Rotary evaporator

Abstract

The utility model discloses a rotary evaporator which comprises a mounting plate, one side of the mounting plate is rotatably connected with a driving shaft in a penetrating mode, one side of the mounting plate is provided with a driving mechanism used for driving the driving shaft to rotate, and one side of the mounting plate is fixedly connected with an attaching frame. The side wall of the laminating frame is provided with a sealing mechanism for sealing the joint of the laminating frame, the side wall of the driving shaft is fixedly connected with a rotating frame, one side of the rotating frame is rotatably connected with a plurality of circumferentially arranged connecting pipes, and the end, away from the rotating frame, of each connecting pipe is provided with an evaporation bottle. According to the utility model, the structures such as the gear ring, the gear and the rotating frame are arranged, and the gear on the rotating frame is meshed with the gear ring, so that the evaporation bottle can be driven to rotate while the evaporation bottle is driven to revolve around the driving shaft, multi-angle heating evaporation of the evaporation bottle is facilitated, and the evaporation and purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a rotary evaporator. Background Art

[0002] Most of the evaporators currently in use adopt bottom heating, which easily causes uneven heating and is not conducive to improving environmental protection performance. Secondly, the existing evaporators are often unable to adjust the heating working angle, resulting in the heating position being concentrated at a certain point, which in turn causes the problem of low evaporation efficiency. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a rotary evaporator.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A rotary evaporator comprises a mounting plate, a driving shaft is rotatably connected to one side of the mounting plate, a driving mechanism for rotatably driving the driving shaft is provided on one side of the mounting plate, a laminating frame is fixedly connected to one side of the mounting plate, a sealing mechanism for sealing the connection of the laminating frame is provided on the side wall of the laminating frame, a rotating frame is fixedly connected to the side wall of the driving shaft, a plurality of circumferentially arranged connecting pipes are rotatably connected to one side of the rotating frame, and an evaporating flask is provided on one end of the connecting pipe away from the rotating frame.

[0006] Preferably, the driving mechanism comprises a fixing plate fixedly connected to one side of the mounting plate, a motor is fixedly connected to one side of the fixing plate, and an output shaft of the motor is fixedly connected to the driving shaft.

[0007] Preferably, the sealing mechanism comprises a sealing groove provided on a side wall of the laminating frame, and a sealing ring is sleeved in the sealing groove.

[0008] Preferably, a gear is fixedly connected to the rotation connection between the connecting tube and the rotating frame, a gear ring is fixedly connected to the inner wall of the bonding frame, and the plurality of gears are all meshed with the gear ring.

[0009] Preferably, one end of the driving shaft is fixedly connected to a rotating frame, and one side of the rotating frame is fixedly connected to a plurality of fan blades arranged at equal intervals.

[0010] Preferably, the connection between the evaporating flask and the connecting tube is provided with threads, and the evaporating flask is threadedly connected to the connecting tube.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model is provided with structures such as a gear ring, a gear and a rotating frame. The gear on the rotating frame is meshed with the gear ring. While driving the evaporating flask to revolve around the driving shaft, the meshing of the gear and the gear ring can drive the evaporating flask to rotate, which is convenient for the evaporation flask to be heated and evaporated at multiple angles and improve the efficiency of evaporation and purification.

[0013] 2. The utility model is provided with structures such as a rotating frame, fan blades and a driving shaft. The rotation of the driving shaft drives the rotation of the rotating frame and the fan blades, so that the heat of the evaporating bottle can be evenly distributed during the heating process, thereby ensuring the uniformity of heat distribution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a rotary evaporator proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the motor installation structure of a rotary evaporator proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the gear installation structure of a rotary evaporator proposed by the utility model.

[0017] In the figure: 1 mounting plate, 2 laminating frame, 3 sealing groove, 4 gear ring, 5 rotating frame, 6 connecting pipe, 7 evaporating flask, 8 rotating frame, 9 fan blade, 10 fixing plate, 11 motor, 12 rotating shaft, 13 gear, 14 driving shaft. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0019] Reference Figure 1-3 A rotary evaporator comprises a mounting plate 1, one side of the mounting plate 1 is penetrated by a driving shaft 14 which is rotatably connected, one side of the mounting plate 1 is provided with a driving mechanism for driving the driving shaft 14 to rotate, the driving mechanism comprises a fixing plate 10 fixedly connected to one side of the mounting plate 1, one side of the fixing plate 10 is fixedly connected to a motor 11, an output shaft of the motor 11 is fixedly connected to the driving shaft 14, one end of the driving shaft 14 is fixedly connected to a rotating frame 8, one side of the rotating frame 8 is fixedly connected to a plurality of fan blades 9 arranged at equal intervals.

[0020] A laminating frame 2 is fixedly connected to one side of the mounting plate 1. The side wall of the laminating frame 2 is provided with a sealing mechanism for sealing the connection of the laminating frame 2. The sealing mechanism includes a sealing groove 3 provided on the side wall of the laminating frame 2. A sealing ring is sleeved in the sealing groove 3.

[0021] The side wall of the driving shaft 14 is fixedly connected with a rotating frame 5, and one side of the rotating frame 5 is rotatably connected with a plurality of circumferentially arranged connecting pipes 6, and the connection between the evaporating flask 7 and the connecting pipe 6 is provided with threads, and the evaporating flask 7 is threadedly connected to the connecting pipe 6;

[0022] A gear 13 is fixedly connected to the rotation connection between the connecting tube 6 and the rotating frame 5 , a gear ring 4 is fixedly connected to the inner wall of the laminating frame 2 , and multiple gears 13 are meshed with the gear ring 4 . An evaporation flask 7 is provided at one end of the connecting tube 6 away from the rotating frame 5 .

[0023] When the utility model is used, the mounting plate 1 is mounted in the heating device through the fitting frame 2, and the sealing of the mounting is maintained under the sealing effect of the sealing groove 3 and the sealing ring. Then, the driving shaft 14 is driven to rotate by the motor 11. At this time, the driving shaft 14 drives the rotation of the rotating frame 5, and drives the multiple evaporating bottles 7 thereon to rotate around the driving shaft 14. In this process, the meshing of the gear 13 and the gear ring 4 drives the connecting pipe 6 and the evaporating bottle 7 to rotate. Through the rotation of the evaporating bottle 7, it can achieve multi-angle absorption of heat, and at the same time, under the guidance of the rotating frame 8 and the fan blades 9, the heat is evenly distributed.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary evaporator, comprising a mounting plate (1), characterized in that: A driving shaft (14) is rotatably connected to one side of the mounting plate (1), a driving mechanism for rotatably driving the driving shaft (14) is provided on one side of the mounting plate (1), a laminating frame (2) is fixedly connected to one side of the mounting plate (1), a sealing mechanism for sealing a connection of the laminating frame (2) is provided on a side wall of the laminating frame (2), a rotating frame (5) is fixedly connected to the side wall of the driving shaft (14), a plurality of circumferentially arranged connecting pipes (6) are rotatably connected to one side of the rotating frame (5), and an evaporating flask (7) is provided on one end of the connecting pipe (6) away from the rotating frame (5).

2. A rotary evaporator according to claim 1, characterized in that: The driving mechanism comprises a fixing plate (10) fixedly connected to one side of the mounting plate (1), a motor (11) being fixedly connected to one side of the fixing plate (10), and an output shaft of the motor (11) being fixedly connected to a driving shaft (14).

3. A rotary evaporator according to claim 2, characterized in that: The sealing mechanism comprises a sealing groove (3) provided on the side wall of the laminating frame (2), and a sealing ring is sleeved in the sealing groove (3).

4. A rotary evaporator according to claim 3, characterized in that: A gear (13) is fixedly connected to the rotation connection between the connecting tube (6) and the rotating frame (5), and a gear ring (4) is fixedly connected to the inner wall of the laminating frame (2), and a plurality of gears (13) are all meshed with the gear ring (4).

5. A rotary evaporator according to claim 4, characterized in that: One end of the driving shaft (14) is fixedly connected to a rotating frame (8), and one side of the rotating frame (8) is fixedly connected to a plurality of fan blades (9) arranged at equal intervals.

6. A rotary evaporator according to claim 5, characterized in that: The connection between the evaporating flask (7) and the connecting pipe (6) is provided with threads, and the evaporating flask (7) is threadedly connected to the connecting pipe (6).

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