CN220940565U

CN220940565U - Fluidized bed coating machine for coating acid preparation

Info

Publication number: CN220940565U
Application number: CN202322106458.2U
Authority: CN
Inventors: 郭力豪; 李春阳; 盛文文; 郭华
Original assignee: Jiayijia Biotech Inc
Current assignee: Jiayijia Biotech Inc
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-05-14
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a fluidized bed coating machine for a coated acid preparation, and belongs to the technical field of production of feed coated acid preparations. Including the jar body, upper portion unsettled guide cylinder that is equipped with in the inner chamber of the jar body, the inner chamber bottom of guide cylinder is equipped with the material box, the material box lateral wall is fixed in the guide cylinder inner chamber through the material trachea, material trachea one end sets up in jar body outside, set up in the vertical material pipe that is equipped with of jar external material trachea lateral wall, upper portion is equipped with the annular pipe in the guide cylinder inner chamber, the annular pipe outer wall is fixed to be set up on the guide cylinder inner wall, annular pipe inner circle circumference is equipped with a plurality of evenly distributed's atomizing nozzle, annular pipe outer wall intercommunication is equipped with the coating liquid pipe, the one end of coating liquid pipe sets up in the outside of the jar body. The annular pipe and the atomizing nozzle in the middle of the guide cylinder can form a coating liquid layer in the guide cylinder, and materials in the material box at the bottom of the guide cylinder pass through the coating liquid layer through hot air of the air inlet pipe, so that the coating liquid can be uniformly attached to the outer surface of the materials, and the coating is uniform and has good coating effect.

Description

Fluidized bed coating machine for coating acid preparation

Technical Field

The utility model relates to a fluidized bed coating machine for a coated acid preparation, and belongs to the technical field of production of feed coated acid preparations.

Background

The fluidized bed coating machine is produced by improving a drying device in the preparation industry, and the fluidized bed has back mixed flow, plug flow, vibration, contact type, multilayer fluidized bed and the like; the main devices of the fluidized bed are a split-open type and a closed circulating type. The fluidized bed adopts an atomization operation system and a coating mode to granulate, make pellets, complete the coating process and the drying process in one step in the fluidized bed, and reduce the energy consumption. The working principle is as follows: firstly, air is filtered and heated, then enters a coating chamber of a cylinder body from an air flow distribution plate, particles or powder in the air flow distribution plate are suspended to form a fluidized state under the combined action of air flow pushing and self gravity, then compressed air and a coating material respectively enter a spray head from a pipeline, the coating material is atomized into fine liquid drops at the spray head, the fine liquid drops are sprayed on powder, particles or pellets in the fluidized state to be adhered and aggregated to form a film, and finally, a finished product after water evaporation is discharged outside an exhaust machine, and coating, drying and other operations are completed.

The patent document of application number CN202021584847.6 discloses a fluidized bed coating machine, which opens a water inlet valve to discharge water into the left end of the purifying box, then filters through a filter plate, makes an air suction device discharge air into the purifying box through a connecting pipe, makes the water in the purifying box filter the air, dehumidifies the air through a baffle plate, then discharges the air into the right part of the purifying box through the top end of the baffle plate, heats the air through a plurality of groups of heating plates, discharges the air into the cyclone tube through a second air conveying pipe, and makes the air rotate and spray through the cyclone tube, so that dust entering into a coating bin is reduced, and the coating effect of equipment is improved; comprises a coating bin, a plurality of groups of brackets, a feeding door, an exhaust pipe, an air suction device and a first air delivery pipe; the device also comprises a purifying box, a partition plate, a water inlet valve, a drain valve, a filter plate, a baffle plate, a second gas pipe, a swirl pipe and a connecting pipe.

Although the problem of the dust contained in the air entering the coating bin is solved in the patent, the coating material is conveyed into the coating bin from left to right through the discharging shaft, so that the coating material is accumulated at the bottom of the coating bin and cannot be fully and uniformly coated with the raw materials, and the coating effect is poor.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of utility model

Aiming at the defects, the utility model provides the fluidized bed coating machine for the coated acid preparation, which has uniform coating and good coating effect.

An optimized scheme is provided, the fluidized bed coating machine for coating the acid preparation comprises a tank body, a guide cylinder is suspended at the upper part in the inner cavity of the tank body, an air inlet pipe is arranged at the bottom of the tank body, and the air inlet pipe is vertically arranged at the bottom of the guide cylinder;

The bottom of the inner cavity of the guide cylinder is provided with a material box, the bottom of the material box is provided with a plurality of meshes which are uniformly distributed, the side wall of the material box is fixed in the inner cavity of the guide cylinder through a material air pipe, one end of the material air pipe is arranged outside the tank body, and the side wall of the material air pipe arranged outside the tank body is vertically provided with a material pipe;

The upper middle part of the inner cavity of the guide cylinder is provided with an annular pipe, the outer wall of the annular pipe is fixedly arranged on the inner wall of the guide cylinder, and a plurality of uniformly distributed atomizing nozzles are circumferentially arranged on the inner ring of the annular pipe;

The outer wall intercommunication of annular pipe is equipped with the coating liquid pipe, and the one end of coating liquid pipe sets up in the outside of jar body.

Preferably, a filter plate is arranged at the upper part of the inner cavity of the tank body, a rotating shaft A is rotatably arranged at the middle position of the filter plate, a plurality of scraping plates which are uniformly distributed are arranged at the tail end of the rotating shaft A, and the scraping plates are attached to the lower surface of the filter plate;

the rotary shaft A is fixedly connected with a motor A, and the motor A is fixedly arranged on the upper portion of the tank body.

Preferably, the side wall of the upper part of the tank body is provided with an air outlet pipe, and the air outlet pipe is arranged at the upper part of the filter plate.

Preferably, the bottom of the air inlet pipe is closed, and high-pressure hot air pipes are symmetrically arranged on the side walls of the air inlet pipe.

Preferably, motor B is fixedly arranged at the bottom of the air inlet pipe, a rotating shaft B is fixedly connected with the motor B, the rotating shaft B is arranged in the inner cavity of the air inlet pipe, connecting plates are symmetrically arranged at the head of the rotating shaft B and connected with stirring blades, the side walls of the stirring blades are attached to the outer wall of the air inlet pipe, and the bottoms of the stirring blades are attached to the bottom of the tank body.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the annular pipe and the atomizing nozzle in the middle of the guide cylinder can form a coating liquid layer in the guide cylinder, and materials in the material box at the bottom of the guide cylinder pass through the coating liquid layer through hot air of the air inlet pipe, so that the coating liquid can be uniformly attached to the outer surface of the materials, and the coating is uniform and has good coating effect.

Drawings

FIG. 1 is a schematic diagram of the fluid bed coating machine for coating acid preparation of the present utility model;

FIG. 2 is a schematic cross-sectional structure of a fluidized bed coating machine for coating an acid preparation according to the present utility model;

In the figure, a 1-tank body, a 2-guide cylinder, a 3-air inlet pipe, a 4-material box, a 5-material air pipe, a 6-material pipe, a 7-annular pipe, an 8-atomizing nozzle, a 9-coating liquid pipe, a 10-filter plate, an 11-rotating shaft A, a 12-scraper, a 13-motor A, a 14-air outlet pipe, a 15-high-pressure air pipe, a 16-motor B, a 17-rotating shaft B, an 18-connecting plate, a 19-stirring blade, a 20-fixing plate and a 21-discharging pipe.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The embodiment of the utility model provides a fluidized bed coating machine for coating acid preparation, as shown in figures 1 and 2, which comprises a tank body 1, wherein a guide cylinder 2 is suspended at the upper middle part in an inner cavity of the tank body 1, an air inlet pipe 3 is arranged at the bottom of the tank body 1, and the air inlet pipe 3 is vertically arranged at the bottom of the guide cylinder 2;

The bottom of the inner cavity of the guide cylinder 2 is provided with a material box 4, the bottom of the material box 4 is provided with a plurality of meshes which are uniformly distributed, the side wall of the material box 4 is fixed in the inner cavity of the guide cylinder 2 through a material air pipe 5, one end of the material air pipe 5 is arranged outside the tank body 1, and the side wall of the material air pipe 5 arranged outside the tank body 1 is vertically provided with a material pipe 6;

The upper middle part of the inner cavity of the guide cylinder 2 is provided with an annular pipe 7, the outer wall of the annular pipe 7 is fixedly arranged on the inner wall of the guide cylinder 2, and a plurality of atomizing nozzles 8 which are uniformly distributed are circumferentially arranged on the inner ring of the annular pipe 7;

the outer wall intercommunication of annular pipe 7 is equipped with coating liquid pipe 9, and the one end of coating liquid pipe 9 sets up in the outside of jar body 1.

The upper part of the inner cavity of the tank body 1 is provided with a filter plate 10, a rotating shaft A11 is rotatably arranged in the middle of the filter plate 10, a plurality of scraping plates 12 which are uniformly distributed are arranged at the tail end of the rotating shaft A11, and the scraping plates 12 are attached to the lower surface of the filter plate 10;

the rotary shaft A11 is fixedly connected with a motor A13, and the motor A13 is fixedly arranged on the upper portion of the tank body 1.

The side wall of the upper part of the tank body 1 is provided with an air outlet pipe 14, and the air outlet pipe 14 is arranged on the upper part of the filter plate 10.

The bottom of the air inlet pipe 3 is closed, and high-pressure hot air pipes 15 are symmetrically arranged on the side walls of the air inlet pipe 3.

The bottom of air-supply line 3 fixedly be equipped with motor B16, motor B16 fixedly connected with pivot B17, pivot B17 sets up in the inner chamber of air-supply line 3, the head symmetry of pivot B17 is equipped with connecting plate 18, connecting plate 18 is connected with stirring vane 19, stirring vane 19's lateral wall and the laminating of the outer wall of air-supply line 3 set up, stirring vane 19's bottom and jar body 1's bottom laminating set up.

The guide cylinder 2 is fixedly connected with the inner wall of the tank body 1 through a plurality of fixing plates 20 uniformly fixed on the outer wall of the upper part of the guide cylinder 2.

The bottom of the side wall of the tank body 1 is provided with a discharging pipe 21, and the discharging pipe 21 is provided with a valve.

The working principle of the utility model is as follows:

The material trachea 5 lets in high-pressure air, the material passes through material pipe 6 and gets into material trachea 5 in, in getting into material box 4 through high-pressure air injection, the high-pressure hot air after the air-supply line 3 lets in the purification dust through high-pressure hot air pipe 15, coating liquid pipe 9 lets in coating liquid, after the coating liquid gets into annular pipe 7, form coating liquid spray layer in the upper portion of material box 4 through atomizing nozzle 8, the material in the material box 4 passes through high-pressure hot air and blows, pass coating liquid spray layer for the even parcel coating liquid of material, the material after the coating is blown to filter 10 on, motor A13 drives scraper blade 12 rotation, the space between the material through jar body 1 and guide cylinder 2 after the coating is hung to the bottom of jar body 1. Excess high-pressure hot air in the tank body 1 is discharged through the air outlet pipe 14, the motor B16 drives the stirring blade 19 to rotate, and the coated material at the bottom of the tank body 1 is discharged through the discharging pipe 21.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or device comprising the element.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The fluidized bed coating machine for coating the acid preparation is characterized in that: the air inlet pipe (3) is arranged at the bottom of the tank body (1), and the air inlet pipe (3) is vertically arranged at the bottom of the guide cylinder (2);

The bottom of the inner cavity of the guide cylinder (2) is provided with a material box (4), the bottom of the material box (4) is provided with a plurality of meshes which are uniformly distributed, the side wall of the material box (4) is fixed in the inner cavity of the guide cylinder (2) through a material air pipe (5), one end of the material air pipe (5) is arranged outside the tank body (1), and the side wall of the material air pipe (5) arranged outside the tank body (1) is vertically provided with a material pipe (6);

The upper middle part of the inner cavity of the guide cylinder (2) is provided with an annular pipe (7), the outer wall of the annular pipe (7) is fixedly arranged on the inner wall of the guide cylinder (2), and a plurality of uniformly distributed atomizing nozzles (8) are circumferentially arranged on the inner ring of the annular pipe (7);

The outer wall of the annular pipe (7) is communicated with a coating liquid pipe (9), and one end of the coating liquid pipe (9) is arranged outside the tank body (1).

2. The coated acid formulation fluid bed coater according to claim 1, wherein: the upper part of the inner cavity of the tank body (1) is provided with a filter plate (10), a rotating shaft A (11) is rotatably arranged in the middle of the filter plate (10), a plurality of scraping plates (12) which are uniformly distributed are arranged at the tail end of the rotating shaft A (11), and the scraping plates (12) are attached to the lower surface of the filter plate (10);

The rotary shaft A (11) is fixedly connected with the motor A (13), and the motor A (13) is fixedly arranged on the upper portion of the tank body (1).

3. The coated acid formulation fluid bed coater according to claim 2, wherein: the side wall of the upper part of the tank body (1) is provided with an air outlet pipe (14), and the air outlet pipe (14) is arranged on the upper part of the filter plate (10).

4. The coated acid formulation fluid bed coater according to claim 1, wherein: the bottom of the air inlet pipe (3) is closed, and high-pressure hot air pipes (15) are symmetrically arranged on the side walls of the air inlet pipe (3).

5. The coated acid formulation fluid bed coater according to claim 1, wherein: the bottom of air-supply line (3) fixedly be equipped with motor B (16), motor B (16) fixedly connected with pivot B (17), pivot B (17) set up in the inner chamber of air-supply line (3), the head symmetry of pivot B (17) is equipped with connecting plate (18), connecting plate (18) are connected with stirring vane (19), the lateral wall of stirring vane (19) and the outer wall laminating setting of air-supply line (3), the bottom of stirring vane (19) and the bottom laminating setting of jar body (1).