CN214950149U - Granulating and drying device - Google Patents

Abstract

The utility model provides a granulating and drying device, which comprises a drying tower and a fluidized bed, wherein the drying tower is connected with the fluidized bed, the top of the drying tower is provided with a rotary spray head, the drying tower is internally detachably connected with a first air duct and a second air duct, the drying tower is also internally provided with a movable cleaning mechanism, the movable cleaning mechanism comprises an air cylinder, a motor, a rotating ring and a cleaning plate, the rotating ring is internally provided with a cavity, the cavity is communicated with the top of the rotating ring through a connecting hole, the cavity is internally provided with a first ball and a second ball, one side wall of the cavity is provided with sawteeth, the cleaning plate is connected with the outer wall of the rotating ring through an elastic part, the cleaning plate is abutted against the inner wall of the drying tower, the air cylinder is fixedly connected with the top of the drying tower, the lower end of a piston rod on the air cylinder is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with the motor, the lower end of a power output shaft on the motor extends into the cavity through the connecting hole, and the lower end of the power output shaft is fixedly connected with a gear, the gear is engaged with the teeth on the cavity. The utility model discloses can conveniently clean the drying tower inner wall.

Description

Granulating and drying device

Technical Field

The utility model relates to a pharmaceutical equipment technical field, concretely relates to pelletization drying device.

Background

The patent No. CN201420082856.3 discloses a fluidized spray drying granulation device, which comprises a drying tower and a fluidized bed, wherein the drying tower is positioned on the fluidized bed, the top of the drying tower is provided with a rotary atomizing nozzle, and the rotary atomizing nozzle is matched and connected with a driving gear; the drying tower bottom with the fluidized bed is connected the position and is equipped with down the air-supply line along inboard marginal round, the drying tower middle part is equipped with last air hose along inboard marginal round, and this patent adopts rotatory atomizer and export drainage way contained angle design, reduces the material and glues the emergence of wall phenomenon, and the air-supply line and air-out stand pipe are established to the inside wall, keeps sweeping to the drying tower inside wall, further prevents the material and glues the emergence of wall phenomenon.

However, when the technical scheme is used, a small amount of materials still adhere to the wall, when the material accumulation on the inner wall of the drying tower is too small, the inner wall of the drying tower needs to be cleaned, the cleaning is usually completed manually, and the manual cleaning process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

To the technical problem mentioned above, the utility model aims at providing a granulating drying device, for solving above-mentioned technical problem, the utility model discloses a following technical scheme realizes:

a granulation drying device comprises a drying tower and a fluidized bed, wherein the drying tower is connected with the fluidized bed, a rotary spray head is arranged at the top of the drying tower, a first air guide pipe and a second air guide pipe are detachably connected in the drying tower, more than two first air outlet pipes are arranged on the first air guide pipe, and more than two second air outlet pipes are arranged on the second air guide pipe;

a movable cleaning mechanism is also arranged in the drying tower and comprises an air cylinder, a motor, a rotating ring and a cleaning plate;

the cavity is arranged in the rotating ring, the cavity is communicated with the top of the rotating ring through a connecting hole, the top of the cavity is connected with a first ball in a rolling manner, the bottom of the cavity is connected with a second ball in a rolling manner, sawteeth are arranged on one side wall of the cavity, the cleaning plate is connected with the outer wall of the rotating ring through an elastic part, and the cleaning plate is abutted against the inner wall of the drying tower;

the cylinder is fixedly connected to the top of the drying tower, a connecting plate is fixedly connected to the lower end of a piston rod on the cylinder, the bottom of the connecting plate is fixedly connected with the motor, the lower end of a power output shaft on the motor extends into the cavity through a connecting hole, a gear is fixedly connected to the lower end of the power output shaft, the gear is meshed with the sawteeth on the cavity, the top of the gear abuts against the first ball, and the bottom of the gear abuts against the second ball.

Advantageously, a cleaning layer is attached to the cleaning plate.

Advantageously, the cleaning plates are provided in three and the spacing between each adjacent cleaning plate is the same.

Advantageously, the first air outlet pipe is obliquely arranged, and the second air outlet pipe is obliquely arranged.

Advantageously, the cleaning layer is a sponge layer.

Advantageously, the cleaning layer is bristles.

The utility model discloses it does to have following beneficial effect:

the utility model discloses a first play tuber pipe, the second play tuber pipe that rotatory nozzle and slope set up makes the material liquid be difficult for gluing the wall when evaporating moisture in the drying tower, through cylinder, motor, first ball, second ball, gear and sawtooth, drives rotatory ring and reciprocates and rotates to make the clean layer on the cleaning board clean the drying tower inner wall, use manpower sparingly, clean convenient high-efficient.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

FIG. 1 is a schematic structural view of a granulation drying apparatus according to the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

figure 3 is a top view of the swivel ring of figure 1 in accordance with the present invention;

fig. 4 is a top view of the cavity of the present invention.

Reference numerals: the drying tower comprises a drying tower 1, a fluidized bed 2, a rotary spray head 3, a first air guide pipe 4, a first air outlet pipe 41, a second air guide pipe 5, a second air outlet pipe 51, a connecting plate 6, an air cylinder 7, a piston rod 71, a motor 8, a power output shaft 81, a gear 82, a rotary ring 9, a connecting hole 10, a cavity 11, a first ball 12, a second ball 13, sawteeth 14, an elastic piece 15, a cleaning plate 16 and a cleaning layer 17.

Detailed Description

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

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1-3, a granulation drying device includes a drying tower 1 and a fluidized bed 2, the drying tower 1 is connected to the fluidized bed 2, a rotary nozzle 3 is disposed on the top of the drying tower 1, a first air guide pipe 4 and a second air guide pipe 5 are detachably connected to the inside of the drying tower 1, the first air guide pipe 4 is provided with more than two first air outlet pipes 41, and the second air guide pipe 5 is provided with more than two second air outlet pipes 51;

a movable cleaning mechanism is also arranged in the drying tower 1 and comprises an air cylinder 7, a motor 8, a rotating ring 9 and a cleaning plate 16;

a cavity 11 is formed in the rotating ring 9, the cavity 11 is communicated with the top of the rotating ring 9 through a connecting hole 10, the top of the cavity 11 is connected with a first ball 12 in a rolling manner, the bottom of the cavity 11 is connected with a second ball 13 in a rolling manner, sawteeth 14 are formed in one side wall of the cavity 11, a cleaning plate 16 is connected with the outer wall of the rotating ring 9 through an elastic part 15, and the cleaning plate 16 abuts against the inner wall of the drying tower 1;

the cylinder 7 is fixedly connected to the top of the drying tower 1, the lower end of a piston rod 71 on the cylinder 7 is fixedly connected with a connecting plate 6, the bottom of the connecting plate 6 is fixedly connected with the motor 8, the lower end of a power output shaft 81 on the motor 8 extends into the cavity 11 through a connecting hole 10, a gear 82 is fixedly connected to the lower end of the power output shaft 81, the gear 82 is meshed with a sawtooth 14 on the cavity 11, the top of the gear 82 is abutted against the first ball 12, and the bottom of the gear 82 is abutted against the second ball 13.

In an alternative embodiment of the present invention, a cleaning layer 17 is attached to the cleaning plate 16.

In an alternative embodiment of the present invention, the number of the cleaning plates 16 is three, and the distance between each adjacent cleaning plates 16 is the same.

According to the utility model discloses an in an optional embodiment, first play tuber pipe 41 slope sets up, second play tuber pipe 51 slope sets up.

The implementation process comprises the following steps:

the rotary spray head 3 adopts a rotary atomizing spray head in Chinese utility model patent with the patent number of CN 201420082856.3.

During operation, the heated material liquid is sprayed out from the rotary spray head 3, due to the inclined design of the outlet flow channel of the rotary spray head 3, the material liquid does not directly aim at the inner wall of the drying tower 1, the probability of material wall sticking is reduced, air sweeps the inner wall of the drying tower 1 from the first air outlet pipe 41 and the second air outlet pipe 51, the probability of material wall sticking is further reduced, moisture of the material liquid in the drying tower 1 is rapidly evaporated, material particles are formed, the material liquid falls into the fluidized bed 5, and the next procedure is carried out after the material liquid is dried by the fluidized bed 5.

When the inner wall of the drying tower 1 needs to be cleaned, the first air guide pipe 4 and the second air guide pipe 5 are disassembled, the air cylinder 7 and the motor 8 are started, the piston rod 71 drives the connecting plate 6 and the motor 8 to slowly move downwards, the power output shaft 81 drives the gear 82 to rotate, the gear 82 drives the rotating ring 9 to rotate through the saw teeth 14, the gear 82 abuts against the second ball 13 to drive the rotating ring 9 to move downwards, and the cleaning layer 17 on the cleaning plate 16 cleans the inner wall of the drying tower 1.

The fluidized bed 2, the rotary sprayer 3, the cylinder 7 and the motor 8 are all common standard parts or parts known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model has the advantages that the material liquid is not easy to stick to the wall when evaporating water in the drying tower 1 through the rotary spray head 3 and the first air outlet pipe 41 and the second air outlet pipe 51 which are obliquely arranged; through cylinder 7, motor 8, first ball 12, second ball 13, gear 82 and sawtooth 14, drive rotatory ring 9 and reciprocate and rotate to make the cleaning layer 17 on the cleaning plate 16 clean drying tower 1 inner wall, use manpower sparingly, clean convenient high-efficient.

In an optional embodiment of the present invention, the cleaning layer is a sponge layer.

In an alternative embodiment of the present invention, the cleaning layer is bristles.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. A granulation drying device is characterized by comprising a drying tower (1) and a fluidized bed (2), wherein the drying tower (1) is connected with the fluidized bed (2), a rotary spray head (3) is arranged at the top of the drying tower (1), a first air guide pipe (4) and a second air guide pipe (5) are detachably connected in the drying tower (1), more than two first air outlet pipes (41) are arranged on the first air guide pipe (4), and more than two second air outlet pipes (51) are arranged on the second air guide pipe (5);

a movable cleaning mechanism is also arranged in the drying tower (1), and comprises a cylinder (7), a motor (8), a rotating ring (9) and a cleaning plate (16);

a cavity (11) is formed in the rotating ring (9), the cavity (11) is communicated with the top of the rotating ring (9) through a connecting hole (10), a first ball (12) is connected to the top of the cavity (11) in a rolling manner, a second ball (13) is connected to the bottom of the cavity (11) in a rolling manner, sawteeth (14) are arranged on one side wall of the cavity (11), a cleaning plate (16) is connected with the outer wall of the rotating ring (9) through an elastic part (15), and the cleaning plate (16) is abutted to the inner wall of the drying tower (1);

cylinder (7) rigid coupling in drying tower (1) top, piston rod (71) lower extreme rigid coupling on cylinder (7) has connecting plate (6), connecting plate (6) bottom and motor (8) rigid coupling, power output shaft (81) lower extreme on motor (8) extend to in cavity (11) through connecting hole (10), and power output shaft (81) lower extreme rigid coupling has gear (82), sawtooth (14) meshing on gear (82) and the cavity (11), gear (82) top and first ball (12) offset, gear (82) bottom and second ball (13) offset.

2. A pellet drying apparatus as claimed in claim 1, characterized in that a cleaning layer (17) is attached to said cleaning plate (16).

3. A pellet drying apparatus as claimed in claim 2, wherein there are three cleaning plates (16) and the spacing between each adjacent cleaning plate (16) is the same.

4. A pellet drying device according to claim 3, wherein said first air outlet duct (41) is obliquely arranged, and said second air outlet duct (51) is obliquely arranged.

5. A pellet drying apparatus as claimed in claim 4, characterized in that said cleaning layer (17) is a sponge layer.

6. A pellet drying apparatus as claimed in claim 4, characterized in that said cleaning layer (17) is a bristle.

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