CN218794014U

CN218794014U - Chromatographic column convenient to clean and use

Info

Publication number: CN218794014U
Application number: CN202222832572.9U
Authority: CN
Inventors: 姚玲
Original assignee: Individual
Current assignee: Changsha Standard Spectrum Analysis Instrument Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-07
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a chromatographic column convenient to clean use has solved present chromatographic column and has not had the self-cleaning function, and the user of service needs to pack and get rid of from the column casing, then needs manually to clean the column casing inner wall, the problem of wasting time and energy, including chromatographic column body, sealed lid, connecting cylinder, piston plate, card post, pull ring, opening, bayonet socket and scrubbing pad, the inner wall swing joint of chromatographic column body has the piston plate, the last fixed surface of piston plate is connected with the scrubbing pad. This device is through the piston plate that sets up, the scrubbing pad, the card post, the opening, the bayonet socket and the cooperation of sealed lid, utilize the card post can be airtight to connecting cylinder department, dismantle the card post during washing to use the even tamping bar of thickness to smash and move the piston plate, the piston plate can drive the scrubbing pad and remove at the inner wall of chromatographic column body, just can clear up the chromatographic column body when the scrubbing pad removes, it is more convenient when can making the staff operate, and it is difficult not taking trouble moreover.

Description

Chromatographic column convenient to clean and use

Technical Field

The utility model belongs to the technical field of the chromatographic column technique and specifically relates to a chromatographic column convenient to clean use.

Background

The chromatographic column is composed of a column tube, a pressing cap, a clamping sleeve, a sieve plate, a joint, a screw and the like, can be divided into a packed column and an open tubular column, is mostly made of metal or glass and has the shapes of a straight tube, a coil tube, a U-shaped tube and the like. Liquid chromatography generally employs a packed column.

The existing chromatographic column does not have an automatic cleaning function, a user needs to remove the filler from the column tube and then needs to manually clean the inner wall of the column tube, time and labor are wasted, and therefore the chromatographic column convenient to clean and use is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chromatographic column convenient to clean use to propose present chromatographic column and do not have the self-cleaning function among the solution above-mentioned background art, user of service need get rid of the filler from the column casing, then need manually clean the column casing inside wall, the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a chromatographic column convenient to clean use, includes chromatographic column body, sealed lid, connecting cylinder, piston board, card post, pull ring, opening, bayonet socket and the pad of brushing, the inner wall swing joint of chromatographic column body has the piston board, the last fixed surface of piston board is connected with the pad of brushing, the material of the pad of brushing is the sponge material.

In a further embodiment, the inner wall of the bayonet is clamped with a clamping column, and the bottom end of the clamping column is clamped with the inner wall of the through opening.

In a further embodiment, a pull ring is arranged below the clamping column, and the top end of the pull ring is fixedly connected with the bottom surface of the clamping column.

In a further embodiment, the inner wall of the chromatographic column body is provided with threads, and the inner wall of the chromatographic column body is in threaded connection with the outer surface of the sealing cover.

Compared with the prior art, the beneficial effects of the utility model are that:

this device is through the piston plate that sets up, the scrubbing pad, the card post, the opening, the bayonet socket and the cooperation of sealed lid, utilize the card post can be airtight to connecting cylinder department, dismantle the card post during washing to use the even tamping bar of thickness to smash and move the piston plate, the piston plate can drive the scrubbing pad and remove at the inner wall of chromatographic column body, just can clear up the chromatographic column body when the scrubbing pad removes, it is more convenient when can making the staff operate, and it is difficult not taking trouble moreover.

Drawings

FIG. 1 is a cross-sectional view of a front view of a column body of a chromatography column used for ease of cleaning.

FIG. 2 is a cross-sectional view of a front view of a connecting cylinder of a chromatography column for easy cleaning.

FIG. 3 is a sectional view of a front view of a seal cap of a chromatography column used for ease of cleaning.

In the figure: 1. a chromatography column body; 2. a sealing cover; 3. a connecting cylinder; 4. a piston plate; 5. clamping the column; 6. a pull ring; 7. a port; 8. a bayonet; 9. and cleaning the pad.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, in the present invention, a chromatographic column convenient for cleaning use comprises a chromatographic column body 1, a sealing cover 2, a connecting cylinder 3, a piston plate 4, a clamping column 5, a pull ring 6, an opening 7, a bayonet 8 and a scrubbing pad 9, wherein the inner wall of the chromatographic column body 1 is movably connected with the piston plate 4, the upper surface of the piston plate 4 is fixedly connected with the scrubbing pad 9, and the scrubbing pad 9 is made of sponge material.

The inner wall joint of bayonet socket 8 has card post 5, and the bottom of card post 5 and the inner wall joint of opening 7 can form the airtight to connecting cylinder 3.

The lower of card post 5 is equipped with pull ring 6, and the top of pull ring 6 and the bottom surface fixed connection of card post 5 are convenient for the staff pulling card post 5, make things convenient for the staff to dismantle.

The inner wall of the chromatographic column body 1 is provided with threads, and the inner wall of the chromatographic column body 1 is in threaded connection with the outer surface of the sealing cover 2, so that the sealing cover 2 and the chromatographic column body 1 can be firmly connected.

The utility model discloses a theory of operation is: when needs wash chromatographic column body 1, can dismantle sealed lid 2 from above the chromatographic column body 1 earlier, then pulling pull ring 6, make separation between card post 5 and bayonet socket 8 and the opening 7, then can utilize the ram insertion opening 7 that the thickness is suitable, and make it pass bayonet socket 8, smash piston plate 4 and move after that, the inside of chromatographic column body 1 can be followed gradually to the scrubbing pad 9, can realize the clearance to 1 inner wall of chromatographic column body, it is more convenient that the operation can be convenient, and it is difficult not take trouble.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A chromatographic column convenient for clean use, which is characterized in that: including chromatographic column body (1), sealed lid (2), connecting cylinder (3), piston plate (4), card post (5), pull ring (6), opening (7), bayonet socket (8) and scrubbing pad (9), the inner wall swing joint of chromatographic column body (1) has piston plate (4), the last fixed surface of piston plate (4) is connected with scrubbing pad (9), the material of scrubbing pad (9) is the sponge material.

2. A chromatographic column convenient for clean use according to claim 1 characterized in that: the inner wall joint of bayonet socket (8) has card post (5), the bottom of card post (5) and the inner wall looks joint of opening (7).

3. A chromatographic column convenient for clean use according to claim 1 characterized in that: a pull ring (6) is arranged below the clamping column (5), and the top end of the pull ring (6) is fixedly connected with the bottom surface of the clamping column (5).

4. A chromatographic column convenient for clean use according to claim 1 characterized in that: the inner wall of the chromatographic column body (1) is provided with threads, and the inner wall of the chromatographic column body (1) is in threaded connection with the outer surface of the sealing cover (2).