CN219783821U

CN219783821U - Rotary evaporator

Info

Publication number: CN219783821U
Application number: CN202320709377.9U
Authority: CN
Inventors: 吴滨
Original assignee: Jiangxi Ruiya Pharmaceutical Co ltd
Current assignee: Jiangxi Ruiya Pharmaceutical Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-10-03
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a rotary evaporator, and relates to the technical field of evaporators; the utility model comprises a water bath kettle and a rotating mechanism, wherein the rotating mechanism is positioned above the water bath kettle, a connecting pipe is fixedly inserted in the rotating mechanism, the end part of the connecting pipe is fixedly connected with a coupler, a movable plate is movably inserted in the inner wall of the coupler, and a first fixed plate distributed in an annular array is fixedly arranged on one side of the movable plate away from the rotating mechanism; according to the utility model, the rotary bottle opening can be rapidly clamped and fixed through the arrangement of the coupler, the movable plate, the first fixed plate, the plugboard, the chute and the like, so that the problem of unstable clamping is avoided, the aim of conveniently clamping and stably fixing the rotary bottle is fulfilled, the rotary bottle can be adjusted and supported between the rotations of the rotary bottle through the arrangement of the supporting plate, the electric push rod, the supporting frame, the rotating shaft and the arc-shaped support, and the problem of unstable rotation is avoided, so that the aim of supporting the rotary bottle is fulfilled.

Description

Rotary evaporator

Technical Field

The utility model relates to the technical field of evaporators, in particular to a rotary evaporator.

Background

The rotary evaporator is mainly used for concentrating, crystallizing, drying, separating and recovering solvent in the industries of medicine, chemical industry, biological pharmacy and the like, and the principle is that under the vacuum condition, the constant temperature heating is carried out to ensure that an evaporation bottle rotates at a constant speed, a large-area film is formed on the wall of the bottle by materials, the materials are evaporated efficiently, solvent vapor is cooled by an efficient glass condenser and is recovered in a collecting bottle, the evaporation efficiency is greatly improved, the rotary evaporator is particularly suitable for concentrating and purifying biological products which are easy to decompose and denature at high temperature, the existing device is usually fixed by a clip when the rotary bottle is connected, the connection stability is insufficient, and the rotary bottle is very likely to be unstable when rotating due to the fact that only one point of the connection is fixedly connected, so that the rotary bottle is rotated and the inventor provides a rotary evaporator for solving the problems.

Disclosure of Invention

In order to solve the problem of unstable and inconvenient connection; the utility model aims to provide a rotary evaporator.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a rotary evaporator, includes water bath and rotary mechanism, rotary mechanism is located the water bath top, rotary mechanism internal fixation inserts and is equipped with the connecting pipe, is connected with outside hand collecting device, connecting pipe tip fixed connection is equipped with the shaft coupling for connect fixed rotatory bottle, the activity of shaft coupling inner wall inserts and is equipped with the fly leaf, and the fly leaf removes and compresses the spring and drive first fixed plate and move to the inboard simultaneously, one side that rotary mechanism was kept away from to the fly leaf is fixed to be equipped with and is annular array distribution's a fixed plate, and a fixed plate removes and drives the picture peg and move in the spout, a fixed plate outside activity is inserted and is equipped with the picture peg, and the picture peg is convenient to block the rotatory bottle and establish, the spout that is annular array distribution has been seted up to the shaft coupling inner wall, the picture peg activity card is established in the spout, and is carried out the spacing slip to the picture peg, and is removed and is driven the picture peg to the spout outside and move to make picture peg and the fly leaf carry out the card with the device and establish to rotatory bottle bottleneck, thereby make rotatory bottle and device carry out quick connection fixedly, has avoided inconvenient clamping unstable problem, thereby reaches the mesh that the rotatory stable rotation of fixing.

Preferably, the fixed backup pad that is equipped with in water-bath outside, the fixed electric putter that is equipped with in the backup pad outside, electric putter output activity is inserted and is established in the backup pad, the fixed support frame that is equipped with of electric putter output, support frame inner wall damping rotation is equipped with the pivot that is symmetrical distribution, two pivot fixed connection is equipped with the arc support, starts electric putter for electric putter begins work, and electric putter output drives the support frame and removes, and the support frame drives pivot and arc support and removes, adjusts the angle of arc support according to the angle of rotatory bottle, makes the arc support rotatory bottle, has avoided unstable problem when rotatory, thereby reaches the purpose to rotatory bottle support.

Preferably, the fixed cover of shaft coupling inner wall is equipped with the sealing washer for carry out sealing connection with rotatory bottle and shaft coupling, the movable cover in the sealing washer outside is equipped with rotatory bottle, rotatory bottle is located between fly leaf and the picture peg, and rotatory bottle is used for rotary evaporation, the fly leaf is kept away from the fixed auxiliary rod that is annular array and distributes that is fixed to be equipped with in one side of a fixed plate, the auxiliary rod activity is run through and is established in the shaft coupling, and the auxiliary rod plays the auxiliary effect to the fly leaf removal.

Preferably, the auxiliary rod outside movable sleeve is equipped with the spring, the spring is located between fly leaf and the shaft coupling inner wall, and the spring resilience drives the fly leaf and removes, can cooperate the picture peg to carry out quick clamp to rotatory bottle and fix, the auxiliary rod is kept away from the fixed operating panel that is equipped with of one end of fly leaf, the operating panel is located the shaft coupling outside, and the operating panel removes and drives the auxiliary rod and remove, and the auxiliary rod removes and drives the fly leaf and remove, the slot has been seted up to the spout inner wall, the picture peg is close to the fixed inserted bar that is equipped with of one end of slot, and slot and inserted bar can make picture peg and spout carry out spacing slip, play the auxiliary role.

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

1. according to the utility model, the shaft coupling, the movable plate, the first fixed plate, the plugboard, the chute and the like are arranged, so that the bottle mouth of the rotary bottle can be clamped and fixed rapidly, the problem of unstable clamping is avoided, and the aim of clamping and fixing the rotary bottle conveniently and stably is fulfilled;

2. according to the utility model, the supporting plate, the electric push rod, the supporting frame, the rotating shaft and the arc-shaped support are arranged, so that the rotary bottle can be adjusted and supported between the rotations of the rotary bottle, the problem of instability during the rotation is avoided, and the purpose of supporting the rotary bottle is achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is an enlarged schematic view of FIG. 1A, which is a structural view of the present utility model.

FIG. 3 is another schematic view of the structure of the present utility model.

Fig. 4 is a schematic view of the coupling and its connection structure according to the present utility model.

Fig. 5 is an enlarged schematic view of B in fig. 4, which is a structural diagram of the present utility model.

In the figure: 1. a water bath kettle; 11. a rotation mechanism; 12. rotating the bottle; 13. a connecting pipe; 2. a coupling; 21. a movable plate; 22. a first fixing plate; 23. inserting plate; 24. a chute; 25. a rod; 26. a slot; 27. a seal ring; 3. a spring; 31. an auxiliary lever; 32. an operation panel; 4. a support plate; 41. an electric push rod; 42. a support frame; 43. a rotating shaft; 44. an arc-shaped bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-5, the utility model provides a rotary evaporator, which comprises a water bath 1 and a rotary mechanism 11, wherein the rotary mechanism 11 is positioned above the water bath 1, a connecting pipe 13 is fixedly inserted in the rotary mechanism 11 and connected with external hand collecting equipment, a coupler 2 is fixedly connected at the end part of the connecting pipe 13 and used for connecting and fixing a rotary bottle 12, a movable plate 21 is movably inserted in the inner wall of the coupler 2, the movable plate 21 moves to compress a spring 3 and simultaneously drive a first fixed plate 22 to move inwards, a first fixed plate 22 distributed in an annular array is fixedly arranged on one side of the movable plate 21 far away from the rotary mechanism 11, the first fixed plate 22 moves to drive a plugboard 23 to move inwards the chute 24, a plugboard 23 is movably inserted outside the first fixed plate 22, the plugboard 23 is convenient to clamp the rotary bottle 12, the inner wall of the coupler 2 is provided with a chute 24 distributed in an annular array, the plugboard 23 is movably clamped in the chute 24, the chute 24 performs limit sliding on the plugboard 23, the first fixed plate 22 moves to drive the plugboard 23 to move outwards the chute 24, so that the plugboard 23 and the movable plate 21 clamp the rotary bottle 12, thereby the rotary bottle 12 is clamped with the rotary bottle 12, and the problem that the rotary bottle 12 is not clamped stably is not clamped conveniently and the rotary evaporator is prevented.

The inner wall of the coupler 2 is fixedly sleeved with a sealing ring 27.

By adopting the technical scheme, the rotary bottle 12 is used for being connected with the coupler 2 in a sealing way.

The rotary bottle 12 is movably sleeved outside the sealing ring 27, and the rotary bottle 12 is positioned between the movable plate 21 and the plugboard 23.

By adopting the above technical scheme, the rotary bottle 12 is used for rotary evaporation.

Auxiliary rods 31 distributed in an annular array are fixedly arranged on one side, away from the first fixed plate 22, of the movable plate 21, and the auxiliary rods 31 are movably inserted into the coupler 2.

By adopting the above technical scheme, the auxiliary lever 31 plays an auxiliary role in moving the movable plate 21.

The outside of the auxiliary rod 31 is movably sleeved with a spring 3, and the spring 3 is positioned between the movable plate 21 and the inner wall of the coupler 2.

By adopting the technical scheme, the spring 3 rebounds to drive the movable plate 21 to move, and the rotary bottle 12 can be clamped and fixed rapidly by matching with the plugboard 23.

An operation plate 32 is fixedly arranged at one end of the auxiliary rod 31 far away from the movable plate 21, and the operation plate 32 is positioned outside the coupler 2.

By adopting the above technical scheme, the operation plate 32 moves to drive the auxiliary rod 31 to move, and the auxiliary rod 31 moves to drive the movable plate 21 to move.

The inner wall of the chute 24 is provided with a slot 26, and one end of the plugboard 23, which is close to the slot 26, is fixedly provided with a plugboard 25.

Through adopting above-mentioned technical scheme, slot 26 and inserted bar 25 can make picture peg 23 and spout 24 carry out spacing slip, play the auxiliary role.

Embodiment two: as shown in fig. 1, the outside of the water bath 1 is fixedly provided with a supporting plate 4, the outside of the supporting plate 4 is fixedly provided with an electric push rod 41, the output end of the electric push rod 41 is movably inserted in the supporting plate 4, the output end of the electric push rod 41 is fixedly provided with a supporting frame 42, the inner wall of the supporting frame 42 is rotationally provided with rotating shafts 43 which are symmetrically distributed in a damping way, the two rotating shafts 43 are fixedly connected with arc-shaped brackets 44, the electric push rod 41 is started, the electric push rod 41 starts to work, the output end of the electric push rod 41 drives the supporting frame 42 to move, the supporting frame 42 drives the rotating shafts 43 to move with the arc-shaped brackets 44, the angle of the arc-shaped brackets 44 is adjusted according to the angle of the rotary bottle 12, the arc-shaped brackets 44 support the rotary bottle 12, and the unstable problem during rotation is avoided, and the purpose of supporting the rotary bottle 12 is achieved.

Working principle: the rotary mechanism 11 is rotationally connected with external supporting equipment and collecting equipment, firstly, the operating board 32 is shifted to move the upper outwards, the operating board 32 is shifted to the outside to drive the auxiliary rod 31 to move, the auxiliary rod 31 drives the movable board 21 to move, the movable board 21 moves to compress the spring 3 and simultaneously drives the first fixed board 22 to move inwards, the first fixed board 22 moves to drive the inserting board 23 to move inwards into the sliding groove 24, then the bottle mouth of the rotary bottle 12 is inserted into the coupling 2, the bottle mouth of the rotary bottle 12 is positioned between the movable board 21 and the inserting board 23, then the operating board 32 is released, then the spring 3 rebounds to drive the movable board 21 to move, the movable board 21 moves to drive the first fixed board 22 to move, the first fixed board 22 moves to drive the inserting board 23 to move outwards of the sliding groove 24, therefore, the plugboard 23 and the movable plate 21 are clamped on the bottle mouth of the rotary bottle 12, the rotary bottle 12 is connected and fixed with the device quickly, the problem of unstable clamping is avoided, the aim of conveniently clamping and stabilizing the rotary bottle 12 is achieved, the rotary bottle 12 is soaked in the water bath kettle 1 to rotate immediately by adjusting the angle of the rotary bottle 12, when the angle is adjusted, the electric push rod 41 is started, the electric push rod 41 starts to work, the output end of the electric push rod 41 drives the support frame 42 to move, the support frame 42 drives the rotating shaft 43 and the arc-shaped support frame 44 to move, the angle of the arc-shaped support frame 44 is adjusted according to the angle of the rotary bottle 12, the problem of instability in rotation is avoided, and the aim of supporting the rotary bottle 12 is achieved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a rotary evaporator, includes water-bath (1) and rotary mechanism (11), its characterized in that: the rotating mechanism (11) is positioned above the water bath kettle (1), a connecting pipe (13) is fixedly inserted into the rotating mechanism (11), and a coupler (2) is fixedly connected with the end part of the connecting pipe (13);

the movable plate (21) is movably inserted into the inner wall of the coupler (2), a first fixed plate (22) distributed in an annular array is fixedly arranged on one side, away from the rotating mechanism (11), of the movable plate (21), a plugboard (23) is movably inserted into the outer side of the first fixed plate (22), a sliding groove (24) distributed in an annular array is formed in the inner wall of the coupler (2), and the plugboard (23) is movably clamped in the sliding groove (24).

2. A rotary evaporator according to claim 1, characterized in that the support plate (4) is fixedly arranged on the outer side of the water bath (1), the electric push rod (41) is fixedly arranged on the outer side of the support plate (4), the output end of the electric push rod (41) is movably inserted in the support plate (4), the output end of the electric push rod (41) is fixedly provided with a support frame (42), the inner wall damping rotation of the support frame (42) is provided with a rotating shaft (43) which is symmetrically distributed, and the two rotating shafts (43) are fixedly connected with an arc-shaped support frame (44).

3. A rotary evaporator according to claim 1, characterized in that the inner wall of the coupling (2) is fixedly fitted with a sealing ring (27).

4. A rotary evaporator according to claim 3, characterized in that the outside of the sealing ring (27) is movably sleeved with a rotary bottle (12), the rotary bottle (12) being located between the movable plate (21) and the insert plate (23).

5. A rotary evaporator according to claim 1, characterized in that the movable plate (21) is fixedly provided with auxiliary rods (31) distributed in a ring-shaped array on the side far away from the first fixed plate (22), and the auxiliary rods (31) are movably inserted into the coupling (2).

6. A rotary evaporator according to claim 5, characterized in that the auxiliary rod (31) is movably sleeved with a spring (3), said spring (3) being located between the movable plate (21) and the inner wall of the coupling (2).

7. A rotary evaporator according to claim 5, characterized in that the end of the auxiliary rod (31) remote from the movable plate (21) is fixedly provided with an operating plate (32), said operating plate (32) being located outside the coupling (2).

8. A rotary evaporator according to claim 1, characterized in that the inner wall of the chute (24) is provided with a slot (26), and the end of the plugboard (23) close to the slot (26) is fixedly provided with a plugboard (25).