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CN118130749B - A natural gas trace adamantane analysis device and analysis method - Google Patents

A natural gas trace adamantane analysis device and analysis method Download PDF

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Publication number
CN118130749B
CN118130749B CN202410282239.6A CN202410282239A CN118130749B CN 118130749 B CN118130749 B CN 118130749B CN 202410282239 A CN202410282239 A CN 202410282239A CN 118130749 B CN118130749 B CN 118130749B
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natural gas
adamantane
condenser
machine body
trace
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CN118130749A (en
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于双
蔡航新
边圆圆
张泽伟
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Guangzhou Institute of Geochemistry of CAS
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Guangzhou Institute of Geochemistry of CAS
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22—Fuels; Explosives
    • G01N33/225—Gaseous fuels, e.g. natural gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/34—Purifying; Cleaning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/42—Low-temperature sample treatment, e.g. cryofixation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration

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Abstract

The invention relates to the technical field of natural gas detection and analysis, and discloses a natural gas trace adamantane analysis device which comprises a machine body, an air injection mechanism, an analysis mechanism, a cover plate and a condenser, wherein the cover plate is fixedly arranged on an upper port of the machine body. According to the invention, natural gas is introduced into the air inlet pipe through the conveying pipeline, the natural gas is blown onto the condenser through the air outlet pipe on the gas disc, the servo motor is started to drive the gear to drive the gas disc to rotate through driving the gear, so that the natural gas can fully contact with the condenser, the condensation efficiency of the natural gas is improved, the condensed liquid is accumulated below the inside of the machine body, the conveying pump is started to sample the natural gas through the sampling pipe and convey the natural gas to the detection analyzer for detection analysis, the integration of sampling analysis is realized, the equipment cost and complicated steps are reduced, and the sampling analysis efficiency of trace adamantane in the natural gas is improved.

Description

Natural gas trace adamantane analysis device and analysis method
Technical Field
The invention relates to the technical field of natural gas detection and analysis, in particular to a natural gas trace adamantane analysis device and method.
Background
Natural gas is a clean, low-carbon fossil energy source, and is one of the most important natural resources in human society. It will play an important role in global energy green low-carbon transformation. As the world is transformed from coal to less polluting energy sources, natural gas is a key fossil fuel in an attempt to minimize the effects of global climate change. The natural gas is mainly used as fuel, carbon black, chemicals and liquefied petroleum gas can be produced, and propane and butane produced from natural gas are important raw materials in modern industry. Natural gas is deposited in underground porous formations, including oilfield gas, gas field gas, coalbed gas, mudguard gas, and biogenic gas, to name a few. Natural gas contains many different compounds, the largest constituent of natural gas being methane, the concentration of methane being more than 70% of typical natural gas, followed by ethane, propane, butane and pentane. In addition, natural gas also contains small amounts of C6+ -C14+ light and non-hydrocarbon gases such as carbon dioxide, nitrogen, hydrogen, carbon monoxide and water vapor.
Commercial natural gas reservoirs are formed by biogenic and thermogenic processes, of which 80% of the world's gas reservoirs have been found. The main component of natural gas reservoirs in the nature is CH4, wherein the natural gas with high mature thermal cause often contains trace adamantane compounds, and the compounds contain rich geochemical information, and have important significance for judging the source and the cause of weather and researching the migration, aggregation and preservation of the natural gas. The analysis of natural gas is difficult because of the very small amount of adamantane content.
At present, more equipment is needed for analyzing trace adamantane in natural gas, the equipment cost is high, and the operation is complicated and time-consuming, so that the device and the method for analyzing the trace adamantane of the natural gas are provided, and the problems are solved.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a natural gas trace adamantane analysis device and an analysis method.
(II) technical scheme
The natural gas trace adamantane analysis device comprises a machine body, a jet mechanism, an analysis mechanism, a cover plate and a condenser, wherein the cover plate is fixedly arranged on an upper port of the machine body and is used for sealing the upper port of the machine body, and simultaneously plays a role in supporting the jet mechanism, the jet mechanism is arranged on the cover plate and is used for jetting natural gas on the condenser in a rotating mode, the analysis mechanism is arranged on the outer wall of the machine body and is used for sampling and analyzing condensed natural gas liquid, the jet mechanism comprises a gas disc, the gas disc is arranged above the inside of the machine body and is used for jetting weather heat in a large area, the gas outlet pipe is arranged at the bottom of the gas disc and is used for jetting natural gas in the gas disc into the condenser, the condenser is fixedly arranged in the inside of the machine body and is positioned right below the gas disc in the jet mechanism and is used for condensing the natural gas disc into liquid drops, the natural gas is blown into an air inlet pipe through a conveying pipeline, the gas is blown into the air inlet pipe through the conveying pipeline, the gas outlet pipe is arranged on the condenser, and is started on the outer wall of the motor, so that the gas is enabled to be in contact with a gear to enable the gas disc to be fully contacted with the analyzer, and the gas trace analyzer is fully contacted with the analyzer, and the natural gas is fully conveyed to be detected, and the analyzer is enabled to be in the inside by the machine body, and the analyzer is enabled to be fully contacted with the analyzer.
Preferably, the air injection mechanism further comprises an air inlet pipe and a servo motor, a sealing bearing is fixedly arranged at the lower port of the air inlet pipe, a connecting pipe is fixedly arranged on the inner wall of the inner ring of the sealing bearing, an air disc is fixedly arranged at the bottom of the connecting pipe, an air outlet pipe is arranged at the bottom of the air disc, a toothed ring is fixedly arranged on the air disc, a rotating shaft is fixedly arranged at the output end of the servo motor, a gear is fixedly arranged at the lower end of the rotating shaft, and the gear is meshed with the toothed ring;
Preferably, the analysis mechanism comprises a detection analyzer and a placement plate, wherein a delivery pump is fixedly installed on the placement plate, a delivery pipe is fixedly installed at the upper port of the delivery pump, the other end of the delivery pipe is in butt joint with the detection analyzer, and a sampling pipe is connected to the delivery pump.
Preferably, the air inlet pipe is fixedly arranged on the cover plate, a conveying pipeline is fixedly arranged at the upper end of the air inlet pipe, the servo motor is fixedly arranged on the upper surface of the cover plate, a protecting pipe is fixedly arranged at the bottom of the cover plate, the rotating shaft penetrates through the protecting pipe, and the rotating shaft can be protected through the protecting pipe, so that the rotating shaft is more stable during rotation.
Preferably, the bottom fixed mounting of organism has the base, detection analyzer fixed mounting is on the outer wall of organism, place board fixed mounting on the outer wall of organism, can make things convenient for the installation of delivery pump fixed through setting up of placing the board.
Preferably, the right-hand member of organism has offered the sampling mouth, the other end and the sampling mouth butt joint of sampling pipe, be provided with the refrigerant on the condenser and advance the pipe, be provided with the refrigerant exit tube on the condenser, can conveniently carry out the sample detection analysis to the liquefied natural gas of condensation through the setting of sampling mouth and sampling pipe.
Preferably, the inside fixed mounting of organism has the toper to fight, the toper fights and is located the condenser under, the outer wall of organism is provided with the leakage fluid dram, can conveniently concentrate the liquid after the condensation through the setting of toper fight.
Preferably, the inside of organism is provided with filtering mechanism, filtering mechanism includes the filter frame, the left wall fixed mounting of filter frame has the frame that draws, the inside fixed mounting of filter frame has the piece that holds, the last fixed surface of holding the piece is connected with the reference column, the inside of filter frame is provided with the filter, the locating hole has been seted up on the filter, the reference column runs through the inside of locating hole, can carry out the filtration to the natural gas droplet of condensation liquefaction through filtering mechanism's setting, through setting up the toper fill in the inside of organism, its toper is fought between condenser and filtering mechanism, makes the liquid through the condenser concentrated on the toper fight and falls the filter on the filtering mechanism to the liquid after the convenience condensation carries out the filtration.
Preferably, the right wall fixed mounting of filter frame has the side bearer, be provided with the pull rod on the side bearer, the left end fixed mounting of pull rod has the fixture block, cup jointed reset spring on the pull rod, the right-hand member fixed mounting of pull rod has the pull handle, can conveniently take out the filter frame from the inside of organism through the setting of pull rod, through dismantling the pull frame from the organism after, the accessible pull frame is taken out the filter frame from the organism inside, pulls the pull handle right after taking out and makes the fixture block break away from the surface of filter, and the filter can take out from the filter frame this moment, and the staff of convenience clear up the impurity on its filter, has further improved the practicality of device.
An analysis method of a natural gas trace adamantane analysis device is used for the natural gas trace light hydrocarbon adamantane analysis device and comprises the following steps of
S1, introducing natural gas into an air inlet pipe through a conveying pipeline, blowing the natural gas onto a condenser through an air outlet pipe on a gas disc, and starting a servo motor to drive a gear to drive the gas disc to rotate so that the natural gas can fully contact with the condenser;
s2, filtering the liquid drops liquefied by the condenser through a filter plate on a filter mechanism, intercepting and filtering impurities in the liquid drops, wherein the filtered liquid drops fall on the bottom of the machine body;
S3, starting a delivery pump to extract condensed liquid in the machine body through a sampling tube, and delivering the liquid to a detection analyzer to detect and analyze the content of trace light hydrocarbon adamantane.
(III) beneficial effects
Compared with the prior art, the invention provides a natural gas trace adamantane analysis device and an analysis method, which have the following beneficial effects:
1. According to the natural gas trace adamantane analysis device and the natural gas trace adamantane analysis method, natural gas is introduced into the air inlet pipe through the conveying pipeline, the natural gas is blown onto the condenser through the air outlet pipe on the air disc, the servo motor is started to drive the gear so that the gear belt drives the air disc to rotate, the natural gas can be fully contacted with the condenser, the condensation efficiency of the natural gas is improved, the condensed liquid is accumulated below the inside of the machine body, the conveying pump is started to sample the natural gas through the sampling pipe and convey the natural gas to the detection analyzer for detection analysis, the integration of sampling analysis is realized, the equipment cost and complicated steps are reduced, and the sampling analysis efficiency of trace light adamantane in the natural gas is improved.
2. According to the natural gas trace adamantane analysis device and the natural gas trace adamantane analysis method, the filter mechanism is arranged in the machine body, liquid drops of natural gas liquefied by the condenser are filtered by the filter plate on the filter mechanism, impurities in the liquid drops are intercepted and filtered, the filtered liquid drops fall to the bottom of the machine body, and the phenomenon that trace light hydrocarbon adamantane detection and analysis data in the natural gas are influenced by liquid impurities condensed in the natural gas is avoided.
3. According to the natural gas trace adamantane analysis device and the natural gas trace adamantane analysis method, the conical hopper is arranged in the machine body and is positioned between the condenser and the filtering mechanism, so that liquid passing through the condenser is concentrated on the conical hopper and falls onto the filtering plate on the filtering mechanism, and the condensed liquid can be filtered conveniently.
4. According to the natural gas trace adamantane analysis device and the natural gas trace adamantane analysis method, after the pull frame is detached from the machine body, the filter frame is pulled out from the machine body through the pull frame, the pull handle is pulled rightward after the filter frame is pulled out, so that the clamping blocks are separated from the surface of the filter plate, and at the moment, the filter plate can be taken out from the filter frame, so that the impurity on the filter plate can be cleaned by workers conveniently, and the practicability of the device is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a left side schematic view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of a jet mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the air disk of the present invention;
FIG. 6 is a schematic diagram of the structure of the analysis mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the cone hopper of the present invention;
FIG. 8 is a schematic view of a filter mechanism according to the present invention;
FIG. 9 is an enlarged schematic view of the structure A in FIG. 8;
fig. 10 is a schematic view of a filter frame according to the present invention.
The device comprises a machine body 1, a gas injection mechanism 2, a gas inlet pipe 201, a sealing bearing 203, a connecting pipe 204, a gas disc 205, a gas outlet pipe 206, a toothed ring 207, a servo motor 208, a rotating shaft 209, a gear 210, a protection pipe 3, an analysis mechanism 301, a detection analyzer 302, a placing plate 303, a conveying pump 304, a conveying pipe 305, a sampling pipe 4, a filtering mechanism 401, a filtering frame 402, a filtering plate 403, a pulling frame 404, a side frame 405, a pulling rod 406, a pulling handle 407, a reset spring 408, a clamping block 409, a receiving block 410, a locating column 5, a cover plate 6, a conveying pipeline 7, a base 8, a condenser 9, a conical hopper 10, a refrigerant inlet pipe 11, a refrigerant outlet pipe 12 and a liquid outlet.
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.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "rear", "left", "right", "vertical", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1-7, the invention provides a natural gas trace adamantane analysis device, which comprises a machine body 1, a jet mechanism 2, an analysis mechanism 3, a cover plate 5 and a condenser 8, wherein the cover plate 5 is fixedly arranged on an upper port of the machine body 1 and is used for sealing the upper port of the machine body 1 and simultaneously supporting the jet mechanism 2, the jet mechanism 2 is arranged on the cover plate 5 and is used for jetting natural gas on the condenser 8 in a rotating manner, the analysis mechanism 3 is arranged on the outer wall of the machine body 1 and is used for sampling and analyzing condensed natural gas liquid, the jet mechanism 2 comprises a gas disc 204, which is arranged above the inner part of the machine body 1 and is used for jetting weather heat in a large area, an air outlet pipe 205 is arranged at the bottom of the gas disc 204 and is used for jetting the natural gas in the gas disc 204 into the condenser 8, and the condenser 8 is fixedly arranged inside the machine body 1 and is positioned right below the gas disc 204 in the jet mechanism 2 and is used for condensing the natural gas jetted out from the gas disc 204 into liquid drops.
Further, in order to enable natural gas to be uniformly and fully sprayed on the condenser 8, the purpose of the natural gas spraying device is achieved through the arranged spraying mechanism 2, the spraying mechanism 2 further comprises an air inlet pipe 201 and a servo motor 207, a sealing bearing 202 is fixedly arranged at the lower port of the air inlet pipe 201, a connecting pipe 203 is fixedly arranged on the inner wall of the inner ring of the sealing bearing 202, a gas disc 204 is fixedly arranged at the bottom of the connecting pipe 203, an air outlet pipe 205 is arranged at the bottom of the gas disc 204, a toothed ring 206 is fixedly arranged on the gas disc 204, a rotating shaft 208 is fixedly arranged at the output end of the servo motor 207, a gear 209 is fixedly arranged at the lower end of the rotating shaft 208, the gear 209 is meshed with the toothed ring 206, natural gas is introduced into the air inlet pipe 201 through a conveying pipeline 6 and is blown onto the condenser 8 through the air outlet pipe 205 on the gas disc 204, and the servo motor 207 is started to drive the toothed ring 206 to rotate through the driving gear 209, so that the natural gas can be fully contacted with the condenser 8, and the condensation efficiency of the natural gas is improved.
Further, in order to detect and analyze trace light hydrocarbon adamantane of the liquid natural gas formed after condensation, the analysis mechanism 3 is arranged to detect and analyze the liquid natural gas, the analysis mechanism 3 comprises a detection analyzer 301 and a placement plate 302, a conveying pump 303 is fixedly arranged on the placement plate 302, a conveying pipe 304 is fixedly arranged at the upper port of the conveying pump 303, the other end of the conveying pipe 304 is in butt joint with the detection analyzer 301, a sampling pipe 305 is connected to the conveying pump 303, the conveying pump 303 is started to sample the liquid natural gas through the sampling pipe 305 and convey the liquid natural gas to the detection analyzer 301 to detect and analyze the liquid natural gas, the integration of sampling and analysis is realized, the equipment cost and the complicated steps are reduced, and the sampling and analyzing efficiency of trace light hydrocarbon adamantane in the natural gas is improved.
Further, in order to guide natural gas into the jet mechanism 2, through the conveying pipeline 6 that sets up with carry out butt joint intake pipe 201, reach the purpose of natural gas transportation, intake pipe 201 fixed mounting is on apron 5, the upper end fixed mounting of intake pipe 201 has conveying pipeline 6, servo motor 207 fixed mounting is at the upper surface of apron 5, the bottom fixed mounting of apron 5 has pillar 210, pivot 208 runs through the inside of pillar 210, can play the effect of protection to pivot 208 through the setting of pillar 210, make pivot 208 more stable when rotating. Natural gas can be fed into the inlet pipe 201 of the jet mechanism 2 through the arranged feed pipe 6 and can be butted with the connecting pipe 203 through the inlet pipe 201, so that the natural gas can enter the gas tray 204.
As shown in fig. 1 and 6, in order to protect the bottom of the machine body 1 and fix the delivery pump 303, the base 7 is fixedly installed at the bottom of the machine body 1, the detection analyzer 301 is fixedly installed on the outer wall of the machine body 1, the placing plate 302 is fixedly installed on the outer wall of the machine body 1, the installation and fixation of the delivery pump 303 can be facilitated through the arrangement of the placing plate 302, the bottom of the machine body 1 can be prevented from being in direct contact with the ground through the arrangement of the base 7, and then the protection effect on the bottom of the machine body 1 is achieved.
As shown in fig. 3 and 6, in order to facilitate the analysis mechanism 3 to sample, detect and analyze the liquid weather heat, a sampling port is formed at the right end of the machine body 1, the other end of the sampling tube 305 is in butt joint with the sampling port, a refrigerant inlet tube 10 is arranged on the condenser 8, a refrigerant outlet tube 11 is arranged on the condenser 8, and the sampling, detecting and analyzing can be conveniently performed on the condensed and liquefied natural gas through the setting of the sampling port and the sampling tube 305.
As shown in fig. 3 and 7, in order to concentrate the natural gas droplets condensed and liquefied from the condenser 8 onto the filtering mechanism 4, a cone-shaped bucket 9 is fixedly installed in the machine body 1, the cone-shaped bucket 9 is located right below the condenser 8, a liquid drain port 12 is arranged on the outer wall of the machine body 1, and condensed liquid can be conveniently concentrated by the arrangement of the cone-shaped bucket 9, so that the condensed liquid falls onto the filtering mechanism 4.
Example 2
As shown in fig. 8-10, in order to avoid that the condensed liquid impurities in the natural gas affect more trace light hydrocarbon adamantane detection and analysis data in the natural gas, a filtering mechanism 4 is arranged in the machine body 1, the filtering mechanism 4 comprises a filtering frame 401, a pull frame 403 is fixedly arranged on the left wall of the filtering frame 401, a bearing block 409 is fixedly arranged in the filtering frame 401, a positioning column 410 is fixedly connected to the upper surface of the bearing block 409, a filter plate 402 is arranged in the filtering frame 401, positioning holes are formed in the filter plate 402, the positioning column 410 penetrates through the inner parts of the positioning holes, and the condensed liquefied natural gas drops can be filtered through the arrangement of the filtering mechanism 4. Through setting up filtering mechanism 4 in the inside of organism 1, the liquid drop after its natural gas is liquefied through condenser 8 filters through the filter 402 on filtering mechanism 4, intercept the impurity in the liquid drop and filter, the liquid drop after its filtration falls in the inside bottom of organism 1, avoid the liquid impurity after the condensation to influence the more trace light hydrocarbon adamantane detection analysis data in the natural gas, through setting up toper fill 9 in the inside of organism 1, its toper fill 9 is in between condenser 8 and the filtering mechanism 4, make the liquid through condenser 8 concentrated on the toper fill 9 and fall to the filter 402 on the filtering mechanism 4, thereby the liquid after the convenient condensation carries out the filtration.
As shown in fig. 9 and 10, in order to facilitate the removal of the filter plate 402 on the filter mechanism 4 for cleaning impurities, a side frame 404 is fixedly mounted on the right wall of the filter frame 401, a pull rod 405 is provided on the side frame 404, a clamping block 408 is fixedly mounted on the left end of the pull rod 405, a return spring 407 is sleeved on the pull rod 405, a pull handle 406 is fixedly mounted on the right end of the pull rod 405, and the filter frame 401 can be conveniently taken out from the inside of the machine body 1 through the arrangement of the pull rod 405. Through with draw the frame 403 and dismantle the back from organism 1, accessible draw the frame 403 and follow the inside extraction of organism 1 with the filter frame 401, draw back pulling pull 406 right makes fixture block 408 break away from the surface of filter 402 after the extraction, and filter 402 can take out from filter frame 401 this moment, makes things convenient for the staff to clear up the impurity on its filter 402, has further improved the practicality of device.
Example 3
As shown in fig. 1 to 10, on the basis of example 1, the present invention provides an analysis method of a natural gas trace adamantane analysis device, comprising the steps of:
s1, natural gas is introduced into an air inlet pipe 201 through a conveying pipeline 6, the natural gas is blown onto a condenser 8 through an air outlet pipe 205 on a gas disc 204, a servo motor 207 is started, and a gear 209 is driven to drive a gear ring 206 to drive the gas disc 204 to rotate, so that the natural gas can fully contact with the condenser 8;
s2, filtering the liquid drops liquefied by the condenser 8 through a filter plate 402 on the filtering mechanism 4, intercepting and filtering impurities in the liquid drops, wherein the filtered liquid drops fall on the inner bottom of the machine body 1;
and S3, starting a conveying pump 303, extracting condensed liquid in the machine body 1 through a sampling pipe 305, conveying the liquid into a detection analyzer 301, and detecting and analyzing the content of trace light hydrocarbon adamantane.
The working principle of the natural gas trace adamantane analysis device and the natural gas trace adamantane analysis method are specifically described below.
When in use, as shown in fig. 1-10, natural gas is introduced into an air inlet pipe 201 through a conveying pipeline 6, the natural gas is blown onto a condenser 8 through an air outlet pipe 205 on an air disc 204, a servo motor 207 is started to drive a gear 209 so as to drive a toothed ring 206 to rotate the air disc 204, so that the natural gas can fully contact with the condenser 8, the condensation efficiency of the natural gas is improved, a filtering mechanism 4 is arranged in a machine body 1, liquid drops of the natural gas liquefied by the condenser 8 are filtered by a filter plate 402 on the filtering mechanism 4, impurities in the liquid drops are intercepted and filtered, the filtered liquid drops fall on the bottom of the machine body 1, the device has the advantages that trace light-hydrocarbon adamantane detection and analysis data in the natural gas are prevented from being influenced by condensed liquid impurities in the natural gas, the conical hopper 9 is arranged in the machine body 1, the conical hopper 9 is positioned between the condenser 8 and the filtering mechanism 4, liquid passing through the condenser 8 is enabled to fall onto the filtering plate 402 on the filtering mechanism 4 in a concentrated mode on the conical hopper 9, so that the condensed liquid is convenient to filter, the condensed and filtered liquid is accumulated below the interior of the machine body 1, the conveying pump 303 is started to sample the condensed and filtered liquid through the sampling pipe 305 and convey the condensed and filtered liquid to the detection analyzer 301 for detection and analysis, the integration of sampling and analysis is realized, the equipment cost and the complicated steps are reduced, and the sampling and analysis efficiency of trace light-hydrocarbon adamantane in the natural gas is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The natural gas trace adamantane analysis device is characterized by comprising a machine body (1), an air injection mechanism (2), an analysis mechanism (3), a cover plate (5) and a condenser (8);
the cover plate (5) is fixedly arranged on the upper port of the machine body (1) and is used for sealing the upper port of the machine body (1) and supporting the air injection mechanism (2);
the air injection mechanism (2) is arranged on the cover plate (5) and is used for injecting natural gas on the condenser (8) in a rotating manner;
the analysis mechanism (3) is arranged on the outer wall of the machine body (1) and is used for sampling and analyzing the condensed natural gas liquid;
wherein, the air injection mechanism (2) comprises:
the air disc (204) is arranged above the inside of the machine body (1) and is used for spraying weather heat in a large area;
the air outlet pipe (205) is arranged at the bottom of the air tray (204) and is used for spraying the natural gas in the air tray (204) into the condenser (8);
The condenser (8) is fixedly arranged in the machine body (1) and is positioned right below the air tray (204) in the air injection mechanism (2) and used for condensing natural gas sprayed by the air tray (204) into liquid drops.
2. The device for analyzing the trace adamantane of the natural gas according to claim 1, wherein the air injection mechanism (2) further comprises an air inlet pipe (201) and a servo motor (207), a sealing bearing (202) is fixedly arranged at the lower port of the air inlet pipe (201), a connecting pipe (203) is fixedly arranged on the inner wall of the inner ring of the sealing bearing (202), an air disc (204) is fixedly arranged at the bottom of the connecting pipe (203), an air outlet pipe (205) is arranged at the bottom of the air disc (204), a toothed ring (206) is fixedly arranged on the air disc (204), a rotating shaft (208) is fixedly arranged at the output end of the servo motor (207), a gear (209) is fixedly arranged at the lower end of the rotating shaft (208), and the gear (209) is meshed with the toothed ring (206).
3. The device for analyzing trace adamantane of natural gas according to claim 1, wherein the analyzing mechanism (3) comprises a detection analyzer (301) and a placement plate (302), a conveying pump (303) is fixedly installed on the placement plate (302), a conveying pipe (304) is fixedly installed at the upper port of the conveying pump (303), the other end of the conveying pipe (304) is in butt joint with the detection analyzer (301), and a sampling pipe (305) is connected to the conveying pump (303).
4. The device for analyzing trace adamantane of natural gas as claimed in claim 2, wherein the air inlet pipe (201) is fixedly arranged on the cover plate (5), a conveying pipeline (6) is fixedly arranged at the upper end of the air inlet pipe (201), the servo motor (207) is fixedly arranged on the upper surface of the cover plate (5), a protection pipe (210) is fixedly arranged at the bottom of the cover plate (5), and the rotating shaft (208) penetrates through the protection pipe (210).
5. The device for analyzing trace adamantane of natural gas according to claim 3, wherein the base (7) is fixedly arranged at the bottom of the body (1), the detection analyzer (301) is fixedly arranged on the outer wall of the body (1), and the placing plate (302) is fixedly arranged on the outer wall of the body (1).
6. The device for analyzing the trace adamantane of the natural gas, as set forth in claim 3, wherein a sampling port is formed in the right end of the body (1), the other end of the sampling tube (305) is in butt joint with the sampling port, a refrigerant inlet tube (10) is arranged on the condenser (8), and a refrigerant outlet tube (11) is arranged on the condenser (8).
7. The natural gas trace adamantane analysis device according to claim 1, wherein a conical hopper (9) is fixedly arranged in the machine body (1), the conical hopper (9) is located right below the condenser (8), and a liquid outlet (12) is formed in the outer wall of the machine body (1).
8. The device for analyzing the trace adamantane of the natural gas, as set forth in claim 1, wherein a filter mechanism (4) is disposed in the machine body (1), the filter mechanism (4) comprises a filter frame (401), a pull frame (403) is fixedly mounted on the left wall of the filter frame (401), a receiving block (409) is fixedly mounted in the filter frame (401), a positioning column (410) is fixedly connected to the upper surface of the receiving block (409), a filter plate (402) is disposed in the filter frame (401), positioning holes are formed in the filter plate (402), and the positioning column (410) penetrates through the inside of the positioning holes.
9. The device for analyzing the trace adamantane of the natural gas, as set forth in claim 8, wherein a side frame (404) is fixedly installed on the right wall of the filtering frame (401), a pull rod (405) is arranged on the side frame (404), a clamping block (408) is fixedly installed at the left end of the pull rod (405), a return spring (407) is sleeved on the pull rod (405), and a pull handle (406) is fixedly installed at the right end of the pull rod (405).
10. An analysis method of a natural gas trace adamantane analysis apparatus for using the natural gas trace light diamantane analysis apparatus according to any one of claims 1 to 9, characterized by comprising the steps of:
S1, natural gas is introduced into an air inlet pipe (201) through a conveying pipeline (6), the natural gas is blown onto a condenser (8) through an air outlet pipe (205) on an air disc (204), a servo motor (207) is started, and a gear (209) is driven to drive a toothed ring (206) to drive the air disc (204) to rotate, so that the natural gas can fully contact with the condenser (8);
S2, filtering liquid drops liquefied by a condenser (8) through a filter plate (402) on a filter mechanism (4), intercepting and filtering impurities in the liquid drops, wherein the filtered liquid drops fall on the inner bottom of the machine body (1);
S3, starting a conveying pump (303), extracting condensed liquid in the machine body (1) through a sampling pipe (305), conveying the liquid to a detection analyzer (301), and detecting and analyzing the content of trace light hydrocarbon adamantane.
CN202410282239.6A 2024-03-13 2024-03-13 A natural gas trace adamantane analysis device and analysis method Active CN118130749B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103698443A (en) * 2013-12-19 2014-04-02 中国地质大学（武汉） Quick pretreatment method for adamantane compounds in crude oil
CN114113440A (en) * 2021-11-19 2022-03-01 中国石油大学(北京) System and method for capturing and analyzing volatile hydrocarbons in natural gas hydrate reservoirs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5915376B2 (en) * 2011-05-30 2016-05-11 セントラル硝子株式会社 Gas separation membrane
CN210487404U (en) * 2019-05-18 2020-05-08 西安圆方环境卫生检测技术有限公司 Gas sampling and analyzing device
CN217878542U (en) * 2022-07-25 2022-11-22 利川市建南天然气供应中心 Sampling device for natural gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103698443A (en) * 2013-12-19 2014-04-02 中国地质大学（武汉） Quick pretreatment method for adamantane compounds in crude oil
CN114113440A (en) * 2021-11-19 2022-03-01 中国石油大学(北京) System and method for capturing and analyzing volatile hydrocarbons in natural gas hydrate reservoirs

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