CN111920074A - Multifunctional tobacco drying device - Google Patents

Abstract

The invention relates to a multifunctional tobacco drying device, comprising a tobacco-curing room, an air energy heating mechanism, a coal-fired heating mechanism and an air circulation component; when the tobacco needs to be dried, the tobacco can be placed on a drying rack, and then The air energy heating mechanism is controlled by the control box to start running and generate heat, and then the heat is transferred to the heating chamber, and then the hot air is brought into the drying chamber through the air circulation component to dry the tobacco in the drying rack, and the humidity sensor The humidity in the drying room is sensed. When the humidity is too high, the fresh air component is used for ventilation. When the humidity is too low, the humidification component is used for humidification. The production can solve the problems of high energy consumption and inability to accurately control humidity in the tobacco drying process of the existing drying equipment, save energy and protect the environment, improve drying quality, and avoid production blockage due to power failure.

Description

A multifunctional tobacco drying device

technical field

The invention relates to the technical field of tobacco production, in particular to a multifunctional tobacco drying device.

Background technique

At present, in the process of cigarette processing, drying the tobacco is an indispensable link, and its treatment effect has a direct impact on the sensory quality of the cigarette; therefore, the tobacco should be dried to make its moisture content meet the standard.

The traditional method of drying tobacco leaves is mainly based on soil roasting and intensive roasting. The whole drying process is generally dried by burning coal and wood. The traditional drying method is relatively stable, but the whole drying process is polluting and energy consumption. high humidity, which is not conducive to environmental protection; and the existing dryers do not dry tobacco leaves, and other agricultural product dryers are used to dry tobacco leaves, often the humidity cannot be accurately controlled, the humidity is too high, the baking is incomplete, and the humidity If it is too low, it will easily lead to the phenomenon of over-drying and scorching, which reduces the drying quality, and relies too much on electricity during the drying process. When there is a power failure, the continuation of production cannot be guaranteed.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

In order to solve the above problems of the prior art, the present invention provides a multifunctional tobacco drying device, which solves the problems of high energy consumption and inability to accurately control humidity in the tobacco drying process of the existing drying equipment, and saves energy and protects the environment. Good quality, and avoid production interruption due to power outages.

(2) Technical solutions

In order to achieve the above-mentioned purpose, the main technical scheme adopted in the present invention includes:

A multifunctional tobacco drying device, comprising a flue-curing room, an air energy heating mechanism, a coal-fired heating mechanism and an air circulation component, the interior of the flue-cured room is divided into a drying room and a heating room by the air circulation component, and the air energy heating Both the mechanism and the coal-fired heating mechanism are connected with the heating chamber;

A drying rack is detachably connected in the drying chamber;

A humidity sensor is arranged in the drying chamber, a fresh air assembly is installed on the drying chamber, and a humidification assembly is installed in the drying chamber;

It also includes a control box, the control box is arranged outside the tobacco-curing room, and the control box is respectively electrically connected with the air energy heating mechanism, the air circulation assembly, the humidity sensor and the humidification assembly.

Further, the air circulation assembly includes a circulating fan, a main partition and a partition, the interior of the flue-cured tobacco room is divided into the drying room and the heating room by the main partition, and the main partition is divided into the drying room and the heating room. The upper part is provided with an air inlet, the lower part of the main partition is provided with the air outlet, the circulating fan is arranged on the upper part of the heating chamber, and one side of the circulating fan is connected to the The main partition is connected, and the other side of the circulating fan is connected with the inner surface of the flue-curing room through another partition.

Further, the air energy heating mechanism is arranged outside the flue-curing room, and the air energy heating mechanism is connected to a condenser through a first heat conducting member, and the condenser is arranged at the air inlet.

Further, the coal-fired heating mechanism includes a combustion furnace and a heat exchanger, the combustion furnace is arranged outside the tobacco-curing room, the combustion furnace is connected with the heat exchanger through a second heat conducting member, and the heat exchanger is The heater is arranged below the circulating fan.

Further, the outer surface of the heat exchanger is provided with cooling fins.

Further, the fresh air assembly includes an air inlet, an air outlet, a first fan and a second fan, one side of the drying chamber is provided with the air inlet, and the other side of the drying chamber is provided with a The air outlet and the air inlet are connected to the first fan, the air outlet is connected to the second fan, and the blowing directions of the first fan and the second fan are opposite.

Further, it also includes a solar component, the solar component is laid on the top of the outer surface of the flue-curing room, and the solar component is connected with the control box.

Further, it also includes a battery, the solar component is connected to the battery, and the battery is connected to the air circulation component.

Further, the humidification assembly includes a water conduit, a solenoid valve and an atomizing nozzle, the water guiding pipe is laid outside the flue-curing room, a solenoid valve is arranged on the water guiding pipe, and the atomizing nozzle is arranged on the drying chamber. Inside the drying chamber, the atomizing nozzle is connected with the water conduit.

Further, a thermal insulation layer is laid on the inner surface of the flue-curing room.

(3) Beneficial effects

The beneficial effects of the invention are: in the actual production process, when the tobacco needs to be dried, the tobacco can be placed on the drying rack, and then the air energy heating mechanism is controlled by the control box to start running and generate heat, and then the heat is transferred To the heating room, and then the hot air is brought to the drying room through the air circulation component to dry the tobacco in the drying rack. At the same time, the humidity in the drying room is sensed by the humidity sensor. When the humidity is too high, the fresh air component is used for ventilation. , when the humidity is too low, the humidification component is used for humidification. When encountering a power failure, the coal-fired heating mechanism can be used for coal-fired heating to ensure the production, which can solve the problem of the existing drying equipment in the tobacco drying process. High energy consumption and inability to accurately control humidity problems, energy saving and environmental protection, good drying quality, and avoid production blockage due to power failure.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the multifunctional tobacco drying device of the embodiment of the present invention;

[Description of reference numerals]

1- flue-cured tobacco room, 2- battery, 3- humidification component, 4- first fan, 5- air inlet, 6- condenser, 7- circulating fan, 8- first heat conducting member, 9- heat exchanger, 10- The second heat-conducting part, 11-burning furnace, 12-air energy heating mechanism, 13-air outlet, 14-main partition, 15-drying room, 16-drying rack, 17-humidity sensor, 18-second Fan, 19 - Heating room.

Detailed ways

In order to better explain the present invention and facilitate understanding, the present invention will be described in detail below with reference to the accompanying drawings and through specific embodiments.

Please refer to FIG. 1 , a multifunctional tobacco drying device of the present invention includes a flue-curing room 1, an air energy heating mechanism 12, a coal-fired heating mechanism and an air circulation assembly. For the drying chamber 15 and the heating chamber 19, the air energy heating mechanism 12 and the coal-fired heating mechanism are both connected to the heating chamber 19;

A drying rack 16 is detachably connected in the drying chamber 15;

The drying chamber 15 is provided with a humidity sensor 17, a fresh air component is installed on the drying chamber 15, and a humidification component 3 is installed in the drying chamber 15;

It also includes a control box, the control box is arranged outside the flue-curing room 1, and the control box is respectively connected with the air energy heating mechanism 12, the air circulation component, the humidity sensor 17 and the humidification component 3. electrical connection.

The working principle of the present invention is as follows: in the actual production process, when the tobacco needs to be dried, the tobacco can be placed on the drying rack 16, and then the air energy heating mechanism 12 is controlled by the control box to start running and produce heat, and then the The heat is transferred to the heating chamber 19, and then the hot air is brought into the drying chamber 15 through the air circulation assembly to dry the tobacco in the drying rack 16, and the humidity in the drying chamber 15 is sensed by the humidity sensor 17. When the humidity is too high, the ventilation is carried out through the fresh air component. When the humidity is too low, the humidification component 3 is used for humidification. When encountering a power failure, the coal-fired heating mechanism can be used for coal-fired heating to ensure the progress of production.

As can be seen from the above description, the beneficial effect of the present invention is that when the tobacco needs to be dried in the actual production process, the tobacco can be placed on the drying rack 16, and then the air energy heating mechanism 12 is controlled by the control box to start running and manufacturing The heat is then transferred to the heating chamber 19, and then the hot air is brought into the drying chamber 15 through the air circulation component to dry the tobacco in the drying rack 16, and the humidity sensor 17 is used to sense the inside of the drying chamber 15. When the humidity is too high, it is ventilated through the fresh air component. When the humidity is too low, the humidification component 3 is used for humidification. When encountering a power failure, the coal-fired heating mechanism can be used for coal-fired heating to ensure the progress of production. Therefore, the problems of high energy consumption and inability to accurately control humidity in the tobacco drying process of the existing drying equipment can be solved, energy saving and environmental protection, good drying quality, and production blockage due to power failure can be avoided.

