阅读说明：本技术 一种高均匀温湿度的烟叶调制房 (Tobacco leaf modulating room of high even humiture ) 是由 李华芳 姜瑞鑫 饶世振 于 2021-09-24 设计创作，主要内容包括：本发明提供了一种高均匀温湿度的烟叶调制房,包括：烤房本体,烤房本体的上端设置有第一出风口及第二出风口,烤房本体的侧壁设置有进风口；加热室,加热室设置在烤房本体外侧壁,加热室内设置有加热器；加热室的下端通过第二风机与进风口连通；节能室,节能室包括与所述第一出风口连通的第一风机、与第一风机的送风端连接的冷凝器、与冷凝器相连的集热器；集热器的出风端与烤房本体在靠近第二出风口处连通；除湿室,除湿室的进风口与所述第二出风口导通,除湿室的出风口与所述加热室导通；所述除湿室设置有除湿风机；主控器,加热器、第一风机、第二风机、除湿机均与主控器相连；其中,烤房本体的下端设置有分流结构。(The invention provides a tobacco leaf modulating room with high uniform temperature and humidity, which comprises: the baking room comprises a baking room body, wherein a first air outlet and a second air outlet are formed in the upper end of the baking room body, and an air inlet is formed in the side wall of the baking room body; the heating chamber is arranged on the outer side wall of the curing barn body, and a heater is arranged in the heating chamber; the lower end of the heating chamber is communicated with the air inlet through a second fan; the energy-saving chamber comprises a first fan communicated with the first air outlet, a condenser connected with the air supply end of the first fan and a heat collector connected with the condenser; the air outlet end of the heat collector is communicated with the curing barn body at a position close to the second air outlet; the air inlet of the dehumidification chamber is communicated with the second air outlet, and the air outlet of the dehumidification chamber is communicated with the heating chamber; the dehumidification chamber is provided with a dehumidification fan; the heater, the first fan, the second fan and the dehumidifier are all connected with the master controller; wherein, the lower extreme of roast room body is provided with the reposition of redundant personnel structure.)

1. The utility model provides a tobacco leaf modulation room of high even humiture which characterized in that includes:

the baking room comprises a baking room body, wherein a first air outlet and a second air outlet are formed in the upper end of the baking room body, and an air inlet is formed in the side wall of the baking room body;

the heating chamber is arranged on the outer side wall of the curing barn body, and a heater is arranged in the heating chamber; the lower end of the heating chamber is communicated with the air inlet through a second fan;

the energy-saving chamber comprises a first fan communicated with the first air outlet, a condenser connected with the air supply end of the first fan and a heat collector connected with the condenser; the air outlet end of the heat collector is communicated with the curing barn body at a position close to the second air outlet;

the air inlet of the dehumidification chamber is communicated with the second air outlet, and the air outlet of the dehumidification chamber is communicated with the heating chamber; the dehumidification chamber is provided with a dehumidification fan;

the heater, the first fan, the second fan and the dehumidifier are all connected with the master controller;

wherein, the lower extreme of roast room body is provided with the reposition of redundant personnel structure.

2. The tobacco leaf modulating room with high uniform temperature and humidity according to claim 1, wherein an air inlet of the first fan is connected with a T-shaped three-way pipe, the T-shaped three-way pipe comprises a vertical pipe connected with a Susan first fan and a transverse pipe vertically connected with one end of the vertical pipe far away from the first fan; the transverse pipe is arranged in the baking room body and arranged along the width direction of the baking room body.

3. The tobacco leaf curing barn with high and uniform temperature and humidity according to claim 2, wherein the transverse pipe is provided with a plurality of circles of first through holes towards the semicircle or two-thirds circumference of the bottom of the barn body, and the diameter of each first through hole gradually increases along the circumferential direction of the transverse pipe from the nearest part of the transverse pipe to the bottom of the barn body; and each circle of the first through holes are arranged at equal intervals along the axial direction of the transverse pipe.

4. The tobacco leaf curing room with high uniform temperature and humidity as claimed in claim 1, wherein an air inlet of the dehumidification chamber is connected with a long pipe extending into the curing barn body, and the long pipe is arranged along the length direction of the curing barn body and has a length of one half to two thirds of the length of the curing barn body.

5. The tobacco leaf curing room with high uniform temperature and humidity as claimed in claim 4, wherein a plurality of circles of second through holes are arranged on the semi-circle or two-thirds circumference of the long pipe from the end of the long pipe far away from the dehumidifying chamber to the midpoint of the long pipe towards the bottom of the curing barn body, the diameter of each second through hole gradually increases along the circumference of the long pipe from the closest part of the long pipe to the bottom of the curing barn body, and the distance between adjacent circles of second through holes gradually decreases along the midpoint of the long pipe to the end far away from the dehumidifier.

6. The tobacco leaf modulating room with high uniform temperature and humidity as claimed in claim 1, wherein the shunting structure is a shunting plate, a shunting hole is formed on the shunting plate, and the air inlet is lower than the shunting plate; the air outlet is directly opposite to the air outlet, and the concentration of the shunting holes on the shunting plate is gradually increased from the distance between the shunting holes and the air outlet path.

7. The tobacco leaf curing barn with high uniform temperature and humidity according to claim 5, wherein the shunting holes are protruded towards the curing barn body to form convex hulls; the convex hull is in a round table shape with a small upper part and a big lower part.

8. The tobacco leaf curing barn with high uniform temperature and humidity according to any one of claims 1 to 7, wherein the shunting structure comprises shunting bumps arranged at the bottom of the barn body, and the bottommost end of the air inlet is lower than the highest end of the shunting bumps; the distance between the shunting lug and the air inlet is one fifth to one fourth of the length of the curing barn body.

9. The tobacco leaf modulating room with high uniform temperature and humidity as claimed in claim 7, wherein one side of the shunting projection facing the air inlet is a concave arc-shaped surface, and one side of the shunting projection far away from the air inlet is a convex arc-shaped surface.

10. The tobacco leaf modulating room with high uniform temperature and humidity according to claim 1, wherein the dehumidifying chamber further comprises a pressure regulating valve, and the pressure regulating valve adopts a negative pressure valve or an elbow pipe communicated between the dehumidifying chamber and the outside.

Technical Field

The invention relates to the technical field of tobacco leaf baking, in particular to a tobacco leaf curing room with high uniform temperature and humidity.

Background

According to the experience of tobacco making, the quality of the tobacco leaves baked by the traditional tobacco making method is better, and the traditional tobacco making method adopts a hot air mode from bottom to top. Traditional flue-cured tobacco hangs the tobacco leaf and carries out the baking, however the tobacco leaf that faces down is comparatively tender, is burnt by the rolling of warm braw easily and the leaf stalk of top has not yet been baked and has been accomplished. And because the hot air in the curing barn is not uniformly distributed, the progress of the same batch of tobacco leaves is inconsistent, and the tobacco leaves cannot be dehumidified in time, so that the tobacco leaves are yellow and black after being not cured.

In view of the above, there is a need for a softer and more uniform curing barn for curing tobacco leaves, which improves the curing quality of the tobacco leaves.

Disclosure of Invention

The invention aims to provide a tobacco leaf curing room with high uniform temperature and humidity.

The invention aims to solve the problem of inconsistent tobacco leaf quality caused by overlarge temperature and humidity difference of upper and lower layers in a curing barn in the existing tobacco leaf curing process.

In order to solve the problems, the invention is realized by the following technical scheme:

a tobacco leaf modulating room of high even humiture includes: the baking room comprises a baking room body, wherein a first air outlet and a second air outlet are formed in the upper end of the baking room body, and an air inlet is formed in the side wall of the baking room body; the heating chamber is arranged on the outer side wall of the curing barn body, and a heater is arranged in the heating chamber; the lower end of the heating chamber is communicated with the air inlet through a second fan; the energy-saving chamber comprises a first fan communicated with the first air outlet, a condenser connected with the air supply end of the first fan and a heat collector connected with the condenser; the air outlet end of the heat collector is communicated with the curing barn body at a position close to the second air outlet; the air inlet of the dehumidification chamber is communicated with the second air outlet, and the air outlet of the dehumidification chamber is communicated with the heating chamber; the dehumidification chamber is provided with a dehumidification fan; the heater, the first fan, the second fan and the dehumidifier are all connected with the master controller; wherein, the lower extreme of roast room body is provided with the reposition of redundant personnel structure.

Furthermore, the air inlet of the first fan is connected with a T-shaped three-way pipe, a vertical pipe of the T-shaped three-way pipe is connected with the first fan, and a horizontal pipe of the T-shaped three-way pipe is arranged in the baking room body and arranged along the width direction of the baking room body.

Furthermore, a plurality of circles of first through holes are formed in the semicircular or two-thirds circumference of the transverse pipe facing the bottom of the baking room body, and the aperture of each first through hole is gradually increased along the circumferential direction of the transverse pipe from the position, closest to the bottom of the baking room body, of the transverse pipe; and each circle of the first through holes are arranged at equal intervals along the axial direction of the transverse pipe.

Furthermore, an air inlet of the dehumidification chamber is connected with a long pipe extending into the curing barn body, the long pipe is arranged along the length direction of the curing barn body, and the length of the long pipe is one half to two thirds of the length of the curing barn body.

Furthermore, a plurality of circles of second through holes are formed in the semicircle or two-thirds circumference of the long pipe, from the end of the long pipe, far away from the dehumidification chamber, to the midpoint of the long pipe, and towards the bottom of the flue-curing barn body, the aperture of each second through hole gradually increases from the position, closest to the bottom of the flue-curing barn body, of the long pipe along the circumferential direction of the long pipe, and the distance between adjacent circles of second through holes gradually decreases from the midpoint of the long pipe to the end, far away from the dehumidifier.

Furthermore, the flow distribution structure is a flow distribution plate, a flow distribution hole is formed in the flow distribution plate, and the air inlet is lower than the flow distribution plate; the air outlet is directly opposite to the air outlet, and the concentration of the shunting holes on the shunting plate is gradually increased from the distance between the shunting holes and the air outlet path.

Further, the shunting holes are protruded towards the direction of the curing barn body to form convex hulls; the convex hull is in a round table shape with a small upper part and a big lower part.

Furthermore, the shunting structure comprises a shunting bump arranged at the bottom of the curing barn body, and the bottommost end of the air inlet is lower than the highest end of the shunting bump; the distance between the shunting lug and the air inlet is one fifth to one fourth of the length of the curing barn body.

Further, the reposition of redundant personnel lug orientation the one side of air intake is concave arcwall face, the reposition of redundant personnel lug is kept away from the one side of air intake is convex arcwall face.

Further, the dehumidification chamber also comprises a pressure regulating valve, and the pressure regulating valve adopts a negative pressure valve or an elbow pipe for communicating the dehumidification chamber with the outside.

Compared with the prior art, the technical scheme and the beneficial effects of the invention are as follows:

(1) according to the modulating room, high-temperature gas saturated with water vapor after tobacco leaves are baked in the baking room body is sent to the condenser through the first air outlet by the first fan for condensation and dehumidification, the dehumidified gas enters the heat collector for pollution-free and pollution-free heating, the heated gas quickly enters the dehumidifying room from the second air outlet, the gas is dehumidified again through the dehumidifier, the dehumidified gas enters the heating room for reheating by the heater, and the gas heated to the proper temperature is sent to the baking room body from the air inlet by the second fan for baking the tobacco leaves, so that moisture generated by baking the tobacco leaves is discharged, the heat in the gas is well reserved, and the heat is recycled. The damp and hot gas above the baking room body is discharged through the two outlets of the first air outlet and the second air outlet, so that the discharging speed is accelerated, the humidity in the baking room body is kept in a reasonable range, and the uniformity of air flow is improved. The lower end of the curing barn body is provided with a shunting structure. The hot-air that the second fan sent into the roast room body is through the reposition of redundant personnel of reposition of redundant personnel structure, and more even distribution is originally internal in the roast room to the feasible baking to the tobacco leaf is more even, improves the quality of tobacco leaf.

(2) According to the invention, the first air inlet is connected with the T-shaped three-way pipe, the first through hole is formed in the transverse pipe, the dehumidifying chamber is connected with the long pipe extending into the baking room body through the second air outlet, and the second through hole is formed in the long pipe, so that the uniformity of air flow in the baking room body is further improved, and the temperature difference between the upper space and the lower space in the baking room body is reduced.

(3) According to the flow dividing structure, hot air enters a baking area through the flow dividing holes in a fine and flexible mode, then is uniformly and flexibly pumped out of the baking room body through the first through holes and the second through holes, the whole hot air forms uniform and fine air flow in the baking room body, the steam flow is in a 'rice cooker' mode, and the quality of traditional flue-cured tobacco is achieved in an industrial batch production mode.

(4) The other flow dividing structure can well change the direction of hot air from the air inlet, so that the hot air can be better guided to a blank space which is easy to ignore in the past, and further the temperature and humidity balance in tobacco baking is achieved.

Drawings

Fig. 1 is a structural diagram of a tobacco leaf curing room with high and uniform temperature and humidity provided by an embodiment of the invention (with one side plate of a housing removed);

FIG. 2 is a perspective view of a tobacco leaf curing barn with high and uniform temperature and humidity provided by the embodiment of the invention;

FIG. 3 is a structural diagram of a tobacco leaf curing barn with high and uniform temperature and humidity according to an embodiment of the invention;

FIG. 4 is a schematic diagram of a T-shaped three-way tube according to an embodiment of the present invention

FIG. 5 is a schematic view of a long tube structure provided in an embodiment of the present invention;

FIG. 6 is a schematic diagram of a first shunting structure provided in accordance with an embodiment of the present invention;

FIG. 7 is a schematic diagram of a second shunting structure provided by an embodiment of the present invention;

FIG. 8 is a hot air flow diagram of a second fan according to an embodiment of the present invention;

fig. 9 is a schematic view of a shunt bump structure according to an embodiment of the invention;

FIG. 10 is a schematic diagram of a third flow splitting arrangement provided by an embodiment of the present invention;

FIG. 11 is a perspective view of a removable frame of a baking chamber body according to an embodiment of the invention

FIG. 12 is a schematic diagram of a male buckle according to an embodiment of the present invention;

FIG. 13 is a block diagram of a female buckle according to an embodiment of the present invention;

FIG. 14 is an enlarged view of FIG. 11 at B;

FIG. 15 is an enlarged view at C of FIG. 11;

FIG. 16 is a block diagram of a housing base according to an embodiment of the present invention;

FIG. 17 is a side plate structure of the housing according to the embodiment of the present invention;

FIG. 18 is a top plate structure of the housing according to the embodiment of the present invention;

FIG. 19 is an assembly view of a shell bottom plate and shell side plate provided by an embodiment of the present invention;

FIG. 20 is a side view of a tobacco leaf curing barn with high and uniform temperature and humidity according to an embodiment of the invention;

FIG. 21 is a top view of a tobacco leaf curing barn with high and uniform temperature and humidity according to an embodiment of the invention;

FIG. 22 is a cross-sectional view taken in the direction B-B in FIG. 21;

FIG. 23 is a perspective view of a condenser provided by an embodiment of the present invention;

FIG. 24 is a top plan view of a condenser according to an embodiment of the present invention with its cover removed;

fig. 25 is a sectional view taken along line C-C in fig. 24.

Illustration of the drawings:

baking house body-100; a first air outlet-101; a second air outlet-102; an air inlet-103; a housing-110; a housing floor-111; a fixed jack-1111; a bottom veneer-1112; setting bit-1113; a shell side plate-112; a door-1121; a viewing window-1122; fixed bayonet-1211; a housing top plate-113; -a removable frame-120; a load-bearing pier-121; a vertical rod-122; a cross bar-123; temperature balancing hole-124; male buckle-130; a projection-131; a receiving groove-132; a female buckle 140; a locking tooth part-141; a card slot-142; -150, a flow splitting structure; a diverter plate-160; the flow distribution holes 161; a water outlet-162; a shunting bump-170; concave arcuate surface-171; convex arc-shaped surface-172;

a heating chamber-200; a heater-20; a second fan-280;

an energy-saving chamber-300; a first fan-310; a condenser-320; a serpentine channel-321; a condensing element-322; a condensing sheet-323; a cooling chamber-324; a heat collector-330; a blow box-331; a wind collection box-332; a heat collecting pipe-333; a T-shaped tee-pipe-340; a standpipe-341; cross tube-342; a first via-343;

a dehumidification chamber-400; dehumidifier-410; a pressure regulating valve-420; a long tube-430; a second through hole-431.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a tobacco leaf curing barn with high uniform temperature and humidity comprises a barn body 100, a heating chamber 200, an energy-saving chamber 300, a dehumidifying chamber 400 and a main controller (not shown). The upper end of the curing barn body 100 is provided with a first air outlet 101 and a second air outlet 102, and the side wall of the curing barn body 100 is provided with an air inlet 103.

The heating chamber 200 is arranged on the outer side wall of the curing barn body 100, and the heater 20 is arranged in the heating chamber; the lower end of the heating chamber 200 is communicated with the air inlet 103 through a second fan 280. The energy-saving chamber 300 comprises a first fan 310 communicated with the first air outlet 101, a condenser 320 connected with the air supply end of the first fan 310, and a heat collector 330 connected with the condenser 320; the air outlet end of the heat collector 330 is communicated with the curing barn body 100 near the second air outlet 102. The air inlet of the dehumidifying chamber 400 is communicated with the second air outlet 102, and the air outlet of the dehumidifying chamber 400 is communicated with the heating chamber 200; the dehumidifying chamber 400 is provided with a dehumidifying fan 410 (refer to fig. 2). The heater 20, the first fan 310, the second fan 280 and the dehumidifier 410 are all connected with a master controller.

High-temperature gas saturated with water vapor after tobacco leaves are baked in the baking room body 100 is sent into the condenser 320 for condensation and dehumidification through the first air outlet 101 by the first fan 310, the dehumidified gas enters the heat collector 330 for pollution-free and pollution-free heating, the heated gas quickly enters the dehumidifying room 400 from the second air outlet 102, the gas is dehumidified again through the dehumidifier 410, the dehumidified gas enters the heating room 200 for reheating by the heater 20, the gas heated to a proper temperature is sent into the baking room body 100 from the air inlet 103 by the second fan 280 for baking the tobacco leaves, so that moisture generated by baking the tobacco leaves can be discharged, heat in the gas is well reserved, and the heat is recycled. The damp-heat gas above the curing barn body 100 is discharged through the first air outlet 101 and the second air outlet 102, so that on one hand, the discharging speed is accelerated, the humidity in the curing barn body 100 is ensured to be kept in a reasonable range, and on the other hand, the uniformity of air flow is improved.

The lower end of the curing barn body 100 is provided with a flow dividing structure 150. The hot air sent into the flue-curing barn body 100 by the second fan 280 is distributed in the flue-curing barn body 100 more uniformly through the distribution of the distribution structure 150, so that the tobacco leaves are baked more uniformly, and the quality of the tobacco leaves is improved.

Referring to fig. 2, the dehumidifying chamber further includes a pressure regulating valve 420, and the pressure regulating valve 420 is a negative pressure valve or a bent pipe for communicating the dehumidifying chamber with the outside. Thereby ensuring the balance of the air pressure inside and outside the modulating room.

Referring to fig. 3 and 4, the first air inlet 101 is connected to a T-shaped tee 340, a vertical tube 341 of the T-shaped tee 340 is connected to the first fan 310 through the first air inlet 101, and a horizontal tube 342 is disposed in the curing barn body 100 and arranged along the width direction of the curing barn body 100, so as to ensure that the first fan 310 achieves uniformity in the transverse direction when extracting high-humidity hot air in the curing barn body 100.

Violently pipe 342 is provided with several circles of first through-hole 343 towards the semicircle or two-thirds circumference of roast room body 100 bottom, and the aperture of first through-hole 343 is from violently managing 342 and from roast room body 100 bottom nearest along violently the circumference crescent of pipe 342, and every circle of first through-hole 343 is arranged along violently managing 342 axial equidistance, has ensured that violently pipe air exhaust rate on all directions is balanced.

Referring to fig. 5, the dehumidifying chamber 400 is connected to a long tube 430 extending into the curing barn body 100 through the second air outlet 102, and the long tube 430 is disposed along the length direction of the curing barn body 100 and has a length of one half to two thirds of the length of the curing barn body 100. Several circles of second through holes 431 are arranged on a semicircle or two-thirds circumference of a section of the long tube 430 from one end of the dehumidification chamber 400 to the midpoint thereof, which faces the bottom of the flue-curing barn body 100, the hole diameter of the second through holes 431 gradually increases from the closest position of the long tube 430 to the bottom of the flue-curing barn body 100 along the circumferential direction of the long tube 430, and the distance between adjacent circles of the second through holes 431 gradually decreases from the midpoint of the long tube 430 to one end of the long tube 430 away from the dehumidification chamber 400. The long tube 430 and the second through hole 431 are disposed to enhance the uniformity of the air extracted from the upper end of the flue-curing barn body 100.

Referring to fig. 6, the flow dividing structure 150 is a flow dividing plate 160, and the flow dividing plate 160 is provided with a flow dividing hole 161; the air inlet 103 is lower than the splitter plate, the lower space of the air splitter plate is set to be opposite to the air outlet 103 as an air outlet path, the concentration of the splitter holes 161 on the splitter plate is gradually increased from the distance from the air outlet path, that is, the farther from the air outlet path, the more dense the splitter holes 161 are, that is, the distribution density of the splitter holes is inversely proportional to the distribution flow of the air flow blown out from the second fan 280 in the corresponding area. So that the hot air upwardly circulated through the diverging plate 160 can be uniformed. The diversion holes 161 protrude towards the direction of the curing barn body 100 to form convex hulls, the convex hulls are in a circular truncated cone shape with a small top and a big bottom, namely the inner walls of the diversion holes are inclined, the impact force of hot air on bottom layer cured products such as tobacco leaves is reduced, the whole hot air rises more softly, and the baked products on the upper layer and the lower layer are heated uniformly. The splitter plate is also provided with a water outlet 162 for discharging liquid water falling down when the tobacco leaves are baked.

The hot air enters the baking area through the shunting holes 161 in a fine and flexible mode, then is uniformly and flexibly drawn out of the baking room body 100 through the first through holes 343 and the second through holes 431 above, the whole hot air forms uniform and fine air flow in the baking room body 100, the uniform and fine air flow is like the steam flow of an 'electric cooker', and the quality of traditional flue-cured tobacco is realized in an industrial batch production mode.

Referring to fig. 7, in another embodiment, the diversion structure 150 is a diversion protrusion 170 disposed at the bottom of the flue-curing barn body, and the bottom end of the air inlet 103 is lower than the top end of the diversion protrusion 170, so that the hot air blown from the air inlet 103 is at least partially intercepted by the diversion protrusion 170 to reduce the flow rate. Since the speed of the hot air blown out from the second fan 280 is fast and the flow speed is fast at the bottom of the flue-curing barn body 100, a blank zone such as a B-zone shown in fig. 8 is formed, and the hot air is not easy to reach, thereby affecting the quality of the tobacco leaves. Therefore, the flow dividing protrusion 170 is provided to slow down the flow rate of part of the hot air to flow to the B region. The distance between the shunting projection 170 and the air inlet 103 is one fifth to one fourth of the length of the curing barn body 100.

Referring to fig. 9, a side of the shunting protrusion facing the air inlet 103 is a concave arc surface 171, and a side of the shunting protrusion 170 away from the air inlet 103 is a convex arc surface 172. The hot air part that comes out from air intake 103 strikes on concave arc face 171 to take place the switching-over along with concave arc face 171's radian, partial switching-over blows to B region, and the part flows through to roast room body 100's lateral wall back part from reposition of redundant personnel lug 170 top and rebounds to convex arc face 172, and takes place the switching-over along with convex arc face 172's radian, and partial switching-over blows to B region, thereby has further ensured roast room body 100 in everywhere the degree of consistency of circulation of air.

Referring to fig. 10, in another embodiment, the diversion structure 150 includes a diversion plate 160 disposed above the air inlet 103 and a diversion protrusion 170 disposed on the bottom surface of the flue-curing barn body 100, and the interception of hot air by the diversion protrusion 170 and the uniform diversion of the diversion plate further improve the uniformity of air flow in the flue-curing barn body 100.

Referring to fig. 11, the curing barn body 100 includes a detachable frame 120 and a housing 110 provided on the detachable frame. The detachable frame 120 includes a bearing pier 121, a cross bar 123, a vertical bar 122, and a buckle structure, wherein the buckle structure includes the male buckle 130 and the female buckle 140. Bearing pier 121 is placed on the ground in matrix type, and montant 122 is connected in bearing pier 121 top vertically, and horizontal pole 123 horizontal connection is between bearing pier 121 and between montant 122. Bearing mound 121 and montant 122 fixed connection, horizontal pole 123 and montant 122 and horizontal pole 122 all link to each other through buckle structure with bearing mound 121.

Referring to fig. 12 to 14, the fastening structure includes a male buckle 130 and a female buckle 140, the male buckle 130 is U-shaped, two side plates of the male buckle 130 are provided with protruding portions 131 facing away from a bottom plate thereof, and a receiving groove 132 is formed between adjacent protruding portions 131. The female buckle 140 has a buckle tooth portion 141 matching with the receiving groove 132, and a locking groove 142 formed between adjacent buckle tooth portions 141, and the locking groove 142 matches with the protrusion 131. That is, the protrusion 131 is engaged with the engaging groove 142, and the tooth 141 is engaged with the receiving groove 132, so that the female buckle 140 and the male buckle 130 are engaged with each other.

The heights of the protruding parts 131 are different, that is, the groove depths of the locking grooves 142 are different, so that the engaging depths of the male buckle 130 and the female buckle 140 are different, the engaging force is ensured, and the enough tensile force capable of being borne in the horizontal direction is ensured. The stability of the detachable frame 120 is improved, and the ends of the protruding portion 131 and the fastening tooth portion 141 are arc-shaped, so that when the female buckle 140 and the male buckle 130 are fastened, the protruding portion 131 is easily fastened into the fastening groove 142, and the fastening tooth portion 141 is easily fastened into the receiving groove 132.

The periphery of the bearing pier 121 and the vertical rod 122 is fixedly connected with a male buckle 130, the side walls of the two ends of the cross rod 123 are fixedly connected with a female buckle 140, and the fixed connection can be welded. The two opposite male buckles 130 are buckled with a cross rod 123 with female buckles 140 at two ends, the female buckles 140 are buckled with the male buckles 130, the end parts of the cross rod 123 are accommodated in the U-shaped grooves of the male buckles 130, and the cross rod 123 is further fixed with the bearing pier 121 or the vertical rod 122. The cross bar 123 and the load-bearing piers 121 form a base frame of the demountable framework for placing the shell floor of the housing. The cross bar 123 and the vertical bar 122 form a hanging position for tobacco leaves.

The end of the cross rod 123 is placed in the U-shaped groove of the male buckle, the female buckle 140 is clamped into the male buckle 130 from top to bottom, and under the common limitation of the cross rod 123 and the male buckle 130, the female buckle 140 can only be far away from the male buckle 130 along the side wall direction of the male buckle 130 to disassemble the assembly of the cross rod 123 and the vertical rod 122 or the bearing pier 121, and cannot move in all directions. Therefore, the detachable frame is assembled from bottom to top and disassembled from top to bottom.

The cross rods 123 between two adjacent vertical rods 122 are horizontally arranged, that is, the cross rods 123 arranged between the vertical rods 122 can be distributed at different heights in a staggered manner. The cross bars 120 may also form a framework of a layer structure, and in order to facilitate the same manufacturing and the management of the subsequent tobacco baking, in this embodiment, the cross bars 123 are distributed in layers, that is, the heights of the male buckles 130 at the same position of each vertical bar 122 are the same.

The higher side of the protruding portion 131 of the male buckle 130 is connected with the vertical rod 122, so that the connection area between the male buckle 130 and the vertical rod 122 is effectively increased, and the stability and the bearing capacity of the male buckle 130 are improved.

Referring to fig. 15, the cross bars 123 and the vertical bars 122 form a layered frame for hanging tobacco leaves, a certain ventilation gap is left between each layer of tobacco leaves, and a temperature balancing hole 124 is formed at a position of each layer of tobacco leaves corresponding to the ventilation gap of the vertical bar 122. Temperature balance hole 124 sets up towards air outlet 103 and sets up to air outlet 103 dorsad, and temperature balance hole 124 sets up on the relative both sides face that montant 122 is located the air-out route promptly, and the dislocation of temperature balance hole 124 on the both sides face is arranged, and the temperature balance hole 124 on the both sides face is highly different promptly, prevents that hot-blast temperature balance hole 124 from one side from advancing again from the temperature balance hole 124 of another side and going out, and can't send hot-blast through the montant up to roast room body top.

Through the setting of temperature balancing hole 124 for more hot-air directly conveys the ventilation clearance of every layer from the bottom through the montant, has further reduced the temperature difference of examining room body upper strata and lower floor.

Referring to fig. 16 to 19, the housing 110 includes a housing bottom plate 111, a housing side plate 112, and a housing top plate 113. The edges of the bottom plate 111 and the top plate 113 are provided with a plurality of fixing insertion holes 1111, and the upper and lower sides of the side plate 112 are provided with fixing insertion rods 1121 matched with the fixing insertion holes 1111. The widths of the case bottom plate 111 and the case top plate 113 are greater than the width of the detachable frame 120, and the lengths of the case bottom plate 111 and the case top plate 113 are greater than the length of the detachable frame 120.

The case bottom plate 111 is laid on the bottom frame, the case top plate 113 is laid on the top of the detachable frame 120, and the case side plate 112 is installed between the case bottom plate 111 and the case top plate 113 by engaging the fixing insertion rods 1121 with the fixing insertion holes 1111. In other embodiments, the shell side plate 112 may also be formed by splicing a plurality of side single plates, and assembled in a detachable manner, which is not described herein again.

The case base plate 111 includes a plurality of base plate 1112 sequentially spliced along a length direction of the detachable frame 120. A placing position 1113 of the cross rod 120 is arranged between the adjacent bottom single plates 1112. It can be understood that the shell bottom plate 111 is divided into a plurality of bottom single plates 1112 along the connecting lines of the vertical bars 120 arranged in a rectangular shape, the two adjacent bottom single plates 1112 surround to form a placing position 1113 of the cross bar 120, the cross bar located at the periphery of the detachable frame 120 is provided with a placing position 1113 separately corresponding to the bottom single plate 1112, and the placing position 1113 is specifically set according to the specification of the built detachable frame 120 during actual use.

Rubber layers (not shown in the figure) are arranged among the edges of the shell side plates 112, the inner walls of the fixed insertion holes 1111 and the adjacent bottom single plates 1112, so that the shell has good sealing performance, the flowing directions of heat and hot air are controllable in the baking process of tobacco leaves, and the baking quality of the tobacco leaves is ensured.

Referring to fig. 20, the door of the curing barn body 100 can be opened on the shell side plate 112, and the door is provided with an observation window so as to observe the curing progress of the tobacco leaves in the barn body at any time.

Referring to fig. 21 and 22, the heat collector 330 includes an air supply box 331, a wind collection box 332, and a heat collection tube 333 having two ends penetrating the air supply box 331 and the wind collection box 332. The gas output from the air outlet of the condenser 300 enters the air sending box 331, is collected by the unpowered solar energy of the heat collecting tube 333, then is uniformly converged into the air collecting box 332, and then is communicated to the dehumidifier 410 through a conduit. The heat collector 330 heats air by using solar energy without any additional power, thus being very environment-friendly and energy-saving.

The heat collecting pipes 333 are at least arranged in two layers in parallel from top to bottom, each layer of heat collecting pipes 333 are arranged, and the heat collecting pipes 333 on the upper layer and the lower layer are arranged in a staggered mode in a gap mode, so that no matter the sun shines from any direction, the heat collecting pipes 333 are located on the shining path of the sunlight, and the utilization rate of solar energy is improved. A reflector (not shown) is disposed below the heat collecting tube 333, and sunlight is reflected to the back of the heat collecting tube 333 by the reflector, so that the heat absorption efficiency of the heat collecting tube and the utilization rate of solar energy are further improved.

The heat collecting tube 333 in this embodiment is an aluminum tube, and the outer surface of the aluminum tube is coated with a heat absorbing coating, so that the heat absorbing coating attracts the energy of the sun, and then the energy is conducted to the air passing through the aluminum tube with excellent heat dissipation performance, so that the air is heated, the unpowered air heating is realized, and the energy saving and environmental protection are realized.

Referring to fig. 23, a plurality of condensing elements 322 are fixed on the inner wall of the condenser 320 in a staggered manner, the condensing elements 322 and the shell of the condenser 320 surround to form a serpentine channel 321, heat enters the serpentine channel 321, passes through the serpentine channel 321 and contacts with the condensing elements 322, so that the water vapor in the high-temperature gas is liquefied and discharged from the water outlet, and the residual gas is discharged from the other end of the serpentine channel 321 out of the condenser.

Referring to fig. 24, the distance between the plurality of condensing elements 322 decreases from the position near the first fan 310 to the position far away from the first fan 310. In use, the first fan 310 sends hot air into the serpentine path 321, the air pressure is gradually reduced, and the distance between the condensing element 322 closest to the first fan 310 is set to be larger, so as to buffer the strong air pressure.

Referring to fig. 25, the condensing element 322 is composed of a plurality of condensing sheets 323, each condensing element 322 is surrounded by the condensing sheet 323 to form a cooling chamber 324, and the cooling chamber 324 and the shell of the corresponding condenser are provided with through holes for communicating the cooling chamber 324 with the outside. The cooling chamber 324 is communicated with the outside through the through hole, so that heat exchange between the cooling chamber 324 and the outside is realized, the condensing sheet 323 is cooled, high-temperature gas rushing into the condensing cavity is continuously condensed, and unpowered energy-saving condensation is realized.

The casing of condenser is including inlayer, heat preservation and the skin of laminating in order for the vapor in the hot-air liquefaction back when contacting condensing element 322, the air can also preserve the heat of great part and get into heat cycle and use, thereby reaches energy-conserving effect. For example, when the condenser is applied to tobacco leaf baking, the air for baking tobacco leaves is sent into the condensing cavity through the fan, the air is high-temperature and high-humidity air, after touching the condensing piece 322, water vapor is liquefied into water and discharged from the water discharging hole, the residual air is stored at a higher temperature under the heat preservation of the heat preservation layer, enters the heat collector 330 for heating and then flows back to the tobacco leaf baking, and the air at the higher temperature is stored, so that the energy required in the subsequent heating is reduced, and the heating time and the consumed energy are saved.

Condensing plate 323 is aluminum plate, because aluminium has the heat conductivity of preferred, carries out the air heat exchange back through cooling chamber 324 and external world, and condensing plate 323 can be faster cooling to better dehumidify the leading-in high temperature gas of fan. However, it is also possible that only the condensing plate 323 facing the serpentine channel 321 is made of aluminum plate, and the condensing plate 323 fixed to the housing is made of other materials. The condensing member 322 may be formed by splicing a plurality of condensing sheets 323, or may be integrally formed, such that the manufacturing and installation are more convenient, and the sealing performance of the serpentine channel 321 is better.

The dust screen (not shown in the figure) is arranged at the through hole, so that the air circulation in the cooling chamber 324 is not influenced, the air channel of the cooling chamber 324 can be prevented from being blocked by leaves, flying birds and the like, and the long-term and efficient condensation effect is ensured.

In the prior art, the suspension density of tobacco leaves is high, so that the flowing of hot air is blocked greatly, and the temperature difference between the bottom layer of a curing barn body and the bottom layer is often over 7 degrees, so that the problems of inconsistent tobacco leaf quality and poor control are caused. On the premise of energy conservation and environmental protection, the curing barn can reduce the temperature difference between the bottom layer and the top layer of the barn body within 3 degrees through experiments, and has great assistance for improving the quality of tobacco leaves.

While the above description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.