CN108286710A - A kind of kerosene oil-gas three uses burner - Google Patents
A kind of kerosene oil-gas three uses burner Download PDFInfo
- Publication number
- CN108286710A CN108286710A CN201810055561.XA CN201810055561A CN108286710A CN 108286710 A CN108286710 A CN 108286710A CN 201810055561 A CN201810055561 A CN 201810055561A CN 108286710 A CN108286710 A CN 108286710A
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- Prior art keywords
- gas
- fuel
- burner
- mixing tube
- oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Include the shared burner hearth being connected with fuel injection device by powder mixing tube the invention discloses a kind of burner of kerosene oil-gas three；Fuel injection device is separately connected coal powder supply device, fuel supply device and gas feeder, and fuel injection device includes the outer barrel set gradually from outside to inside, dust cylinder and fuel lance；Coal powder entrance is offered on cylinder dusting, and fuel filler is offered on fuel lance；The periphery of outer barrel is provided with annular fuel gas splitter cavity, fuel gas inlet and gas nozzle are opened up in annular fuel gas splitter cavity；Air inlet is additionally provided on outer barrel, air inlet connects air feeder；Igniter is equipped in powder mixing tube.The present invention overcomes a kind of burners cannot use the defect that pluralities of fuel and various fuel can not be replaced mutually, the present invention is integrated by coal burner, oil burner, neat gas burner, and it can arbitrarily combine, it has saved and has purchased and maintenance cost, mounting, commissioning and maintenance are very convenient.
Description
Technical field
The present invention relates to a kind of asphalt mixing burners, and in particular to a kind of kerosene oil-gas three uses burner.
Background technology
It is several that industrial burner by the type of fuel can be divided into coal burner, oil burner, neat gas burner,
Burner is in the early existing application of thermal power plant, boiler and metallurgy industry, in addition, in urban construction and public affairs over nearly twenties years
It is also widely used in the asphalt mixing apparatus of road construction field.Although having various coal dust firings on the market at present
Device, oil burner and gas burner, including Chinese patent CN201672511 published " a kind of coal burner ", but
Pluralities of fuel, and the defect that various fuel can not be replaced mutually cannot be used by being a kind of all presence of existing burner, met
When to refuelling, buner system equipment must be just replaced, this not only influences normal operation, while also increasing equipment purchasing
Take and maintenance expense, increases hand labor intensity, big inconvenience is brought in work to user, increase prodigious economy
Burden.
Invention content
It is an object of the invention to the problems in for the above-mentioned prior art, a kind of asphalt mixing burner be provided, by coal
Powder burner, oil burner, neat gas burner are integrated, and can arbitrarily combine, install, use, maintenance side
Just.
To achieve the goals above, the technical solution adopted by the present invention is：
It include the shared burner hearth being connected with fuel injection device by powder mixing tube；The fuel injection device is separately connected
Coal powder supply device, fuel supply device and gas feeder, fuel injection device include set gradually from outside to inside it is outer
Cylinder, dust cylinder and fuel lance；On the coal powder entrance opened up on cylinder for connecting coal powder supply device that dusts, fuel lance
Open up the fuel filler for connecting fuel supply device；The periphery of outer barrel is provided with annular fuel gas splitter cavity, annular combustion
Fuel gas inlet for connecting gas feeder is opened up in gas splitter cavity and for by the combustion gas of fuel gas transmission to powder mixing tube
Nozzle；Air inlet is additionally provided on the outer barrel, air inlet connects air feeder；Point is equipped in the powder mixing tube
Fiery device.
The outer barrel and the cylinder that dusts is all made of steel tubular structure, and fuel lance uses steel tubular structure.It is described
Shared burner hearth and powder mixing tube be all made of double tubular structure made of high temperature resistant stainless steel plate, and between ectonexine tubular structure
There is cooling air channel.Dust one end of cylinder opens up coal powder entrance, and the other end is the pulverized coal outlet for being directed toward powder mixing tube, pulverized coal outlet
Equipped with the guide plate for changing coal dust flow direction.The gas nozzle is equipped with multiple and is uniformly opened in annular fuel gas splitter cavity
Surrounding, one end of gas nozzle are connected with the corresponding aperture of combustion gas splitter cavity, and the other end installs gas spray head and by atomization lattice
Grid are passed through powder mixing tube.
The outlet of the coal powder supply device connects high pressure positive blower, and the cylinder that dusts is blown by coal dust is exported by high pressure positive blower
In the middle.
The fuel supply device will export fuel oil by oil pump and be sent into fuel lance.
The air feeder uses air blower.
The igniter uses torch oil gun, wherein powder mixing tube is stretched into as firing tip, separately in one end of igniter
Connection diesel oil or L. P. G air feed system are drawn from the inside of outer barrel in one end.
The shared burner hearth has being sleeved on powder mixing tube of gap, and shared burner hearth axially free on powder mixing tube can be stretched
Contracting.
Compared with prior art, the present invention has following advantageous effect：Coal powder supply device, fuel supply device and combustion
It is both provided with valve on the export pipeline of air feed system.Coal dust passes through coal powder entrance when the present invention is used as coal burner
Feeding is dusted cylinder, then is sprayed into powder mixing tube and mixed with air, is lighted by igniter and is fully burnt sharing in fire box；As combustion
Oil burner is in use, fuel oil is sprayed into powder mixing tube by atomizer, be ignited device and lighted by fuel filler feeding fuel lance
And it fully burns sharing in fire box；As gas burner in use, combustion gas is sent into annular fuel gas shunting by fuel gas inlet
Chamber, then through gas spray head spray and through atomization grid atomization after enter powder mixing tube, be ignited in powder mixing tube device light and
It shares and fully burns in fire box.Combustion air when three kinds of fuel combustion process of the invention is all by air feeder through air inlet
Mouth is sent into, and when using one or two kinds of fuel, other fuel inlets are closed by valve.The present invention overcomes a kind of burners
The defect that can not be replaced mutually of pluralities of fuel and various fuel cannot be used, the present invention is by coal burner, oil burner, day
Right air burner is integrated, and can arbitrarily combine, and has saved and has purchased and maintenance cost, mounting, commissioning and maintenance are non-
It is often convenient.
Further, the present invention, which shares burner hearth, being sleeved on powder mixing tube of gap, and shared burner hearth can be on powder mixing tube
It is axially free flexible, it can very easily adjust burner hearth position according to the combustion flame length of various fuel in this way.
Description of the drawings
The overall structure diagram of Fig. 1 present invention；
The fuel injection device structural schematic diagram of Fig. 2 present invention；
In attached drawing：1- shares burner hearth；2- powder mixing tubes；3- fuel injection devices；4- coal powder supply devices；5- high pressure positive blowers；
6- fuel supply devices；7- diesel oil or L. P. G air feed system；8- air feeders；9- gas feeders；10- mists
Change grid；11- gas nozzles；12- outer barreies；13- fuel lances；14- dusts cylinder；15- igniters；16- annular fuel gas point
Flow chamber；A- coal powder entrances；B- fuel fillers；C- air inlets；D- fuel gas inlets.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings.
Referring to Fig. 1-2, kerosene oil-gas three of the present invention with burner include share fire box 1, powder mixing tube 2, fuel injection device 3,
Coal powder supply device 4, fuel supply device 6, gas feeder 9, air feeder 8 and igniter 15.
Fuel injection device 3 is fabricated structure, including outer barrel 12, fuel lance 13, the cylinder 14 that dusts, gas nozzle 11
With igniter 15；Outer barrel 12 is that steel plate welds tubular structure, and one end is input terminal, and the other end is output end, in input terminal
Equipped with air inlet C, air inlet C is connect with the air outlet of air feeder 8, and output end is connect with the input terminal of powder mixing tube 2,
The outside of outer barrel 12 be equipped with annular fuel gas splitter cavity 16, annular fuel gas splitter cavity 16 be equipped with fuel gas inlet D, fuel gas inlet D with
The air supply opening of gas feeder 9 connects, and 16 inside of combustion gas splitter cavity is that outer barrel 12 is equipped with and 11 input terminal of gas nozzle
The aperture of connection.Be equipped with the cylinder 14 that dusts in outer barrel 12, the shaft core position of the cylinder 14 that dusts is equipped with fuel lance 13, outer barrel 12 with
It dusts and is equipped with gas nozzle 11 between cylinder 14；The cylinder 14 that dusts is steel tubular structure, and one end is input terminal, is equipped with coal powder entrance A,
The other end is pulverized coal outlet, is directed toward and shares fire box 1, and the guide plate for changing coal dust flow direction is equipped at pulverized coal outlet.Fuel oil sprays
Rifle 13 is steel tubular structure, and one end is equipped with fuel filler B, and fuel filler B is connect with the oil outlet of fuel supply device 6, separately
There is atomizer in one end, is directed toward fire box.Gas nozzle 11 is made of the small-caliber steel pipe of more suitable shapes, it is cyclic annular it is uniformly distributed
Between outer barrel 12 and the cylinder 14 that dusts, one end of every small-caliber steel pipe is connected with the corresponding aperture of combustion gas splitter cavity 16, another
End is equipped with natural gas nozzle, is directed toward and shares fire box 1.Oil atomizer gun one end of igniter 15 is filled with diesel oil or oil liquefied gas supply
The connection of 7 oil-feed ports is set, the other end is igniter head, is arranged in the side for dusting cylinder 14, the atomizer of igniter head and fuel lance 13
It is on same section with the gas spray head of gas nozzle 11.Powder mixing tube 2 is the double-deck high temperature resistant stainless steel tubular structure, ectonexine
Between have a ventilating duct, one end is equipped with atomization grid 10 and connect with 12 output end of the outer barrel of fuel injection device 3, the other end and
The input terminal for sharing fire box 1 has the combined set in gap.It is the double-deck high temperature resistant stainless steel tubular structure, ectonexine to share fire box 1
Between there is the cooling air channel, one end to be bocca, the other end is input terminal, and have gap is sleeved on 2 outside of powder mixing tube, shares fire box
1 can be free to move axially on powder mixing tube 2, to meet the needs of various fuel combustion flames length.
Coal powder supply device 4 of the present invention is made of high pressure positive blower and coal dust pot, dispenser and pipeline valve, fuel delivery dress
It sets 6 to be made of fuel tank, oil pump, oil filter, pressure gauge, overflow valve, pipeline, valve and its associate member, air feeder 8 uses
Air blower, igniter 15 use torch oil gun, these belong to techniques well known, are not described in detail here.
Technical solution of the present invention is described in detail above, while for those of ordinary skill in the art,
It will be different in specific embodiments and applications, the content of the present specification should not be construed limitation of the invention.
The component and structure that the present embodiment is not told about in detail belong to the known or common components of the industry, no longer describe one by one here.
Claims (10)
1. a kind of burner of kerosene oil-gas three, it is characterised in that：Including being connected with fuel injection device (3) by powder mixing tube (2)
Shared burner hearth (1)；The fuel injection device (3) be separately connected coal powder supply device (4), fuel supply device (6) and
Gas feeder (9), fuel injection device (3) include the outer barrel (12) set gradually from outside to inside, the cylinder that dusts (14) and
Fuel lance (13)；The coal powder entrance (A) for connecting coal powder supply device (4), fuel lance are opened up on the cylinder that dusts (14)
(13) fuel filler (B) for connecting fuel supply device (6) is opened up on；The periphery of outer barrel (12) is provided with annular combustion
Gas splitter cavity (16), open up in annular fuel gas splitter cavity (16) fuel gas inlet (D) for connecting gas feeder (9) and
For by the gas nozzle (11) of fuel gas transmission to powder mixing tube (2)；It is additionally provided with air inlet (C) on the outer barrel (12), into
Air port (C) connects air feeder (8)；Igniter (15) is equipped in powder mixing tube (2).
2. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：Outer barrel (12) is adopted with the cylinder that dusts (14)
With steel tubular structure, the fuel lance (13) uses steel tubular structure.
3. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：Burner hearth (1) is shared to adopt with powder mixing tube (2)
The double tubular structure made of high temperature resistant stainless steel plate, and have cooling air channel between ectonexine tubular structure.
4. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：Dust one end of cylinder (14) opens up coal dust and enters
Mouth (A), the other end are the pulverized coal outlet for being directed toward powder mixing tube (2), and pulverized coal outlet is equipped with the guide plate for changing coal dust flow direction.
5. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：The gas nozzle (11) is equipped with multiple
And it is uniformly opened in the surrounding of annular fuel gas splitter cavity (16), pair of one end and combustion gas splitter cavity (16) of gas nozzle (11)
Aperture is answered to connect, other end installation gas spray head is simultaneously passed through powder mixing tube (2) by atomization grid (10).
6. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：Coal powder supply device (4) go out
Mouth connection high pressure positive blower (5) is blown into coal dust is exported in the cylinder that dusts (14) by high pressure positive blower (5).
7. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：The fuel supply device (6) passes through
Oil pump will export fuel oil and be sent into fuel lance (13).
8. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：Air feeder (8) uses air blower.
9. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：Mixed powder is stretched into one end of igniter (15)
Cylinder (2) is used as firing tip, the other end to draw connection diesel oil or L. P. G air feed system (7) from the inside of outer barrel (12).
10. the burner of kerosene oil-gas three according to claim 1, it is characterised in that：The shared burner hearth (1) has gap
It is sleeved on powder mixing tube (2), sharing burner hearth (1) can be axially free flexible on powder mixing tube (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617918.7A CN114234195A (en) | 2018-01-19 | 2018-01-19 | Three-purpose burner for coal, oil and gas |
| CN201810055561.XA CN108286710A (en) | 2018-01-19 | 2018-01-19 | A kind of kerosene oil-gas three uses burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055561.XA CN108286710A (en) | 2018-01-19 | 2018-01-19 | A kind of kerosene oil-gas three uses burner |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111617918.7A Division CN114234195A (en) | 2018-01-19 | 2018-01-19 | Three-purpose burner for coal, oil and gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286710A true CN108286710A (en) | 2018-07-17 |
Family
ID=62835334
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111617918.7A Pending CN114234195A (en) | 2018-01-19 | 2018-01-19 | Three-purpose burner for coal, oil and gas |
| CN201810055561.XA Pending CN108286710A (en) | 2018-01-19 | 2018-01-19 | A kind of kerosene oil-gas three uses burner |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111617918.7A Pending CN114234195A (en) | 2018-01-19 | 2018-01-19 | Three-purpose burner for coal, oil and gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114234195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323248A (en) * | 2018-08-27 | 2019-02-12 | 三汽车制造有限公司 | Combustion system and bituminous mixing plant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128453A (en) * | 2011-01-28 | 2011-07-20 | 岳阳科德科技有限责任公司 | Pre-combustion burner |
| RU2518759C1 (en) * | 2013-01-23 | 2014-06-10 | Общество с ограниченной ответственностью "Энерго Эстейт" | Oil-gas burner |
| CN104501145A (en) * | 2014-12-24 | 2015-04-08 | 山西蓝天环保设备有限公司 | Self-preheating and sectionalized pulverized coal combustion low-NOx combustion device and method |
| CN206055627U (en) * | 2016-08-30 | 2017-03-29 | 合肥惠利普工程机械有限公司 | New oil gas three uses burner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2085575A (en) * | 1980-08-22 | 1982-04-28 | Hamworthy Engineering | Multi-fuel Burner |
| CN102865578B (en) * | 2012-10-18 | 2017-09-05 | 余建辉 | Oil/coal dual-purpose burner |
| CN206001475U (en) * | 2016-08-30 | 2017-03-08 | 南阳市亚龙筑路机械制造有限公司 | A kind of kerosene mixing burner |
| CN106895408B (en) * | 2017-03-22 | 2023-12-22 | 黄玉河 | Multi-fuel low NO x Burner with a burner body |
-
2018
- 2018-01-19 CN CN202111617918.7A patent/CN114234195A/en active Pending
- 2018-01-19 CN CN201810055561.XA patent/CN108286710A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128453A (en) * | 2011-01-28 | 2011-07-20 | 岳阳科德科技有限责任公司 | Pre-combustion burner |
| RU2518759C1 (en) * | 2013-01-23 | 2014-06-10 | Общество с ограниченной ответственностью "Энерго Эстейт" | Oil-gas burner |
| CN104501145A (en) * | 2014-12-24 | 2015-04-08 | 山西蓝天环保设备有限公司 | Self-preheating and sectionalized pulverized coal combustion low-NOx combustion device and method |
| CN206055627U (en) * | 2016-08-30 | 2017-03-29 | 合肥惠利普工程机械有限公司 | New oil gas three uses burner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323248A (en) * | 2018-08-27 | 2019-02-12 | 三汽车制造有限公司 | Combustion system and bituminous mixing plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114234195A (en) | 2022-03-25 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180717 |