CN216484809U - Sample loading device for gas chromatography sample analysis - Google Patents
Sample loading device for gas chromatography sample analysis Download PDFInfo
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- CN216484809U CN216484809U CN202122725016.7U CN202122725016U CN216484809U CN 216484809 U CN216484809 U CN 216484809U CN 202122725016 U CN202122725016 U CN 202122725016U CN 216484809 U CN216484809 U CN 216484809U
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- test tube
- gas chromatography
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- loading device
- sample analysis
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Abstract
The utility model discloses a sample loading device for sample analysis of gas chromatography, which comprises a storage unit, wherein the storage unit consists of a cover body, a side plate, a lock body, a bottom plate, a vibration damping foot and a hinge, the bottom plate is fixedly connected with the side plate, the front part of the cover body is provided with a sealing unit, the sealing unit consists of a abdicating groove, a handle, a mounting seat, a sealing block and a sealing spring, the sealing block is in sliding connection with the mounting seat, and a control unit is arranged inside the storage unit. According to the test tube taking device, the control unit and the sealing unit are arranged, the control unit can control the position of the test tube seat, so that the position of the test tube is controlled, the test tube can be conveniently and circularly taken, the cover body is not required to be completely opened, the stability of the internal environment is ensured, the detection quality is good, the use is convenient, the sealing unit can be always in a sealing state when the test tube is not taken, the stability of the internal environment is ensured, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a sample loading device for sample analysis of gas chromatography.
Background
Gas chromatography is a chromatographic method using a gas as a mobile phase. The vaporized sample is carried into a chromatographic column by carrier gas, the fixed phase in the column has different molecular acting forces with each component in the sample, each component has different outflow time from the chromatographic column, the components are separated from each other, and the automatic sample injector of the gas chromatograph has the characteristics of high efficiency, high sensitivity, strong selectivity, high analysis speed, wide application, simple and convenient operation and the like.
Before detecting, the test tube is taken out from loading attachment, then with waiting to detect in the test tube that the sample is placed the injector and detect, among the prior art, loading attachment needs the manual work to open the lid, then the test tube of taking, influence all the other test tubes that do not take easily, lead to the temperature to rise, influence the quality that detects, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a sample loading device for sample analysis of gas chromatography.
In order to achieve the purpose, the utility model adopts the following technical scheme: a sample loading device for sample analysis of gas chromatography comprises a storage unit, wherein the storage unit consists of a cover body, a side plate, a lock body, a bottom plate, a vibration reduction foot and a hinge, the bottom plate is fixedly connected with the side plate, the front part of the cover body is provided with a sealing unit, the sealing unit consists of a stepping groove, a handle, a mounting seat, a sealing block and a sealing spring, and the sealing block is connected with the mounting seat in a sliding manner;
the storage unit is internally provided with a control unit, the control unit consists of a control motor, a driving belt wheel, an arc-shaped chute, an elastic bulge, a driving disc, a connecting belt and a driven belt wheel, and a test tube seat is arranged above the bottom plate.
As a further description of the above technical solution:
the damping foot is fixedly connected with the bottom plate, and the control motor is located on the inner side of the damping foot.
As a further description of the above technical solution:
the output end of the control motor is fixedly connected with the driving belt wheel, and the driving disc is positioned above the bottom plate.
As a further description of the above technical solution:
the number of the driving discs is two, and the two driving discs are fixedly connected with the driving belt wheel and the driven belt wheel respectively.
As a further description of the above technical solution:
the test tube seats are connected with the arc-shaped sliding grooves in a sliding mode, and the number of the test tube seats is more than one.
As a further description of the above technical solution:
the elastic protrusions are fixedly connected with the driving disc and are uniformly arranged.
As a further description of the above technical solution:
the handle is located the groove of stepping down, handle and sealing block fixed connection.
As a further description of the above technical solution:
the test tube seat is contacted with the elastic bulge.
The utility model has the following beneficial effects:
1. compared with the prior art, this sample loading attachment for gas chromatography sample analysis has set up the control unit, and the control unit can control the position of test tube seat, and then the position of control test tube, and the test tube of conveniently recycling takes need not open the lid completely, guarantees that internal environment is stable, and the quality of detection is good, convenient to use.
2. Compared with the prior art, this sample loading attachment for gas chromatography sample analysis has set up sealed unit, and sealed unit can guarantee not when taking the test tube, is in encapsulated situation all the time, guarantees internal environment's stability, easy operation, convenience.
Drawings
FIG. 1 is a schematic structural diagram of a sample loading device for analyzing a sample by gas chromatography according to the present invention;
FIG. 2 is a top view of a sample loading device for gas chromatography sample analysis in accordance with the present invention;
FIG. 3 is a schematic diagram of the internal structure of a sample loading device for gas chromatography sample analysis according to the present invention;
FIG. 4 is a schematic top view of an internal structure of a sample loading device for gas chromatography sample analysis according to the present invention;
fig. 5 is a schematic view of the interior of a mount of a sample loading device for sample analysis by gas chromatography according to the present invention.
Illustration of the drawings:
1. a storage unit; 2. a sealing unit; 3. a control unit; 4. a test tube seat; 101. a cover body; 102. a side plate; 103. a lock body; 104. a base plate; 105. a vibration damping foot; 106. a hinge; 201. a yielding groove; 202. a handle; 203. a mounting seat; 204. a sealing block; 205. a seal spring; 301. controlling the motor; 302. a driving pulley; 303. an arc-shaped chute; 304. an elastic bulge; 305. a drive disc; 306. a connecting belt; 307. a driven pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: a sample loading device for gas chromatography sample analysis comprises a storage unit 1, wherein the storage unit 1 comprises a cover body 101, a side plate 102, a lock body 103, a bottom plate 104, a vibration reduction foot 105 and a hinge 106, the storage unit 1 is used for storing test tubes, the cover body 101 is rotatably connected with the side plate 102 through the hinge 106 and can be opened and closed, the lock body 103 is used for locking the cover body 101 to ensure good sealing effect, the vibration reduction foot 105 is used for providing vibration reduction to ensure that the internal test tubes are not damaged, the vibration reduction foot 105 is fixedly connected with the bottom plate 104, the bottom plate 104 is fixedly connected with the side plate 102, a sealing unit 2 is arranged at the front part of the cover body 101, the sealing unit 2 comprises an abdicating groove 201, a handle 202, a mounting seat 203, a sealing block 204 and a sealing spring 205, the sealing unit 2 can be always in a sealing state when the test tubes are taken, the stability of the internal environment is ensured, the operation is simple and convenient, when the test tube is required to be taken, the sealing block 204 is firstly slid towards the rear side through the handle 202 to extrude the inner sealing spring 205, then the inner test tube leaks out, and then the test tube can be taken out, under the condition of no external force, the sealing spring 205 enables the sealing block 204 to be always positioned at the front part, so that the sealing effect is good, the handle 202 is positioned in the abdicating groove 201, the handle 202 is fixedly connected with the sealing block 204, and the sealing block 204 is slidably connected with the mounting seat 203;
the storage unit 1 is internally provided with a control unit 3, the control unit 3 is composed of a control motor 301, a driving pulley 302, an arc chute 303, an elastic bulge 304, a driving disc 305, a connecting belt 306 and a driven pulley 307, when in use, the control motor 301 drives the driving pulley 302 to rotate, the driving pulley 302 drives the driven pulley 307 to synchronously rotate through the connecting belt 306, the driving pulley 302 and the driven pulley 307 drive the driving disc 305 to rotate, then the elastic bulge 304 drives a test tube seat 4 to move, the test tube seat 4 stably moves under the limitation of the arc chute 303 to change the position of the test tube seat 4, so that test tubes can be conveniently and circularly taken, the cover body 101 does not need to be completely opened, the internal environment is ensured to be stable, the detection quality is good, the use is convenient, the elastic bulge 304 is fixedly connected with the driving pulley 305, the elastic bulge 304 is uniformly arranged, and the control motor 301 is positioned at the inner side of the vibration damping foot 105, control motor 301's output and driving pulley 302 fixed connection, driving-disc 305 is located the top of bottom plate 104, the quantity of driving-disc 305 has two, two driving-discs 305 respectively with driving pulley 302, driven pulley 307 fixed connection, the top of bottom plate 104 is provided with test tube seat 4, test tube seat 4 is used for placing the test tube, provide heat preservation to the test tube, the function of protection, test tube seat 4 and arc spout 303 sliding connection, test tube seat 4's quantity is more than one, test tube seat 4 contacts with elastic bulge 304.
The working principle is as follows: the sealing unit 2 can ensure that the test tube is always in a sealing state when the test tube is taken, the stability of the internal environment is ensured, the operation is simple and convenient, when the test tube is required to be taken, the sealing block 204 is firstly slid towards the rear side through the handle 202 to extrude the internal sealing spring 205, then the internal test tube leaks out, and the test tube can be taken out, under the condition of no external force, the sealing spring 205 enables the sealing block 204 to be always positioned at the front part, the sealing effect is good, when the test tube taking device works, the control motor 301 drives the driving belt wheel 302 to rotate, the driving belt wheel 302 drives the driven belt wheel 307 to synchronously rotate through the connecting belt 306, the driving belt wheel 302 and the driven belt wheel 307 drive the driving disc 305 to rotate, further the elastic bulge 304 drives the test tube seat 4 to move, the test tube seat 4 stably moves under the limitation of the arc-shaped sliding groove 303, the position of the test tube seat 4 is changed, the test tube is convenient to be taken circularly, and the cover body 101 does not need to be completely opened, the internal environment is ensured to be stable, the detection quality is good, and the use is convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A sample loading device for gas chromatography sample analysis, comprising a storage unit (1), characterized in that: the storage unit (1) comprises a cover body (101), a side plate (102), a lock body (103), a bottom plate (104), a vibration reduction foot (105) and a hinge (106), wherein the bottom plate (104) is fixedly connected with the side plate (102), a sealing unit (2) is arranged at the front part of the cover body (101), the sealing unit (2) comprises a yielding groove (201), a handle (202), a mounting seat (203), a sealing block (204) and a sealing spring (205), and the sealing block (204) is in sliding connection with the mounting seat (203);
the storage unit (1) is internally provided with a control unit (3), the control unit (3) is composed of a control motor (301), a driving belt wheel (302), an arc-shaped sliding groove (303), an elastic bulge (304), a driving disc (305), a connecting belt (306) and a driven belt wheel (307), and a test tube seat (4) is arranged above the bottom plate (104).
2. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the vibration damping foot (105) is fixedly connected with the base plate (104), and the control motor (301) is located on the inner side of the vibration damping foot (105).
3. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the output end of the control motor (301) is fixedly connected with a driving belt wheel (302), and the driving disc (305) is positioned above the bottom plate (104).
4. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the number of the driving discs (305) is two, and the two driving discs (305) are respectively and fixedly connected with the driving pulley (302) and the driven pulley (307).
5. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the test tube seats (4) are in sliding connection with the arc-shaped sliding grooves (303), and the number of the test tube seats (4) is more than one.
6. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the elastic protrusions (304) are fixedly connected with the driving disc (305), and the elastic protrusions (304) are uniformly arranged.
7. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the handle (202) is located in the abdicating groove (201), and the handle (202) is fixedly connected with the sealing block (204).
8. The sample loading device for gas chromatography sample analysis according to claim 1, wherein: the test tube seat (4) is contacted with the elastic bulge (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122725016.7U CN216484809U (en) | 2021-11-09 | 2021-11-09 | Sample loading device for gas chromatography sample analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122725016.7U CN216484809U (en) | 2021-11-09 | 2021-11-09 | Sample loading device for gas chromatography sample analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216484809U true CN216484809U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122725016.7U Active CN216484809U (en) | 2021-11-09 | 2021-11-09 | Sample loading device for gas chromatography sample analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216484809U (en) |
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2021
- 2021-11-09 CN CN202122725016.7U patent/CN216484809U/en active Active
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