CN212807714U - Anhydrous hydrogen fluoride sampling device - Google Patents
Anhydrous hydrogen fluoride sampling device Download PDFInfo
- Publication number
- CN212807714U CN212807714U CN202021889480.9U CN202021889480U CN212807714U CN 212807714 U CN212807714 U CN 212807714U CN 202021889480 U CN202021889480 U CN 202021889480U CN 212807714 U CN212807714 U CN 212807714U
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- China
- Prior art keywords
- hydrogen fluoride
- anhydrous hydrogen
- sampling
- fixing plate
- tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 89
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003915 air pollution Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000002585 base Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an anhydrous hydrogen fluoride sampling device, the on-line screen storage device comprises a base, the top of base is equipped with the box, be equipped with fixed plate one in the box, the top of fixed plate one is equipped with the pneumatic cylinder, be equipped with fixed plate two in the box, the top of pneumatic cylinder be equipped with the piston rod that fixed plate two-phase is connected, the top of fixed plate two is equipped with recess one, be equipped with on the recess one rather than the assorted sample bottle, the top of fixed plate two is equipped with recess two. The beneficial effects are that: the anhydrous hydrogen fluoride sampling device is provided with the flushing mechanism, after the anhydrous hydrogen fluoride is sampled, the water of the flushing mechanism flushes the residual anhydrous hydrogen fluoride in the sampling tube II, and the mixture of the anhydrous hydrogen fluoride and the water is filled into the recovery bottle, so that the air pollution is avoided; meanwhile, a drying mechanism is further arranged, and residual water drops in the second sampling tube are dried, so that the influence on later detection is avoided, and the detection effect is improved.
Description
Technical Field
The utility model relates to a hydrogen fluoride production technical field particularly, relates to an anhydrous hydrogen fluoride sampling device.
Background
Anhydrous hydrogen fluoride is a colorless transparent liquid at low temperature, with a boiling point of 19.4, a melting point of-83.37, and a density of 1.008g/cm3 (25/4). The anhydrous hydrogen fluoride is extremely volatile to form smoke at room temperature and normal temperature, and the aqueous solution is not frozen at the temperature of-30 ℃. It has active chemical property, strong hydroscopicity and strong corrosivity, can react with alkali, metal, oxide, silicate and the like, and can be freely mixed with water to form hydrofluoric acid under certain conditions.
After the sampling of the traditional anhydrous hydrogen fluoride sampling device is finished, when the residual anhydrous hydrogen fluoride in the collecting pipe is washed, the anhydrous hydrogen fluoride in the collecting pipe is cleaned, but water drops still remain in the collecting pipe, so that the detection effect of collecting the anhydrous hydrogen fluoride later is greatly influenced; traditional anhydrous hydrogen fluoride sampling device is when washing remaining anhydrous hydrogen fluoride, directly discharges water and anhydrous hydrogen fluoride mixture, has polluted the air, and causes the injury to operating personnel.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides an anhydrous hydrogen fluoride sampling device to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a sampling device for anhydrous hydrogen fluoride comprises a base, wherein a box body is arranged at the top end of the base, a first fixing plate is arranged in the box body, a hydraulic cylinder is arranged at the top end of the first fixing plate, a second fixing plate is arranged in the box body, a piston rod connected with the second fixing plate is arranged at the top end of the hydraulic cylinder, a first groove is arranged at the top end of the second fixing plate, a sampling bottle matched with the first groove is arranged on the first groove, a second groove is arranged at the top end of the second fixing plate, a recovery bottle matched with the second groove is arranged on the second groove, a first sampling tube is arranged at the top end of the sampling bottle, a second sampling tube is arranged on one side of the first sampling tube, a third sampling tube is arranged on one side of the second sampling tube, a storage chamber is arranged on one side of the third sampling tube, a fourth sampling tube is arranged on one side of, one side of sampling tube two is equipped with and extends to the outer exhaust pipe of box, one side of sampling tube two is equipped with the inlet tube, the opposite side of sampling tube two is equipped with the air-supply line, one side of air-supply line is equipped with the fan.
