Rapid drying device for chromatographic column filler

Abstract

The utility model discloses a quick drying device for chromatographic column packing, which belongs to the technical field of drying devices and comprises two movable discs, bevel gear discs are movably sleeved on the outer walls of the two movable discs, a plurality of grooves are arranged on the inner walls of the bevel gear discs, positioning rods are movably arranged on the outer walls of the movable discs, and the number of the positioning rods corresponds to that of the grooves. A connecting rod is movably arranged between the two movable discs, and the positioning rods are inserted into the movable discs and movably connected with the movable discs in an inserted mode. According to the device, the bevel gear disc is rotated to drive the gear nut to rotate, and the heating piece is driven to contract and move along with the rotation of the gear nut and is attached to the chromatographic column, so that the device can be used for drying fillers in the chromatographic columns with different specifications and is more convenient to use; and when the bevel gear disc rotates until the groove is separated from the positioning rod, the positioning rod is pushed to move and is inserted into the connecting rod, so that the movable disc is conveniently fixed on the connecting rod, and the position of the movable disc is more convenient to fix.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field especially is involved in a chromatographic column filler quick drying device. BACKGROUND

[0002] Chromatographic separation technology is the oldest and most widely used separation technology in chromatography, and is also the most efficient method for purifying traditional Chinese medicine, analysis and separation of substances. Chromatographic separation technology uses chromatographic column packing stationary phase, and the mixture to be separated passes through the stationary phase with the mobile phase. Due to the different action mechanisms of the stationary phase and the substances to be separated, the substances to be separated flow out of the chromatographic column in different retention times, so as to achieve the purpose of separation and analysis. After the chromatographic column filler is completed, a drying device is used to dry the filler inside.

[0003] The existing patent (announcement number: CN219531414U) discloses a chromatographic column filler quick drying device, which comprises an upper shell, a controller is installed on the outer wall of the upper shell, and a sliding groove is formed on the outer wall of the upper shell. However, this technical solution still has some shortcomings, which are as follows:

[0004] The device needs to be fixed on the chromatographic column by several extension rods during use, and the positions of the several sliding rods and clamping plates need to be adjusted, so that the clamping plate is attached to the chromatographic column, and the chromatographic column is dried by the heating mechanism on the clamping plate. Therefore, the device is troublesome to use. Therefore, we propose a chromatographic column filler quick drying device to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a chromatographic column filler quick drying device, which can solve the problem that the existing device needs to be fixed on the chromatographic column by several extension rods during use, and the positions of the several sliding rods and clamping plates need to be adjusted, so that the clamping plate is attached to the chromatographic column, and the chromatographic column is dried by the heating mechanism on the clamping plate. Therefore, the device is troublesome to use.

[0007] To solve the above technical problems, the utility model provides a chromatographic column filler quick drying device adopts the following technical scheme: including two movable disc, the outer wall of two movable disc all movably sheathed bevel gear disc, the inner wall of bevel gear disc is opened a plurality of grooves, the outer wall of movable disc is movably provided with the corresponding locating rod of groove quantity, two movable disc between movably sets up connecting rod, the locating rod inserts movable disc and with locating rod movably inserts, the outer wall of movable disc is provided with a plurality of gear nuts, gear nut and bevel gear disc mesh, the inner side of movable disc movably provided with the corresponding heating piece of gear nut quantity, heating piece one end passes through movable disc and with gear nut inner wall screw thread inserts.

[0008] Through adopting the above technical scheme, first, the two movable disc is sheathed on the connecting rod, and then the movable disc is sheathed on the chromatographic column, and the position of the two movable disc is adjusted according to the need, then the bevel gear disc is rotated and drives the gear nut to rotate, and the heating piece is moved and is attached to the chromatographic column with the rotation of the gear nut, so that the device can dry the filler in chromatographic columns of different specifications.

[0009] Optionally, the outer wall of the movable disc is provided with a plurality of assembly grooves corresponding to the positioning rods, and the positioning rods are movably arranged in the assembly grooves.

[0010] Through the above technical scheme, the positioning rod is assembled through the assembly groove.

[0011] Optionally, the number of connecting rods is several, and the outer wall of the connecting rod is provided with a plurality of positioning holes.

[0012] Through the above technical scheme, the movable disc is fixed on the connecting rod through the positioning hole and the positioning rod.

[0013] Optionally, a through groove corresponding to the connecting rod is formed in the movable disc, and the connecting rod is movably inserted into the through groove.

[0014] Through the above technical scheme, the movable disc can move along the connecting rod through the through groove, so that the position of the movable disc is adjusted.

[0015] Optionally, the positioning rod is connected to the inner wall of the assembly groove through a spring, one end of the positioning rod passes through the assembly groove and is movably inserted into the positioning hole of the connecting rod, and the other end of the positioning rod is fixedly provided with a semicircular block.

[0016] Through the above technical scheme, the spring facilitates the movement of the positioning rod, so that the semicircular block always slides against the inner wall of the bevel gear disc.

[0017] Optionally, the gear nut comprises a nut sleeve and a transmission gear, the nut sleeve is rotationally arranged on the outer wall of the movable disc, and the transmission gear is fixedly sleeved on the outer wall of the nut sleeve and engaged with the bevel gear disc.

[0018] By adopting the technical scheme, the transmission gear and the nut sleeve are rotated when the bevel gear disc rotates, and the position of the heating member is adjusted.

[0019] Optionally, the heating member comprises a screw rod and an electric heating plate, the screw rod is threadedly inserted into the nut sleeve, and the screw rod penetrates through the movable disc and is fixedly connected with the electric heating plate.

[0020] By adopting the technical scheme, the screw rod moves along the axial direction of the nut sleeve when the nut sleeve rotates, and the electric heating plate is moved by the screw rod, so that the position of the electric heating plate is adjusted.

[0021] Optionally, the top of the electric heating plate is fixedly provided with a plurality of limiting rods, and the limiting rods are in sliding fit with the top surface of the movable disc.

[0022] By adopting the technical scheme, the electric heating plate is limited by the limiting rods, so that the screw rod drives the electric heating plate to move when the nut sleeve rotates.

[0023] In summary, the utility model has at least one of the following beneficial effects:

[0024] The gear nut is rotated by rotating the bevel gear disc, the heating member is moved and combined with the chromatography column when the gear nut rotates, so that the device can dry the filler in chromatography columns of different specifications, and the device is more convenient to use.

[0025] When the bevel gear disc rotates to separate the recess and the positioning rod, the positioning rod is moved by the thrust force and is inserted with the connecting rod, so that the movable disc is fixed on the connecting rod, and the position of the movable disc is fixed more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to the drawings without creating labor.

[0027] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0028] Fig. 2 It is a local three-dimensional structure sectional view of the utility model;

[0029] Fig. 3 The local three-dimensional development structure sectional view of the utility model.

[0030] The figure mark explains:1, the movable disc; 11, the assembly slot; 12, the through slot; 2, the bevel gear disc; 3, the recess; 4, the positioning rod; 41, the spring; 42, the semicircle block; 5, the connecting rod; 51, the positioning hole; 6, the gear nut; 61, the nut cover; 62, the transmission gear; 7, the heating piece; 71, the screw rod; 72, the electric heating plate; 73, the limiting rod. DETAILED DESCRIPTION

[0031] The following will be combined with the attached Figs. 1-3 The utility model is further explained in detail.

[0032] Example one, refer to Figs. 1-3 In this embodiment, in order to be able to solve the existing device when using need through several telescopic rod cooperation and fix the device on chromatography column, and need to adjust the position of several slide rods and clamping plate, so that the clamping plate and chromatography column fit, and through the heating mechanism on the clamping plate to chromatography column dry processing, so that the device is more troublesome when using, the utility model discloses a chromatography column filling rapid drying device,

[0033] Including two movable discs 1, the outer wall of two movable discs 1 is movably sleeved with bevel gear disc 2, the inner wall of bevel gear disc 2 is provided with a plurality of recesses 3, the outer wall of movable disc 1 is movably provided with the positioning rod 4 corresponding in number with recess 3, the connecting rod 5 is movably arranged between two movable discs 1, when bevel gear disc 2 rotates to recess 3 and positioning rod 4 separate, positioning rod 4 is moved by thrust and is inserted with connecting rod 5, so as to be convenient for fixing movable disc 1 on connecting rod 5.

[0034] Positioning rod 4 is inserted into movable disc 1 and is movably inserted with positioning rod 4, the outer wall of movable disc 1 is provided with the assembly slot 11 corresponding in number with positioning rod 4, positioning rod 4 is movably arranged in assembly slot 11, positioning rod 4 is assembled through assembly slot 11, when positioning rod 4 and connecting rod 5 are inserted, movable disc 1 is conveniently fixed on connecting rod 5.

[0035] The through slot 12 corresponding with the connecting rod 5 is formed in the movable disc 1, and the connecting rod 5 is movably inserted into the through slot 12. The movable disc 1 can move along the connecting rod 5 through the through slot 12, so as to conveniently adjust the position of the movable disc 1.

[0036] The positioning rod 4 is connected with the inner wall of the assembly groove 11 through the sleeved spring 41, one end of the positioning rod 4 passes through the assembly groove 11 and is movably inserted into the positioning hole 51 of the connecting rod 5, and the other end of the positioning rod 4 is fixedly provided with a semicircular block 42; the spring 41 facilitates the movement of the positioning rod 4, so that the semicircular block 42 is always in sliding abutment with the inner wall of the bevel gear disc 2; when the bevel gear disc 2 rotates to the position where the recess 3 coincides with the positioning rod 4, the positioning rod 4 is moved by the spring 41 and separated from the connecting rod 5, so that the movable disc 1 loses the limiting; when the bevel gear disc 2 rotates to the position where the recess 3 is separated from the positioning rod 4, the positioning rod 4 is moved by the pushing force and is inserted into the connecting rod 5, so that the movable disc 1 is fixed on the connecting rod 5.

[0037] The outer wall of the movable disc 1 is provided with a plurality of gear nuts 6, the gear nuts 6 are engaged with the bevel gear disc 2, and the inner side of the movable disc 1 is movably provided with heating elements 7 corresponding in number to the gear nuts 6; one end of the heating element 7 passes through the movable disc 1 and is threadedly inserted into the inner wall of the gear nut 6; when the operator rotates the bevel gear disc 2 to rotate, the gear nut 6 is rotated, and the heating element 7 is moved and combined with the chromatography column as the gear nut 6 rotates.

[0038] The specific working principle is: first, the two movable discs 1 are sleeved on the connecting rod 5, and then the movable disc 1 is sleeved on the chromatography column, and the positions of the two movable discs 1 are adjusted as needed, then the bevel gear disc 2 is rotated to rotate and drive the gear nut 6 to rotate, and the heating element 7 is moved and combined with the chromatography column as the gear nut 6 rotates, so that the device can dry the filler in chromatography columns of different specifications, and the device is more convenient to use.

[0039] Embodiment two, refer to Figs. 1-2 , based on the same concept as the above embodiment one, the chromatography column filler rapid drying device further comprises:

[0040] The number of the connecting rods 5 is several, the outer wall of the connecting rod 5 is provided with a plurality of positioning holes 51, the positioning holes 51 cooperate with the positioning rod 4 to facilitate the fixation of the movable disc 1 on the connecting rod 5, and the plurality of positioning holes 51 enable the position of the movable disc 1 to be fixed at a plurality of positions on the connecting rod 5.

[0041] The specific working principle is: when the bevel gear disc 2 rotates to the position where the recess 3 is separated from the positioning rod 4, the positioning rod 4 is moved by the pushing force and is inserted into the connecting rod 5, so that the movable disc 1 is fixed on the connecting rod 5, and thus the position of the movable disc 1 is fixed more conveniently.

[0042] Embodiment three, refer to Figs. 1-3 , based on the same concept as the above embodiment one, the chromatography column filler rapid drying device further comprises:

[0043] The gear nut 6 comprises a nut sleeve 61 and a transmission gear 62, the nut sleeve 61 is rotationally arranged on the outer wall of the movable disc 1, the transmission gear 62 is fixedly sleeved on the outer wall of the nut sleeve 61, the transmission gear 62 is engaged with the bevel gear disc 2, when the bevel gear disc 2 rotates, the transmission gear 62 and the nut sleeve 61 are driven to rotate, and the position of the heating element 7 is adjusted along with the rotation of the nut sleeve 61.

[0044] The heating element 7 comprises a screw rod 71 and an electric heating plate 72, the screw rod 71 is threadedly inserted into the nut sleeve 61, the screw rod 71 penetrates through the movable disc 1 and is fixedly connected with the electric heating plate 72, when the nut sleeve 61 rotates, the screw rod 71 moves along the axial direction of the nut sleeve 61, and then the electric heating plate 72 is driven to move by the screw rod 71, so that the position of the electric heating plate 72 is adjusted.

[0045] The top of the electric heating plate 72 is fixedly provided with a plurality of limiting rods 73, the limiting rods 73 are in sliding fit with the top surface of the movable disc 1, the electric heating plate 72 is limited by the limiting rods 73, so that when the nut sleeve 61 rotates, the screw rod 71 drives the electric heating plate 72 to move, and the contraction or expansion movement of the electric heating plate 72 is realized.

[0046] Specific working principle is: when the bevel gear disc 2 rotates, the transmission gear 62 and the nut sleeve 61 are driven to rotate, the electric heating plate 72 is limited by the limiting rods 73, when the nut sleeve 61 rotates, the screw rod 71 moves along the axial direction of the nut sleeve 61, and then the electric heating plate 72 is driven to move by the screw rod 71, so that the position of the electric heating plate 72 is adjusted.

[0047] The above are preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A device for rapid drying of chromatography column packing, comprising two movable discs (1), characterised in that: Two outer walls of the movable disc (1) are movably sleeved with bevel gear discs (2), the inner wall of the bevel gear disc (2) is provided with a plurality of grooves (3), the outer wall of the movable disc (1) is movably provided with a plurality of positioning rods (4) corresponding to the grooves (3), a connecting rod (5) is movably arranged between the two movable discs (1), the positioning rod (4) is inserted into the movable disc (1) and movably connected with the positioning rod (4), the outer wall of the movable disc (1) is provided with a plurality of gear nuts (6), the gear nut (6) is engaged with the bevel gear disc (2), the inner side of the movable disc (1) is movably provided with a plurality of heating elements (7) corresponding to the gear nuts (6), one end of the heating element (7) passes through the movable disc (1) and is threadedly connected with the inner wall of the gear nut (6).

2. The rapid drying device for chromatography column packing according to claim 1, characterized in that: The outer wall of the movable disc (1) is provided with a plurality of assembly grooves (11) corresponding to the positioning rods (4), and the positioning rods (4) are movably arranged in the assembly grooves (11).

3. The rapid drying device for chromatography column packing according to claim 2, characterized in that: The number of the connecting rods (5) is several, and the outer wall of the connecting rod (5) is provided with a plurality of positioning holes (51).

4. The rapid drying device for chromatography column packing according to claim 1, characterized in that: A through groove (12) corresponding to the connecting rod (5) is formed in the movable disc (1), and the connecting rod (5) is movably inserted into the through groove (12).

5. The rapid drying device for chromatography column packing according to claim 3, characterized in that: The positioning rod (4) is connected with the inner wall of the assembly groove (11) through a sleeved spring (41), one end of the positioning rod (4) passes through the assembly groove (11) and is movably connected with the positioning hole (51) of the connecting rod (5), and the other end of the positioning rod (4) is fixedly provided with a semicircular block (42).

6. The rapid drying device for chromatography column packing according to claim 1, characterized in that: The gear nut (6) comprises a nut sleeve (61) and a transmission gear (62), the nut sleeve (61) is rotatably arranged on the outer wall of the movable disc (1), the transmission gear (62) is fixedly sleeved on the outer wall of the nut sleeve (61), and the transmission gear (62) is engaged with the bevel gear disc (2).

7. The rapid drying apparatus for chromatography column packing according to claim 6, characterized in that: The heating element (7) comprises a screw rod (71) and an electric heating plate (72), the screw rod (71) is threadedly connected in the nut sleeve (61), and the screw rod (71) passes through the movable disc (1) and is fixedly connected with the electric heating plate (72).

8. The rapid drying device for chromatography column packing according to claim 7, characterized in that: A plurality of limiting rods (73) are fixedly arranged on the top of the electric heating plate (72), and the limiting rods (73) are in sliding fit with the top surface of the movable disc (1).

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