CN208108085U - A kind of powder denitrfying agent gasification combustor - Google Patents
A kind of powder denitrfying agent gasification combustor Download PDFInfo
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- CN208108085U CN208108085U CN201820600244.7U CN201820600244U CN208108085U CN 208108085 U CN208108085 U CN 208108085U CN 201820600244 U CN201820600244 U CN 201820600244U CN 208108085 U CN208108085 U CN 208108085U
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- denitrfying agent
- combustion
- fixation
- regulating valve
- powder
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Abstract
The utility model discloses a kind of powder denitrfying agent gasification combustors, the utility model has structurally reasonable simple, production cost is low, it is easy for installation, it is multiple functional, the utility model is in combustion process denitration, it only needs that powder denitrfying agent is made to gasify in combustion, it is chemically reacted with nitrogen oxides in effluent, it can reach the purpose of denitration in the stove, without after furnace in addition increase denitration equipment, it is discharged with exhaust gas is reduced, high combustion efficiency, it is adaptable, the advantages of reducing production cost, its project cost is low, arrangement is simple, occupied area is small, it is suitble to modernize and expand the existing factory, new factory can be used cooperatively according to boiler design.
Description
Technical field
The utility model relates to the burner apparatus technical field of combustion process denitration, in particular to a kind of powder denitrfying agent
Gasification combustor.
Background technique
Domestic denitration technology one kind is administered from source, generates NOx in control calcining.Its technical measures:1. using low
Nitrogen burner;2. the sectional combustion in dore furnace and pipeline controls ignition temperature;3. changing proportion scheme, using mineralizer, drop
Low sinter leaching temperature.Another kind of is from end treatment.The NOx discharged in control flue gas, technical measures:1. " fractional combustion+
SNCR ", the existing pilot in the country;2. selective non-catalytic reduction method (SNCR), the existing pilot in the country;3. selective catalytic reduction
(SCR) 3. SNCR/SCR combined denitration technology 4. biological denitrification technology (being in development phase), these technological means, need at present
Exhaust gas is caused to discharge, efficiency of combustion is not high, bad adaptability, high production cost after furnace in the equipment in addition increasing denitration.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems, and provides a kind of powder denitrfying agent gasification, and combustion
Device.
To solve the above-mentioned problems, the utility model provides a kind of technical solution：A kind of powder denitrfying agent gasification, and combustion
Device, including：Furnace body, fire hole and preformed hole, the furnace body are equipped with fire hole and preformed hole, and innovative point is：Further include
Denitrfying agent gun body, fuel gas inlet, combustion-supporting wind inlet, air jet pipe, cyclone leaf, denitrfying agent lance head, denitrfying agent interface, bottom
Seat, bracket, combustion fan, combustion air regulating valve and liquefied gas regulating valve；One is fixedly connected on the left of the base upper surface
Combustion fan；A bracket is fixedly connected on the right side of the base upper surface；The furnace body is fixedly connected on bracket；It is described to help
Fixation is communicated with a combustion air regulating valve on combustion blower outlet air end；Fixation is communicated on the left end of the denitrfying agent gun body
One denitrfying agent interface；Fixation is communicated with a denitrfying agent lance head on the right end of the denitrfying agent gun body；The denitration
The outer surface of agent gun body is equipped with air jet pipe；The left-hand end of the air jet pipe is connected together with fuel gas inlet fixation；Institute
It states fixation on the other end of fuel gas inlet and is communicated with a liquefied gas regulating valve；It is living on the left position of the denitrfying agent lance head
It is dynamic to be connected with a cyclone leaf；The lower end of the air jet pipe is equipped with a combustion-supporting wind inlet, the combustion-supporting wind inlet and combustion air
Regulating valve fixation is connected together.
Preferably, the denitrfying agent lance head is in conicity shape.
Preferably, the denitrfying agent gun body main body is cylindrical in shape structure.
Preferably, the combustion fan is centrifugal fan.
The beneficial effects of the utility model：The utility model have it is structurally reasonable it is simple, production cost is low, easy for installation,
Multiple functional, the utility model is in combustion process denitration, it is only necessary to make the gasification of powder denitrfying agent and flue gas in combustion
Middle nitrogen oxides chemically reacts, that is, can reach the purpose of denitration in the stove, without, in the equipment in addition increasing denitration, having after furnace
Be reduced exhaust gas discharge, high combustion efficiency, it is adaptable, reduce production cost the advantages of, project cost is low, arrangement is simple,
Occupied area is small, is suitble to modernize and expand the existing factory, and new factory can be used cooperatively according to boiler design.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model denitrfying agent gun body.
1- denitrfying agent gun body；2- fuel gas inlet；The combustion-supporting wind inlet of 3-；4- air jet pipe；5- cyclone leaf；The spray of 6- denitrfying agent
Pipette tips；7- denitrfying agent interface；8- pedestal；9- furnace body；10- bracket；11- combustion fan；12- combustion air regulating valve；13- liquefied gas
Regulating valve；14- fire hole；15- preformed hole.
Specific embodiment
As depicted in figs. 1 and 2, present embodiment uses following technical scheme：A kind of powder denitrfying agent gasification, and combustion
Device, including：Furnace body 9, fire hole 14 and preformed hole 15, the furnace body 9 are equipped with fire hole 14 and preformed hole 15, further include denitration
Agent gun body 1, fuel gas inlet 2, combustion-supporting wind inlet 3, air jet pipe 4, cyclone leaf 5, denitrfying agent lance head 6, denitrfying agent interface 7,
Pedestal 8, bracket 10, combustion fan 11, combustion air regulating valve 12 and liquefied gas regulating valve 13；It is solid on the left of 8 upper surface of pedestal
Surely it is connected with a combustion fan 11；A bracket 10 is fixedly connected on the right side of 8 upper surface of pedestal；The furnace body 9 is fixed
Connection is over the mount 10；Fixation is communicated with a combustion air regulating valve 12 on 11 outlet air end of combustion fan；The denitrfying agent
Fixation is communicated with a denitrfying agent interface 7 on the left end of gun body 1；It is fixed on the right end of the denitrfying agent gun body 1 to connect
It is connected with a denitrfying agent lance head 6；The outer surface of the denitrfying agent gun body 1 is equipped with air jet pipe 4；The air jet pipe 4
Left-hand end is connected together with the fixation of fuel gas inlet 2；Fixation is communicated with a liquefaction controlled atmosphere on the other end of the fuel gas inlet 2
Save valve 13；A cyclone leaf 5 is connected on the left position of the denitrfying agent lance head 6；The lower end of the air jet pipe 4 is set
There is a combustion-supporting wind inlet 3, the combustion-supporting wind inlet 3 is connected together with the fixation of combustion air regulating valve 12.
Wherein, the denitrfying agent lance head 6 is in conicity shape；1 main body of denitrfying agent gun body is cylindrical in shape structure；Institute
Stating combustion fan 11 is centrifugal fan.
The use state of the utility model is：Denitrfying agent is put into denitrfying agent interface 7, liquefied gas regulating valve 13, which is adjusted, to be entered
Liquefied gas size, combustion air regulating valve 12 adjust combustion fan 11 wind-force, setting cyclone leaf 5 be conducive to adjust gas rotary
The tolerance of gyration and control combustion gas, denitrfying agent lance head 6 are conducive to diffusion of the powder denitrfying agent after penetrating in conicity shape, and
The combustion gas of burning is sufficiently mixed, so that powder denitrfying agent is gasified totally at high operating temperatures, and in the flue gas that generates in furnace body 9
Nitrogen oxides chemically reacts, and from denitration during burning is achieved the purpose that, reduces the cost of equipment in the outer denitration of furnace.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of powder denitrfying agent gasification combustor, including：Furnace body（9）, fire hole（14）And preformed hole（15）, the furnace body
（9）It is equipped with fire hole（14）And preformed hole（15）, it is characterised in that：It further include denitrfying agent gun body（1）, fuel gas inlet
（2）, combustion-supporting wind inlet（3）, air jet pipe（4）, cyclone leaf（5）, denitrfying agent lance head（6）, denitrfying agent interface（7）, pedestal（8）,
Bracket（10）, combustion fan（11）, combustion air regulating valve（12）With liquefied gas regulating valve（13）；
The pedestal（8）A combustion fan is fixedly connected on the left of upper surface（11）；
The pedestal（8）A bracket is fixedly connected on the right side of upper surface（10）；
The furnace body（9）It is fixedly connected on bracket（10）On；
The combustion fan（11）Fixation is communicated with a combustion air regulating valve on outlet air end（12）；
The denitrfying agent gun body（1）Left end on fixation be communicated with a denitrfying agent interface（7）；
The denitrfying agent gun body（1）Right end on fixation be communicated with a denitrfying agent lance head（6）；
The denitrfying agent gun body（1）Outer surface be equipped with air jet pipe（4）；
The air jet pipe（4）Left-hand end and fuel gas inlet（2）Fixation is connected together；
The fuel gas inlet（2）The other end on fixation be communicated with a liquefied gas regulating valve（13）；
The denitrfying agent lance head（6）Left position on be connected with a cyclone leaf（5）；
The air jet pipe（4）Lower end be equipped with a combustion-supporting wind inlet（3）, the combustion-supporting wind inlet（3）With combustion air regulating valve
（12）Fixation is connected together.
2. a kind of powder denitrfying agent gasification combustor according to claim 1, it is characterised in that：The denitrfying agent lance head
（6）In conicity shape.
3. a kind of powder denitrfying agent gasification combustor according to claim 1, it is characterised in that：The denitrfying agent spray gun sheet
Body（1）Main body is cylindrical in shape structure.
4. a kind of powder denitrfying agent gasification combustor according to claim 1, it is characterised in that：The combustion fan（11）
For centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600244.7U CN208108085U (en) | 2018-04-25 | 2018-04-25 | A kind of powder denitrfying agent gasification combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600244.7U CN208108085U (en) | 2018-04-25 | 2018-04-25 | A kind of powder denitrfying agent gasification combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208108085U true CN208108085U (en) | 2018-11-16 |
Family
ID=64117129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820600244.7U Active CN208108085U (en) | 2018-04-25 | 2018-04-25 | A kind of powder denitrfying agent gasification combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208108085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173692A (en) * | 2019-05-29 | 2019-08-27 | 广东东实开能能源有限公司 | A kind of ultralow nitrogen combustion system for fuel gas with low heat value |
-
2018
- 2018-04-25 CN CN201820600244.7U patent/CN208108085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173692A (en) * | 2019-05-29 | 2019-08-27 | 广东东实开能能源有限公司 | A kind of ultralow nitrogen combustion system for fuel gas with low heat value |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gasification burner of powder denitrification agent Effective date of registration: 20210624 Granted publication date: 20181116 Pledgee: Bank of China Limited Qian'an Branch Pledgor: TANGSHAN JINSHA COMBUSTION HEAT ENERGY Co.,Ltd. Registration number: Y2021990000552 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221111 Granted publication date: 20181116 Pledgee: Bank of China Limited Qian'an Branch Pledgor: TANGSHAN JINSHA COMBUSTION HEAT ENERGY CO.,LTD. Registration number: Y2021990000552 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |