CN212674852U - Gas chromatography-mass spectrometer - Google Patents
Gas chromatography-mass spectrometer Download PDFInfo
- Publication number
- CN212674852U CN212674852U CN202021044263.XU CN202021044263U CN212674852U CN 212674852 U CN212674852 U CN 212674852U CN 202021044263 U CN202021044263 U CN 202021044263U CN 212674852 U CN212674852 U CN 212674852U
- Authority
- CN
- China
- Prior art keywords
- fixing bolt
- storage cylinder
- connecting portion
- gas chromatography
- mass spectrometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model discloses a gas chromatography-mass spectrometry combination instrument, be in including storage cylinder, setting respectively connecting portion, the setting of storage cylinder both sides are in the first fixing bolt and the second fixing bolt of connecting portion periphery, be used for respectively carrying out sealed column cap and setting sealed to connecting portion are in the installing frame of connecting portion and storage cylinder department of being connected, the installing frame is used for installing the filter screen, and the inside filler that is used for carrying out the filtration to mixed sample that is provided with of storage cylinder. The utility model relates to a gas chromatography-mass spectrometry combined instrument is convenient for through the effectual stability of having guaranteed that storage cylinder is connected with detecting instrument of first fixing bolt and second fixing bolt, and is convenient for seal storage cylinder through sealed cylinder, and then the effectual quality of having guaranteed mixed sample and the phase reaction of packing.
Description
Technical Field
The utility model relates to a gas chromatography correlation technique field specifically is a gas chromatography mass spectrometer.
Background
The mobile phase of the gas chromatography is inert gas, and an adsorbent with large surface area and certain activity is used as a stationary phase in the gas-fixation chromatography; after a multi-component mixed sample enters a chromatographic column, due to different adsorption force of the adsorbent to each component, the running speed of each component in the chromatographic column is different after a certain time; the less strongly adsorbed component is readily desorbed and leaves the column first and enters the detector, while the least strongly adsorbed component is desorbed most readily and leaves the column last; thus, the components can be separated from each other in the chromatographic column and sequentially enter a detector to be detected and recorded;
the inventor of the utility model finds that, the chromatographic column for gas chromatography in the prior art has simple structure and single use mode due to the design characteristics, and is inconvenient to filter mixed samples in the actual use process, thereby reducing the working quality of the gas chromatography detection device, and being incapable of meeting various use requirements of the chromatographic column for gas chromatography at present;
therefore, a gas chromatograph-mass spectrometer is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas chromatography mass spectrometer aims at improving the gas chromatography among the prior art and uses the chromatographic column because the design characteristics of its itself, and simple structure and using-way are single, in the use of reality, are not convenient for filter the mixed sample, and then have reduced gas chromatography detection device's operating mass to can't satisfy the problem to the multiple user demand of gas chromatography for the chromatographic column at present.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gas chromatography-mass spectrometry combination instrument comprises a storage cylinder body, connecting parts which are respectively arranged at two sides of the storage cylinder body, a first fixing bolt and a second fixing bolt which are arranged at the periphery of the connecting parts, a sealing column cap which is used for sealing the connecting parts respectively, and an installation frame which is arranged at the connecting part of the connecting parts and the storage cylinder body, wherein the installation frame is used for installing a filter screen, and a filler which is used for filtering a mixed sample is arranged in the storage cylinder body, so that the stability of the connection of the storage cylinder body and a detection instrument is effectively ensured through the first fixing bolt and the second fixing bolt, and the storage cylinder body is conveniently sealed through the sealing column cap, so that the quality of phase reaction of the mixed sample and the filler is effectively ensured;
as a preferable aspect of the present invention, the connecting portions are respectively and fixedly connected to the storage cylinders, and the connecting portions are communicated with the storage cylinders, and the inner diameters of the storage cylinders are larger than the inner diameters of the connecting portions, thereby effectively ensuring the stable phases of the storage cylinders respectively connected to the connecting portions, and facilitating the buffering of the mixed sample through the connecting portions;
as a preferable aspect of the present invention, the first fixing bolt and the second fixing bolt are arranged in a mirror image manner, and the outer periphery of the connecting portion is provided with an external thread adapted to the first fixing bolt and the second fixing bolt, so that the stability that the first fixing bolt and the second fixing bolt are respectively connected to the connecting portion is effectively ensured, and the threaded structure has the characteristic of convenient assembly and disassembly;
as a preferable aspect of the present invention, the sealing column cap is also connected to the connecting portion through a screw structure, the inner wall of the connecting portion is uniformly provided with an internal thread, the periphery of the sealing column cap is provided with a connecting screw thread adapted to the internal thread, so that the sealing column cap is conveniently connected to the connecting portion through the screw structure, and the screw structure has the characteristic of easy assembly and disassembly, thereby facilitating the adjustment of the sealing column cap;
as a preferable aspect of the present invention, an adjusting portion is disposed at an end of the sealing column head away from the connecting portion, and the adjusting portion is polygonal, so as to facilitate adjustment of the sealing column head by the adjusting portion;
as an aspect of the present invention, the present invention further includes a sealing washer disposed at a connection point between the first fixing bolt and the second fixing bolt, and two sides of the sealing washer are respectively disposed in contact with the first fixing bolt and the second fixing bolt, so as to facilitate the connection stability between the first fixing bolt and the second fixing bolt through the sealing washer.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a gas chromatography-mass spectrometry combination appearance includes the storage cylinder body, sets up respectively connecting portion, the setting of storage cylinder body both sides are in the first fixing bolt and the second fixing bolt of connecting portion periphery, be used for respectively carrying out sealed column cap sealed and setting to connecting portion are in the installing frame of connecting portion and storage cylinder body junction, the installing frame is used for installing the filter screen, and the storage cylinder body is inside to be provided with and to be used for carrying out filterable filler to the mixed sample, and then be convenient for through the effectual stability of being connected of storage cylinder body and detecting instrument of having guaranteed of first fixing bolt and second fixing bolt, and be convenient for seal the storage cylinder body through sealed column cap, and then the effectual quality of having guaranteed mixed sample and the phase reaction of filler.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a half-sectional view of the overall structure of a gas chromatograph-mass spectrometer of the present invention;
FIG. 2 is a schematic structural diagram of an enlarged view of the point A in FIG. 1 in a gas chromatograph-mass spectrometer of the present invention;
FIG. 3 is a schematic structural diagram of an enlarged view at B of FIG. 1 in a gas chromatograph-mass spectrometer of the present invention;
fig. 4 is a schematic structural diagram of another view angle of fig. 1 in the gas chromatograph-mass spectrometer of the present invention.
In the figure: 1-storage column, 2-connecting part, 31-first fixing bolt, 32-second fixing bolt, 4-sealing washer, 5-sealing column cap and 6-installation frame.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a gas chromatography-mass spectrometry combination instrument comprises a storage cylinder 1, connecting parts 2 respectively arranged at two sides of the storage cylinder 1, a first fixing bolt 31 and a second fixing bolt 32 arranged at the periphery of the connecting part 2, a sealing column cap 5 respectively used for sealing the connecting part 2 and an installation frame 6 arranged at the connecting part of the connecting part 2 and the storage cylinder 1, wherein the installation frame 6 is used for installing a filter screen, a filler used for filtering a mixed sample is arranged in the storage cylinder 1, so that the stability of the connection of the storage cylinder 1 and a detection instrument is effectively ensured through the first fixing bolt 31 and the second fixing bolt 32, the storage cylinder 1 is conveniently sealed through the sealing column cap 5, and the quality of phase reaction of the mixed sample and the filler is effectively ensured;
referring to fig. 1, 2, 3 and 4, the connecting portions 2 are respectively fixedly connected with the storage cylinder 1, the connecting portions 2 are communicated with the storage cylinder 1, and the inner diameter of the storage cylinder 1 is larger than that of the connecting portions 2, so that the stable phase of the storage cylinder 1 respectively connected with the connecting portions 2 is effectively ensured, and the buffer of the mixed sample is facilitated through the connecting portions 2;
referring to fig. 1, 2, 3 and 4, the first fixing bolt 31 and the second fixing bolt 32 are arranged in a mirror image manner, and the outer periphery of the connecting portion 2 is provided with an external thread matched with the first fixing bolt 31 and the second fixing bolt 32, so that the stability of the first fixing bolt 31 and the second fixing bolt 32 connected with the connecting portion 2 respectively is effectively ensured, and the threaded structure has the characteristic of convenient assembly and disassembly;
referring to fig. 1, 2, 3 and 4, the sealing column cap 5 is also connected with the connecting portion 2 through a thread structure, inner threads are uniformly arranged on the inner wall of the connecting portion 2, connecting threads matched with the inner threads are arranged on the periphery of the sealing column cap 5, so that the sealing column cap 5 is conveniently connected with the connecting portion 2 through the thread structure, and the thread structure has the characteristic of convenient assembly and disassembly, so that the sealing column cap 5 is conveniently adjusted;
referring to fig. 1, 2, 3 and 4, an adjusting portion is disposed at an end of the sealing column head 5 away from the connecting portion 2, and the adjusting portion is polygonal, so that the sealing column head 5 can be adjusted conveniently through the adjusting portion;
referring to fig. 1, 2, 3 and 4, the fixing device further includes a sealing washer 4 disposed at a connection position of the first fixing bolt 31 and the second fixing bolt 32, and two sides of the sealing washer 4 are respectively disposed in a tangential manner with the first fixing bolt 31 and the second fixing bolt 32, so that stability of connection between the first fixing bolt 31 and the second fixing bolt 32 is effectively ensured by the sealing washer 4.
The working principle is as follows: the utility model discloses a set up storage cylinder 1, set up respectively in the connecting portion 2 of 1 both sides of storage cylinder, set up first fixing bolt 31 and second fixing bolt 32 in the 2 periphery of connecting portion, be used for respectively carrying out sealed column cap 5 sealed and setting up the installing frame 6 of being connected the department at connecting portion 2 and storage cylinder 1 to connecting portion 2, installing frame 6 is used for installing the filter screen, and 1 inside being provided with of storage cylinder is used for carrying out filterable filler to the mixed sample, and then be convenient for through the effectual stability of having guaranteed storage cylinder 1 and being connected with detecting instrument of first fixing bolt 31 and second fixing bolt 32, and be convenient for seal storage cylinder 1 through sealed column cap 5, and then the effectual quality of having guaranteed mixed sample and the phase reaction of filler.
The device obtained through the design can basically improve the chromatographic column for gas chromatography in the prior art, and due to the design characteristics of the chromatographic column, the device is simple in structure and single in use mode, is inconvenient for filtering a mixed sample in the actual use process, further reduces the working quality of a gas chromatography detection device, cannot meet the use of the problems of various use requirements of the chromatographic column for gas chromatography at present, but further improves the function purpose of the chromatographic column, and a designer improves the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A gas chromatography-mass spectrometry combination instrument is characterized in that: including storage cylinder (1), set up respectively connecting portion (2), the setting of storage cylinder (1) both sides are in first fixing bolt (31) and second fixing bolt (32) of connecting portion (2) periphery, be used for respectively carrying out sealed column cap (5) and setting sealed to connecting portion (2) are in installing frame (6) of department of being connected with storage cylinder (1) connecting portion (2), installing frame (6) are used for installing the filter screen, and storage cylinder (1) inside is provided with and is used for carrying out filterable filler to mixed sample.
2. A gas chromatography mass spectrometer as claimed in claim 1, characterized in that the connecting portions (2) are each fixedly connected to a storage column (1), and the connecting portions (2) are in communication with the storage column (1), the storage column (1) having an inner diameter larger than the inner diameter of the connecting portions (2).
3. A gas chromatograph mass spectrometer according to claim 2, characterized in that the first fixing bolt (31) and the second fixing bolt (32) are arranged in a mirror image with respect to each other, and the outer circumference of the connecting part (2) is provided with an external thread adapted to the first fixing bolt (31) and the second fixing bolt (32).
4. A gas chromatography-mass spectrometer as claimed in claim 3, characterized in that the sealing column head (5) is also connected to the connecting part (2) by a screw structure, the inner wall of the connecting part (2) is uniformly provided with internal threads, and the periphery of the sealing column head (5) is provided with connecting threads adapted to the internal threads.
5. A GC MS according to claim 4, characterized in that the end of the sealing post head (5) remote from the connection to the connection part (2) is provided with an adjustment part which is polygonal in shape.
6. The gas chromatograph-mass spectrometer according to claim 5, further comprising a sealing gasket (4) disposed at a connection position of the first fixing bolt (31) and the second fixing bolt (32), wherein two sides of the sealing gasket (4) are respectively tangential to the first fixing bolt (31) and the second fixing bolt (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021044263.XU CN212674852U (en) | 2020-06-09 | 2020-06-09 | Gas chromatography-mass spectrometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021044263.XU CN212674852U (en) | 2020-06-09 | 2020-06-09 | Gas chromatography-mass spectrometer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212674852U true CN212674852U (en) | 2021-03-09 |
Family
ID=74822110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021044263.XU Active CN212674852U (en) | 2020-06-09 | 2020-06-09 | Gas chromatography-mass spectrometer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212674852U (en) |
-
2020
- 2020-06-09 CN CN202021044263.XU patent/CN212674852U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212674852U (en) | Gas chromatography-mass spectrometer | |
CN210860521U (en) | Gas chromatograph for environment detection | |
CN201311414Y (en) | Gas panel six-way valve sample injection device using sample gas as protection gas | |
CN219161575U (en) | Gas chromatograph gas leakage detection device | |
CN208959374U (en) | A kind of general mixed type solid-phase extraction column | |
De Cesaris et al. | Enantioseparation of selected chiral agrochemicals by using nano-liquid chromatography and capillary electrochromatography with amylose tris (3‑chloro-5-methylphenylcarbamate) covalently immobilized onto silica | |
CN204405611U (en) | Dual column system gas chromatograph | |
CN203688513U (en) | Micro-packed chromatographic column for detecting micro and trace oxygen and argon in gas | |
CN216824925U (en) | Liquid chromatography separation column | |
CN215678240U (en) | Fast-assembling chromatographic column | |
Rogatsky et al. | Two‐dimensional reverse phase‐reverse phase chromatography: A simple and robust platform for sensitive quantitative analysis of peptides by LC/MS. Hardware design | |
CN216223670U (en) | Compressed gas adsorption tower | |
CN204428896U (en) | Chromatographic column piston and preparative scale chromatography post | |
CN221462830U (en) | Zinc alloy joint of air spring | |
CN220932878U (en) | Chromatographic gasification chamber convenient to installation is changed | |
CN104729887A (en) | Gas pollutant sampling pipe with little dead volume and manufacturing method thereof | |
CN103344727A (en) | Method for detecting microcystin in water body by using multi-walled carbon nanotubes | |
CN220968163U (en) | Liquid chromatographic column | |
CN214201323U (en) | Intelligent liquid chromatograph with dustproof mechanism | |
CN214367697U (en) | Sealing structure of dynamic axial compression column piston | |
CN205080098U (en) | Autophragm carbon nanotube solid -phase extraction pillar | |
CN2094745U (en) | High-efficient liquid phase colour spectrum column with protective column | |
CN212008463U (en) | Trapping column for liquid chromatogram ghost peak | |
CN218180364U (en) | Silica gel sampling pipe with strong adsorption effect | |
CN211328829U (en) | Dryer adsorption inner container |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |