阅读说明：本技术 山茶油微胶囊成型罐 (Camellia oil microcapsule forming tank ) 是由 张福安 陈岗宁 于 2020-04-03 设计创作，主要内容包括：本发明公开了一种山茶油微胶囊成型罐,包括基座,雾化喷管,旋转内筒,导叶,固定外筒,加热源,出料通道和排潮管。本发明利用旋转内筒驱动热风形成旋流,给予雾化后的小液滴一个切向速度的同时进行一次干燥,当小液滴脱离旋转内筒后使其在下降过程中向旋转内筒与固定外筒之间的区域掉落进行二次干燥。本发明热风利用效率高,微胶囊包埋率高,微胶囊成型质量和产量稳定,设备高度较小。(The invention discloses a camellia oil microcapsule forming tank which comprises a base, an atomizing spray pipe, a rotary inner cylinder, a guide vane, a fixed outer cylinder, a heating source, a discharge channel and a moisture discharge pipe. The invention utilizes the rotary inner cylinder to drive hot air to form rotational flow, and primary drying is carried out while providing a tangential speed to atomized small liquid drops, and the small liquid drops fall to a region between the rotary inner cylinder and the fixed outer cylinder in the descending process to carry out secondary drying after the small liquid drops are separated from the rotary inner cylinder. The invention has the advantages of high hot air utilization efficiency, high microcapsule embedding rate, stable microcapsule forming quality and yield and smaller equipment height.)

1. The camellia oil microcapsule forming tank is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the fixed outer cylinder (5), the said fixed outer cylinder (5) is a cylindrical cavity body with the upper end closed;

the base (1), the said base (1) locates at the inside lower extreme of the outer cylinder (5), the upper end of the base (1) opens and atomizes the spray tube mounting hole, atomize the spray tube mounting hole outside and process the grid plate structure on the upper end of the base (1), grid plate structure below and process the air inlet cavity in the base (1), the external surface of the base (1) has gear rings, the gear ring engages with gear fixed on output end of the electrical machinery, the electrical machinery is fixedly mounted on the bottom end of the fixed outer cylinder (5);

the lower end of the rotary inner cylinder (3) is detachably connected to the base (1), and the upper end of the rotary inner cylinder (3) is open;

the atomizing spray pipe (2) is positioned in the atomizing spray pipe mounting hole, and the atomizing spray pipe (2) is communicated with the liquid storage tank;

the guide vane (4), the said guide vane (4) is arranged on the inner wall of the rotary inner cylinder (3) in the form of heliciform;

the heating source (6), the said heating source (6) is arranged along circumference of the inner wall of the fixed outer cylinder (5);

the discharging channel (7), the discharging channel (7) is positioned at the bottom end of the fixed outer cylinder (5);

arrange damp pipe (8), arrange damp pipe (8) and be located fixed urceolus (5) lateral wall upper end.

2. The camellia oil microcapsule molding pot of claim 1, wherein: the base is characterized in that a flange edge is arranged at the upper end of the base (1), a flange edge is arranged at the lower end of the rotary inner cylinder (3), and the base (1) is connected with the rotary inner cylinder (3) through a flange edge bolt.

3. The camellia oil microcapsule molding pot of claim 1, wherein: the top of the atomization spray pipe (2) is provided with a first nozzle of which the spray direction points to the top of the fixed cylinder (5), and a second nozzle of which the spray direction points to the rotary inner cylinder (3) is arranged along the circumferential surface of the atomization spray pipe (2).

4. The camellia oil microcapsule molding pot of claim 1, wherein: the rotary inner cylinder (3) is of a cylindrical structure or a circular truncated cone-shaped structure.

5. The camellia oil microcapsule molding pot of claim 1, wherein: the heating source (6) is an electric heating tube.

6. The camellia oil microcapsule molding pot of claim 1, wherein: the discharging channels (7) are uniformly distributed on the outer side of the rotary inner cylinder (3).

7. The camellia oil microcapsule molding pot of claim 1, wherein: and a fan and a heater are arranged in the air inlet cavity.

Technical Field

The invention relates to the field of camellia oil fine processing equipment, in particular to a tank body structure of a spray drying forming tank for preparing camellia oil microcapsules.

Background

The camellia oil is rich in linoleic acid (the content is 7-13%), meanwhile, the camellia oil is rich in protein, vitamin A, B, D, E and the like, and particularly, the linolenic acid is one of substances necessary for a human body. Has been widely accepted as a healthy edible vegetable oil.

The preparation of the microcapsules by using the camellia oil is one direction of the fine processing of the camellia oil, and common preparation methods of the microcapsules comprise a spray drying method, a spray congealing method, an air suspension method, a vacuum evaporation deposition method, an electrostatic combination method and the like. The spray drying method is the simplest batch preparation method, but the existing spray drying equipment generally has some problems, such as low hot air utilization efficiency, low microcapsule embedding rate, large equipment occupation space and the like.

Disclosure of Invention

The main purposes of the invention are as follows: the camellia oil microcapsule forming tank is high in hot air utilization efficiency, high in microcapsule embedding rate, stable in microcapsule forming quality and yield and small in equipment height.

In order to achieve the purpose, the invention adopts the following technical scheme:

a camellia oil microcapsule forming tank comprises,

the fixed outer cylinder is a cylindrical cavity body with the upper end closed;

the base is positioned at the lower end of the inner part of the outer cylinder, an atomizing nozzle mounting hole is formed in the upper end face of the base, a grid plate structure is processed outside the atomizing nozzle mounting hole and on the upper end face of the base, an air inlet cavity is processed below the grid plate structure and in the base, a gear ring is arranged on the outer surface of the base and meshed with a gear fixed at the output end of the motor, and the motor is fixedly installed at the lower end of the fixed outer cylinder;

the lower end of the rotary inner cylinder is detachably connected to the base, and the upper end of the rotary inner cylinder is open;

the atomization spray pipe is positioned in the atomization spray pipe mounting hole and is communicated with the liquid storage tank;

the guide vanes are spirally arranged on the inner wall of the rotary inner cylinder;

the heating source is arranged along the circumferential direction of the inner wall of the fixed outer barrel;

the discharging channel is positioned at the bottom end of the fixed outer cylinder;

and the moisture discharge pipe is positioned at the upper end of the side wall of the fixed outer barrel.

Further, a fan and a heater are arranged in the air inlet cavity.

Further, the upper end of the base is provided with a flange edge, the lower end of the rotating inner cylinder is provided with a flange edge, and the base is connected with the rotating inner cylinder through a flange edge bolt.

Furthermore, the top of the atomization spray pipe is provided with a first nozzle of which the spray direction points to the top of the fixed cylinder, and a second nozzle of which the spray direction points to the rotary inner cylinder is arranged along the circumferential surface of the atomization spray pipe.

Further, the rotary inner cylinder is of a cylindrical structure or a circular truncated cone-shaped structure.

Further, the heating source is an electric heating tube.

Furthermore, the discharge channels are uniformly distributed on the outer side of the rotary inner cylinder.

Compared with the prior art, the invention has the following advantages:

(1) the material liquid in the forming tank is sprayed out from the atomizing spray pipe and then undergoes two strokes of upward and downward, under the condition that the heights of the tank bodies are the same, the stroke of the atomized small liquid drop is prolonged, the drying time is prolonged, hot air not only dries the atomized small liquid drop, but also heats the rotary inner cylinder to form a heat-preservation drying area, the cooling rate of the hot air is delayed, and the utilization rate of the hot air is improved;

(2) the heating source on the inner wall of the fixed outer cylinder and the rotating inner cylinder form two drying areas, a first drying area in the rotating inner cylinder is formed as the rotating inner cylinder is heated by hot air flowing out of the base, a second drying area is formed between the outer wall of the rotating inner cylinder and the heating source on the inner wall of the fixed outer cylinder, and the two drying areas improve the embedding rate of microcapsules;

(3) the rotary inner cylinder can rotate and is matched with the guide vane, and hot air exhausted from the base can be driven to form rotational flow, so that small droplets sprayed by the atomizing spray pipe are dried at high speed and driven to move upwards until the small droplets are separated from the rotary inner cylinder, the small droplets fall under the action of self weight, and evaporated solvent is pumped away by the moisture exhaust pipe;

(4) the rotary inner barrel is arranged inside the heating source, so that hot air can not be rapidly cooled in the first drying area, the falling trend of the drying temperature in the first stage is delayed, the solvent is rapidly evaporated in the first drying area, and the embedding rate of the wall material on the core material is further improved.

Drawings

FIG. 1 is a schematic view of a formed can of the present invention;

fig. 2 is a top view of the stationary outer cylinder, the rotating inner cylinder, the atomizing nozzles, and the discharge passage of fig. 1.

Detailed Description

The technical scheme of the invention is explained in detail in the following by combining the drawings and the specific embodiments of the specification.

As shown in fig. 1 and fig. 2, the camellia oil microcapsule forming tank comprises a base 1, an atomizing nozzle 2, a rotary inner cylinder 3, a guide vane 4, a fixed outer cylinder 5, a heating source 6, a discharge passage 7 and a moisture discharge pipe 8, wherein the fixed outer cylinder 5 is a cylindrical cavity with a closed upper end; the base 1 is positioned at the lower end in the outer barrel 5, a flange edge is arranged on the outer side of the upper end of the base 1, an atomizing nozzle mounting hole is formed in the upper end face of the base 1, a grid plate structure is processed on the outer side of the atomizing nozzle mounting hole and the upper end face of the base 1, an air inlet cavity is processed below the grid plate structure and in the base 1, a gear ring is arranged on the outer surface of the base 1 and meshed with a gear fixed at the output end of a motor, and the motor is fixedly arranged at the lower end of the fixed outer barrel 5 and avoids the position of a; the rotary inner cylinder 3 is of a cylindrical structure, a flange edge is arranged at the lower end of the rotary inner cylinder 3, the base 1 and the rotary inner cylinder 3 are connected through a flange edge bolt, and the upper end of the rotary inner cylinder 3 is open; the atomization spray pipe 2 is positioned in the atomization spray pipe mounting hole, the atomization spray pipe 2 is communicated with the liquid storage tank, a first spray nozzle with a spray direction pointing to the top of the fixed cylinder 5 is arranged at the top of the atomization spray pipe 2, and a second spray nozzle with a spray direction pointing to the rotary inner cylinder 3 is arranged along the circumferential surface of the atomization spray pipe 2; the guide vanes 4 are spirally arranged on the inner wall of the rotary inner cylinder 3; the heating source 6 is an electric heating pipe which is arranged along the circumferential direction of the inner wall of the fixed outer cylinder 5; the discharging channels 7 are positioned at the bottom end of the fixed outer cylinder 5 and are uniformly distributed on the outer side of the rotary inner cylinder 3; the moisture discharge pipe 8 is positioned at the upper end of the side wall of the fixed outer cylinder 5.

When the forming tank works, hot air discharged from an air inlet cavity of the base 1 enters the rotary inner cylinder 3 through a grid plate structure on the upper end face of the base 1, the rotary inner cylinder 3 rotates under the meshing push of a motor and a gear ring, so that the guide vane 4 is driven to move, the guide vane 4 drives hot air flowing upwards to form a rotational flow, the hot air continuously acts on small droplets sprayed out from the top and the outer peripheral face of the atomizing spray pipe 2, so that the small droplets not only have upward speed, but also have tangential speed, when the small droplets rise to a position separated from an opening of the rotary inner cylinder 3, the first-stage drying is completed, at the moment, due to the self-weight and the tangential speed, the partially dried small droplets move to a region between the rotary inner cylinder 3 and the fixed outer cylinder 5, the second-stage drying is realized, the small droplets finally fall into the discharge channel 7, and.