Electric heating constant-temperature forced air drying device for rock tea processing

Abstract

The utility model discloses an electric heating constant-temperature forced air drying device for rock tea processing, which is characterized in that the front end of an air inlet pipe is communicated with the outside, the rear end of the air inlet pipe is connected with an air inlet pump, an air inlet control valve is arranged on an output pipe of the air inlet pump, the output pipe of the air inlet pump is connected with a heating box, an electric heater is arranged in the heating box, and the electric heater is connected with the air inlet pump. According to the electric heating constant-temperature forced air drying device for rock tea processing, the situation that hot air is exhausted after only heating tea leaves once, and energy consumption is high is improved, the backflow pipe, the backflow pump and the backflow control valve are arranged to control the amount of backflow gas, and after 3-5 minutes of initial drying, when the exhaust humidity begins to be reduced, the energy consumption is reduced. When the heating box works, the backflow pipe, the backflow pump and the backflow control valve can be started, so that a part of hot air is reused, the power of the heating box is reduced to a certain extent, compared with the prior art, the overall energy consumption can be reduced by 20%-30%, and economic benefits are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing equipment, in particular to an electric heating constant temperature blast drying device for rock tea processing. Background Art

[0002] At present, China Patent No.: CN201922007080.4 discloses an electric constant temperature blast drying device, which relates to the technical field of drying, and includes a box body and a door body for closing the box body opening, the box body and the door body are rotatably connected, a mounting frame is provided in the box body, and the mounting frame is installed with a placement component for placing materials, and the placement component includes at least two trays. Products of different types and batches are placed in different trays respectively. When placing, the first product is placed in one of the trays close to the door body, and then the installation shaft is rotated to make the adjacent tray close to the door body and the second product is placed in the tray, and then the above steps are repeated so that different types of products are placed on all trays in the placement component. For the working conditions of multiple types and batches but a small number of single times, the electric constant temperature blast drying device can place multiple different types of products in the placement component at the same horizontal height without mixing, and reasonably utilize the space in the box for efficient drying. However, in actual use, the prior art still has the problem that the hot air only heats the tea leaves once during the working process and then is discharged, and the energy consumption is high. Utility Model Content

[0003] Therefore, in view of the above problems, the utility model proposes an electric constant temperature blast drying device for rock tea processing, which solves the technical problem of the prior art that the hot air is only discharged after heating the tea leaves once during actual use, resulting in high energy consumption.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric constant temperature blast drying device for rock tea processing, which structure includes a main body, a control panel, a display screen, and a drying box. The drying box is arranged at the lower part of the main body, the control panel is arranged at the front side of the main body, and the display screen is arranged on the control panel. The interior of the main body includes an intake pipe, an intake pump, an intake control valve, a heating box, an electric heater, an output pipe, an output temperature detector, an exhaust pipe, an exhaust humidity monitor, a reflux pipe, a reflux pump, and a reflux control valve. The front end of the intake pipe is connected to the exhaust pipe. The air intake pipe is connected to the outside, the rear end of the air intake pipe is connected to the air intake pump, the air intake control valve is arranged on the output pipe of the air intake pump, the output pipe of the air intake pump is connected to the heating box, the interior of the heating box is provided with an electric heater, the electric heater is connected to the output pipe, the output pipe is provided with an output temperature detector, the drying box is connected to the exhaust pipe, the exhaust humidity monitor is arranged on the inside of the exhaust pipe, the exhaust pipe is connected to the reflux pipe, the reflux pipe is connected to the reflux pump, the output pipe of the reflux pump is connected to the heating box, and the output pipe of the reflux pump is provided with a reflux control valve.

[0005] Furthermore, a filter screen for filtering is provided at the front end of the air intake pipe.

[0006] Furthermore, the output pipe is connected to the drying box through a plurality of output branch pipes.

[0007] Furthermore, a heat insulation layer is provided on the outer side of the drying box.

[0008] Furthermore, a temperature monitor for detecting the exhaust temperature is also provided in the exhaust pipe.

[0009] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: the electric constant temperature blast drying device for rock tea processing improves the situation in which the hot air is discharged after heating the tea leaves only once, resulting in high energy consumption. The amount of reflux gas can be controlled by arranging a reflux pipe, a reflux pump, and a reflux control valve. After 3-5 minutes of initial drying, when the exhaust humidity begins to decrease, the reflux pipe, the reflux pump, and the reflux control valve can be opened to reuse part of the hot air, thereby reducing the power of the heating box, thereby reducing the power of the heating box to a certain extent. Compared with the prior art, the overall energy consumption can be reduced by 20%-30%, thereby improving the economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0012] In the figure: 1. main body; 2. control panel; 3. display screen; 4. drying box; 11. air intake pipe; 12. air intake pump; 13. air intake control valve; 14. heating box; 15. electric heater; 16. output pipe; 17. output temperature detector; 18. exhaust pipe; 19. exhaust humidity monitor; 110. reflux pipe; 111. reflux pump; 112. reflux control valve. DETAILED DESCRIPTION

[0013] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0014] refer to Figure 1-Figure 2 The present embodiment provides an electric constant temperature blast drying device for rock tea processing, which structure includes a main body 1, a control panel 2, a display screen 3, and a drying box 4. The drying box 4 is arranged at the lower part of the main body 1, the control panel 2 is arranged at the front side of the main body 1, and the display screen 3 is arranged on the control panel 2. The interior of the main body 1 includes an intake pipe 11, an intake pump 12, an intake control valve 13, a heating box 14, an electric heater 15, an output pipe 16, an output temperature detector 17, an exhaust pipe 18, an exhaust humidity monitor 19, a reflux pipe 110, a reflux pump 111, and a reflux control valve 112. The front end of the intake pipe 11 is connected to the outside, and the rear end of the intake pipe 11 is connected to the outside. An intake pump 12 is connected, an intake control valve 13 is arranged on the output pipe 16 of the intake pump 12, the output pipe 16 of the intake pump 12 is connected to a heating box 14, an electric heater 15 is arranged inside the heating box 14, the electric heater 15 is connected to the output pipe 16, an output temperature detector 17 is arranged inside the output pipe 16, the drying box 4 is connected to an exhaust pipe 18, an exhaust humidity monitor 19 is arranged inside the exhaust pipe 18, the exhaust pipe 18 is connected to a reflux pipe 110, the reflux pipe 110 is connected to a reflux pump 111, the output pipe of the reflux pump 111 is connected to the heating box 14, and a reflux control valve 112 is arranged on the output pipe of the reflux pump 111.

[0015] A filter screen for filtering is arranged at the front end of the air intake pipe 11 .

[0016] The output pipe 16 is connected to the drying box 4 through a plurality of output branch pipes.

[0017] A heat insulation layer is arranged on the outer side of the drying box 4 .

[0018] A temperature monitor for detecting the exhaust temperature is also provided in the exhaust pipe 18 .

[0019] The electric constant temperature blast drying device for rock tea processing improves the situation in which the hot air is discharged after heating the tea leaves only once, resulting in high energy consumption. The amount of reflux gas can be controlled by arranging the reflux pipe 110, the reflux pump 111, and the reflux control valve 112. After 3-5 minutes of initial drying, when the exhaust humidity begins to decrease, the reflux pipe 110, the reflux pump 111, and the reflux control valve 112 can be opened to reuse a part of the hot air and reduce the power of the heating box 14. Thus, the power of the heating box 14 is reduced to a certain extent. Compared with the prior art, the overall energy consumption can be reduced by 20%-30%, thereby improving the economic benefits.

[0020] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric constant temperature blast drying device for rock tea processing, characterized in that: Its structure includes a main body, a control panel, a display screen, and a drying box. The drying box is arranged at the lower part of the main body, the control panel is arranged at the front side of the main body, and the display screen is arranged on the control panel. The interior of the main body includes an intake pipe, an intake pump, an intake control valve, a heating box, an electric heater, an output pipe, an output temperature detector, an exhaust pipe, an exhaust humidity monitor, a reflux pipe, a reflux pump, and a reflux control valve. The front end of the intake pipe is connected to the outside, and the rear end of the intake pipe is connected to the intake pump. An intake control valve is arranged on the output pipe of the intake pump. The output pipe of the intake pump is connected to the heating box. An electric heater is arranged inside the heating box. The electric heater is connected to the output pipe. An output temperature detector is arranged inside the output pipe. The drying box is connected to the exhaust pipe. An exhaust humidity monitor is arranged on the inside of the exhaust pipe. The exhaust pipe is connected to the reflux pipe. The reflux pipe is connected to the reflux pump. The output pipe of the reflux pump is connected to the heating box. A reflux control valve is arranged on the output pipe of the reflux pump.

2. The electric constant temperature blast drying device for rock tea processing according to claim 1, characterized in that: A filter screen for filtering is arranged at the front end of the air intake pipe.

3. The electric constant temperature blast drying device for rock tea processing according to claim 1, characterized in that: The output pipe is connected to the drying box through a plurality of output branch pipes.

4. The electric constant temperature blast drying device for rock tea processing according to claim 1, characterized in that: A heat insulation layer is arranged on the outer side of the drying box.

5. The electric constant temperature blast drying device for rock tea processing according to claim 1, characterized in that: A temperature monitor for detecting the exhaust temperature is also arranged in the exhaust pipe.

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