CN106196043A - Efficiently igniting and the coal burner of burning for bituminous mixing plant - Google Patents
Efficiently igniting and the coal burner of burning for bituminous mixing plant Download PDFInfo
- Publication number
- CN106196043A CN106196043A CN201610781798.7A CN201610781798A CN106196043A CN 106196043 A CN106196043 A CN 106196043A CN 201610781798 A CN201610781798 A CN 201610781798A CN 106196043 A CN106196043 A CN 106196043A
- Authority
- CN
- China
- Prior art keywords
- air
- burner hearth
- coal
- burning
- burning torch
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
- F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/21—Burners specially adapted for a particular use
Abstract
Efficiently igniting and the coal burner of burning for bituminous mixing plant, including support, body of heater, deliver coal pipe, blower unit and ignition system, blower unit includes air inducing room, frequency conversion fan and air intake passage, air intake passage side is provided with a fire clay pouring layer, fire clay pouring layer is provided with circular air inlet mouth and the first burner hearth air channel, pipe of delivering coal is connected in the middle part of fire clay pouring layer, pipe internal sleeve of delivering coal sets up an office firelock airduct, being provided with annular passage between this burning torch airduct and the end of pipe of delivering coal, air inducing room is additionally provided with the branch's airduct communicated with burning torch airduct；Ignition system includes burning torch, air accumulator and fuel pipe, burning torch airduct end is located at by burning torch, the cylinder of a junction point firelock it is additionally provided with in this burning torch airduct, air accumulator is built with diesel oil, the inlet end of this air accumulator is connected with air compressor machine, and fuel pipe junction point firelock is passed through in the outlet side of air accumulator.The present invention can scattered pulverized coal fully, burning torch is easily lighted, and improves the efficiency of combustion of coal dust.
Description
Technical field
The present invention relates to a kind of coal burner, refer in particular to a kind of efficiently igniting for bituminous mixing plant and burning
Coal burner.
Background technology
In bituminous mixing plant, burner is one of most important key core parts, and the service behaviour of burner directly determines
Bituminous mixing plant converted products quality, production capacity and processing cost, be also that the important evaluation to bituminous mixing plant performance quality refers to
Mark.
Existing bituminous mixing plant coal-fired combusting device needs to regulate flame size by air door, and the fault rate of air door is high, bavin
During oil drop fire, owing to coal powder ignition point is higher, need, by diesel pump spray, diesel oil is transported to burning torch and ignite burner hearth
In coal dust, but it is high to produce diesel pump fault rate during this use, and gear pump easily weares and teares, and service life is short etc. asks
Topic, the burning torch ignited easily burns out, and traditional burner hearth is a kind of form, easily produces incomplete combustion, and coal dust is easily sticked to
On cloth bag, being attached on aggregate, cause finished product material Quality Down, cloth bag is short for service life, and the coal dust firing in burner hearth stays
The residues such as sulfide are liable to stick on burner hearth, need often cleaning, generally require through substantial amounts of dismounting when maintenance behaviour
Check and just can find concrete trouble point, delayed the duration of client, caused the direct economic loss of client.
Summary of the invention
The present invention is provided to efficiently igniting and the coal burner of burning of bituminous mixing plant, its main purpose is gram
The high fault rate that needs diesel pump oil spout when taking existing bituminous mixing plant coal burner diesel ignition and produce, service life
The problem such as short, burning torch carbon deposit burns out and Combustion Efficiency of Coal Powder is the highest.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
For efficiently igniting and the coal burner of burning of bituminous mixing plant, including support, body of heater, deliver coal pipe, blower unit
And ignition system, described body of heater includes shell and burner hearth, forms an air intake cavity, described air inducing between described shell and burner hearth
It is indoor that device includes that air inducing room, frequency conversion fan and air intake passage, described frequency conversion fan are located at air inducing, and air inducing room is with air intake passage even
Connecing, described air intake passage side is provided with a fire clay pouring layer being connected with described burner hearth feed end, and fire clay pouring layer is provided with
The circular air inlet mouth communicated with described air intake cavity, this fire clay pouring layer is additionally provided with one corresponding with described inboard wall of burner hearth
One burner hearth air channel, is also associated with one and delivers coal pipe in the middle part of described fire clay pouring layer, the fire clay pouring layer tool of this pipe end of delivering coal
Have a flare openings communicated with inboard wall of burner hearth, described in deliver coal the internal more sheathed firelock airduct of pipe, this burning torch airduct and
Delivering coal and be provided with an annular passage between the end of pipe, described air inducing room is additionally provided with one and is connected with described burning torch airduct
Branch's airduct；Described ignition system includes that burning torch, air accumulator and fuel pipe, described burning torch are located at described burning torch airduct
End, is additionally provided with the cylinder of a described burning torch of connection in this burning torch airduct, described air accumulator built with diesel oil, this air accumulator
Inlet end be connected with the air compressor machine of bituminous mixing plant, the outlet side of air accumulator is connected to described igniting by described fuel pipe
Rifle.
Further, equipped with electromagnetic valve on described fuel pipe, on the fuel pipe between described electromagnetic valve and air accumulator
It is also equipped with diesel fuel filter, the fuel pipe between described electromagnetic valve and burning torch is also equipped with pressure regulator valve.
Further, equipped with the liquidometer of diesel oil surplus in monitoring air accumulator on described air accumulator lateral wall.
Further, described burner hearth includes small hearth and big burner hearth, and wherein, the front end of small hearth is poured into a mould with described fire clay
Layer connects, and rear end is then fixing with the front end of big burner hearth to be connected, between outer wall and the inwall of big burner hearth front end of this small hearth end
It is provided with the second burner hearth air channel.
Further, described big burner hearth end connects a taper reducing, the minimum diameter of this taper reducing more than described greatly
The internal diameter of burner hearth.
Further, around being disposed with a plurality of first burner hearth air channel blade in described first burner hearth air channel, described second
Around being disposed with a plurality of second burner hearth air channel blade in burner hearth air channel, around being disposed with a plurality of annular in described annular passage
Air channel blade, described first burner hearth air channel blade, the second burner hearth air channel blade and annular passage blade are all with respective central axis
Left-handed 45 ° of settings.
Further, described burning torch airduct end is provided with an annular backgauge body, and this annular backgauge body is by interior round steel and outward
Round steel forms.
Further, the front end of described burning torch airduct connects an observing tube.
Further, described shell is supported on seat one by a plurality of roller supportings, and described support seat is additionally provided with one
Drive the reducing motor that described body of heater rotates.
Further, being flexible coupling between described air intake passage and described body of heater, described support is provided with track, described support
It is provided with, bottom seat and air intake passage, the road wheel moved on the track.
From the above-mentioned description to present configuration, compared to the prior art, what the present invention produced has the beneficial effects that:
1, air inducing room of the present invention is provided with frequency conversion fan, can save air door regulating mechanism, efficiently regulate flame size, and ignition system is borrowed
Help bituminous mixing plant to be furnished with air compressor machine compressed-air actuated pressure to be delivered in burning torch by the diesel oil of air accumulator, in burning torch airduct
It is provided with the cylinder of junction point firelock, it is simple to the optimal ignition location of point of adjustment firelock, is passed through air in burning torch airduct, can drop
The temperature of low spot firelock outer surface, also can make coal dust fully burn and be carried to the front end of burner hearth by its flame, pipe end of delivering coal
Fire clay pouring layer there is the structure of a flare openings, can scattered pulverized coal fully so that it is easily light, therefore the present invention can
Overcome coal burner to need diesel pump oil spout igniting and the high fault rate that produces, service life are short and Combustion Efficiency of Coal Powder not
The problems such as height.
2, the rotary wind that the axial wind in burning torch airduct and annular passage blade are formed cooperates, and makes fuel combustion steady
Fixed and abundant, the most also ensure that the flame entering in drying roller carries out having during heat exchange suitable temperature with cold aggregate, carry
The combustion utilization efficiency of high fuel.
3, burner hearth includes small hearth and big burner hearth, and the incomplete coal dust of port chamber inner combustion can be made to enter in big burner hearth again
It is fully burned, improves the efficiency of combustion of coal dust further.
4, all around being disposed with air channel blade in the first burner hearth air channel, the second burner hearth air channel and annular passage, and air channel
Blade is all with the left-handed 45 ° of settings of respective central axis so that enters the formation of the air-flow within small hearth, big burner hearth and curls up air-flow,
Pulverized coal flame is maintained to move the stability of burning in the axial direction.
