CN119042941A - Material supporting device of freeze dryer - Google Patents
Material supporting device of freeze dryer Download PDFInfo
- Publication number
- CN119042941A CN119042941A CN202411518242.XA CN202411518242A CN119042941A CN 119042941 A CN119042941 A CN 119042941A CN 202411518242 A CN202411518242 A CN 202411518242A CN 119042941 A CN119042941 A CN 119042941A
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- freeze dryer
- groove
- support rod
- movable member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 abstract description 12
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 4
- 229930182555 Penicillin Natural products 0.000 description 10
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 10
- 229940049954 penicillin Drugs 0.000 description 10
- 238000004108 freeze drying Methods 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
本发明公开冻干机的托料装置，属于干燥技术领域，包括底座和架体，架体包括相互固定的环形板和中心架，环形板环形间隔设置有穿口，环形板对应穿口处均固定有支撑件，底座包括连接管、活动件及座体，连接管套设在活动件外侧并通过传动件与活动件之间进行相对转动，活动件用与带动连接管往复摆动，活动件固定在座体，中心架和连接管之间拆卸连接。本发明的冻干机的托料装置，物料会在摆动的状态下进行内部凝结固体冰，摆动的物料能增加与周围进行热交换的速度，提高凝结速度，且降低物料因固体冰粘连的概率。
The present invention discloses a support device for a freeze dryer, which belongs to the field of drying technology and includes a base and a frame. The frame includes an annular plate and a center frame fixed to each other. The annular plate is provided with through-holes at annular intervals. Support members are fixed at the corresponding through-holes of the annular plate. The base includes a connecting pipe, a movable member and a seat. The connecting pipe is sleeved on the outside of the movable member and relatively rotates with the movable member through a transmission member. The movable member is used to drive the connecting pipe to swing back and forth. The movable member is fixed to the seat. The center frame and the connecting pipe are detachably connected. In the support device for the freeze dryer of the present invention, the material will condense solid ice inside in a swinging state. The swinging material can increase the speed of heat exchange with the surroundings, improve the condensation speed, and reduce the probability of the material being adhered to solid ice.
Description
Technical Field
The invention relates to the technical field of drying, in particular to a material supporting device of a freeze dryer.
Background
The freeze dryer is a drying machine for dehydrating materials by a sublimation principle, can realize drying, and can preserve the original structure and shape of the materials, and is widely used in the fields of foods and medicine.
The freeze dryer freezes the material at low temperature and high vacuum environment at first, and the water in the material and around carries out the heat exchange for the water in the material forms solid ice, and then through heating solid ice, makes solid ice sublimate, gets rid of the water in the material, realizes freeze-drying.
When part of the materials are dried, the materials are required to be placed in the penicillin bottles, and the materials in the penicillin bottles are stacked, so that heat exchange is not easy to be carried out on the materials at the bottoms of the penicillin bottles and the stacking center, and the freeze-drying effect is uneven, and the freeze-drying efficiency is low.
The application provides a technical scheme for solving the technical problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a material supporting device of a freeze dryer.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a hold in palm material device of freeze dryer, includes base and support body, the support body includes annular plate and the center frame of mutual fixed, annular plate annular interval is provided with the wearing mouth, annular plate corresponds wearing mouth department and all is fixed with support piece, the base includes connecting pipe, moving part and pedestal, the connecting pipe cover is established in the moving part outside and is carried out relative rotation between moving part and the moving part through the driving medium, the moving part is used for driving the reciprocal swing of connecting pipe, the moving part is fixed at the pedestal, dismantle between center frame and the connecting pipe and be connected.
The movable piece comprises a supporting rod and a sliding sleeve, wherein the sliding sleeve is sleeved outside the supporting rod, the supporting rod is fixedly connected with the base, the supporting rod and the connecting pipe relatively rotate through a bearing, the supporting rod is fixedly provided with a sliding sealing ring which is in contact with the sliding sleeve, and an air cavity is formed between the sliding sleeve and the supporting rod.
The sliding sleeve is further provided with a sliding groove in an external molding mode, the transmission part comprises a convex column which is used for extending into the sliding groove, the convex column is fixedly connected with the connecting pipe, the sliding groove is formed by a reset area and a plurality of reversing areas, the reversing area comprises a first chute, a first transverse groove, a second chute and a second transverse groove which are sequentially communicated, the second transverse groove and the first chute which are respectively positioned in two adjacent reversing areas are communicated, an elastic piece is arranged between the connecting pipe and the supporting rod, and the elastic piece is connected with the connecting pipe and the supporting rod.
The invention is further arranged that the reset area comprises a reset groove and connecting grooves connected to two ends of the reset groove, and the two connecting grooves are respectively communicated with two transverse grooves II and a chute I which are mutually far away from the reversing area.
The invention further provides that the support rod and the sliding sleeve are respectively provided with a first guide post and a second guide post, and the first guide post and the second guide post are connected in a sliding manner.
The invention further provides that the connecting pipe is provided with a threaded part, the center frame is provided with a connecting port for the threaded part to pass through, the threaded part is connected with a nut in a threaded manner, and the nut and the connecting pipe are abutted against the center frame.
The invention is further arranged that when the center frame is connected with the connecting pipe, a movable gap is formed between the supporting piece and the seat body.
The invention is further characterized in that the supporting piece comprises a heat insulation column and a magnetic conduction block, the magnetic conduction block is fixedly connected with the annular plate through the heat insulation column, and an electromagnetic heater is fixedly arranged at the position, corresponding to the magnetic conduction block, of the base body.
In summary, the invention has the following beneficial effects:
When the freeze dryer is in refrigeration and evacuation stage, because the balance of inside and outside pressure, the slip cap can carry out the relative slip because of the effect of the interior gas pressure of air cavity down with the bracing piece, and the projection can drive the connecting pipe and carry out reciprocal rotation under the effect of a plurality of switching-over district, and then make the support body swing, and the material can carry out inside condensation solid ice under the swing, so can improve the speed of condensation, and reduce the probability that the material was adhered because of solid ice.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a movable member according to the present invention;
FIG. 3 is a schematic view of the structure of the support rod, the sliding sleeve and the deformation member according to the present invention;
FIG. 4 is a schematic diagram of a movable member according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of the sliding sleeve of the present invention.
In the figure, 1, a center frame, 2, an annular plate, 3, a seat body, 4, a connecting pipe, 5, a threaded part, 6, a supporting rod, 7, a sliding sleeve, 8, a bearing, 9, a sliding sealing ring, 10, an air cavity, 11, a convex column, 12, a guide column I, 13, a guide column II, 14, an electromagnetic heater, 15, a heat insulation column, 16, a magnetic conduction block, 17, a chute I, 18, a transverse groove I, 19, a chute II, 20, a transverse groove II, 21, a reset groove, 22, a connecting groove, 23, an elastic piece, 24 and a nut.
Detailed Description
In the following description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, the application provides a material supporting device of a freeze dryer, which comprises a base and a frame body, wherein the base is fixedly arranged at a plate layer in the freeze dryer, the frame body is detachably connected with the base, and after a penicillin bottle is placed outside the freeze dryer, the frame body is moved into the freeze dryer and is fixed on the base.
As shown in fig. 1 and 2, the support body includes annular plate 2 and center frame 1, center frame 1 is located annular frame center, its both ends all with annular frame fixed connection, wherein annular plate 2 annular interval is provided with the wearing mouth, and its annular plate 2 corresponds wearing mouth department and all is fixed with support piece, support piece includes heat insulating column 15 and magnetic conduction piece 16, magnetic conduction piece 16 passes through heat insulating column 15 and annular plate 2 fixed connection, operating personnel can pass the mouth with the xiLin bottle, xiLin bottle can be because of self gravity and magnetic conduction piece 16 looks butt, the xiLin bottle can receive annular plate 2 and magnetic conduction piece 16's restriction, can not remove at will, ensure the position stability of xiLin bottle in the freeze dryer.
As shown in fig. 1 and 2, the base includes a connecting pipe 4, a movable member and a base 3, the base 3 is directly fixed on a plate layer in the freeze dryer, the movable member is fixed on the base 3, the connecting pipe 4 is sleeved outside the movable member, one end of the connecting pipe 4, which is far away from the base 3, is formed with a threaded portion 5, the center frame 1 is formed with a connecting port through which the threaded portion 5 passes, the threaded portion 5 is in threaded connection with a nut 24, the nut 24 and the connecting pipe 4 are abutted against the center frame 1 by rotating the nut 24, and relative rotation between the center frame 1 and the connecting pipe 4 is not performed by friction force, so that connection between the frame and the base is realized.
As shown in fig. 2, the movable member includes a support rod 6 and a sliding sleeve 7, the sliding sleeve 7 is sleeved outside the support rod 6, the support rod 6 is fixedly connected with the base, the support rod 6 and the connecting pipe 4 are relatively rotated through a bearing 8, wherein the support rod 6 is fixed with a sliding sealing ring 9 contacting with the sliding sleeve 7, an air cavity 10 is formed between the sliding sleeve 7 and the support rod 6, in this embodiment, the air cavity 10 is filled with nitrogen, the air pressure is 0.1Mpa, when the air pressure in the freeze dryer changes, due to the balance of the internal pressure and the external pressure, the sliding sleeve 7 and the support rod 6 relatively slide, the support rod 6 and the sliding sleeve 7 are respectively formed with a guide post first 12 and a guide post second 13, the guide post first 12 and the guide post second 13 are in sliding connection, and the sliding sleeve 7 and the support rod 6 are matched, so that the relative rotation between the sliding sleeve 7 and the support rod 6 can be limited, and the stability of the sliding sleeve 7 during sliding can be improved.
As shown in fig. 2, fig. 3, fig. 4 and fig. 5, an elastic piece 23 is provided between the connecting pipe 4 and the supporting rod 6, in this embodiment, the elastic piece 23 includes a reed, two ends of the reed are respectively inserted into the connecting pipe 4 and the supporting rod 6, when the connecting pipe 4 is stressed to rotate clockwise and anticlockwise, the reed is deformed, and when the stress stops, the reed elastically resets to an initial position, wherein a transmission piece is provided between the connecting pipe 4 and the sliding sleeve 7, the transmission piece includes a convex column 11, the convex column 11 is fixed at one side of the connecting pipe 4 facing the sliding sleeve 7, a sliding groove is formed outside the sliding sleeve 7, the convex column 11 is used for extending into the sliding groove and can slide along the sliding groove, the sliding groove is formed by combining a reset area and a plurality of reversing areas, the reversing area includes a first chute 17, a second chute 18, a second chute 19 and a second chute 17 which are sequentially communicated, the reset area includes a reset groove 21 and a connecting groove 22 which is connected to two ends of the reset groove 21, the two connecting grooves 22 are respectively located at two adjacent reversing areas are far away from the initial position of the first chute 21, the two reversing areas are far away from the two connecting grooves 21, and the two reversing areas are far from the first chute 20 and far from the initial position of the connecting groove are far away from the two reversing areas, and far from the first chute 21 is far from the connecting groove is far away from the initial position.
As shown in fig. 2, 4 and 5, when the frame body and the base are arranged, a movable gap is formed between the support piece and the base body 3, the movable gap enables the penicillin bottle and the magnetic conduction block 16 not to contact with the base body 3, so that the penicillin bottle and the magnetic conduction block cannot influence relative rotation between the frame body and the base, the electromagnetic heater 14 is fixedly arranged on the base body 3, the electromagnetic heater 14 always corresponds to the magnetic conduction block 16, the electrified electromagnetic heater 14 can utilize electromagnetic induction to enable the magnetic conduction block 16 to generate heat, and the magnetic conduction block 16 is in direct contact with the penicillin bottle, so that heat can be transferred to materials in the penicillin bottle, and therefore the materials are heated.
When freeze-drying is carried out, when the penicillin bottle is placed on the frame body, precooling is carried out on the freeze-drying machine, after precooling is finished, the frame body with the penicillin bottle is fixed on the base through the nut 24, refrigeration is carried out in the freeze-drying machine, negative pressure pumping treatment is carried out in the freeze-drying machine simultaneously, air pressure in the freeze-drying machine is reduced, due to balance of internal and external pressure, the sliding sleeve 7 slides relatively with the supporting rod 6 under the action of air pressure in the air cavity 10, the convex column 11 slides along the chute I17 under the action of a plurality of reversing areas, the connecting pipe 4 can slowly rotate at the moment through abutting of the convex column 11 and the side wall of the chute I17, meanwhile, the reed is deformed, when the convex column 11 slides into the transverse groove I18, because the length direction of the transverse groove I18 is consistent with the rotation circumference of the connecting pipe 4, the connecting pipe 4 can rapidly rotate and reset due to elasticity, the convex column 11 rapidly slides between the transverse groove I18 and the chute II 19, the convex column 11 slides along the chute II along the action of the air pressure in the air cavity 10, the convex column 11 slides along the chute II, the chute II is deformed, the connecting pipe 4 slowly slides again until the convex column 11 slides into the chute II into the connecting pipe II 20 again due to the fact that the elastic sleeve is rapidly rotated, and the connecting pipe 7 slides downwards until the connecting pipe is rapidly and slides downwards in the reversing area is not in the reversing.
In this process, projection 11 can drive connecting pipe 4 and carry out reciprocal rotation, and then make the support body swing, finally make the material can carry out inside solid ice that condenses under the wobbling state, wobbling material can increase and carry out the speed of heat exchange around, improve the speed of condensing, and reduce the probability that the material is because of solid ice adhesion, wait that the temperature reaches-35 ℃ in the freeze dryer, when its freeze dryer internal air pressure is less than 50pa, electromagnetic heater 14 is circular telegram, rely on electromagnetic effect to heat the material, the solid ice that is heated sublimates, make the material dry, wait that the material moisture disappears, freeze dryer is accomplished, the freeze dryer carries out off-machine and intra-machine air pressure balance, can make support body and base separation this moment, and obtain outside the freeze dryer.
In this embodiment, the connecting groove 22 is inclined, when the air pressure outside and inside the freeze dryer is balanced, the sliding sleeve 7 resets due to the air pressure balance, the convex column 11 overcomes the spring to rotate, so that the connecting pipe 4 rotates, the convex column 11 slides into the resetting groove 21 from the transverse groove two 20 along the inclined connecting groove 22, the convex column 11 slides along the resetting groove 21 along with the continuous change of the air cavity 10 and the external air pressure difference until the convex column 11 slides between the other connecting groove 22 and the resetting groove 21, the connecting pipe 4 resets due to the spring force of the spring, and the convex column 11 is elastically shifted into the connecting groove 22 due to the spring to finally slide between the connecting groove 22 and the first chute 17 along the connecting groove 22, so as to realize resetting.
In summary, in the material supporting device provided in this embodiment, the material may condense solid ice in the interior under the status of swing, the swing material may increase the speed of heat exchange with the surrounding, increase the condensation speed, and reduce the probability of adhesion of the material due to solid ice.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411518242.XA CN119042941B (en) | 2024-10-29 | 2024-10-29 | Freeze dryer support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411518242.XA CN119042941B (en) | 2024-10-29 | 2024-10-29 | Freeze dryer support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119042941A true CN119042941A (en) | 2024-11-29 |
| CN119042941B CN119042941B (en) | 2025-02-18 |
Family
ID=93586153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411518242.XA Active CN119042941B (en) | 2024-10-29 | 2024-10-29 | Freeze dryer support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119042941B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1726901A2 (en) * | 2005-05-28 | 2006-11-29 | HOF, Hans-Georg | Freeze drying plant |
| CN112268414A (en) * | 2020-10-21 | 2021-01-26 | 衡阳市大宇锌业有限公司 | Prepare boric acid from boron ore and use freeze-drying device |
| CN112984965A (en) * | 2021-05-10 | 2021-06-18 | 江西省药品检验检测研究院 | Vacuum freeze drying device |
| CN215597924U (en) * | 2021-07-14 | 2022-01-21 | 南通天瑞生物科技有限公司 | Heparin sodium processing is with improved generation freeze dryer |
| CN114111263A (en) * | 2021-11-17 | 2022-03-01 | 浙江海洋大学 | Quick freeze-drying equipment of microorganism |
| CN216409532U (en) * | 2021-11-23 | 2022-04-29 | 广州悦瑞生物科技有限公司 | Freeze dryer for freeze-dried powder injection |
-
2024
- 2024-10-29 CN CN202411518242.XA patent/CN119042941B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1726901A2 (en) * | 2005-05-28 | 2006-11-29 | HOF, Hans-Georg | Freeze drying plant |
| CN112268414A (en) * | 2020-10-21 | 2021-01-26 | 衡阳市大宇锌业有限公司 | Prepare boric acid from boron ore and use freeze-drying device |
| CN112984965A (en) * | 2021-05-10 | 2021-06-18 | 江西省药品检验检测研究院 | Vacuum freeze drying device |
| CN215597924U (en) * | 2021-07-14 | 2022-01-21 | 南通天瑞生物科技有限公司 | Heparin sodium processing is with improved generation freeze dryer |
| CN114111263A (en) * | 2021-11-17 | 2022-03-01 | 浙江海洋大学 | Quick freeze-drying equipment of microorganism |
| CN216409532U (en) * | 2021-11-23 | 2022-04-29 | 广州悦瑞生物科技有限公司 | Freeze dryer for freeze-dried powder injection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119042941B (en) | 2025-02-18 |
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