CN206449631U - A kind of biomass fuel burner - Google Patents
A kind of biomass fuel burner Download PDFInfo
- Publication number
- CN206449631U CN206449631U CN201720041690.4U CN201720041690U CN206449631U CN 206449631 U CN206449631 U CN 206449631U CN 201720041690 U CN201720041690 U CN 201720041690U CN 206449631 U CN206449631 U CN 206449631U
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- China
- Prior art keywords
- combustion chamber
- biomass fuel
- wind cabin
- fuel burner
- spiral
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Abstract
The utility model provides a kind of biomass fuel burner, including frame, located at the blanking bin of frame top, screw charging ram located at blanking bin bottom, connect with screw charging ram and positioned at the combustion chamber of shell outside, it is characterized in that being provided with the second wind cabin outside combustion chamber, burning bore wall is provided with some Secondary Airs connected with the second wind cabin and enters hole, second wind cabin is connected by portalling outside First air with the first wind cabin on the inside of frame, first wind cabin is connected with blower fan, inside combustion chamber grey bar is pushed away provided with the spiral with wind chamber in it, spiral, which pushes away grey bar outer end and is provided with several First airs, to portal, the inner enters hole provided with the First air connected with the first wind cabin.Make combustion air one be through spiral push away grey bar from inside to outside, two be through the second wind cabin, burning bore wall on Secondary Air send into combustion chamber with entering hole ecto-entad, so equably blow, greatly improve efficiency of combustion, spiral pushes away grey bar and is unlikely to deform, cost is reduced, service life is extended.
Description
Technical field
The utility model is related to a kind of combustor, particularly a kind of biomass fuel burner, belongs to Machine Design manufacture
Technical field.
Background technology
Biomass fuel burner is that burning heat production, the device of heat supply are carried out by main fuel of biomass.Straw will be used
The fuel that the biomass such as stalk, sawdust, bagasse, rice chaff, branch, leaf are made, sends into after being burnt in the combustion chamber of combustor, will
The heat energy that burning is produced is used directly to flue-cured tobacco, tea frying, dry crops etc..Existing biomass fuel burner includes frame,
The hopper and spiral pushing bar being arranged in frame, the burner hearth of bottom belt transporting chain plate, by spiral pushing bar by hopper
Biomass fuel feeding burner hearth in burn, then by transporting chain plate by after hearth combustion lime-ash send out.Due to transporting chain plate
In burner hearth hot environment, easily it is deformed, therefore transporting chain plate must be changed using after the short period, not only
Waste time and energy, operating cost is high, or even can not use.In addition, existing combustor is from the direct air feed of burner hearth afterbody, easily make
Into afterbody wind is big, middle part and the uneven air feed such as stem wind is small, cause the low problem of insufficient, efficiency of combustion of burning, and often
There is the situation for being tempered and burning ring related components.It is therefore desirable to prior art is improved.
The content of the invention
Carrier chain plate electrode to solve that existing biomass fuel burner air feed is uneven, efficiency of combustion is low, in burner hearth
Easily deformation, operating cost are high at high temperature, or even the problems such as can not use, and the utility model provides a kind of biomass fuel
Combustor.
The utility model is completed by following technical proposal：A kind of biomass fuel burner, including frame, located at frame
The blanking bin at top, the screw charging ram located at blanking bin bottom connects with screw charging ram and positioned at the burning of shell outside
Thorax, it is characterised in that the second wind cabin is provided with outside combustion chamber, burning bore wall is provided with some Secondary Airs connected with the second wind cabin
Enter hole, the second wind cabin is connected by portalling outside First air with the first wind cabin on the inside of frame, and the first wind cabin is connected with blower fan,
Push away grey bar provided with spiral with wind chamber in it inside combustion chamber, spiral push away grey bar outer end provided with portalling in several First airs, it is interior
End enters hole provided with the First air connected with the first wind cabin, so that biomass fuel sends into combustion chamber through blanking bin, screw charging ram
While interior participation burning, combustion air is blasted after the first supplying air bin by blower fan, and the First air on the one hand pushing away grey bar through spiral enters
Air-inlet chamber is entered in hole, then to send into through portalling in First air combustion chamber from inside to outside combustion-supporting, on the other hand through portal outside First air into
Enter after the second wind cabin, then by the Secondary Air burnt in bore wall to send into combustion chamber with entering hole ecto-entad combustion-supporting, so equably
Air-supply, is conducive to the complete burning of combustion chamber fuel, greatly improves efficiency of combustion, can be in high temperature while pushing away grey bar by spiral
Under not deformation lime-ash is released.
It is fan-shaped horizontal cylinder that the combustion chamber, which is set to section, and the horizontal cylinder outer end is set to open, inner provided with envelope
Plate, shrouding is connected by the short cylinder of multiple levels with the ring flange being fixed on shell outside wall.
Portal outside the First air and be set to multiple, be respectively arranged on ring flange and shell outside wall bottom, it is multiple will pass through
Portal outside First air and the wind of the first wind cabin is introduced into the second wind cabin.
Secondary Air in the burning bore wall enters hole and is separately positioned on the inner shrouding of combustion chamber horizontal cylinder and level cylinder
On the left and right sides wall of body bottom, and Secondary Air on the left and right sides wall of horizontal cylinder bottom enter hole be arranged at intervals it is multiple rows of, and
The quantity in hole is gradually decreased outward by the inner, is entered hole number will pass through the Secondary Air constantly successively decreased, is met fuel and gradually fire
Burn down and finish the requirement that institute's required airflow is gradually decreased.
Reinforcing plate is interval with the left and right sides wall of the combustion chamber horizontal cylinder bottom, by reinforcing plate to combustion chamber
Structural strength carry out reinforcement, prevent it from deforming at high temperature.
The second wind cabin wall outside the combustion chamber is set to Horizontal Cylinder, and the Horizontal Cylinder the inner is placed on ring flange
On, to facilitate the handling of Horizontal Cylinder.
Described screw charging ram the inner is connected with the first engine, outer end is placed in horizontal case, the inner of horizontal case
Connected with blanking bin discharge port external, outer end is connected with combustion chamber, and anti-backfire hole is provided with outer end upper wall, so as in the first engine
Backspin is driven to transfer to push fuel in combustion chamber, while passing through anti-backfire hole discharge tempering seedling or tempering flame.
The spiral pushes away grey bar and is set to flat spin bar, and its inner is connected with the second engine, so as in the second engine
Backspin is driven to transfer to discharge lime-ash from combustion chamber horizontal cylinder outer end opening.
The open lower section in the combustion chamber horizontal cylinder outer end is provided with the bag or cylinder of ash accepting, to facilitate collection lime-ash.
The igniter and peephole being connected with combustion chamber are additionally provided with the frame.
The bottom of the frame is provided with movable pulley, and the movable pulley is connected by screw rod with bottom of the frame, will pass through screw rod
The distance between frame and movable pulley is adjusted, so that elevator platform, meets heat energy user's needs.
The utility model has following advantages and effect：Using such scheme, biomass fuel is set to be pushed away through blanking bin, spiral
Expect that combustion air is blasted after the first supplying air bin by blower fan, is on the one hand pushed away through spiral while participating in burning in bar feeding combustion chamber
The First air of grey bar enters hole and enters air-inlet chamber, then to send into through portalling in First air combustion chamber from inside to outside combustion-supporting, on the other hand passes through
Portal outside First air into after the second wind cabin, then combustion chamber is sent into entering hole ecto-entad by the Secondary Air burnt in bore wall and help
Combustion, so equably blows, is conducive to the complete burning of combustion chamber fuel, greatly improves efficiency of combustion, energy conservation and consumption reduction effects
Clearly, not deformation lime-ash can be released at high temperature while pushing away grey bar by spiral, reduces use and maintenance cost,
Have the advantages that simultaneously service life length, safe and reliable, lime-ash easily collect, the thermal efficiency it is high, an actually preferable biomass fuel
Expect combustor.
