CN216725824U

CN216725824U - Rotary evaporator easy to install and maintain

Info

Publication number: CN216725824U
Application number: CN202123079035.3U
Authority: CN
Inventors: 唐秀昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-14
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a refrigeration plant rotary evaporator technical field specifically is an easy installation rotary evaporator who maintains, including major structure and backflow structure, backflow structure includes the copper axle, and the cavity has been seted up to the inside of copper axle, and the both ends symmetry of cavity is provided with the terminal surface closing cap, and the inside of cavity is run through and is provided with the back flow, and the one end of cavity is provided with the feed liquor pipe. The utility model discloses, through setting up this major structure and reflux structure, install feed liquor pipe and back flow on same copper axle, the back flow puts unsettledly at the cavity central point simultaneously, with feed liquor pipe contactless, make things convenient for the installation of feed liquor pipe and back flow greatly, easy operation is convenient, simultaneously when changing the skeleton oil blanket, only need pull down outer bearing jump ring and inner bearing jump ring, then take off inner bearing and outer bearing, can directly pull down the skeleton oil blanket, whole process easy maintenance, need not tear down whole evaporimeter, and then realize the quick installation maintenance to this rotary evaporator.

Description

Rotary evaporator easy to install and maintain

Technical Field

The utility model relates to a refrigeration plant rotary evaporator technical field especially relates to a rotary evaporator who easily installs and maintain.

Background

A rotary evaporator, also called a rotary refrigerant evaporator, is a cold-heat exchange part widely applied in the refrigeration equipment industry, a high-temperature and high-pressure refrigerant (commonly called snow) compressed by a compressor enters an evaporator cavity through a liquid inlet pipe, the pressure of the refrigerant is released instantly to generate endothermic reaction, the temperature of the evaporator cavity is reduced instantly to freeze the surface of the evaporator, wherein the sealing of the evaporator is very important, after long-time use, an oil seal needs to be replaced in time, but the existing rotary evaporator needs a worker to disassemble the whole equipment in the maintenance process, the operation process is complicated, and meanwhile, the normal use of the whole equipment is easily influenced in the repeated disassembling and assembling process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary evaporator easy to install and maintain.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an easy installation maintenance's rotary evaporator, includes major structure and backflow structure, the backflow structure includes the copper axle, the cavity has been seted up to the inside of copper axle, the both ends symmetry of cavity is provided with the terminal surface closing cap, the inside of cavity is run through and is provided with the back flow, and is two sets of the surface at the back flow is all established to the terminal surface closing cap cover, the one end of cavity is provided with the feed liquor pipe, the major structure includes the evaporimeter barrel, there are evaporimeter right-hand member face and evaporimeter left end face at the both ends of evaporimeter barrel fixed mounting respectively, the inside of evaporimeter right-hand member face and evaporimeter left end face is run through respectively and is provided with right rotation axle and left rotation axle, the backflow structure sets up the inside at right rotation axle.

In order to improve the effect of being connected of copper axle and right-hand rotation axle, the utility model discloses the improvement has, the both ends symmetry of copper axle and right-hand rotation axle junction is provided with outer bearing and inner bearing.

In order to ensure the stable connection of outer bearing and inner bearing, the utility model discloses the improvement has, outer bearing and inner bearing are provided with outer bearing jump ring and inner bearing jump ring respectively with the junction of right rotation axle.

In order to improve the result of use of feed liquor pipe, the utility model discloses the improvement has, the shape of feed liquor pipe is the heliciform.

In order to improve the sealed effect of right-hand member rotation axis right-hand member, the utility model discloses the improvement has, the one end that right-hand member rotation axis is close to the outer bearing is provided with the skeleton oil blanket.

In order to realize the stable fixed mounting effect to the terminal surface closing cap, the utility model discloses the improvement has, the terminal surface closing cap passes through the both ends fixed connection of welded mode and copper axle.

In order to guarantee that cold and heat exchange does not take place between back flow and the copper axle, the utility model discloses the improvement has, the inside of cavity is vacuum state.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses in, through setting up this major structure and reflux structure, install feed liquor pipe and back flow on same copper axle, both weld joints are sealed, the back flow puts unsettledly at the cavity central point simultaneously, with feed liquor pipe contactless, can make things convenient for the installation of feed liquor pipe and back flow greatly, and easy operation is convenient, simultaneously when changing the skeleton oil blanket, only need pull down outer bearing jump ring and inner bearing jump ring, then take off inner bearing and outer bearing, can directly pull down the skeleton oil blanket, whole process easy maintenance, need not tear down whole evaporimeter, and then realize installing the maintenance fast to this rotary evaporator.

Drawings

Fig. 1 is an overall sectional view of a rotary evaporator according to the present invention, which is easy to install and maintain;

fig. 2 is a schematic structural diagram of a main body of a rotary evaporator easy to install and maintain according to the present invention;

fig. 3 is a schematic view of a reflux structure of a rotary evaporator easy to install and maintain according to the present invention.

Illustration of the drawings:

1. a copper shaft; 2. a cavity; 3. end face capping; 4. a return pipe; 5. a liquid inlet pipe; 6. an evaporator cylinder; 7. the right end surface of the evaporator; 8. the left end surface of the evaporator; 9. a right rotating shaft; 10. A left rotating shaft; 11. an outer bearing; 12. an inner bearing; 13. an outer bearing snap spring; 14. an inner bearing snap spring; 15. and (5) framework oil seal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a rotary evaporator easy to install and maintain comprises a main body structure and a backflow structure, wherein the backflow structure comprises a copper shaft 1, a cavity 2 is arranged in the copper shaft 1, end face sealing covers 3 are symmetrically arranged at two ends of the cavity 2, a backflow pipe 4 penetrates through the cavity 2, two groups of end face sealing covers 3 are sleeved on the outer surface of the backflow pipe 4, a liquid inlet pipe 5 is arranged at one end of the cavity 2, the main body structure comprises an evaporator barrel 6, an evaporator right end face 7 and an evaporator left end face 8 are fixedly arranged at two ends of the evaporator barrel 6 respectively, a right rotating shaft 9 and a left rotating shaft 10 penetrate through the insides of the evaporator right end face 7 and the evaporator left end face 8 respectively, and the backflow structure is arranged in the right rotating shaft 9, two welded seal, back flow 4 puts unsettledly at the cavity central point simultaneously, with feed liquor pipe 5 contactless, can make things convenient for the installation of feed liquor pipe 5 and back flow 4 greatly, and easy operation is convenient, simultaneously when changing skeleton oil blanket 15, only need tear outer bearing jump ring 13 and inner bearing jump ring 14 open, then take off inner bearing 12 and outer bearing 11, can directly pull down skeleton oil blanket 15, whole process easy maintenance, need not tear down whole evaporimeter, and then realize the quick installation maintenance to this rotary evaporator.

The both ends symmetry of copper axle 1 and right axis of rotation 9 junction is provided with outer bearing 11 and inner bearing, and outer bearing 11 and inner bearing are provided with outer bearing jump ring 13 and inner bearing jump ring 14 respectively with the junction of right axis of rotation 9 the utility model discloses in, set up this outer bearing 11 and inner bearing 12, can realize the outer fast fixed mounting to copper axle 1, and then realize the quick installation of whole equipment, and outer bearing jump ring 13 and inner bearing jump ring 14 mainly play and realize spacing fixed effect to outer bearing 11 and inner bearing.

The one end that right rotation axis 9 is close to outer bearing 11 is provided with skeleton oil blanket 15 the utility model discloses in, set up this skeleton oil blanket 15, guarantee the sealing performance of whole equipment mainly, and interference fit between the inner chamber of right rotation axis 9 guarantees that equipment can not take place to leak.

The shape of feed liquor pipe 5 is the heliciform, and both ends fixed connection of end face closing cap 3 through welded mode and copper axle 1, cavity 2's inside is vacuum state the utility model discloses in, heliciform feed liquor pipe 5 can improve the result of use of whole feed liquor pipe 5, can offset the supercooling temperature of exchange terminal surface, and fix end face closing cap 3 through the welded mode, both can guarantee that end face closing cap 3 is fixed firm, and easy operation is convenient simultaneously, and cavity 2's inside is vacuum state, can guarantee not take place cold and hot exchange between back flow 4 and the copper axle 1, ensures that the right side of evaporimeter can not frost.

The working principle is as follows: when the staff is installing this rotary evaporator, in the in-process of assembly, install back flow 4 and feed liquor pipe 5 and copper axle 1 together earlier, weld two end face closing cap 3 again immediately, can accomplish the assembly of whole backflow structure, then the staff can take up copper axle 1 again, insert copper axle 1 on the right rotation axle 9, install inner bearing 12 again immediately, then install inner bearing jump ring 14, install outer bearing 11 again immediately, then install skeleton oil blanket 15, will install outer bearing jump ring 13 again at last, thereby accomplish the assembly of whole equipment, and is simple and convenient in operation, when changing skeleton oil blanket 15, only need take off outer bearing jump ring 13, then can take off skeleton oil blanket 15, and then can realize the quick replacement to skeleton oil blanket 15, and is simple and convenient in operation.

In the above, the present invention is only a preferred embodiment, and is not limited to the present invention in other forms, and any person skilled in the art may use the above-disclosed technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A rotary evaporator easy to install and maintain comprises a main body structure and a backflow structure, and is characterized in that: the backflow structure comprises a copper shaft (1), a cavity (2) is arranged inside the copper shaft (1), end face sealing covers (3) are symmetrically arranged at two ends of the cavity (2), backflow pipes (4) are arranged inside the cavity (2) in a penetrating mode, the end face sealing covers (3) are arranged on the outer surface of the backflow pipes (4) in a penetrating mode, a liquid inlet pipe (5) is arranged at one end of the cavity (2), the main structure comprises an evaporator barrel (6), the two ends of the evaporator barrel (6) are fixedly provided with an evaporator right end face (7) and an evaporator left end face (8), the insides of the evaporator right end face (7) and the evaporator left end face (8) are respectively provided with a right rotating shaft (9) and a left rotating shaft (10) in a penetrating mode, and the backflow structure is arranged inside the right rotating shaft (9).

2. A rotary evaporator of easy installation and maintenance as claimed in claim 1 wherein: and outer bearings (11) and inner bearings (12) are symmetrically arranged at two ends of the joint of the copper shaft (1) and the right rotating shaft (9).

3. A rotary evaporator of easy installation and maintenance as claimed in claim 2 wherein: and the joints of the outer bearing (11) and the inner bearing (12) and the right rotating shaft (9) are respectively provided with an outer bearing clamp spring (13) and an inner bearing clamp spring (14).

4. A rotary evaporator of easy installation and maintenance as claimed in claim 1 wherein: the liquid inlet pipe (5) is in a spiral shape.

5. A rotary evaporator of easy installation and maintenance as claimed in claim 2 wherein: and a framework oil seal (15) is arranged at one end of the right rotating shaft (9) close to the outer bearing (11).

6. A rotary evaporator of easy installation and maintenance as claimed in claim 1 wherein: the end face sealing cover (3) is fixedly connected with the two ends of the copper shaft (1) in a welding mode.

7. A rotary evaporator of easy installation and maintenance as claimed in claim 1 wherein: the interior of the cavity (2) is in a vacuum state.