CN106731483A - It is suitable for the exhaust treatment system of high humility organic exhaust gas - Google Patents
It is suitable for the exhaust treatment system of high humility organic exhaust gas Download PDFInfo
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- CN106731483A CN106731483A CN201710168068.4A CN201710168068A CN106731483A CN 106731483 A CN106731483 A CN 106731483A CN 201710168068 A CN201710168068 A CN 201710168068A CN 106731483 A CN106731483 A CN 106731483A
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- 239000007789 gas Substances 0.000 claims abstract description 51
- 238000001179 sorption measurement Methods 0.000 claims abstract description 36
- 239000002912 waste gas Substances 0.000 claims abstract description 29
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 27
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010457 zeolite Substances 0.000 claims abstract description 27
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000003795 desorption Methods 0.000 claims description 31
- 238000007084 catalytic combustion reaction Methods 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims 5
- 239000004575 stone Substances 0.000 claims 5
- 238000007781 pre-processing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012855 volatile organic compound Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010015535 Euphoric mood Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/002—Separation 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 condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/02—Separation 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
- B01D53/06—Separation 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 moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/343—Heat recovery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/65—Employing advanced heat integration, e.g. Pinch technology
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/65—Employing advanced heat integration, e.g. Pinch technology
- B01D2259/652—Employing advanced heat integration, e.g. Pinch technology using side coolers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The present invention provides a kind of exhaust treatment system for being suitable for high humility organic exhaust gas, including a pretreatment unit, a surface cooler, a zeolite concentration rotating wheel mechanism and a catalysis combustion mechanism, the pretreatment unit connects a waste gas input and connects the zeolite concentration rotating wheel mechanism by the surface cooler, the zeolite concentration rotating wheel mechanism connects a purified gas outlet side and the catalysis combustion mechanism, and the catalysis combustion mechanism connects the purified gas outlet side.A kind of exhaust treatment system for being suitable for high humility organic exhaust gas of the invention, waste gas humidity and temperature is effectively reduced by surface cooler, it is ensured that exhaust-gas treatment effect, is had the advantages that exhaust-gas treatment adsorption efficiency is high and can be improved runner cooling effectiveness.
Description
Technical field
The present invention relates to emission-control equipment field, more particularly to a kind of exhaust-gas treatment for being suitable for high humility organic exhaust gas
System.
Background technology
In practical engineering application, for VOCs (the volatile organic compounds, volatility of middle low concentration
Organic matter) Environmental capacity, mainly there are absorption, catalysis burning, light degradation, directly plasma technique, burning etc., using " turn
Wheel inhales additional catalyst burning " it is considered as a kind of cost-effective Treatment process, also it has been successfully applied to industrial waste gas
During VOCs is administered.But organic exhaust gas species is various, complicated component, if dust concentration is higher in waste gas or there is acid mist, NH3、H2S
Deng waste gas, generally require in waste gas into being pre-processed before runner, it is higher for these dust concentrations or exist dissolve in acid,
The waste gas of alkali is generally processed using scrubbing tower, and general moisture is higher in waste gas after treatment, and relative humidity even can
More than 80% is reached, even if without scrubbing tower pretreatment, according to production technology needs, also often there are the too high feelings of waste gas humidity
Condition.If the unprocessed runner that is directly entered of the portion carries out Adsorption Concentration, the moisture in waste gas can be formed with pollutant
Competitive Adsorption, occupies wheel surface adsorption space, because wheel surface adsorption potential is limited, can so reduce going for VOCs pollutants
Except efficiency, waste gas may need after-treatment after being adsorbed by runner.
In existing exhaust treatment system, inlet exhaust typically is dried by using heating by the exhaust gases, but can so cause waste gas
Temperature is raised, and temperature is raised and is inversely proportional with the adsorption effect of runner, will so cause runner adsorption efficiency to decline；In addition, temperature
Gas saturated vapor pressure higher is bigger, easier condensation moistening wheel surface during less than its dew-point temperature, so as to cause the net of waste gas
Change treatment effect undesirable.
The content of the invention
For above-mentioned deficiency of the prior art, the present invention provides a kind of exhaust-gas treatment for being suitable for high humility organic exhaust gas
System, waste gas humidity and temperature are effectively reduced by surface cooler, it is ensured that exhaust-gas treatment effect, with exhaust-gas treatment adsorption efficiency
Advantage high and that runner cooling effectiveness can be improved.
To achieve these goals, the present invention provides a kind of exhaust treatment system for being suitable for high humility organic exhaust gas, bag
Include a pretreatment unit, a surface cooler, a zeolite concentration rotating wheel mechanism and a catalysis combustion mechanism, the pretreatment unit connection
One waste gas input simultaneously connects the zeolite concentration rotating wheel mechanism, the zeolite concentration rotating wheel mechanism connection by the surface cooler
One purified gas outlet side and the catalysis combustion mechanism, the catalysis combustion mechanism connect the purified gas outlet side.
Preferably, the zeolite concentration rotating wheel mechanism includes a zeolite rotary wheel device, and the zeolite rotary wheel device includes one
Housing and an adsorption runner, the adsorption runner are rotatably fixed in the housing and cooperatively form a suction with the housing
Attached area, desorption area and a cooling zone.
Preferably, the zeolite concentration rotating wheel mechanism also includes a main discharge blower fan, a First Heat Exchanger, one first heating
Device, desorption blower fan and one second heat exchanger；The pretreatment unit by the surface cooler connect the adsorption zone it is one defeated
Enter an input of end and the cooling zone；One output end of the adsorption zone connects the purified gas and arranges by a discharge duct
Go out end, the main discharge assembling is on the discharge duct；One output end connection, first heat exchange of the cooling zone
One first input end of device, one first output end of the First Heat Exchanger connects an input of the primary heater, institute
The output end for stating primary heater connects an input in the desorption area, and an output end in the desorption area is by described de-
Attached blower fan connects a first input end of second heat exchanger, is urged described in the one first output end connection of second heat exchanger
Change combustion mechanism, the catalysis combustion mechanism passes sequentially through second heat exchanger and the First Heat Exchanger connects the exhaust
Pipeline.
Preferably, the surface cooler connects the input of the cooling zone by an at least motor-driven valve.
Preferably, the zeolite concentration rotating wheel mechanism also includes a spark arrester, and the spark arrester is connected to the desorption wind
Between the output end in machine and the desorption area.
Preferably, the zeolite concentration rotating wheel mechanism also includes a stop valve, and the stop valve is connected to the spark arrester
And the desorption blower fan between.
Preferably, the zeolite concentration rotating wheel mechanism also includes a flame proof valve, and the flame proof valve is connected to the stop valve
And the desorption blower fan between.
Preferably, the catalysis combustion mechanism includes a secondary heater and a catalytic combustion system, second heat exchange
First output end of device connects an input of the catalytic combustion system, the catalysis burning dress by the secondary heater
The output end put connects one second input of second heat exchanger, the one second output end connection of second heat exchanger
One second input of the First Heat Exchanger, one second output end of the First Heat Exchanger connects the discharge duct.
Preferably, the pretreatment unit uses dry filter.
The present invention makes it have following beneficial effect as a result of above technical scheme：
Pretreatment unit is used to carry out waste gas filtering pretreatment, and high humility waste gas is removed in waste gas by pretreatment unit
Dust, it is ensured that dust concentration in pretreated waste gas<1mg/m3.By the use of surface cooler, to pretreated waste gas
Carry out wet down to process and improve cooling effectiveness, it is ensured that exhaust-gas treatment effect.Catalytic combustion system is used for the thickened waste after desorption
Gas carries out oxidation Decomposition.First Heat Exchanger and the second heat exchanger are used to reclaim the heat of waste gas.Spark arrester, stop valve and flame proof valve
For preventing propagating flame, detonation or detonation, the security of system is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the exhaust treatment system for being suitable for high humility organic exhaust gas of the embodiment of the present invention.
Specific embodiment
Below according to accompanying drawing 1, presently preferred embodiments of the present invention is provided, and be described in detail, make to be better understood when this
The function of invention, feature.
Refer to Fig. 1, a kind of exhaust treatment system for being suitable for high humility organic exhaust gas of the embodiment of the present invention, including one
Dry filter 1, a surface cooler 2, a zeolite concentration rotating wheel mechanism 3 and a catalysis combustion mechanism 4, the connection of dry filter 1 one
Waste gas input simultaneously connects zeolite concentration rotating wheel mechanism 3 by surface cooler 2, and zeolite concentration rotating wheel mechanism 3 connects purified gas row
Go out end and catalysis combustion mechanism 4, the catalysis connection purified gas outlet side of combustion mechanism 4.
Wherein, zeolite concentration rotating wheel mechanism 3 includes the main discharge blower fan 32 of a zeolite rotary wheel device 31, one first heat exchange
Device 33, the desorption heat exchanger 36 of blower fan 35 and 1 second of a primary heater 34,.
Zeolite rotary wheel device 31 includes a housing and an adsorption runner, adsorption runner be rotatably fixed in housing and with
Housing cooperatively forms the desorption of an an adsorption zone 311, cooling zone 313 of area 312 and.
Dry filter 1 connects an input of adsorption zone 311 and an input of cooling zone 313 by surface cooler 2；Inhale
One output end in attached area 311 connects purified gas outlet side by a discharge duct, and main discharge blower fan 32 is installed on discharge duct；
One output end of cooling zone 313 connects a first input end of First Heat Exchanger 33, one first output end of First Heat Exchanger 33
Connect an input of primary heater 34, an input in the output end connection desorption area 312 of primary heater 34, desorption
One output end in area 312 connects a first input end of the second heat exchanger 36, the one of the second heat exchanger 36 by being desorbed blower fan 35
First output end connection catalysis combustion mechanism 4, catalysis combustion mechanism 4 passes sequentially through the second heat exchanger 36 and First Heat Exchanger 33 connects
Run in feed channel.
In the present embodiment, surface cooler 2 connects the input of cooling zone 313 by an at least motor-driven valve.
Zeolite concentration rotating wheel mechanism 3 also includes a spark arrester 37, a stop valve 38 and a flame proof valve 39, spark arrester 37, cuts
Disconnected valve 38 and flame proof valve 39 are sequentially connected to be desorbed between the output end in area 312 and desorption blower fan 35.
In the present embodiment, catalysis combustion mechanism 4 includes a secondary heater 41 and a catalytic combustion system 42, the second heat exchange
First output end of device 36 connects an input of catalytic combustion system 42 by secondary heater 41, catalytic combustion system 42
One output end connects one second input of the second heat exchanger 36, and the one second output end connection first of the second heat exchanger 36 exchanges heat
One second input of device 33, the one second output end connection discharge duct of First Heat Exchanger 33.
High humility waste gas removes the dust in waste gas by dry filter 1 first, it is ensured that powder in pretreated waste gas
Dust concentration<1mg/m3。
Operation principle of the invention is as follows：
Adsorption runner is slowly turned round with 2~8 turns per hour of speed under the driving of the governor motor of zeolite rotary wheel device 31.
The air channel of adsorption zone 311, desorption area 312 and cooling zone 313 respectively with processing gas, cooling gas and desorption gas is connected.
And, between the demarcation strip and adsorption runner in each area.Encapsulant is respectively arranged between the circumference and housing of adsorption runner, it is ensured that
Landscape condition is not altered between each area.Processing gas containing VOCs are adsorbed in adsorption zone 311, with returning for adsorption runner
Turn, contacted with elevated temperature desorption gas in desorption area 312, VOCs is desorbed, the adsorbent after adsorption runner desorption is obtained again
Raw, the adsorption runner after regeneration returns to adsorption zone 311 after cooling zone 313 cools, and completes absorption-desorption-cooling
Cyclic process.General desorption air quantity is generally the 1/10 of processing gas air quantity, and the output end VOCs for being desorbed area 312 is concentrated into
10 times of concentration in processing gas.VOCs waste gas after concentrated enters catalytic combustion system after being preheated through the second heat exchanger 36
42, there is catalysis oxidation at high temperature and be purified, purified gas is by the second heat exchanger 36 and First Heat Exchanger 33
Through smoke stack emission after two-stage heat exchange recovery heat.
In the embodiment of the present invention, by the use of surface cooler 2, wet down treatment is carried out to pretreated waste gas：Cold medium
Using chilled water, surface cooler 2 includes a cooling water inlet and a coolant outlet, and the wherein temperature of cooling water inlet is 7 degree, cold
But water outlet temperature is 14 degree；Thermal medium be pretreated house exhaust humidity more than 60%, by after surface cooler 2 ensure
EGT is less than 40 degree, humidity<50%.
Afterwards, Adsorption Concentration is carried out by zeolite rotary wheel device 31, the adsorption runner to adsorption saturation is entered using hot-air
Row desorption, as adsorption runner is turned round, shunting shallow bid gas is cooled down to adsorption runner when reaching cooling zone 313.Desorption is dense
Waste gas after contracting carries out oxidation Decomposition into catalytic combustion system 42.Finally, purified gas is reclaimed by secondary heat exchanger
Through chimney qualified discharge after heat.
A kind of exhaust treatment system for being suitable for high humility organic exhaust gas of the embodiment of the present invention, can effectively reduce VOCs
Humidity, temperature, improve runner adsorption efficiency；Runner cooling is carried out to the shunting of air inlet exhaust gas section, waste gas after being processed through surface cooler 2
Temperature is effectively reduced, and can improve runner cooling effectiveness.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State it is bright the present invention is made many variations example.Thus, some of embodiment details should not constitute limitation of the invention, this
The scope that invention will be defined using appended claims is used as protection scope of the present invention.
Claims (9)
1. a kind of exhaust treatment system for being suitable for high humility organic exhaust gas, it is characterised in that including a pretreatment unit, a table
Cooler, a zeolite concentration rotating wheel mechanism and a catalysis combustion mechanism, the pretreatment unit connect a waste gas input and pass through
The surface cooler connects the zeolite concentration rotating wheel mechanism, and the zeolite concentration rotating wheel mechanism connects a purified gas outlet side and institute
Catalysis combustion mechanism is stated, the catalysis combustion mechanism connects the purified gas outlet side.
2. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 1, it is characterised in that the boiling
Stone concentration runner mechanism includes a zeolite rotary wheel device, and the zeolite rotary wheel device includes a housing and an adsorption runner, described
Adsorption runner is rotatably fixed in the housing and cooperatively forms an adsorption zone, desorption area and a cooling with the housing
Area.
3. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 2, it is characterised in that the boiling
Stone concentration runner mechanism also includes a main discharge blower fan, a First Heat Exchanger, a primary heater, desorption blower fan and one second
Heat exchanger；The pretreatment unit by the surface cooler connect the adsorption zone an input and the cooling zone it is one defeated
Enter end；One output end of the adsorption zone connects the purified gas outlet side, the main discharge blower fan peace by a discharge duct
Loaded on the discharge duct；One output end of the cooling zone connects a first input end of the First Heat Exchanger, described
One first output end of First Heat Exchanger connects an input of the primary heater, an output end of the primary heater
An input in the desorption area is connected, an output end in the desorption area connects second heat exchange by the desorption blower fan
One first input end of device, one first output end of second heat exchanger connects the catalysis combustion mechanism, the catalysis combustion
Burn mechanism and pass sequentially through second heat exchanger and the First Heat Exchanger connection discharge duct.
4. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 3, it is characterised in that the table
Cooler connects the input of the cooling zone by an at least motor-driven valve.
5. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 3, it is characterised in that the boiling
Stone concentration runner mechanism also includes a spark arrester, and the spark arrester is connected to the output end in the desorption blower fan and the desorption area
Between.
6. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 5, it is characterised in that the boiling
Stone concentration runner mechanism also includes a stop valve, and the stop valve is connected between the spark arrester and the desorption blower fan.
7. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 6, it is characterised in that the boiling
Stone concentration runner mechanism also includes a flame proof valve, and the flame proof valve is connected between the stop valve and the desorption blower fan.
8. the exhaust treatment system for being suitable for high humility organic exhaust gas according to any one of claim 3~7, its feature exists
In the catalysis combustion mechanism includes a secondary heater and a catalytic combustion system, the first output of second heat exchanger
End connects an input of the catalytic combustion system, an output end of the catalytic combustion system by the secondary heater
Connect one second input of second heat exchanger, one second output end connection, first heat exchange of second heat exchanger
One second input of device, one second output end of the First Heat Exchanger connects the discharge duct.
9. the exhaust treatment system for being suitable for high humility organic exhaust gas according to claim 8, it is characterised in that described pre-
Processing unit uses dry filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168068.4A CN106731483A (en) | 2017-03-21 | 2017-03-21 | It is suitable for the exhaust treatment system of high humility organic exhaust gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168068.4A CN106731483A (en) | 2017-03-21 | 2017-03-21 | It is suitable for the exhaust treatment system of high humility organic exhaust gas |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051116A (en) * | 2017-06-01 | 2017-08-18 | 上海盛剑环境系统科技有限公司 | A kind of organic waste gas treatment system |
| CN107537280A (en) * | 2017-09-04 | 2018-01-05 | 无锡普爱德环保科技有限公司 | Application process of the molecular sieve runner in VOC processing |
| CN107551760A (en) * | 2017-09-04 | 2018-01-09 | 无锡普爱德环保科技有限公司 | A kind of new VOC concentrations method |
| CN107583409A (en) * | 2017-09-04 | 2018-01-16 | 无锡普爱德环保科技有限公司 | A kind of new VOC processing systems |
| CN107583410A (en) * | 2017-09-04 | 2018-01-16 | 无锡普爱德环保科技有限公司 | A kind of new VOC concentration systems |
| CN108036337A (en) * | 2017-09-15 | 2018-05-15 | 株式会社大洋E&I | Indoor condensed combustion device |
| CN108619847A (en) * | 2018-07-11 | 2018-10-09 | 安徽万山红环保科技有限公司 | A kind of dipping lacquer exhaust gas spray cleaning adds zeolite runner Adsorption Concentration to be catalyzed combustion purification device |
| CN108854446A (en) * | 2018-08-08 | 2018-11-23 | 浙江省环境工程有限公司 | The system of zeolite runner treating organic exhaust gas by adsorptive-catalytic combustion |
| CN108905514A (en) * | 2018-07-10 | 2018-11-30 | 苏州月辉环保科技有限公司 | Integrated exhaust treatment system and its application method |
| CN108970346A (en) * | 2017-06-02 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of safety protection control method of low-temperature plasma degradation organic waste gas |
| CN109589741A (en) * | 2018-10-22 | 2019-04-09 | 南京大学环境规划设计研究院股份公司 | Vocs efficient treatment process in a kind of toxic organic exhaust gas |
| CN110075666A (en) * | 2019-05-30 | 2019-08-02 | 江苏新聚环保科技有限公司 | Exhaust treatment system |
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| TWI701409B (en) * | 2019-04-12 | 2020-08-11 | 華懋科技股份有限公司 | Reflux heat recovery high-efficiency organic waste gas treatment system and method |
| CN111804122A (en) * | 2019-04-12 | 2020-10-23 | 华懋科技股份有限公司 | High-efficiency organic waste gas treatment system and method for reflux heat recovery |
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| CN112076590A (en) * | 2019-06-14 | 2020-12-15 | 上海恒奕环境科技有限公司 | High-temperature activation system and method for waste gas treatment |
| CN110227310A (en) * | 2019-06-19 | 2019-09-13 | 上海汉磊环保科技有限公司 | One kind VOCs containing styrene waste gas treatment device and method |
| CN112337296A (en) * | 2019-08-07 | 2021-02-09 | 华懋科技股份有限公司 | Catalyst backflow high-efficiency organic waste gas treatment system and method thereof |
| CN111672274A (en) * | 2020-06-17 | 2020-09-18 | 广东青蓝环保科技有限公司 | Reverse catalytic oxidation decomposition device |
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Application publication date: 20170531 |