CN211012114U

CN211012114U - Pharmaceutical fluidized bed dryer

Info

Publication number: CN211012114U
Application number: CN201921933326.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Changsha Rhon Pharmaceutical Technology Inc
Current assignee: Changsha Rhon Pharmaceutical Technology Inc
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-14
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a pharmaceutical fluidized dryer, which comprises an air heating box, an air inlet pipe and a dryer body, wherein a primary filter, a middle-stage filter and a heating device are arranged in the air heating box, the middle-stage filter is arranged between the primary filter and the heating device, the air heating box is communicated with the bottom of the dryer body through the air inlet pipe, the top of the dryer body is connected with an exhaust pipe, the exhaust pipe is connected with a second fan, and the air inlet pipe is provided with a fan; the utility model discloses a pharmacy fluidized drying ware through the leading-in heated gas of first air-blower, and its heated gas is in the bucket in the leading-in toper of outer bucket through outer bucket, and heated gas is in seeing through ventilative net warp strip shape bleeder vent entering toper for be stained with the medicine on the bucket wall in the toper and blow, the regional medicine of bucket wall moves along with the air current in the toper with higher speed simultaneously, reaches and reduces the medicine and be stained with the knot phenomenon.

Description

Pharmaceutical fluidized bed dryer

Technical Field

The utility model belongs to the fluidized dryer field, concretely relates to pharmacy fluidized dryer.

Background

Many materials used in tablet workshops of pharmaceutical factories are granular materials, such as raw material drugs, tabletting granules, traditional Chinese medicine granules and the like, and the granular materials are generally required to be dried when being subjected to deep processing. Traditional drying equipment adopts the stoving mode, is about to the medicinal material and spreads out on the drying bed and pushes into the high temperature room and dry, utilizes this kind of equipment not only to handle the time very long, and medicine can glue on material room toper inner wall in the medicine drying process moreover, and the phenomenon that dry bonding appears extremely easily in its toper inner wall causes the not good phenomenon of drying effect, and the post processing is also more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pharmacy fluidized drying ware is provided, through the leading-in heated gas of first air-blower, its heated gas is in the bucket in the leading-in toper of outer bucket through outer bucket, and heated gas is in seeing through ventilative net warp strip shape bleeder vent entering toper for be stained with the medicine on the bucket wall in the toper and blow up, the regional medicine of bucket wall moves along with the air current in the toper simultaneously with higher speed, reaches and reduces the medicine and be stained with knot phenomenon.

A pharmaceutical boiling dryer comprises an air heating box, an air inlet pipe and a dryer body, wherein a primary filter, a middle-stage filter and a heating device are arranged in the air heating box, the middle-stage filter is arranged between the primary filter and the heating device, the air heating box is communicated with the bottom of the dryer body through the air inlet pipe, the top of the dryer body is connected with an exhaust pipe, the exhaust pipe is connected with a second fan, and the air inlet pipe is provided with a fan; the dryer comprises a dryer body and is characterized by further comprising a first air blower and a side air inlet pipe, wherein an exhaust chamber, a drying chamber, a material chamber and an air inlet chamber are sequentially arranged in the dryer body from top to bottom, the air inlet chamber comprises an outer barrel and an inner barrel arranged in the outer barrel, a sealing ring is arranged at the top of the outer barrel, a V-shaped concave silica gel ring is sintered on the sealing ring, one end of the side air inlet pipe is communicated with the outer barrel, the first air blower is connected to the side air inlet pipe, and the air inlet pipe is communicated with the inner barrel; the material chamber comprises a conical outer barrel, a conical inner barrel and a fixing plate, the conical inner barrel is arranged in the conical outer barrel, the top end of the conical outer barrel is connected with the top end of the conical inner barrel through the fixing plate, the bottom of the conical outer barrel is connected with a breathable fixing plate, an extrusion sealing sleeve is arranged on the breathable fixing plate and is matched and sealed with the bottom end of the conical inner barrel, a plurality of air guide holes are formed in the breathable fixing plate, a plurality of air guide hole groups are formed in the conical inner barrel, a breathable net is sleeved outside the conical inner barrel, and a meshed plate is arranged at the bottom end of the conical.

Preferably, the breathable fixing plate is connected with a sealing plate, and a V-shaped convex silica gel ring matched with the V-shaped concave silica gel ring is sintered on the sealing plate.

Preferably, the ventilation hole group consists of a plurality of horizontally arranged strip-shaped ventilation holes; rivets are arranged on the periphery of the strip-shaped air holes, and the air permeable net is fixed on the periphery of the strip-shaped air holes through the rivets.

Preferably, a silica gel layer is sintered on one side of the breathable fixing plate close to the air inlet chamber.

Preferably, the fixing plate is composed of an upper connecting ferrule and a lower connecting ferrule, the upper connecting ferrule and the lower connecting ferrule are respectively fixed on the conical outer barrel and the conical inner barrel, and the upper connecting ferrule and the lower connecting ferrule are connected together through a bolt.

Preferably, the side intake pipe is provided with a regulating valve.

Has the advantages that:

(1) the utility model discloses a pharmacy fluidized drying ware through the leading-in heated gas of first air-blower, and its heated gas is in the bucket in the leading-in toper of outer bucket through outer bucket, and heated gas is in seeing through ventilative net warp strip shape bleeder vent entering toper for be stained with the medicine on the bucket wall in the toper and blow, the regional medicine of bucket wall moves along with the air current in the toper with higher speed simultaneously, reaches and reduces the medicine and be stained with the knot phenomenon.

(2) The utility model discloses an its simple structure of pharmacy fluidized drying ware, convenient and practical see through the air output that the governing valve changed bar bleeder vent for bar bleeder vent working air current is too big and influence the work of normal dry air current that rises, avoids bar bleeder vent working air current too big simultaneously to blow the medicine to hit on the desicator body inner wall and cause the phenomenon that granule type medicine warp.

Drawings

FIG. 1 is a schematic diagram of a construction of a fluidized bed dryer;

FIG. 2 is a schematic view of the structure of the intake chamber;

FIG. 3 is a schematic structural view of the material chamber;

FIG. 4 is a schematic view of the bottom structure of the material chamber;

1-an air heating box, 11-a primary filter, 12-a middle-grade filter, 13-a heating device, 14-a first blower, 15-a side intake pipe, 16-an intake pipe, 2-a dryer body, 3-a drying chamber, 4-an exhaust chamber, 5-a material chamber, 51-a conical outer barrel, 52-a conical inner barrel, 53-a fixing plate, 54-a ventilation fixing plate, 55-a sealing plate, 56-a V-shaped convex silica gel ring, 57-a compression sealing sleeve, 58-a hole screen plate, 59-a ventilation hole group, 510-a strip-shaped ventilation hole, 511-a ventilation screen, 512-a ventilation hole, 6-an intake chamber, 61-an outer barrel, 62-an inner barrel, 63-a sealing ring, 64-a V-shaped concave silica gel ring and 7-an exhaust pipe, 8-a second fan.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-4; a pharmaceutical boiling dryer comprises an air heating box 1, an air inlet pipe 16 and a dryer body 2, wherein a primary filter 11, a middle-stage filter 12 and a heating device 13 are arranged in the air heating box 1, the middle-stage filter 12 is arranged between the primary filter 11 and the heating device 13, the air heating box 1 is communicated with the bottom of the dryer body 2 through the air inlet pipe 16, the top of the dryer body 2 is connected with an exhaust pipe 7, the exhaust pipe 7 is connected with a second fan 8, and the air inlet pipe 16 is provided with a fan; the dryer is characterized by further comprising a first air blower 14 and a side air inlet pipe 15, wherein an exhaust chamber 4, a drying chamber 3, a material chamber 5 and an air inlet chamber 6 are sequentially arranged in the dryer body 2 from top to bottom, the air inlet chamber 6 comprises an outer barrel 61 and an inner barrel 62 arranged in the outer barrel 61, a sealing ferrule 63 is arranged at the top of the outer barrel 61, a V-shaped concave silica gel ring 64 is sintered on the sealing ferrule 63, one end of the side air inlet pipe 15 is communicated with the outer barrel 61, the first air blower 14 is connected to the side air inlet pipe 15, and the air inlet pipe 16 is communicated with the inner barrel 62; the material chamber 5 comprises a conical outer barrel 51, a conical inner barrel 52 and a fixing plate 53, the conical inner barrel 52 is arranged in the conical outer barrel 51, the top end of the conical outer barrel 51 is connected with the top end of the conical inner barrel 52 through the fixing plate 53, the bottom of the conical outer barrel 51 is connected with a breathable fixing plate 54, an extrusion sealing sleeve 57 is arranged on the breathable fixing plate 54, the extrusion sealing sleeve 57 is matched and sealed with the bottom end of the conical inner barrel 52, a plurality of air guide holes 512 are arranged on the breathable fixing plate 54, a plurality of breathable hole groups 59 are arranged on the conical inner barrel 52, a breathable net 511 is sleeved outside the conical inner barrel 52, and a perforated net plate 58 is arranged at the bottom end; a sealing plate 55 is connected to the air-permeable fixing plate 54, and a V-shaped convex silica gel ring 56 matched with the V-shaped concave silica gel ring 64 is sintered on the sealing plate 55; the ventilation hole group 59 consists of a plurality of horizontally arranged strip-shaped ventilation holes 510; rivets are arranged on the periphery of the strip-shaped air holes 510, and the air permeable net 511 is fixed on the periphery of the strip-shaped air holes 510 through the rivets; a silica gel layer is sintered on one side of the breathable fixing plate 54 close to the air inlet chamber 6; the fixing plate 53 is composed of an upper connection ferrule and a lower connection ferrule, the upper connection ferrule and the lower connection ferrule are respectively fixed on the conical outer barrel 51 and the conical inner barrel 52, and the upper connection ferrule and the lower connection ferrule are connected together through a bolt; the side intake pipe 15 is provided with an adjusting valve.

After the materials are led into the dryer body 2, air is primarily filtered through the primary filter 11, fine filtered through the middle-stage filter 12, heated through the heating device 13 after fine filtering, the heated air is led into the inner barrel 62 through the air inlet pipe 16 through the fan, hot air enters the material chamber 5 through the hole screen plate 58 and simultaneously dries the materials in the material chamber, the air enters the exhaust pipe 7 through the drying chamber 3 and the exhaust chamber 4, and the exhaust speed of the exhaust pipe 7 is increased through the second fan 8; the first blower 14 generates conveying force to enable the side air inlet pipe 15 to guide hot air in the air inlet pipe 16 into a space between the outer barrel 61 and the inner barrel 62, the hot air enters a space between the conical outer barrel 51 and the conical inner barrel 52 in the material chamber 5 through the air guide hole 512, the hot air enters a space between the conical outer barrel 51 and the conical inner barrel 52 and then enters the conical inner barrel 52 through the air guide net 511 and the strip-shaped air guide holes 510 to be mixed with the heated air guided by the inner barrel 62 and guided out, when the heated air enters the conical inner barrel 52 through the strip-shaped air guide holes 510, impact is generated on medicinal powder attached to the heated air guide holes to enable the medicinal powder to be lifted and dried, and the medicine above the strip-shaped air guide holes 510 is lifted due to lifting of the medicinal powder below, gravity does not have a support point and slides to the strip-shaped air; the gap between the conical inner barrel 52 and the air-permeable fixing plate 54 is sealed by a compression sealing sleeve 57; the silica gel layer is sintered on one side of the breathable fixing plate 54 close to the air inlet chamber 6, so that the breathable fixing plate 54 and the air inlet chamber 6 can be effectively sealed, hot air between the outer barrel 61 and the inner barrel 62 can smoothly enter between the conical inner barrel 52 and the conical outer barrel 51, and the hot air cannot leak through the matching sealing of the V-shaped concave silica gel ring 64 and the V-shaped convex silica gel ring 56; the air inlet quantity of the air inlet pipe 15 is controlled by the adjusting valve, the phenomenon that the air inlet of the air inlet pipe 15 is too large or too fast shines into ascending hot air guided by the inner barrel 62 to be disordered is avoided, and meanwhile, the phenomenon that the air inlet of the air inlet pipe 15 is too large or too fast blows medicinal powder to impact the inner wall of the dryer body 2 is avoided; the breathable net 511 is fixed around the strip-shaped breathable holes 510 in a riveting mode, so that the medicine is prevented from permeating from the inner wall between the breathable net 511 and the conical inner barrel 52; by arranging the fixing plate 53 as the upper connecting ferrule and the lower connecting ferrule, the fixing plate is connected by bolts, so that the subsequent maintenance or cleaning speed is effectively increased, and the fixing plate is convenient to disassemble.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A pharmaceutical boiling dryer comprises an air heating box (1), an air inlet pipe (16) and a dryer body (2), wherein a primary filter (11), a middle-stage filter (12) and a heating device (13) are arranged in the air heating box (1), the middle-stage filter (12) is arranged between the primary filter (11) and the heating device (13), the air heating box (1) is communicated with the bottom of the dryer body (2) through the air inlet pipe (16), the top of the dryer body (2) is connected with an exhaust pipe (7), the exhaust pipe (7) is connected with a second fan (8), and the air inlet pipe (16) is provided with a fan; the method is characterized in that: the dryer is characterized by further comprising a first air blower (14) and a side air inlet pipe (15), wherein an exhaust chamber (4), a drying chamber (3), a material chamber (5) and an air inlet chamber (6) are sequentially arranged in the dryer body (2) from top to bottom, the air inlet chamber (6) comprises an outer barrel (61) and an inner barrel (62) arranged in the outer barrel (61), a sealing ferrule (63) is arranged at the top of the outer barrel (61), a V-shaped concave silica gel ring (64) is sintered on the sealing ferrule (63), one end of the side air inlet pipe (15) is communicated with the outer barrel (61), the first air blower (14) is connected to the side air inlet pipe (15), and the air inlet pipe (16) is communicated with the inner barrel (62); the material chamber (5) comprises a conical outer barrel (51), a conical inner barrel (52) and a fixing plate (53), the conical inner barrel (52) is arranged in the conical outer barrel (51), the top end of the conical outer barrel (51) is connected with the top end of the conical inner barrel (52) through the fixing plate (53), the bottom of the conical outer barrel (51) is connected with a breathable fixing plate (54), an extrusion sealing sleeve (57) is arranged on the breathable fixing plate (54), the extrusion sealing sleeve (57) is matched and sealed with the bottom end of the conical inner barrel (52), a plurality of air guide holes (512) are formed in the breathable fixing plate (54), a plurality of breathable hole groups (59) are arranged on the conical inner barrel (52), a breathable net (511) is sleeved outside the conical inner barrel (52), and a meshed plate (58) is arranged at the bottom end of the conical inner barrel.

2. A pharmaceutical ebullient dryer as claimed in claim 1, wherein: and a sealing plate (55) is connected to the air-permeable fixing plate (54), and a V-shaped convex silica gel ring (56) matched with the V-shaped concave silica gel ring (64) is sintered on the sealing plate (55).

3. A pharmaceutical ebullient dryer as claimed in claim 2, wherein: the ventilation hole group (59) consists of a plurality of horizontally arranged strip-shaped ventilation holes (510); rivets are arranged on the periphery of the strip-shaped air holes (510), and the air permeable net (511) is fixed on the periphery of the strip-shaped air holes (510) through the rivets.

4. A pharmaceutical ebullient dryer as claimed in claim 3, wherein: and a silica gel layer is sintered on one side of the breathable fixing plate (54) close to the air inlet chamber (6).

5. A pharmaceutical ebullient dryer as claimed in claim 4, wherein: the fixing plate (53) is composed of an upper connecting ferrule and a lower connecting ferrule, the upper connecting ferrule and the lower connecting ferrule are respectively fixed on the conical outer barrel (51) and the conical inner barrel (52), and the upper connecting ferrule and the lower connecting ferrule are connected together through a bolt.

6. A pharmaceutical ebullient dryer as claimed in claim 4, wherein: the side air inlet pipe (15) is provided with an adjusting valve.