CN206001475U - A kind of kerosene mixing burner - Google Patents
A kind of kerosene mixing burner Download PDFInfo
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- CN206001475U CN206001475U CN201620980344.8U CN201620980344U CN206001475U CN 206001475 U CN206001475 U CN 206001475U CN 201620980344 U CN201620980344 U CN 201620980344U CN 206001475 U CN206001475 U CN 206001475U
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- coal dust
- burner
- coal
- burner body
- jet
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Abstract
The utility model discloses a kind of coal dust mixing burner, including burner body, described burner body front end is provided with mouth of igniting, and described mouth of igniting is sequentially provided with combustor, forced refluence device, fuel pre-mixing apparatus and burning torch from front to back；It is provided with multiple reflux blades inside described forced refluence device；Described burner body is internal to be additionally provided with multiple air channels near described forced refluence device and described fuel pre-mixing apparatus, is provided with Multi-stage rotary blade, and described air channel is also associated with combustion fan below described burner body inside described air channel；It is respectively equipped with pci port and jet, described pci port is connected with rotary feeder, roots blower in turn by coal pipe, described jet is connected to oil pump and air compressor machine around described burning torch.Compared with prior art, this utility model is skillfully constructed, and coal dust can be made to reach high-efficiency cyclone spray combustion, can achieve light, heavy oil high performance atomization spray combustion again, overturns the backward situation of conventional burners completely.
Description
Technical field
This utility model is related to burn drying plant technical field and in particular to a kind of kerosene mixing burner.
Background technology
Burner, as the heating nucleus equipment of asphalt mixing plant, occupies sizable ratio in whole equipment investment
Weight.There are coal-fired combusting device, oil burner, gas burner, mixed fuel firing device in the market, every kind of burner respectively has
Feature；This burner can overcome that the burning of common Coal-disintegrating machine is insufficient because of the design of multiple duct forced refluence formula, nitrogen oxidation in emission
The shortcoming that thing and sulfide can not meet environmental requirement；Igniter is oxygen, acetylene automatic ignition, overcomes traditional Coal-disintegrating machine
Shortcoming by two grades of other fuel oil, even three-level igniting；Fuel can require spirit according to market fuel price and local resourceses
Unrestricted choice alive, can make coal dust reach high-efficiency cyclone spray combustion, can achieve that light, heavy oil high performance atomization sprays combustion, completely again
Overturn the huge structure of conventional burners, easy slagging scorification, fragile, inefficient backward situation.
Utility model content
For solving drawbacks described above, the purpose of this utility model is to provide a kind of coal dust mixing burner, can be individually or simultaneously
Using coal, oil as raw material, conveniently moving when fuel extensively easily takes and safeguards, efficient burning and environmental requirement can be met.
For reaching above-mentioned purpose, the technical solution used in the present invention is：A kind of coal dust mixing burner, including burner originally
Body, described burner body front end is provided with mouth of igniting, and described mouth of igniting is sequentially provided with combustor, forced refluence dress from front to back
Put, fuel pre-mixing apparatus and burning torch；It is provided with multiple reflux blades inside described forced refluence device；In described burner body
Portion is additionally provided with multiple air channels near described forced refluence device and described fuel pre-mixing apparatus, is provided with multistage rotation inside described air channel
Rotating vane piece, and described air channel is also associated with combustion fan below described burner body；It is respectively equipped with around described burning torch
Pci port and jet, described pci port is connected with rotary feeder, roots blower in turn by coal pipe, and described jet is respectively
It is connected with oil pump and air compressor machine.
Preferably, described mouth of igniting is made using refractory material.
Described reflux blade and described rotating vane all can be set to multiple angles.
Described jet adopts medium atomization spout.
Described burning torch adopts oxygen/acetylene rifle.
Described rotary feeder, described oil pump and described combustion fan are all by Frequency Converter Control flow.
This utility model in actual production, during coal-fired pattern, the coal dust that described rotary feeder is supplied by roots blower
Blow to pci port, make ejection coal dust all have certain speed, combustion fan adjusts corresponding air quantity according to the amount of delivering coal and sends into institute
State in burner body, burning torch is lighted a fire, and is burnt in combustor by the multi-stage air channel being provided with, described forced refluence device
Part wind is back to fuel pre-mixing apparatus, reaches and the purpose lighting unburned fuel is returned by burning fuel, to ensure
The seriality of flame；During fuel oil pattern, oil pump pumps into fuel atomizer by being heated to temperature required heavy oil in heavy oil tank, with
When air compressor machine by certain pressure compressed air send into atomizer another passage, heavy oil is in nozzle through repeatedly shearing torsion
Become, fuel oil is atomized to certain granules, by the fuel oil ejection of certain speed and jet angle, its afterburning program and coal-fired phase
With；Under kerosene mixed model, heavy oil and coal dust can also be used in mixed way, and oil/coal dual-purpose burner is installed and using all very
Convenient.
What this utility model was creative designs forced refluence device in the presence of multi-stage air channel, is returned by fuel
Return the mode of unburned fuel of lighting, overcome that common Coal-disintegrating machine burning is insufficient, nitrogen oxides and sulfide can not be expired in emission
The shortcoming of toe ring guaranteed request；Described burning torch adopts oxygen/acetylene rifle, overcome traditional Coal-disintegrating machine pass through other two grades of fuel oil,
The shortcoming that even three-level is lighted a fire；The Multi-stage rotary blade being provided with inside described air channel, meets the rotation, changeable of outlet wind direction；Institute
State the supercharging by described roots blower for the coal dust of pci port ejection, reach certain speed, meet the continuous burning of front end；Institute
State the medium atomization spout of jet employing, add the effect of air compressor machine, fuel-oil atmozation to graininess meets filling of burning
Divide property.
Compared with prior art, this utility model is skillfully constructed, and can be required flexibly certainly according to the market price and local resourceses
By selecting fuel, coal dust can be made to reach high-efficiency cyclone spray combustion, can achieve light, heavy oil high performance atomization spray combustion, completely again
Overturn the huge structure of conventional burners, easy slagging scorification, fragile, inefficient backward situation.
Brief description
Below in conjunction with the accompanying drawings and embodiment, mechanism of the present utility model and feature are further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the close-up schematic view at A in Fig. 1.
In accompanying drawing 1 and Fig. 2,1. Drying, mouth of 2. igniting, 3. combustor, 4. forced refluence device, 5. fuel load in mixture in advance
Put, 6. air channel, 7. coal spraying jet, 8. roots blower, 9. rotary feeder, 10. burning torch, 11. atomizers, 12. combustion fans,
13. air compressor machines, 14. oil pumps, 15. bottled acetylene, 16. burner bodies.
Specific embodiment
Referring to accompanying drawing 1 and Fig. 2, a kind of coal dust mixing burner, including burner body 16, before described burner body 16
End is provided with mouth 2 of igniting, and described mouth 2 of igniting is made using refractory material.Described mouth 2 of igniting be sequentially provided with from front to back combustor 3,
Forced refluence device 4, fuel pre-mixing apparatus 5 and burning torch 10；It is provided with multiple reflux blades inside described forced refluence device 4；
Described burner body 16 is internal to be additionally provided with multiple air channels 6 near described forced refluence device 4 and described fuel pre-mixing apparatus 5,
It is provided with Multi-stage rotary blade inside described air channel 6, and described air channel 6 is also associated with combustion air below described burner body 16
Machine 12；Described burning torch 10 adopts and is respectively equipped with pci port 7 and jet 11 around oxygen/acetylene rifle, and described burning torch 10,
Described pci port 7 is connected with rotary feeder 9, roots blower 8 in turn by coal pipe, and described jet 11 adopts medium atomization to spray
Mouthful, and described jet 11 is connected to oil pump 14 and air compressor machine 13.
Described reflux blade and described rotating vane all can be set to multiple angles.
Described rotary feeder 9, described oil pump 14 and described combustion fan 12, all by Frequency Converter Control, realize wind coal
Automatically control than, Wind-oil ratio.
This utility model in actual production, during coal-fired pattern, the coal dust that described rotary feeder is supplied by roots blower
Blow to pci port, make ejection coal dust all have certain speed, combustion fan adjusts corresponding air quantity according to the amount of delivering coal and sends into institute
State in burner body, burning torch is lighted a fire, and is burnt in combustor by the multi-stage air channel being provided with, described forced refluence device
Part wind is back to fuel pre-mixing apparatus, reaches and the purpose lighting unburned fuel is returned by burning fuel, to ensure
The seriality of flame；During fuel oil pattern, oil pump pumps into fuel atomizer by being heated to temperature required heavy oil in heavy oil tank, with
When air compressor machine by certain pressure compressed air send into atomizer another passage, heavy oil is in nozzle through repeatedly shearing torsion
Become, fuel oil is atomized to certain granules, by the fuel oil ejection of certain speed and jet angle, its afterburning program and coal-fired phase
With；Under kerosene mixed model, heavy oil and coal dust can also be used in mixed way, and oil/coal dual-purpose burner is installed and using all very
Convenient.
Described combustion fan accordingly supplies powder amount or the size of oil pump feed amount to provide combustion air according to rotary feeder.This reality
It is skillfully constructed with new, flexible unrestricted choice fuel can be required according to the market price and local resourceses, coal dust can be made to reach height
Effect eddy flow spray combustion, can achieve light, heavy oil high performance atomization spray combustion again, overturns the huge structure, easily of conventional burners completely
Slagging scorification, fragile, inefficient backward situation.
The technical scheme above this utility model embodiment being provided has been described in detail；Simultaneously for this field
Those skilled in the art, in specific embodiment and range of application can different, this specification content should not be construed as
To restriction of the present utility model.
Claims (6)
1. a kind of coal dust mixing burner, including burner body it is characterised in that：Described burner body front end is provided with ignites
Mouthful, described mouth of igniting is sequentially provided with combustor, forced refluence device, fuel pre-mixing apparatus and burning torch from front to back；Described strong
It is provided with multiple reflux blades inside reflux processed；The internal close described forced refluence device of described burner body and described combustion
Material pre-mixing apparatus are additionally provided with multiple air channels, be provided with Multi-stage rotary blade, and described air channel is in described burner inside described air channel
It is also associated with combustion fan below body；It is respectively equipped with pci port and jet, described pci port passes through around described burning torch
Coal pipe is connected with rotary feeder, roots blower in turn, and described jet is connected to oil pump and air compressor machine.
2. coal dust mixing burner according to claim 1 it is characterised in that：Described mouth of igniting adopts refractory material system
Become.
3. coal dust mixing burner according to claim 1 it is characterised in that：Described reflux blade and described rotating vane
Multiple angles all can be set to.
4. coal dust mixing burner according to claim 1 it is characterised in that：Described jet adopts medium atomization to spray
Mouthful.
5. coal dust mixing burner according to claim 1 it is characterised in that：Described burning torch adopts oxygen/acetylene rifle.
6. coal dust mixing burner according to claim 1 it is characterised in that：Described rotary feeder, described oil pump are equal
Using Frequency Converter Control coal supply amount and fuel delivery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980344.8U CN206001475U (en) | 2016-08-30 | 2016-08-30 | A kind of kerosene mixing burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980344.8U CN206001475U (en) | 2016-08-30 | 2016-08-30 | A kind of kerosene mixing burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206001475U true CN206001475U (en) | 2017-03-08 |
Family
ID=58196258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620980344.8U Active CN206001475U (en) | 2016-08-30 | 2016-08-30 | A kind of kerosene mixing burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206001475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439823A (en) * | 2016-08-30 | 2017-02-22 | 南阳市亚龙筑路机械制造有限公司 | Coal and oil mixing burner |
| CN114234195A (en) * | 2018-01-19 | 2022-03-25 | 长安大学 | Three-purpose burner for coal, oil and gas |
-
2016
- 2016-08-30 CN CN201620980344.8U patent/CN206001475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439823A (en) * | 2016-08-30 | 2017-02-22 | 南阳市亚龙筑路机械制造有限公司 | Coal and oil mixing burner |
| CN114234195A (en) * | 2018-01-19 | 2022-03-25 | 长安大学 | Three-purpose burner for coal, oil and gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210407 Address after: 473000 no.1168 Wolong Road, Wuhou street, Wolong District, Nanyang City, Henan Province Patentee after: Henan Yalong Intelligent Equipment Co.,Ltd. Address before: 473000 south side of the twelve mile section of Wolong Road, Nanyang City, Henan Province Patentee before: NANYANG YALONG ROAD CONSTRUCTION MACHINERY Co.,Ltd. |