Further, the air circulation assembly includes a circulating fan 7, a main partition 14 and a partition board, and the interior of the tobacco-curing room 1 is divided into the drying room 15 and the heating room 19 by the main partition 14, The upper part of the main partition 14 is provided with an air inlet 5, the lower part of the main partition 14 is provided with the air outlet 13, the circulating fan 7 is arranged on the upper part of the heating chamber 19, and the circulating fan 7 One side of the fan is connected to the main partition 14 through a partition plate, and the other side of the circulating fan 7 is connected to the inner surface of the flue-curing room 1 through another partition plate.

As can be seen from the above description, the air circulation assembly includes a circulating fan 7, a main partition 14 and a partition plate, and the interior of the tobacco-curing room 1 is divided into the drying room 15 and the heating room through the main partition 14 The upper part of the main partition 14 is provided with the air inlet 5, the lower part of the main partition 14 is provided with the air outlet 13, the circulating fan 7 is arranged on the upper part of the heating chamber 19, the One side of the circulating fan 7 is connected to the main partition 14 through a said partition plate, and the other side of the circulating fan 7 is connected to the inner surface of the flue-curing room 1 through another said partition plate , it is beneficial to separate the flue-cured tobacco room 1 by the main partition 14, and the air inlet 5 is arranged above the main partition 14 and the air outlet 13 is arranged below the air outlet 13, and the circulating fan 7 arranged in the heating chamber 19 drives the air flow, which is conducive to more It is good to transfer the heat into the drying chamber 15.

Further, the air energy heating mechanism 12 is arranged outside the flue-curing room 1, and the air energy heating mechanism 12 is connected to the condenser 6 through the first heat conducting member 8, and the condenser 6 is arranged at the air inlet. 5 places.

As can be seen from the above description, the air energy heating mechanism 12 is arranged outside the flue-curing room 1, and the air energy heating mechanism 12 is connected to the condenser 6 through the first heat conducting member 8, and the condenser 6 is arranged at the The air inlet 5 is beneficial to generate heat through the air energy heating mechanism 12, and transfer the heat to the condenser 6 through the first heat conducting member 8, and transfer the heat to the heating chamber 19 through the wind from the air inlet 5. , and then the heat is transferred to the drying chamber 15 through the air outlet 13 .

Further, the coal-fired heating mechanism includes a combustion furnace 11 and a heat exchanger 9 , the combustion furnace 11 is arranged outside the tobacco-curing room 1 , and the combustion furnace 11 communicates with the heat exchanger through the second heat conducting member 10 . 9 is connected, and the heat exchanger 9 is arranged below the circulating fan 7 .

As can be seen from the above description, the coal-fired heating mechanism includes a combustion furnace 11 and a heat exchanger 9, the combustion furnace 11 is disposed outside the tobacco-curing room 1, and the combustion furnace 11 is connected to the The heat exchanger 9 is connected, and the heat exchanger 9 is arranged below the circulating fan 7, which is beneficial to add fuel in the combustion furnace 11 in the event of a power failure or unstable power conditions, and then the heat generated by the fuel passes through the second heat exchanger. The heat-conducting member 10 is introduced into the heat exchanger 9 , and then heat is blown into the drying chamber 15 by the wind brought by the circulating fan 7 .

Further, the outer surface of the heat exchanger 9 is provided with cooling fins.

It can be seen from the above description that the heat dissipation fins are provided on the outer surface of the heat exchanger 9, which is beneficial to the heat exchanger 9 to dissipate heat better.

Further, the fresh air assembly includes an air inlet, an air outlet, a first fan 4 and a second fan 18, one side of the drying chamber 15 is provided with the air inlet, and the other side of the drying chamber 15 is provided with the air inlet. The air outlet is provided on one side, the air inlet is connected with the first fan 4, the air outlet is connected with the second fan 18, and the first fan 4 is connected with the second fan 18 blows in the opposite direction.

It can be seen from the above description that the fresh air assembly includes an air inlet, an air outlet, a first fan 4 and a second fan 18, the air inlet 5 is provided on one side of the drying chamber 15, and the drying chamber The other side of 15 is provided with the air outlet 13, the air inlet 5 is connected with the first fan 4, the air outlet 13 is connected with the second fan 18, and the first fan 4 is connected with the first fan 4. The blowing direction of the second fan 18 is opposite, which is beneficial for the control box to control the first fan 4 and the second fan 18 to start running when the humidity is too high, and the first fan 4 brings the outdoor fresh air into the drying room through the air inlet 5 15 , the second fan 18 discharges the moisture in the drying chamber 15 through the air outlet, which is beneficial to reduce the humidity in the drying chamber 15 .

Further, it also includes a solar component, which is laid on the top of the outer surface of the flue-curing room 1, and the solar component is connected with the control box.

It can be seen from the above description that by laying the solar modules on the top of the outer surface of the flue-curing room 1, the solar modules are connected with the control box, which is beneficial to reduce energy consumption.

Further, it also includes a storage battery 2 , the solar module is connected to the storage battery 2 , and the storage battery 2 is electrically connected to the circulating fan 7 .

It can be seen from the above description that the solar module is connected to the battery 2, and the battery 2 is electrically connected to the circulating fan 7, which is beneficial to drive the circulating fan 7 with the backup power prepared by the battery 2 when the power is cut off.

Further, the humidification assembly 3 includes a water conduit, a solenoid valve and an atomizing nozzle, the water guiding pipe is laid outside the flue-cured tobacco room 1, a solenoid valve is arranged on the water guiding pipe, and the atomizing nozzle is arranged on the Inside the drying chamber 15, the atomizing nozzle is connected to the water conduit.

As can be seen from the above description, the humidification assembly 3 includes a water conduit, a solenoid valve and an atomizing nozzle. It is arranged inside the drying chamber 15, and the atomizing nozzle is connected with the water conduit, which is beneficial to prevent the humidity in the drying chamber 15 from being too low. When it is too low, the control box controls the solenoid valve to open, and then the water enters the atomizing nozzle, and then the atomized water travels to every corner of the drying chamber 15 downstream driven by the circulating air in the drying chamber 15 .

Further, a thermal insulation layer is laid on the inner surface of the flue-curing room 1 .

It can be seen from the above description that the thermal insulation layer is laid on the inner surface of the flue-curing room 1 , which is beneficial to avoid the loss of heat transfer in the flue-curing room 1 .

Example 1

Please refer to FIG. 1 , a multifunctional tobacco drying device includes a flue-curing room 1, an air energy heating mechanism 12, a coal-fired heating mechanism and an air circulation assembly. The interior of the flue-cured room 1 is divided into a drying room 15 by the air circulation assembly. and a heating chamber 19, the air energy heating mechanism 12 and the coal-fired heating mechanism are both connected to the heating chamber 19;

The air energy heating mechanism 12 is an air energy heat pump;

A drying rack 16 is detachably connected in the drying chamber 15 and is connected by bolts;

The drying chamber 15 is provided with a humidity sensor 17, a fresh air component is installed on the drying chamber 15, and a humidification component 3 is installed in the drying chamber 15;

It also includes a control box, the control box is arranged outside the flue-curing room 1, and the control box is respectively connected with the air energy heating mechanism 12, the air circulation component, the humidity sensor 17 and the humidification component 3. electrical connection;

The inside of the control box is provided with a PLC controller, and the model of the controller is DATA-7311;

The air circulation assembly includes a circulating fan 7, a main partition 14 and a partition. The interior of the flue-cured tobacco room 1 is divided into the drying room 15 and the heating room 19 by the main partition 14. The upper part of the partition 14 is provided with the air inlet 5, the lower part of the main partition 14 is provided with the air outlet 13, the circulating fan 7 is arranged on the upper part of the heating chamber 19, and one side of the circulating fan 7 It is connected to the main partition 14 through one of the partition plates, and the other side of the circulating fan 7 is connected to the inner surface of the flue-curing room 1 through another partition plate;

A placement slot is formed between the two partition plates, and the circulating fan 7 is installed in the placement slot, which is conducive to sealing the surroundings of the circulating fan 7 and enhances the air extraction capacity of the circulating fan 7;

The air energy heating mechanism 12 is arranged outside the flue-curing room 1, and the air energy heating mechanism 12 is connected to the condenser 6 through the first heat conducting member 8, and the condenser 6 is arranged at the air inlet 5;

The first heat-conducting member 8 and the second heat-conducting member 10 are both heat-conducting pipes;

The coal-fired heating mechanism includes a combustion furnace 11 and a heat exchanger 9 . The combustion furnace 11 is arranged outside the tobacco-curing room 1 , and the combustion furnace 11 is connected to the heat exchanger 9 through a second heat conducting member 10 . , the heat exchanger 9 is arranged below the circulating fan 7;

The outer surface of the heat exchanger 9 is provided with cooling fins;

The fresh air assembly includes an air inlet, an air outlet, a first fan 4 and a second fan 18. One side of the drying chamber 15 is provided with the air inlet, and the other side of the drying chamber 15 is provided There is the air outlet, the air inlet is connected with the first fan 4 , the air outlet is connected with the second fan 18 , and the first fan 4 and the second fan 18 blow air. The direction is opposite; also includes a solar component, the solar component is laid on the top of the outer surface of the flue-curing room 1, and the solar component is connected with the control box;

It also includes a battery 2, the solar module is connected to the battery 2, and the battery 2 is electrically connected to the circulating fan 7;

The humidification assembly 3 includes a water conduit, a solenoid valve and an atomizing nozzle, the water conduit is laid outside the flue-curing room 1, a solenoid valve is arranged on the water conduit, and the atomizing nozzle is arranged in the drying chamber. Inside the chamber 15, the atomizing nozzle is connected with the water conduit;

A booster pump is installed in the water conduit, and the booster pump is connected with the control box;

An insulating layer is laid on the inner surface of the flue-curing room 1 .

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be customized according to the description in the description and the drawings. The specific connection method of each part adopts the conventional methods such as mature bolts, rivets and welding in the prior art, and the machinery, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection in the prior art. method, which will not be described in detail here.

The above descriptions are only examples of the present invention, and are not intended to limit the scope of the present invention. Any equivalent transformations made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in related technical fields, are similarly included in the within the scope of patent protection of the present invention.

Claims (10)

1. The utility model provides a multi-functional tobacco drying device which characterized in that: the system comprises a tobacco flue-curing house, an air energy heating mechanism, a coal-fired heating mechanism and an air circulation assembly, wherein the interior of the tobacco flue-curing house is divided into a drying chamber and a heating chamber through the air circulation assembly, and the air energy heating mechanism and the coal-fired heating mechanism are both connected with the heating chamber;

a drying rack is detachably connected in the drying chamber;

a humidity sensor is arranged in the drying chamber, a fresh air assembly is arranged on the drying chamber, and a humidifying assembly is arranged in the drying chamber;

still include the control box, the control box set up in tobacco flue-curing house outside, the control box respectively with air can heat the mechanism the air cycle subassembly the humidity inductor with the humidification subassembly electricity is connected.

2. The multi-functional tobacco drying apparatus of claim 1, characterized in that: the air cycle subassembly includes circulating fan, main baffle and division board, tobacco flue-curing house is inside to be passed through main baffle divide into the drying chamber with the heating chamber, the upper portion of main baffle is provided with the air intake, the lower part of main baffle is provided with the air outlet, circulating fan set up in the upper portion of heating chamber, one side of circulating fan is through one the division board with main baffle is connected, circulating fan's opposite side is through another the division board with tobacco flue-curing house internal surface is connected.

3. The multi-functional tobacco drying apparatus of claim 2, characterized in that: the air can heat the mechanism set up in tobacco flue-curing house outside, the air can heat the mechanism and be connected with the condenser through first heat-conducting piece, the condenser set up in air intake department.

4. The multi-functional tobacco drying apparatus of claim 2, characterized in that: the coal-fired heating mechanism comprises a combustion furnace and a heat exchanger, the combustion furnace is arranged outside the tobacco flue-curing house and is connected with the heat exchanger through a second heat conducting piece, and the heat exchanger is arranged below the circulating fan.

5. The multi-functional tobacco drying apparatus of claim 4, characterized in that: and the outer surface of the heat exchanger is provided with cooling fins.

6. The multi-functional tobacco drying apparatus of claim 1, characterized in that: the fresh air component comprises an air inlet, an air outlet, a first fan and a second fan, the air inlet is arranged on one side of the drying chamber, the air outlet is arranged on the other side of the drying chamber, the air inlet is connected with the first fan, the air outlet is connected with the second fan, and the blowing directions of the first fan and the second fan are opposite.

7. The multi-functional tobacco drying apparatus of claim 1, characterized in that: still include solar energy component, solar energy component lays in tobacco flue-curing house surface top, solar energy component with the control box is connected.

8. The multi-functional tobacco drying apparatus of claim 7, wherein: the solar energy component is connected with the storage battery, and the storage battery is connected with the air circulation component.

9. The multi-functional tobacco drying apparatus of claim 1, characterized in that: the humidifying component comprises a water guide pipe, an electromagnetic valve and an atomizing nozzle, the water guide pipe is laid outside the tobacco flue-curing house, the electromagnetic valve is arranged on the water guide pipe, the atomizing nozzle is arranged inside the drying chamber, and the atomizing nozzle is connected with the water guide pipe.

10. The multi-functional tobacco drying apparatus of claim 1, characterized in that: and the inner surface of the tobacco flue-curing house is paved with a heat-insulating layer.

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