Brief description of the drawings
Fig. 1 is the utility model sectional structure chart；
Fig. 2 is the utility model partial sectional view；
Fig. 3 is Fig. 2 right views.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
The biomass fuel burner that the utility model is provided, including frame 19, the blanking bin 4 located at the top of frame 19,
Screw charging ram 5 located at the bottom of blanking bin 4, connects with screw charging ram 5 and positioned at the combustion chamber 12 in the outside of frame 19, wherein
The outside of combustion chamber 12 is provided with the second wind cabin 11, and the wall of combustion chamber 12 is provided with some Secondary Airs connected with the second wind cabin 11 and enters hole
13, the second wind cabin 11 is connected by portalling 18 outside First air with being located at the first wind cabin 8 of the inner side of frame 19, the first wind cabin 8 and wind
Machine 1 is connected, and the inside of combustion chamber 12 pushes away grey bar 14 provided with spiral with wind chamber in it, spiral push away the grey outer end of bar 14 provided with several one
15, the inner First air connected with the first wind cabin 8 that is provided with that portals in secondary wind enters hole 7；
It is fan-shaped horizontal cylinder that the combustion chamber 12, which is set to section, and the horizontal cylinder outer end is set to open, the inner is provided with
Shrouding 16, shrouding 16 is connected by the short cylinder of multiple levels with the ring flange 17 being fixed on the lateral wall of frame 19；
Portal outside the First air and 18 be set to multiple, ring flange 17 and the lateral wall bottom of frame 19 are respectively arranged on, to lead to
Cross to portal outside multiple First airs and 18 the wind of first wind cabin 8 is introduced into the second wind cabin 11；
Secondary Air on the wall of combustion chamber 12 enter hole 13 be separately positioned on the inner shrouding 16 of combustion chamber horizontal cylinder and
On the left and right sides wall of horizontal cylinder bottom, and Secondary Air on the left and right sides wall of horizontal cylinder bottom enters hole 13 and is arranged at intervals
It is multiple rows of, and the quantity in hole gradually decreases outward by the inner, enters the quantity of hole 13 will pass through the Secondary Air constantly successively decreased, meets combustion
The material requirement that gradually all burnt institute required airflow is gradually decreased；
Reinforcing plate 22 is interval with the left and right sides wall of the horizontal cylinder bottom of combustion chamber 12, by 22 pairs of reinforcing plate
The structural strength of combustion chamber 12 carries out reinforcement, prevents it from deforming at high temperature；
The wall of the second wind cabin 11 outside the combustion chamber 12 is set to Horizontal Cylinder, and the Horizontal Cylinder the inner is placed on flange
On disk 17, to facilitate the handling of Horizontal Cylinder；
Described the inner of screw charging ram 5 is connected with the first engine 2, outer end is placed in horizontal case 9, horizontal case 9
The inner is connected with the discharging opening of blanking bin 4, outer end is connected with combustion chamber 12, and is provided with multiple anti-backfire holes 10 in outer end upper wall, with
Just drive backspin to transfer to push fuel in combustion chamber 12 in the first engine 2, be tempered while being discharged by anti-backfire hole 10
Seedling or tempering flame；
The spiral pushes away grey bar 14 and is set to flat spin bar, and its inner is connected with the second engine 3, so as in the second power
Machine 3 drives backspin to transfer to discharge lime-ash from the horizontal cylinder outer end of combustion chamber 12 opening；
The open lower section in the horizontal cylinder outer end of combustion chamber 12 is provided with the bag or cylinder of ash accepting, to facilitate collection lime-ash；
The igniter being connected with combustion chamber 12 and peephole 6 are additionally provided with the frame 19；
The bottom of frame 19 is provided with movable pulley 21, the movable pulley 21 by screw rod 20 and the bottom bolt of frame 19, with
The distance between the regulation frame 19 of screw rod 20 and movable pulley 21 is will pass through, so that elevator platform 19, meets heat energy user's needs.
During work, while biomass fuel sends into participation burning in combustion chamber 12 through blanking bin 4, screw charging ram 5, help
Combustion air is blasted after the first wind cabin 8 by blower fan 1, and the First air on the one hand pushing away grey bar 14 through spiral enters hole 7 and enters air-inlet chamber, then through one
Portalling 15 in secondary wind, to send into combustion chamber 12 from inside to outside combustion-supporting, on the other hand 18 enters the second wind cabins 11 through portalling outside First air
Afterwards, then by the Secondary Air on the wall of combustion chamber 12 send into combustion chamber 12 with entering the ecto-entad of hole 13 combustion-supporting, so equably blow,
Be conducive to the complete burning of combustion chamber fuel, greatly improve efficiency of combustion, can at high temperature not while pushing away grey bar by spiral
Deformation lime-ash is released.
Claims (10)
1. a kind of biomass fuel burner, including frame, located at the blanking bin of frame top, the spiral located at blanking bin bottom
Charging ram, connects and positioned at the combustion chamber of shell outside, it is characterised in that the second wind is provided with outside combustion chamber with screw charging ram
Storehouse, burning bore wall is provided with some Secondary Airs connected with the second wind cabin and enters hole, and the second wind cabin is by portalling and setting outside First air
The first wind cabin connection on the inside of frame, the first wind cabin is connected with blower fan, pushed away inside combustion chamber provided with the spiral with wind chamber in it
Grey bar, spiral push away grey bar outer end provided with portalling in several First airs, inner enter hole provided with the First air connected with the first wind cabin.
2. biomass fuel burner according to claim 1, it is characterised in that it is sector that the combustion chamber, which is set to section,
Horizontal cylinder, the horizontal cylinder outer end is set to open, inner and is provided with shrouding, and shrouding is by the short cylinder of multiple levels and is fixed on machine
Ring flange on frame lateral wall is connected.
3. biomass fuel burner according to claim 1, it is characterised in that portal outside the First air and be set to multiple,
It is respectively arranged on ring flange and shell outside wall bottom.
4. biomass fuel burner according to claim 1, it is characterised in that the Secondary Air in the burning bore wall enters
Hole is separately positioned on the left and right sides wall of the inner shrouding of combustion chamber horizontal cylinder and horizontal cylinder bottom, and under horizontal cylinder
Secondary Air on the left and right sides wall in portion enter hole be arranged at intervals it is multiple rows of, and hole quantity by the inner gradually decrease outward.
5. biomass fuel burner according to claim 2, it is characterised in that the combustion chamber horizontal cylinder bottom
Reinforcing plate is interval with the wall of the left and right sides.
6. biomass fuel burner according to claim 1, it is characterised in that the second wind cabin outside the combustion chamber
Wall is set to Horizontal Cylinder, and the Horizontal Cylinder the inner is placed on ring flange.
7. biomass fuel burner according to claim 1, it is characterised in that described screw charging ram the inner and first
Engine be connected, outer end be placed in horizontal case, horizontal case the inner connected with blanking bin discharge port external, outer end and combustion chamber company
It is logical, and it is provided with anti-backfire hole in outer end upper wall.
8. biomass fuel burner according to claim 1, it is characterised in that the spiral pushes away grey bar and is set to horizontal spiral shell
Swing arm, its inner is connected with the second engine.
9. biomass fuel burner according to claim 2, it is characterised in that the combustion chamber horizontal cylinder outer end is opened
The bag or bucket of ash accepting are provided with below mouthful；The igniter and peephole being connected with combustion chamber are additionally provided with the frame.
10. biomass fuel burner according to claim 1, it is characterised in that the bottom of the frame is provided with movable pulley,
The movable pulley is connected by screw rod with bottom of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041690.4U CN206449631U (en) | 2017-01-14 | 2017-01-14 | A kind of biomass fuel burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041690.4U CN206449631U (en) | 2017-01-14 | 2017-01-14 | A kind of biomass fuel burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449631U true CN206449631U (en) | 2017-08-29 |
Family
ID=59671299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720041690.4U Expired - Fee Related CN206449631U (en) | 2017-01-14 | 2017-01-14 | A kind of biomass fuel burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765053A (en) * | 2017-01-14 | 2017-05-31 | 陈罡 | A kind of biomass fuel burner |
| CN107514648A (en) * | 2017-09-14 | 2017-12-26 | 广西节得乐生物质能源科技有限公司 | A kind of dual-purpose type biomass combustion machine |
| CN109915860A (en) * | 2019-03-13 | 2019-06-21 | 北京未来蓝天技术有限公司 | A kind of cooking stove of biomass burning granular fuel |
-
2017
- 2017-01-14 CN CN201720041690.4U patent/CN206449631U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765053A (en) * | 2017-01-14 | 2017-05-31 | 陈罡 | A kind of biomass fuel burner |
| CN107514648A (en) * | 2017-09-14 | 2017-12-26 | 广西节得乐生物质能源科技有限公司 | A kind of dual-purpose type biomass combustion machine |
| CN109915860A (en) * | 2019-03-13 | 2019-06-21 | 北京未来蓝天技术有限公司 | A kind of cooking stove of biomass burning granular fuel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20220114 |