Rotary evaporator

Abstract

The utility model discloses a rotary evaporator, which belongs to the technical field of rotary evaporators, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a heating pot, the upper surface of the bottom plate is fixedly connected with a first hydraulic rod, the output end of the first hydraulic rod is fixedly connected with a fixing block, the front end of the fixing block is fixedly connected with a positioning ring, and the front end of the positioning ring is fixedly connected with a second hydraulic rod. A rotary distillation bottle is installed in the positioning ring, a connecting ring is arranged at the left end of the rotary distillation bottle, a condenser is fixedly communicated with the left end of the rotary distillation bottle, a collecting bottle is installed at the bottom end of the condenser, and a second hydraulic rod is fixedly connected to the upper surface of the bottom plate. The output end of the second hydraulic rod is fixedly connected with a positioning block, a worker can conveniently adjust the electric heating cover to a proper position through the second hydraulic rod, and the upper part of the rotary distillation flask can be heated through the electric heating cover, so that the rotary distillation flask is always in an omnibearing heating state, and the heating uniformity of the rotary distillation flask is improved.

Description

Technical Field

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

[0002] Rotary evaporator, also known as rotary evaporator, is an evaporation instrument widely used in laboratories. It is composed of a motor, a distillation flask, a heating pot, a condenser and other parts. It is mainly used for continuous distillation of volatile solvents under reduced pressure conditions and is used in chemistry, chemical industry, biomedicine and other fields.

[0003] A Chinese patent with announcement number CN217139245U discloses a rotary evaporator device, including a lifting bracket, a heating pot and a distillation flask, characterized in that the heating pot is installed on one side of a base on the lifting bracket, the distillation flask is detachably installed on a driver on the lifting bracket and a condenser and a collector connected to the bottle mouth of the distillation flask are installed on the driver, a transparent insulation cover is installed on the heating pot and a placement opening for placing the bottleneck of the distillation flask is opened on the transparent insulation cover, and an anti-slip limit lifting mechanism is installed on the transparent insulation cover. However, the rotary evaporator in the above patent needs to manually adjust the insulation cover, which is more troublesome, and the top of the distillation flask cannot be heated, resulting in uneven heating of the distillation flask, reducing the efficiency of the distillation process. Therefore, a person skilled in the art provides a rotary evaporator to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a rotary evaporator to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rotary evaporator comprises a base plate, the upper surface of the base plate is fixedly connected to a heating pot, the upper surface of the base plate is fixedly connected to a first hydraulic rod, the output end of the first hydraulic rod is fixedly connected to a fixed block, the front end of the fixed block is fixedly connected to a positioning ring, a rotary distillation flask is installed inside the positioning ring, the left end of the rotary distillation flask is provided with a connecting ring, the left end of the rotary distillation flask is fixedly connected to a condenser, the bottom end of the condenser is installed with a collecting bottle, the upper surface of the base plate is fixedly connected to a second hydraulic rod, the output end of the second hydraulic rod is fixedly connected to the positioning block, and the left end of the positioning block is fixedly connected to an electric heating hood.

[0007] As a further solution of the utility model: a symmetrical warning plate is fixedly connected to the outer surface of the electric heating cover, and the warning plate is in a triangular shape.

[0008] As a further solution of the utility model: the outer surface of the positioning block is fixedly connected with symmetrical fixing rods, and the left ends of the two fixing rods are fixedly connected to the right side surface of the electric heating cover.

[0009] As a further solution of the utility model: a control panel is installed on the front of the heating pot, and control buttons are arranged on the front of the control panel.

[0010] As a further solution of the utility model: a first protective cover is fixedly connected to the upper surface of the base plate, and a second protective cover is fixedly connected to the upper surface of the base plate.

[0011] As a further solution of the utility model: a safety cover is fixedly connected to the upper surface of the base plate, and a storage battery is installed inside the safety cover.

[0012] As a further solution of the utility model: the bottom surface of the bottom plate is fixedly connected with symmetrical supporting legs, and the bottom surfaces of the two supporting legs are fixedly connected with anti-slip seats.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The rotary evaporator is convenient for workers to control and operate the device through the cooperation of the control panel and the control buttons. The first hydraulic rod is convenient for workers to adjust the rotary distillation flask to a suitable height, and the heating pot can heat the bottom of the rotary distillation flask. The second hydraulic rod is convenient for workers to adjust the electric heating cover to a suitable position, and the electric heating cover can heat the top of the rotary distillation flask, so that the rotary distillation flask is always in an all-round heating state, the uniformity of heating the rotary distillation flask is improved, and the efficiency of the distillation process is further increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of a rotary evaporator;

[0016] Figure 2 A cross-sectional view of a front view of a heating pot in a rotary evaporator;

[0017] Figure 3 A bottom view of an electric heating mantle in a rotary evaporator;

[0018] Figure 4 A side view of a condenser in a rotary evaporator.

[0019] In the figure: 1. bottom plate; 2. heating pot; 3. first hydraulic rod; 4. fixing block; 5. positioning ring; 6. rotating distillation flask; 7. connecting ring; 8. condenser; 9. collecting bottle; 10. second hydraulic rod; 11. positioning block; 12. electric heating cover; 13. safety cover; 14. battery; 15. anti-slip seat; 16. warning plate; 17. fixing rod; 18. first protective cover; 19. second protective cover; 20. control panel; 21. control button; 22. supporting leg. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4 In the embodiment of the utility model, a rotary evaporator comprises a bottom plate 1, a heating pot 2 is fixedly connected to the upper surface of the bottom plate 1, a first hydraulic rod 3 is fixedly connected to the upper surface of the bottom plate 1, an output end of the first hydraulic rod 3 is fixedly connected to a fixing block 4, a front end of the fixing block 4 is fixedly connected to a positioning ring 5, a rotary distillation flask 6 is installed inside the positioning ring 5, a connecting ring 7 is provided at the left end of the rotary distillation flask 6, a condenser 8 is fixedly connected to the left end of the rotary distillation flask 6, a collecting bottle 9 is installed at the bottom end of the condenser 8, a second hydraulic rod 10 is fixedly connected to the upper surface of the bottom plate 1, a positioning block 11 is fixedly connected to the output end of the second hydraulic rod 10, and an electric heating cover 12 is fixedly connected to the left end of the positioning block 11.

[0023] A symmetrical warning plate 16 is fixedly connected to the outer surface of the electric heating cover 12, and the warning plate 16 is triangular in shape. A symmetrical fixing rod 17 is fixedly connected to the outer surface of the positioning block 11, and the left ends of the two fixing rods 17 are fixedly connected to the right side of the electric heating cover 12. A control panel 20 is installed on the front of the heating pot 2, and a control button 21 is provided on the front of the control panel 20. People can be warned through the warning plate 16, and the fixing rod 17 is used to reinforce the electric heating cover 12 to improve the stability of the electric heating cover 12. Through the cooperation of the control panel 20 and the control button 21, it is convenient for the staff to control and operate the device.

[0024] A first protective cover 18 is fixedly connected to the upper surface of the base plate 1, a second protective cover 19 is fixedly connected to the upper surface of the base plate 1, a safety cover 13 is fixedly connected to the upper surface of the base plate 1, a battery 14 is installed inside the safety cover 13, and a symmetrical supporting leg 22 is fixedly connected to the bottom surface of the base plate 1, and an anti-slip seat 15 is fixedly connected to the bottom surface of the two supporting legs 22. Through the cooperation of the supporting legs 22 and the anti-slip seat 15, the device can be stably placed to prevent the device from sliding. The first protective cover 18 can be used to protect the second hydraulic rod 10, and the second protective cover 19 can be used to protect the first hydraulic rod 3, thereby increasing the overall safety of the device. The battery 14 can be used to power the device to prevent sudden power outages when the device is working.

[0025] The working principle of the utility model is: when in use, first connect the device to the corresponding power supply, then fully charge the battery 14, electrically connect the battery 14 to the power-consuming mechanism of the device through a wire, then stably place the device in a suitable position through the cooperation of the support legs 22 and the anti-slip seat 15, adjust the rotary distillation flask 6 to a suitable height through the first hydraulic rod 3, then heat the rotary distillation flask 6 through the heating pot 2, then adjust the electric heating cover 12 to a suitable position through the second hydraulic rod 10, heat the top of the rotary distillation flask 6 through the electric heating cover 12, so that the rotary distillation flask 6 is always in an all-round heating state, improve the uniformity of heating of the rotary distillation flask 6, then use the condenser 8 to condense the distilled gas, and then collect the condensed liquid through the collecting bottle 9.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rotary evaporator, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a heating pot (2); the upper surface of the bottom plate (1) is fixedly connected to a first hydraulic rod (3); the output end of the first hydraulic rod (3) is fixedly connected to a fixing block (4); the front end of the fixing block (4) is fixedly connected to a positioning ring (5); a rotating distillation flask (6) is installed inside the positioning ring (5); the left end of the rotating distillation flask (6) is provided with a connecting ring (7); the left end of the rotating distillation flask (6) is fixedly connected to a condenser (8); the bottom end of the condenser (8) is installed with a collecting bottle (9); the upper surface of the bottom plate (1) is fixedly connected to a second hydraulic rod (10); the output end of the second hydraulic rod (10) is fixedly connected to a positioning block (11); the left end of the positioning block (11) is fixedly connected to an electric heating cover (12).

2. A rotary evaporator according to claim 1, characterized in that, A symmetrical warning plate (16) is fixedly connected to the outer surface of the electric heating cover (12), and the warning plate (16) is in a triangular shape.

3. A rotary evaporator according to claim 1, characterized in that, The outer surface of the positioning block (11) is fixedly connected with symmetrical fixing rods (17), and the left ends of the two fixing rods (17) are fixedly connected to the right side surface of the electric heating cover (12).

4. A rotary evaporator according to claim 1, characterized in that: A control panel (20) is installed on the front of the heating pot (2), and a control button (21) is provided on the front of the control panel (20).

5. A rotary evaporator according to claim 1, characterized in that: A first protective cover (18) is fixedly connected to the upper surface of the base plate (1), and a second protective cover (19) is fixedly connected to the upper surface of the base plate (1).

6. A rotary evaporator according to claim 1, characterized in that: A safety cover (13) is fixedly connected to the upper surface of the base plate (1), and a storage battery (14) is installed inside the safety cover (13).

7. A rotary evaporator according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to symmetrical support legs (22), and the bottom surfaces of the two support legs (22) are fixedly connected to anti-slip seats (15).

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