CN214097307U - Gel chromatographic column connecting device - Google Patents
Gel chromatographic column connecting device Download PDFInfo
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- CN214097307U CN214097307U CN202023271528.2U CN202023271528U CN214097307U CN 214097307 U CN214097307 U CN 214097307U CN 202023271528 U CN202023271528 U CN 202023271528U CN 214097307 U CN214097307 U CN 214097307U
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- chromatographic column
- column body
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Abstract
The utility model discloses a gel chromatographic column connecting device, including the chromatographic column body, the upper and lower end of chromatographic column body integration respectively is connected with first screwed joint, one side integration on the first screwed joint is connected with second screwed joint, install the protection subassembly on the screwed joint, chromatographic column body left side below is provided with coupling assembling respectively, the right side below of chromatographic column body is provided with seal assembly respectively, and the protection subassembly of setting is used for protecting the chromatographic column body, avoids the chromatographic column body to collide with external object and damage, and the coupling assembling of setting is used for conveniently connecting packing plant, and the seal assembly of setting is used for sealing the chromatographic column body after the chromatographic column body finishes using, conveniently stores.
Description
Technical Field
The utility model relates to a chromatographic column technical field specifically is a gel chromatographic column connecting device.
Background
The gel chromatography is a rapid and simple separation and analysis technology developed in the early sixties, has very high separation effect on high molecular substances due to simple equipment and convenient operation, is also called as molecular exclusion chromatography, is mainly used for the relative molecular mass fractionation analysis and the relative molecular mass distribution test of high polymers, is widely adopted in the related fields of biochemistry, molecular biology, bioengineering, molecular immunology, medicine and the like at present, is not only applied to scientific experimental research, but also is widely applied to industrial production on a large scale.
Gel chromatographic column on the existing market can separate the molecule through simple process, and the experimenter of being convenient for detects and experiments, however in the use, gel chromatographic column is inseparable enough in the connection process, the condition of weeping appears easily, influences its inside pressure even, leads to the unable normal use of gel chromatographic column, influences its life, for this reason, provides a gel chromatographic column connecting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gel chromatographic column connecting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a gel chromatographic column connecting device, includes the chromatographic column body, the upper and lower end of chromatographic column body integration respectively is connected with first screwed joint, one side integration on the first screwed joint is connected with second screwed joint, install protection component on the screwed joint, chromatographic column body left side below and below is provided with coupling assembling respectively, the right side below and below of chromatographic column body is provided with seal assembly respectively.
Preferably, the protection component includes annular connecting piece, annular connecting piece threaded sleeve has seted up a plurality of jacks at first screwed joint's surface, the up end of the annular connecting piece of top and around first screwed joint's periphery, set up a plurality of slots that correspond with the jack on the annular connecting piece of below, it is equipped with the fender rod to insert between jack and the slot that corresponds, the top screw thread of jack has connect fixation nut soon.
Preferably, coupling assembling includes the threaded connection lid, the up end fixedly connected with conveying pipeline of threaded connection lid, the lower extreme of conveying pipeline stretches into the inside of threaded connection lid, threaded connection lid and second screwed joint threaded connection, the interior bottom end of threaded connection lid is provided with the sealing washer.
Preferably, seal assembly includes thread sealing lid, the threaded rod is worn to be equipped with by thread sealing lid's up end, the top fixedly connected with hand wheel of threaded rod, the lower extreme of threaded rod stretches into thread sealing lid's inside and rotates and be connected with the baffle, the inside at thread sealing lid is established to the baffle, the surface screw thread of threaded rod has connect the elastic sealing piece soon, the guide arm is worn to be equipped with by all sliding in the left and right sides that the elastic sealing piece was gone up and is located the threaded rod, the top of guide arm and thread sealing lid's interior top fixed connection, the lower extreme and the baffle fixed connection of guide arm.
Preferably, the outer surface of the hand wheel is provided with anti-skid threads.
Preferably, the inner side wall of the insertion hole and the inner bottom end side wall of the insertion groove are fixedly connected with elastic rubber rings.
Compared with the prior art, the beneficial effects of the utility model are that: this gel chromatographic column connecting device conveniently connects protection component, coupling assembling and seal assembly, and is simple to use, and the practicality is strong. The protective component is used for protecting the chromatographic column body, so that the chromatographic column body is prevented from being damaged due to collision with an external object, and meanwhile, the protective component is convenient to disassemble and assemble; the connecting assembly is used for conveniently connecting the filling device, is tightly connected and can avoid leakage at the connecting part; the sealing component is used for sealing the chromatographic column body after the chromatographic column body is used, and is convenient to store.
Drawings
FIG. 1 is a schematic sectional view of the main structure of a gel chromatographic column connecting device;
FIG. 2 is an enlarged schematic view of a connecting structure of a connecting component and a chromatographic column body of a gel chromatographic column connecting device;
FIG. 3 is an enlarged schematic view of a connection structure of a sealing component and a chromatographic column body of a gel chromatographic column connection device.
In the figure: 1-annular connecting piece, 2-protective component, 3-protective rod, 4-chromatographic column body, 5-jack, 6-slot, 7-fixing nut, 8-threaded connecting cover, 9-connecting component, 10-sealing ring, 11-conveying pipeline, 12-threaded sealing cover, 13-threaded rod, 14-elastic rubber ring, 15-hand wheel, 16-guide rod, 17-sealing component, 18-elastic sealing block, 19-baffle, 20-second threaded joint and 21-first threaded joint.
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 to 3, the present invention provides a technical solution: the utility model provides a gel chromatographic column connecting device, includes chromatographic column body 4, the upper and lower end of chromatographic column body 4 is integrated respectively and is connected with first screwed joint 21, one side integration on the first screwed joint 21 is connected with second screwed joint 20, install protection component 2 on the screwed joint 20, chromatographic column body 4 left side below is provided with coupling assembling 9 respectively, the right side below of chromatographic column body 4 is provided with seal assembly 17 respectively.
The protection component 2 that sets up is used for protecting chromatographic column body 4, avoids chromatographic column body 4 and external object to bump and damage, and the coupling assembling 9 of setting is used for conveniently connecting packing plant, and the sealing component 17 of setting is used for sealing chromatographic column body 4 after chromatographic column body 4 finishes using, conveniently stores.
The protection component 2 includes annular connecting piece 1, 1 screw thread suit of annular connecting piece is at first screwed joint 21's surface, and a plurality of jacks 5 have been seted up to the up end of the annular connecting piece 1 of top and around first screwed joint 21's periphery, set up a plurality of slots 6 that correspond with jack 5 on the annular connecting piece 1 of below, it is equipped with fender rod 3 to insert between jack 5 and the slot 6 that corresponds, the top screw thread of jack 5 has connect fixation nut 7 soon.
When using protection component 2, with the 1 screw thread suit of annular connecting piece at first screwed joint 21's surface, later insert protection rod 3 between jack 5 and slot 6 to carry out the shutoff through fixation nut 7 with the top of jack 5, avoid protection rod 3 to break away from annular connecting piece 1, protect through protection rod 3, increase chromatographic column body 4's practicality, annular connecting piece 1 and first screwed joint 21 threaded connection conveniently carry out the dismouting with protection component 2 simultaneously.
Coupling assembling 9 includes threaded connection lid 8, the up end fixedly connected with conveying pipeline 11 of threaded connection lid 8, the lower extreme of conveying pipeline 11 stretches into the inside of threaded connection lid 8, threaded connection lid 8 and second screwed joint 20 threaded connection, the interior bottom end of threaded connection lid 8 is provided with sealing washer 10.
When packing is filled to chromatographic column body 4 in needs, with threaded connection lid 8 and second screwed joint 20 threaded connection to make things convenient for the external packing device of chromatographic column body 4, conveying pipeline 11 is used for the defeated material, and the sealing washer 10 that sets up simultaneously can prevent the seepage of threaded connection lid 8 and second screwed joint 20 junction, and the personnel of being convenient for detect and experiment through chromatographic column body 4.
The utility model discloses a sealing assembly 17, including threaded seal lid 12, threaded rod 13 is worn to be equipped with by the up end of threaded seal lid 12, the top fixedly connected with hand wheel 15 of threaded rod 13, the inside and the rotation that the lower extreme of threaded rod 13 stretched into threaded seal lid 12 are connected with baffle 19, baffle 19 is established in the inside of threaded seal lid 12, the surface screw thread of threaded rod 13 has connect the sealed piece of elasticity 18 soon, the equal slip of the left and right sides that lies in threaded rod 13 on the sealed piece of elasticity 18 is worn to be equipped with guide arm 16, the top of guide arm 16 and the interior top fixed connection of threaded seal lid 12, the lower extreme and the baffle 19 fixed connection of guide arm 16.
When the chromatographic column body 4 needs to be sealed, the threaded sealing cover 12 is in threaded connection with the second threaded connector 20, so that the chromatographic column body 4 is preliminarily sealed through the threaded sealing cover 12, then the hand wheel 15 is rotated, the hand wheel 15 rotates to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the elastic sealing block 18 to move downwards, the elastic sealing block 18 is in contact with the baffle 19, the hand wheel 15 continues to be rotated, the elastic sealing block 18 has elasticity, the elastic sealing block 18 expands outwards under the pressing effect, the elastic sealing block 18 is tightly attached to the inner side wall of the second threaded connector 20, so that the chromatographic column body 4 is sealed again, the internal filler leakage of the chromatographic column body 4 is avoided, the arranged guide rod 16 has a guiding and limiting effect on the elastic sealing block 18, and meanwhile, the baffle 19 can be prevented from rotating when the hand wheel 15 is rotated.
The outer surface of the hand wheel 15 is provided with anti-skid threads, so that a person can conveniently rotate the hand wheel 15.
The equal fixedly connected with elastic rubber circle 14 of inside wall and the interior bottom end lateral wall of slot 6 of jack 5, the elastic rubber circle 14 that sets up are used for spacing guard bar 3 once more, avoid guard bar 3 to rock.
The utility model discloses a theory of operation: the protection component 2 that sets up is used for protecting chromatographic column body 4, avoids chromatographic column body 4 and external object to bump and damage, and the coupling assembling 9 of setting is used for conveniently connecting packing plant, and the sealing component 17 of setting is used for sealing chromatographic column body 4 after chromatographic column body 4 finishes using, conveniently stores. When the protective component 2 is used, the annular connecting piece 1 is sleeved on the outer surface of the first threaded joint 21 in a threaded manner, then the protective rod 3 is inserted between the jack 5 and the slot 6, the top end of the jack 5 is plugged through the fixing nut 7, the protective rod 3 is prevented from being separated from the annular connecting piece 1, the protective rod 3 is used for protection, the practicability of the chromatographic column body 4 is improved, and meanwhile, the annular connecting piece 1 is in threaded connection with the first threaded joint 21, so that the protective component 2 is convenient to disassemble and assemble; when the chromatographic column body 4 needs to be filled with the filler, the threaded connection cover 8 is in threaded connection with the second threaded connector 20, so that the chromatographic column body 4 is conveniently externally connected with a filling device, the material conveying pipe 11 is used for conveying materials, meanwhile, the arranged sealing ring 10 can prevent leakage at the joint of the threaded connection cover 8 and the second threaded connector 20, and personnel can conveniently perform detection and experiments through the chromatographic column body 4; when the chromatographic column body 4 needs to be sealed, the threaded sealing cover 12 is in threaded connection with the second threaded connector 20, so that the chromatographic column body 4 is preliminarily sealed through the threaded sealing cover 12, then the hand wheel 15 is rotated, the hand wheel 15 rotates to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the elastic sealing block 18 to move downwards, the elastic sealing block 18 is in contact with the baffle 19, the hand wheel 15 continues to be rotated, the elastic sealing block 18 has elasticity, the elastic sealing block 18 expands outwards under the pressing effect, the elastic sealing block 18 is tightly attached to the inner side wall of the second threaded connector 20, so that the chromatographic column body 4 is sealed again, the internal filler leakage of the chromatographic column body 4 is avoided, the arranged guide rod 16 has a guiding and limiting effect on the elastic sealing block 18, and meanwhile, the baffle 19 can be prevented from rotating when the hand wheel 15 is rotated.
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 (6)
1. A gel chromatography column connecting device, includes chromatographic column body (4), its characterized in that: the upper and lower end of chromatographic column body (4) is integrated respectively and is connected with first screwed joint (21), one side integration on first screwed joint (21) is connected with second screwed joint (20), install protection component (2) on second screwed joint (20), chromatographic column body (4) left side below and below is provided with coupling assembling (9) respectively, the right side below and below of chromatographic column body (4) is provided with seal assembly (17) respectively.
2. A gel chromatography column attachment apparatus as claimed in claim 1, wherein: protection component (2) include annular connecting piece (1), annular connecting piece (1) screw thread suit has seted up a plurality of jacks (5) at the surface of first screwed joint (21), the up end of annular connecting piece (1) of top and the periphery that encircles first screwed joint (21), sets up on annular connecting piece (1) of below a plurality of slots (6) that correspond with jack (5), insert between jack (5) and corresponding slot (6) and be equipped with fender rod (3), the top screw thread of jack (5) has connect fixation nut (7) soon.
3. A gel chromatography column attachment apparatus as claimed in claim 2, wherein: coupling assembling (9) are including threaded connection lid (8), up end fixedly connected with conveying pipeline (11) of threaded connection lid (8), the inside of threaded connection lid (8) is stretched into to the lower extreme of conveying pipeline (11), threaded connection lid (8) and second screwed joint (20) threaded connection, the interior bottom of threaded connection lid (8) is provided with sealing washer (10).
4. A gel chromatography column attachment apparatus as claimed in claim 3, wherein: seal assembly (17) include thread sealing lid (12), threaded rod (13) are worn to be equipped with by the up end of thread sealing lid (12), top fixedly connected with hand wheel (15) of threaded rod (13), the inside and the rotation that the lower extreme of threaded rod (13) stretched into thread sealing lid (12) are connected with baffle (19), the inside at thread sealing lid (12) is established in baffle (19), the surface screw thread of threaded rod (13) has connect elasticity sealing block (18) soon, guide arm (16) are worn to be equipped with by the equal slip in the left and right sides that is located threaded rod (13) on elasticity sealing block (18), the top of guide arm (16) and the interior top fixed connection of thread sealing lid (12), the lower extreme and baffle (19) fixed connection of guide arm (16).
5. A gel chromatography column attachment apparatus as claimed in claim 4, wherein: and the outer surface of the hand wheel (15) is provided with anti-skid threads.
6. A gel chromatography column attachment apparatus as claimed in claim 5, wherein: and the inner side wall of the jack (5) and the inner bottom end side wall of the slot (6) are fixedly connected with elastic rubber rings (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271528.2U CN214097307U (en) | 2020-12-30 | 2020-12-30 | Gel chromatographic column connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271528.2U CN214097307U (en) | 2020-12-30 | 2020-12-30 | Gel chromatographic column connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214097307U true CN214097307U (en) | 2021-08-31 |
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ID=77435136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023271528.2U Active CN214097307U (en) | 2020-12-30 | 2020-12-30 | Gel chromatographic column connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214097307U (en) |
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2020
- 2020-12-30 CN CN202023271528.2U patent/CN214097307U/en active Active
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