CN202512015U - Diffusion dish - Google Patents

Diffusion dish Download PDF

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Publication number
CN202512015U
CN202512015U CN2011205462297U CN201120546229U CN202512015U CN 202512015 U CN202512015 U CN 202512015U CN 2011205462297 U CN2011205462297 U CN 2011205462297U CN 201120546229 U CN201120546229 U CN 201120546229U CN 202512015 U CN202512015 U CN 202512015U
Authority
CN
China
Prior art keywords
diffusion
dish
utility
inner room
inner chamber
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.)
Expired - Fee Related
Application number
CN2011205462297U
Other languages
Chinese (zh)
Inventor
张云伟
胡伟
孔祥莹
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.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
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 Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN2011205462297U priority Critical patent/CN202512015U/en
Application granted granted Critical
Publication of CN202512015U publication Critical patent/CN202512015U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a diffusion dish, belonging to the technical field of experimental analysis instruments. The diffusion dish disclosed by the utility model comprises a dish body with an outer chamber and an inner chamber and a diffusion dish cover. The diffusion dish cover is circular and in threaded fit with the dish body, the outer chamber and the inner chamber have different heights, and a diversion hole which only leads to the inner chamber but not penetrates through the outer chamber is formed in the dish body. The diffusion dish disclosed by the utility model can be widely applied in the aspects of soil testing and analysis, food detection, medicament ingredient analysis, geological analysis and the like, eliminates the operation process for experimental preparation of basic size, coating glue and fixed glass sheets, and can further avoid the pollution of samples in the inner chamber and the leakage of reaction gas during the process of adding a reaction solution.

Description

A kind of diffusion boat
Technical field
The utility model relates to OnePlant diffusion boat, belong to the experimental analysis Instrument technology field.
Background technology
At present, known diffusion boat is made up of inner room, mistress and glass sheet three parts, and inner room, mistress's the degree of depth is identical.Operating process is earlier sample to be tested to be tiled among the mistress of diffusion boat, and indicator is put in the diffusion boat inner room, coats alkaline glue at diffusion boat mistress edge then, covers glass sheet; Rotation binds ware limit and glass sheet for several times fully, and the turn-off glass sheet makes the diffusion boat mistress expose a slit on one side gradually again; Add reactant liquor rapidly, cover completely immediately, rotate diffusion boat gently; Let reactant liquor and sample mix, tight with the bungee circle again, glass sheet is fixed.At first in the whole operation process, need the alkaline glue of preparation and be coated with alkaline glue at the mistress edge; Make experimental implementation loaded down with trivial details, secondly ware limit and glass sheet bind and not exclusively will cause gas to leak outside, the precision of influence test; Moreover adding reactant liquor; The bungee circle fastens and moves diffusion boat in the constant temperature oven process, slight rocks the pollution that will cause the inner room sample, thereby causes the failure of an experiment.
Summary of the invention
The purpose of the utility model is to provide a kind of process that not only can save preparation alkaline glue, gluing and fixing glass sheet, and can avoid in the process that adds reactant liquor, causing the diffusion boat of inner room sample contamination.
The technical scheme of the utility model is: a kind of diffusion boat comprises the ware body, the diffusion boat lid 4 that have mistress 1 and inner room 2.Said diffusion boat lid 4 is circular, is that screw thread 5 formulas cooperate with the ware body.Mistress and inner room be the height such as grade not, and inner room 2 is used to hold sample to be tested, and mistress 1 is used to hold indicator.Have to ware inner room 2 directions sideling on the external wall of ware and only lead to the pod apertures 3 that inner room 2 does not pass mistress 1.
During use, specimen is put into inner room 2 in advance, in mistress 1, add indicator, build, reactant liquor is injected inner room 2, use rubber stopper jam-pack pod apertures 3 rapidly through pod apertures 3.Diffusion boat lid 4 cooperates with ware body screw thread 5 formulas, can reach the purpose of sealing.
The beneficial effect of the utility model is: be widely used in the soil test analysis; Food inspection; Drug ingredient is analyzed; The operating process of Experiment Preparation alkalescence glue, gluing and fixing glass sheet has been saved in aspects such as geological analysis, and can avoid the inner room sample contamination and the leakage of reaction gas that in the process that adds reactant liquor, cause.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Each label is among the figure: 1: mistress, 2: inner room, 3: pod apertures, 4: diffusion boat lid, 5: screw thread.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further, but the content of the utility model is not limited to said scope.
Instance 1: as shown in the figure, a kind of diffusion boat comprises the ware body, the diffusion boat lid 4 that have mistress 1 and inner room 2.Said diffusion boat lid 4 is circular, is that screw thread 5 formulas cooperate with the ware body.Mistress and inner room be the height such as grade not, and inner room 2 is used to hold sample to be tested, and mistress 1 is used to hold indicator.Have to ware inner room 2 directions sideling on the external wall of ware and only lead to the pod apertures 3 that inner room 2 does not pass mistress 1.

Claims (1)

1. diffusion boat; Comprise the ware body, the diffusion boat lid (4) that have mistress (1) and inner room (2); It is characterized in that: said diffusion boat lid (4) is for circular; With the ware body is that screw thread (5) formula cooperates, and mistress (1) and inner room (2) be the height such as grade not, has to ware inner room (2) direction sideling on the external wall of ware and only leads to the pod apertures (3) that inner room (2) does not pass mistress (1).
CN2011205462297U 2011-12-23 2011-12-23 Diffusion dish Expired - Fee Related CN202512015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205462297U CN202512015U (en) 2011-12-23 2011-12-23 Diffusion dish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205462297U CN202512015U (en) 2011-12-23 2011-12-23 Diffusion dish

Publications (1)

Publication Number Publication Date
CN202512015U true CN202512015U (en) 2012-10-31

Family

ID=47064493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205462297U Expired - Fee Related CN202512015U (en) 2011-12-23 2011-12-23 Diffusion dish

Country Status (1)

Country Link
CN (1) CN202512015U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411805A (en) * 2013-07-25 2013-11-27 中国科学院东北地理与农业生态研究所 Glue spreading device used in soil alkali-hydrolyzable nitrogen content measuring process and use method thereof
CN104111256A (en) * 2014-07-04 2014-10-22 中国科学院东北地理与农业生态研究所 Method for detecting content of soil alkali-hydrolyzable nitrogen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411805A (en) * 2013-07-25 2013-11-27 中国科学院东北地理与农业生态研究所 Glue spreading device used in soil alkali-hydrolyzable nitrogen content measuring process and use method thereof
CN104111256A (en) * 2014-07-04 2014-10-22 中国科学院东北地理与农业生态研究所 Method for detecting content of soil alkali-hydrolyzable nitrogen

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121031

Termination date: 20151223

EXPY Termination of patent right or utility model