CN110064448A - One kind is for being saponified reflux nitrogen filled protection device - Google Patents
One kind is for being saponified reflux nitrogen filled protection device Download PDFInfo
- Publication number
- CN110064448A CN110064448A CN201910409025.XA CN201910409025A CN110064448A CN 110064448 A CN110064448 A CN 110064448A CN 201910409025 A CN201910409025 A CN 201910409025A CN 110064448 A CN110064448 A CN 110064448A
- Authority
- CN
- China
- Prior art keywords
- snorkel
- tube body
- tube
- reflux
- protection device
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/563—Joints or fittings ; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses one kind to be provided with the upper linkage section for connecting reflux condensing tube for saponification reflux nitrogen filled protection device, including tube body, tube body upper end, and lower end is provided with the lower linkage section for connecting round-bottomed flask or boiling flask；Tube wall is provided with snorkel, and snorkel is entered the inner cavity of tube body by the side wall for passing through tube body outside tube body；Snorkel is located at the leading portion downward bending of tube cavity, and the bending part of snorkel has arc-shaped transition, and the axis of the leading portion after the bending of snorkel and the axis of tube body are parallel.The beneficial effect of this programme can be according to the description of the above program; simple structure and reasonable design; it can be connected directly between round-bottomed flask or boiling flask and condensing reflux pipe; nitrogen is set more easily to be charged in round-bottomed flask or boiling flask; to play the role of protection; to reduce the loss of target substance, and improve the accuracy of testing result.
Description
Technical field
The present invention relates to a kind of medical test equipment, more particularly to one kind is for being saponified reflux nitrogen filled protection device.
Background technique
When carrying out the detection of vitamin E using national standard method, saponification refluxing extraction need to be used, and in saponification reflux dress
Nitrogen charging gas shielded is needed in setting, nitrogen charging gas shielded has been only referred in national standard, but is not illustrated and how to be carried out inflated with nitrogen guarantor
Shield.Carry out inconvenience to actually detected work belt, different experiments room uses a variety of different schemes, plays a role,
But operation is less convenient, such as: it is placed from long glass tube to round-bottomed flask mouth from condensing reflux pipe top；Use the gas of inflated with nitrogen
Ball cover is on condensing reflux pipe top etc..It is directly tested, even without nitrogen protection using rate of recovery school in some laboratories
Testing result is just reported afterwards.These schemes play certain effect, but the accuracy of data can have a greatly reduced quality.It is reported that at present
There are not also a more appropriate vessel or consumptive material to be applicable in saponification reflux course in the market, as nitrogen charging gas shielded
Device.
Summary of the invention
The present invention be directed to deficiencies of the prior art, and provide a kind of simple structure and reasonable design, Neng Gouzhi
It connects and is connected between round-bottomed flask or boiling flask and condensing reflux pipe, nitrogen is enable more easily to be charged to round-bottomed flask or flat
In the flask of bottom, to play the role of protection, to reduce the loss of target substance, and the use of the accuracy of testing result is improved
In saponification reflux nitrogen filled protection device.
To achieve the goals above, the present invention provides one kind for being saponified reflux nitrogen filled protection device, the upper end connection
Reflux condensing tube, lower end connect round-bottomed flask or boiling flask, including tube body, the tube body upper end are provided with for connecting
The upper linkage section of reflux condensing tube is stated, the lower end is provided with the lower connection for connecting the round-bottomed flask or boiling flask
Section；
The tube wall is provided with snorkel, and the snorkel is as described in the side wall entrance for passing through the tube body outside the tube body
The inner cavity of tube body；
The snorkel is set into the tube cavity part as leading portion, and the setting snorkel is located on the outside of the tube body
Part be endpiece, the snorkel is located at the leading portion downward bending of the tube cavity, and the bending part of the snorkel has arc
Shape transition, the axis of the leading portion after the bending of the snorkel are parallel with the axis of the tube body.
Wherein, this passed through by the snorkel of the relatively close tube body of leading portion after the bending of the snorkel
The tube wall of side.
The end of the snorkel leading portion is in angle, and any direction of angle should all be protected.
Further, tube wall of the angle towards this side of the tube body passed through by the snorkel.
Further, the endpiece of the snorkel is provided with screw thread mouth, and the screw thread mouth is connected with air inlet pipe fitting, described
The other end of air inlet pipe fitting is provided with the sealing ring for connecting hose.
Further, the tube body, upper linkage section and lower linkage section are glass material, and the snorkel is glass-pulling
It forms.
Further, the upper linkage section is provided with frosted mouth in standard, for connecting the reflux condensing tube of standard mouth.
Further, the lower linkage section is provided with the outer frosted mouth of standard, for connecting the round-bottomed flask of standard mouth or putting down
Bottom flask.
Further, the end of the lower linkage section is set as angle.
In use, by frosted mouth connection round-bottomed flask or boiling flask outside the standard of lower linkage section, by the mark of upper linkage section
Frosted mouth connects reflux condensing tube in standard, connects external nitrogen pipeline by air inlet pipe fitting, by nitrogen secondary pressure valve come
The logical stream of nitrogen gas of institute and air pressure are adjusted, to form effective nitrogen protection.
The beneficial effect of this programme can according to the description of the above program, simple structure and reasonable design, can be direct
It is connected between round-bottomed flask or boiling flask and condensing reflux pipe, nitrogen is enable more easily to be charged to round-bottomed flask or flat
In flask, to play the role of protection, to reduce the loss of target substance, and the accuracy of testing result is improved.Ventilation
Pipe is located at the leading portion downward bending of tube cavity, in order to avoid fluid blockage nitrogen.The axis and pipe of leading portion after the bending of snorkel
The axis of body is parallel, and the tube wall for this side of the relatively close tube body of the leading portion after the bending of snorkel passed through by snorkel,
To reduce the influence for the circulation for treating detection fluid.The end of snorkel leading portion is in angle, and angle being ventilated towards tube body
Pipe across this side tube wall, to reduce the influence that fluid measured to be checked circulates to nitrogen.The endpiece of snorkel is provided with screw thread
Mouthful, screw thread mouth is connected with air inlet pipe fitting, and the other end of air inlet pipe fitting is provided with the sealing ring for connecting hose, with convenient
External nitrogen, it is more inconvenient to be directly connected to external gas circuit for glass tube after all.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is B-B cross-sectional view of Fig. 1；
1, tube body；2, upper linkage section；3, lower linkage section；4, snorkel.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
As shown in Figure 1-3, the present invention is a kind of for being saponified reflux nitrogen filled protection device, the upper end connects reflux condensation mode
Pipe, lower end connect round-bottomed flask or boiling flask, specifically, including tube body 1,1 upper end of tube body is provided with for connecting reflux
The upper linkage section 2 of condenser pipe, upper linkage section 2 is provided with frosted mouth in standard, for connecting the reflux condensing tube of standard mouth.Pipe
1 lower end of body is provided with the lower linkage section 3 for connecting round-bottomed flask or boiling flask, and lower linkage section 3 is provided with the outer frosted of standard
Mouthful, for connecting the round-bottomed flask or boiling flask of standard mouth, the end of lower linkage section 3 is set as angle.
1 side wall of tube body is provided with snorkel 4, and snorkel 4 is entered in tube body 1 by the side wall for passing through tube body 1 outside tube body 1
Chamber sets snorkel 4 and enters 1 lumen portion of tube body as leading portion, and sets part that snorkel 4 is located on the outside of tube body 1 as endpiece,
Snorkel 4 is located at the leading portion downward bending of 1 inner cavity of tube body, and the bending part of snorkel 4 has arc-shaped transition, after the bending of snorkel 4
Leading portion axis it is parallel with the axis of tube body 1.The relatively close tube body 1 of leading portion after the bending of snorkel 4 is worn by snorkel 4
The tube wall for this side crossed.The end of 4 leading portion of snorkel is in angle, and angle is towards this side of tube body 1 passed through by snorkel
Tube wall.
The endpiece of snorkel 4 is provided with screw thread mouth, and screw thread mouth is connected with air inlet pipe fitting, and the other end of air inlet pipe fitting is set
It is equipped with the sealing ring for connecting hose.
Tube body 1, upper linkage section 2 and lower linkage section 3 are glass material, and snorkel 4 forms for glass-pulling.
In use, by frosted mouth connection round-bottomed flask or boiling flask outside the standard of lower linkage section 3, by upper linkage section 2
Frosted mouth connects reflux condensing tube in standard, connects external nitrogen pipeline by air inlet pipe fitting, passes through nitrogen secondary pressure valve
Logical stream of nitrogen gas and air pressure to adjust, to form effective nitrogen protection.
Technical characteristic of the present invention without description can realize that details are not described herein by or using the prior art, certainly,
The above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the ordinary skill of the art
The variations, modifications, additions or substitutions that personnel are made within the essential scope of the present invention also should belong to protection model of the invention
It encloses.
Claims (9)
1. one kind for be saponified reflux nitrogen filled protection device, the upper end connect reflux condensing tube, lower end connect round-bottomed flask or
Boiling flask, which is characterized in that including tube body, the tube body upper end is provided with the upper connection for connecting the reflux condensing tube
Section, the lower end is provided with the lower linkage section for connecting the round-bottomed flask or boiling flask；
The tube wall is provided with snorkel, and the snorkel is as described in the side wall entrance for passing through the tube body outside the tube body
The inner cavity of tube body；
The snorkel is set into the tube cavity part as leading portion, and the setting snorkel is located on the outside of the tube body
Part be endpiece, the snorkel is located at the leading portion downward bending of the tube cavity, and the bending part of the snorkel has arc
Shape transition, the axis of the leading portion after the bending of the snorkel are parallel with the axis of the tube body.
2. according to claim 1 for being saponified reflux nitrogen filled protection device, which is characterized in that after the bending of the snorkel
The relatively close tube body of leading portion this side passed through by the snorkel tube wall.
3. according to claim 1 or claim 2 for being saponified reflux nitrogen filled protection device, which is characterized in that the snorkel leading portion
End be in angle, any direction of angle should all be protected.
4. according to claim 3 for being saponified reflux nitrogen filled protection device, which is characterized in that the angle is towards the pipe
The tube wall for this side of body passed through by the snorkel.
5. -4 is any described for being saponified reflux nitrogen filled protection device according to claim 1, which is characterized in that the snorkel
Endpiece is provided with screw thread mouth, and the screw thread mouth is connected with air inlet pipe fitting, and the other end of the air inlet pipe fitting, which is provided with, to be used for
Connect the sealing ring of hose.
6. -5 is any described for being saponified reflux nitrogen filled protection device according to claim 1, which is characterized in that the tube body, on
Linkage section and lower linkage section are glass material, and the snorkel forms for glass-pulling.
7. -6 is any described for being saponified reflux nitrogen filled protection device according to claim 1, which is characterized in that the upper linkage section
It is provided with frosted mouth in standard, for connecting the reflux condensing tube of standard mouth.
8. -7 is any described for being saponified reflux nitrogen filled protection device according to claim 1, which is characterized in that the lower linkage section
It is provided with the outer frosted mouth of standard, for connecting the round-bottomed flask or boiling flask of standard mouth.
9. -8 is any described for being saponified reflux nitrogen filled protection device according to claim 1, which is characterized in that the lower linkage section
End be set as angle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409025.XA CN110064448A (en) | 2019-05-17 | 2019-05-17 | One kind is for being saponified reflux nitrogen filled protection device |
| PCT/CN2020/086633 WO2020233342A1 (en) | 2019-05-17 | 2020-04-24 | Nitrogen filling protection apparatus for saponification reflux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409025.XA CN110064448A (en) | 2019-05-17 | 2019-05-17 | One kind is for being saponified reflux nitrogen filled protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064448A true CN110064448A (en) | 2019-07-30 |
Family
ID=67370888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910409025.XA Pending CN110064448A (en) | 2019-05-17 | 2019-05-17 | One kind is for being saponified reflux nitrogen filled protection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110064448A (en) |
| WO (1) | WO2020233342A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233342A1 (en) * | 2019-05-17 | 2020-11-26 | 山东新希望六和集团有限公司 | Nitrogen filling protection apparatus for saponification reflux |
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| US3124423A (en) * | 1961-11-02 | 1964-03-10 | Method of purifying elemental phosphorus for semiconductor uses | |
| CN101412728A (en) * | 2007-10-17 | 2009-04-22 | 天津市硅酸盐研究所 | System and process for preparing B-trichloro-borazole |
| CN201410388Y (en) * | 2009-06-13 | 2010-02-24 | 西北师范大学 | Magnetic suspension dispersing and synthesizing instrument |
| CN101955170A (en) * | 2010-06-07 | 2011-01-26 | 天津市泰源工业气体有限公司 | Technology for preparing phosphine by reacting aluminium phosphide with sulfuric acid |
| CN203117025U (en) * | 2013-03-01 | 2013-08-07 | 中国水稻研究所 | Nitrogen charging distiller |
| CN104535731A (en) * | 2014-08-12 | 2015-04-22 | 泉州出入境检验检疫局综合技术服务中心 | Inflating and deflating device |
| CN109752481A (en) * | 2019-03-07 | 2019-05-14 | 安徽创新检测技术有限公司 | A kind of water quality bichromate measuring method |
| CN210115076U (en) * | 2019-05-17 | 2020-02-28 | 山东新希望六和集团有限公司 | Be used for saponification backward flow to fill nitrogen protection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5814674A (en) * | 1992-04-23 | 1998-09-29 | Rathor Ag | Method for processing residue-containing packages |
| CN204882490U (en) * | 2015-08-03 | 2015-12-16 | 福建师范大学 | Be used for surveing silica surface hydroxyl value purpose device |
| CN207872194U (en) * | 2017-11-02 | 2018-09-18 | 山东科技大学 | A kind of experimental provision of nitrogen protection class reaction |
| CN110064448A (en) * | 2019-05-17 | 2019-07-30 | 山东新希望六和集团有限公司 | One kind is for being saponified reflux nitrogen filled protection device |
-
2019
- 2019-05-17 CN CN201910409025.XA patent/CN110064448A/en active Pending
-
2020
- 2020-04-24 WO PCT/CN2020/086633 patent/WO2020233342A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124423A (en) * | 1961-11-02 | 1964-03-10 | Method of purifying elemental phosphorus for semiconductor uses | |
| CN101412728A (en) * | 2007-10-17 | 2009-04-22 | 天津市硅酸盐研究所 | System and process for preparing B-trichloro-borazole |
| CN201410388Y (en) * | 2009-06-13 | 2010-02-24 | 西北师范大学 | Magnetic suspension dispersing and synthesizing instrument |
| CN101955170A (en) * | 2010-06-07 | 2011-01-26 | 天津市泰源工业气体有限公司 | Technology for preparing phosphine by reacting aluminium phosphide with sulfuric acid |
| CN203117025U (en) * | 2013-03-01 | 2013-08-07 | 中国水稻研究所 | Nitrogen charging distiller |
| CN104535731A (en) * | 2014-08-12 | 2015-04-22 | 泉州出入境检验检疫局综合技术服务中心 | Inflating and deflating device |
| CN109752481A (en) * | 2019-03-07 | 2019-05-14 | 安徽创新检测技术有限公司 | A kind of water quality bichromate measuring method |
| CN210115076U (en) * | 2019-05-17 | 2020-02-28 | 山东新希望六和集团有限公司 | Be used for saponification backward flow to fill nitrogen protection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233342A1 (en) * | 2019-05-17 | 2020-11-26 | 山东新希望六和集团有限公司 | Nitrogen filling protection apparatus for saponification reflux |
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| Publication number | Publication date |
|---|---|
| WO2020233342A1 (en) | 2020-11-26 |
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