CN111102820A - Continuous vacuum fluidization freeze drying device - Google Patents
Continuous vacuum fluidization freeze drying device Download PDFInfo
- Publication number
- CN111102820A CN111102820A CN202010005863.3A CN202010005863A CN111102820A CN 111102820 A CN111102820 A CN 111102820A CN 202010005863 A CN202010005863 A CN 202010005863A CN 111102820 A CN111102820 A CN 111102820A
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- Prior art keywords
- constant
- temperature table
- vacuum
- vacuum cavity
- charging tray
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- 238000004108 freeze drying Methods 0.000 title claims abstract description 25
- 238000005243 fluidization Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 59
- 238000001035 drying Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 4
- 238000011194 good manufacturing practice Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 6
- 239000004480 active ingredient Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of material freeze drying devices, and discloses a continuous vacuum fluidization freeze drying device which comprises a vacuum cavity, wherein one end of the vacuum cavity is connected with a vacuum cavity maintenance and overhaul end cover, the upper end of the vacuum cavity is communicated with a feed inlet mechanism, a discharge outlet mechanism is communicated with the cavity wall of the vacuum cavity close to the lower end of the vacuum cavity, a vacuum interface is communicated with the vacuum cavity, and an unpowered charging tray conveying constant-temperature table top is arranged in the vacuum cavity; the unpowered charging tray conveying constant-temperature table top comprises a plurality of layers of constant-temperature table tops which are vertically distributed in the horizontal direction, and each layer of constant-temperature table top comprises a plurality of constant-temperature table top modules. The continuous vacuum fluidization freeze-drying device can well meet the requirements of continuity, batching and accuracy in the process of drying powder in food and medicine, particularly in the pharmaceutical industry, and the equipment can achieve the GMP (good manufacturing practice) mass production of medical equipment and the like; simultaneously, the problem that the material is easy to form caking to influence the drying effect of the material is solved.
Description
Technical Field
The invention relates to the technical field of freeze drying devices, in particular to a continuous vacuum fluidization freeze drying device.
Background
In the vacuum drying equipment for food, medicines, medicaments or other powder materials and the like in the market, the vacuum drying equipment performs vacuum drying on the materials in a negative pressure vacuum state, and the problems of high hot air temperature, poor quality of the dried materials, reduction in active ingredients of the materials, unobvious batch formation and easy caking of the materials are solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a continuous vacuum fluidization freeze-drying device which can well meet the requirements of continuity, batch and accuracy in the drying process of powder in food and medicine, particularly in the pharmaceutical industry, and the equipment can reach the GMP (good manufacturing practice) mass production of medical equipment; simultaneously, the problem that the material is easy to form caking to influence the drying effect of the material is solved.
(II) technical scheme
In order to realize the purpose of fully drying the materials, the invention provides the following technical scheme: the continuous vacuum fluidization freeze-drying device comprises a vacuum cavity, wherein one end of the vacuum cavity is connected with a vacuum cavity maintenance and repair end cover, the upper end of the vacuum cavity is communicated with a feed inlet mechanism, the cavity wall of the vacuum cavity, which is close to the lower end of the vacuum cavity, is communicated with a discharge outlet mechanism, the vacuum cavity is communicated with a vacuum interface, and an unpowered charging tray conveying constant-temperature table top is installed in the vacuum cavity;
the unpowered charging tray conveying constant-temperature table top comprises a plurality of layers of constant-temperature table tops which are vertically distributed along the horizontal direction, each layer of constant-temperature table top comprises a plurality of constant-temperature table top modules, each constant-temperature table top module is provided with a charging tray table top, a refrigerating coil pipe, a heating belt, a secondary refrigerant butt joint port and a weighing device, the weighing device is arranged at the head end and the tail end of each layer of constant-temperature table top, a heat insulation plate is arranged between every two adjacent constant-temperature table top modules, two sides of each section of constant-temperature table top are respectively provided with a guide plate, each tail end of the constant-temperature table top is obliquely and downwards connected to the next layer of constant-temperature table top, the unpowered charging tray conveying constant-temperature table top further comprises a charging tray pushing mechanism, a discharging table top and a table top lifting mechanism, the discharge table board is arranged at the tail part of the lowest constant-temperature table board, the discharge table board is arranged in the vacuum cavity, the discharge table board is connected with the discharge port mechanism through the table board lifting mechanism, and the table board lifting mechanism is arranged in the discharge port mechanism.
Preferably, the unpowered charging tray conveying constant-temperature table top is fixedly connected into the vacuum cavity through the fixed support and the table top support.
Preferably, the lower end of the vacuum cavity is symmetrically and fixedly connected with two equipment feet.
Preferably, the vacuum cavity maintenance and overhaul end cover is communicated with an observation window.
Preferably, a secondary refrigerant inlet and outlet device and a constant-temperature table board electrical interface device are arranged on the cavity wall of the vacuum cavity, and the secondary refrigerant inlet and outlet device and the constant-temperature table board electrical interface device are arranged in parallel.
Preferably, the vacuum cavity body passes through vacuum cavity body flange and cavity maintenance end cover, the vacuum cavity body link flange passes corresponding flange key hole setting.
Preferably, the heating band and secondary refrigerant interface are all installed on the charging tray mesa, refrigeration coil pipe inlays in the charging tray mesa, just the refrigeration coil pipe both ends are connected with secondary refrigerant interface, the heating band sets up in refrigeration coil pipe's top, just heating band fixed connection is at the lower extreme of charging tray mesa, weighing device installs on the charging tray mesa.
(III) advantageous effects
Compared with the prior art, the invention provides a continuous vacuum fluidization freeze drying device, which has the following beneficial effects:
the continuous vacuum fluidized freeze drying device is characterized in that a material tray is placed into a material inlet mechanism, the material tray enters an unpowered material tray conveying constant-temperature table top through a material tray pushing mechanism in the material inlet mechanism, the unpowered material tray conveying constant-temperature table top is arranged in multiple layers and is mainly set according to the size of a vacuum cavity of equipment, each layer of constant-temperature table top is divided into N constant-temperature table top modules, the temperature conduction among the spaced constant-temperature table top modules is prevented through a heat insulation plate from influencing the drying effect of products, the material tray finally reaches a material discharging table top through each layer of conveying, at the moment, the table top lifting mechanism can butt the material discharging table top with a material outlet mechanism and convey the material tray to the material outlet mechanism to finish discharging, so that the materials on the material tray are fully dried, the drying effect on the materials is improved, the production cost is reduced, the problem of high hot air, The active ingredients of the materials are reduced, the batch production is not obvious, and the materials are easy to form blocks.
Drawings
FIG. 1 is a schematic structural view of a continuous vacuum fluidized freeze-drying apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of a continuous vacuum fluidized freeze-drying apparatus according to the present invention;
FIG. 3 is a schematic structural view of the unpowered tray conveying constant temperature table of the continuous vacuum fluidization freeze-drying device according to the present invention;
FIG. 4 is a schematic structural diagram of the tray table, the refrigerating coil and the heating belt connecting part of the continuous vacuum fluidized freeze-drying device provided by the invention;
fig. 5 is a schematic structural view of a heating belt and a coolant pair interface connection part of the continuous vacuum fluidized freeze-drying device according to the present invention.
In the figure: the device comprises a vacuum cavity body 1, a vacuum cavity maintenance and overhaul end cover 2, a feed inlet mechanism 3, a discharge outlet mechanism 4, a vacuum interface 5, a power-free tray conveying constant-temperature table board 6, a constant-temperature table board 7, a constant-temperature table board module 8, a tray table board 9, a refrigeration coil pipe 10, a heating belt 11, a secondary refrigerant butt joint port 12, a heat insulation plate 13, a guide plate 14, a tray propulsion mechanism 15, a discharge table board 16, a table board lifting mechanism 17, a fixed support 18, a table board support 19, equipment feet 20, an observation window 21, a secondary refrigerant inlet and outlet device 22, an electrical interface device of the constant-temperature table board 23 and a vacuum.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the continuous vacuum fluidization freeze drying device comprises a vacuum cavity 1, one end of the vacuum cavity 1 is connected with a vacuum chamber maintenance end cover 2, the upper end of the vacuum cavity 1 is communicated with a feed inlet mechanism 3, the cavity wall of the vacuum cavity 1 near the lower end is communicated with a discharge outlet mechanism 4, the vacuum cavity 1 is communicated with a vacuum interface 5, and a powerless tray conveying constant temperature table top 6 is arranged in the vacuum cavity 1;
the unpowered charging tray conveying constant-temperature table top 6 comprises a plurality of layers of constant-temperature table tops 7 vertically distributed along the horizontal direction, each layer of constant-temperature table top 7 comprises a plurality of constant-temperature table top modules 8, each constant-temperature table top module 8 is provided with a charging tray table top 9, a refrigerating coil pipe 10, a heating belt 11, a secondary refrigerant butt joint port 12 and a weighing device, the weighing device is installed at the head end and the tail end of each layer of constant-temperature table top, a heat insulation plate 13 is arranged between every two adjacent constant-temperature table top modules 8, two sides of each section of constant-temperature table top 7 are provided with guide plates 14, each tail-end constant-temperature table top 7 is obliquely and downwards connected to the next layer of constant-temperature table top 7, the unpowered charging tray conveying constant-temperature table top 7 further comprises a charging tray pushing mechanism 15, a discharging table top 16 and a table top lifting mechanism 17, the discharge table 16 is arranged at the tail part of the lowest constant temperature table 7, the discharge table 16 is arranged in the vacuum cavity 1, the discharge table 16 is connected with the discharge port mechanism 4 through the table lifting mechanism 17, the table lifting mechanism 17 is arranged in the discharge port mechanism 4, a material tray is placed in the feed port mechanism 3 and enters the unpowered material tray conveying constant temperature table 6 through the material tray pushing mechanism 15 in the feed port mechanism 3, the unpowered material tray conveying constant temperature table 6 is arranged in multiple layers and is mainly set according to the size of the vacuum cavity of the equipment, each layer of constant temperature table 7 is divided into N constant temperature table modules 8, the temperature conduction among the spaced constant temperature table modules 8 is prevented through the heat insulation plate 13 from influencing the drying effect of products, the material tray finally reaches the discharge table 16 through each layer of conveying, at the moment, the table lifting mechanism 17 can butt the discharge table 16 with the discharge port mechanism 4, carry the charging tray to discharge gate mechanism 4, accomplish the ejection of compact for the material on the charging tray is by abundant drying, has improved the drying effect to the material, has reduced the production and has needed the cost, has solved hot-blast temperature height, poor quality, material active ingredient reduction, the batching is not obvious after the material is dried, the material forms the problem of caking easily.
The unpowered charging tray conveying constant-temperature table top 6 is fixedly connected in the vacuum cavity 1 through the fixing support 18 and the table top support 19, and the unpowered charging tray conveying constant-temperature table top 6 is supported through the fixing support 18 and the table top support 19.
The lower end of the vacuum cavity 1 is symmetrically and fixedly connected with two equipment feet 20, and the vacuum cavity 1 is supported through the equipment feet 20.
The vacuum chamber maintenance and inspection end cover 2 is communicated with an observation window 21, and the inside of the vacuum chamber body 1 can be conveniently observed through the observation window 21.
The wall of the vacuum cavity 1 is provided with a secondary refrigerant inlet and outlet device 22 and a constant temperature table board electrical interface device 23, and the secondary refrigerant inlet and outlet device 22 and the constant temperature table board electrical interface device 23 are arranged in parallel.
The vacuum cavity 1 is convenient to disassemble and assemble the vacuum cavity 1 and the vacuum cavity maintenance and repair end cover 2 through the vacuum cavity flange 24 and the cavity repair end cover 2.
In conclusion, the continuous vacuum fluidization freeze drying device puts the material tray into the material inlet mechanism 3, the material tray enters the unpowered material tray conveying constant temperature table top 6 through the material tray pushing mechanism 15 in the material inlet mechanism 3, the unpowered material tray conveying constant temperature table top 6 is arranged in multiple layers and is mainly set according to the size of a vacuum cavity of the device, each layer of constant temperature table top 7 is divided into N constant temperature table top modules 8, the temperature conduction among the spaced constant temperature table top modules 8 is prevented through the heat insulation plate 13 from influencing the drying effect of the product, the material tray finally reaches the material outlet table top 16 through each layer of conveying, at the moment, the table top lifting mechanism 17 can butt the material outlet table top 16 with the material outlet mechanism 4, the material tray is conveyed to the material outlet mechanism 4 to complete material discharging, the material on the material tray is fully dried, the drying effect on the material is improved, and the cost required by production is reduced, solves the problems of high hot air temperature, poor quality of dried materials, reduced active ingredients of the materials, unobvious batch production and easy caking of the materials.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, 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 process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. Continuous vacuum fluidization freeze-drying device, including vacuum cavity (1), its characterized in that: one end of the vacuum cavity (1) is connected with a vacuum cavity maintenance and overhaul end cover (2), the upper end of the vacuum cavity (1) is communicated with a feed inlet mechanism (3), the cavity wall of the vacuum cavity (1) close to the lower end is communicated with a discharge outlet mechanism (4), the vacuum cavity (1) is communicated with a vacuum interface (5), and an unpowered charging tray conveying constant-temperature table top (6) is installed in the vacuum cavity (1);
the unpowered charging tray conveying constant-temperature table board (6) comprises a plurality of layers of constant-temperature table boards (7) which are vertically distributed along the horizontal direction, each layer of constant-temperature table board (7) comprises a plurality of constant-temperature table board modules (8), each constant-temperature table board module (8) is provided with a charging tray table board (9), a refrigerating coil pipe (10), a heating belt (11), a secondary refrigerant butt joint port (12) and a weighing device, the weighing device is arranged at the head end and the tail end of each layer of constant-temperature table board, a heat insulation plate (13) is arranged between every two adjacent constant-temperature table board modules (8), two sides of each section of constant-temperature table board (7) are provided with guide plates (14), each tail end of the constant-temperature table board (7) is obliquely and downwards connected to the next layer of constant-temperature table board (7), the unpowered charging tray conveying constant-temperature table board (7) further comprises, feed inlet mechanism (3) are connected with the constant temperature mesa (7) of the top through charging tray advancing mechanism (15), just charging tray advancing mechanism (15) are installed in feed inlet mechanism (3), ejection of compact mesa (16) set up the afterbody at the constant temperature mesa (7) of below, ejection of compact mesa (16) are installed in vacuum cavity (1), just ejection of compact mesa (16) are connected with discharge gate mechanism (4) through mesa elevating system (17), install in discharge gate mechanism (4) mesa elevating system (17).
2. The continuous vacuum fluidized freeze-drying device of claim 1, wherein: the unpowered charging tray conveying constant-temperature table top (6) is fixedly connected into the vacuum cavity (1) through a fixing support (18) and a table top support (19).
3. The continuous vacuum fluidized freeze-drying device of claim 1, wherein: the lower end of the vacuum cavity (1) is symmetrically and fixedly connected with two equipment feet (20).
4. The continuous vacuum fluidized freeze-drying device of claim 1, wherein: an observation window (21) is communicated with the vacuum cavity maintenance and overhaul end cover (2).
5. The continuous vacuum fluidized freeze-drying device of claim 1, wherein: and a secondary refrigerant inlet and outlet device (22) and a constant-temperature table board electrical interface device (23) are arranged on the wall of the vacuum cavity (1), and the secondary refrigerant inlet and outlet device (22) and the constant-temperature table board electrical interface device (23) are arranged in parallel.
6. The continuous vacuum fluidized freeze-drying device of claim 1, wherein: vacuum chamber body (1) is through vacuum chamber body flange (24) and cavity maintenance end cover (2), vacuum chamber body linking flange (25) pass corresponding flange key hole (24) setting.
7. The continuous vacuum fluidized freeze-drying device of claim 1, wherein: heating zone (11) and secondary refrigerant are all installed on charging tray mesa (9) to interface (12), refrigeration coil pipe (10) are inlayed in charging tray mesa (9), just refrigeration coil pipe (10) both ends are connected with secondary refrigerant interface (12), heating zone (11) set up in the top of refrigeration coil pipe (10), just heating zone (11) fixed connection is at the lower extreme of charging tray mesa (9), the weighing device is installed on charging tray mesa (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005863.3A CN111102820A (en) | 2020-01-03 | 2020-01-03 | Continuous vacuum fluidization freeze drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005863.3A CN111102820A (en) | 2020-01-03 | 2020-01-03 | Continuous vacuum fluidization freeze drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102820A true CN111102820A (en) | 2020-05-05 |
Family
ID=70426629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010005863.3A Pending CN111102820A (en) | 2020-01-03 | 2020-01-03 | Continuous vacuum fluidization freeze drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102820A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1199285A (en) * | 1966-12-07 | 1970-07-22 | H J Heinz Company Ltd | Improvements in or Relating to Freeze Drying Apparatus |
| CN2896161Y (en) * | 2005-11-23 | 2007-05-02 | 沈阳航天新阳速冻设备制造有限公司 | Efficient energy-saving continuous vacuum refrigeration drying device |
| CN107976012A (en) * | 2017-11-22 | 2018-05-01 | 杭州暨北自动化设备有限公司 | A kind of vacuum drying device |
| CN212081942U (en) * | 2020-01-03 | 2020-12-04 | 苏州蒂珀克制冷科技有限公司 | Continuous vacuum fluidization freeze drying device |
-
2020
- 2020-01-03 CN CN202010005863.3A patent/CN111102820A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1199285A (en) * | 1966-12-07 | 1970-07-22 | H J Heinz Company Ltd | Improvements in or Relating to Freeze Drying Apparatus |
| CN2896161Y (en) * | 2005-11-23 | 2007-05-02 | 沈阳航天新阳速冻设备制造有限公司 | Efficient energy-saving continuous vacuum refrigeration drying device |
| CN107976012A (en) * | 2017-11-22 | 2018-05-01 | 杭州暨北自动化设备有限公司 | A kind of vacuum drying device |
| CN212081942U (en) * | 2020-01-03 | 2020-12-04 | 苏州蒂珀克制冷科技有限公司 | Continuous vacuum fluidization freeze drying device |
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