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CN-224215729-U - A vacuum drying equipment for bulk drug

CN224215729UCN 224215729 UCN224215729 UCN 224215729UCN-224215729-U

Abstract

The utility model relates to the technical field of vacuum drying, in particular to vacuum drying equipment for bulk drugs, which comprises a vacuum drying barrel, an electronic valve and a driving motor, wherein a connecting pipe is fixedly arranged on a top frame of the vacuum drying barrel, the electronic valve is fixedly arranged on the outer side of the connecting pipe in a sleeved mode, a supporting rod and a mounting frame are fixedly arranged on the bottom surface of the vacuum drying barrel, the driving motor is fixedly arranged at the center of the mounting frame, a rotating shaft is fixedly arranged at the output top end of the driving motor in an embedded mode, the rotating shaft penetrates through the bottom layer center of the vacuum drying barrel and is sealed through a corrugated pipe, and a sealing cover plate is arranged at the top end of the vacuum drying barrel. According to the utility model, the whole body can be stably arranged on the supporting disc to be placed according to the square connecting rod arranged on the round bottom plate, the follow-up supporting disc can drive the supporting disc to turn round, the uniformity of follow-up heating and drying is improved, the phenomenon of uneven drying of raw materials is reduced, and the material taking operation is convenient.

Inventors

  • JI ZHONGTIAN
  • Sui Xuehui
  • LIU GUANGJUAN
  • SUN MENG

Assignees

  • 山东凯森制药有限公司

Dates

Publication Date
20260508
Application Date
20250611

Claims (7)

  1. 1. A vacuum drying device for bulk drugs comprises a vacuum drying barrel (1), an electronic valve (3) and a driving motor (6), and is characterized in that a connecting pipe (2) is fixedly installed on a top frame of the vacuum drying barrel (1), the electronic valve (3) is fixedly installed on the outer side of the connecting pipe (2) in a sleeved mode, a supporting rod (4) and a mounting frame (5) are fixedly installed on the bottom surface of the vacuum drying barrel (1), the driving motor (6) is fixedly installed on the center of the mounting frame (5), a rotating shaft (7) is fixedly installed on the output top end of the driving motor (6) in an embedded mode, the rotating shaft (7) penetrates through the bottom layer center of the vacuum drying barrel (1) and is sealed through a corrugated pipe, a sealing cover plate (15) is installed on the top end of the vacuum drying barrel (1), a sealing rubber layer (16) is installed around the side of the bottom surface of the sealing cover plate (15), a sealing rubber sleeve (17) is installed in a sleeved mode on the center of the sealing cover plate (15), and a heating rod (18) is installed on the center of the bottom surface of the sealing cover plate (15).
  2. 2. The vacuum drying equipment for bulk drugs according to claim 1, wherein the top end of the rotating shaft (7) is fixedly provided with a supporting disc (8), the supporting disc (8) is located at the inner center of the vacuum drying barrel (1), the supporting disc (8) is provided with a combined square groove (9), the top surface of the supporting disc (8) is provided with a circular bottom plate (10), the bottom surface center of the circular bottom plate (10) is provided with a connecting square rod (11), the connecting square rod (11) penetrates through the supporting disc (8) and the combined square groove (9), the top surface of the circular bottom plate (10) is provided with a straight rod (12), the top end of the straight rod (12) is provided with an annular top frame (13), the inner wall of the annular top frame (13) is provided with a fixed rod (14) in a cross-shaped staggered mode, the straight rod (12) and the annular top frame (13) are located in the vacuum drying barrel (1), the straight rod (12) and the annular top frame (13) encircle the outer side of the heating rod (18), and the straight rod (12) and the annular top frame (13) are spaced from the inner wall of the vacuum drying barrel (1).
  3. 3. The vacuum drying equipment for bulk drugs according to claim 2, wherein the round bottom plate (10) and the square connecting rod (11) are integrally arranged, and the height of the square connecting rod (11) is larger than the thickness of the supporting disc (8).
  4. 4. The vacuum drying equipment for bulk drugs according to claim 2, wherein the connection mode of the connection square rod (11) and the combined square groove (9) is sliding-in clamping, the combined square groove (9) is distributed on the supporting disc (8) at equal intervals, and a space is reserved between the bottom surface of the connection square rod (11) and the inner bottom surface of the vacuum drying barrel (1).
  5. 5. The vacuum drying equipment for bulk drugs according to claim 2, wherein the connection mode of the straight rod (12) and the annular top frame (13) and the circular bottom plate (10) is welding and fixing, and the straight rod (12) is distributed on the circular bottom plate (10) and the annular top frame (13) at equal angles.
  6. 6. The vacuum drying equipment for bulk drugs according to claim 1, wherein the top surface of the sealing cover plate (15) is symmetrically provided with arc handles, the connection mode of the sealing cover plate (15) and the vacuum drying barrel (1) is screw thread fixing, and the connection mode of the sealing rubber layer (16) and the top surface of the vacuum drying barrel (1) is sealing extrusion.
  7. 7. The vacuum drying device for bulk drugs according to claim 1, wherein the top end of the heating rod (18) is provided with an electric wire, the connection mode of the heating rod (18) and the sealing cover plate (15) is threaded, and the electric wire penetrates through the sealing rubber sleeve (17).

Description

A vacuum drying equipment for bulk drug Technical Field The utility model relates to the technical field of vacuum drying, in particular to vacuum drying equipment for bulk drugs. Background The core principle of vacuum drying is that the vacuum system is used for reducing the pressure in a drying cavity, so that moisture or organic solvent is quickly evaporated at a lower temperature, thereby avoiding the damage of high temperature to active ingredients of materials, reducing energy consumption and improving drying uniformity. A vacuum drying equipment for bulk drug, when handling small batch, high value bulk drug, place the material through the tray layering, cooperate heat conduction or radiant heating, but simple place the material through the tray layering can lead to carrying out the vacuum heating drying in-process, the uneven problem of drying. Therefore, the problem of uneven drying in the vacuum heating and drying process can be caused by simply layering materials through the tray for the existing vacuum drying equipment, the utility model can put raw material and medicine materials into the open accommodating space formed by the round bottom plate, the straight rod and the annular top frame, the heating efficiency is improved, the uniformity in the drying process is improved, meanwhile, the whole vacuum drying equipment is convenient to split, the material taking work is facilitated, the heating assembly is positioned at the central position of the vacuum drying barrel, and the heating efficiency is improved by diffusing from inside to outside. Disclosure of utility model In order to overcome the common vacuum drying equipment for bulk drugs, the materials are simply placed in layers through the tray, and the problem of uneven drying in the vacuum heating and drying process can be caused. The technical scheme includes that the vacuum drying equipment for bulk drugs comprises a vacuum drying barrel, an electronic valve and a driving motor, wherein a connecting pipe is fixedly arranged on a top frame of the vacuum drying barrel, the electronic valve is fixedly arranged on the outer side of the connecting pipe in a sleeved mode, a supporting rod and a mounting frame are fixedly arranged on the bottom surface of the vacuum drying barrel, the driving motor is fixedly arranged at the center of the mounting frame, a rotating shaft is fixedly arranged at the output top end of the driving motor in an embedded mode, the rotating shaft penetrates through the center of the bottom layer of the vacuum drying barrel and is sealed through a corrugated pipe, a sealing cover plate is arranged at the top end of the vacuum drying barrel, a sealing rubber layer is arranged on the side of the bottom surface of the sealing cover plate in a surrounding and bonding mode, a sealing rubber sleeve is arranged at the center of the sealing cover plate in an embedded mode, and a heating rod is arranged at the center of the bottom surface of the sealing cover plate. Preferably, the top fixed mounting of pivot has the support disc, and supports the disc and be located the inside center of vacuum drying bucket to set up the combination square groove on the support disc, the top surface of supporting the disc is put and is had circular bottom plate, and the bottom surface center of circular bottom plate is provided with the linking square pole, and links up square pole and runs through support disc and combination square groove, the top surface of circular bottom plate is provided with the straight-bar, and the top of straight-bar is provided with annular roof frame, and the inner wall of annular roof frame is crisscross fixed mounting of cross has the dead lever, straight-bar and annular roof frame are located the inside of vacuum drying bucket, and straight-bar and annular roof frame encircle in the outside of heating rod, and have the interval between straight-bar and the inner wall of annular roof frame and heating rod and vacuum drying bucket. Preferably, the circular bottom plate and the connection square rod are arranged in an integrated structure, and the height of the connection square rod is larger than the thickness of the supporting disc. Preferably, the connection mode of the connection square rod and the combined square groove is sliding-in clamping, the combined square grooves are distributed on the supporting disc at equal intervals, and a space is reserved between the bottom surface of the connection square rod and the inner bottom surface of the vacuum drying barrel. Preferably, the connection mode of the straight rod, the annular top frame and the circular bottom plate is welded and fixed, and the straight rod is distributed on the circular bottom plate and the annular top frame at equal angles. Preferably, the top surface of the sealing cover plate is symmetrically provided with arc handles, the connection mode of the sealing cover plate and the vacuum drying barrel is threaded fixation, and the connection mode