CN211721849U

CN211721849U - Tobacco drying furnace

Info

Publication number: CN211721849U
Application number: CN201922426227.3U
Authority: CN
Inventors: 王世学; 王昌磊
Original assignee: Xinxiang Halon Radiator Co ltd
Current assignee: Xinxiang Halon Radiator Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a tobacco drying furnace, including furnace body and heat dissipation case, the top of furnace body is fixed with first flange, and the bottom of heat dissipation case is fixed with the second flange, and the second flange of heat dissipation bottom of the case portion passes through bolted connection with the first flange at furnace body top and realizes that heat dissipation case is connected with the upper and lower of furnace body, is provided with the superconductive cooling tube that the equidistance distributes on the heat dissipation case outer wall, is provided with the heat exchange piece that the equidistance distributes on the outer wall of superconductive cooling tube. The utility model discloses the area of contact in increase and the air that superconductive cooling tube and heat exchange piece can be fine, the radiating efficiency of improvement device that simultaneously can be fine, heat exchange speed with higher speed, cooperation superconductive cooling tube and heat exchange piece that the fin can be fine dispel the heat, make more complete that the inside heat of furnace body gived off, and then improve the radiating efficiency of tobacco drying furnace, improve the thermal utilization ratio of fuel burning, and then improve the drying efficiency of tobacco.

Description

Tobacco drying furnace

Technical Field

The utility model relates to a tobacco drying equipment technical field especially relates to a tobacco drying furnace.

Background

The tobacco product can be cigarette, cigar, shredded tobacco, snuff, chewing tobacco, etc. Wherein, the cigarette yield is the largest, the total tobacco consumption is more than 85%, so the tobacco industry mainly refers to the cigarette industry. Because of wide consumption, large quantity and high tax, the cigarette industry plays an important role in the economy of all countries. Drying-oven for tobacco processing among the prior art can not be fine when using dispels the heat, and the furnace body radiating effect is poor to lead to the heat of fuel burning to run off along with the flue gas in a large number, influences the heat utilization ratio of tobacco drying-oven, and then causes the energy extravagant and influences tobacco drying efficiency. Therefore, there is a need to design a tobacco drying oven to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a tobacco drying oven.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tobacco drying oven, includes furnace body and heat dissipation case, its characterized in that: the furnace body top is equipped with first flange, heat dissipation bottom of the case portion is equipped with the second flange, the second flange of heat dissipation bottom of the case portion passes through bolted connection with the first flange at furnace body top and realizes the upper and lower connection of heat dissipation case and furnace body, open one side outer wall of heat dissipation case has the observation window, be equipped with the observation window apron on this observation window, all be provided with the superconductive cooling tube that the equidistance distributes on the other three side outer walls of heat dissipation case, be provided with the heat exchanger fin that the equidistance distributes on this superconductive cooling tube outer wall, the welding has the fin that the equidistance distributes on the cone outer wall on heat dissipation case upper portion, the top outer wall of heat dissipation case is close to the middle position and is opened there.

Preferably, a handle is fixed on the outer wall of one side of the observation window cover plate through a bolt, two rotary valves are arranged on the outer wall of one side of the observation window cover plate, and the two rotary valves are symmetrically distributed around the handle.

Further preferably, the specification of first flange and the specification looks adaptation of second flange, the both sides of second flange top outer wall all are provided with three triangle reinforcing plate, one side outer wall and the heat dissipation case of three triangle reinforcing plate are connected.

Preferably, the furnace body and the heat dissipation box are made of metal materials, the furnace body is cylindrical, the heat dissipation box is cuboid, and the section above the heat dissipation box is trapezoidal.

Further preferably, the inside conventional furnace structural design form that is of furnace body, the welding of one side outer wall of furnace body has coal-fired feeding storehouse, and the top outer wall in this coal-fired feeding storehouse is provided with coal-fired feeding storehouse upper plate, the welding of one side outer wall of furnace body has the deashing storehouse, and one side outer wall in deashing storehouse articulates through the hinge has deashing storehouse curb plate.

Preferably, the ash removal bin is positioned below the coal feeding bin, and an air inlet pipe is arranged on the outer wall of one side of the furnace body.

Further preferably, the angle between the superconducting radiating pipe and the horizontal plane is 8-15 degrees.

Further preferably, the angle between the superconducting radiating pipe and the horizontal plane is 10 degrees.

The utility model has the advantages that:

1. through the superconductive cooling tube and the heat exchange piece that set up, area of contact in increase and the air that superconductive cooling tube and heat exchange piece can be fine, the radiating efficiency of improvement device that simultaneously can be fine accelerates heat exchange's speed, improves thermal utilization efficiency.

2. Through the fin that sets up, cooperation superconductive cooling tube and heat exchange fin that the fin can be fine dispel the heat, make the more complete that the inside heat of furnace body gived off, reduced the radiating time of device, prevent that inside heat from running off along with the flue gas in a large number, improved the radiating efficiency of tobacco drying stove, and then improved the drying efficiency of tobacco.

3. Through the observation window that sets up, the burning condition of the inside fuel of drying furnace can be fine observed, observability and security when having improved the device and using.

4. Through the air inlet pipe that sets up, can play the combustion-supporting effect of fuel well, prevent that coal-fired combustion temperature is not enough, influences the combustion efficiency of fuel, and then causes the influence to the quality of tobacco.

Drawings

FIG. 1 is a schematic structural view of a tobacco drying oven according to the present invention;

FIG. 2 is a schematic view of a heat dissipation box of the tobacco drying oven according to the present invention;

fig. 3 is a schematic view of the furnace body structure of the tobacco drying furnace provided by the utility model.

In the figure: 1 furnace body, 2 heat dissipation boxes, 3 coal-fired feeding bin upper plates, 4 coal-fired feeding bins, 5 ash removal bins, 6 ash removal bin side plates, 7 first flanges, 8 second flanges, 9 triangular reinforcing plates, 10 observation window cover plates, 11 rotary valves, 12 handles, 13 superconductive heat dissipation tubes, 14 heat exchange fins, 15 heat dissipation fins, 16 smoke exhaust flushes and 17 air inlet tubes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a tobacco drying oven comprises an oven body 1 and a heat dissipation box 2, wherein a first flange 7 is fixed on the top of the oven body 1, a second flange 8 is fixed on the bottom of the heat dissipation box 2, the second flange 8 on the bottom of the heat dissipation box 2 is connected with the first flange 7 on the top of the oven body 1 through a bolt to realize the up-and-down connection of the heat dissipation box 2 and the oven body 1, an observation window is arranged on the outer wall of one side of the heat dissipation box 2, an observation window cover plate 10 is arranged on one side of the observation window, the observation window can well observe the drying condition in the oven, the observability of the device during use and the safety of the oven during baking tobacco are improved, the observation window cover plate 10 can well seal the observation window, superconductive heat dissipation pipes 13 are equidistantly arranged on the outer walls of the other three sides of the heat dissipation box 2, the included angle between the superconductive heat dissipation pipes 13 and the horizontal plane is 8-15 degrees, heat exchange sheets 14, the superconducting radiating pipe 13 and the heat exchanging fin 14 can increase the contact area with the air very well, meanwhile, the heat dissipation efficiency of the device can be well improved, the heat exchange rate is accelerated, the radiating fins 15 which are distributed equidistantly are welded on the outer wall of the cone at the upper part of the radiating box 2, the radiating fins 15 can well cooperate with the superconducting radiating pipe 13 and the heat exchange fins 14 to dissipate heat, so that the heat inside the furnace body 1 is more completely dissipated, thereby effectively improving the temperature in the tobacco drying chamber, quickly drying the tobacco on the tobacco drying rack outside the tobacco drying oven, simultaneously preventing the heat in the tobacco drying oven from losing along with the smoke, and then improve the heat utilization ratio to fuel burning, improved the tobacco drying efficiency on the tobacco stoving frame in the tobacco drying chamber, the top outer wall of heat dissipation case 2 is close to the position in the middle and is opened there is the spliced eye, and the inside of spliced eye is fixed with through the bolt and is discharged fume towards 16.

Further, one side outer wall of observation window apron 10 is fixed with handle 12 through the bolt, and one side outer wall of observation window apron 10 is provided with two rotary valves 11, and two rotary valves 11 are around handle 10 symmetric distribution, through handle 12 switch observation window apron 10 that can be fine.

Further, the specification of first flange 7 and the specification looks adaptation of second flange 8, the both sides of 8 top outer walls of second flange all are provided with three triangle reinforcing plate 9, and one side outer wall of three triangle reinforcing plate 9 is connected with heat dissipation case 2, and the fixed heat dissipation case 2 that triangle reinforcing plate 9 can be fine and the position of second ring flange 8.

Further, the furnace body 1 and the heat dissipation box 2 are both made of metal materials, the furnace body 1 is cylindrical, the heat dissipation box 2 is rectangular, the section above the heat dissipation box is trapezoidal, and the heat dissipation fins 15 are located on the trapezoidal section.

