Chromatographic reagent preparation and purification device

Abstract

A chromatographic reagent preparation and purification device comprises a purification supporting table, a purification collecting tank, a cooling driving motor, a side heating table, a positioning cover, a raw material containing bottle, a sealing plug, a transition connecting pipe, a cooling fan, a fan connecting shaft and a heating coil, a raw material bottle supporting rod is arranged on the rear portion of the purification supporting table, and a containing bottle placing table is arranged on the top of the raw material bottle supporting rod; a lifting hydraulic cylinder is arranged on the side face of the purification supporting table, a lifting hydraulic rod is arranged on the side face of the side heating table, the lifting hydraulic rod is matched with the lifting hydraulic cylinder, the lifting hydraulic rod is connected with the lifting hydraulic cylinder, the lifting hydraulic rod slides in the lifting hydraulic cylinder, a limiting ring groove is formed in the bottom of the containing bottle containing table, and a heating ring mounting groove is formed in the side heating table. And a limiting ring is arranged at the bottom of the heating ring mounting groove, is matched with the limiting ring groove and is connected with the limiting ring groove.

Description

Technical Field

[0001] The utility model relates to the field of chromatographic reagent preparation, in particular to a chromatographic reagent preparation and purification device. Background Art

[0002] The existing patent (publication number: CN210786274U) proposes a chromatographic reagent preparation and purification device, including a shell, a partition is arranged in the shell, a controller is arranged below the partition, an operation panel is arranged on one side of the controller, a fixing plate is arranged on the top of the partition, a liquid storage bottle is arranged on the top of the fixing plate, a temperature sensor is arranged on the bottom of the liquid storage bottle, a heating device is arranged on the circumferential outer side of the liquid storage bottle, a sealing cover is arranged on the top of the liquid storage bottle, a cooling fan is arranged on one side of the liquid storage bottle, a steam pipe is arranged on the top side of the liquid storage bottle, and a condenser is arranged on the end of the steam pipe away from the liquid storage bottle. However, in this device, "a condenser is arranged inside the condenser, and an exhaust pipe is arranged on the top side of the condenser". The condenser is designed with multiple bends, so that the gas may gather at the bend after cooling inside the condenser, which hinders the continued operation of the gas and affects the purification efficiency. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a chromatographic reagent preparation and purification device, which is configured to place raw materials into a raw material holding bottle and then start a heating coil to heat the raw material holding bottle, so that the raw materials are vaporized and enter the double-helix purification tube, and start a cooling drive motor to drive a cooling fan to rotate to cool the double-helix purification tube. The chromatographic reagent after cooling and purification flows into a purification collection tank through a reagent discharge pipe, and the remaining waste is discharged from the waste discharge pipe. Through the inner and outer double helix structures of the double-helix purification tube, the gas first continuously descends to the lowest point and then continuously ascends. The double-helix purification tube has only one lowest point, so that the vaporized reagent is collected at this lowest point after cooling and is discharged from the reagent discharge pipe. No blockage will be caused during the cooling process, and the cooling and purification process is more stable and efficient.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A chromatographic reagent preparation and purification device comprises a purification support platform, a purification collection tank, a cooling drive motor, a side heating platform, a positioning cover, a raw material holding bottle, a sealing plug, a transition connecting pipe, a cooling fan, a fan connecting shaft, and a heating coil. The purification support platform has a raw material bottle support rod at the rear, a bottle holding platform is provided on the top of the raw material bottle support rod, a lifting hydraulic cylinder is provided on the side of the purification support platform, a lifting hydraulic rod is provided on the side of the side heating platform, the lifting hydraulic rod is adapted to the lifting hydraulic cylinder, the lifting hydraulic rod is connected to the lifting hydraulic cylinder, the lifting hydraulic rod slides inside the lifting hydraulic cylinder, a limiting ring groove is provided at the bottom of the bottle holding platform, a heating ring installation groove is provided inside the side heating platform, a limiting ring is provided at the bottom of the heating ring installation groove, the limiting ring is adapted to the limiting ring groove, the limiting ring is connected to the limiting ring groove, the limiting ring is inserted into the limiting ring groove, the heating coil is inserted into the heating ring installation groove and fixed, and the positioning cover is covered on the upper part of the side heating platform.

[0006] The positioning cover has an upper positioning groove in the middle, the bottle placing platform has a bottle placing groove in the upper part, the raw material holding bottle is adapted to the upper positioning groove and the bottle placing groove, the raw material holding bottle is connected to the upper positioning groove and the bottle placing groove in sequence, the raw material holding bottle passes through the upper positioning groove and is inserted into the bottle placing groove, the sealing plug is covered on the upper part of the raw material holding bottle, the side of the raw material holding bottle is provided with a gas exhaust pipe, the front part of the purification support platform is provided with a purification tank, the bottom of the purification tank is provided with a lower vent, the top of the purification tank is provided with a click installation groove and an upper vent, the click installation groove is in a central position, and the upper vent surrounds the outer side of the click installation groove. Beneficial Effects

[0007] 1. When the utility model uses the device to purify chromatographic reagents, the raw materials are placed in the raw material holding bottle and then the heating coil is started to heat the raw material holding bottle, so that the raw materials are vaporized and enter the double-helix purification tube, and the cooling drive motor is started to drive the cooling fan to rotate to cool the double-helix purification tube. The chromatographic reagent after cooling and purification flows into the purification collection tank through the reagent discharge pipe, and the remaining waste is discharged from the waste discharge pipe. Through the inner and outer double helix structures of the double-helix purification tube, the gas first continues to descend to the lowest point and then continues to ascend. The double-helix purification tube has only one lowest point, so that the vaporized reagent is collected at this lowest point after cooling and discharged from the reagent discharge pipe, and no blockage will be caused during the cooling process. The cooling purification process is more stable and efficient.

[0008] 2. The utility model connects cooling fans to both the upper and lower sides of the fan connecting shaft, so that the cooling air circulates more quickly inside the purification tank, increasing the cooling efficiency of the double-helix purification tube, thereby accelerating the cooling and purification process of the chromatographic reagent and increasing the processing efficiency of the device.

[0009] 3. The lifting hydraulic rod of the utility model slides inside the lifting hydraulic cylinder, so that the lifting hydraulic cylinder can operate the side heating table to rise and fall. When the side heating table is lowered, the raw material holding bottle can be directly placed on the upper part of the bottle holding table, and the placement process is simpler and more convenient.

[0010] 4. The positioning cover of the utility model is covered on the upper part of the side heating platform. After the side heating platform is lifted, the positioning cover and the bottle placing platform jointly position the raw material holding bottle to prevent the raw material holding bottle from being easily tipped over due to external influences during the purification process, thereby ensuring the stability of the working process of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of the structure of a chromatographic reagent preparation and purification device.

[0012] Figure 2 It is a side cross-sectional view of a chromatographic reagent preparation and purification device described in the utility model.

[0013] Figure 3 This is a partial enlarged view A of a chromatographic reagent preparation and purification device described in the utility model.

[0014] Figure 4 This is a schematic diagram of the purification support platform structure described in the utility model.

[0015] Figure 5 It is a schematic diagram of the structure of the side heating platform described in the utility model.

[0016] Figure 6 This is a schematic diagram of the structure of the double-helix purification tube described in the utility model. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0018] Embodiment 1:

[0019] A chromatographic reagent preparation and purification device, including a purification support platform 1, a purification collection tank 6, a cooling drive motor 11, a side heating platform 14, a positioning cover 16, a raw material holding bottle 17, a sealing plug 18, a transition connecting pipe 21, a cooling fan 24, a fan connecting shaft 25, and a heating coil 28. The purification support platform 1 has a raw material bottle support rod 12 at the rear, and the top of the raw material bottle support rod 12 has a bottle placing platform 32. The purification support platform 1 has a lifting hydraulic cylinder 13 on the side, and the side heating platform 14 has a lifting hydraulic rod 15 on the side. The lifting hydraulic rod 15 is adapted to the lifting hydraulic cylinder 13, the lifting hydraulic rod 15 is connected to the lifting hydraulic cylinder 13, and the lifting hydraulic rod 15 slides inside the lifting hydraulic cylinder 13. The lifting hydraulic rod 15 slides inside the lifting hydraulic cylinder 13, so that the lifting hydraulic cylinder 13 can operate the side heating platform 14 to rise and fall. When the side heating platform 14 is lowered, the lifting hydraulic cylinder 13 is lifted. After lowering, the raw material holding bottle 17 can be directly placed on the upper part of the holding bottle placing platform 32, and the placing process is simpler and more convenient. The bottom of the holding bottle placing platform 32 is provided with a limiting ring groove 31, and the inside of the side heating platform 14 is provided with a heating ring mounting groove 27. The bottom of the heating ring mounting groove 27 is provided with a limiting ring 30, and the limiting ring 30 is adapted to the limiting ring groove 31, and the limiting ring 30 is connected to the limiting ring groove 31. The limiting ring 30 is inserted into the limiting ring groove 31, and the heating coil 28 is inserted into the heating ring mounting groove 27 and fixed. The positioning cover 16 covers the upper part of the side heating platform 14, and the positioning cover 16 covers the upper part of the side heating platform 14. After the side heating platform 14 is lifted, the positioning cover 16 and the holding bottle placing platform 32 jointly position the raw material holding bottle 17 to prevent the raw material holding bottle 17 from being easily tipped over due to external influences during the purification process, thereby ensuring the stability of the working process of this device.

[0020] Embodiment 2:

[0021] The positioning cover 16 of the utility model has an upper positioning groove 19 in the middle, and the upper part of the bottle placing platform 32 has a bottle placing groove 29. The raw material holding bottle 17 is adapted to the upper positioning groove 19 and the bottle placing groove 29. The raw material holding bottle 17 is sequentially connected to the upper positioning groove 19 and the bottle placing groove 29. The raw material holding bottle 17 passes through the upper positioning groove 19 and is inserted into the bottle placing groove 29. When the device is used for chromatographic reagent purification, the raw material is placed in the raw material holding bottle 17 and then the heating coil 28 is started to heat the raw material holding bottle 17, so that the raw material is gasified and enters the double helix purification tube 26. The cooling drive motor 11 is started to drive the cooling fan 24 to rotate to cool the double helix purification tube 26. The chromatographic reagent after cooling and purification flows into the reagent discharge pipe 5 through the reagent discharge pipe 5. The purification collection tank 6, the remaining waste is discharged from the waste discharge pipe 8, through the inner and outer double helix structures of the double helix purification tube 26, the gas first continues to descend to the lowest point and then continues to ascend, the double helix purification tube 26 has only one lowest point, so that the vaporized reagent is collected at this lowest point after cooling and discharged from the reagent discharge pipe 5, and will not cause blockage during the cooling process. The cooling and purification process is more stable and efficient. The sealing plug 18 covers the upper part of the raw material holding bottle 17, and the side of the raw material holding bottle 17 has a gas discharge pipe 20. The front part of the purification support platform 1 is provided with a purification tank 2, the bottom of the purification tank 2 has a lower vent 3, the top of the purification tank 2 has a click installation groove 10 and an upper vent 9, the click installation groove 10 is in the center position, and the upper vent 9 surrounds the outside of the click installation groove 10.

[0022] Embodiment 3:

[0023] The fan connecting shaft 25 described in the utility model is fixedly connected to the cooling fan 24 on both the top and bottom sides. The connecting body of the cooling fan 24 and the fan connecting shaft 25 is located inside the purification tank 2. The cooling drive motor 11 is inserted into the click installation groove 10 and fixed. The transmission shaft of the cooling drive motor 11 is fixedly connected to the fan connecting shaft 25. The upper and lower sides of the fan connecting shaft 25 are simultaneously connected to the cooling fan 24, so that the cooling air circulates faster inside the purification tank 2, increasing the cooling efficiency of the double helix purification tube 26, thereby accelerating the cooling and purification process of the chromatographic reagent and increasing the processing efficiency of the device. The double helix purification tube 26 has a gas inlet tube 22 at the rear, and the double helix purification tube 26 has a waste discharge tube 8 and a reagent discharge tube 5 at the front.

[0024] Embodiment 4:

[0025] The reagent discharge pipe 5 described in the utility model is located at the lower side of the waste discharge pipe 8, the front part of the purification tank 2 is provided with a waste pipe connecting groove 7 and a discharge pipe connecting groove 4, the discharge pipe connecting groove 4 is located at the lower part of the waste pipe connecting groove 7, the reagent discharge pipe 5 is inserted into the discharge pipe connecting groove 4 and fixed, the waste discharge pipe 8 is inserted into the waste pipe connecting groove 7 and fixed, and the rear part of the purification tank 2 is provided with an inlet pipe connecting groove 23.

[0026] Embodiment 5:

[0027] The double-helix purification tube 26 of the utility model has a gas inlet tube 22 at the rear, the gas inlet tube 22 is inserted into the inlet tube connection groove 23 and fixed, the rear of the gas inlet tube 22 is connected to the transition connection tube 21, the rear of the transition connection tube 21 is connected to the gas exhaust pipe 20, and the purification collection tank 6 is placed at the outlet of the reagent exhaust pipe 5.

[0028] Embodiment 6:

[0029] The utility model installation steps are as follows: insert the lifting hydraulic rod 15 of the side heating platform 14 into the lifting hydraulic cylinder 13 of the purification support platform 1, insert the limiting ring 30 of the side heating platform 14 into the limiting ring groove 31 of the purification support platform 1, insert the heating coil 28 into the heating ring installation groove 27 of the side heating platform 14, cover the upper part of the side heating platform 14 with the positioning cover 16, insert the raw material holding bottle 17 into the bottle holding groove 29 of the purification support platform 1 through the upper positioning groove 19 of the positioning cover 16, fix the fan connecting shaft 25 to the cooling fan 24 on both the upper and lower sides, place the cooling fan 24 and the fan connecting shaft 25 connector inside the purification tank 2 of the purification support platform 1, insert the cooling drive motor 11 into the click installation groove 10 of the purification support platform 1 and fix it, The transmission shaft of the cooling drive motor 11 is fixedly connected to the fan connecting shaft 25, the double-helix purification tube 26 is placed inside the purification tank 2, so that the double-helix purification tube 26 is wrapped around the outside of the fan connecting shaft 25, the waste discharge pipe 8 of the double-helix purification tube 26 is inserted into the waste pipe connecting groove 7 of the purification support platform 1 and fixed, the reagent discharge pipe 5 of the double-helix purification tube 26 is inserted into the discharge pipe connecting groove 4 of the purification support platform 1 and fixed, the gas inlet pipe 22 of the double-helix purification tube 26 is inserted into the inlet pipe connecting groove 23 of the purification support platform 1 and fixed, the rear part of the gas inlet pipe 22 is connected to the transition connecting pipe 21, the rear part of the transition connecting pipe 21 is connected to the gas discharge pipe 20 of the raw material holding bottle 17, the purification collection tank 6 is placed at the outlet of the reagent discharge pipe 5, and the installation of this device is completed.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A chromatographic reagent preparation and purification device, characterized in that : It comprises a purification support platform (1), a purification collection tank (6), a cooling drive motor (11), a side heating platform (14), a positioning cover (16), a raw material holding bottle (17), a sealing plug (18), a transition connecting pipe (21), a cooling fan (24), a fan connecting shaft (25), and a heating coil (28). The purification support platform (1) has a raw material bottle support rod (12) at the rear, and a bottle holding platform (32) is provided on the top of the raw material bottle support rod (12). The purification support platform (1) has a lifting hydraulic cylinder (13) on the side, and the side heating platform (14) has a lifting hydraulic rod (15) on the side. The lifting hydraulic rod (15) is compatible with the lifting hydraulic cylinder (13). The lifting hydraulic rod (15) is connected to the lifting hydraulic cylinder (13), the lifting hydraulic rod (15) slides inside the lifting hydraulic cylinder (13), the bottom of the bottle placing table (32) is provided with a limiting ring groove (31), the inside of the side heating table (14) is provided with a heating ring installation groove (27), the bottom of the heating ring installation groove (27) is provided with a limiting ring (30), the limiting ring (30) is adapted to the limiting ring groove (31), the limiting ring (30) is connected to the limiting ring groove (31), the limiting ring (30) is inserted into the limiting ring groove (31), the heating coil (28) is inserted into the heating ring installation groove (27) and fixed, and the positioning cover (16) is covered on the upper part of the side heating table (14).

2. A chromatographic reagent preparation and purification device according to claim 1, characterized in that The positioning cover (16) has an upper positioning groove (19) in the middle, and the bottle placing platform (32) has a bottle placing groove (29) on the upper part. The raw material holding bottle (17) is adapted to the upper positioning groove (19) and the bottle placing groove (29). The raw material holding bottle (17) is connected to the upper positioning groove (19) and the bottle placing groove (29) in sequence. The raw material holding bottle (17) passes through the upper positioning groove (19) and is inserted into the bottle placing groove (29). The sealing plug (18) covers the upper part of the raw material holding bottle (17). The side of the raw material holding bottle (17) has a gas exhaust pipe (20). The front part of the purification support platform (1) has a purification tank (2). The bottom of the purification tank (2) has a lower vent (3). The top of the purification tank (2) has a click installation groove (10) and an upper vent (9). The click installation groove (10) is located in the center, and the upper vent (9) surrounds the outer side of the click installation groove (10).

3. A chromatographic reagent preparation and purification device according to claim 2, characterized in that The fan connecting shaft (25) is fixedly connected to the cooling fan (24) on both the top and bottom sides; the connecting body of the cooling fan (24) and the fan connecting shaft (25) is located inside the purification tank (2); the cooling drive motor (11) is inserted into the click installation groove (10) and fixed inside; the transmission shaft of the cooling drive motor (11) is fixedly connected to the fan connecting shaft (25); the rear part of the double helix purification tube (26) is provided with a gas inlet tube (22); the front part of the double helix purification tube (26) is provided with a waste discharge tube (8) and a reagent discharge tube (5).

4. A chromatographic reagent preparation and purification device according to claim 3, characterized in that The reagent discharge pipe (5) is located at the lower side of the waste discharge pipe (8); the front part of the purification tank (2) has a waste pipe connecting groove (7) and a discharge pipe connecting groove (4); the discharge pipe connecting groove (4) is located at the lower part of the waste pipe connecting groove (7); the reagent discharge pipe (5) is inserted into the discharge pipe connecting groove (4) and fixed; the waste discharge pipe (8) is inserted into the waste pipe connecting groove (7) and fixed; the rear part of the purification tank (2) has an inlet pipe connecting groove (23).

5. A chromatographic reagent preparation and purification device according to claim 4, characterized in that The double helix purification tube (26) has a gas inlet tube (22) at the rear, the gas inlet tube (22) is inserted into the inlet tube connection groove (23) and fixed, the gas inlet tube (22) is connected to the transition connection tube (21) at the rear, the transition connection tube (21) is connected to the gas outlet tube (20) at the rear, and the purification collection tank (6) is placed at the outlet of the reagent outlet tube (5).

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