CN102692339A - Freezing sampling device - Google Patents

Freezing sampling device Download PDF

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Publication number
CN102692339A
CN102692339A CN2012102016378A CN201210201637A CN102692339A CN 102692339 A CN102692339 A CN 102692339A CN 2012102016378 A CN2012102016378 A CN 2012102016378A CN 201210201637 A CN201210201637 A CN 201210201637A CN 102692339 A CN102692339 A CN 102692339A
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CN
China
Prior art keywords
storehouse
sampling
freeze
extraction
bin
Prior art date
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Granted
Application number
CN2012102016378A
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Chinese (zh)
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CN102692339B (en
Inventor
郑效东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU KYOWA VACUUM ENGINEERING Co Ltd
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GUANGZHOU KYOWA VACUUM ENGINEERING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGZHOU KYOWA VACUUM ENGINEERING Co Ltd filed Critical GUANGZHOU KYOWA VACUUM ENGINEERING Co Ltd
Priority to CN201210201637.8A priority Critical patent/CN102692339B/en
Publication of CN102692339A publication Critical patent/CN102692339A/en
Application granted granted Critical
Publication of CN102692339B publication Critical patent/CN102692339B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a freezing sampling device, which comprises a sampling bin, an extracting bin and a sample lifting device, wherein the sampling bin is arranged on a door of a freeze dryer case and is connected with the door of the freeze dryer case in an airtight mode; the extracting bin is connected with the sampling bin; and the sample lifting device is connected with the sampling bin and is coaxial with and opposite to the extracting bin. According to the technical scheme of the freezing sampling device, the sampling device has an airtight structure, the multi-layer strokes of the sampling bin and the extracting bin are airtight, and products to be analyzed enter the extracting bin from the sampling bin through the sample lifting device, so that cool air is prevented from leaking out, the sampling can be performed in a freeze-drying process, and the freeze-drying of other products in a freeze dryer are prevented from being influenced, namely the freeze-drying process is not required to be interrupted, and the products can be sampled for analysis from the freeze dryer at any time at different freeze-drying stages, therefore, the freezing sampling device has great significance on the research of the freeze-dried products and freeze-drying curves.

Description

Freezing sampler
Technical field
The present invention relates to the pick-up unit under a kind of non-normal temperature and pressure, more particularly, relate to a kind of freezing sampler.
Background technology
When exploitation freeze-dried products and research freeze-drying curve; In order to understand goods crystallization and interior variation in freeze-drying process at framework; Need in real time goods to be carried out object analysis; So just need in freeze dryer, take out sample, can not stop the freeze-drying process of other goods simultaneously again in the freeze-drying stage.At present in the industry cycle also there is not to reach the device of this purpose.
Summary of the invention
The object of the invention aims to provide a kind of freezing sampler, solves the various deficiencies that exist in the prior art.
According to the present invention, a kind of freezing sampler is provided, comprise the sampling storehouse, extract storehouse and sample lifting gear.The sampling storehouse is arranged on the freeze dryer chamber door, and airtight a connection of sampling storehouse and freeze-drying cabinet.Extract the storehouse and link to each other with the sampling storehouse, the sample lifting gear links to each other with the sampling storehouse, and the storehouse is coaxial is oppositely arranged with extraction.
According to one embodiment of the invention; The sampling storehouse is the glass cylindrical shell with the appearance of extracting the storehouse; The sampling storehouse is vertically installed on the door of freeze-drying cabinet, extracts the sidewall that storehouse and sample lifting gear are vertically connected at the sampling storehouse, sample lifting gear and the intersect vertical axis of the axis that extracts the storehouse with the sampling storehouse.
According to one embodiment of the invention, the sampling storehouse also comprises the sampling folder, and its handle is arranged at the outside in sampling storehouse, and its clamping part is arranged at the axial location in sampling storehouse, and it is inner to pass the sampling storehouse, in stretching into the freeze-drying cabinet.The sampling folder is airtight the connection with the junction in sampling storehouse.
According to one embodiment of the invention, the sample lifting gear also comprises riser, and its handle is arranged at the outside of sample lifting gear shell, and its other end passes the inside of shell, gets into the inside in sampling storehouse, up to supporting the bottom of extracting the storehouse.Riser is connected with shell is airtight.
According to one embodiment of the invention, extract the storehouse and also comprise tamponade, its handle is arranged at the outside of glass cylindrical shell, and its other end passes the glass cylindrical shell, and contacts with riser.Tamponade is connected with the glass cylindrical shell is airtight.
According to one embodiment of the invention, the sampling storehouse is the pressure surge bunker.
According to one embodiment of the invention, extracting the storehouse is the pressure surge bunker, and the top in extraction storehouse can be opened.
Adopt technical scheme of the present invention, adopted the sampler of closed structure, airtight through the sampling storehouse with extraction storehouse stroke multilayer; And the analyte article get into from the sampling storehouse through the sample lifting gear and extract the storehouse, guarantee that with this cold air does not leak, and can when freeze-drying process carries out, take a sample; And do not influence the freeze-drying of other goods in the freeze dryer; That is to say, need not to interrupt freeze-drying process, in the different phase of freeze-drying; Can momentarily from freeze dryer, take a sample and analyze, thereby research freeze-dried products and freeze-drying curve are played a very important role.
Description of drawings
In the present invention, identical Reference numeral is represented identical characteristic all the time, wherein:
Fig. 1 is the structural representation of the freezing sampler of the present invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and embodiment.
With reference to Fig. 1, freezing extraction element of the present invention comprises sampling storehouse 11, extracts storehouse 14 and sample lifting gear 13.Sampling storehouse 11 is the glass cylindrical shell with the appearance of extracting storehouse 14, and sampling storehouse 11 is vertically installed on the door of freeze-drying cabinet 10, and airtight a connection of sampling storehouse 11 and freeze-drying cabinet 10.Extract storehouse 14 and link to each other with sampling storehouse 11 respectively, extract the sidewall that storehouse 14 and sample lifting gear 13 are vertically connected at sampling storehouse 11, sample lifting gear 13 and the intersect vertical axis of the axis that extracts storehouse 14 with the storehouse 11 of taking a sample with sample lifting gear 13.
As shown in Figure 1, sampling storehouse 11 comprises that also the handle of sampling folder 12. sampling folders 12 is arranged at the outside in sampling storehouse 11, and the clamping part of sampling folder 12 is arranged at the axial location in sampling storehouse 11, passes sampling 11 inside, storehouse, in stretching into freeze-drying cabinet 10.Sampling folder 12 is airtight the connection with the junction in sampling storehouse 11.
As shown in Figure 1, sample lifting gear 13 also comprises riser 16.The handle of riser 16 is arranged at the outside of sample lifting gear 13 shells, and the other end of riser 16 passes the inside of sample lifting gear 13 shells, gets into the inside in sampling storehouse 11, up to supporting the bottom of extracting storehouse 14.Riser 13 is connected with the shell of sample lifting gear 13 is airtight.
As shown in Figure 1, extract storehouse 14 and also comprise tamponade 15.The handle of tamponade 15 is arranged at the outside of the glass cylindrical shell that extracts storehouse 14, and the other end of tamponade 15 passes the glass cylindrical shell that extracts storehouse 14, and contacts with riser 16.Tamponade 15 and airtight connection of glass cylindrical shell of extracting storehouse 14.
In the present invention, sampling storehouse 11 is the pressure surge bunker with extraction storehouse 14, because in freezing and refrigeration, the article that usually are stored are in very to be depressed, so that freezing and refrigeration.Therefore, all airtight connection of glass cylindrical shell in sampling of the present invention folder 12 and sampling storehouse 11, riser 13 and shell, tamponade 15 and the extraction storehouse 14 of sample lifting gear 13, exactly in case cold air leak.On the other hand, have only the top of extracting storehouse 14 to open, article to be detected have only from the top of extracting storehouse 14 and are removed, and so also are in order to prevent that cold air from leaking.
The method of operating of freezing sampler of the present invention is:
In the goods freeze-drying process, when needs extract sample, with sample of sampling folder 12 grippings; Sample is placed on the riser of sample lifting gear 13, and operation tamponade 16, and then manual operation sample lifting gear 13; Sample is risen in the extraction storehouse 14, and multiple pressure (recovery normal pressure) is carried out to extracting storehouse 14 then in the storehouse 11 of sealing sampling simultaneously; After multiple pressure finishes, open the top of extracting storehouse 14 and take out sample.
Adopt technical scheme of the present invention, adopted the sampler of closed structure, airtight through the sampling storehouse with extraction storehouse stroke multilayer; And the analyte article get into from the sampling storehouse through the sample lifting gear and extract the storehouse, guarantee that with this cold air does not leak, and can when freeze-drying process carries out, take a sample; And do not influence the freeze-drying of other goods in the freeze dryer; That is to say, need not to interrupt freeze-drying process, in the different phase of freeze-drying; Can momentarily from freeze dryer, take a sample and analyze, thereby research freeze-dried products and freeze-drying curve are played a very important role.
Those of ordinary skill in the art will be appreciated that above instructions only is one or more embodiments among the numerous embodiment of the present invention, and is not to use qualification of the present invention.Any for the above embodiment equalization variation, modification and be equal to technical schemes such as alternative, as long as connotation scope according to the invention, all will drop in the scope that claims of the present invention protect.

Claims (7)

1. a freezing sampler is characterized in that, comprising:
Sampling storehouse, extraction storehouse and sample lifting gear;
Said sampling storehouse is arranged on the freeze dryer chamber door, and airtight connection of door of said sampling storehouse and said freeze-drying cabinet;
Said extraction storehouse links to each other with said sampling storehouse;
Said sample lifting gear links to each other with said sampling storehouse, and with coaxial being oppositely arranged in said extraction storehouse.
2. freezing sampler as claimed in claim 1 is characterized in that:
The appearance in said sampling storehouse and said extraction storehouse is the glass cylindrical shell;
Said sampling storehouse is vertically installed on the door of said freeze-drying cabinet;
Said extraction storehouse and said sample lifting gear are vertically connected at the sidewall in said sampling storehouse;
The intersect vertical axis in the axis in said sample lifting gear and said extraction storehouse and said sampling storehouse.
3. freezing sampler as claimed in claim 2 is characterized in that, said sampling storehouse also comprises:
The sampling folder, its handle is arranged at the outside in said sampling storehouse, and its clamping part is arranged at the axial location in said sampling storehouse, and it is inner to pass said sampling storehouse, in stretching into said freeze-drying cabinet;
Said sampling folder is airtight the connection with the junction in said sampling storehouse.
4. freezing sampler as claimed in claim 2 is characterized in that, said sample lifting gear also comprises:
Riser, its handle are arranged at the outside of said sample lifting gear shell, and its other end passes the inside of said shell, get into the inside in said sampling storehouse, up to the bottom that supports said extraction storehouse;
Said riser is connected with said shell is airtight.
5. freezing sampler as claimed in claim 2 is characterized in that, said extraction storehouse also comprises:
Tamponade, its handle is arranged at the outside of said glass cylindrical shell, and its other end passes said glass cylindrical shell, and contacts with said riser;
Said tamponade and said airtight connection of glass cylindrical shell.
6. freezing sampler as claimed in claim 2 is characterized in that:
Said sampling storehouse is the pressure surge bunker.
7. freezing sampler as claimed in claim 2 is characterized in that:
Said extraction storehouse is the pressure surge bunker, and the top in said extraction storehouse can be opened.
CN201210201637.8A 2012-06-19 2012-06-19 Freezing sampler Expired - Fee Related CN102692339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210201637.8A CN102692339B (en) 2012-06-19 2012-06-19 Freezing sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210201637.8A CN102692339B (en) 2012-06-19 2012-06-19 Freezing sampler

Publications (2)

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CN102692339A true CN102692339A (en) 2012-09-26
CN102692339B CN102692339B (en) 2016-02-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114062005A (en) * 2021-11-17 2022-02-18 东富龙科技集团股份有限公司 Sampling device for freeze-drying machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050188705A1 (en) * 2004-03-01 2005-09-01 Catherine Jones Assembly and method for cryo-preservation of specimens in a cryogen-free environment
CN2783306Y (en) * 2005-04-15 2006-05-24 浙江三雄机械制造有限公司 Vacuum sampler
CN200960659Y (en) * 2006-09-28 2007-10-17 上海东富龙科技有限公司 Mechanical arm
CN201072387Y (en) * 2007-06-20 2008-06-11 中国原子能科学研究院 Sampler
CN102269667A (en) * 2011-06-21 2011-12-07 山东大学 Automatic storing and taking control system for biomedical sample refrigeration
CN202661288U (en) * 2012-06-19 2013-01-09 上海共和真空技术有限公司 Freezing sampling device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050188705A1 (en) * 2004-03-01 2005-09-01 Catherine Jones Assembly and method for cryo-preservation of specimens in a cryogen-free environment
CN2783306Y (en) * 2005-04-15 2006-05-24 浙江三雄机械制造有限公司 Vacuum sampler
CN200960659Y (en) * 2006-09-28 2007-10-17 上海东富龙科技有限公司 Mechanical arm
CN201072387Y (en) * 2007-06-20 2008-06-11 中国原子能科学研究院 Sampler
CN102269667A (en) * 2011-06-21 2011-12-07 山东大学 Automatic storing and taking control system for biomedical sample refrigeration
CN202661288U (en) * 2012-06-19 2013-01-09 上海共和真空技术有限公司 Freezing sampling device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵鹤皋等: "《冷冻干燥技术与设备》", 30 November 2004, 华中科技大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114062005A (en) * 2021-11-17 2022-02-18 东富龙科技集团股份有限公司 Sampling device for freeze-drying machine

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