CN215137111U - From taking filtration type autosegregation chromatographic column - Google Patents

Abstract

The utility model provides a from taking automatic separation chromatography column of filter type, its characterized in that includes glass pipe, liquid mouth, drain pipe, rubber buffer, inlet, feed liquor pipe, stagnant water clamp, filtering mechanism, the utility model discloses a design filtering mechanism avoids the filter plate to obtain not changing for a long time and the condition that leads to the filter plate filterability to reduce takes place, guarantees the separation effect of chromatography column, simultaneously through design draw-in groove, rubber block, handle, spacing groove and limiting plate, can accomplish glass pipe, the independent change of filter plate or gel, no longer need change the whole of chromatography column, reduce the cost of change work, select rubber through the material with the rubber block, protect glass pipe when embedding the draw-in groove and fixing, the life of extension proportion pipe.

Description

From taking filtration type autosegregation chromatographic column

Technical Field

The utility model relates to a chromatographic column technical field especially relates to a from taking automatic separation chromatographic column of filter type.

Background

The chromatographic column is the main part in the gel chromatography technique, generally use glass pipe or organic glass pipe, it is different at stationary phase and mobile phase partition coefficient according to each component in the sample mixture, thereby the chromatography of separation, the chromatographic column among the prior art is the glass pipe of structure as an organic whole generally, be provided with filter plate and gel in the glass pipe, but because chromatographic column formula glass pipe structure as an organic whole among the prior art, be difficult to clear up the inside filter plate of glass pipe after using, but for a long time not clear up again can reduce the filterability of filter disc, lead to the separation effect not good, when changing, because can not change the filter plate alone, can only carry out holistic change to the chromatographic column, the cost of change work has been increased.

Disclosure of Invention

According to the technical problem, the utility model provides a self-contained filtering type automatic separation chromatographic column, which is characterized by comprising a glass tube, a liquid outlet pipe, a rubber plug, a liquid inlet pipe, a water stop clamp and a filtering mechanism, wherein gel is arranged in the glass tube, the liquid outlet is arranged at the center of the lower end of the glass tube, the liquid outlet pipe is arranged at the liquid outlet, the upper end of the liquid outlet pipe is communicated with the liquid outlet, the water stop clamp is arranged at the lower end of the liquid outlet pipe, the filtering mechanism is arranged at the upper end of the glass tube, the rubber plug is arranged at the upper end of the filtering mechanism, the liquid inlet is arranged at the center of the rubber plug, and the liquid inlet pipe is arranged at the liquid inlet;

the filter mechanism comprises two clamping grooves, a sleeve, a mounting groove, a limiting groove, a filter plate, a limiting plate, a pulling plate, a fixing groove, a threaded hole, a threaded rod, a rubber block and a handle, wherein the two clamping grooves are respectively arranged at the left side and the right side of the upper end of the glass tube, the upper end of the inner wall of the sleeve is provided with the clamping groove, the right end of the mounting groove is provided with the limiting groove, the filter plate is arranged in the mounting groove, the limiting plate is longitudinally arranged at the right end of the filter plate, the limiting plate is arranged in the limiting groove through a bolt, the pulling plate is arranged at the center of the right end surface of the limiting plate, the pulling plate is connected with the limiting plate through a welding mode, the fixing grooves are respectively arranged at the left side and the right side of the inner wall of the sleeve, the fixing grooves are positioned at the lower side of the mounting groove and correspond to the clamping grooves, the threaded hole is transversely penetrated through the outer side wall of the fixing grooves, and the threaded rod is arranged in the threaded hole, the handle is installed to the outer end of threaded rod, the inner of threaded rod extends in the fixed slot and installs the rubber block.

The utility model has the advantages that:

the utility model adopts the structure of the chromatographic column formed by combining the glass tube and the filtering mechanism to replace the integral structure of the chromatographic column by designing the filtering mechanism, so that the filtering plate can be replaced only by unscrewing the bolt on the limiting plate when the filtering plate needs to be replaced, thereby avoiding the situation that the filtering performance of the filtering plate is reduced because the filtering plate cannot be replaced for a long time, ensuring the separation effect of the chromatographic column, meanwhile, by designing the clamping groove, the rubber block, the handle, the limiting groove and the limiting plate, only the handle needs to be rotated, and after the rubber block is separated from the clamping groove through the matching between the threaded rod and the threaded hole, can complete the independent replacement of the glass tube, the filter plate or the gel without replacing the whole chromatographic column, reduces the cost of replacement work, select for rubber through the material with the block rubber, protect the glass pipe when embedding the draw-in groove and fixing, the life of extension proportion pipe.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

As shown in the figure: 1-glass tube, 2-gel, 3-liquid outlet, 4-liquid outlet, 5-rubber plug, 6-liquid inlet, 7-liquid inlet, 8-clamping groove, 9-water stop clip, 10-sleeve, 11-mounting groove, 12-limiting groove, 13-filter plate, 14-limiting plate, 15-pulling plate, 16-fixing groove, 17-threaded hole, 18-threaded rod, 19-rubber block and 20-handle.

Detailed Description

Example 1

The utility model provides a self-contained filtering type automatic separation chromatographic column, which is characterized by comprising a glass tube 1, a liquid outlet 3, a liquid outlet pipe 4, a rubber plug 5, a liquid inlet 6, a liquid inlet pipe 7, a water stop clamp 9 and a filtering mechanism, wherein the glass tube 1 is internally provided with a gel 2, the central part of the lower end of the glass tube 1 is provided with the liquid outlet 3, the liquid outlet 3 is provided with the liquid outlet pipe 4, the upper end of the liquid outlet pipe 4 is communicated with the liquid outlet 3, the lower end of the liquid outlet pipe 4 is provided with the water stop clamp 9, the upper end of the glass tube 1 is provided with the filtering mechanism, the upper end of the filtering mechanism is provided with the rubber plug 5, the central part of the rubber plug 5 is provided with the liquid inlet 6, and the liquid inlet pipe 7 is arranged at the liquid inlet 6;

the filtering mechanism comprises clamping grooves 8, a sleeve 10, a mounting groove 11, limiting grooves 12, filter plates 13, limiting plates 14, pulling plates 15, fixing grooves 16, threaded holes 17, threaded rods 18, rubber blocks 19 and handles 20, wherein the number of the clamping grooves 8 is two, the two clamping grooves 8 are respectively arranged on the left side and the right side of the upper end of the glass tube 1, the clamping groove 8 is arranged on the upper end of the inner wall of the sleeve 10, the limiting groove 12 is arranged on the right end of the mounting groove 11, the filter plates 13 are mounted in the mounting groove 11, the limiting plates 14 are longitudinally mounted at the right end of the filter plates 13, the limiting plates 14 are mounted in the limiting grooves 12 through bolts, the pulling plates 15 are mounted in the centers of the right end faces of the limiting plates 14, the pulling plates 15 are connected with the limiting plates 14 in a welding mode, the fixing grooves 16 are respectively arranged on the left side and the right side of the inner wall of the sleeve 10, the fixing grooves 16 are positioned on the lower side of the mounting groove 11 and correspond to the clamping grooves 8, and the threaded holes 17 transversely penetrate through the outer side walls of the fixing grooves 16, a threaded rod 18 is arranged in the threaded hole 14, a handle 20 is arranged at the outer end of the threaded rod 18, and a rubber block 19 is arranged at the inner end of the threaded rod 18, which extends into the fixing groove 16.

Example 2

The utility model discloses need be to glass pipe 1, when gel 2 or filter plate 13 change alone, both sides handle 20 about rotating, cooperation through between the screw thread, handle 20 moves to the outside, handle 20 passes through threaded rod 18 and drives the rubber piece 19 and remove to the outside in by fixed slot 16, drop in by spacing groove 12 until rubber piece 19, mention sleeve 10 upwards afterwards, make sleeve 10 break away from with glass pipe 1, pull down limiting plate 14 with the bolt of fixing afterwards, pull arm-tie 15 backward, limiting plate 14 is to removing, filter plate 13 moves right with it and withdraws from until by in mounting groove 11, so far glass pipe 1, gel and filter plate 13 are whole to be unpack apart, so that accomplish glass pipe 1, the change alone of gel or filter plate 13.

After the replacement is finished, a new filter plate 13 is inserted into the mounting groove 11, then the bolts are tightened to complete the mounting of the filter plate 13, then the sleeve is sleeved at the upper end of the new glass tube 1, the left and right handles 20 are reversed, the handles 20 move inwards through the matching between the threads, the handles 20 drive the rubber block 19 to move inwards from the fixing groove 16 through the threaded rods 18 until the rubber block 19 is inserted into the limiting groove 12 again, and the assembly of the chromatographic column is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. The utility model provides a from taking automatic separation chromatographic column of filter type, its characterized in that includes glass pipe, liquid outlet, drain pipe, rubber buffer, inlet, feed liquor pipe, stagnant water clamp, filtering mechanism, be provided with the gel in the glass pipe, the liquid outlet has been seted up at the lower extreme central point of glass pipe, the drain pipe is installed to the liquid outlet department, the upper end and the liquid outlet intercommunication of drain pipe, stagnant water clamp is installed to the lower extreme of drain pipe, filtering mechanism is installed to the upper end of glass pipe, the rubber buffer is installed to the upper end of filtering mechanism, the inlet has been seted up at the central point of rubber buffer, feed liquor pipe is installed to the inlet department;

the filter mechanism comprises two clamping grooves, a sleeve, a mounting groove, a limiting groove, a filter plate, a limiting plate, a pulling plate, fixing grooves, threaded holes, threaded rods, rubber blocks and a handle, wherein the two clamping grooves are respectively arranged at the left side and the right side of the upper end of the glass tube, the upper end of the inner wall of the sleeve is provided with the clamping groove, the right end of the mounting groove is provided with the limiting groove, the filter plate is arranged in the mounting groove, the limiting plate is longitudinally arranged at the right end of the filter plate, the limiting plate is arranged in the limiting groove through a bolt, the pulling plate is arranged at the center of the right end surface of the limiting plate, the fixing grooves are respectively arranged at the left side and the right side of the inner wall of the sleeve, the fixing grooves are positioned at the lower side of the mounting groove and correspond to the clamping grooves, the threaded holes are transversely penetrated through the outer side wall of the fixing grooves, the threaded rods are arranged in the threaded holes, the outer ends of the threaded rods are provided with the handle, the inner end of the threaded rod extends into the fixing groove and is provided with a rubber block.

2. The self-contained filtration type automatic separation chromatographic column according to claim 1, wherein the pulling plate is connected with the limiting plate by welding.

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