Continuous feeding rotary evaporator

Abstract

The continuous feeding rotary evaporator comprises a base and a shell, a threaded rod is rotationally connected to one side of the inner surface of the shell, a first motor is fixedly installed on one side of the outer surface of the shell, and the output end of the first motor penetrates through one side of the outer surface of the shell and extends to one side of the inner wall of the shell; the output end of the first motor is fixedly connected with the threaded rod; and one side of the outer surface of the threaded rod is in threaded connection with a supporting block. According to the continuous feeding rotary evaporator, through the arrangement of the base, the shell, the threaded rod, the first motor, the supporting block, a piston rod, a feeding barrel, a feeding opening and a hose, during use, when a user needs to feed, a liquid material is input into the feeding opening and flows into the feeding barrel, the first motor is started, the threaded rod rotates, the supporting block moves forwards, the piston rod is pushed, and the liquid material is fed into the feeding barrel; liquid materials in the feeding barrel flow into the hose, and the purpose of controlling the materials is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporation equipment technical field especially relates to a continuous feeding's rotary evaporator. BACKGROUND

[0002] Continuous feeding's rotary evaporator is the separation equipment commonly used in chemical and pharmaceutical industry, and its core technology is to separate the solvent from the mixed liquid efficiently under the condition of reduced pressure through the principle of rotary evaporation and the principle of evaporation and condensation, the traditional rotary evaporator usually adopts batch operation, and there is the shortage that the feeding amount is limited and the operation period is long, in order to solve this problem, continuous feeding's rotary evaporator emerges as the times require.

[0003] The existing evaporator does not have the purpose of continuous feeding, because adding new substances each time can cause changes in evaporation conditions such as temperature and concentration, affecting the stability of the evaporation process and product quality, and the fixed height of the condenser can cause the condensation efficiency to decrease, affecting the effect of steam condensation and liquid recovery, and can cause low solvent recovery rate. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a continuous feeding's rotary evaporator, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A continuous feeding's rotary evaporator, comprising a base and a shell, the inner surface of the shell is rotatably connected with a threaded rod, the outer surface of the shell is fixedly connected with a first motor, the output end of the first motor penetrates the outer surface of the shell and extends to the inner wall of the shell, and the output end of the first motor is fixedly connected with the threaded rod; the outer surface of the threaded rod is threadedly connected with a support block, the outer surface of the support block is fixedly connected with a piston rod, the inner surface of the shell is fixedly connected with a feeding barrel, the feeding barrel is movably connected with the piston rod, the outer surface of the feeding barrel is fixedly connected with a feeding port, and the outer surface of the feeding barrel is fixedly connected with a hose.

[0007] In order to have the purpose of display, as a continuous feeding's rotary evaporator of the utility model, the upper surface of the base is fixedly connected with a support arm, and the outer surface of the support arm is fixedly connected with a display.

[0008] In order to have the effect of driving output, as a continuous feeding's rotary evaporator of the utility model, the outer surface of the support arm is fixedly connected with a second motor, and the output end of the second motor penetrates the outer surface of the support arm and extends to the other side of the outer surface of the support arm.

[0009] In order to make has the function of distillation, as a kind of continuous feeding rotary evaporator of the utility model, the output end of the second motor is fixedly connected with rotating shaft, the inside of the rotating shaft is provided with micro motor, the outer surface one side of the rotating shaft is rotatably connected with rotator, the output end of the rotator is provided with distillation flask.

[0010] In order to make has the effect of cooling, as a kind of continuous feeding rotary evaporator of the utility model, one end of the rotating shaft is fixedly connected with glass tube, the outer surface one side of the glass tube is fixedly connected with condenser, the inner surface one side of the condenser is provided with condenser pipe, one end of the glass tube is fixedly connected with hose, the hose has enough length to ensure the movement of glass tube.

[0011] In order to make has the purpose of heating, as a kind of continuous feeding rotary evaporator of the utility model, the upper surface one side of the base is fixedly connected with water bath.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. In the utility model, through the setting of base, shell, threaded rod, first motor, support block, piston rod, feeding barrel, feed inlet and hose, when using, the user needs to feed, liquid material is input into feed inlet, flows into feeding barrel, the first motor is started, the threaded rod rotates, the support block moves forward, pushes the piston rod, liquid material in the feeding barrel flows into the hose, and the purpose of controlling material is achieved.

[0014] 2. In the utility model, through the setting of second motor, transmission shaft, rotator, distillation flask and glass tube, when using, the user starts the second motor, so that the rotator rotates, the height of the condenser can be adjusted, and when liquid material in the distillation flask is distilled, the purpose of adjusting distillation contact area can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structure schematic drawing of the utility model embodiment;

[0016] Figure 2 It is the second motor structure schematic drawing of the utility model embodiment;

[0017] Figure 3 It is the feed inlet structure schematic drawing of the utility model embodiment;

[0018] Figure 4 It is the threaded rod structure schematic drawing of the utility model embodiment;

[0019] Figure 5 It is the display structure schematic drawing of the utility model embodiment.

[0020] In the diagram: 1. Base; 2. Housing; 3. Threaded rod; 4. First motor; 5. Support block; 6. Piston rod; 7. Feed hopper; 8. Feed inlet; 9. Hose; 10. Support arm; 11. Display; 12. Second motor; 13. Rotating shaft; 14. Rotator; 15. Distillation flask; 16. Glass tube; 17. Condenser; 18. Condenser tube; 19. Water bath. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] like Figures 1-5 As shown, a continuously fed rotary evaporator includes a base 1 and a housing 2. A threaded rod 3 is rotatably connected to one side of the inner surface of the housing 2, and a first motor 4 is fixedly installed on one side of the outer surface of the housing 2. The output end of the first motor 4 passes through one side of the outer surface of the housing 2 and extends to one side of the inner wall of the housing 2. The output end of the first motor 4 is fixedly connected to the threaded rod 3.

[0024] In this embodiment, a support block 5 is threadedly connected to one side of the outer surface of the threaded rod 3, a piston rod 6 is fixedly connected to one side of the outer surface of the support block 5, a feed barrel 7 is fixedly connected to one side of the inner surface of the housing 2, the feed barrel 7 is movably connected to the piston rod 6, a feed inlet 8 is fixedly connected to one side of the outer surface of the feed barrel 7, and a hose 9 is fixedly connected to one side of the outer surface of the feed barrel 7.

[0025] In practical use, when feeding, the user needs to input the liquid material into the feed port 8, which flows into the feed tank 7. Then, the first motor 4 is started, the threaded rod 3 rotates, the support block 5 moves forward, and the piston rod 6 is pushed, so that the liquid material in the feed tank 7 flows into the hose 9, thereby achieving the purpose of material control.

[0026] In this embodiment, a support arm 10 is fixedly connected to one side of the upper surface of the base 1, and a display 11 is fixedly connected to one side of the outer surface of the support arm 10.

[0027] In actual use, the base 1 provides support, and the support arm 10 securely connects the display 11 to a suitable height and angle, making it easy to view when operating and monitoring the equipment.

[0028] In the embodiment, the outer surface of the support arm 10 is fixedly connected with the second motor 12, and the output end of the second motor 12 penetrates through the outer surface of the support arm 10 and extends to the other side of the outer surface of the support arm 10.

[0029] In specific use, the second motor 12 is driven by electricity, and the output end of the second motor 12 is connected to one side of the support arm 10. The movement of the second motor 12 can be adjusted by the control system.

[0030] In the embodiment, the output end of the second motor 12 is fixedly connected with the rotating shaft 13, the rotating shaft 13 is internally provided with a micro motor, the outer surface of the rotating shaft 13 is rotatably connected with the rotator 14, and the output end of the rotator 14 is provided with the distillation flask 15.

[0031] In specific use, the rotating force of the second motor 12 is transmitted to the rotating shaft 13 through the rotating shaft 13, and the rotating speed of the distillation flask 15 is adjusted by the micro motor to meet the requirements of different distillation processes. The distillation flask 15 is fixed on the rotator 14 by buckling, so as to be detachable.

