Instant camellia nitidissima tea drying device

Abstract

The utility model relates to a golden camellia instant tea drying device which comprises a drying cylinder, the bottom end of the drying cylinder is conical, a discharge pipe is arranged at the bottom end of the drying cylinder, a box cover is arranged at the top end of the drying cylinder, and a material spraying drying structure is arranged in the box cover. The utility model relates to the technical field of instant golden camellia powder drying equipment. According to the instant camellia nitidissima tea drying device, through the outer feeding pipe and the outer feeding cylinder, first airflow is introduced into the drying cylinder, wet materials are introduced into the drying cylinder through the inner feeding pipe and the inner feeding cylinder, second airflow is introduced into the drying cylinder through the flow guide pipe, and under the influence of the material spraying and drying structure, the wet materials are dried in the drying cylinder; and the flowing tracks of the first airflow, the wet material and the second airflow are parallel to one another, so that the first airflow or the second airflow can be effectively prevented from entering the cavity where the wet material is located, the wet material is prevented from being dried and hardened in the cavity between the second inner barrel and the third inner barrel, and the problem that the material spraying and drying structure is blocked is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of golden flower tea instant tea powder drying equipment, and particularly to a golden flower tea instant tea drying device. BACKGROUND

[0002] With the continuous development of the beverage industry, the market of instant tea powder is also expanding, and the instant tea powder is a solid beverage tea formed by extracting effective components in tea leaves through high-tech extraction means and scientifically blending the extracted components;

[0003] In the prior art, during the processing of instant tea powder, drying is mostly carried out through a spray drying tower, but the spray structure at the top end of the existing spray drying tower is mostly a single-layer air inlet structure, which causes uneven distribution of hot air vortex, easily causes tea powder to be carbonized or insufficiently heated, and the air inlet and the spray opening are mostly adjacent and close, so that the spray opening is easily adhered with dried tea powder, and thus the spray opening is prone to blockage after long-term use, frequent dredging and maintenance are required, which greatly affects the efficiency of the drying equipment, and frequent opening of the drying tank also causes pollution inside the tank body. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a golden flower tea instant tea drying device to solve the technical problems mentioned in the background.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A golden flower tea instant tea drying device, comprising a drying cylinder, the bottom end of the drying cylinder is conically arranged and provided with a discharge pipe, the top end of the drying cylinder is provided with a box cover, and the inside of the box cover is provided with a spray drying structure;

[0007] The spray drying structure comprises a first inner cylinder, a second inner cylinder and a third inner cylinder, the inside of the box cover is provided with a mounting hole for mounting the first inner cylinder, the second inner cylinder is fixedly mounted on the inner wall of the first inner cylinder through a first side plate, and the third inner cylinder is fixedly mounted in the inside of the second inner cylinder through a second side plate;

[0008] The bottom end of the first inner cylinder is provided with an outwardly expanding cavity, the bottom end of the second inner cylinder is provided with a flow dividing structure, and the bottom end of the third inner cylinder is provided with a separation table.

[0009] The top end of the first inner cylinder is provided with a feeding structure.

[0010] Further, the outwardly expanding cavity is conically arranged, and the inner wall of the outwardly expanding cavity is provided with a smooth connecting surface.

[0011] Further, the shunt structure comprises a conical sleeve, the inside of the conical sleeve is provided with a shunt worm gear, and the shunt worm gear is sleeved on the outer peripheral wall of the third inner cylinder and rotationally connected with the third inner cylinder.

[0012] Further, the separation table comprises a conical cylinder, the conical cylinder is fixedly connected with the third inner cylinder, the inside of the conical cylinder is provided with a plurality of connecting rods, and the bottom ends of the connecting rods are jointly provided with a flow guide cone.

[0013] Further, the feeding structure comprises an outer feeding cylinder, the outer feeding cylinder is fixedly connected with the top end of the first inner cylinder, the side wall of the outer feeding cylinder is provided with an outer feeding pipe, the inside of the outer feeding cylinder is provided with an inner feeding cylinder, the inner feeding cylinder is fixedly connected with the second inner cylinder, the side wall of the inner feeding cylinder is provided with an inner feeding pipe penetrating through the outer feeding cylinder, the inside of the inner feeding cylinder is provided with a flow guide pipe, the flow guide pipe is fixedly connected with the third inner cylinder, and the top end of the flow guide pipe penetrates through the inner feeding cylinder and the outer feeding cylinder.

[0014] Further, the inside of the discharge pipe is rotationally provided with an inner rotating cylinder, the inner wall of the inner rotating cylinder is provided with a plurality of uniformly distributed flow guide plates, the top end of the inner rotating cylinder is provided with a plurality of scrapers, and the scrapers are in contact with the cylinder wall of the drying cylinder.

[0015] In summary, the utility model has at least one of the following beneficial technical effects:

[0016] 1. The camellia sinensis instant tea drying device, through the outer feeding pipe and the outer feeding cylinder, the first gas flow is introduced into the drying cylinder, the wet material is introduced into the drying cylinder through the inner feeding pipe and the inner feeding cylinder, the second gas flow is introduced into the drying cylinder through the flow guide pipe, and under the influence of the material spraying drying structure, the flow trajectories of the first gas flow, the wet material and the second gas flow are parallel to each other, thereby effectively avoiding the first gas flow or the second gas flow entering the cavity where the wet material is located, thereby avoiding the wet material being dried and hardened in the cavity between the second inner cylinder and the third inner cylinder, and preventing the material spraying drying structure from being blocked.

[0017] 2. The camellia sinensis instant tea drying device, the feeding structure is connected with the air inlet pump and the feeding pump, so that the material to be dried and the gas required by the dried material are simultaneously injected into the inside of the drying cylinder through the air inlet pump and the feeding pump, and the wet material is clamped between the first gas flow and the second gas flow by cooperating with the outward expansion cavity, the shunt structure and the separation table, so that the wet material can be fully contacted with the first gas flow and the second gas flow, thereby improving the drying efficiency of the wet material. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a structural schematic view of the drying device for instant Camellia ptilophylla tea of the present application.

[0020] Figure 2 It is an internal structure schematic view of the drying cylinder of the drying device for instant Camellia ptilophylla tea of the present application.

[0021] Figure 3 It is an internal structure schematic view of the material spraying drying structure of the drying device for instant Camellia ptilophylla tea of the present application.

[0022] Figure 4 It is a structure schematic view in the flow channel of the material spraying drying structure of the drying device for instant Camellia ptilophylla tea of the present application.

[0023] In the figure, 1, drying cylinder; 2, discharge pipe; 21, inner rotating cylinder; 22, guide plate; 23, scraper; 3, box cover; 4, material spraying drying structure; 41, first inner cylinder; 42, second inner cylinder; 43, third inner cylinder; 44, first side plate; 45, second side plate; 5, mounting hole; 6, outer expansion cavity; 7, flow dividing structure; 71, conical sleeve; 72, flow dividing worm; 8, separation table; 81, conical cylinder; 82, connecting rod; 83, guide cone; 9, feeding structure; 91, outer feeding cylinder; 92, outer feeding pipe; 93, inner feeding cylinder; 94, inner feeding pipe; 95, guide pipe. DETAILED DESCRIPTION

[0024] The present application will be further described in detail below with reference to the drawings.

[0025] Embodiment:

[0026] Reference Figure 1 - Figure 4 The present application discloses a drying device for instant Camellia ptilophylla tea, which comprises a drying cylinder 1, the bottom end of the drying cylinder 1 is conically arranged and is provided with a discharge pipe 2 at the bottom end, the top end of the drying cylinder 1 is provided with a box cover 3, the inside of the box cover 3 is provided with a material spraying drying structure 4;

[0027] The spraying drying structure 4 comprises a first inner cylinder 41, a second inner cylinder 42 and a third inner cylinder 43, the inside of the box cover 3 is provided with a mounting hole 5 for mounting the first inner cylinder 41, the second inner cylinder 42 is fixedly mounted on the inner wall of the first inner cylinder 41 through a first side plate 44, and the third inner cylinder 43 is fixedly mounted in the inside of the second inner cylinder 42 through a second side plate 45;

[0028] The bottom end of the first inner cylinder 41 is provided with an outward expanding cavity 6, the bottom end of the second inner cylinder 42 is provided with a shunt structure 7, and the bottom end of the third inner cylinder 43 is provided with a separation table 8.

[0029] The top end of the first inner cylinder 41 is provided with a feeding structure 9.

[0030] In the embodiment, in use, the feeding structure 9 is connected with an air inlet pump and a feeding pump, so that the material to be dried and the gas required by the material to be dried are simultaneously injected into the inside of the drying cylinder 1 through the spraying drying structure 4 by the air inlet pump and the feeding pump, and three cavities are formed by the first inner cylinder 41, the second inner cylinder 42 and the third inner cylinder 43, as shown in Figure 3 and Figure 4 The cavity between the first inner cylinder 41 and the second inner cylinder 42 is connected with the first air inlet pump, the cavity between the second inner cylinder 42 and the third inner cylinder 43 is connected with the feeding pump, and the cavity in the third inner cylinder 43 is connected with the second air inlet pump, since the first inner cylinder 41, the second inner cylinder 42 and the third inner cylinder 43 are all arranged in a ring shape, when the feeding pump and the two air inlet pumps start to work at the same time, as shown in Figure 4 The number 100 is the air introduced by the first air inlet pump, the number 200 is the wet material introduced by the feeding pump, and the number 300 is the air introduced by the second air inlet pump, at this time, the wet material 200 is clamped between the first air flow 100 and the second air flow 300, thereby effectively increasing the contact area between the wet material and the air flow, and effectively improving the drying efficiency of the material;

[0031] The first air flow 100 and the second air flow 300 are guided by the outward expanding cavity 6 and the separation table 8, and are expanded to form a conical shape, and the wet material is dispersed by the shunt structure 7, further increasing the contact area between the wet material 200 and the first air flow 100 and the second air flow 300, and achieving the purpose of improving the drying efficiency of the material.

[0032] In a further preferable embodiment of the utility model, as shown in Figure 3 The outward expanding cavity 6 is conically arranged, and the inner wall of the outward expanding cavity 6 is a smooth connecting surface.

[0033] In the embodiment, the first airflow 100 is expanded into a conical shape after being discharged by the outwardly expanding cavity 6, so that the wet material 200 can fully contact the first airflow 100.

[0034] In further preferable embodiments of the utility model, as shown in Figure 3 The shunt structure 7 includes a conical sleeve 71, the inside of the conical sleeve 71 is provided with a shunt worm gear 72, and the shunt worm gear 72 is sleeved on the outer peripheral wall of the third inner cylinder 43 and rotationally connected with the third inner cylinder 43.

[0035] In the embodiment, the wet material is expanded by the conical sleeve 71, so that the wet material is similar in shape to the first airflow 100, thereby improving the uniformity of the wet material when contacting the airflow. Figure 3 As shown in When the wet material falls and contacts the shunt worm gear 72, the shunt worm gear 72 is rotated, and the wet material is thrown by the shunt worm gear 72 after rotation, thereby improving the dispersion effect of the wet material and increasing the contact area of the wet material with air, so as to improve the drying efficiency of the wet material.

[0036] Figure 3 In further preferable embodiments of the utility model, as shown in Figure 4 The separation table 8 includes a conical cylinder 81, the conical cylinder 81 is fixedly connected with the third inner cylinder 43, the inside of the conical cylinder 81 is provided with a plurality of connecting rods 82, and the bottom ends of the connecting rods 82 are commonly provided with a flow guide cone 83.

[0037] In the embodiment, the second airflow 300 is dispersed and guided by the flow guide cone 83, and the second airflow is guided into a conical shape by the conical cylinder 81, so that the second airflow can fully contact the wet material 200, thereby improving the uniformity of the wet material when contacting the airflow.

[0038] In further preferable embodiments of the utility model, as shown in Figure 3 The feeding structure 9 includes an outer feeding cylinder 91, the outer feeding cylinder 91 is fixedly connected with the top end of the first inner cylinder 41, the side wall of the outer feeding cylinder 91 is provided with an outer feeding pipe 92, the inside of the outer feeding cylinder 91 is provided with an inner feeding cylinder 93, the inner feeding cylinder 93 is fixedly connected with the second inner cylinder 42, the side wall of the inner feeding cylinder 93 is provided with an inner feeding pipe 94 penetrating through the outer feeding cylinder 91, the inside of the inner feeding cylinder 93 is provided with a flow guide pipe 95, the flow guide pipe 95 is fixedly connected with the third inner cylinder 43, and the top end of the flow guide pipe 95 penetrates through the inner feeding cylinder 93 and the outer feeding cylinder 91.

[0039] In the embodiment, the first gas flow 100 is introduced into the cavity between the first inner cylinder 41 and the second inner cylinder 42 through the outer feeding pipe 92 and the outer feeding cylinder 91, and is discharged through the bottom, the wet material 200 is introduced into the cavity between the second inner cylinder 42 and the third inner cylinder 43 through the inner feeding pipe 94 and the inner feeding cylinder 93, and is discharged through the bottom, the second gas flow 300 is introduced into the inside of the third inner cylinder 43 through the flow guide pipe 95, and is discharged through the bottom end, at this time, the flow trajectories of the first gas flow 100, the wet material 200 and the second gas flow 300 are parallel to each other, and the problem that the dry first gas flow or the second gas flow enters the cavity between the second inner cylinder 42 and the third inner cylinder 43 and causes the wet material to be blocked can be effectively avoided, so that the purpose of improving the material drying efficiency is achieved.

[0040] In the further preferable embodiment of the utility model, as shown in the figure, Figure 2 The inside of the discharge pipe 2 is rotationally provided with an inner rotating cylinder 21, the inner wall of the inner rotating cylinder 21 is provided with a plurality of uniformly distributed flow guide plates 22, the top end of the inner rotating cylinder 21 is provided with a plurality of scrapers 23, and the scrapers 23 are in contact with the cylinder wall of the drying cylinder 1.

[0041] In the embodiment, when the material is discharged after drying, the air will push the flow guide plates 22 along with the material, so that the inner rotating cylinder 21 rotates, at this time, the scrapers 23 fixedly welded with the inner rotating cylinder 21 will be in contact with and rub against the inner wall of the drying cylinder 1, so that the material adhered to the inner wall of the drying cylinder 1 is scraped off, and the problem of residual material in the inside of the drying cylinder 1 is prevented.

[0042] The embodiments of the specific embodiment are preferable embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A drying device for instant Camellia chrysantha, characterized in that, It includes a drying cylinder (1), the bottom of the drying cylinder (1) is conical and a discharge pipe (2) is provided at the bottom, the top of the drying cylinder (1) is provided with a box cover (3), and the inside of the box cover (3) is provided with a spray drying structure (4); The spray drying structure (4) includes a first inner cylinder (41), a second inner cylinder (42) and a third inner cylinder (43). The inside of the cover (3) is provided with a mounting hole (5) for installing the first inner cylinder (41). The second inner cylinder (42) is fixedly installed on the inner wall of the first inner cylinder (41) through the first side plate (44), and the third inner cylinder (43) is fixedly installed inside the second inner cylinder (42) through the second side plate (45). The bottom end of the first inner cylinder (41) is provided with an outer expansion cavity (6), the bottom end of the second inner cylinder (42) is provided with a flow diversion structure (7), and the bottom end of the third inner cylinder (43) is provided with a separation platform (8). The top of the first inner cylinder (41) is provided with a feeding structure (9).

2. The instant tea drying device for Camellia chrysantha according to claim 1, characterized in that, The outer expansion cavity (6) is tapered, and the inner wall of the outer expansion cavity (6) is a smooth connecting surface.

3. The instant tea drying device for Camellia chrysantha according to claim 2, characterized in that, The diversion structure (7) includes a conical sleeve (71), inside which a diversion worm gear (72) is provided, and the diversion worm gear (72) is sleeved on the outer peripheral wall of the third inner cylinder (43) and rotatably connected to the third inner cylinder (43).

4. The instant tea drying device for Camellia chrysantha according to claim 3, characterized in that, The separation platform (8) includes a conical cylinder (81), which is fixedly connected to the third inner cylinder (43). Several connecting rods (82) are provided inside the conical cylinder (81), and the bottom ends of the connecting rods (82) are all provided with a guide cone (83).

5. The instant tea drying device for Camellia chrysantha according to claim 4, characterized in that, The feeding structure (9) includes an outer feeding cylinder (91), which is fixedly connected to the top end of the first inner cylinder (41) and has an outer feeding pipe (92) on its side wall. An inner feeding cylinder (93) is provided inside the outer feeding cylinder (91), which is fixedly connected to the second inner cylinder (42). An inner feeding pipe (94) penetrating the outer feeding cylinder (91) is provided on the side wall of the inner feeding cylinder (93). A guide pipe (95) is provided inside the inner feeding cylinder (93), which is fixedly connected to the third inner cylinder (43). The top end of the guide pipe (95) penetrates the inner feeding cylinder (93) and the outer feeding cylinder (91).

6. The instant tea drying device for Camellia chrysantha according to claim 5, characterized in that, The discharge pipe (2) is provided with an inner swirl cylinder (21) inside. The inner wall of the inner swirl cylinder (21) is provided with several evenly distributed guide plates (22). The top of the inner swirl cylinder (21) is provided with several scrapers (23), and the scrapers (23) are in contact with the cylinder wall of the drying cylinder (1).

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