CN220819931U - Sample injection auxiliary device of ultra-high performance liquid chromatograph - Google Patents
Sample injection auxiliary device of ultra-high performance liquid chromatograph Download PDFInfo
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- CN220819931U CN220819931U CN202322362869.8U CN202322362869U CN220819931U CN 220819931 U CN220819931 U CN 220819931U CN 202322362869 U CN202322362869 U CN 202322362869U CN 220819931 U CN220819931 U CN 220819931U
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- sample injection
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- auxiliary device
- performance liquid
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of liquid chromatographs, in particular to a sample injection auxiliary device of an ultra-high performance liquid chromatograph, which comprises a fixed support plate, wherein one side of the upper end of the fixed support plate is provided with a sample injection needle tube, and the top of the lower end of the fixed support plate is provided with a convenient adjustment assembly; the utility model provides a be convenient for adjust subassembly including setting up the electric telescopic handle in fixed bolster bottom top four corners, electric telescopic handle top is provided with the standing groove, the standing groove both ends all are provided with flexible jar, flexible jar one end is connected with the push pedal, push pedal one side is pasted and is had the protection pad, in the utility model, through design an ultra-high performance liquid chromatograph's advance kind auxiliary device, utilize flexible jar to stretch out and draw back the push pedal of driving one end to slide, and carry out the centre gripping in Chu Yangguan outer walls through the protection pad of push pedal one side, and then carry out the centre gripping fixed to not equidimension storage tube, through the height of electric telescopic handle flexible adjustment standing groove, can press close to the sample introduction needle tubing more with the storage tube, easy operation.
Description
Technical Field
The utility model relates to the technical field of liquid chromatographs, in particular to a sample injection auxiliary device of an ultra-high performance liquid chromatograph.
Background
Liquid chromatography is a separation and analysis technology, and a sample injection device is needed when the liquid chromatograph is used, so that the existing sample injection device has a complex structure and is inconvenient to sample.
The utility model provides a sampling device of liquid chromatograph in the patent of publication number CN214585154U, includes base, xy motion platform, injector and sampling platform in this patent, xy motion platform has fore-and-aft, left and right motion direction, xy motion platform sets up in the top of base, the injector sets up in xy motion platform's output to the injector carries out fore-and-aft and left and right motion under xy motion platform's drive, and sampling device is through setting up xy motion platform at the top of base, sets up the injector in xy motion platform's output, will install the sampling platform setting of a plurality of sampling bottles in the below of injector simultaneously, and structural setting is reasonable, and can improve compactedness, but still has following problem in this patent:
The sample injection device can not realize stable placement aiming at sample tubes with different sizes in the using process, and brings certain adverse effects to the sample injection process.
Aiming at the problems, a sample injection auxiliary device of the ultra-high performance liquid chromatograph needs to be designed, so that the problems are overcome.
Disclosure of utility model
The utility model mainly aims to provide a sample injection auxiliary device of an ultra-high performance liquid chromatograph, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the sample injection auxiliary device of the ultra-high performance liquid chromatograph comprises a fixed support plate, wherein one side of the upper end of the fixed support plate is provided with a sample injection needle tube, and the top of the lower end of the fixed support plate is provided with a convenient adjustment assembly;
The utility model discloses a convenient to adjust subassembly, including setting up in the electric telescopic handle in fixed bolster bottom top four corners, electric telescopic handle top is provided with the standing groove, the standing groove both ends all are provided with flexible jar, flexible jar one end is connected with the push pedal, protection pad is pasted to push pedal one side, the standing groove left and right sides is all seted up flutedly, the inside guide arm that is provided with of recess, guide arm outer wall cover has the guide block, guide arm one end outside is provided with the connecting plate, guide block one side is connected in push pedal one end, the inside storage tube that has placed of standing groove, standing groove one end outer wall is provided with the control key.
As a preferable scheme of the utility model, the sample injection needle tube is detachably connected with the fixed supporting plate, and the electric telescopic rod is detachably connected with the fixed supporting plate.
As a preferable scheme of the utility model, the control key is detachably connected with the placing groove, and the electric telescopic rod is detachably connected with the placing groove.
As a preferable scheme of the utility model, the telescopic cylinder is detachably connected with the push plate, and the protection pad is adhered with the push plate.
As a preferable scheme of the utility model, the push plate is detachably connected with the guide block, and the guide block is in sliding connection with the guide rod.
As a preferable scheme of the utility model, the connecting plate is detachably connected with the placing groove, and the pushing plate is slidably connected with the inner wall of the placing groove.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the sample injection auxiliary device of the ultra-high performance liquid chromatograph, disclosed by the utility model, the push plate at one end is driven to slide by the expansion of the expansion cylinder, the protection pad at one side of the push plate is clamped on the outer wall of Chu Yangguan, so that the sample storage pipes with different sizes are clamped and fixed, the height of the placing groove is adjusted by the expansion of the electric expansion rod, the sample storage pipe can be more close to the sample injection needle tube, and the operation is simple.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the placement tank and the electric telescopic rod of the present utility model;
FIG. 3 is a schematic view of the guide bar and guide block according to the present utility model.
In the figure: 1. a fixed support plate; 2. a sample injection needle tube; 3. the adjusting component is convenient to adjust; 301. an electric telescopic rod; 302. a sample storage tube; 303. a placement groove; 304. a control key; 305. a telescopic cylinder; 306. a push plate; 307. a protective pad; 308. a groove; 309. a guide rod; 310. a guide block; 311. and (5) connecting a plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
As shown in fig. 1-3, a sample injection auxiliary device of an ultra-high performance liquid chromatograph comprises a fixed support plate 1, wherein one side of the upper end of the fixed support plate 1 is provided with a sample injection needle tube 2, and the top of the lower end of the fixed support plate 1 is provided with a convenient adjustment assembly 3;
The utility model provides a be convenient for adjust subassembly 3 including setting up in the electric telescopic handle 301 of fixed bolster 1 bottom top four corners, electric telescopic handle 301 top is provided with standing groove 303, standing groove 303 both ends all are provided with flexible jar 305, flexible jar 305 one end is connected with push pedal 306, push pedal 306 one side is pasted and is had protection pad 307, recess 308 has all been seted up to the standing groove 303 left and right sides, the inside guide arm 309 that is provided with of recess 308, guide arm 309 outer wall cover has guide block 310, guide arm 309 one end outside is provided with connecting plate 311, guide block 310 one side is connected in push pedal 306 one end, the inside storage tube 302 of having placed of standing groove 303, standing groove 303 one end outer wall is provided with control key 304.
Referring to fig. 1, 2 and 3, the sample injection needle tube 2 is detachably connected with the fixed support plate 1, the electric telescopic rod 301 is detachably connected with the fixed support plate 1, the control key 304 is detachably connected with the placing groove 303, the electric telescopic rod 301 is detachably connected with the placing groove 303, the telescopic cylinder 305 is detachably connected with the push plate 306, the protection pad 307 is adhered to the push plate 306, the push plate 306 is detachably connected with the guide block 310, the guide block 310 is slidably connected with the guide rod 309, the connecting plate 311 is detachably connected with the placing groove 303, and the push plate 306 is slidably connected with the inner wall of the placing groove 303;
Wherein, bond between protection pad 307 and the push pedal 306, be convenient for change, be convenient for maintain the skid-proof effect of centre gripping, push pedal 306 both ends are connected with guide block 310, and guide block 310 slides with the guide arm 309 outer wall, can increase the stability that push pedal 306 removed.
The working flow of the utility model is as follows: the sample injection auxiliary device of the ultra-high performance liquid chromatograph designed by the scheme is used, in operation, through arranging the sample storage tube 302 in the placing groove 303, the operation telescopic cylinder 305 stretches through the adjusting control key 304, and the two groups of telescopic cylinders 305 stretch simultaneously, the push plate 306 driving one end slides and stably moves through the guide blocks 310 at two ends and the outer wall of the guide rod 309, thereby the protection pad 307 at one side is clamped on the outer wall of the Chu Yangguan, the sample storage tube 302 is convenient to fix, the electric telescopic rod 301 is driven to stretch through the operation control key 304, the placing groove 303 is driven to rise, the sample storage tube 302 inside the placing groove 303 is more close to the sample injection needle tube 2, sample injection is more convenient to carry out, adjustment is more convenient, and use is more convenient.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a kind of auxiliary device is advanced to ultra-high performance liquid chromatograph, includes fixed backup pad (1), its characterized in that: one side of the upper end of the fixed supporting plate (1) is provided with a sample injection needle tube (2), and the top of the lower end of the fixed supporting plate (1) is provided with a convenient adjusting component (3);
The utility model provides a be convenient for adjust subassembly (3), including setting up in electric telescopic handle (301) in fixed bolster (1) bottom top four corners, electric telescopic handle (301) top is provided with standing groove (303), standing groove (303) both ends all are provided with flexible jar (305), flexible jar (305) one end is connected with push pedal (306), protection pad (307) are pasted to push pedal (306) one side, recess (308) are all seted up to standing groove (303) left and right sides, recess (308) inside is provided with guide arm (309), guide arm (309) outer wall cover has guide block (310), guide arm (309) one end outside is provided with connecting plate (311), guide block (310) one side is connected in push pedal (306) one end, storage tube (302) have been placed to standing groove (303) inside, standing groove (303) one end outer wall is provided with control key (304).
2. The sample injection auxiliary device of an ultra-high performance liquid chromatograph according to claim 1, wherein: the sample injection needle tube (2) is detachably connected with the fixed supporting plate (1), and the electric telescopic rod (301) is detachably connected with the fixed supporting plate (1).
3. The sample injection auxiliary device of an ultra-high performance liquid chromatograph according to claim 2, wherein: the control key (304) is detachably connected with the placing groove (303), and the electric telescopic rod (301) is detachably connected with the placing groove (303).
4. The sample injection auxiliary device for the ultra-high performance liquid chromatograph according to claim 3, wherein: the telescopic cylinder (305) is detachably connected with the push plate (306), and the protection pad (307) is adhered with the push plate (306).
5. The sample injection auxiliary device for the ultra-high performance liquid chromatograph according to claim 4, wherein: the push plate (306) is detachably connected with the guide block (310), and the guide block (310) is in sliding connection with the guide rod (309).
6. The sample injection auxiliary device for the ultra-high performance liquid chromatograph according to claim 5, wherein: the connecting plate (311) is detachably connected with the placing groove (303), and the pushing plate (306) is slidably connected with the inner wall of the placing groove (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322362869.8U CN220819931U (en) | 2023-09-01 | 2023-09-01 | Sample injection auxiliary device of ultra-high performance liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322362869.8U CN220819931U (en) | 2023-09-01 | 2023-09-01 | Sample injection auxiliary device of ultra-high performance liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819931U true CN220819931U (en) | 2024-04-19 |
Family
ID=90678950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322362869.8U Active CN220819931U (en) | 2023-09-01 | 2023-09-01 | Sample injection auxiliary device of ultra-high performance liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819931U (en) |
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2023
- 2023-09-01 CN CN202322362869.8U patent/CN220819931U/en active Active
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