CN108534132A - A kind of burner - Google Patents
A kind of burner Download PDFInfo
- Publication number
- CN108534132A CN108534132A CN201810363289.1A CN201810363289A CN108534132A CN 108534132 A CN108534132 A CN 108534132A CN 201810363289 A CN201810363289 A CN 201810363289A CN 108534132 A CN108534132 A CN 108534132A
- Authority
- CN
- China
- Prior art keywords
- babinet
- combustion tube
- arc plate
- screw rod
- wind
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 62
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 244000273618 Sphenoclea zeylanica Species 0.000 claims abstract description 4
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 4
- 239000000779 smoke Substances 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004939 coking Methods 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/10—Under-feed arrangements
- F23K3/14—Under-feed arrangements feeding by screw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/202—Feeding/conveying devices using screws
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of burners, it is desirable to provide a kind of burner of high combustion efficiency.It includes frame body, the babinet being set on frame body, the combustion tube being set on babinet, the screw conveyor being set on babinet, the wind turbine that air outlet is connected to cabinets cavity, the wind-distributing pipe shell be set on combustion tube, being fixedly connected with babinet, is arranged on babinet and fire end is located at the igniter and pusher in combustion tube at lower part;One end of the combustion tube discharge heat smoke cigarette is known as front end, and the other end is known as rear end;The combustion tube includes top arc plate, and the lower part arc plate of combustion chamber is connected and composed with top arc plate lower end;The diameter of the lower part arc plate is less than the diameter of top arc plate;It is provided with several ventilation holes on the lower part tube wall of the combustion tube;The pusher includes across babinet, stretches into combustion tube and extend to the screw rod of combustion tube front end and the decelerating motor of drive screw turns;The screw rod is hollow stem.
Description
Technical field
The present invention relates to biological particles technical field of combustion equipment, more particularly, to a kind of burner.
Background technology
It is currently used for the burner of biomass fuel, material is delivered by corresponding conveying mechanism in combustion chamber
Realize combustion heat supplying.Existing burner will produce coking block in combustion, which can influence the burning of fuel,
Existing burner coking generally use push rod interval carries out the release of coke button, since fuel and coke button mix in the combustion chamber,
Aflame fuel is also pushed out during coke button is released, and causes combustion heat supplying poor continuity, causes the big amplitude wave of heat supply
It is dynamic, cause larger interference to constant temperature heat supply and control.At the same time, material and coke button concentrate the igniting for being stacked at combustion chamber
Place, the burning degree of ventilation of material is relatively low, causes the thermal efficiency of burning relatively low.
Invention content
The purpose of the present invention is intended to overcome the shortcomings of the prior art, provides a kind of for thermostabilization, combustion thermal efficiency
High burner.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of burner, including frame body, the babinet being set on frame body, the combustion tube being set on babinet are set to babinet
On screw conveyor, the wind turbine that air outlet is connected to cabinets cavity, the cloth wind for being set on combustion tube, being fixedly connected with babinet
Shell, is arranged on babinet and fire end is located at the igniter and pusher in combustion tube at lower part;The combustion tube row
One end of heat release flue gas cigarette is known as front end, and the other end is known as rear end;The combustion tube includes top arc plate, with top arc plate
Lower end connects and composes the lower part arc plate of combustion chamber;The diameter of the lower part arc plate is less than the diameter of top arc plate;It is described
It is provided with several ventilation holes on the lower part tube wall of combustion tube;The pusher includes across babinet, stretches into combustion tube and prolong
Extend to the screw rod of combustion tube front end and the decelerating motor of drive screw turns;The screw rod is hollow stem, towards combustion tube
One end of front end is connect by holder with wind-distributing pipe shell;The screw rod is located at the part in babinet and is provided with multiple air inlet holes, institute
It states the part that screw rod is located in combustion tube and is provided with several wind distributing holes;The outer diameter of helical tooth on the screw rod is less than lower part circular arc
The diameter of plate, the outer rim of the helical tooth on the screw rod is close to lower part arc plate;The screw pitch of helical tooth on the screw rod is gradually
Varying pitch, the smaller one end of screw pitch are located at the rear end of combustion tube.
