CN112067719A - Portable gas chromatographic analyzer - Google Patents
Portable gas chromatographic analyzer Download PDFInfo
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- CN112067719A CN112067719A CN202010963863.4A CN202010963863A CN112067719A CN 112067719 A CN112067719 A CN 112067719A CN 202010963863 A CN202010963863 A CN 202010963863A CN 112067719 A CN112067719 A CN 112067719A
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- 229920001971 elastomer Polymers 0.000 claims abstract description 68
- 238000012545 processing Methods 0.000 claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 13
- 229920001973 fluoroelastomer Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 abstract description 9
- 238000004587 chromatography analysis Methods 0.000 description 31
- 238000004458 analytical method Methods 0.000 description 11
- 238000013375 chromatographic separation Methods 0.000 description 10
- 238000004817 gas chromatography Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
Abstract
The invention discloses a portable gas chromatographic analyzer, which belongs to the technical field of gas chromatographic analyzers and comprises a case, wherein the case is internally divided into an inner chamber A and an inner chamber B, a sample processing module A, a gas circuit control module A, a chromatographic module A, a detection module A and a data acquisition module A are arranged in the inner chamber A, a sample processing module B, a gas circuit control module B, a chromatographic module B, a detection module B and a data acquisition module B are arranged in the inner chamber B, a rubber inner block with an inner hole is filled in a metal layer of the case, a rubber ball is filled in the inner hole, when the case is impacted by external force, the rubber ball in the inner hole of the rubber inner block is pressed to deform and bounce along with the synchronous deformation of the rubber inner block, so that the rubber inner block and the rubber ball generate larger buffer force when the rubber inner block deforms in a bouncing manner, the impact on a case body is buffered, and devices in the case are prevented from being impacted by larger, the protection of the internal devices of the gas chromatographic analyzer is realized.
Description
Technical Field
The invention relates to the technical field of gas chromatographic analyzers, in particular to a portable gas chromatographic analyzer.
Background
The gas chromatographic analyzer is based on the system formed by different substances in stationary phase and mobile phase, i.e. the chromatographic column has different distribution coefficients to separate the components of the sample gas to be measured, then the chromatographic peak of each component gas is converted into electric signal by a detector, and the electric signal is converted into voltage or current by an electronic amplifier to be output.
A portable gas chromatograph analysis device of patent No. CN201910321427.4, comprising: the device comprises a case and a sample pretreatment module, wherein the sample pretreatment module is used for separating gas in an insulating oil sample container through an automatic headspace degassing device, quantitatively transmitting the gas to a chromatographic column case module through a sample introduction device and transmitting the gas to a detector module; the chromatographic column box module comprises a chromatographic constant-temperature column box and a TCD (thermal conductivity detector), and is used for carrying out chromatographic separation on a received gas sample through an internal chromatographic column and conveying the gas sample to the detector module; the detector module comprises an FID detector and an Ni catalytic converter, the concentration of the components after chromatographic separation is converted into electric signals by the FID detector and the Ni catalytic converter and is fed back to the controller, and the controller amplifies and performs analog-to-digital conversion on the electric signals and transmits the electric signals to the chromatographic analysis workstation for data processing to obtain final chromatographic analysis data. The invention has the advantages of high analysis sensitivity, small volume, convenient carrying, time and cost saving, and strong practicability and operability.
1. Most of existing portable gas chromatography analyzers can only perform data analysis of a single acquisition object when data acquisition and analysis are performed, and the data acquisition and analysis are performed on two groups of acquisition objects one by one, and the mode of performing data acquisition and analysis one by one causes the analysis efficiency of the portable gas chromatography analyzers to be low, so that a portable gas chromatography analyzer is provided.
2. The box quality of current portable gas chromatographic analysis appearance is heavier, and when portable gas chromatographic analysis appearance was carried by the staff, the inconvenient carrying of heavier box, and this kind of portable gas chromatographic analysis appearance's box lacks extra traction and moves the structure, and then current portable gas chromatographic analysis appearance is comparatively inconvenient can't really reach convenient laborsaving when carrying and carries, for this reason, we propose a portable gas chromatographic analysis appearance.
3. The box of current portable gas chromatographic analysis appearance is only the preparation for the metal box of single thin, and when portable gas chromatographic analysis appearance dropped ground or received the impact, the unable better protection machine incasement components and parts of quick-witted case of portable gas chromatographic analysis appearance to cause the impact damage of the inside components and parts of gas chromatographic analysis appearance, for this reason, we provide a portable gas chromatographic analysis appearance.
Disclosure of Invention
The invention provides a portable gas chromatographic analyzer, which is characterized in that an inner chamber A and an inner chamber B are separated in a case, a sample processing module A, a gas circuit control module A, a chromatographic module A, a detection module A and a data acquisition module A are arranged in the inner chamber A, a sample processing module B, a gas circuit control module B, a chromatographic module B, a detection module B and a data acquisition module B are arranged in the inner chamber B, the sample processing module A in the case can acquire an object to be detected through a pump body and a pipeline, the object to be acquired is collected through the sample processing module A, gas in the acquired object is quantitatively transmitted into the chromatographic module A through the gas circuit control module B for chromatographic separation after being processed through the sample processing module A, the collected object after chromatographic separation is converted into an electric signal through a separation component in the detection module A, and the electric signal is transmitted to the data acquisition module A and penetrates into a display module for display, the data in the display module can be led out to the outside through a USB communication interface of the communication module, the sample processing module B, the gas circuit control module B, the chromatographic module B, the detection module B and the data acquisition module B in the inner chamber B can also carry out data acquisition according to the steps, and then two groups of collected objects can be simultaneously acquired and analyzed in the case, so that the synchronous acquisition and analysis of the two groups of collected objects of the gas chromatographic analyzer are realized, a bearing seat which can be embedded is arranged at the bottom of the case, a wheel carrier is arranged below the bearing plate at the bottom end of the bearing seat, a roller rotating in the wheel carrier can be forced to roll, a traction ring is arranged outside the traction box at one side of the bearing plate, the traction belt is arranged in the traction ring, the grab handle is held to pull the traction belt, the bearing plate at the rear part of the traction box is forced under the tensile force of the traction belt, thereby the heavier machine case of area removes, and can put into the standing groove of pulling the case when pulling the area and not using and place, the convenient removal of gas chromatography appearance has been realized, the rubber inner block that has the hole in the metal level intussuseption of machine case, and the hole intussuseption is filled with the rubber ball, when the case receives external force striking, there is the rubber ball to receive the deformation to follow the synchronous deformation elasticity of rubber inner block in the hole of rubber inner block, thereby the rubber inner block and rubber ball produce great buffer power when elastic deformation, the striking that the buffering box body received, prevent that the device of machine incasement portion from receiving great impact force, the inside device protection of gas chromatography appearance has been realized.
The specific technical scheme provided by the invention is as follows:
the invention provides a portable gas chromatographic analyzer, which comprises a case, wherein the case is internally divided into an inner chamber A and an inner chamber B, a sample processing module A, an air passage control module A, a chromatographic module A, a detection module A and a data acquisition module A are arranged in the inner chamber A, a sample processing module B, an air passage control module B, a chromatographic module B, a detection module B and a data acquisition module B are arranged in the inner chamber B, a display module is arranged at the top end of the case, the signal of the display module is connected with a communication module, the bottom end of the case is embedded into a bearing groove at the top end of a bearing seat, the bearing seat is fixedly welded on the surface of a plate body of the bearing plate, a wheel carrier is arranged at the bottom end of the bearing plate by virtue of a bolt, a roller is rotatably connected between frame bodies of the wheel carrier, a traction box is welded on the outer wall of one side of the bearing plate, a traction belt is placed in the placing groove, the tail end of the traction belt is tied in the ring body of the traction ring, the traction end of the traction belt is fixedly connected with a grab handle, and a handle body of the grab handle is internally provided with a holding groove, the traction ring is welded on one side of the outer wall of the traction box, an inner chamber is arranged in a box body metal layer of the case, and the inner chamber of the case is filled with a rubber inner block, the block body of the rubber inner block is internally provided with an inner hole, and the inner hole is filled with a rubber ball, the power module is arranged in the case, the input end of the power module is electrically connected with the input end of the display module, the electric power output end of the display module is electrically connected with the sample processing module A, the gas circuit control module A, the chromatographic module A, the detection module A, the data acquisition module A, the sample processing module B, the gas circuit control module B, the chromatographic module B, the detection module B and the data acquisition module B.
Optionally, a partition is isolated between the inner chamber a and the inner chamber B.
Optionally, the traction belt is made of a flexible nylon rope body.
Optionally, the rubber inner block and the rubber ball are made of fluororubber.
Optionally, the inner gripping groove of the grip presents an inner arc shape.
Optionally, the bearing plate is made of an aluminum plate body.
Optionally, the inner hole of the rubber inner block is filled with rubber balls in a staggered manner.
Optionally, the sample processing module a, the gas circuit control module a, the chromatographic module a, the detection module a and the data acquisition module a are installed in the inner chamber a in a staggered manner, and gaps are reserved among the sample processing module a, the gas circuit control module a, the chromatographic module a, the detection module a and the data acquisition module a.
Optionally, the sample processing module B, the gas circuit control module B, the chromatographic module B, the detection module B and the data acquisition module B are installed in the inner chamber B in a staggered manner, and gaps are left among the sample processing module B, the gas circuit control module B, the chromatographic module B, the detection module B and the data acquisition module B.
Optionally, the box body of the case is made of an aluminum alloy material.
The invention has the following beneficial effects:
1. the invention separates an inner chamber A and an inner chamber B in a case, a sample processing module A, a gas circuit control module A, a chromatographic module A, a detection module A and a data acquisition module A are arranged in the inner chamber A, a sample processing module B, a gas circuit control module B, a chromatographic module B, a detection module B and a data acquisition module B are arranged in the inner chamber B, the sample processing module A in the case can acquire an object to be detected through a pump body and a pipeline, the object to be acquired is collected through the sample processing module A, gas in the acquired object is quantitatively transmitted into the chromatographic module A through the gas circuit control module B for chromatographic separation after being processed by the sample processing module A, the acquired object after chromatographic separation is converted into an electric signal through a separation component in the detection module A, and the electric signal is transmitted to the data acquisition module A and penetrates into the display module for display, the data in the display module can be led out to the outside through the USB communication interface of the communication module, and the sample processing module B, the gas circuit control module B, the chromatographic module B, the detection module B and the data acquisition module B in the inner chamber B can also carry out data acquisition according to the steps, so that the case can simultaneously carry out acquisition and analysis on two groups of acquired objects, and the synchronous acquisition and analysis of the two groups of acquired objects of the gas chromatographic analyzer is realized.
2. According to the invention, the bottom of the case is provided with the receiving seat capable of being embedded, the wheel carrier is arranged below the receiving plate at the bottom end of the receiving seat, the roller rotating in the wheel carrier can roll under stress, the traction ring is arranged outside the traction box at one side of the receiving plate, the traction belt is tied in the traction ring, the grab handle is held to pull the traction belt, the receiving plate at the rear part of the traction box is stressed under the action of the tension of the traction belt, so that the roller in the wheel carrier below the receiving plate rolls under stress, a heavier case is driven to move, and the traction belt can be placed in the placing groove of the traction box when not used, so that the convenient movement of the gas chromatograph is realized.
3. According to the invention, the rubber inner block with the inner hole is filled in the metal layer of the case, and the rubber ball is filled in the inner hole, when the case is impacted by external force, the rubber ball in the inner hole of the rubber inner block deforms under pressure and bounces along with the synchronous deformation of the rubber inner block, so that a larger buffer force is generated when the rubber inner block and the rubber ball deform in an elastic manner, the impact on the case body is buffered, devices in the case are prevented from being subjected to larger impact force, and the protection of the internal devices of the gas chromatograph is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an overall configuration of a portable gas chromatograph according to an embodiment of the present invention.
Fig. 2 is a flow chart of a portable gas chromatograph according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a carrying mechanism of the portable gas chromatograph according to the embodiment of the present invention.
In the figure: 1. a chassis; 101. a power supply module; 2. an inner chamber A; 3. an inner chamber B; 4. a sample processing module A; 5. the gas circuit control module A; 6. a chromatography module A; 7. an inner bore; 8. a detection module A; 9. a data acquisition module A; 10. a display module; 11. a sample processing module B; 12. the gas circuit control module B; 13. a rubber ball; 14. a column box module B; 15. a detection module B; 16. a data acquisition module B; 17. a communication module; 18. a bearing plate; 19. a bearing seat; 20. a wheel carrier; 21. a roller; 22. a traction box; 23. a placement groove; 24. a traction ring; 25. a traction belt; 26. a handle; 27. and (4) an inner rubber block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.
A portable gas chromatograph according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 3.
Referring to fig. 1-3, a portable gas chromatograph provided in an embodiment of the present invention includes a case 1, the case 1 is partitioned into an inner chamber a2 and an inner chamber B3, a sample processing module a4, an air passage control module a5, a chromatography module a6, a detection module A8, and a data acquisition module a9 are installed in the inner chamber a2, a sample processing module B11, an air passage control module B12, a chromatography module B14, a detection module B15, and a data acquisition module B16 are installed in the inner chamber B3, a display module 10 is installed at the top end of the case 1, the display module 10 is connected with a communication module 17 through signals, the bottom end of the case 1 is embedded into a receiving groove at the top end of a receiving seat 19, the receiving seat 19 is fixedly welded to the surface of the receiving plate 18, a wheel carrier 20 is installed at the bottom end of the receiving plate 18 by means of bolts, and a roller 21 is rotatably connected between frame bodies of the wheel carrier 20, the welding of one side outer wall department of accepting board 18 has traction box 22, and has seted up standing groove 23 on traction box 22's box top, traction belt 25 has been placed in standing groove 23, and the end of traction belt 25 is tied inside traction ring 24's ring body, traction belt 25 pulls fixedly connected with grab handle 26, and has seted up in grab handle 26's the handle body and held the groove, traction ring 24 welds in traction box 22's outer wall one side, the box metal bed of machine case 1 has seted up the inner chamber, and has filled rubber inner block 27 in the inner chamber of machine case 1, bore 7 has been seted up in the block of rubber inner block 27, and is filled with rubber ball 13 in bore 7, the internally mounted of machine case 1 has power module 101, and power module 101's input electric connection has display module 10's input, display module 10's power output end electric connection sample processing module A4, The device comprises a gas circuit control module A5, a chromatography module A6, a detection module A8, a data acquisition module A9, a sample processing module B11, a gas circuit control module B12, a chromatography module B14, a detection module B15 and a data acquisition module B16.
For example, an inner chamber a2 and an inner chamber B3 are partitioned in a chassis 1, a sample processing module a4, a gas circuit control module A5, a chromatography module A6, a detection module A8 and a data acquisition module a9 are installed in the inner chamber a2, a sample processing module B11, a gas circuit control module B12, a chromatography module B14, a detection module B15 and a data acquisition module B16 are installed in the inner chamber B3, the sample processing module a4 in the chassis 1 can acquire an object to be detected through a pump body and a pipeline, the object to be acquired is acquired through the sample processing module a4, gas in the acquired object is processed through the sample processing module a4 and then quantitatively transmitted into the chromatography module A6 through the gas circuit control module B12 for chromatographic separation, the acquired object after chromatographic separation is converted into an electrical signal through a separated component in the detection module A8, and then the electrical signal is transmitted to the data acquisition module a9 and is transmitted into the display module 10 for display, the data in the display module 10 can be led out to the outside through the USB communication interface of the communication module 17, and the sample processing module B11, the gas circuit control module B12, the chromatography module B14, the detection module B15 and the data acquisition module B16 in the inner chamber B3 can also perform data acquisition according to the above steps, so that the two groups of collected materials can be simultaneously acquired and analyzed in the case 1, thereby realizing the synchronous acquisition and analysis of the two groups of collected materials of the gas chromatography analyzer, the bottom of the case 1 is provided with the receiving seat 19 which can be embedded, the wheel frame 20 is arranged below the receiving plate 18 at the bottom end of the receiving seat 19, the roller 21 rotating in the wheel frame 20 can be forced to roll, the traction ring 24 is arranged outside the traction box 22 at one side of the receiving plate 18, the traction belt 25 is tied in the traction ring 24, the handle 26 is held to pull the traction belt 25, the receiving plate 18 behind the traction box 22 is forced under the pulling force of the, thereby the roller 21 in the wheel frame 20 under the bearing plate 18 is forced to roll, thereby carrying the heavier case 1 to move, and the traction belt 25 can be placed in the placing groove 23 of the traction box 22 when not used, thereby realizing convenient movement of the gas chromatograph, the rubber inner block 27 with the inner hole 7 is filled in the metal layer of the case 1, and the rubber ball 13 is filled in the inner hole 7, when the case 1 is impacted by external force, the rubber ball 13 in the inner hole 7 of the rubber inner block 27 is pressed to deform and bounce along with the synchronous deformation of the rubber inner block 27, thereby the rubber inner block 27 and the rubber ball 13 generate larger buffer force when elastically deforming, the impact received by the buffer case 1 is prevented, the devices in the case 1 are prevented from being subjected to larger impact force, the protection of the internal devices of the gas chromatograph is realized, the power supply module 101 supplies power for the display module 10, and the display module 10 is the sample processing module A4, The gas circuit control module A5, the chromatography module A6, the detection module A8, the data acquisition module A9, the sample processing module B11, the gas circuit control module B12, the chromatography module B14, the detection module B15 and the data acquisition module B16 are powered.
Referring to FIG. 1, a partition is provided between the inner chamber A2 and the inner chamber B3.
Illustratively, the partition divides the enclosure 1 into an interior chamber a2 and an interior chamber B3.
Referring to fig. 3, the traction belt 25 is made of a flexible nylon rope.
For example, the pulling belt 25 of the flexible nylon rope can be well wound into the placing groove 23 of the placing box 22.
Referring to fig. 1, the rubber inner block 27 and the rubber ball 13 are made of fluororubber.
For example, the rubber inner block 27 and the rubber ball 13 made of the fluororubber material have good elasticity and generate strong elastic buffer force, and the rubber inner block 27 and the rubber ball 13 made of the fluororubber material have good abrasion resistance and can be impacted and are not easy to damage for many times.
Referring to fig. 3, the inner grip groove of the grip 26 has an inner arc shape.
Illustratively, the inner arcuate gripping slot of the grip 26 facilitates gripping by a human hand.
Referring to fig. 3, the receiving plate 18 is made of an aluminum plate.
Illustratively, the receiving plate 18 is a relatively light aluminum plate.
Referring to fig. 1, the inner hole 7 of the rubber inner block 27 is filled with rubber balls 13 in a staggered manner.
By way of example, the staggered filling of the rubber balls 13 can avoid an excessive filling of the rubber balls 13 in the inner bore 7 of the inner rubber block 27.
Referring to fig. 1, the sample processing module a4, the gas circuit control module a5, the chromatography module a6, the detection module A8, and the data acquisition module a9 are installed in the inner chamber a2 in a staggered manner, and gaps are left between the sample processing module a4, the gas circuit control module a5, the chromatography module a6, the detection module A8, and the data acquisition module a 9.
In an example, gaps are reserved among the sample processing module A4, the air channel control module A5, the chromatographic module A6, the detection module A8 and the data acquisition module A9 which are installed in the inner chamber A2 in a staggered mode, so that the modules are prevented from being gathered intensively to generate more heat.
Referring to fig. 1, the sample processing module B11, the gas circuit control module B12, the chromatography module B14, the detection module B15 and the data acquisition module B16 are installed in the inner chamber B3 in a staggered manner, and gaps are left among the sample processing module B11, the gas circuit control module B12, the chromatography module B14, the detection module B15 and the data acquisition module B16.
In an example, gaps are reserved among the sample processing module B11, the gas circuit control module B12, the chromatographic module B14, the detection module B15 and the data acquisition module B16 which are installed in the inner chamber B3 in a staggered mode, so that the modules are prevented from being gathered intensively to generate more heat.
Referring to fig. 1, the casing of the chassis 1 is made of aluminum alloy.
As an example, the case 1 made of aluminum alloy is light in weight and easy to carry.
The invention relates to a portable gas chromatographic analyzer, an inner chamber A2 and an inner chamber B3 are separated in a case 1, a sample processing module A4, a gas circuit control module A5, a chromatographic module A6, a detection module A8 and a data acquisition module A9 are arranged in the inner chamber A2, a sample processing module B11, a gas circuit control module B12, a chromatographic module B14, a detection module B15 and a data acquisition module B16 are arranged in the inner chamber B3, the sample processing module A4 in the case 1 can acquire an object to be detected through a pump body and a pipeline, the object to be acquired is collected through a sample processing module A4, gas in the acquired object is quantitatively transmitted into the chromatographic module A6 for chromatographic separation through the gas circuit control module B12 after being processed through the sample processing module A4, the acquired object after chromatographic separation is converted into electric signals through the detection module A8, and the electric signals are transmitted to the data acquisition module A9 and are transmitted into a display module 10 for display, the data in the display module 10 can be led out to the outside through the USB communication interface of the communication module 17, and the sample processing module B11, the gas circuit control module B12, the chromatography module B14, the detection module B15 and the data acquisition module B16 in the inner chamber B3 can also perform data acquisition according to the above steps, so that the two groups of collected materials can be simultaneously acquired and analyzed in the case 1, thereby realizing the synchronous acquisition and analysis of the two groups of collected materials of the gas chromatography analyzer, the bottom of the case 1 is provided with the receiving seat 19 which can be embedded, the wheel frame 20 is arranged below the receiving plate 18 at the bottom end of the receiving seat 19, the roller 21 rotating in the wheel frame 20 can be forced to roll, the traction ring 24 is arranged outside the traction box 22 at one side of the receiving plate 18, the traction belt 25 is tied in the traction ring 24, the handle 26 is held to pull the traction belt 25, the receiving plate 18 behind the traction box 22 is forced under the pulling force of the, thereby the gyro wheel 21 atress of accepting in the board 18 below wheel frame 20 rolls, thereby take heavier quick-witted case 1 to remove, and place in the standing groove 23 that pulls case 22 can be put into when pulling the area 25 not using, the convenient removal of gaseous chromatography appearance has been realized, the rubber inner block 27 that has hole 7 is filled to the metal level intussuseption in quick-witted case 1, and hole 7 intussuseption is filled with rubber ball 13, when quick-witted case 1 received external force striking, it has rubber ball 13 to receive the deformation to follow the synchronous deformation of rubber inner block 27 and flick in the hole 7 of rubber inner block 27, thereby block 27 and rubber ball 13 produce great buffer power when the elastic deformation in the rubber, the striking that buffering box 1 received, prevent that the inside device of quick-witted case 1 from receiving great impact force, the inside device protection of gaseous chromatography appearance has been realized.
It should be noted that the present invention is a portable gas chromatography analyzer, which includes a case 1, a power module 101, an inner chamber a2, an inner chamber B3, a sample processing module a4, an air channel control module a5, a chromatography module a6, an inner hole 7, a detection module A8, a data acquisition module a9, a display module 10, a sample processing module B11, an air channel control module B12, a rubber ball 13, a column box module B14, a detection module B15, a data acquisition module B16, a communication module 17, a receiving plate 18, a receiving seat 19, a wheel carrier 20, a roller 21, a traction box 22, a placement groove 23, a traction ring 24, a traction belt 25, a grip handle 26, and a rubber inner block 27, which are all universal standard components or components known by those skilled in the art, and the structure and principle of the portable gas chromatography analyzer can be known by a technical manual or by a conventional experimental method.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (10)
1. A portable gas chromatographic analyzer, includes quick-witted case (1), its characterized in that: the improved multifunctional sample collection device is characterized in that an inner chamber A (2) and an inner chamber B (3) are separated in the case (1), a sample processing module A (4), a gas circuit control module A (5), a chromatographic module A (6), a detection module A (8) and a data collection module A (9) are installed in the inner chamber A (2), a sample processing module B (11), a gas circuit control module B (12), a chromatographic module B (14), a detection module B (15) and a data collection module B (16) are installed in the inner chamber B (3), a display module (10) is installed at the top end of the case (1), a communication module (17) is connected to a signal of the display module (10), the bottom end of the case (1) is embedded into a bearing groove at the top end of a bearing seat (19), the bearing seat (19) is fixedly welded on the surface of a plate body of the bearing plate (18), and a wheel carrier (20) is installed at the bottom end of the bearing plate (, and the idler wheels (21) are rotatably connected between the frame bodies of the wheel frames (20), the outer wall of one side of the bearing plate (18) is welded with a traction box (22), the top end of the box body of the traction box (22) is provided with a placing groove (23), a traction belt (25) is placed in the placing groove (23), the tail end of the traction belt (25) is tied inside the ring body of the traction ring (24), the traction end of the traction belt (25) is fixedly connected with a grab handle (26), the handle body of the grab handle (26) is internally provided with a holding groove, the traction ring (24) is welded on one side of the outer wall of the traction box (22), an inner chamber is formed in the metal layer of the box body of the case (1), a rubber inner block (27) is filled in the inner chamber of the case (1), an inner hole (7) is formed in the block body of the rubber inner block (27), a rubber ball (13) is filled in the inner hole (7), and the input electric connection of power module (101) has the input of display module (10), the electric power output electric connection sample processing module A (4), gas circuit control module A (5), chromatogram module A (6), detection module A (8), data acquisition module A (9), sample processing module B (11), gas circuit control module B (12), chromatogram module B (14), detection module B (15) and data acquisition module B (16) of display module (10).
2. A portable gas chromatograph according to claim 1, wherein: and a partition plate is isolated between the inner chamber A (2) and the inner chamber B (3).
3. A portable gas chromatograph according to claim 1, wherein: the traction belt (25) is made of a flexible nylon rope body.
4. A portable gas chromatograph according to claim 1, wherein: the rubber inner block (27) and the rubber ball (13) are made of fluororubber.
5. A portable gas chromatograph according to claim 1, wherein: the inner grip groove of the grip handle (26) presents an inner arc shape.
6. A portable gas chromatograph according to claim 1, wherein: the bearing plate (18) is made of an aluminum plate body.
7. A portable gas chromatograph according to claim 1, wherein: and rubber balls (13) are filled in the inner hole (7) of the rubber inner block (27) in a staggered manner.
8. A portable gas chromatograph according to claim 1, wherein: sample processing module A (4), gas circuit control module A (5), chromatogram module A (6), detection module A (8) and data acquisition module A (9) dislocation are installed in interior cavity A (2), and connect and leave the clearance between sample processing module A (4), gas circuit control module A (5), chromatogram module A (6), detection module A (8) and data acquisition module A (9).
9. A portable gas chromatograph according to claim 1, wherein: sample processing module B (11), gas circuit control module B (12), chromatogram module B (14), detection module B (15) and data acquisition module B (16) dislocation are installed in interior cavity B (3), and leave the clearance between sample processing module B (11), gas circuit control module B (12), chromatogram module B (14), detection module B (15) and data acquisition module B (16).
10. A portable gas chromatograph according to claim 1, wherein: the box body of the case (1) is made of aluminum alloy.
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| CN202010963863.4A CN112067719A (en) | 2020-09-14 | 2020-09-14 | Portable gas chromatographic analyzer |
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| CN202010963863.4A CN112067719A (en) | 2020-09-14 | 2020-09-14 | Portable gas chromatographic analyzer |
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Application publication date: 20201211 |