CN214680077U

CN214680077U - Rotary evaporator with protective cover

Info

Publication number: CN214680077U
Application number: CN202023227426.0U
Authority: CN
Inventors: 从舒凯; 杜晖
Original assignee: Yunnan Gongma Biotechnology Co ltd
Current assignee: Yunnan Gongma Biotechnology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-12
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a rotary evaporator with protective cover, which comprises a base, wherein the upper surface of the base is provided with a support module, the support module is connected with a tray through a support frame, a water bath is arranged in the tray, the two sides of the outer wall of the water bath are symmetrically provided with round through holes, each round through hole is internally provided with a clamping component, each clamping component comprises a reset spring, each reset spring is internally provided with a push rod, one end of each push rod is provided with a linking module, each linking module is symmetrically provided with a rectangular fixture block, each rectangular fixture block is mutually clamped with a rectangular groove, each linking module is connected with a pull ring through an I-shaped connecting rod, the protective cover is stably fixed on the water bath through the clamping component, the protective cover is prevented from being flicked due to overlarge air pressure inside the protective cover, causing damage, improving the safety of users and having certain practical value.

Description

Rotary evaporator with protective cover

Technical Field

The utility model relates to a rotary evaporator's technical field specifically is a rotary evaporator with protection casing.

Background

The rotary evaporator is an evaporation instrument widely used in laboratories, is suitable for reflux operation, rapid evaporation of a large amount of solvent, concentration of trace components, a reaction process needing stirring and the like, and enables the solvent to form a film when rotating, so that the evaporation area is increased.

In the rotary evaporator with the protective cover in the prior art, such as the technical structure of application document CN202020622716.6, the rotary evaporator comprises a base, a column is fixedly installed at the top of the base, supporting legs located at the bottom of the base are fixedly installed at the bottom of the column, a display panel located at the top of the base is fixedly installed at the top of the supporting legs, an option button is fixedly installed at one side of the display panel, a fixed block located at the top of the column is movably sleeved at the top of the option button, the device is provided with a safety protective cover at the top of a water bath kettle, the safety protective cover is made of metal, the device is provided with a flange base at the bottom of the safety protective cover, the flange base is matched with the kettle mouth of the water bath kettle in shape, although the safety is improved by installing the protective cover on the rotary evaporator, the protective cover is not stably connected with a boiler, and the air pressure inside the protective cover is easily over-large, the protective cover is ejected out of the water bath kettle to cause damage.

Based on this, we need to develop a device capable of stably fixing the protective cover on the water bath kettle, so as to prevent the protective cover from being broken due to the fact that the protective cover is bounced open by too large air pressure inside the protective cover, improve the safety of users, and have certain practical value.

Disclosure of Invention

The utility model mainly provides a rotary evaporator with protection casing for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a rotary evaporator with a protective cover comprises a base, wherein a support module is arranged on the upper surface of the base, a support frame is fixed on one side of the outer wall of the support module, a tray is arranged on the support frame, a water bath is arranged in the tray, circular through holes are symmetrically arranged on two sides of the outer wall of the water bath, a clamping component is arranged in each circular through hole, each clamping component comprises a reset spring, one end of each reset spring is fixed at one end of the inner wall of the circular through hole, a push rod is arranged in each reset spring, a linking module is arranged at one end of each push rod, rectangular clamping blocks are symmetrically arranged on two sides of the outer wall of each linking module, each rectangular clamping block is mutually clamped with a rectangular groove, each rectangular groove is symmetrically arranged on two sides of the inner wall of the circular through hole, and an I-shaped connecting rod is arranged on one side of each linking module, which is far away from the push rod, and one end of each I-shaped connecting rod, which is far away from the connecting module, is provided with a pull ring.

Further, be provided with the protection casing in the pot mouth of water bath, the border position is provided with the linking ring body below the protection casing, linking ring body outer wall bilateral symmetry is provided with spacing hole, every spacing hole all agrees with each other with the push rod, in this embodiment, through agreeing with each other between spacing hole and the push rod, has realized the stable connection of protection casing on the water bath.

Further, protection casing outer wall upper surface intermediate position is provided with adiabatic handle of carrying, in this embodiment, carries the handle through adiabatic, has realized that the staff is avoided being scalded when the protection casing of taking.

Furthermore, be provided with the spinner bottle in the protection casing, the position that the bottleneck outer wall of spinner bottle is connected with the protection casing is provided with ring packing, in this embodiment, through ring packing, has realized avoiding appearing gas leakage and weeping's phenomenon in the bottleneck of spinner bottle and the place that the protection casing is connected.

Furthermore, a transmission device is fixed on the upper surface of the supporting module, and an interface on one side of the outer wall of the shell of the transmission device is connected with a bottle opening of the rotary bottle.

Further, be provided with the inlet pipe in the interface of transmission's casing outer wall opposite side, inlet pipe outer wall one side is through pipe and condenser pipe interconnect, condenser pipe outer wall one side is provided with annular mount, the lower extreme of annular mount is fixed in base upper surface one side, condenser pipe outer wall opposite side passes through pipe and receiving flask interconnect, in this embodiment, through mutually supporting in the middle of condenser pipe and the receiving flask, has realized the collection to product raw materials.

Further, an operation panel is arranged on the other side of the outer wall of the support module, and in this embodiment, the control of each component is realized through the operation panel.

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

the utility model discloses a block subassembly, realized fixing the protection casing on the water-bath steadily, avoid the inside atmospheric pressure of protection casing too big to flick it, cause the damage, improve user's security, carry the handle through adiabatic, realized that the staff is when the protection casing of taking, avoid being scalded, through ring type seal, the phenomenon of gas leakage and weeping has appeared in the place of avoiding connecting at the bottleneck of rotatory bottle and protection casing has been realized, through transmission, the rotation of pairing rotation bottle has been realized, make it be heated evenly, and the heating rate is improved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the protective cover of the present invention;

FIG. 3 is a schematic cross-sectional view of the water bath according to the present invention;

fig. 4 is a schematic structural view of the operation panel and the transmission device of the present invention;

fig. 5 is an enlarged schematic cross-sectional view of the fastening assembly at a position a of the present invention.

In the figure: 1. a base; 11. a support module; 12. a support frame; 121. a tray; 13. a transmission device; 14. an annular fixing frame; 15. an operation panel; 2. a water bath kettle; 21. a circular through hole; 211. a rectangular groove; 3. clamping the assembly; 31. a return spring; 32. a push rod; 33. a linking module; 34. a rectangular fixture block; 35. an I-shaped connecting rod; 36. a pull ring; 4. a protective cover; 41. an engagement ring; 411. a limiting hole; 42. a heat-insulating carrying handle; 43. an annular seal ring; 5. rotating the bottle; 6. a feed pipe; 7. a condenser tube; 8. and (6) collecting the bottle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 in greater detail, a rotary evaporator with a protective cover comprises a base 1, a support module 11 is disposed on the upper surface of the base 1, a support frame 12 is fixed on one side of the outer wall of the support module 11, a tray 121 is disposed on the support frame 12, a water bath 2 is disposed in the tray 121, circular through holes 21 are symmetrically disposed on two sides of the outer wall of the water bath 2, a fastening component 3 is disposed in each circular through hole 21, each fastening component 3 comprises a return spring 31, one end of each return spring 31 is fixed on one end of the inner wall of the circular through hole 21, a push rod 32 is disposed in each return spring 31, a connecting module 33 is disposed at one end of each push rod 32, rectangular blocks 34 are symmetrically disposed on two sides of the outer wall of each connecting module 33, and each rectangular block 34 is fastened with a rectangular groove 211, each rectangular groove 211 is symmetrically arranged on two sides of the inner wall of the circular through hole 21, an I-shaped connecting rod 35 is arranged on one side, away from the push rod 32, of the connection module 33, and a pull ring 36 is arranged at one end, away from the connection module 33, of each I-shaped connecting rod 35.

Please refer to fig. 1 and fig. 2, a protective cover 4 is arranged in the mouth of the water bath 2, a connecting ring 41 is arranged at the lower edge of the protective cover 4, limiting holes 411 are symmetrically arranged at two sides of the outer wall of the connecting ring 41, each limiting hole 411 is engaged with the push rod 32, a heat-insulating lifting handle 42 is arranged at the middle position of the upper surface of the outer wall of the protective cover 4, a rotary bottle 5 is arranged in the protective cover 4, and an annular sealing ring 43 is arranged at the connecting position of the outer wall of the mouth of the rotary bottle 5 and the protective cover 4.

Please refer to fig. 1 and fig. 4, a transmission device 13 is fixed on the upper surface of the support module 11, a port on one side of the outer wall of the housing of the transmission device 13 is connected with a bottle mouth of the rotary bottle 5, a feeding pipe 6 is arranged in a port on the other side of the outer wall of the housing of the transmission device 13, one side of the outer wall of the feeding pipe 6 is connected with the condensing pipe 7 through a conduit, an annular fixing frame 14 is arranged on one side of the outer wall of the condensing pipe 7, the lower end of the annular fixing frame 14 is fixed on one side of the upper surface of the base 1, the other side of the outer wall of the condensing pipe 7 is connected with the collecting bottle 8 through a conduit, and an operation panel 15 is arranged on the other side of the outer wall of the support module 11.

The utility model discloses a concrete operation as follows:

firstly, the whole device is placed on a horizontal desktop, then whether potential safety hazards exist in all devices in the whole device is checked, after no potential safety hazards exist, a power supply is switched on, then a protective cover 4 is covered on a pot opening of a water bath pot 2, then a pull ring 36 in a clamping component 3 is twisted to give an inward acting force to the device, then an I-shaped connecting rod 35 gives an acting force to a push rod 32 through a connecting module 33, the push rod 32 moves inwards and is matched with a limiting hole 411 on a connecting ring body 41, a reset spring 31 is stressed and compressed, meanwhile, due to the limiting of the I-shaped connecting rod 35, the push rod 32 stops moving inwards continuously, then the pull ring 36 is rotated, the connecting module 33 drives a rectangular clamping block 34 to rotate and is clamped with a rectangular groove 211, the protective cover 4 is stably connected with the water bath pot 2, then normal use is carried out, after use is finished, when the protection cover 4 needs to be taken up, the connecting module 33 is rotated through the pull ring 36, so that the rectangular clamping block 34 leaves the rectangular groove 211, the reset spring 31 gives an outward acting force to the connecting module 33, the push rod 32 is taken out of the limiting hole 411, and then the protection cover 4 can be taken up.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The rotary evaporator with the protective cover comprises a base (1) and is characterized in that a supporting module (11) is arranged on the upper surface of the base (1), a supporting frame (12) is fixed on one side of the outer wall of the supporting module (11), a tray (121) is arranged on the supporting frame (12), a water bath (2) is arranged in the tray (121), circular through holes (21) are symmetrically formed in the two sides of the outer wall of the water bath (2), clamping assemblies (3) are arranged in each circular through hole (21), each clamping assembly (3) comprises a reset spring (31), one end of each reset spring (31) is fixed at one end of the inner wall of each circular through hole (21), a push rod (32) is arranged in each reset spring (31), one end of each push rod (32) is provided with a linking module (33), and rectangular clamping blocks (34) are symmetrically arranged on the two sides of the outer wall of each linking module (33), every rectangle fixture block (34) all with rectangle recess (211) mutual block, every rectangle recess (211) symmetry sets up in circular through-hole (21) inner wall both sides, every linking module (33) keep away from push rod (32) one side and be provided with I-shaped connecting rod (35), every I-shaped connecting rod (35) keep away from linking module (33) one end and are provided with pull ring (36).

2. The rotary evaporator with the protective cover according to claim 1, characterized in that the protective cover (4) is arranged in the opening of the water bath (2), the lower edge of the protective cover (4) is provided with a connecting ring body (41), two sides of the outer wall of the connecting ring body (41) are symmetrically provided with limiting holes (411), and each limiting hole (411) is mutually matched with the push rod (32).

3. A rotary evaporator with a hood according to claim 2, characterized in that the hood (4) is provided with a heat-insulating lifting handle (42) in the middle of the upper surface of its outer wall.

4. The rotary evaporator with the protective cover according to claim 3, characterized in that a rotary bottle (5) is arranged in the protective cover (4), and an annular sealing ring (43) is arranged at the position where the outer wall of the bottle mouth of the rotary bottle (5) is connected with the protective cover (4).

5. The rotary evaporator with the protective cover according to claim 1, characterized in that a transmission device (13) is fixed on the upper surface of the supporting module (11), and the interface on one side of the outer wall of the shell of the transmission device (13) is connected with the mouth of the rotary bottle (5).

6. The rotary evaporator with the protective cover according to claim 5, characterized in that a feeding pipe (6) is arranged in the interface of the other side of the outer wall of the shell of the transmission device (13), one side of the outer wall of the feeding pipe (6) is connected with the condensation pipe (7) through a conduit, one side of the outer wall of the condensation pipe (7) is provided with an annular fixing frame (14), the lower end of the annular fixing frame (14) is fixed on one side of the upper surface of the base (1), and the other side of the outer wall of the condensation pipe (7) is connected with the collection bottle (8) through a conduit.

7. A rotary evaporator with a protective cover according to claim 5, characterized in that the other side of the outer wall of the support module (11) is provided with an operating panel (15).