CN115372533A - 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 PDF

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Publication number
CN115372533A
CN115372533A CN202210820188.9A CN202210820188A CN115372533A CN 115372533 A CN115372533 A CN 115372533A CN 202210820188 A CN202210820188 A CN 202210820188A CN 115372533 A CN115372533 A CN 115372533A
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sleeve
gas chromatograph
outside
glass
logging
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CN202210820188.9A
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CN115372533B (en
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何文彬
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Ningbo Beijiao Instrument Technology Group Co ltd
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Ningbo Beijiao Instrument Technology Group Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/64Electrical detectors
    • G01N30/68Flame ionisation detectors

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
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  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

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 combusted in the detector body is arranged outside the port part, this a quartz nozzle type FID detection device for special gas chromatograph of logging, through determine module, with the inside oxyhydrogen content adjustment of detector body to suitable proportion, and then reduced the waste of oxygen or hydrogen, guaranteed that the inside flame of detector body is in the state of abundant burning, more do benefit to the experiment and go on and material analysis.

Description

Quartz nozzle type FID detection device for gas chromatograph special for logging
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 observing, collecting, recording and analyzing the information of solid, liquid, gas and other shaft returns in the process of drilling by using methods such as rock and mineral analysis, geophysical, geochemistry and the like, so as to establish a logging geological profile, discover oil and gas display, evaluate an oil and gas layer and provide drilling information service for petroleum engineering (investors, drilling engineering and other engineering).
In the logging work, it is usually necessary to use a gas chromatograph to analyze the soil, and for the gas chromatograph with FID detection device, the FID detector is also called a hydrogen flame ionization detector, and is composed of a nozzle, an ignition coil, a polarizing electrode, a collector, etc., and is a high-sensitivity general-purpose detector, which has response to almost all organic substances, has no response or little response to inorganic substances, inert gases or non-dissociated substances in flame, etc., and has sensitivity 100-10000 times higher than that of a thermal conductivity detector, a detection limit of 10-13g/s, insensitivity to temperature, fast response, and suitability for connecting a pipe column to separate complex samples, and a 7 th power with a linear range of 10 is a means with the best sensitivity to hydrocarbons in the gas chromatograph, and is widely used for detecting volatile hydrocarbons and many carbon-containing compounds.
Present common is comparatively simple to the inside ignition detection mode of hydrogen flame ionization detector, start the back with some firearm usually, place the slope of colder beaker in the oral area upper end of detector again, if the dew appears in the beaker inner wall, the inside flame of surface hydrogen flame ion detector has been lighted, however, this kind of simple detection mode detects the effect that obtains comparatively single, when the gaseous inside multiple gas composition that possesses of sample to be detected, the sample gas will probably make the inside oxygen of detector and hydrogen's proportion produce the small-amplitude unbalance, and then probably cause the waste of oxygen and hydrogen or the phenomenon that the air feed is not enough, be unfavorable for going on of experiment. Therefore, a quartz nozzle type FID detection device for a gas chromatograph special for logging is provided.
Disclosure of Invention
The invention aims to provide a quartz nozzle type FID detection device for a gas chromatograph special for logging, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a quartz nozzle type FID detection device for a gas chromatograph special for logging 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 combusted in the detector body is arranged outside the port part, through detecting element, adjust the inside oxyhydrogen content of detector body to suitable proportion, and then reduced the waste of oxygen or hydrogen, guaranteed that the inside flame of detector body is in the state of abundant burning, more do benefit to the experiment and go on with material analysis.
Preferably, the detection assembly 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 and carries out the magnetic force cover two of centre gripping to the outer wall of glass pipe, the inside of sleeve two is equipped with and carries out the magnetic force cover one of centre gripping to the outer wall of glass pipe, have the magnetic force of inter 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 tightly, makes the leakproofness and the stability improvement of vapor entering glass pipe process.
Preferably, a glass section of thick bamboo includes cavity one and cavity two, the inside of a glass section of thick bamboo is equipped with the baffle, the baffle separates cavity one and cavity two, two inside temperatures of cavity are less than the temperature of a cavity inside, and the lower cold water of two inside temperatures of cavity can carry out rapid cooling to the glass tube tip, make just from sleeve two entering glass tube inside temperature relative higher vapor carry out the liquefaction reaction earlier, more do benefit to the collection to liquid in the vapor.
Preferably, the outside of port portion is equipped with and carries out spacing subassembly to the slip of sleeve one, 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, the outside of sleeve one is equipped with the shelves strip that supports each other with the dwang and keep off.
Preferably, the glass tube comprises a protruding part, the protruding part is positioned at the end part of the glass tube and positioned inside the first sleeve and the second sleeve, the protruding part is shaped into an upwards inclined arc surface, when the insides of the first sleeve and the second sleeve are filled with water vapor, the protruding parts in the cambered surfaces increase the contact area between the glass tube and the water vapor, and further are more beneficial to collecting liquefied water vapor.
Preferably, the water collecting cup is transparent, a scale strip is arranged outside the water collecting cup and comprises a scale part, a label abutting against the scale part is arranged inside the scale strip, and a plurality of slots for inserting the label are formed inside the scale strip.
Preferably, the end of the label is shaped as an arc surface, and when the label is inserted into the slot, the end of the arc surface of the label is in contact with the inner wall of the slot, so that the label can be conveniently inserted into the slot by a worker.
Preferably, the inside of apron is equipped with the through-hole, the top of apron is equipped with the rotor plate that shelters from the through-hole, the inside of rotor plate is equipped with the pivot.
Preferably, the glass pipe is the slope form by itself, the glass pipe is 30 contained angles with gas chromatograph, and the glass pipe that is the slope form is convenient for more that the inside liquefied moisture content of glass pipe flows to the inside of catchment cup.
Compared with the prior art, the invention has the beneficial effects that:
1. when the oxyhydrogen combustion state and the oxyhydrogen concentration in the detector body need to be detected, the sleeve I can be slid upwards to enable the magnetic sleeve I and the magnetic sleeve II to be in contact with each other and clamp the glass tube, under the condition, water vapor emitted by oxyhydrogen combustion in the detector body can spread in the sleeve I and the sleeve II and gradually enter the glass tube, water liquefied in the glass tube slides into the water collecting cup along a slope, and the floating sheet is moved upwards through the funnel and the straight cylinder, at the moment, a worker can record the rising height of the floating sheet in the water collecting cup as an initial sample within a set time, after that, the worker can inject a proper amount of oxygen or hydrogen into the detector body in a micro mode, and record the rising height of the floating sheet within the set time again until the rising height of the floating sheet is obviously higher than the height measured at the previous time, the proportion of the oxyhydrogen concentration in the detector body is in an optimal state, the oxyhydrogen content in the detector body is adjusted to an appropriate proportion through the detection assembly, the oxyhydrogen concentration in the detector is further reduced, and the waste of the oxygen or hydrogen is further beneficial to the flame analysis and flame analysis.
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 quickly cool the end part of the glass tube, so that water vapor with relatively higher temperature just entering the glass tube from the sleeve II is liquefied firstly, and the collection of liquid in the water vapor is more facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a detecting assembly according to the present invention;
FIG. 3 is an enlarged view of the region A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of the stop assembly of the present invention;
FIG. 5 is an enlarged view of the area B in FIG. 4 according to the present invention;
FIG. 6 is a cross-sectional view of the detection assembly of the present invention;
FIG. 7 is an enlarged view of the structure of area C of FIG. 6 according to the present invention;
FIG. 8 shows the present invention in FIG. 6 the structure of the region D is enlarged;
FIG. 9 is a schematic view of another angle structure of the detecting assembly of the present invention;
FIG. 10 is an enlarged view of the structure of the area E in FIG. 9;
FIG. 11 is a schematic view of another angle structure of the detecting assembly of the present invention.
In the figure: 1-gas chromatography; 2-a detector body; 21-a port section; 22-an electrode section; 3-a detection component; 4-a limiting component; 5-rotating the plate; 6-a rotating shaft; 7-a through hole; 8, sleeving a first magnetic sleeve; 9-magnetic sleeve II; 10-a separator; 11-a scale bar; 111-scale part; 12-a label; 13-a slot; 14-connection port; 31-sleeve one; 32-sleeve two; 33-cover plate; 34-a glass tube; 341-a projection; 35-a glass cylinder; 351-Cavity one; 352-Cavity two; 36-a water inlet; 37-a water collecting cup; 38-a funnel; 39-straight cylinder; 310-floating slices; 311-a fixation bar; 312-a stationary shaft; 313-a connecting rod; 41-a fixing rod; 42-fixed block; 43-a stop bar; 44-rotating rods; 441-a straight portion; 442-arc-shaped part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a quartz nozzle type FID detection device for a gas chromatograph special for logging solves the problems that the effect obtained by the existing detection mode is single, when a plurality of gas components are arranged in a sample gas to be detected, the sample gas can possibly cause the proportion of oxygen and hydrogen in the detector to generate small amplitude unbalance, further the phenomenon of oxygen and hydrogen waste or insufficient gas supply can be caused, and the experiment is not facilitated, and the technical scheme is correspondingly improved aiming at the problems and comprises a gas chromatograph 1, wherein a detector body 2 is arranged in the gas chromatograph 1, the detector body 2 comprises an electrode part 22 and a port part 21, the port part 21 and the electrode part 22 are fixedly connected and mutually communicated, a detection component 3 for detecting the proportion of the concentration of the hydrogen and the concentration of the oxygen combusted in 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 fixed strip 311 is arranged outside the first sleeve 31 and fixedly connected with the first sleeve 31, a fixed shaft 312 is arranged at one end of the fixed strip 311, one end of the fixed shaft 312 is fixedly connected with the fixed strip 311, a connecting rod 313 is arranged outside the fixed shaft 312 and rotatably connected with the fixed shaft, one end of the connecting rod 313 is fixedly connected with the second sleeve 32, the second sleeve 32 is rotatably connected with the first sleeve 31 through the fixed shaft 312, a cover plate 33 is arranged on the top of the second sleeve 32 and fixedly connected with the second sleeve, a through hole 7 is arranged inside the cover plate 33, a rotating plate 5 for shielding the through hole 7 is arranged on the top of the cover plate 33, a rotating shaft 6 is arranged inside the rotating plate 5, one end of the rotating shaft 6 is fixedly connected with the cover plate 33, the rotating plate 5 is rotatably connected with the rotating shaft 6, a glass tube 34 is arranged inside the second sleeve 32, the glass tube 34 is inclined, the glass tube 34 and the gas chromatograph 1 form an included angle of 30 degrees, the inclined glass tube 34 is more convenient for liquefied moisture inside the glass tube 34 to flow to the lowest end of the glass tube 34, the glass tube 34 comprises a protruding portion 341, the protruding portion 341 is positioned at the end portion of the glass tube 34 and positioned inside the first sleeve 31 and the second sleeve 32, the protruding portion 341 is shaped like an upward inclined arc, when the first sleeve 31 and the second sleeve 32 are internally filled with water vapor, the protruding portion 341 in the arc increases the contact area between the glass tube 34 and the water vapor, and further facilitates collection of liquefied water vapor, the first sleeve 31 is internally provided with a second magnetic sleeve 9 for clamping the outer wall of the glass tube 34, the second magnetic sleeve 9 is fixedly connected with the first sleeve 31, the second sleeve 32 is internally provided with a first magnetic sleeve 8 for clamping the outer wall of the glass tube 34, the first magnetic sleeve 8 is fixedly connected with the second sleeve 32, the first magnetic sleeve 8 and the second magnetic sleeve 9 have magnetic force which is mutually attracted, 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, the sealing performance and the stability of the process that water vapor enters the glass tube 34 are improved, a glass cylinder 35 which is filled with cold water is arranged outside the glass tube 34, a water inlet 36 is arranged outside the glass cylinder 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, moisture accumulated in the water collecting cup 37 can be led to an external pipeline from the connecting port 14 and discharged out, one end of the glass tube 34 is fixedly connected with the water collecting cup 37 and mutually communicated, a funnel 38 is arranged inside the water collecting cup 37, and 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 39, a floating sheet 310 is arranged outside the straight cylinder 39, the floating sheet 310 is in sliding connection with the straight cylinder 39, and the diameter of the floating sheet 310 is equal to the diameter of the inner wall of the water collecting cup 37;
when the oxyhydrogen combustion state and the oxyhydrogen concentration in the detector body 2 need to be detected, the second sleeve 32 can be rotated upwards along the fixed shaft 312, then the first sleeve 31 is slid upwards until the second magnetic sleeve 9 on the inner wall of the first sleeve 31 and the outer wall of the glass tube 34 are abutted against each other, then the second sleeve 32 is rotated along the fixed shaft 312 until the first magnetic sleeve 8 and the second magnetic sleeve 9 in the second sleeve are contacted with each other, in this state, water vapor emitted by the oxyhydrogen combustion in the detector body 2 can spread inside the first sleeve 31 and the second sleeve 32 and gradually enter the glass tube 34, cold water with lower temperature loaded inside 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 when the water drops appear, the successful ignition in the detector body 2 can be proved; secondly, the water liquefied inside the glass tube 34 slides into the water collecting cup 37 along the slope, and the floating sheet 310 is moved upwards through the funnel 38 and the straight tube 39, at this time, the worker can record the rising height of the floating sheet 310 in the water collecting cup 37 in a specified time as an initial sample, after that, the worker can inject a gas of oxygen or hydrogen into the detector body 2 in a proper amount, and record the rising height of the floating sheet 310 in the specified time again until the rising height of the floating sheet 310 is obviously higher than the last measured height, which indicates that the hydrogen-oxygen concentration ratio inside the detector body 2 in this state is in the best state, at this time, the rotating plate 5 can be rotated to lose the shielding of the through hole 7, so that the flame inside the detector body 2 is normally combusted, the hydrogen-oxygen content inside the detector body 2 is adjusted to a proper ratio through the detecting assembly 3, thereby reducing the waste of oxygen or hydrogen, ensuring that the flame inside the detector body 2 is in a fully combusted state, and being more beneficial to experiment and material analysis.
Glass section of thick bamboo 35 in this scheme includes cavity 351 and two 352 of cavity, the inside of glass section of thick bamboo 35 is equipped with baffle 10, baffle 10 and glass section of thick bamboo 35 fixed connection, baffle 10 separates cavity 351 and two 352 of cavity, the inside temperature of two 352 of cavities is less than the inside temperature of cavity 351, the lower cold water of the inside temperature of two 352 of cavities can carry out rapid cooling to 34 tip of glass pipe, make and just get into the earlier liquefaction reaction of carrying out of the relative higher steam of the inside temperature of glass pipe 34 from two 32 of sleeves, more do benefit to the collection of liquid in the steam.
Furthermore, a limiting assembly 4 for limiting sliding of the first sleeve 31 is arranged outside the port portion 21, the limiting assembly 4 comprises a fixing rod 41, one end of the fixing rod 41 is fixedly connected with the electrode portion 22, a fixing block 42 is arranged outside the fixing rod 41 and is in sliding connection with the fixing rod, one side of the fixing block 42 is fixedly connected with the first sleeve 31, a rotating rod 44 is further arranged outside the fixing rod 41, the rotating rod 44 is rotatably connected with the fixing rod 41 and can freely slide above the fixing rod 44, the rotating rod 44 comprises a straight portion 441 and an arc portion 442, a blocking strip 43 which is mutually abutted against the rotating rod 44 is arranged outside the first sleeve 31, and the blocking strip 43 is fixedly connected with the first sleeve 31;
meanwhile, in the process of sliding the first sleeve 31 upwards, the fixing block 42 drives the rotating rod 44 to slide upwards, the straight portion 441 of the rotating rod 44 is always in contact with the side surface of the stop strip 43, and the 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 on the bottom surface of the stop strip 43, the rotating rod 44 can be rotated along the fixing rod 41 at the moment, the arc portion 442 of the rotating rod 44 is abutted against the bottom surface of the stop strip 43, and therefore the limitation of the first sleeve 31 on the sliding height outside the port portion 21 can be achieved, and the experiment is more facilitated.
In addition, in this scheme, the water collecting cup 37 is a transparent body, the scale bar 11 is arranged outside the water collecting cup 37, the scale bar 11 is fixedly connected with the water collecting cup 37, the scale bar 11 comprises a plurality of scale parts 111, the label 12 abutting against the scale parts 111 is arranged inside the scale bar 11, the plurality of slots 13 for inserting the label 12 are arranged inside the scale bar 11, when a worker observes and records the rising height of the floating piece 310, the label 12 can be inserted into the corresponding scale part 111 to assist in recording, the operation of the worker is facilitated, the end part of the label 12 is shaped as an arc surface, when the label 12 is inserted into the slot 13, the end part of the arc surface of the label 12 is in contact with the inner wall of the slot 13, and the worker can insert the label 12 into the slot 13.
It should be noted that, in this document, 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a quartzy mouth type 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), and a detection assembly (3) for detecting the concentration ratio of hydrogen and oxygen combusted in the detector body (2) is arranged outside the port part (21).
2. The apparatus of claim 1, wherein the apparatus comprises: the detection assembly (3) is including being located the outside sleeve one (31) of port portion (21), one side of sleeve one (31) is equipped with sleeve two (32), the outside of sleeve one (31) is equipped with fixed strip (311), the one end of fixed strip (311) is equipped with fixed axle (312), the outside of fixed axle (312) is equipped with connecting rod (313), the one end and the sleeve two (32) of connecting rod (313) are connected, the top of sleeve two (32) is equipped with apron (33), one side of sleeve two (32) is equipped with glass pipe (34), the outside of glass pipe (34) is equipped with glass section of thick bamboo (35) that are equipped with cold water, the outside of glass section of thick bamboo (35) is equipped with water inlet (36), the inside that glass pipe (34) inserted sleeve one (31) and sleeve two (32), the one end of glass pipe (34) is equipped with water-collecting cup (37), the inside of water-collecting cup (37) is equipped with funnel (38), the one end of funnel (38) is equipped with straight section of thick bamboo (39), the outside of floating piece (310) the diameter of water-collecting cup (310) equals the floating piece (310).
3. The apparatus of claim 2, wherein the apparatus comprises: the inside of sleeve (31) is equipped with and carries out the magnetic force cover two (9) that the centre gripping was carried out to the outer wall of glass pipe (34), the inside of sleeve two (32) is equipped with and carries out the magnetic force cover one (8) that the centre gripping was carried out to the outer wall of glass pipe (34), have the magnetic force of mutual attraction between magnetic force cover one (8) and magnetic force cover two (9).
4. The quartz nozzle type FID detection apparatus for gas chromatograph dedicated for logging as claimed in claim 2, wherein: the glass cylinder (35) comprises a first cavity (351) and a second cavity (352), a partition plate (10) is arranged inside the glass cylinder (35), the first cavity (351) and the second cavity (352) are separated by the partition plate (10), and the water temperature inside the second cavity (352) is lower than that inside the first cavity (351).
5. The apparatus of claim 2, wherein the apparatus comprises: the outside of port portion (21) is equipped with slides to sleeve (31) and carries out spacing subassembly (4), spacing subassembly (4) include dead lever (41), the outside of dead lever (41) is equipped with fixed block (42), one side and sleeve (31) of fixed block (42) are connected, the outside of dead lever (41) still is equipped with dwang (44), dwang (44) are including straight portion (441) and arc portion (442), the outside of sleeve (31) is equipped with shelves strip (43) of blocking each other with dwang (44).
6. The apparatus of claim 2, wherein the apparatus comprises: the glass tube (34) comprises a protruding portion (341), the protruding portion (341) is located at the end portion of the glass tube (34) and located inside the first sleeve (31) and the second sleeve (32), and the protruding portion (341) is shaped into an upward inclined arc surface.
7. The apparatus of claim 2, wherein the apparatus comprises: the water collecting cup (37) is transparent, the scale strips (11) are arranged outside the water collecting cup (37), the scale strips (11) comprise scale parts (111), labels (12) abutting against the scale parts (111) are arranged inside the scale strips (11), and a plurality of inserting grooves (13) for the labels (12) to be inserted into are formed inside the scale strips (11).
8. The quartz nozzle type FID detection apparatus for gas chromatograph dedicated for logging of claim 7, wherein: the end part of the label (12) is shaped as an arc surface, and when the label (12) is inserted into the slot (13), the end part of the arc surface of the label (12) is contacted with the inner wall of the slot (13).
9. The apparatus of claim 2, wherein the apparatus comprises: the inside of apron (33) is equipped with through-hole (7), the top of apron (33) is equipped with rotor plate (5) that shelters from through-hole (7), the inside of rotor plate (5) is equipped with pivot (6).
10. The quartz nozzle type FID detection apparatus for gas chromatograph dedicated for logging as claimed in claim 2, wherein: the glass tube (34) is inclined, and the glass tube (34) and the gas chromatograph (1) form an included angle of 30 degrees.
CN202210820188.9A 2022-07-13 2022-07-13 Quartz nozzle type FID detection device for gas chromatograph special for logging Active CN115372533B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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