CN218382563U - A gas chromatograph for environmental detection - Google Patents
A gas chromatograph for environmental detection Download PDFInfo
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- CN218382563U CN218382563U CN202221817268.0U CN202221817268U CN218382563U CN 218382563 U CN218382563 U CN 218382563U CN 202221817268 U CN202221817268 U CN 202221817268U CN 218382563 U CN218382563 U CN 218382563U
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Abstract
The utility model belongs to the technical field of a gas chromatograph, in particular to a gas chromatograph for environment detection, which comprises a filtering frame and a replacing mechanism arranged inside the filtering frame, wherein the replacing mechanism comprises a sliding component, a rotating component and a sliding component; the sliding assembly comprises a threaded rod, a hand wheel and a guide sliding block, the threaded rod is arranged on the outer wall of the filtering frame, the hand wheel is fixedly connected to one end of the threaded rod, and the guide sliding block which is connected with the outer wall of the filtering frame in a sliding mode is connected to the outer wall of the threaded rod in a threaded mode; the utility model discloses a set up telescoping frame, the direction slider slides and drives the rotation of initiative bent plate through the slip guide slot, and the initiative bent plate rotates and drives flexible connecting rod through driven even board and slide along filtering frame's inner wall, and flexible connecting rod slides and drives the filtration filter screen among the telescoping frame and slide along filtering frame's inner wall, shifts the outside of filtering frame to filtering screen transfer, realizes filtering screen quick replacement operation.
Description
Technical Field
The utility model relates to a gas chromatograph technical field specifically is a gas chromatograph for environment measuring.
Background
The gas chromatograph is to gaseous material or can change gaseous material under certain temperature and carry out the detection and analysis, and the wide application is used in chemical industry, worker, food specialty and is used for instrument analysis experiments, also can be used to scientific research and conventional analysis, especially to environmental detection, and gas chromatograph can quick effectual detect the environment, when gas chromatograph used, need carry out the edulcoration operation to detecting gas.
However, the problem of filter screen change difficulty appears when using in current gas chromatograph, needs to disassemble gas chromatograph's inside when leading to the filter screen to and current gas chromatograph appears the problem that the protective capacities is weak when using, leads to receiving the damage easily at gas chromatograph during operation, consequently, proposes a gas chromatograph for environmental detection to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, solve the filter screen and change the problem that difficulty and protective capacities are weak, the utility model provides a gas chromatograph for environment measuring.
The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a gas chromatograph for environment measuring, including filtering frame and the change mechanism of setting in filtering frame inside, change the mechanism and include slip subassembly, rotating assembly and slip subassembly;
the sliding assembly comprises a threaded rod, a hand wheel and a guide sliding block, the threaded rod is arranged on the outer wall of the filtering frame, the hand wheel is fixedly connected to one end of the threaded rod, and the guide sliding block which is connected with the outer wall of the filtering frame in a sliding mode is connected to the outer wall of the threaded rod in a threaded mode;
the rotating assembly comprises a sliding guide groove and an active bent plate, the bottom end of the guide sliding block is fixedly connected with the sliding guide groove, and the inner wall of the sliding guide groove is movably connected with the active bent plate which is screwed with the inner wall of the filtering frame;
the sliding assembly comprises a driven connecting plate, a telescopic connecting rod, a telescopic frame, a filtering filter screen and a dust screen, the outer wall of the driving bent plate is connected with the driven connecting plate in a rotating mode, one end of the driven connecting plate is connected with the telescopic connecting rod connected with the inner wall of the filtering frame in a sliding mode, one end of the telescopic connecting rod is fixedly connected with the telescopic frame connected with the inner wall of the filtering frame in a sliding mode, the inner wall of the telescopic frame is provided with the filtering filter screen, and the top of the filtering filter screen is located on the top of the filtering frame and is fixedly connected with the dust screen.
Preferably, including the work frame, the inner wall fixedly connected with control box of work frame, the detector is installed to the one end of control box, the chromatographic column of being connected with filtration frame bottom pipe connection is installed to the one end of detector, the top fixedly connected with protective frame of work frame, protective frame's inner wall fixedly connected with work motor, lifting screw is installed to the output of work motor, lifting screw's outer wall has had threaded connection and protective frame inner wall sliding connection's lifting slide, lifting slide's outer wall fixedly connected with lifting bottom plate, lifting bottom plate's top fixedly connected with display panel, lifting bottom plate's one end has connect the connecting rod soon, the top of connecting rod has connect soon with protective frame inner wall sliding connection's protection slide, the protection slide is provided with spacing guide slot with protective frame's junction.
Preferably, the driving bending plate forms a rotating structure with the filtering frame through the guide sliding block and the sliding guide groove, and the driving bending plate is L-shaped in appearance.
Preferably, the telescopic connecting rod forms a sliding structure between the driving bending plate and the driven connecting plate and the filtering frame, and the sliding length of the telescopic connecting rod is twice of that of the driven connecting plate.
Preferably, the telescopic frame forms a telescopic structure through the telescopic connecting rod and the filtering frame, and the telescopic length of the telescopic frame is equal to the diameter of the telescopic frame.
Preferably, the connecting rods are provided with two groups, and the position relationship of the two groups of connecting rods is symmetrical about the lifting bottom plate.
Preferably, the protective sliding plate forms a sliding structure through the lifting slide block, the lifting bottom plate and the limiting guide groove, and the sliding length of the protective sliding plate is half of the length of the lifting bottom plate.
Preferably, the length of the protection slide plate is greater than the sliding length of the protection slide plate, and the protection slide plate is parallel to the lifting bottom plate.
The utility model discloses an useful part lies in:
1. the utility model has the advantages that by arranging the telescopic frame, the guide slide block slides to drive the driving bent plate to rotate through the sliding guide groove, the driving bent plate rotates to drive the telescopic connecting rod to slide along the inner wall of the filtering frame through the driven connecting plate, the telescopic connecting rod slides to drive the filtering screen in the telescopic frame to slide along the inner wall of the filtering frame, the filtering screen is transferred to the outside of the filtering frame, and the quick replacement operation of the filtering screen is realized;
2. the utility model discloses a set up protection slide, the lift slider slides and drives lifting bottom plate and slide, and lifting bottom plate drives display panel synchronous slip, and simultaneously, lifting bottom plate slides and drives two sets of connection connecting rod synchronous motion to make lifting bottom plate slide and drive protection slide along spacing guide slot slip through connecting the connecting rod, through two sets of protection slide synchronous relative slip, realize the protection operation to display panel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the filtering frame of the present invention;
FIG. 3 is a schematic view of the internal structure of the working frame of the present invention;
fig. 4 is a schematic view of the internal structure of the protection frame of the present invention.
