CN213316663U

CN213316663U - Rotary evaporator convenient to clean

Info

Publication number: CN213316663U
Application number: CN202022211399.1U
Authority: CN
Inventors: 蒋道来; 余茂芝; 张齐军; 李锋梅; 杨权
Original assignee: Shanghai Kehua Biotechnology Co ltd
Current assignee: Shanghai Kehua Biotechnology Co ltd
Priority date: 2020-10-03
Filing date: 2020-10-03
Publication date: 2021-06-01
Anticipated expiration: 2030-10-03

Abstract

The utility model discloses a convenient abluent rotary evaporator belongs to the rotary evaporator field. A rotary evaporator convenient to clean comprises a base and an evaporation bottle, wherein a supporting rod is connected to the base in a sliding mode, an arc-shaped clamping sleeve is fixedly connected to the supporting rod, the evaporation bottle is fixedly connected to the arc-shaped clamping sleeve, a fixing sleeve is rotatably connected to the arc-shaped clamping sleeve and locked with the arc-shaped clamping sleeve, a rotating shaft is rotatably connected to the base, a steel pipe is fixedly connected to the right end of the rotating shaft, a wooden plug is fixedly connected to one end, away from the rotating shaft, of the steel pipe, and an air bag is sleeved on the outer wall of the wooden plug; the utility model discloses simple to use, the cleaning performance is good, and the cleaning brush that makes the gasbag outer wall through gaseous laminating completely with the evaporation bottle inner wall in the gasbag has ensured that can not leave the dead angle when wasing and has washd, has reduced operating personnel and has carried out abluent intensity of labour repeatedly to the evaporation bottle simultaneously.

Description

Rotary evaporator convenient to clean

Technical Field

The utility model relates to a rotary evaporator technical field especially relates to a convenient abluent rotary evaporator.

Background

The rotary evaporator is experimental equipment for carrying out reduced pressure distillation concentration on materials, the working principle is that a flask is enabled to rotate at a constant speed at the most appropriate speed through electronic control to enable a solvent to form a film, the evaporation area is increased, the evaporation flask is enabled to be in a negative pressure state through a vacuum pump, the evaporation flask is rotated and simultaneously placed in a water bath kettle to be heated at a constant temperature, and the heating temperature can be close to the boiling point of the solvent; the solution in the bottle was heated and diffused to evaporate in a rotary flask under negative pressure. In addition, under the effect of the high-efficiency cooler, the hot steam can be liquefied quickly, the evaporation rate is accelerated, and the high-efficiency liquid-phase evaporator is widely applied to the field of pharmaceutical chemicals due to the advantages of simplicity and convenience in operation, visual phenomenon in a bottle, easiness in observation and the like.

The existing evaporation bottle is a round bottle body with a thin bottle opening, so that the difficulty in cleaning the inside of the evaporation bottle is high, the labor intensity for cleaning an operator is increased, and the residual and leaked impurities in the evaporation bottle are difficult to clean after the evaporation bottle is used, so that the follow-up use is influenced, and therefore, the rotary evaporator convenient to clean is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the evaporating flask is difficult to clean in the prior art and providing a convenient abluent rotary evaporator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient abluent rotatory evaporimeter, includes base and evaporation bottle, sliding connection has the bracing piece on the base, fixedly connected with arc cutting ferrule on the bracing piece, evaporation bottle fixed connection is on the arc cutting ferrule, it is connected with fixed cover to rotate on the arc cutting ferrule, fixed cover locks with the arc cutting ferrule each other, it is connected with the pivot to rotate on the base, pivot right-hand member fixedly connected with steel pipe, the one end fixedly connected with cork of pivot is kept away from to the steel pipe, the gasbag has been cup jointed to the cork outer wall, gasbag outer wall fixedly connected with cleaning brush, the gasbag is located the evaporation bottle, be provided with the intake pipe in steel pipe and the cork.

Preferably, the base is provided with a sliding groove, the supporting rod is connected in the sliding groove in a sliding mode, the outer wall of the supporting rod is sleeved with a fixing block, and the fixing block abuts against the base.

Preferably, a supporting plate is fixedly connected to the base, an auxiliary plate is fixedly connected to the supporting plate, bearings are fixedly connected to the supporting plate and the auxiliary plate, the rotating shaft is rotatably connected to the bearings, and a rotating disc is fixedly connected to one end, far away from the steel pipe, of the rotating shaft.

Preferably, the outer wall of the rotating shaft is in threaded connection with a threaded sleeve, and one end, far away from the rotating shaft, of the threaded sleeve is fixedly connected with the steel pipe.

Preferably, the base is fixedly connected with a gas storage box, the gas storage box is fixedly connected with a gas outlet pipe, one end, far away from the gas storage box, of the gas outlet pipe is fixedly connected with a gas inlet pipe, and a control valve is arranged on the gas outlet pipe.

Preferably, the arc-shaped clamping sleeve and the fixed sleeve are both internally provided with rubber pads.

Compared with the prior art, the utility model provides a convenient abluent rotatory evaporimeter possesses following beneficial effect:

the part which is not involved in the device is the same as the prior art or can be realized by the prior art, when the device is used by a user, the evaporation bottle is taken out from a rotary evaporator and is placed on the arc-shaped clamping sleeve, the evaporation bottle is clamped by rotating the fixing sleeve, cleaning fluid is added into the evaporation bottle, the arc-shaped clamping sleeve and the fixing sleeve are internally provided with the rubber pads, the rubber pads are contacted with the evaporation bottle to prevent the outer surface of the evaporation bottle from being scratched or extruded and broken to influence the service life of the evaporation bottle, then the air bag is sleeved on the wooden plug and is placed into the evaporation bottle, the supporting rod on the base slides to a proper position, the supporting rod is fixed by the fixing block, the thread sleeve on the steel pipe at the left end of the wooden plug is connected with the rotating shaft thread and is connected with the air inlet pipe in the wooden plug through the air outlet pipe, the control valve on the air outlet pipe is opened to inflate, close the control valve, close the valve in the intake pipe, take off the outlet duct from the intake pipe, rotate the handle on the rolling disc, drive the gasbag through the pivot and rotate, wash in to the evaporation bottle through the cleaning brush, wash the completion back, open the valve in the intake pipe, emit the gas in the gasbag, rotate the fixed block, the slip bracing piece makes the evaporation bottle break away from the gasbag, open fixed cover and handle the sewage in the evaporation bottle, carry out the secondary and wash again, the utility model discloses simple to use, the cleaning performance is good, and gaseous cleaning brush and the evaporation bottle inner wall that makes the gasbag outer wall laminate completely through the gasbag is inside, can not leave the dead angle and wash when having ensured to wash, has reduced simultaneously that operating personnel carries out abluent intensity of labour repeatedly to the evaporation bottle.

Drawings

Fig. 1 is a sectional view of a main view of a rotary evaporator convenient to clean according to the present invention;

fig. 2 is a schematic structural diagram of a top view of a rotary evaporator convenient for cleaning according to the present invention;

fig. 3 is a schematic structural view of an evaporation bottle of a rotary evaporator provided by the utility model, which is convenient to clean;

fig. 4 is a schematic structural diagram of a portion a in fig. 1 of a rotary evaporator convenient to clean according to the present invention.

In the figure: 1. a base; 2. rotating the disc; 3. a support plate; 301. a bearing; 4. an auxiliary plate; 5. a rotating shaft; 6. a threaded sleeve; 7. a gas storage tank; 701. an air outlet pipe; 702. an air inlet pipe; 703. a control valve; 8. a chute; 9. a support bar; 10. a fixed block; 11. an arc-shaped cutting sleeve; 12. an evaporation bottle; 1201. a steel pipe; 1202. a wooden plug; 13. an air bag; 1301. cleaning brushes; 14. fixing a sleeve; 15. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a rotary evaporator convenient for cleaning comprises a base 1 and an evaporation bottle 12, a support rod 9 is slidably connected on the base 1, an arc-shaped cutting sleeve 11 is fixedly connected on the support rod 9, the evaporation bottle 12 is fixedly connected on the arc-shaped cutting sleeve 11, a fixed sleeve 14 is rotatably connected on the arc-shaped cutting sleeve 11, the fixed sleeve 14 and the arc-shaped cutting sleeve 11 are locked with each other, a rotating shaft 5 is rotatably connected on the base 1, a steel pipe 1201 is fixedly connected at the right end of the rotating shaft 5, a wooden plug 1202 is fixedly connected at one end of the steel pipe 1201 away from the rotating shaft 5, an air bag 13 is sleeved on the outer wall of the wooden plug 1202, a cleaning brush 1301 is fixedly connected on the outer wall of the air bag 13, the air bag 13 is positioned in the evaporation bottle 12, an air inlet pipe 702 is arranged in the steel pipe 1201 and the wooden, fixedly connected with backup pad 3 on base 1, fixedly connected with accessory plate 4 in the backup pad 3, equal fixedly connected with bearing 301 in backup pad 3 and the

accessory plate

4, 5 rotations of pivot are connected in bearing 301, the one end fixedly connected with rolling disc 2 of steel pipe 1201 is kept away from to

pivot

5, 5 outer wall threaded connection in pivot has thread bush 6, the one end and the steel pipe 1201 fixed connection of pivot 5 are kept away from to thread bush 6, fixedly connected with gas storage tank 7 on the base 1, fixedly connected with outlet duct 701 on the gas storage tank 7, the one end that gas storage tank 7 was kept away from to outlet duct 701 is fixed continuous with intake pipe 702, be provided with control valve 703 on the outlet duct 701, all be provided with rubber pad 15 in arc cutting ferrule 11 and.

In the utility model, when the user uses, take out the evaporation bottle 12 from the rotary evaporator and place on the arc cutting ferrule 11, carry out the chucking to the evaporation bottle 12 through rotating the fixed sleeve 14, add the washing liquid in the evaporation bottle 12, be provided with rubber pad 15 in arc cutting ferrule 11 and the fixed sleeve 14, rubber pad 15 contacts with evaporation bottle 12, prevent to cause the flower scraping or extrude breakage to the evaporation bottle 12 surface, influence the life of evaporation bottle 12, then through emboliaing gasbag 13 on the wooden plug 1202, put gasbag 13 into evaporation bottle 12, slide bracing piece 9 on the base 1 to suitable position, fix bracing piece 9 through fixed block 10, the thread bush 6 on the steel pipe 1201 of the left end of wooden plug 1202 links to each other with pivot 5 screw thread, link to each other with the intake pipe 702 in the wooden plug 1202 through outlet duct 701, open the control valve 703 on the outlet duct 701 and inflate in the gasbag 13, when the cleaning brush 1301 on the surface of the air bag 13 is completely attached to the inner wall of the evaporation bottle 12, the control valve 703 is closed, the valve on the air inlet pipe 702 is closed, the air outlet pipe 701 is taken down from the air inlet pipe 702, the handle on the rotary disc 2 is rotated, the air bag 13 is driven to rotate by the rotating shaft 5, the inside of the evaporation bottle 12 is cleaned by the cleaning brush 1301, after the cleaning is finished, the valve on the air inlet pipe 702 is opened to release the gas in the air bag 13, the fixing block 10 is rotated, the evaporation bottle 12 is separated from the air bag 13 by the sliding support rod 9, the fixing sleeve 14 is opened to treat the sewage in the evaporation bottle 12, and then secondary cleaning is carried out, the utility model has the advantages of simple use and good cleaning effect, the cleaning brush 1301 on the outer wall of the air bag 13 is completely attached to the inner wall of the evaporation bottle 12 through the air in the air bag 13, so that dead corners cannot be left for cleaning during cleaning, and the labor intensity of workers for cleaning the evaporation bottle 12 repeatedly is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient abluent rotatory evaporimeter, includes base (1) and evaporation bottle (12), its characterized in that, sliding connection has bracing piece (9) on base (1), fixedly connected with arc cutting ferrule (11) on bracing piece (9), evaporation bottle (12) fixed connection is on arc cutting ferrule (11), rotating connection has fixed cover (14) on arc cutting ferrule (11), fixed cover (14) and arc cutting ferrule (11) are locked each other, rotating connection has pivot (5) on base (1), pivot (5) right-hand member fixedly connected with steel pipe (1201), the one end fixedly connected with wooden plug (1202) of pivot (5) are kept away from to steel pipe (1201), gasbag (13) outer wall has cup jointed, gasbag (13) outer wall fixedly connected with cleaning brush (1301), gasbag (13) are located evaporation bottle (12), and air inlet pipes (702) are arranged in the steel pipe (1201) and the wooden plug (1202).

2. The rotary evaporator convenient to clean as claimed in claim 1, wherein a sliding groove (8) is formed in the base (1), the supporting rod (9) is slidably connected in the sliding groove (8), a fixing block (10) is sleeved on the outer wall of the supporting rod (9), and the fixing block (10) abuts against the base (1).

3. A rotary evaporator convenient for cleaning according to claim 2, characterized in that a supporting plate (3) is fixedly connected to the base (1), an auxiliary plate (4) is fixedly connected to the supporting plate (3), bearings (301) are fixedly connected to the inside of the supporting plate (3) and the inside of the auxiliary plate (4), the rotating shaft (5) is rotatably connected to the inside of the bearings (301), and a rotating disc (2) is fixedly connected to one end of the rotating shaft (5) far away from the steel tube (1201).

4. The rotary evaporator convenient to clean as recited in claim 1, wherein a threaded sleeve (6) is connected to the outer wall of the rotating shaft (5) in a threaded manner, and one end, far away from the rotating shaft (5), of the threaded sleeve (6) is fixedly connected with the steel pipe (1201).

5. The rotary evaporator convenient to clean as claimed in claim 2, wherein the base (1) is fixedly connected with a gas storage tank (7), the gas storage tank (7) is fixedly connected with a gas outlet pipe (701), one end of the gas outlet pipe (701) far away from the gas storage tank (7) is fixedly connected with a gas inlet pipe (702), and a control valve (703) is arranged on the gas outlet pipe (701).

6. A rotary evaporator easy to clean according to claim 1, characterized in that rubber pads (15) are arranged in the arc-shaped cutting sleeve (11) and the fixing sleeve (14).