CN201740685U - Sample preparation system for extracting and separating inert gas - Google Patents
Sample preparation system for extracting and separating inert gas Download PDFInfo
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- CN201740685U CN201740685U CN2010202699376U CN201020269937U CN201740685U CN 201740685 U CN201740685 U CN 201740685U CN 2010202699376 U CN2010202699376 U CN 2010202699376U CN 201020269937 U CN201020269937 U CN 201020269937U CN 201740685 U CN201740685 U CN 201740685U
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- Prior art keywords
- valve
- stove
- trunk line
- acticarbon
- inert gas
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- Expired - Lifetime
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- 239000011261 inert gas Substances 0.000 title claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 31
- 239000010935 stainless steel Substances 0.000 claims abstract description 31
- 238000001819 mass spectrum Methods 0.000 claims abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 17
- 229910052756 noble gas Inorganic materials 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- LIXXICXIKUPJBX-UHFFFAOYSA-N [Pt].[Rh].[Pt] Chemical compound [Pt].[Rh].[Pt] LIXXICXIKUPJBX-UHFFFAOYSA-N 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000005247 gettering Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 4
- 239000003345 natural gas Substances 0.000 abstract 2
- 108010083687 Ion Pumps Proteins 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 150000002500 ions Chemical class 0.000 description 12
- 239000011435 rock Substances 0.000 description 10
- 239000000523 sample Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model relates to a sample preparation system for extracting and separating inert gas; the left mechanical pump is connected with the first main pipeline through a left low vacuum gauge pipe, a left stainless steel corrugated pipe and a stainless steel straight pipe; the right mechanical pump is connected with the molecular pump and the cryogenic refrigerator through a quick-release four-way joint; the system sample inlet is connected with a first main pipeline, and the first main pipeline is connected with a film gauge and a first activated carbon furnace and is connected with a second main pipeline; the second main pipeline is connected with a high vacuum gauge, a second activated carbon furnace, a molecular pump, a zirconium-based furnace and a titanium sponge furnace and is connected with a third main pipeline; the third main pipeline is connected with an ion vacuum gauge, an ion pump, a getter pump, a pressure rod valve assembly and a third activated carbon furnace and is connected with the fourth main pipeline; the low-temperature refrigerator, the inert gas isotope mass spectrum host and the quadrupole mass spectrum are connected with a fourth main pipeline; the vacuum degree of the system is improved by 5 orders of magnitude, the pollution of the air Ar to the natural gas sample Ar is reduced to ten-thousandth from a few percent, and the accuracy of the detection of the Ar isotope in the natural gas is improved.
Description
Technical field
The utility model relates to inert gas extraction and the sample-preparing system that separates in a kind of rock gas.
Background technology
At present, have in the problem that exists aspect the rock gas noble gas isotope analysis pre-treatment: the deficiency of isotope analysis pretreating device has seriously limited the performance of noble gas isotope mass spectrum host function; Ar gas is to Ar gas severe contamination in the rock gas sample in the atmosphere; Active gases pollutes noble gas isotope mass spectrum main frame; Problem such as the dynamic limit vacuum tightness of pre-processing device is not high enough, leakage rate is bigger and blank background ratio is higher and test item is less.
The utility model content
The purpose of this utility model provides and a kind ofly can remedy rock gas isotope analysis pretreating device deficiency, overcome Ar gas in the atmosphere to Ar gas severe contamination in the rock gas sample, active gases to main frame pollute, problem such as the pre-processing device parameter is lower and test item is less and set up inert gas extraction and the sample-preparing system that separates in the rock gas that a cover has high vacuum, less leakage rate, low blank background.
The inert gas extraction comprises erosion-resisting metal pipe line, valve, coupling assembling, baking oven and system frame with the sample-preparing system that separates in the rock gas described in the utility model;
Baking oven is combined by front, rear, left and right and top panel, is positioned on the top panel of system frame;
System frame is a casing, left side mechanical pump and right mechanical pump place respectively in the system frame case, left side mechanical pump cuts off by left electromagnetism that air release, left low vacuum are regulated, left corrugated stainless steel tubing is connected with the stainless steel straight tube, and the stainless steel straight tube passes the system frame roof box and passes through valve V respectively
3With valve V
4Be connected with the lower end of first threeway with second threeway, first threeway and second threeway are by valve V
6Be communicated with, first threeway is by valve V
5Be connected with air intake opening, second threeway is by first Trunk Line, valve V
7Be connected with the first acticarbon stove that is positioned at baking oven;
Right mechanical pump cuts off air release, quick-release four-way by right electromagnetism and connects respectively that molecular pump, right low vacuum are regulated, right corrugated stainless steel tubing; Right corrugated stainless steel tubing is by valve V
24Be connected with the cryogenic refrigerator that is positioned at the system frame case;
The molecular pump of molecular pump is taken over and is passed system frame roof box and the valve V that is positioned at baking oven
12Connect;
Cryogenic refrigerator passes the system frame roof box by being positioned at the valve V of baking oven
23Be connected with the 4th Trunk Line, noble gas isotope mass spectrum main frame is by valve V
20Be connected with the 4th Trunk Line, four-electrode spectrum is by valve V
22Be connected with the 4th Trunk Line;
First Trunk Line is connected with valve V
7, film rule, by valve V
8Be connected with second Trunk Line; Second Trunk Line is connected with valve V
9, high vacuum regulates, valve V
11, valve V
10, valve V
12, valve V
13, by valve V
14Be connected with the 3rd Trunk Line, the 3rd Trunk Line is connected with valve V
15, ion vacuum gauge, valve V
16, valve V
17, the depression bar valve module, by valve V
21And the right-hand member valve V of depression bar valve module
18Link to each other with the 4th Trunk Line respectively; The 4th Trunk Line is connected with valve V
20, valve V
22With valve V
23
The first acticarbon stove and valve V
7Connect the second acticarbon stove and valve V
11Connect zirconium base stove and valve V
10Connect titanium sponge stove and valve V
13Connect the 3rd acticarbon stove and valve V
16Connect ionic pump and valve V
15Connection, getter pump and valve V
17Connect molecular pump and valve V
12Connect.
Owing to adopted above-mentioned technical scheme, obtained by key parameter is detected: (1) system-wide dynamic pressure P≤1.0 * 10
-7Pa; (2) close ionic pump, molecular pump, open getter pump, exist with the quadrupole rod mass spectrum
40Ar summit place was measured 10 minutes, leakage rate L≤5.0 * 10
-12Cm
3.STP.
40Ar/min; (3) total system (the Zr-Al asepwirator pump is opened for 650 ℃ in Zr-Al stove, 800 ℃ in Ti stove) operation under experiment condition, the quadrupole rod mass spectrum exists
40Ar summit place is measured
40Blank background B≤5.0 * 10 of Ar
-11Cm
3.STP.
40Ar/min.Major parameter all reaches designing requirement, shows that this systemic-function reaches the requirement of carrying out the high precision isotope analysis, has guaranteed the accuracy and the credibility of noble gas isotope mass spectrum main frame determination experiment data.System compares with low vacuum, the vacuum tightness of native system has improved 5 magnitudes, the leak rate of ultrahigh vacuum valve is than low 6 magnitudes of leak rate of original rough valve, with air Ar to the pollution of rock gas sample Ar by original a few percent be reduced to ten thousand/several, improved the accuracy of Ar isotope detection in the rock gas, improve accuracy and precision that noble gas isotope is analyzed greatly, increased the test item and the functions of use of noble gas isotope mass spectrum main frame.
Description of drawings
Extraction of Fig. 1 inert gas and the sample-preparing system structural representation that separates.
Extraction of Fig. 2 inert gas and the sample-preparing system vertical view that separates.
Extraction of Fig. 3 inert gas and the sample-preparing system schematic diagram that separates.
Extraction of Fig. 4 inert gas and the sample-preparing system cryogenic refrigerator connection diagram of separating.Wherein:
1 baking oven, 2 high vacuum are regulated, 3 films rule, 4 first Trunk Lines, 5 air intake openings, 6 stainless steel straight tubes, 7 left corrugated stainless steel tubings, 7 ' right corrugated stainless steel tubing, 8 outer six side's screws, 9 molecular pumps are taken over, 10 screw rods, 11 molecular pumps, 12 left low vacuum are regulated, and 12 ' right low vacuum is regulated, and 13 left electromagnetism cut off air release, 13 ' right electromagnetism cuts off air release, 14 left mechanical pumps, 14 ' right mechanical pump, 15 quick-release four-ways, 16 system frame, 17 ion vacuum gauges, 18 cryogenic refrigerators, 19 ionic pump pin, 20 ionic pumps, 21 getter pumps, 22 first threeways, 22 ' the second threeways, 23 pipeline snap rings, 24 flange snap rings, 25 second Trunk Lines, 28 the 3rd Trunk Lines, 29 depression bar valve modules, 30 the 4th Trunk Lines, 31 major diameters support, and 32 mass spectrums are taken over, 33 four-electrode spectrums, 34 first acticarbon stoves, 34 ' the second acticarbon stoves, 35 titanium sponge stoves, 36 zirconium base stoves, 37 noble gas isotope mass spectrum main frames, 38 heating resistors, 39 activated charcoals, 40 secondary cold heads, 41 one-level cold heads.
Embodiment
The inert gas extraction mainly comprises erosion-resisting metal pipe line, valve, coupling assembling, baking oven 1 and system frame 16 with the sample-preparing system that separates in the rock gas described in the utility model;
Baking oven 1 is combined by front, rear, left and right and top panel, is positioned on the top panel of system frame 16;
Right mechanical pump 14 ' by right electromagnetism cut off air release 13 ', quick-release four-way 15 connects molecular pump 11, right low vacuum respectively and regulates 12 ', right corrugated stainless steel tubing 7 '; Right corrugated stainless steel tubing 7 ' by valve V
24Be connected with the cryogenic refrigerator 18 that is positioned at the system frame case;
The molecular pump of molecular pump 11 is taken over 9 and is passed system frame roof box and the valve V that is positioned at baking oven
12Connect;
First Trunk Line 4 is connected with valve V
7, film rule 3, by valve V
8Be connected with second Trunk Line 25; Second Trunk Line 25 is connected with valve V
9, high vacuum regulates 2, valve V
11, valve V
10, valve V
12, valve V
13, by valve V
14Be connected with the 3rd Trunk Line 28; The 3rd Trunk Line 28 is connected with valve V
15, ion vacuum gauge 17, valve V
16, valve V
17, depression bar valve module 29, by valve V
21, depression bar valve module 29 right-hand member valve V
19Link to each other with the 4th Trunk Line 30 respectively, the 4th Trunk Line 30 is connected with valve V
20, valve V
22With valve V
23
The first acticarbon stove 34 and valve V
7Connect, the second acticarbon stove 34 ' with valve V
11Connect zirconium base stove 36 and valve V
10Connect titanium sponge stove 35 and valve V
13Connect the 3rd acticarbon stove 34 " with valve V
16Connect ionic pump 20 and valve V
15Connection, getter pump 21 and valve V
17Connect molecular pump 11 and valve V
12Connect.
The length of described baking oven 1 is 1000-1500mm, and width is 600-800mm, highly is 550-750mm, be double-deck stainless steel, fill the alumina silicate insulation fibre in the slit of double-deck stainless steel, its well heater is installed on the forward and backward plate of baking oven 1, by the temperature controller design temperature.
The length of described system frame 16 is 1500-2300mm, and width is 800-1000mm, highly is 900-1000mm, the bottom is by four pulley support, its front is a control panel, and the top is a double-deck stainless steel, fills the alumina silicate insulation fibre in the slit of double-deck stainless steel.
Described erosion-resisting metal pipe line partly is the stainless steel straight pipe-line, mainly is made up of first Trunk Line 4, second Trunk Line 25, the 3rd Trunk Line 28 and the 4th Trunk Line 30.
The described first acticarbon stove 34, the second acticarbon stove 34 ', the 3rd acticarbon stove 34 " body of heater be stainless steel, built-in acticarbon, the temperature of degassing is 380-420 ℃, is operated under room temperature or the liquid nitrogen temperature, adopts K type thermocouple temperature measurement temperature control.
Described titanium sponge stove 35 bodies of heater are stainless steel, and built-in titanium particle adopts the heating of armouring heater strip, and the temperature of degassing is 950-1050 ℃, and working temperature is 800 ℃, and measuring and controlling temp adopts S type platinum-rhodium-platinum thermocouple.
Described zirconium base stove 36 is the air-breathing stoves of a kind of low-temp activation, and body of heater is a stainless steel material, adopts the zirconium base as gettering material, high-frequency induction or resistance heated, and activationary temperature is 550-850 ℃, temperature retention time is 30 minutes, activates vacuum tightness less than 10
-2Pa, air-breathing at normal temperatures.
Described cryogenic refrigerator 18 is cylindric, column body pipeline lower end connects acticarbon box 39, end in contact on acticarbon box 39 and the secondary cold head 40, end in contact on secondary cold head 40 lower ends and the one-level cold head 41, heating resistor 38 is installed on acticarbon box 39, the minimum temperature of secondary cold head 40 is 10K, and the minimum temperature of one-level cold head 41 is 35K.
Described getter pump 21 alloying components are Zr-Al.
Described valve V
12, valve V
15, valve V
22Be major diameter ultrahigh vacuum angle valve.
Described valve V
7To V
11, valve V
13, valve V
14, valve V
16, valve V
17, valve V
20, valve V
21, valve V
23Be minor diameter ultrahigh vacuum angle valve.
Described left mechanical pump 14, right mechanical pump 14 ', pumping speed 3L/S, end vacuum is about 10
-1Pa is mainly as the prime of molecular pump and taking out in advance of air inlet Trunk Line.
Described molecular pump 11, its pumping speed 350L/S, ultimate pressure＜1 * 10
-10Mbar, as the prime that the master of systematic pipeline exhaust takes out pump and ionic pump, major function is used for the exhaust of system's Trunk Line, the requirement of realization system high vacuum.
Described ionic pump 20, pumping speed 34L/S, maximum startup pressure is≤5 * 10
-2Mbar, the highest baking is 350 ℃, major function is prime with the molecular pump, realizes system's ultrahigh vacuum;
The range of described high vacuum rule 2 is 1000mbar-5 * 10
-10Mbar, major function is measurement and the demonstration that is used for sample gas purification part vacuum tightness.
It is 10Torr-1 * 10 that described film is advised 3 ranges
-3Mbar, major function is measurement and the demonstration that is used for sample gas sample introduction control section vacuum tightness.
Described left low vacuum regulates 12, right low vacuum regulates 12 ' be mainly used in the measurement and the demonstration of pipeline and cryopump exocoel low vacuum, and range is 1000mbar-5 * 10
-4Mbar.
Described ion vacuum gauge 17 major functions are to measure and the demonstration ionic pump 20 main system's ultrahigh vacuum degree of acquisition of taking out.
Described getter pump 21 major functions are to remove hydrocarbon gas, N
2, O
2, CO
2Active gases;
Described pipeline snap ring 23 is mainly used in the connection between the Trunk Line and fixes.
Described flange snap ring 24 is mainly used in and is connected between Trunk Line and each valve, the parts and fixes.
Described depression bar valve module 29 is mainly used in and limits the sample size that enters noble gas isotope mass spectrum main frame 37, reaches the requirement of satisfying host analysis.
The model of described four-electrode spectrum 33 is QMG422, is made up of ion gun, mass analyzer and ion detector, and its major function is the detection that is used for inert composition content.When the sample gas molecule under high vacuum condition through ionogenic ionization, be fragmented into the multiple fragmention and the neutral particle of less quality after the ionization, under the accelerating field effect, obtain mean kinetic energy and enter mass analyzer with identical energy; The ion of different quality will separate according to the mass-to-charge ratio size by mass analyzer, and the ion after the separation enters ion detector successively, gather and amplify ion signal, and machine is handled as calculated, is depicted as mass spectrogram, calculates the content of test sample material at last.The mass number scope 1-200 of the mass analyzer of described four-electrode spectrum 33,90 ° of deflection after secondary electron multiplier and Faraday cylinder receive respectively.The detection limit of Faraday cylinder is 4 * 10
-11Mbar, the electron-multiplier detection limit is 1 * 10
-14Mbar.Four-electrode spectrum 33 analyzer maximum operating temperatures are 150 ℃, and the highest baking temperature is 400 ℃, quadrupole rod diameter 6mm, and length is 100mm, ion gun is for intersecting ion gun, two tungsten filaments.
Claims (9)
1. an inert gas extracts and the sample-preparing system that separates, and is made up of erosion-resisting metal pipe line, valve, coupling assembling, baking oven (1) and system frame (16); It is characterized in that: baking oven (1) is combined by front, rear, left and right and top panel, is positioned on the top panel of system frame (16);
System frame (16) is a casing, left side mechanical pump (14) and right mechanical pump (14 ') place respectively in the system frame case, left side mechanical pump (14) is regulated (12), left corrugated stainless steel tubing (7) and stainless steel straight tube (6) and is connected by left electromagnetism partition air release (13), left low vacuum, and stainless steel straight tube (6) passes the system frame roof box respectively by valve V
3With valve V
4Be connected with the lower end of first threeway (22) with second threeway (22 '), first threeway (22) and second threeway (22 ') are by valve V
6Be communicated with, first threeway (22) is by valve V
5Be connected with air intake opening (5), second threeway (22 ') is by first Trunk Line (4), valve V
7Be connected with the first acticarbon stove (34) that is positioned at baking oven;
Right mechanical pump (14 ') by right electromagnetism partition air release (13 '), quick-release four-way (15) connect molecular pump (11) respectively, right low vacuum is regulated (12 '), right corrugated stainless steel tubing (7 '); Right corrugated stainless steel tubing (7 ') is by valve V
24Be connected with the cryogenic refrigerator that is positioned at the system frame case (18);
The molecular pump of molecular pump (11) is taken over (9) and is passed system frame roof box and the valve V that is positioned at baking oven
12Connect;
Cryogenic refrigerator (18) passes the system frame roof box by being positioned at the valve V of baking oven
23Be connected with the 4th Trunk Line (30); Noble gas isotope mass spectrum main frame (37) is by valve V
20Be connected with the 4th Trunk Line (30); Four-electrode spectrum (33) is by valve V
22Be connected with the 4th Trunk Line (30);
First Trunk Line (4) is connected with valve V
7, film rule (3), by valve V
8Be connected with second Trunk Line (25); Second Trunk Line (25) is connected with valve V
9, high vacuum regulates (2), valve V
11, valve V
10, valve V
12, valve V
13, by valve V
14Be connected with the 3rd Trunk Line (28), the 3rd Trunk Line (28) is connected with valve V
15, ion vacuum gauge (17), valve V
16, valve V
17, depression bar valve module (29), by valve V
21, depression bar valve module (29) right-hand member valve V
19Link to each other with the 4th Trunk Line (30) respectively; The 4th Trunk Line (30) is connected with valve V
20, valve V
22With valve V
23
The first acticarbon stove (34) and valve V
7Connect the second acticarbon stove (34 ') and valve V
11Connect zirconium base stove (36) and valve V
10Connect titanium sponge stove (35) and valve V
13Connect the 3rd acticarbon stove (34 ") and valve V
16Connect ionic pump (20) and valve V
15Connection, getter pump (21) and valve V
17Connect molecular pump (11) and valve V
12Connect.
2. inert gas extraction according to claim 1 and the sample-preparing system that separates, it is characterized in that: the length of described baking oven (1) is 1000-1500mm, width is 600-800mm, highly is 550-750mm.
3. inert gas extraction according to claim 1 and the sample-preparing system that separates, it is characterized in that: the length of described system frame (16) is 1500-2300mm, width is 800-1000mm, highly is 900-1000mm.
4. inert gas extraction according to claim 1 and the sample-preparing system that separates, it is characterized in that: (body of heater of 34 ") is a stainless steel; built-in acticarbon, adopts K type thermocouple temperature measurement temperature control for the described first acticarbon stove (34), the second acticarbon stove (34 '), the 3rd acticarbon stove.
5. inert gas extraction according to claim 1 and the sample-preparing system that separates, it is characterized in that: described titanium sponge stove (35) body of heater is a stainless steel, and built-in titanium particle adopts the heating of armouring heater strip, and measuring and controlling temp adopts S type platinum-rhodium-platinum thermocouple.
6. inert gas extraction according to claim 1 and the sample-preparing system that separates, it is characterized in that: described zirconium base stove (36) is the air-breathing stove of a kind of low-temp activation, and body of heater is a stainless steel material, adopts the zirconium base as gettering material, high-frequency induction or resistance heated.
7. inert gas extraction according to claim 1 and the sample-preparing system that separates, it is characterized in that: described cryogenic refrigerator (18) is for cylindric, column body pipeline lower end connects acticarbon box (39), acticarbon box (39) is gone up end in contact with secondary cold head (40), secondary cold head (40) lower end and one-level cold head (41) are gone up end in contact, go up at acticarbon box (39) heating resistor (38) is installed.
8. inert gas extraction according to claim 7 and the sample-preparing system that separates, it is characterized in that: the minimum temperature of described secondary cold head (40) is 10K, the minimum temperature of one-level cold head (41) is 35K.
9. inert gas extraction according to claim 1 and the sample-preparing system that separates is characterized in that: described valve V
12, valve V
15, valve V
22Be major diameter ultrahigh vacuum angle valve; Described valve V
7To V
11, valve V
13, valve V
14, valve V
16Door, valve V
17, valve V
20, valve V
21, valve V
23Be minor diameter ultrahigh vacuum angle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202699376U CN201740685U (en) | 2010-07-22 | 2010-07-22 | Sample preparation system for extracting and separating inert gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202699376U CN201740685U (en) | 2010-07-22 | 2010-07-22 | Sample preparation system for extracting and separating inert gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740685U true CN201740685U (en) | 2011-02-09 |
Family
ID=43555962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202699376U Expired - Lifetime CN201740685U (en) | 2010-07-22 | 2010-07-22 | Sample preparation system for extracting and separating inert gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338711A (en) * | 2010-07-22 | 2012-02-01 | 中国石油天然气股份有限公司 | Sample preparation system for extracting and separating inert gas and application thereof |
| CN103323305A (en) * | 2013-05-24 | 2013-09-25 | 中国石油天然气股份有限公司 | Sample preparation device and method for preparing rare gas in rock |
| CN103808544A (en) * | 2014-02-19 | 2014-05-21 | 中国科学院植物研究所 | Expandable soil microorganism fumigating device |
| CN105092687A (en) * | 2015-07-13 | 2015-11-25 | 中国石油天然气股份有限公司 | Online analysis method for total component content of rare gas |
| US12055534B2 (en) | 2019-01-13 | 2024-08-06 | Michael P. Smith | Analysis of release-resistant water in materials and related devices and methods |
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-
2010
- 2010-07-22 CN CN2010202699376U patent/CN201740685U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338711A (en) * | 2010-07-22 | 2012-02-01 | 中国石油天然气股份有限公司 | Sample preparation system for extracting and separating inert gas and application thereof |
| CN102338711B (en) * | 2010-07-22 | 2013-11-06 | 中国石油天然气股份有限公司 | Sample preparation system for extracting and separating inert gas and application thereof |
| CN103323305A (en) * | 2013-05-24 | 2013-09-25 | 中国石油天然气股份有限公司 | Sample preparation device and method for preparing rare gas in rock |
| CN103323305B (en) * | 2013-05-24 | 2015-05-06 | 中国石油天然气股份有限公司 | Sample preparation device and method for preparing rare gas in rock |
| CN103808544A (en) * | 2014-02-19 | 2014-05-21 | 中国科学院植物研究所 | Expandable soil microorganism fumigating device |
| CN103808544B (en) * | 2014-02-19 | 2016-03-16 | 中国科学院植物研究所 | A kind of easily extensible soil microbe fumigating device |
| CN105092687A (en) * | 2015-07-13 | 2015-11-25 | 中国石油天然气股份有限公司 | Online analysis method for total component content of rare gas |
| US12105076B2 (en) | 2018-09-05 | 2024-10-01 | Michael P. Smith | Carbonate grain coarseness analysis and related methods |
| US12055534B2 (en) | 2019-01-13 | 2024-08-06 | Michael P. Smith | Analysis of release-resistant water in materials and related devices and methods |
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