CN210427478U

CN210427478U - High performance liquid chromatograph

Info

Publication number: CN210427478U
Application number: CN201920756824.XU
Authority: CN
Inventors: 许仕杰; 黄可儿; 柯雪红; 黄海阳; 赵青
Original assignee: DONGGUAN MATHEMATICAL ENGINEERING ACADEMY OF CHINESE MEDICINE AND GUANGZHOU UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
Current assignee: DONGGUAN MATHEMATICAL ENGINEERING ACADEMY OF CHINESE MEDICINE AND GUANGZHOU UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-28
Anticipated expiration: 2029-05-23

Abstract

The utility model belongs to the technical field of the check out test set technique and specifically relates to indicate a high performance liquid chromatograph, including frame, set up at the reagent bottle, blender, high-pressure pump, injector, chromatographic column, detector and the record appearance that put the bottle box and connect gradually at the frame top, blender, high-pressure pump, injector, chromatographic column, detector and record appearance all set up inside the frame, it is equipped with the opening to put the bottle box, the opening is provided with elasticity rubber band net, it is used for placing the reagent bottle to put the bottle box, the mesh of elasticity rubber band net is used for supplying the reagent bottle to stretch into. The utility model discloses a reagent bottle is fixed to elasticity rubber band net to it emptys and the condition of collision mutually takes place to reduce the reagent bottle.

Description

High performance liquid chromatograph

Technical Field

The utility model belongs to the technical field of the check out test set technique and specifically relates to indicate a high performance liquid chromatograph.

Background

The high performance liquid chromatograph is an instrument which firstly separates and then analyzes a mixture by utilizing the difference of the distribution ratio of the mixture between two liquids which are liquid-solid or immiscible, and a plurality of reagent bottles are used when the instrument is used. In order to ensure that the solution in the reagent bottle has enough pressure to flow into the mixer, the reagent bottle is placed at the top of the high performance liquid chromatograph during use, and when the high performance liquid chromatograph is collided, the reagent bottles are easy to topple or collide with each other.

Disclosure of Invention

The utility model discloses problem to prior art provides a high performance liquid chromatograph, can reduce the condition that the reagent bottle emptys or collides mutually and take place.

The utility model adopts the following technical scheme: the utility model provides a high performance liquid chromatograph, includes the frame, sets up reagent bottle, blender, high-pressure pump, injector, chromatographic column, detector and the record appearance that puts the bottle box and connect gradually at the frame top, and blender, high-pressure pump, injector, chromatographic column, detector and record appearance all set up inside the frame, it is equipped with the opening to put the bottle box, the opening is provided with elastic rubber muscle net, it is used for placing the reagent bottle to put the bottle box, the mesh of elastic rubber muscle net is used for supplying the reagent bottle to stretch into.

Preferably, the high performance liquid chromatograph further comprises a fixing frame, the edge of the elastic rubber net is connected with the fixing frame, one side of the bottle box is connected with a first connecting column in a sliding mode, the other side of the bottle box is connected with a second connecting column in a sliding mode, and the two sides of the fixing frame are connected with the first connecting column and the second connecting column respectively.

Preferably, first spliced pole and second spliced pole all include fixture block, spring and with put a bottle box sliding connection's cylinder, the cylinder is equipped with the recess that is used for holding spring and fixture block, the one end of spring and the interior wall connection of recess, the other end and the fixture block of spring are connected, put a bottle box one side is equipped with a plurality of first card holes that the fixture block that supplies first spliced pole passed, puts a bottle box the opposite side is equipped with a plurality of second card holes that the fixture block that supplies the second spliced pole passed.

Preferably, the frame is provided with a first support plate for supporting the mixer, a second support plate for supporting the sample injector, a third support plate for supporting the chromatography column, a fourth support plate for supporting the detector and a fifth support plate for supporting the recorder.

Preferably, the bottom of the rack is provided with a roller, and one side of the rack is provided with a push handle.

Preferably, the push handle comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is connected with one end of the second connecting rod, the other end of the first connecting rod is connected with the rack, one end of the third connecting rod is connected with the other end of the second connecting rod, the other end of the third connecting rod is connected with the rack, and an object placing plate is arranged between the first connecting rod and the third connecting rod.

Preferably, the first connecting rod and the third connecting rod are hinged to the frame, the frame is provided with a first limiting block used for limiting the rotation angle of the first connecting rod and a second limiting block used for limiting the rotation angle of the second connecting rod, the first limiting block is located below the first connecting rod, and the second limiting block is located below the second connecting rod.

Preferably, the first connecting rod and the third connecting rod are hinged to the rack, the rack is rotatably connected with a knob, a convex block is formed on the periphery of the knob in a protruding mode, and the second connecting rod is provided with a clamping groove for the convex block to extend into.

Preferably, the high performance liquid chromatograph further comprises a plurality of pipeline clamping pieces, each pipeline clamping piece comprises a first elastic piece and a second elastic piece, one end of each first elastic piece and one end of each second elastic piece are fixedly connected with the rack, and the other end of each first elastic piece is attached to the other end of each second elastic piece.

The utility model has the advantages that: the reagent bottles are fixed through the elastic rubber band net, so that the reagent bottles are prevented from toppling and colliding with each other.

Drawings

Fig. 1 is a front view of the present invention in a state of accommodating the push handle.

Fig. 2 is a plan view of the push handle of the present invention in an unfolded state.

Fig. 3 is a schematic structural diagram of the first connecting column of the present invention.

The reference signs are: 1. a frame; 11. a first support plate; 12. a second support plate; 13. a third support plate; 14. a fourth support plate; 15. a fifth support plate; 16. a roller; 17. a first stopper; 2. placing a bottle box; 21. a first card hole; 3. a reagent bottle; 31. a mixer; 32. a high pressure pump; 33. a sample injector; 34. a chromatographic column; 35. a detector; 36. a recorder; 4. an elastic rubber mesh; 5. a fixing frame; 6. a first connecting column; 61. a second connecting column; 62. a clamping block; 63. a spring; 64. a cylinder; 641. a groove; 7. a push handle; 71. a first connecting rod; 72. a second connecting rod; 721. a card slot; 73. a third connecting rod; 74. a storage plate; 8. a knob; 81. a bump; 9. a pipe clamp; 91. a first spring plate; 92. and a second elastic sheet.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a high performance liquid chromatograph includes a rack 1, a bottle placing box 2 disposed on the top of the rack 1, and a reagent bottle 3, a mixer 31, a high pressure pump 32, a sample injector 33, a chromatographic column 34, a detector 35, and a recorder 36 connected in sequence, where the mixer 31, the high pressure pump 32, the sample injector 33, the chromatographic column 34, the detector 35, and the recorder 36 are all disposed inside the rack 1, the bottle placing box 2 is provided with an opening, the opening is provided with an elastic rubber band net 4, the bottle placing box 2 is used for placing the reagent bottle 3, and a mesh of the elastic rubber band net 4 is used for the reagent bottle 3 to extend into.

Utilize to put bottle box 2 and place reagent bottle 3, can prevent that reagent bottle 3 from falling from high performance liquid chromatograph's top, and utilize elastic rubber band net 4 fixed reagent bottle 3, can reduce reagent bottle 3 and empty and the condition emergence of colliding with each other. The elastic rubber band net 4 has elasticity, so the size of the mesh of the elastic rubber band net 4 can be changed along with the size of the reagent bottle 3, and a user can conveniently put in the reagent bottles 3 with different sizes. Meanwhile, the reagent bottle 3 is fixed by the elastic rubber band net 4, so that a user can easily take and place the reagent bottle 3.

As shown in fig. 2, the hplc further includes a fixed frame 5, the edge of the elastic rubber band net 4 is connected to the fixed frame 5, one side of the bottle box 2 is slidably connected to the first connecting column 6, the other side of the bottle box 2 is slidably connected to the second connecting column 61, two sides of the fixed frame 5 are respectively connected to the first connecting column 6 and the second connecting column 61, and the first connecting column 6 and the second connecting column 61 can both move along the height direction of the bottle box 2. The user can adjust the distance between the elastic rubber band net 4 and the bottom wall of the bottle placing box 2 by pulling the fixing frame 5, thereby being convenient for the elastic rubber band net 4 to fix the reagent bottles 3 with different heights.

As shown in fig. 1 to 3, each of the first connecting column 6 and the second connecting column 61 includes a fixture block 62, a spring 63, and a cylinder 64 slidably connected to the bottle placing box 2, the cylinder 64 is provided with a groove 641 for accommodating the spring 63 and the fixture block 62, one end of the spring 63 is connected to an inner wall of the groove 641, the other end of the spring 63 is connected to the fixture block 62, the one side of the bottle placing box 2 is provided with a plurality of first fixture holes 21 for the fixture block 62 of the first connecting column 6 to pass through, and the other side of the bottle placing box 2 is provided with a plurality of second fixture holes (not shown in the drawings) for the fixture block 62 of the second connecting column 61 to pass through. Utilize the removal of fixture block 62 restriction first spliced pole 6 and second spliced pole 61, prevent that first spliced pole 6 and second spliced pole 61 from sliding by oneself in the use. Taking the adjustment of the first connecting post 6 as an example, during the adjustment, the fixture block 62 is pressed to make the fixture block 62 retract into the groove 641 and not pass through the first clamping hole 21 any more, and at the same time, the first connecting post 6 is pulled to make the first connecting post 6 move, after the first connecting post 6 moves to a proper position, the fixture block 62 exits the groove 641 under the action of the spring 63 and is clamped into another first clamping hole 21, thereby completing the adjustment.

As shown in fig. 1, the housing 1 is provided with a first support plate 11 for supporting the mixer 31, a second support plate 12 for supporting the sample injector 33, a third support plate 13 for supporting the chromatography column 34, a fourth support plate 14 for supporting the detector 35, and a fifth support plate 15 for supporting the recorder 36. In the conventional hplc, the mixer 31, the sample injector 33, the column 34, the detector 35, and the recorder 36 are stacked, and when a part needs to be serviced, it is necessary to remove the other parts stacked on the part. The utility model discloses a first bearing board 11, second bearing board 12, third bearing board 13, fourth bearing board 14 and fifth bearing board 15 separate blender 31, sample injector 33, chromatographic column 34, detector 35 and record appearance 36 to be convenient for overhaul.

As shown in fig. 1, the bottom of the frame 1 is provided with rollers 16, and one side of the frame 1 is provided with a push handle 7, so that the user can move the utility model.

As shown in fig. 2, the push handle 7 includes a first connecting rod 71, a second connecting rod 72 and a third connecting rod 73, one end of the first connecting rod 71 is connected to one end of the second connecting rod 72, the other end of the first connecting rod 71 is connected to the frame 1, one end of the third connecting rod 73 is connected to the other end of the second connecting rod 72, the other end of the third connecting rod 73 is connected to the frame 1, and a placement board 74 is disposed between the first connecting rod 71 and the third connecting rod 73. In use, the user needs to use a computer to connect to the recorder 36. The user can use the placing board 74 to place the notebook computer, so that the pushing handle 7 can be used for two purposes.

As shown in fig. 1, the first connecting rod 71 and the third connecting rod 73 are both hinged to the frame 1, the frame 1 is provided with a first limiting block 17 for limiting a rotation angle of the first connecting rod 71 and a second limiting block (not shown in the figure) for limiting a rotation angle of the second connecting rod 72, the first limiting block 17 is located below the first connecting rod 71, and the second limiting block is located below the second connecting rod 72. When need not to use the push handle 7, the user can rotate head rod 71 and third connecting rod 73 and make head rod 71 and third connecting rod 73 laminate frame 1 to accomodate push handle 7 and reduce the utility model discloses an occupation space. When the notebook computer needs to be supported by the object placing plate 74 on the pushing handle 7, the first limiting block 17 and the second limiting block can limit the first connecting rod 71 and the third connecting rod 73, and the first connecting rod 71 and the third connecting rod 73 are kept perpendicular to the side surface of the rack 1 and cannot automatically turn downwards.

As shown in fig. 1, the first connecting rod 71 and the third connecting rod 73 are both hinged to the frame 1, the frame 1 is rotatably connected to a knob 8, a protrusion 81 is formed on the periphery of the knob 8 in a protruding manner, and the second connecting rod 72 is provided with a slot 721 for the protrusion 81 to extend into. After the first connecting rod 71 and the third connecting rod 73 are attached to the rack 1, the user can rotate the knob 8 to make the protrusion 81 extend into the slot 721, so that the protrusion 81 is engaged with the second connecting rod 72 and the first connecting rod 71 and the third connecting rod 73 are prevented from turning over by themselves. When the push handle 7 needs to be used, the knob 8 is only required to be rotated, so that the protrusion 81 is moved out of the slot 721, and the first connecting rod 71 and the third connecting rod 73 can be turned to be in a horizontal state. When the push handle 7 is used, the first connecting rod 71 and the third connecting rod 73 are both in a horizontal state; when the push handle 7 is not used, the first connecting rod 71 and the third connecting rod 73 are both in a vertical state.

As shown in fig. 1, the hplc further includes a plurality of pipeline clamping pieces 9, each pipeline clamping piece 9 includes a first elastic piece 91 and a second elastic piece 92, one end of each first elastic piece 91 and one end of each second elastic piece 92 are both fixedly connected to the rack 1, and the other end of each first elastic piece 91 is attached to the other end of each second elastic piece 92. The reagent bottle 3 often need utilize the pipeline to come to be connected with blender 31, the utility model discloses utilize pipeline fastener 9 to block each pipeline to prevent that each pipeline from twining each other. When the pipeline clamping piece 9 is used, the other end of the first elastic piece 91 is separated from the other end of the second elastic piece 92, and a pipeline is placed between the first elastic piece 91 and the second elastic piece 92.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A high performance liquid chromatograph, characterized in that: including frame (1), set up in frame (1) top put bottle box (2) and reagent bottle (3), blender (31), high-pressure pump (32), injector (33), chromatographic column (34), detector (35) and record appearance (36) that connect gradually, blender (31), high-pressure pump (32), injector (33), chromatographic column (34), detector (35) and record appearance (36) all set up inside frame (1), it is equipped with the opening to put bottle box (2), the opening is provided with elasticity rubber band net (4), it is used for placing reagent bottle (3) to put bottle box (2), the mesh of elasticity rubber band net (4) is used for supplying reagent bottle (3) to stretch into.

2. The high performance liquid chromatograph of claim 1, wherein: the high performance liquid chromatograph further comprises a fixing frame (5), the edge of the elastic rubber band net (4) is connected with the fixing frame (5), one side of the bottle box (2) is connected with a first connecting column (6) in a sliding mode, the other side of the bottle box (2) is connected with a second connecting column (61) in a sliding mode, and the two sides of the fixing frame (5) are connected with the first connecting column (6) and the second connecting column (61) respectively.

3. The high performance liquid chromatograph of claim 2, wherein: first spliced pole (6) and second spliced pole (61) all include fixture block (62), spring (63) and with put bottle box (2) sliding connection's cylinder (64), cylinder (64) are equipped with recess (641) that are used for holding spring (63) and fixture block (62), the one end of spring (63) and the inner wall of recess (641) are connected, the other end and the fixture block (62) of spring (63) are connected, put bottle box (2) one side is equipped with a plurality of first card holes (21) that fixture block (62) that supply first spliced pole (6) passed, put bottle box (2) the opposite side is equipped with a plurality of second card holes that fixture block (62) that supply second spliced pole (61) passed.

4. The high performance liquid chromatograph of claim 1, wherein: the frame (1) is provided with a first bearing plate (11) for bearing the mixer (31), a second bearing plate (12) for bearing the sample injector (33), a third bearing plate (13) for bearing the chromatographic column (34), a fourth bearing plate (14) for bearing the detector (35) and a fifth bearing plate (15) for bearing the recorder (36).

5. The high performance liquid chromatograph of claim 1, wherein: the bottom of the frame (1) is provided with a roller (16), and one side of the frame (1) is provided with a push handle (7).

6. The high performance liquid chromatograph of claim 5, wherein: push away handle (7) and include head rod (71), second connecting rod (72) and third connecting rod (73), the one end of head rod (71) is connected with the one end of second connecting rod (72), the other end and the frame (1) of head rod (71) are connected, the one end and the other end of second connecting rod (72) of third connecting rod (73) are connected, the other end and the frame (1) of third connecting rod (73) are connected, it puts thing board (74) to be provided with between head rod (71) and third connecting rod (73).

7. The high performance liquid chromatograph of claim 6, wherein: the first connecting rod (71) and the third connecting rod (73) are hinged to the rack (1), the rack (1) is provided with a first limiting block (17) used for limiting the rotating angle of the first connecting rod (71) and a second limiting block used for limiting the rotating angle of the second connecting rod (72), the first limiting block (17) is located below the first connecting rod (71), and the second limiting block is located below the second connecting rod (72).

8. The high performance liquid chromatograph of claim 6, wherein: first connecting rod (71) and third connecting rod (73) all are articulated with frame (1), frame (1) rotates and is connected with knob (8), the periphery protrusion of knob (8) is formed with lug (81), second connecting rod (72) are equipped with the confession draw-in groove (721) that lug (81) stretched into.

9. The high performance liquid chromatograph of claim 1, wherein: the high performance liquid chromatograph further comprises a plurality of pipeline clamping pieces (9), each pipeline clamping piece (9) comprises a first elastic piece (91) and a second elastic piece (92), one end of each first elastic piece (91) and one end of each second elastic piece (92) are fixedly connected with the rack (1), and the other end of each first elastic piece (91) is attached to the other end of each second elastic piece (92).