CN110145748A - A kind of gaseous state waste gas burning catalytic unit - Google Patents
A kind of gaseous state waste gas burning catalytic unit Download PDFInfo
- Publication number
- CN110145748A CN110145748A CN201910494438.2A CN201910494438A CN110145748A CN 110145748 A CN110145748 A CN 110145748A CN 201910494438 A CN201910494438 A CN 201910494438A CN 110145748 A CN110145748 A CN 110145748A
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- China
- Prior art keywords
- chamber
- catalyst
- combustion chamber
- gaseous state
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a kind of gaseous state waste gas burning catalytic units, including combustion chamber, the bottom of combustion chamber is equipped with catalyst chamber, and cold air chamber is equipped between catalyst chamber and the side of combustion chamber, the front of catalyst chamber is equipped with discharge tube, and combustion chamber, cold air chamber, catalyst chamber and discharge tube are sequentially communicated；The inside of combustion chamber is equipped with combustion chamber, and the top of combustion chamber is equipped with aspiration pump, and aspiration pump is connected with exhaust tube, and one end of exhaust tube is connect with aspiration pump, and the other end of exhaust tube is equipped with pumping balloon, and the outer peripheral surface of pumping balloon is set with draft hood；The top of combustion chamber is equipped with several flame throwers, and the inside of combustion chamber is equipped with several storage bodies, and flame thrower is mounted on the top of storage body.The present invention considerably increases the energy storage efficiency of storage body by energy storage particle；Heatable catalytic processing is carried out to gaseous state exhaust gas by the catalyst chamber of heating, the catalytic efficiency of gaseous state exhaust gas is substantially increased by exhaust gas purifying catalyst.
Description
Technical field
The present invention relates to a kind of catalytic units, and in particular to a kind of gaseous state waste gas burning catalytic unit.
Background technique
Catalytic combustion system refers to the device to burn under the action of catalyst or equipment.The working principle of catalytic combustion system
It is: so that organic exhaust gas is carried out flameless combustion under lower initiation temperature by catalyst, be decomposed into organic exhaust gas nontoxic
Carbon dioxide and water vapour.Catalytic burner electric control system is by PLC controller, text display, variable-frequency governor, igniting
The control panels such as device, UV sensor, thermocouple and blower, in addition by the ratio of zero-pressure valve regulation combustion gas and air.So
Gas fuel has the advantages that calorific value is high, air pollution emission object is few, and under normal circumstances, the burning of natural gas still can discharge one
Quantitative NO is due to NO, the influence with environmental pollution, therefore it is necessary to reduce N0 during combustion of natural gas, discharge
Amount.Nearly more than ten years studies have shown that catalytic combustion technology is entirely possible solves the above problems, fuel gas buring can be made to reach low
The standard of discharge is bordering on zero-emission, while can effectively improve the thermal efficiency in burner hearth.Existing catalytic combustion system inconvenience is right
Gaseous state exhaust gas carries out heating for multiple times catalytic treatment, carries out cooling treatment efficiency to gaseous state exhaust gas during heatable catalytic
It is low, it is low that vapor catalyzed treatment effeciency is carried out to gaseous state exhaust gas.
Summary of the invention
The purpose of the present invention is to provide a kind of storage bodies to substantially increase heat accumulation accumulation of energy, is greatly increased by energy storage particle
The energy storage efficiency of storage body；Combustion chamber carries out heatable catalytic processing to gaseous state exhaust gas by storage body, passes through urging for heating
Change room and heatable catalytic processing is carried out to gaseous state exhaust gas, the catalysis of gaseous state exhaust gas is substantially increased by exhaust gas purifying catalyst
The gaseous state waste gas burning catalytic unit of efficiency.
To achieve the above object, the technical scheme is that
A kind of gaseous state waste gas burning catalytic unit, including combustion chamber, the bottom of combustion chamber are equipped with catalyst chamber, catalyst chamber and burning
Cold air chamber is equipped between the side of room, the front of catalyst chamber is equipped with discharge tube, combustion chamber, cold air chamber, catalyst chamber and discharge
Pipeline is sequentially communicated；The inside of combustion chamber is equipped with combustion chamber, and the top of combustion chamber is equipped with aspiration pump, and aspiration pump is connected with pumping
Pipe, one end of exhaust tube are connect with aspiration pump, and the other end of exhaust tube is equipped with pumping balloon, and the outer peripheral surface of pumping balloon is set with pumping
Cover；The top of combustion chamber is equipped with several flame throwers, and the inside of combustion chamber is equipped with several storage bodies, and flame thrower is mounted on
The top of storage body；Storage body includes storage body, and the top of storage body is equipped with cavity, and the inside of storage body is equipped with several in parallel
The vertical baffle and lateral partitions of arrangement are storage chamber between vertical baffle and lateral partitions, store energy storage in storage chamber
Grain；Flame thrower is mounted on the top of cavity；The locular wall of catalyst chamber is equipped with jet chimney, and the inside of jet chimney is equipped with steam
The bottom of chamber, combustion chamber is equipped with steam inlet storehouse, and steam inlet storehouse is connected to vapor chamber；The inside of catalyst chamber be equipped with it is several in etc.
The first flow deflector and the second flow deflector of spacing arrangement, the lower part of the first flow deflector are mounted on the interior bottom of catalyst chamber, and second leads
The top of flow is mounted on the inner top of catalyst chamber；The axial position of discharge tube be equipped with discharge-channel, the front of catalyst chamber with
Discharge outlet is equipped between the rear portion of discharge tube；The outside left of cold air chamber has installed exhaust gas purifying catalyst conveyer, exhaust gas
Escape pipe is equipped between cleaning catalyst conveyer and the inside of catalyst chamber；Escape pipe is equipped with air outlet pump；The front of escape pipe
Equipped with outlet nozzle, outlet nozzle is mounted on the inside of catalyst chamber.
Further, the front of the cold air chamber is equipped with several air inlets, and air inlet position is equipped with air inlet pump, air inlet
It internally is equipped with wind guiding mechanism towards face position, the wind guiding mechanism includes the first wind deflector and the second wind deflector；First wind deflector
With the second wind deflector in parallel arrangement, first pair of extension bar is equipped between the first wind deflector and the top of the second wind deflector, first leads
It is equipped with second pair of extension bar between aerofoil and the lower part of the second wind deflector, wind-guiding is equipped between the first wind deflector and the second wind deflector
Slot；Wind guide tank is mounted on the front of air inlet.
Further, first wind deflector and the second wind deflector are oblique.
Further, letdown tank is equipped between the discharge-channel and discharge outlet.
Further, the lower part in the steam inlet storehouse is equipped with several discharge of steam mouths, the upper end of discharge of steam mouth and steaming
The bottom in vapour air inlet storehouse connects, and the lower end of discharge of steam mouth is mounted on the inner top of discharge-channel.
Further, the lower end and upper end of the discharge of steam mouth are roomy.
Further, the side locations in the steam inlet storehouse are equipped with steam pump, and steam pump is connected with jet chimney, steam
One end of pipeline is connect with steam pump, and the other end of jet chimney is free end.
Further, the bottom of the catalyst chamber is equipped with pedestal, and the side of pedestal and the bottom of catalyst chamber connect, pedestal
The other side is connect with the bottom of exhaust gas purifying catalyst conveyer.
It is fired the advantages and beneficial effects of the present invention are: aspiration pump is pumped into gaseous state exhaust gas by exhaust tube and pumping balloon
In the combustion chamber for burning room, flame thrower is opened, flame is carried out to storage body by flame thrower, storage body substantially increases
Heat accumulation accumulation of energy, storage body carry out the processing of matrix interval to storage chamber by the first wind deflector and the second wind deflector, pass through storage chamber
Energy storage particle is stored, heating energy storage is carried out to energy storage particle by flame thrower, is greatly increased by energy storage particle
The energy storage efficiency of storage body；Combustion chamber carries out heatable catalytic processing to gaseous state exhaust gas by storage body, is arranged by multistage
Storage body substantially increase to gaseous state exhaust gas carry out combustion catalysis processing efficiency；By cold air chamber to the gaseous state after catalysis
Property exhaust gas cooled down, catalytic treatment again is carried out to gaseous state exhaust gas by catalyst chamber, exhaust gas purifying catalyst conveyer is logical
It crosses escape pipe exhaust gas purifying catalyst is transported in catalyst chamber, exhaust gas purifying catalyst is transported to by escape pipe by outlet nozzle
In catalyst chamber, while steam pump delivers a vapor in steam inlet storehouse, and steam inlet storehouse delivers a vapor in vapor chamber, leads to
It crosses steam and steam heating is carried out to catalyst chamber, heatable catalytic processing is carried out to gaseous state exhaust gas by the catalyst chamber of heating, is passed through
Exhaust gas purifying catalyst substantially increases the catalytic efficiency of gaseous state exhaust gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gaseous state waste gas burning catalytic unit of the present invention.
Fig. 2 is the structural schematic diagram of storage body of the present invention.
Fig. 3 is the structural schematic diagram of wind guiding mechanism of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The technical solution that the present invention embodies is:
As shown in Figure 1 to Figure 3, a kind of gaseous state waste gas burning catalytic unit, including combustion chamber 1, the bottom of combustion chamber 1, which is equipped with, urges
Change room 2, cold air chamber 3 is equipped between catalyst chamber 2 and the side of combustion chamber 1, the front of catalyst chamber 2 is equipped with discharge tube 22, burning
Room 1, cold air chamber 3, catalyst chamber 2 and discharge tube 22 are sequentially communicated；The inside of combustion chamber 1 is equipped with combustion chamber 4, combustion chamber 1
Top is equipped with aspiration pump 5, and aspiration pump 5 is connected with exhaust tube 6, and one end of exhaust tube 6 is connect with aspiration pump 5, exhaust tube 6 it is another
End is equipped with pumping balloon 7, and the outer peripheral surface of pumping balloon 7 is set with draft hood 8；The top of combustion chamber 1 is equipped with several flame throwers 9,
The inside of combustion chamber 1 is equipped with several storage bodies 10, and flame thrower 9 is mounted on the top of storage body 10；Storage body 10 includes storing
Energy body 30, the top of storage body 30 are equipped with cavity 31, and the inside of storage body 30 is equipped with several vertical baffles 32 in parallel arrangement
With lateral partitions 33, it is storage chamber 34 between vertical baffle 32 and lateral partitions 33, stores energy storage particle 35 in storage chamber 34；
Flame thrower 9 is mounted on the top of cavity 31；The locular wall of catalyst chamber 2 is equipped with jet chimney 11, and the inside of jet chimney 11 is set
There is vapor chamber 12, the bottom of combustion chamber 1 is equipped with steam inlet storehouse 26, and steam inlet storehouse 26 is connected to vapor chamber 12；Catalyst chamber 2
Inside is equipped with several the first flow deflectors 13 and the second flow deflector 14 equally arranged, the lower part of the first flow deflector 13 is mounted on
The top of the interior bottom of catalyst chamber 2, the second flow deflector 14 is mounted on the inner top of catalyst chamber 2；The axial position of discharge tube 22
Equipped with discharge-channel 25, discharge outlet 24 is equipped between the front of catalyst chamber 2 and the rear portion of discharge tube 22；The outside of cold air chamber 3
Position has installed exhaust gas purifying catalyst conveyer 15, sets between exhaust gas purifying catalyst conveyer 15 and the inside of catalyst chamber 2
There is escape pipe 16；Escape pipe 16 is equipped with air outlet pump 21；The front of escape pipe 16 is equipped with outlet nozzle 17, and outlet nozzle 17, which is mounted on, urges
Change the inside of room 2.
Gaseous state waste gas burning catalytic unit of the present invention, aspiration pump 5 make gaseous state exhaust gas by exhaust tube 6 and pumping balloon 7
It is pumped into the combustion chamber 4 of combustion chamber 1, opens flame thrower 9, flame, accumulation of energy are carried out to storage body 10 by flame thrower 9
Body 10 substantially increases heat accumulation accumulation of energy, and storage body 30 carries out square to storage chamber 34 by the first wind deflector 36 and the second wind deflector 37
The processing of battle array interval, stores energy storage particle 35 by storage chamber 34, is added by flame thrower 9 to energy storage particle 35
Hot energy storage considerably increases the energy storage efficiency of storage body 10 by energy storage particle 35；Combustion chamber 4 is by storage body 10 to gaseous state
Exhaust gas carries out heatable catalytic processing, is substantially increased by the storage body 10 of multistage setting and carries out combustion catalysis to gaseous state exhaust gas
The efficiency of processing；Cooled down by the gaseous state exhaust gas after the catalysis of 3 pairs of cold air chamber, by catalyst chamber 2 to gaseous state exhaust gas into
Exhaust gas purifying catalyst is transported to catalyst chamber by escape pipe 16 by row catalytic treatment again, exhaust gas purifying catalyst conveyer 15
In 2, exhaust gas purifying catalyst is transported in catalyst chamber 2 by escape pipe 16 by outlet nozzle 17, while steam pump 27 is defeated by steam
It is sent in steam inlet storehouse 26, steam inlet storehouse 26 delivers a vapor in vapor chamber 12, is steamed by steam to catalyst chamber 2
Vapour heating carries out heatable catalytic processing to gaseous state exhaust gas by the catalyst chamber 2 of heating, is mentioned significantly by exhaust gas purifying catalyst
The high catalytic efficiency of gaseous state exhaust gas.
Preferably, the front of cold air chamber 3 is equipped with several air inlets 19, and 19 position of air inlet is equipped with air inlet pump 20, air inlet
19 it is internal towards face position be equipped with wind guiding mechanism, the wind guiding mechanism include the first wind deflector 36 and the second wind deflector 37；The
One wind deflector 36 and the second wind deflector 37 are equipped with the in parallel arrangement, between the first wind deflector 36 and the top of the second wind deflector 37
A pair of of extension bar 39 is equipped with second pair of extension bar 40, the first wind deflector 36 between first wind deflector 36 and the lower part of the second wind deflector 37
Wind guide tank 38 is equipped between the second wind deflector 37；Wind guide tank 38 is mounted on the front of air inlet 19；Open air inlet pump 20, air inlet
Pump 20 will be blowed wind into cold air chamber 3 by wind guiding mechanism, to cool down to the gaseous state exhaust gas after the catalysis in cold air chamber 3
Processing；Cooling wind is blown into cold air chamber 3 by wind guide tank 38 by air inlet pump 20, right by the first wind deflector 36 and the second wind deflector 37
Cooling wind carries out guiding and blows, and the gaseous state exhaust gas after making the catalysis in cold air chamber 3 is rapidly cooled processing.
Preferably, the first wind deflector 36 and the second wind deflector 37 are oblique；Pass through the first wind deflector 36 and the second wind-guiding
Plate 37 carries out guiding to cooling wind and blows.
Preferably, letdown tank 23 is equipped between discharge-channel 25 and discharge outlet 24；Make discharge-channel 25 by letdown tank 23
It is docked and is divulged information with discharge outlet 24.
Preferably, the lower part in steam inlet storehouse 26 is equipped with several discharge of steam mouths 29, the upper end of discharge of steam mouth 29 and steaming
The bottom in vapour air inlet storehouse 26 connects, and the lower end of discharge of steam mouth 29 is mounted on the inner top of discharge-channel 25；Discharge of steam mouth 29
Lower end and upper end it is roomy；Steam is blown into the inside of discharge-channel 25 by discharge of steam mouth 29 by steam inlet storehouse 26, to gas
State property exhaust gas carries out heatable catalytic again and handles, and substantially increases the efficiency of catalytic treatment.
Preferably, the side locations in steam inlet storehouse 26 are equipped with steam pump 27, and steam pump 27 is connected with jet chimney 28, steam
The one end in steam pipe road 28 is connect with steam pump 27, and the other end of jet chimney 28 is free end；Jet chimney 28 external can steam
Vapour generator provides steam to steam inlet storehouse 26 by steam pump 27, facilitates the input of steam.
Preferably, the bottom of catalyst chamber 2 is equipped with pedestal 18, and the side of pedestal 18 is connect with the bottom of catalyst chamber 2, pedestal 18
The other side connect with the bottom of exhaust gas purifying catalyst conveyer 15；By pedestal 18 to exhaust gas purifying catalyst conveyer 15
Carry out location and installation.
Preferably, the inner top of the top of the first flow deflector 13 and catalyst chamber 2 is opening, the lower part of the second flow deflector 14 with
The inner top of catalyst chamber 2 is opening；First flow deflector 13 and the second flow deflector 14 make the inside of catalyst chamber 2 form runner；Pass through
First flow deflector 13 greatly improves the surface area of runner with the second flow deflector 14, by runner to the gaseous state exhaust gas after catalysis
It is flowed, catalyst chamber 2 substantially increases the efficiency being catalyzed to gaseous state exhaust gas by runner.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of gaseous state waste gas burning catalytic unit, including combustion chamber, the bottom of combustion chamber is equipped with catalyst chamber, catalyst chamber and combustion
It burns and is equipped with cold air chamber between the side of room, the front of catalyst chamber is equipped with discharge tube, combustion chamber, cold air chamber, catalyst chamber and row
Pipeline is put to be sequentially communicated；
It is characterized by: the inside of combustion chamber is equipped with combustion chamber, the top of combustion chamber is equipped with aspiration pump, and aspiration pump is connected with pumping
Pipe, one end of exhaust tube are connect with aspiration pump, and the other end of exhaust tube is equipped with pumping balloon, and the outer peripheral surface of pumping balloon is set with pumping
Cover；The top of combustion chamber is equipped with several flame throwers, and the inside of combustion chamber is equipped with several storage bodies, and flame thrower is mounted on
The top of storage body；Storage body includes storage body, and the top of storage body is equipped with cavity, and the inside of storage body is equipped with several in parallel
The vertical baffle and lateral partitions of arrangement are storage chamber between vertical baffle and lateral partitions, store energy storage in storage chamber
Grain；Flame thrower is mounted on the top of cavity；
The locular wall of catalyst chamber is equipped with jet chimney, and the inside of jet chimney is equipped with vapor chamber, the bottom of combustion chamber be equipped with steam into
Gas storehouse, steam inlet storehouse are connected to vapor chamber；The inside of catalyst chamber is equipped with several the first flow deflectors equally arranged and the
Two flow deflectors, the lower part of the first flow deflector are mounted on the interior bottom of catalyst chamber, and the top of the second flow deflector is mounted on catalyst chamber
Inner top；
The axial position of discharge tube is equipped with discharge-channel, and discharge is equipped between the front of catalyst chamber and the rear portion of discharge tube
Mouthful；
The outside left of cold air chamber has installed exhaust gas purifying catalyst conveyer, exhaust gas purifying catalyst conveyer and catalyst chamber
Escape pipe is equipped between inside；Escape pipe is equipped with air outlet pump；The front of escape pipe is equipped with outlet nozzle, and outlet nozzle is mounted on catalysis
The inside of room.
2. gaseous state waste gas burning catalytic unit according to claim 1, it is characterised in that: if the front of cold air chamber is equipped with
Dry air inlet, air inlet position are equipped with air inlet pump, and the internal of air inlet is equipped with wind guiding mechanism, the wind guiding mechanism towards face position
Including the first wind deflector and the second wind deflector；First wind deflector and the second wind deflector are in parallel arrangement, the first wind deflector and second
It is equipped with first pair of extension bar between the top of wind deflector, second is equipped between the first wind deflector and the lower part of the second wind deflector and is docked
Bar is equipped with wind guide tank between the first wind deflector and the second wind deflector；Wind guide tank is mounted on the front of air inlet.
3. gaseous state waste gas burning catalytic unit according to claim 2, it is characterised in that: the first wind deflector is led with second
Aerofoil is oblique.
4. gaseous state waste gas burning catalytic unit according to claim 1, it is characterised in that: discharge-channel and discharge outlet it
Between be equipped with letdown tank.
5. gaseous state waste gas burning catalytic unit according to claim 1, it is characterised in that: the lower part in steam inlet storehouse is set
There are several discharge of steam mouths, the upper end of discharge of steam mouth is connect with the bottom in steam inlet storehouse, the lower end installation of discharge of steam mouth
In the inner top of discharge-channel.
6. gaseous state waste gas burning catalytic unit according to claim 2, it is characterised in that: the lower end of discharge of steam mouth with
Upper end is roomy.
7. gaseous state waste gas burning catalytic unit according to claim 1, it is characterised in that: the side in steam inlet storehouse
Steam pump is installed, steam pump is connected with jet chimney, and one end of jet chimney is connect with steam pump, the other end of jet chimney
For free end.
8. gaseous state waste gas burning catalytic unit according to claim 1, it is characterised in that: the bottom of catalyst chamber is equipped with bottom
Seat, the side of pedestal and the bottom of catalyst chamber connect, and the other side of pedestal is connect with the bottom of exhaust gas purifying catalyst conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494438.2A CN110145748A (en) | 2019-06-10 | 2019-06-10 | A kind of gaseous state waste gas burning catalytic unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494438.2A CN110145748A (en) | 2019-06-10 | 2019-06-10 | A kind of gaseous state waste gas burning catalytic unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145748A true CN110145748A (en) | 2019-08-20 |
Family
ID=67590818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910494438.2A Withdrawn CN110145748A (en) | 2019-06-10 | 2019-06-10 | A kind of gaseous state waste gas burning catalytic unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848718A (en) * | 2019-11-21 | 2020-02-28 | 新昌县以琳环保科技有限公司 | Steam waste heat circulation type exhaust gas catalytic device |
-
2019
- 2019-06-10 CN CN201910494438.2A patent/CN110145748A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848718A (en) * | 2019-11-21 | 2020-02-28 | 新昌县以琳环保科技有限公司 | Steam waste heat circulation type exhaust gas catalytic device |
| CN110848718B (en) * | 2019-11-21 | 2021-10-19 | 中科科雄环保科技有限公司 | Steam waste heat circulation type exhaust gas catalytic device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190820 |
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| WW01 | Invention patent application withdrawn after publication |