CN209296404U - A kind of Chlorsilane gas sampling device - Google Patents
A kind of Chlorsilane gas sampling device Download PDFInfo
- Publication number
- CN209296404U CN209296404U CN201822219200.2U CN201822219200U CN209296404U CN 209296404 U CN209296404 U CN 209296404U CN 201822219200 U CN201822219200 U CN 201822219200U CN 209296404 U CN209296404 U CN 209296404U
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- CN
- China
- Prior art keywords
- straight tube
- glass tube
- tube glass
- sphere
- straight
- 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.)
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- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 title claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 87
- 238000007789 sealing Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000006798 recombination Effects 0.000 claims 1
- 238000005215 recombination Methods 0.000 claims 1
- 239000005046 Chlorosilane Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to sampler technical fields, especially a kind of Chlorsilane gas sampling device, including sealed bottle, first straight tube glass tube and the second straight tube glass tube, the first straight tube glass tube and the second straight tube glass tube are threaded in threaded hole respectively, the end of the second straight tube glass tube is also arranged with balloon, the first straight tube glass tube side is provided with tap assembly, the valve includes the arc groove for being provided with upper and lower ends on the inside of the second straight tube glass tube, rotation is provided with sphere in two arc grooves, the circular hole through sphere is offered in the middle part of the sphere, the sphere upper center is fixedly connected with connecting rod, connecting rod end on the outside of the second straight tube glass tube is fixedly connected with handwheel.The utility model avoids chlorosilane in sampling process from contacting with air, simple structure, moves and uses, easy to operate, low manufacture cost, safe and reliable sampler.
Description
Technical field
The utility model relates to sampler technical field more particularly to a kind of Chlorsilane gas sampling devices.
Background technique
Currently, the country about the research of chlorosilane sampling device and achieves certain achievement, but these device bases
Complexity is constructed in sheet, it is irremovable, it is troublesome in poeration, and also cost of manufacture is very high, and there is also security risks, can not overcome existing
The deficiency of chlorosilane sampling technique, therefore be unfavorable for promoting.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of chlorosilane gas proposed
Sampler.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of Chlorsilane gas sampling device, including sealed bottle, the first straight tube glass tube and the second straight tube glass
Pipe, the sealed bottle upper end open up that there are two the threaded hole for running through sealed bottle, the first straight tube glass tube and the second straight tubes
Glass tube is threaded in threaded hole respectively, and the lower end of the first straight tube glass tube and the second straight tube glass tube extends
To the inside of sealed bottle, and the height of the second straight tube glass tube lower end on the inside of sealed bottle is higher than the first straight tube glass tube lower end
Highly, be mounted on valve and interface on the first straight tube glass tube and the second straight tube glass tube, and two groups of valves with
And interface symmetrically designs, the valve is located at close to the side of sealed bottle, and the end of the second straight tube glass tube also covers
Equipped with balloon, the first straight tube glass tube side is provided with tap assembly, is also equipped with ball on the first straight tube glass tube
Shape glass tube, and spherical glass pipe, between tap assembly and interface, the valve includes being provided with the second straight tube glass tube
The arc groove of inside upper and lower ends, the interior rotation of two arc grooves is provided with sphere, and sphere is matched with two arc groove gaps
It closes, the circular hole through sphere is offered in the middle part of the sphere, the second straight tube glass tube upper end is offered through the second straight tube
The through-hole of glass tube, the sphere upper center is fixedly connected with connecting rod, and the upper end of connecting rod through through-hole and extends to
The outside of second straight tube glass tube, the connecting rod and through-hole cooperate, the connecting rod on the outside of the second straight tube glass tube
End is fixedly connected with handwheel.
Preferably, the tap assembly includes the communicating pipe being fixedly mounted on the first straight tube glass tube, and the first straight tube
Glass tube and communicating pipe are interconnected, and the communicating pipe inner top side is arranged with rubber stopper, and communicating pipe inside dimensions with
The size of rubber stopper cooperates.
Preferably, the outer surface of spheroid compound sticking has sealing shroud, and circular hole and connecting rod run through sealing shroud.
Preferably, the outer sheath of the sealed bottle is equipped with muff.
Preferably, the inner surface compound sticking of the muff has filled layer, and filled layer is specially cotton layer, described to fill out
The other side for filling layer is in contact with the outer surface of sealed bottle.
The utility model proposes a kind of Chlorsilane gas sampling device, beneficial effect is: chlorosilane gas sampling
Device avoids chlorosilane in sampling process from contacting with air, simple structure, moves and uses, easy to operate, low manufacture cost, peace
Complete reliable sampler, can effectively ensure that the purity of the gas of acquisition, therefore be conducive to promote.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Chlorsilane gas sampling device structural schematic diagram.
Fig. 2 be the utility model proposes a kind of Chlorsilane gas sampling device valve schematic enlarged-scale view.
Fig. 3 be the utility model proposes a kind of Chlorsilane gas sampling device tap assembly schematic enlarged-scale view.
In figure: spherical glass pipe 1, the first straight tube glass tube 2, valve 3, handwheel 31, connecting rod 32, through-hole 33, sphere 34,
Circular hole 35, arc groove 36, tap assembly 4, rubber stopper 41, communicating pipe 42, the second straight tube glass tube 5, interface 6, balloon 7, sealing
Bottle 8, filled layer 9, muff 10, threaded hole 11, sealing shroud 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of Chlorsilane gas sampling device, including sealed bottle 8, the first straight tube glass tube 2 and second
The outer sheath of straight tube glass tube 5, sealed bottle 8 is equipped with muff 10, and the inner surface compound sticking of muff 10 has filled layer 9, and
Filled layer 9 is specially cotton layer, and the other side of filled layer 9 is in contact with the outer surface of sealed bottle 8, and sealed bottle 8 is opened using sealing
The method in hole while capable of effectively collecting gas, can also guarantee the air-tightness of device, muff 10 and cotton can
The gas inside sealed bottle 8 is helped to maintain 5-10 DEG C of low temperature environment.
8 upper end of sealed bottle is opened up there are two the threaded hole 11 for running through sealed bottle 8, and the first straight tube glass tube 2 and second is straight
Pipe glass tube 5 is threaded in respectively in threaded hole 11, by the design, can increase the air-tightness of device entirety.
The lower end of first straight tube glass tube 2 and the second straight tube glass tube 5 all extends to the inside of sealed bottle 8, and seals
The height of 5 lower end of the second straight tube glass tube of 8 inside of bottle is higher than the height of 2 lower end of the first straight tube glass tube, the first straight tube glass
Valve 3 and interface 6 are mounted on pipe 2 and the second straight tube glass tube 5, and two groups of valves 3 and interface 6 are symmetrically set
Meter, valve 3 are located at close to the side of sealed bottle 8, and valve 3 includes the arc for being provided with 5 inside upper and lower ends of the second straight tube glass tube
Shape slot 36, interior rotate of two arc grooves 36 is provided with sphere 34, and sphere 34 and two 36 clearance fits of arc groove, in sphere 34
Portion offers the circular hole 35 through sphere 34, and 5 upper end of the second straight tube glass tube offers the through-hole through the second straight tube glass tube 5
33,34 upper center of sphere is fixedly connected with connecting rod 32, and the upper end of connecting rod 32 through through-hole 33 and extends to second directly
The outside of pipe glass tube 5, connecting rod 32 and through-hole 33 cooperate, and 32 end of connecting rod in 5 outside of the second straight tube glass tube is solid
Surely it is connected with handwheel 31, handwheel 31 is rotated, so that sphere 34 is rotated in two arc grooves 36, so that 35 energy of circular hole
Enough gas flowings between the second straight tube glass tube 5 of control and the first straight tube glass tube 2 well, and operation is convenient, it is airtight
Good, the stable structure of property.
34 outer surface compound sticking of sphere has sealing shroud 12, and circular hole 35 and connecting rod 32 run through sealing shroud 12, should
Design enables to improve the air-tightness of device when sphere 34 rotates.
The end of second straight tube glass tube 5 is also arranged with balloon 7, and calcium hydroxide solid is housed simultaneously inside vent gas treatment conduit
It is connected to balloon 7, both having can absorb the HCl gas that chlorosilane generates prevents pollution environment, ensures that the air-tightness and balance of device
Device external and internal pressure.
First straight tube glass tube, 2 side is provided with tap assembly 4, is also equipped with spherical glass on the first straight tube glass tube 2
Pipe 1, and spherical glass pipe 1, between tap assembly 4 and interface 6, tap assembly 4 includes being fixedly mounted on the first straight tube glass
Communicating pipe 42 on pipe 2, and 2 inside of the first straight tube glass tube is interconnected with communicating pipe 42, communicating pipe, 42 inner top side card was set
There is rubber stopper 41, and 42 inside dimensions of communicating pipe and the size of rubber stopper 41 cooperate, spherical glass pipe 1 can play
The effect of buffering reduces the pressure of flowing gas, can be dismantled after the completion of sampling, and the effect of tap assembly 4 is in device
It when starting to collect gas, needs to drain the gas in device, so that keeping vacuum state in device, be beaten after vacuumizing
Rubber stopper 41 is opened, so that the atmospheric pressure inside and outside device is consistent, prevents suck-back.
After device is connected, communicating pipe 42 is clogged with rubber stopper 41, by vacuum pump and 2 phase of the first straight tube glass tube
Even, the valve 3 on the first straight tube glass tube 2 is opened, vacuum pump is opened after the valve 3 closed on the second straight tube glass tube 5, will seal
The valve 3 on the first straight tube glass tube 2 is closed after vacuum pumping in mouth bottle 8, rubber stopper 41 is opened simultaneously, pulls out vacuum pump, beat
The valve 3 on the first straight tube glass tube 2 is opened, is sampled, when air pressure is equal with the external world, opens the valve on the second straight tube glass tube 5
Door 3 closes two valves 3 after scavenging.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of Chlorsilane gas sampling device, including sealed bottle (8), the first straight tube glass tube (2) and the second straight tube glass
It manages (5), which is characterized in that sealed bottle (8) upper end is opened up there are two the threaded hole (11) for running through sealed bottle (8), and described the
One straight tube glass tube (2) and the second straight tube glass tube (5) are threaded in respectively in threaded hole (11), the first straight tube glass
The lower end of glass pipe (2) and the second straight tube glass tube (5) all extends to the inside of sealed bottle (8), and on the inside of sealed bottle (8)
The height of two straight tube glass tube (5) lower ends is higher than the height of first straight tube glass tube (2) lower end, the first straight tube glass tube
(2) and on the second straight tube glass tube (5) valve (3) and interface (6), and two groups of valves (3) and interface (6) are mounted on
Symmetrically design, the valve (3) are located at close to the side of sealed bottle (8), and the end of the second straight tube glass tube (5) is also
It is arranged with balloon (7), the first straight tube glass tube (2) side is provided with tap assembly (4), the first straight tube glass tube
(2) it is also equipped on spherical glass pipe (1), and spherical glass pipe (1) is located between tap assembly (4) and interface (6), the valve
Door (3) includes the arc groove (36) for being provided with upper and lower ends on the inside of the second straight tube glass tube (5), and two arc grooves (36) are interior
Rotation is provided with sphere (34), and sphere (34) and two arc groove (36) clearance fits, is offered in the middle part of the sphere (34)
Circular hole (35) through sphere (34), the second straight tube glass tube (5) upper end are offered through the second straight tube glass tube (5)
Through-hole (33), sphere (34) upper center are fixedly connected with connecting rod (32), and through-hole is run through in the upper end of connecting rod (32)
(33) and the outside of the second straight tube glass tube (5) being extended to, the connecting rod (32) and through-hole (33) cooperate, and described second
Connecting rod (32) end on the outside of straight tube glass tube (5) is fixedly connected with handwheel (31).
2. a kind of Chlorsilane gas sampling device according to claim 1, which is characterized in that tap assembly (4) packet
Include the communicating pipe (42) being fixedly mounted on the first straight tube glass tube (2), and the first straight tube glass tube (2) inside and communicating pipe
(42) it is interconnected, communicating pipe (42) inner top side is arranged with rubber stopper (41), and communicating pipe (42) inside dimensions and rubber
The size of rubber plug (41) cooperates.
3. a kind of Chlorsilane gas sampling device according to claim 1, which is characterized in that sphere (34) outer surface
Compound sticking has sealing shroud (12), and circular hole (35) and connecting rod (32) run through sealing shroud (12).
4. a kind of Chlorsilane gas sampling device according to claim 1, which is characterized in that outside the sealed bottle (8)
Side is arranged with muff (10).
5. a kind of Chlorsilane gas sampling device according to claim 4, which is characterized in that the muff (10) it is interior
Surface recombination is bonded with filled layer (9), and filled layer (9) is specially cotton layer, the other side of the filled layer (9) and sealed bottle
(8) outer surface is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219200.2U CN209296404U (en) | 2018-12-27 | 2018-12-27 | A kind of Chlorsilane gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219200.2U CN209296404U (en) | 2018-12-27 | 2018-12-27 | A kind of Chlorsilane gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296404U true CN209296404U (en) | 2019-08-23 |
Family
ID=67649216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219200.2U Expired - Fee Related CN209296404U (en) | 2018-12-27 | 2018-12-27 | A kind of Chlorsilane gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975109A (en) * | 2019-12-20 | 2020-04-10 | 范寿仁 | Clinical interventional therapy pipe fixing device of medical oncology |
| CN117330388A (en) * | 2023-11-30 | 2024-01-02 | 是高(北京)智能科技有限公司 | Pretreatment system for chlorosilane impurity detection |
-
2018
- 2018-12-27 CN CN201822219200.2U patent/CN209296404U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975109A (en) * | 2019-12-20 | 2020-04-10 | 范寿仁 | Clinical interventional therapy pipe fixing device of medical oncology |
| CN117330388A (en) * | 2023-11-30 | 2024-01-02 | 是高(北京)智能科技有限公司 | Pretreatment system for chlorosilane impurity detection |
| CN117330388B (en) * | 2023-11-30 | 2024-01-26 | 是高(北京)智能科技有限公司 | Pretreatment system for chlorosilane impurity detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 |