CN211741174U - Capillary column for acetic anhydride production - Google Patents
Capillary column for acetic anhydride production Download PDFInfo
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- CN211741174U CN211741174U CN202020319686.1U CN202020319686U CN211741174U CN 211741174 U CN211741174 U CN 211741174U CN 202020319686 U CN202020319686 U CN 202020319686U CN 211741174 U CN211741174 U CN 211741174U
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- capillary column
- fastener
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- guide frame
- knob
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Abstract
The utility model discloses a capillary column is used in acetic anhydride production, including the inner tower, be provided with the strut on the inner tower, and be provided with the guide frame on the strut, be provided with the fastener on the guide frame, and be provided with the through-hole on the fastener to be provided with the knob in the through-hole, be provided with the capillary column on the knob, and be provided with the strut on the capillary column inner wall, fastener, guide frame and strut are the U-shaped structure, and are provided with the capillary column in the U-shaped structure of fastener, guide frame and strut to the inner chamber and the capillary column phase-match of the U-shaped structure of fastener, guide frame and strut, through-hole on the fastener is threaded connection with the knob. The capillary column for producing acetic anhydride is clamped with the capillary column by adopting a U-shaped structure formed by the fastener, the guide frame and the support frame, then the knob can be rotated, and then the capillary column can be extruded onto the support frame by the knob, so that the capillary column is conveniently fixed, and the working efficiency of the detection equipment can be effectively improved.
Description
Technical Field
The utility model relates to a capillary column equipment technical field specifically is a capillary column is used in acetic anhydride production.
Background
Capillary chromatographic technique has been used for various complex mixture analysis at present, including atmospheric and environmental pollutants, biological samples, food, fossil fuel, cosmic material and some inorganic matter and metal organic matter etc. capillary chromatographic column comprises column pipe, pressure cap, cutting ferrule (sealing ring), sieve (filter disc), joint, screw etc. the sieve is equipped with in the column joint at its both ends, chromatographic column temperature limit: a chromatography column typically has two temperature limits, a lower temperature limit and an upper temperature limit. If the experiment is carried out under the condition of lower temperature limit, the obtained chromatographic peak is round and wide (column efficiency is reduced). But the column is not subject to any damage. And thus do not function properly as a column. When the lower limit temperature or higher is reached, the obtained chromatographic peak is obviously improved, and a capillary column for producing acetic anhydride is a device for processing the acetic anhydride.
The capillary column of the detection equipment for producing acetic anhydride in the existing market can not be conveniently installed, so that the use of people can not be met, and the working efficiency of the detection equipment is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a capillary column is used in acetic anhydride production to solve the capillary column of the check out test set is used in acetic anhydride production that proposes in the above-mentioned background art and can not convenient install, reduced check out test set's work efficiency's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the capillary column for producing acetic anhydride comprises an inner frame, wherein a support frame is arranged on the inner frame, a guide frame is arranged on the support frame, a fastener is arranged on the guide frame, a through hole is formed in the fastener, a knob is arranged in the through hole, a capillary column is arranged on the knob, and the support frame is arranged on the inner wall of the capillary column.
Preferably, the fastener, the guide frame and the support frame are in U-shaped structures, capillary columns are arranged in the U-shaped structures of the fastener, the guide frame and the support frame, and inner cavities of the U-shaped structures of the fastener, the guide frame and the support frame are matched with the capillary columns.
Preferably, the through hole on the fastener is in threaded connection with the knob, and the knob can extrude the capillary column onto the support frame for fixing.
Preferably, the fasteners, the guide frames and the brackets are provided with six, and 6 fasteners, guide frames and brackets are annularly distributed relative to the inner frame.
Preferably, the guide frame and the fastener are in a vertical structure, and the guide frame and the support frame are connected through welding.
Preferably, the inner frame is of an annular structure, and the inner frame and the support frame are connected through welding.
Compared with the prior art, the beneficial effects of the utility model are that: the capillary column for producing acetic anhydride is clamped with the capillary column by adopting a U-shaped structure formed by the fastener, the guide frame and the support frame, then the knob can be rotated, and then the capillary column can be extruded onto the support frame by the knob, so that the capillary column is conveniently fixed, and the working efficiency of the detection equipment can be effectively improved.
Drawings
FIG. 1 is a front view of a capillary column for acetic anhydride production of the present invention;
FIG. 2 is a top view of a capillary column for acetic anhydride production according to the present invention;
fig. 3 is an enlarged schematic view of a position a in fig. 1 of a capillary column for acetic anhydride production according to the present invention.
In the figure: 1. fastener, 2, capillary column, 3, knob, 4, guide frame, 5, through-hole, 6, inner tower, 7, strut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a capillary column for producing acetic anhydride comprises an inner frame 6, a strut 7 is arranged on the inner frame 6, the inner frame 6 is connected with the strut 7 through welding, the inner frame 6 is in an annular structure, the inner frame 6 is connected with the strut 7 through welding, the structure enables the strut 7 to be supported through the inner frame 6, a guide frame 4 is arranged on the strut 7, the strut 7 is connected with the guide frame 4 through welding, the guide frame 4 is in a vertical structure with a fastener 1, the guide frame 4 is connected with the strut 7 through welding, the structure enables a capillary column 2 to be blocked through the guide frame 4, the guide frame 4 is provided with the fastener 1, the guide frame 4 is connected with the fastener 1 through welding, the fastener 1 is provided with a through hole 5, the fastener 1 is provided with the through hole 5, the fastener 1, the guide frame 4 and the strut 7 are in a U-shaped structure, and the capillary column 2 is arranged in the U-shaped structures of the fastener 1, the guide frame 4 and the strut 7, and the inner cavity of the U-shaped structure of the fastener 1, the guide frame 4 and the support frame 7 is matched with the capillary column 2, the structure enables the capillary column 2 to be clamped and fixed through the U-shaped structures of the fastener 1, the guide frame 4 and the support frame 7, so that the capillary column 2 is preliminarily fixed, the through hole 5 on the fastener 1 is in threaded connection with the knob 3, and the knob 3 can extrude the capillary column 2 onto the support frame 7 for fixing, the structure enables the capillary column 2 to be clamped and fixed with the U-shaped structures of the fastener 1, the guide frame 4 and the support frame 7 through the capillary column 2, then the capillary column 2 can be extruded and fixed through the knob 3, six fasteners 1, guide frames 4 and support frames 7 are arranged, 6 fasteners 1, guide frames 4 and support frames 7 are distributed in an annular shape relative to the inner frame 6, the structure enables the U-shaped structure formed by the fastener 1, the guide frame 4 and the support frame 7 to be clamped, and the knob 3, the through hole 5 is in threaded connection with the knob 3, the capillary column 2 is arranged on the knob 3, the support frame 7 is arranged on the inner wall of the capillary column 2, the capillary column for acetic anhydride production is clamped with the capillary column 2 through the U-shaped structure formed by the fastener 1, the guide frame 4 and the support frame 7, then the knob 3 can be rotated, then the capillary column 2 can be extruded onto the support frame 7 through the knob 3, the capillary column 2 can be conveniently fixed, and therefore the working efficiency of detection equipment can be effectively improved when the detection equipment is used.
The working principle is as follows: when the capillary column for producing acetic anhydride is used, whether parts of the device are damaged or not or the connection is not firm is checked, the device is used after the parts are checked to be correct, then the capillary column 2 can be aligned to the lower end of the U-shaped structure formed by the fastener 1, the guide frame 4 and the support frame 7, then the capillary column 2 is inserted into the U-shaped structure formed by the fastener 1, the guide frame 4 and the support frame 7, the capillary column 2 can be preliminarily clamped by the U-shaped structure formed by the fastener 1, the guide frame 4 and the support frame 7, then the knob 3 can be rotated clockwise, then the knob 3 can extrude the capillary column 2, then the capillary column 2 can be attached to the support frame 7, and then the capillary column 2 can be effectively fixed, so that the capillary column 2 is the working principle of the capillary column for producing acetic anhydride.
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 invention.
Claims (6)
1. A capillary column for acetic anhydride production is characterized in that: the capillary tube column comprises an inner frame (6), wherein a support frame (7) is arranged on the inner frame (6), a guide frame (4) is arranged on the support frame (7), a fastener (1) is arranged on the guide frame (4), a through hole (5) is formed in the fastener (1), a knob (3) is arranged in the through hole (5), a capillary tube column (2) is arranged on the knob (3), and the support frame (7) is arranged on the inner wall of the capillary tube column (2).
2. A capillary column for the production of acetic anhydride according to claim 1, wherein: the fastener (1), the guide frame (4) and the support frame (7) are of U-shaped structures, the capillary columns (2) are arranged in the U-shaped structures of the fastener (1), the guide frame (4) and the support frame (7), and inner cavities of the U-shaped structures of the fastener (1), the guide frame (4) and the support frame (7) are matched with the capillary columns (2).
3. A capillary column for the production of acetic anhydride according to claim 1, wherein: the through hole (5) on the fastener (1) is in threaded connection with the knob (3), and the knob (3) can extrude the capillary column (2) onto the support frame (7) for fixing.
4. A capillary column for the production of acetic anhydride according to claim 1, wherein: fastener (1), guide frame (4) and strut (7) are provided with six, and 6 fastener (1), guide frame (4) and strut (7) are the annular distribution about interior frame (6).
5. A capillary column for the production of acetic anhydride according to claim 1, wherein: the guide frame (4) and the fastener (1) are of a vertical structure, and the guide frame (4) is connected with the support frame (7) through welding.
6. A capillary column for the production of acetic anhydride according to claim 1, wherein: the inner frame (6) is of an annular structure, and the inner frame (6) is connected with the support frame (7) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319686.1U CN211741174U (en) | 2020-03-16 | 2020-03-16 | Capillary column for acetic anhydride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319686.1U CN211741174U (en) | 2020-03-16 | 2020-03-16 | Capillary column for acetic anhydride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741174U true CN211741174U (en) | 2020-10-23 |
Family
ID=72857941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020319686.1U Active CN211741174U (en) | 2020-03-16 | 2020-03-16 | Capillary column for acetic anhydride production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741174U (en) |
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2020
- 2020-03-16 CN CN202020319686.1U patent/CN211741174U/en active Active
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