In the figure: 1. a filter frame; 2. a threaded rod; 3. a hand wheel; 4. a guide slider; 5. a sliding guide groove; 6. actively bending the plate; 7. a driven connecting plate; 8. a telescopic link; 9. a telescoping frame; 10. filtering a filter screen; 11. a dust screen; 12. a working frame; 13. a control box; 14. a detector; 15. a chromatographic column; 16. a protective frame; 17. a working motor; 18. a lifting screw; 19. a lifting slide block; 20. a lifting bottom plate; 21. a display panel; 22. connecting the connecting rod; 23. a protective slide plate; 24. and limiting guide grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, a gas chromatograph for environmental detection includes a filtering frame 1 and a replacing mechanism disposed inside the filtering frame 1, wherein the replacing mechanism includes a sliding assembly, a rotating assembly and a sliding assembly;
the sliding assembly comprises a threaded rod 2, a hand wheel 3 and a guide sliding block 4, the threaded rod 2 is arranged on the outer wall of the filtering frame 1, the hand wheel 3 is fixedly connected to one end of the threaded rod 2, and the guide sliding block 4 which is connected with the outer wall of the filtering frame 1 in a sliding mode is connected to the outer wall of the threaded rod 2 in a threaded mode;
the rotating assembly comprises a sliding guide groove 5 and an active bent plate 6, the bottom end of the guide sliding block 4 is fixedly connected with the sliding guide groove 5, and the inner wall of the sliding guide groove 5 is movably connected with the active bent plate 6 which is screwed with the inner wall of the filtering frame 1;
the slip subassembly includes driven even board 7, telescopic link 8, telescopic frame 9, filter screen 10 and dust screen 11, the outer wall of initiative bent plate 6 has connect driven even board 7 soon, driven even board 7 one end has connect soon with filter frame 1 inner wall sliding connection's telescopic link 8, telescopic link 8's one end fixedly connected with and filter frame 1 inner wall sliding connection's telescopic frame 9, telescopic frame 9's inner wall is provided with and filters filter screen 10, the top that filters filter screen 10 is located filter frame 1's top fixedly connected with dust screen 11.
Furthermore, the driving bent plate 6 forms a rotating structure with the filtering frame 1 through the guide sliding block 4 and the sliding guide groove 5, the driving bent plate 6 is L-shaped in appearance, the guide sliding block 4 can slide to drive the driving bent plate 6 to rotate through the sliding guide groove 5, and the control operation of the rotation of the driving bent plate 6 is realized.
Further, telescopic link 8 constitutes sliding construction through initiative bent plate 6 and driven even between 7 and the filter frame 1, and telescopic link 8's slip length is the driven twice of even 7 lengths of board, is favorable to initiative bent plate 6 to rotate and drives telescopic link 8 through driven even 7 and slide along filter frame 1's inner wall, realizes telescopic link 8 gliding control operation.
Furthermore, telescopic frame 9 passes through telescopic connecting rod 8 and constitutes extending structure between the filtration frame 1, and telescopic frame 9's flexible length equals with telescopic frame 9's diameter, is favorable to telescopic connecting rod 8 to slide and drives the inner wall slip of filtration screen 10 along filtration frame 1 among the telescopic frame 9, realizes the gliding control operation of filtration screen 10.
Example two
Please refer to fig. 1, fig. 3 and fig. 4, as another embodiment of the present invention, the present invention includes a working frame 12, an inner wall fixedly connected with control box 13 of the working frame 12, a detector 14 is installed at one end of the control box 13, a chromatographic column 15 connected to a bottom end pipeline of the filtering frame 1 is installed at one end of the detector 14, a top end fixedly connected with a protection frame 16 of the working frame 12, an inner wall fixedly connected with a working motor 17 of the protection frame 16, a lifting screw 18 is installed at an output end of the working motor 17, a lifting slider 19 in sliding connection with an inner wall of the protection frame 16 is connected to an outer wall of the lifting screw 18 by a screw thread, a lifting bottom plate 20 is fixedly connected to an outer wall of the lifting slider 19, a display panel 21 is fixedly connected to a top end of the lifting bottom plate 20, a connecting rod 22 is screwed to one end of the lifting bottom plate 20, a protection slide plate 23 in sliding connection with an inner wall of the protection frame 16 is screwed to a top end of the connecting rod 22, and a limit guide groove 24 is disposed at a connection position of the protection slide plate 23 and the protection frame 16.
Furthermore, two groups of connecting rods 22 are arranged, the position relation of the two groups of connecting rods 22 is symmetrical about the lifting bottom plate 20, and the two groups of connecting rods 22 are arranged, so that the lifting bottom plate 20 can slide to drive the two groups of connecting rods 22 to synchronously move, and the control operation of the synchronous movement of the two groups of connecting rods 22 is realized.
Furthermore, the protective sliding plate 23 forms a sliding structure through the lifting slide block 19, the lifting bottom plate 20 and the limiting guide groove 24, the sliding length of the protective sliding plate 23 is half of the length of the lifting bottom plate 20, and the lifting bottom plate 20 can slide conveniently to drive the protective sliding plate 23 to slide along the limiting guide groove 24 through the two groups of connecting rods 22, so that the purpose is achieved.
Furthermore, the length of the protection slide plate 23 is greater than the sliding length of the protection slide plate 23, and the protection slide plate 23 is parallel to the lifting bottom plate 20, so that the phenomenon that the connecting rod 22 is blocked when the lifting bottom plate 20 slides and the protection slide plate 23 is driven to slide by the connecting rod 22 is prevented.
The theory of operation, at first, carry out filtering operation to the testing gas, testing gas passes through dust screen 11 and gets into in filtering frame 1, then filtering screen 10 work carries out gas filtration operation to testing gas, then, need change filtering screen 10 after filtering screen 10 uses for a long time, in filtering frame 1, inspector rotates hand wheel 3, hand wheel 3 rotates and drives guide slider 4 through threaded rod 2 and slide along filtering frame 1's outer wall, guide slider 4 slides and drives initiative bent plate 6 through sliding guide slot 5 and rotate, initiative bent plate 6 rotates and drives the inner wall slip of telescopic link 8 along filtering frame 1 through driven even board 7, telescopic link 8 slides and drives filtering screen 10 in the telescopic frame 9 and slides along filtering frame 1's inner wall, will filter screen 10 shifts to filtering frame 1's outside, realize filtering screen 10 quick replacement operation.
Then, the filtered gas passes through the chromatographic column 15, the detector 14 detects the chromatographic column 15, and the gas detection result is transmitted to the display panel 21 through the control box 13 to be displayed, so as to realize the gas chromatography detection operation.
Finally, the protection operation is performed on the display panel 21, in the protection frame 16, the working motor 17 drives the lifting slider 19 to slide along the outer wall of the protection frame 16 through the lifting screw 18 during working, the lifting slider 19 drives the lifting bottom plate 20 to slide, the lifting bottom plate 20 drives the display panel 21 to synchronously slide, and meanwhile, the lifting bottom plate 20 drives the two groups of connecting rods 22 to synchronously move in a sliding manner, so that the lifting bottom plate 20 slides to drive the protection sliding plates 23 to slide along the limiting guide grooves 24 through the connecting rods 22, and the protection operation on the display panel 21 is realized through the synchronous relative sliding of the two groups of protection sliding plates 23.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. A gas chromatograph for environmental detection, includes filtering frame (1) and sets up the change mechanism inside filtering frame (1), its characterized in that: the replacing mechanism comprises a sliding assembly, a rotating assembly and a sliding assembly;
the sliding assembly comprises a threaded rod (2), a hand wheel (3) and a guide sliding block (4), the threaded rod (2) is arranged on the outer wall of the filtering frame (1), the hand wheel (3) is fixedly connected to one end of the threaded rod (2), and the guide sliding block (4) which is in sliding connection with the outer wall of the filtering frame (1) is in threaded connection with the outer wall of the threaded rod (2);
the rotating assembly comprises a sliding guide groove (5) and a driving bent plate (6), the bottom end of the guide sliding block (4) is fixedly connected with the sliding guide groove (5), and the inner wall of the sliding guide groove (5) is movably connected with the driving bent plate (6) which is screwed with the inner wall of the filtering frame (1);
the sliding assembly comprises a driven connecting plate (7), a telescopic connecting rod (8), a telescopic frame (9), a filter screen (10) and a dust screen (11), the outer wall of the driving bent plate (6) is connected with the driven connecting plate (7) in a rotating mode, one end of the driven connecting plate (7) is connected with the telescopic connecting rod (8) which is connected with the inner wall of the filter frame (1) in a sliding mode, the telescopic frame (9) is fixedly connected with one end of the telescopic connecting rod (8) and connected with the inner wall of the filter frame (1) in a sliding mode, the inner wall of the telescopic frame (9) is provided with the filter screen (10), and the top of the filter screen (10) is located on the top end of the filter frame (1) and is fixedly connected with the dust screen (11).
2. The gas chromatograph for environmental detection of claim 1, wherein: including work frame (12), inner wall fixedly connected with control box (13) of work frame (12), detector (14) are installed to the one end of control box (13), chromatographic column (15) of being connected with filter frame (1) bottom pipeline are installed to the one end of detector (14), the top fixedly connected with protection frame (16) of work frame (12), inner wall fixedly connected with work motor (17) of protection frame (16), lifting screw (18) are installed to the output of work motor (17), the outer wall of lifting screw (18) has threaded connection to have lifting slide block (19) with protection frame (16) inner wall sliding connection, the outer wall fixedly connected with lifting bottom plate (20) of lifting slide block (19), the top fixedly connected with display panel (21) of lifting bottom plate (20), the one end of lifting bottom plate (20) has connect connecting rod (22) soon, the top of connecting rod (22) has connect soon with protection slide (23) with protection frame (16) inner wall sliding connection, the connection position of protection slide (23) and protection frame (16) is provided with spacing guide slot (24).
3. The gas chromatograph for environmental detection of claim 1, wherein: the active bending plate (6) forms a rotating structure with the filtering frame (1) through the guide sliding block (4) and the sliding guide groove (5), and the active bending plate (6) is L-shaped.
4. The gas chromatograph for environmental detection of claim 1, wherein: flexible connecting rod (8) constitute sliding construction through initiative bent plate (6) and driven even board (7) and between filtering frame (1), the slip length of flexible connecting rod (8) is the twice of driven even board (7) length.
5. The gas chromatograph for environmental detection of claim 1, wherein: the telescopic frame (9) forms a telescopic structure with the filtering frame (1) through a telescopic connecting rod (8), and the telescopic length of the telescopic frame (9) is equal to the diameter of the telescopic frame (9).
6. A gas chromatograph for environmental testing according to claim 2, wherein: the two groups of connecting rods (22) are arranged, and the position relation of the two groups of connecting rods (22) is symmetrical about the lifting bottom plate (20).
7. The gas chromatograph for environmental detection of claim 2, wherein: the protective sliding plate (23) forms a sliding structure through the lifting slide block (19), the lifting bottom plate (20) and the limiting guide groove (24), and the sliding length of the protective sliding plate (23) is half of the length of the lifting bottom plate (20).
8. The gas chromatograph for environmental detection of claim 2, wherein: the length of the protection sliding plate (23) is larger than the sliding length of the protection sliding plate (23), and the protection sliding plate (23) is parallel to the lifting bottom plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221817268.0U CN218382563U (en) | 2022-07-14 | 2022-07-14 | A gas chromatograph for environmental detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221817268.0U CN218382563U (en) | 2022-07-14 | 2022-07-14 | A gas chromatograph for environmental detection |
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| CN218382563U true CN218382563U (en) | 2023-01-24 |
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| CN202221817268.0U Active CN218382563U (en) | 2022-07-14 | 2022-07-14 | A gas chromatograph for environmental detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434405A (en) * | 2023-12-01 | 2024-01-23 | 江苏希波电气科技有限公司 | Cable partial discharge test platform test system and test process thereof |
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2022
- 2022-07-14 CN CN202221817268.0U patent/CN218382563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434405A (en) * | 2023-12-01 | 2024-01-23 | 江苏希波电气科技有限公司 | Cable partial discharge test platform test system and test process thereof |
| CN117434405B (en) * | 2023-12-01 | 2024-05-24 | 新疆金成线缆制造有限公司 | Cable partial discharge test platform test system and test process thereof |
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