CN205161863U - If thermal insulation wall's marsh gas heating tobacco flue -curing house - Google Patents

If thermal insulation wall's marsh gas heating tobacco flue -curing house Download PDF

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Publication number
CN205161863U
CN205161863U CN201520889867.7U CN201520889867U CN205161863U CN 205161863 U CN205161863 U CN 205161863U CN 201520889867 U CN201520889867 U CN 201520889867U CN 205161863 U CN205161863 U CN 205161863U
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China
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flue
tobacco
heat
curing house
air inlet
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Expired - Fee Related
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CN201520889867.7U
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Chinese (zh)
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陈泽鹏
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China National Tobacco Corp Guangdong Branch
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China National Tobacco Corp Guangdong Branch
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Abstract

The utility model relates to a tobacco -baking equipment's technical field, more specifically relates to an if thermal insulation wall's marsh gas heating tobacco flue -curing house. An if thermal insulation wall's marsh gas heating tobacco flue -curing house, hot -blast room lower part is close to the air intake and is equipped with first fan, and the flue -cured tobacco chamber lower part is equipped with the second fan to the up -draught with the relative department of first fan, hang montant, the horizontal horizontal pole that sets up that the cigarette frame includes vertical setting, be equipped with the joint portion of a plurality of joint horizontal poles on the montant, air intake and return air inlet punishment do not are equipped with air intake gate, return air inlet gate, heating device is marsh gas heating device. The in -process flue -cured tobacco chamber of flue -cured tobacco and non - flue -cured tobacco and hot -blast room can be on the space independent or intercommunication, prevent that the waste material of hot -blast indoor production from getting into flue -cured tobacco chamber when non - flue -cured tobacco for the tobacco leaf can not receive and pollute or damage, guarantees the clean, clean of tobacco leaf, improves the quality of tobacco in the follow -up procedure. Marsh gas heating device regards as fuel with marsh gas, and the environmental protection is clean, has characteristics such as sanitation and hygiene, safety, low price, heating efficiency height, convenient to use.

Description

A kind of biogas heating tobacco flue-curing house establishing heat-preserving wall
Technical field
The utility model relates to the technical field of flue-cured tobacco equipment, more specifically, relates to a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall.
Background technology
Tobacco flue-curing house is indispensable basic equipment in cured tobacco production.Tobacco flue-curing house, after interior baking modulation, just shows the distinctive color of flue-cured tobacco, type, becomes the quality raw materials meeting cigarette industry needs.Its general principle is after tobacco leaf is heated, and the moisture in tobacco leaf is discharged, and is discharged outside tobacco flue-curing house, thus makes tobacco leaf scalding, drying after moisture vaporization.
Existing smoke hanging shelf can not adjust, make user hang tobacco leaf and collect tobacco leaf process in inconvenient.And flue-cured tobacco room is directly communicated with hot air chamber, the quality of tobacco leaf may be affected.And be generally using coal as fuel, its thermal losses is large, and effective utilization rate of thermal energy is low, not easily extensive use.And existing tobacco flue-curing house heat insulation effect is poor, if the temperature of tobacco flue-curing house outside is lower, the cured effect of tobacco flue-curing house can be affected.
Summary of the invention
The utility model is for overcoming at least one defect described in above-mentioned prior art, and provide a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall, its structure is simple, easy to use, and the quality of tobacco leaf can not be affected, and using biogas as fuel, environment protection clean, body of wall can be incubated.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall, wherein, comprise the hot air chamber being provided with heater, the flue-cured tobacco room being provided with smoke hanging shelf, form cycle flue by air inlet and return air inlet between flue-cured tobacco room and hot air chamber, described heater connects heat exchanger tube;
Described hot air chamber bottom is provided with the first blower fan near air inlet, and described bottom, flue-cured tobacco room and the opposite position of the first blower fan are provided with the second blower fan to up-draught; Described smoke hanging shelf comprises the vertical montant of setting, the cross bar of horizontally set, and described montant is provided with the Access Division of multiple clamping cross bar;
Described air inlet and return air inlet place are respectively equipped with air inlet gate, return air inlet gate;
Described heater is biogas heater.
The wall body structure of tobacco flue-curing house is provided with concrete wall layer from inside to outside successively, heat-insulation layer, cavity layer and thermal insulation layer, described heat-insulation layer is rock wool heat-preservation layer, stainless (steel) wire support is provided with in described cavity layer, described concrete wall layer and heat-insulation layer, heat-insulation layer is fixedly connected with respectively by stainless (steel) wire support with thermal insulation layer.
In the utility model, air inlet aimed at by the first blower fan, make hot blast blow to flue-cured tobacco room from hot air chamber, and the sidewall bottom of flue-cured tobacco room is located at by the second blower fan, makes to accelerate to rise from the hot blast of the first blower fan blowout in side-walls, then is back in hot air chamber by return air inlet.And biogas heater is using biogas as fuel, environment protection clean, has the features such as sanitation and hygiene, safety, cheapness, the efficiency of heating surface be high, easy to use.
In the utility model, be air-flow ascending manner tobacco flue-curing house, the air of flue-cured tobacco indoor moves from bottom to top and carries out damp and hot exchange with tobacco leaf; Certainly, change the position of blower fan and can change into airflow descending type compression tobacco flue-curing house, the air of flue-cured tobacco indoor is moved from top to bottom and carries out damp and hot exchange with tobacco leaf, the conversion of above-mentioned position is also in protection domain of the present utility model.In addition, also can reduce the quantity of blower fan according to actual needs, as long as ensure the circulating effect of air.
In addition, in the utility model, room body can adopt xoncrete structure, and the benefit of xoncrete structure is that its rugged construction is stablized, and can resist various abiogenous accident, and the carrying out baking of tobacco leaf Absorbable organic halogens is preserved.
In addition, the length due to tobacco leaf is generally 60-70cm, and the number of plies that cross bar is arranged is 3-4 layer.
And montant is provided with the Access Division of multiple clamping cross bar, during use, tobacco leaf is fixedly hung on cross bar, and after being provided with Access Division, cross bar can be connected to the position of differing heights on montant, adapt to the requirement of different size and size tobacco leaf, made tobacco leaf drop on the ground after fixation.In addition, Height Adjustable owing to being provided with Access Division rear transverse rod, make user hang tobacco leaf and collect tobacco leaf process in convenient, during as hung tobacco leaf, first cross bar can be connected to the position meeting user's height, after fixedly mounting, then this cross bar is adjusted to other height and position by instrument, the process collecting tobacco leaf is also similar.
Further, owing to being provided with air inlet gate, return air inlet gate, this air inlet gate and return air inlet gate control opening and closing by control device, and when needs flue-cured tobacco, air inlet gate and return air inlet gate are opened, hot air circulation; When not needing flue-cured tobacco, air inlet gate and return air inlet closing gate.Like this, flue-cured tobacco and flue-cured tobacco room in the process of non-flue-cured tobacco and hot air chamber can be spatially independent or be communicated with, the waste material produced in hot air chamber is prevented to enter flue-cured tobacco room when non-flue-cured tobacco, tobacco leaf can not be polluted or damage, ensure that the clean, clean of tobacco leaf, improve the quality of tobacco in down-stream.
Further, be the inclined-plane of the first blower fan wind direction far-end higher than near-end bottom described flue-cured tobacco room.The design of flue-cured tobacco room bottom bevel better can guide the rising of flue gas stream.
Further, described Access Division is around being located at montant circumferential exterior.More convenient during the installation cross bar being like this, the position of cross bar can be regulated at any time.
Further, described flue-cured tobacco room sidewall is provided with moisture exhausting port.Described moisture exhausting port is provided with dehumidifier.Along with the raising of baking efficiency, flue-cured tobacco room arranges corresponding moisture exhausting port and dehumidifier can improve hydrofuge performance.
Further, heater comprises methane-generating pit, connecting pipe, the pressure switch be located in connecting pipe, and connecting pipe one end connects methane-generating pit, and the other end connects combustion section, and combustion section connects heat exchanger tube.
The biogas of methane-generating pit is utilized to enter combustion section burning by pressure switch adjusted volume size, the heat delivery of combustion section being burnt is to heat exchanger tube, biogas heat supply is utilized to not only save cost, more save and environmental protection, particularly now can by the biogas Appropriate application of raising pigs to tobacco flue-curing house, economize energy, reduces costs.
Further, the bottom of tobacco flue-curing house is located at by described methane-generating pit, and methane-generating pit is communicated with by discarded hole with tobacco flue-curing house.In the utility model, methane-generating pit can be located at the bottom of tobacco flue-curing house, general, inside land for growing field crops, a cigarette has 20 tobacco leaves, but the needs produced, each two panels tobacco leaf is not end to end, as long as 16 of centre tobacco leaves, therefore, 4 discarded tobacco leaves can be placed in methane-generating pit, and methane-generating pit can put some other waste material, the resource that effectively can utilize tobacco flue-curing house is set like this, and also saves the space that methane-generating pit is set in addition.
Further, the thickness of described concrete wall layer is 200 ~ 250mm; Rock wool thickness in described rock wool heat-preservation layer is 80 ~ 90mm, and described rock wool six adopts fiberglass aluminum foil to wrap up; Described concrete wall layer and heat-insulation layer joint scribble water-soluble rubber asphalt waterproofing paint, and the thickness of described water-soluble rubber asphalt waterproofing paint is 0.5 ~ 1mm.Described thermal insulation layer is granite rock layers, and the thickness of described granite rock layers is 25 ~ 30mm; Described concrete wall layer surface scribbles polyurethane water-proof layer.
Heat-insulating wall structure described in the utility model adopts multiple-insulating system, effectively improves heat-proof quality, can make external wall energy-saving more than 80%, and wall has anti-leakage function simultaneously, improves the quality of tobacco flue-curing house.
Compared with prior art, beneficial effect is: the flue gas stream of the utility model by ascending manner and the setting of cooperation flue gas water conservancy diversion, thus promotes flue gas recirculation speed, and the efficiency of tobacco flue-curing and quality are improved significantly.And after being provided with Access Division, cross bar can be connected to the position of differing heights on montant, adapt to the requirement of different size and size tobacco leaf, made tobacco leaf drop on the ground after fixation.In addition, Height Adjustable owing to being provided with Access Division rear transverse rod, make user hang tobacco leaf and collect tobacco leaf process in convenient.
Flue-cured tobacco and flue-cured tobacco room in the process of non-flue-cured tobacco and hot air chamber can be spatially independent or be communicated with, the waste material produced in hot air chamber is prevented to enter flue-cured tobacco room when non-flue-cured tobacco, tobacco leaf can not be polluted or damage, ensure that the clean, clean of tobacco leaf, improve the quality of tobacco in down-stream.
And biogas heater is using biogas as fuel, environment protection clean, has the features such as sanitation and hygiene, safety, cheapness, the efficiency of heating surface be high, easy to use.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model smoke hanging shelf structural representation.
Fig. 3 is the utility model montant cross section structure schematic diagram.
Fig. 4 is the utility model heater schematic diagram.
Fig. 5 is the utility model wall section schematic diagram.
Detailed description of the invention
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.Describe position relationship in accompanying drawing only for exemplary illustration, the restriction to this patent can not be interpreted as.
As Figure 1-3, establish a biogas heating tobacco flue-curing house for heat-preserving wall, wherein, comprise the hot air chamber 2 being provided with heater 4, the flue-cured tobacco room 1 being provided with smoke hanging shelf 3, form cycle flue by air inlet 5 and return air inlet 6 between flue-cured tobacco room 1 and hot air chamber 2, heater 4 connects heat exchanger tube 7;
Hot air chamber 2 bottom is provided with the first blower fan 9 near air inlet 5, and the opposite position of bottom, flue-cured tobacco room 1 and the first blower fan 9 is provided with the second blower fan 91 to up-draught; Smoke hanging shelf 3 comprises the vertical montant 31 of setting, the cross bar 32 of horizontally set, and montant 31 is provided with the Access Division 311 of multiple clamping cross bar 32;
Air inlet 5 and return air inlet 6 place are respectively equipped with air inlet gate 100, return air inlet gate 200;
Heater 4 is biogas heater.
In the present embodiment, air inlet 5 aimed at by first blower fan 9, make hot blast blow to flue-cured tobacco room 1 from hot air chamber 2, and the sidewall bottom of flue-cured tobacco room 1 is located at by the second blower fan 91, make the hot blast blown out from the first blower fan 9 accelerate to rise in side-walls, then be back in hot air chamber 2 by return air inlet 6.
And montant 31 is provided with the Access Division 311 of multiple clamping cross bar, during use, tobacco leaf is fixedly hung on cross bar 32, and after being provided with Access Division 311, cross bar can be connected to the position of differing heights on montant, adapt to the requirement of different size and size tobacco leaf, made tobacco leaf drop on the ground after fixation.In addition, Height Adjustable owing to being provided with Access Division 311 rear transverse rod, make user hang tobacco leaf and collect tobacco leaf process in convenient, during as hung tobacco leaf, first cross bar can be connected to the position meeting user's height, after fixedly mounting, then this cross bar is adjusted to other height and position by instrument, the process collecting tobacco leaf is also similar.
Owing to being provided with air inlet gate 100, return air inlet gate 200, this air inlet gate 100 and return air inlet gate 200 control opening and closing by control device, and when needs flue-cured tobacco, air inlet gate 100 and return air inlet gate 200 are opened, hot air circulation; When not needing flue-cured tobacco, air inlet gate 100 and return air inlet gate 200 are closed.Like this, flue-cured tobacco and flue-cured tobacco room in the process of non-flue-cured tobacco and hot air chamber can be spatially independent or be communicated with, the waste material produced in hot air chamber is prevented to enter flue-cured tobacco room when non-flue-cured tobacco, tobacco leaf can not be polluted or damage, ensure that the clean, clean of tobacco leaf, improve the quality of tobacco in down-stream.
In the present embodiment, be the inclined-plane of the first blower fan 9 wind direction far-end higher than near-end bottom flue-cured tobacco room 1.Access Division 311 is around being located at montant 31 circumferential exterior.Flue-cured tobacco room 1 sidewall is provided with moisture exhausting port 10.Moisture exhausting port 10 is provided with dehumidifier 11.
The design of flue-cured tobacco room 1 bottom bevel better can guide the rising of flue gas stream.Access Division 311 is more convenient around being located at when montant 31 circumferential exterior makes to install cross bar, can regulate the position of cross bar at any time.Along with the raising of baking efficiency, flue-cured tobacco room 1 arranges corresponding moisture exhausting port 10 and dehumidifier 11 can improve hydrofuge performance.
As shown in Figure 4, heater 4 comprises methane-generating pit 41, connecting pipe, the pressure switch 42 be located in connecting pipe, and connecting pipe one end connects methane-generating pit 41, and the other end connects combustion section 43, and combustion section 43 connects heat exchanger tube 7.
Utilize the biogas of methane-generating pit 41 to enter combustion section 43 by pressure switch 42 adjusted volume size to burn, the heat delivery of combustion section 43 being burnt is to heat exchanger tube, biogas heat supply is utilized to not only save cost, more save and environmental protection, particularly now can by the biogas Appropriate application of raising pigs to tobacco flue-curing house, economize energy, reduces costs.
The bottom of tobacco flue-curing house is located at by described methane-generating pit, and methane-generating pit is communicated with by discarded hole with tobacco flue-curing house.In the utility model, methane-generating pit can be located at the bottom of tobacco flue-curing house, general, inside land for growing field crops, a cigarette has 20 tobacco leaves, but the needs produced, each two panels tobacco leaf is not end to end, as long as 16 of centre tobacco leaves, therefore, 4 discarded tobacco leaves can be placed in methane-generating pit, and methane-generating pit can put some other waste material, the resource that effectively can utilize tobacco flue-curing house is set like this, and also saves the space that methane-generating pit is set in addition.
Operation principle: after heat exchanger tube 7 is heated, flue gas in hot air chamber 2 around heat exchanger tube 7 is heated, then the first blower fan 9 rotates the flue gas of rear formation negative pressuren zone attraction heating and enters into flue-cured tobacco room 1 by air inlet 5, under the guide functions on inclined-plane 8, flue gas rises fast, second blower fan 91 accelerates the rate of climb, tobacco leaf in smoke hanging shelf 3 is toasted, moisture in tobacco leaf is evaporated, moisture after vaporization is discharged by auxiliary moisture exhausting port 10, remaining flue gas is then got back to hot air chamber 2 by return air inlet 6 and is again heated by heat-transfer pipe 7, the steam of the non-emptying of part is also discharged by the moisture exhausting port (not shown) of hot air chamber simultaneously, then the flue gas heated again attract by negative pressuren zone, thus cycle flue is defined between hot air chamber 2 and flue-cured tobacco room 1, tobacco leaf is constantly toasted.Because the moisture exhausting port of auxiliary moisture exhausting port 10 and hot air chamber has discharged partial fume, therefore in hot air chamber, stably can supplement flue gas, make the exhaust gas volumn in tobacco flue-curing house and temperature can both keep stable.
In the present embodiment, the Design calcu-lation of heating equipment
Maximum calorific requirement
In the tobacco leaf maximum dehydration stage, baking calorific requirement is maximum.Calculate the dress smoke which mq of barn according to barn cigarette-filling house volume and smoke filling density, tobacco leaf maximum water holding capacity is Wq, and maximum dehydrating speed is Ws, then unit interval maximum fluid loss Sp=mqwqws; Environmentally condition, h-d figure is utilized to find water capacity dk, the dp of air inlet cold air and moisture exhausting port hot-air, enthalpy hkc, hp, dry air amount Gkg=Sp/ (dp-dk) needed for unit interval hydrofuge=mqwqws/ (dp-dk), maximum efficient heat (moisture evaporation maximum belt walks heat) Qz=GKg (hp-hkc)=(hp-hkc) mqwqws/ (dp-dk) of unit interval; Maximum calorific requirement Qgr=Qz/ η=(hp-hkc) mqwqws/ (dp-dk) η can be extrapolated by the thermal efficiency η of barn formula (1).
Heat exchange area
The size of heat exchange area is relevant with the thermal conductivity factor of the maximum calorific requirement of barn and heat exchanger materials, the ratio that heat exchanger area of dissipation (Ag) is maximum calorific requirement and radiating tube heat transfer coefficient (Kgt) and cigarette inner tube smoke mean temperature (tej) product: Ag=Qgr/ (Kgt.tej) formula (2).
Maximum consumption fuel quantity
After trying to achieve the maximum calorific requirement (i.e. the maximum heating load of burner) of unit interval according to design hothouse baking ability, barn unit interval maximum consumption fuel quantity (Gpm) can be calculated.
Gpm=Qgr/Qnet.ar (3), in formula Qgr be the barn unit interval maximum calorific requirement KJ/h, Qnet.ar be the calorific capacity KJ/Kg of fuel.
Bulk curing barn tobacco leaf calorific requirement calculates:
Maximum calorific requirement
Bulk curing barn cigarette-filling house specification is 800cm × 270cm × 350cm, and cigarette-filling house's volume is 75.6m 3: smoke filling density is 59.52 ~ 66.14 ㎏/m 3, for calculating the maximum heating load of barn, get its maximum 66.14 ㎏/m here 3; The dress smoke which of bulk curing barn is the long-pending of cigarette-filling house's volume and smoke filling density: 75.6m 3× 66.14 ㎏/m 3=5000kg
The water content of fresh tobacco leaf is generally 80-90%, gets maximum W here q=90%; Moisture content in leaves vaporization speed capping W during large hydrofuge s=2.5%; The water capacity capping d of the waste gas that moisture exhausting port is discharged p=0.046kg/kg dry air; The water capacity that air intake hole enters the cold air of barn removes the limit d k=0.021kg/kg dry air; By looking into h-d figure, known discharge hot-air and the enthalpy entering cold air, hp=134.4kJ/kg, h kc=79.8kJ/kg: the thermal efficiency general about 40% of bulk curing barn.Bring above each value into formula (1), the maximum calorific requirement of bulk curing barn can be calculated: Qgr=609749.45kJ/h.
In the present embodiment, using biogas as fuel.
Biogas (Biogas) is the imflammable gas that organic matter produces through microbiological anaerobic digestion.Because first this gas be found at marshland, therefore named biogas.Biogas is the mixture of multiple gases, and general containing methane 50 ~ 70%, all the other are carbon dioxide and a small amount of nitrogen, hydrogen and hydrogen sulfide etc.The combustion heat (kJ/mol) of methane: gross calorific power 55900kJ/kg (40020kJ/m3), net heating value 50200kJ/kg(35900kJ/m3), per kilogram methane energy produces 27950-39130 kJ (kilojoule) heat.
Namely the calory burning of biogas is: 27950-39130kJ/Kg,
Can be regarded as unit interval consumption biogas is 15.58-21.82Kg/h by formula (3) Gpm=Qgr/Qnet.ar.In the present embodiment, in tobacco flue-curing house, need the tobacco leaf fresh tobacco leaves of general 15000 jin being roasted into 1500 jin.
Tobacco flue-curing presses upper, middle and lower three positions average 6 days, and discharge 90% moisture content in leaves, then the dry cigarette of per kilogram needs biogas to be (15.58-21.82Kg/h)/(48h × 0.6 × 0.9)=0.6-0.84Kg.
Therefore, the dry cigarette of per kilogram needs biogas to be 0.6-0.84Kg.
As shown in Figure 5, the wall body structure of tobacco flue-curing house is provided with concrete wall layer 001 from inside to outside successively, heat-insulation layer 002, cavity layer 003 and thermal insulation layer 004, heat-insulation layer 002 is rock wool heat-preservation layer, be provided with stainless (steel) wire support 006 in cavity layer 003, concrete wall layer 001 and heat-insulation layer 002, heat-insulation layer 002 is fixedly connected with respectively by stainless (steel) wire support 006 with thermal insulation layer 004.
The thickness of concrete wall layer 001 is 200 ~ 250mm; Rock wool thickness in described rock wool heat-preservation layer is 80 ~ 90mm, and rock wool six adopts fiberglass aluminum foil to wrap up; Concrete wall layer 001 and heat-insulation layer 002 joint scribble water-soluble rubber asphalt waterproofing paint, and the thickness of described water-soluble rubber asphalt waterproofing paint is 0.5 ~ 1mm.Thermal insulation layer 004 is granite rock layers, and the thickness of described granite rock layers is 25 ~ 30mm; Concrete wall layer 001 surface scribbles polyurethane water-proof layer.
The utility model adopts multiple-insulating system, and one is strengthen walls concrete thickness to increase insulation; Two is use to thicken rock wool and reach the rock wool heat-preservation material of 80mm, and uses fiberglass aluminum foil to carry out six bread to wrap up in, use stainless (steel) wire support to be fixed, and has not only prevented fires but also damp proof insulation; Three is utilize the steel structure cavity of dry-hang stone to be incubated; Four is the heat insulation of stone material.Make external wall energy-saving more than 80%, thus save cost, and on body of wall, the use of polyurethane water-proof layer is also again stopped metope and may be produced rain leakage etc., promote tobacco flue-curing house quality.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.

Claims (10)

1. establish the biogas heating tobacco flue-curing house of heat-preserving wall for one kind, it is characterized in that, comprise the hot air chamber (2) being provided with heater (4), the flue-cured tobacco room (1) being provided with smoke hanging shelf (3), form cycle flue by air inlet (5) and return air inlet (6) between flue-cured tobacco room (1) and hot air chamber (2), described heater (4) connects heat exchanger tube (7);
Described hot air chamber (2) bottom is provided with the first blower fan (9) near air inlet (5), and described (1) bottom, flue-cured tobacco room and the opposite position of the first blower fan (9) are provided with the second blower fan (91) to up-draught; Described smoke hanging shelf (3) comprises the vertical montant (31) of setting, the cross bar (32) of horizontally set, and described montant (31) is provided with the Access Division (311) of multiple clamping cross bar (32);
Described air inlet (5) and return air inlet (6) place are respectively equipped with air inlet gate (100), return air inlet gate (200);
Described heater (4) is biogas heater;
The wall body structure of tobacco flue-curing house is provided with concrete wall layer (001) from inside to outside successively, heat-insulation layer (002), cavity layer (003) and thermal insulation layer (004), described heat-insulation layer (002) is rock wool heat-preservation layer, stainless (steel) wire support (006) is provided with in described cavity layer (003), described concrete wall layer (001) and heat-insulation layer (002), heat-insulation layer (002) is fixedly connected with respectively by stainless (steel) wire support (006) with thermal insulation layer (004).
2. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 1, is characterized in that: described bottom, flue-cured tobacco room (1) is the inclined-plane of the first blower fan (9) wind direction far-end higher than near-end.
3. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 2, is characterized in that: described Access Division (311) is around being located at montant (31) circumferential exterior.
4. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 3, is characterized in that: described flue-cured tobacco room (1) sidewall is provided with moisture exhausting port (10).
5. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 4, is characterized in that: described moisture exhausting port (10) is provided with dehumidifier (11).
6. according to the arbitrary described a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall of claim 1 to 5, it is characterized in that: described heater (4) comprises methane-generating pit (41), connecting pipe, the pressure switch (42) be located in connecting pipe, connecting pipe one end connects methane-generating pit (41), the other end connects combustion section (43), and combustion section (43) connects heat exchanger tube (7).
7. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 6, it is characterized in that: the bottom of tobacco flue-curing house is located at by described methane-generating pit (41), methane-generating pit (41) is communicated with by discarded hole (400) with tobacco flue-curing house.
8., according to the arbitrary described a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall of claim 1 to 5, it is characterized in that: the dry cigarette of per kilogram needs biogas to be 0.6-0.84Kg.
9. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 1, is characterized in that: the thickness of described concrete wall layer (001) is 200 ~ 250mm; Rock wool thickness in described rock wool heat-preservation layer is 80 ~ 90mm, and described rock wool six adopts fiberglass aluminum foil to wrap up; Described concrete wall layer (001) and heat-insulation layer (002) joint scribble water-soluble rubber asphalt waterproofing paint, and the thickness of described water-soluble rubber asphalt waterproofing paint is 0.5 ~ 1mm.
10. a kind of biogas heating tobacco flue-curing house establishing heat-preserving wall according to claim 9, it is characterized in that: described thermal insulation layer (004) is granite rock layers, the thickness of described granite rock layers is 25 ~ 30mm; Described concrete wall layer (001) surface scribbles polyurethane water-proof layer.
CN201520889867.7U 2015-11-10 2015-11-10 If thermal insulation wall's marsh gas heating tobacco flue -curing house Expired - Fee Related CN205161863U (en)

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Application Number Priority Date Filing Date Title
CN201520889867.7U CN205161863U (en) 2015-11-10 2015-11-10 If thermal insulation wall's marsh gas heating tobacco flue -curing house

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