Preferably, the wind-distributing pipe shell is located at the lower part of one end of flue gas discharge and is provided with ash discharging hole.
Preferably, the section of the wind-distributing pipe shell is round, ellipse or rectangle.
Preferably, the outer wall of the wind turbine exhaust duct connects one point of air hose, this divides the other end and helical feed of air hose
The discharge nozzle of machine is connected to, and air hose and discharge nozzle communicating position is divided to be the top of discharging tube wall.
Preferably, the observation window for observing state of igniting is provided on the babinet.
Preferably, the screw conveyor includes cast hopper;The lower part of the hopper is provided with drainage conduit, and in drainage conduit
It is provided with gate valve.
Preferably, the lower end of the frame body is provided with self-locking universal wheel.
Preferably, the holder is made of bar steel, and the two side portions torsion with screw rod junction is turn 90 degrees.
Preferably, the screw conveyor includes cast hopper;It further includes the additional hopper for being set to cast hopper upper end.
Compared with prior art, the invention has the advantages that:
The present invention can be pushed and be pulverized to the coking block in combustion tube, kept away by the screw conveyor shaft of setting gradient pitch
Exempt from coking block formation blocking and coking block influence ventilation quantity can since screw conveyor shaft is small close to the screw pitch of combustion tube fire end
Realize the abundant burning of the first section of fuel, and subsequent screw pitch then can gradually accelerate the discharge of coking block after burning.At the same time, lead to
It crosses and wind distributing hole is set on screw conveyor shaft, ventilation when fuel combustion can be greatly improved, greatly improve the thermal efficiency of burning.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of first embodiment of the invention.
Fig. 2 is the structural schematic diagram of screw rod in Fig. 1.
Fig. 3 be Fig. 1 in A to structure enlargement diagram, wherein illustrating only partial structurtes.
Fig. 4 is the structural schematic diagram of second embodiment of the invention.
Fig. 5 is the structural schematic diagram of third embodiment of the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Burner shown in Fig. 1-3, including frame body 1, the babinet 2 being set on frame body 1, the combustion tube being set on babinet 2
3, the screw conveyor 4 being set on babinet 2, the wind turbine 5 that air outlet is connected to 2 inner cavity of babinet, be set on combustion tube 3, with
The wind-distributing pipe shell 6 that babinet 2 is fixedly connected, is arranged on babinet 2 and fire end is located at the igniter 7 in combustion tube 3 at lower part, with
And pusher;One end that the combustion tube 3 discharges heat smoke cigarette is known as front end, and the other end is known as rear end;The combustion tube 3 wraps
Top arc plate 31 is included, the lower part arc plate 32 of combustion chamber is connected and composed with 31 lower end of top arc plate;The lower part arc plate
32 diameter is less than the diameter of top arc plate 31;It is provided with several ventilation holes on the lower part tube wall of the combustion tube 3;It is described to push away
Material mechanism includes being rotated across babinet 2, the screw rod 8 for stretching into combustion tube 3 and extending to 3 front end of combustion tube, and driving screw rod 8
Decelerating motor 9;The screw rod 8 is hollow stem, is connected towards one end of 3 front end of combustion tube by holder 10 and wind-distributing pipe shell 6
It connects;The screw rod 8 is located at the part in babinet 2 and is provided with multiple air inlet holes 81, and the screw rod 8 is located at the part in combustion tube 3
It is provided with several wind distributing holes 82;The outer diameter of helical tooth on the screw rod 8 is less than the diameter of lower part arc plate 32, the screw rod 8
On helical tooth outer rim close to lower part arc plate 32;The screw pitch of helical tooth on the screw rod 8 be gradient pitch, screw pitch compared with
Small one end is located at the rear end of combustion tube 3.
As a further improvement, the wind-distributing pipe shell 6 is located at the lower part of one end of flue gas discharge and is provided with ash discharging hole 14,
Convenient for the discharge of ashes between wind-distributing pipe shell and combustion tube.
Wherein, the section of the wind-distributing pipe shell 6 can be the suitable shapes such as round, ellipse or rectangle, can be wanted according to processing
It asks or customer demand is changed.
As a further improvement, the outer wall of 5 exhaust duct of the wind turbine connects one point of air hose 11, this divides the another of air hose 11
End is connected to the discharge nozzle of screw conveyor 4, and divides air hose 11 and the top that discharge nozzle communicating position is discharging tube wall, can be right
Material in discharge nozzle cools down, and to avoid the material in screw conveyor and ignites, and improves the safety used.
As a further improvement, it is provided with the observation window 12 for observing state of igniting on the babinet 2, is convenient for combustion case
Observation.
As a further improvement, the lower end of the frame body 1 is provided with self-locking universal wheel 13, is convenient for the shifting of burner
It is dynamic.
As specific technical solution, the holder 10 is made of bar steel, is turned round with the two side portions of 8 junction of screw rod
It turn 90 degrees.This kind of structure is more convenient for the discharge of flame.
Embodiment 2
Burner shown in Fig. 4, wherein the lower part of the hopper 41 of the screw conveyor 4 is provided with drainage conduit 42, and discharge
It is provided with gate valve 43 on pipe 42, after the completion of heating work, can quickly be arranged most of material in hopper by drainage conduit
Go out, improves the convenience of operation.Remaining is substantially the same manner as Example 1.
Embodiment 3
Burner shown in fig. 5, wherein the screw conveyor 4 includes cast hopper 41;It further includes being set to cast hopper 41
The additional hopper 14 of upper end.Additional hopper can be improved the supply amount of material, especially night avoidable operating personnel and frequently get up in the night to urinate
Charging.
The present invention can be pushed and ground to the coking block in combustion tube by the screw conveyor shaft of setting gradient pitch
Broken, avoiding coking block from forming blocking and coking block influences ventilation quantity, since screw conveyor shaft is close to the screw pitch of combustion tube fire end
It is small, it can be achieved that fuel just section abundant burning, and subsequent screw pitch then can gradually accelerate burning after coking block discharge.It is same with this
When, by the way that the shape of combustion tube is rationally arranged, propulsion capability of the screw rod to material can be greatly improved, avoids solid accumulation, then
Further increase the efficiency of burning.Furthermore by the way that wind distributing hole is arranged on screw conveyor shaft, the wind in babinet can reliably be divided
In cloth to fuel, draught capacity when fuel combustion is then greatly improved, to greatly improve the thermal efficiency of burning.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of burner, including frame body(1), it is set to frame body(1)On babinet(2), it is set to babinet(2)On burning
Pipe(3), it is set to babinet(2)On screw conveyor(4), air outlet and babinet(2)The wind turbine of inner cavity connection(5), it is set in
Combustion tube(3)Upper and babinet(2)The wind-distributing pipe shell being fixedly connected(6), it is arranged in babinet(2)Upper and fire end is located at combustion tube
(3)Igniter at interior lower part(7)And pusher;The combustion tube(3)One end of discharge heat smoke cigarette is known as front end,
The other end is known as rear end;It is characterized in that:The combustion tube(3)Including top arc plate(31), with top arc plate(31)Under
End connects and composes the lower part arc plate of combustion chamber(32);The lower part arc plate(32)Diameter be less than top arc plate(31)'s
Diameter;The combustion tube(3)Lower part tube wall on be provided with several ventilation holes;The pusher includes across babinet(2), stretch
Enter combustion tube(3)It is interior and extend to combustion tube(3)The screw rod of front end(8), and driving screw rod(8)The decelerating motor of rotation(9);
The screw rod(8)For hollow stem, towards combustion tube(3)One end of front end passes through holder(10)With wind-distributing pipe shell(6)Connection;Institute
State screw rod(8)Positioned at babinet(2)Interior part is provided with multiple air inlet holes(81), the screw rod(8)Positioned at combustion tube(3)Interior
Part is provided with several wind distributing holes(82);The screw rod(8)On helical tooth outer diameter be less than lower part arc plate(32)Diameter,
The screw rod(8)On helical tooth outer rim close to lower part arc plate(32);The screw rod(8)On helical tooth screw pitch be gradually
Varying pitch, the smaller one end of screw pitch are located at combustion tube(3)Rear end.
2. burner according to claim 1, it is characterised in that:The wind-distributing pipe shell(6)Positioned at one end of flue gas discharge
Lower part be provided with ash discharging hole(14).
3. burner according to claim 1 or claim 2, it is characterised in that:The wind-distributing pipe shell(6)Section be round, ellipse
Round or rectangle.
4. burner according to claim 1 or claim 2, it is characterised in that:The wind turbine(5)The outer wall of exhaust duct connects one point
Air hose(11), this divides air hose(11)The other end and screw conveyor(4)Discharge nozzle connection, and divide air hose(11)With discharge nozzle
Communicating position is the top of discharging tube wall.
5. burner according to claim 1 or claim 2, it is characterised in that:The babinet(2)On be provided with observation and ignite state
Observation window(12).
6. burner according to claim 1 or claim 2, it is characterised in that:The screw conveyor(4)Including cast hopper
(41);The hopper(41)Lower part be provided with drainage conduit(42), and drainage conduit(42)On be provided with gate valve(43).
7. burner according to claim 1 or claim 2, it is characterised in that:The frame body(1)To be provided with self-locking universal for lower end
Wheel(13).
8. burner according to claim 1 or claim 2, it is characterised in that:The holder(10)It is made of bar steel, with spiral shell
Bar(8)The two side portions torsion of junction is turn 90 degrees.
9. burner according to claim 1 or claim 2, it is characterised in that:The screw conveyor(4)Including cast hopper
(41);It further includes being set to cast hopper(41)The additional hopper of upper end(14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810363289.1A CN108534132A (en) | 2018-04-21 | 2018-04-21 | A kind of burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810363289.1A CN108534132A (en) | 2018-04-21 | 2018-04-21 | A kind of burner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108534132A true CN108534132A (en) | 2018-09-14 |
Family
ID=63478099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810363289.1A Withdrawn CN108534132A (en) | 2018-04-21 | 2018-04-21 | A kind of burner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108534132A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084295A (en) * | 2018-09-20 | 2018-12-25 | 云南名泽烟草机械有限公司 | A kind of burner of biomass fuel |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201748461U (en) * | 2010-08-12 | 2011-02-16 | 广州迪森热能技术股份有限公司 | Biomass boiler front feeding device |
CN102146637A (en) * | 2011-01-19 | 2011-08-10 | 长沙正大轻科纸业设备有限公司 | Discharge device of live bottom bin |
CN204438095U (en) * | 2014-12-12 | 2015-07-01 | 杭州千岛湖丰凯实业有限公司 | A kind of biomass granule fuel combustor |
CN204934195U (en) * | 2015-09-09 | 2016-01-06 | 浙江亿可利环保科技有限公司 | Efficient indirect thermal desorption apparatus |
CN106482090A (en) * | 2016-10-27 | 2017-03-08 | 云南名泽烟草机械有限公司 | A kind of new burner |
CN106765053A (en) * | 2017-01-14 | 2017-05-31 | 陈罡 | A kind of biomass fuel burner |
CN208504361U (en) * | 2018-04-21 | 2019-02-15 | 云南名泽烟草机械有限公司 | A kind of burner |
-
2018
- 2018-04-21 CN CN201810363289.1A patent/CN108534132A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201748461U (en) * | 2010-08-12 | 2011-02-16 | 广州迪森热能技术股份有限公司 | Biomass boiler front feeding device |
CN102146637A (en) * | 2011-01-19 | 2011-08-10 | 长沙正大轻科纸业设备有限公司 | Discharge device of live bottom bin |
CN204438095U (en) * | 2014-12-12 | 2015-07-01 | 杭州千岛湖丰凯实业有限公司 | A kind of biomass granule fuel combustor |
CN204934195U (en) * | 2015-09-09 | 2016-01-06 | 浙江亿可利环保科技有限公司 | Efficient indirect thermal desorption apparatus |
CN106482090A (en) * | 2016-10-27 | 2017-03-08 | 云南名泽烟草机械有限公司 | A kind of new burner |
CN106765053A (en) * | 2017-01-14 | 2017-05-31 | 陈罡 | A kind of biomass fuel burner |
CN208504361U (en) * | 2018-04-21 | 2019-02-15 | 云南名泽烟草机械有限公司 | A kind of burner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084295A (en) * | 2018-09-20 | 2018-12-25 | 云南名泽烟草机械有限公司 | A kind of burner of biomass fuel |
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WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |
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