CN210473906U

CN210473906U - Boiling granulator

Info

Publication number: CN210473906U
Application number: CN201920874044.5U
Authority: CN
Inventors: 王强; 胡超
Original assignee: Shanghai Fudan Forward Pharmaceutical Co ltd
Current assignee: Shanghai Fudan Forward Pharmaceutical Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-05-08
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a boiling granulator, which comprises a machine body, a feed box and a heating box, wherein the machine body and the feed box are mutually connected, and the heating box is arranged below the feed box; the machine body and the material box are hollow and are respectively provided with a granulating cavity and a material storage cavity, the granulating cavity and the material storage cavity are mutually communicated, a feeding hole is formed in the side surface of the material box, and a filtering plate is arranged at the bottom end of the granulating cavity; a heating resistance wire is arranged in the heating box, the heating box is communicated with the material storage cavity, and the heating box is provided with an air inlet pipe; a liquid spraying ring is arranged in the granulating cavity, a liquid inlet pipe is arranged on the liquid spraying ring, the liquid inlet pipe penetrates through the wall of the machine body and is arranged outside the machine body, and a nozzle is arranged on the liquid spraying ring; the air inlet pipe is provided with a filter pipe, the top of the granulation cavity is provided with a granulation pipe, and the granulation pipe is communicated with the granulation cavity; the utility model discloses can carry out even hydrojet in the pelletization chamber, guarantee the homogeneity that liquid sprayed to guarantee that the granule size of making is even.

Description

Boiling granulator

Technical Field

The utility model relates to a medicine processing technology field specifically is a boiling granulator.

Background

The boiling granulator is mainly used for granulating and coating medicines, powder materials are put into a hopper closed container, the powder is suspended to flow circularly in a fluidized state under the action of hot air flow, uniform mixing is achieved, meanwhile, a mist binder is sprayed to wet the powder in the container, the powder is condensed into loose small particles, and during granulation, the powder is dried efficiently by the hot air flow, water is evaporated continuously, the powder is solidified continuously, and ideal and uniform multi-micropore spherical particles are formed.

The existing boiling granulator has the defects that the binder is not uniformly sprayed in the processing process, so that the granulation is not uniform and different in size, and the actual production and use are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiling granulator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boiling granulator comprises a granulator body, a feed box and a heating box, wherein the granulator body and the feed box are mutually connected, and the heating box is arranged below the feed box; the machine body and the material box are hollow and are respectively provided with a granulating cavity and a material storage cavity, the granulating cavity and the material storage cavity are mutually communicated, a feeding hole is formed in the side surface of the material box, and a filtering plate is arranged at the bottom end of the granulating cavity; a heating resistance wire is arranged in the heating box, the heating box is communicated with the material storage cavity, and the heating box is provided with an air inlet pipe; a liquid spraying ring is arranged in the granulating cavity, a liquid inlet pipe is arranged on the liquid spraying ring, the liquid inlet pipe penetrates through the wall of the machine body and is arranged outside the machine body, a nozzle is arranged on the liquid spraying ring, and the nozzle is communicated with the liquid inlet pipe; the air inlet pipe is provided with a filter pipe, the top of the granulating cavity is provided with a granule outlet pipe, and the granule outlet pipe is communicated with the granulating cavity.

Preferably, the machine body is of a cylindrical structure, the material box is of an inverted frustum-shaped structure, and the central axes of the material box and the material box are superposed; the liquid spraying ring is of a circular structure, and the liquid spraying ring and the inner wall of the granulating cavity are fixed with each other; a liquid spraying pipe is arranged in the annular inner groove of the liquid spraying ring, and the nozzles are uniformly arranged on the liquid spraying pipe; the liquid spraying pipe is of a cross structure and is communicated with the liquid inlet pipe.

Preferably, the filtering pipe is hollow, threaded holes are formed in two ends of the filtering pipe, and the air inlet pipe is connected with the threaded holes in the two ends respectively; the filter plate is internally provided with three layers of filter screens, the three layers of filter screens form two chambers, one chamber is internally provided with activated carbon particles to form a first filter layer, and the other chamber is internally provided with polyester fibers to form a second filter layer.

Preferably, the first filter layer is arranged at one end close to the heating box, and the second filter layer is arranged at one end far away from the heating box.

Preferably, the tail end of the grain outlet pipe is provided with a grain outlet, the grain outlet is connected with two pipelines which are respectively a first branch pipe and a second branch pipe, and the first branch pipe and the second branch pipe are respectively provided with a valve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can uniformly spray liquid in the granulating cavity, and ensure the uniformity of liquid spraying, thereby ensuring the uniformity of the prepared granules; meanwhile, a grain outlet pipe is arranged to separate grains, so that the grains are convenient to collect and arrange; the whole device is convenient to use, and improves the product percent of pass while ensuring the working efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the filtering pipe of the present invention;

FIG. 3 is a schematic view of the structure of the liquid-spraying ring of the present invention;

reference numbers in the figures: 1. a body; 11. a granulation chamber; 12. a filter plate; 2. a material box; 21. a storage cavity; 22. A feed inlet; 3. a heating box; 31. an air inlet pipe; 4. a filter tube; 41. a threaded hole; 42. filtering with a screen; 43. A first filter layer; 44. a second filter layer; 5. a liquid spraying ring; 51. a liquid inlet pipe; 52. a liquid spraying pipe; 53. A spout; 6. a grain discharging pipe; 61. a grain outlet; 62. a first branch pipe; 63. and a second branch pipe.

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 invention, 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a boiling granulator comprises a granulator body 1, a feed box 2 and a heating box 3, wherein the granulator body 1 and the feed box 2 are connected with each other, and the heating box 3 is arranged below the feed box 2; the machine body 1 and the material box 2 are hollow and are respectively provided with a granulating cavity 11 and a material storage cavity 21, the granulating cavity 11 and the material storage cavity 21 are communicated with each other, a feeding hole 22 is formed in the side surface of the material box 2, and a filter plate 12 is arranged at the bottom end of the granulating cavity 11; a heating resistance wire is arranged in the heating box 3, the heating box 3 is communicated with the material storage cavity 21, and the heating box 3 is provided with an air inlet pipe 31; a liquid spraying ring 5 is arranged in the granulating cavity 11, the liquid spraying ring 5 is provided with a liquid inlet pipe 51, the liquid inlet pipe 51 penetrates through the wall of the machine body 1 and is arranged outside the machine body 1, a nozzle 53 is arranged on the liquid spraying ring 5, and the nozzle 53 is communicated with the liquid inlet pipe 51; the air inlet pipe 31 is provided with a filter pipe 4, the top of the granulating cavity 11 is provided with a granule outlet pipe 6, and the granule outlet pipe 6 is communicated with the granulating cavity 11.

Further, the machine body 1 is of a cylindrical structure, the material box 2 is of an inverted truncated cone-shaped structure, and the central axes of the machine body and the material box are superposed; the liquid spraying ring 5 is of a circular structure, and the liquid spraying ring 5 and the inner wall of the granulating cavity 11 are fixed with each other; a liquid spraying pipe 52 is arranged in an annular inner groove of the liquid spraying ring 5, and the nozzles 53 are uniformly arranged on the liquid spraying pipe 52; the liquid spraying pipe 52 is in a cross-shaped structure and is communicated with the liquid inlet pipe 51.

Further, the filtering pipe 4 is hollow, threaded holes 41 are formed in two ends of the filtering pipe, and the air inlet pipe 31 is connected with the threaded holes 41 in the two ends respectively; inside the filter plate 12, three layers of screens 42 are arranged, the three layers of screens 42 forming two chambers, one of which is provided with activated carbon particles forming a first filter layer 43 and the other chamber is provided with polyester fibers forming a second filter layer 44.

Further, the first filter layer 43 is disposed at an end close to the heating chamber 3, and the second filter layer 44 is disposed at an end far from the heating chamber 3.

Further, the tail end of the grain outlet pipe 6 is provided with a grain outlet 61, the grain outlet 61 is connected with two pipelines which are a first branch pipe 62 and a second branch pipe 63 respectively, and the first branch pipe 62 and the second branch pipe 63 are provided with valves respectively.

The working principle is as follows: when the granulator is used, the air pump is connected through the air inlet pipe 31, the air pump is started to supply air through the air inlet pipe 31, air enters the heating box 3, the resistance wires in the heating box 3 are started, the resistance wires are electrified and heated to heat the air, the air enters the material storage cavity 21, and raw material dust is driven to enter the granulating cavity 11; spraying liquid is sent into the liquid spraying pipe 52 through the liquid inlet pipe 51, and the liquid is sprayed out through the nozzle 53, so that dust is bonded into particles; the finally produced pellets are discharged from the upper pellet outlet duct 6. The liquid spray pipe 52 is of a cross structure and is arranged on the annular liquid spray ring 5, and the spray heads 53 are uniformly arranged on the liquid spray pipe 52, so that on the section of the whole granulating cavity 11, the spray heads 53 are uniformly distributed, the sprayed liquid is uniform, and the finished product of the granulating is guaranteed to be similar in size.

The bottom end of the granulating cavity 11 is provided with the filter plate 12, and the filter plate 12 prevents raw materials with larger particles from entering the granulating cavity 11 from the material storage cavity 21, so that granulation is not facilitated; meanwhile, a feeding hole 22 is formed in the side face of the material box 2, so that raw materials can be added conveniently.

The air inlet pipe 31 is provided with a filter pipe 4 which is connected with the air inlet pipe through a threaded hole 41; three layers of filter screens 42 are arranged in the filter pipe 4, the three layers of filter screens 42 form two chambers, and active carbon particles and polyester fibers are respectively placed in the two chambers to form a first filter layer 43 and a second filter layer 44 for filtering and purifying air sent by the air inlet pipe 31; the phenomenon that air carries dust and impurities to enter the device for granulation is avoided, and the influence on a finished product of the granulation is avoided; meanwhile, the grain outlet pipe 6 is divided into two branch pipes through a grain outlet 61, namely a first branch pipe 62 and a second branch pipe 63; the first branch pipe 62 and the second branch pipe 63 are respectively provided with a separate valve, and can be used together or alternatively when being collected, so that the working efficiency is ensured; the container for avoiding containing particles is full, and when the container needs to be replaced, the machine needs to be suspended to work, so that the working efficiency is influenced.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A boiling granulator is characterized in that: the machine comprises a machine body (1), a material box (2) and a heating box (3), wherein the machine body (1) and the material box (2) are connected with each other, and the heating box (3) is arranged below the material box (2); the machine body (1) and the material box (2) are hollow and are respectively provided with a granulating cavity (11) and a material storage cavity (21), the granulating cavity (11) and the material storage cavity (21) are communicated with each other, a feeding hole (22) is formed in the side surface of the material box (2), and a filter plate (12) is arranged at the bottom end of the granulating cavity (11); a heating resistance wire is arranged in the heating box (3), the heating box (3) is communicated with the material storage cavity (21), and the heating box (3) is provided with an air inlet pipe (31); a liquid spraying ring (5) is arranged in the granulating cavity (11), the liquid spraying ring (5) is provided with a liquid inlet pipe (51), the liquid inlet pipe (51) penetrates through the wall of the machine body (1) and is arranged outside the machine body (1), a nozzle (53) is arranged on the liquid spraying ring (5), and the nozzle (53) is communicated with the liquid inlet pipe (51); the air inlet pipe (31) is provided with a filter pipe (4), the top of the granulating cavity (11) is provided with a granule outlet pipe (6), and the granule outlet pipe (6) is communicated with the granulating cavity (11).

2. The boiling granulator of claim 1, wherein: the machine body (1) is of a cylindrical structure, the material box (2) is of an inverted frustum-shaped structure, and the central axes of the machine body and the material box are superposed; the liquid spraying ring (5) is of a circular structure, and the liquid spraying ring (5) and the inner wall of the granulating cavity (11) are fixed with each other; a liquid spraying pipe (52) is arranged in an annular inner groove of the liquid spraying ring (5), and the nozzles (53) are uniformly arranged on the liquid spraying pipe (52); the liquid spraying pipe (52) is of a cross structure and is communicated with the liquid inlet pipe (51).

3. The boiling granulator of claim 1, wherein: the filtering pipe (4) is hollow, threaded holes (41) are formed in two ends of the filtering pipe, and the air inlet pipe (31) is connected with the threaded holes (41) in the two ends respectively; three layers of filter screens (42) are arranged in the filter plates (12), the three layers of filter screens (42) form two chambers, wherein activated carbon particles are arranged in one chamber to form a first filter layer (43), and polyester fibers are arranged in the other chamber to form a second filter layer (44).

4. The boiling granulator of claim 3, wherein: the first filter layer (43) is arranged at one end close to the heating box (3), and the second filter layer (44) is arranged at one end far away from the heating box (3).

5. The boiling granulator of claim 1, wherein: the tail end of the grain outlet pipe (6) is provided with a grain outlet (61), the grain outlet (61) is connected with two pipelines which are respectively a first branch pipe (62) and a second branch pipe (63), and the first branch pipe (62) and the second branch pipe (63) are respectively provided with a valve.