5, big burner hearth end connects a taper reducing, and the minimum diameter of this taper reducing is more than the internal diameter of big burner hearth, taper
Reducing need not pour into a mould fire clay or refractory brick, can prevent flame spread, and residue easily blows out, and taper reducing is difficult to burn
Bad.
6, body of heater rotates and it can be made to be heated evenly, and residue is not easy to be attached on inboard wall of burner hearth.
7, burning torch airduct end is provided with an annular backgauge body, coal dust can be prevented to be attached on the fire rod of burning torch and lead
Cause burning torch to be difficult to light, it is possible to make coal dust fully dispersed so that it is easily to burn.
8, air intake passage is flexible coupling with body of heater, detachably separates, and is additionally provided with road wheel bottom air intake passage, it is simple to mobile inspection
Repair.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the flow schematic diagram of coal dust of the present invention and air-flow.
Fig. 3 is the enlarged diagram of A in Fig. 2.
Detailed description of the invention
The detailed description of the invention of the present invention is described with reference to the accompanying drawings.In order to understand the present invention comprehensively, it is described to below perhaps
Many details, but to those skilled in the art, it is not necessary to these details also can realize the present invention.For known assembly, side
Method and process, be below not described in detail.
For efficiently igniting and the coal burner of burning of bituminous mixing plant, see figures.1.and.2, including support 1, stove
Body 10, pipe 20 of delivering coal, blower unit 30 and ignition system 40, body of heater includes shell 11 and burner hearth 12, shell 11 and burner hearth 12
Between form an air intake cavity 13, shell is supported on a support seat 2 by a plurality of rollers 14, support seat 2 be located at support 1
On, support and on seat 2, be additionally provided with the reducing motor 15 that a driving body of heater rotates.
Seeing figures.1.and.2, above-mentioned blower unit 30 includes air inducing room 31, frequency conversion fan 32 and air intake passage 33, frequency conversion wind
Machine 32 is located in air inducing room 31, and air inducing room 31 is connected with air intake passage 33, is flexible coupling between air intake passage 33 and body of heater 10, support
1 is provided with track, is provided with the road wheel 331 moved in orbit bottom above-mentioned support seat 2 and air intake passage 33.Air intake passage 33
Side is provided with a fire clay pouring layer 34 being connected with burner hearth 12 feed end, and fire clay pouring layer 34 is provided with and air intake cavity 13 phase
Logical circular air inlet mouth 340, this fire clay pouring layer 34 is additionally provided with a first burner hearth air channel 35 corresponding with burner hearth 12 inwall,
Being also associated with one in the middle part of fire clay pouring layer 34 to deliver coal pipe 20, this fire clay pouring layer 34 delivering coal pipe 20 end has one and stove
The flare openings 341 that thorax 12 inwall communicates, the internal more sheathed firelock airduct 21 of pipe 20 of delivering coal, this burning torch airduct 21 with give
Being provided with an annular passage 22 between the end of coal pipe 20, the front end of burning torch airduct 21 connects an observing tube 23, burning torch
Airduct 21 end is provided with an annular backgauge body 24, and this annular backgauge body 24 is made up of interior round steel and outer round steel.Annular backgauge body 24
Coal dust can be prevented to be attached on the fire rod of burning torch and to cause burning torch to be difficult to light, it is possible to make coal dust fully dispersed so that it is
Easily burning.Above-mentioned air inducing room 31 is additionally provided with a branch's airduct 36 being connected with burning torch airduct 21.
With reference to Fig. 1, ignition system 40 includes burning torch 41, air accumulator 42 and fuel pipe 43, and igniting is located at by burning torch 41
Rifle airduct 21 end, is additionally provided with the cylinder 44 of a junction point firelock 41 in this burning torch airduct 21, air accumulator 42 built with diesel oil,
The inlet end of air accumulator 42 is connected with the air compressor machine 3 of bituminous mixing plant, and the outlet side of air accumulator 42 is connected by fuel pipe 43
To burning torch 41, the diesel oil in air accumulator 42 is transported on burning torch 41 by the air pressure produced by air compressor machine 3.
With reference to Fig. 1, air accumulator 42 lateral wall is provided with a liquidometer 421, diesel oil in monitoring air accumulator 42
Surplus.Equipped with electromagnetic valve 422 on fuel pipe 42, whether this electromagnetic valve 422 is used for automatically controlling and sprays in burning torch 41
Enter diesel oil；It is also equipped with diesel fuel filter 45, this diesel oil mistake on fuel pipe 43 between electromagnetic valve 422 is connected with air accumulator 42
Filter 45 Main Function is to filter off the impurity in diesel oil, promotes oil quality, reduces device and breaks down rate, increases device and use
In the life-span, reduce production cost.Electromagnetic valve 422 be connected with burning torch 41 between fuel pipe 43 on be also equipped with for control enter
The pressure regulator valve 423 of pressure of diesel oil in burning torch 41, can regulate diesel oil in inlet point firelock 41 by this pressure regulator valve 423
Pressure, it is to avoid because in inlet point firelock, diesel oil is excessive or too small, and cause the situation of loss of ignition to occur.
With reference to Fig. 2, above-mentioned burner hearth 12 includes small hearth 121 and big burner hearth 122, and wherein, the front end of small hearth 121 is with fire-resistant
Mud pouring layer 34 connects, and rear end is then fixing with the front end of big burner hearth 122 to be connected, the outer wall of this small hearth 121 end and big burner hearth
The second burner hearth air channel 16 it is provided with between the inwall of 122 front ends.Big burner hearth 122 end connects a taper reducing 17, this taper reducing
The minimum diameter of 17 is more than the internal diameter of big burner hearth 122.Taper reducing 17 need not pour into a mould fire clay or refractory brick, can prevent flame
Diffusion, residue easily blows out, and taper reducing not easy burn-out.
With reference to Fig. 2 and Fig. 3, around being disposed with a plurality of first burner hearth air channel blade 351 in above-mentioned first burner hearth air channel 35,
Around being disposed with a plurality of second burner hearth air channel blade 161 in second burner hearth air channel 16, multiple around being disposed with in annular passage 22
Several annular passage blades 221, the first burner hearth air channel blade the 351, second burner hearth air channel blade 161 and annular passage blade 221
All with the left-handed 45 ° of settings of respective central axis so that enter the formation of the air-flow within small hearth 121, big burner hearth 122 and curl up gas
Stream, maintains pulverized coal flame to move the stability of burning in the axial direction.
In the present invention, term " is connected ", the term such as " connection " all should be interpreted broadly, and such as, " connection " can be fixing
Connect, it is also possible to be to removably connect, or be integrally connected；" being connected " can be to be joined directly together, it is also possible to pass through intermediary
It is indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood as the case may be in the present invention
Concrete meaning.
Above are only the preferred embodiments of the present invention, but the design concept of the present invention is not limited thereto, all utilizations
This design carries out the change of unsubstantiality to the present invention, all should belong to the behavior invading scope.
Claims (10)
1. for efficiently igniting and the coal burner of burning of bituminous mixing plant, including support, body of heater, pipe of delivering coal, air inducing dress
Putting and ignition system, described body of heater includes shell and burner hearth, forms an air intake cavity, its feature between described shell and burner hearth
It is: it is indoor that described blower unit includes that air inducing room, frequency conversion fan and air intake passage, described frequency conversion fan are located at air inducing, air inducing
Room is connected with air intake passage, and described air intake passage side is provided with a fire clay pouring layer being connected with described burner hearth feed end, resistance to
Chamotte pouring layer is provided with the circular air inlet mouth communicated with described air intake cavity, this fire clay pouring layer be additionally provided with one with described burner hearth
The first burner hearth air channel that inwall is corresponding, is also associated with described in one, in the middle part of described fire clay pouring layer, pipe of delivering coal, this pipe end of delivering coal
The fire clay pouring layer of end has a flare openings communicated with inboard wall of burner hearth, described in deliver coal more sheathed firelock wind inside pipe
Pipe, an annular passage is installed between this burning torch airduct and the end of pipe of delivering coal, described air inducing room be additionally provided with one with described point
Branch's airduct that firelock airduct is connected；Described ignition system includes burning torch, air accumulator and fuel pipe, described burning torch
It is located at described burning torch airduct end, in this burning torch airduct, is additionally provided with the cylinder of a described burning torch of connection, described air accumulator
Built with diesel oil, the inlet end of this air accumulator is connected with the air compressor machine of bituminous mixing plant, and the outlet side of air accumulator is by described combustion
Oil pipe line is connected to described burning torch.
2. the efficiently igniting for bituminous mixing plant as claimed in claim 1 and the coal burner of burning, it is characterised in that:
Equipped with electromagnetic valve on described fuel pipe, the fuel pipe between described electromagnetic valve and air accumulator is also equipped with diesel fuel filter,
It is also equipped with pressure regulator valve on fuel pipe between described electromagnetic valve and burning torch.
3. the efficiently igniting for bituminous mixing plant as claimed in claim 1 and the coal burner of burning, it is characterised in that:
Equipped with the liquidometer of diesel oil surplus in monitoring air accumulator on described air accumulator lateral wall.
4. the efficiently igniting for bituminous mixing plant as claimed in claim 1 and the coal burner of burning, it is characterised in that:
Described burner hearth includes small hearth and big burner hearth, and wherein, the front end of small hearth is connected with described fire clay pouring layer, rear end then with greatly
The front end of burner hearth is fixing to be connected, and is provided with the second burner hearth air channel between outer wall and the inwall of big burner hearth front end of this small hearth end.
5. the efficiently igniting for bituminous mixing plant as claimed in claim 4 and the coal burner of burning, it is characterised in that:
Described big burner hearth end connects a taper reducing, and the minimum diameter of this taper reducing is more than the internal diameter of described big burner hearth.
6. the efficiently igniting for bituminous mixing plant as claimed in claim 4 and the coal burner of burning, it is characterised in that:
Around being disposed with a plurality of first burner hearth air channel blade in described first burner hearth air channel, around arranging in described second burner hearth air channel
There is a plurality of second burner hearth air channel blade, around being disposed with a plurality of annular passage blade in described annular passage, described first
Burner hearth air channel blade, the second burner hearth air channel blade and annular passage blade are all with the left-handed 45 ° of settings of respective central axis.
7. the efficiently igniting for bituminous mixing plant as claimed in claim 1 and the coal burner of burning, it is characterised in that:
Described burning torch airduct end is provided with an annular backgauge body, and this annular backgauge body is made up of interior round steel and outer round steel.
8. the efficiently igniting for bituminous mixing plant as claimed in claim 1 and the coal burner of burning, it is characterised in that:
The front end of described burning torch airduct connects an observing tube.
9. the efficiently igniting for bituminous mixing plant as claimed in claim 1 and the coal burner of burning, it is characterised in that:
Described shell is supported on seat one by a plurality of roller supportings, described support seat is additionally provided with what a described body of heater of driving rotated
Reducing motor.
10. the efficiently igniting for bituminous mixing plant as claimed in claim 9 and the coal burner of burning, its feature exists
In: being flexible coupling between described air intake passage and described body of heater, described support is provided with track, at the bottom of described support seat and air intake passage
Portion is provided with the road wheel moved on the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781798.7A CN106196043B (en) | 2016-08-31 | 2016-08-31 | For the efficient coal burner lighted a fire and burn of bituminous mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781798.7A CN106196043B (en) | 2016-08-31 | 2016-08-31 | For the efficient coal burner lighted a fire and burn of bituminous mixing plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106196043A true CN106196043A (en) | 2016-12-07 |
| CN106196043B CN106196043B (en) | 2018-06-29 |
Family
ID=58087329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781798.7A Active CN106196043B (en) | 2016-08-31 | 2016-08-31 | For the efficient coal burner lighted a fire and burn of bituminous mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196043B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114549A (en) * | 2018-08-27 | 2019-01-01 | 三汽车制造有限公司 | Burner, combustion system and bituminous mixing plant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139085A1 (en) * | 1983-07-30 | 1985-05-02 | Deutsche Babcock Werke Aktiengesellschaft | Process and burner for the combustion of liquid or gaseous fuels with reduced production of NOx |
| US6790032B1 (en) * | 2003-01-06 | 2004-09-14 | Kuo-Yu Wu | Straight path carbon powder combustion machine |
| CN200968598Y (en) * | 2006-10-25 | 2007-10-31 | 福建南方路面机械有限公司 | Oil/coal dual-purpose combusting device |
| CN203099814U (en) * | 2012-12-18 | 2013-07-31 | 杭州燃油锅炉有限公司 | Pulverized coal burner |
| CN103322556A (en) * | 2013-05-20 | 2013-09-25 | 河南陆德筑机股份有限公司 | Pulverized coal burner |
| CN203628633U (en) * | 2013-12-09 | 2014-06-04 | 郑州市鼎力干燥设备有限公司 | Rotational-flow combustion temperature-preservation-type pulverized coal combustion furnace |
| CN205979756U (en) * | 2016-08-31 | 2017-02-22 | 福建铁拓机械有限公司 | A coal burner that is used for high -efficient of asphalt mixing station to ignite and burning |
-
2016
- 2016-08-31 CN CN201610781798.7A patent/CN106196043B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139085A1 (en) * | 1983-07-30 | 1985-05-02 | Deutsche Babcock Werke Aktiengesellschaft | Process and burner for the combustion of liquid or gaseous fuels with reduced production of NOx |
| US6790032B1 (en) * | 2003-01-06 | 2004-09-14 | Kuo-Yu Wu | Straight path carbon powder combustion machine |
| CN200968598Y (en) * | 2006-10-25 | 2007-10-31 | 福建南方路面机械有限公司 | Oil/coal dual-purpose combusting device |
| CN203099814U (en) * | 2012-12-18 | 2013-07-31 | 杭州燃油锅炉有限公司 | Pulverized coal burner |
| CN103322556A (en) * | 2013-05-20 | 2013-09-25 | 河南陆德筑机股份有限公司 | Pulverized coal burner |
| CN203628633U (en) * | 2013-12-09 | 2014-06-04 | 郑州市鼎力干燥设备有限公司 | Rotational-flow combustion temperature-preservation-type pulverized coal combustion furnace |
| CN205979756U (en) * | 2016-08-31 | 2017-02-22 | 福建铁拓机械有限公司 | A coal burner that is used for high -efficient of asphalt mixing station to ignite and burning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114549A (en) * | 2018-08-27 | 2019-01-01 | 三汽车制造有限公司 | Burner, combustion system and bituminous mixing plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106196043B (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103822207B (en) | Variable pressure and variable working condition oil burner | |
| CN101718433B (en) | Novel multi-channel coal powder combustor | |
| CN205979756U (en) | A coal burner that is used for high -efficient of asphalt mixing station to ignite and burning | |
| CN200968598Y (en) | Oil/coal dual-purpose combusting device | |
| CN108436068B (en) | Efficient intelligent bag baking device and using method thereof | |
| CN203375455U (en) | Preset type auxiliary combustion chamber combustor | |
| CN106196043B (en) | For the efficient coal burner lighted a fire and burn of bituminous mixing plant | |
| CN203501758U (en) | Crucible furnace of built-in biomass molding fuel combustion chamber | |
| CN2828572Y (en) | Gas spray gun for heating-up furnace | |
| CN101650027B (en) | Multifunction coal dust combustor | |
| CN203384976U (en) | Heat storage type gas burner | |
| CN202209676U (en) | Coal spraying jet | |
| CN2869720Y (en) | Vortex generator | |
| CN105805749A (en) | Pitch aggregate drying and heating combustor and combustor air supplying and cooling method | |
| CN208475327U (en) | A kind of waste heat boiler burner | |
| CN202885494U (en) | Perlite preheating expansion device | |
| CN105042593A (en) | Gas combustion system | |
| CN218954866U (en) | Biomass particle burner | |
| CN210688193U (en) | Biomass burner | |
| CN211345290U (en) | Anti-coking structure and pulverized coal burner | |
| CN202532456U (en) | Coal powder combustion device | |
| CN201462830U (en) | Water-coal-slurry combustor | |
| CN203364123U (en) | Pulverized coal combustor | |
| CN209246074U (en) | A kind of novel gas burner | |
| CN213480219U (en) | Natural gas burner for aluminum melting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Patentee after: Fujian tietuo Machinery Co., Ltd Address before: 362000 Tong Xi industrial zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |