Tobacco particle pre-dehumidification device

Abstract

The tobacco particle pre-dehumidification device comprises a suction pipe, an adjusting nut, an upper cover, a temporary storage barrel, a separation plate, an air distribution plate, an air separation plate and an air inlet pipe, the upper cover is installed at the upper end of the temporary storage barrel, the adjusting nut is fixed to the upper end of the upper cover, and the air separation plate, the air distribution plate and the separation plate are sequentially installed at the position close to the bottom of the temporary storage barrel in the height direction of the temporary storage barrel. An air separating cavity is formed between the air separating plate and the bottom of the temporary storage barrel, an air inlet cavity is formed between the air separating plate and the air distributing plate, an air outlet cavity is formed between the air distributing plate and the separating plate, a stacking cavity is formed between the separating plate and the upper cover, an air inlet pipe sequentially penetrates through the temporary storage barrel and the air separating plate and is communicated with the air inlet cavity, air inlet holes are distributed in the air distributing plate, and micro air holes are distributed in the separating plate. The tobacco particles are stacked on the isolation plate, and the suction pipe penetrates through the adjusting nut and the upper cover and extends into a stacking cavity above the temporary storage barrel.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dehumidification device, in particular to a tobacco particle pre-dehumidification device. BACKGROUND

[0002] Novel tobacco products are a general term that is different from traditional tobacco products, among which, heat-not-burn cigarettes are one of the novel tobacco products that are currently developing vigorously and have gradually become the mainstream of the world's novel tobacco products.

[0003] The raw materials used by the mainstream heat-not-burn cigarettes in the market at present include tobacco sheet and tobacco particles, etc. Among them, the heat-not-burn cigarettes of the tobacco particle type have the advantages of sufficient combustion and large amount of smoke.

[0004] In the process of producing the heat-not-burn cigarettes of the particle type, an important step is to uniformly pour the pre-made particle raw material into a paper tube, and then to perform a packaging process of small bags and boxes. At present, the method adopted in this process step is to pour the made particle raw material into a transfer barrel for waiting to be poured into the paper tube.

[0005] The technical problem existing in the conventional technology mentioned above is that, in the process of pouring the particle raw material into the temporary storage barrel for waiting, due to the formula characteristics of the particle raw material, it will quickly absorb the moisture in the air and become humid. When the humidity of the whole workshop cannot be controlled or the humidity can be controlled but is inconsistent with the humidity requirements of other products in the workshop, the high moisture absorption of the tobacco particles is very obvious, and the tobacco particles after moisture absorption will cause the occurrence of adverse factors such as decrease in smoke amount and change in taste. SUMMARY

[0006] In view of the shortcomings existing in the conventional technology mentioned above, the purpose of the utility model is to make technical improvements to the temporary storage barrel for storing the particle raw material, and to provide a tobacco particle pre-dehumidification device. The device can uniformly blow dry air from the bottom, continuously discharge the high-humidity air in the space in the barrel and the moisture attached to the surface of the tobacco particles from bottom to top, so that the particle raw material in the temporary storage barrel remains dry.

[0007] In order to achieve the purpose of the present application, the following technical solutions are adopted in the present application:

[0008] The utility model discloses a tobacco granule pre -dehumidification device, it includes: the suction pipe, the adjusting nut, the upper cover, the temporary storage bucket, the baffle, the gas distribution plate, the air baffle and the air inlet pipe, the upper cover is installed on the temporary storage bucket upper end, among them: adjusting nut is fixed on the upper cover upper end, along the height direction of temporary storage bucket in the bottom close -to temporary storage bucket, in turn have air baffle, gas distribution plate and baffle, form the air chamber between air baffle and temporary storage bucket bottom, form the air inlet chamber between air baffle and gas distribution plate, form the air outlet chamber between gas distribution plate and baffle, form the stacking chamber between baffle and upper cover, the air inlet pipe passes through temporary storage bucket and air baffle in turn, and is led into the air inlet chamber, and the air inlet hole is distributed on the gas distribution plate, and the micro air hole is distributed on the baffle, and the tobacco granule is stacked on the baffle, and the suction pipe passes through adjusting nut and upper cover and extends into the stacking chamber above temporary storage bucket.

[0009] The utility model discloses a tobacco granule pre -dehumidification device, wherein the outer wall of the suction pipe has a thread, and the thread cooperates with the adjusting nut to enable the suction pipe to move up and down along the height direction of the temporary storage bucket.

[0010] The utility model discloses a tobacco granule pre -dehumidification device, wherein a flared mouth is arranged at the lower end of the suction pipe.

[0011] The utility model discloses a tobacco granule pre -dehumidification device, wherein the adjusting nut is fixed in the center of the upper cover.

[0012] The utility model discloses a tobacco granule pre -dehumidification device, wherein the air inlet pipe passes through the air baffle from the center of the air baffle.

[0013] The utility model discloses a tobacco granule pre -dehumidification device, wherein the minimum distance between the lower end of the flared mouth and the tobacco granule is 0.1 m.

[0014] The utility model discloses a tobacco granule pre -dehumidification device, wherein the baffle, the gas distribution plate and the air baffle are parallel to each other, and the minimum distance between them is 0.3 m.

[0015] The utility model discloses a tobacco granule pre -dehumidification device provides a kind of low price, high flexibility solution, so that granule raw material is kept dry at any time during the process of being poured into temporary storage bucket and waiting before packaging, reduce the moisture content of raw material in the production process of granule type heating cigarette, and then improve product quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional schematic view of the tobacco granule pre -dehumidification device of the utility model;

[0017] Figure 2 It is Figure 1 The forward section view schematic diagram.

[0018] In Figure 1 AndFigure 2 In the figure, the reference numeral 1 is a suction pipe; the reference numeral 2 is an adjusting nut; the reference numeral 3 is an upper cover; the reference numeral 4 is a temporary storage barrel; the reference numeral 5 is tobacco particles; the reference numeral 6 is an isolation plate; the reference numeral 7 is a gas distribution plate; the reference numeral 8 is a gas isolation plate; the reference numeral 9 is an air inlet pipe; the reference numeral 10 is an air inlet hole; the reference numeral 11 is an air inlet cavity; the reference numeral 12 is a gas isolation cavity; the reference numeral 13 is an air outlet cavity; the reference numeral 14 is a micro air hole; the reference numeral 15 is a stacking cavity; and the reference numeral 16 is a horn mouth. DETAILED DESCRIPTION

[0019] As shown in Figure 1 and Figure 2 The utility model relates to a tobacco particle pre-dehumidification device, which comprises a suction pipe 1, an adjusting nut 2, an upper cover 3, a temporary storage barrel 4, an isolation plate 6, a gas distribution plate 7, a gas isolation plate 8 and an air inlet pipe 9. The upper cover 3 is arranged on the upper end of the temporary storage barrel 4. The adjusting nut 2 is fixed to the central upper end of the upper cover 3. The gas isolation plate 8, the gas distribution plate 7 and the isolation plate 6 are sequentially arranged along the height direction of the temporary storage barrel 4 at the bottom close to the temporary storage barrel 4. The isolation plate 6, the gas distribution plate 7 and the gas isolation plate 8 are parallel to each other, and the minimum distance between them is 0.3 m. The gas isolation cavity 12 is formed between the gas isolation plate 8 and the bottom of the temporary storage barrel 4. The air inlet cavity 11 is formed between the gas isolation plate 8 and the gas distribution plate 7. The air outlet cavity 13 is formed between the gas distribution plate 7 and the isolation plate 6. The stacking cavity 15 is formed between the isolation plate 6 and the upper cover 3. The air inlet pipe 9 sequentially penetrates the central temporary storage barrel 4 and the gas isolation plate 8 and enters the air inlet cavity 11. The gas distribution plate 7 is provided with the air inlet hole 10. The isolation plate 6 is provided with the micro air hole 14. The tobacco particles 5 are stacked on the isolation plate 6. The suction pipe 1 penetrates the adjusting nut 2 and the upper cover 3 and extends into the stacking cavity 15 above the temporary storage barrel 4. The outer wall of the suction pipe 1 is provided with a thread which cooperates with the adjusting nut 2 to move the suction pipe 1 up and down along the height direction of the temporary storage barrel 4. The lower end of the horn mouth 16 is arranged at the lower end of the suction pipe 1, and the minimum distance between the lower end of the horn mouth 16 and the tobacco particles 5 is 0.1 m.

[0020] In operation, the air inlet pipe 9 is connected to the air outlet of the dry air generating device, and the suction pipe 1 is disconnected from the rear suction device and is in contact with air.

[0021] Subsequently, the prepared particle raw materials are poured on the isolation plate 6. Then, the switch of the dry air generating device connected to the air inlet pipe 9 is turned on. The dry air enters the tobacco particles 5 through the air inlet pipe 9 and the gas distribution plate 7. The high humidity air in the tobacco particles 5 in the temporary storage barrel 4 is gradually exhausted by the suction pipe 4.

[0022] When the tobacco particles 5 are taken out of the temporary storage barrel 4, the switch of the dry air generating device connected to the air inlet pipe 9 is turned off, and the suction pipe 1 is connected to the rear suction device. Then, the height of the suction pipe 1 is lowered, and the tobacco particles 5 are sent out of the temporary storage barrel 4 through the suction pipe 1.

[0023] The utility model is described above with specific examples, which is only used for helping to understand the utility model and does not limit the utility model. For the skilled in the art to which the utility model belongs, according to the idea of the utility model, a number of simple deductions, deformations or substitutions can be made.

Claims

1. A tobacco pellet pre-dehumidification device, comprising: The container comprises a suction pipe (1), an adjusting nut (2), a top cover (3), a storage container (4), an isolation plate (6), a gas distribution plate (7), a gas baffle plate (8), and an air inlet pipe (9). The top cover (3) is mounted on the upper end of the storage container (4). The invention is characterized in that: the adjusting nut (2) is fixed on the upper end of the top cover (3). Along the height direction of the storage container (4) near the bottom of the storage container (4), a gas baffle plate (8), a gas distribution plate (7), and an isolation plate (6) are installed in sequence. A gas baffle cavity (12) is formed between the gas baffle plate (8) and the bottom of the storage container (4). An air inlet chamber (11) is formed, an air outlet chamber (13) is formed between the air distribution plate (7) and the isolation plate (6), and a stacking chamber (15) is formed between the isolation plate (6) and the top cover (3). The air inlet pipe (9) passes through the temporary storage barrel (4) and the air isolation plate (8) in sequence and enters the air inlet chamber (11). The air distribution plate (7) is covered with air inlet holes (10), and the isolation plate (6) is covered with micro-pores (14). Tobacco particles (5) are stacked on the isolation plate (6). The suction pipe (1) passes through the adjusting nut (2) and the top cover (3) and extends into the stacking chamber (15) above the temporary storage barrel (4).

2. The tobacco particle pre-dehumidification device as described in claim 1, characterized in that: The outer wall of the suction tube (1) has threads that engage with the adjusting nut (2), allowing the suction tube (1) to move up and down along the height of the temporary storage bucket (4).

3. The tobacco particle pre-dehumidification device as described in claim 2, characterized in that: A bell mouth (16) is installed at the lower end of the suction tube (1).

4. The tobacco pellet pre-dehumidification device as described in claim 3, characterized in that: The adjusting nut (2) is fixed in the center of the upper cover (3).

5. The tobacco pellet pre-dehumidification device as described in claim 4, characterized in that: The air intake pipe (9) passes through the air baffle (8) from the center of the air baffle (8).

6. The tobacco particle pre-dehumidification device as described in claim 5, characterized in that: The minimum distance between the lower end of the horn (16) and the tobacco particle (5) is 0.1 meters.

7. The tobacco pellet pre-dehumidification device as described in claim 6, characterized in that: The isolation plate (6), the air distribution plate (7) and the air barrier plate (8) are parallel to each other, and the minimum distance between them is 0.3 meters.

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