CN215898772U - External electric heating device of tea dryer - Google Patents
External electric heating device of tea dryer Download PDFInfo
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- CN215898772U CN215898772U CN202121987865.3U CN202121987865U CN215898772U CN 215898772 U CN215898772 U CN 215898772U CN 202121987865 U CN202121987865 U CN 202121987865U CN 215898772 U CN215898772 U CN 215898772U
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Abstract
The utility model provides an external electric heating device of a tea dryer, wherein a drying box body is fixed at the top of a dryer rack, and a drying roller is arranged in the drying box body; an electric heating box body support is fixed on the outer side of the dryer frame, and an electric heating box body is fixed on the top of the electric heating box body support; a blowing device is installed on one side of the electric heating box body, and a hot air pipe structure is connected to the other side of the electric heating box body and is positioned on the opposite side of the blowing device; the hot air pipe structure is butted with a feed inlet of the drying roller and blows and heats the interior of the hot air pipe structure. The electric heating device adopts a relatively independent external structural form, and is further well used for drying the tea leaves; in addition, it adopts external mounting means, sets up in the outside of drying-machine body, when breaking down or need the maintenance, can be convenient overhaul it, has improved the convenience of its maintenance.
Description
Technical Field
The utility model belongs to the field of tea processing equipment, and particularly relates to an external electric heating device of a tea dryer.
Background
At present, the common tea drying equipment mainly adopts a hot blast stove, and the main forms of the heat sources of the hot blast stove comprise fuel gas, biomass granular fuel, firewood, electromagnetic heating, an electric heating plate and coal. The heating mode of the electric heating plate and the electromagnetic heating is mainly that a corresponding electric heating device is arranged at the interlayer part of the drying cylinder body to complete the heating of the drying cylinder body, and further the drying purpose is achieved.
The integral drying cylinder structure has the disadvantages that when the electric heating device of the interlayer breaks down and needs to be overhauled, the whole cylinder needs to be stopped to be disassembled so as to overhaul the structure inside the cylinder. Therefore, the maintenance and replacement of the tea processing machine are inconvenient, and especially during the processing peak, the tea processing efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an external electric heating device of a tea dryer, which adopts a relatively independent external structural form and is further well used for drying tea; in addition, it adopts external mounting means, sets up in the outside of drying-machine body, when breaking down or need the maintenance, can be convenient overhaul it, has improved the convenience of its maintenance.
In order to achieve the technical features, the utility model is realized as follows: the external electric heating device of the tea dryer comprises a dryer rack, wherein a drying box body is fixed at the top of the dryer rack, and a drying roller is arranged in the drying box body; an electric heating box body support is fixed on the outer side of the dryer frame, and an electric heating box body is fixed on the top of the electric heating box body support; a blowing device is installed on one side of the electric heating box body, and a hot air pipe structure is connected to the other side of the electric heating box body and is positioned on the opposite side of the blowing device; the hot air pipe structure is butted with a feed inlet of the drying roller and blows and heats the interior of the hot air pipe structure.
The electric heating box is characterized in that an electric control box body is fixedly mounted on the outer side wall of the electric heating box body, a power switch used for controlling the whole electric heating device is arranged on the electric control box body, and an electric heating knob used for controlling the electric heating box body independently and a fan knob used for controlling the air blowing device independently are arranged on the electric control box body.
The air blowing device comprises an air blower, fan blades are mounted on a main shaft of the air blower, the fan blades are arranged inside an air blower shell, an air inlet filter screen is arranged at the top of the air blower shell, an air outlet of the air blower shell is fixedly connected with a conical air inlet cover through a first flange, and the other end of the conical air inlet cover is fixedly connected with the air inlet side of the electric heating box body.
The blower is connected with the electric control box body of the electric heating box body through a blower electric control wire and controls the start and stop of the blower.
The electric heating box is characterized in that an electric heating pipe is arranged inside the electric heating box body and connected with a power line, a top cover is arranged at the top of the electric heating box body, power line heat dissipation holes are evenly distributed in the top cover, and a cable pipe is arranged at the bottom of the electric heating box body.
The inside of top cap installs temperature sensor, temperature sensor passes through the signal line and links to each other with automatically controlled box.
The hot-blast main structure is including fixing the toper play wind cover at electric heating box air outlet, the other end that the toper goes out the wind cover links to each other with first tuber pipe through the second flange, and the other end of first tuber pipe passes through the third flange and links to each other with the return bend, the other end of return bend passes through the fourth flange and links to each other with the second tuber pipe, the second tuber pipe is linked together with the feed inlet of stoving cylinder.
The utility model has the following beneficial effects:
1. the electric heating device adopts a relatively independent external structural form, and is further well used for drying the tea leaves; in addition, it adopts external mounting means, sets up in the outside of drying-machine body, when breaking down or need the maintenance, can be convenient overhaul it, has improved the convenience of its maintenance.
