CN211215488U

CN211215488U - Rotary evaporator capable of feeding continuously

Info

Publication number: CN211215488U
Application number: CN201921871739.4U
Authority: CN
Inventors: 宋红豪
Original assignee: Shanghai Ken Chemical Technology Co ltd
Current assignee: Shanghai Ken Chemical Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-11
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a rotary evaporator of feeding in succession belongs to rotary evaporator technical field. The rotary evaporator capable of continuously feeding comprises a rotary evaporator body, a material storage pipe, a material conveying mechanism, a pressurizing mechanism and a feeding mechanism. Both ends of the storage pipe are hollow structures. The feeding mechanism comprises a feeding pipe, a first valve and a first connecting piece, and one end of the feeding pipe is communicated with the feeding hole of the rotary evaporator body. The utility model discloses utilize the air pressure in the loading system increase storage tube, make the raw materials in the storage tube carry the rotary evaporator body for work through the conveying pipeline, accomplish the feed, reduce the feed time, improve the work efficiency of rotary evaporator body, in addition, when the raw materials in the storage tube reduces, open the third valve, add the raw materials into the storage tube through the material loading pipe to can guarantee that the storage tube can last for rotary evaporator body feed.

Description

Rotary evaporator capable of feeding continuously

Technical Field

The utility model relates to a rotary evaporator field particularly, relates to a rotary evaporator of feeding in succession.

Background

A rotary evaporator, also called a rotary evaporator, is common laboratory equipment, consists of a motor, a distillation flask, a heating pot, a condenser pipe and the like, is mainly used for continuously distilling volatile solvents under a reduced pressure condition, and is applied to the fields of chemistry, chemical engineering, biological medicine and the like.

Current rotary evaporator need dismantle rotatory bottle when adding the raw materials, then add the raw materials again, has increased the feed time, influences rotary evaporator's work efficiency.

How to invent a rotary evaporator capable of continuously feeding. To solve these problems, those skilled in the art are eagerly required to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a rotary evaporator of feeding in succession aims at improving the problem that traditional rotary evaporator feed time is long, work efficiency is low.

The utility model discloses a realize like this:

a rotary evaporator capable of feeding continuously comprises a rotary evaporator body, a material storage pipe, a material conveying mechanism, a pressurizing mechanism and a feeding mechanism.

Both ends of the storage pipe are hollow structures;

the feeding mechanism comprises a feeding pipe, a first valve and a first connecting piece, one end of the feeding pipe is communicated with a feeding hole of the rotary evaporator body, the first connecting piece is fixedly installed on the feeding pipe, the first connecting piece is arranged at one end of the storage pipe, and the first valve is arranged on the feeding pipe;

the pressurizing mechanism comprises a pressurizing air bag, an air inlet pipe assembly and an air conveying pipe assembly, the air inlet pipe assembly is fixedly arranged at an air inlet of the pressurizing air bag, the air conveying pipe assembly is arranged at an air outlet of the pressurizing air bag, and the air conveying pipe assembly is communicated with the material storage pipe;

the feeding mechanism comprises a feeding pipe and a third valve, the feeding pipe is communicated with the material storage pipe, and the third valve is installed on the feeding pipe.

In an embodiment of the present invention, the first connecting member has a screw hole, and the conveying pipe is screwed into the screw hole.

The utility model discloses an in one embodiment, install on the storage tube with the stopper that first connecting piece is corresponding, the cross sectional area of stopper compares the cross sectional area of first connecting piece is big.

The utility model discloses an in one embodiment, the intake pipe subassembly includes intake pipe, second valve and air cleaner, second valve fixed mounting in the intake pipe, air cleaner bond in intake pipe one end.

In an embodiment of the present invention, the second valve is a check valve.

In an embodiment of the present invention, the air filter includes a collar and a filter element, the collar is bonded to one side of the air inlet pipe, and the filter element is disposed in the collar.

The utility model discloses an in one embodiment, the gas-supply pipe subassembly includes gas-supply pipe, second connecting piece and fastener, the gas-supply pipe with the second connecting piece intercommunication, second connecting piece fixed mounting in the storage pipe mouth of pipe, the fastener cup joints the second connecting piece outside.

