CN219714837U - Silicon tetrachloride raw material analysis sampling device - Google Patents
Silicon tetrachloride raw material analysis sampling device Download PDFInfo
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- CN219714837U CN219714837U CN202320085395.4U CN202320085395U CN219714837U CN 219714837 U CN219714837 U CN 219714837U CN 202320085395 U CN202320085395 U CN 202320085395U CN 219714837 U CN219714837 U CN 219714837U
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- China
- Prior art keywords
- analysis
- sampling
- tank
- silicon tetrachloride
- raw material
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 112
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000005049 silicon tetrachloride Substances 0.000 title claims abstract description 48
- 239000002994 raw material Substances 0.000 title claims abstract description 47
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a silicon tetrachloride raw material analysis sampling device, which comprises: the top end of the analysis sampling tank is fixedly connected with a nitrogen inlet pipe and a tail gas main pipe, and the top end of the analysis sampling tank is fixedly connected with a silicon tetrachloride raw material tank car through a feed pipe; the sampling tank is communicated with the bottom end of the analysis sampling tank through a discharging pipe, a sampling port is fixedly connected to the side surface of the sampling tank, and a blocking cap is movably connected to one end, far away from the sampling tank, of the sampling port; and one side of the analysis liquid collection tank is communicated with the sampling pool through an analysis liquid collection valve. The pipeline valve can be fully rinsed by the raw materials entering the analysis sampling tank, samples are uniformly mixed, the truest sample is obtained, the contact between the material sample and air can be reduced by the sampling tank, the influence on the analysis result is avoided, and the analysis and detection result is inaccurate.
Description
Technical Field
The utility model relates to the technical field of sampling detection, in particular to a silicon tetrachloride raw material analysis sampling device.
Background
Silicon tetrachloride is a byproduct of producing high-purity silicon, is not only a main raw material for producing optical fiber preforms, but also a main raw material for the industries of inorganic silicon, organic silicon and rubber, and is used in the fields of electronics, aviation, precision casting and the like.
The silicon tetrachloride is colorless transparent liquid at normal temperature and normal pressure, the silicon tetrachloride needs to be sampled and analyzed before being used, the purity of the silicon tetrachloride raw material is judged, and impurity components in the silicon tetrachloride are analyzed, but the silicon tetrachloride is easy to generate hydrolysis reaction with water in the air to generate corrosive hydrogen chloride and silicon dioxide, so that the silicon tetrachloride is required to be sampled in a sealed and dry environment, and the silicon tetrachloride is prevented from being contacted with the air. The existing analysis sampling device cannot ensure the drying and sealing of the sampling process, so that silicon tetrachloride is subjected to hydrolysis reaction or is contacted with other pollutants during analysis sampling, and the analysis detection result is inaccurate.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a silicon tetrachloride raw material analysis sampling device, wherein a pipeline valve can be fully rinsed by feeding raw materials into an analysis sampling tank, samples are uniformly mixed, the truest samples are obtained, the contact between the material samples and air can be reduced by a sampling tank, and the influence on analysis results is avoided, so that the analysis and detection results are inaccurate.
The utility model also provides a silicon tetrachloride raw material analysis sampling device, which comprises: the top end of the analysis sampling tank is fixedly connected with a nitrogen inlet pipe and a tail gas main pipe, and the top end of the analysis sampling tank is fixedly connected with a silicon tetrachloride raw material tank car through a feed pipe; the sampling tank is communicated with the bottom end of the analysis sampling tank through a discharging pipe, a sampling port is fixedly connected to the side surface of the sampling tank, and a blocking cap is movably connected to the outer surface of the sampling port; and one side of the analysis liquid collection tank is communicated with the sampling pool through an analysis liquid collection valve. The pipeline valve can be fully rinsed by the raw materials entering the analysis sampling tank, samples are uniformly mixed, the truest sample is obtained, the contact between the material sample and air can be reduced by the sampling tank, the influence on the analysis result is avoided, and the analysis and detection result is inaccurate.
According to the silicon tetrachloride raw material analysis sampling device, the top end of the analysis sampling tank is provided with the pressure gauge, the side surface of the analysis sampling tank is fixedly connected with the liquid level gauge, and the outer diameter of the analysis sampling tank is 159mm, the wall thickness is 4.5mm and the height is 600mm. The pressure gauge is used for detecting the pressure value in the analysis sampling tank, and the liquid level gauge is used for observing whether the raw materials in the analysis sampling tank are full.
According to the silicon tetrachloride raw material analysis sampling device, the diameter of the sampling tank is 30mm, and the length of the sampling tank is 60mm. Avoiding the contact of the material sample with air.
According to the silicon tetrachloride raw material analysis sampling device, the outer surface of the sampling port is in threaded connection with the plugging cap through the gasket, the diameter of the threads is 12mm, and the pitch of the threads is 25mm. Avoiding the leakage of the sample and facilitating the taking out of the sample.
According to the silicon tetrachloride raw material analysis sampling device, the liquid level meter is communicated with the side surface of the analysis sampling tank through the pipeline to form the communicating vessel. The liquid position in the sampling tank is conveniently observed and analyzed.
According to the silicon tetrachloride raw material analysis sampling device, the feeding pipe is communicated with the feeding valve. And controlling the silicon tetrachloride raw material to enter an analysis sampling tank.
According to the silicon tetrachloride raw material analysis sampling device, the discharging pipe is communicated with the discharging valve. Controlling the outflow of the silicon tetrachloride raw material to analyze the sampling tank.
According to the silicon tetrachloride raw material analysis sampling device, the nitrogen inlet pipe is communicated with the nitrogen valve, and the tail gas main pipe is communicated with the tail gas valve. And controlling nitrogen to enter the analysis sampling tank and controlling tail gas to be discharged out of the analysis sampling tank.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front view structural diagram of a silicon tetrachloride raw material analysis sampling device;
legend description:
1. analyzing the sampling tank; 2. a liquid level gauge; 3. a pressure gauge; 4. a discharge valve; 5. a nitrogen valve; 6. a nitrogen inlet pipe; 7. a tail gas valve; 8. a tail gas main pipe; 9. a feed pipe; 10. a feed valve; 11. silicon tetrachloride raw material tank car; 12. a discharge pipe; 13. a sampling pool; 14. a sampling port; 15. a blocking cap; 16. an analyte collection tank; 17. an analyte collection valve.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1, an apparatus for analyzing and sampling a silicon tetrachloride raw material according to an embodiment of the present utility model includes:
the method comprises the steps that a pressure gauge 3 is arranged at the top end of the analysis sampling tank 1 and stretches into the analysis sampling tank 1, a pressure value in the analysis sampling tank 1 is detected, the side surface of the analysis sampling tank 1 is fixedly connected with a liquid level meter 2, the liquid level meter 2 is communicated with the side surface of the analysis sampling tank 1 through a pipeline to form a communicating vessel, the liquid position of the analysis sampling tank 1 is observed, the outer diameter of the analysis sampling tank 1 is 159mm, the wall thickness is 4.5mm and the height is 600mm, a nitrogen inlet pipe 6 and a tail gas main pipe 8 are fixedly connected to the top end of the analysis sampling tank 1, the nitrogen inlet pipe is connected with a tail gas inlet pipeline, a tail gas exhaust pipeline is arranged, the nitrogen inlet pipe 6 is communicated with a nitrogen valve 5, the nitrogen inlet is controlled, the tail gas main pipe 8 is communicated with a tail gas valve 7, the tail gas exhaust is controlled, the top end of the analysis sampling tank 1 is fixedly connected with a silicon tetrachloride raw material tank 11 through a feed pipe 9, the feed pipe 9 is communicated with a feed valve 10, and the silicon tetrachloride raw material is controlled to enter the analysis sampling tank 1;
the sampling tank 13 prevents the silicon tetrachloride raw material from contacting with air, the diameter of the sampling tank 13 is 30mm, the length of the sampling tank is 60mm, the sampling tank 13 is communicated with the bottom end of the analysis sampling tank 1 through the discharging pipe 12, the discharging pipe 12 is communicated with the discharging valve 4, the silicon tetrachloride raw material is controlled to flow out, the side surface of the sampling tank 13 is fixedly connected with the sampling port 14, the outer surface of the sampling port 14 is movably connected with the blocking cap 15, the outer surface of the sampling port 14 is in threaded connection with the blocking cap 15 through a gasket, the diameter of the threads is 12mm, the thread pitch is 25mm, the leakage is avoided, and the sample is conveniently discharged;
an analysis liquid collection tank 16 for collecting the silicon tetrachloride raw material analysis liquid to be analyzed, wherein one side of the analysis liquid collection tank 16 is communicated with the sampling tank 13 through an analysis liquid collection valve 17.
Working principle: when the device is used, the discharging valve 4 is closed, the nitrogen valve 5 is opened, nitrogen is filled into the analysis sampling tank 1 through the nitrogen inlet pipe 6, the pressure gauge is observed, the nitrogen valve 5 is closed, the tail gas valve 7 communicated with the top end of the analysis sampling tank 1 is opened, the tail gas manifold 8 communicated with the tail gas valve 7 is used for discharging gas, the feeding valve 10 communicated with the silicon tetrachloride raw material tank truck 11 is opened, the silicon tetrachloride raw material enters the analysis sampling tank 1 communicated with the silicon tetrachloride raw material tank through the feeding pipe 9, the analysis sampling tank 1 is filled with raw material through the observation liquid level gauge 2, then the tail gas valve 7 is closed, the feeding valve 10 is closed, the nitrogen valve 5 is opened for pressurizing, the discharging valve 4 is opened, the analysis liquid collecting valve 17 is opened, the silicon tetrachloride raw material in the analysis sampling tank 1 is pressed into the analysis liquid collecting tank 16 through the discharging pipe 12 and the sampling tank 13 communicated with the nitrogen valve 5, the analysis liquid collecting valve 17 is closed, after the operation is repeated for three times, the analysis liquid collecting valve 17 is opened, the silicon tetrachloride raw material in the analysis liquid collecting tank 16 is analyzed into the sampling tank 13, the cap 15 is opened, and the sample is opened after the sampling is rotated to take out of the sample from the sampling port.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. Silicon tetrachloride raw materials analysis sampling device, characterized by includes:
the device comprises an analysis sampling tank (1), wherein a nitrogen inlet pipe (6) and a tail gas main pipe (8) are fixedly connected to the top end of the analysis sampling tank (1), and a silicon tetrachloride raw material tank truck (11) is fixedly connected to the top end of the analysis sampling tank (1) through a feed pipe (9);
the sampling tank (13), the sampling tank (13) is communicated with the bottom end of the analysis sampling tank (1) through a discharging pipe (12), a sampling port (14) is fixedly connected to the side surface of the sampling tank (13), and a blocking cap (15) is movably connected to the outer surface of the sampling port (14);
and one side of the analysis liquid collection tank (16) is communicated with the sampling pool (13) through an analysis liquid collection valve (17).
2. The silicon tetrachloride raw material analysis sampling device according to claim 1, wherein a pressure gauge (3) is arranged at the top end of the analysis sampling tank (1), a liquid level gauge (2) is fixedly connected to the side surface of the analysis sampling tank (1), and the analysis sampling tank (1) has an outer diameter of 159mm, a wall thickness of 4.5mm and a height of 600mm.
3. The silicon tetrachloride raw material analysis and sampling device according to claim 1, wherein the diameter of the sampling tank (13) is 30mm and the length is 60mm.
4. The silicon tetrachloride raw material analysis sampling device according to claim 1, wherein the outer surface of the sampling port (14) is in threaded connection with the plugging cap (15) through a gasket, the diameter of the threads is 12mm, and the pitch of the threads is 25mm.
5. The silicon tetrachloride raw material analysis sampling device according to claim 2, wherein the liquid level meter (2) is communicated with the side surface of the analysis sampling tank (1) through a pipeline to form a communicating vessel.
6. The silicon tetrachloride raw material analysis and sampling device according to claim 1, wherein the feeding pipe (9) is communicated with the feeding valve (10).
7. The silicon tetrachloride raw material analysis and sampling device according to claim 1, wherein the discharging pipe (12) is communicated with the discharging valve (4).
8. The silicon tetrachloride raw material analysis and sampling device according to claim 1, wherein the nitrogen inlet pipe (6) is communicated with a nitrogen valve (5), and the tail gas main pipe (8) is communicated with a tail gas valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320085395.4U CN219714837U (en) | 2023-01-30 | 2023-01-30 | Silicon tetrachloride raw material analysis sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320085395.4U CN219714837U (en) | 2023-01-30 | 2023-01-30 | Silicon tetrachloride raw material analysis sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714837U true CN219714837U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320085395.4U Active CN219714837U (en) | 2023-01-30 | 2023-01-30 | Silicon tetrachloride raw material analysis sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714837U (en) |
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2023
- 2023-01-30 CN CN202320085395.4U patent/CN219714837U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for analyzing silicon tetrachloride raw materials Granted publication date: 20230919 Pledgee: Bank of China Limited Qianjiang Branch Pledgor: WUHAN XINGUI TECHNOLOGY QIANJIANG Co.,Ltd. Registration number: Y2024980013384 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |