CN214668813U

CN214668813U - Trap for chromatographic analysis

Info

Publication number: CN214668813U
Application number: CN202120623349.6U
Authority: CN
Inventors: 张海垒; 王国敏; 马效凯
Original assignee: Jinan Yusong Experimental Equipment Co ltd
Current assignee: Jinan Yusong Experimental Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-09
Anticipated expiration: 2031-03-29

Abstract

The utility model provides a trap for chromatographic analysis, trap body including the U type form, the equal joint of two tip of trap body has the snap ring, trap body one side is equipped with the connecting strip, two the two tip at the connecting strip are fixed respectively to the snap ring, connecting strip side middle part rigidity has the strip of lifting of arranging perpendicularly with the connecting strip, lift the strip and keep away from the one end of connecting strip and extend to the middle part position of trap body U type portion, lift a side-mounting of strip and have two spigots, the one side of lifting the strip and deviating from the spigots is fixed with two inserted bars of arranging with the spigots a concentric, compares with prior art, the utility model discloses following beneficial effect has: the trap traps in U shapes are stacked orderly, and the probability of damage to the trap due to deformation is reduced.

Description

Trap for chromatographic analysis

Technical Field

The utility model relates to a trap for chromatographic analysis belongs to chromatographic analysis technical field.

Background

In the chromatographic analysis process, after the sample enters the trap, one component in the sample can be retained, and the rest components are not retained, so that the separation of the components of the sample is realized. At present, a U-shaped trap is one of commonly used traps, and in the stacking process of the U-shaped trap, due to the fact that the structure of the U-shaped trap is irregular, stacking is disordered, and the trap is easy to deform and damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a trap for chromatographic analysis to the trap that proposes U type form in solving above-mentioned background art is stacking the in-process, because of its structure is irregular, leads to stacking mixed and disorderly, and appears the problem that the trap warp the impaired condition easily, the utility model discloses realize neatly stacking of the trap of U type form, reduce the trap and warp impaired probability.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a trap for chromatographic analysis, includes the trap body of U type form, the equal joint of two tip of trap body has the snap ring, trap body one side is equipped with the connecting strip, two the two tip at the connecting strip are fixed respectively to the snap ring, connecting strip side middle part rigidity has the strip of lifting of arranging with the connecting strip is perpendicular, lift the strip and keep away from the one end of connecting strip and extend to the middle part position of trap body U type portion, lift a side and install two and connect a section of thick bamboo, the one side of lifting the strip and deviating from to plug a section of thick bamboo is fixed with two inserted bars with a section of thick bamboo of pegging graft and arranging with one heart.

Further, be equipped with the tray in the grafting section of thick bamboo, the tray is fixed with the internal thread pipe towards the one side middle part position of lifting the strip, internal thread pipe female connection has the screw thread post, the one end fixedly connected with supporting disk that the internal thread pipe was kept away from to the screw thread post.

Further, the inserted bar is close to the one end surface processing of lifting the strip and has the external screw thread, the crossing department of lifting the strip and inserted bar has seted up the screw thread blind hole, the one end threaded connection of inserted bar processing external screw thread is in the screw thread blind hole.

Furthermore, two triangular plates are symmetrically fixed at one end of the supporting strip, which is abutted against the connecting strip, and the triangular plates are fixedly connected with the connecting strip.

Further, the outer surface of one end of the inserted bar far away from the lifting strip is processed with an annular step groove, and a rubber sleeve attached to the inner surface of the inserting tube is pasted in the step groove.

Furthermore, a pin column is fixed in the middle of the outer surface of the clamping ring, a pin hole is formed in the intersection of the connecting strip and the clamping ring, and the pin column is fixed in the pin hole.

The utility model has the advantages that:

1. the ends of the U-shaped trap body are respectively clamped into the two clamping rings on the connecting strip, so that the connecting strip is clamped with the trap body, and the probability of deformation and damage of the trap body is reduced under the limitation of the connecting strip.

2. After connecting strip and trap body joint finished, made to lift a strip one end and be in trap body U type form position downside, in the inserted connection section of thick bamboo on lifting the strip of lower floor with the inserted bar of upper strata afterwards, realized piling up of two adjacent trap bodies, analogized in proper order, realized neatly stacking of a plurality of trap bodies, avoided trap body to be arranged in a jumble.

3. The length of the threaded column in the internal threaded pipe is adjusted, the length of a supporting structure formed by the threaded column and the internal threaded pipe is lengthened or shortened, the position of the tray in the inserting cylinder is changed accordingly, the depth of the inserting rod inserted in the inserting cylinder is shortened or lengthened under the limitation of the tray, and the stacking distance of two adjacent trapping trap bodies is achieved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of a trap for chromatography according to the present invention;

FIG. 2 is a schematic view of an assembly of an insertion tube, an insertion rod and a lifting bar in a trap for chromatography according to the present invention;

FIG. 3 is a schematic view of the assembly of the snap ring and the connecting bar in the trap for chromatography of the present invention;

in the figure: 1-trap body, 2-connecting bar, 3-snap ring, 4-triangular plate, 5-inserting cylinder, 6-lifting bar, 7-inserting rod, 8-rubber sleeve, 9-tray, 10-internal thread pipe, 11-threaded column, 12-supporting plate, 13-pin column and 14-pin hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a trap for chromatographic analysis, trap body 1 including the U type form, the equal joint of two tip of trap body 1 has snap ring 3, trap body 1 one side is equipped with connecting strip 2, two snap rings 3 are fixed respectively at two tip of connecting strip 2, go into respectively the tip of trap body 1 of U type form in two snap rings 3 on the connecting strip 2 to realize connecting strip 2 and trap body 1's joint, under the restriction of connecting strip 2, reduce trap body 1 and warp impaired probability.

2 side middle part rigidity of connecting strip has the strip 6 of lifting of arranging perpendicularly with connecting strip 2, the strip 6 of lifting is kept away from the one end of connecting strip 2 and is extended to the middle part position of the 1U type portion of trapping well body, lift 6 a side and install two and insert a section of thick bamboo 5, the strip 6 of lifting deviates from the one side of inserting a section of thick bamboo 5 and is fixed with two inserted bars 7 of arranging with an inserted section of thick bamboo 5 with one heart, connecting strip 2 finishes with the 1 joint of trapping well body, make 6 one end of lifting strip be in trapping well body 1U type position downside, insert inserted bar 7 on the strip 6 of lifting on the upper strata in the section of thick bamboo 5 of inserting on the strip 6 of lifting on the lower floor afterwards, realize piling up of two adjacent trapping well bodies 1, analogize in proper order, realize neatly and neatly of a plurality of trapping well bodies 1, avoid trapping well body 1 to stack up indiscriminate and put.

Be equipped with tray 9 in the section of thick bamboo 5 of pegging graft, tray 9 is fixed with internal thread pipe 10 towards the one side middle part position of lifting strip 6, internal thread pipe 10 internal thread connection has screw thread post 11, screw thread post 11 keeps away from one end fixedly connected with supporting disk 12 of internal thread pipe 10, adjust the length of screw thread post 11 in internal thread pipe 10, and then the common bearing structure's that forms of screw thread post 11 and internal thread pipe 10 length becomes long or shortens, and then tray 9 changes along with it in the position of the section of thick bamboo 5 of pegging graft, thereby under the restriction of tray 9, the degree of depth that inserted bar 7 was inserted in the section of thick bamboo 5 of pegging graft shortens or becomes long, realize the interval that two adjacent trapping trap bodies 1 pile up, supporting disk 12 enlarges the support scope to screw thread post 11.

The outer surface of one end of the inserted bar 7 close to the lifting bar 6 is processed to form an external thread, a threaded blind hole is formed in the intersection of the lifting bar 6 and the inserted bar 7, one end of the inserted bar 7, which is used for processing the external thread, is connected into the threaded blind hole, one end of the inserted bar 7, which is used for processing the external thread, is screwed into the threaded blind hole, and the inserted bar 7 and the lifting bar 6 are convenient to disassemble and assemble.

Lift 6 one end symmetries that the arm joint 2 was leaned on to be fixed with two set squares 4, set square 4 and arm joint 2 fixed connection, the design of set square 4 improves and lifts the stability of being connected between 6 and the arm joint 2.

The one end surface processing that lifting strip 6 was kept away from to inserted bar 7 has annular ladder groove, and the ladder inslot is pasted and is had the rubber sleeve 8 of laminating mutually with 5 internal surfaces of a grafting section of thick bamboo, and when inserting inserted bar 7 in a grafting section of thick bamboo 5,

rubber sleeve

8 and 5 inner walls of a grafting section of thick bamboo of pegging graft laminate mutually to increase the frictional force between inserted bar 7 and the grafting section of thick bamboo 5, improve the stability of pegging graft.

A pin 13 is fixed in the middle of the outer surface of the snap ring 3, a pin hole 14 is formed in the intersection of the connecting strip 2 and the snap ring 3, the pin 13 is fixed in the pin hole 14, and the fixed connection of the snap ring 3 and the connecting strip 2 is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 trap for chromatography, comprising a U-shaped trap body (1), characterized in that: the equal joint of two tip of trapping well body (1) has snap ring (3), trapping well body (1) one side is equipped with connecting strip (2), two the two tip in connecting strip (2) are fixed respectively in snap ring (3), connecting strip (2) side middle part position fixing has lift strip (6) of arranging perpendicularly with connecting strip (2), the one end of keeping away from connecting strip (2) in lifting strip (6) extends to the middle part position of trapping well body (1) U type portion, lift strip (6) a side and install two spigots a section of thick bamboo (5), the one side of lifting strip (6) deviating from to spigots a section of thick bamboo (5) is fixed with two and spigots a section of thick bamboo (5) inserted bar (7) of arranging with one heart.

2. The trap of claim 1, wherein: be equipped with tray (9) in a grafting section of thick bamboo (5), tray (9) are fixed with internal thread pipe (10) towards the one side middle part position of lifting strip (6), internal thread pipe (10) female connection has screw thread post (11), the one end fixedly connected with supporting disk (12) of internal thread pipe (10) are kept away from in screw thread post (11).

3. The trap of claim 1, wherein: the outer surface of one end of inserted bar (7) near lifting strip (6) is processed and is had the external screw thread, lifting strip (6) and the crossing department of inserted bar (7) set up the screw thread blind hole, the one end threaded connection of inserted bar (7) processing external screw thread is in the screw thread blind hole.

4. The trap of claim 1, wherein: the one end symmetry that lifts strip (6) and lean on to connect connecting strip (2) is fixed with two set squares (4), set square (4) and connecting strip (2) fixed connection.

5. The trap of claim 1, wherein: the one end surface processing of lifting strip (6) is kept away from in inserted bar (7) has annular ladder groove, ladder inslot paste have with plug a section of thick bamboo (5) internal surface rubber sleeve (8) of laminating mutually.

6. The trap of claim 1, wherein: the pin column (13) is fixed in the middle of the outer surface of the clamping ring (3), a pin hole (14) is formed in the intersection of the connecting strip (2) and the clamping ring (3), and the pin column (13) is fixed in the pin hole (14).