The utility model discloses an in one embodiment, storage pipe bottom is equipped with the mount, the mount includes first fixed block and second fixed block, just first fixed block is provided with two, two first fixed block bonds in second fixed block upper end, the storage pipe sets up in two between the first fixed block.

In an embodiment of the present invention, two first fixing blocks are provided with first grooves corresponding to the shape of the storage tube, and the second fixing block is provided with second grooves corresponding to the shape of the storage tube, and the storage tube is inserted into the first grooves and the second grooves.

In an embodiment of the present invention, the first groove and the second groove are all internally provided with a buffer member.

The utility model has the advantages that: the utility model discloses a but rotatory evaporimeter structural schematic diagram of continuous feeding that above-mentioned design obtained, during the use, this internal raw materials of rotatory evaporimeter can reduce gradually, open first valve, extrude the pressurization gasbag in the loading system in succession, gas in the pressurization gasbag can be inputed in the storage pipe through the gas transmission pipe subassembly, the atmospheric pressure in the increase storage pipe, thereby can carry the rotatory evaporimeter body through the conveying pipeline with the intraductal raw materials of storage, accomplish the feed, when the intraductal raw materials of storage reduce, open the third valve, add the raw materials to the storage pipe through the material loading pipe, thereby can guarantee that the storage pipe can last for rotatory evaporimeter body feed, and the feed process can go on in the working process of rotatory evaporimeter body, reduce the feed time, improve the work efficiency of rotatory evaporimeter body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a rotary evaporator capable of feeding continuously provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a first connecting member according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an air filter according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first fixing block according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second fixing block according to an embodiment of the present invention.

In the figure: 100-a rotary evaporator body; 200-a storage pipe; 210-a stopper; 300-a material conveying mechanism; 310-a feed delivery pipe; 320-a first valve; 330-a first connector; 331-screw hole; 400-a pressurizing mechanism; 410-a pressurized balloon; 420-an intake pipe assembly; 421-an air inlet pipe; 422-a second valve; 423-air filter; 4231-a collar; 4232-a filter element; 430-a gas delivery tube assembly; 431-gas pipe; 432-a second connector; 433-a fastener; 500-a feeding mechanism; 510-a feeding pipe; 520-a third valve; 600-a mount; 610-a first fixed block; 611-a first groove; 620-second fixed block; 621-second recess.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a rotary evaporator capable of feeding continuously comprises a rotary evaporator body 100, a material storage pipe 200, a material conveying mechanism 300, a pressurizing mechanism 400 and a feeding mechanism 500.

Referring to fig. 1, both ends of the storage tube 200 are hollow structures, a limiting block 210 corresponding to the first connecting member 330 is installed on the storage tube 200, the cross-sectional area of the limiting block 210 is larger than that of the first connecting member 330, and the limiting block 210 is used for limiting the moving range of the first connecting member 330.

Referring to fig. 1-2, the feeding mechanism 300 includes a feeding pipe 310, a first valve 320 and a first connecting member 330, wherein one end of the feeding pipe 310 is connected to the feeding port of the rotary evaporator body 100, the first connecting member 330 is fixedly installed on the feeding pipe 310, the first connecting member 330 is installed at one end of the storage pipe 200, the first valve 320 is installed on the feeding pipe 310, the first connecting member 330 is provided with a screw hole 331, the feeding pipe 310 is screwed into the screw hole 331, in the specific installation process, the first connecting member 330 is a screw block, the storage pipe 200 is engraved with a screw thread corresponding to the screw block, and the first connecting member 330 is screwed with the storage pipe 200.

