CN217764166U

CN217764166U - Hot air generator for drying tea

Info

Publication number: CN217764166U
Application number: CN202220943769.7U
Authority: CN
Inventors: 余安波
Original assignee: Sichuan Songba Tea Industry Co ltd
Current assignee: Sichuan Songba Tea Industry Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-11-08
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a steam generating device of stoving tealeaves relates to tealeaves drying equipment technical field. The heating box comprises a heating box body and a top cover, wherein a heating wire is fixed on the inner wall of the bottom of the heating box body, a baffle is fixed on the inner wall of the middle of the heating box body, an air inlet device is arranged at the bottom of the baffle, an air box is communicated with one side of the baffle, a first connecting pipe is communicated with the top of the air box, a bypass pipe is communicated with the pipe body of the first connecting pipe, and a hot air emission device is connected to the top end of the first connecting pipe. The utility model discloses be provided with the baffle, first connecting pipe, bypass pipe and steam give off the device, the setting of baffle can make the air thermally equivalent, heating and drying efficiency have been improved, the setting of first connecting pipe and bypass pipe can be adjusted the steam temperature that gets into steam and give off the device, steam gives off the setting of device and can be with in steam is even passes to the stoving bucket, make tealeaves thermally equivalent, the device set up and can control the steam temperature, tealeaves is heated and evenly avoids the burnt paste of tealeaves, and then has improved the tealeaves quality.

Description

Hot air generator for drying tea

Technical Field

The utility model relates to a tealeaves drying equipment technical field specifically is the steam generating device of stoving tealeaves.

Background

The tea processing is also called tea processing, which is a process of processing fresh tea leaves of tea trees into various semi-finished tea or finished tea through various processing procedures, and can be divided into primary processing (primary processing), refining (finish processing), reprocessing and deep processing according to different processing procedures, different teas are formed by different processing techniques, and the quality of the tea leaves of each tea type depends on the coordination of the processing procedures; the high-quality fresh leaf raw material can produce various high-quality tea leaves only under the excellent processing conditions.

The utility model discloses a chinese utility model patent, the grant bulletin number "CN211552321U" discloses a steam generating device of stoving tealeaves relates to tealeaves drying device field, the power distribution box comprises a box body, electric heater is installed to the inside bottom of box, the inside top that is located electric heater of box is provided with the bottom plate, and the inside of bottom plate evenly is provided with a plurality of air vents, the air heater is installed to one side at box top, the one end of air heater is connected with and runs through to the inside pipeline of box, the bottom of pipeline is provided with the multiunit nozzle. The utility model discloses an evenly be provided with a plurality of small air vents on the bottom plate, tealeaves can not drop through the air vent, and the heat that the electrical heating produced directly passes through the bottom of air vent effect and tealeaves, meanwhile, the hot-blast nozzle blowout that passes through that the air heater produced acts on the top of tealeaves, stirs leaf upset tealeaves, makes tealeaves be heated evenly, and electric heater and air heater cooperation are used, and drying efficiency is higher, and the stoving effect ideal.

The problem that proposes in its background art has been solved to this patent, but, the temperature that gets into the box through electric heater and air heater among the device is difficult to be controlled, leads to tealeaves burnt easily when the temperature is too high to influence tealeaves quality, for this reason, has proposed the steam generating device of stoving tealeaves and has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam generating device of stoving tealeaves to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the hot gas generating device for drying tea comprises a heating box and a top cover, wherein a heating wire is fixed on the inner wall of the bottom of the heating box, a baffle is fixed on the inner wall of the middle of the heating box, an air inlet device is arranged at the bottom of the baffle, one side of the baffle is communicated with an air box, the top of the air box is communicated with a first connecting pipe, a bypass pipe is communicated with the pipe body of the first connecting pipe, and a hot gas emitting device is connected to the top end of the first connecting pipe.

Preferably, the baffle includes arc and horizontal plate, and the arc bottom is fixed with the fixed plate, and hot blast blowpipe apparatus is located between arc and the fixed plate.

Preferably, the air inlet device comprises an air inlet pipe, an air pump is connected to the pipe body of the air inlet pipe, and a plurality of air outlet holes are formed in the top of the air inlet pipe.

Preferably, the bottom of the heating box is provided with a vacuum cavity, the vacuum cavity is vacuum, and a heat insulation plate is fixed on the inner wall of the left side of the vacuum cavity.

Preferably, the bypass pipe comprises a second connecting pipe and a third connecting pipe, the third connecting pipe is communicated with the top pipe body of the first connecting pipe, a radiating pipe is integrally formed between the second connecting pipe and the third connecting pipe and located at the top of the cavity of the heating box, and valves are connected to the first connecting pipe and the third connecting pipe.

Preferably, a fan hole is formed in one side of the heating box, a fan is fixed to the inner wall of the fan hole, and an air outlet pipe is connected to the side, opposite to the heating box, of the heating box.

Preferably, the hot gas emission device comprises a heat dissipation box, a cavity is formed in the middle of the heat dissipation box, and a plurality of air outlet holes communicated with the cavity are formed in the top end of the heat dissipation box.

Compared with the prior art, the beneficial effects of the utility model are that:

this hot gas generating device of tealeaves dries, be provided with the baffle, first connecting pipe, bypass pipe and steam give off the device, the setting of baffle can make the air thermally equivalent, heating and drying efficiency have been improved, the setting of first connecting pipe and bypass pipe can be adjusted the steam temperature that gets into steam and give off the device, steam gives off the setting of device and can be with in the even stoving bucket that passes to of steam, make tealeaves thermally equivalent, the device sets up and can control the steam temperature, tealeaves is heated and evenly avoids the burnt paste of tealeaves, and then the tealeaves quality has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention with the top cover removed;

fig. 3 is a cross-sectional view of the utility model after the top cover is removed.

In the figure: 101. a heating box; 102. a top cover; 2. a baffle plate; 201. an arc-shaped plate; 202. a horizontal plate; 203. a fixing plate; 3. a fan; 4. an air outlet pipe; 5. heating wires; 6. an air intake device; 601. an air inlet pipe; 602. an air outlet; 7. an air box; 8. a first connecting pipe; 9. a bypass pipe; 901. a second connection pipe; 902. a third connecting pipe; 903. a radiating pipe; 10. a valve; 11. a hot gas emitting device; 1101. a heat dissipation box; 1102. a cavity; 1103. an air outlet; 12. a vacuum chamber; 13. provided is an insulation board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, which is only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Examples

As shown in fig. 1-3, the utility model provides a technical solution: the hot gas generating device for drying tea leaves comprises a heating box 101 and a top cover 102, wherein the heating box 101 and the top cover 102 are fixedly connected through bolts, the top cover 102 is conveniently opened, maintenance of internal components of the heating box 101 is facilitated, and in order to make the scheme optimal, in the embodiment, a vacuum cavity 12 is formed in the bottom of the heating box 101, it can be understood that the vacuum cavity 12 is in a vacuum state, a heat insulation plate 13 is fixed on the inner wall of the left side of the vacuum cavity 12, the heat insulation plate 13 is specifically an XPS heat insulation plate which takes polystyrene resin as a raw material and other raw and auxiliary materials and polymer substances, a catalyst is injected simultaneously through heating and mixing, and then a hard foam plastic plate manufactured through extrusion molding is provided with extremely low water absorption (almost no water absorption), low thermal conductivity, high pressure resistance and ageing resistance, so that the hot gas generating device is suitable for the embodiment, the vacuum cavity 12 and the heat insulation plate 13 are arranged to improve the heat insulation performance of the heating box 101, further heat dissipation is reduced, and energy is saved.

A heating wire 5 is fixed on the inner wall of the bottom of the heating box 101, the heating wire 5 is horizontally distributed at the bottom of the heating box 101, the heating wire 5 is made of red copper, red copper has good corrosion resistance, and the red copper also has excellent thermal conductivity and ductility, a baffle plate 2 is fixed on the inner wall of the middle of the heating box 101, as preferred, an XPS thermal insulation board is fixed on the top of the baffle plate 2, thereby reducing heat dissipation, an air intake device 6 is arranged at the bottom of the baffle plate 2, wherein the air intake device 6 comprises an air intake pipe 601, an air pump is connected on the pipe body of the air intake pipe 601, the air pump pumps outside air into the heating box 101, and a plurality of air outlets 602 are opened on the top of the air intake pipe 601, an air box 7 is communicated on one side of the baffle plate 2, and the top of the air box 7 is communicated with a first connecting pipe 8, a bypass pipe 9 is communicated with the pipe 8, the bypass pipe 9 is arranged on the pipe body of the first connecting pipe 8, the bypass pipe 9 is used for reducing the temperature of air entering the heating device 11, thereby regulating the temperature entering the drying barrel, and a hot air emitting device 11 is connected with a hot air emitting device 11, and the hot air emitting device 11 is arranged at the top of the bottom of the drying barrel, and provides hot air for drying tea.

In the present embodiment, the bypass pipe 9 and the first connecting pipe 8 are both made of 304 stainless steel material, and 304 stainless steel has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties, good hot workability such as stamping, bending and the like, no heat treatment hardening phenomenon, corrosion resistance in the atmosphere, good workability and weldability, and is therefore suitable for use in the present embodiment.

In order to ensure the smooth implementation of the scheme, it should be noted that the baffle 2 includes an arc-shaped plate 201 and a horizontal plate 202, a fixing plate 203 is fixed at the bottom of the arc-shaped plate 201, and the air intake device 6 is located between the arc-shaped plate 201 and the fixing plate 203, when the external air is emitted from the air outlet 602, the external air moves around the inner side of the arc-shaped plate 201 due to the blocking of the arc-shaped plate 201 and the fixing plate 203, so that the contact time with the heat in the heating box 101 is increased, and the air is heated more sufficiently and uniformly.

In order to ensure the smooth implementation of the solution, it should be noted that the bypass pipe 9 includes a second connecting pipe 901 and a third connecting pipe 902, and the third connecting pipe 902 is connected to the top pipe of the first connecting pipe 8, a heat dissipating pipe 903 is integrally formed between the second connecting pipe 901 and the third connecting pipe 902, the heat dissipating pipe 903 is in an irregular shape, so that the movement stroke of the gas in the heat dissipating pipe 903 can be increased, the heat dissipating pipe 903 is located at the top of the cavity of the heating box 101, valves 10 are connected to the first connecting pipe 8 and the third connecting pipe 902, the valves 10 can control the flow of the gas flowing through the first connecting pipe 8 and the third connecting pipe 902, in order to improve the practicability of the apparatus, a fan hole is opened at one side of the heating box 101, and a fan 3 is fixed to the inner wall of the fan hole, an air outlet pipe 4 is connected to the opposite side of the heating box 101 to the heating box 101 of the fan 3, the fan 3 is turned on, and the external low-temperature gas enters the top of the cavity of the heating box 101 to exchange the heat dissipating pipe 903, thereby reducing the temperature of the gas in the heat dissipating pipe 903.

In order to ensure the smooth implementation of the scheme, it should be understood that the hot air emission device 11 includes a heat dissipation box 1101, a cavity 1102 is formed in the middle of the heat dissipation box 1101, a plurality of air outlet holes 1103 communicated with the cavity 1102 are formed at the top end of the heat dissipation box 1101, and the hot air emission device 11 can uniformly transmit the hot air into the drying barrel, so that the tea leaves are uniformly heated.

To the supplement of this scheme, under the initial state, valve 10 on third connecting pipe 902 is closed state, valve 10 on first connecting pipe 8 is open state, when needs carry out temperature control to steam, open valve 10 on third connecting pipe 902, valve 10 on the rotatory first connecting pipe 8 to reduce or break the steam of circulation in first connecting pipe 8, the steam that obtains the cooling in cooling tube 903 at this moment enters into in the steam emanator 11 through third connecting pipe 902 and first connecting pipe 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hot gas generating device of stoving tealeaves, including heating cabinet (101) and top cap (102), its characterized in that: heating wire (5) are fixed with to heating cabinet (101) bottom inner wall, and heating cabinet (101) middle part inner wall is fixed with baffle (2), and baffle (2) bottom is provided with hot blast blowpipe apparatus (6), and baffle (2) one side intercommunication has bellows (7), and bellows (7) top intercommunication has first connecting pipe (8), and the intercommunication has bypass pipe (9) on first connecting pipe (8) body, and first connecting pipe (8) top is connected with steam and gives off device (11).

2. The hot air generating apparatus for drying tea leaves as claimed in claim 1, wherein: the baffle (2) comprises an arc-shaped plate (201) and a horizontal plate (202), a fixing plate (203) is fixed at the bottom of the arc-shaped plate (201), and the air inlet device (6) is located between the arc-shaped plate (201) and the fixing plate (203).

3. The hot air generating apparatus for drying tea leaves as claimed in claim 1, wherein: the air inlet device (6) comprises an air inlet pipe (601), an air pump is connected to the body of the air inlet pipe (601), and a plurality of air outlet holes (602) are formed in the top of the air inlet pipe (601).

4. The hot air generating apparatus for drying tea leaves as claimed in claim 1, wherein: the bottom of the heating box (101) is provided with a vacuum cavity (12), the vacuum cavity (12) is internally vacuum, and an insulation board (13) is fixed on the inner wall of the left side of the vacuum cavity (12).

5. The hot air generating apparatus for drying tea leaves as claimed in claim 4, wherein: bypass pipe (9) include second connecting pipe (901) and third connecting pipe (902), and third connecting pipe (902) are linked together with first connecting pipe (8) top body, and integrated into one piece has cooling tube (903) between second connecting pipe (901) and third connecting pipe (902), and cooling tube (903) are located heating cabinet (101) cavity top, all are connected with valve (10) on first connecting pipe (8) and third connecting pipe (902) body.

6. The hot air generating apparatus for drying tea leaves as claimed in claim 1, wherein: a fan hole is formed in one side of the heating box (101), a fan (3) is fixed to the inner wall of the fan hole, and an air outlet pipe (4) is connected to the side, opposite to the heating box (101), of the heating box (101) and the fan (3).

7. The hot air generating apparatus for drying tea leaves as claimed in claim 1, wherein: the hot gas emission device (11) comprises a heat dissipation box (1101), a cavity (1102) is formed in the middle of the heat dissipation box (1101), and a plurality of air outlet holes (1103) communicated with the cavity (1102) are formed in the top end of the heat dissipation box (1101).