CN106693686A - Novel kitchen waste indoor waste gas treatment device and method - Google Patents

Novel kitchen waste indoor waste gas treatment device and method Download PDF

Info

Publication number
CN106693686A
CN106693686A CN201611196303.0A CN201611196303A CN106693686A CN 106693686 A CN106693686 A CN 106693686A CN 201611196303 A CN201611196303 A CN 201611196303A CN 106693686 A CN106693686 A CN 106693686A
Authority
CN
China
Prior art keywords
layer
deodorizing
gas
biological deodorizing
biological
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611196303.0A
Other languages
Chinese (zh)
Inventor
陶乃峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI FUDAN WATER ENGINEERING TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI FUDAN WATER ENGINEERING TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI FUDAN WATER ENGINEERING TECHNOLOGY Co Ltd filed Critical SHANGHAI FUDAN WATER ENGINEERING TECHNOLOGY Co Ltd
Priority to CN201611196303.0A priority Critical patent/CN106693686A/en
Publication of CN106693686A publication Critical patent/CN106693686A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/84Biological processes
    • 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
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • 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
    • B01D53/26Drying gases or vapours
    • B01D53/28Selection of materials for use as drying agents
    • 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
    • B01D53/44Organic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/95Specific microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • 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

Abstract

The invention discloses a novel kitchen waste indoor waste gas treatment device which comprises a classification chamber, wherein waste gas is generated in the classification chamber; an induced draft fan is mounted on the classification chamber; the output end of the induced draft fan is connected with a gas inlet; the gas inlet is formed in one end of the gas feeding pipeline; a gas feeding valve is mounted on the gas feeding pipeline; the other end of the gas feeding pipeline is connected to a biological deodorization chamber; the output end of the biological deodorization chamber is connected to a drying adsorption chamber; the output end of the drying adsorption chamber is connected to a discharging chamber; a discharging opening is formed in the discharging chamber. By the combination of an adsorption process and a combustion process, the novel kitchen waste indoor waste gas treatment device can effectively treat kitchen waste indoor waste gas and treat organic pollutants for different occasions, and is a treatment process with the highest cost-performance ratio at present.

Description

Emission-control equipment and method in a kind of Novel kitchen waste compartment
Technical field
The present invention relates to waste gas treatment equipment technical field, emission-control equipment in specifically a kind of Novel kitchen waste compartment And method.
Background technology
Atmosphere pollution is one of presently the most prominent environmental problem of China, and the important sources of atmosphere pollution are industry Waste gas.Substantial amounts of industrial waste gas is entered in air, makes the hurried decline of atmosphere quality, and what is given people healthy brings serious Harm, loses national economy huge.Wherein in industrial waste gas it is difficult to deal be exactly kitchen garbage produce organic exhaust gas, meal Kitchen rubbish, is commonly called as hogwash, is the sanitary waste that resident is formed during personal consumption, easily rots, and distributes stench, passes Broadcast bacterium and virus.Kitchen garbage main component includes rice and flours food residues, vegetables, vegetable and animals oils, meat bone etc., from change Learn on composition, there is starch, cellulose, protein, lipid and inorganic salts, it is valuable renewable resource that its is nutritious, is claimed It is typical " having misplaced the resource in place ".The waste gas that kitchen garbage is produced makes one after respiratory tract and skin enter human body Breathing, blood, internal organs etc. cause temporary or permanent lesion, especially benzopyrenes polycyclic aromatic hydrocarbon can make one directly cause Cancer, has caused the great attention of people.Various organic compounds can be produced in the industrial production, mainly there is alcohols, hydro carbons, aldehyde Class, acids, ketone and amine etc..These organic exhaust gas not only cause atmosphere pollution, but also endanger the health of people, and cause Waste, so the treatment of the organic exhaust gas produced to kitchen garbage is imperative with purification.
The exhaust gas treatment method that current kitchen garbage is produced mainly has two major classes:One class is absorption method;Another kind of is to eliminate Method.
Absorption method is that organic matter is separated the technique for being recycled, absorption method from air by process meanses Organic solvent can be economically reclaimed, recycling for purification of air and discarded object is have effectively achieved, so absorption method will be into It is the future thrust of organic waste-gas purification treatment.
So-called middle process refers to pollutant can only individually to be separated from waste gas using this technique, however it is necessary that With reference to the intermediate means that organic pollution could be decomposed or reclaimed by other process meanses.Middle process can typically be combined divides Solution and absorption method are used.For absorption process, water absorbs has preferable effect for hydrophily organic pollution, in water The relatively low organic pollution of middle solubility, also there is the method absorbed using other solvents.By the air that absorption process is processed Although the solvent needs further treatment of organic pollution can be absorbed with up to standard, secondary pollution can be just prevented, and should Reuse saturated solvent.Absorption method is a kind of method that preferably organic pollution is separated from waste gas, but is also needed The secondary pollution of adsorbent could be eliminated with reference to other techniques, and reuse the adsorbent of saturation.Make at present With most situations for being to use acticarbon, also there is using adsorbents such as zeolite, molecular sieves.
Absorption is that gas is attached to the mass transfer process that solid gets on.Gas (adsorbate) enters solid (adsorbent) In hole but and it is introduced into its lattice.Adsorption process is probably physical process, it is also possible to chemical process.Physical absorption is main That Van der Waals force works, typically no selectivity does not have electro transfer in adsorption process, do not have the generation of chemical bond with Destruction.Chemisorbed is actually a kind of chemical reaction, with selectivity, during chemisorbed, and gas and the surface of solids There occurs chemical reaction.The adsorbent for most commonly using is activated carbon, molecular sieve, silica gel and activated alumina.These adsorbents Surface area greatly, can the effective pollutant such as adsorbing hydrocarbon after treatment.It has the disadvantage have preference to inhale in water Attached effect.All of adsorbent can change at a high temperature of certain.At these tem-peratures, its adsorption capacity is very weak.Pollution Thing can be freed, so that the activity of adsorbent is regenerated, this process turns into desorption.In order to continuously be grasped Make, generally provide two or more adsorbent beds.In absorption, another or several adsorbent beds are then carried out one or several adsorbent beds Regeneration.In adsorption process, the pollutant being collected is trapped in adsorbent bed, as long as adsorbent bed has enough capacity, pollutant Would not discharge.But when the pollutant concentration in adsorbent bed reaches saturation, pollutant just starts to discharge, this Phenomenon is referred to as penetrating.Reaching the adsorbent bed of saturation needs to be regenerated, and the general gas using heating is desorbed to adsorbent bed, On the one hand make adsorbent bed again active, be on the one hand that pollutant is freed and reclaimed or resolution process.
Decomposition method be by the final oxidation Decomposition of organic pollution be H2O and CO2Method.Decomposition method can be divided into high temperature combustion Burn and decompose, normal temperature biological oxidation decomposition, and advanced oxidation processes are carried out using microorganism.Because advanced oxidation processes are also in experiment In the stage, there are many technological problemses, application problem to have to be solved in practical application, therefore using few in engineering practice.
Combustion decomposition:High-temp combustion can be divided into direct combustion method and Production by Catalytic Combustion Process again, be polluted by combustion decomposition The method of thing.Catalysis burning is to make the method that organic pollution decomposes in relatively low temperature using the effect of catalyst.By Decomposition temperature can be reduced in catalysis burning, therefore operating cost can be substantially reduced.General with using changing in combustion method Hot device carries out heat exchange reuse to the heat energy for burning, and is the more commonly used accumulation of heat if carrying out heat recovery using heat storage type Backheat is burnt (RTO) and accumulation of heat backheat catalysis burning (RCO) mode, and this backheat mode is compared with heat exchange mode, with heat energy Organic efficiency advantage high, wherein RCO energy-saving effects are more significantly, but RCO and RTO technologies are more complicated, investment of equipment compared with It is high.
Biological decomposition:Biological decomposition method is to be decomposed organic pollution using the biological oxidation of microorganism, Energy needed for microorganism is survived simultaneously.The biological decomposition method for more commonly using is zinc cation tower and biological filter Bed.Other also have MBR methods, aeration sludge etc..Zinc cation tower and bacteria bed combine the absorption and sorption of pollutant With the complex process such as the biochemical decomposition of pollutant, the pollutant in air is caught by with water as medium or by medium of adsorbent Catch, then decomposed using microorganism.Because the vital movement of microorganism is with water as medium, therefore for water solubility , the organic pollution of no biotoxicity, bioanalysis can obtain preferable clearance and stability, but for hydrophobicity , virose organic pollution, the treatment effeciency of bioanalysis is relatively low.Biological decomposition needs the energy of extraneous supplement less, because The lowest coursing cost of this biological decomposition, for some hydrophilic organic pollutions, biological decomposition is a kind of preferably treatment Technique.But because the speed of biological decomposition is slow, therefore biological decomposition technique generally requires very big place, in Wind Volume In the case of, place occupation problem is more protruded.
Group technology:Because the species of organic exhaust gas is various, different its pollutant load of organic exhaust gas, air quantity, concentration Situation is also different, and various single handling process have different advantage and disadvantage, it is therefore desirable to according to different applicable cases Process combination is used, preferable treatment effect could be obtained in the case of investment reduction and operating cost.In group technology In, using the light concentration organic pollutant in charcoal absorption waste gas, then desorption and regeneration is carried out to activated carbon, to being desorbed out It is a kind of conventional process combination that high concentration organic contaminant carries out combustion decomposition or catalysis combustion decomposition, is particularly suited for treatment Wind Volume, low concentration spraying organic exhaust gas occasion, with reduced investment, operating cost is low, treatment effect stabilization the characteristics of.
By the analysis of above-mentioned several techniques, can obtain above-mentioned two treatment engineering the characteristics of:Absorbing process:It is adapted to low Concentration levels, it is desirable to provide energy carries out desorption and regeneration, desorption high density pollution thing out needs to be reprocessed.Burner Skill:It is adapted to high concentration situation, suitable design technology can maintain burning in the case where only needing to supplement a small amount of energy scenario, and can To produce affluence energy, can thorough decomposing pollutant, the operating cost for being catalyzed burning is lower.With reference to above two process characteristic It is combined, is adsorbed-taken off and pay-catalytic combustion process, can maximize favourable factors and minimize unfavourable ones effectively is applied to two kinds of techniques difference and has Organic pollutants process occasion, are have the best price/performance ratio at present especially in terms of Wind Volume, the VOC exhaust-gas treatments of low concentration Handling process mode.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide emission-control equipment and method in a kind of Novel kitchen waste compartment The problem proposed in background technology.
To achieve the above object, the present invention provides following technical scheme:
Emission-control equipment in a kind of Novel kitchen waste compartment, including classification room, the classification chamber interior produce waste gas, point Air-introduced machine is installed, the output end connection air inlet of air-introduced machine, air inlet is arranged on one end of admission line, air inlet pipe on class room Air intake valve is installed, between the other end of admission line is connected to biological deodorizing, the output end between biological deodorizing is connected on road Between drying absorption, between the output end between dry absorption is connected to discharge, floss hole is provided between discharge.
As further scheme of the invention:The admission line is installed by pipeline elevator.
As further scheme of the invention:Top is provided between spray equipment, biological deodorizing most between the biological deodorizing Downside is deodorizing layer, is provided between deodorizing layer and spray equipment and liquid outlet, biological deodorizing are additionally provided between decomposition layer, biological deodorizing Between recovery pond is connected to by liquid outlet, the input of spray equipment is connected with recovery pond.
As further scheme of the invention:Inside between the dry absorption is provided with activated carbon and wood fragments bits.
The method for carrying out kitchen garbage indoor exhaust air treatment using emission-control equipment in above-mentioned Novel kitchen waste compartment, bag Include following steps:
The first step, the gravitation of kitchen garbage classification room exhaust gas utilization air-introduced machine are drawn by each air inlet on admission line Enter admission line, between entering biological deodorizing after air intake valve;
Ground floor is that top is provided with spray between deodorizing layer, biological deodorizing successively from the bottom up between second step, biological deodorizing Device, after kitchen garbage waste gas enters the layer, the nitrogenous class odorant with a certain amount of aqueous vapor can not only be allowed by the layer First Biomedia layer can turn out substantial amounts of microorganism, and can form gas-liquid mixed this layer of filler surface pore Area, odorant forms liquid and is attracted to the surface of dielectric layer, is then decomposed by this layer of microorganism;
The volatile organic matter foul smell such as the 3rd step, organic sulfur compound, organic chloride by ground floor deodorizing layer treatment The second layer is decomposition layer between entering biological deodorizing afterwards, and equally, waste gas is by this layer and carries certain aqueous vapor, for a period of time the layer On also turned out the materials such as substantial amounts of microorganism, organic sulfur compound, organic chloride and formed and liquid and be attracted to decomposition layer Surface, then decomposed by this layer of microorganism;
4th step, by after the biological treatment of deodorizing layer and decomposition layer, most of exhaust-gas treatment is all decomposed by treatment, also Between thering is very small amount benzene class, phenols, polycyclic aromatic hydrocarbon to enter dry absorption, to dry and be internally provided with activated carbon and wood fragments between adsorbing Bits, activated carbon and wood fragments bits are adsorbed by drying, by the absorption completely of this layer;
5th step, it is last by drying absorption between the clean gas handled well by qualified discharge between discharge;
Between the 6th step, biological deodorizing biosphere by spray equipment spray after, because flow into recovery pond in liquid-liquid in Containing various abundant microorganisms, so being recycled using spray equipment.
Compared with prior art, with burning process be combined absorbing process by the present invention, can be effectively to kitchen garbage Indoor exhaust air is processed, and can carry out organic pollution treatment for different occasions, is have the best price/performance ratio at present Handling process mode.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of emission-control equipment in Novel kitchen waste compartment.
In figure:1- waste gas, 2- air inlets, 3- admission lines, 4- pipeline elevators, 5- air intake valves, 6- air-introduced machines, 7- are biological Deodorant, 8- dry absorption between, 9- discharge between, 10- recovery ponds, 11- floss holes.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1, emission-control equipment in a kind of Novel kitchen waste compartment, including classification room, the classification chamber interior Waste gas 1 is produced, air-introduced machine 6 is installed on classification room, the output end connection air inlet 2 of air-introduced machine 6, air inlet 2 is arranged on air inlet One end of pipeline 3, is provided with air intake valve 5 on admission line 3, the other end of admission line 3 is connected to 7 between biological deodorizing, raw The output end that thing is deodorant 7 be connected to dry absorption between 8, dry absorption between 8 output end be connected to discharge between 9,9 between discharge on It is provided with floss hole 11.
The admission line 3 is installed by pipeline elevator 4.
7 tops are provided between spray equipment, biological deodorizing 7 lower side for deodorizing layer between the biological deodorizing, deodorizing layer with It is provided between decomposition layer, biological deodorizing to be additionally provided between liquid outlet, biological deodorizing between spray equipment and is connected to by liquid outlet Recovery pond 10, the input of spray equipment is connected with recovery pond 10.
8 inside is provided with activated carbon and wood fragments bits between the dry absorption.
The method for carrying out kitchen garbage indoor exhaust air treatment using emission-control equipment in above-mentioned Novel kitchen waste compartment, bag Include following steps:
The first step, kitchen garbage classification room waste gas 1 are using the gravitation of air-introduced machine 6 by each air inlet on admission line 3 Mouthful introducing admission line 3,7 between enter biological deodorizing after air intake valve 5;
Ground floor is that 7 tops are provided with spray between deodorizing layer, biological deodorizing successively from the bottom up in 7 between second step, biological deodorizing Shower device, after kitchen garbage waste gas enters the layer, the nitrogenous class odorant with a certain amount of aqueous vapor can be with by the layer, not only Allow the first Biomedia layer can to turn out substantial amounts of microorganism, and gas-liquid mixed can be formed this layer of filler surface pore Area, odorant forms liquid and is attracted to the surface of dielectric layer, is then decomposed by this layer of microorganism;
The volatile organic matter foul smell such as the 3rd step, organic sulfur compound, organic chloride by ground floor deodorizing layer treatment The second layer is decomposition layer between entering biological deodorizing afterwards, and equally, waste gas is by this layer and carries certain aqueous vapor, for a period of time the layer On also turned out the materials such as substantial amounts of microorganism, organic sulfur compound, organic chloride and formed and liquid and be attracted to decomposition layer Surface, then decomposed by this layer of microorganism;
4th step, by after the biological treatment of deodorizing layer and decomposition layer, most of exhaust-gas treatment is all decomposed by treatment, also Between thering is very small amount benzene class, phenols, polycyclic aromatic hydrocarbon to enter dry absorption, to dry and be internally provided with activated carbon and wood fragments between adsorbing Bits, activated carbon and wood fragments bits are adsorbed by drying, by the absorption completely of this layer;
5th step, it is last by drying absorption between the clean gas handled well by qualified discharge between discharge;
Between the 6th step, biological deodorizing biosphere by spray equipment spray after, because flow into recovery pond in liquid-liquid in Containing various abundant microorganisms, so being recycled using spray equipment.
Be fixed on admission line apart from the interior of ground 3m by pipeline elevator by the present apparatus, and indoor kitchen garbage waste gas leads to Each air inlet crossed on air-introduced machine suction admission line, between being collected to biological deodorizing by admission line, by between biological deodorizing Spray equipment biological adsorption waste gas decomposition in odorant, then being adsorbed by drying by activated carbon, it is ensured that foul gas Sufficiently effective reaction and treatment are obtained in Biomedia layer.
The present invention absorbing process is combined with burning process, can effectively to kitchen garbage indoor exhaust air at Reason, can carry out organic pollution treatment for different occasions, be the handling process mode at present with the best price/performance ratio.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from Make a variety of changes.

Claims (5)

1. emission-control equipment in a kind of Novel kitchen waste compartment, it is characterised in that including classification room, the classification chamber interior is produced Raw waste gas, is provided with air-introduced machine on classification room, the output end connection air inlet of air-introduced machine, air inlet is arranged on the one of admission line End, is provided with air intake valve on admission line, between the other end of admission line is connected to biological deodorizing, the output between biological deodorizing End is connected between drying absorption, between the output end between dry absorption is connected to discharge, floss hole is provided between discharge.
2. emission-control equipment in Novel kitchen waste compartment according to claim 1, it is characterised in that the admission line Installed by pipeline elevator.
3. emission-control equipment in Novel kitchen waste compartment according to claim 1, it is characterised in that the biological deodorizing Between top be provided with lower side between spray equipment, biological deodorizing for deodorizing layer, decomposition layer is provided between deodorizing layer and spray equipment, It is additionally provided between biological deodorizing between liquid outlet, biological deodorizing and recovery pond, the input of spray equipment is connected to by liquid outlet It is connected with recovery pond.
4. emission-control equipment in Novel kitchen waste compartment according to claim 1, it is characterised in that the dry absorption Between inside be provided with activated carbon and wood fragments bits.
5. emission-control equipment is carried out in kitchen garbage room in a kind of Novel kitchen waste compartment as described in claim 1-4 is any The method of exhaust-gas treatment, it is characterised in that comprise the following steps:
The first step, the gravitation of kitchen garbage classification room exhaust gas utilization air-introduced machine are introduced into by each air inlet on admission line Feed channel, between entering biological deodorizing after air intake valve;
Ground floor is that top is provided with spray equipment between deodorizing layer, biological deodorizing successively from the bottom up between second step, biological deodorizing, After kitchen garbage waste gas enters the layer, the nitrogenous class odorant with a certain amount of aqueous vapor can not only allow first by the layer Biomedia layer can turn out substantial amounts of microorganism, and can form gas-liquid mixed area in the floor filler surface pore, dislike Sordes matter forms liquid and is attracted to the surface of dielectric layer, is then decomposed by this layer of microorganism;
The volatile organic matter foul smell such as the 3rd step, organic sulfur compound, organic chloride are laggard by the treatment of ground floor deodorizing layer The second layer is decomposition layer between entering biological deodorizing, and equally, waste gas is by this layer and carries certain aqueous vapor, for a period of time on the layer The materials such as substantial amounts of microorganism, organic sulfur compound, organic chloride have been turned out to form liquid and be attracted to the table of decomposition layer Face, is then decomposed by this layer of microorganism;
4th step, by after the biological treatment of deodorizing layer and decomposition layer, most of exhaust-gas treatment is all decomposed by treatment, also pole Between a small amount of benzene class, phenols, polycyclic aromatic hydrocarbon enter dry absorption, activated carbon and wood fragments bits are internally provided between dry absorption, lived Property charcoal and wood fragments bits be adsorbed by drying, by the absorption completely of this layer;
5th step, it is last by drying absorption between the clean gas handled well by qualified discharge between discharge;
Between the 6th step, biological deodorizing biosphere by spray equipment spray after, because flow into recovery pond in liquid-liquid in contain Various abundant microorganisms, so being recycled using spray equipment.
CN201611196303.0A 2016-12-22 2016-12-22 Novel kitchen waste indoor waste gas treatment device and method Pending CN106693686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611196303.0A CN106693686A (en) 2016-12-22 2016-12-22 Novel kitchen waste indoor waste gas treatment device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611196303.0A CN106693686A (en) 2016-12-22 2016-12-22 Novel kitchen waste indoor waste gas treatment device and method

Publications (1)

Publication Number Publication Date
CN106693686A true CN106693686A (en) 2017-05-24

Family

ID=58938811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611196303.0A Pending CN106693686A (en) 2016-12-22 2016-12-22 Novel kitchen waste indoor waste gas treatment device and method

Country Status (1)

Country Link
CN (1) CN106693686A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284208A (en) * 2007-12-28 2008-10-15 青海洁神食品垃圾处理产业有限公司 Kitchen rubbish high temperature organic exhaust gas integration biological treatment device and process
CN203329598U (en) * 2013-07-09 2013-12-11 张家港市春泰环保机械工程有限公司 Deodorization device of kitchen garbage processing device
CN203764105U (en) * 2014-01-02 2014-08-13 湖南联合餐厨垃圾处理有限公司 Kitchen garbage stench treatment system
CN104801164A (en) * 2015-05-13 2015-07-29 西安晨宇环境工程有限公司 Deodorization equipment for kitchen garbage treatment and method thereof
CN106215878A (en) * 2016-08-30 2016-12-14 西南化工研究设计院有限公司 The extraordinary desulfurizing agent of a kind of food waste deodorization process and deodorization process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284208A (en) * 2007-12-28 2008-10-15 青海洁神食品垃圾处理产业有限公司 Kitchen rubbish high temperature organic exhaust gas integration biological treatment device and process
CN203329598U (en) * 2013-07-09 2013-12-11 张家港市春泰环保机械工程有限公司 Deodorization device of kitchen garbage processing device
CN203764105U (en) * 2014-01-02 2014-08-13 湖南联合餐厨垃圾处理有限公司 Kitchen garbage stench treatment system
CN104801164A (en) * 2015-05-13 2015-07-29 西安晨宇环境工程有限公司 Deodorization equipment for kitchen garbage treatment and method thereof
CN106215878A (en) * 2016-08-30 2016-12-14 西南化工研究设计院有限公司 The extraordinary desulfurizing agent of a kind of food waste deodorization process and deodorization process

Similar Documents

Publication Publication Date Title
CN102068890B (en) Method and device for treating complex industrial organic waste gas
CN200995119Y (en) Dust-collecting deodorization purifier by multifunctional combined method
CN106215687A (en) Biofilter odor treating device and method
CN107029527A (en) A kind of fitting space peculiar smell purification method and device
CN201015727Y (en) Organic waste gases or stench processing system
CN104147921B (en) A kind of apparatus and method of the activated carbon combined method processing foul gas of biofiltration
CN107166402A (en) A kind of consumer waste incineration innocuity disposal system and technique
CN108554172A (en) Dimethylamine exhaust gas controlling device and its technique in a kind of synthetic leather industry
CN112717679A (en) Organic waste gas multistage purification equipment and process integrating regenerative oxidation function
CN202028340U (en) Device for processing odorous waste gas
CN201482379U (en) High-efficiency combined type foul smell and VOC waste gas treatment device
CN202478818U (en) Novel biological trickling filtering tower for decomposing organic odor
CN208449008U (en) A kind of combined type organic waste-gas purification and recyclable device
CN201564831U (en) Biochemical-physical combined type deodorization device
CN113082973A (en) Toilet odor purification method and device
CN208260511U (en) Reclaimed rubber waste gas purification apparatus
CN110252127A (en) A kind of petrochemical industry exhaust treatment system
CN113198301B (en) Deep purification method for VOCs and particulate matters in dry tail gas of artificial board industry
CN106693686A (en) Novel kitchen waste indoor waste gas treatment device and method
CN205649672U (en) Integrative vortex sprays deodorization equipment
CN206631408U (en) A kind of low temperature plasma waste gas cleaning device
CN200966982Y (en) High-efficiency low-resistance type waste gas biology purifier
CN209237705U (en) Dimethylamine exhaust gas controlling device in a kind of synthetic leather industry
CN2791029Y (en) System deodorizing device
CN208599457U (en) Sewage Disposal odor treating device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170524

RJ01 Rejection of invention patent application after publication