CN218995270U - Mounting structure of block chromatographic column - Google Patents
Mounting structure of block chromatographic column Download PDFInfo
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- CN218995270U CN218995270U CN202320037663.5U CN202320037663U CN218995270U CN 218995270 U CN218995270 U CN 218995270U CN 202320037663 U CN202320037663 U CN 202320037663U CN 218995270 U CN218995270 U CN 218995270U
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- chromatographic column
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Abstract
The utility model discloses a block chromatographic column mounting structure, which comprises a base, wherein a plurality of inwardly concave mounting positions are formed on the base. The plurality of installation positions are distributed at intervals along the length direction of the base, and an electromagnetic heating structure is paved on the side wall of each installation position. The side wall of the installation position on the base is provided with a first channel and a second channel which extend along the length of the base, the first channel and the second channel are arranged side by side, a pipeline connecting structure is further arranged, the pipeline connecting structure is of a columnar structure, the pipeline connecting structure is provided with a buckle, the buckle is elastically connected to the outer wall surface of the pipeline connecting structure in the radial direction of the pipeline connecting structure, and an interface of the block chromatographic column is sleeved on the pipeline connecting structure. The installation procedure of the block chromatographic column can be simplified on the basis of ensuring the structural simplification of the chromatograph, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of gas chromatographic analysis, in particular to a mounting structure of a block chromatographic column.
Background
Gas chromatography is a process for qualitative and quantitative analysis of complex mixtures of components using chromatographic separation techniques and detection techniques. The prior art centers usually employ chromatographic columns of tubular structure for analysis, but with the continued advancement of technology, the chromatographic columns of tubular structure have not been able to meet the needs of partial chromatographic analysis due to their larger volumes. There is also an increasing demand for miniature block chromatographic columns on the market.
However, when the block chromatographic column in the prior art is installed, separate branch pipes are required to be led out from the gas path structure of the chromatograph, then a connecting joint is pressed on each branch pipe, and then the block chromatographic column is connected to the corresponding branch pipe.
Disclosure of Invention
The utility model aims to solve the problem of complex procedures in the installation of a block chromatographic column in the prior art.
In order to solve the above technical problems, an embodiment of the present utility model provides a mounting structure of a block chromatographic column for mounting the block chromatographic column to a chromatograph, including a base, on which a plurality of mounting positions recessed inwards are formed; wherein, the liquid crystal display device comprises a liquid crystal display device,
the plurality of mounting positions are distributed at intervals along the length direction of the base, the side wall of each mounting position is paved with an electromagnetic heating structure, and,
the first channel and the second channel extending along the length of the base are formed on the side wall of the mounting position on the base, the first channel and the second channel are arranged side by side, a connecting hole communicated with the first channel and the second channel is formed on the side wall of the mounting position, a pipeline connecting structure is arranged at the connecting hole, the pipeline connecting structure is of a columnar structure, a buckle is arranged on the pipeline connecting structure, the buckle is elastically connected to the outer wall surface of the pipeline connecting structure in the radial direction of the pipeline connecting structure, and an interface of the block chromatographic column is sleeved on the pipeline connecting structure.
By adopting the technical scheme, the mounting structure provided by the embodiment is provided with a plurality of mounting positions, and when in use, the chromatographic column with the block-shaped structure can be mounted on the mounting positions for positioning.
In addition, because the connecting hole department of each installation position is provided with pipeline connection structure, and be provided with the buckle on the pipeline connection structure, install to the installation position when the chromatographic column of cubic structure, and when the import and the pipeline connection structure butt joint of cubic chromatographic column, the buckle on the pipeline connection structure can carry out spacingly to cubic chromatographic column, and this in-process need not the manual work and carries out complicated operation, has convenient to use's effect.
In addition, be formed with first passageway and the second passageway of extending along the length of this base on the lateral wall of the installation position on the base, first passageway can be regarded as the sample gas passageway, and the second passageway can be regarded as the carrier gas passageway, installs to the installation position when the chromatographic column of cubic structure, need not to set up extra pipeline and just can realize the butt joint of cubic chromatograph and chromatograph pipe-line system, its structure is simpler.
According to another embodiment of the present utility model, there is provided a block column mounting structure, wherein the clip is formed with a protrusion protruding toward an outer wall surface of the pipe connection structure, and the protrusion is formed with a guide structure on a side wall surface of the pipe connection structure in a longitudinal direction.
By adopting the technical scheme, the connection tightness of the inlet of the block chromatographic column and the pipeline connection structure can be ensured by arranging the protrusions on the buckles.
And the guide structure is arranged on the bulge, so that the clamping stagnation of the inlet and the pipeline connection structure of the blocky chromatographic column can be prevented when the blocky chromatographic column needs to be replaced and taken out.
According to another embodiment of the present utility model, there is provided a mounting structure for a block chromatography column, the guide structure being formed as: and an inclined surface structure gradually shrinking from two sides of the bulge in the length direction of the pipeline connecting structure towards the middle position of the bulge.
According to the mounting structure of the block chromatographic column provided by the other embodiment of the utility model, the base is provided with the push rod at a position corresponding to each mounting position, the push rod is connected to the base in a sliding way along the pipeline connecting structure, one end of the push rod is abutted with the buckle, and the other end of the push rod extends out of the mounting position.
By adopting the technical scheme, when the block chromatographic column is required to be installed by arranging the push rod, the push rod is pressed to link the buckle to elastically deform to be flush with the pipeline connecting structure, and then the inlet of the block chromatographic column can be conveniently aligned with the pipeline connecting structure; after the two are aligned, the push rod is not pressed, and the buckle elastically deforms to be clamped and positioned with the inlet of the chromatographic column.
According to another embodiment of the present utility model, there is provided a mounting structure for a block chromatographic column, wherein a driving handle having a flange structure is formed at one end of the push rod located outside the mounting position.
According to the mounting structure of the block chromatographic column provided by the other embodiment of the utility model, the push rod is also provided with an elastic reset member, one end of the reset member is fixedly connected to the side wall surface of the base, and the other end of the reset member is abutted to the position, close to the outside of the mounting position, of the push rod; wherein, the liquid crystal display device comprises a liquid crystal display device,
when the push rod is pressed to move towards the pipeline connecting structure, the elastic reset member has reset force for pushing the push rod to move towards the outside of the installation position.
By adopting the technical scheme, through the arrangement of the elastic reset component, when the push rod is pressed down, the elastic force generated by the elastic reset component enables the push rod to automatically reset, manual re-operation is not needed, and the use is more convenient.
According to another embodiment of the present utility model, there is provided a mounting structure for a block chromatography column, wherein an elastic flange structure is provided on an end surface of the pipe connection structure.
By adopting the technical scheme, the elastic flange structure is arranged on the end face of the pipeline connecting structure, so that the connection tightness of the inlet of the block chromatographic column and the pipeline connecting structure can be further ensured, and the gas leakage can be prevented.
According to the installation structure of the block chromatographic column provided by the other embodiment of the utility model, the installation position is provided with a cavity structure with an opening at one side, the opening is positioned at the position opposite to the pipeline connecting structure, the inner side wall surface of the installation position is provided with a guide groove for sliding connection, and the guide groove extends from the opening to the pipeline connecting structure.
By adopting the technical scheme, the guide groove used for the sliding connection is formed on the inner side wall surface of the installation position, so that the block chromatographic column can slide along the guide groove and accurately align with the pipeline connection structure when being installed on the installation position, and the convenience of the installation of the block chromatographic column can be further improved.
According to another embodiment of the present utility model, there is provided a mounting structure for a block chromatography column, the electromagnetic heating structure including a heating coil.
According to another embodiment of the present utility model, there is provided a mounting structure for a block chromatography column, wherein the buckle is made of elastic steel or plastic.
The utility model has the beneficial effects that:
a mounting structure for a block chromatographic column is provided, comprising a base on which a plurality of inwardly recessed mounting sites are formed. The plurality of installation positions are distributed at intervals along the length direction of the base, and an electromagnetic heating structure is paved on the side wall of each installation position. The first channel and the second channel extending along the length of the base are formed on the side wall of the mounting position on the base, the first channel and the second channel are arranged side by side, a connecting hole communicated with the first channel and the second channel is formed on the side wall of the mounting position, a pipeline connecting structure is arranged at the connecting hole, the pipeline connecting structure is of a columnar structure, a buckle is arranged on the pipeline connecting structure, the buckle is elastically connected to the outer wall surface of the pipeline connecting structure in the radial direction of the pipeline connecting structure, and an interface of the block chromatographic column is sleeved on the pipeline connecting structure.
By utilizing the structure, when the chromatographic column of the block structure is mounted on the mounting position, and the inlet of the block chromatographic column is in butt joint with the pipeline connection structure, the buckle on the pipeline connection structure can limit the block chromatographic column, and the complex operation is not needed manually in the process, so that the structure has the effect of convenience in use. And, first passageway can be regarded as the sample gas passageway, and the second passageway can be regarded as the carrier gas passageway, installs to the installation position when the chromatographic column of cubic structure, need not to set up extra pipeline and just can realize the butt joint of cubic chromatograph and chromatograph pipe-line system, its structure is simpler.
Therefore, the mounting structure of the block chromatographic column provided by the embodiment can simplify the mounting procedure of the block chromatographic column on the basis of ensuring the simplification of the structure of the chromatograph, and reduce the labor intensity of staff.
Drawings
FIG. 1 is a schematic cross-sectional view of a mounting structure of a block chromatographic column according to an embodiment of the present utility model;
fig. 2 is a schematic partial sectional view of a mounting structure of a block chromatographic column according to an embodiment of the present utility model.
Reference numerals illustrate:
100. a base;
110. a first channel;
120. a second channel;
130. a connection hole;
140. a guide groove;
200. a mounting position;
210. an electromagnetic heating structure;
300. a pipeline connection structure;
310. a buckle;
400. a push rod;
410. a drive handle;
420. an elastic return member.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.
The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Embodiments of the present utility model provide a mounting structure of a block chromatography column for mounting the block chromatography column to a chromatograph, as shown in fig. 1-2, which includes a base 100, and a plurality of inwardly recessed mounting sites 200 are formed on the base 100.
Specifically, in the present embodiment, a plurality of the mounting locations 200 are distributed at intervals along the length direction of the base 100, and an electromagnetic heating structure 210 is laid on the sidewall of each of the mounting locations 200.
In this embodiment, the number of the installation sites 200 may be 5, 8, or other numbers, which is specifically set according to the actual use requirement, and this embodiment does not require.
Further, a first channel 110 and a second channel 120 extending along the length of the base 100 are formed on the side wall of the mounting position 200 on the base 100, the first channel 110 and the second channel 120 are arranged side by side, a connecting hole 130 communicating with the first channel 110 and the second channel 120 is formed on the side wall of the mounting position 200, a pipeline connecting structure 300 is arranged at the connecting hole 130, the pipeline connecting structure 300 is in a columnar structure, a buckle 310 is arranged on the pipeline connecting structure 300, the buckle 310 is elastically connected to the outer wall surface of the pipeline connecting structure 300 in the radial direction of the pipeline connecting structure 300, and an interface of the block chromatographic column is sleeved on the pipeline connecting structure 300.
Specifically, the mounting structure provided in this embodiment is provided with a plurality of mounting positions 200, so that the chromatographic column with a block structure can be mounted on the mounting positions 200 for positioning during use.
More specifically, since the connecting hole 130 of each installation position 200 is provided with the pipeline connecting structure 300, and the pipeline connecting structure 300 is provided with the buckle 310, when the chromatographic column of the block structure is installed on the installation position 200, and the inlet of the block chromatographic column is in butt joint with the pipeline connecting structure 300, the buckle 310 on the pipeline connecting structure 300 can limit the block chromatographic column, the complex operation is not needed manually in the process, and the chromatographic column has the effect of convenient use.
More specifically, the first channel 110 and the second channel 120 extending along the length of the base 100 are formed on the side wall of the mounting position 200 on the base 100, the first channel 110 can be used as a sample gas channel, the second channel 120 can be used as a carrier gas channel, and when the chromatographic column with a block structure is mounted on the mounting position 200, the butt joint of the block chromatograph and the chromatograph pipeline system can be realized without arranging additional pipelines, and the structure is simpler.
Preferably, in the mounting structure of the block chromatography column provided in this embodiment, as shown in fig. 1 to 2, a protrusion (not shown) protruding toward the outer wall surface of the pipe connection structure 300 is formed on the clip 310, and a guide structure is formed on the side wall surface of the pipe connection structure 300 in the longitudinal direction.
Specifically, in this embodiment, by providing the protrusion on the buckle 310, the connection tightness between the inlet of the block chromatographic column and the pipeline connection structure 300 can be ensured.
Further, the guide structure is arranged on the protrusion, so that the clamping stagnation of the inlet of the block chromatographic column and the pipeline connecting structure 300 can be prevented when the block chromatographic column needs to be replaced and taken out.
Preferably, in the mounting structure of a block chromatography column provided in the present embodiment, as shown in fig. 1 to 2, the guide structure is formed as: a slope structure (not shown) gradually shrinking from both sides of the protrusion in the length direction of the pipe connection structure 300 toward the middle position of the protrusion.
Preferably, in the mounting structure of a block chromatographic column provided in this embodiment, a push rod 400 is disposed on the base 100 at a position corresponding to each mounting position 200, the push rod 400 is slidably connected to the base 100 along the pipeline connecting structure 300, one end of the push rod 400 abuts against the buckle 310, and the other end extends out of the mounting position 200.
Specifically, in this embodiment, when the block chromatographic column needs to be installed by arranging the push rod 400, the push rod 400 is pressed to elastically deform the linkage buckle 310 to be flush with the pipeline connecting structure 300, and then the inlet of the block chromatographic column can be conveniently aligned with the pipeline connecting structure 300; after the two are aligned, the push rod 400 is not pressed, and the buckle 310 elastically deforms to be clamped and positioned with the inlet of the chromatographic column.
Preferably, in the mounting structure of the block chromatographic column provided in this embodiment, as shown in fig. 2, a driving handle 410 with a flange structure is formed at one end of the push rod 400 located outside the mounting position 200.
Preferably, in the mounting structure of the block chromatographic column provided in this embodiment, as shown in fig. 2, an elastic reset member 420 is further disposed on the push rod 400, and one end of the reset member is fixedly connected to the side wall surface of the base 100, and the other end of the reset member abuts against a position of the push rod 400 close to the outside of the mounting position 200.
In use, when the push rod 400 is pressed to move toward the pipe connection structure 300, the elastic restoring member 420 has a restoring force pushing the push rod 400 to move toward the outside of the installation site 200.
Specifically, in this embodiment, by providing the elastic reset member 420, when the push rod 400 is pressed, the elastic force generated by the elastic reset member 420 enables the push rod 400 to automatically reset, so that manual re-operation is not required, and the use is more convenient.
More specifically, in this embodiment, the reset member may be a coil spring, and specifically, is sleeved outside the push rod 400.
Preferably, in the installation structure of the block chromatographic column provided in this embodiment, as shown in fig. 1-2, an elastic flange structure (not shown) is provided on the end surface of the pipe connection structure 300, and the elastic flange structure may be a rubber structure.
Specifically, by providing the elastic flange structure on the end surface of the pipe connection structure 300, the connection tightness between the inlet of the block chromatographic column and the pipe connection structure 300 can be further ensured, which is beneficial to preventing gas leakage.
Preferably, in the installation structure of the block chromatographic column provided in this embodiment, as shown in fig. 1-2, the installation site 200 is configured as a cavity structure with an opening at one side, the opening is located at a position opposite to the pipe connection structure 300, and the inner side wall surface of the installation site 200 is formed with a guide groove 140 for the sliding connection, and the guide groove 140 extends from the opening to the pipe connection structure 300.
Specifically, in the present embodiment, by forming the guide groove 140 for the sliding connection on the inner side wall surface of the installation site 200, the convenience of installing the block chromatographic column can be further improved by sliding along the guide groove 140 and accurately aligning with the pipeline connection structure 300 when the block chromatographic column is installed to the installation site 200.
Preferably, in the mounting structure of the block chromatography column provided in the present embodiment, the electromagnetic heating structure 210 includes a heating coil.
Preferably, in the mounting structure of the block chromatography column provided in the present embodiment, the buckle 310 is made of elastic steel or plastic.
The present utility model provides a mounting structure for such a block chromatography column, as shown in fig. 1-2, comprising a base 100, the base 100 having a plurality of inwardly recessed mounting sites 200 formed thereon. The plurality of mounting locations 200 are spaced apart along the length of the base 100, and an electromagnetic heating structure 210 is disposed on a sidewall of each of the mounting locations 200. The side wall of the installation position 200 on the base 100 is formed with a first channel 110 and a second channel 120 extending along the length of the base 100, the first channel 110 and the second channel 120 are arranged side by side, the side wall of the installation position 200 is provided with a connecting hole 130 communicated with the first channel 110 and the second channel 120, the connecting hole 130 is provided with a pipeline connecting structure 300, the pipeline connecting structure 300 is in a columnar structure, the pipeline connecting structure 300 is provided with a buckle 310, the buckle 310 is elastically connected to the outer wall surface of the pipeline connecting structure 300 in the radial direction of the pipeline connecting structure 300, and the interface of the block chromatographic column is sleeved on the pipeline connecting structure 300.
