Chromatographic column carbon doped inorganic framework porous particle frit

Abstract

The utility model discloses a chromatographic column carbon intermixes inorganic framework porous particle sieve plate, including sieve column, the inner wall bottom end both sides of sieve column all are provided with the clamping block, and the inner wall bottom end of sieve column is installed with sieve frame, the inner wall of sieve column is provided with filter disc, and the inner wall bottom end of sieve column is inserted with the sleeve, the bottom of sleeve is welded with the threaded post, and the bottom of threaded post is welded with the knob. This chromatographic column carbon intermixes inorganic framework porous particle sieve plate, through setting clamping block and sieve frame, so as to be convenient for when cleaning or replacing sieve frame, through the clamping block of sieve column both ends can be convenient for sieve frame dismounting, it is convenient to clean and replace sieve frame and filter disc regularly, and through setting threaded post and knob, and sleeve, threaded post and knob center all are set up with the hole, do not affect the situation of liquid discharge, when installing, through rotating knob, threaded post and color batch both ends are rotated and are screwed tightly fixed, and it is convenient to splice.

Description

Technical Field

[0001] This utility model relates to the technical field of chromatographic columns, specifically to a carbon-doped inorganic framework porous particle sieve plate for chromatographic columns. Background Technology

[0002] Chromatographic columns, as a key tool in the field of chemical analysis, are fundamentally designed to achieve the effective separation and detection of mixtures using specific materials. They form clear bands based on the different behaviors of compounds within the column material, enabling precise identification. Operationally, the analyte mixture is injected into the column, propelled through by a specific solvent, and captured by a detector to capture the characteristic signals of each compound, achieving efficient analysis. In the medical field, chromatographic columns aid in drug development and quality control, accurately analyzing drug components and metabolites. In food and environmental testing, they are indispensable for identifying additives and monitoring water pollution. In short, chromatographic columns, with their superior separation efficiency and detection accuracy, play a vital role in multiple fields such as chemistry, biology, and medicine, providing solid support for scientific research and quality monitoring. Therefore, there is an urgent need for carbon-doped inorganic framework porous particle sieve plates for chromatographic columns.

[0003] The currently used chromatographic columns with carbon-doped inorganic framework porous particle sieve plates are not easy to disassemble and replace. Utility Model Content

[0004] The purpose of this invention is to provide a carbon-doped inorganic framework porous particle sieve plate for chromatographic columns, in order to solve the problems mentioned in the background art, where the currently used carbon-doped inorganic framework porous particle sieve plates for chromatographic columns are inconvenient to fix and adjust to the instrument, and also inconvenient to replace and discharge the internal packing material.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a carbon-doped inorganic skeleton porous particle sieve plate for a chromatographic column, comprising a sieve column, wherein both sides of the bottom end of the inner wall of the sieve column are provided with locking blocks, and a sieve frame is installed at the bottom end of the inner wall of the sieve column, a filter sheet is provided on the inner wall of the sieve column, and a sleeve is inserted at the bottom end of the inner wall of the sieve column, a threaded column is welded to the bottom end of the sleeve, and a knob is welded to the bottom end of the threaded column.

[0006] Preferably, the screen frame is connected to the screen column by a locking block, and the locking block is arranged symmetrically about the central axis of the screen column.

[0007] Preferably, the filter is made of polyetheretherketone (PEEK).

[0008] Preferably, the outer wall of the sleeve is tightly fitted to the inner wall of the screen column, and the inner wall size of the sleeve matches the outer wall size of the screen column.

[0009] Preferably, the outer wall of the threaded post is threaded.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. The chromatographic column features a carbon-doped inorganic framework porous particle sieve plate. With the addition of locking blocks and a sieve frame, the sieve frame can be easily disassembled and reassembled via the locking blocks at both ends of the sieve column, facilitating regular cleaning and replacement of the sieve frame and filter.

[0012] 2. The chromatographic column is a carbon-doped inorganic skeleton porous particle sieve plate. It is equipped with a threaded column and a knob. The sleeve, threaded column and knob are all provided with holes in the center. During installation, the threaded column and the two ends of the color label are tightened by rotating the knob without affecting the liquid discharge. It is easy to splice. Attached Figure Description

[0013] Figure 1 This is a front sectional view of the present invention;

[0014] Figure 2 This is a bottom view of the sieve column of this utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle.

[0016] In the diagram: 1. Screen column; 2. Clamping block; 3. Screen frame; 4. Filter disc; 5. Sleeve; 6. Threaded column; 7. Knob. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a carbon-doped inorganic skeleton porous particle sieve plate for a chromatographic column, including a sieve column 1. Both sides of the bottom inner wall of the sieve column 1 are provided with locking blocks 2, and a sieve frame 3 is installed at the bottom inner wall of the sieve column 1. The sieve frame 3 is engaged with the sieve column 1 via the locking blocks 2, and the locking blocks 2 are symmetrically arranged about the central axis of the sieve column 1. The locking blocks 2 and sieve frame 3 facilitate the disassembly and assembly of the sieve frame 3 when cleaning or replacing it, making it convenient to periodically clean and replace the sieve frame 3 and the filter element 4.

[0019] The inner wall of the sieve column 1 is equipped with a filter sheet 4 made of polyetheretherketone (PEEK). A sleeve 5 is inserted into the bottom of the inner wall of the sieve column 1. The outer wall of the sleeve 5 is tightly fitted to the inner wall of the sieve column 1, and the inner wall size of the sleeve 5 matches the outer wall size of the sieve column 1. A threaded post 6 is welded to the bottom of the sleeve 5. The outer wall of the threaded post 6 is threaded, and a knob 7 is welded to the bottom of the threaded post 6. With the threaded post 6 and the knob 7, and with holes in the center of the sleeve 5, the threaded post 6, and the knob 7, the threaded post 6 and the two ends of the color mark can be rotated and tightened to fix them during installation without affecting the liquid discharge. The splicing is convenient.

[0020] Working principle: During installation, the screen frame 3 is first fixed to the bottom of the screen column 1 by the locking blocks 2 at both ends of the screen column 1. The locking blocks 2 make it easy to disassemble and assemble the screen frame 3, which is convenient for regular cleaning and replacement of the screen frame 3 and filter 4. Then, through the threaded column 6 and the knob 7, and with holes in the center of the sleeve 5, threaded column 6 and knob 7, without affecting the liquid discharge, the threaded column 6 and the two ends of the color label are rotated and tightened to fix them during installation. The splicing is convenient.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon-doped inorganic framework porous particle sieve plate for chromatographic columns, characterized in that, The screen column (1) is provided with a locking block (2) on both sides of the bottom of the inner wall of the screen column (1), and a screen frame (3) is installed at the bottom of the inner wall of the screen column (1). A filter sheet (4) is provided on the inner wall of the screen column (1), and a sleeve (5) is inserted at the bottom of the inner wall of the screen column (1). A threaded column (6) is welded to the bottom of the sleeve (5), and a knob (7) is welded to the bottom of the threaded column (6).

2. The carbon-doped inorganic framework porous particle sieve plate for chromatographic columns according to claim 1, characterized in that: The sieve frame (3) is engaged with the sieve column (1) by a locking block (2), and the locking block (2) is symmetrically arranged with the central axis of the sieve column (1) as the axis.

3. The carbon-doped inorganic framework porous particle sieve plate for chromatographic columns according to claim 1, characterized in that: The filter (4) is made of polyetheretherketone.

4. The carbon-doped inorganic framework porous particle sieve plate for chromatographic columns according to claim 1, characterized in that: The outer wall of the sleeve (5) is closely fitted with the inner wall of the screen column (1), and the inner wall size of the sleeve (5) matches the outer wall size of the screen column (1).

5. The carbon-doped inorganic framework porous particle sieve plate for chromatography according to claim 1, characterized in that: The outer wall of the threaded column (6) is threaded.

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