CN204710085U - Sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device - Google Patents
Sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device Download PDFInfo
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- CN204710085U CN204710085U CN201520242206.5U CN201520242206U CN204710085U CN 204710085 U CN204710085 U CN 204710085U CN 201520242206 U CN201520242206 U CN 201520242206U CN 204710085 U CN204710085 U CN 204710085U
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- Prior art keywords
- absorption cell
- gas absorption
- magnetic valve
- pressure
- absorbing liquid
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 82
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 26
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 26
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title claims abstract description 22
- 239000002253 acid Substances 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 5
- 241000009298 Trigla lyra Species 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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Abstract
The utility model discloses a kind of sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device, comprise gas absorption cell, absorbing liquid, it is inner that described absorbing liquid is arranged at described gas absorption cell, described gas absorption cell is the slim-lined construction vertically placed, and described absorbing liquid is certain density sodium hydroxide solution; The control piper of described gas absorption cell is provided with some magnetic valves that can carry out arbitrarily opening and closing operations; The bottom of described gas absorption cell is connected with air inlet, is also connected with pressure-reducing valve, flow stabilizing valve in turn between the bottom of described air inlet and described gas absorption cell; The bottom of described gas absorption cell is also connected with automatic sampler, leakage fluid dram; The top of described gas absorption cell is connected with exhaust outlet; The top of described gas absorption cell is provided with pressure sensor.The utility model has easy to operate, that absorption efficiency is high, solution usage is few feature.
Description
Technical field
The utility model relates to a kind of sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device, belongs to electrical equipment technical field.
Background technology
At present for the absorption of sulfur hexafluoride gas middle acid substance and hydrolyzable fluoride, pure hand gear is adopted under normal pressure, experimental rig is complicated, infiltration rate is slow, the contact area of gas and absorbent solution is limited, although use absorbing liquid content large, not easily absorb completely, such absorption process reduces the degree of accuracy of acidity in sulfur hexafluoride gas, the detection of hydrolyzable content of fluoride, parallel test error is large, tests length consuming time.Along with the quickening of power industry extra-high voltage grid construction process, quick, the accurate detection of sulfur hexafluoride gas acidity and hydrolyzable content of fluoride is extremely urgent, therefore study the quick absorption process of sulfur hexafluoride gas middle acid substance and hydrolyzable fluoride, automation can be realized, improve test efficiency.
Utility model content
The purpose of this utility model is to provide a kind of sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device, the technical problem that the experimental rig adopting pure hand gear to produce under solving normal pressure is complicated, infiltration rate is slow.
The utility model adopts following technical scheme: a kind of sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device, it is characterized in that, comprise gas absorption cell, absorbing liquid, it is inner that described absorbing liquid is arranged at described gas absorption cell, described gas absorption cell is the slim-lined construction vertically placed, described absorbing liquid is certain density sodium hydroxide solution, can absorb sulfur hexafluoride middle acid substance and hydrolyzable fluoride; The control piper of described gas absorption cell is provided with some magnetic valves that can carry out arbitrarily opening and closing operations; The bottom of described gas absorption cell is connected with air inlet, is also connected with pressure-reducing valve, flow stabilizing valve in turn between the bottom of described air inlet and described gas absorption cell; The bottom of described gas absorption cell is also connected with automatic sampler, leakage fluid dram, quantitatively adding and discharge for absorbing liquid; The top of described gas absorption cell is connected with exhaust outlet, the automatic vent when pressure in gas absorption cell exceedes setting value; The top of described gas absorption cell is provided with pressure sensor, can show the pressure in gas absorption cell in real time.
Preferably, described magnetic valve comprises magnetic valve one, magnetic valve two, magnetic valve three, magnetic valve four, and one end of described magnetic valve is all connected with described gas absorption cell; The other end of described magnetic valve one is connected with described automatic sampler, adding for absorbing liquid; The other end of described magnetic valve two is connected with described flow stabilizing valve, and described flow stabilizing valve is connected with described pressure-reducing valve, and described pressure-reducing valve is connected with described air inlet; The other end of described magnetic valve three is connected with described exhaust outlet, and described magnetic valve three controls automatic shutter by described pressure sensor; The other end of described magnetic valve four is connected with described leakage fluid dram.
Preferably, the volume of described gas absorption cell is 100ml, and the height of described gas absorption cell is 8:1 with the ratio of radial dimension, greatly can increase the stroke of gas in absorbing liquid, effectively reduces absorbing liquid use amount.
Preferably, pressure self-assembling formation after gas enters in described gas absorption cell, constant pressure, at 0.3 MPa, controls automatically, without the need to people for exerting pressure or reducing pressure.
The beneficial effect that the utility model reaches: (1) utilizes this pressure formed in absorption cell of sulfur hexafluoride gas, increase the solubility factor of foreign gas in absorbing liquid (ki), ki value is larger, the solubility of foreign gas in absorbing liquid is higher, also easier and absorbing liquid reacts, and is conducive to penetration enhancement complete; (2) be the elongate of 8:1 by gas absorption cell design height and the ratio of radial dimension, gas rises from bubbling bottom gas absorption cell and arrives absorption cell top, substantially increase the contact area of gas and absorbing liquid, ensure that absorbing liquid is to the absorptivity of foreign gas further; (3) both ensure that acid in sulfur hexafluoride gas and fluoride impurities was absorbed completely, greatly save test period again, and device simplifies, easy and simple to handle, required absorbing liquid volume is little, for quick, the accurate analysis of sulfur hexafluoride gas quality have laid solid foundation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sulfur hexafluoride gas middle acid substance of the present utility model and hydrolyzable Absorption of Fluoride device.
The implication marked in figure: 1-gas absorption cell, 2-magnetic valve one, 3-automatic sampler, 4-magnetic valve two, 5-air inlet, 6-pressure-reducing valve, 7-flow stabilizing valve, 8-pressure sensor, 9-magnetic valve three, 10-exhaust outlet, 11-magnetic valve four, 12-leakage fluid dram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
Fig. 1 is the structural representation of a kind of sulfur hexafluoride gas middle acid substance of the present utility model and hydrolyzable Absorption of Fluoride device, the utility model proposes a kind of sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device, comprise gas absorption cell 1, absorbing liquid, it is inner that absorbing liquid is arranged at gas absorption cell 1, gas absorption cell 1 is the slim-lined construction vertically placed, absorbing liquid is certain density sodium hydroxide solution, can absorb sulfur hexafluoride middle acid substance and hydrolyzable fluoride; The control piper of gas absorption cell 1 is provided with some magnetic valves that can carry out arbitrarily opening and closing operations; The bottom of gas absorption cell 1 is connected with air inlet 5, is also connected with pressure-reducing valve 6, flow stabilizing valve 7 between the bottom of air inlet 5 and gas absorption cell 1 in turn; The bottom of gas absorption cell 1 is also connected with automatic sampler 3, leakage fluid dram 12, quantitatively adding and discharge for absorbing liquid; The top of gas absorption cell 1 is connected with exhaust outlet 10, the automatic vent when pressure in gas absorption cell 1 exceedes setting value; The top of gas absorption cell 1 is provided with pressure sensor 8, can show the pressure in gas absorption cell in real time.
Preferably, magnetic valve comprises magnetic valve 1, magnetic valve 24, magnetic valve 39, magnetic valve 4 11, and one end of magnetic valve is all connected with gas absorption cell 1; The other end of magnetic valve 1 is connected with automatic sampler 3, adding for absorbing liquid; The other end of magnetic valve 24 is connected with flow stabilizing valve 7, and flow stabilizing valve 7 is connected with pressure-reducing valve 6, and pressure-reducing valve 6 is connected with air inlet 5; The other end of magnetic valve 39 is connected with exhaust outlet 10, and magnetic valve 39 controls automatic shutter by pressure sensor 8; The other end of magnetic valve 4 10 is connected with leakage fluid dram 12.
Preferably, the volume of gas absorption cell 1 is 100ml, and the height of gas absorption cell 1 is 8:1 with the ratio of radial dimension, greatly can increase the stroke of gas in absorbing liquid, effectively reduces absorbing liquid use amount.
Preferably, pressure self-assembling formation after gas enters in gas absorption cell 1, constant pressure, at 0.3 MPa, controls automatically, without the need to people for exerting pressure or reducing pressure.
For better understanding the utility model, introducing a kind of absorption process adopting sulfur hexafluoride gas middle acid substance of the present utility model and hydrolyzable Absorption of Fluoride device below, specifically comprising the steps:
SS1 absorbing liquid adds: open magnetic valve 1, automatically adds the certain density sodium hydroxide solution of setting volume;
SS2 GAS ABSORPTION: open magnetic valve 24, sulfur hexafluoride gas, via pressure-reducing valve 6, flow stabilizing valve 7, enters gas absorption cell 1 with uniform speed, rises to the top of gas absorption cell 1 from bottom bubbling; When pressure sensor 8 shows that in gas absorption cell 1, pressure reaches 0.3 MPa, shut electromagnetic valve 24, opens solenoid valve 39, discharges by the gas after absorbing with certain speed; Repeat above-mentioned steps until the sulfur hexafluoride gas of prescribed volume has absorbed.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (4)
1. a sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device, it is characterized in that, comprise gas absorption cell (1), absorbing liquid, it is inner that described absorbing liquid is arranged at described gas absorption cell (1), described gas absorption cell (1) is the slim-lined construction vertically placed, described absorbing liquid is certain density sodium hydroxide solution, can absorb sulfur hexafluoride middle acid substance and hydrolyzable fluoride; The control piper of described gas absorption cell (1) is provided with some magnetic valves that can carry out arbitrarily opening and closing operations; The bottom of described gas absorption cell (1) is connected with air inlet (5), is also connected with pressure-reducing valve (6), flow stabilizing valve (7) between the bottom of described air inlet (5) and described gas absorption cell (1) in turn; The bottom of described gas absorption cell (1) is also connected with automatic sampler (3), leakage fluid dram (12), quantitatively adding and discharge for absorbing liquid; The top of described gas absorption cell (1) is connected with exhaust outlet (10), the automatic vent when pressure in gas absorption cell (1) exceedes setting value; The top of described gas absorption cell (1) is provided with pressure sensor (8), can show the pressure in gas absorption cell (1) in real time.
2. a kind of sulfur hexafluoride gas middle acid substance according to claim 1 and hydrolyzable Absorption of Fluoride device, it is characterized in that, described magnetic valve comprises magnetic valve one (2), magnetic valve two (4), magnetic valve three (9), magnetic valve four (11), and one end of described magnetic valve is all connected with described gas absorption cell (1); The other end of described magnetic valve one (2) is connected with described automatic sampler (3), adding for absorbing liquid; The other end of described magnetic valve two (4) is connected with described flow stabilizing valve (7), and described flow stabilizing valve (7) is connected with described pressure-reducing valve (6), and described pressure-reducing valve (6) is connected with described air inlet (5); The other end of described magnetic valve three (9) is connected with described exhaust outlet (10), and described magnetic valve three (9) controls automatic shutter by described pressure sensor (8); The other end of described magnetic valve four (11) is connected with described leakage fluid dram (12).
3. a kind of sulfur hexafluoride gas middle acid substance according to claim 1 and hydrolyzable Absorption of Fluoride device, it is characterized in that, the volume of described gas absorption cell (1) is 100ml, the height of described gas absorption cell (1) is 8:1 with the ratio of radial dimension, greatly can increase the stroke of gas in absorbing liquid, effectively reduce absorbing liquid use amount.
4. a kind of sulfur hexafluoride gas middle acid substance according to claim 3 and hydrolyzable Absorption of Fluoride device, it is characterized in that, described gas absorption cell (1) interior pressure self-assembling formation after gas enters, constant pressure is at 0.3 MPa, automatic control, without the need to people for exerting pressure or reducing pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242206.5U CN204710085U (en) | 2015-04-21 | 2015-04-21 | Sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520242206.5U CN204710085U (en) | 2015-04-21 | 2015-04-21 | Sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device |
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| CN204710085U true CN204710085U (en) | 2015-10-21 |
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| CN201520242206.5U Active CN204710085U (en) | 2015-04-21 | 2015-04-21 | Sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785089A (en) * | 2015-04-21 | 2015-07-22 | 国家电网公司 | Absorption device of acidic material and hydrolysable fluoride in sulfur hexafluoride gas |
| CN107321160A (en) * | 2017-08-03 | 2017-11-07 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas middle acid substance absorption plant |
| CN107356464A (en) * | 2017-08-03 | 2017-11-17 | 国网安徽省电力公司电力科学研究院 | Hydrolyzable Absorption of Fluoride device in sulfur hexafluoride gas |
| CN107561209A (en) * | 2017-08-03 | 2018-01-09 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas acidity detection method and device |
-
2015
- 2015-04-21 CN CN201520242206.5U patent/CN204710085U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785089A (en) * | 2015-04-21 | 2015-07-22 | 国家电网公司 | Absorption device of acidic material and hydrolysable fluoride in sulfur hexafluoride gas |
| CN104785089B (en) * | 2015-04-21 | 2017-07-14 | 国家电网公司 | Sulfur hexafluoride gas middle acid substance and hydrolyzable Absorption of Fluoride device and method |
| CN107321160A (en) * | 2017-08-03 | 2017-11-07 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas middle acid substance absorption plant |
| CN107356464A (en) * | 2017-08-03 | 2017-11-17 | 国网安徽省电力公司电力科学研究院 | Hydrolyzable Absorption of Fluoride device in sulfur hexafluoride gas |
| CN107561209A (en) * | 2017-08-03 | 2018-01-09 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas acidity detection method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |