CN108392968A - Rubbish loss stench processing system in a kind of garbage transfer station - Google Patents

Rubbish loss stench processing system in a kind of garbage transfer station Download PDF

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Publication number
CN108392968A
CN108392968A CN201810327029.9A CN201810327029A CN108392968A CN 108392968 A CN108392968 A CN 108392968A CN 201810327029 A CN201810327029 A CN 201810327029A CN 108392968 A CN108392968 A CN 108392968A
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China
Prior art keywords
ozone
outer case
rubbish
transfer station
wind turbine
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CN201810327029.9A
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CN108392968B (en
Inventor
竺新波
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Ningbo University
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Ningbo University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/76Gas phase processes, e.g. by using aerosols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/40Acidic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/30Alkali metal compounds
    • B01D2251/304Alkali metal compounds of sodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804UV light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention relates to a kind of garbage transfer stations,Disclose rubbish loss stench processing system in a kind of garbage transfer station,Solves the negative effect of the foul gas of rubbish loss in garbage transfer station to the environment of environment in station and surrounding,It includes ozone generating-device,Deodorization chamber * winding paper and processing pond,The first active wind turbine is connected between ozone generating-device and deodorization chamber * winding paper,Deodorization chamber * winding paper includes the ultraviolet generation device and spraying and cleaning apparatus of outer case and installation in the outer case,Outer case bottom carries smelly liquid collecting pit,Smelly liquid collecting pit bottom is connect by smelly liquid pump with processing pond,Outer case is also associated with the second active wind turbine,Second active wind turbine is connected with bubbling pipe,Bubbling pipe insertion process bottom of pond portion,Processing pond is closed and with the excessive tracheae at connection top,Exhaust gas processing device includes outer housing and the low-temperature plasma component in outer housing and ultraviolet lamp,The generation of follow-up foul gas is reduced while removing foul gas,Efficiently thoroughly.

Description

Rubbish loss stench processing system in a kind of garbage transfer station
Technical field
The present invention relates to a kind of garbage transfer station, more particularly to rubbish loss Odor control system in a kind of garbage transfer station System.
Background technology
As people's living standard is continuously improved, the municipal refuse generated in life process also constantly increases, need into Row centralized processing.Municipal refuse is with going to centralized processing such as sanitary filling field, composting plant, incinerator, the mistake for recycling station It needs to carry out integrating collection and garbage classification by garbage transfer station in journey.
The classification of rubbish can be divided into material rubbish group, organic waste group, inorganic refuse group, poisonous and harmful rubbish group.Material Rubbish group includes glass, magnetism or nonmagnetic metal, waste paper, rubber, plastics;Organic waste group is mainly garbage, biology Rubbish, inorganic refuse group include boiler ash sediment, brick and tile, ceramics etc.;Poisonous and harmful rubbish group include old and useless battery, waste fluorescent light tube, The electronic waste of the waste electrical equipments such as insecticide container, expired medicament, clinical waste and useless television set, phone, computer.Wherein have Machine rubbish group can wait the decomposition of hair tonics ferment to generate some with foul smell in garbage transporting or during the storage of garbage transfer station Substance such as ammonia, cadaverine, hydrogen sulfide, methyl mercaptan and poisonous and harmful rubbish group in may carry foul smell substance such as diformazan two Sulphur, carbon disulfide and styrene etc..
The substance of these foul smells significantly reduces in garbage transfer station working environment quality and to garbage transfer station Around environment bring negative effect, therefore the system that rubbish loss foul smell is handled in a kind of garbage transfer station of needs.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide rubbish loss Odor controls in a kind of garbage transfer station System reduces the substance of the foul smell in rubbish, improves working environment quality in garbage transfer station and reduces garbage transfer station The negative effect of ambient enviroment.
The present invention above-mentioned technical purpose technical scheme is that:
Rubbish loss stench processing system in a kind of garbage transfer station, including ozone generating-device, deodorization chamber * winding paper, processing pond and tail gas Processing unit, is connected with the first active wind turbine between the ozone generating-device and deodorization chamber * winding paper, the deodorization chamber * winding paper includes outer case With the ultraviolet generation device and spraying and cleaning apparatus of installation in the outer case, the outer case bottom carries smelly liquid collecting pit, The smelly liquid collecting pit bottom is connect by smelly liquid pump with processing pond, and the outer case is also associated with the second active wind turbine, described Second active wind turbine is connected with bubbling pipe, and the bubbling pipe insertion process bottom of pond portion, the processing pond is closed and its top carries Connect the excessive tracheae of exhaust gas processing device, the exhaust gas processing device include outer housing and the low temperature in outer housing etc. from Sub-component and ultraviolet lamp.
By using above-mentioned technical proposal, ozone generating-device generates ozone and is sent into deodorization chamber * winding paper by the first active wind turbine It is interior, the shape ozone atmosphere in deodorization chamber * winding paper;
After rubbish enters deodorization chamber * winding paper, foul gas and rubbish surface attachment of the loss in ozone atmosphere are volatilizable to go out stench The substance of gas resolves into gas such as carbon dioxide, ammonia and the sulphur oxidation of small molecule under the ozone oxidation of ultraviolet photoactivation At the substance without foul smell after closing object etc. or being aoxidized;
The indoor air of deodorization takes out smelly room as the first deodorization tail gas by the discharge of the second active wind turbine, and coordinates the first active wind turbine The air for carrying ozone in deodorization chamber * winding paper is replaced, ozone concentration is kept;
Deodorization chamber * winding paper is in the deodorization course of work, and effusion exudation instills smelly liquid collecting pit in rubbish, and deodorization chamber * winding paper periodically starts Spraying and cleaning apparatus cleaning showers liquid cleans deodorization chamber * winding paper, contains with volatile foul gas in effusion and cleaning solution after cleaning Substance or dissolved with foul gas, the sewage that the two mixes in smelly liquid collecting pit is delivered to by smelly liquid pump in processing pond;
First deodorization tail gas of the second active wind turbine discharge still also has the ozone of high level, and deodorization tail gas is passed through right in processing pond Sewage carries out oxidation processes, improves ozone utilization rate, while removing soluble easily in water in deodorization tail gas and with irritant or toxic Harmful gas, such as ammonia, methanol and oxygen sulfur compound, reduce the burden of exhaust gas processing device;
The gas that processing pond is gone out simultaneously enters tail gas deodorization device as the second deodorization tail gas, and the second deodorization tail gas is passing through place Its interior water content improves after managing pond, and acting on for low-temperature plasma component can generate more free hydroxyl in exhaust gas processing device Base so that the reactions such as remaining organic principle for being not readily dissolved in water such as putrescine, cadaverine aoxidize in the second deodorization tail gas, so that Tail gas no foul smell is discharged, ultraviolet lamp is then used to activate the ozone in the second deodorization tail gas, accelerates its reaction, reduces discharge tail gas In ozone, avoid not that the ozone that voluntarily decomposes causes harmful effect to environment in time;
Thus this system to the foul gas of rubbish loss and distributes the source material of foul gas and handles, and deodorization chamber * winding paper It is interior to also act as bactericidal effect using ultraviolet light, slow down rubbish and ferment during terminal is stored in short term, removes foul gas Reduce the generation of follow-up foul gas simultaneously, for the more existing method handled only for foul gas, more efficiently and Foul gas loss is to the baneful influence of environment when reducing rubbish point transporting from garbage transfer station to final process.
Preferably, the cleaning solution of the spraying and cleaning apparatus cleaning deodorization chamber * winding paper is akaline liquid.
By using above-mentioned technical proposal, ozone is in ultraviolet light activation with extremely strong oxidisability, and meeting is externally The metal surface of cabinet wall and deodorization indoor set carries out oxidation and forms fine and close peroxide films, uses the cleaning of alkalinity Liquid prevents damage peroxide films, and outer case inner wall and deodorization indoor set is avoided to suffer erosion;Simultaneously using the clear of alkalinity The sewage that washing lotion obtains equally is in alkalinity, improves the absorbability that processing pond decomposes foul gas the sour gas generated.
Preferably, the cleaning solution of the spraying and cleaning apparatus is sodium carbonate liquor.
By using above-mentioned technical proposal, the cleaning solution of spraying and cleaning apparatus is sodium carbonate liquor etc..Sodium carbonate liquor is certainly Spraying and cleaning apparatus spray and under when, sodium carbonate liquor can absorb in outer case in air by foul gas or volatilization effluvium The water-soluble gas such as ammonia that the substance decomposition of body generates, sour gas such as carbon dioxide, oxynitrides and oxygen sulfur compound, Clean air environment in outer case;When sodium carbonate liquor is fallen into demarcation strip and smelly liquid collecting tank, sodium carbonate is collected with smelly liquid In slot and the sewage of separation plate surface neutralizes, and release carbon dioxide forms bubble, and softening the spot of solidification makes it fall into smelly liquid Collecting pit;Sewage after cleaning in smelly liquid collecting pit is in alkalinity, and the heavy metal ion in sewage precipitates after combining carbonate, carries 53 effect of high sedimentation basin;The sewage of alkalinity is pumped by sewage pump in processing pond, and first formed with next batch garbage disposal removes Smelly tail gas mixes, and improves treatment tank absorption efficiency.
Preferably, the deodorization chamber * winding paper includes two hoppers that turn, described to turn to be horizontally arranged with open work in hopper Dynamic door, the dodge gate will turn to be divided into inside hopper the discharging chamber of the feed cavity and lower section of top, turn hopper described in two and be divided into One end of material feeding box and feed box, the discharging chamber of the material feeding box and outer case is tightly connected and the upper end of its feed cavity carry into Expect hermatic door, the feed cavity of the feed box and the other end of outer case are tightly connected and the bottom of its discharging chamber is close with discharging Closure door, the outer case is interior to carry conveyer belt, and one end of the conveyer belt is located at below the discharging chamber of material feeding box, and the other end is located at Above the feed cavity of feed box, the conveyer belt is transmitted from material feeding box to feed box direction.
By using above-mentioned technical proposal, feeding seal door is opened, after rubbish puts into the feed cavity of material feeding box, closes charging Hermatic door and the dodge gate for opening material feeding box, rubbish enter outer case and fall on a moving belt, is conveyed through by transmission belt outer Babinet is simultaneously fallen into the feed cavity of feed box;The dodge gate for opening feed box, the rubbish in the feed cavity of feed box is sent into out The dodge gate of feed box is closed after the discharging chamber of hopper, then opens discharging hermatic door, and the rubbish after deodorization is sent to garbage truck Or temporary storage point, thus avoid outer case from including a large amount of loss when rubbish is put into of the air with ozone;
Coordinate the transmission of conveyer belt simultaneously, it can be achieved that successional rubbish deodorization work, improves the working efficiency, processing of this system Load, and constantly into new rubbish in deodorization chamber * winding paper, the foul gas of loss and the substance of volatilization foul gas constantly with Ozone reaction improves the ozone utilization rate that ozone generator generates.
Preferably, the first active wind turbine is located at it close to the side of material feeding box with respect to the second active wind turbine.
By using above-mentioned technical proposal, both material feeding box and feed box are in contrast, certainly outer during feed box discharging The air capacity of babinet loss from inside to outside is much larger than in material feeding box fill process from the air capacity of outer case loss from inside to outside, and thus the One active wind turbine and the second active wind turbine are located at the direction of transfer phase of air-flow direction and conveyer belt in outer case between the two Together, it is less than in outer case close to material feeding box side close to ozone content in the air of feed box side in outer case, reduces deodorization The amount of room garbage feeding and ozone mutually outer loss when discharging reduces ozone and loses, cost-effective;It reduces simultaneously empty around feed box Ozone concentration in gas avoids causing damages to workers ' health and generating possible security risk.
Preferably, the tail gas unit includes circulation ozone concentration detector and circulating fan, the outer housing packet The plasma chamber of connection and ultraviolet room are included, the low-temperature plasma component and circulation ozone concentration detector are installed on plasma Room, the ultraviolet lamp are installed on ultraviolet room, the circulating fan connection plasma chamber and outer case.
It is right for larger larger or continuous processing the system of design of garbage treatment quantity by using above-mentioned technical proposal Ozone concentration requires high in deodorization chamber * winding paper, and ozone is through its concentration of circulation ozone concentration detector when the second tail gas enters in plasma chamber Still higher, the second deodorization tail gas that part is handled to decomposition organic principle by circulating fan through plasma chamber is used as diluent It is filled in outer case, improves ozone utilization rate;Ultraviolet room processing load is reduced simultaneously, it is cost-effective.
Preferably, the outer case quantity is more than air in one and outer case and is not attached to lead to, each outer case It is each provided with the second active wind turbine and bubbling pipe.
By using above-mentioned technical proposal, increases outer case quantity to improve system and handle load.
Preferably, the ultraviolet generation device damages part of coming down to a lower group by ozone excitation component and ozone and forms, the ozone Excitation component includes several ultraviolet irradiation lamps being evenly distributed on along conveyer belt direction of transfer inside outer case, the ozone damage drop Component includes the intensive heating tube being arranged in outer case close to feed box side.
By using above-mentioned technical proposal, ozone damages part of coming down to a lower group and heats air close to the side of feed box in outer case, adds Substance in fast ozone and rubbish occurs oxidation and accelerates ozone decomposed simultaneously, reduces ozone concentration, reduces feed box discharging process When the air that goes out of loss in ozone concentration, avoid causing damages to workers ' health and generating possible security risk.
Preferably, the outer case quantity be more than one and the two adjacent outer cases in air communication, not with institute Stating outer case that the first active wind turbine is directly connected to, it close to one end of material feeding box is connected with ozone supplementary device.
By using above-mentioned technical proposal, increases outer case quantity and utilized with improving system processing load and improving ozone Rate, while ozone supplementary device is segmented supplemental ozone, prevents to ensure that each outer case dust removing effects cause and the first active wind The excessively high lower explosion limit for reaching ozone of ozone concentration in the outer case that machine is directly connected to.
Preferably, the two adjacent outer case communicating positions be located at the first rotation wind turbine and ozone damage come down to a lower group part it Between side or ozone supplementary device and ozone damage come down to a lower group the side between part.
By using above-mentioned technical proposal, guarantee maintains to have from the air that a upper outer case flows into next outer case Ozone concentration, while reducing ozone and damaging part load of coming down to a lower group, reduce the cost that ozone damages part of coming down to a lower group.
Preferably, including elevator pump, sedimentation basin and run-off, elevator pump connection processing pond and sedimentation basin, institute It states and is separated by overflow plate between sedimentation basin and run-off.
By using above-mentioned technical proposal, subsequent processing is carried out to the sewage in processing pond, reach after discharge standard into Row discharge, environmental protection.
In conclusion the invention has the advantages that:
1. the foul gas of pair rubbish loss and the source material for distributing foul gas are handled, and using purple in deodorization chamber * winding paper Outer light also acts as bactericidal effect, slows down rubbish and ferments during terminal is stored in short term, is reduced while removing foul gas The generation of follow-up foul gas for the more existing method handled only for foul gas, more efficiently and reduces rubbish Baneful influence of the foul gas loss to environment when point transports from garbage transfer station to final process;
2 at the same the gas that is gone out of processing pond enter tail gas deodorization device as the second deodorization tail gas, the second deodorization tail gas is passing through Its interior water content improves after processing pond, and acting on for low-temperature plasma component can generate more dissociate in exhaust gas processing device Hydroxyl improves vent gas treatment effect;
3. the ozone of loss and discharge is controlled and handled in pair course of work, ozone loss is reduced, it is cost-effective, and keep away Exempt to cause damages to workers ' health and generate possible security risk;
4. the cleaning solution that spraying and cleaning apparatus cleans deodorization chamber * winding paper is akaline liquid.Avoid outer case inner wall and deodorization chamber * winding paper built-in The sewage set and suffered erosion, while being obtained using the cleaning solution of alkalinity is equally in alkalinity, improves processing pond and is decomposed to foul gas The absorbability of the sour gas of generation;
5. the transmission of material feeding box and treatment box cooperation conveyer belt is, it can be achieved that successional rubbish deodorization work, improves this system Working efficiency, processing load and ozone utilization rate;
6. for larger larger or continuous processing the system of design of garbage treatment quantity, the second tail gas of part is as ozone in outer case Diluent recycle, improve ozone utilization rate, while reducing ultraviolet room processing load, it is cost-effective;
7, increase outer case quantity to improve treatment effeciency and be improved the route that cycle of ozone utilizes and mend using ozone It fills and sets, improve ozone utilization rate, while preventing the excessively high lower explosion limit for reaching ozone of ozone concentration, and reduce ozone damage drop Component load reduces the cost that ozone damages part of coming down to a lower group.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of stench processing system in embodiment one;
Fig. 2 is the structural schematic diagram of stench processing system in embodiment one;
Fig. 3 is the structural schematic diagram one of deodorization chamber * winding paper in embodiment one;
Fig. 4 is the structural schematic diagram two of deodorization chamber * winding paper in embodiment one;
Fig. 5 is the structural schematic diagram of deodorization chamber * winding paper, the second active wind turbine and processing pond in embodiment one;
Fig. 6 is the structural schematic diagram of exhaust gas processing device in embodiment one;
Fig. 7 is the structural schematic diagram of sedimentation basin and run-off in embodiment one;
Fig. 8 is the structural schematic diagram of deodorization chamber * winding paper in embodiment three;
Fig. 9 is the attachment structure schematic diagram of stench processing system in example IV;
Figure 10 is the attachment structure schematic diagram of stench processing system in embodiment five;
Figure 11 is the structural schematic diagram of exhaust gas processing device in embodiment five;
Figure 12 is the attachment structure schematic diagram of stench processing system in embodiment six.
Reference numeral:1, ozone generating-device;11, room occurs;111, air inlet;112, air outlet;12, ozone generation group Part;13, deduster;14, dilution air;2, the first active wind turbine;3, deodorization chamber * winding paper;31, outer case;311, gas-tight door;312, smelly Liquid collecting pit;3121, smelly liquid pump;313, flase floor;314, offgas outlet;315, conveyer belt;32, ultraviolet generation device;321、 Ozone excitation component;3211, ultraviolet irradiation lamp;322, ozone damages part of coming down to a lower group;3221, heating tube;333, spraying and cleaning apparatus; 331, cleaning fluid tank;332, liquid pump is cleaned;333, spray head;34, turn hopper;34a, material feeding box;34b, feed box;341, movable Door;342, feed cavity;343, discharging chamber;344, feeding seal door;345, discharge hermatic door;4, the second active wind turbine;41, it is bubbled Pipe;5, processing pond;51, overflow tracheae;52, blow-off pipe;521, elevator pump;53, sedimentation basin;54, run-off;541, delivery pipe;55、 Overflow plate;6, exhaust gas processing device;61, outer housing;611, plasma chamber;6111, low-temperature plasma component;612, ultraviolet room; 6121, ultraviolet lamp;62, circulation ozone concentration detector;63, circulating fan;7, ozone supplementary device.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one,
In conjunction with shown in attached drawing 1, rubbish loss stench processing system in a kind of garbage transfer station, including ozone generating-device 1, first Active wind turbine 2, dilution air 14, deodorization chamber * winding paper 3, the second active wind turbine 4 and processing pond 5.
In conjunction with shown in attached drawing 1 and attached drawing 2, ozone generating-device 1 is smelly in room 11 including room 11 occurs and mounted on occurring Oxygen generating assembly 12, ozone generating assembly 12 prepare ozone by principle of air.It includes air inlet 111 and air outlet that room 11, which occurs, 112, air inlet 111 can select to be directly connected to outside air or connection deduster 13 according to outside air quality, and selection herein connects Connect deduster 13.Air outlet 112 connects the air inlet 111 of the first active wind turbine 2.The air inlet 111 of dilution air 14 and dedusting Device 13 is to connection.
In conjunction with shown in attached drawing 3 and attached drawing 4, deodorization chamber * winding paper 3 includes outer case 31 and the ultraviolet generation in outer case 31 Device 32 and spraying and cleaning apparatus 333.Outer case 31 is closed babinet, is provided at both ends with the gas-tight door of sealable lid conjunction 311, the first active wind turbine 2 is communicated with outer case 31 with the air outlet 112 of dilution air 14.The bottom of outer case 31 is provided with The flase floor 313 for walking and placing rubbish is stamped in smelly liquid collecting pit 312,312 top of smelly liquid collecting pit.Rubbish is placed on grid After in panel, the effusion that rubbish surface penetrates instills in smelly liquid collecting pit 312.
Ultraviolet generation device 32 is made of ozone excitation component 321, ozone excitation component 321 be include ultraviolet irradiation lamp 3211, uniformly the upper top surface inside outer case 31 is fixed in arrangement to ultraviolet irradiation lamp 3211.
Spraying and cleaning apparatus 333 includes the cleaning fluid tank 331 being located at outside outer case 31, cleaning liquid pump 332, several uniform rows Cloth is fixed on the spray head 333 of the upper top surface inside outer case 31.Cleaning fluid tank 331, cleaning liquid pump 332 and spray head 333 according to It is secondary by piping connection, control valve is installed on pipeline.The arrangement of spray head 333 and ultraviolet irradiation lamp 3211 is according to practical feelings Depending on condition, but and meets 333 height of spray head and be respectively positioned on the lower section of ultraviolet irradiation lamp 3211.Cleaning solution choosing in cleaning fluid tank 331 With the cleaning solution of alkalinity.
In conjunction with shown in attached drawing 1 and attached drawing 3, spraying and cleaning apparatus 333 periodically starts, clear to carrying out spraying inside outer case 31 It washes, the cleaning solution after cleaning flows into smelly liquid collecting pit 312 and is mixed into sewage with effusion.After effusion and cleaning in cleaning solution Containing with volatile foul gas substance or dissolved with foul gas, can distribute or volatilize foul gas.Smelly liquid collecting pit 312 are pumped to sewage in processing pond 5 equipped with smelly liquid pump 3121, smelly liquid pump 3121.
In conjunction with shown in attached drawing 4 and attached drawing 5, outer case 31 also carries offgas outlet 314, and offgas outlet 314 and second is actively The air inlet 111 of wind turbine 4 connects, and babinet is denoted as the first deodorization tail gas from 314 gone out gas of offgas outlet.Second active wind turbine 4 Air outlet 112 be connected with bubbling pipe 41, below liquid level in 41 insertion process pond 5 of bubbling pipe.5 upper end of processing pond seals, together When processing in addition to being connected with bubbling pipe 41, the upper end is connected with excessive tracheae 51 and bottom is connected with blow-off pipe 52.
In conjunction with shown in attached drawing 5 and attached drawing 6, the tracheae 51 that overflows is connect with exhaust gas processing device 6 to be seen, the tracheae 51 that overflows flows at tail gas The gas of reason device 6 is denoted as the second deodorization tail gas.Exhaust gas processing device 6 include outer housing 61, outer housing 61 include connection etc. Ion chamber 611 and ultraviolet room 612.The useful low-temperature plasma component 6111 that low-temperature plasma occurs of installation in plasma chamber 611, Low-temperature plasma component 6111 can reach discharge voltage to gas applied voltage, keep gas breakdown, generation include electronics, it is various Mixture including ion, atom and free radical.Ultraviolet lamp 6121 is installed in ultraviolet room 612.
In conjunction with shown in attached drawing 7, blow-off pipe 52 is connected with elevator pump 521, and elevator pump 521 connects sedimentation basin 53, sedimentation basin 53 It has been disposed adjacent run-off 54.Separated by overflow plate 55 between neutralization precipitation pond 53 and run-off 54, run-off 54 is connected with Delivery pipe 541, sewage are discharged in the interior precipitation of sedimentation basin 53, supernatant liquor overflow to run-off 54, then by blow-off pipe 52.
Among the above ozone generating assembly 12, gas-tight door 311, low-temperature plasma component 6111 structure be the prior art, And the innovative point of non-present invention, therefore be not set forth in detail herein.
The operation principle of embodiment one:
Ozone generating-device 1 generates ozone and is sent into deodorization chamber * winding paper 3 by the first active wind turbine 2, the shape ozone gas in deodorization chamber * winding paper 3 Atmosphere;
After rubbish enters deodorization chamber * winding paper 3, foul gas and rubbish surface attachment of the loss in ozone atmosphere are volatilizable to be gone out to dislike The substance of odour resolves into the gas of small molecule under the ozone oxidation of ultraviolet photoactivation, such as carbon dioxide, oxynitrides With oxygen sulfur compound etc.;
Air in deodorization chamber * winding paper 3 takes out smelly room as the first deodorization tail gas by the discharge of the second active wind turbine 4, and coordinates the first active wind Machine 2 replaces the air that ozone is carried in deodorization chamber * winding paper 3, keeps ozone concentration;
Deodorization chamber * winding paper 3 is in the deodorization course of work, and effusion exudation instills smelly liquid collecting pit 312 in rubbish, and deodorization chamber * winding paper 3 is regular Start 333 cleaning showers liquid of spraying and cleaning apparatus and clean deodorization chamber * winding paper 3, contains in effusion and cleaning solution after cleaning and carry volatile evil The substance of odour or dissolved with foul gas, the sewage that the two mixes in smelly liquid collecting pit 312 is delivered to by smelly liquid pump 3121 In processing pond 5;
First deodorization tail gas of the second active wind turbine 4 discharge still also has the ozone of high level, deodorization tail gas to be passed through in processing pond 5 Oxidation processes are carried out to sewage, improve ozone utilization rate, while being removed soluble easily in water in deodorization tail gas and with irritant or have The harmful gas of poison, such as ammonia, oxynitrides and oxygen sulfur compound, reduce the burden of exhaust gas processing device 6;
The gas that processing pond 5 is gone out simultaneously enters tail gas deodorization device as the second deodorization tail gas, and the second deodorization tail gas is passing through Its interior water content improves after processing pond 5, and acting on for low-temperature plasma component 6111 can generate more in exhaust gas processing device 6 Free hydroxyl group so that in the second deodorization tail gas remaining organic principle for being not readily dissolved in water such as styrene, cadaverine etc. react oxygen Change, so that discharge tail gas no foul smell, ultraviolet lamp 6121 is then used to activate the ozone in the second deodorization tail gas, and it is anti-to accelerate it It answers, reduces the ozone in discharge tail gas, the ozone not decomposed voluntarily in time is avoided to cause harmful effect to environment;
Sewage in processing pond 5 passes through 54 subsequent processing of neutralization precipitation pond 53 and run-off, is being arranged after reaching discharge standard It puts, environmental protection;
Thus this system to the foul gas of rubbish loss and distributes the source material of foul gas and handles, and deodorization chamber * winding paper Bactericidal effect is also acted as using ultraviolet light in 3, slows down rubbish and ferments during terminal is stored in short term, remove foul gas Reduce the generation of follow-up foul gas simultaneously, for the more existing method handled only for foul gas, more efficiently and Foul gas loss is to the baneful influence of environment when reducing rubbish point transporting from garbage transfer station to final process.
Embodiment two,
Rubbish loss stench processing system in a kind of garbage transfer station, based on being improved on the basis of embodiment one.Spray The cleaning solution of cleaning device 333 is sodium carbonate liquor etc..Sodium carbonate liquor from spraying and cleaning apparatus 333 spray and under when, carbonic acid Sodium solution can absorb in outer case 31 water solubility generated by the substance decomposition of foul gas or the foul gas that volatilizees in air Gas such as ammonia, sour gas such as carbon dioxide, oxynitrides and oxygen sulfur compound clean air environment in outer case 31.
When sodium carbonate liquor is fallen into demarcation strip and smelly liquid collecting tank, in sodium carbonate and smelly liquid collecting tank and demarcation strip The sewage on surface neutralizes, and release carbon dioxide forms bubble, and softening the spot of solidification makes it fall into smelly liquid collecting pit 312;Cleaning The sewage in smelly liquid collecting pit 312 is in alkalinity afterwards, and the heavy metal ion in sewage precipitates after combining carbonate, improves sedimentation basin 53 effects;The sewage of alkalinity is pumped by sewage pump in processing pond 5, the first deodorization tail gas phase formed with next batch garbage disposal Mixing improves treatment tank 5 its absorption efficiency.
Embodiment three,
In conjunction with shown in attached drawing 8, rubbish loss stench processing system in a kind of garbage transfer station, based on the basis of embodiment one It is improved.Deodorization chamber * winding paper 3 further includes two and turns hopper 34 and conveyer belt 315 is arranged in the outer case 31.
Turn to be horizontally arranged with open dodge gate 341 in hopper 34, dodge gate 341 is horizontal positioned will to turn 34 inside points of hopper It is divided into the discharging chamber 343 of the feed cavity 342 and lower section of top.When dodge gate 341 is closed, feed cavity 342 and discharging chamber 343 are mutual not Connection.Outer case 31 is elongated, and two turn the both ends that hopper 34 is located at outer case 31, respectively material feeding box 34a and goes out Hopper 34b.One end of the discharging chamber 343 of material feeding box 34a and outer case 31 is tightly connected and the upper end of its feed cavity 342 carry into Expect hermatic door 344, the feed cavity 342 of feed box 34b is tightly connected with the other end of outer case 31 and the bottom of its discharging chamber 343 With discharging hermatic door 345.
Conveyer belt 315 is transmitted from material feeding box 34a to the directions feed box 34b, and one end is located at the discharging chamber of material feeding box 34a 343 lower sections, the other end are located at 342 top of feed cavity of feed box 34b.
First active wind turbine, 2 opposite second active wind turbine 4 is located at it close to the side of material feeding box 34a.Material feeding box 34a and go out In contrast both hopper 34b, charging are much larger than during feed box 34b dischargings from the air capacity of the loss from inside to outside of outer case 31 From the air capacity of the loss from inside to outside of outer case 31 in case 34a fill process.Thus the first active wind turbine 2 and the second active wind turbine 4 It is identical with the direction of transfer of conveyer belt 315 to be located at air-flow direction in outer case 31 between the two, in outer case 31 it is close go out In the air of the sides hopper 34b ozone content less than close to the sides material feeding box 34a, reduce in outer case 31 3 rubbish of deodorization chamber * winding paper into Expect with the amount of ozone mutually outer loss when discharging, reduce ozone and lose, it is cost-effective;It reduces in feed box 34b surrounding airs simultaneously Ozone concentration, avoid causing damages to workers ' health and generating possible security risk.
Ultraviolet generation device 32 further includes that ozone damages part 322 of coming down to a lower group, and it includes intensive be arranged in outer container that ozone, which damages part 322 of coming down to a lower group, Heating tube 3221 of the body 31 close to the sides feed box 34b.Ozone damages one of part 322 of coming down to a lower group in outer case 31 close to feed box 34b Air is heated in side, accelerates ozone and is aoxidized with the substance in rubbish;Accelerate ozone decomposed simultaneously, reduce ozone concentration, reduces Ozone concentration in the air that loss goes out when feed box 34b discharging processes, avoids causing damages to workers ' health and generating possibility Security risk.
The operation principle of embodiment three:
Feeding seal door 344 is opened, after rubbish puts into the feed cavity 342 of material feeding box 34a, feeding seal door 344 is closed and opens The dodge gate 341 of material feeding box 34a, rubbish enter outer case 31 and fall on conveyer belt 315, and outer container is conveyed through by transmission belt Body 31 is simultaneously fallen into the feed cavity 342 of feed box 34b;
Rubbish in the feed cavity 342 of feed box 34b is sent into going out for feed box 34b by the dodge gate 341 for opening feed box 34b The dodge gate 341 of feed box 34b is closed after expecting chamber 343, then opens discharging hermatic door 345, the rubbish after deodorization is sent to rubbish Thus rubbish vehicle or temporary storage point avoid outer case 31 from including a large amount of loss when rubbish is put into of the air with ozone;
Simultaneously coordinate conveyer belt 315 transmission, it can be achieved that successional rubbish deodorization work, improve this system working efficiency, Load is handled, and constantly into rubbish new in deodorization chamber * winding paper 3, the foul gas of loss and the substance of volatilization foul gas are not Disconnected and ozone reaction improves the ozone utilization rate that ozone generator generates.
Example IV,
In conjunction with shown in attached drawing 9, rubbish loss stench processing system in a kind of garbage transfer station, based on the basis of embodiment one It is improved.31 quantity of outer case is more than air in one and outer case 31 and is not attached to lead to, and each outer case 31 is each provided with Second active wind turbine 4 and bubbling pipe 41 increase by 31 quantity of outer case to improve system and handle load.
Embodiment five,
In conjunction with shown in attached drawing 10 and attached drawing 11, rubbish loss stench processing system in a kind of garbage transfer station is based on embodiment It is improved on the basis of two.Tail gas unit includes circulation ozone concentration detector 62 and circulating fan 63, circulation ozone concentration Detector 62 is installed on plasma chamber 611, and circulating fan 63 connects plasma chamber 611 and outer case 31.
The operation principle of embodiment five:
For larger larger or continuous processing the system of design of garbage treatment quantity, height is required to ozone concentration in deodorization chamber * winding paper 3, the Two tail gas enter ozone when in plasma chamber 611, and through circulation ozone concentration detector 62, its concentration is still higher, passes through circulated air The second deodorization tail gas that part is handled decomposition organic volatile by machine 63 through plasma chamber 611 is filled with outer case 31 as diluent It is interior, improve ozone utilization rate;Ultraviolet room 612 is reduced simultaneously handles load, it is cost-effective.
Embodiment six,
In conjunction with shown in attached drawing 12, rubbish loss stench processing system in a kind of garbage transfer station, the basis based on embodiment two On be improved.31 quantity of outer case is more than one, and particular number can be depending on actual conditions, and 31 quantity of outer case is herein Three.In addition to the outer case 31 being directly connected to the first active wind turbine 2, other outer cases 31 are connected close to one end of material feeding box 34a There are ozone supplementary device 7, ozone supplementary device 7 identical as ozone generating-device 1.
The outer case 31 being directly connected to the first active wind turbine 2 its be located at the first rotation wind turbine and ozone damage and come down to a lower group part 322 Between side with and its adjacent another outer case 31 is located at ozone supplementary device 7 and ozone damage is come down to a lower group between part 322 side Face is connected.
Two outer cases 31 not being connected to directly with the first active wind turbine 2 are located at ozone supplementary device 7 and ozone at it The side damaged between part 322 of coming down to a lower group is connected.
The operation principle of embodiment six:
Increase by 31 quantity of outer case to improve treatment effeciency and be improved the route that cycle of ozone utilizes and mend using ozone It fills and sets 7, improve ozone utilization rate, while preventing the excessively high lower explosion limit for reaching ozone of ozone concentration, and reduce ozone damage It comes down to a lower group 322 load of part, reduces ozone damage and come down to a lower group the cost of part 322.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this It is all protected by Patent Law in the right of invention.

