CN211959820U - Gas chromatograph for food detection - Google Patents
Gas chromatograph for food detection Download PDFInfo
- Publication number
- CN211959820U CN211959820U CN202021042586.5U CN202021042586U CN211959820U CN 211959820 U CN211959820 U CN 211959820U CN 202021042586 U CN202021042586 U CN 202021042586U CN 211959820 U CN211959820 U CN 211959820U
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- CN
- China
- Prior art keywords
- gas chromatograph
- connecting rod
- food detection
- fixed sleeve
- cover plate
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- 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.)
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Abstract
The utility model discloses a gas chromatograph for food detection, including gas chromatograph body, base pad foot, fixed sleeve, coil spring, connecting rod, direction spacing, bearing, connecting strip, side notch, seal apron, radiating groove, rubber seal cushion and direction bar groove. The utility model has reasonable structure, compared with the traditional gas chromatograph, the cover plates on the two sides of the shell are connected by the elastic pull rods, and the limit is provided for the cover plates by the elastic force, so that the cover plates are convenient to open and close, thereby facilitating the internal maintenance and repair and the use; the apron is installing the back, through the coil spring in the elasticity pull rod, for sealing the apron and providing pressure, further cooperates the effect of the sealed cushion of rubber to for the junction provides sealedly, it is spacing to provide for sealing the apron simultaneously, avoid droing.
Description
Technical Field
The utility model relates to a gas chromatograph specifically is a gas chromatograph for food detection belongs to gas chromatograph application technical field.
Background
The gas chromatograph is an instrument for qualitatively and quantitatively analyzing a multi-component complex mixture by utilizing a chromatographic separation technology and a detection technology; it is commonly used for food detection.
Two sides of a shell of the existing gas chromatograph are generally sealed by side cover plates, and joints are connected and fixed through screws; it may not be convenient to open and close, and when opening and closing, the screw may need to be unscrewed and screwed manually, and the operation may be inconvenient. Therefore, a gas chromatograph for food detection is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a gas chromatograph for food detection in order to solve the above-mentioned problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a food detects uses gas chromatograph, including the gas chromatograph body and set up the side notch at gas chromatograph body both sides, the side notch gomphosis is installed and is sealed the apron, the surface of sealing the apron is evenly opened has a plurality of radiating grooves, and the radiating groove is rectangular type structure;
elastic pull rods are fixedly arranged on two sides of the top of the gas chromatograph body, the number of the elastic pull rods is two, and the two elastic pull rods are symmetrically arranged;
the elastic pull rod is composed of a fixed sleeve, a connecting rod and a spiral spring, the connecting rod is in clearance fit with the fixed sleeve, the spiral spring is arranged in the fixed sleeve, and one end part of the connecting rod is elastically connected with the fixed sleeve through the spiral spring;
the connecting rod end is rotated and is installed the connecting strip, and the connecting strip and the apron fixed connection that seals.
Preferably, the bottom of the gas chromatograph body is fixedly provided with four base pad feet which are distributed in a rectangular array.
Preferably, a rubber sealing cushion is clamped between the sealing cover plate and the side notch, and the rubber sealing cushion is fixedly bonded with the surface of the sealing cover plate.
Preferably, one end of the spiral spring is fixedly connected with the end part of the connecting rod, and the other end of the spiral spring is fixedly connected with the inner wall of the fixed sleeve.
Preferably, the inner wall of the fixing sleeve is provided with a guide strip-shaped groove along the length direction, the guide strip-shaped groove is connected with a guide limit strip in a sliding manner, and the guide limit strip is fixedly connected with the connecting rod.
Preferably, the end part of the connecting rod is sleeved with a bearing, and the bearing is fixedly embedded and connected with the connecting strip.
The utility model has the advantages that:
1. compared with the traditional gas chromatograph, the gas chromatograph has the advantages that the cover plates on the two sides of the shell are connected through the elastic pull rods, and the elastic pull rods are used for limiting the gas chromatograph and are convenient to open and close, so that internal maintenance and repair are convenient, and the gas chromatograph is convenient to use;
2. this kind of gas chromatograph's apron is installing the back, through the coil spring in the elasticity pull rod, for sealing the apron and providing pressure, further cooperates the effect of the sealed cushion of rubber to for the junction provides sealedly, it is spacing to provide for sealing the apron simultaneously, avoids droing.
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 structural view of the gas chromatograph body and the sealing cover plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the fixing sleeve and the connecting rod of the present invention;
fig. 4 is a schematic structural view of the sealing cover plate and the rubber sealing cushion of the present invention.
In the figure: 1. the gas chromatograph comprises a gas chromatograph body, 2, a base pad foot, 3, a fixed sleeve, 4, a spiral spring, 5, a connecting rod, 6, a guide limiting strip, 7, a bearing, 8, a connecting strip, 9, a side notch, 10, a sealing cover plate, 11, a radiating groove, 12, a rubber sealing cushion, 13 and a guide strip-shaped groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a gas chromatograph for food detection includes a gas chromatograph body 1 and side notches 9 formed at two sides of the gas chromatograph body 1, a sealing cover plate 10 is fitted in the side notches 9, a plurality of heat dissipation grooves 11 are uniformly formed on the surface of the sealing cover plate 10, and the heat dissipation grooves 11 are long structures;
elastic pull rods are fixedly arranged on two sides of the top of the gas chromatograph body 1, the number of the elastic pull rods is two, and the two elastic pull rods are symmetrically arranged;
the elastic pull rod is composed of a fixed sleeve 3, a connecting rod 5 and a spiral spring 4, the connecting rod 5 is in clearance fit with the fixed sleeve 3, the spiral spring 4 is arranged in the fixed sleeve 3, the spiral spring 4 is in a stretching state and has elasticity, and one end part of the connecting rod 5 is elastically connected with the fixed sleeve 3 through the spiral spring 4;
the connecting rod 5 is provided with a connecting strip 8 at the tail end in a rotating way, and the connecting strip 8 is fixedly connected with a sealing cover plate 10.
The bottom of the gas chromatograph body 1 is fixedly provided with four base pad feet 2, the four base pad feet 2 are distributed in a rectangular array, and the base pad feet 2 are used for supporting the bottom and are convenient to place; a rubber sealing cushion 12 is clamped between the sealing cover plate 10 and the side notch 9, the rubber sealing cushion 12 is fixedly bonded with the surface of the sealing cover plate 10, and the rubber sealing cushion 12 improves the sealing of the connection part; one end of the spiral spring 4 is fixedly connected with the end part of the connecting rod 5, and the other end of the spiral spring 4 is fixedly connected with the inner wall of the fixed sleeve 3, so that elastic connection is realized; the inner wall of the fixed sleeve 3 is provided with a guide strip-shaped groove 13 along the length direction, the guide strip-shaped groove 13 is connected with a guide limiting strip 6 in a sliding manner, and the guide limiting strip 6 is fixedly connected with the connecting rod 5, so that the guide is realized, and the guide limiting effect is achieved; the end part of the connecting rod 5 is sleeved with a bearing 7, and the bearing 7 is fixedly embedded and connected with the connecting strip 8, so that the end part of the connecting rod 5 and the connecting strip 8 are rotatably installed.
When the utility model is used, the electrical elements in the application are externally connected with a communication power supply and a control switch when in use, when the sealing cover plate 10 is opened, the connecting rod 5 is stretched by manually pulling the connecting strip 8, the sealing cover plate 10 is dropped from the side notch 9, then the connecting strip 8 is rotated for 180 degrees, thereby the covering and the shielding of the side notch 9 are cancelled, and the inspection and the maintenance inside the gas chromatograph body 1 can be carried out;
after the maintenance, pulling connecting strip 8 rotates connecting strip 8, rotates 180 for seal apron 10 aligns with side notch 9, loosens connecting strip 8, through coil spring 4's effect, can carry out the pulling of connecting rod 5, seals during apron 10 imbeds side notch 9, presss from both sides tight rubber seal cushion 12, realizes sealing, and is spacing, stops simultaneously, and coil spring 4 is in tensile state, provides pressure for sealing apron 10.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A gas chromatograph for food detection is characterized in that: the gas chromatograph comprises a gas chromatograph body (1) and side notches (9) arranged on two sides of the gas chromatograph body (1), wherein a sealing cover plate (10) is embedded in the side notches (9), a plurality of radiating grooves (11) are uniformly formed in the surface of the sealing cover plate (10), and the radiating grooves (11) are of a long strip structure;
elastic pull rods are fixedly arranged on two sides of the top of the gas chromatograph body (1), the number of the elastic pull rods is two, and the two elastic pull rods are symmetrically arranged;
the elastic pull rod is composed of a fixed sleeve (3), a connecting rod (5) and a spiral spring (4), the connecting rod (5) is in clearance fit with the fixed sleeve (3), the spiral spring (4) is arranged inside the fixed sleeve (3), and one end part of the connecting rod (5) is elastically connected with the fixed sleeve (3) through the spiral spring (4);
the tail end of the connecting rod (5) is rotatably provided with a connecting strip (8), and the connecting strip (8) is fixedly connected with the sealing cover plate (10).
2. The gas chromatograph for food detection according to claim 1, wherein: the bottom fixed mounting of gas chromatograph body (1) has four base pad feet (2), and four base pad feet (2) are the distribution of rectangle array.
3. The gas chromatograph for food detection according to claim 1, wherein: a rubber sealing cushion (12) is clamped between the sealing cover plate (10) and the side groove opening (9), and the rubber sealing cushion (12) is fixedly bonded with the surface of the sealing cover plate (10).
4. The gas chromatograph for food detection according to claim 1, wherein: one end of the spiral spring (4) is fixedly connected with the end part of the connecting rod (5), and the other end of the spiral spring (4) is fixedly connected with the inner wall of the fixed sleeve (3).
5. The gas chromatograph for food detection according to claim 1, wherein: the inner wall of fixed sleeve (3) is opened along length direction has direction strip groove (13), direction strip groove (13) sliding connection has direction spacing (6), and direction spacing (6) and connecting rod (5) fixed connection.
6. The gas chromatograph for food detection according to claim 1, wherein: the end part of the connecting rod (5) is sleeved with a bearing (7), and the bearing (7) is fixedly embedded and connected with the connecting strip (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042586.5U CN211959820U (en) | 2020-06-08 | 2020-06-08 | Gas chromatograph for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042586.5U CN211959820U (en) | 2020-06-08 | 2020-06-08 | Gas chromatograph for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211959820U true CN211959820U (en) | 2020-11-17 |
Family
ID=73158902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021042586.5U Expired - Fee Related CN211959820U (en) | 2020-06-08 | 2020-06-08 | Gas chromatograph for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211959820U (en) |
-
2020
- 2020-06-08 CN CN202021042586.5U patent/CN211959820U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210608 |