CN109174069A - A kind of desorption and regeneration device being applicable in VOCs treatment - Google Patents
A kind of desorption and regeneration device being applicable in VOCs treatment Download PDFInfo
- Publication number
- CN109174069A CN109174069A CN201811133338.9A CN201811133338A CN109174069A CN 109174069 A CN109174069 A CN 109174069A CN 201811133338 A CN201811133338 A CN 201811133338A CN 109174069 A CN109174069 A CN 109174069A
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- Prior art keywords
- heat exchanger
- combustion chamber
- cylindrical drum
- desorption
- pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
- B01J20/3458—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a kind of desorption and regeneration devices for being applicable in VOCs treatment, including outlet heat exchanger, desorption blower, combustion air fan and cylindrical drum, the cylindrical drum inner wall is welded with pipe heat exchanger, and limit plate is fixed on pipe heat exchanger, the top of the pipe heat exchanger offers heat exchanger free end, and the bottom face of pipe heat exchanger offers heat exchanger fixing end.The cylindrical drum inner bottom is embedded in fixed combuster, windproof partition wall is installed in the combustion chamber, the combustion chamber top end face insertion is fixed with pipe heat exchanger, and the other end of pipe heat exchanger is mounted on the top end face of cylindrical drum through cylindrical drum, the tail gas of the combustion chamber passes through the heat exchanger tube outlet of pipe heat exchanger.The combustion air fan air outlet is connected with the exhaust gas inlet of combustion chamber.The present invention has the advantages of structure is simple, and it is convenient to operate, economical and practical, the convenient and exhaust gas air quantity into combustion chamber of maintenance can be adjusted according to operating condition.
Description
Technical field
The present invention relates to VOCs treatment technical field, specially a kind of desorption and regeneration dress for being applicable in VOCs treatment
It sets.
Background technique
Cylindrical tube shape adsorption and regeneration device refers to: the technique of desorption and regeneration device processing organic exhaust gas is widely used in stone
Oil, metallurgy, chemical industry, plastics, rubber, synthetic fibers, paint production, coating, printing, dyestuff, ship, automobile, medicine, furniture etc.
The organic waste-gas purification of industry is handled.Same category of device used at present has: direct-fired gas incinerator.
But this kind of equipment haves the shortcomings that as follows: the hot gas of desorption is that absorption is directly guided to from the tail gas of burning
Room, accordingly, there exist the clarity problem of desorption hot gas, the time has grown easy pollution adsorbent.Direct-fired gas incinerator
In heat exchanger structure it is complicated, production is difficult, and maintenance is difficult.Concentration exhaust gas air quantity into combustion chamber is unstable, influences
Efficiency of combustion.
Summary of the invention
The purpose of the present invention is to provide a kind of desorption and regeneration device for being applicable in VOCs treatment, it is simple to have a structure,
It is convenient to operate, economical and practical, and the convenient and concentration exhaust gas air quantity into combustion chamber of maintenance can be adjusted according to operating condition
The advantages of, the hot gas for solving desorption is that adsorption chamber is directly guided to from the tail gas of burning, and hot gas is desorbed in bring therefrom
Clarity problem, time have grown easy pollution adsorbent.The heat exchanger structure solved in direct-fired gas incinerator is complicated, system
Make difficult, the problem of maintenance difficulty.The concentration exhaust gas air quantity for solving to enter combustion chamber is unstable, influences asking for efficiency of combustion
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of desorption and regeneration for being applicable in VOCs treatment
Device, including outlet heat exchanger, desorption blower, burning blower and cylindrical drum, the cylindrical drum inner wall are welded with pipe heat exchanger, and
Limit plate is fixed on pipe heat exchanger, the top of the pipe heat exchanger offers heat exchanger free end, and pipe heat exchanger
Bottom face offer heat exchanger fixing end, the cylindrical drum inner bottom is embedded in fixed combuster, peace in the combustion chamber
Equipped with windproof partition wall, the combustion chamber top end face insertion is fixed with pipe heat exchanger, and pipe heat exchanger is installed through cylindrical drum
Canopy, the air outlet of the combustion air fan are installed in cylindrical drum inner wall and on the top end face of combustion chamber, the exhaust pipe
It is connected to the exhaust gas inlet of combustion chamber, the outlet heat exchanger insertion is fixed on exhaust pipe, and is exported and be welded in heat exchanger
Partition, the outlet heat exchanger is connected by fresh wind tube with the air inlet of desorption blower, and the air outlet and pipe of blower is desorbed
The heat exchange pipe outer wall channel of formula heat exchanger is connected to, and the insertion of cylindrical drum top side end face is fixed with hot-blast outlet temperature detection
Room.
Preferably, it is filled with aluminosilicate fiber cotton insulating layer between the Inner Wall of Combustion Chamber wall and cylindrical drum, and keeps the temperature
The thickness of layer is not less than 50mm, and the Inner Wall of Combustion Chamber wall is made of heat-resistance stainless steel plate or castable refractory, the combustion
Indoor windproof partition wall is burnt to be made of heat-resistance stainless steel plate or castable refractory.
Preferably, the burning outdoor face is equipped with combustion chamber door, is mounted with combustor, and combustion chamber on the door of combustion chamber
It is connected with combustor.
Preferably, lining aluminosilicate fiber cotton thermal insulation layer is applied on the cylindrical outer tube surface, and the thickness of thermal insulation layer is not less than
The outer surface of 50mm, the cylindrical outer tube thermal insulating layer on surface are fitted with stainless steel coaming plate.
Preferably, the cylindrical drum top is welded with capping, and three be uniformly distributed circumferentially are offered in capping
Manhole.
Preferably, insertion is fixed with thermocouple in the hot-blast outlet sensing chamber and combustion chamber.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention starts combustion air fan by external power supply, exhaust gas is by combustion air fan from absorption by setting combustion chamber
Enrichment facility introduces combustion chamber and carries out purified treatment, and combustion air fan air quantity can be adjusted according to operating condition.Thickened waste after being desorbed
Gas is sent into combustion chamber by combustion air fan and carries out purified treatment, treated tail gas through internal pipe heat exchanger and outlet heat exchanger and
Outlet after desorption hot air heat exchange is arranged the combustion chamber of device and pipe heat exchanger in cylindrical drum, keeps apparatus structure compact, manages
Formula heat exchanger structure is simple, opens combustion chamber by combustion chamber door, maintains easily.The indoor windproof partition wall that burns can make flame steady
Fixed, the air quantity by adjusting combustion air fan keeps waste gas burning more abundant, and efficiency of combustion is higher.It is economical and practical, maintenance side
Just.
2, the present invention starts desorption blower by external power supply, desorption blower passes through fresh wind tube by setting desorption blower
Fresh air is extracted from outlet heat exchanger, is preheated when fresh air is by exporting heat exchanger by the tail gas by outlet heat exchanger, then by taking off
The pipe heat exchanger that attached blower introduces inside cylindrical drum further heats, and the hot wind after heating is sent into Adsorption Concentration device and is taken off
It is attached.Fresh air is isolated with tail gas, be ensure that the purity requirements of desorption hot wind, while fresh air is desorbed using tail gas heating, is reduced
The outlet temperature of tail gas, it is energy saving.
Detailed description of the invention
Fig. 1 is outside drawing of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is schematic diagram of internal structure of the invention；
Fig. 4 is side view of the invention；
Fig. 5 is combustion chamber top view of the invention.
In figure: 1, combustion chamber door；2, blower is desorbed；3, fresh wind tube；4, canopy；5, heat exchanger is exported；6, hot-blast outlet is examined
Survey room；7, thermocouple；8, combustion air fan；9, cylindrical drum；10, stainless steel coaming plate；11, manhole；12, partition；13, exhaust pipe；
14, insulating layer；15, it covers；16, pipe heat exchanger；17, combustion chamber；18, windproof partition wall；19, heat exchanger fixing end；20, it exchanges heat
Device free end；21, limit plate；22, thermal insulation layer；23, combustor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 to Fig. 5 is please referred to, a kind of embodiment provided by the invention: a kind of desorption and regeneration being applicable in VOCs treatment
Device, including outlet heat exchanger 5, desorption blower 2, burning blower 8 and cylindrical drum 9,9 inner wall of cylindrical drum are welded with pipe heat exchanger
16, and limit plate 21 is fixed on pipe heat exchanger 16, the top of pipe heat exchanger 16 offers heat exchanger free end 20, and manages
The bottom face of formula heat exchanger 16 offers heat exchanger fixing end 19, and lining aluminosilicate fiber cotton thermal insulation layer 22 is applied in 9 outer surface of cylindrical drum,
And the thickness of thermal insulation layer is not less than 50mm, the outer surface of cylindrical outer tube thermal insulating layer on surface 22 is fitted with stainless steel coaming plate 10.
9 inner bottom of cylindrical drum is embedded in fixed combuster 17, and aluminium silicate fiber is filled between 17 inner wall wall of combustion chamber and cylindrical drum
Vinylon and cotton blend insulating layer 14, and the thickness of insulating layer 14 is not less than 50mm.Windproof partition wall 18 is installed, outside combustion chamber 17 in combustion chamber 17
Combuster door 1 is installed on surface, and combustion chamber 17 is connected with combustor 23, and the insertion of 17 top end face of combustion chamber is fixed with tubular type and changes
Hot device 16 and pipe heat exchanger 16 are mounted on 9 inner wall of cylindrical drum through cylindrical drum 9 and are located at the top end face of combustion chamber 17, exhaust pipe
Canopy 4 is installed on 13, by be arranged combustion chamber 17, by external power supply open combustion air fan 8, exhaust gas by combustion air fan 8 from
Adsorption Concentration device introduces combustion chamber 17 and carries out purified treatment, and 8 air quantity of combustion air fan can be adjusted according to operating condition.Concentration after desorption
Exhaust gas send 8 to enter combustion chamber 17 and carries out purified treatment by combustion air fan, and treated, and tail gas through internal pipe heat exchanger 16 and exports
Outlet after heat exchanger 5 and desorption hot air heat exchange, the combustion chamber 17 of device and pipe heat exchanger 16 are arranged in cylindrical drum 9, make to fill
Set compact-sized, 16 structure of pipe heat exchanger is simple, opens combustion chamber 17 by combustion chamber door 1, maintains easily, in combustion chamber 17
Windproof partition wall 18 can make flame stabilization, by adjust combustion air fan air quantity keep waste gas burning more abundant, efficiency of combustion is more
It is high.
The air outlet of combustion air fan 8 is connected to the exhaust gas inlet of combustion chamber 17, and combustion air fan 8 is had using 9-19 type blower
Pressure head relative superiority or inferiority the advantages of low energy consumption, the outlet insertion of heat exchanger 5 are fixed on exhaust pipe 13, and export be welded in heat exchanger 5 every
Plate 12, outlet heat exchanger 5 is connected by fresh wind tube 3 with the air inlet of desorption blower 2, and the air outlet and pipe of blower 2 is desorbed
The heat exchange pipe outer wall channel of formula heat exchanger 16 is connected to, and the insertion of 9 top side end face of cylindrical drum is fixed with hot-blast outlet temperature detection room
6, insertion is fixed with thermocouple 7 in hot-blast outlet temperature detection room 6 and combustion chamber 17, and 9 top of cylindrical drum is welded with envelope
Lid 15 covers and offers three manholes 11 being uniformly distributed circumferentially on 15, convenient to cylindrical drum 9 by opening manhole 11
Internal pipe heat exchanger is safeguarded, the heat transfer tube wall dust stratification of internal pipe heat exchanger 16 is cleared up.Wind is desorbed by setting
Machine 2 opens desorption blower 2 by external power supply, and desorption blower 2 has the advantages that pressure head high energy consumption is low using 9-19 type blower,
Desorption blower 2 extracts fresh air from outlet heat exchanger 5 by fresh wind tube 3, by changing by outlet when fresh air is by exporting heat exchanger 5
The tail gas heating of hot device 5, then the pipe heat exchanger 16 introduced inside cylindrical drum by desorption blower 2 further heat, after heating
Hot wind is sent into Adsorption Concentration device and is desorbed.Fresh air is isolated with tail gas, ensure that the purity requirements of desorption hot wind, while benefit
Fresh air is desorbed with tail gas heating, reduces outlet temperature, it is energy saving.Concentration exhaust gas air quantity into combustion chamber 17 can basis
Operating condition is adjusted by combustion air fan 8, is stablized burning waste gas air quantity, is improved efficiency of combustion.
Working principle: exhaust gas introduces combustion chamber 17 from Adsorption Concentration device by combustion air fan 8 and carries out purified treatment, and burn wind
8 air quantity of machine can be adjusted according to operating condition.Concentration exhaust gas after desorption send 8 to enter combustion chamber 17 and carries out purified treatment, place by combustion air fan
Tail gas after reason is through internal pipe heat exchanger 16 and outlet heat exchanger 5 and outlet after desorption hot air heat exchange.Blower 2 is desorbed to pass through newly
Air hose 3 extracts fresh air from outlet heat exchanger 5, and fresh air is by pre- by the tail gas by outlet heat exchanger 5 when outlet heat exchanger 5
Heat, then the pipe heat exchanger 16 introduced inside cylindrical drum by desorption blower 2 further heat, and it is dense that the hot wind after heating is sent into absorption
Compression apparatus is desorbed.Fresh air is isolated with tail gas, ensure that the purity requirements of desorption hot wind, while being desorbed using tail gas heating
Fresh air reduces the outlet temperature of tail gas, energy saving.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of desorption and regeneration device for being applicable in VOCs treatment, including outlet heat exchanger (5), desorption blower (2), burning wind
Machine (8) and cylindrical drum (9), it is characterised in that: cylindrical drum (9) inner wall is welded with pipe heat exchanger (16), and pipe type heat transfer
It is fixed on device (16) limit plate (21), the top of the pipe heat exchanger (16) offers heat exchanger free end (20), and manages
The bottom face of formula heat exchanger (16) offers heat exchanger fixing end (19), and cylindrical drum (9) the inner bottom insertion is fixed with combustion
It burns room (17), is equipped with windproof partition wall (18) in the combustion chamber (17), combustion chamber (17) the top end face insertion is fixed with pipe
Formula heat exchanger (16), and pipe heat exchanger (16) is mounted on cylindrical drum (9) inner wall through cylindrical drum (9) and is located at combustion chamber (17)
Top end face, be equipped with canopy (4) on the exhaust pipe (13), the air outlet of the combustion air fan (8) and combustion chamber (17)
Exhaust gas inlet connection, outlet heat exchanger (5) insertion is fixed on exhaust pipe (13), and is exported and be welded in heat exchanger (5)
Partition (12), outlet heat exchanger (5) is connected by fresh wind tube (3) with the air inlet of desorption blower (2), and blower is desorbed
(2) air outlet is connected to the heat exchange pipe outer wall channel of pipe heat exchanger (16), and cylindrical drum (9) the top side end face insertion is solid
Ding You hot-blast outlet sensing chamber (6).
2. a kind of desorption and regeneration device for being applicable in VOCs treatment according to claim 1, it is characterised in that: the combustion
It burns and is filled with aluminosilicate fiber cotton insulating layer (14) between room (17) inner wall wall and cylindrical drum, and the thickness of insulating layer (14) is not
Lower than 50mm, combustion chamber (17) the inner wall wall is made of heat-resistance stainless steel plate or castable refractory, the combustion chamber
(17) windproof partition wall is made of heat-resistance stainless steel plate or castable refractory in.
3. a kind of desorption and regeneration device for being applicable in VOCs treatment according to claim 1, it is characterised in that: the combustion
Burn room (17) outer surface installation combuster door (1), combustion chamber door (1) on be mounted with combustor (23), and combustion chamber (17) with
Combustor (23) is connected.
4. a kind of desorption and regeneration device for being applicable in VOCs treatment according to claim 1, it is characterised in that: the circle
Lining aluminosilicate fiber cotton thermal insulation layer (22) is applied in column casing (9) outer surface, and the thickness of thermal insulation layer is not less than 50mm, the cylindrical drum
(9) outer surface of outer surface thermal insulation layer (22) is fitted with stainless steel coaming plate (10).
5. a kind of desorption and regeneration device for being applicable in VOCs treatment according to claim 1, it is characterised in that: the circle
Column casing (9) top is welded with capping (15), offers three manholes (11) being uniformly distributed circumferentially in capping (15).
6. a kind of desorption and regeneration device for being applicable in VOCs treatment according to claim 1, it is characterised in that: the heat
Insertion is fixed with thermocouple (7) in wind outlet temperature sensing chamber (6) and combustion chamber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133338.9A CN109174069A (en) | 2018-09-27 | 2018-09-27 | A kind of desorption and regeneration device being applicable in VOCs treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133338.9A CN109174069A (en) | 2018-09-27 | 2018-09-27 | A kind of desorption and regeneration device being applicable in VOCs treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109174069A true CN109174069A (en) | 2019-01-11 |
Family
ID=64906433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811133338.9A Pending CN109174069A (en) | 2018-09-27 | 2018-09-27 | A kind of desorption and regeneration device being applicable in VOCs treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109174069A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001090931A (en) * | 1999-09-22 | 2001-04-03 | Babcock Hitachi Kk | Deodorizing device |
| CN106322407A (en) * | 2016-08-31 | 2017-01-11 | 合肥恒力装备有限公司 | Waste gas incineration device and method |
| WO2017133025A1 (en) * | 2016-02-02 | 2017-08-10 | 四维尔丸井(广州)汽车零部件有限公司 | Waste gas treatment system |
| CN107029516A (en) * | 2017-06-21 | 2017-08-11 | 南通斐腾新材料科技有限公司 | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and high-speed catalysis burning |
| CN107233779A (en) * | 2017-08-04 | 2017-10-10 | 青岛蓝皑环保节能有限公司 | A kind of organic exhaust gas desorption catalyzing burning all-in-one |
| CN206746254U (en) * | 2017-04-28 | 2017-12-15 | 青岛德尔通用环保科技有限公司 | The organic waste gas treatment system of sustainable regeneration |
| CN207268455U (en) * | 2017-09-30 | 2018-04-24 | 杭州炜成环保科技有限公司 | A kind of adsorption/desorption catalyzing burning exhaust gas process device |
| CN207762929U (en) * | 2017-12-28 | 2018-08-24 | 珠海蓝天环保科技有限公司 | A kind of desorption combustion system of coating cloud exhaust gas |
-
2018
- 2018-09-27 CN CN201811133338.9A patent/CN109174069A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001090931A (en) * | 1999-09-22 | 2001-04-03 | Babcock Hitachi Kk | Deodorizing device |
| WO2017133025A1 (en) * | 2016-02-02 | 2017-08-10 | 四维尔丸井(广州)汽车零部件有限公司 | Waste gas treatment system |
| CN106322407A (en) * | 2016-08-31 | 2017-01-11 | 合肥恒力装备有限公司 | Waste gas incineration device and method |
| CN206746254U (en) * | 2017-04-28 | 2017-12-15 | 青岛德尔通用环保科技有限公司 | The organic waste gas treatment system of sustainable regeneration |
| CN107029516A (en) * | 2017-06-21 | 2017-08-11 | 南通斐腾新材料科技有限公司 | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and high-speed catalysis burning |
| CN107233779A (en) * | 2017-08-04 | 2017-10-10 | 青岛蓝皑环保节能有限公司 | A kind of organic exhaust gas desorption catalyzing burning all-in-one |
| CN207268455U (en) * | 2017-09-30 | 2018-04-24 | 杭州炜成环保科技有限公司 | A kind of adsorption/desorption catalyzing burning exhaust gas process device |
| CN207762929U (en) * | 2017-12-28 | 2018-08-24 | 珠海蓝天环保科技有限公司 | A kind of desorption combustion system of coating cloud exhaust gas |
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Application publication date: 20190111 |