CN101843358B - Waste heat-sharing integral-body compact flue-curing barn and operating-using method thereof - Google Patents
Waste heat-sharing integral-body compact flue-curing barn and operating-using method thereof Download PDFInfo
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- CN101843358B CN101843358B CN2010101594649A CN201010159464A CN101843358B CN 101843358 B CN101843358 B CN 101843358B CN 2010101594649 A CN2010101594649 A CN 2010101594649A CN 201010159464 A CN201010159464 A CN 201010159464A CN 101843358 B CN101843358 B CN 101843358B
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Abstract
The invention relates to a waste heat-sharing integral-body compact flue-curing barn, which consists of a plurality of tobacco-curing chambers connected as a whole, wherein the adjacent tobacco-curing chambers are spaced through a longitudinally arranged public partition wall; the back ends of the tobacco-curing chambers are provided with heating chambers corresponding to the tobacco-curing chambers; the tobacco-curing chambers and the heating chambers are spaced through a transverse public partition wall; the inside of the tobacco-curing chambers is provided with moisture-removing channels, as well as waste-heat heating channels and waste-heat dampening channels hermetically communicating all the tobacco-curing chambers; the waste-heat heating channels and the waste-heat dampening channels are in H-shaped communication with the moisture-removing channels respectively; the moisture-removing channels lead to outside; the tobacco-curing chambers are provided with moisture removal air inlets inside; and the front ends of the tobacco-curing chambers are provided with tobacco loading/unloading doors, tobacco change observation windows and reduced-pressure heat-exchange air outlets. The waste heat-sharing integral-body compact flue-curing barn has the advantages of scientific structure, reasonable layout, convenient operation, good performance and capability of simplifying and improving architectural structure of the flue-curing barn, reducing construction cost, saving energy, reducing consumption, reducing curing cost and labor, improving the utilization rate of heat energy circulation and stably improving the quality of flue-cured tobacco.
Description
Technical field
The present invention relates to a kind of waste heat-sharing integral-body bulk curing barn and manipulate method, especially a kind ofly be exclusively used in the waste heat-sharing integral-body bulk curing barn of tobacco flue-curing and manipulate method.
Background technology
At present, domestic and international coal-fired barn is aspect the baking automatic control, and is more accurate to the humidity control ratio, and temperature control effect is not good enough, has influenced flue cured tobacco quality stability; In baking process and baking are operated; No matter be barn group or single barn, a large amount of damp and hot steam that high temperature hot gas that the baking drying muscle stage forms and hydrofuge phase form all is in line form, and directly row is outdoor to flue-cured tobacco; Heat energy can not get recycle, causes energy waste.
With the continuous development of China's cured tobacco production large-scale planting level, bulk curing barn has become the capital equipment of tobacco flue-curing, the design novel furnace; Improve bulk curing barn building structure, improve the bulk curing barn performance, improve tobacco leaf condensed baking automatic control level; For reducing baking labour intensity, reduce baking operating technology difficulty, reduce the baking cost; Stable, raising flue cured tobacco quality, raising is planted the cigarette benefit and is had important effect.Large-scale step-by-step movement serialization barn had once been studied in cigarette district, China south, had realized the serialization baking, but had still had many unsurmountable problems in the actual tests; Comprise that the barn smoke filling density is rare and floor space is excessive; Tobacco leaf concentrate roasting when ripe can not enough contradiction, the thermograde before and after the cigarette-filling house is big, the levels temperature difference is big, work under bad environment, the labour intensity of baking operation are big; The after-heat of discharging can not recycle, causes energy waste.Above-mentioned these all are the technical barriers that intensive baking must solve.
Summary of the invention
The purpose of this invention is to provide a kind of scientific structure, rationally distributed, easy to operate; Function admirable can reach and simplify and the building structure of improvement barn, reduces building cost; Energy-saving and cost-reducing; Reduction baking cost and baking recruitment improve the heat energy recycling rate, stablize the waste heat-sharing integral-body bulk curing barn that improves flue cured tobacco quality and manipulate method.
For realizing above-mentioned target, the technical scheme that the present invention adopts is:
A kind of waste heat-sharing integral-body bulk curing barn is connected as a single entity by several flue-cured tobacco chambers and forms, and the interval is carried out through the public division wall of vertical setting in adjacent flue-cured tobacco chamber; The rear end of said several flue-cured tobacco chambers is respectively equipped with and each corresponding heating clamber in flue-cured tobacco chamber, and flue-cured tobacco chamber and heating clamber adopt the public division wall interval of horizontally set; Indoor waste heat heat tunnel and the waste heat moisture regain passage that is provided with the hydrofuge passage and each flue-cured tobacco chamber sealing is communicated with of said flue-cured tobacco; Waste heat heat tunnel and waste heat moisture regain passage laterally laterally arranges in that flue-cured tobacco is indoor; Said waste heat heat tunnel is arranged on rear end, flue-cured tobacco chamber, and waste heat moisture regain passage is arranged on flue-cured tobacco chamber front end; Said waste heat heat tunnel, waste heat moisture regain passage are communicated with hydrofuge passage " H shape " respectively; Said hydrofuge passage is at the indoor hydrofuge air inlet that is provided with of flue-cured tobacco, and said hydrofuge passage leads to outdoor, is connected with outdoor hydrofuge air outlet; The front end of said flue-cured tobacco chamber is provided with loading and unloading cigarette door, tobacco leaf changes observation window, decompression heat exchange air outlet; The outside of said decompression heat exchange air outlet is provided with the closeouts of adjustment decompression heat exchange air outlet air output size; The intersection of said waste heat heat tunnel and hydrofuge passage is provided with and adds the thermal control gate valve; Said hydrofuge passage passes through from the bottom of waste heat moisture regain passage, and the sidewall of waste heat moisture regain passage is connected through right angle channel with the sidewall of hydrofuge passage, and waste heat moisture regain passage is provided with to get damp again with hydrofuge passage intersection controls gate valve; The end of said hydrofuge passage is provided with waste heat choke flashboard in wall inboard, flue-cured tobacco chamber; Said heating clamber divides two-layer up and down, two-layer up and down connection, and the upper strata is provided with hot air circulation blower, and lower floor is provided with the heating heat dissipation equipment; Heating clamber upper strata and flue-cured tobacco chamber shared interior wall top the heating clamber air outlet is set, heating clamber lower floor and flue-cured tobacco chamber shared interior wall bottom the heating clamber return air inlet is set; The hot blast that heating heat dissipation equipment in the heating clamber produces gets into the flue-cured tobacco chamber by hot air circulation blower through the heating clamber air outlet, gets back to heating clamber by the heating clamber return air inlet then, forms the baking heat cycles; The outside wall of said heating clamber is provided with automatic hydrofuge shutter and firing equipment AD;
Preferably, be provided with waste heat reinforcement air-introduced machine near adding thermal control gate valve place in the said hydrofuge passage;
Preferably, the said both sides that add the thermal control gate valve are provided with the sealing chute that supplies flashboard to move up and down; The said upper end that adds the thermal control gate valve is provided with first stay cord and first pulley, and it is outdoor that first stay cord leads to flue-cured tobacco through first pulley, adopts the unlatching size of Artificial Control heating gate valve; The both sides of said moisture regain control gate valve are provided with the sealing chute that supplies flashboard to move up and down; The top of said moisture regain control gate valve is provided with the 3rd stay cord and the 3rd pulley; It is outdoor that the 3rd stay cord leads to flue-cured tobacco through the 3rd pulley, adopts the unlatching size of Artificial Control moisture regain gate valve; The top of said choke flashboard is provided with second stay cord and second pulley, and it is outdoor that second stay cord leads to flue-cured tobacco through second pulley, adopts the unlatching size of Artificial Control choke flashboard;
Preferably, said hydrofuge passage, waste heat heat tunnel and waste heat moisture regain passage are the trench formula, and the two side of trench formula passage and bottom are provided with heat-insulation layer to reduce heat energy loss;
Preferably; The indoor body of wall that is provided with of said flue-cured tobacco is hung cigarette frame and the middle cigarette frame of hanging; The longitudinal centre line setting of middle extension cigarette frame along the flue-cured tobacco chamber, the middle cigarette frame of hanging divides end canopy to hang cigarette frame, two canopies extension cigarette frame and three canopies extension cigarette frame, and hanging the cigarette frame near the bottom of loading and unloading cigarette door is movable extension cigarette frame; The movable cigarette frame of hanging is formed by being fixed on to load and unload on the cigarette door one side door frame and be fixed on middle two ends analog bracket and the intermediate active frame of hanging on the cigarette frame, and being provided with of the movable extension of bottom cigarette frame made things convenient for the tobacco leaf loading and unloading; Said first pulley, second pulley, the 3rd pulley are arranged on end canopy and hang on the cigarette frame;
Preferably, said hydrofuge passage evenly is provided with 14 hydrofuge air inlets in that flue-cured tobacco is indoor, the long 250cm of each hydrofuge air inlet, and wide 150cm, said hydrofuge passage is hung the setting of cigarette frame near the centre;
Preferably, the top of said hydrofuge air inlet is provided with closeouts, and each closeouts connects, connects handle with reinforcing bar, and to lead to flue-cured tobacco outdoor;
Preferably, said waste heat heat tunnel internal diameter 40cm * 50cm, moisture regain passage internal diameter 30cm * 50cm; The outer wall of said waste heat heat tunnel and the heating clamber return air inlet outside keep the space of 30cm; Suitably the reducing of heating clamber return air inlet both solved the waste heat-sharing integral-body barn and heating clamber return air inlet choke baffle plate can't be set to promote the problem of quick hydrofuge, can make again to keep suitable negative pressure in the heating clamber, during the baking hydrofuge when automatic shutter is partly opened; Help the automatic suction of extraneous dry air; And the certain malleation of the indoor maintenance of flue-cured tobacco promptly helps blowing open automatically of hydrofuge blind window, has improved recycling residual heat efficient simultaneously again;
Preferably; Said decompression heat exchange air outlet is circular; Opening
; One side of said loading and unloading cigarette door occupies the longitudinal centre line of flue-cured tobacco chamber and installs, and doorframe double as Di Peng, two canopies are hung the cigarette post setting; It is the double glazing heat insulation window that said tobacco leaf changes observation window;
Preferably; The outside of said hydrofuge air outlet is provided with the hydrofuge blind window; The outside of said hydrofuge blind window is provided with the hydrofuge pond, is higher than flue-cured tobacco outdoor ground 30cm around the said hydrofuge pond, and the place ahead and the left and right sides face in said hydrofuge pond are provided with air outlet; The top of air outlet is provided with the rain shade plate, and said hydrofuge blind window is made up of aluminum alloy frame and some aluminium alloy Moveable curtain sheets.
Preferably, public division wall is provided with the electronic temperature measurement hole near a side of heating clamber, and it is indoor that the interspersed PVC wall pipe in electronic temperature measurement hole leads to flue-cured tobacco;
Preferably, doorframe one side of loading and unloading cigarette door occupies the barn center line and installs, and fixedly Di Peng, two canopies are hung the cigarette frame and practiced thrift construction material on the doorframe; Loading and unloading cigarette door is high 2.0 meters, wide 90cm, the reducing of barn doorway; Reduced the door cost, improved heat-insulating property, it is lower than bivalve door good heat insulating, cost; Said tobacco leaf changes observes window width 30cm; High 140cm, said decompression heat exchange air outlet occupy top layer and hang cigarette frame top, the area 10 * 12cm of said decompression heat exchange air outlet
2, the switch size of said closeouts is through the stay cord Artificial Control;
Preferably, near heating clamber return air inlet 30cm place horizontally set, waste heat heat tunnel and waste heat moisture regain passage connect whole flue-cured tobaccos chamber to the waste heat heat tunnel in flue-cured tobacco chamber 1;
Preferably, 4-10 flue-cured tobacco chamber of this disjunctor barn is one group, and two groupings are built up in 8 of flue-cured tobacco chambers when above, two divide into groups between 1.2 meters at interval, middle waste heat heat tunnel and the waste heat passage that gets damp again that adopts is connected;
The method of operating of waste heat-sharing integral-body bulk curing barn:
In the baking, the shove charge stoving time of each flue-cured tobacco chamber in this disjunctor group is staggered by early, middle and late three types, utilize temperature, humidity difference between each flue-cured tobacco chamber in this group, realize the recycle of heat energy.When the flue-cured tobacco chamber of baking intermediary and later stages appearred in the barn in this disjunctor group, the corresponding stove in flue-cured tobacco chamber of the bright cigarette of new clothes wouldn't be lit a fire, and circulating fan wouldn't be opened; The shared gate valve of the waste heat that baking middle and later periods flue-cured tobacco is indoor is opened, and lets temperature get in the waste heat sharing channel, and the waste heat control gate valve that the bright cigarette flue-cured tobacco of new clothes is indoor is partly opened; Programming rate and the tobacco leaf situation of change indoor according to the flue-cured tobacco that is heated; Confirm to add the unlatching size of thermal control gate valve, with the prolongation of stoving time, when waste heat can not satisfy the baking demand; Corresponding stove igniting gets into conventional stove heat supply baking.
Beneficial effect of the present invention: adopt above structure, compared with prior art have the following advantages:
1, under the situation that the corresponding stove in the flue-cured tobacco chamber at baking initial stage is not lit a fire, utilize the waste heat heating to heat baking; The baking cost reduces.
2, the damp and hot steam that utilizes hydrofuge phase flue-cured tobacco chamber to discharge for getting damp again the flue-cured tobacco chamber of dry blowing out, is compared with adopting the steam boiler moisture regain, and baking moisture regain cost reduces.
3, utilize the damp-heat air that has certain steam of the indoor discharge of disjunctor flue-cured tobacco; Be the little tobacco leaf heating of moisture content; Arid tobacco leaf and moisture content is little after autumn method for flue-curing tobacco leaves temperature, humidity demand have been satisfied; Effectively avoid little arid tobacco leaf of moisture and the generation of the roasting back of upper tobacco leaf " dust " phenomenon after autumn, improved baking quality.
4, through automatically control of baking, it is sensitive to have realized that baking heats up, and steady temperature has accurately solved the generation of the artificial baking operation phenomenon of " falling temperature " night, reduces and avoided the generation of " dust " tobacco leaf, and quality of tobacco improves; Alleviate stoker's labour intensity simultaneously, reduce baking recruitment expense.
5, reduce the barn construction investment: two heating clamber doors are reduced by than former bulk curing barn in the flue-cured tobacco chamber in the middle of this barn, reduce by a side wall body, reduce roof concreting area, reduce moistureproof window; Only increase ground hydrofuge ditch and waste heat sharing channel, the barn cost reduces than former bulk curing barn, and single seat barn building area reduces, and has practiced thrift land resource.
6, waste heat heat tunnel and waste heat moisture regain passage is independently of one another, and what guaranteed that waste heat heating, moisture regain utilize uninterruptedly carries out.
7, the use of the setting of decompression heat exchange air outlet closeouts and waste heat reinforcement air-introduced machine has improved the waste heat heat exchange efficiency.
8, the porous mouth of moisture exhausting port is provided with on the indoor hydrofuge passage of flue-cured tobacco; And the hydrofuge passage is communicated with " the H shape " of waste heat heat tunnel and waste heat moisture regain passage; Make the indoor UTILIZATION OF VESIDUAL HEAT IN of flue-cured tobacco more even, the uniformity of baking temperature, humidity helps the uniformity that tobacco leaf changes.
Description of drawings
The planar structure sketch map of Fig. 1, waste heat-sharing integral-body bulk curing barn of the present invention;
The schematic rear view of Fig. 2, waste heat-sharing integral-body bulk curing barn of the present invention;
The front-view schematic diagram of Fig. 3, waste heat-sharing integral-body bulk curing barn of the present invention;
The hydrofuge channel cross-section sketch map of Fig. 4, waste heat-sharing integral-body bulk curing barn of the present invention;
The A-A generalized section of waste heat-sharing integral-body bulk curing barn among Fig. 5, Fig. 1 of the present invention;
The B-B generalized section of waste heat-sharing integral-body bulk curing barn among Fig. 6, Fig. 1 of the present invention;
Fig. 7, hydrofuge air inlet closeouts of the present invention are provided with sketch map;
Fig. 8, hydrofuge air inlet closeouts sketch map of the present invention;
Fig. 9, hydrofuge blind window sketch map of the present invention;
Figure 10, hydrofuge of the present invention pond sketch map;
Figure 11, waste heat sharing channel sketch map of the present invention;
Among the figure: 1, flue-cured tobacco chamber, 2, heating clamber, 3, loading and unloading cigarette door, 4, tobacco leaf changes observation window, 5, the hydrofuge passage, 6, the firing equipment AD; 7, waste heat heat tunnel, 8, waste heat moisture regain passage, 9, add the thermal control gate valve, 10, moisture regain control gate valve, 11, the hydrofuge blind window; 12, hydrofuge air outlet, 13, public division wall, 14, the hydrofuge air inlet, 15, wall hangs Yantai, 16, the middle cigarette frame of hanging; 17, decompression heat exchange air outlet, 18, the heating clamber air outlet, 19, the heating clamber return air inlet, 20, heat-insulation layer, 21, the heating heat dissipation equipment; 22, automatic hydrofuge shutter, 24, first fixed block, 25, first stay cord, 26, second fixed block, 27, second stay cord; 28, aluminum alloy frame, 29, aluminium alloy Moveable curtain door sheet, 30, hot air circulation blower, 31, the movable cigarette frame of hanging of end canopy, 32, waste heat strengthens air-introduced machine; 33, waste heat choke flashboard, the 34, the 3rd fixed block, the 35, the 3rd stay cord, 36, the electronic temperature measurement hole, 37, the PVC wall pipe; 39, hydrofuge pond, 40, hydrofuge pond air outlet, 41, hydrofuge pond rain shade plate, 44, handle, 45, closeouts.
The specific embodiment
Shown in Fig. 1-9, the waste heat-sharing integral-body bulk curing barn is connected as a single entity by several flue-cured tobacco chambers 1 and forms, and the interval is carried out through the public division wall 13 of vertical setting in adjacent flue-cured tobacco chamber 1; The rear end of said several flue-cured tobacco chambers 1 is respectively equipped with and the corresponding heating clamber 2 in each flue-cured tobacco chamber, and flue-cured tobacco chamber 1 and heating clamber 2 adopt the public division wall interval of horizontally sets; The waste heat heat tunnel 7 and waste heat moisture regain passage 8 that are provided with hydrofuge passage 5 in the said flue-cured tobacco chamber 1 and each flue-cured tobacco chamber sealing is communicated with; Waste heat heat tunnel 7 laterally laterally arranges in flue-cured tobacco chamber 1 with waste heat moisture regain passage 8; Said waste heat heat tunnel 7 is arranged on flue-cured tobacco chamber front end, and waste heat moisture regain passage 8 is arranged on rear end, flue-cured tobacco chamber; Said waste heat heat tunnel 7, waste heat moisture regain passage 8 are communicated with hydrofuge passage 5 " H shape " respectively; Said hydrofuge passage 5 is provided with hydrofuge air inlet 14 in flue-cured tobacco chamber 1, said hydrofuge passage 5 leads to outdoor, is connected with outdoor hydrofuge air outlet 12; The front end of said flue-cured tobacco chamber 1 is provided with loading and unloading cigarette door 3, tobacco leaf changes observation window 4, decompression heat exchange air outlet 17; The outside of said decompression heat exchange air outlet 17 is provided with the closeouts of adjustment decompression heat exchange air outlet 17 air outputs size; The intersection of said waste heat heat tunnel 7 and hydrofuge passage 5 is provided with and adds thermal control gate valve 9; Said hydrofuge passage 5 passes through from the bottom of waste heat moisture regain passage 8, and the sidewall of waste heat moisture regain passage 8 is connected through right angle channel with the sidewall of hydrofuge passage 5, and waste heat moisture regain passage 8 is provided with moisture regain with hydrofuge passage 5 intersections and controls gate valve 10; The end of said hydrofuge passage 5 is provided with waste heat choke flashboard 33 in wall inboard, flue-cured tobacco chamber; Said heating clamber is two-layer about in the of 2 minutes, two-layer up and down connection, and the upper strata is provided with hot air circulation blower 30, and lower floor is provided with heating heat dissipation equipment 21; Heating clamber 2 upper stratas and flue-cured tobacco chamber 1 shared interior wall top heating clamber air outlet 18 is set, heating clamber 2 lower floors and flue-cured tobacco chamber 1 shared interior wall bottom heating clamber return air inlet 19 is set; The hot blast that heating heat dissipation equipment 21 in the heating clamber 2 produces gets into flue-cured tobacco chamber 1 by hot air circulation blower through the heating clamber air outlet, gets back to heating clamber by the heating clamber return air inlet then, forms the baking heat cycles; The outside wall of said heating clamber 2 is provided with automatic hydrofuge shutter 22 and firing equipment AD 6;
Be provided with waste heat reinforcement air-introduced machine 32 near adding thermal control gate valve 9 places in the said hydrofuge passage 5;
The said both sides that add thermal control gate valve 9 are provided with the sealing chute that supplies flashboard to move up and down; The said upper end that adds thermal control gate valve 9 is provided with first stay cord 25 and first pulley, 24, the first stay cords 25, and to lead to flue-cured tobacco through first pulley 24 outdoor, adopts the unlatching size of Artificial Control heating gate valve 9;
The both sides of said moisture regain control gate valve 10 are provided with the sealing chute that supplies flashboard to move up and down; The top of said moisture regain control gate valve 10 is provided with the 3rd stay cord 35 and the 3rd pulley 34; It is outdoor that the 3rd stay cord 35 leads to flue-cured tobacco through the 3rd pulley 34, adopts the unlatching size of Artificial Control moisture regain gate valve 10;
The top of said choke flashboard 33 is provided with second stay cord 27 and second pulley, 26, the second stay cords 27, and to lead to flue-cured tobacco through second pulley 26 outdoor, adopts the unlatching size of Artificial Control choke flashboard 33; Closing just when UTILIZATION OF VESIDUAL HEAT IN heating or moisture regain of choke plate, all the other times all are held open state,
When the adding thermal control gate valve 9 or moisture regain control gate valve 10 and open of waste heat sharing channel; The indoor hydrofuge passage 5 of flue-cured tobacco becomes the continuity of waste heat passage; The equally distributed hydrofuge air inlet 14 of hydrofuge passage becomes the air outlet that is heated, receives wet barn immediately, makes tobacco flue-curing house 1 inner plane temperature, humidity more even;
Said hydrofuge passage 5, waste heat heat tunnel 7 and waste heat moisture regain passage 8 are the trench formula, and the two side of trench formula passage and bottom are provided with heat-insulation layer 20 to reduce heat energy loss;
Be provided with body of wall in the said flue-cured tobacco chamber 1 and hang cigarette frame 15 and the middle cigarette frame 16 of hanging; Middle extension cigarette frame 16 longitudinal centre line settings along the flue-cured tobacco chamber; The middle cigarette frame of hanging divides end canopy to hang cigarette frame, two canopies extension cigarette frame and three canopies extension cigarette frame; Bottom extension cigarette frame near loading and unloading cigarette door is an activity extension cigarette frame 31, and the movable cigarette frame 31 of hanging is formed by being fixed on to load and unload on the cigarette door one side door frame and be fixed on middle two ends analog bracket and the intermediate active frame of hanging on the cigarette frame 16, and being provided with of the movable extension of bottom cigarette frame made things convenient for the tobacco leaf loading and unloading; Said first pulley 24, second pulley 26, the 3rd pulley 34 are arranged on end canopy and hang on the cigarette frame;
Said hydrofuge passage 5 evenly is provided with 14 hydrofuge air inlets 14 in flue-cured tobacco chamber 1, each hydrofuge air inlet 14 long 250cm, and wide 150cm, said hydrofuge passage 5 is hung cigarette frame 16 near the centre and is provided with;
The top of said hydrofuge air inlet 14 is provided with closeouts 45, and it is outdoor that each closeouts 45 usefulness reinforcing bar connects, connection handle 44 leads to flue-cured tobacco;
Said waste heat heat tunnel 7 internal diameter 40cm * 50cm; Moisture regain passage 8 internal diameter 30cm * 50cm, the space of the outer wall of said waste heat heat tunnel 7 and heating clamber return air inlet 19 outsides reservation 30cm, suitably the reducing of heating clamber return air inlet both solved the waste heat-sharing integral-body barn problem that heating clamber return air inlet choke baffle plate promotes quick hydrofuge can't be set; Can make again and keep suitable negative pressure in the heating clamber; When automatic shutter 22 parts are opened, help the automatic suction of extraneous dry air during the baking hydrofuge, and the certain malleation of the indoor maintenance of flue-cured tobacco; Promptly help blowing open automatically of hydrofuge blind window, improved recycling residual heat efficient simultaneously;
Said decompression heat exchange air outlet 17 is circular; One side of the said loading and unloading cigarette door 3 of opening
occupies the longitudinal centre line of flue-cured tobacco chamber 1 and installs, and doorframe double as Di Peng, two canopies are hung the cigarette post setting; It is the double glazing heat insulation window that said tobacco leaf changes observation window 4;
The outside of said hydrofuge air outlet 12 is provided with hydrofuge blind window 11; The outside of said hydrofuge blind window 11 is provided with hydrofuge pond 39; Be higher than flue-cured tobacco chamber 1 outer ground 30cm around the said hydrofuge pond 39; The place ahead in said hydrofuge pond 39 and the left and right sides 3 faces are provided with air outlet 40, and the top of air outlet 40 is provided with rain shade plate 41, and said hydrofuge blind window 11 is made up of aluminum alloy frame 28 and some aluminium alloy Moveable curtain sheets 29.
Public division wall 13 is provided with electronic temperature measurement hole 36 near a side of heating clamber 2, and it is indoor that the interspersed PVC wall pipe 37 in electronic temperature measurement hole leads to flue-cured tobacco;
Doorframe one side of loading and unloading cigarette door 3 occupies the barn center line and installs, and fixedly Di Peng, two canopies are hung cigarette frame 16 and practiced thrift construction material on the barn doorframe; Loading and unloading cigarette door 3 is high 2.0 meters, wide 90cm, the reducing of barn doorway; Reduced the door cost, improved heat-insulating property, it is lower than bivalve door good heat insulating, cost; Said tobacco leaf changes observation window 4 wide 30cm; High 140cm, said decompression heat exchange air outlet 17 occupy top layer and hang cigarette frame top, the area 10 * 12cm of said decompression heat exchange air outlet 17
2, the switch size of said closeouts 21 is through the stay cord Artificial Control;
Near heating clamber return air inlet 30cm place horizontally set, waste heat heat tunnel 7 connects whole flue-cured tobaccos chamber with waste heat moisture regain passage 8 to waste heat heat tunnel 7 in flue-cured tobacco chamber 1;
4-10 flue-cured tobacco chamber of this disjunctor barn is one group, and two groupings are built up in 8 of flue-cured tobacco chambers when above, two divide into groups between 1.2 meters at interval, middle waste heat heat tunnel 7 is connected with waste heat moisture regain passage 8;
The method of operating of waste heat-sharing integral-body bulk curing barn:
In the baking, the shove charge stoving time of each flue-cured tobacco chamber in this disjunctor group is staggered by early, middle and late three types, utilize temperature, humidity difference between each flue-cured tobacco chamber in this group; Realize the recycle of heat energy, when the flue-cured tobacco chamber of baking intermediary and later stages appearred in the barn in this disjunctor group, the corresponding stove in flue-cured tobacco chamber of the bright cigarette of new clothes wouldn't be lit a fire; Circulating fan wouldn't be opened, and the shared gate valve of the waste heat that baking middle and later periods flue-cured tobacco is indoor is opened, and lets temperature get in the waste heat sharing channel; The waste heat control gate valve that the bright cigarette flue-cured tobacco of new clothes is indoor is partly opened, programming rate and the tobacco leaf situation of change indoor according to the flue-cured tobacco that is heated, and the unlatching of confirming to add the thermal control gate valve is big or small; Prolongation with stoving time; When waste heat can not satisfy the baking demand, the stove igniting that this flue-cured tobacco chamber is corresponding got into conventional baking.
Manipulate method:
1, heating:
(1), heat supply: as shown in Figure 4, outwards spur stay cord 25, add thermal control gate valve 9 and open; Close moisture regain control gate valve 8; Barn gets into the UTILIZATION OF VESIDUAL HEAT IN state: when this flue-cured tobacco chamber is in baking during the middle and later periods, heating system and hot air circulating system are in running status, under the effect of hot air circulation blower 30; This flue-cured tobacco is indoor to be malleation; Originally discharge the outdoor baking waste heat of flue-cured tobacco in the baking, by way of hydrofuge passage 5, adopt the mode of borrowing road hydrofuge passage to get into and be the flue-cured tobacco chamber heat supply of being heated in the heat tunnel 7 through hydrofuge air inlet 14;
(2), be heated: when certain flue-cured tobacco chamber was newly packed fresh tobacco leaf into, heating system and hot air circulating system remained static, and part is opened and added thermal control gate valve 9; The after-heat that discharge other baking later stage flue-cured tobacco chamber in the heat tunnel 7; Through add thermal control gate valve 9, hydrofuge air inlet 14 gets in the flue-cured tobacco chamber 1 equably, is tobacco leaf heating, operate second stay cord 27 and close waste heat choke flashboard 33; Open decompression heat exchange closeouts; The waste heat rising is passed and hung smoke stratification is the tobacco leaf heating, takes away the excessive moisture that fresh tobacco leaf is discharged because of the back that is heated, and heat exchange air outlet 17 is discharged from reducing pressure; When programming rate slows down; When waste heat can not satisfy the baking demand, operate first stay cord 25 and close respectively and add thermal control gate valve 9, spur second stay cord 27 and open waste heat choke flashboards 33; Make hydrofuge passage 5 isolated with waste heat heat tunnel 7; Close decompression heat exchange closeouts, the stove igniting that this flue-cured tobacco chamber is corresponding, barn gets into autonomous baking, autonomous hydrofuge state;
2, moisture regain:
(1), supplies to wet: when certain flue-cured tobacco chamber gets into hydrofuge stage; Open its moisture regain control gate valve 10; Close heating gate valve 9, the indoor damp and hot steam that needs to discharge of this flue-cured tobacco is under the circulating fan dynamic action, and part gets in the moisture regain passage 8; Be the flue-cured tobacco chamber moisture regain of dry blowing out, remainder is discharged from hydrofuge blind window 11 automatically;
(2), moisture regain: when needing moisture regain after the drying tobacco, operate first stay cord 25 and close and add thermal control gate valve 9, operate second stay cord 27 and close waste heat choke flashboard 33; Open moisture regain control gate valve 10; Open decompression heat exchange closeouts, the damp-heat air in the moisture regain passage 8 is under circulating fan 30 dynamic actions of hydrofuge phase flue-cured tobacco chamber 1, and 14 to get into moisture regain equably indoor through the air port for admission passage 5; Pass and hang smoke stratification, realize tobacco leaf conditioning smoothly from 17 discharges of decompression heat exchange air outlet.
The method for using of air-introduced machine, decompression heat exchange closeouts, choke plate: the use of air-introduced machine 32, decompression heat exchange closeouts 21, waste heat choke plate 33; Only being in the flue-cured tobacco chamber is heated heats or opens when receiving wet moisture regain state; To strengthen waste heat heating, moisture regain effect; Improve the heat energy recycling rate, all the other times all are in closes halted state; Waste heat choke plate 33 only is heated to heat or receive to wet at barn and closes when getting damp again, and all the other times all are in opening.
Adopt barn of the present invention, through improving building structure and barn layout, favourable minimizing barn floor space reduces building cost, improves baking process.The present invention utilizes the interaction of barn group, has realized the part recycle of heat energy between different flue-cured tobaccos chamber, has reduced coal, electric consumption, reduces the combustible dust discharging; Through of the accurate control of baking automatic controller to firing equipment, circulating fan and UTILIZATION OF VESIDUAL HEAT IN, greatly reduce the baking cost, reduced stoker person's labour intensity; Make average everyone stoker toast 2～2.5 barns, bring up to 25～30, the flue-cured tobacco chamber at tobacco flue-curing initial stage utilizes the outdoor after-heat of the indoor script discharge flue-cured tobacco of the interior baking of this group middle and later periods flue-cured tobacco to heat for tobacco leaf; When UTILIZATION OF VESIDUAL HEAT IN can not satisfy the baking needs, corresponding heating stove igniting, this barn has the corresponding single flue-cured tobacco of single barn chamber; Toast advantage with strong points, stablize and improved baking quality, avoided the phenomenon of roasting bad tobacco leaf to take place; When the cigarette benefit is planted in raising; Improved the tobacco leaf per unit area yield, effectively practiced thrift land resource, economic benefit, obvious social benefit.
Claims (10)
1. waste heat-sharing integral-body bulk curing barn is connected as a single entity by several flue-cured tobacco chambers and forms, and the interval is carried out through the public division wall of vertical setting in adjacent flue-cured tobacco chamber; The rear end of said several flue-cured tobacco chambers is respectively equipped with and each corresponding heating clamber in flue-cured tobacco chamber, and flue-cured tobacco chamber and heating clamber adopt the public division wall interval of horizontally set; It is characterized in that: indoor waste heat heat tunnel and the waste heat moisture regain passage that is provided with the hydrofuge passage and each flue-cured tobacco chamber sealing is communicated with of said flue-cured tobacco; Waste heat heat tunnel and waste heat moisture regain passage laterally laterally arranges in that flue-cured tobacco is indoor; Said waste heat heat tunnel is arranged on rear end, flue-cured tobacco chamber, and waste heat moisture regain passage is arranged on flue-cured tobacco chamber front end; Said waste heat heat tunnel, waste heat moisture regain passage are communicated with hydrofuge passage " H shape " respectively; Said hydrofuge passage is at the indoor hydrofuge air inlet that is provided with of flue-cured tobacco, and said hydrofuge passage leads to outdoor, is connected with outdoor hydrofuge air outlet; The front end of said flue-cured tobacco chamber is provided with loading and unloading cigarette door, tobacco leaf changes observation window, decompression heat exchange air outlet; The outside of said decompression heat exchange air outlet is provided with the closeouts of adjustment decompression heat exchange air outlet air output size; The intersection of said waste heat heat tunnel and hydrofuge passage is provided with and adds the thermal control gate valve; Said hydrofuge passage passes through from the bottom of waste heat moisture regain passage, and the sidewall of waste heat moisture regain passage is connected through right angle channel with the sidewall of hydrofuge passage, and waste heat moisture regain passage is provided with to get damp again with hydrofuge passage intersection controls gate valve; The end of said hydrofuge passage is provided with waste heat choke flashboard in wall inboard, flue-cured tobacco chamber; Said heating clamber divides two-layer up and down, two-layer up and down connection, and the upper strata is provided with hot air circulation blower, and lower floor is provided with the heating heat dissipation equipment; Heating clamber upper strata and flue-cured tobacco chamber shared interior wall top the heating clamber air outlet is set, heating clamber lower floor and flue-cured tobacco chamber shared interior wall bottom the heating clamber return air inlet is set; The hot blast that heating heat dissipation equipment in the heating clamber produces gets into the flue-cured tobacco chamber by hot air circulation blower through the heating clamber air outlet, gets back to heating clamber by the heating clamber return air inlet then, forms the baking heat cycles; The outside wall of said heating clamber is provided with automatic hydrofuge shutter and firing equipment AD.
2. waste heat-sharing integral-body bulk curing barn according to claim 1 is characterized in that: be provided with waste heat reinforcement air-introduced machine near adding thermal control gate valve place in the said hydrofuge passage.
3. waste heat-sharing integral-body bulk curing barn according to claim 1 and 2 is characterized in that: said hydrofuge passage, waste heat heat tunnel and waste heat moisture regain passage are the trench formula, and the two side of trench formula passage and bottom are provided with heat-insulation layer to reduce heat energy loss.
4. waste heat-sharing integral-body bulk curing barn according to claim 3 is characterized in that:
The said both sides that add the thermal control gate valve are provided with the sealing chute that supplies flashboard to move up and down; The said upper end that adds the thermal control gate valve is provided with first stay cord and first pulley, and it is outdoor that first stay cord leads to flue-cured tobacco through first pulley, adopts the unlatching size of Artificial Control heating gate valve; The both sides of said moisture regain control gate valve are provided with the sealing chute that supplies flashboard to move up and down; The top of said moisture regain control gate valve is provided with the 3rd stay cord and the 3rd pulley; It is outdoor that the 3rd stay cord leads to flue-cured tobacco through the 3rd pulley, adopts the unlatching size of Artificial Control moisture regain gate valve; The top of said choke flashboard is provided with second stay cord and second pulley, and it is outdoor that second stay cord leads to flue-cured tobacco through second pulley, adopts the unlatching size of Artificial Control choke flashboard.
5. waste heat-sharing integral-body bulk curing barn according to claim 4 is characterized in that: the top of said hydrofuge air inlet is provided with closeouts, and each closeouts connects, connects handle with reinforcing bar, and to lead to flue-cured tobacco outdoor.
6. waste heat-sharing integral-body bulk curing barn according to claim 5; It is characterized in that: said waste heat heat tunnel internal diameter 40cm * 50cm; Moisture regain passage internal diameter 30cm * 50cm, the space of the outer wall of said waste heat heat tunnel and heating clamber return air inlet outside reservation 30cm, suitably the reducing of heating clamber return air inlet both solved the waste heat-sharing integral-body barn problem that heating clamber return air inlet choke baffle plate promotes quick hydrofuge can't be set; Can make again and keep suitable negative pressure in the heating clamber; When automatic shutter is partly opened, help the automatic suction of extraneous dry air during the baking hydrofuge, and the certain malleation of the indoor maintenance of flue-cured tobacco; Promptly help blowing open automatically of hydrofuge blind window, improved recycling residual heat efficient simultaneously.
7. waste heat-sharing integral-body bulk curing barn according to claim 6 is characterized in that: public division wall is provided with the electronic temperature measurement hole near a side of heating clamber, and it is indoor that the interspersed PVC wall pipe in electronic temperature measurement hole leads to flue-cured tobacco.
8. waste heat-sharing integral-body bulk curing barn according to claim 7; It is characterized in that: the outside of said hydrofuge air outlet is provided with the hydrofuge blind window; The outside of said hydrofuge blind window is provided with the hydrofuge pond, is higher than flue-cured tobacco outdoor ground 30cm around the said hydrofuge pond, and the place ahead and the left and right sides face in said hydrofuge pond are provided with air outlet; The top of air outlet is provided with the rain shade plate, and said hydrofuge blind window is made up of aluminum alloy frame and some aluminium alloy Moveable curtain sheets.
9. waste heat-sharing integral-body bulk curing barn according to claim 8 is characterized in that: said hydrofuge passage evenly is provided with 14 hydrofuge air inlets in that flue-cured tobacco is indoor, the long 250cm of each hydrofuge air inlet, and wide 150cm, said hydrofuge passage is hung the setting of cigarette frame near the centre;
Said decompression heat exchange air outlet is circular; One side of the said loading and unloading cigarette door of opening
occupies the longitudinal centre line of flue-cured tobacco chamber and installs, and doorframe double as Di Peng, two canopies are hung the cigarette post setting; It is the double glazing heat insulation window that said tobacco leaf changes observation window;
Doorframe one side of loading and unloading cigarette door occupies the barn center line and installs, and fixedly Di Peng, two canopies are hung the cigarette frame and practiced thrift construction material on the barn doorframe; Loading and unloading cigarette door is high 2.0 meters, wide 90cm, the reducing of barn doorway; Reduced the door cost, improved heat-insulating property, it is lower than bivalve door good heat insulating, cost; Said tobacco leaf changes observes window width 30cm, and high 140cm, said decompression heat exchange air outlet occupy top layer and hang cigarette frame top; Area 10cm * the 12cm of said decompression heat exchange air outlet, the switch size of said closeouts is through the stay cord Artificial Control;
Near heating clamber return air inlet 30cm place horizontally set, waste heat heat tunnel and waste heat moisture regain passage connect whole flue-cured tobaccos chamber to the waste heat heat tunnel in flue-cured tobacco chamber 1;
4-10 flue-cured tobacco chamber of this disjunctor barn is one group, and two groupings are built up in 8 of flue-cured tobacco chambers when above, two divide into groups between 1.2 meters at interval, middle waste heat heat tunnel and the waste heat passage that gets damp again is connected.
10. the method for operating of the described waste heat-sharing integral-body bulk curing barn of claim 1:
In the baking, the shove charge stoving time of each flue-cured tobacco chamber in this disjunctor group is staggered by early, middle and late three types, utilize temperature, humidity difference between each flue-cured tobacco chamber in this group, realize the recycle of heat energy; When the flue-cured tobacco chamber of baking intermediary and later stages appearred in the barn in this disjunctor group, the corresponding stove in flue-cured tobacco chamber of the bright cigarette of new clothes wouldn't be lit a fire, and circulating fan wouldn't be opened; The indoor thermal control gate valve that adds of baking middle and later periods flue-cured tobacco is opened, let temperature get in the waste heat heat tunnel, the waste heat control gate valve that the bright cigarette flue-cured tobacco of new clothes is indoor is partly opened; Programming rate and the tobacco leaf situation of change indoor according to the flue-cured tobacco that is heated; Confirm to add the unlatching size of thermal control gate valve, with the prolongation of stoving time, when waste heat can not satisfy the baking demand; Corresponding stove igniting gets into conventional baking.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101594649A CN101843358B (en) | 2010-04-23 | 2010-04-23 | Waste heat-sharing integral-body compact flue-curing barn and operating-using method thereof |
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| CN2010101594649A CN101843358B (en) | 2010-04-23 | 2010-04-23 | Waste heat-sharing integral-body compact flue-curing barn and operating-using method thereof |
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| CN101843358B true CN101843358B (en) | 2012-08-08 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102524928A (en) * | 2011-12-26 | 2012-07-04 | 山东潍坊烟草有限公司 | Flue-curing barn for curing tobaccos |
| CN103005656B (en) * | 2012-11-29 | 2015-09-02 | 河南利夫迪尔农业科技有限公司 | Full-automatic tobacco flue-curing house |
| CN104095282B (en) * | 2014-07-18 | 2016-09-14 | 贵阳市烟草公司开阳县分公司 | A kind of bulk curing barn waste heat utilization device |
| AP2017009754A0 (en) * | 2016-12-21 | 2017-02-28 | Universal Leaf Tobacco Co Inc | System and method for curing tobacco |
| CN107702457A (en) * | 2017-11-15 | 2018-02-16 | 永安建兴工贸有限公司 | A kind of closed multigroup continuous drying unit and its furnace drying method |
| CN110771934B (en) * | 2019-10-24 | 2021-10-22 | 红云红河烟草(集团)有限责任公司 | Redrying control method for consistent moisture content of tobacco leaves |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2563945Y (en) * | 2002-08-19 | 2003-08-06 | 江西省烟叶科学研究所 | Automatic temp and moisture controlling roasting house for roasting tobacco leaves |
| CN201150249Y (en) * | 2008-01-29 | 2008-11-19 | 衣兰强 | Entirety intensive type molded coal cured tobacco stove |
| CN201185649Y (en) * | 2008-04-17 | 2009-01-28 | 河南省烟草公司郑州市公司 | Double-mode closed flue-curing barn |
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