Preferably, both ends of the sampling pipe I are provided with a first switch valve, both ends of the recovery pipe are provided with a second switch valve, a third switch valve is arranged in the sampling pipe III, a fourth switch valve is arranged in the water inlet pipe, a fifth switch valve is arranged in the air inlet pipe, a sixth switch valve is arranged in the sampling pipe IV, and a seventh switch valve is arranged in the exhaust pipe.
Preferably, a plurality of through holes are uniformly distributed in the second fixing plate, fixing rods matched with the through holes are arranged at the top end of the first fixing plate, and the fixing rods are uniformly distributed.
Preferably, the piston rod is provided with a plurality of support rods connected with the fixing plate, and the support rods are uniformly distributed.
Preferably, the bottom end of the first fixing plate is provided with a plurality of rollers which are uniformly distributed, and one side of the first fixing plate is provided with a limiting block.
Preferably, one side of the second fixing plate is provided with a first handle, one side of the box body is provided with a movable door, and one side of the movable door is provided with a second handle.
Preferably, one side in the box is equipped with anhydrous hydrogen fluoride sensor, one side of box is equipped with the alarm.
The utility model has the advantages that: the anhydrous hydrogen fluoride sampling device is provided with the flushing mechanism, after the anhydrous hydrogen fluoride is sampled, the water of the flushing mechanism flushes the residual anhydrous hydrogen fluoride in the sampling tube II, and the mixture of the anhydrous hydrogen fluoride and the water is filled into the recovery bottle, so that the air pollution is avoided; meanwhile, a drying mechanism is further arranged, and residual water drops in the second sampling tube are dried, so that the influence on later detection is avoided, and the detection effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an anhydrous hydrogen fluoride sampling apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second fixing plate in the anhydrous hydrogen fluoride sampling device according to an embodiment of the present invention.
In the figure:
1. a base; 2. a box body; 3. a first fixing plate; 4. a hydraulic cylinder; 5. a second fixing plate; 6. a first groove; 7. sampling a bottle; 8. a second groove; 9. recovering the bottle; 10. a first sampling tube; 11. a second sampling tube; 12. a third sampling tube; 13. a storage chamber; 14. a fourth sampling tube; 15. a recovery pipe; 16. an exhaust duct; 17. a water inlet pipe; 18. an air inlet pipe; 19. a fan; 20. a through hole; 21. fixing the rod; 22. a support bar; 23. a limiting block; 24. a movable door; 25. an anhydrous hydrogen fluoride sensor; 26. an alarm; 27. a piston rod; 28. and a roller.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides an anhydrous hydrogen fluoride sampling device.
The first embodiment;
as shown in fig. 1-2, the anhydrous hydrogen fluoride sampling device according to the embodiment of the present invention comprises a base 1, a box 2 is disposed on the top of the base 1, a first fixing plate 3 is disposed in the box 2, a hydraulic cylinder 4 is disposed on the top of the first fixing plate 3, a second fixing plate 5 is disposed in the box 2, a piston rod 27 connected to the second fixing plate 5 is disposed on the top of the hydraulic cylinder 4, a first groove 6 is disposed on the top of the second fixing plate 5, a sampling bottle 7 matched with the first groove 6 is disposed on the first groove 6, a second groove 8 is disposed on the top of the second fixing plate 5, a recovery bottle 9 matched with the second groove 8 is disposed on the second groove 8, a first sampling tube 10 is disposed on the top of the sampling bottle 7, a second sampling tube 11 is disposed on one side of the first sampling tube 10, a third sampling tube 12 is disposed on one side of the second sampling tube 11, a storage, one side of storage compartment 13 is equipped with sampling tube four 14, the top of retrieving bottle 9 be equipped with the recovery tube 15 that sampling tube two 11 are connected, one side of sampling tube two 11 is equipped with and extends to the outer exhaust pipe 16 of box 2, one side of sampling tube two 11 is equipped with inlet tube 17, the opposite side of sampling tube two 11 is equipped with air-supply line 18, one side of air-supply line 18 is equipped with fan 19.
Example two;
as shown in fig. 1-2, according to the utility model discloses anhydrous hydrogen fluoride sampling device, the both ends of sampling tube 10 all are equipped with ooff valve one, the both ends of recovery tube 15 all are equipped with ooff valve two, be equipped with ooff valve three in the sampling tube three 12, establish ooff valve four in the inlet tube 17, be equipped with ooff valve five in the air-supply line 18, be equipped with ooff valve six in the sampling tube four 14, be equipped with ooff valve seven in the exhaust pipe 16, be equipped with a plurality of evenly distributed's through-hole 20 on the fixed plate two 5, the top of fixed plate one 3 be equipped with through-hole 20 assorted dead lever 21, dead lever 21 is a plurality of evenly distributed. The design shows that the switch valves are arranged in different pipes, so that the working fluency of the anhydrous hydrogen fluoride sampling device is improved; through setting up dead lever 21 and through-hole 20, make the vertical reciprocating of second fixed plate 5, improved the stability that second fixed plate 5 goes up and down.
Example three;
as shown in fig. 1-2, according to the utility model discloses anhydrous hydrogen fluoride sampling device, be equipped with on the piston rod 27 with the bracing piece 22 that fixed plate two 5 are connected, bracing piece 22 is a plurality of evenly distributed, the bottom of fixed plate one 3 is equipped with a plurality of evenly distributed's gyro wheel 28, one side of fixed plate one 3 is equipped with stopper 23, one side of fixed plate two 5 is equipped with handle one, one side of box 2 is equipped with floating gate 24, one side of floating gate 24 is equipped with handle two, one side in the box 2 is equipped with anhydrous hydrogen fluoride sensor 25, one side of box 2 is equipped with alarm 26. As can be seen from the above design, the support rod 22 is arranged on the piston rod 27, so that the lifting stability of the second fixing plate 5 is improved; the bottom end of the first fixing plate 3 is provided with the roller 28, so that the first fixing plate 3 is convenient to push and pull, and the sliding fluency of the first fixing plate 3 is improved; a limiting block 23 is arranged to prevent the first fixing plate 3 from sliding; a movable door 24 is arranged, so that the sampling bottle 7 and the recovery bottle 9 can be conveniently taken out; the anhydrous hydrogen fluoride sensor 25 and the alarm 26 are arranged to effectively find out whether the anhydrous hydrogen fluoride leaks out.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the six switch valve, the three switch valve and the one switch valve are opened in sequence to ensure that the anhydrous hydrogen fluoride enters the sampling bottle 7 in the box body 2, and simultaneously closing a sixth switch valve, a third switch valve and a first switch valve, opening a fourth switch valve and a second switch valve to enable water in the water pipe to be flushed by water, enabling residual anhydrous hydrogen fluoride in the second sampling pipe 11, enabling a mixture of the anhydrous hydrogen fluoride and the water to enter the recovery bottle 9, closing the fourth switch valve and the second switch valve, opening a fifth switch valve and a seventh switch valve, enabling hot air generated by the fan 19 to pass through the second sampling pipe 11 and be discharged from the exhaust pipe 16, closing the fifth switch valve and the seventh switch valve, closing the fan 19, opening the movable door 24, descending the piston rod 27 to drive the second fixing plate 5 to descend, enabling the sampling bottle 7 and the recovery bottle 9 to respectively leave the first sampling pipe 10 and the recovery pipe 15, moving the stop block 23, pulling the second fixing plate 5, closing the movable door 24, and taking out the sampling bottle 7 and the recovery bottle 9.
In summary, with the aid of the technical solution of the present invention, the anhydrous hydrogen fluoride sampling device is provided with the flushing mechanism, after the anhydrous hydrogen fluoride is sampled, the water of the flushing mechanism flushes the anhydrous hydrogen fluoride remained in the second sampling tube 11, and the mixture of the anhydrous hydrogen fluoride and the water is filled into the recovery bottle 9, so as to avoid air pollution; meanwhile, a drying mechanism is further arranged to dry the residual water drops in the second sampling tube 11, so that the influence on the later detection is avoided, and the detection effect is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The anhydrous hydrogen fluoride sampling device is characterized by comprising a base (1), wherein a box body (2) is arranged at the top end of the base (1), a first fixing plate (3) is arranged in the box body (2), a hydraulic cylinder (4) is arranged at the top end of the first fixing plate (3), a second fixing plate (5) is arranged in the box body (2), a piston rod (27) connected with the second fixing plate (5) is arranged at the top end of the hydraulic cylinder (4), a first groove (6) is arranged at the top end of the second fixing plate (5), a sampling bottle (7) matched with the first groove (6) is arranged on the first groove (6), a second groove (8) is arranged at the top end of the second fixing plate (5), a recovery bottle (9) matched with the second groove (8) is arranged on the second groove (8), a first sampling tube (10) is arranged at the top end of the sampling bottle (7), a second sampling tube (11) is, one side of sampling tube two (11) is equipped with sampling tube three (12), one side of sampling tube three (12) is equipped with storage compartment (13), one side of storage compartment (13) is equipped with sampling tube four (14), the top of recovery bottle (9) be equipped with recovery tube (15) that sampling tube two (11) are connected, one side of sampling tube two (11) is equipped with and extends to outer exhaust pipe (16) of box (2), one side of sampling tube two (11) is equipped with inlet tube (17), the opposite side of sampling tube two (11) is equipped with air-supply line (18), one side of air-supply line (18) is equipped with fan (19).
2. The anhydrous hydrogen fluoride sampling device according to claim 1, wherein a first switch valve is disposed at each of two ends of the first sampling tube (10), a second switch valve is disposed at each of two ends of the recovery tube (15), a third switch valve is disposed in the third sampling tube (12), a fourth switch valve is disposed in the water inlet tube (17), a fifth switch valve is disposed in the air inlet tube (18), a sixth switch valve is disposed in the fourth sampling tube (14), and a seventh switch valve is disposed in the exhaust tube (16).
3. The anhydrous hydrogen fluoride sampling device according to claim 1, wherein the second fixing plate (5) is provided with a plurality of uniformly distributed through holes (20), the top end of the first fixing plate (3) is provided with fixing rods (21) matched with the through holes (20), and the fixing rods (21) are uniformly distributed.
4. The anhydrous hydrogen fluoride sampling device according to claim 1, wherein the piston rod (27) is provided with a plurality of support rods (22) connected with the second fixing plate (5), and the plurality of support rods (22) are uniformly distributed.
5. The anhydrous hydrogen fluoride sampling device according to claim 1, wherein a plurality of uniformly distributed rollers (28) are arranged at the bottom end of the first fixing plate (3), and a limiting block (23) is arranged on one side of the first fixing plate (3).
6. The anhydrous hydrogen fluoride sampling device according to claim 1, wherein a first handle is arranged on one side of the second fixing plate (5), a moving door (24) is arranged on one side of the box body (2), and a second handle is arranged on one side of the moving door (24).
7. The anhydrous hydrogen fluoride sampling device according to claim 1, wherein one side in the box body (2) is provided with an anhydrous hydrogen fluoride sensor (25), and one side of the box body (2) is provided with an alarm (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021889480.9U CN212807714U (en) | 2020-09-02 | 2020-09-02 | Anhydrous hydrogen fluoride sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021889480.9U CN212807714U (en) | 2020-09-02 | 2020-09-02 | Anhydrous hydrogen fluoride sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212807714U true CN212807714U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021889480.9U Expired - Fee Related CN212807714U (en) | 2020-09-02 | 2020-09-02 | Anhydrous hydrogen fluoride sampling device |
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| Country | Link |
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| CN (1) | CN212807714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640060A (en) * | 2021-09-13 | 2021-11-12 | 河北化工医药职业技术学院 | Organic pollutant kind analysis and detection device among environmental detection |
-
2020
- 2020-09-02 CN CN202021889480.9U patent/CN212807714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640060A (en) * | 2021-09-13 | 2021-11-12 | 河北化工医药职业技术学院 | Organic pollutant kind analysis and detection device among environmental detection |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |