CN207471555U - Heat accumulating burner - Google Patents
Heat accumulating burner Download PDFInfo
- Publication number
- CN207471555U CN207471555U CN201721238655.8U CN201721238655U CN207471555U CN 207471555 U CN207471555 U CN 207471555U CN 201721238655 U CN201721238655 U CN 201721238655U CN 207471555 U CN207471555 U CN 207471555U
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- Prior art keywords
- regenerative chamber
- valve
- combustion
- accumulating burner
- heat accumulating
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Abstract
The utility model provides a kind of heat accumulating burner, including multiple gas path pipes, combustion furnace and control system；Wherein, the combustion furnace includes at least two regenerative chamber and the combustion chamber being interconnected with each regenerative chamber, and the bottom of the regenerative chamber and/or side wall, which are equipped with, helps fuel gas inlet, gaseous mixture entrance and exhanst gas outlet, the exhanst gas outlet and atmosphere.The utility model is by adjusting the closure or openness of each regenerative chamber lower part valve, achieve the purpose that switch material pipeline, so that each time point is one of regenerative chamber preheating gaseous mixture and combustion-supporting gas, i.e. the regenerative chamber is in the heat dissipation stage, discharge-channel of another regenerative chamber as flue gas, i.e. the regenerative chamber is in stage regenerator, and remaining regenerative chamber is in and awaits orders the stage, ensures the stabilization of pressure in combustion furnace.In addition, not including catalytic bed in heat accumulating burner provided by the utility model, process costs are significantly reduced.
Description
Technical field
The utility model belongs to VOCs treatment field, is related to a kind of waste gas burner more particularly to a kind of accumulation of heat
Formula combustion system.
Background technology
It is organic to handle volatility at present by VOCs (Volatile Organic Compounds), as volatile organic matter
There are many ways to object, wherein exhaust gas of Production by Catalytic Combustion Process (catalytic oxidizers) processing containing organic solvent is a kind of
Effective organic waste gas treatment method.
Regenerative catalytic combustion device catalysis burner exhaust heat utilization ratio is high, is energy-saving organic waste generally acknowledged in the world
Flash Gas Compression Skid System, operation principle are the activation energy using catalyst degradation VOCs gases, and by the decomposition temperature of VOCs gases
200-400 DEG C is reduced to, simultaneously because catalyst is generally porous material, stronger adsorption ability makes reactant point
For son in its surface enrichment, covert improves the concentration of reactant molecule, therefore improve reaction rate, accelerate reaction into
Row finally makes VOCs gases with oxygen molecule under the conditions of relatively low initiation temperature, flameless combustion, oxygenolysis CO occurs2With
H2O, and a large amount of heat at release.The CO of oxygenolysis2And H2O and the air of reaction is not participated in pass through heat-storing material together
Then the heat generated in storage catalyticing combustion process recycles other materials to absorb the heat that heat-storing material absorbs.
Although regenerative catalytic combustion device has many advantages, such as, urged since its catalyst used is generally noble metal
Agent, the cost of catalyst is higher, and the service life of current noble metal catalyst also falls short of, therefore, the recycling profit of catalyst
An important factor for technology develops is limited with also becoming.In addition, the accumulation of heat for the regenerative catalytic combustion device that the prior art uses
Formula burner generally to arrange in pairs, and when each pair of heat-storage type burner works, one is used for accumulation of heat, and one is used to burn, but this
The frequent switching of sample can cause stove sub- unstable.
Utility model content
In view of the above-mentioned problems existing in the prior art, providing one kind can fully burn, not need to be catalyzed the utility model
The regenerative combustion system of agent.
Heat accumulating burner provided by the utility model, including multiple gas path pipes, combustion furnace and control system；Its
In, the combustion furnace includes at least two, is preferably at least 3 regenerative chambers and the burning being interconnected with each regenerative chamber
Room, the bottom of the regenerative chamber and/or side wall are equipped with and help fuel gas inlet, gaseous mixture entrance and exhanst gas outlet, and the flue gas goes out
Mouth and atmosphere；
The gas path pipe include at least exhaust piping and discharge duct, each regenerative chamber independently pass through a branch pipe
Road connects exhaust piping, and each branch pipe(tube) is equipped with the first valve；The combustion-supporting feed channel is by helping fuel gas inlet and the storage
Hot cell connects；
Each regenerative chamber exhanst gas outlet separately connects discharge duct, another branch pipe(tube) by another branch pipe(tube)
It is equipped with the second valve；
The control system controls the switch of the first valve and the second valve.
In a preferred embodiment, the gas path pipe further includes dilution feed channel, the dilution feed channel and exhaust gas
Pipeline is connected after merging by gaseous mixture entrance with the regenerative chamber.
In a preferred embodiment, the control system is switched by controlling the switch of the first valve, the second valve
The working condition of the regenerative chamber, one of them described regenerative chamber to be controlled to be in heat storage state, one of them described regenerative chamber
In radiating state, other regenerative chambers are standby.
In a preferred embodiment, the regenerative chamber further includes clear blowing entrance, the clear blowing entrance of each regenerative chamber
Clear hair-dryer is connected independently by third branch pipe(tube), third branch pipe(tube) is equipped with third valve.
In a preferred embodiment, the side wall of the combustion chamber is equipped with explosion venting valve, described in control system control
The unlatching and/or closing of explosion venting valve, when the internal pressure of combustion chamber is more than setting value, the explosion venting valve is opened, described in reduction
It burns indoor pressure.
In a preferred embodiment, it is additionally provided on the side wall of the combustion chamber and lets out warm valve, the control system controls institute
The unlatching and/or closing for letting out warm valve are stated, it is described to let out warm valve unlatching when the burning indoor temperature is higher than setting value, reduce institute
State the indoor temperature of burning.
In a preferred embodiment, the exhaust piping, dilution feed channel merge into gaseous mixture pipeline, in the mixing
Dust filtering spark arrester is additionally provided between feed channel and the regenerative chamber, prevents the gaseous mixture pipeline spontaneous combustion.
In a preferred embodiment, flow detector, institute are additionally provided between the dust filtration spark arrester and the regenerative chamber
It states heat accumulating burner and is additionally provided with emergency valve, when the flow of flow detector detection is more than setting value, the control
System opens the emergency valve, and described emergency valve one end is connected with the gaseous mixture pipeline, the other end and atmosphere.
In a preferred embodiment, the heat accumulating burner further includes blowback room, one end of the blowback room with
The exhanst gas outlet connection, the other end are connected with exhaust piping, and imperfect combustion exhaust gas is back to material through the blowback room
Import is burnt again.
In a preferred embodiment, heat-storing material is equipped in the regenerative chamber, the heat-storing material is preferably cellular
Ceramic body, to improve the first regenerative chamber, the heat storage capacity of the second regenerative chamber.
In a preferred embodiment, heat accumulating burner provided by the utility model further includes compensation feed channel, institute
Compensation feed channel and the combustion chamber are stated, the temperature in combustion chamber is improved, to promote the abundant burning of material.
In a preferred embodiment, the heat accumulating burner further includes heat exchanger, the heat of the heat exchanger
One end of fluid line is connected with the exhanst gas outlet, other end connection air；The one of the cold fluid pipeline of the heat exchanger
End is connected with combustion-supporting feed channel, other end connection air.
In a preferred embodiment, the heat accumulating burner further includes discharge-channel, the discharge-channel and institute
The outlet for stating the zone of heat liberation of heat exchanger is discharged into air by clean-burning material from the discharge-channel.
In a preferred embodiment, the pressure in the discharge-channel is negative pressure, the height of the discharge-channel >=
30m, preferably 40-50m.
In a preferred embodiment, the heat accumulating burner further includes multiple wind turbines, to promote material in each pipe
The flowing of section.
Heat accumulating burner provided by the utility model sets at least three regenerative chamber, by adjusting each regenerative chamber lower part
The closure or openness of valve achieve the purpose that switch material pipeline, so that each time point is one of regenerative chamber preheating
Gaseous mixture and combustion-supporting gas, the i.e. regenerative chamber are in heat dissipation stage, discharge-channel of another regenerative chamber as flue gas, the i.e. accumulation of heat
Room is in stage regenerator, and remaining regenerative chamber is in and awaits orders the stage, in such manner, it is possible to ensure the stabilization of pressure in combustion furnace.In addition,
Do not include catalytic bed in heat accumulating burner provided by the utility model, and the cheaper liquefied petroleum gas of use cost or
Natural gas etc. is used as diluent gas, promotes the abundant burning of exhaust gas, also significantly reduces process costs.
Description of the drawings
Fig. 1 is the structure diagram of heat accumulating burner provided by the utility model.
Specific embodiment
As shown in Figure 1, heat accumulating burner provided by the utility model includes multiple gas path pipes, combustion furnace and control
System (not shown).Wherein, it is respectively the first accumulation of heat that combustion furnace, which includes 3 regenerative chambers and the regenerative chamber of combustion chamber 700,3,
530,3 room 510, the second regenerative chamber 520 and third regenerative chamber regenerative chambers are connected with combustion chamber 700, and 3 regenerative chambers share 1
A combustion chamber 700 is equipped with heat storage in three regenerative chambers, which is preferably honeycomb ceramic body, or other
Material with heat storage capacity.
The bottom of first regenerative chamber 510 helps fuel gas inlet, the first gaseous mixture entrance and the first exhanst gas outlet equipped with first,
In, first helps fuel gas inlet to be connected with the first combustion-supporting air valve F31, for conveying combustion-supporting gas, combustion-supporting gas to the first regenerative chamber 510
Can be air, or oxygen.First gaseous mixture entrance with first mixing air valve F32 connect, the first gaseous mixture entrance to
First regenerative chamber 510 conveys gaseous mixture, which is the mixing of pending exhaust gas and carrier gas, and wherein carrier gas can be
Liquefied petroleum gas, natural gas etc. when so that the exhaust gas is burnt in a combustion chamber, can keep certain temperature and exhaust gas, make
Exhaust gas fully burns.The flue gas generated after burning in combustion chamber 700 leaves combustion across the first regenerative chamber 510 from the first exhanst gas outlet
Burn stove.Wherein, the first combustion-supporting air valve F31 and first mixing air valve F32 be turned on and off simultaneously, and with the first smoke valve F33 mono-
Straight that dislocation is kept to open, i.e., when the mixing air valves of the first combustion-supporting air valve F31 and first F32 is opened, the first smoke valve F33 is closed, the
When the mixing air valves of one combustion-supporting air valve F31 and first F32 is closed, the first smoke valve F33 is opened.
Similarly, the bottom of the second regenerative chamber 520 helps fuel gas inlet, the second gaseous mixture entrance and the second flue gas to go out equipped with second
Mouthful, wherein, second helps fuel gas inlet to be connected with the second combustion-supporting air valve F41, for conveying combustion-supporting gas to the second regenerative chamber 520, helps
Combustion gas can be air, or oxygen.Second gaseous mixture entrance is connected with the second mixing air valve F42, and the second gaseous mixture enters
Mouth conveys gaseous mixture to the second regenerative chamber 520, which is the mixing of pending exhaust gas and carrier gas, and wherein carrier gas can
Think liquefied petroleum gas, natural gas etc., when so that the exhaust gas is burnt in a combustion chamber, certain temperature and useless can be kept
Gas makes exhaust gas fully burn.The flue gas generated after burning in combustion chamber 700 passes through the second regenerative chamber 520 from the second exhanst gas outlet
Leave combustion furnace.Wherein, the second combustion-supporting air valve F41 and second mixing air valve F42 be turned on and off simultaneously, and with the second smoke valve
F43 is always maintained at dislocation and opens, i.e., when the mixing air valves of the second combustion-supporting air valve F41 and second F42 is opened, the second smoke valve F43 is closed
It closes, when the mixing air valves of the second combustion-supporting air valve F41 and second F42 is closed, the second smoke valve F43 is opened.
The bottom of third regenerative chamber 530 helps fuel gas inlet, third gaseous mixture entrance and third exhanst gas outlet equipped with third,
In, third helps fuel gas inlet to be connected with the combustion-supporting air valve F51 of third, for conveying combustion-supporting gas, combustion-supporting gas to third regenerative chamber 530
Can be air, or oxygen.Third gaseous mixture entrance and third mixing air valve F52 are connected, third gaseous mixture entrance to
Third regenerative chamber 530 conveys gaseous mixture, which is the mixing of pending exhaust gas and carrier gas, and wherein carrier gas can be
Liquefied petroleum gas, natural gas etc. when so that the exhaust gas is burnt in a combustion chamber, can keep certain temperature and exhaust gas, make
Exhaust gas fully burns.The flue gas generated after burning in combustion chamber 700 leaves combustion across third regenerative chamber 530 from third exhanst gas outlet
Burn stove.Wherein, the combustion-supporting air valve F51 of third and third mixing air valve F52 be turned on and off simultaneously, and with third smoke valve F53 mono-
Straight that dislocation is kept to open, i.e. when the combustion-supporting air valve F51 of third and third mixing air valve F52 are opened, third smoke valve F53 is closed, the
When three combustion-supporting air valve F51 and third mixing air valve F52 are closed, third smoke valve F53 is opened.
Gas path pipe includes exhaust piping, dilution feed channel and combustion-supporting feed channel, wherein, the exhaust gas in exhaust gas storage tank 100
With the carrier gas in dilution feed channel, such as natural gas, mixing, into gaseous mixture pipeline, after dedusting flame-retardant device 200, by rousing
Wind turbine 300 is sent into regenerative chamber from gaseous mixture entrance；First combustion-supporting air valve F31, the combustion-supporting air valve F41 of third and the combustion-supporting air valve of third
F51 is connected with combustion-supporting feed channel, and combustion-supporting gas, such as air are blasted in combustion-supporting feed channel by wind turbine 400, and passes through one of them
Combustion-supporting air valve enters regenerative chamber and preheats and mixed with the gaseous mixture from gaseous mixture pipeline.
Control system control controls each valve in regenerative combustion system provided by the utility model, and monitors gaseous mixture
The temperature and pressure of pipeline, the flow in combustion-supporting feed channel and combustion chamber.
Further, explosion venting valve 400 is additionally provided on the side wall of combustion chamber 700 and lets out warm valve F61, control system detects combustion
When burning the pressure in room 700 more than setting value, control system opens explosion venting valve, to reduce the pressure in combustion chamber 700, control system
When system detects that the temperature in combustion chamber 700 is higher than setting value, control system opening lets out warm valve, to reduce in combustion chamber 700
Temperature ensures that combustion chamber works under the temperature and pressure of setting.
Further, heat accumulating burner provided by the utility model is additionally provided with heat exchanger (not shown), heat
The hot fluid pipeline of exchanger is connected with the exhanst gas outlet of each regenerative chamber, and cold fluid pipeline is with helping fuel gas inlet to connect, combustion-supporting gas
80-100 DEG C is tentatively preheated in a heat exchanger first before into regenerative chamber preheating, the cigarette that combustion chamber 700 generates after burning
Gas first through regenerative chamber level-one accumulation of heat, subsequently into heat exchanger, carries out secondary heat exchange, to make full use of flue gas with combustion-supporting gas
In heat.
Further, the flue gas after over-heat-exchanger is discharged into air from chimney 800, and the bottom of wherein chimney 800 is
Negative pressure, to promote the discharge of gas, the height of chimney 800 is limited with meeting relevant criterion, if its height can be 30m, 40m
Deng.
Further, heat accumulating burner provided by the utility model further includes blowback room, one end and the heat of blowback room
The outlet of the hot fluid pipeline of exchanger, the inlet communication of the other end and gaseous mixture pipeline, is discharged into when detecting in air
Gas in when containing imperfect combustion volatile organic compounds, pass through adjusting opening into blowback room and discharge tube
Degree, control are discharged into air the ratio of the material after burning, and imperfect combustion volatile organic compounds is made to return to combustion chamber again
Secondary burning by setting blowback room, makes heat accumulating burner provided by the utility model, and the volatility in the flue gas of discharge has
The content of machine gas is easier to control.
Further, heat accumulating burner provided by the utility model further includes at least two air blowers, the first air blast
Machine 300 is located at the rear end of dust filtering spark arrester 200, and exhaust gas and carrier gas are blasted in regenerative chamber, and the second air blower 400 is located at combustion-supporting
The inlet of feed channel provides enough combustion-supporting gas to device.
During using heat accumulating burner provided by the utility model, a regenerative chamber is kept at any time for preheating
Gaseous mixture and combustion-supporting gas, a regenerative chamber are used to absorb the partial heat in flue gas, another is standby, and each storage
Hot cell is separated by 100-200s switchings function successively, ensures that the pressure in heat accumulating burner provided by the utility model is constant,
Now selection one embodiment is explained.
When heat accumulating burner works normally, valve F11, valve F21 are in opening always.First turn on valve
F31, F32 and F43, close other valves, and exhaust gas enters exhaust piping from gas tank, and with it is natural in valve F11
After gas mixing, gaseous mixture is formed, into dust filtering spark arrester 200, part bulky grain object is removed, is blasted through the first air blower 300
First regenerative chamber 510, combustion-supporting gas, the present embodiment use air, the first regenerative chamber 510, combustion-supporting gas are blasted by the second air blower 400
After being sufficiently mixed, preheating in the first regenerative chamber 510 with gaseous mixture, flameless combustion is carried out into combustion chamber 700, passes through tune
The flow of gaseous mixture and combustion-supporting gas is saved, burning time of the gaseous mixture in combustion chamber 700 can be controlled, so that it fully burns.
The flue gas that burning generates enters the second regenerative chamber 520, a part of heat in flue gas is stored in the second regenerative chamber 520, so
It is discharged into chimney 800 from valve F43 across flue afterwards, and enters air from the top of chimney 800.
It burns after a period of time, closes valve F31, F32 and F43, Open valve F41, F42 and F53, gaseous mixture and combustion-supporting
Gas is preheated in the second regenerative chamber 520, is mixed, and is burnt into combustion chamber 700, and the flue gas for generation of burning enters third regenerative chamber
530, partial heat is stored in third regenerative chamber 530, is then discharged into chimney 800 from valve F53 across flue, and
Enter air from the top of chimney 800.
Burn after a period of time, switch valve again closes valve F41, F42 and F53, Open valve F51, F52 and
F33, gaseous mixture and combustion-supporting gas are preheated in third regenerative chamber 530, are mixed, and are burnt into combustion chamber 700, the cigarette for generation of burning
Gas enters the first regenerative chamber 510, and partial heat is stored in the first regenerative chamber 510, then passes through flue from valve F33
It is discharged into chimney 800, and enters air from the top of chimney 800.
During heat accumulating burner non-normal working, when being more than setting value such as temperature in combustion chamber, pressure, close it is all into
Air valve opens explosion venting valve 600 and unloads warm valve F61, the portion gas in combustion chamber discharged, by pressure and temperature control in setting value
Within.
Heat accumulating burner provided by the utility model does not need to noble metal catalyst, and uses price cheaper
Combustible gas, assist the burning of exhaust gas, both as the carrier gas of exhaust gas, in turn ensure the indoor temperature of burning, exhaust gas is made more to fill
The burning divided.And regenerative chamber burner provided by the utility model, combustion-supporting gas preheat in regenerative chamber, and are mixed with gaseous mixture
It closes, therefore, is more fully mixed, and can more fully utilize the indoor heat of accumulation of heat.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, it is any to the utility model carry out
It equivalent modifications and substitutes also all among the scope of the utility model.Therefore, in the spirit and scope for not departing from the utility model
Lower made impartial conversion and modification, should all cover in the scope of the utility model.
Claims (10)
1. a kind of heat accumulating burner, which is characterized in that including multiple gas path pipes, combustion furnace and control system；Wherein, institute
It states combustion furnace and includes at least two regenerative chamber and the combustion chamber being interconnected with each regenerative chamber, the bottom of the regenerative chamber
And/or side wall is equipped with gaseous mixture entrance and exhanst gas outlet；
The gas path pipe connects including at least exhaust piping and discharge duct, the branch pipe(tube) that passes through of each regenerative chamber independently
Logical exhaust piping, each branch pipe(tube) are equipped with the first valve；The exhanst gas outlet of each regenerative chamber separately passes through another
Pipeline connects discharge duct, and another branch pipe(tube) is equipped with the second valve；
The control system controls the switch of the first valve and the second valve.
2. heat accumulating burner according to claim 1, which is characterized in that the side wall of the combustion chamber is equipped with venting of dust explosion
Valve, the control system controls the unlatching and/or closing of the explosion venting valve, when the internal pressure of combustion chamber is more than setting value, institute
Stating control system controls the explosion venting valve to open, and reduces the indoor pressure of burning.
3. heat accumulating burner according to claim 1, which is characterized in that the side wall of the combustion chamber is equipped with and lets out temperature
Valve lets out the unlatching and/or closing of warm valve described in control system control, when the burning indoor temperature is higher than setting value,
It is described to let out warm valve unlatching, reduce the indoor temperature of burning.
4. heat accumulating burner according to claim 1, which is characterized in that the exhaust piping, dilution feed channel are closed
And be gaseous mixture pipeline, it is additionally provided with dust filtering spark arrester between the gaseous mixture pipeline and the regenerative chamber.
5. heat accumulating burner according to claim 4, which is characterized in that the dust filtration spark arrester and the regenerative chamber
Between be additionally provided with flow detector, the heat accumulating burner is additionally provided with emergency valve, when the flow detector detection stream
When amount is more than setting value, the control system opens the emergency valve, and described emergency valve one end is connected with the gaseous mixture pipeline,
The other end and atmosphere.
6. heat accumulating burner according to claim 1, which is characterized in that the heat accumulating burner further includes instead
Room is blown, one end of the blowback room is connected with the exhanst gas outlet, and the other end is connected with exhaust piping, imperfect combustion exhaust gas
Material inlet is back to through the blowback room, is burnt again.
7. heat accumulating burner according to claim 1, which is characterized in that heat-storing material is equipped in the regenerative chamber,
The heat-storing material is honeycomb ceramic body.
8. heat accumulating burner according to claim 1, which is characterized in that the heat accumulating burner further includes heat
Exchanger, one end of the hot fluid pipeline of the heat exchanger are connected with the exhanst gas outlet, other end connection air；The heat
One end of the cold fluid pipeline of exchanger is connected with combustion-supporting feed channel, other end connection air.
9. heat accumulating burner according to claim 8, which is characterized in that the heat accumulating burner further includes row
Put channel, the outlet of the discharge-channel and the zone of heat liberation of the heat exchanger is by clean-burning material from institute
It states discharge-channel and is discharged into air.
10. heat accumulating burner according to claim 1, which is characterized in that the regenerative chamber further include it is clear dry into
Mouthful, the clear blowing entrance of each regenerative chamber connects clear hair-dryer independently by third branch pipe(tube), and third branch pipe(tube) is equipped with the
Three valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238655.8U CN207471555U (en) | 2017-09-26 | 2017-09-26 | Heat accumulating burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238655.8U CN207471555U (en) | 2017-09-26 | 2017-09-26 | Heat accumulating burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471555U true CN207471555U (en) | 2018-06-08 |
Family
ID=62270032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721238655.8U Expired - Fee Related CN207471555U (en) | 2017-09-26 | 2017-09-26 | Heat accumulating burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471555U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442442A (en) * | 2018-12-03 | 2019-03-08 | 汕头东风印刷股份有限公司 | A kind of waste gas burning distribution system |
| CN109882871A (en) * | 2019-01-29 | 2019-06-14 | 维珂瑞（北京）环境科技有限公司 | A kind of high-concentration organic waste gas processing system |
| CN110056892A (en) * | 2019-04-28 | 2019-07-26 | 吴起英 | A kind of anti-clogging integration RTO equipment |
| CN110594759A (en) * | 2018-06-12 | 2019-12-20 | 通用电气公司 | Exhaust gas treatment system and treatment method |
| CN114060832A (en) * | 2021-12-02 | 2022-02-18 | 河北天龙环保科技有限公司 | Heat accumulating type oxidation system based on alternative use of multiple combustion chambers |
| CN114459041A (en) * | 2022-02-11 | 2022-05-10 | 松山湖材料实验室 | Crude oil voc gas treatment equipment and crude oil voc gas treatment method |
-
2017
- 2017-09-26 CN CN201721238655.8U patent/CN207471555U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594759A (en) * | 2018-06-12 | 2019-12-20 | 通用电气公司 | Exhaust gas treatment system and treatment method |
| CN109442442A (en) * | 2018-12-03 | 2019-03-08 | 汕头东风印刷股份有限公司 | A kind of waste gas burning distribution system |
| CN109882871A (en) * | 2019-01-29 | 2019-06-14 | 维珂瑞（北京）环境科技有限公司 | A kind of high-concentration organic waste gas processing system |
| CN110056892A (en) * | 2019-04-28 | 2019-07-26 | 吴起英 | A kind of anti-clogging integration RTO equipment |
| CN114060832A (en) * | 2021-12-02 | 2022-02-18 | 河北天龙环保科技有限公司 | Heat accumulating type oxidation system based on alternative use of multiple combustion chambers |
| CN114459041A (en) * | 2022-02-11 | 2022-05-10 | 松山湖材料实验室 | Crude oil voc gas treatment equipment and crude oil voc gas treatment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20200926 |