Claims (10)

1. rubbish loss stench processing system in a kind of garbage transfer station, which is characterized in that including ozone generating-device(1), remove Smelly room(3), processing pond(5)And exhaust gas processing device(6), the ozone generating-device(1)And deodorization chamber * winding paper(3)Between be connected with One active wind turbine(2), the deodorization chamber * winding paper(3)Including outer case(31)With mounted on outer case(31)Interior ultraviolet generation device (32)And spraying and cleaning apparatus(333), the outer case(31)Bottom carries smelly liquid collecting pit(312), the smelly liquid collection Pond(312)Bottom passes through smelly liquid pump(3121)With processing pond(5)Connection, the outer case(31)It is also associated with the second active wind turbine (4), the second active wind turbine(4)It is connected with bubbling pipe(41), the bubbling pipe(41)Insertion process pond(5)Bottom, it is described Processing pond(5)Closed and its top is with connection exhaust gas processing device(6)Excessive tracheae(51), the exhaust gas processing device(6) Including outer housing(61)With mounted on outer housing(61)Interior low-temperature plasma component(6111)And ultraviolet lamp(6121).
2. rubbish loss stench processing system in a kind of garbage transfer station according to claim 1, which is characterized in that described Spraying and cleaning apparatus(333)Clean deodorization chamber * winding paper(3)Cleaning solution is akaline liquid.
3. rubbish loss stench processing system in a kind of garbage transfer station according to claim 1, which is characterized in that described Spraying and cleaning apparatus(333)Cleaning solution is sodium carbonate liquor.
4. rubbish loss stench processing system in a kind of garbage transfer station according to claim 1, which is characterized in that described Deodorization chamber * winding paper(3)Turn hopper including two(34), described to turn hopper(34)Inside it is horizontally arranged with open dodge gate(341), institute State dodge gate(341)It will turn hopper(34)Inside is divided into the feed cavity of top(342)With the discharging chamber of lower section(343), two institutes It states and turns hopper(34)It is divided into material feeding box(34a)And feed box(34b), the material feeding box(34a)Discharging chamber(343)With outer case (31)One end be tightly connected and its feed cavity(342)Upper end carry feeding seal door(344), the feed box(34b)'s Feed cavity(342)With outer case(31)The other end be tightly connected and its discharging chamber(343)Bottom with discharging hermatic door (345), the outer case(31)It is interior to carry conveyer belt(315), the conveyer belt(315)One end be located at material feeding box(34a)'s Discharging chamber(343)Lower section, the other end are located at feed box(34b)Feed cavity(342)Top, the conveyer belt(315)From charging Case(34a)To feed box(34b)It transmits in direction.
5. rubbish loss stench processing system in a kind of garbage transfer station according to claim 4, which is characterized in that described First active wind turbine(2)Opposite second active wind turbine(4)Positioned at it close to material feeding box(34a)Side.
6. rubbish loss stench processing system in a kind of garbage transfer station according to claim 1 or 3, which is characterized in that The tail gas unit includes circulation ozone concentration detector(62)And circulating fan(63), the outer housing(61)Including connection Plasma chamber(611)With ultraviolet room(612), the low-temperature plasma component(6111)With circulation ozone concentration detector(62)Peace Loaded on plasma chamber(611), the ultraviolet lamp(6121)It is installed on ultraviolet room(612), the circulating fan(63)Connection etc. from Seed cell(611)And outer case(31).
7. rubbish loss stench processing system in a kind of garbage transfer station according to claim 3, which is characterized in that described Ultraviolet generation device(32)By ozone excitation component(321)Part of coming down to a lower group is damaged with ozone(322)Composition, the ozone excitation component (321)Including several along conveyer belt(315)Direction of transfer is evenly distributed on outer case(31)Internal ultraviolet irradiation lamp(3211), The ozone damages part of coming down to a lower group(322)It is arranged in outer case including intensive(31)Close to feed box(34b)The heating tube of side (3221).
8. rubbish loss stench processing system in a kind of garbage transfer station according to claim 7, which is characterized in that described Outer case(31)Quantity is more than one and the two adjacent outer cases(31)Interior air communication, not with the first active wind turbine (2)The outer case being directly connected to(31)It is close to material feeding box(34a)One end be connected with ozone supplementary device(7).
9. rubbish loss stench processing system in a kind of garbage transfer station according to claim 8, which is characterized in that adjacent Two outer cases(31)Communicating position is located at the first rotation wind turbine and damages part of coming down to a lower group with ozone(322)Between side or ozone Supplementary device(7)Part of coming down to a lower group is damaged with ozone(322)Between side.
10. rubbish loss stench processing system in a kind of garbage transfer station according to claim 1, which is characterized in that packet Include elevator pump(521), neutralization precipitation pond(53)And run-off(54), the elevator pump(521)Connection processing pond(5)And sedimentation basin (53), the sedimentation basin(53)And run-off(54)Between pass through overflow plate(55)Separate.
CN201810327029.9A 2018-04-12 2018-04-12 Refuse escape odor treatment system in refuse transfer station Active CN108392968B (en)

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