CN108273358A - Organic waste gas treatment system and its processing method - Google Patents

Organic waste gas treatment system and its processing method Download PDF

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Publication number
CN108273358A
CN108273358A CN201810318883.9A CN201810318883A CN108273358A CN 108273358 A CN108273358 A CN 108273358A CN 201810318883 A CN201810318883 A CN 201810318883A CN 108273358 A CN108273358 A CN 108273358A
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China
Prior art keywords
exhaust gas
temperature
adsorption
automatic valve
wind
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CN201810318883.9A
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Chinese (zh)
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CN108273358B (en
Inventor
彭勇
王东
张夫强
韩奎兴
季洪尚
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Shandong At New Material And Technology Co Ltd
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Shandong At New Material And Technology Co Ltd
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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
    • B01D53/02Separation 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 adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/07Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00Combustion
    • F23G2202/60Combustion in a catalytic combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/14Gaseous waste or fumes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Incineration Of Waste (AREA)

Abstract

The present invention relates to a kind of organic waste gas treatment system and its processing method, organic waste gas treatment system includes that multiple organic exhaust gas provide device(1), adsorption/desorption device(2), catalytic combustion system(3)And control device(4), adsorption/desorption device(2)Including the first adsorption/desorption room being used alternatingly(11)With the second adsorption/desorption room(12), catalytic combustion system(3)Including dividing wind to cut heat exchanging part(28), accumulation of heat part(37)With catalytic combustion portion point(40), control device(4)Frequency converter including coutroi velocity or flow(46)So that the constant temperature control unit and connection frequency converter in preset range of heating temperature of predetermined temperature, the first and second promotion temperature and burner heating(46)And temperature control unit(47)Processing unit(78), to the progress of multiple organic waste air sources, automatically high-efficient purification is handled this method simultaneously, both utilizes heat to greatest extent and purification efficiency is high and clean-up effect is stablized.

Description

Organic waste gas treatment system and its processing method
Technical field
The invention belongs to be catalyzed combustion field, more particularly to a kind of organic waste gas treatment system and its processing method.
Background technology
With industrial development, a large amount of organic exhaust gas are inevitably given off, organic exhaust gas generally comprises carbon hydrocarbon Compound, benzene and benzene homologues, alcohols, ketone, phenols, aldehydes, esters, amine, nitrile, cyanogen etc..Petroleum refining, paint spraying, The chemical industries such as enameled wire and electronics, casting, weaving, printing, leather, shoes industry, furniture and food processing and feed processing row This problem especially seems more serious in industry.For example, when steel (aluminium) plate color coating line produces, apply the steel band of coating into Enter drying chamber and solidification drying carried out to coating, organic solvent evaporates in drying chamber in coating forms organic exhaust gas, with the air draft of drying chamber System is discharged, and pollution will be formed to ambient enviroment, and organic exhaust gas, which is discharged into atmospheric environment to react by sequence of chemical, causes ring It pollutes in border.For example, with another atmosphere pollution nitrogen oxides photochemical reaction can occur for some active strong organic exhaust gas, Cause surface ozone concentration to increase, forms photochemical pollution;Organic exhaust gas can also pass through complex process nucleation and growth process shape At secondary organic aerosol, and secondary organic aerosol is exactly the important component of fine particle PM2.5.Organic exhaust gas itself Grave danger can also be constituted to health.For example, common such as formaldehyde, benzene, toluene have carcinogenic, teratogenesis harm.Cause This, will remove photochemical fog, reduce Particulate Pollution, improve urban air-quality, protect the health of the common people, organic waste Gas emission control and removal are imperative.
The organic pollutant that contains in the organic exhaust gas of drying chamber discharge, the heat that its catalysis oxidation is generated and oil gas(It Right gas, diesel oil etc.)Calory burning is suitable, and therefore, organic exhaust gas is discharged in addition to the energy that self-temperature contains in drying chamber, contained therein Some organic matters are also discharged together, are both that energy waste pollutes the environment again simultaneously in this way.
The common processing mode of organic exhaust gas includes activated carbon adsorption, directly burning and catalytic combustion technology.Activated carbon Absorption is more mature at present, using wider VOCs treatment technology, but it has centainly VOCs treatment Limitation, if saturation adsorbent is placed in air environment for a long time, organic substance, which is desorbed out, to cause secondary pollution to atmospheric environment, Due to being easily saturated, large-scale organic exhaust gas can not be handled.Directly burning major defect be heating exhaust gas must have it is highly concentrated Degree, will waste some fuel oil or fuel gas, and the heat direct emission after burning causes the waste of energy bigger.
Production by Catalytic Combustion Process is also referred to as non-flaming combustion, and its essence is catalytic oxidations to be utilized using suitable catalyst The treating technology activity of catalyst by organic component burning point temperature below with oxidation close, generate nontoxic CO2 and H2O reaches purification purpose.But the disadvantage is that the heat generated after organic exhaust gas burning is not utilized, direct emission causes the energy Waste, can cause serious security risk, existing catalytic combustion system is also by the purified exhaust gas evacuation with reaction heat Portion can be caused not to be fully cleaned up and emptied, if things go on like this, still there is hidden danger to air quality;Organic exhaust gas produces The concentration of raw amount and organic exhaust gas is also changing, and the effect of catalytic combustion system processing pernicious gas also hangs in the balance shakiness It is fixed, the discharge standard of State Bureau of Environmental Protection's requirement cannot be met sometimes.
A kind of indirect type catalytic burning smoke multistage heat-exchange system of optimization disclosed in patent document 1, the system include urging Changing bed, neat gas burner, heat exchanger, adsorption runner, absorption wind turbine, smoke exhaust fan and desorption wind turbine, the heat exchanger includes Level Four heat exchange unit, respectively first order heat exchange unit, second level heat exchange unit, third level heat exchange unit and fourth stage heat exchange are single Member, the first order heat exchange unit and third level heat exchange unit are interconnected, and the cold side outlet port of first order heat exchange unit is as dense Contracting waste gas outlet, the cold side input port of third level heat exchange unit is as concentration exhaust gas entrance, the second level heat exchange unit and the 4th Grade heat exchange unit is interconnected, the cold side outlet port of second level heat exchange unit as the outlet of desorption gas, fourth stage heat exchange unit it is cold Side entrance is as desorption gas entrance;The adsorption runner includes rotation adsorption zone, rotation purge zone and rotation desorption area, the wheel Turn adsorption zone outlet and chimney, the rotation purge zone outlet and the fourth stage are connect with smoke exhaust fan by the absorption wind turbine Heat exchange unit cold side input port is connected, and rotation desorption area's entrance is connected with the second level heat exchange unit cold side outlet port, The outlet of rotation desorption area is connected by the desorption wind turbine with the third level heat exchange unit cold side input port, and the first order is changed The cold side outlet port of hot cell connects the entrance of the catalytic bed, the outlet of catalytic bed connect the outlet of the neat gas burner with The hot side outlet of the hot side entrance of heat exchanger, heat exchanger is connected to chimney by the smoke exhaust fan.The patent uses absorption Runner and catalysis burning are combined, but due to the amount and catalysis of the adsorption/desorption of adsorption runner required time and its processing It is easy between burning unbalance so that purification efficiency is low and catalytic combustion system treatment effect is unstable, heat waste is big, such as de- The heat mismatch etc. that the heat and catalysis burning needed when attached generates, the heat utilization ratio of indirect heat exchange is low, can not be automatically Efficient process purification process reaches both utilizes heat and purification efficiency height to greatest extent.
A kind of adsoption catalysis integrated apparatus disclosed in patent document 2, it includes the interior filter device for setting filter screen, filtering The import of device connects exhaust gas source, and filter device outlet connects adsorbent equipment, and air, institute are connected in the outlet of adsorbent equipment through exhaust blower It includes two adsorption towers being arranged in parallel to state adsorbent equipment, and the inlet and outlet of adsorption tower is respectively equipped with inlet valve and outlet valve, is inhaled Activated carbon adsorption filtrate is equipped in attached tower, being equipped with circulated air after inlet valve exports, and cycle wind inlet, cycle are equipped with before outlet valve Wind, which is exported and recycled, is equipped with shut-off valve on the corresponding pipeline of wind inlet, through circulated air between circulated air outlet and cycle wind inlet Pipe is connected with spark arrester, gas flare and circulating fan, the part of gas flare through circulating fan be discharged into circulated air into Mouthful, another part discharging directly into atmosphere, the cold of cooling wind can be filled into from the external world by being additionally provided on the cycle air hose of circulated air inlet side But wind turbine.The waste heat that the patent is utilized in system after catalysis burning is desorbed, but the patent can not carry out continuing alternately Purified treatment, the catalysis burning processing effect that the organic waste air source due to different organic components and various concentration can not be overcome to bring Fruit is unstable, and heating efficiency is low, automatically efficient process purification process can not reach and both utilizes heat and net to greatest extent Change efficient.
Patent document 3 discloses a kind of organic waste gas treatment device, including the first wind turbine(1), the second wind turbine(2), activity Charcoal absorbing unit(3), catalytic oxidation combustion device(4), heat exchanger(5), chimney(6)And controller(7), wherein the activated carbon Absorbing unit(3)It is interior to be equipped with active carbon layer(30), first wind turbine(1)Pass through the first intake stack(11)With the activated carbon Absorbing unit(3)The first import(31)Connection, second wind turbine(2)Pass through the second intake stack(21)With the activated carbon Absorbing unit(3)The second import(32)Connection, the activated carbon adsorption unit(3)First outlet(33)Pass through the first outlet air Pipeline(34)With the chimney(6)Connection, the activated carbon adsorption unit(3)Second outlet(35)Pass through the second wind pipe (36)With the catalytic oxidation combustion device(4)Connection, the catalytic oxidation combustion device(4)Gas after burning passes through first exhaust Pipeline(41)Into the heat exchanger(5)It is discharged after carrying out heat exchange, first intake stack(11)It is equipped with the first valve (k1), the second intake stack(21)It is equipped with the second valve(k2), the first wind pipe(34)It is equipped with third valve(k3), the Two wind pipes(36)It is equipped with the 4th valve(k4), and first valve(k1)With the second valve(k2)Respectively with the control Device processed(7)Connection communication, first valve(k1)With third valve(k3)It is chain, second valve(k2)With the 4th valve (k4)It is chain.The patent can realize the reuse of activated carbon, but the patent can not carry out continuing alternate purified treatment, nothing The catalysis burning treatment effect that method overcomes the organic waste air source due to different organic components and various concentration to bring is unstable, heat It is low to measure utilization ratio, automatically efficient process purification process can not reach and both utilized heat and purification efficiency high to greatest extent.
Therefore, it is necessary to provide one kind can automatically efficient process purification process reach both to greatest extent utilize heat and The organic waste gas treatment system and its processing method that purification efficiency height and clean-up effect are stablized.
Existing technical literature
Patent document
Patent document 1:Chinese patent discloses CN107830538 A
Patent document 2:Chinese patent discloses No. CN201295583Y
Patent document 3:Chinese patent discloses CN107477600 A
Invention content
The inventors of the present invention have made intensive studies in order to achieve the above objectives, have specifically, the present invention provides one kind Machine exhaust treatment system, a kind of organic waste gas treatment system comprising multiple organic exhaust gas provide devices, adsorption/desorption device, Catalytic combustion system and the control device for controlling VOCs treatment.
Organic exhaust gas provides device comprising multiple organic waste air sources that different organic components and various concentration are provided, The first wind turbine for aspirating organic exhaust gas and the filter for filtering organic exhaust gas, organic waste air source respectively via first from Movable valve group is aspirated by the first wind turbine to enter the entrance of filter, and the outlet of filter is equipped with the organic waste air-flow for measuring discharge The first flow sensor and the first concentration sensor of amount and concentration,
Adsorption/desorption device comprising the first adsorption/desorption room and the second adsorption/desorption room being used alternatingly, the first adsorption/desorption The horizontally disposed multilayer that room and the second adsorption/desorption room are respectively provided with absorption organic exhaust gas is active-carbon bed, for desorption Heating pipe and the first temperature sensor for measuring the active-carbon bed temperature of multilayer, multilayer is active-carbon bed and heating pipe is upward in layer Arranged for interval, when absorption, organic exhaust gas via the second automatic valve enters the first adsorption/desorption room or via the 6th automatic valve Into the second adsorption/desorption room, the organic exhaust gas after the active-carbon bed absorption of multilayer by passing through by third automatic valve or the 7th certainly Movable valve is discharged, and connects the second wind turbine connection outlet of the third automatic valve or the 7th automatic valve, the outlet Nearby be equipped with the second concentration sensor of detection organic exhaust gas concentration, when desorption, the thermal current from catalytic combustion system via 4th automatic valve or the 8th automatic valve input heating pipe with heat multilayer it is active-carbon bed arrive predetermined temperature, desorption it is organic Exhaust gas inputs the exhaust gas entrance of catalytic combustion system via the 5th automatic valve or the 9th automatic valve;
Catalytic combustion system comprising:
Divide wind to cut heat exchanging part, divides wind cutting heat exchanging part to be cut including a fraction wind via third wind turbine connection exhaust gas entrance Cut heat exchange unit and two fraction wind cutting heat exchange unit, wherein a fraction wind cuts heat exchange unit and/or the cutting of two fraction wind is changed Hot cell respectively include for uniformly divide wind cut organic exhaust gas divide wind cutting runner, for heat exchange heat exchange unit, be used for The agitating unit of uniform heat exchange, compensator and second temperature sensor for heat compensation,
Accumulation of heat part is divided described in connection the heat storage unit of wind cutting heat exchanging part to be arranged with the thermal storage unit for accumulation of heat and measure and is stored The third temperature sensor of hot cell temperature,
Catalytic combustion portion point comprising for being catalyzed the catalytic carrier of burning, the combustor for providing heating, second flow sensor With the 4th temperature sensor, enter catalytic combustion portion point catalysis instead according to predetermined amount of flow from the organic exhaust gas for dividing wind to cut runner The predetermined time is answered to form thermal current, the thermal current is diverted into the heat exchange unit via heat storage unit, flows out the heat of heat exchange unit An air-flow part inputs heating pipe, another part outward supplying heat via four fan device;
Control device, electrical connection described first to second flow sensor, the first to the second concentration sensor, first to fourth temperature Degree sensor, first to fourth wind turbine, the first automatic valve group and the second to nine automatic valve control device include:
Frequency converter, first to fourth wind turbine of electrical connection with coutroi velocity or flow,
Temperature control unit connects the 4th automatic valve, the 8th automatic valve, compensator and combustor and makes pre- constant temperature Degree, the first and second promotion temperature of fraction wind cutting heat exchange unit and two fraction wind cutting heat exchange unit and burner add The heating temperature of heat is constant in preset range,
Processing unit, the processing unit for connecting frequency converter and temperature control unit are based on first flow sensor and the first concentration biography The first flow data and the first concentration data that sensor measures control the unlatching of the first automatic valve group one or more and second Automatic valve is opened so that organic exhaust gas enters the first adsorption/desorption room, when the second concentration data that the second concentration sensor measures It has been more than predetermined concentration value, processing unit is via third automatic valve the first adsorption/desorption room of closing and via the 6th automatic valve The second adsorption/desorption room is opened to start to adsorb, thermal current is via four fan device with predetermined flow rate input heating pipe heating first Adsorption/desorption room is constant to arrive predetermined temperature, and the organic exhaust gas from exhaust gas entrance is respectively with the first predetermined flow rate and the second pre- constant current Speed passes sequentially through fraction wind cutting heat exchange unit and two fraction wind cutting heat exchange unit makes temperature is respectively increased to first to carry It rises temperature and second and promotes temperature, the organic exhaust gas of predetermined concentration is anti-via being catalyzed with predetermined catalytic temperature in catalytic combustion portion point Thermal current is produced after answering the predetermined time, is diverted into the heat exchange unit via heat storage unit, thermal current partly inputs heating tube Road.
In the organic waste gas treatment system, a fraction wind cuts heat exchange unit and two fraction wind cutting heat exchange unit point Not She You PID executing agencies, gate heating capacity by connecting the heat supply automatic regulating valve that is arranged on heat exchange unit and make have Machine exhaust gas is increased to the first promotion temperature successively and second promotes temperature, described that wind cutting runner is divided to include receiving organic exhaust gas Sprue and multiple branch flow passages for dividing wind to cut.
In the organic waste gas treatment system, the catalytic carrier is immersed in the first solution by cellular ceramic structural After being dried 2-4 hours at a temperature of taking out 150 degree after 30-40 minutes middle, cellular ceramic structural is immersed in 70-80 points of the second solution It is put into Muffle furnace after clock to be formed within dry combustion method 6-7 hours under 450 degree, first solution is to contain 100g/l manganese oxide, 25g/l oxygen Change the deionized water solution of nickel and 15g/l cerium oxide, second solution is the organic acid containing 120g/l platinum and 360g/l palladiums Solution.
In the organic waste gas treatment system, first, second, third and/or four fan device be equipped with thickness be 100-200 The alumina silicate insulating layer of millimeter, the active-carbon bed activated carbon size of horizontal multilayer are tapered into along absorption direction.
In the organic waste gas treatment system, organic waste air source includes stamp exhaust gas source, paint roller coating exhaust gas source and oil Paint solidification exhaust gas source, organic exhaust gas include one or more in particulate matter, SO2, NOx, benzene,toluene,xylene and acetone, are stored Hot cell is cylindrical ceramic body, the uniformly distributed through-hole extended towards heat exchange unit direction, the control on the cylindrical ceramic body Device includes liquid crystal touch screen.
In the organic waste gas treatment system, the control device is mobile phone, pad or cloud server, the control Device is wirelessly connected described first to second flow sensor, the first to the second concentration sensor, the via wireless telecom equipment One to the 4th temperature sensor, first to fourth wind turbine, the first automatic valve group and the second to nine automatic valve, the channel radio Believe that equipment includes at least wireless LAN communication equipment and/or mobile communication network device, the mobile communication network device packet 2G/3G/4G wireless communication chips are included, wireless LAN communication equipment includes one in bluetooth, ZigBee or Wi-Fi module.
In the organic waste gas treatment system, the predetermined temperature is 60-100 DEG C, predetermined catalytic temperature 220-280 DEG C, the first promotion temperature is 110-120 DEG C, and the second promotion temperature is 150-160 DEG C.
In the organic waste gas treatment system, temperature control unit and/or processing unit include digital signal processor, Application-specific integrated circuit ASIC or on-site programmable gate array FPGA, processing unit include memory, and the memory may include One or more read only memory ROMs, random access memory ram, flash memory or Electrical Erasable may be programmed read-only deposit Reservoir EEPROM.
In the organic waste gas treatment system, the 5th automatic valve and the 9th automatic valve and catalytic combustion system Between be equipped with the spark arrester for preventing organic exhaust gas from burning, the junction for dividing wind cutting heat exchanging part and catalytic combustion portion point is set There is fire-proof plate.
According to another aspect of the present invention, a kind of processing method using the organic waste gas treatment system comprising Following steps:
The first flow data measured based on first flow sensor and the first concentration sensor and the control of the first concentration data the One automatic valve group one or more is opened and the second automatic valve is opened, and the first wind turbine aspirates organic exhaust gas source and makes have Machine exhaust gas enters the first adsorption/desorption room after first being filtered via filter and adsorbs;
When the second concentration data that second concentration sensor measures has been more than predetermined concentration value, third automatic valve is closed first and is inhaled Attached desorption chamber and the second adsorption/desorption room is opened via the 6th automatic valve, the first wind turbine aspirates organic exhaust gas source and makes organic waste Gas enters the second adsorption/desorption room after first being filtered via filter and adsorbs;
Thermal current arrives predetermined temperature via four fan device with the first adsorption/desorption room of predetermined flow rate input heating pipe heating is constant;
Organic exhaust gas from the first adsorption/desorption room passes sequentially through level-one with the first predetermined flow rate and the second predetermined flow rate respectively Point wind cutting heat exchange unit and two fraction wind cut heat exchange unit so that organic exhaust gas is increased to the first promotion temperature and the successively Two promote temperature, and the organic exhaust gas of predetermined concentration reacts pre- timing via in catalytic combustion portion point with the catalysis of predetermined catalytic temperature Between after produce thermal current, be diverted into the heat exchange unit via heat storage unit;
It repeats the above steps so that the first adsorption/desorption room and the second adsorption/desorption room alternating sorbent desorption and catalytic combustion system Catalytic burning organic waste gas simultaneously provides thermal current.
The technique effect of the present invention is as follows:
Organic waste gas treatment system according to the present invention and its processing method, can be to multiple different organic components and not of providing Organic waste air source with concentration carries out automatically high-efficient purification processing, both utilizes heat and purification efficiency height and purification to greatest extent Effect stability, the first flow data measured based on first flow sensor and the first concentration sensor and the first concentration data control It makes the unlatching of the first automatic valve group one or more and the second automatic valve is opened, the first wind turbine, which aspirates organic exhaust gas source, to be made It obtains and enters the absorption of the first adsorption/desorption room after organic exhaust gas is first filtered via filter;The second of second concentration sensor measurement is dense When degrees of data has been more than predetermined concentration value, third automatic valve is closed the first adsorption/desorption room and is opened via the 6th automatic valve Second adsorption/desorption room, the first wind turbine, which aspirates, enters the second suction after organic exhaust gas source makes organic exhaust gas first be filtered via filter Attached desorption chamber absorption, the first adsorption/desorption room of the invention and the second adsorption/desorption room are used alternatingly and heat source are desorbed and carry out self-catalysis Burn the heat generated, adsorption/desorption device can constantly cleaning organic waste gas, temperature control unit make thermal current via Four fan device arrives predetermined temperature so that the first adsorption/desorption room of predetermined flow rate input heating pipe heating is constant, not only increases desorption Efficiency and adsorption, and adsorption/desorption service life is provided, a fraction wind cuts heat exchange unit and the cutting of two fraction wind Heat exchange unit by divide wind cut uniform flow passage divide wind cut organic exhaust gas, by with heat exchange unit efficiently direct heat transfer, carry The high thermal efficiency and make organic exhaust gas respectively with the first predetermined flow rate and the second predetermined flow rate by the compensator of heat compensation It passes sequentially through fraction wind cutting heat exchange unit and two fraction wind cutting heat exchange unit makes temperature is respectively increased to first to be promoted Temperature and second promotes temperature, this is conducive to the stability for improving clean-up effect, and accumulation of heat part can exchange hot cell and continue surely Determine additional heat, further improve heat utilization ratio, the organic exhaust gas of predetermined concentration via in catalytic combustion portion point with predetermined Production thermal current significantly improves clean-up effect stability after the catalytic temperature catalysis reaction predetermined time, in addition, the present invention's urges Change carrier is immersed in the first solution after 30-40 minutes at a temperature of 150 degree of taking-up by cellular ceramic structural and is dried 2-4 hours Afterwards, cellular ceramic structural is immersed in the second solution and is put into Muffle furnace formation in dry combustion method 6-7 hours under 450 degree after 70-80 minutes, First solution is the deionized water solution containing 100g/l manganese oxide, 25g/l nickel oxide and 15g/l cerium oxide, described the Two solution are the organic acid soln containing 120g/l platinum and 360g/l palladiums, and catalytic carrier of the invention enables to organic exhaust gas to exist Catalysis reaction is at nontoxic CO within the scope of 220-280 DEG C of catalytic temperature2And H2O reaches purification purpose, due to its catalysis reaction temperature Spend it is low, it is low to heating source heating requirements, further save heat, the present invention passes through electrical connection described first to second flow and passes Sensor, the first to the second concentration sensor, first to fourth temperature sensor, first to fourth wind turbine, the first automatic valve group The essence for automatically controlling lasting alternating sorbent desorption and catalysis burning can be realized with the control device of the second to nine automatic valve Really catalysis and the efficient utilization of its heat.
Description of the drawings
Fig. 1 is the overall structure diagram of an embodiment of organic waste gas treatment system of the present invention.
Fig. 2 is the structural schematic diagram of the catalytic combustion system of an embodiment of organic waste gas treatment system of the present invention.
Fig. 3 is step schematic diagram of the present invention using the processing method of organic waste gas treatment system.
Symbol description:
1 organic exhaust gas provides device;
2 adsorption/desorption devices;
3 catalytic combustion systems;
4 control devices;
5 organic waste air sources;
6 first wind turbines;
7 filters;
8 first automatic valve groups;
9 first flow sensors;
10 first concentration sensors;
11 first adsorption/desorption rooms;
12 second adsorption/desorption rooms;
13 multilayers are active-carbon bed;
14 heating pipes;
15 first temperature sensors;
16 second automatic valves;
17 the 6th automatic valves;
18 third automatic valves;
19 the 7th automatic valves;
20 second wind turbines;
21 outlets;
22 second concentration sensors;
23 the 4th automatic valves;
24 the 8th automatic valves;
25 the 5th automatic valves;
26 the 9th automatic valves;
27 exhaust gas entrances;
28 points of wind cut heat exchanging part;
29 third wind turbines;
30 1 fraction wind cut heat exchange unit;
31 2 fraction wind cut heat exchange unit;
32 points of wind cut runner;
33 heat exchange units;
34 agitating units;
35 compensators;
36 second temperature sensors;
37 accumulation of heat parts;
38 thermal storage units;
39 third temperature sensors;
40 catalytic combustion portions point;
41 catalytic carriers;
42 combustors;
43 second flow sensors;
44 the 4th temperature sensors;
45 four fan devices;
46 frequency converters;
47 temperature control units;
48 processing units;
49 spark arresters.
Specific implementation mode
Specific embodiments of the present invention are more fully described below with reference to accompanying drawings.Although showing the present invention's in attached drawing Specific embodiment, it being understood, however, that may be realized in various forms the present invention without should be limited by embodiments set forth here System.It is to be able to be best understood from the present invention on the contrary, providing these embodiments, and can be complete by the scope of the present invention Be communicated to those skilled in the art.
It should be noted that having used some vocabulary in specification and claim to censure specific components.Ability Field technique personnel it would be appreciated that, technical staff may call the same component with different nouns.This specification and right It is required that not in such a way that the difference of noun is used as and distinguishes component, but differentiation is used as with the difference of component functionally Criterion."comprising" or " comprising " as mentioned in working as in specification in the whole text and claim are an open language, therefore should be solved It is interpreted into " including but not limited to ".Specification subsequent descriptions be implement the present invention better embodiment, so it is described description be with For the purpose of the rule of specification, it is not limited to the scope of the present invention.Protection scope of the present invention is when regarding appended right It is required that subject to institute's defender.
For ease of the understanding to the embodiment of the present invention, done further by taking several specific embodiments as an example below in conjunction with attached drawing Explanation, and each attached drawing does not constitute the restriction to the embodiment of the present invention.
Specifically, the organic waste gas treatment system of the present invention, a kind of organic waste gas treatment system include more as shown in Figure 1 A organic exhaust gas provides device 1, adsorption/desorption device 2, catalytic combustion system 3 and the control device for controlling VOCs treatment 4。
Organic exhaust gas provides device 1 comprising multiple organic waste air sources for providing different organic components and various concentration 5, the first wind turbine 6 for aspirating organic exhaust gas and the filter 7 for filtering organic exhaust gas, organic waste air source is respectively via One automatic valve group 8 is aspirated by the first wind turbine 6 to enter the entrance of filter 7, and the outlet of filter 7, which is equipped with, measures having for discharge The first flow sensor 9 and the first concentration sensor 10 of machine exhaust gas flow and concentration,
Adsorption/desorption device 2 comprising the first adsorption/desorption room 11 and the second adsorption/desorption room 12 being used alternatingly, the first absorption Horizontally disposed multilayer that desorption chamber 11 and the second adsorption/desorption room 12 are respectively provided with absorption organic exhaust gas is active-carbon bed 13, First temperature sensor 15 of heating pipe 14 and the measurement active-carbon bed temperature of multilayer for desorption, active-carbon bed 13 He of multilayer For heating pipe 14 in the upward arranged for interval of layer, absorption, organic exhaust gas enters the first adsorption/desorption via the second automatic valve 16 Room 11 enters the second adsorption/desorption room 12 via the 6th automatic valve 17, and the organic exhaust gas is inhaled by multilayer active-carbon bed 13 It is attached to be discharged via third automatic valve 18 or the 7th automatic valve 19, connect 18 or the 7th automatic valve of the third automatic valve Second wind turbine 20 of door 19 is connected to outlet 21, and the second concentration that the outlet 21 is nearby equipped with detection organic exhaust gas concentration passes Sensor 22, when desorption, the thermal current from catalytic combustion system 3 is inputted via the 4th automatic valve 23 or the 8th automatic valve 24 Heating pipe 14 arrives predetermined temperature to heat multilayer active-carbon bed 13, and the organic exhaust gas of desorption is via the 5th automatic valve 25 or the Nine automatic valves 26 input the exhaust gas entrance 27 of catalytic combustion system 3;
Fig. 2 is the structural schematic diagram of the catalytic combustion system of an embodiment of organic waste gas treatment system of the present invention, catalysis combustion Burn device 3 comprising:
Divide wind to cut heat exchanging part 28, divides wind cutting heat exchanging part 28 to include one via the connection exhaust gas entrance 27 of third wind turbine 29 Fraction wind cuts heat exchange unit 30 and two fraction wind and cuts heat exchange unit 31, wherein a fraction wind cut heat exchange unit 30 and/or Two fraction wind cutting heat exchange unit 31 respectively include for uniformly divide wind cut organic exhaust gas divide wind cutting runner 32, for changing The heat exchange unit 33 of heat, the agitating unit 34 for uniform heat exchange, the sensing of the compensator 35 and second temperature for heat compensation Device 36,
Accumulation of heat part 37 divides described in connection the accumulation of heat part 37 of wind cutting heat exchanging part 28 to be equipped with the thermal storage unit 38 for accumulation of heat With measure thermal storage unit temperature third temperature sensor 39,
Catalytic combustion portion point 40 comprising for being catalyzed the catalytic carrier 41 of burning, the combustor 42 for providing heating, second flow Sensor 43 and the 4th temperature sensor 44 enter catalysis combustion from the organic exhaust gas for dividing wind to cut runner 32 according to predetermined amount of flow The catalysis of part 40 reaction predetermined time formation thermal current is burnt, the thermal current flows into the heat exchange unit via accumulation of heat part 37 33, the thermal current part for flowing out heat exchange unit 33 inputs heating pipe 14, another part outward supplying heat via four fan device 45;
Control device 4, electrical connection described first to second flow sensor, the first to the second concentration sensor, first to fourth Temperature sensor, first to fourth wind turbine, the first automatic valve group and the second to nine automatic valve control device 4 include:
Frequency converter 46, first to fourth wind turbine of electrical connection with coutroi velocity or flow,
Temperature control unit 47 connects the 4th automatic valve, the 8th automatic valve, compensator 35 and combustor 42 and makes Predetermined temperature, the first and second promotion temperature of fraction wind cutting heat exchange unit and two fraction wind cutting heat exchange unit and combustion The heating temperature of burner heating is constant in preset range,
Processing unit 48, the processing unit 78 for connecting frequency converter 46 and temperature control unit 47 are based on 8 He of first flow sensor It is one or more that the first flow data and the first concentration data that first concentration sensor 10 measures control the first automatic valve group 8 It opens and the second automatic valve 16 is opened so that organic exhaust gas enters the first adsorption/desorption room 11, when the second concentration sensor 22 The second concentration data measured has been more than predetermined concentration value, and processing unit 48 is closed the first absorption via third automatic valve 18 and taken off Alcove 11 and via the 6th automatic valve 17 open the second adsorption/desorption room 12 to start to adsorb, thermal current is via four fan device 45 arrive predetermined temperature so that first adsorption/desorption room of the predetermined flow rate input heating of heating pipe 14 11 is constant, from exhaust gas entrance 27 Organic exhaust gas passes sequentially through fraction wind cutting heat exchange unit 30 and two level with the first predetermined flow rate and the second predetermined flow rate respectively Point wind cutting heat exchange unit 31 so that temperature is respectively increased and promotes temperature and second to first and promote temperature, predetermined concentration it is organic Exhaust gas after being catalyzed the reaction predetermined time in catalytic combustion portion point 40 with predetermined catalytic temperature via thermal current is produced, via accumulation of heat Part 37 flows into the heat exchange unit 22, and thermal current partly inputs heating pipe 14.
The organic waste gas treatment system of the present invention can provide the organic of different organic components and various concentration to multiple Exhaust gas source carries out automatically efficient process purification process, has both utilized heat to greatest extent and purification efficiency is high and clean-up effect is steady Fixed, organic exhaust gas provides device 1 comprising multiple organic waste air sources 5 for providing different organic components and various concentration can be with The organic exhaust gas for providing the total amount variation that for example separate sources is formed, is aspirated by the first automatic valve group 8 and the first wind turbine 6 So that the organic exhaust gas into adsorption/desorption device 2 is stably and controllable and matches with the adsorption capacity of adsorption/desorption device 2, improve Adsorption efficiency and adsorption effect is not reduced, the first adsorption/desorption room 11 in adsorption/desorption device 2 and the second adsorption/desorption room 12 It may be implemented to continue alternating sorbent purified treatment, multilayer active-carbon bed 13 and heating pipe 14 are improved in the upward arranged for interval of layer The utilization rate of heat, and since the control of temperature control unit improves desorption effect and extends service life, catalysis combustion Burn the catalysis burning treatment effect that device 3 can overcome the organic waste air source due to different organic components and various concentration to bring Unstable and low heating efficiency defect, by including that fraction wind cutting heat exchange unit 30 and the cutting of two fraction wind are changed Hot cell 31 divides wind cutting heat exchanging part 28 to carry out two-stage direct heat transfer, and uniformly wind is divided to cut by dividing wind to cut runner 32 Organic exhaust gas improves heat transfer effect, 34 uniform heat exchange of agitating unit, under the control of temperature control unit, passes through 35 heat of compensator It is single that amount compensation so that organic exhaust gas passes sequentially through fraction wind cutting heat exchange with the first predetermined flow rate and the second predetermined flow rate respectively Member and two fraction wind cutting heat exchange unit make temperature is respectively increased to first to promote temperature and the second promotion temperature, this is conducive to The stability of clean-up effect is improved, divides the accumulation of heat part 37 of wind cutting heat exchanging part 28 can be steadily single to heat exchange described in connection First additional heat improves heat utilization ratio, and under control of the processing unit, the organic exhaust gas of predetermined concentration is via catalytic combustion portion Production thermal current significantly improves clean-up effect stability, control dress after being catalyzed the reaction predetermined time in point with predetermined catalytic temperature The accurately catalysis and the efficient utilization of its heat that can be realized and automatically control lasting alternating sorbent desorption and catalysis burning are set, The heat that extra thermal current carries can also carry out heat supply to outside system.
Catalytic combustion portion point 40 comprising for being catalyzed the catalytic carrier 41 of burning, providing the combustor 42, second of heating Flow sensor 43 and the 4th temperature sensor 44 are urged from dividing the organic exhaust gas of wind cutting runner 32 to enter according to predetermined amount of flow Change the catalysis reaction predetermined time formation thermal current of combustion parts 40, the thermal current flows into the heat exchange list via accumulation of heat part 37 Member 33, the thermal current part for flowing out heat exchange unit 33 input heating pipe 14 via four fan device 45, and another part supplies outward Heat;
In the preferred embodiment of the organic waste gas treatment system of the present invention, a fraction wind cuts heat exchange unit 30 and two level Wind cutting heat exchange unit 31 is divided to be respectively equipped with PID executing agencies, it is automatic by connecting the heat supply being arranged on heat exchange unit 33 Control valve control heat makes organic exhaust gas be increased to the first promotion temperature and second successively and promote temperature, described that wind is divided to cut Runner 32 includes the sprue for receiving organic exhaust gas and multiple branch flow passages for dividing wind to cut.Pass through PID executing agencies essence It really controls heat and makes the precise and stable promotion of organic exhaust gas temperature, greatly reduce the heating load of combustor and improve heat The utilization rate of amount, and improve the stability of catalysis burning.
In the preferred embodiment of the organic waste gas treatment system of the present invention, the catalytic carrier 41 is by cellular Ceramic structure be immersed in the first solution after 30-40 minutes take out 150 degree at a temperature of dry 2-4 hours after, ceramic honeycomb knot Structure is immersed in the second solution and is put into Muffle furnace after 70-80 minutes to be formed for dry combustion method 6-7 hours under 450 degree, and first solution is Deionized water solution containing 100g/l manganese oxide, 25g/l nickel oxide and 15g/l cerium oxide, second solution be containing The organic acid soln of 120g/l platinum and 360g/l palladiums.The catalytic carrier 41 of the present embodiment significantly reduces catalytic reaction temperature, So that under 220-280 DEG C of range, at a temperature of between especially 240-260 DEG C, catalysis reaction can be smoothed out, and be reduced The heating load and Catalytic Combustion Effect of required combustor are good, and treatment effect is 99% or more, due to reducing catalysis reaction temperature Degree, correspondingly extends the service life of catalytic carrier.
In the preferred embodiment of the organic waste gas treatment system of the present invention, first, second, third and/or the 4th Wind turbine is equipped with the alumina silicate insulating layer that thickness is 100-200 millimeters, and the activated carbon size of horizontal multilayer active-carbon bed 13 is along suction Subsidiary formula is to tapering into.Which further improves the heat utilization rates and adsorption effect of this system.
In the preferred embodiment of the organic waste gas treatment system of the present invention, organic waste air source includes stamp exhaust gas Source, paint roller coating exhaust gas source and paint curing exhaust gas source, organic exhaust gas include particulate matter, SO2, NOx, benzene,toluene,xylene and One or more in acetone, thermal storage unit 38 is cylindrical ceramic body, is evenly distributed with towards heat exchange unit on the cylindrical ceramic body The through-hole that 33 directions extend, the control device 4 include liquid crystal touch screen.
In the preferred embodiment of the organic waste gas treatment system of the present invention, the control device 4 is mobile phone, pad Or cloud server, the control device 4 are wirelessly connected described first to second flow sensor, the via wireless telecom equipment One to the second concentration sensor, first to fourth temperature sensor, first to fourth wind turbine, the first automatic valve group and second to Nine automatic valves, the wireless telecom equipment include at least wireless LAN communication equipment and/or mobile communication network device, institute It includes 2G/3G/4G wireless communication chips to state mobile communication network device, and wireless LAN communication equipment includes bluetooth, ZigBee Or one in Wi-Fi module.The present embodiment can more easily control system be run by being wirelessly connected.
In the preferred embodiment of the organic waste gas treatment system of the present invention, the predetermined temperature is 60-100 DEG C, 220-280 DEG C of predetermined catalytic temperature, the first promotion temperature are 110-120 DEG C, and described second promotes temperature as 150-160 ℃.This system is studied in development and is obtained, and when predetermined temperature is 60-100 DEG C, Btu utilization and desorption can obtain Balance optimizing, the first promotion temperature is 110-120 DEG C, and described second promotes the heat utilization ratio that temperature is 150-160 DEG C It optimizes and catalysis reaction effect is good.
In the preferred embodiment of the organic waste gas treatment system of the present invention, temperature control unit 47 and/or processing Unit 48 includes digital signal processor, application-specific integrated circuit ASIC or on-site programmable gate array FPGA, and processing unit 48 wraps Memory is included, the memory may include one or more read only memory ROMs, random access memory ram, flash Device or Electrical Erasable programmable read only memory EEPROM.
In the preferred embodiment of the organic waste gas treatment system of the present invention, the 5th automatic valve 25 and the 9th The spark arrester 49 for preventing organic exhaust gas from burning is equipped between automatic valve 26 and catalytic combustion system 3, it is described to divide wind cutting heat exchange Part 28 and the junction of catalytic combustion portion point 38 are equipped with fire-proof plate.This improves the safety of the present invention.
Fig. 3 is step schematic diagram of the present invention using the processing method of organic waste gas treatment system, a kind of using described The processing method of organic waste gas treatment system includes the following steps:
The first flow data measured based on first flow sensor 9 and the first concentration sensor 10 and the control of the first concentration data The one or more unlatchings of first automatic valve group 8 and the second automatic valve 16 are opened, and the first wind turbine 6 aspirates organic exhaust gas source It is adsorbed so that organic exhaust gas enters the first adsorption/desorption room 11 after first being filtered via filter 7;
The second concentration data that second concentration sensor 22 measures has been when being more than predetermined concentration value, and third automatic valve 18 closes the One adsorption/desorption room 11 and via the 6th automatic valve 17 open the second adsorption/desorption room 12, the first wind turbine 6 aspirate organic exhaust gas Source enters the second adsorption/desorption room 12 after organic exhaust gas is first filtered via filter 7 and adsorbs;
Thermal current is constant to pre- with the predetermined flow rate input heating of heating pipe 14 first adsorption/desorption room 11 via four fan device 45 Constant temperature degree;
Organic exhaust gas from the first adsorption/desorption room 11 passes sequentially through one with the first predetermined flow rate and the second predetermined flow rate respectively Fraction wind cuts heat exchange unit 30 and two fraction wind cut heat exchange unit 31 so that organic exhaust gas is increased to the first promotion temperature successively Degree and second promotes temperature, and the organic exhaust gas of predetermined concentration is anti-via being catalyzed with predetermined catalytic temperature in catalytic combustion portion point 40 Thermal current is produced after answering the predetermined time, the heat exchange unit 33 is flowed into via accumulation of heat part 37;
It repeats the above steps so that the first adsorption/desorption room 11 and 12 alternating sorbent of the second adsorption/desorption room desorption and catalysis burning 3 catalytic burning organic waste gas of device simultaneously provides thermal current.
This method is compared with traditional technology, and organic waste gas treatment method of the invention can simultaneously have multiple offer differences The organic waste air source of machine object ingredient and various concentration carries out automatically efficient process purification process and reaches, and both utilizes heat to greatest extent Amount and purification efficiency height and clean-up effect stabilization, the first flow measured based on first flow sensor and the first concentration sensor Data and the first concentration data control the unlatching of the first automatic valve group one or more and the second automatic valve is opened, and first Wind turbine, which aspirates, enters the absorption of the first adsorption/desorption room after organic exhaust gas source makes organic exhaust gas first be filtered via filter;Second is dense Second concentration data of degree sensor measurement has been when being more than predetermined concentration value, third automatic valve close the first adsorption/desorption room and The second adsorption/desorption room is opened via the 6th automatic valve, the first wind turbine aspirates organic exhaust gas source and makes organic exhaust gas first via mistake Enter the second adsorption/desorption room after filter filtering to adsorb, the first adsorption/desorption room of the invention and the second adsorption/desorption room alternately make With and be desorbed the heat that heat source generates come self-catalysis burning, adsorption/desorption device can constantly cleaning organic waste gas, constant temperature control Unit processed makes thermal current be heated with predetermined flow rate input heating pipe via four fan device, and the first adsorption/desorption room is constant to be arrived in advance Constant temperature degree not only increases desorption efficiency and adsorption, and provides adsorption/desorption service life, and fraction wind cutting is changed Hot cell and two fraction wind cutting heat exchange unit divide wind to cut organic exhaust gas by dividing wind to cut uniform flow passage, by single with heat exchange First efficiently direct heat transfer improves the thermal efficiency and so that organic exhaust gas is predetermined with first respectively by the compensator of heat compensation Flow velocity and the second predetermined flow rate pass sequentially through fraction wind cutting heat exchange unit and two fraction wind cutting heat exchange unit makes temperature It is respectively increased to first and promotes temperature and the second promotion temperature, this is conducive to the stability for improving clean-up effect, accumulation of heat part energy The continual and steady additional heat of hot cell is enough exchanged, further improves heat utilization ratio, the organic exhaust gas of predetermined concentration is via urging Change production thermal current after being catalyzed the reaction predetermined time in combustion parts with predetermined catalytic temperature and significantly improves clean-up effect stabilization Property, the present invention passes through electrical connection described first to second flow sensor, the first to the second concentration sensor, first to fourth temperature Spending the control device of sensor, first to fourth wind turbine, the first automatic valve group and the second to nine automatic valve can realize certainly Dynamic control continues the accurate catalysis of alternating sorbent desorption and catalysis burning and the efficient utilization of its heat.The present invention can be same When processing exhausted air quantity 2000-50000m3/ h is applicable in the processing of the organic exhaust gas of different magnitude scales, and purification efficiency is more than 99%, Heat supply with prior art ratio, burner can save 60%, and energy-saving effect is notable.
Industrial applicibility
The organic waste gas treatment system and processing method of the present invention can be manufactured and used with VOCs treatment field.
Although embodiment of the present invention is described above in association with attached drawing, the invention is not limited in above-mentioned Specific embodiments and applications field, above-mentioned specific embodiment are only schematical, directiveness, rather than restricted 's.Those skilled in the art are under the enlightenment of this specification and in the range for not departing from the claims in the present invention and being protected In the case of, a variety of forms can also be made, these belong to the row of protection of the invention.

Claims (10)

1. a kind of organic waste gas treatment system comprising multiple organic exhaust gas provide device(1), adsorption/desorption device(2), catalysis Burner(3)And the control device of control VOCs treatment(4), which is characterized in that organic exhaust gas provides device(1), It includes multiple organic waste air sources for providing different organic components and various concentration(5), for aspirating organic exhaust gas first Wind turbine(6)With the filter for filtering organic exhaust gas(7), organic waste air source is respectively via the first automatic valve group(8)By One wind turbine(6)Suction is to enter filter(7)Entrance, filter(7)Outlet be equipped with measure discharge organic exhaust gas flow With the first flow sensor of concentration(9)With the first concentration sensor(10), adsorption/desorption device(2)Comprising it is used alternatingly The first adsorption/desorption room(11)With the second adsorption/desorption room(12), the first adsorption/desorption room(11)With the second adsorption/desorption room (12)The horizontally disposed multilayer for being respectively provided with absorption organic exhaust gas is active-carbon bed(13), for the heating pipe of desorption (14)With the first temperature sensor for measuring the active-carbon bed temperature of multilayer(15), multilayer is active-carbon bed(13)And heating pipe(14) In the upward arranged for interval of layer, absorption, organic exhaust gas is via the second automatic valve(16)Into the first adsorption/desorption room(11)Or Via the 6th automatic valve(17)Into the second adsorption/desorption room(12), the organic exhaust gas is active-carbon bed by multilayer(13)It inhales It is attached via third automatic valve(18)Or the 7th automatic valve(19)Discharge, connects the third automatic valve(18)Or the 7th Automatic valve(19)The second wind turbine(20)It is connected to outlet(21), the outlet(21)It is dense to be nearby equipped with detection organic exhaust gas Second concentration sensor of degree(22), when desorption, come from catalytic combustion system(3)Thermal current via the 4th automatic valve(23) Or the 8th automatic valve(24)Input heating pipe(14)It is active-carbon bed to heat multilayer(13)To predetermined temperature, desorption it is organic Exhaust gas is via the 5th automatic valve(25)Or the 9th automatic valve(26)Input catalytic combustion system(3)Exhaust gas entrance(27); Catalytic combustion system(3)Comprising:Wind is divided to cut heat exchanging part(28), via third wind turbine(29)Connect exhaust gas entrance(27) Divide wind cut heat exchanging part(28)Heat exchange unit is cut including a fraction wind(30)Heat exchange unit is cut with two fraction wind(31), Wherein, a fraction wind cuts heat exchange unit(30)And/or two fraction wind cut heat exchange unit(31)It respectively includes for uniformly dividing Wind cutting organic exhaust gas divides wind to cut runner(32), for the heat exchange unit of heat exchange(33), for the stirring list of uniform heat exchange Member(34), for the compensator of heat compensation(35)And second temperature sensor(36), accumulation of heat part(37), divide wind described in connection Cut heat exchanging part(28)Accumulation of heat part(37)Equipped with the thermal storage unit for accumulation of heat(38)With measurement thermal storage unit temperature Third temperature sensor(39), catalytic combustion portion point(40)Comprising the catalytic carrier for being catalyzed burning(41), provide heating Combustor(42), second flow sensor(43)With the 4th temperature sensor(44), runner is cut from wind is divided(32)Have Machine exhaust gas enters catalytic combustion portion point according to predetermined amount of flow(40)The catalysis reaction predetermined time forms thermal current, and the hot gas flows through By accumulation of heat part(37)Flow into the heat exchange unit(33), flow out heat exchange unit(33)A thermal current part via four fan device (45)Input heating pipe(14), another part outward supplying heat;Control device(4), electrical connection described first to second flow biography Sensor, the first to the second concentration sensor, first to fourth temperature sensor, first to fourth wind turbine, the first automatic valve group With the control device of the second to nine automatic valve(4)Including:Frequency converter(46), first to fourth wind turbine of electrical connection is to control stream Speed or flow, temperature control unit(47), connect the 4th automatic valve, the 8th automatic valve, compensator(35)And combustion Burning machine(42)It is carried so that predetermined temperature, a fraction wind cutting heat exchange unit and two fraction wind cut the first and second of heat exchange unit The heating temperature for rising temperature and burner heating is constant in preset range, processing unit(48), connect frequency converter(46)And perseverance Warm control unit(47)Processing unit(78)Based on first flow sensor(8)With the first concentration sensor(10)The measured One data on flows and the first concentration data control the first automatic valve group(8)One or more is opened and the second automatic valve (16)It opens so that organic exhaust gas enters the first adsorption/desorption room(11), when the second concentration sensor(22)The second concentration measured Data have been more than predetermined concentration value, processing unit(48)Via third automatic valve(18)Close the first adsorption/desorption room(11)And Via the 6th automatic valve(17)Open the second adsorption/desorption room(12)To start to adsorb, thermal current is via four fan device(45) Heating pipe is inputted with predetermined flow rate(14)Heat the first adsorption/desorption room(11)It is constant to arrive predetermined temperature, come from exhaust gas entrance (27)Organic exhaust gas respectively with the first predetermined flow rate and the second predetermined flow rate pass sequentially through a fraction wind cut heat exchange unit (30)Heat exchange unit is cut with two fraction wind(31)So that temperature, which is respectively increased to first, promotes temperature and the second promotion temperature, in advance The organic exhaust gas of concentration is determined via catalytic combustion portion point(40)In with predetermined catalytic temperature be catalyzed reaction the predetermined time after produce heat Air-flow, via accumulation of heat part(37)Flow into the heat exchange unit(22), thermal current partly inputs heating pipe(14).
2. organic waste gas treatment system according to claim 1, it is characterised in that:One fraction wind cuts heat exchange unit(30) Heat exchange unit is cut with two fraction wind(31)PID executing agencies are respectively equipped with, heat exchange unit is arranged in by connection(33)On Heat supply automatic regulating valve gate heating capacity make organic exhaust gas be increased to successively the first promotion temperature and second promoted temperature, institute State a point wind cutting runner(32)Including the sprue for receiving organic exhaust gas and multiple branch flow passages for dividing wind to cut.
3. organic waste gas treatment system according to claim 1, it is characterised in that:The catalytic carrier(41)Pass through honeycomb Shape ceramic structure be immersed in the first solution after 30-40 minutes take out 150 degree at a temperature of dry 2-4 hours after, ceramic honeycomb Structure is immersed in the second solution and is put into Muffle furnace formation in dry combustion method 6-7 hours, first solution under 450 degree after 70-80 minutes For the deionized water solution containing 100g/l manganese oxide, 25g/l nickel oxide and 15g/l cerium oxide, second solution be containing The organic acid soln of 120g/l platinum and 360g/l palladiums.
4. organic waste gas treatment system according to claim 1, it is characterised in that:First, second, third and/or the 4th Wind turbine is equipped with the alumina silicate insulating layer that thickness is 100-200 millimeters, and horizontal multilayer is active-carbon bed(13)Activated carbon size edge Absorption direction tapers into.
5. organic waste gas treatment system according to claim 1, it is characterised in that:Organic waste air source includes stamp exhaust gas Source, paint roller coating exhaust gas source and paint curing exhaust gas source, organic exhaust gas include particulate matter, SO2, NOx, benzene,toluene,xylene and It is one or more in acetone, thermal storage unit(38)It is uniformly distributed single towards heat exchange on the cylindrical ceramic body for cylindrical ceramic body Member(33)The through-hole that direction extends, the control device(4)Including liquid crystal touch screen.
6. organic waste gas treatment system according to claim 1, it is characterised in that:The control device(4)For mobile phone, Pad or cloud server, the control device(4)Described first is wirelessly connected to second flow sensing via wireless telecom equipment Device, the first to the second concentration sensor, first to fourth temperature sensor, first to fourth wind turbine, the first automatic valve group and The second to nine automatic valve, the wireless telecom equipment include at least wireless LAN communication equipment and/or mobile communications network Equipment, the mobile communication network device include 2G/3G/4G wireless communication chips, wireless LAN communication equipment include bluetooth, One in ZigBee or Wi-Fi module.
7. organic waste gas treatment system according to claim 1, it is characterised in that:The predetermined temperature is 60-100 DEG C, 220-280 DEG C of predetermined catalytic temperature, the first promotion temperature are 110-120 DEG C, and described second promotes temperature as 150-160 ℃。
8. organic waste gas treatment system according to claim 1, it is characterised in that:Temperature control unit(47)The place and/or Manage unit(48)Including digital signal processor, application-specific integrated circuit ASIC or on-site programmable gate array FPGA, processing unit (48)Including memory, the memory may include one or more read only memory ROMs, random access memory ram, fast Flash memory or Electrical Erasable programmable read only memory EEPROM.
9. organic waste gas treatment system according to claim 1, it is characterised in that:5th automatic valve(25)With Nine automatic valves(26)With catalytic combustion system(3)Between be equipped with prevent organic exhaust gas burn spark arrester(49), described to divide wind Cut heat exchanging part(28)With catalytic combustion portion point(38)Junction be equipped with fire-proof plate.
10. a kind of processing method using the organic waste gas treatment system according to any one of claim 1-9 comprising Following steps:Based on first flow sensor(9)With the first concentration sensor(10)First flow data of measurement and first dense Degrees of data controls the first automatic valve group(8)One or more is opened and the second automatic valve(16)It opens, the first wind turbine (6)Aspirating organic exhaust gas source makes organic exhaust gas first via filter(7)Enter the first adsorption/desorption room after filtering(11)Absorption; Second concentration sensor(22)When the second concentration data measured has been more than predetermined concentration value, third automatic valve(18)Close the One adsorption/desorption room(11)And via the 6th automatic valve(17)Open the second adsorption/desorption room(12), the first wind turbine(6)Suction Organic waste air source makes organic exhaust gas first via filter(7)Enter the second adsorption/desorption room after filtering(12)Absorption;Thermal current Via four fan device(45)Heating pipe is inputted with predetermined flow rate(14)Heat the first adsorption/desorption room(11)It is constant to arrive pre- constant temperature Degree;From the first adsorption/desorption room(11)Organic exhaust gas pass sequentially through one respectively with the first predetermined flow rate and the second predetermined flow rate Fraction wind cuts heat exchange unit(30)Heat exchange unit is cut with two fraction wind(31)So that organic exhaust gas is increased to first and carries successively It rises temperature and second and promotes temperature, the organic exhaust gas of predetermined concentration is via in catalytic combustion portion point(40)In with predetermined catalytic temperature Catalysis produces thermal current after the reaction predetermined time, via accumulation of heat part(37)Flow into the heat exchange unit(33);It repeats above-mentioned Step makes the first adsorption/desorption room(11)With the second adsorption/desorption room(12)Alternating sorbent is desorbed and catalytic combustion system(3)It urges Change burning organic exhaust gas and thermal current is provided.
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