CN109030644A - A kind of portable anti-skidding shifting gas chromatography mass spectrometer - Google Patents
A kind of portable anti-skidding shifting gas chromatography mass spectrometer Download PDFInfo
- Publication number
- CN109030644A CN109030644A CN201810764222.9A CN201810764222A CN109030644A CN 109030644 A CN109030644 A CN 109030644A CN 201810764222 A CN201810764222 A CN 201810764222A CN 109030644 A CN109030644 A CN 109030644A
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- mounting base
- gas chromatography
- mass spectrometer
- idler wheel
- chromatography mass
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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
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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
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
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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
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of portable anti-skiddings to move gas chromatography mass spectrometer, including mass spectrograph ontology and walking mechanism, fixed plate is fixedly installed in the quadrangle of mass spectrograph ontology lower surface respectively, the fixed plate surface is fixedly welded stud, walking mechanism is set below the fixed plate, the walking mechanism upper end and the bolt of fixed plate surface are coupled, the walking mechanism includes the first mounting cylinder, first mounting cylinder is uniformly arranged ear mount outside upper end, through-hole is arranged in the ear mount surface, this portable anti-skidding moves gas chromatography mass spectrometer and increases walking mechanism on the basis of existing gas chromatography mass spectrometer, facilitate transhipment, and damping device is set inside walking mechanism, vibration during effective absorption and transport, and it is able to carry out fixation, avoid the problem that occurring sliding during the work time.
Description
Technical field
The present invention relates to experiment equipment technical field, specially a kind of portable anti-skidding moves gas chromatography mass spectrometer.
Background technique
Gas chromatography mass spectrometer is a kind of detecting instrument, is mainly used in medicine and physics, by gas-chromatography and
Mass Spectrometer Method is organically combined, to identify each component in complex sample, not only high sensitivity, and to complex compound
Separation and detectability are strong.
Existing gas chromatography mass spectrometer volume is big, in transhipment, after need to splitting respectively mass spectrograph and gas chromatograph
It could carry, not only split complicated and time-consuming and laborious；And since gas chromatography mass spectrometer belongs to precision checking equipment, in work
When making, when often there is equipment and fall and topple over damage by external force collision or outdoors in use, equipment is easy to produce sliding
Risk.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of portable anti-skidding shifting gas-chromatography matter
Spectrometer increases walking mechanism on the basis of existing gas chromatography mass spectrometer, facilitates transhipment, and damping is arranged inside walking mechanism
Device, the vibration during effective absorption and transport, and it is able to carry out fixation, avoid occur sliding during the work time from asking
Topic, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of portable anti-skidding moves gas chromatography mass spectrometer,
Including mass spectrograph ontology and walking mechanism, fixed plate is fixedly installed in the quadrangle of mass spectrograph ontology lower surface respectively, described solid
Fixed board surface is fixedly welded stud, and walking mechanism, the walking mechanism upper end and fixed plate surface are arranged below the fixed plate
Bolt be coupled；
The walking mechanism includes the first mounting cylinder, is uniformly arranged ear mount, the ear outside first mounting cylinder upper end
Through-hole is arranged in seating face, and the stud of the fixed plate surface runs through the through-hole of the first mounting cylinder ear mount, and cooperation peace outside stud
Loading nut, the first mounting cylinder internal engagement install the first mounting plate, and the fixation of first mounting plate lower end middle position is set
Mandrel two is set, the second stator coil, the input terminal and single-chip microcontroller of second stator coil are fixedly installed outside the mandrel two
Output end electrical connection, the input terminal of the single-chip microcontroller be electrically connected with the output end of battery, and the second stator coil outside is matched
The second rotor magnetic pole of installation is closed, first mounting plate lower end is coupled revolution mounting base by plane bearing pair, and described time
Turn mounting base upper end face setting groove, second rotor magnetic pole is fixedly mounted on the inside grooves of revolution mounting base, described
Ear mount is arranged in the side for turning round mounting base, and through-hole is arranged in the ear mount surface, and the lower end setting idler wheel of the revolution mounting base is pacified
Seat is filled, ear mount is set outside the upper end of the idler wheel mounting base, and through-hole, the revolution mounting base and idler wheel is arranged in ear mount surface
Connection bolt is coupled in the ear mount through-hole of mounting base, the idler wheel mounting base internal engagement installs idler wheel, the idler wheel peace
It fills seat both sides external and cylinder is fixedly installed.
As a preferred technical solution of the present invention, mandrel one, the core is fixedly installed in idler wheel mounting base lower end
Idler wheel is coupled by bearing pair outside axis one, the idler wheel is hollow wheel.
As a preferred technical solution of the present invention, the first rotor magnetic pole, the core are fixedly installed inside the idler wheel
The outside of axis one and the first rotor magnetic pole corresponding position are fixedly installed the first stator coil, the input terminal of first stator coil with
The output end of single-chip microcontroller is electrically connected.
As a preferred technical solution of the present invention, the cylinder interior is coupled piston rod, under the piston rod
End fixed setting heelpiece.
As a preferred technical solution of the present invention, the heelpiece is rubber pad, and the lower surface of heelpiece uniformly opens up
Groove.
As a preferred technical solution of the present invention, air inlet, the air inlet of the cylinder is arranged in the cylinder upper end
It is connected to by tracheae with the gas outlet of air compressor machine, the input terminal of the air compressor machine is electrically connected with the output end of single-chip microcontroller.
As a preferred technical solution of the present invention, pressure limiting is arranged in the catheter interior between the air compressor machine and cylinder
Valve, the pressure limiting valve are adjustable pressure relief valve.
As a preferred technical solution of the present invention, the battery is fixedly mounted on the bottom of mass spectrograph ontology, and electricity
Protective shell is fixedly installed outside pond.
As a preferred technical solution of the present invention, encoder is installed additional between the mandrel two and revolution mounting base, institute
The output end for stating encoder is electrically connected with the input terminal of single-chip microcontroller, and is turned round and installed rubber material between mounting base and idler wheel mounting base additional
The gasket of matter.
As a preferred technical solution of the present invention, sliding slot, first installation is arranged in the first mounting cylinder inner wall
Sliding block is set outside plate, and the sliding slot of sliding block and the first mounting cylinder inner wall outside first mounting plate is coupled, and first
Spring is installed additional between the upper surface of mounting plate and the inner top wall of the first mounting cylinder.
Compared with prior art, the beneficial effects of the present invention are: this portable anti-skidding moves gas chromatography mass spectrometer existing
Increase walking mechanism on the basis of gas chromatography mass spectrometer, facilitate transhipment, and the first rotor magnetic pole and first is set inside idler wheel
Stator coil, two-way interaction, the ability for making idler wheel have active rotation, thus realize the automatic advance in transport process,
And it can relatively rotate between revolution mounting base and the first mounting plate, therefore the direction that can advance to idler wheel is controlled
System, and controlled using programmable single-chip microcontroller, effectively realize the automatic advance in transport process, while the first mounting plate
Spring is installed additional between the first mounting cylinder, is enable the vibration during walking mechanism absorption and transport, is avoided gaschromatographic mass spectrometry
Instrument damage, and at work, the piston rod of cylinder interior moves downward, and walking mechanism is propped up, make idler wheel and surface separation,
To effectively avoid sliding during the work time.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is walking mechanism schematic diagram of the present invention；
Fig. 3 is walking mechanism cross-sectional view of the present invention；
Fig. 4 is bottom view of the present invention.
In figure: 1 mass spectrograph ontology, 2 single-chip microcontrollers, 3 walking mechanisms, 4 mounting plates, 5 batteries, 6 protective shells, 7 first mounting cylinders,
8 first mounting plates, 9 revolution mounting bases, 10 gaskets, 11 idler wheel mounting bases, 12 mandrels one, 13 idler wheels, 14 the first rotor magnetic poles, 15
Heelpiece, 16 piston rods, 17 cylinders, 18 encoders, 19 springs, 20 sliding slots, 21 air compressor machines, 22 first stator coils, 23 second turns
Sub- magnetic pole, 24 second stator coils, 25 mandrels two, 26 pressure limiting valves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of portable anti-skidding shifting gas chromatography mass spectrometer, packet
Mass spectrograph ontology 1 and walking mechanism 3 are included, fixed plate 4,4 table of fixed plate is fixedly installed in the quadrangle of 1 lower surface of mass spectrograph ontology respectively
Face is fixedly welded stud, and walking mechanism 3, the bolt cooperation of 3 upper end of walking mechanism and 4 surface of fixed plate are arranged below fixed plate 4
Installation；
Walking mechanism 3 includes the first mounting cylinder 7, and ear mount, the setting of ear mount surface are uniformly arranged outside 7 upper end of the first mounting cylinder
The stud of through-hole, 4 surface of fixed plate runs through the through-hole of 7 ear mount of the first mounting cylinder, and nut is coupled outside stud, the first peace
7 internal engagement of fitted tube installs the first mounting plate 8, and mandrel 2 25, mandrel 2 25 is fixedly installed in 8 lower end middle position of the first mounting plate
The second stator coil 24 of outside fixed setting, the input terminal of the second stator coil 24 are electrically connected with the output end of single-chip microcontroller 2, monolithic
The input terminal of machine 2 is electrically connected with the output end of battery 5, and the second rotor magnetic pole 23 is coupled outside the second stator coil 24, the
One mounting plate, 8 lower end is coupled revolution mounting base 9 by plane bearing pair, and groove is arranged in revolution 9 upper end face of mounting base, the
Two rotor magnetic poles 23 are fixedly mounted on the inside grooves of revolution mounting base 9, and ear mount, ear mount table is arranged in the side of revolution mounting base 9
Through-hole is arranged in face, and the lower end of revolution mounting base 9 is arranged idler wheel mounting base 11, ear mount is arranged outside the upper end of idler wheel mounting base 11,
And through-hole is arranged in ear mount surface, turns round in the ear mount through-hole of mounting base 9 and idler wheel mounting base 11 and is coupled connection bolt, idler wheel
11 internal engagement of mounting base installs idler wheel 13, and cylinder 17 is fixedly installed in 11 both sides external of idler wheel mounting base；
Mandrel 1 is fixedly installed in 11 lower end of idler wheel mounting base, and one 12 outside of mandrel is coupled idler wheel by bearing pair
13, idler wheel 13 is hollow wheel, and the first rotor magnetic pole 14, one 12 outside of mandrel and the first rotor magnetic pole are fixedly installed inside idler wheel 13
The first stator coil 22 is fixedly installed in 14 corresponding positions, and the output end of the input terminal and single-chip microcontroller 2 of the first stator coil 22 is electrically connected
It connects, is acted on by the way that the first stator coil 22 is opposite with the first rotor magnetic pole 14, idler wheel 13 is driven to rotate；.
17 internal engagement of cylinder installs piston rod 16, and heelpiece 15 is fixedly installed in 16 lower end of piston rod, and heelpiece 15 is rubber pad,
And the lower surface of heelpiece 15 uniformly opens up groove, heelpiece 15 is squeezed power deformation, increases the contact area with ground, increases friction
Power, to effectively increase the ability of resistance to sliding, air inlet is arranged in 17 upper end of cylinder, and the air inlet of cylinder 17 passes through tracheae and pneumatics
The gas outlet of machine 21 is connected to, and the input terminal of air compressor machine 21 is electrically connected with the output end of single-chip microcontroller 2, between air compressor machine 21 and cylinder 17
Catheter interior pressure limiting valve 26 is set, pressure limiting valve 26 is adjustable pressure relief valve, passes through the maximum limitation for adjusting intraocular pressure valve 26
Pressure value keeps stress on vertical direction flat so that the maximum thrust that can be generated piston rod 16 is identical as mass spectrograph gravity
Weighing apparatus；
Battery 5 is fixedly mounted on the bottom of mass spectrograph ontology 1, and protective shell 6 is fixedly installed outside battery 5；
Install encoder 18, the input of the output end and single-chip microcontroller 2 of encoder 18 between mandrel 2 25 and revolution mounting base 9 additional
End electrical connection measures the rotational angle of revolution mounting base 9, realizes closed-loop control, path in transport process is effectively ensured
The accuracy of operation, and the gasket 10 for installing rubber material additional is turned round between mounting base 9 and idler wheel mounting base 11；
Sliding slot is arranged in first mounting cylinder, 7 inner wall, and sliding block, the sliding block outside the first mounting plate 8 is arranged outside the first mounting plate 8
It is coupled with the sliding slot of 7 inner wall of the first mounting cylinder, and the inner top wall of the upper surface of the first mounting plate 8 and the first mounting cylinder 7
Between install spring 19 additional, by 19 deformation of spring come during absorption and transport because ground it is uneven caused by vibration；
Single-chip microcontroller 2 is Siemens 6ES7216-2AD23-0XB8 type PLC controller, has the characteristics of programmable, multiplex roles,
Convenient for the input of instruction, and it is existing that single-chip microcontroller 2, which controls the mode of the first stator coil 22, the second stator coil 24 and air compressor machine 21,
There is the normal method in technology.
When in use: when transhipment, single-chip microcontroller 2 controls the first stator coil 22 must be electric, makes 14 forced belt of the first rotor magnetic pole
Dynamic idler wheel 13 rotates, so that walking mechanism 3 be driven to advance, when needing to turn, single-chip microcontroller 2 controls the second stator coil 24 and obtains
Electricity makes 23 stress of the second rotor magnetic pole, drives revolution mounting base 9 to rotate, while the angle of 18 pairs of encoder rotations is monitored,
And single-chip microcontroller 2 is transmitted the result to, it realizes closed-loop control, so that the idler wheel mounting base 11 of lower end be driven to rotate, changes vehicle with walking machine
The direction of advance of structure 3, in motion process spring 19 can it is passive deformation occurs, make the first mounting plate 8 inside the first mounting cylinder 7
It moves up and down, thus the vibration during absorption and transport；When transhipment terminates, and carries out substance measurement, air compressor machine 21 works, and makes gas
17 air pressure inside of cylinder increases, and pushes piston rod 16 to move down, makes heelpiece 15 and ground mutual extrusion, to make walking mechanism 3
It rises overally, is detached from idler wheel 13 and ground, while 15 extrusion of heelpiece, increase with the contact area on ground, effectively increase
Add frictional force, prevents equipment from sliding.
The present invention increases walking mechanism 3 on the basis of existing gas chromatography mass spectrometer, facilitates transhipment, and inside idler wheel 13
Setting the first rotor magnetic pole 14 and the first stator coil 22, two-way interaction, the ability for making idler wheel 13 have active rotation, from
And realize the automatic advance in transport process, and turn round between mounting base 9 and the first mounting plate 8 and can relatively rotate, because
This direction that can advance to idler wheel 13 controls, and is controlled using programmable single-chip microcontroller 2, effectively realizes transhipment
Automatic advance in the process, while installing spring 19 between the first mounting plate 8 and the first mounting cylinder 7 additional, so that walking mechanism 3 is inhaled
Receive transport process in vibration, avoid gas chromatography mass spectrometer from damaging, and at work, the piston rod 16 inside cylinder 17 to
Lower movement, walking mechanism 3 is propped up, and makes idler wheel 13 and surface separation, to effectively avoid sliding during the work time.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of portable anti-skidding moves gas chromatography mass spectrometer, including mass spectrograph ontology (1) and walking mechanism (3), feature exists
In: the quadrangle of mass spectrograph ontology (1) lower surface is fixedly installed fixed plate (4) respectively, the fixed weldering in fixed plate (4) surface
Stud is connect, walking mechanism (3) are set below the fixed plate (4), walking mechanism (3) upper end and fixed plate (4) surface
Bolt is coupled；
The walking mechanism (3) includes the first mounting cylinder (7), is uniformly arranged ear mount outside the first mounting cylinder (7) upper end, institute
Ear mount surface setting through-hole is stated, the stud on fixed plate (4) surface runs through the through-hole of the first mounting cylinder (7) ear mount, and stud
Outside is coupled nut, and the first mounting cylinder (7) internal engagement installs the first mounting plate (8), first mounting plate (8)
Mandrel two (25) are fixedly installed in lower end middle position, the second stator coil (24) are fixedly installed outside the mandrel two (25), institute
The input terminal for stating the second stator coil (24) is electrically connected with the output end of single-chip microcontroller (2), the input terminal and electricity of the single-chip microcontroller (2)
The output end in pond (5) is electrically connected, and is coupled the second rotor magnetic pole (23) outside second stator coil (24), described first
Mounting plate (8) lower end is coupled revolution mounting base (9) by plane bearing pair, and revolution mounting base (9) upper end face is set
Groove is set, second rotor magnetic pole (23) is fixedly mounted on the inside grooves of revolution mounting base (9), the revolution mounting base
(9) ear mount is arranged in side, and through-hole is arranged in the ear mount surface, and idler wheel mounting base is arranged in the lower end of revolution mounting base (9)
(11), ear mount is set outside the upper end of the idler wheel mounting base (11), and through-hole, the revolution mounting base is arranged in ear mount surface
(9) and in the ear mount through-hole of idler wheel mounting base (11) connection bolt, idler wheel mounting base (11) the internal engagement peace are coupled
It fills idler wheel (13), cylinder (17) are fixedly installed in idler wheel mounting base (11) both sides external.
2. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: the idler wheel peace
Seat (11) lower end fixed setting mandrel one (12) is filled, the mandrel one (12) is external to be coupled idler wheel (13) by bearing pair,
The idler wheel (13) is hollow wheel.
3. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: the idler wheel
(13) internal that the first rotor magnetic pole (14) are fixedly installed, mandrel one (12) outside and the first rotor magnetic pole (14) corresponding position
It is fixedly installed the first stator coil (22), the output end of the input terminal and single-chip microcontroller (2) of first stator coil (22) is electrically connected
It connects.
4. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: the cylinder
(17) heelpiece (15) are fixedly installed in internal engagement installation piston rod (16), piston rod (16) lower end.
5. a kind of portable anti-skidding according to claim 4 moves gas chromatography mass spectrometer, it is characterised in that: the heelpiece
It (15) is rubber pad, and the lower surface of heelpiece (15) uniformly opens up groove.
6. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: the cylinder
(17) air inlet is arranged in upper end, and the air inlet of the cylinder (17) is connected to by tracheae with the gas outlet of air compressor machine (21), described
The input terminal of air compressor machine (21) is electrically connected with the output end of single-chip microcontroller (2).
7. a kind of portable anti-skidding according to claim 6 moves gas chromatography mass spectrometer, it is characterised in that: the air compressor machine
(21) pressure limiting valve (26) are arranged in the catheter interior between cylinder (17), and the pressure limiting valve (26) is adjustable pressure relief valve.
8. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: the battery
(5) it is fixedly mounted on the bottom of mass spectrograph ontology (1), and protective shell (6) are fixedly installed outside battery (5).
9. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: the mandrel two
(25) encoder (18) are installed additional between revolution mounting base (9), the output end of the encoder (18) and the input of single-chip microcontroller (2)
End electrical connection, and the gasket (10) for installing rubber material additional is turned round between mounting base (9) and idler wheel mounting base (11).
10. a kind of portable anti-skidding according to claim 1 moves gas chromatography mass spectrometer, it is characterised in that: described first
Sliding slot is arranged in mounting cylinder (7) inner wall, and sliding block, the external cunning of first mounting plate (8) are arranged outside first mounting plate (8)
The sliding slot of block and the first mounting cylinder (7) inner wall is coupled, and the upper surface of the first mounting plate (8) and the first mounting cylinder (7)
Spring (19) are installed additional between inner top wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764222.9A CN109030644B (en) | 2018-07-12 | 2018-07-12 | Portable anti-sliding gas chromatography mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764222.9A CN109030644B (en) | 2018-07-12 | 2018-07-12 | Portable anti-sliding gas chromatography mass spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109030644A true CN109030644A (en) | 2018-12-18 |
| CN109030644B CN109030644B (en) | 2022-05-10 |
Family
ID=64642330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764222.9A Active CN109030644B (en) | 2018-07-12 | 2018-07-12 | Portable anti-sliding gas chromatography mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109030644B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310883A (en) * | 2019-07-19 | 2019-10-08 | 王戗戗 | A kind of mass spectrograph |
| CN114660222A (en) * | 2022-04-29 | 2022-06-24 | 南通爱唯家用纺织品有限公司 | Gas chromatography mass spectrometer for determination of polycyclic aromatic hydrocarbon of textile |
| CN116183776A (en) * | 2023-03-29 | 2023-05-30 | 山东千河环境科技有限公司 | Chromatograph for gas monitoring and monitoring method thereof |
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| CN1122067A (en) * | 1994-04-15 | 1996-05-08 | 内蒙古新优佳企业联合总公司 | Linear motor for magnetic field scanning physiotherapeutic apparatus and its electrical control system |
| CN201998907U (en) * | 2011-01-04 | 2011-10-05 | 中国人民解放军63975部队 | Vehicular gas chromatograph-mass spectrometer damping device |
| CN207248828U (en) * | 2017-10-11 | 2018-04-17 | 四川凯乐检测技术有限公司 | A kind of portable intelligent liquid chromatograph |
| CN207263706U (en) * | 2017-10-20 | 2018-04-20 | 四川凯乐检测技术有限公司 | A kind of portable anti-skidding moves gas chromatography mass spectrometer |
| CN207408360U (en) * | 2017-11-25 | 2018-05-25 | 河北华厚天成环保技术有限公司 | A kind of online liquid chromatograph of water analysis with buffer gear |
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| CN1122067A (en) * | 1994-04-15 | 1996-05-08 | 内蒙古新优佳企业联合总公司 | Linear motor for magnetic field scanning physiotherapeutic apparatus and its electrical control system |
| CN201998907U (en) * | 2011-01-04 | 2011-10-05 | 中国人民解放军63975部队 | Vehicular gas chromatograph-mass spectrometer damping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310883A (en) * | 2019-07-19 | 2019-10-08 | 王戗戗 | A kind of mass spectrograph |
| CN110310883B (en) * | 2019-07-19 | 2021-12-14 | 上海芬创信息科技有限公司 | Mass spectrometer |
| CN114660222A (en) * | 2022-04-29 | 2022-06-24 | 南通爱唯家用纺织品有限公司 | Gas chromatography mass spectrometer for determination of polycyclic aromatic hydrocarbon of textile |
| CN116183776A (en) * | 2023-03-29 | 2023-05-30 | 山东千河环境科技有限公司 | Chromatograph for gas monitoring and monitoring method thereof |
| CN116183776B (en) * | 2023-03-29 | 2023-09-15 | 山东千河环境科技有限公司 | Chromatograph for gas monitoring and monitoring method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109030644B (en) | 2022-05-10 |
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