CN206583834U - A kind of vacuum and control climate sample cell - Google Patents
A kind of vacuum and control climate sample cell Download PDFInfo
- Publication number
- CN206583834U CN206583834U CN201720229674.8U CN201720229674U CN206583834U CN 206583834 U CN206583834 U CN 206583834U CN 201720229674 U CN201720229674 U CN 201720229674U CN 206583834 U CN206583834 U CN 206583834U
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- sample cell
- ground
- atmosphere
- way device
- vacuum
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Abstract
The utility model is related to atmosphere sample Manifold technology field, and disclose a kind of vacuum and control climate sample cell, including sample cell, ground connector is fixedly connected with the top of the sample cell, sample cell is attached with ground connector under hydrogen flame, the top of the ground connector is provided with interior ground pipe, and the inner chamber of ground is connected with being connected the outer surface ground of bottom of the tube, three-way device is fixedly connected with the top of the connecting tube, the inside of the three-way device is provided with stop,threeway, by the way that traditional straight trip electron paramagnetic resonance sample cell is connected into upper grinding port and three-way device, sample cell internal atmosphere can be easily set to reach required atmosphere, for detecting that the information of sample provides extraordinary test condition.The sample cell is led into adapter with two with high-fidelity stop,threeway to be connected, connected after connection with oil pump or molecular pump, starting oil pump or molecular pump just can make atmosphere in sample cell reach required vacuum vacuum atmosphere.
Description
Technical field
The utility model is related to control climate sample cell technical field, specially a kind of vacuum and control climate sample cell.
Background technology
The Technique of Electron Paramagnetic Resonance is to detect to contain unpaired electron, such as free radical in sample, transition metal, hole etc.
Unusual intuitively means.High, the low advantage of test limit with sensitivity.It is widely used in oil coal chemical industry, medicine is anti-oxidant
Journal of Sex Research, the degraded of environment harmful organic substance, chemical reaction mechanism, photochemistry, free-radical chemistry, bromatology, radiation physicses, radiation
The fields such as chemistry, are instructing food preservative technology, prepared by anti-oxidation tech, catalysis material, are deriving the side such as chemical reaction mechanism
Face plays extremely important effect.
Common electron spin resonance detection accessory typically has illumination annex, temperature control annex, test angles as needed
Degree control annex etc..With the continuous improvement of detection level, require more and more urgent for the controllability proposed in detection process,
One of them very important direction is exactly the control of atmosphere.In electron spin test process, detection object is not electric in pairs
Son, and unpaired electron is a class very active reaction member, easily with the oxygen or water molecule reaction in air, is caused
It can't detect the presence of signal.And scientific research at present increasingly tends to study the information of material essence, by indirect means come table
The demand of current scientific research can not be met by levying the mode of material essence, and this control to test condition proposes bigger choose
War.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of vacuum and control climate sample cell, and possessing can be with
Allow user directly such as to control nitrogen, oxygen to carrying out control climate in sample cell, or the advantages of vacuum atmosphere, solve and work as
Oxygen or during the reaction of other gas molecules in sample and air, be easily caused can't detect signal or there is mistake in signal and
The problem of causing directly to be detected.
(2) technical scheme
For realize it is above-mentioned user can be allowed directly to carry out testing goal to sample cell, the utility model provides following technology
Scheme：Ground connection is fixedly connected with the top of a kind of vacuum and control climate sample cell, including sample cell, the sample cell
Part, the top of the ground connector is provided with interior ground pipe, and outer surface ground of the inner chamber of interior ground pipe with being connected bottom of the tube
Three-way device is fixedly connected with the top of connection, the connecting tube, the inside of the three-way device is provided with stop,threeway.
It is preferred that, the height of ground is that ground is a diameter of in 20-50mm, and ground connector in the ground connector
14-24mm。
It is preferred that, the external diameter of the sample cell is 3-5mm, and internal diameter 2.5-4.5mm, length is 300-6000mm.
It is preferred that, a diameter of 14-24mm of outer grinding port of the three-way device, and three-way device ground is highly 20-50mm.
It is preferred that, the both sides of the three-way device are respectively fixedly connected with limited location block and regulating block, and the two of three-way device
Side is equipped with the groove being adapted with limited block and regulating block.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of vacuum and control climate sample cell, possesses following beneficial
Effect：
1st, the vacuum atmosphere sample cell, by by traditional straight trip electron paramagnetic resonance sample cell connect in upper ground pipe and
Three-way device, in that context it may be convenient to make sample cell internal atmosphere reach vacuum or required atmosphere, the information for detecting sample
Extraordinary test condition is provided, so as to allow user directly to be detected to sample cell, practicality is effectively raised.
2nd, the vacuum atmosphere sample cell, is connected by sample cell with ground connector under hydrogen flame, obtains a ground
The electron spin resonance sample cell of connector, sample cell leads to two with high guarantor's stop,threeway and connect after the processing, after connection
Connect with oil pump or molecular pump, starting oil pump or molecular pump just can make atmosphere in sample cell reach vacuum atmosphere, will process
Sample cell is connected with three-way device afterwards, and one end of three-way device is connected with vavuum pump after connection, and the other end is connected with required atmosphere,
By vacuumizing after displacement atmosphere process, three times, atmosphere just can reach required measurement atmosphere in sample cell, very simple and practical.
Brief description of the drawings
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is the utility model side, sectional structural representation.
In figure：It is 1 sample cell, 2 ground connectors, ground pipe in 3,4 connecting tubes, 5 three-way devices, 6 stop,threeways, 7 spacing
Block, 8 regulating blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3, a kind of vacuum and control climate sample cell, including sample cell 1 are referred to, is connected by sample cell 1 and ground
Fitting 2 is connected under hydrogen flame, obtains the electron spin resonance sample cell 1 of a ground connector 2, sample cell 1 after the processing
Lead to two with high guarantor's stop,threeway 6 and connect, connect after connection with oil pump or molecular pump, start oil pump or molecular pump just
Atmosphere in sample cell 1 can be made to reach vacuum atmosphere, sample cell after processing 1 is connected with three-way device 5, three-way device 5 after connection
One end be connected with vavuum pump, the other end is connected with required atmosphere, by vacuumizing displacement atmosphere process, sample cell 1 after three times
Interior atmosphere just can reach required measurement atmosphere, and the external diameter of sample cell 1 is 3-5mm, and internal diameter 2.5-4.5mm, length is 300-
6000mm, the top of sample cell 1 is fixedly connected with ground connector 2, and the height of the ground of ground connector 2 is 20-50mm, and is ground
The a diameter of 14-24mm of ground in mouth connector 2, the top of ground connector 2 is provided with interior ground pipe 3, and the inner chamber of interior ground pipe 3
It is connected with the outer surface thread of the bottom of connecting tube 4, the top of connecting tube 4 is fixedly connected with three-way device 5, by will be traditional straight
Ground pipe 3 and three-way device 5 in the connection of row electron paramagnetic resonance sample cell 1 is upper, in that context it may be convenient to reach the internal atmosphere of sample cell 1
To vacuum or required atmosphere, for detecting that the information of sample provides extraordinary test condition, so as to allow user
Directly the sample in sample cell 1 is detected, practicality, a diameter of 14- of outer grinding port of three-way device 5 is effectively raised
24mm, and the ground of three-way device 5 is highly 20-50mm, the inside of three-way device 5 is provided with stop,threeway 6, the two of three-way device 5
Side is respectively fixedly connected with limited location block 7 and regulating block 8, and the both sides of three-way device 5 are equipped with and limited block 7 and the phase of regulating block 8
The groove of adaptation.
In summary, vacuum atmosphere sample cell, by the way that traditional straight trip electron paramagnetic resonance sample cell 1 is connected in upper
Ground pipe 3 and three-way device 5, in that context it may be convenient to the internal atmosphere of sample cell 1 is reached vacuum or required atmosphere, for detection
The information of sample provides extraordinary test condition, so as to allow user directly to be detected to the sample in sample cell 1,
Practicality is effectively raised, solves when in sample cell 1 with oxygen in air or the reaction of other gas molecules, causes letter
Number signal that can not be detected or detect or the signal detected cause what can not directly be detected for error signal
Problem.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vacuum and control climate sample cell, including sample cell (1), it is characterised in that：The top of the sample cell (1) is consolidated
Surely it is connected with ground connector (2), the top of the ground connector (2) is provided with interior ground pipe (3), and interior ground pipe (3)
Inner chamber is connected with the outer surface ground of connecting tube (4) bottom, and three-way device (5) is fixedly connected with the top of the connecting tube (4),
The inside of the three-way device (5) is provided with stop,threeway (6).
2. a kind of vacuum according to claim 1 and control climate sample cell, it is characterised in that：The ground connector
(2) height of interior ground is 20-50mm, and ground connector (2) a diameter of 14-24mm of interior ground.
3. a kind of vacuum according to claim 1 and control climate sample cell, it is characterised in that：The sample cell (1)
External diameter is 3-5mm, and internal diameter 2.5-4.5mm, length is 300-6000mm.
4. a kind of vacuum according to claim 1 and control climate sample cell, it is characterised in that：The three-way device (5)
The a diameter of 14-24mm of outer grinding port, and three-way device (5) ground highly be 20-50mm.
5. a kind of vacuum according to claim 1 and control climate sample cell, it is characterised in that：The three-way device (5)
Both sides be respectively fixedly connected with limited location block (7) and regulating block (8), and the both sides of three-way device (5) are equipped with and limited block (7)
The groove being adapted with regulating block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229674.8U CN206583834U (en) | 2017-03-10 | 2017-03-10 | A kind of vacuum and control climate sample cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229674.8U CN206583834U (en) | 2017-03-10 | 2017-03-10 | A kind of vacuum and control climate sample cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583834U true CN206583834U (en) | 2017-10-24 |
Family
ID=60113257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720229674.8U Expired - Fee Related CN206583834U (en) | 2017-03-10 | 2017-03-10 | A kind of vacuum and control climate sample cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834550A (en) * | 2021-03-10 | 2021-05-25 | 中国科学院山西煤炭化学研究所 | EPR in-situ reaction tank for vacuum, atmosphere, illumination and variable-temperature reaction |
| CN114545092A (en) * | 2022-03-15 | 2022-05-27 | 昆明理工大学 | Sample loading device for testing dielectric property of hydride material with high moisture absorption and high activity |
-
2017
- 2017-03-10 CN CN201720229674.8U patent/CN206583834U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834550A (en) * | 2021-03-10 | 2021-05-25 | 中国科学院山西煤炭化学研究所 | EPR in-situ reaction tank for vacuum, atmosphere, illumination and variable-temperature reaction |
| CN112834550B (en) * | 2021-03-10 | 2022-10-21 | 中国科学院山西煤炭化学研究所 | EPR in-situ reaction tank for vacuum, atmosphere, illumination and variable-temperature reaction |
| CN114545092A (en) * | 2022-03-15 | 2022-05-27 | 昆明理工大学 | Sample loading device for testing dielectric property of hydride material with high moisture absorption and high activity |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |