Mounting set of chromatographic column

Abstract

The utility model discloses a mounting set of a chromatographic column, which relates to the technical field of mounting equipment, and comprises a base and an operating panel fixed at the top of the base, and further comprises a motor box arranged on the surface of the operating panel, and an adjusting mechanism is fixedly connected inside the motor box. Through the arrangement of the driving mechanism fixed on the top of the upper supporting ring and the inflating mechanism fixed on one side of the air bag cushion, when in use, the chromatographic column is placed on the air bag cushion on the surface of the lower supporting ring, the hydraulic cylinder on the top of the upper supporting ring is started, and the hydraulic cylinder drives the upper supporting ring at the tail end to move downwards to a proper position, so that the chromatographic column is inflated. And then a pressing ball on one side of the bottom runner pipe is extruded, the pressing ball is inflated by virtue of air bag cushions on the surfaces of an upper supporting ring and a lower supporting ring in the runner pipe until the air bag cushions are tightly attached to the chromatographic columns on the surfaces, so that the chromatographic columns with different thicknesses can be fixed, different equipment does not need to be replaced for operation, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chromatographic column fixing, in particular to an installation set for a chromatographic column. Background Technique

[0002] The chromatographic column is mainly a separation and analysis means, and the chromatographic column with separation function is the heart of the chromatographic system. In order to ensure the rapid installation and fixation of the chromatographic column, most chromatographic columns are equipped with fixing brackets.

[0003] The utility model patent with the publication number of CN212731137U discloses a fixing and installation device for a chromatographic column, including a main body of the fixing and installation device. A chute is opened inside the main body of the fixing and installation device, and a first clamping groove is opened inside the chute. A slider is inserted inside the chute, and a support block is fixedly connected to the top of the slider. A fixing block is fixedly connected to the top of the support block, and a fixing cover is hinged to the top of the fixing block. A second clamping groove is opened inside the fixing block. The utility model is provided with a buckle and a second clamping groove. The two ends of the chromatographic column are clamped inside the second clamping groove on the surface of the fixing block, and the fixing cover is closed, so that the buckle is clamped inside the third clamping groove, thus making it more convenient to fix the chromatographic column. Through the slider and the chute, the pull ring pulls the rope to drive the first connecting block to move inward, and the first connecting block drives the clamping block to disengage from the clamping of the first clamping groove, so that the distance between the two groups of sliders can be adjusted, facilitating the fixation of chromatographic columns of different lengths.

[0004] However, so far, most of the fixing devices for chromatographic columns mostly use brackets for fixing, and the fixing speed of this fixing method is slow. At the same time, when using chromatographic columns of different lengths, some fixing brackets cannot adjust the fixing length, which is very troublesome. Therefore, an installation set for a chromatographic column is proposed. Content of the Utility Model

[0005] The utility model provides an installation set for a chromatographic column to solve the problem that the existing fixing brackets cannot adjust the fixing length.

[0006] The utility model provides the following technical solution: an installation set for a chromatographic column, including a base and an operation board fixed on the top of the base, further including: a motor box arranged on the surface of the operation board, and an adjusting mechanism fixedly connected inside the motor box. The adjusting mechanism includes a servo motor, a transmission rod, and a positive and negative screw rod;

[0007] A chute is provided in the middle of the surface of the operation panel. A limiting rod is slidably connected inside the chute. A threaded bracket is fixedly connected to the top of the limiting rod. A lower support ring is fixedly connected inside the threaded bracket. One side of the lower support ring is communicated with an upper support ring through an air pipe. A driving mechanism is fixedly connected to the top of the upper support ring. The driving mechanism includes a piston rod and a hydraulic cylinder. An airbag pad is provided on the surfaces of the upper support ring and the lower support ring. One side of the airbag pad is communicated with an inflation mechanism. The inflation mechanism includes a circulation pipe and a pressing ball.

[0008] As a preferred technical solution of the present invention, the servo motor is fixedly connected inside the motor box. The output end of the servo motor is splined with a transmission rod. One end of the transmission rod is fixedly connected with a positive and negative lead screw.

[0009] As a preferred technical solution of the present invention, the piston rod is fixedly connected to the top of the upper support ring. The upper surface of the piston rod is slidably connected with a hydraulic cylinder.

[0010] As a preferred technical solution of the present invention, the circulation pipe is communicated with one side of the airbag pad. The bottom of the circulation pipe is communicated with a pressing ball.

[0011] As a preferred technical solution of the present invention, a deflation port is provided on one side of the airbag pad. A sealing plug is inserted inside the deflation port.

[0012] As a preferred technical solution of the present invention, four groups of threaded holes are provided on the surface of the motor box. Threaded columns are threadedly connected inside the threaded holes.

[0013] As a preferred technical solution of the present invention, a baffle is fixedly connected to one side of the motor box. The baffle is fixedly connected to the top surface of the operation panel.

[0014] As a preferred technical solution of the present invention, four groups of threaded holes are provided on the surface of the base. Bolts are threadedly connected inside the threaded holes.

[0015] Compared with the prior art, the present invention provides an installation set for a chromatographic column, and has the following beneficial effects:

[0016] 1. The installation set of this chromatographic column, through the setting of a driving mechanism fixed on the top of the upper support ring and an inflation mechanism fixed on one side of the airbag pad, when in use, place the chromatographic column on the airbag pad on the surface of the lower support ring, start the hydraulic cylinder on the top of the upper support ring, after the hydraulic cylinder drives the upper support ring at the end to move downward to a suitable position, then squeeze the pressing ball on one side of the bottom flow pipe, and the pressing ball inflates the airbag pads on the surfaces of the upper support ring and the lower support ring inside the flow pipe until the airbag pads closely adhere to the chromatographic column on the surface, which can fix chromatographic columns of different thicknesses without the need to replace different equipment for operation, improving the practicability of the equipment.

[0017] 2. The installation set of this chromatographic column, through the setting of an adjustment mechanism inside the motor box, when adjusting the equipment, start the servo motor inside the motor box, the servo motor drives the positive and negative lead screw on one side to rotate, and then makes the two sets of threaded brackets on the surface of the positive and negative lead screw move relative to each other along the surface of the positive and negative lead screw. According to the length of the chromatographic column, move the two sets of airbag pads at the top of the threaded brackets to a suitable distance, which can support and fix chromatographic columns of different lengths, improving the flexibility of the equipment, and the staff can adjust according to the actual situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the adjustment mechanism of the present utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the inflation mechanism of the present utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the base of the present utility model.

[0022] In the figure: 1. Base; 2. Operation panel; 3. Motor box; 4. Adjustment mechanism; 401. Servo motor; 402. Transmission rod; 403. Positive and negative lead screw; 5. Limiting rod; 6. Threaded bracket; 7. Lower support ring; 8. Upper support ring; 9. Driving mechanism; 901. Piston rod; 902. Hydraulic cylinder; 10. Airbag pad; 11. Inflation mechanism; 1101. Flow pipe; 1102. Pressing ball; 12. Sealing plug; 13. Threaded column; 14. Baffle; 15. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model discloses an installation set for a chromatographic column, including a base 1 and an operation board 2 fixed on the top of the base 1, and further including: a motor box 3 arranged on the surface of the operation board 2, an adjustment mechanism 4 fixedly connected inside the motor box 3, the adjustment mechanism 4 including a servo motor 401, a transmission rod 402, and a positive and negative lead screw 403; a chute arranged in the middle of the surface of the operation board 2, a limiting rod 5 slidably connected inside the chute, the top of the limiting rod 5 fixedly connected with a threaded bracket 6, a lower support ring 7 fixedly connected inside the threaded bracket 6, one side of the lower support ring 7 communicated with an upper support ring 8 through an air pipe, a driving mechanism 9 fixedly connected to the top of the upper support ring 8, the driving mechanism 9 including a piston rod 901 and a hydraulic cylinder 902; an airbag pad 10 arranged on the surfaces of the upper support ring 8 and the lower support ring 7, one side of the airbag pad 10 communicated with an inflation mechanism 11, the inflation mechanism 11 including a circulation pipe 1101 and a pressing ball 1102.

[0025] Specifically, the servo motor 401 is fixedly connected inside the motor box 3, the output end of the servo motor 401 is splined with a transmission rod 402, and one end of the transmission rod 402 is fixedly connected with a positive and negative lead screw 403.

[0026] In this embodiment, the servo motor 401 inside the motor box 3 is started, and the servo motor 401 drives the positive and negative lead screw 403 on one side to rotate, so that the two threaded brackets 6 on the surface of the positive and negative lead screw 403 move relatively along the surface of the positive and negative lead screw 403.

[0027] Specifically, the piston rod 901 is fixedly connected to the top of the upper support ring 8, and the upper surface of the piston rod 901 is slidably connected with a hydraulic cylinder 902.

[0028] In this embodiment, the hydraulic cylinder 902 at the top of the upper support ring 8 is started, and the hydraulic cylinder 902 drives the upper support ring 8 at the end to move downward to a suitable position.

[0029] Specifically, the circulation pipe 1101 is communicated with one side of the airbag pad 10, and the bottom of the circulation pipe 1101 is communicated with a pressing ball 1102.

[0030] In this embodiment, when pressing the pressing ball 1102 on one side of the extrusion bottom flow pipe 1101, the pressing ball 1102 is inflated by means of the airbag pads 10 on the surfaces of the upper support ring 8 and the lower support ring 7 inside the flow pipe 1101 until the airbag pads 10 are closely attached to the surface of the chromatographic column.

[0031] Specifically, a deflation port is provided on one side of the airbag pad 10, and a sealing plug 12 is inserted into the inside of the deflation port.

[0032] Specifically, four sets of threaded holes are provided on the surface of the motor box 3, and threaded posts 13 are threadedly connected to the inside of the threaded holes.

[0033] In this embodiment, the sealing plug 12 facilitates deflating the air inside the airbag pad 10, and the threaded posts 13 facilitate improving the stability of the motor box 3.

[0034] Specifically, a baffle 14 is fixedly connected to one side of the motor box 3, and the baffle 14 is fixedly connected to the top surface of the operation board 2.

[0035] Specifically, four sets of threaded holes are provided on the surface of the base 1, and bolts 15 are threadedly connected to the inside of the threaded holes.

[0036] The working principle and usage process of the present utility model: When in use, place the chromatographic column on the airbag pad 10 on the surface of the lower support ring 7, start the hydraulic cylinder 902 at the top of the upper support ring 8, after the hydraulic cylinder 902 drives the upper support ring 8 at the end to move downward to a suitable position, then press the pressing ball 1102 on one side of the extrusion bottom flow pipe 1101, and the pressing ball 1102 is inflated by means of the airbag pads 10 on the surfaces of the upper support ring 8 and the lower support ring 7 inside the flow pipe 1101 until the airbag pads 10 are closely attached to the surface of the chromatographic column.

[0037] When adjusting the equipment, start the servo motor 401 inside the motor box 3, the servo motor 401 drives the lead screw 403 on one side to rotate, and then the two threaded brackets 6 on the surface of the lead screw 403 move relatively along the surface of the lead screw 403, and according to the length of the chromatographic column, move the two airbag pads 10 on the top of the threaded brackets 6 to a suitable distance.

[0038] To sum up, for the installation set of this chromatographic column, through the setting of the driving mechanism 9 fixed on the top of the upper support ring 8 and the inflation mechanism 11 fixed on one side of the airbag pad 10, chromatographic columns of different thicknesses can be fixed, there is no need to replace different equipment for operation, improving the practicability of the equipment. Through the setting of the adjustment mechanism 4 inside the motor box 3, chromatographic columns of different lengths can be supported and fixed, improving the flexibility of the equipment, and the staff can adjust according to the actual situation.

[0039] It should be noted that in this text, terms such as "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such a process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0040] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An installation set for a chromatographic column, comprising a base (1) and an operation panel (2) fixed to the top of the base (1), characterized in that, It further includes: A motor box (3) arranged on the surface of the operation panel (2). An adjusting mechanism (4) is fixedly connected inside the motor box (3). The adjusting mechanism (4) includes a servo motor (401), a transmission rod (402), and a positive and negative lead screw (403). A chute arranged in the middle of the surface of the operation panel (2). A limiting rod (5) is slidably connected inside the chute. The top of the limiting rod (5) is fixedly connected with a threaded bracket (6). A lower support ring (7) is fixedly connected inside the threaded bracket (6). One side of the lower support ring (7) is communicated with an upper support ring (8) through an air pipe. A driving mechanism (9) is fixedly connected to the top of the upper support ring (8). The driving mechanism (9) includes a piston rod (901) and a hydraulic cylinder (902). An airbag pad (10) arranged on the surfaces of the upper support ring (8) and the lower support ring (7). One side of the airbag pad (10) is communicated with an inflation mechanism (11). The inflation mechanism (11) includes a circulation pipe (1101) and a pressing ball (1102).

2. The installation set of a chromatographic column according to claim 1, characterized in that: The servo motor (401) is fixedly connected inside the motor box (3). The output end of the servo motor (401) is spline-connected with a transmission rod (402). One end of the transmission rod (402) is fixedly connected with a positive and negative lead screw (403).

3. The installation set of a chromatographic column according to claim 1, characterized in that: The piston rod (901) is fixedly connected to the top of the upper support ring (8). The upper surface of the piston rod (901) is slidably connected with a hydraulic cylinder (902).

4. The installation set of a chromatographic column according to claim 1, characterized in that: The circulation pipe (1101) is communicated with one side of the airbag pad (10). The bottom of the circulation pipe (1101) is communicated with a pressing ball (1102).

5. The installation set of a chromatographic column according to claim 1, characterized in that: One side of the airbag pad (10) is provided with a deflation port. A sealing plug (12) is inserted into the deflation port.

6. The installation kit for a chromatographic column according to claim 1, wherein: Four groups of threaded holes are provided on the surface of the motor box (3). Threaded posts (13) are threadedly connected inside the threaded holes.

7. The installation set of a chromatographic column according to claim 1, characterized in that: One side of the motor box (3) is fixedly connected with a baffle (14). The baffle (14) is fixedly connected to the top surface of the operation panel (2).

8. The installation set of a chromatographic column according to claim 1, characterized in that: Four groups of threaded holes are provided on the surface of the base (1). Bolts (15) are threadedly connected inside the threaded holes.

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