CN218003338U

CN218003338U - Sample introduction device for gas chromatograph

Info

Publication number: CN218003338U
Application number: CN202222115262.5U
Authority: CN
Inventors: 苏文渐; 陈益珍
Original assignee: Fujian Huafei Testing Technology Co ltd
Current assignee: Fujian Huafei Testing Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-09
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a gas chromatograph technical field just discloses a sampling device that gas chromatograph used, including the device main part, the outer wall mark of device main part has the scale mark, the one end fixedly connected with screwed pipe of device main part, the outer wall threaded connection of screwed pipe has the screw thread fixture block, the outer wall fixedly connected with fixed block of screw thread fixture block, the outer wall laminating of fixed block is connected with the lantern ring, the outer wall fixedly connected with fishplate bar of the lantern ring, the outer wall fixedly connected with bracing piece of fishplate bar, the one end bearing of bracing piece is connected with the pivot, the outer wall fixedly connected with locating lever of pivot. This sampling device that gas chromatograph used, the installation in the dismantlement of device of can being convenient for is convenient for wash it, can be convenient for protect the device, can let the device can portable, because gas chromatograph sampling device is smaller, probably can make it drop when carrying, can increase the user to controlling of device through annular handle.

Description

Sample introduction device for gas chromatograph

Technical Field

The utility model relates to a gas chromatograph technical field specifically is a sampling device that gas chromatograph used.

Background

The gas chromatography Tester (GC Tester) is a laboratory analyzer with high performance, multiple purposes and brand new design. The instrument has the advantages of microcomputer control, chinese display, setting of various control use parameters, automatic memory, double-gas-path double-packed-column sample introduction system, simple and reasonable structure and convenient operation. The gas sample injector, the capillary sample injection system, the thermal conductivity cell detector (TCD), the hydrogen-hydrogen Flame Ionization Detector (FID) and the methane converter can be flexibly configured, and the analysis application system can be configured according to the requirements of customers so as to improve the working efficiency of a laboratory and reduce the operation and use cost.

Most of sampling devices for gas chromatographs in the existing market are not convenient for positioning a sampling tube when in use, may cause damage to the device, and may not be convenient for protecting the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sampling device that gas chromatograph used possesses advantages such as the location of being convenient for, has solved the problem among the above-mentioned background art.

(II) technical scheme

For the above-mentioned purpose of being convenient for fix a position of realizing, the utility model provides a following technical scheme: a sample introduction device for a gas chromatograph comprises a device main body, wherein scale marks are marked on the outer wall of the device main body;

the device is characterized in that one end of the device main body is fixedly connected with a threaded pipe, the outer wall of the threaded pipe is in threaded connection with a threaded clamping block, the outer wall of the threaded clamping block is fixedly connected with a fixing block, the outer wall of the fixing block is attached to a lantern ring, the outer wall of the lantern ring is fixedly connected with a connecting plate, the outer wall of the connecting plate is fixedly connected with a supporting rod, one end bearing of the supporting rod is connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a positioning rod.

Furthermore, one side fixedly connected with of screw thread fixture block collects the pipe, one side fixedly connected with of collection pipe advances the appearance pipe, the outer wall block of collection pipe is connected with the helmet, can be convenient for protect the device.

Furthermore, the inner wall laminating of device main part is connected with the plug, the outer wall fixedly connected with push rod of plug, the one end fixedly connected with of device main part seals the piece, the outer wall fixedly connected with annular handle of sealing the piece can let the device can portable.

Furthermore, the fishplate bar and the lantern ring are mutually perpendicular on the same horizontal line, and the fishplate bar is distributed around the lantern ring, so that the device can be conveniently supported and positioned.

Furthermore, the threaded fixture block is matched with the threaded pipe, the outer wall of the threaded fixture block is tightly attached to the lantern ring, and the device can be conveniently mounted and dismounted.

Furthermore, the number of the supporting rods is four, and the supporting rods are symmetrical to each other along the perpendicular bisector of the lantern ring, so that the device can be conveniently positioned.

Further, the length of push rod is greater than the length of device main part, just the push rod vertically runs through the closed piece, can let the device can advance a kind to gas chromatograph.

Furthermore, the protective cap and the collecting pipe are clamped with each other, and the protective cap is positioned right above the collecting pipe, so that the device can be protected conveniently.

(III) advantageous effects

Compared with the prior art, the utility model provides a sampling device that gas chromatograph used possesses following beneficial effect:

1. this sampling device that gas chromatograph used, through the device main part that sets up, the scale mark, the screwed pipe, the screw thread fixture block, the fixed block, the lantern ring, the fishplate bar, the bracing piece, mutually supporting of pivot and locating lever is used, can let the device can be convenient for fix a position, through the use of screwed pipe and screw thread fixture block, can be convenient for install in the dismantlement of device, be convenient for wash it, can let bracing piece and locating lever provide the effect of location for advancing the appearance through the installation of the lantern ring, reduce the phenomenon that the location is inaccurate, avoid causing the damage of device.

2. This sampling device that gas chromatograph used uses mutually supporting through collection pipe, the sampling pipe that sets up and helmet, can be convenient for protect the device, through the use of helmet, can get up the better protection of sampling pipe, can guarantee the safety of device when not using the device, reduces the damage of device and the pollution of dust to the device.

3. This sampling device that gas chromatograph used, through mutually supporting use of the plug, push rod, the closed piece and the annular handle that set up, can let the device can portable, because gas chromatograph sampling device is less, probably can make it drop when carrying, perhaps not convenient for people's use can increase the degree of controlling of user to the device through the annular handle, has improved the practicality of device.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a connection structure diagram of the ring-shaped handle of the present invention.

In the figure: 1. a device main body; 2. scale lines; 3. a threaded pipe; 4. a threaded fixture block; 5. a fixed block; 6. a collar; 7. connecting a plate; 8. a support bar; 9. a rotating shaft; 10. positioning a rod; 11. a header; 12. a sample inlet pipe; 13. a protective cap; 14. a push plug; 15. a push rod; 16. a sealing block; 17. a ring-shaped handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Example 1

The preferred embodiment of the sample introduction device for gas chromatograph provided by the utility model is shown in fig. 1 to fig. 4:

in the embodiment, the sample introduction device for the gas chromatograph comprises a device main body 1, wherein scale marks 2 are marked on the outer wall of the device main body 1;

the one end fixedly connected with screwed pipe 3 of device main part 1, the outer wall threaded connection of screwed pipe 3 has screw thread fixture block 4, the outer wall fixedly connected with fixed block 5 of screw thread fixture block 4, the outer wall laminating of fixed block 5 is connected with lantern ring 6, the outer wall fixedly connected with fishplate bar 7 of lantern ring 6, the outer wall fixedly connected with bracing piece 8 of fishplate bar 7, the one end bearing of bracing piece 8 is connected with pivot 9, the outer wall fixedly connected with locating lever 10 of pivot 9, device main part 1 through setting up, scale mark 2, screwed pipe 3, screw thread fixture block 4, fixed block 5, lantern ring 6, fishplate bar 7, bracing piece 8, pivot 9 and the mutually supporting use of locating lever 10, can let the device be convenient for fix a position, use through screwed pipe 3 and screw thread fixture block 4, can be convenient for the installation of device dismantle, be convenient for wash it, can let bracing piece 8 and locating lever 10 provide the effect of location for advancing the appearance through the installation of lantern ring 6, reduce the inaccurate phenomenon of location, avoid causing the damage of device.

Example 2

On the basis of embodiment 1, the preferred embodiment of the sample injection device for a gas chromatograph provided by the present invention is shown in fig. 1 to fig. 4:

in this embodiment, one side fixedly connected with of screw fixture block 4 gathers pipe 11, and one side fixedly connected with of gathering pipe 11 advances appearance pipe 12, and the outer wall block that gathers pipe 11 is connected with helmet 13, uses through mutually supporting of gathering pipe 11, the appearance pipe 12 that advance and helmet 13 that set up, can be convenient for protect the device.

Further, the inner wall laminating of device main part 1 is connected with plug 14, and the outer wall fixedly connected with push rod 15 of plug 14, the one end fixedly connected with closing block 16 of device main part 1, the outer wall fixedly connected with annular handle 17 of closing block 16, through mutually supporting the use of plug 14, push rod 15, closing block 16 and annular handle 17 that set up, can let the device can portable.

Further, fishplate bar 7 and lantern ring 6 between mutually perpendicular on same water flat line, and fishplate bar 7 distributes around the lantern ring 6, can let the device can be convenient for support the location.

Further, the thread clamping block 4 and the threaded pipe 3 are mutually matched, the outer wall of the thread clamping block 4 is tightly attached to the lantern ring 6, and the device can be conveniently mounted and dismounted.

Further, the quantity of bracing piece 8 is four, and bracing piece 8 is symmetrical along the perpendicular bisector of lantern ring 6 each other, can let the device can be convenient for fix a position.

Furthermore, the length of the push rod 15 is greater than that of the device body 1, and the push rod 15 longitudinally penetrates through the sealing block 16, so that the device can sample a gas chromatograph.

In addition, the protective cap 13 is clamped with the collecting pipe 11, and the protective cap 13 is positioned right above the collecting pipe 11, so that the device can be protected conveniently.

When using, at first open with helmet 13 and insert appearance pipe 12 into the appearance chromatograph and advance a kind department, use through screwed pipe 3 and screw fixture block 4, can be convenient for install in the dismantlement of device, be convenient for wash it, secondly can increase the degree of controlling of user to the device through annular handle 17, installation through lantern ring 6 can let bracing piece 8 and locating lever 10 provide the effect of location for advancing the appearance, reduce the phenomenon that the location is inaccurate, promote the plug 14 and push into the inside sample of main part 1, use through helmet 13 after last use, can get up the better protection of appearance pipe 12.

In conclusion, this sampling device that gas chromatograph used can be convenient for install in the dismantlement of device, is convenient for wash it, can be convenient for protect the device, can let the device portable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device that gas chromatograph used, includes device main part (1), its characterized in that: scale marks (2) are marked on the outer wall of the device main body (1);

the device is characterized in that one end of the device body (1) is fixedly connected with a threaded pipe (3), the outer wall of the threaded pipe (3) is connected with a threaded clamping block (4), the outer wall of the threaded clamping block (4) is fixedly connected with a fixing block (5), the outer wall of the fixing block (5) is attached to a sleeve ring (6), the outer wall of the sleeve ring (6) is fixedly connected with a connecting plate (7), the outer wall of the connecting plate (7) is fixedly connected with a supporting rod (8), one end of the supporting rod (8) is connected with a rotating shaft (9), and the outer wall of the rotating shaft (9) is fixedly connected with a positioning rod (10).

2. The sample introduction device for a gas chromatograph according to claim 1, wherein: one side of the threaded clamping block (4) is fixedly connected with a collecting pipe (11), one side of the collecting pipe (11) is fixedly connected with a sample inlet pipe (12), and the outer wall of the collecting pipe (11) is connected with a protective cap (13) in a clamping mode.

3. The sample introduction device for a gas chromatograph according to claim 1, wherein: the inner wall laminating of device main part (1) is connected with plug (14), the outer wall fixedly connected with push rod (15) of plug (14), the one end fixedly connected with closing block (16) of device main part (1), the outer wall fixedly connected with annular handle (17) of closing block (16).

4. The sample introduction device for a gas chromatograph according to claim 1, wherein: the connecting plates (7) are perpendicular to the lantern rings (6) on the same horizontal line, and the connecting plates (7) are distributed along the periphery of the lantern rings (6).

5. The sample introduction apparatus for a gas chromatograph according to claim 1, wherein: the threaded fixture block (4) and the threaded pipe (3) are mutually matched, and the outer wall of the threaded fixture block (4) is tightly attached to the lantern ring (6).

6. The sample introduction device for a gas chromatograph according to claim 1, wherein: the number of the support rods (8) is four, and the support rods (8) are symmetrical to each other along the perpendicular bisector of the lantern ring (6).

7. The sample introduction device for a gas chromatograph according to claim 3, wherein: the length of the push rod (15) is larger than that of the device main body (1), and the push rod (15) longitudinally penetrates through the sealing block (16).

8. The sample introduction device for a gas chromatograph according to claim 2, wherein: the protective cap (13) and the collecting pipe (11) are clamped with each other, and the protective cap (13) is located right above the collecting pipe (11).