Further, the inside of furnace body 1 is conventional furnace structural design, and one side outer wall welding of furnace body 1 has coal-fired feeding storehouse 4, and the top outer wall of coal-fired feeding storehouse 4 is provided with coal-fired feeding storehouse upper plate 3, and one side outer wall welding of furnace body 1 has deashing storehouse 5, and one side outer wall of deashing storehouse 5 articulates through the hinge has deashing storehouse curb plate 6.

Furthermore, the ash removal bin 5 is located below the coal feeding bin 4, an air inlet pipe 17 is arranged on the outer wall of one side of the furnace body 1, and the air inlet pipe 17 can well ventilate the interior of the furnace body 1, so that the combustion efficiency of fuel is improved.

The utility model discloses a theory of operation does: the tobacco drying oven is arranged in the tobacco drying chamber, the tobacco drying frame is arranged on the outer side of the tobacco drying oven, tobacco to be dried is fixed on the tobacco drying frame, and the contact area between the tobacco drying oven and the air can be well increased through the arranged superconductive radiating pipe and the arranged heat exchange sheet in the drying process, so that the radiating efficiency of the device can be well improved, and the heat exchange speed is accelerated; the heat dissipation can be well performed by matching the arranged radiating fins with the superconducting radiating tubes and the heat exchange fins, so that heat inside the furnace body is dissipated more completely, the temperature inside the tobacco drying chamber is further effectively increased, tobacco on the tobacco drying rack outside the tobacco drying furnace can be dried quickly and efficiently, meanwhile, the heat inside the tobacco drying furnace is prevented from being largely lost along with smoke, the heat utilization rate of fuel combustion is further increased, and the drying efficiency of the tobacco on the tobacco drying rack in the tobacco drying chamber is increased; the combustion condition of the fuel in the drying furnace can be well observed through the arranged observation window, so that the observability and the safety of the drying device in use are improved; the combustion-supporting air inlet pipe can well play the combustion-supporting effect to the fuel through setting up, prevents that the burning temperature of coal-fired is not enough, influences the combustion efficiency of fuel, and then puts up the quality of tobacco and cause the influence to the tobacco in the tobacco drying chamber.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tobacco drying oven, includes furnace body and heat dissipation case, its characterized in that: the furnace body top is equipped with first flange, heat dissipation bottom of the case portion is equipped with the second flange, the second flange of heat dissipation bottom of the case portion passes through bolted connection with the first flange at furnace body top and realizes the upper and lower connection of heat dissipation case and furnace body, open one side outer wall of heat dissipation case has the observation window, be equipped with the observation window apron on this observation window, all be provided with the superconductive cooling tube that the equidistance distributes on the other three side outer walls of heat dissipation case, be provided with the heat exchanger fin that the equidistance distributes on this superconductive cooling tube outer wall, the welding has the fin that the equidistance distributes on the cone outer wall on heat dissipation case upper portion, the top outer wall of heat dissipation case is close to the middle position and is opened there.

2. The tobacco dryer of claim 1, wherein: the outer wall of one side of observation window apron is fixed with the handle through the bolt, and one side outer wall of observation window apron is provided with two rotary valves, and two rotary valves are about handle symmetric distribution.

3. The tobacco dryer of claim 1, wherein: the specification of first flange and the specification looks adaptation of second flange, the both sides of second flange top outer wall all are provided with three triangle reinforcing plate, one side outer wall and the heat dissipation case of three triangle reinforcing plate are connected.

4. The tobacco dryer of claim 1, wherein: the furnace body and the heat dissipation box are made of metal materials, the furnace body is cylindrical, the heat dissipation box is cuboid, and the section above the heat dissipation box is trapezoidal.

5. The tobacco dryer of claim 1, wherein: the inside conventional furnace structural design that is of furnace body, the welding of one side outer wall of furnace body has coal-fired feeding storehouse, and the top outer wall in this coal-fired feeding storehouse is provided with coal-fired feeding storehouse upper plate, the welding of one side outer wall of furnace body has deashing storehouse, and one side outer wall in deashing storehouse articulates through the hinge has deashing storehouse curb plate.

6. The tobacco dryer of claim 5, wherein: the ash removal bin is positioned below the coal feeding bin, and an air inlet pipe is arranged on the outer wall of one side of the furnace body.

7. The tobacco dryer of claim 1, wherein: the angle between the superconducting radiating pipe and the horizontal plane is 8-15 degrees.

8. The tobacco dryer of claim 1, wherein: the angle between the superconducting radiating pipe and the horizontal plane is 10 degrees.