CN115372533B - Quartz nozzle type FID detection device for gas chromatograph special for logging - Google Patents
Quartz nozzle type FID detection device for gas chromatograph special for logging Download PDFInfo
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- CN115372533B CN115372533B CN202210820188.9A CN202210820188A CN115372533B CN 115372533 B CN115372533 B CN 115372533B CN 202210820188 A CN202210820188 A CN 202210820188A CN 115372533 B CN115372533 B CN 115372533B
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 239000010453 quartz Substances 0.000 title claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 238000007667 floating Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 4
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- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
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- 229930195733 hydrocarbon Natural products 0.000 description 3
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- 150000002431 hydrogen Chemical class 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/64—Electrical detectors
- G01N30/68—Flame ionisation detectors
Abstract
The invention discloses a quartz nozzle type FID detection device for a gas chromatograph special for logging, which comprises a gas chromatograph, wherein a detector body is arranged in the gas chromatograph, the detector body comprises an electrode part and a port part, a detection component for detecting the concentration ratio of hydrogen and oxygen burnt in the detector body is arranged outside the port part, and the quartz nozzle type FID detection device is used for the gas chromatograph special for logging.
Description
Technical Field
The invention relates to the technical field of gas chromatographs, in particular to a quartz nozzle type FID detection device for a gas chromatograph special for logging.
Background
Logging is a process of using methods such as rock and mineral analysis, geophysics, geochemistry and the like to observe, collect, record and analyze wellbore return information such as solids, liquids, gases and the like in the while-drilling process, so as to establish logging geological sections, discover oil and gas display, evaluate hydrocarbon reservoirs and provide drilling information services for petroleum engineering (investors, drilling engineering and other engineering).
In logging work, it is generally necessary to analyze soil by using a gas chromatograph, and in the gas chromatograph having an FID detection device, the FID detector is also called a hydrogen flame ionization detector, which is composed of a nozzle, an ignition coil, a polarization electrode, a collector and the like, is a high-sensitivity universal type detector, which is almost responsive to all organic matters, is not responsive or is very responsive to inorganic matters, inert gases or substances which are not dissociated in flames and the like, is 100-10000 times higher than the thermal conductivity detector, has a detection limit of 10-13g/s, is insensitive to temperature, is fast in response, is suitable for connecting an open tubular column to separate complex samples, and is a means with the best sensitivity to hydrocarbons in a linear range of 10 to 7 th, and is widely used for detecting volatile hydrocarbons and a plurality of carbon-containing compounds in the gas chromatograph.
The conventional internal ignition detection mode for the hydrogen flame ionization detector is simpler, after an igniter is started, a colder beaker is obliquely arranged at the upper end of the mouth of the detector, if dew appears on the inner wall of the beaker, the flame in the surface hydrogen flame ionization detector is ignited, however, the simple detection mode has a single detection effect, when a plurality of gas components are arranged in the sample gas to be detected, the sample gas can cause small-amplitude unbalance of the proportion of oxygen and hydrogen in the detector, and further the waste of the oxygen and the hydrogen or the phenomenon of insufficient air supply can be caused, so that the experiment is not beneficial. For this reason, we propose a quartz-nozzle FID detection device for gas chromatograph dedicated for logging.
Disclosure of Invention
The invention aims to provide a quartz nozzle type FID detection device for a gas chromatograph special for logging, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a quartz mouth type FID detection device for special gas chromatograph of logging, includes the gas chromatograph, the inside of gas chromatograph is equipped with the detector body, the detector body includes electrode part and port portion, the outside of port portion is equipped with the detection component that detects the hydrogen and the oxygen concentration proportion of the inside burning of detector body, through detection component, adjusts the inside oxyhydrogen content of detector body to suitable proportion, and then has reduced the waste of oxygen or hydrogen, has guaranteed that the inside flame of detector body is in the state of fully burning, more does benefit to the experiment and material analysis.
Preferably, the detection component comprises a first sleeve positioned outside the port part, a second sleeve is arranged on one side of the first sleeve, a fixing strip is arranged outside the first sleeve, a fixing shaft is arranged at one end of the fixing strip, a connecting rod is arranged outside the fixing shaft, one end of the connecting rod is connected with the second sleeve, a cover plate is arranged at the top of the second sleeve, a glass tube is arranged on one side of the second sleeve, a glass tube filled with cold water is arranged outside the glass tube, a water inlet is arranged outside the glass tube, the glass tube is inserted into the first sleeve and the second sleeve, a water collecting cup is arranged at one end of the glass tube, a funnel is arranged inside the water collecting cup, a straight tube is arranged at one end of the funnel, a floating piece is arranged outside the straight tube, and the diameter of the floating piece is equal to the diameter of the inner wall of the water collecting cup.
Preferably, the inside of sleeve one is equipped with the magnetic force cover two that carry out the centre gripping to the outer wall of glass pipe, the inside of sleeve two is equipped with the magnetic force cover one that carries out the centre gripping to the outer wall of glass pipe, have the magnetic force of mutual attraction between magnetic force cover one and the magnetic force cover two, the magnetic force of attraction can further press from both sides the outer wall of glass pipe between magnetic force cover one and the magnetic force cover two, makes the leakproofness and the stability of vapor entering glass pipe process improve.
Preferably, the glass cylinder comprises a first cavity and a second cavity, a partition plate is arranged in the glass cylinder, the first cavity and the second cavity are separated by the partition plate, the water temperature in the second cavity is lower than the water temperature in the first cavity, cold water with lower temperature in the second cavity can rapidly cool the end part of the glass tube, so that vapor which just enters the second sleeve into the glass tube from the second sleeve and has relatively high temperature can be liquefied first, and collection of liquid in the vapor is facilitated.
Preferably, the outside of port portion is equipped with the spacing subassembly that carries out spacing to sleeve one's slip, spacing subassembly includes the dead lever, the outside of dead lever is equipped with the fixed block, one side and the sleeve one of fixed block are connected, the outside of dead lever still is equipped with the dwang, the dwang includes straight portion and arc portion, sleeve one's outside is equipped with the shelves strip that mutually withstands with the dwang.
Preferably, the glass tube comprises a protruding part, the protruding part is positioned at the end part of the glass tube and inside the first sleeve and the second sleeve, the protruding part is shaped into an upwardly inclined cambered surface, and when the interiors of the first sleeve and the second sleeve are filled with water vapor, the protruding part which is in the cambered surface increases the contact area between the glass tube and the water vapor, so that the collection of the water vapor liquefaction is facilitated.
Preferably, the water collecting cup is a transparent body, a scale bar is arranged outside the water collecting cup and comprises a scale portion, a label which is resisted with the scale portion is arranged inside the scale bar, and a plurality of slots for inserting the label are formed inside the scale bar.
Preferably, the end part of the tag is shaped into an arc surface, and when the tag is inserted into the slot, the end part of the arc surface of the tag is in contact with the inner wall of the slot, so that the tag can be inserted into the slot by a worker more conveniently.
Preferably, the inside of apron is equipped with the through-hole, the top of apron is equipped with the rotating plate that shelters from the through-hole, the inside of rotating plate is equipped with the pivot.
Preferably, the glass tube is inclined, the glass tube forms an included angle of 30 degrees with the gas chromatograph, and the inclined glass tube is more convenient for the liquefied water in the glass tube to flow into the water collecting cup.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, when the oxyhydrogen combustion state and oxyhydrogen concentration in the detector body are required to be detected, the sleeve can slide upwards, the first magnetic sleeve and the second magnetic sleeve are contacted with each other and clamp the glass tube, in the state, the water vapor diffused by oxyhydrogen combustion in the detector body can spread in the first sleeve and the second sleeve and gradually enter the glass tube, the liquefied water in the glass tube slides into the water collecting cup along a slope and moves upwards through the funnel and the straight tube, at the moment, a worker can record the rising height of the float in the water collecting cup as an initial sample in a specified time, after that, the worker can inject one gas of oxygen or hydrogen into the detector body in a trace amount, and record the rising height of the float in the specified time again until the rising height of the float is obviously higher than the height measured in the last time, so that the oxygen concentration in the detector body in the state is in an optimal state, the oxyhydrogen concentration in the detector body is adjusted to the proper amount by the detecting assembly, the oxyhydrogen content in the detector body is reduced to the proper amount, the oxygen concentration in the hydrogen combustion state is further fully analyzed, and the flame combustion state is better, and the oxygen content in the detector body is fully analyzed.
2. In the invention, the water temperature in the cavity II is lower than that in the cavity I, and cold water with lower temperature in the cavity II can rapidly cool the end part of the glass tube, so that the vapor with relatively higher temperature just entering the glass tube from the sleeve II is subjected to liquefaction reaction, and the collection of liquid in the vapor is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a detecting assembly according to the present invention;
FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of a spacing assembly of the present invention;
FIG. 5 is an enlarged view of the structure of area B in FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view of a detection assembly of the present invention;
FIG. 7 is an enlarged view of the structure of area C of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the structure of area D of FIG. 6 in accordance with the present invention;
FIG. 9 is a schematic view of another angular structure of the detecting unit according to the present invention;
FIG. 10 is an enlarged view of the structure of area E of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of another angle structure of the detecting unit of the present invention.
In the figure: 1-gas chromatograph; 2-a detector body; 21-a port part; 22-electrode parts; 3-a detection assembly; 4-a limiting assembly; 5-rotating the plate; 6-rotating shaft; 7-through holes; 8-magnetic force sleeve I; 9-a second magnetic sleeve; 10-a separator; 11-scale bars; 111-a scale section; 12-tag; 13-slots; 14-connecting ports; 31-sleeve one; 32-a second sleeve; 33-cover plate; 34-glass tube; 341-a protrusion; 35-a glass cylinder; 351-first cavity; 352-cavity two; 36-water inlet; 37-water collecting cup; 38-funnel; 39-straight cylinder; 310-floating sheets; 311-fixing strips; 312-a fixed shaft; 313-connecting rods; 41-fixing rod; 42-fixing blocks; 43-gear bar; 44-rotating the rod; 441-straight portion; 442-arc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides a technical solution: the utility model provides a quartz mouth type FID detection device for special gas chromatograph of logging, this scheme has solved the comparatively singleness of effect that current detection mode detected, when the sample gas that waits to detect possess multiple gaseous composition in the inside, sample gas will probably make the inside oxygen of detector and hydrogen's proportion produce little unbalance, and then probably cause the extravagant or the insufficient phenomenon of air feed of oxygen and hydrogen, be unfavorable for the problem of going on of experiment, this scheme carries out corresponding improvement to above-mentioned problem, including gas chromatograph 1, the inside of gas chromatograph 1 is equipped with detector body 2, detector body 2 includes electrode portion 22 and port portion 21, port portion 21 and electrode portion 22 fixed connection and interconnect, the outside of port portion 21 is equipped with the detection subassembly 3 that detects the inside hydrogen of burning of detector body 2 and oxygen concentration proportion, the detection assembly 3 comprises a first sleeve 31 positioned outside the port part 21, a second sleeve 32 is arranged on one side of the first sleeve 31, a fixing strip 311 is arranged outside the first sleeve 31 and is fixedly connected with the first sleeve, a fixing shaft 312 is arranged at one end of the fixing strip 311, one end of the fixing shaft 312 is fixedly connected with the fixing strip 311, a connecting rod 313 is arranged outside the fixing shaft 312 and is rotationally connected with the second sleeve 32, one end of the connecting rod 313 is fixedly connected with the second sleeve 32 through the fixing shaft 312 and is rotationally connected with the first sleeve 31, a cover plate 33 is arranged at the top of the second sleeve 32 and is fixedly connected with the second sleeve 32, a through hole 7 is arranged in the cover plate 33, a rotating plate 5 for shielding the through hole 7 is arranged at the top of the cover plate 33, a rotating shaft 6 is arranged in the rotating plate 5, one end of the rotating shaft 6 is fixedly connected with the cover plate 33, the rotating plate 5 is rotationally connected with the rotating shaft 6, a glass tube 34 is arranged in the second sleeve 32, the glass tube 34 is inclined, the glass tube 34 forms an included angle of 30 degrees with the gas chromatograph 1, the inclined glass tube 34 is more convenient for the liquefied water in the glass tube 34 to flow to the lowest end of the glass tube 34, the glass tube 34 comprises a protruding part 341, the protruding part 341 is positioned at the end part of the glass tube 34 and is positioned in the sleeve I31 and the sleeve II 32, the protruding part 341 is shaped into an upward inclined cambered surface, when the sleeve I31 and the sleeve II 32 are filled with water vapor, the protruding part 341 with the cambered surface increases the contact area between the glass tube 34 and the water vapor, thereby being more beneficial to collecting the water vapor liquefaction, the magnetic sleeve II 9 clamping the outer wall of the glass tube 34 is arranged in the sleeve I31, the magnetic sleeve II 9 is fixedly connected with the sleeve I31, the magnetic sleeve I8 clamping the outer wall of the glass tube 34 is arranged in the sleeve II 32, the magnetic sleeve I8 is fixedly connected with the sleeve II 32, the magnetic force which is attracted between the first magnetic sleeve 8 and the second magnetic sleeve 9 can further clamp the outer wall of the glass tube 34 by the magnetic force which is attracted between the first magnetic sleeve 8 and the second magnetic sleeve 9, so that the sealing performance and the stability of the process of water vapor entering the glass tube 34 are improved, a glass tube 35 filled with cold water is arranged outside the glass tube 34, a water inlet 36 is arranged outside the glass tube 35, the glass tube 34 is inserted into the first sleeve 31 and the second sleeve 32, one end of the glass tube 34 is provided with a water collecting cup 37, the bottom of the water collecting cup 37 is fixedly connected with the gas chromatograph 1, one side of the water collecting cup 37 is provided with a connecting port 14, water accumulated in the water collecting cup 37 can be led to an external pipeline from the connecting port 14 and discharged, one end of the glass tube 34 is fixedly connected with the water collecting cup 37 and is mutually communicated, a funnel 38 is arranged inside the water collecting cup 37, the funnel 38 is fixedly connected with the water collecting cup 37, one end of the funnel 38 is provided with a straight cylinder 39 and is fixedly connected with the straight cylinder, a floating piece 310 is arranged outside the straight cylinder 39, the floating piece 310 is in sliding connection with the straight cylinder 39, and the diameter of the floating piece 310 is equal to the diameter of the inner wall of the water collecting cup 37;
when the oxyhydrogen combustion state and oxyhydrogen concentration in the detector body 2 need to be detected, the sleeve two 32 can be rotated upwards along the fixed shaft 312, then the sleeve one 31 is slid upwards until the magnetic sleeve two 9 positioned on the inner wall of the sleeve one 31 is mutually blocked with the outer wall of the glass tube 34, and then the sleeve two 32 is rotated along the fixed shaft 312 until the magnetic sleeve one 8 and the magnetic sleeve two 9 in the sleeve two are mutually contacted, in this state, the water vapor dispersed by oxyhydrogen combustion in the detector body 2 can spread in the sleeve one 31 and the sleeve two 32 and gradually enter the glass tube 34, the cold water with lower temperature loaded in the glass tube 35 outside the glass tube 34 can reduce the temperature of the inner wall of the glass tube 34, so that the high-temperature water vapor is contacted with the inner wall of the glass tube 34 to be liquefied into water drops, and the success of ignition in the detector body 2 can be proved when the water drops appear; secondly, the water liquefied in the glass tube 34 slides into the water collecting cup 37 along the slope, the floating sheet 310 is moved upwards through the funnel 38 and the straight tube 39, at this time, a worker can record the rising height of the floating sheet 310 in the water collecting cup 37 as an initial sample within a set time, after that, the worker can inject a proper amount of oxygen or hydrogen gas into the inner detector body 2 in a trace amount, and record the rising height of the floating sheet 310 within a set time again until the rising height of the floating sheet 310 is obviously higher than the height measured last time, so that the hydrogen-oxygen concentration ratio in the detector body 2 in the state is in an optimal state, at this time, the rotating plate 5 can be rotated, so that the shielding of the through hole 7 is lost, the flame in the detector body 2 is normally burnt, the oxyhydrogen content in the detector body 2 is adjusted to a proper proportion through the detecting component 3, the waste of oxygen or hydrogen is further reduced, the flame in the detector body 2 is in a fully burnt state, and the experiment and the material analysis are facilitated.
The glass cylinder 35 in this scheme includes cavity one 351 and cavity two 352, the inside of glass cylinder 35 is equipped with baffle 10, baffle 10 and glass cylinder 35 fixed connection, baffle 10 separates cavity one 351 and cavity two 352, the inside temperature of cavity two 352 is less than the inside temperature of cavity one 351, the cold water that is located the inside temperature of cavity two 352 is lower can carry out quick cooling to glass pipe 34 tip, make just get into the inside temperature relatively higher vapor of glass pipe 34 from sleeve two 32 and carry out the liquefaction reaction earlier, more do benefit to the collection to the liquid in the vapor.
Further, a limiting component 4 for limiting the sliding of the first sleeve 31 is arranged outside the port part 21, the limiting component 4 comprises a fixed rod 41, one end of the fixed rod 41 is fixedly connected with the electrode part 22, a fixed block 42 is arranged outside the fixed rod 41 and is in sliding connection with the fixed block, one side of the fixed block 42 is fixedly connected with the first sleeve 31, a rotating rod 44 is also arranged outside the fixed rod 41, the rotating rod 44 is rotatably connected with the fixed rod 41 and can freely slide above the rotating rod 44, the rotating rod 44 comprises a straight part 441 and an arc-shaped part 442, a stop bar 43 which is mutually abutted with the rotating rod 44 is arranged outside the first sleeve 31, and the stop bar 43 is fixedly connected with the first sleeve 31;
meanwhile, in the process of sliding the first sleeve 31 upwards, the fixed block 42 drives the rotating rod 44 to slide upwards, the straight part 441 of the rotating rod 44 is always in contact with the side surface of the stop bar 43, and normal sliding of the first sleeve 31 is not affected, when the first sleeve 31 slides to be abutted against the outer wall of the glass tube 34, the top of the rotating rod 44 is located at the bottom surface of the stop bar 43, at the moment, the rotating rod 44 can be rotated along the fixed rod 41, the arc-shaped part 442 of the rotating rod 44 and the bottom surface of the stop bar 43 are abutted against each other, and therefore limiting of the first sleeve 31 on the sliding height outside the port part 21 can be achieved, and experiments are more facilitated.
In addition, in this scheme water collection cup 37 self is the transparent body, the outside of water collection cup 37 is equipped with scale strip 11, scale strip 11 and water collection cup 37 fixed connection, scale strip 11 includes a plurality of scale portions 111, the inside of scale strip 11 is equipped with the label 12 that withstands with scale portion 111, the inside of scale strip 11 is equipped with a plurality of confession label 12 male slot 13, the staff is when observing the record to the height that fin 310 risen, the usable is inserting label 12 at corresponding scale portion 111 and assisting the record, more be convenient for the staff operation, the tip molding of label 12 is the cambered surface, when label 12 inserts slot 13, the cambered surface tip and the slot 13 inner wall mutual contact of label 12, more be favorable to the staff to insert label 12 inside slot 13.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a quartz nozzle formula FID detection device for special gas chromatograph of logging, includes gas chromatograph (1), the inside of gas chromatograph (1) is equipped with detector body (2), its characterized in that: the detector body (2) comprises an electrode part (22) and a port part (21), a detection component (3) for detecting the concentration ratio of hydrogen and oxygen burnt inside the detector body (2) is arranged outside the port part (21), the detection component (3) comprises a first sleeve (31) positioned outside the port part (21), a second sleeve (32) is arranged on one side of the first sleeve (31), a fixing strip (311) is arranged outside the first sleeve (31), a fixing shaft (312) is arranged at one end of the fixing strip (311), a connecting rod (313) is arranged outside the fixing shaft (312), one end of the connecting rod (313) is connected with a second sleeve (32), a cover plate (33) is arranged at the top of the second sleeve (32), a glass tube (34) is arranged on one side of the second sleeve (32), a glass tube (35) filled with cold water is arranged outside the second sleeve, a water inlet (36) is arranged outside the glass tube (34) and is inserted into the first sleeve (31) and the second sleeve (32), a funnel (38) is arranged inside the glass tube (34), a water collecting cup (37) is arranged at one end of the second sleeve (32), the outside of straight section of thick bamboo (39) is equipped with floating piece (310), the diameter of floating piece (310) equals the inner wall diameter of water collection cup (37), water collection cup (37) itself is the transparent body, the outside of water collection cup (37) is equipped with scale strip (11), scale strip (11) include scale portion (111), the inside of scale strip (11) is equipped with label (12) that keep out with scale portion (111), the inside of scale strip (11) is equipped with a plurality of confession label (12) male slot (13).
2. The quartz-nozzle-type FID detection device for a gas chromatograph dedicated to logging as claimed in claim 1, characterized in that: the inside of sleeve one (31) is equipped with magnetic force cover two (9) that carry out the centre gripping to the outer wall of glass pipe (34), the inside of sleeve two (32) is equipped with magnetic force cover one (8) that carry out the centre gripping to the outer wall of glass pipe (34), have the magnetic force of mutual attraction between magnetic force cover one (8) and the magnetic force cover two (9).
3. The quartz-nozzle-type FID detection device for a gas chromatograph dedicated to logging as claimed in claim 2, characterized in that: the glass cylinder (35) comprises a first cavity (351) and a second cavity (352), a partition board (10) is arranged in the glass cylinder (35), the first cavity (351) and the second cavity (352) are separated by the partition board (10), and the water temperature in the second cavity (352) is lower than that in the first cavity (351).
4. A quartz-nozzle FID detection apparatus for a gas chromatograph dedicated to logging as defined in claim 3, wherein: the outside of port portion (21) is equipped with carries out spacing subassembly (4) to the slip of sleeve one (31), spacing subassembly (4) are equipped with fixed block (42) including dead lever (41), the outside of fixed block (42) is equipped with, one side and sleeve one (31) of fixed block (42) are connected, the outside of fixed lever (41) still is equipped with dwang (44), dwang (44) include straight portion (441) and arc portion (442), the outside of sleeve one (31) is equipped with shelves strip (43) that mutually withhold with dwang (44).
5. The quartz-nozzle-type FID detection device for a gas chromatograph dedicated to well logging as defined in claim 4, wherein: the glass tube (34) comprises a protruding part (341), the protruding part (341) is located at the end of the glass tube (34) and located inside the first sleeve (31) and the second sleeve (32), and the protruding part (341) is shaped into an upwardly inclined cambered surface.
6. The quartz-nozzle-type FID detection device for a gas chromatograph dedicated to well logging as defined in claim 5, wherein: the end part of the label (12) is shaped into an arc surface, and when the label (12) is inserted into the slot (13), the arc surface end part of the label (12) is contacted with the inner wall of the slot (13).
7. The quartz-nozzle-type FID detection device for a gas chromatograph dedicated to well logging as defined in claim 6, wherein: the inside of apron (33) is equipped with through-hole (7), the top of apron (33) is equipped with and carries out rotation board (5) that shelter from through-hole (7), the inside of rotation board (5) is equipped with pivot (6).
8. The quartz-nozzle-type FID detection device for a gas chromatograph dedicated to well logging as defined in claim 7, wherein: the glass tube (34) is inclined, and the glass tube (34) forms an included angle of 30 degrees with the gas chromatograph (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820188.9A CN115372533B (en) | 2022-07-13 | 2022-07-13 | Quartz nozzle type FID detection device for gas chromatograph special for logging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820188.9A CN115372533B (en) | 2022-07-13 | 2022-07-13 | Quartz nozzle type FID detection device for gas chromatograph special for logging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115372533A CN115372533A (en) | 2022-11-22 |
| CN115372533B true CN115372533B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210820188.9A Active CN115372533B (en) | 2022-07-13 | 2022-07-13 | Quartz nozzle type FID detection device for gas chromatograph special for logging |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447908A (en) * | 1964-12-23 | 1969-06-03 | William Antony Wiseman | Detection systems for gas chromatography |
| US4182740A (en) * | 1976-03-01 | 1980-01-08 | Varian Associates, Inc. | Flame ionization detector |
| CH677785A5 (en) * | 1988-03-19 | 1991-06-28 | Kernforschungsz Karlsruhe | |
| US6096178A (en) * | 1998-08-24 | 2000-08-01 | Aviv Amirav | Electrolyzer device for the operation of flame ionization detectors |
| JP3129011U (en) * | 2006-11-15 | 2007-02-01 | 株式会社島津製作所 | Gas chromatograph |
| CN103954712A (en) * | 2014-04-02 | 2014-07-30 | 克拉玛依广陆有限责任公司 | Quartz nozzle-type FID detector used for gas chromatograph for logging |
| DE202013105594U1 (en) * | 2013-12-09 | 2014-09-22 | ELTRA Entwicklungs- und Vertriebsgesellschaft von elektronischen und physikalischen Geräten mbH | analyzer |
-
2022
- 2022-07-13 CN CN202210820188.9A patent/CN115372533B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447908A (en) * | 1964-12-23 | 1969-06-03 | William Antony Wiseman | Detection systems for gas chromatography |
| US4182740A (en) * | 1976-03-01 | 1980-01-08 | Varian Associates, Inc. | Flame ionization detector |
| CH677785A5 (en) * | 1988-03-19 | 1991-06-28 | Kernforschungsz Karlsruhe | |
| US6096178A (en) * | 1998-08-24 | 2000-08-01 | Aviv Amirav | Electrolyzer device for the operation of flame ionization detectors |
| JP3129011U (en) * | 2006-11-15 | 2007-02-01 | 株式会社島津製作所 | Gas chromatograph |
| DE202013105594U1 (en) * | 2013-12-09 | 2014-09-22 | ELTRA Entwicklungs- und Vertriebsgesellschaft von elektronischen und physikalischen Geräten mbH | analyzer |
| CN103954712A (en) * | 2014-04-02 | 2014-07-30 | 克拉玛依广陆有限责任公司 | Quartz nozzle-type FID detector used for gas chromatograph for logging |
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|---|---|
| CN115372533A (en) | 2022-11-22 |
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