Solvent distillation and purification device

Abstract

The utility model provides a solvent distillation and purification device, which relates to the technical field of distillation and purification devices and comprises a bottom frame, a supporting rod is fixedly mounted on the surface of the bottom frame, a movable frame is slidably connected to the surface of the supporting rod, a connecting frame is fixedly mounted on the surface of the movable frame, and a positioning groove is formed in the surface of the connecting frame. A rotating column is rotatably connected to the interior of the connecting frame, a counter bore is formed in the surface of the rotating column, and a limiting rod is slidably connected to the surface of the counter bore, so that when the angle of the distillation flask needs to be adjusted, a user only needs to pull out the rotating disc, rotate the rotating disc to the required angle and then loosen the rotating disc; a positioning rod on a turntable can be pulled into a positioning groove under the elastic action of a first spring, so that accurate positioning and fixing are realized, the requirement on the distillation angle during purification of different solvents is met, and the device is ensured to be wider in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to distillation purification device technical field especially relates to a kind of solvent distillation purification device. BACKGROUND

[0002] Distillation purification device is a kind of professional equipment that realizes the separation of different components in mixture by the difference of the boiling point of substance, promotes the vaporization of low-boiling component in mixture by heating, then the generated steam is introduced into condensing equipment, and it is re-liquefied by cooling, so that the separation of different components in mixture is realized, and the purpose of purification is achieved, the announcement No.CN215136970U discloses a kind of solvent distillation purification device, it is related to distillation device technical field.The utility model discloses a kind of solvent distillation purification device, including electric heater, distillation flask support frame, distillation flask, connector and condenser tube;The utility model heats distillation flask by electric heater, makes distillation flask fixed placement on the heating plate of electric heater by distillation flask support frame, while after distillation is completed, solvent in distillation flask can be poured out without contacting distillation flask, the opening of the top end of distillation flask is closed by sealing plug, so that in the distillation process, steam is discharged through the steam outlet of distillation flask, the temperature in distillation flask can be understood in real time by thermometer, the steam discharged from distillation flask can be condensed and discharged by condenser tube, the rubber anti-skid torus on knob can prevent slipping when knob is grabbed, the rubber soft pad in the arc-shaped clamping opening of the left end of clamping plate can increase the friction force at the clamping position of distillation flask, and also can prevent distillation flask from being damaged during clamping process, however, solvent has diversity, the boiling point and chemical properties of different solvents are different, the vertical placement mode adopted by the device limits its application range, it is difficult to meet the purification needs of various solvents, and needs to be improved. SUMMARY

[0003] The utility model aims at solving the technical problem proposed in the above background art.

[0004] The utility model discloses a kind of solvent distillation purification device, including chassis, the surface of the chassis is fixedly installed with support rod, the surface of the support rod is slidably connected with moving frame, the surface of the moving frame is fixedly installed with connecting frame, the surface of the connecting frame is equipped with positioning slot, the inside of the connecting frame is rotatably connected with rotating column, the surface of the rotating column is equipped with counterbore, the surface of the counterbore is slidably connected with limit rod, the surface of the limit rod is fixedly installed with first spring and rotating disc, the surface of the rotating disc is fixedly installed with positioning rod, the surface of the rotating column is slidably connected with mounting column, the surface of the mounting column is fixedly installed with clamping jaw, the center of the clamping jaw is placed with distillation flask, the lower side of the distillation flask is placed with electric heater, the surface of the distillation flask is communicated with condenser tube by connecting pipe.

[0005] Preferably, the positioning slot and the positioning rod are in sliding connection, and the first spring is fixedly installed with the rotating column.

[0006] Preferably, the rotating disc and the rotating column are in sliding connection, and the surface of the rotating disc is covered with anti-skid rubber.

[0007] Preferably, the stopper of the distillation flask is provided with a thermometer.

[0008] Preferably, the rotating column is internally provided with a convex block and a wedge-shaped block, the surface of the convex block is fixedly provided with a second spring and an arc-shaped push plate, the surface of the wedge-shaped block is fixedly provided with a third spring, and the inner surface of the mounting column is provided with a fixing groove.

[0009] Preferably, the fixing groove and the wedge-shaped block are in sliding connection, and the wedge-shaped block and the convex block are in sliding connection.

[0010] Preferably, the second spring and the third spring are fixedly installed with the rotating column.

[0011] Compared with the prior art, the device has the advantages and positive effects that:

[0012] 1、When the distillation flask needs to be adjusted in angle, only the rotating disc needs to be pulled out and rotated to the required angle and then loosened, under the elastic action of the first spring, the positioning rod on the rotating disc is pulled into the positioning slot, precise positioning and fixing are realized, the requirement for the distillation angle during the purification of different solvents is met, and the applicability of the device is wider.

[0013] 2. The utility model discloses when need to replace the mounting column, can push the arc push board and make the protruding block rear shift, and the wedge block will be under the elastic force of third spring reset quickly, release the constraint to the mounting column, realize quick disassembly, when installing the mounting column, only need to push the arc push board to the front and push the wedge block into the fixed groove to complete the installation, simple and efficient operation greatly shortens the replacement time, improves the coherence of experiment process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A front view of a solvent distillation purification device is provided for the utility model;

[0015] Figure 2 A rear view of a solvent distillation purification device is provided for the utility model;

[0016] Figure 3 A partial cutaway schematic view of a rotating column in a solvent distillation purification device is provided for the utility model;

[0017] Figure 4 A partial cutaway schematic view of a mounting column in a solvent distillation purification device is provided for the utility model.

[0018] LEGEND:

[0019] 1, the base frame, 2, the support rod, 3, the moving frame, 4, the connecting frame, 5, the positioning groove, 6, the rotating column, 7, the counterbore, 8, the limiting rod, 9, the first spring, 10, the rotating disc, 11, the positioning rod, 12, the mounting column, 13, the clamping jaw, 14, the distillation flask, 15, the electric heater, 16, the condenser tube, 17, the protruding block, 18, the wedge block, 19, the second spring, 20, the arc push board, 21, the third spring, 22, the fixed groove. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following specification.

[0022] Embodiment one

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a solvent distillation purification device, including the chassis 1, the surface fixed mounting of chassis 1 has the support rod 2, the surface sliding connection of support rod 2 has the moving frame 3, the surface fixed mounting of moving frame 3 has the connecting frame 4, the surface of connecting frame 4 is seted up with the locating slot 5, the inside rotation of connecting frame 4 is connected with rotating column 6, the surface of rotating column 6 is seted up with counterbore 7, the surface sliding connection of counterbore 7 has the limiting rod 8, the surface fixed mounting of limiting rod 8 has the first spring 9 and the rotary table 10, the surface fixed mounting of rotary table 10 has the locating rod 11, the surface sliding connection of rotating column 6 installs the column 12, the surface fixed mounting of installing column 12 clamping jaw 13, the center of clamping jaw 13 is placed with the distillation flask 14, the lower of distillation flask 14 is placed with electric heater 15, the surface of distillation flask 14 is connected with condenser pipe 16 through connecting pipe, the sliding connection between locating slot 5 and locating rod 11, the fixed installation between first spring 9 and rotating column 6, when needing to adjust the angle of distillation flask 14, just need to draw out rotary table 10 and rotate to the angle required then loosen, under the elasticity of first spring 9, will draw into locating rod 11 on rotary table 10 in locating slot 5, realize accurate positioning and fix, to satisfy the demand of distillation angle when different solvent purification, ensure that the applicability of device is wider, the sliding connection between rotary table 10 and rotating column 6, the surface of rotary table 10 covers antiskid rubber, the edge area between rotary table 10 and rotating column 6 has all done the convex ring and enhanced the stability when operating, avoid the accidental slip in the adjustment process, the coverage of antiskid rubber further improves the comfort of rotary table 10 grip, makes operation more convenient, the stopper of distillation flask 14 is installed with thermometer, monitors the temperature in the bottle in real time through thermometer, ensures accurate control distillation process.

[0024] Example two

[0025] Please refer to Figure 4 , the inside sliding connection of rotating column 6 has convex block 17 and wedge block 18, the surface fixed mounting of convex block 17 has second spring 19 and arc pushboard 20, the surface fixed mounting of wedge block 18 has third spring 21, the inside surface of installing column 12 is seted up with fixed slot 22, when pulling arc pushboard 20, convex block 17 will move back and cancel the constraint of wedge block 18, so that installing column 12 can be quickly disassembled and assembled, and different solvents can be replaced without waiting for the distillation flask 14 to cool down, improving work efficiency, the sliding connection between fixed slot 22 and wedge block 18, the sliding connection between wedge block 18 and convex block 17, the inclined surface designed on the surface of wedge block 18 and the inclined surface designed on the surface of convex block 17 mutually fit, ensuring that convex block 17 is smoother and more stable when pushing wedge block 18, the fixed installation between second spring 19 and third spring 21 and rotating column 6, under the joint action of second spring 19 and third spring 21, it can provide balanced elastic feedback for them, ensuring that convex block 17 can quickly reset when rebounding, and wedge block 18 is constrained to fix installing column 12.

[0026] Working principle: remove the stopper from the top end of the distillation flask 14, pour the solvent to be purified into the distillation flask 14 and cover the stopper, adjust to the required height by rotating the threaded knob on the moving frame 3, then turn on the electric heater 15 to heat the distillation flask 14, observe the temperature in the distillation flask 14 according to the thermometer on the stopper, conveniently control the distillation temperature, the vapor generated in the distillation flask 14 is condensed and discharged through the condenser tube 16, after distillation, turn off the electric heater 15, hold the surface of the mounting column 12 and push the arc-shaped push plate 20 to move the protruding block 17 backward, cancel the constraint effect on the wedge-shaped block 18, the wedge-shaped block 18 will rebound and reset to the inside of the rotating column 6 under the elastic force of the third spring 21, thereby removing the mounting column 12, without waiting for the distillation flask 14 to cool down, the distillation and purification of the next solvent can be carried out, greatly shortening the operation time and improving the experimental efficiency, when the angle of the distillation flask 14 needs to be adjusted for the solvent to be purified, only need to pull out the rotating disc 10 and rotate to the required angle and then loosen, under the elastic action of the first spring 9, the positioning rod 11 on the rotating disc 10 will be pulled into the positioning groove 5, realizing accurate positioning and fixing, to meet the needs of different solvent purification for the distillation angle, ensuring that the device is more widely applicable.

[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the present application technical scheme.

Claims

1. A solvent distillation purification apparatus comprising a base frame (1), characterised in that: The surface of the chassis (1) is fixedly installed with a supporting rod (2), the surface of the supporting rod (2) is slidably connected with a moving frame (3), the surface of the moving frame (3) is fixedly installed with a connecting frame (4), the surface of the connecting frame (4) is provided with a positioning groove (5), the inside of the connecting frame (4) is rotatably connected with a rotating column (6), the surface of the rotating column (6) is provided with a counterbore (7), the surface of the counterbore (7) is slidably connected with a limiting rod (8), the surface of the limiting rod (8) is fixedly installed with a first spring (9) and a rotating disc (10), the surface of the rotating disc (10) is fixedly installed with a positioning rod (11), the surface of the rotating column (6) is slidably connected with a mounting column (12), the surface of the mounting column (12) is fixedly installed with a clamping jaw (13), the center of the clamping jaw (13) is placed with a distilling flask (14), the lower portion of the distilling flask (14) is placed with an electric heater (15), the surface of the distilling flask (14) is communicated with a condenser tube (16) through a connecting pipe.

2. The solvent distillation purification apparatus according to claim 1, characterized by: The positioning groove (5) and the positioning rod (11) are slidably connected, and the first spring (9) and the rotating column (6) are fixedly installed.

3. The solvent distillation purification apparatus of claim 1, wherein: The rotating disc (10) and the rotating column (6) are slidably connected, and the surface of the rotating disc (10) is covered with antiskid rubber.

4. The solvent distillation purification apparatus of claim 1, wherein: The stopper of the distilling flask (14) is installed with a thermometer.

5. The solvent distillation purification apparatus of claim 1, wherein: The inside of the rotating column (6) is slidably connected with a protruding block (17) and a wedge-shaped block (18), the surface of the protruding block (17) is fixedly installed with a second spring (19) and an arc-shaped push plate (20), the surface of the wedge-shaped block (18) is fixedly installed with a third spring (21), and the inner surface of the mounting column (12) is provided with a fixing groove (22).

6. The solvent distillation purification apparatus of claim 5, wherein: The fixing groove (22) and the wedge-shaped block (18) are slidably connected, and the wedge-shaped block (18) and the protruding block (17) are slidably connected.

7. The solvent distillation purification apparatus of claim 5, wherein: The second spring (19) and the third spring (21) are fixedly installed with the rotating column (6).

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