CN216816575U - Liquid feeding device for liquid chromatograph - Google Patents
Liquid feeding device for liquid chromatograph Download PDFInfo
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- CN216816575U CN216816575U CN202123089356.1U CN202123089356U CN216816575U CN 216816575 U CN216816575 U CN 216816575U CN 202123089356 U CN202123089356 U CN 202123089356U CN 216816575 U CN216816575 U CN 216816575U
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Abstract
The utility model discloses a liquid conveying device for a liquid chromatograph, which comprises a workbench, wherein a liquid storage tank, a water pump and an L-shaped rod are sequentially arranged on the workbench, the liquid storage tank is communicated with the water pump through a pipe body, a liquid conveying pipe is arranged at the output end of the water pump, a speed reducing motor is arranged on the workbench, a screw rod matched with the L-shaped rod is arranged at the output end of the speed reducing motor, a transverse plate capable of moving up and down is arranged on the screw rod in a threaded connection mode, a vertical plate is arranged on the transverse plate, a pulse motor is arranged on one side of the vertical plate, the output end of the pulse motor penetrates through the vertical plate and is connected with a plate body, and the liquid conveying pipe is detachably arranged on the plate body. The utility model has the advantages that: simple structure, it is convenient to maintain, and the height of transfer line can be adjusted according to liquid chromatograph's height, can adjust the working angle of transfer line.
Description
Technical Field
The utility model relates to the technical field of chromatographs, in particular to a liquid conveying device for a liquid chromatograph.
Background
A chromatograph is an apparatus for performing chromatographic separation analysis. The system comprises a sample introduction system, a detection system, a recording and data processing system, a temperature control system, a mobile phase control system and the like. Modern chromatographs have the characteristics of stability, sensitivity, versatility, high degree of automation and the like. There are gas chromatograph, liquid chromatograph, gel chromatograph, and the like. These chromatographs are widely used for chemical products, analysis of a certain content of a high molecular material, gel chromatography can also determine the molecular weight and distribution of the high molecular material, and a liquid chromatograph may need to be supplemented with a solvent when operating.
At present, liquid conveying devices for liquid chromatographs exist on the market, the height of a liquid conveying pipe can be adjusted according to the height of the liquid chromatograph, but the devices are complex in structure and inconvenient to maintain after being damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the difficulties and provides a liquid conveying device for a liquid chromatograph, which has a simple structure and is convenient to maintain, the height of a liquid conveying pipe can be adjusted according to the height of the liquid chromatograph, and the working angle of the liquid conveying pipe can be adjusted.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a liquid chromatograph is with sending liquid device, includes the workstation, be equipped with the liquid reserve tank on the workstation in proper order, water pump and L type pole, through the body intercommunication between liquid reserve tank and the water pump, the output of water pump is equipped with the transfer line, be equipped with gear motor on the workstation, gear motor's output be equipped with L type pole complex screw rod, threaded connection is equipped with the diaphragm that can move about from top to bottom on the screw rod, be equipped with the riser on the diaphragm, one side of riser is equipped with pulse motor, pulse motor's output runs through the riser connection and is equipped with the plate body, transfer line detachable locates on the plate body.
As an improvement, the bottom of the workbench is provided with a supporting leg.
As an improvement, the inner side of the L-shaped rod is provided with a sliding groove, the transverse plate is provided with a sliding block, and the sliding block is arranged in the sliding groove.
As an improvement, the transverse plate is provided with a screw hole, and the screw rod is arranged in the screw hole.
As an improvement, a lantern ring is arranged on the plate body, and the infusion tube is clamped in the lantern ring.
Compared with the prior art, the utility model has the advantages that: gear motor, screw rod and diaphragm cooperate, can highly adjust the transfer line, spout and slider cooperate, can carry on spacingly to reciprocating of diaphragm, pulse motor and plate body cooperate and to adjust the liquid angle that send of transfer line, the transfer line detachable is located in the cover ring, and the quick loading and unloading of carrying on it of people of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention.
As shown in the figure: 1. the automatic feeding device comprises a workbench, 2, a liquid storage tank, 3, a water pump, 4, an L-shaped rod, 5, a tube body, 6, a liquid conveying tube, 7, a speed reducing motor, 8, a screw rod, 9, a transverse plate, 10, a vertical plate, 11, a pulse motor, 12, a plate body, 13, supporting legs, 14, a sliding groove, 15, a sliding block, 16, a screw hole, 17 and a lantern ring.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With reference to the accompanying drawings 1-2, a liquid delivery device for a liquid chromatograph comprises a workbench 1, a liquid storage tank 2, a water pump 3 and an L-shaped rod 4 are sequentially arranged on the workbench 1, the liquid storage tank 2 is communicated with the water pump 3 through a pipe body 5, an infusion pipe 6 is arranged at the output end of the water pump 3, a speed reduction motor 7 is arranged on the workbench 1, the output end of the speed reduction motor 7 is provided with a screw rod 8 matched with the L-shaped rod 4, a transverse plate 9 capable of moving up and down is arranged on the screw rod 8 in a threaded connection mode, a vertical plate 10 is arranged on the transverse plate 9, a pulse motor 11 is arranged on one side of the vertical plate 10, the output end of the pulse motor 11 penetrates through the vertical plate 10 to be connected with the plate body 12, and the infusion pipe 6 is detachably arranged on the plate body 12.
The structure of the device is simple, the speed reduction motor 7 can adjust the height of the infusion tube 6, the pulse motor 11 can adjust the angle of the infusion tube 6, and the device is convenient to overhaul if damaged.
The bottom of the working platform 1 is provided with supporting legs 13.
The inboard of L type pole 4 is equipped with spout 14, be equipped with slider 15 on the diaphragm 9, slider 15 is located in the spout 14.
The transverse plate 9 is provided with a screw hole 16, and the screw rod 8 is arranged in the screw hole 16.
A lantern ring 17 is arranged on the plate body 12, and the infusion tube 6 is clamped in the lantern ring 17.
When the height of the infusion tube 6 needs to be adjusted, the height of the infusion tube 6 can be adjusted only by turning on the speed reducing motor 7, driving the screw rod 8 to rotate by the speed reducing motor 7 and driving the transverse plate 9 to move up and down by the screw rod 8.
When people need to adjust the angle of the infusion tube 6, the adjustment of the angle of the infusion tube 6 can be completed only by turning on the pulse motor 11 and rotating the pulse motor 11 to drive the plate body 12 and the lantern ring 17 to rotate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. A liquid sending device for a liquid chromatograph is characterized in that: the automatic feeding device comprises a workbench, a liquid storage tank, a water pump and an L-shaped rod are sequentially arranged on the workbench, the liquid storage tank and the water pump are communicated with each other through a pipe body, a liquid conveying pipe is arranged at the output end of the water pump, a speed reducing motor is arranged on the workbench, a screw rod matched with the L-shaped rod is arranged at the output end of the speed reducing motor, a transverse plate capable of moving up and down is arranged on the screw rod in a threaded connection mode, a vertical plate is arranged on the transverse plate, a pulse motor is arranged on one side of the vertical plate, a plate body is connected and arranged through the vertical plate at the output end of the pulse motor, and the liquid conveying pipe is detachably arranged on the plate body.
2. The liquid feeding apparatus for a liquid chromatograph according to claim 1, wherein: the bottom of the workbench is provided with supporting legs.
3. The liquid feeding apparatus for a liquid chromatograph according to claim 1, wherein: the inboard of L type pole is equipped with the spout, be equipped with the slider on the diaphragm, the slider is located in the spout.
4. The liquid feeding apparatus for a liquid chromatograph according to claim 1, wherein: the transverse plate is provided with a screw hole, and the screw rod is arranged in the screw hole.
5. The liquid feeding apparatus for a liquid chromatograph according to claim 1, wherein: the plate body is provided with a lantern ring, and the infusion tube is clamped in the lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123089356.1U CN216816575U (en) | 2021-12-10 | 2021-12-10 | Liquid feeding device for liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123089356.1U CN216816575U (en) | 2021-12-10 | 2021-12-10 | Liquid feeding device for liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216816575U true CN216816575U (en) | 2022-06-24 |
Family
ID=82051768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123089356.1U Active CN216816575U (en) | 2021-12-10 | 2021-12-10 | Liquid feeding device for liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216816575U (en) |
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2021
- 2021-12-10 CN CN202123089356.1U patent/CN216816575U/en active Active
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