By utilizing the structure, when the chromatographic column with the block structure is mounted on the mounting position 200, and the inlet of the block chromatographic column is in butt joint with the pipeline connecting structure 300, the buckle 310 on the pipeline connecting structure 300 can limit the block chromatographic column, and the complex operation is not needed manually in the process, so that the chromatographic column mounting structure has the effect of convenience in use. Moreover, the first channel 110 can be used as a sample gas channel, the second channel 120 can be used as a carrier gas channel, and when the chromatographic column with a block structure is mounted on the mounting position 200, the butt joint of the block chromatograph and the chromatograph pipeline system can be realized without arranging an additional pipeline, and the structure is simpler.
Therefore, the mounting structure of the block chromatographic column provided by the embodiment can simplify the mounting procedure of the block chromatographic column on the basis of ensuring the simplification of the structure of the chromatograph, and reduce the labor intensity of staff.
While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.
Claims (10)
1. A mounting structure of a block chromatographic column for mounting the block chromatographic column to a chromatograph, characterized by comprising a base on which a plurality of inwardly recessed mounting sites are formed; wherein, the liquid crystal display device comprises a liquid crystal display device,
the plurality of installation positions are distributed at intervals along the length direction of the base, the side wall of each installation position is paved with an electromagnetic heating structure, and,
the utility model discloses a chromatographic column, including base, mounting position, connecting hole, buckle, connecting hole department, pipeline connection structure, buckle, the base is last to be formed with along on the lateral wall of mounting position the length of base extends first passageway and second passageway, first passageway with the second passageway sets up side by side, just be provided with on the lateral wall of mounting position with first passageway with the connecting hole of second passageway intercommunication, connecting hole department is provided with the pipeline connection structure, just pipeline connection structure is columnar structure, just be provided with the buckle on the pipeline connection structure, the buckle be in elastic connection in on the radial of pipeline connection structure the outer wall of pipeline connection structure, the interface cover of cubic chromatographic column is located on the pipeline connection structure.
2. The mounting structure of a block chromatography column according to claim 1, wherein the buckle is formed with a protrusion protruding toward an outer wall surface of the pipe connection structure, and the protrusion is formed with a guide structure on a side wall surface in a longitudinal direction of the pipe connection structure.
3. The mounting structure of a block chromatography column according to claim 2, wherein the guide structure is formed as: and the inclined surface structure gradually contracts from two sides of the bulge in the length direction of the pipeline connecting structure to the middle position of the bulge.
4. A mounting structure for a block chromatography column according to any one of claims 1 to 3, wherein a push rod is provided on the base at a position corresponding to each mounting position, the push rod is slidably connected to the base along the pipe connection structure, one end of the push rod abuts against the buckle, and the other end extends out of the mounting position.
5. The mounting structure of a block chromatography column according to claim 4, wherein a driving handle having a flange structure is formed at an end of the push rod located outside the mounting position.
6. The mounting structure of a block chromatographic column according to claim 4, wherein the push rod is further provided with an elastic reset member, one end of the reset member is fixedly connected to the side wall surface of the base, and the other end of the reset member is abutted to a position of the push rod, which is close to the outside of the mounting position; wherein, the liquid crystal display device comprises a liquid crystal display device,
when the push rod is pressed to move towards the pipeline connecting structure, the elastic reset member has reset force for pushing the push rod to move towards the outside of the installation position.
7. The mounting structure of a block chromatography column according to claim 4, wherein an elastic flange structure is provided on an end surface of the pipe connection structure.
8. The mounting structure of a block chromatography column according to claim 4, wherein the mounting position is provided as a chamber structure with an opening on one side, the opening is located at a position opposite to the pipe connection structure, and a guide groove for the sliding connection is formed on an inner side wall surface of the mounting position, and the guide groove extends from the opening to the pipe connection structure.
9. The mounting structure for a block chromatography column of claim 4, wherein the electromagnetic heating structure comprises a heating coil.
10. The mounting structure for a block chromatography column of claim 4, wherein the clasp is made of resilient steel or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037663.5U CN218995270U (en) | 2023-01-06 | 2023-01-06 | Mounting structure of block chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037663.5U CN218995270U (en) | 2023-01-06 | 2023-01-06 | Mounting structure of block chromatographic column |
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| Publication Number | Publication Date |
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| CN218995270U true CN218995270U (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320037663.5U Active CN218995270U (en) | 2023-01-06 | 2023-01-06 | Mounting structure of block chromatographic column |
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| CN (1) | CN218995270U (en) |
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- 2023-01-06 CN CN202320037663.5U patent/CN218995270U/en active Active
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