CN213749771U - Anti-blocking liquid chromatograph - Google Patents

Abstract

The utility model discloses a prevent blockking up liquid chromatograph, including solvent bottle case, injector box, column case, detection case, controller, pump machine case, solvent bottle and prevent stifled subassembly, install at the top of detection case the column case, install at the top of column case the injector box, install at the top of injector box the pump machine case, install at the top of pump machine case the solvent bottle case, place in the inside of solvent bottle case the solvent bottle, the internally mounted of pump machine case has the pump machine, the internally mounted of injector box has the injector, the internally mounted of column case has the chromatographic column, the solvent bottle is connected to the import department of pump machine, the gate of pump machine passes through prevent stifled subassembly connection to on the injector. Has the advantages that: the utility model discloses when intraductal liquid passes through the pump machine and gets into the injector, move down and drive thorn piece at the pipeline internal motion, realized the jam of sediment or other blockages.

Description

Anti-blocking liquid chromatograph

Technical Field

The utility model relates to a chromatograph device field especially relates to a prevent blockking up liquid chromatograph.

Background

The system consists of a liquid storage device, a pump, a sample injector, a chromatographic column, a detector, a recorder and the like. The mobile phase of the liquid chromatograph 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 the chromatographic column 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 moving speed and is separated into single components to flow out of the column in sequence, and when the sample solution passes through the detector, the concentration of the sample is converted into an electric signal to be transmitted to the recorder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent blockking up liquid chromatograph just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a blockage-preventing liquid chromatograph comprises a solvent bottle box, a sample injector box body, a column box, a detection box, a controller, a pump case, a solvent bottle and a blockage-preventing component, wherein the column box is installed at the top of the detection box, the sample injector box body is installed at the top of the column box, the pump case is installed at the top of the sample injector box body, the solvent bottle box is installed at the top of the pump case, the solvent bottle is placed inside the solvent bottle box, a pump machine is installed inside the pump case, a sample injector is installed inside the sample injector box, a chromatographic column is installed inside the column box, the solvent bottle is connected to an inlet of the pump machine, a discharge port of the pump machine is connected to the sample injector through the blockage-preventing component, the sample injector is connected to the chromatographic column through the blockage-preventing component, and the blockage-preventing component consists of a blockage-preventing pipe column, a bent pipe and a straight pipe section, the utility model discloses a prevent stopper tubular column, including the stopper body, the stopper body is equipped with the stopper body, the lift post is installed at the top of stopper body, the elbow pipe has been seted up on the side pipe wall of preventing stopper tubular column, install on the elbow pipe hole the return bend, install at the top of return bend the straight tube section, the inside stopper of preventing stopper tubular column is equipped with the stopper body, the lift post is installed at the top of stopper body, the cover is equipped with the resilience spring on the lift post, row thorn thin post is installed to the bottom of stopper body.

Furthermore, the lifting column is connected with a plugging cap arranged above the anti-plugging column, and the top of the anti-plugging column is also provided with a vent hole.

Furthermore, the bottom of the row of the fine barbed columns is provided with a bottom prick, and the columns of the row of the fine barbed columns are provided with side pricks.

Furthermore, a sample injection door body and the controller are installed on the front side face of the sample injector box body, a sample bottle is further placed inside the sample injector box body, and a display is further hung on the side face of the sample injector box body.

Further, the inside of detection case still installs record appearance and detector, chromatographic column with the detector communication is connected, the record appearance communication is connected to on the detector.

Has the advantages that: prevent blockking up liquid chromatograph when intraductal liquid passes through pump machine entering injector, its pressure is pressed and is arranged the cock body and shifts up, and the cock body kick-backs under the spring action, moves down and drives thorn piece at the pipeline internal motion, has realized the jam of sediment or other blockages.

Drawings

Fig. 1 is a schematic diagram of an anti-clogging liquid chromatograph according to the present invention;

fig. 2 is a schematic connection diagram of the internal components of an anti-clogging liquid chromatograph according to the present invention;

fig. 3 is an enlarged schematic view of the anti-blocking component of the anti-blocking liquid chromatograph of the present invention.

The reference numerals are explained below:

1. a solvent bottle box; 2. a sample injector box body; 3. a column box; 4. a detection box; 5. a controller; 6. a pump housing; 7. a solvent bottle; 8. an anti-clogging component; 9. a display; 10. a sample bottle; 11. a pump machine; 12. a sample injector; 13. a chromatographic column; 14. a detector; 15. a recorder; 16. an anti-blocking pipe column; 17. bending the pipe; 18. a straight pipe section; 19. arranging the fine columns; 20. a lifting column; 21. a rebound spring; 22. a plug body; 23. lateral stabbing; 24. a bottom prick; 25. a vent hole; 26. and (5) pulling and inserting the cap.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3, an anti-clogging liquid chromatograph is composed of a solvent bottle box 1, a sample injector box body 2, a column box 3, a detection box 4, a controller 5, a pump box 6, a solvent bottle 7 and an anti-clogging component 8;

the top of the detection box 4 is provided with a column box 3, the top of the column box 3 is provided with a sample injector box body 2, the top of the sample injector box body 2 is provided with a pump case 6, the top of the pump case 6 is provided with a solvent bottle box 1, a solvent bottle 7 is arranged in the solvent bottle box 1, a pump 11 is arranged in the pump case 6, a sample injector 12 is arranged in the sample injector box body 2, and a chromatographic column 13 is arranged in the column box 3;

the solvent bottle 7 is connected to the inlet of the pump 11, the outlet of the pump 11 is connected to the sample injector 12 through the anti-blocking component 8, and the sample injector 12 is connected to the chromatographic column 13 through the anti-blocking component 8;

prevent stifled subassembly 8 by preventing that stopper tubular column 16, return bend 17 and straight tube section 18 constitute, seted up the return bend hole on the side pipe wall of preventing stopper tubular column 16, install return bend 17 in the return bend hole, straight tube section 18 is installed at the top of return bend 17, and the inside stopper of preventing stopper tubular column 16 is equipped with cock body 22, and lift post 20 is installed at cock body 22's top, and the cover is equipped with rebound spring 21 on the lift post 20, and row's thorn thin post 19 is installed to cock body 22's bottom.

In this embodiment, the lifting column 2 is connected with a plugging cap 26 disposed above the anti-plugging column 16, and the top of the anti-plugging column 16 is further provided with a vent hole 25.

In this embodiment, the bottom of the row of spike columns 19 is mounted with a bottom spike 24 and the body of the row of spike columns 19 is mounted with a side spike 23.

In this embodiment, a sample injection door and a controller 5 are installed on the front side of the sample injector box 1, a sample bottle 10 is further placed inside the sample injector box 1, and a display 9 is further hung on the side of the sample injector box 2.

In the present embodiment, the detection box 4 is further provided with a recorder 15 and a detector 14 inside, the chromatographic column 13 is in communication connection with the detector 14, and the recorder 15 is in communication connection with the detector 14.

In the structure, when liquid in the pipe enters the sample injector through the pump, the pressure of the liquid presses the plug body to move upwards, the plug body rebounds under the action of the spring and moves downwards to drive the thorn piece to move in the pipe, and the blockage of precipitation or other blockages is realized.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. An anti-clogging liquid chromatograph is characterized in that: comprises a solvent bottle box, a sample injector box body, a column box, a detection box, a controller, a pump case, a solvent bottle and an anti-blocking component, wherein the column box is installed at the top of the detection box, the sample injector box body is installed at the top of the column box, the pump case is installed at the top of the sample injector box, the solvent bottle box is installed at the top of the pump case, the solvent bottle is placed inside the solvent bottle box, a pump machine is installed inside the pump case, a sample injector is installed inside the sample injector box, a chromatographic column is installed inside the column box, the solvent bottle is connected to the inlet of the pump machine, the discharge outlet of the pump machine is connected to the sample injector through the anti-blocking component, the sample injector is connected to the chromatographic column through the anti-blocking component, the anti-blocking component consists of an anti-blocking tubular column, a bent pipe and a straight pipe section, and a bent pipe hole is formed on the side pipe wall of the anti-blocking tubular column, install on the elbow hole the return bend, install at the top of return bend the straight tube section, the inside stopper of anti-clogging tubular column is equipped with the cock body, the lift post is installed at the top of cock body, the cover is equipped with the resilience spring on the lift post, row thorn thin column is installed to the bottom of cock body.

2. The anti-clogging liquid chromatograph of claim 1, wherein: the lifting column is connected with a plugging cap arranged above the anti-plugging column, and the top of the anti-plugging column is also provided with a vent hole.

3. The anti-clogging liquid chromatograph of claim 1, wherein: the bottom of the row of the fine thorns is provided with a bottom prick, and the column body of the row of the fine thorns is provided with a side prick.

4. The anti-clogging liquid chromatograph of claim 1, wherein: the sampler comprises a sampler box body and a controller, wherein a sample introduction door body and the controller are installed on the front side face of the sampler box body, a sample bottle is further placed inside the sampler box body, and a display is further hung on the side face of the sampler box body.

5. The anti-clogging liquid chromatograph of claim 1, wherein: the inside of detection case still is installed record appearance and detector, chromatographic column with detector communication connects, the record appearance communication connects to on the detector.

Images