CN207648786U - A kind of coal burner - Google Patents
A kind of coal burner Download PDFInfo
- Publication number
- CN207648786U CN207648786U CN201721853383.2U CN201721853383U CN207648786U CN 207648786 U CN207648786 U CN 207648786U CN 201721853383 U CN201721853383 U CN 201721853383U CN 207648786 U CN207648786 U CN 207648786U
- Authority
- CN
- China
- Prior art keywords
- coal
- pipeline
- spraying pipeline
- combustion apparatus
- wearing plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of coal burners, belong to coal burner equipment technical field.Technical solution is：Coal spraying pipeline（2）One end be discharge, coal spraying pipeline（2）The other end be equipped with and deliver coal wind turbine（13）, coal spraying pipeline（2）Discharge be equipped with smooth combustion apparatus（6）, the smooth combustion apparatus（6）Include the wearing plate of two pieces of parallel arrangements, multiple coal powder injection holes being evenly arranged, coal spraying pipeline are equipped on every piece of wearing plate（2）It is interior to be equipped with block（4）And twisted plate（5）, oil spout pipeline（7）One end be equipped with atomizer, oil spout pipeline（7）The other end connect oil pump, coal spraying pipeline（2）The smooth combustion apparatus of discharge（6）With oil spout pipeline（7）Atomizer be adjacently positioned, constitute port.The utility model has the beneficial effects that：Igniting is easy quick heating, can reduce energy consumption 30% or so, improve raw coal utilization rate, reduce the discharge of Litter.
Description
Technical field
The utility model is related to a kind of coal burners, belong to coal burner equipment technical field.
Background technology
There are many type of burner, and more popular burner is triple channel and Five-channel burner, according to fuel
Difference selects the form of burner also different.Coal burner have special designing multistage speak out of turn air-supply guide frame, energy
Coal dust is set to generate high temperature eddy current in short time, burning is complete, and heat utilization efficiency is high.
Coal dust efficient combustion technology and low NOx combusting technology are contradictory two technologies each other.NOx is reduced to generate and arrange
It puts, is that the temperature for controlling combustion zone cannot be too high at all, but low-temperature burning influences coal combustion rate again, coordinates this two
The application of technology, it is purpose to make up to comprehensive optimum efficiency, actually requires to be controlled the overall process of coal dust firing.
It can ensure the stability of coal powder ignition, and have lower ignition temperature, while have combustion sufficiently long and at a certain temperature
Burn time guarantee after-flame.Currently, used coal burner combustion efficiency is not good enough, ignition difficulties, heat up slower, fuel combustion
Not exclusively, energy consumption is big, and heat utilization ratio is low.
Utility model content
The utility model aim is to provide a kind of coal burner, lights a fire and is easy quick heating, and good energy-conserving effect solves background
The problem of technology.
The technical solution of the utility model is：
A kind of coal burner, including coal spraying pipeline, block, twisted plate, smooth combustion apparatus, oil spout pipeline and wind turbine of delivering coal,
One end of coal spraying pipeline is discharge, and the other end of coal spraying pipeline is equipped with wind turbine of delivering coal, and the discharge of coal spraying pipeline is equipped with
Smooth combustion apparatus, the smooth combustion apparatus include the wearing plate of two pieces of parallel arrangements, and multiple be evenly arranged is equipped on every piece of wearing plate
Coal powder injection hole, block and twisted plate are equipped in coal spraying pipeline, one end of oil spout pipeline is equipped with atomizer, the other end of oil spout pipeline
Oil pump is connected, the smooth combustion apparatus of coal spraying pipeline discharge and the atomizer of oil spout pipeline are adjacently positioned, and constitute port.
Twisted plate in the coal spraying pipeline is fixed on the inner wall of coal spraying pipeline, axial cloth of the twisted plate along coal spraying pipeline
It sets.
The inside and outside of the coal spraying pipeline is respectively equipped with primary air piping and secondary air channel, the primary air piping and secondary
Air hose is arranged with coal spraying pipeline with center line.
One end that the coal spraying pipeline is equipped with wind turbine of delivering coal is connected to coal powder injection storehouse by separating wheel.
The wearing plate of two pieces of parallel arrangements in the smooth combustion apparatus, one piece of wearing plate is fixed on coal spraying pipeline, another
For block wearing plate close to port, the diameter for being fixed on the wearing plate on coal spraying pipeline is straight less than the wearing plate close to port
Diameter.
The oil spout pipeline is equipped with compressed air inlet.
Using the utility model, when igniting, oil pump is first turned on, diesel oil enters atomizer from oil spout pipeline, passes through compression
Then air is lighted diesel oil atomization with torch, after being raised to certain temperature, open wind turbine of delivering coal, coal dust passes through coal powder injection
Coal powder injection hole on wearing plate in pipeline and smooth combustion apparatus sprays, and diesel oil ignited, is then turned on primary air piping and Secondary Air
Pipe progress is combustion-supporting, so that the temperature of port is brought rapidly up, until meeting production requirement.
The utility model has the beneficial effects that：Igniting is easy quick heating, can reduce energy consumption 30% or so, improve raw coal
Utilization rate reduces the discharge of Litter.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model coal spraying pipeline sectional view；
Fig. 3 is the utility model smooth combustion apparatus side view；
In figure：Primary air piping 1, coal spraying pipeline 2, secondary air channel 3, block 4, twisted plate 5, smooth combustion apparatus 6, oil spout pipeline 7,
Stainless steel insulated wall 8, hot-blast stove 9, enter to grind hot air duct 10, coal powder injection storehouse 11, separate wheel 12, deliver coal wind turbine 13, compressed air enter
Mouth 14.
Specific implementation mode
Below in conjunction with attached drawing, by example, the utility model is described in further detail.
With reference to attached drawing 1,2,3, a kind of coal burner, including coal spraying pipeline 2, block 4, twisted plate 5, smooth combustion apparatus 6, spray
One end of oil-piping 7 and wind turbine 13 of delivering coal, coal spraying pipeline 2 is discharge, and the other end of coal spraying pipeline 2 is equipped with wind turbine of delivering coal
13, the discharge of coal spraying pipeline 2 is equipped with smooth combustion apparatus 6, and the smooth combustion apparatus 6 includes the wearing plate of two pieces of parallel arrangements, often
It is equipped with multiple coal powder injection holes being evenly arranged on block wearing plate, block 4 and twisted plate 5, oil spout pipeline 7 are equipped in coal spraying pipeline 2
One end be equipped with atomizer, the other end of oil spout pipeline 7 connects oil pump, the smooth combustion apparatus 6 of 2 discharge of coal spraying pipeline and oil spout
The atomizer of pipeline 7 is adjacently positioned, and constitutes port.
In the present embodiment, the one end of coal spraying pipeline 2 equipped with wind turbine 13 of delivering coal is connected to coal powder injection storehouse 11 by separating wheel 12.
The inside and outside of coal spraying pipeline 2 is respectively equipped with primary air piping 1 and secondary air channel 3, primary air piping 1 and secondary air channel 3 and coal powder injection
Pipeline 2 is arranged with center line.Oil spout pipeline 7 is equipped with compressed air inlet 14.
Block 4 and twisted plate 5 are equipped in coal spraying pipeline 2, block 4 is equivalent to the protrusion being fixed in coal spraying pipeline 2, can
Change the direction of motion of coal dust.Twisted plate 5 is fixed on the inner wall of coal spraying pipeline 2, axial cloth of the twisted plate 5 along coal spraying pipeline 2
It sets, when coal dust strikes on twisted plate 5, twisted plate 5 can disperse coal dust, and such coal dust can be evenly dispersed to surely
It fires on device 6.
Smooth combustion apparatus 6 be two identical thickness be 20mm after wearing plate, midfeather 10cm, and on wearing plate
The even circular hole that is dispersed with is as coal powder injection hole, so that fuel passes through.Two pieces of wearing plate parallel arrangements, one piece is fixed on coal spraying pipeline
On 2, another piece, close to port, is fixed on the diameter of the wearing plate on coal spraying pipeline 2 less than the wearing plate close to port
Diameter.
With reference to attached drawing 1, when igniting, oil pump is first turned on, diesel oil enters in oil spout pipeline 7, and compressed air is empty from compression
Gas entrance 14 enters in oil spout pipeline 7 and converges with diesel oil, and will be sprayed after diesel oil atomization by atomizer, then with torch by its
It lights, slowly heats up, when temperature is raised to 200 degree or so, start coal powder injection.Unlatching is delivered coal wind turbine 13, is then started and is separated wheel 12,
Coal dust in coal powder injection storehouse 11 enters coal spraying pipeline 2 by separating wheel 12, by the block 4 and twisted plate 5 in coal spraying pipeline 2,
The direction of motion for changing coal dust, makes coal dust be evenly dispersed on smooth combustion apparatus 6, coal dust passes through on the wearing plate in smooth combustion apparatus
Coal powder injection hole spray, and it is diesel oil ignited.Primary air piping 1 and its air-introduced machine are opened simultaneously, helps to burn, hot wind is warm with mill is entered
Wind pipeline 10 enters Vertical Mill, while 9 inside of hot-blast stove being made to generate enough negative pressure, will continue to rise to 500 degree or so when temperature,
Secondary air channel 3 is opened, makes temperature continue to increase, until meeting production requirement.In temperature-rise period, stainless steel insulated wall 8 also exists
Constantly heating, stainless steel insulated wall is wear-resisting, high temperature resistant, and the combustion zone diameter of hot-blast stove 9 is become smaller, when there are emergency situations,
When such as putting out a fire, equipment can be immediately turned on and lighted, heat insulation effect is good, does not influence to produce.
Claims (6)
1. a kind of coal burner, it is characterised in that include coal spraying pipeline（2）, block（4）, twisted plate（5）, smooth combustion apparatus（6）、
Oil spout pipeline（7）With wind turbine of delivering coal（13）, coal spraying pipeline（2）One end be discharge, coal spraying pipeline（2）The other end be equipped with
It delivers coal wind turbine（13）, coal spraying pipeline（2）Discharge be equipped with smooth combustion apparatus（6）, the smooth combustion apparatus（6）It is parallel including two pieces
The wearing plate of arrangement is equipped with multiple coal powder injection holes being evenly arranged, coal spraying pipeline on every piece of wearing plate（2）It is interior to be equipped with block（4）
And twisted plate（5）, oil spout pipeline（7）One end be equipped with atomizer, oil spout pipeline（7）The other end connect oil pump, coal spraying pipeline
（2）The smooth combustion apparatus of discharge（6）With oil spout pipeline（7）Atomizer be adjacently positioned, constitute port.
2. a kind of coal burner according to claim 1, it is characterised in that the coal spraying pipeline（2）Interior twisted plate
（5）It is fixed on coal spraying pipeline（2）Inner wall on, twisted plate（5）Along coal spraying pipeline（2）It is axial arranged.
3. a kind of coal burner according to claim 1 or 2, it is characterised in that the coal spraying pipeline（2）Inside and
Outside is respectively equipped with primary air piping（1）And secondary air channel（3）, the primary air piping（1）And secondary air channel（3）With coal spraying pipeline
（2）It is arranged with center line.
4. a kind of coal burner according to claim 1 or 2, it is characterised in that the coal spraying pipeline（2）Equipped with delivering coal
Wind turbine（13）One end and coal powder injection storehouse（11）It is taken turns by separating（12）Connection.
5. a kind of coal burner according to claim 1, it is characterised in that the smooth combustion apparatus（6）In two pieces it is parallel
The wearing plate of arrangement, one piece of wearing plate are fixed on coal spraying pipeline（2）On, another piece of wearing plate is fixed on coal powder injection close to port
Pipeline（2）On wearing plate diameter be less than close to port wearing plate diameter.
6. a kind of coal burner according to claim 1, it is characterised in that the oil spout pipeline（7）It is empty to be equipped with compression
Gas entrance（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853383.2U CN207648786U (en) | 2017-12-27 | 2017-12-27 | A kind of coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853383.2U CN207648786U (en) | 2017-12-27 | 2017-12-27 | A kind of coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648786U true CN207648786U (en) | 2018-07-24 |
Family
ID=62875428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853383.2U Expired - Fee Related CN207648786U (en) | 2017-12-27 | 2017-12-27 | A kind of coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302524A (en) * | 2017-12-27 | 2018-07-20 | 唐山博全实业有限公司 | A kind of coal burner and application method |
-
2017
- 2017-12-27 CN CN201721853383.2U patent/CN207648786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302524A (en) * | 2017-12-27 | 2018-07-20 | 唐山博全实业有限公司 | A kind of coal burner and application method |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tiny-oil ignition device of pulverized coal burner Effective date of registration: 20190812 Granted publication date: 20180724 Pledgee: Shengjing Bank Co., Ltd. Tianjin Branch Pledgor: Tangshan Bo full Industrial Co., Ltd. Registration number: Y2019120000001 |
|
| 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: 20180724 Termination date: 20201227 |