Referring to fig. 1 and 3, the pressurizing mechanism 400 includes a pressurizing air bag 410, an air inlet pipe assembly 420 and an air delivery pipe assembly 430, the air inlet pipe assembly 420 is fixedly installed at an air inlet of the pressurizing air bag 410, the air delivery pipe assembly 430 is arranged at an air outlet of the pressurizing air bag 410, the air delivery pipe assembly 430 is communicated with the storage pipe 200, the air inlet pipe assembly 420 includes an air inlet pipe 421, a second valve 422 and an air filter 423, the second valve 422 is fixedly installed at the air inlet pipe 421, the air filter 423 is adhered to one end of the air inlet pipe 421, the air filter 423 includes a collar 4231 and a filter element 4232, the collar 4231 is adhered to one side of the air inlet pipe 421, in a specific implementation process, the shape of the collar 4231 is identical to that of the air inlet pipe 421, a through groove for installing the filter element 4232 is formed inside the collar 4231, the filter element 4232 is adhered to, the filter core 4232 is arranged on the collar 4231, the gas pipe assembly 430 comprises a gas pipe 431, a second connecting piece 432 and a fastening piece 433, the gas pipe 431 is communicated with the second connecting piece 432, the second connecting piece 432 is fixedly arranged at the pipe orifice of the storage pipe 200, the fastening piece 433 is sleeved outside the second connecting piece 432, in the specific implementation process, the second connecting piece 432 is bonded with the gas pipe 431, the second connecting piece 432 is a rubber ring or a silica gel ring, the fastening piece 433 is a fastening ring, the second connecting piece 432 is sleeved with the pipe orifice of the storage pipe 200, the fastening ring is locked, the fastening ring extrudes the second connecting piece 432, the second connecting piece 432 is fixed at the pipe orifice of the storage pipe 200, the second valve 422 is a one-way valve, and the second valve 422 is used for controlling the flow of gas, so that the gas enters the pressurizing air bag 410 through the gas.

Referring to fig. 1, the feeding mechanism 500 includes a feeding pipe 510 and a third valve 520, the feeding pipe 510 is communicated with the storage pipe 200, the third valve 520 is installed on the feeding pipe 510, and in the specific implementation process, the third valve 520 is opened to put the raw material into the feeding pipe 510, and the raw material enters the storage pipe 200 through the feeding pipe 510.

Referring to fig. 1, 4 and 5, in particular, in the present embodiment, a fixing frame 600 is disposed at the bottom of a storage tube 200, the fixing frame 600 is used for supporting the storage tube 200 to prevent the storage tube 200 from being damaged due to collision, the fixing frame 600 includes a first fixing block 610 and a second fixing block 620, two first fixing blocks 610 are disposed on the first fixing block 610, the two first fixing blocks 610 are adhered to the upper end of the second fixing block 620, the storage tube 200 is disposed between the two first fixing blocks 610, the first fixing block 610 and the second fixing block 620 are used for limiting the movable range of the storage tube 200, so that the storage tube 200 is more stably mounted, first grooves 611 corresponding to the storage tube 200 are disposed on the two first fixing blocks 610, the first grooves 611 can enable the storage tube 200 to be better mounted between the two first fixing blocks 610, and second grooves 621 corresponding to the storage tube 200 are disposed on the second fixing block 620, the second groove 621 enables the storage pipe 200 to be better installed on the second fixing block 620, the storage pipe 200 is inserted into the first groove 611 and the second groove 621, buffering parts are installed inside the first groove 611 and the second groove 621, the buffering parts are made of soft materials such as silica gel and rubber, and collision force between the storage pipe 200 and the first fixing block 610 and the second fixing block 620 can be reduced.

Specifically, the working principle of the rotary evaporator capable of continuously feeding is as follows: before the rotary evaporator body 100 is used, the third valve 520 in the feeding mechanism 500 is opened in advance, raw materials are put into the storage tube 200 through the feeding tube 510, the feeding tube 310 is connected between the feeding hole of the rotary evaporator body 100 and the storage tube 200 through the first connecting piece 330, the pressurizing air bag 410 in the pressurizing mechanism 400 is continuously extruded, gas in the pressurizing air bag 410 is input into the storage tube 200 through the gas conveying tube assembly 430, the gas pressure in the storage tube 200 is increased, so that the raw materials in the storage tube 200 are conveyed to the rotary evaporator body 100 through the feeding tube 310, the feeding is completed, the first valve 320 is closed after the feeding is completed, then the electric energy is provided for the rotary evaporator body 100, so that the rotary evaporator body 100 works, the raw materials in the rotary evaporator body 100 gradually decrease in the working process, the first valve 320 is opened, and the pressurizing air bag 410 is continuously extruded again, the raw material can be conveyed into the rotary evaporator body 100 again, so that the rotary evaporator body 100 can complete the feeding in the working process, the feeding time is shortened, the working efficiency of the rotary evaporator body 100 is improved, in addition, when the raw material in the material storage pipe 200 is reduced, the third valve 520 is opened, the raw material is added into the material storage pipe 200 through the feeding pipe 510, and therefore the material storage pipe 200 can be ensured to continuously feed the rotary evaporator body 100.

It should be noted that the specific model specification of the rotary evaporator body 100 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the rotary evaporator body 100 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary evaporator capable of feeding continuously is characterized by comprising

A rotary evaporator body (100);

the device comprises a storage pipe (200), wherein both ends of the storage pipe (200) are of hollow structures;

the feeding mechanism (300) comprises a feeding pipe (310), a first valve (320) and a first connecting piece (330), one end of the feeding pipe (310) is communicated with a feeding hole of the rotary evaporator body (100), the first connecting piece (330) is fixedly installed on the feeding pipe (310), the first connecting piece (330) is arranged at one end of the storage pipe (200), and the first valve (320) is arranged on the feeding pipe (310);

the pressurization mechanism (400), the pressurization mechanism (400) includes a pressurization air bag (410), an air inlet pipe assembly (420) and an air delivery pipe assembly (430), the air inlet pipe assembly (420) is fixedly installed at an air inlet of the pressurization air bag (410), the air delivery pipe assembly (430) is arranged at an air outlet of the pressurization air bag (410), and the air delivery pipe assembly (430) is communicated with the storage pipe (200);

the feeding mechanism (500) comprises a feeding pipe (510) and a third valve (520), the feeding pipe (510) is communicated with the storage pipe (200), and the third valve (520) is installed on the feeding pipe (510).

2. The rotary evaporator with continuous feeding function as claimed in claim 1, wherein the first connecting member (330) is provided with a screw hole (331), and the feeding pipe (310) is screwed inside the screw hole (331).

3. A rotary evaporator capable of feeding continuously as claimed in claim 1, wherein the storage tube (200) is provided with a limiting block (210) corresponding to the first connecting member (330), and the cross-sectional area of the limiting block (210) is larger than that of the first connecting member (330).

4. A rotary evaporator according to claim 1, wherein the air inlet pipe assembly (420) comprises an air inlet pipe (421), a second valve (422) and an air filter (423), the second valve (422) is fixedly installed on the air inlet pipe (421), and the air filter (423) is adhered to one end of the air inlet pipe (421).

5. A continuous feed rotary evaporator according to claim 4 wherein the second valve (422) is a one-way valve.

6. A continuous feed rotary evaporator according to claim 4 and characterized in that the air filter (423) comprises a collar (4231) and a filter element (4232), the collar (4231) being bonded to the side of the air inlet pipe (421), the filter element (4232) being provided on the collar (4231).

7. The rotary evaporator capable of feeding continuously as claimed in claim 1, wherein the gas pipe assembly (430) comprises a gas pipe (431), a second connecting piece (432) and a fastening piece (433), the gas pipe (431) is communicated with the second connecting piece (432), the second connecting piece (432) is fixedly installed at the pipe orifice of the storage pipe (200), and the fastening piece (433) is sleeved outside the second connecting piece (432).

8. The rotary evaporator capable of feeding continuously as claimed in claim 1, wherein a fixing frame (600) is disposed at the bottom of the storage tube (200), the fixing frame (600) comprises a first fixing block (610) and a second fixing block (620), and the number of the first fixing blocks (610) is two, the two first fixing blocks (610) are adhered to the upper end of the second fixing block (620), and the storage tube (200) is disposed between the two first fixing blocks (610).

9. The rotary evaporator capable of feeding continuously as claimed in claim 8, wherein two first fixed blocks (610) are respectively provided with a first groove (611) corresponding to the shape of the storage tube (200), the second fixed blocks (620) are respectively provided with a second groove (621) corresponding to the shape of the storage tube (200), and the storage tube (200) is inserted into the first groove (611) and the second groove (621).

10. A continuous feed rotary evaporator according to claim 9 wherein a buffer is mounted inside each of the first recess (611) and the second recess (621).