[0032] In the embodiment, one end of the rotating shaft 13 is fixedly connected with the glass tube 16, the outer surface of the glass tube 16 is fixedly connected with the condenser 17, the inner surface of the condenser 17 is provided with the condensing pipe 18, and one end of the glass tube 16 is fixedly connected with the hose 9. The hose 9 has sufficient length to ensure the movement of the glass tube 16.

[0033] In specific use, after the steam enters the glass tube 16, it passes through the condenser 17, and the condenser 17 is cooled by the cooling medium in the condensing pipe 18 through the cooling water flowing outside, so as to achieve the condensation effect.

[0034] In the embodiment, the upper surface of the base 1 is fixedly connected with the water bath pot 19.

[0035] In specific use, the base 1 is fixedly connected, and is mainly used for heating liquid to provide a stable temperature environment.

[0036] Working principle: in use, the user needs to feed, liquid material is input into the feed inlet 8, flows into the feed barrel 7, starts the first motor 4, the threaded rod 3 rotates, the support block 5 moves forward, pushes the piston rod 6, the liquid material in the feed barrel 7 flows into the hose 9, starts the second motor 12, makes the rotator 14 rotate, can adjust the height of the condenser 17, starts the water bath 19 through the base 1 fixed connection, mainly used for heating liquid to provide stable temperature environment, the rotating force of the second motor 12 is transmitted to the rotating shaft 13 through the rotating shaft 13, the rotation is provided by the setting micro motor, the rotation speed of the distillation flask 15 meets the demand of different distillation process, after the steam enters the glass tube 16, then passes through the condenser 17, the outside of the condenser 17 is cooled by the cooling medium in the condenser tube 18, and the condensation is collected, the use of the instrument is completed.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous-feed rotary evaporator comprising a base (1) and a housing (2), characterized in that: The inner surface side of the shell (2) is rotatably connected with a threaded rod (3), the outer surface side of the shell (2) is fixedly installed with a first motor (4), the output end of the first motor (4) penetrates through the outer surface side of the shell (2) and extends to the inner wall side of the shell (2), and the output end of the first motor (4) is fixedly connected with the threaded rod (3); the outer surface side of the threaded rod (3) is threadedly connected with a support block (5), the outer surface side of the support block (5) is fixedly connected with a piston rod (6), the inner surface side of the shell (2) is fixedly connected with a feeding barrel (7), the feeding barrel (7) is movably connected with the piston rod (6), the outer surface side of the feeding barrel (7) is fixedly connected with a feeding port (8), and the outer surface side of the feeding barrel (7) is fixedly connected with a hose (9).

2. A continuous-feed rotary evaporator according to claim 1, characterized in that: The upper surface side of the base (1) is fixedly connected with a support arm (10), and the outer surface side of the support arm (10) is fixedly connected with a display (11).

3. A continuous-feed rotary evaporator according to claim 2, characterized in that: The outer surface side of the support arm (10) is fixedly installed with a second motor (12), and the output end of the second motor (12) penetrates through the outer surface side of the support arm (10) and extends to the other side of the outer surface of the support arm (10).

4. A continuous-feed rotary evaporator according to claim 3, characterized in that: The output end of the second motor (12) is fixedly connected with a rotating shaft (13), the rotating shaft (13) is internally provided with a micro motor, the outer surface side of the rotating shaft (13) is rotatably connected with a rotator (14), and the output end of the rotator (14) is provided with a distillation flask (15).

5. A continuous-feed rotary evaporator according to claim 4, characterized in that: One end of the rotating shaft (13) is fixedly connected with a glass tube (16), the outer surface side of the glass tube (16) is fixedly connected with a condenser (17), the inner surface side of the condenser (17) is provided with a condenser tube (18), one end of the glass tube (16) is fixedly connected with the hose (9), and the hose (9) has sufficient length to ensure the movement of the glass tube (16).

6. A continuous-feed rotary evaporator according to claim 1, characterized in that: The upper surface side of the base (1) is fixedly connected with a water bath kettle (19).

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