CN209803070U - high performance liquid chromatography protective column cover - Google Patents
high performance liquid chromatography protective column cover Download PDFInfo
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- CN209803070U CN209803070U CN201920249034.2U CN201920249034U CN209803070U CN 209803070 U CN209803070 U CN 209803070U CN 201920249034 U CN201920249034 U CN 201920249034U CN 209803070 U CN209803070 U CN 209803070U
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- connecting part
- adapting unit
- disc
- high performance
- protective column
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Abstract
the utility model relates to the technical field of biological sample experiments, in particular to a high performance liquid chromatography protective column sleeve, which comprises a protective column sleeve main body, wherein the right side of the protective column sleeve main body is provided with a first connecting part, the right side of a first disc is fixedly provided with a second connecting part, one end of the second connecting part, which is far away from the first disc, is fixedly connected with an extension connecting part, the right side of a second disc is connected with a third connecting part, the outer walls of the first connecting part, the second connecting part and the third connecting part are provided with a wrench clamping platform, the inner walls of the first connecting part, the second connecting part, the extension connecting part and the third connecting part are provided with protective cavities, and the installation direction of the protective column sleeve main body can be better distinguished by users through the arrangement of the extension connecting part with different shapes of the first connecting part, the, can avoid the protective column cover main part installation mistake to cause the damage to the chromatographic column, improve chromatographic column life.
Description
Technical Field
The utility model relates to a biological sample experiment technical field specifically is a high performance liquid chromatography protective column cover.
Background
The high performance liquid chromatographic column system consists of liquid storage, pump, sample injector, chromatographic column, detector, recorder, etc. The mobile phase in the liquid storage device is pumped into the system by a high pressure pump, the sample solution enters the mobile phase through the sample injector and is loaded into a chromatographic column (stationary phase) by the mobile phase, and because each component in the sample solution has different distribution coefficients in two phases, when the two phases move relatively, through the distribution process of repeated adsorption-desorption, each component generates a large difference in the moving speed, is separated into single components and flows out of the column in sequence, when the sample solution passes through the detector, the concentration of the sample is converted into an electric signal and is transmitted to a recorder, and data is printed in a map form.
the existing protective column sleeve is damaged due to the fact that the structures at two ends are the same in the using process, the using direction is easy to be mistaken, and certain high consumption cost waste is caused due to the fact that special disassembling and assembling tools are used in the connecting, assembling and disassembling processes of the existing protective column sleeve and the existing protective column sleeve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high performance liquid chromatography protective column cover 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:
A high performance liquid chromatography protective column sleeve comprises a protective column sleeve main body, wherein a first connecting part is fixedly arranged on the right side of the protective column sleeve main body, a first disc is fixedly arranged on the right side of the first connecting part, a second connecting part is fixedly arranged on the right side of the first disc, an extending connecting part is fixedly connected to one end, far away from the first disc, of the second connecting part, a second disc is fixedly arranged on one end, far away from the second connecting part, of the extending connecting part, a third connecting part is fixedly connected to the right side of the second disc, a wrench clamping platform is fixedly arranged on the outer walls of the first connecting part, the second connecting part, the extending connecting part and the third connecting part, protective cavities are formed in the inner walls of the first connecting part, the second connecting part, the extending connecting part and the third connecting part, a first chromatographic column positioning ring is, the left side of first chromatographic column holding ring is fixed and is provided with first direction passageway, the inner wall of third adapting unit is fixed and is provided with second chromatographic column holding ring, the right side of second chromatographic column holding ring is fixed and is provided with second direction passageway.
Preferably, the wrench clamping platforms on the outer walls of the first connecting part, the second connecting part and the third connecting part are arranged in a hexagonal shape.
Preferably, the extension connecting member is cylindrically disposed.
Preferably, the inner walls of the first and third connecting parts are provided with inscribed threads.
preferably, the first connecting part, the second connecting part, the extension connecting part and the third connecting part are hermetically connected.
Preferably, the first connecting member, the second connecting member, the extension connecting member and the third connecting member are made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model discloses in, extension adapting unit and first adapting unit through setting up, second adapting unit and the setting of third adapting unit different shapes, can be better let the user distinguish protective column cover main part installation direction, can avoid protective column cover main part installation mistake to cause the damage to the chromatographic column, improve chromatographic column life, through first adapting unit, the spanner joint platform of second adapting unit and third adapting unit outer wall is the hexagon setting, first adapting unit, second adapting unit and third adapting unit adopt ordinary spanner can install and dismantle, can make protective column cover main part easy to assemble more and dismantle, and the cost is saved.
2. The utility model discloses in, first chromatographic column holding ring and second chromatographic column holding ring through setting up can have more near one-step protection to the chromatographic column, improve the life of chromatographic column.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the whole body of the present invention;
FIG. 3 is a left side view of the whole body of the present invention;
Fig. 4 is an overall structure diagram of the present invention.
in the figure: 1-a protective column sleeve main body, 2-a first connecting part, 3-a first disc, 4-a second connecting part, 5-an extension connecting part, 6-a second disc, 7-a third connecting part, 8-a wrench clamping platform, 9-a protective cavity, 10-a first chromatographic column positioning ring, 11-a first guide channel, 12-a second chromatographic column positioning ring and 13-a second guide channel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
The utility model provides a high performance liquid chromatography protective column cover, includes protective column cover main part 1, its characterized in that: the right side of the protection column sleeve main body 1 is fixedly provided with a first connecting part 2, the right side of the first connecting part 2 is fixedly provided with a first disc 3, the right side of the first disc 3 is fixedly provided with a second connecting part 4, one end of the second connecting part 4 far away from the first disc 3 is fixedly connected with an extension connecting part 5, one end of the extension connecting part 5 far away from the second connecting part 4 is fixedly provided with a second disc 6, the right side of the second disc 6 is fixedly connected with a third connecting part 7, the outer walls of the first connecting part 2, the second connecting part 4 and the third connecting part 7 are fixedly provided with wrench clamping platforms 8, the inner walls of the first connecting part 2, the second connecting part 4, the extension connecting part 5 and the third connecting part 7 are provided with protection cavities 9, the inner wall of the second connecting part 4 is fixedly provided with a first spectrum column positioning ring 10, and the left side of the first, the inner wall of third adapting unit 7 is fixed and is provided with second chromatographic column holding ring 12, the fixed second direction passageway 13 that is provided with in right side of second chromatographic column holding ring 12, extension adapting unit 5 and first adapting unit 2 through setting up, second adapting unit 4 and the setting of third adapting unit 7 different shapes, can be better let the user distinguish the installation direction of protection post cover main part 1, can avoid protection post cover main part 1 installation mistake to cause the damage to the chromatographic column, improve chromatographic column life, through first adapting unit 2, the spanner joint platform 8 of second adapting unit 4 and third adapting unit 7 outer wall is the hexagon setting, first adapting unit 2, second adapting unit 4 and third adapting unit 7 adopt ordinary spanner can install and dismantle, can make protection post cover main part 1 easy to assemble and dismantle more, and save cost, first chromatographic column holding ring 10 and second chromatographic column holding ring 12 through setting can have closer one step to the chromatographic column The protection of (2) and the improvement of the service life of the chromatographic column.
The utility model discloses work flow: during the use, install protection post cover main part 1 through spanner and the 8 joint of spanner joint platform of first adapting unit 2, second adapting unit 4 and third adapting unit 7 outer wall, install through leading of first direction passageway 11 and second direction passageway 13, fix a position the protection to the chromatographic column through first chromatographic column holding ring 10 and second chromatographic column holding ring 12, through the extension adapting unit 5 that sets up and first adapting unit 2, second adapting unit 4 and third adapting unit 7 different shape setting, can better let the user distinguish protection post cover main part 1 installation direction, can avoid protection post cover main part 1 installation mistake to cause the damage to the chromatographic column, improve chromatographic column life, spanner joint platform 8 through first adapting unit 2, second adapting unit 4 and third adapting unit 7 outer wall is the hexagon setting, first adapting unit 2, second adapting unit 4 and third adapting unit 7 outer wall is connected to the joint and is set up, first adapting unit 2, Second adapting unit 4 and third adapting unit 7 adopt ordinary spanner can install and dismantle, can make protective column cover main part 1 easy to assemble and dismantle more, practice thrift the cost, can have closer protection to the chromatographic column through the first chromatographic column holding ring 10 and the second chromatographic column holding ring 12 that set up, improve the life of chromatographic column.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high performance liquid chromatography protective column cover, includes protective column cover main part (1), its characterized in that: fixed first adapting unit (2) that is provided with in right side of protection post cover main part (1), the fixed first disc (3) that is provided with in right side of first adapting unit (2), the fixed second adapting unit (4) that is provided with in right side of first disc (3), the one end fixedly connected with that first disc (3) were kept away from in second adapting unit (4) extends adapting unit (5), the fixed second disc (6) that is provided with in one end that second adapting unit (4) were kept away from in extension adapting unit (5), the right side fixedly connected with third adapting unit (7) of second disc (6), the fixed spanner joint platform (8) that is provided with in outer wall of first adapting unit (2), second adapting unit (4) and third adapting unit (7), first adapting unit (2), second adapting unit (4), Protection cavity (9) have been seted up to the inner wall that extends adapting unit (5) and third adapting unit (7), the fixed first chromatographic column holding ring (10) that is provided with in inner wall of second adapting unit (4), the fixed first direction passageway (11) that is provided with in left side of first chromatographic column holding ring (10), the fixed second chromatographic column holding ring (12) that is provided with in inner wall of third adapting unit (7), the fixed second direction passageway (13) that is provided with in right side of second chromatographic column holding ring (12).
2. The protective column sleeve for high performance liquid chromatography according to claim 1, wherein: and the wrench clamping platforms (8) on the outer walls of the first connecting part (2), the second connecting part (4) and the third connecting part (7) are arranged in a hexagonal shape.
3. The protective column sleeve for high performance liquid chromatography according to claim 1, wherein: the extension connecting part (5) is arranged in a cylindrical shape.
4. The protective column sleeve for high performance liquid chromatography according to claim 1, wherein: the inner walls of the first connecting part (2) and the third connecting part (7) are provided with internal threads.
5. the protective column sleeve for high performance liquid chromatography according to claim 1, wherein: the first connecting part (2), the second connecting part (4), the extending connecting part (5) and the third connecting part (7) are arranged in a sealing connection mode.
6. The protective column sleeve for high performance liquid chromatography according to claim 1, wherein: the first connecting part (2), the second connecting part (4), the extending connecting part (5) and the third connecting part (7) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249034.2U CN209803070U (en) | 2019-02-27 | 2019-02-27 | high performance liquid chromatography protective column cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249034.2U CN209803070U (en) | 2019-02-27 | 2019-02-27 | high performance liquid chromatography protective column cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803070U true CN209803070U (en) | 2019-12-17 |
Family
ID=68823141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920249034.2U Active CN209803070U (en) | 2019-02-27 | 2019-02-27 | high performance liquid chromatography protective column cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803070U (en) |
-
2019
- 2019-02-27 CN CN201920249034.2U patent/CN209803070U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: East floor, 2nd floor, building 7, 249 Faraday Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai 201210 Patentee after: Shanghai Xihua Testing Technology Service Co.,Ltd. Address before: East floor, 2nd floor, building 7, 249 Faraday Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai 201210 Patentee before: SHANGHAI XIHUA DETECTION SCIENCE AND TECHNOLOGY SERVICE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |