CN201153496Y - Straw fuel stove for roasting tobacco - Google Patents

Straw fuel stove for roasting tobacco Download PDF

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Publication number
CN201153496Y
CN201153496Y CNU2008200114869U CN200820011486U CN201153496Y CN 201153496 Y CN201153496 Y CN 201153496Y CN U2008200114869 U CNU2008200114869 U CN U2008200114869U CN 200820011486 U CN200820011486 U CN 200820011486U CN 201153496 Y CN201153496 Y CN 201153496Y
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China
Prior art keywords
fuel
cured tobacco
hopper
flue
stalk
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Expired - Fee Related
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CNU2008200114869U
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Chinese (zh)
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邓亚东
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Individual
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Individual
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Priority to CNU2008200114869U priority Critical patent/CN201153496Y/en
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Abstract

The utility model relates to a cured tobacco device, in particular to a straw fuel cured tobacco furnace. The cured tobacco furnace comprises a heat exchanging cabinet 1, a burner 2, and the like, wherein, the outside of the heat exchanging cabinet 1 is provided with a fuel hopper 3; a fuel conveyer is arranged below the fuel hopper 3. The cured tobacco furnace is characterized in that a stirring apparatus 4 is arranged in the fuel hopper 3; a soot cleaning dust moving mechanism is added. The straw fuel cured tobacco furnace adopting the technical proposal has good delivery performance for milled straw fuel, solves the difficult problems of easy stoppage of straw fuel, difficult delivery and bigger soot share after the straw is burnt, provides a suitable device for cured tobacco task by using the straw fuel, avoids the corrupt practices that the cost of coal cured tobacco task is high, the environment is polluted, and the like, and finds value-added use space for the straw of remaining crops in the countries. Meanwhile, the cured tobacco furnace can burn coal and has strong adaptability after adjustment.

Description

Stalk fuel flue-cured tobacco stove
Affiliated technical field
The utility model relates to a kind of flue-cured tobacco equipment, promptly a kind of stalk fuel flue-cured tobacco stove.
Background technology
Make in the process of cigarette at tobacco leaf, at first tobacco leaf will be carried out drying.Dry methods that adopt heating, drying of tobacco leaf, its thermal source can adopt sight, stove, electric heating or the like more.Wherein, it is more universal with the stove fire to be that thermal source carries out the technology of flue-cured tobacco.The stove fire flue-cured tobacco is to establish a heat exchange cabinet in the tobacco flue-curing house outside, 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 flue-cured tobacco provides hot blast.The stove of heat exchange cabinet the inside 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 the job costs of coal flue-cured tobacco stove are also improving, and coal-fired in addition have certain influence to environment, seeks new fuel and substitute coal, becomes the important topic of flue-cured tobacco technological improvement.In recent years, along with the raising of China's agricultural science and technology level, also in surge, the problem that a large amount of residue stalks can't be handled has all appearred to the output of grain yield and agricultural crop straw in many places.If can both can save coal stalk as cured tobacco fuel, can utilize stalk again, kill two birds with one stone.Stalk fuel is difficult to the burner hearth delivery ratio, occurs often stopping up, and is very unstable.In addition, ash is very big behind the straw burning, needs the stove and accessory of special construction, and existing stove and accessory still can not satisfy the service condition of stalk fuel.
Summary of the invention
It is the flue-cured tobacco stove of fuel with the stalk that the purpose of this utility model provides a kind of.
Above-mentioned purpose is realized by following technical scheme: develop a kind of stalk fuel flue-cured tobacco stove, also be to constitute by heat exchange cabinet, stove etc., also be provided with fuel hopper, also be provided with fuel conveyor below the fuel hopper, different: above the fuel conveyor of fuel hopper the inside, agitator is housed.
Said agitator has a boom, laterally seals in the fuel hopper from the outside of fuel hopper, on boom a section in fuel hopper the stirring tooth is housed, and the outer end of boom is equipped with the outer power wheel of drive and fuel hopper and is interrelated.
The boom of said agitator is equipped with a plurality of rotating disks on a section of fuel hopper, said stirring tooth be connected rotating disk on, the edge of rotating disk is crossed in the outer end of stirring tooth.
The boom of said agitator is the fuel hopper that vertically enters suitable for reading from fuel hopper, and hypomere is equipped with the stirring tooth, and the upper end of boom and eccentric wheel be hinge mutually, and camshaft is contained on the support, and axle head has drive and power wheel to interrelate.
Said agitator is the polarizer that is contained on fuel hopper or its attaching parts.
There are former and later two relative smoking box said stove top, there are many smoke exhaust pipes to communicate between the smoking box, one side smoking box and chimney join, on the lateral wall of at least one side smoking box, be provided with dedusting mouth and cleaning door, but the dedusting door of switch is equipped with in dedusting mouth outside, shoot door is equipped with in the cleaning door outside, outside the heat exchange cabinet sidewall that dedusting door and shoot door all are positioned at.
The screw feeder axle head drive of the drive of said agitator and agitator type fuel conveyor interrelates, and between screw conveyor shaft and the screw feeder motor speed regulator is housed.
Above the fire grate of said stove split-wind plate is housed.
A plurality of fin are equipped with in said stove outside.
Adopt the stalk fuel flue-cured tobacco stove of technique scheme, owing to installed agitator additional, stalk is had good transportation performance, solved the blockage problem of stalk fuel, set up the deashing dedusting mechanism in addition, solved the problem of deashing dedusting, satisfied the service condition of stalk fuel,, avoided coal flue-cured tobacco stove cost height for the flue-cured tobacco operation provides suitable device, the drawback of contaminated environment, and the space of having found increment to utilize for rural area residue agricultural crop straw.Simultaneously, this stove and accessory is adjusted a little, just can burn coal, still can work under the situation that stalk lacks.
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 agitator of first kind of embodiment;
Fig. 4 is the right view of the parts agitator of first kind of embodiment;
Fig. 5 is the front view of second kind of embodiment;
Fig. 6 is the front view of second kind of embodiment parts;
Fig. 7 is the parts left view of second kind of embodiment;
Fig. 8 is the partial front elevation view of the third embodiment;
Fig. 9 is the partial top view of the third embodiment;
Figure 10 is the partial front elevation view of the 4th kind of embodiment;
Figure 11 is the partial top view of the 4th kind of embodiment;
Figure 12 is the partial front elevation view of the 5th kind of embodiment;
Figure 13 is the partial left side view of the 5th kind of embodiment;
Figure 14 is the partial front elevation view of the 6th kind of embodiment;
Figure 15 is the partial front elevation view of the 7th kind of embodiment;
Figure 16 is the front view of the 8th kind of embodiment;
Figure 17 is the partial front elevation view of the 8th kind of embodiment;
Figure 18 is the partial right side view of the 8th kind of embodiment;
Figure 19 is the partial front elevation view of the 9th kind of embodiment;
Figure 20 is the partial right side view of the 9th kind of embodiment;
Figure 21 is the partial front elevation view of the 9th kind of embodiment;
Figure 22 is the partial right side view of the 9th kind of embodiment;
Figure 23 is the partial front elevation view of the 9th kind of embodiment;
Figure 24 is the partial right side view of the 9th kind of embodiment;
Figure 25 is the partial front elevation view of the 9th kind of embodiment.
Among the figure as seen: heat exchange cabinet 1, stove 2, fuel hopper 3, agitator 4, screw feeder motor 5, screw feeder axle head drive 6, screw feeder 7, combustion fan 8, hot blast efferent duct 9, ashpit 10, fire grate 11, burner hearth 12, chimney 13, hot blast motor 14, speed regulator 15, agitator drive 16, boom 17 stirs tooth 18, and rotating disk 19 stirs motor 20, spring 21, eccentric wheel 22, camshaft 23, support 24, cleaning door 25, shoot door 26, smoke exhaust pipe 27, smoking box 28, dedusting mouth 29, dedusting door 30, polarizer 31, split-wind plate 32, fin 33 divides wind hole 34, wind scoop 35.
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, and heat exchange cabinet 1 is the hollow box body that is surrounded by wallboard, and the top has air inlet and hot blast motor 14 is housed, and the bottom has the hot blast efferent duct 10 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 ashpit 10, fire grate 11, burner hearth 12, chimney 13 etc., and combustion-supporting airduct and combustion fan 8 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 fuel conveyor.The form of fuel conveyor is a lot, and used here is a screw feeder 7, and screw feeder 7 is to support a rotating shaft in a sleeve, and helical blade is housed in the rotating shaft.Sleeve connects the fuel port of stove 2, and the outer end of screw feeder 7 and screw feeder motor 5 interrelate.In the said structure, topmost improvement is to have strengthened fuel hopper 3, and in fuel hopper 3 the insides an agitator 4 is housed.Certainly, the form of agitator 4 can have multiple, as long as can match with fuel conveyor in fuel hopper 3 the insides, all should belong to equivalent to what fuel stirred.Introduced in this example a kind of shown in Fig. 3,4 by drive 16, boom 17 and stir the agitator 4 that tooth 18 constitutes.The wheel that boom 17 is contained in agitator drive 16 along axis direction, and is that support inserts fuel hopper 3 with the fuel headwall in the heart, and leading portion is equipped with two and stirs teeth 18.Stirring tooth 18 is two short teeth, and staggering mutually is fixed on boom 17 both sides.The drive 16 of agitator 4 is driven by transmission device in the outside of fuel hopper 3.The form of the transmission device here also can be diversified.What this example was introduced is to add a drive 6 in the outer end of screw conveyor shaft, interrelates with agitator drive 16.Its drive disk assembly can have been selected belt transmission or chain drive for use, obtains suitable gearratio by the size of adjusting two wheels 16 and 6, also adds in a side and can establish the degree of tightness that a regulating wheel is adjusted driving-belt or driving-chain.Certainly, also can adopt motor special to drive agitator 4.During work, earlier powder of straw is broken into segment below the 20mm, the fuel hopper 3 of packing into starts motor 5, drives screw feeder 7 and agitator 4 rotates, stir tooth 18 and constantly provoke the stalk of screw feeder 7 tops, prevent to stop up, and by screw feeder 7 stalk is sent into burner hearth 12 burnings, hot blast motor 14 is blown from the top down, the heat that stove distributes, send into tobacco flue-curing house by hot blast efferent duct 10.
By shown in Figure 2, between 7 of screw feeder motor 5 and screw feeders, a speed regulator 15 is arranged, the speed regulator 15 here can be a mechanical governor, also can be variable-frequency governor.Can adjust gearratio as required at any time, promptly adjust the rotating speed of screw feeder 7 and agitator 4.This mode, not only suitable various stalk requirement also is fit to stalk and the shared stove and accessory of coal.The stove and accessory that this speed regulator 15 has been arranged has just become to use various straws, can make the double fuel flue-cured tobacco stove of fuel again with coal.If remove or inactive agitator 4, even remove speed regulator 15, this stove and accessory has just become single and has made the flue-cured tobacco stove of fuel with coal, still can work under the situation that stalk lacks.
Second kind of embodiment: by Fig. 5,6,7 as seen, increased a plurality of rotating disks 19 on the boom of the agitator 4 here, stirred tooth 18 and be welded on the rotating disk, its increment protrudes the outward flange of rotating disk 19.This structure can strengthen the intensity of stirring tooth 18, and service behaviour is obviously strengthened.
The third embodiment: by Fig. 8,9 as seen, the outer wall of this fuel hopper 3 is straight, and two walls of screw feeder 7 front and back are straight at least, surrounds a Fang Dou.Straight wall helps the whereabouts of stalk.It is straight that the fuel hopper of existing coal-fired flue-cured tobacco stove has only the one side by the heat exchange cabinet, and other three all in the bottom invagination, forms bucket-shapedly, is unfavorable for the mobile of stalk.
The 4th kind of embodiment: by Figure 10,11 as seen, the outer wall of this fuel hopper is straight, is circle or oval tubular, has both helped the whereabouts of stalk, and is durable again, and is convenient to make.
The 5th kind of embodiment: by Figure 12,13 as seen, adorn two agitators 4 in fuel hopper 3 the insides.
The 6th kind of embodiment: as seen from Figure 14, adorn many agitators 4, and agitator is that stirring motor 20 by special use drags, is particularly suitable for the agitator that inconvenience is directly driven by fuel conveyor in fuel hopper 3 the insides.
The 7th kind of embodiment: as seen from Figure 15, the boom of the agitator 4 here is vertically to enter from fuel hopper 3 is suitable for reading, eccentric shaft hinge is mutually passed through with an eccentric wheel 22 in the boom upper end, camshaft 23 is fixed on the fuel hopper 3 or other positions by support 24, and the other end of camshaft 23 has belt pulley and power wheel to interrelate.The string stalk here can be two sections Collapsible structures to inserting, and spring 21 is housed above, has adaptability to changes preferably.
The 8th kind of embodiment: by Figure 16,17,18 as seen, this flue-cured tobacco stove has increased deashing dedusting parts.Two relative smoking box 28 are arranged on stove 2, have many smoke exhaust pipes 27 to communicate between the smoking box 28, wherein a side smoking box connects chimney 13.This multitube structure can increase area of dissipation, improves the thermal efficiency., also stopped up by flue dust easily.Particularly adopt after the stalk fuel, this problem is more outstanding.For this reason, be provided with dedusting mouth 29, but the dedusting door 30 of switch is housed above, so that remove cigarette ash at any time in the outside of smoking box 28.In like manner, also be provided with cleaning door 25 and shoot door 26 in ashpit 10 fronts of stove 2.As seen from the figure, dedusting door 30 here and shoot door 26 are all drawn beyond the sidewall of heat exchange cabinet 1, can not influence the cleaning of heat exchange cabinet 1 the inside during the deashing dedusting.Dedusting door 30 and shoot door 26 both can adopt the structure of hinge door-hinge and kayser, also can adopt bolted mode as shown in figure 18.The Men Nei of being preferably in good conditionsi or add thermal insulation layer outdoors is to reduce thermal loss.
Also introduced another kind of agitator among Figure 17, promptly, replaced aforementioned boom formula agitator 4, prevented the obstruction of stalk fuel by vibration on the fuel hopper 3 or on the connected components polarizer 31 being installed.The form of polarizer 31 is a lot, and the simplest is to adorn a runner partially at the axle head of a micromachine, can reach the purpose that produces polarization.
The 9th kind of embodiment: find in the experiment that because stalk fuel deadweight is too light, the combustion air that upwards blows from the gap of fire grate 11 can dispel fuel and ash content, influences normal combustion.In order to address this problem, this example is installing the split-wind plate 32 of one deck shown in Figure 19,20 additional above the fire grate 11.As Figure 21,22 as seen, split-wind plate 32 is a slice refractory slabs, has many minutes wind holes 34 above, and to dispersion all around, wind-force is more even, can prevent that fuel is at random through minute wind hole 34 for the combustion air that comes on 11 times top blasts of fire grate, strengthens the order and the stability of burning.Certainly, the branch wind hole 34 on this split-wind plate 33 also has certain leakage ash performance, makes ash content drop to ashpit 10 and removes.Certainly, also can suitably strengthen shoot door, make it to extend up to the burner hearth front, directly on split-wind plate 33, carry out the deashing operation.The split-wind plate 33 that a kind of area of Figure 25 special recommendation is smaller, this split-wind plate 33 only can cover the place, air port above the combustion air wind scoop 35, and the air port above the combustion air wind scoop 35 is smaller, only accounts for the part of whole fire grate 11.Like this, can reach the purpose of disperseing wind-force, not influence again and leak grey deashing.
Shown in Figure 19,20, outside at stove 2, also be provided with a plurality of fin 33, shown in Figure 23,24, this fin 33 is exactly a plurality of fins that are welded on stove 2 outsides, can increase area of dissipation, improve the heat exchange performance of stove 2 and environment, thereby provide more sufficient hot blast for tobacco flue-curing house.

Claims (10)

1. stalk fuel flue-cured tobacco stove, be by heat exchange cabinet (1), stove formations such as (2), heat exchange cabinet (1) outside is provided with fuel hopper (3), and fuel hopper is provided with fuel conveyor below (3), it is characterized in that: agitator (4) is equipped with in the top at fuel hopper (3) the inside fuel conveyor.
2. stalk fuel flue-cured tobacco stove according to claim 1 is characterized in that: said fuel conveyor is screw feeder (7) formula or chain-type fuel conveyor.
3. stalk fuel flue-cured tobacco stove according to claim 1, it is characterized in that: said agitator (4) has a boom (17) at least, laterally seal in the fuel hopper (3) from the outside of fuel hopper (3), be equipped with on boom (17) a section in fuel hopper (3) and stir tooth (18), the outer power wheel of the drive (16) of boom (17) outer end and fuel hopper (3) interrelates.
4. stalk fuel flue-cured tobacco stove according to claim 1, it is characterized in that: on the boom (17) of said agitator (4) a section in fuel hopper (3) a plurality of rotating disks (19) are housed, said stirring tooth (18) be connected rotating disk (19) on, the edge of rotating disk (19) is crossed in the outer end of stirring tooth (18).
5. stalk fuel flue-cured tobacco stove according to claim 1, it is characterized in that: the boom of said agitator (4) is from the fuel hopper (3) that vertically enters suitable for reading of fuel hopper (3), the upper end of boom and eccentric wheel (22) be hinge mutually, camshaft (23) is contained on the support (24), and axle head has drive and power wheel to interrelate.
6. stalk fuel flue-cured tobacco stove according to claim 1 is characterized in that: said agitator (4) is the polarizer (31) that is contained on fuel hopper (3) or its attaching parts.
7. stalk fuel flue-cured tobacco stove according to claim 1, it is characterized in that: there are two relative smoking box (28) said stove (2) top, there are many smoke exhaust pipes (27) to communicate between two smoking box (28), one side smoking box (28) joins with chimney (13), on the lateral wall of at least one side smoking box (28), be provided with dedusting mouth (29) and cleaning door (25), dedusting mouth (29) but the dedusting door (30) of switch is equipped with in the outside, cleaning door (25) but the shoot door (26) of switch is equipped with in the outside, outside the sidewall of the heat exchange cabinet (1) that dedusting door (30) and shoot door (26) all are positioned at.
8. stalk fuel flue-cured tobacco stove according to claim 3 is characterized in that: the drive (6) of the drive (16) of said agitator (4) and screw feeder (7) axle head interrelates, and between screw feeder (7) and the screw feeder motor (5) speed regulator (15) is housed.
9. stalk fuel flue-cured tobacco stove according to claim 1 is characterized in that: above the fire grate (11) of said stove (2) split-wind plate (32) is housed.
10. according to claim 1 or 3 described stalk fuel flue-cured tobacco stoves, it is characterized in that: a plurality of fin (33) are equipped with in said stove outside.
CNU2008200114869U 2008-03-05 2008-03-05 Straw fuel stove for roasting tobacco Expired - Fee Related CN201153496Y (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102105744A (en) * 2008-07-22 2011-06-22 矢崎总业株式会社 Method of burning wood pellet and burner
CN104165376A (en) * 2014-08-08 2014-11-26 浙江地中海新能源设备有限公司 Rotating disk type feeding system of biomass burner
CN106594783A (en) * 2017-01-04 2017-04-26 江苏鸿烤电器有限公司 Feeding and combusting mechanism of barbecue grill
CN109084307A (en) * 2018-08-20 2018-12-25 深圳市中科智诚科技有限公司 A kind of environment-friendly type straw burning machine with anti-blockage function
CN110623294A (en) * 2019-09-27 2019-12-31 云南省烟草农业科学研究院 Integrated built-in heat supply device of biomass energy bulk curing barn
CN114838502A (en) * 2022-05-23 2022-08-02 吉林建筑大学 High-efficient automatic heating stove that power consumption is low

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102105744A (en) * 2008-07-22 2011-06-22 矢崎总业株式会社 Method of burning wood pellet and burner
CN102105744B (en) * 2008-07-22 2014-04-16 矢崎能源系统公司 Method of burning wood pellet and burner
CN104165376A (en) * 2014-08-08 2014-11-26 浙江地中海新能源设备有限公司 Rotating disk type feeding system of biomass burner
CN106594783A (en) * 2017-01-04 2017-04-26 江苏鸿烤电器有限公司 Feeding and combusting mechanism of barbecue grill
CN109084307A (en) * 2018-08-20 2018-12-25 深圳市中科智诚科技有限公司 A kind of environment-friendly type straw burning machine with anti-blockage function
CN109084307B (en) * 2018-08-20 2019-12-27 黟县国有资产运营有限公司 Environment-friendly straw combustor with prevent blockking up function
CN110623294A (en) * 2019-09-27 2019-12-31 云南省烟草农业科学研究院 Integrated built-in heat supply device of biomass energy bulk curing barn
CN110623294B (en) * 2019-09-27 2021-12-07 云南省烟草农业科学研究院 Integrated built-in heat supply device of biomass energy bulk curing barn
CN114838502A (en) * 2022-05-23 2022-08-02 吉林建筑大学 High-efficient automatic heating stove that power consumption is low

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Granted publication date: 20081126

Termination date: 20120305