CN201319849Y - Synchronous heating and humidity-discharging tobacco leaf bulk curing barn below four sheds with dual-system ventilation - Google Patents
Synchronous heating and humidity-discharging tobacco leaf bulk curing barn below four sheds with dual-system ventilation Download PDFInfo
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- CN201319849Y CN201319849Y CNU2008201499869U CN200820149986U CN201319849Y CN 201319849 Y CN201319849 Y CN 201319849Y CN U2008201499869 U CNU2008201499869 U CN U2008201499869U CN 200820149986 U CN200820149986 U CN 200820149986U CN 201319849 Y CN201319849 Y CN 201319849Y
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- hydrofuge
- cigarette
- tobacco leaf
- hot blast
- humidity
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Abstract
The utility model discloses a synchronous heating and humidity-discharging tobacco leaf bulk curing barn below four sheds with dual-system ventilation. A hot air chamber is communicated with the upper part of a tobacco leaf loading chamber through an air inlet opening and is communicated with the lower part of the tobacco leaf loading chamber through an air return opening with an air return gate, axial flow fans are installed on the ground below a stove in the hot air chamber, the top wall of the tobacco leaf loading chamber is an inclined structure, the end of the tobacco leaf loading chamber adjacent to the hot air chamber is higher, a slope is arranged in the middle of the ground in the width direction of the tobacco leaf loading chamber, inclined humidity-discharging channels are respectively arranged on both sides of the slope, the lower end of the slope is correspondingly communicated with the air return opening, the lower ends of each row of the humidity-discharging channels are communicated with the lower end of one humidity-discharging barrel, the humidity-discharging barrels are respectively positioned on both sides of the hot air chamber and merged into one main humidity-discharging barrel at the roof of the hot air chamber, and chimneys penetrate the roof of the hot air chamber and are sleeved in the main humidity-discharging barrel. The tobacco leaf bulk curing barn is reasonable in design, enables the natural ventilation to be combined with the forced ventilation, saves the energy, is synchronous in burning and humidity-discharging, improves the tobacco leaf curing quality, can adjust the tobacco leaf loading amount and has good economical and social benefits.
Description
One. technical field:
The utility model relates to a kind of tobacco curing barn, particularly relates to hydrofuge under a kind of " two system ventilation " four canopies " damp and hot synchronous " tobacco-leaf bulk curing barn.
Two. background technology:
China produces cigarette big country, and its tobacco curing barn is numerous, and traditional old-fashioned barn is and relies on gravity-flow ventilation hydrofuge (no matter going up hydrofuge and following hydrofuge), be " single system is ventilated "; National in recent years appearance policy is to the barn transformation, particularly force ventilated bulk curing barn is awarded the support of brute force (politics, economy, technology), existing popular " general change close " and " intensive a heatable brick bed " also all are without the gravity-flow ventilation hydrofuge, also be " single make ventilation " by mechanical force (as blower fan, fan etc.).
" single system is ventilated " the barn dress cigarette amount that relies on gravity-flow ventilation is few, waste material, the energy, more incompatible intensification, appropriate scale of operation; When the tobacco leaf water content was bigger than normal, steam can not in time be discharged in a heatable brick bed, and roasting easily bad tobacco leaf also increases labour intensity simultaneously; And there is the problem of four aspects at least in " the single system is ventilated " barn that relies on electric power, machinery: the one, and the cigarette district that does not switch on as yet can't use; The 2nd, though the logical electricity of having gone up, often bad tobacco leaf is usually baked in the cigarette district that has a power failure, and suffers heavy losses; The 3rd, the cigarette district of spread of voltage usually burns out electric equipment or roasting bad tobacco leaf; The 4th, under the excessive situation of ventilating, can cause that identity is thin, light, fragrance is poor, oil content is few, smooth, stiff etc. do not reach the Chinese style cigarette quality requirements more and more higher to raw tobacco; The 5th, present domestic bulk curing barn is difficult to reach encrypts 2-3 requirement doubly, and by increasing the canopy number, makes bulk curing barn increase dress cigarette capacity on the cost basis a small amount of increasing, and improves the barn utilization rate.
Three. the content of utility model:
Technical problem to be solved in the utility model is: the defective that overcomes prior art, provide a kind of reasonable in design, gravity-flow ventilation and forced ventilation combine, discharge fume actuate hydrofuge, the air-flow circulation is smooth and easy, the thermal efficiency is high, temperature comparatively balance, ventilating capability strong, have anti-power failure ability, improve baking quality of tobacco and can adjust hydrofuge under " two system ventilation " four canopies of adorning the cigarette amount " damp and hot synchronous " tobacco-leaf bulk curing barn.
The technical solution of the utility model: hydrofuge under a kind of " two system ventilation " four canopies " damp and hot synchronous " tobacco-leaf bulk curing barn, contain hot blast chamber and cigarette-filling house, the indoor stove that is provided with of described hot blast, heat exchanger, mend air door and chimney, described cigarette-filling house is provided with dress cigarette door, observation window and dress cigarette frame, described hot blast chamber is communicated with by air inlet with the top of described cigarette-filling house, its underpart is communicated with by return air inlet, and, described return air inlet place is provided with the return air lock, two axial flow blowers are installed on the ground in described hot blast indoor stove below, described axial flow blower and described return air inlet are corresponding to be communicated with, the roof of described cigarette-filling house is the tilting structure, the height of close described hot blast chamber one end is greater than the height away from described hot blast chamber one end, be provided with a slope, the corresponding connection of the low side on this slope in the middle of the ground of described cigarette-filling house width with described return air inlet; The both sides, ground of described cigarette-filling house width are respectively arranged with a tilting hydrofuge ditch, the low side of each hydrofuge ditch is communicated with the lower end of a hydrofuge tube respectively, (person that has the chimney is sleeve to this hydrofuge tube, no chimney person is a moisture exhausting port) be positioned at the both sides and vertical setting of described hot blast chamber, merge into a total hydrofuge tube to a heatable brick bed top, chimney passes through roof, hot blast chamber and is placed between two parties in total hydrofuge tube, forms " damp and hot " hydrofuge sleeve synchronously.By humid air in the chimney waste heat heating muff, quicken humid air and discharge.
The top that tilts, the upper end of described hot blast chamber constitutes the slope wind-guiding, impels that hot-air is smooth and easy to enter described cigarette-filling house; Described axial flow blower is two, and to establishing circular arc wind-guiding slope between stove, both sides are provided with pair arc guide wind slopes respectively below described stove respectively to hot blast chamber and stove blowing, and at blower fan, promote that airflow smooth evenly circulates.
The gradient on slope, described return air inlet the place ahead is 7.5%, and the gradient in described hydrofuge ditch the place ahead is 10%, and described slope and hydrofuge ditch all in the middle of the described cigarette-filling house length direction beginning be provided with to described hot blast chamber direction; The gradient of the roof of described cigarette-filling house is 6%.
Described heat exchanger adopts the transversely arranged composition of the acidproof steel pipe of multilayer, the turning point, termination of neighbouring acidproof steel pipe connects by fire-box, the acidproof steel pipe of the bottom is connected with described stove by fire-box, the acidproof steel pipe of the superiors is communicated with described chimney by fire-box, and the quantity of the acidproof steel pipe of lower floor is no less than the quantity of the acidproof steel pipe in upper strata.Described chimney is two; Four layers of dress cigarette frame are set in the described cigarette-filling house.
The beneficial effects of the utility model:
1, the utility model is based on gravity-flow ventilation, with the forced ventilation is advantage, with the sleeve hydrofuge serves as to strengthen the hydrofuge measure to realize two system ventilations, this three kinds of ventilation dewettings mechanism is interactive in conjunction with also forming new advantage, and it one is to have solved the have a power failure problem of roasting bad tobacco leaf of flue-cured tobacco process a middle or short term (in the 10h); The 2nd, " single system ventilate " forced ventilation is excessive when having avoided electricity, causes output to descend, and the problem that quality (as the oil content of tobacco leaf, pliability, gloss etc.) descends has improved baking quality, has increased benefit; The 3rd, saved the energy, flue-cured tobacco saves about 20% down with the coal equal conditions, and electricity consumption saves 15%; The 4th, normal flue-cured tobacco when not having electricity; The 5th, substantially normally promptly having a power failure in power supply is no more than under 10 hours conditions, and the emergency power supply that can not match can not adopt three-phase electrical source of power (using the individual event power for illumination) that cigarette is baked, and has reduced the input of standby power supply apparatus such as stand-by generator, reduces production costs; The 6th, by increasing the canopy number, make bulk curing barn on the basis of a small amount of increase cost, increase dress cigarette capacity, improve the barn utilization rate.
2, the utility model is provided with inclination hydrofuge ditch, moisture is along being advanced into upright hydrofuge tube under the hydrofuge ditch, two hydrofuge tube tops unite two into one, and realize high-order hydrofuge, and chimney is placed in total hydrofuge tube, utilize humid air in the chimney waste heat heating muff, the acceleration humid air is discharged, thereby improves the speed and the ability of hydrofuge, and then can increase the capacity of barn, humiture evenly improves flue-cured tobacco efficient in the short a heatable brick bed, reduces the flue-cured tobacco cost.
3, the utility model is provided with inclination cigarette-filling house roof, inclination hydrofuge ditch, axial flow blower, two arc air-supply slope, according to aerodynamic principle, can make ventilation dewetting smooth and easy, temperature balance comparatively in the cigarette-filling house, thermal efficiency height does not waste energy, and can improve the dress cigarette amount of cigarette-filling house.
4, the utility model combines gravity-flow ventilation and forced ventilation, UTILIZATION OF VESIDUAL HEAT IN intensified ventilation, can change the dress cigarette amount in the barn, increases the density of tobacco leaf in the barn in case of necessity, improves the barn utilization rate.
5, the utility model scope of application is wide, and is reasonable in design, cost is lower, is easy to promote, and has good economic and social benefit.
Four. description of drawings:
Fig. 1 is the structural representation of hydrofuge under " two system ventilation " four canopies " damp and hot synchronous " tobacco-leaf bulk curing barn;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is a B-B cutaway view among Fig. 1.
Five. the specific embodiment:
Embodiment: referring to Fig. 1-Fig. 4, among the figure, 1-dress cigarette door, 2-cigarette-filling house, 3-observation window, the 4-slope, 5-hydrofuge ditch, 6-return air lock, 7-automatic air compensation door, 8-blower fan AD, 9-hot blast chamber, 10-stove, the standby benefit air door of 11-, 12-hydrofuge sleeve, 13-drainage plate, the 14-partition wall, 15-body of wall, 16-dress cigarette frame groove, the total hydrofuge sleeve of 17-, the 18-air inlet, 19-power failure heat extraction mouth, 20-wind deflector, 21-heat exchanger, the two arc guide wind slopes of 22-, 23-axial flow blower, 24-return air inlet, 25-chimney.
Hydrofuge under " two system ventilation " four canopies " damp and hot synchronous " tobacco-leaf bulk curing barn contains hot blast chamber 9 and cigarette-filling house 2, be provided with stove 10 in the hot blast chamber 9, heat exchanger 21, chimney (not drawing among the figure) and benefit air door (comprising automatic air compensation door 7 and standby benefit air door 11), cigarette-filling house 2 is provided with dress cigarette door 1 (being provided with the door curtain structure), observation window 3 and dress cigarette frame (dress cigarette frame is installed in the dress cigarette frame groove 16), four layers (i.e. four canopies) dress cigarette frame is set altogether, hot blast chamber 9 is communicated with by air inlet 18 with the top of cigarette-filling house 2, its underpart is communicated with by return air inlet, and, return air inlet 24 places are provided with return air lock 6, and (return air lock 6 is provided with banking pin, to adjust the enable possition of return air lock 6), on the ground, stove 10 below two axial flow blowers 23 are installed in the hot blast chamber 9, its air intake surface and 24 corresponding connections of return air inlet, its outlet air surface is the both sides of corresponding stove 10 respectively, and both sides, stove 10 below are respectively arranged with a two arc guide wind slope 22, are convenient to the circulation of axial flow blower 23 blow air; The roof of cigarette-filling house 2 is the tilting structure, and the height of close hot blast chamber 9 one ends is provided with a slope 4, the low side on this slope 4 and return air inlet 24 corresponding connections greater than the height away from hot blast chamber 9 one ends in the middle of the ground of cigarette-filling house's 2 widths; The both sides, ground of cigarette-filling house's 2 widths are respectively arranged with a tilting hydrofuge ditch 5, and the low side of each hydrofuge ditch 5 is communicated with the lower end of a hydrofuge sleeve 12 respectively, and this hydrofuge sleeve 12 is positioned at the both sides and vertical setting of hot blast chamber 9.
The upper end of hot blast chamber 9 tilts to push up formation wind deflector 20, impels the smooth and easy cigarette-filling house 2 that enters of hot-air; Two hydrofuge sleeves 12 to the top of hot blast chamber unites two into one, and forms a total hydrofuge sleeve 17, realizes high-order hydrofuge.Chimney 25 is two, be arranged side by side and all pass through roof, hot blast chamber and occupy in total hydrofuge sleeve 17, by humid air in the chimney waste heat heating muff, quickens humid air and discharges.9 tops, hot blast chamber are provided with the power failure heat extraction mouth 19 that has movable cover plate.Power failure heat extraction mouth 19 covers completely when flat, opens during power failure.The gradient on slope 4 is 7.5%, and the gradient of hydrofuge ditch 5 is 10%, and slope and hydrofuge ditch all in the middle of cigarette-filling house's length direction beginning thermotropism air compartment direction be provided with.The gradient of the roof of cigarette-filling house is 6%.
Heat exchanger 21 adopts the transversely arranged composition of the acidproof steel pipe of multilayer, the turning point, termination of neighbouring acidproof steel pipe connects by fire-box, the acidproof steel pipe of the bottom is connected with stove 10 by fire-box, the acidproof steel pipe of the superiors is communicated with chimney 25 by fire-box, and the quantity of the acidproof steel pipe of lower floor is no less than the quantity of the acidproof steel pipe in upper strata.The quantity of the acidproof steel pipe of each layer is respectively 3-2-2-1 from bottom to top among the figure, also can be 4-3-2-1, determines as required.
Cigarette-filling house's 2 interior shapes are streamlined, adapt to the air-flow circulation.The axial flow blower 23 two arc guide wind slopes 22, stove 10 both sides that directly blow the fire, heat exchange is quickened in the malleation heat exchange, and humid air fling under the partition wall outside the discharge a heatable brick bed along the wet ditch 5 of tangent line in-line arrangement in the cigarette-filling house 2, enter vertical hydrofuge sleeve 12 then and become vertically upward.The hot blasts that circulate from cigarette-filling house 2 centres are sucked back by twin shaft flow fan 23 again through return air inlet 24 and enter hot blast chamber 9, finish a circulation.Electric power normally can increase smoke filling density, can adorn cigarette 550-600 pole.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. hydrofuge under one kind " two system ventilation " four canopies " damp and hot synchronous " tobacco-leaf bulk curing barn, contain hot blast chamber and cigarette-filling house, the indoor stove that is provided with of described hot blast, heat exchanger, mend air door and chimney, described cigarette-filling house is provided with dress cigarette door, observation window and dress cigarette frame, it is characterized in that: described hot blast chamber is communicated with by air inlet with the top of described cigarette-filling house, its underpart is communicated with by return air inlet, described return air inlet place is provided with the return air lock, an axial flow blower is installed on the ground at least in described hot blast indoor stove below, described axial flow blower and described return air inlet are corresponding to be communicated with, the roof of described cigarette-filling house is the tilting structure, the height of close described hot blast chamber one end is greater than the height away from described hot blast chamber one end, be provided with a slope, the corresponding connection of the low side on this slope in the middle of the ground of described cigarette-filling house width with described return air inlet; The both sides, ground of described cigarette-filling house width are respectively arranged with a tilting hydrofuge ditch, the low side of each hydrofuge ditch is communicated with the lower end of a hydrofuge sleeve respectively, this hydrofuge tube is positioned at the both sides and vertical setting of described hot blast chamber, upwards merge into a total hydrofuge tube to a heatable brick bed top, described chimney passes through roof, hot blast chamber and is placed in total hydrofuge tube, forms " damp and hot synchronous " hydrofuge sleeve.
2, hydrofuge " damp and hot synchronous " tobacco-leaf bulk curing barn under " two system ventilation " according to claim 1 four canopies, it is characterized in that: the upper end oblique top of described hot blast chamber constitutes the wind-guiding slope, impels the smooth and easy cigarette-filling house that enters of hot-air; Described axial flow blower is two, respectively corresponding described hot blast chamber and stove blowing, and described stove below establishes both sides, circular arc wind-guiding slope two arc guide wind slopes is set respectively, promotes that airflow smooth evenly circulates.
3, hydrofuge " damp and hot synchronous " tobacco-leaf bulk curing barn under " two system ventilation " according to claim 1 four canopies, it is characterized in that: the gradient on slope, described return air inlet the place ahead is 7.5%, the gradient of described hydrofuge ditch is 10%, and described slope and hydrofuge ditch all in the middle of the described cigarette-filling house length direction beginning be provided with to described hot blast chamber direction; The gradient of the roof of described cigarette-filling house is 6%.
4, hydrofuge " damp and hot synchronous " tobacco-leaf bulk curing barn under " two system ventilation " according to claim 1 four canopies, it is characterized in that: described heat exchanger adopts the transversely arranged composition of the acidproof steel pipe of multilayer, the turning point, termination of neighbouring acidproof steel pipe connects by fire-box, the acidproof steel pipe of the bottom is connected with described stove by fire-box, the acidproof steel pipe of the superiors is communicated with described chimney by fire-box, and the quantity of the acidproof steel pipe of lower floor is no less than the quantity of the acidproof steel pipe in upper strata.
5, according to hydrofuge under claim 1-4 arbitrary described " two system ventilation " four canopies " damp and hot synchronous " tobacco-leaf bulk curing barn, it is characterized in that: described chimney is two; Four layers of dress cigarette frame are set in the described cigarette-filling house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201499869U CN201319849Y (en) | 2008-10-27 | 2008-10-27 | Synchronous heating and humidity-discharging tobacco leaf bulk curing barn below four sheds with dual-system ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201499869U CN201319849Y (en) | 2008-10-27 | 2008-10-27 | Synchronous heating and humidity-discharging tobacco leaf bulk curing barn below four sheds with dual-system ventilation |
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| Publication Number | Publication Date |
|---|---|
| CN201319849Y true CN201319849Y (en) | 2009-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201499869U Expired - Fee Related CN201319849Y (en) | 2008-10-27 | 2008-10-27 | Synchronous heating and humidity-discharging tobacco leaf bulk curing barn below four sheds with dual-system ventilation |
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| CN (1) | CN201319849Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068026A (en) * | 2010-12-02 | 2011-05-25 | 云南省烟草农业科学研究院 | Multi-layer dense flue-curing tobacco stand |
| CN103263070A (en) * | 2013-05-03 | 2013-08-28 | 云南省烟草公司红河州公司 | Four-layer tobacco loading bulk curing barn |
| CN105661616A (en) * | 2016-04-05 | 2016-06-15 | 贵州大学 | Tobacco curing barn with diversion structure |
-
2008
- 2008-10-27 CN CNU2008201499869U patent/CN201319849Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068026A (en) * | 2010-12-02 | 2011-05-25 | 云南省烟草农业科学研究院 | Multi-layer dense flue-curing tobacco stand |
| CN103263070A (en) * | 2013-05-03 | 2013-08-28 | 云南省烟草公司红河州公司 | Four-layer tobacco loading bulk curing barn |
| CN105661616A (en) * | 2016-04-05 | 2016-06-15 | 贵州大学 | Tobacco curing barn with diversion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20161027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |