CN201199905Y - Stove for roasting tobacco using stalk fuel with strong effect - Google Patents
Stove for roasting tobacco using stalk fuel with strong effect Download PDFInfo
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- CN201199905Y CN201199905Y CNU2008200126334U CN200820012633U CN201199905Y CN 201199905 Y CN201199905 Y CN 201199905Y CN U2008200126334 U CNU2008200126334 U CN U2008200126334U CN 200820012633 U CN200820012633 U CN 200820012633U CN 201199905 Y CN201199905 Y CN 201199905Y
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Abstract
The utility model relates to a tobacco drying device, in particular to a straw fuel high-efficiency tobacco drying stove. A stove chamber of the prior tobacco drying stove is a space without any members, and the prior tobacco drying stove has the problems of unstable combustion, incomplete combustion, low heat efficiency, and the like, which are caused by that the oxygen supply is uneven, straw fuel is easy to be scattered and combined into groups. The utility model has the structure to solve the problems that the straw combustion-supporting mechanisms, such as a wind distributing plate (10), a fuel disturbing rod (18), a fuel batching rod (21), and the like, are additionally arranged in the stove chamber (5), thus the wind force is even and soft, gaps in the fuel are proper to more sufficiently burn the fuel, the heat efficiency of the straw fuel is observably increased, and the performance of the straw fuel tobacco drying device can be greatly increased. The utility model creates a condition for reducing tobacco drying cost, saving coal, reducing environmental pollution, increasing the additional value of residual crop straws of country.
Description
Affiliated technical field
The utility model relates to a kind of flue-cured tobacco equipment, promptly a kind of straw fuel strong efficient stove for roasting tobacco.
Background technology
Make in the process of cigarette at tobacco leaf, at first tobacco leaf will be carried out drying.The dry employing with coal of tobacco leaf is the flue-cured tobacco stove of fuel more.This flue-cured tobacco stove has a heat exchange cabinet, and heat exchange cabinet the inside is provided with stove, and the heat that heat exchange has air-heater that stove is distributed cashier's office in a shop is blown in the tobacco flue-curing house, for the baking tobacco leaf provides heat.The stove here also is to be made of burner hearth, fire grate, ashpit, chimney etc., and a fuel hopper is arranged in the outside of heat exchange cabinet, is provided with the fuel conveyor that screw feeder or chain constitute below the fuel hopper, by driven by motor screw feeder or chain fuel is sent to burner hearth.Along with increasing rapidly of China's economy, coal supply day is becoming tight, and coal burning also receives much attention to the influence of environment, and coal-fired self cost and environmental protection cost are all rising, and therefore the flue-cured tobacco cost increases.For addressing this problem, I have developed is the flue-cured tobacco stove of fuel with the crop stalk.This flue-cured tobacco stove has improved the fuel intake mechanism of original equipment, has solved the transportation problem of stalk fuel, has obtained good effect., find the improvement of still needing of the chamber structure of this stalk fuel flue-cured tobacco stove in the experiment.The burner hearth of existing equipment is a space that is surrounded by shell and fire grate, is provided with combustion-supporting air port below the fire grate.Because stalk fuel is light and closely knit, gas permeability is poor, is often blown away and other positions of can not turning back by stalk after combustion air enters, and the stalk at other positions is piled up, and oxygen is difficult to enter, and it is insufficient to burn.The part stalk was lighted, lower at calorific value, can not clean-burning situation under, stalk melts the tar that and produces certain adhesive effect, has aggravated the conglomeration of fuel, makes burning difficulty more.Above-mentioned a variety of causes causes oxygen supply irregular, and fuel burns not saturating, and the intensity of a fire is fluctuated, and is very unstable, has a strong impact on the performance of fuel thermal efficiency, increased the control difficulty of equipment.
Summary of the invention
It is even that the purpose of this utility model provides a kind of oxygen supply, and the straw fuel combustion is abundant, and the intensity of a fire is steady, and the thermal efficiency is higher, the flue-cured tobacco stove of being convenient to control.
Above-mentioned purpose is realized by following technical scheme: developing a kind of stalk fuel strong efficient stove for roasting tobacco, is to be made of heat exchange cabinet, stove, fuel conveyor etc., and the stove the inside is provided with burner hearth, fire grate, and different is: the burner hearth the inside at stove is provided with combustion-supporting mechanism.
Split-wind plate is equipped with in said combustion-supporting mechanism on air outlet, many air vents gather on the split-wind plate.
Said split-wind plate be contained in grizzly bar shape fire grate above.
Be connected to guide duct on the air vent of said split-wind plate.
Said combustion-supporting mechanism be a kind of be erected at fire grate or above the split-wind plate, the sub-material bar one or one or more relative with fuel inlet.
Said sub-material bar front side, promptly a side of fuel inlet is equipped with the preceding guide rod that stretches out to the front lower place relatively, at sub-material bar rear side, the back-guiding rod that rearward stretches out is housed.
Said combustion-supporting mechanism is rod for stiring materials of swinging in burner hearth under a kind of screw conveyor shaft at fuel conveyor drives.
Said rod for stiring materials is the elongate rod that is connected axle center, screw conveyor shaft rear end, and pusher dog is housed on the bar.
Said rod for stiring materials is the elongate rod that is connected screw conveyor shaft rear end one side.
Said rod for stiring materials is an elongate rod of stretching in the burner hearth, and bar middle part hinge is at fire grate or above the fire grate plate, is provided with cam in the rear end of the screw conveyor shaft of fuel conveyor, and cam rod for stiring materials front end touches mutually.
The beneficial effects of the utility model are: owing to installed split-wind plate additional, the sub-material bar, the combustion-supporting mechanism of forms such as rod for stiring materials, make wind-force more evenly soft, the internal clearance of fuel improves, make burning more abundant, improved the thermal efficiency of stalk fuel significantly, avoided oxygen supply inequality in the burner hearth, stalk fuel is easily dispelled, easily conglomeration and the combustion instability that causes, burn not saturating, the thermal efficiency is low, be difficult to problems such as control, the performance of stalk fuel flue-cured tobacco equipment is significantly promoted, for saving coal, reduce the flue-cured tobacco cost, reduce environmental pollution, improve the added value of rural area residue agricultural crop straw and created condition.
Description of drawings
Fig. 1 is the front view of first kind of embodiment;
Fig. 2 is the left view of first kind of embodiment;
Fig. 3 is the front view of the parts split-wind plate of first kind of embodiment;
Fig. 4 is the vertical view of the parts split-wind plate of first kind of embodiment;
Fig. 5 is the front view of the parts stove of second kind of embodiment;
Fig. 6 is the front view of the burner hearth of the third embodiment parts;
Fig. 7 is the front view of the parts burner hearth of the 4th kind of embodiment;
Fig. 8 is the front view of the parts split-wind plate of the 4th kind of embodiment;
Fig. 9 is the vertical view of the parts split-wind plate of the 4th kind of embodiment;
Figure 10 is the front view of the 5th kind of embodiment;
Figure 11 is the front view of the parts sub-material bar of the 5th kind of embodiment;
Figure 12 is the left view of the parts sub-material bar of the 5th kind of embodiment;
Figure 13 is the vertical view of the parts sub-material bar of the 5th kind of embodiment;
Figure 14 is the front view of the sub-material bar of the 6th kind of embodiment;
Figure 15 is the vertical view of the sub-material bar of the 6th kind of embodiment;
Figure 16 is the front view of the sub-material bar of the 7th kind of embodiment;
Figure 17 is the vertical view of the sub-material bar of the 7th kind of embodiment;
Figure 18 is the front view of the parts stove of the 8th kind of embodiment;
Figure 19 is the partial front elevation view of the 8th kind of embodiment;
Figure 20 is the partial top view of the 8th kind of embodiment;
Figure 21 is the partial front elevation view of the 8th kind of embodiment;
Figure 22 is the partial top view of the 8th kind of embodiment;
Figure 23 is the partial front elevation view of the 8th kind of embodiment;
Figure 24 is the partial top view of the 8th kind of embodiment;
Figure 25 is the front view of the parts stove of the 9th kind of embodiment;
Figure 26 is the parts front view of the 9th kind of embodiment;
Figure 27 is the parts front view of the 9th kind of embodiment;
Figure 28 is the parts front view of the 9th kind of embodiment;
Figure 29 is the parts front view of the 9th kind of embodiment;
Figure 30 is the parts front view of the 9th kind of embodiment;
Figure 31 is the parts vertical view of the 9th kind of embodiment.
Among the figure as seen: heat exchange cabinet 1, stove 2, fuel hopper 3, fuel conveyor 4, burner hearth 5, fire grate 6, combustion-supporting air port 7, hot blast efferent duct 8, ashpit 9, split-wind plate 10, shoot door 11, radiating tube 12, chimney 13, hot blast motor 14, blower fan 15 divides wind hole 16, guide duct 17, sub-material bar 18, preceding guide rod 19, back-guiding rod 20, rod for stiring materials 21, pusher dog 22, cam 23, transverse axis 24, vertical shaft 25, shift fork 26.
The specific embodiment
First kind of embodiment: as shown in Figure 1, 2, the main body of this flue-cured tobacco stove is a heat exchange cabinet 1, heat exchange cabinet 1 is the hollow box body that is surrounded by wallboard, and the top has air inlet and down hot blast motor 14 is housed, and the bottom has the hot blast efferent duct 8 to the tobacco flue-curing house heat air delivery.A stove 2 is equipped with in heat exchange cabinet 1 the inside, and stove 2 is to be made of burner hearth 5, fire grate 6, combustion-supporting air port 7, ashpit 9, shoot door 11, radiating tube 12, chimney 13 etc., and combustion-supporting airduct and combustion fan 15 are arranged below.In the outside of heat exchange cabinet 1 fuel hopper 3 is arranged, the end opening of fuel hopper 3 is relative with agitator type fuel conveyor 4.The screw feeder of fuel conveyor 4 is to support a rotating shaft in a sleeve, and helical blade is housed in the rotating shaft, and sleeve connects the fuel port of stove 2, and the outer end of screw conveyor shaft and screw feeder motor interrelate.This routine topmost improvement is to adorn a split-wind plate 10 in 5 li in burner hearth.Split-wind plate 10 is the flat board that a slice has many air vents 16 shown in Fig. 3,4.This split-wind plate 10 can be placed on original grid type fire grate 6 above, can be provided with support as required below the split-wind plate 10, itself and fire grate 6 are maintained a certain distance.Because the air vent 16 on this layer split-wind plate 10 is again little and many, the combustion air that combustion-supporting air port 7 is blown out has tangible buffering and distributional effects, makes the oxygen in the burner hearth 5 sufficient and even, has avoided original wind-force inequality, some places fuel is blown away, some places fuel non-burn-through phenomenon in heaps.
Second kind of embodiment: as shown in Figure 5, removed original grid type fire grate 6 below the burner hearth 5 here, only the split-wind plate 10 with porous replaces fire grates 6, also can play the branch wind action.
The third embodiment: as shown in Figure 6, be placed with a small pieces split-wind plate 10 above the fire grate 6 below the burner hearth 5, only cover combustion-supporting air port 7, also can cushion the pressure of air-supply.
The 4th kind of embodiment: by Fig. 7,8,9 as seen, one section guide duct 17 is arranged all on the air vent 16 of the split-wind plate 10 here, guide duct 17 around can being sent to combustion air, makes wind-force more even to tilting all around.
The 5th kind of embodiment: as seen from Figure 10, be provided with sub-material bar 18 above the fire grate 6 here.By Figure 11,12,13 as seen, the thin bar of this sub-material bar more than 18 Zhi Shuli is erected at the place relative with screw feeder conveyer 4.Sub-material bar 18 can be fixed on fire grate 6 above, also can shown in Figure 11,12,13, constitute base by two end bars and a connecting rod, three sub-material bars are welded on the connecting rod, are placed on the fire grate 6 to get final product.The effect of this sub-material bar 18 is that fuel is separated by force, prevents that the tar that produces behind the ignited fuel from unite fuel, and influence is burning further.
The 6th kind of embodiment: shown in Figure 14,15, the front side of the sub-material bar 18 here, promptly a side of fuel inlet is equipped with the preceding guide rod that stretches out to the front lower place relatively.After fuel enters burner hearth 5, be divided into up and down several parts, through the cutting apart of sub-material bar 18, can further upset the order of stalk again, increase inner voidage, help entering of oxygen, improve burning quality by preceding guide rod 19.
The 7th kind of embodiment: by Figure 16,17 as seen,, the back-guiding rod 20 that rearward stretches out is housed at sub-material bar 18 rear sides.After stalk fuel is crossed sub-material bar 18, to be cut apart by back-guiding rod 20 again and hold up, it is hollow that fuel is occurred, and the intensity of a fire continues to strengthen.
The 8th kind of embodiment: as shown in figure 18, the sub-material bar 18 here be contained in split-wind plate 10 above, concrete form exemplifies following three kinds:
First kind: shown in Figure 19,20, be split-wind plate 10 above the fire grate 6, be placed with the shelf of a sub-material bar 18 above the split-wind plate 10.
Second kind: shown in Figure 21,22, the preceding guide rod 19 that stretches to the front lower place is equipped with in sub-material bar 18 front sides above the split-wind plate 10.
The third: shown in Figure 23,24, the preceding guide rod 19 that stretches to the front lower place is equipped with in sub-material bar 18 front sides above the split-wind plate 10, and rear side is equipped with the back-guiding rod 20 that rearward stretches.This structure has concentrated the 5th, the advantage of the 6 two kind of embodiment, after fuel enters burner hearth, is disperseed reorganization repeatedly, keeps loose condition (of surface) always, and combustion efficiency is more satisfied.
The 9th kind of embodiment: as shown in figure 25,, get in touch a kind of rod for stiring materials 21 at the axle head of screw feeder conveyer 4, can be along with various rocking actions are done in the rotation of screw conveyor shaft, fuel can be stirred repeatedly,, fuel better be burnt just as in fiery kitchen range, instigateeing faggot with Indian club.Concrete form can have multiple, and this example is enumerated following five kinds:
First kind: as shown in figure 26, pick out an elongated rod for stiring materials 21 in the axle center of screw conveyor shaft 4, both sides have several material toggling pawls 22, and rod for stiring materials 21 rotates with screw conveyor shaft 4, can stir combustion-supporting to the fuel of back.
Second kind: as shown in figure 27, in screw conveyor shaft 4 one sides a cam 23 is arranged, pick out an elongated rod for stiring materials 21 on the salient point of cam, screw conveyor shaft 4 rotates and just can drive rod for stiring materials 21 parallel swings, stirs combustion-supporting to the fuel of back.
The third: as shown in figure 28, at fire grate 6 or above the split-wind plate 10, front end rises and falls under the pushing of screw conveyor shaft end cam 23 rod for stiring materials 21 by transverse axis 24 hinges, and the rod member that drives the back rises and falls, and also can play combustion-supporting effect.
The 4th kind: as shown in figure 29, rod for stiring materials 21 hinges are on a vertical shaft 25, and the vertical shaft hinge is on a transverse axis 24, and rod for stiring materials 21 front ends are inserted in the slotted hole of cam 23, and the screw feeder rotation can drive rod for stiring materials 21 and wave up and down.Stirring to fuel is more abundant.
The 5th kind: shown in Figure 30,31, rod for stiring materials 21 passes through vertical shaft 25 hinges at fire grate 6 or above the split-wind plate 10, front end is provided with a ringent shift fork 26, the cam 23 of the screw feeder axle head of fuel conveyor 4 is in the opening of shift fork 26, along with the rotation of screw feeder 4, cam 23 is stirred shift fork 26, drives rod for stiring materials 21 and swings, be equivalent to the interior Indian club of pot and stove stirring firewood, play combustion-supporting effect.
The tenth kind of embodiment: at the flue-cured tobacco stove that with the chain is fuel conveyor, rod for stiring materials 21 can move under the drive of chain, plays same effect.
No matter be screw feeder or chain, and between rod for stiring materials 21, all gear can be set as required, to obtain the action of appropriate frequency.
Claims (10)
1. a stalk fuel strong efficient stove for roasting tobacco is by heat exchange cabinet (1), stove (2), fuel conveyor formations such as (4), and stove (2) the inside is provided with burner hearth (5), fire grate (6), it is characterized in that: burner hearth (5) the inside in stove (2) is provided with combustion-supporting mechanism.
2. stalk fuel strong efficient stove for roasting tobacco according to claim 1 is characterized in that: split-wind plate (10) is equipped with in said combustion-supporting mechanism on air outlet (7), and split-wind plate (10) is gone up the many air vents (16) that gather.
3. stalk fuel strong efficient stove for roasting tobacco according to claim 2 is characterized in that: said split-wind plate (10) be contained in grizzly bar shape fire grate (6) above.
4. stalk fuel strong efficient stove for roasting tobacco according to claim 2 is characterized in that: be connected to guide duct (17) on the air vent (16) of said split-wind plate (10).
5. stalk fuel strong efficient stove for roasting tobacco according to claim 1 is characterized in that: said combustion-supporting mechanism is a kind of fire grate (6) or top, relative with fuel inlet sub-material bar (18) more than or of split-wind plate (10) of being erected at.
6. stalk fuel strong efficient stove for roasting tobacco according to claim 5, it is characterized in that: the front side of said sub-material bar (18), be that relative fuel inlet one side is equipped with the preceding guide rod (19) that stretches out to the front lower place,, the back-guiding rod (20) that rearward stretches out be housed at sub-material bar (18) rear side.
7. stalk fuel strong efficient stove for roasting tobacco according to claim 1 is characterized in that: said combustion-supporting mechanism is rod for stiring materials (21) of swinging in burner hearth (5) under the drive of fuel conveyor (4).
8. stalk fuel strong efficient stove for roasting tobacco according to claim 7 is characterized in that: said rod for stiring materials (21) is the elongate rod that is connected on the axle center, screw conveyor shaft rear end of fuel conveyor (4), and pusher dog (22) is housed on the bar.
9. stalk fuel strong efficient stove for roasting tobacco according to claim 7 is characterized in that: said rod for stiring materials (21) is the elongate rod that is connected screw conveyor shaft rear end one side of fuel conveyor (4).
10. stalk fuel strong efficient stove for roasting tobacco according to claim 7, it is characterized in that: said rod for stiring materials (21) is the elongate rod of stretching in the burner hearth (5), the middle part hinge is at fire grate (6) or above the split-wind plate (10), be provided with cam (23) in the screw conveyor shaft rear end, cam (23) touches mutually with rod for stiring materials (221) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200126334U CN201199905Y (en) | 2008-05-07 | 2008-05-07 | Stove for roasting tobacco using stalk fuel with strong effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200126334U CN201199905Y (en) | 2008-05-07 | 2008-05-07 | Stove for roasting tobacco using stalk fuel with strong effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201199905Y true CN201199905Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200126334U Expired - Fee Related CN201199905Y (en) | 2008-05-07 | 2008-05-07 | Stove for roasting tobacco using stalk fuel with strong effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201199905Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258945B (en) * | 2008-05-05 | 2010-07-28 | 邓亚东 | Stalk fuel strong efficient stove for roasting tobacco |
-
2008
- 2008-05-07 CN CNU2008200126334U patent/CN201199905Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258945B (en) * | 2008-05-05 | 2010-07-28 | 邓亚东 | Stalk fuel strong efficient stove for roasting tobacco |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20120507 |