CN103335500B - A kind of continuous seepage type freeze dryer - Google Patents
A kind of continuous seepage type freeze dryer Download PDFInfo
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- CN103335500B CN103335500B CN201310281314.9A CN201310281314A CN103335500B CN 103335500 B CN103335500 B CN 103335500B CN 201310281314 A CN201310281314 A CN 201310281314A CN 103335500 B CN103335500 B CN 103335500B
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Abstract
The invention provides a kind of continuous seepage type freeze dryer, it comprises the product grain building mortion, the first drying device of vacuum, vacuum redrying device and the feeding device that are connected in turn by vacuum control joint, by product grain building mortion, the solution configured is made spherical artefact particle, this spherical artefact particle enters the first drying device of vacuum through vacuum control joint, and spherical artefact particle completes first drying in the first drying device of vacuum.At the discharge end of the first drying device of vacuum, product grain enters vacuum redrying device by vacuum control joint, and product grain carries out redrying in vacuum redrying device.After product grain redrying is complete, enter feeding device by vacuum control joint, product grain is loaded into preprepared medicine bottle, and then roll lid sealing, above-mentioned whole production process can be carried out continuously.
Description
Technical field
The present invention relates to a kind of freeze dryer, especially a kind of continuous seepage type freeze dryer.
Background technology
In freeze-drying pharmaceutical field, traditional freeze dryer is batch produce, namely goods filling, charging, freeze-drying, discharging and roll the cycles such as cap seal dress and carry out in batches, the freeze dryer of this structure, it produces the restriction being subject to lot and freeze dryer production capacity, and production efficiency is low.Secondly, the freeze dryer of this structure is in freezing and dry run, can not ensure that all goods carry out at identical conditions, be subject to the homogeneity of freeze dryer flaggy and the restriction of cabinets cavity shape, be difficult to ensure that all goods carry out freeze-drying, the weak point that Here it is existing for prior art under the same conditions.
Summary of the invention
The technical problem to be solved in the present invention is exactly for the deficiency existing for prior art, and provides a kind of structure simple, the continuous seepage type freeze dryer that production efficiency is high.
This programme is achieved by the following technical measures: this continuous seepage type freeze dryer comprises the product grain building mortion, the first drying device of vacuum, vacuum redrying device and the feeding device that are connected in turn by vacuum control joint, the first drying device of described vacuum comprises vaccum case I and is arranged on the heating vibration platform of housing I inside, heating vibration platform becomes shaped form to arrange from the feed inlet end of housing I to discharge port end, and the feed inlet end of heating vibration platform and discharge port end are connected to Crude product input and heating medium inlet; Described vacuum redrying device comprises vaccum case II and is arranged on the conveyer belt of housing II inside, and conveyer belt becomes shaped form to arrange from the feed inlet end of housing II to discharge port end, is provided with the heater mated with conveyer belt in housing II.
Above-mentioned vacuum control joint comprises the cavity of both ends open, control valve I and control valve II is from up to down disposed with in cavity, this version both can meet the transmission needs of product grain, can also ensure, when product grain is by joint, the vacuum in housing I and/or housing II can not be affected.
Above-mentioned housing I is connected with three-way connection I by the vacuum tube I with vacuum control valve I, housing II is connected with three-way connection I by the vacuum tube II with vacuum control valve II, three-way connection I is connected with three-way connection II by vacuum tube III, two outputs of three-way connection II are connected to vacuum tube IV and vacuum tube V, vacuum tube IV is provided with vacuum control valve III, vacuum tube V is provided with vacuum control valve IV, the output of vacuum tube IV is connected with cold-trap I, and the output of vacuum tube V is connected with cold-trap II.Water vapour in housing I and housing II can enter in cold-trap I or cold-trap II by vacuum tube I, vacuum tube II, vacuum tube III, vacuum tube IV and vacuum tube V, control cold-trap I by vacuum control valve III and vacuum control valve IV and cold-trap II is used alternatingly, to facilitate, both inner ice sheets are cleared up.
Above-mentioned cold-trap I is also connected with vavuum pump I, and vacuumized by vavuum pump I pair of cold-trap I, cold-trap II is also connected with vavuum pump II, is vacuumized by vavuum pump II pair of cold-trap II.
Above-mentioned heating vibration platform becomes screw type or along the downward-sloping broken line type of the traffic direction of product grain, this version both can meet the needs of product grain conveying, effectively can also extend the time that product grain stops in housing I, to make the moisture of product grain inside evaporate as much as possible, reach better drying effect.The inner correspondence of heating vibration platform is provided with heating tube, heat medium can adopt hot water or steam, if adopt hot water to heat product grain, this heating tube can heat the water flowing through heating vibration platform, remains temperature needed for drying to make the water in heating vibration platform.In addition, product grain is heated in motion process, and its surface can be cooled uniformly, and enables product grain have good homogeneity.
Above-mentioned conveyer belt comprises multiple head and the tail corresponding inclination conveyer belt connected in turn, this version both can meet the needs of product grain conveying, effectively can also extend the time that product grain stops in housing II, to make the moisture of product grain inside evaporate as much as possible, reach better drying effect.Product grain is heated in motion process, and its surface can be cooled uniformly, and enables product grain have good homogeneity.
Said products shaping particles device comprises the tank body with feed pipe, and be provided with the shower communicated with feed pipe in tank body, tank body lower part is provided with inlet of cold air.The solution configured, after shower ejection, under the refrigeration of cold air, forms spherical hail shape product grain.
Above-mentioned housing I and housing II are connected with vacuum extractor, and in order to reach better drying effect, make the vacuum in housing I be 0.05-0.2mbar, the vacuum in housing II is 0.005-0.03mbar.
Vacuum in preferred housing I is 0.1mbar, and the vacuum in housing II is 0.01mbar.
Above-mentioned heater is infrared radiation device or microwave radiation device, to ensure the homogeneity of housing II environment temperature.
The beneficial effect of this programme can be learnt according to describing of such scheme, in this continuous seepage type freeze dryer, by product grain building mortion, the solution configured is made spherical artefact particle, this spherical artefact particle enters the first drying device of vacuum through vacuum control joint, and spherical artefact particle completes first drying in the first drying device of vacuum.At the discharge end of the first drying device of vacuum, product grain enters vacuum redrying device by vacuum control joint, and product grain carries out redrying in vacuum redrying device.After product grain redrying is complete, enter feeding device by vacuum control joint, product grain is loaded into preprepared medicine bottle, then rolls lid sealing.In said process, heating vibration platform and conveyer belt both can realize the conveying of product grain, and the version that both shaped forms are arranged can also extend the time of staying of product grain in housing I and housing II, and the moisture in product grain can be evaporated fully.Product grain, from freeze forming to completing charging, approximately needing the time of 30 minutes, and can round-the-clockly produce, effectively raising the production efficiency of medicine.As can be seen here, compared with prior art, have outstanding substantive distinguishing features and significant progress, its beneficial effect implemented also is apparent in the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the structural representation of vacuum control joint.
In figure, 1 is feed pipe, 2 is shower, 3 is product grain building mortion, 4 is tank body, 5 is inlet of cold air, 6 is vacuum control joint, 7 is heating vibration platform, 8 is the first drying device of vacuum, 9 is vacuum control valve I, 10 is vacuum tube I, 11 is three-way connection I, 12 is vacuum tube III, 13 is vacuum tube IV, 14 is vacuum control valve III, 15 is cold-trap I, 16 is vavuum pump I, 17 is vavuum pump II, 18 is cold-trap II, 19 is vacuum control valve IV, 20 is vacuum tube V, 21 is three-way connection II, 22 is vacuum tube II, 23 is vacuum control valve II, 24 is feeding device, 25 is medicine bottle, 26 is housing II, 27 is conveyer belt, 28 is heater, 29 is vacuum redrying device, 30 is heating medium inlet, 31 is product grain, 32 is housing I, 33 is heating tube, 34 is Crude product input, 35 is control valve I, 36 is cavity, 37 is control valve II.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of continuous seepage type freeze dryer, as shown in the figure, it comprises the product grain building mortion 3, the first drying device 8 of vacuum, vacuum redrying device 29 and the feeding device 24 that are connected in turn by vacuum control joint 6.Wherein, product grain building mortion 3 comprises the tank body 4 with feed pipe 1, is provided with the shower 2 communicated with feed pipe 1 in tank body 4, and tank body 4 bottom is evenly provided with multiple inlet of cold air 5, and the position of inlet of cold air 5 is corresponding with the port of export of shower 2.The solution configured under the refrigeration of cold air, forms spherical product grain 31 after spraying from shower 2.
The first drying device 8 of vacuum comprises vaccum case I 32 and is arranged on the heating vibration platform 7 of housing I 32 inside, the inner chamber of housing I 32 is vacuum environment, housing I 32 is connected with vacuum extractor, in order to reach better drying effect, make the vacuum in housing I 32 remain on 0.05-0.2mbar, the vacuum in preferred housing I 32 is 0.1mbar.Heating vibration platform 7 becomes shaped form to arrange from the feed inlet end of housing I 32 to discharge port end, preferred heating vibration platform 7 one-tenth screw types or along the downward-sloping broken line type of the traffic direction of product grain, this version both can meet the needs that product grain 31 is carried, effectively can also extend the time that product grain 31 stops in housing I 32, to make the moisture of product grain 31 inside evaporate as much as possible, reach better drying effect.The feed inlet end of heating vibration platform 7 and discharge port end are connected to Crude product input 34 and heating medium inlet 30, Crude product input 34 and heating medium inlet 30 pass housing I 32 respectively, the inner correspondence of heating vibration platform 7 is provided with heating tube 33, heat medium can adopt hot water or steam, if adopt hot water to heat product grain 31, this heating tube 33 can heat the water flowing through heating vibration platform 7, by hot water, product grain 31 is heated, the heating-up temperature of heating tube 33 is controlled, the water in heating vibration platform 7 is made to remain temperature needed for drying, to ensure that product grain 31 is heated uniformly.If employing Steam Heating, then heating tube 33 does not work.Product grain 31 is heated in motion process, and its surface can be cooled uniformly.
Vacuum redrying device 29 comprises vaccum case II 26 and is arranged on the conveyer belt 27 of housing II 26 inside, the inner chamber of housing II 26 is vacuum environment, housing II 26 is connected with vacuum extractor, in order to reach better drying effect, make the vacuum in housing II 26 remain on 0.005-0.03mbar, the vacuum in preferred housing II 26 is 0.01mbar.Conveyer belt 27 becomes shaped form to arrange from the feed inlet end of housing II 26 to discharge port end, this curved configuration be multiple inclination conveyer belt head and the tail in turn correspondence connect, product grain 31 is carried to discharge port end along curved path by feed inlet end in housing II 26, this version both can meet the needs that product grain 31 is carried, effectively can also extend the time that product grain 31 stops in housing II 26, to make the moisture of product grain 31 inside evaporate as much as possible, reach better drying effect.Product grain 31 is heated in motion process, and its surface can be cooled uniformly, and makes product grain 31 can have good homogeneity.The heater 28 mated with conveyer belt 27 is provided with in housing II 26, make the heated perimeter of heater 28 can cover all conveyer belts 27, this heater 28 is infrared radiation device or microwave radiation device, to ensure the homogeneity of housing II 26 environment temperature.
Vacuum control joint 6 comprises the cavity 36 of both ends open, control valve I 35 and control valve II 37 is from up to down disposed with in cavity 36, this version both can meet the transmission needs of product grain 31, can also ensure, when product grain 31 is by joint, the vacuum in housing I 32 and/or housing II 26 can not be affected.When product grain 31 is passed on by this joint, control valve I 35 and control valve II 37 are all in closed condition, first product grain 31 drops on control valve I 35, after product grain 31 on valve I 35 to be controlled is accumulated to certain amount, open control valve I 35, the product grain 31 of accumulation on control valve I 35 is made all to drop on control valve II 37, then closed control valve I 35, finally open control valve II 37, the product grain 31 on control valve II 37 is made to enter subsequent processing, this version, can ensure when product grain 31 is by vacuum control joint 6, vacuum in housing I 32 and/or housing II 26 can not be affected.
Steam in housing I 32 and housing II 26 is collected by following structure: housing I 32 is connected with three-way connection I 11 by the vacuum tube I 10 with vacuum control valve I 9, housing II 26 is connected with three-way connection I 11 by the vacuum tube II 22 with vacuum control valve II 23, three-way connection I 11 is connected with three-way connection II 21 by vacuum tube III 12, two outputs of three-way connection II 21 are connected to vacuum tube IV 13 and vacuum tube V 20, vacuum tube IV 13 is provided with vacuum control valve III 14, vacuum tube V 20 is provided with vacuum control valve IV 19, the output of vacuum tube IV 13 is connected with cold-trap I 15, cold-trap I 15 is also connected with vavuum pump I 16, vacuumized by vavuum pump I 16 pairs of cold-traps I 15, the output of vacuum tube V 20 is connected with cold-trap II 18, cold-trap II 18 is also connected with vavuum pump II 17, vacuumized by vavuum pump II 17 pairs of cold-traps II 18.Water vapour in housing I 32 and housing II 26 can enter in cold-trap I 15 or cold-trap II 18 by vacuum tube I 10, vacuum tube II 22, vacuum tube III 12, vacuum tube IV 13 and vacuum tube V 20, control cold-trap I 15 by vacuum control valve III 14 and vacuum control valve IV 19 and cold-trap II 18 is used alternatingly, to facilitate, both inner ice sheets are cleared up.
Production process: the solution configured enters in its tank body 4 by the feed pipe 1 of product grain building mortion 3, the shower 2 communicated with feed pipe 1 is provided with in tank body 4, atmospheric pressure environment is maintained in tank body 4, the bottom of product grain building mortion 3 is provided with inlet of cold air 5, after solution sprays from shower 2, under the refrigeration of cold air, form spherical product grain 31.Spherical artefact particle 31 enters the first drying device 8 of vacuum through vacuum control joint 6, spherical artefact particle 31 is along heating vibration platform 7 rolls forward, after product grain 31 moves to discharge port end from the feed inlet end of housing I 32, complete the first drying of product grain 31.At the discharge port end of housing I 32, product grain 31 enters vacuum redrying device 29 by vacuum control joint 6, product grain 31 runs forward on conveyer belt 27, by infrared radiation device or microwave radiation device, it is heated in product grain 31 running, arrive the discharge port end of housing II 26 at product grain 31 after, complete the redrying of product grain 31, product grain 31 enters each medicine bottle 25 preprepared on feeding device 24 by vacuum control joint 6, then roll lid sealing, above-mentioned whole production process can be carried out continuously.
Can existing techniques in realizing be passed through without the technical characteristic described in the present invention, not repeat them here.The foregoing is only preferred embodiment of the present invention, the present invention is not limited in above-mentioned detailed description of the invention, and the change that those of ordinary skill in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (8)
1. a continuous seepage type freeze dryer, it is characterized in that: it comprises the product grain building mortion connected in turn by vacuum control joint, the first drying device of vacuum, vacuum redrying device and feeding device, the first drying device of described vacuum comprises vaccum case I and is arranged on the heating vibration platform of housing I inside, heating vibration platform becomes shaped form to arrange from the feed inlet end of housing I to discharge port end, the feed inlet end of heating vibration platform and discharge port end are connected to Crude product input and heating medium inlet, the inner correspondence of described heating vibration platform is provided with heating tube, described vacuum redrying device comprises vaccum case II and is arranged on the conveyer belt of housing II inside, and conveyer belt becomes shaped form to arrange from the feed inlet end of housing II to discharge port end, is provided with the heater mated with conveyer belt in housing II, described vacuum control joint comprises the cavity of both ends open, is from up to down disposed with control valve I and control valve II in cavity, described product grain building mortion comprises the tank body with feed pipe, and be provided with the shower communicated with feed pipe in tank body, tank body lower part is provided with inlet of cold air.
2. continuous seepage type freeze dryer according to claim 1, it is characterized in that: described housing I is connected with three-way connection I by the vacuum tube I with vacuum control valve I, housing II is connected with three-way connection I by the vacuum tube II with vacuum control valve II, three-way connection I is connected with three-way connection II by vacuum tube III, two outputs of three-way connection II are connected to vacuum tube IV and vacuum tube V, vacuum tube IV is provided with vacuum control valve III, vacuum tube V is provided with vacuum control valve IV, the output of vacuum tube IV is connected with cold-trap I, the output of vacuum tube V is connected with cold-trap II.
3. continuous seepage type freeze dryer according to claim 2, is characterized in that: described cold-trap I is also connected with vavuum pump I, and cold-trap II is also connected with vavuum pump II.
4. continuous seepage type freeze dryer according to claim 1 and 2, is characterized in that: described heating vibration platform becomes screw type or along the downward-sloping broken line type of the traffic direction of product grain.
5. continuous seepage type freeze dryer according to claim 1 and 2, is characterized in that: described conveyer belt comprises multiple head and the tail corresponding inclination conveyer belt connected in turn.
6. continuous seepage type freeze dryer according to claim 1 and 2, it is characterized in that: described housing I and housing II are connected with vacuum extractor, and the vacuum in housing I is 0.05-0.2mbar, the vacuum in housing II is 0.005-0.03mbar.
7. continuous seepage type freeze dryer according to claim 6, it is characterized in that: the vacuum in described housing I is 0.1mbar, the vacuum in housing II is 0.01mbar.
8. continuous seepage type freeze dryer according to claim 1 and 2, is characterized in that: described heater is infrared radiation device or microwave radiation device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310281314.9A CN103335500B (en) | 2013-07-05 | 2013-07-05 | A kind of continuous seepage type freeze dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310281314.9A CN103335500B (en) | 2013-07-05 | 2013-07-05 | A kind of continuous seepage type freeze dryer |
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| CN103335500A CN103335500A (en) | 2013-10-02 |
| CN103335500B true CN103335500B (en) | 2015-10-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105212020B (en) * | 2015-10-20 | 2019-12-24 | 苏州凯灵食品有限公司 | Drying machine and working method thereof |
| CN113865274A (en) * | 2021-09-26 | 2021-12-31 | 东富龙科技集团股份有限公司 | Continuous particle freeze-drying process method and automatic production line |
| CN117404882B (en) * | 2023-12-15 | 2024-04-05 | 常州市步步干燥设备有限公司 | Bipyramid rotary vacuum dryer |
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| CN101680714A (en) * | 2007-06-14 | 2010-03-24 | 株式会社爱发科 | Vacuum freeze-drying apparatus and method of vacuum freeze drying |
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| CN203443286U (en) * | 2013-07-05 | 2014-02-19 | 山东新华医疗器械股份有限公司 | Continuous production type freeze dryer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6560897B2 (en) * | 1999-05-03 | 2003-05-13 | Acusphere, Inc. | Spray drying apparatus and methods of use |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680714A (en) * | 2007-06-14 | 2010-03-24 | 株式会社爱发科 | Vacuum freeze-drying apparatus and method of vacuum freeze drying |
| CN201177445Y (en) * | 2007-12-26 | 2009-01-07 | 金裕生 | Spiral moving bed drier |
| CN101922855A (en) * | 2009-06-10 | 2010-12-22 | 周川 | Microwave continuous freeze-drying system |
| CN102200384A (en) * | 2011-03-07 | 2011-09-28 | 烟台欧立特制药装备有限公司 | System for heating heat medium of heat medium circulating system of freeze dryer and heating method |
| CN203443286U (en) * | 2013-07-05 | 2014-02-19 | 山东新华医疗器械股份有限公司 | Continuous production type freeze dryer |
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