CN215649189U

CN215649189U - Intelligent heating device for curing barn

Info

Publication number: CN215649189U
Application number: CN202120928922.4U
Authority: CN
Inventors: 潘吉胜; 田美英
Original assignee: Shibing Boling Scientific Innovation Co ltd
Current assignee: Shibing Boling Scientific Innovation Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-28
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an intelligent heating device for a curing barn, which comprises: the heating box body is of a box body structure with openings at two horizontal ends and is arranged in the air inlet; the electric heater is arranged in the heating box body; the smoke sensor is arranged in the heating box body and used for sensing smoke signals; a controller electrically connected to the electric heater and the smoke sensor, respectively; the reminding device is electrically connected with the controller; the smoke sensor can transmit a smoke signal to the controller, and the controller controls the electric heater and the reminding device to act. Smoke transducer can be timely collection burning smoke signal in this device to remind by controller control reminding device, so that the discovery that the personnel of toasting can be timely is handled, and then the reduction that can be very big toasts the potential safety hazard in-process.

Description

Intelligent heating device for curing barn

Technical Field

The utility model relates to an intelligent heating device for a curing barn, and belongs to the technical field of curing barn heating.

Background

During the baking process, air in the tobacco containing chamber is heated by a heating device of the heating chamber, enters the tobacco containing chamber from the air inlet under the action of an axial flow fan of the heating chamber, exchanges heat with tobacco leaves suspended inside, and then flows back to the heating device of the heating chamber through the air return port, so that the heat circulation is realized.

In the existing baking room, the materials such as coal, firewood, straw and the like are mostly adopted to be burned to realize heat supply baking. The method has the disadvantages that a large amount of dense smoke and S2O toxic gas are generated by burning coal and firewood, the environmental pollution is great, and the harm of the discharged gas to people and livestock is great. In the actual baking process, the tobacco leaves are baked without interruption for 24 hours, so that the purposes of continuously heating the tobacco leaves can be achieved, the labor amount and the labor intensity are very large, the temperature control performance is often unstable due to manual operation, the tobacco leaves are baked to be bad, and the income of tobacco growers is reduced.

In order to solve the contradiction, a patent named as a tobacco leaf modulating electric heating device of a curing barn (application number is 2017214790226) discloses that a quartz heating pipe is arranged at an air inlet, energy is provided through the quartz heating pipe, and the quartz heating pipe is connected with the existing curing barn control equipment, so that the intelligent curing aim of the tobacco leaves is achieved. However, in practical applications, the applicant has found that the solution has a safety risk of combustion during operation.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides the intelligent heating device for the baking room, which can prompt in time when a combustion condition occurs during heating, so that potential safety hazards can be effectively solved.

The technical scheme of the utility model is as follows: the utility model provides an intelligent heating device for roast room, roast room includes dress smoke-box and heating chamber, is equipped with air intake and return air inlet between dress smoke-box and heating chamber, intelligent heating device includes:

the heating box body is of a box body structure with openings at two horizontal ends and is arranged in the air inlet;

the electric heater is arranged in the heating box body;

the smoke sensor is arranged in the heating box body and used for sensing smoke signals;

a controller electrically connected to the electric heater and the smoke sensor, respectively;

the reminding device is electrically connected with the controller;

the smoke sensor can transmit a smoke signal to the controller, and the controller controls the electric heater and the reminding device to act.

In one example, the intelligent heating device further comprises a tuyere adjusting mechanism, and the tuyere adjusting mechanism comprises:

the driving mechanism is used for providing power;

the air port plate is movably arranged outside the port of the heating box body;

wherein the driving mechanism can drive the air port plate to move along the port plane of the heating box body, so as to change the size of the port of the heating box body.

In one example, the two ports of the heating box body are respectively provided with the air port adjusting mechanisms, the driving mechanism is electrically connected with the controller, and after the smoke sensor senses a smoke signal, the controller controls the driving mechanism to act, so that the two air port plates simultaneously block the two ports of the heating box body.

In one example, the tuyere adjusting mechanism further includes:

the guide rails are arranged outside two ports of the heating box body;

wherein the air port plate can move along the two guide rails.

In one example, the driving mechanism is a hydraulic cylinder, a base of the hydraulic cylinder is fixedly arranged on the wall surface of the curing barn, and a free end of an expansion link of the hydraulic cylinder is connected with the air port plate.

In one example, a reflector is provided on an inner wall surface of the heating chamber.

In one example, the heating box body has a larger port toward the smoke containing chamber side than a port toward the heating chamber side.

In one example, the electric heater is a U-shaped electric heating tube, and a plurality of radiating fins are sleeved on the U-shaped electric heating tube.

In one example, protective nets are provided at both ends of the heating cabinet, and the protective nets enclose the electric heaters therein.

The utility model has the beneficial effects that: according to the utility model, the smoke sensor is arranged in the heating box body, the controller is used for collecting smoke signals, and the controller is used for controlling the action of the reminding device. In the bakery operation in-process, when appearing the burning, especially when the clastic burning condition of tobacco leaf appears in the heating cabinet, smoke transducer can be timely gather the signal to remind by controller control reminding device, so that the discovery that the personnel of toasting can be timely is handled, and then the potential safety hazard in the reduction baking process that can be very big.

Drawings

FIG. 1 is a schematic view of a baking chamber;

FIG. 2 is a partial schematic view of an air intake;

FIG. 3 is a partial cross-sectional view of the air intake;

FIG. 4 is a front view of the electric heater;

FIG. 5 is a control schematic block diagram;

description of reference numerals:

1 bakery

11 heating chamber, 12 smoke chamber, 13 air inlet, 14 air return;

2, heating the box body;

21 reflector, 22 protective net;

3 an electric heater;

31 heat dissipation fins, 32 cushion blocks;

4 a smoke sensor;

5 wind gap adjustment mechanism

51 driving mechanism, 52 air port plate and 53 guide rail;

6, a controller;

7, a reminding device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, in an embodiment of the present invention, a baking room 1 includes a heating chamber 11 and a smoke containing chamber 12, an axial flow fan is disposed in the heating chamber 11, an air inlet 13 and an air return port 14 are disposed between the heating chamber 11 and the smoke containing chamber 12, in a working state, the axial flow fan can guide heat from the air inlet 13 into the smoke containing chamber 12 to provide heat required for baking tobacco leaves, and the heat flows in the smoke containing chamber 12 and then enters the heating chamber 11 again from the air return port 14, and such a cycle is continuous.

The intelligent heating device comprises a heating box body 2, an electric heater 3, a smoke sensor 4, a controller 6 and a reminding device 7, wherein the heating box body 2 is of a box body structure with openings at two horizontal ends, and the heating box body 2 is arranged in an air inlet 13; the electric heater 3 is arranged in the heating box body 2; the smoke sensor 4 is arranged in the heating box body 2 and used for sensing smoke signals; the controller 6 is electrically connected with the electric heater 3 and the smoke sensor 4 respectively; the reminding device 7 is electrically connected with the controller 6; the smoke sensor 4 can transmit a smoke signal to the controller 6, and the controller 6 controls the actions of the electric heater 3 and the reminding device 7. In this embodiment, the reminding device 7 may be a loudspeaker, and the controller 6 may be a self-controller of the existing baking room 1.

According to the utility model, the smoke sensor 4 is arranged in the heating box body 2, the smoke signal is collected by the controller 6, and the action of the reminding device 7 is controlled by the controller 6. In bakery 1 operation in-process, when appearing the burning, especially when appearing the clastic burning condition of tobacco leaf in the heating box 2, smoke transducer 4 can be timely gather the signal to remind by 6 control reminding device 7 of controller, so that the discovery that the personnel of toasting can be timely is handled, and then the potential safety hazard of reduction toasting in-process that can be very big.

In order to facilitate timely treatment of the combustion problem, the intelligent heating device further comprises an air port adjusting mechanism 5, the air port adjusting mechanism 5 comprises a driving mechanism 51 and an air port plate 52, the driving mechanism 51 is used for providing power, the air port plate 52 is movably arranged outside the port of the heating box body 2, and the driving mechanism 51 can drive the air port plate 52 to move along the port plane of the heating box body 2, so that the size of the port of the heating box body 2 is changed. In this embodiment, the driving mechanism 51 may be a hydraulic cylinder, the base of the hydraulic cylinder is fixed on the wall of the baking room, and the free end of the telescopic rod of the hydraulic cylinder is connected with the air port plate 52. When a combustion condition occurs, the driving mechanism 51 can drive the air port plate 52 to act to block the port of the heating box body 2, so that the heating box body 2 forms a closed space, and further the expansion of a combustion range can be isolated. In addition, this kind of structure can change the wind gap size according to actual need, adjusts the volume of heat supply room heated air circulation when toasting, and then when guaranteeing moisture content's flue-cured tobacco toasts, the humidity of dress smoke chamber 12 remains in the required scope all the time.

Further, both ends of the heating box body 2 are provided with air inlet adjusting mechanisms 5, the driving mechanism 51 is electrically connected with the controller 6, and after the smoke sensor 4 senses a smoke signal, the controller 6 controls the driving mechanism 51 to act, so that the two air inlet plates 52 simultaneously block both ends of the heating box body 2, the heating box body 2 can be blocked quickly and synchronously, open flames generated in the heating box body 2 can be extinguished quickly, and in addition, the size of the air inlet 13 can be adjusted synchronously.

In order to improve the blocking effect of the tuyere plate 52, the tuyere adjusting mechanism 5 further comprises guide rails 53, the two guide rails 53 are installed outside the two ports of the heating box body 2, and the tuyere plate 52 can move along the two guide rails 53. In the working state, the driving mechanism 51 can drive the air port plate 52 to stably move along the guide rail 53, and the sealing efficiency can be improved.

In order to improve the efficiency of heat utilization, a reflector 21 is provided on the inner wall surface of the heating chamber 2. Specifically, the upper bottom surface and the lower bottom surface in the heating box body 2 and two side surfaces are respectively provided with the reflector 21, and the reflector 21 can reflect the heat scattered to the wall surface of the air inlet 13, so that the utilization efficiency of the heat is improved.

In order to improve the heat circulation efficiency, the heating cabinet 2 has a larger port toward the smoke containing chamber 12 than a port toward the heating chamber 11. That is, the smaller end of the heating box 2 faces the smoking chamber 12 as a hot air outlet, and the larger end faces the heating chamber 11 as a cold air inlet, so that the hot air can rapidly enter the smoking chamber 12.

In order to improve the heating effect, the electric heater 3 is a U-shaped electric heating tube, and a plurality of radiating fins 31 are sleeved on the U-shaped electric heating tube. Specifically, the heat dissipation fins 31 are provided with strip-shaped openings, the heat dissipation fins 31 are sleeved on the U-shaped electric heating pipe through the strip-shaped openings, the cushion blocks 32 are arranged between the adjacent heat dissipation fins 31, and the heat dissipation fins 31 can be made of aluminum. When the U-shaped electric heating pipe is used, heat of the U-shaped electric heating pipe is conducted to the radiating fins 31 through the pipe wall and the chuck, and the radiating fins 31 are large in area, so that the heat conduction area with air is large, and the radiating efficiency is high.

In this embodiment, the U-shaped electric heating pipes may be multiple and multiple rows, and may be connected in series with a single row of heating pipe lines, and multiple groups of heating plate lines are arranged in parallel, and are connected out of the cabinet through the porcelain bottle, and are connected with the commercial power through the ac contactor. Meanwhile, the contactor is connected with the controller 6 to achieve the self-control target. In order to prevent the tobacco powder from entering the heating box 2 to affect the heating effect, protective nets 22 are installed at both ends of the heating box 2, and the protective nets 22 enclose the electric heater 3 therein. The safety net can prevent the tobacco powder from entering the heating box body 2 as much as possible.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an intelligent heating device for roast room, roast room includes dress smoke-box (12) and heating chamber (11), is equipped with air intake (13) and return air inlet (14) between dress smoke-box (12) and heating chamber (11), its characterized in that, intelligent heating device includes:

the heating box body (2) is of a box body structure with two horizontal ends opened, and the heating box body (2) is arranged in the air inlet (13);

the electric heater (3) is arranged in the heating box body (2);

the smoke sensor (4) is arranged in the heating box body (2) and used for sensing smoke signals;

a controller (6) electrically connected to the electric heater (3) and the smoke sensor (4), respectively;

the reminding device (7) is electrically connected with the controller (6);

wherein the smoke sensor (4) can transmit a smoke signal to the controller (6), and the controller (6) controls the actions of the electric heater (3) and the reminding device (7).

2. The intelligent heating device for a baking room of claim 1, wherein the intelligent heating device further comprises a tuyere adjusting mechanism (5), the tuyere adjusting mechanism (5) comprising:

a drive mechanism (51) for providing power;

the air port plate (52) is movably arranged outside the port of the heating box body (2);

wherein the driving mechanism (51) can drive the air port plate (52) to move along the port plane of the heating box body (2), thereby changing the port size of the heating box body (2).

3. The intelligent heating device for the baking room as claimed in claim 2, wherein the tuyere adjusting mechanisms (5) are arranged at two ports of the heating box body (2), the driving mechanism (51) is electrically connected with the controller (6), and after the smoke sensor (4) senses a smoke signal, the controller (6) controls the driving mechanism (51) to act, so that the two tuyere plates (52) simultaneously block the two ports of the heating box body (2).

4. The intelligent heating device for a baking room according to claim 2, wherein the tuyere adjusting mechanism (5) further comprises:

the guide rails (53) are arranged outside two ports of the heating box body (2);

wherein the air port plate (52) can move along the two guide rails (53).

5. The intelligent heating device for the curing barn according to claim 2, wherein the driving mechanism (51) is a hydraulic cylinder, the base of the hydraulic cylinder is fixedly arranged on the wall surface of the curing barn, and the free end of the telescopic rod of the hydraulic cylinder is connected with the air port plate (52).

6. The intelligent heating device for the baking room as claimed in claim 1, wherein a reflector (21) is provided on an inner wall surface of the heating cabinet (2).

7. Intelligent heating device for a baking room according to claim 1, wherein the heating cabinet (2) has a larger port towards the side of the smoke chamber (12) than the port towards the side of the heating chamber (11).

8. The intelligent heating device for the curing barn according to the claim 1, wherein the electric heater (3) is a U-shaped electric heating pipe, and a plurality of radiating fins (31) are sleeved on the U-shaped electric heating pipe.

9. The intelligent heating device for the baking room as claimed in claim 1, wherein protective nets (22) are provided at both ends of the heating box body (2), and the protective nets (22) enclose the electric heater (3) therein.