2. The electric control box body can be used for controlling the electric heating box body, and the power switch can be used for controlling the start and stop of the whole electric heating box body.
3. Can be used to provide wind power by means of a blowing device.
4. The blower electric control wire can be used for controlling the starting of the blower and further blowing air.
5. The electric heating tube can realize electric heating.
6. The hot air pipe structure can be used for conveying hot air into the drying drum.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a three-dimensional view of the present invention.
In the figure: the drying device comprises a drying roller 1, a drying box body 2, power line heat dissipation holes 3, a top cover 4, a power line 5, a conical air inlet cover 6, a first flange 7, an air inlet filter screen 8, a blower shell 9, a blower 10, a blower electric control wire 11, a dryer frame 12, an electric heating box body support 13, a cable pipe 14, an electric control box body 15, a blower knob 16, an electric heating knob 17, a power switch 18, an electric heating box body 19, a conical air outlet cover 20, a signal wire 21, a second flange 22, a temperature sensor 23, a first air pipe 24, a third flange 25, a bent pipe 26, a fourth flange 27 and a second air pipe 28.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the external electric heating device of a tea leaf dryer comprises a dryer frame 12, wherein a drying box body 2 is fixed at the top of the dryer frame 12, and a drying roller 1 is installed inside the drying box body 2; an electric heating box body support 13 is fixed on the outer side of the dryer frame 12, and an electric heating box body 19 is fixed on the top of the electric heating box body support 13; a blowing device is arranged on one side of the electric heating box body 19, and a hot air pipe structure is connected to the other side of the electric heating box body 19 and is positioned on the opposite side of the blowing device; the hot blast pipe structure is butted with a feed inlet of the drying roller 1 and blows and heats the interior of the drying roller. The electric heating device adopts a relatively independent external structural form, so that the electric heating device is well used for drying tea leaves; in addition, it adopts external mounting means, sets up in the outside of drying-machine body, when breaking down or need the maintenance, can be convenient overhaul it, has improved the convenience of its maintenance. During the use process, the electric heating box 19 is used for heating, the air blowing heating is used for blowing air, and then the drying drum 1 is blown air.
Further, an electric control box body 15 is fixedly installed on the outer side wall of the electric heating box body 19, and a power switch 18 for controlling the whole electric heating device, an electric heating knob 17 for individually controlling the electric heating box body 19 and a fan knob 16 for individually controlling the air blowing device are arranged on the electric control box body 15. The electric control box body 15 can be used for controlling the electric heating box body 19, and the power switch 18 can be used for controlling the start and stop of the whole electric heating box body 19. The electric heating knob 17 can be used to control the operation of the heating device, and thus the heating temperature. The blower knob 16 can be used to control the amount of air blown, and thus the drying temperature.
Further, the air blowing device comprises an air blower 10, fan blades are mounted on a main shaft of the air blower 10, the fan blades are arranged inside the air blower shell 9, an air inlet filter screen 8 is arranged at the top of the air blower shell 9, an air outlet of the air blower shell 9 is fixedly connected with a conical air inlet cover 6 through a first flange 7, and the other end of the conical air inlet cover 6 is fixedly connected with an air inlet side of the electric heating box 19. Can be used to provide wind power by means of a blowing device. In the working process, air is blown by the air blower 10, and then the air is conveyed to the conical air inlet cover 6, and then is conveyed to the electric heating box 19 through the conical air inlet cover 6, so that the air is heated, and further the hot air is improved.
Further, the blower 10 is connected with the electric control box body 15 of the electric heating box body 19 through a blower electric control wire 11, and controls the start and stop of the blower 10. The blower control line 11 can be used to control the start of the blower 10 and thus blow air.
Further, an electric heating pipe is installed inside the electric heating box 19 and connected with a power line 5, a top cover 4 is arranged at the top of the electric heating box 19, power line heat dissipation holes 3 are evenly distributed in the top cover 4, and a cable pipe 14 is installed at the bottom of the electric heating box 19. The electric heating tube can realize electric heating. The top cover 4 and the matched power line heat dissipation hole 3 can be used for dissipating heat of the cable.
Further, a temperature sensor 23 is installed inside the top cover 4, and the temperature sensor 23 is connected with the electronic control box body 15 through a signal line 21. The temperature sensor 23 can be used for monitoring the temperature inside the top cover 4, and the damage of the cable caused by overhigh temperature can be prevented.
Further, the hot-blast main structure is including fixing the toper play wind cover 20 at the 19 air outlets of electrical heating box, the other end that the toper goes out wind cover 20 passes through second flange 22 and links to each other with first tuber pipe 24, and the other end of first tuber pipe 24 passes through third flange 25 and links to each other with return bend 26, the other end of return bend 26 passes through fourth flange 27 and links to each other with second tuber pipe 28, second tuber pipe 28 is linked together with the feed inlet of drying roller 1. The hot air duct structure can be used for conveying hot air to the interior of the drying drum 1. In the working process, air is sent to the electric heating box body 19 through the air blowing device, the air is heated through the electric heating pipe inside the electric heating box body 19, and then the air is conveyed to the drying box body 2 through the conical air outlet cover 20, the first air pipe 24, the bent pipe 26 and the second air pipe 28.
The working process and principle of the utility model are as follows:
in the tea leaf drying process, firstly, tea leaves are sent into the drying roller 1, the drying roller 1 is driven to rotate by the driving device, and then the electric heating box 19 is started to preheat for a period of time; then, starting a blower device, blowing air through a blower 10, conveying the air to a conical air inlet cover 6, conveying the air to an electric heating box body 19 through the conical air inlet cover 6, heating the air through an electric heating pipe in the electric heating box body, conveying hot air to a drying box body 2 through a conical air outlet cover 20, a first air pipe 24, a bent pipe 26 and a second air pipe 28 by the blower 10, drying tea leaves through the hot air, and discharging the tea leaves after the tea leaves are dried; in the drying process, the electric heating knob 17 is used for controlling the heating device to work so as to control the heating temperature, and the fan knob 16 can be used for controlling the blowing amount so as to control the drying temperature.
Claims (7)
1. The external electric heating device of the tea dryer comprises a dryer rack (12), wherein a drying box body (2) is fixed at the top of the dryer rack (12), and a drying roller (1) is arranged in the drying box body (2); the electric heating drying machine is characterized in that an electric heating box body support (13) is fixed on the outer side of the drying machine frame (12), and an electric heating box body (19) is fixed on the top of the electric heating box body support (13); a blowing device is arranged on one side of the electric heating box body (19), and a hot air pipe structure is connected to the other side of the electric heating box body (19) and is positioned on the opposite side of the blowing device; the hot air pipe structure is butted with a feed inlet of the drying roller (1) and blows air to heat the interior of the hot air pipe structure.
2. The external electric heating device of the tea dryer of claim 1, wherein: the outer side wall of the electric heating box body (19) is fixedly provided with an electric control box body (15), a power switch (18) used for controlling the whole electric heating device is arranged on the electric control box body (15), and an electric heating knob (17) used for controlling the electric heating box body (19) independently and a fan knob (16) used for controlling the air blowing device independently are arranged on the electric control box body (15).
3. The external electric heating device of the tea dryer of claim 1, wherein: the air blowing device comprises an air blower (10), fan blades are mounted on a main shaft of the air blower (10), the fan blades are arranged inside an air blower shell (9), an air inlet filter screen (8) is arranged at the top of the air blower shell (9), an air outlet of the air blower shell (9) is fixedly connected with a conical air inlet cover (6) through a first flange (7), and the other end of the conical air inlet cover (6) is fixedly connected with an air inlet side of an electric heating box body (19).
4. The external electric heating device of the tea dryer of claim 3, wherein: the blower (10) is connected with an electric control box body (15) of the electric heating box body (19) through a blower electric control wire (11) and controls the start and stop of the blower (10).
5. The external electric heating device of the tea dryer of claim 2, wherein: the inside mounting of electric heating box (19) has electric heating pipe, electric heating pipe links to each other with power cord (5), the top of electric heating box (19) is provided with top cap (4), be provided with power cord louvre (3) of equipartition on top cap (4), cable pipe (14) are installed to the bottom of electric heating box (19).
6. The external electric heating device of the tea dryer of claim 5, wherein: the inside of top cap (4) is installed temperature sensor (23), temperature sensor (23) pass through signal line (21) and link to each other with automatically controlled box (15).
7. The external electric heating device of the tea dryer of claim 1, wherein: the hot-blast main structure is including fixing toper play wind cover (20) at electric heating box (19) air outlet, the toper goes out the other end of wind cover (20) and links to each other with first tuber pipe (24) through second flange (22), and the other end of first tuber pipe (24) passes through third flange (25) and links to each other with return bend (26), the other end of return bend (26) passes through fourth flange (27) and links to each other with second tuber pipe (28), second tuber pipe (28) are linked together with the feed inlet of drying roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987865.3U CN215898772U (en) | 2021-08-23 | 2021-08-23 | External electric heating device of tea dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987865.3U CN215898772U (en) | 2021-08-23 | 2021-08-23 | External electric heating device of tea dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215898772U true CN215898772U (en) | 2022-02-25 |
Family
ID=80292212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121987865.3U Active CN215898772U (en) | 2021-08-23 | 2021-08-23 | External electric heating device of tea dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215898772U (en) |
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2021
- 2021-08-23 CN CN202121987865.3U patent/CN215898772U/en active Active
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