being flowed into from the bag filter,
PolyP bacteria carries out the polyhydroxyalkanoate needed for anaerobic phosphorus release and synthesis aerobic phosphorus absorption, and the nitrification liquid of aeration end is back to
One's respective area carries out denitrification denitrogenation；
The aerobic MBR ponds of-first order, separate bottom with dividing plate with the anaerobic pond and connect, the aerobic MBR ponds of the first order are micro- using iron carbon
The biochemical section activated sludge of ferro element domestication produced in electrolytic process, produces sludge in biological-iron strengthening sludge, pond and passes through air lift
A pipe part drains into the anaerobic pond, and another part is drained at the charging of trash compactor；
The aerobic MBR ponds in-second level, for carrying out separation of solid and liquid, the second level to the sewage entered by the aerobic MBR ponds of the first order
The water outlet suction in aerobic MBR ponds is drained into outside device, the sludge that produces is drained at the charging of trash compactor by stripping tube；
The aerobic MBR bottom of pond portion in the aerobic MBR ponds of the iron-carbon micro-electrolysis reactor, anaerobic pond, the first order and the second level is equipped with exposure
Gas system, each aerating system is connected with air pump.
2. refuse pressing filtering liquid processing device according to claim 1, it is characterised in that：The reaction time of iron-carbon micro-electrolysis is
1-2h, the packing ratio of iron carbon filler is 55%-75%, and iron-carbon micro-electrolysis gas-water ratio is 3：1-5：1.
3. refuse pressing filtering liquid processing device according to claim 1, it is characterised in that：The aerobic MBR ponds of the first order with
The gas-water ratio in the aerobic MBR ponds in the second level is 100：1-120：1, the aerobic MBR ponds dissolved oxygen of the first order is adjusted to 0.5-
1.5mg/L, the aerobic MBR ponds dissolved oxygen in the second level is adjusted to 3-5mg/L.
4. refuse pressing filtering liquid processing device according to claim 3, it is characterised in that：The aerobic MBR ponds of the first order with
Membrane module in the aerobic MBR ponds in the second level uses silver-carrying nano antipollution MBR films.
5. the refuse pressing filtering liquid processing device according to claim any one of 1-4, it is characterised in that：The boosted well of pressing filtering liquid
Be lifted into after collection after the regulating reservoir, the adjusted water matter runoff investigation of sewage by immersible pump be promoted to by immersible pump it is described
Oil interceptor, oil interceptor water outlet gravity flow enters the iron-carbon micro-electrolysis reactor, and sewage is after iron-carbon micro-electrolysis reactor light electrolysis
The bag filter is pumped into by self priming pump；The bag filter water outlet gravity flow enters the anaerobic pond, anaerobic pond and first
The aerobic MBR ponds of level separate bottom connection with the dividing plate, and the sludge that the aerobic MBR ponds of the first order are produced is arranged by a stripping tube part
To anaerobic pond, another part is drained at trash compactor charging, and the aerobic MBR ponds water outlet of the first order is pumped to the second level with self priming pump
Aerobic MBR ponds, the aerobic MBR ponds water outlet suction in the second level drains into outside, and the sludge that the aerobic MBR ponds in the second level are produced passes through stripping tube
Drain at trash compactor charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455769.3U CN206359397U (en) | 2016-12-28 | 2016-12-28 | A kind of refuse pressing filtering liquid processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455769.3U CN206359397U (en) | 2016-12-28 | 2016-12-28 | A kind of refuse pressing filtering liquid processing device |
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| CN206359397U true CN206359397U (en) | 2017-07-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587509A (en) * | 2016-12-28 | 2017-04-26 | 苏州首创嘉净环保科技股份有限公司 | Garbage press filtrate treatment device |
| CN110240357A (en) * | 2019-06-17 | 2019-09-17 | 重庆耐德环境技术有限公司 | A kind of processing equipment and method of landfill leachate |
| CN111138038A (en) * | 2020-01-17 | 2020-05-12 | 生态环境部华南环境科学研究所 | Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method |
-
2016
- 2016-12-28 CN CN201621455769.3U patent/CN206359397U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587509A (en) * | 2016-12-28 | 2017-04-26 | 苏州首创嘉净环保科技股份有限公司 | Garbage press filtrate treatment device |
| CN110240357A (en) * | 2019-06-17 | 2019-09-17 | 重庆耐德环境技术有限公司 | A kind of processing equipment and method of landfill leachate |
| CN111138038A (en) * | 2020-01-17 | 2020-05-12 | 生态环境部华南环境科学研究所 | Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method |
| CN111138038B (en) * | 2020-01-17 | 2024-02-13 | 生态环境部华南环境科学研究所 | Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method |
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