CN216023225U

CN216023225U - High-efficient rotatory evaporator

Info

Publication number: CN216023225U
Application number: CN202122257685.6U
Authority: CN
Inventors: 曹嘉俊; 曹沛林
Original assignee: Wuxi Shenke Biotechnology Co ltd
Current assignee: Wuxi Shenke Biotechnology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-15
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to a high-efficiency rotary evaporator which comprises a rotary bottle, a water bath kettle and a protective cover, wherein the rotary bottle comprises a bottle body and a bottle neck, the bottle body is communicated with the bottle neck in a connected mode, the bottle body is arranged in the water bath kettle, the bottle neck is obliquely arranged and extends out of the water bath kettle, the protective cover is arranged at an opening of the water bath kettle and covers the bottle body, the protective cover comprises an outer cover, an inner cover and a heat insulation layer, the outer cover is connected with the inner cover through a connecting assembly, the outer cover covers the inner cover, the heat insulation layer is arranged between the outer cover and the inner cover, the heat insulation layer is attached to the inner wall of the outer cover and the outer wall of the inner cover, notches for the bottle neck to penetrate through are correspondingly formed in the outer cover, the inner cover and the heat insulation layer, and the bottom ends of the notches extend to the opening of the protective cover. The inner cover, the heat insulation layer and the outer cover are used for triple heat insulation, so that heat loss in the water bath pot in the water bath process can be effectively reduced, the heating efficiency of the water bath pot is improved, and the evaporation efficiency of the rotary evaporator is further improved.

Description

High-efficient rotatory evaporator

Technical Field

The utility model relates to the technical field of evaporation instruments, in particular to a high-efficiency rotary evaporator.

Background

The rotary evaporator is mainly used for concentration, crystallization, drying, separation and solvent recovery in the industries of medicine, chemical engineering, biological pharmacy and the like. The principle is that under the vacuum condition, a rotating bottle is heated at constant temperature, the rotating bottle rotates at constant speed, materials form a large-area film on the wall of the rotating bottle, so that the materials are evaporated efficiently, solvent vapor is cooled by a high-efficiency glass condenser and is recovered in a collecting bottle, and 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.

Among the prior art, rotatory bottle is placed and is heated in the water bath, and the opening part of water bath is provided with the protection casing, and the protection casing covers rotatory bottle, can prevent that water bath in-process liquid from splashing, the unexpected circumstances such as people are hurt in the burst of rotatory bottle, simultaneously because the existence of protection casing, also can reduce the thermal scattering and disappearing of water bath to improve rotary evaporator's work efficiency.

Although the protective cover in the prior art can reduce the dissipation of the heat of the water bath to a certain extent, the heat preservation and insulation effect is very limited, so that a considerable part of the heat is dissipated to the outside through the protective cover in the water bath process, which increases the time consumed by heating the water bath to the preset temperature, thereby reducing the working efficiency of the rotary evaporator.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects in the prior art, the utility model provides an efficient rotary evaporator to solve the problem that the working efficiency of the rotary evaporator is reduced due to the loss of water bath heat caused by the limited heat insulation effect of a protective cover of the rotary evaporator in the prior art.

(II) technical scheme

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a high-efficient rotatory evaporator, includes spinner flask, water bath and protection casing, the spinner flask includes body and bottleneck, the body is connected with the bottleneck and communicates with each other, the water bath is arranged in to the body, the bottleneck slope sets up and extends to outside the water bath, the protection casing sets up the opening part at the water bath and covers the body, the protection casing includes dustcoat, inner cover and insulating layer, the dustcoat passes through coupling assembling and is connected with the inner cover, the dustcoat covers the inner cover, the insulating layer sets up between dustcoat and inner cover, the outer wall laminating of the inner wall of insulating layer and dustcoat and inner cover, correspond on dustcoat, inner cover and the insulating layer and set up the notch that supplies the bottleneck to pass, the bottom of notch extends to the opening part of protection casing.

Furthermore, the connecting assembly comprises a first connecting strip, a second connecting strip, a connecting screw rod and a connecting nut; the utility model discloses a connecting screw, including first connecting strip, second connecting strip, connecting screw, connecting nut, connecting screw, first connecting strip, second connecting strip, first connecting strip sets up along the opening border of the lateral wall of dustcoat, the opening border of the lateral wall of second connecting strip sets up, the second connecting strip sets up along the opening border of the lateral wall of inner cover, the bottom surface of first connecting strip and the laminating of the top surface of second connecting strip, the vertical top surface that sets up at the second connecting strip of connecting screw, the connecting hole has been seted up to the position that first connecting strip corresponds connecting screw, the connecting hole is the through-hole, connecting screw runs through the connecting hole, the connecting nut screw thread cup joints on connecting screw, connecting nut cooperation connecting screw compresses tightly first connecting strip and fixes the top surface at the second connecting strip.

Furthermore, the number of the connecting screw rods is at least three, the number of the connecting holes, the number of the connecting nuts and the number of the connecting screw rods are the same, and the connecting holes, the connecting nuts and the connecting screw rods are arranged in a one-to-one correspondence mode.

Further, the top surface of the connecting screw rod is set to be an upward convex curved surface.

Furthermore, an observation port is formed in the heat insulation layer, and the inner cover and the outer cover are transparent covers.

Furthermore, a handle is arranged on the outer wall of the outer cover.

(III) advantageous technical effects

In summary, the utility model has the following beneficial technical effects:

1. in the utility model, the protective cover comprises an outer cover, an inner cover and a heat insulation layer, the outer cover covers the inner cover, and the heat insulation layer is arranged between the outer cover and the inner cover, so that heat in a water bath pot needs to be subjected to triple obstruction of the inner cover, the heat insulation layer and the outer cover when the heat is transmitted outwards through the protective cover in the water bath process, and the heat insulation effect of the heat insulation layer is more outstanding compared with the inner cover and the outer cover, so that the heat loss in the water bath process can be effectively reduced, the water bath temperature rising speed is accelerated, and the working efficiency of the rotary evaporator is improved;

2. because the outer cover and the inner cover are connected through the connecting assembly, the connecting assembly comprises a first connecting strip, a second connecting strip, a connecting screw rod and a connecting nut, when a user detaches the connecting nut from the connecting screw rod, the user can detach the outer cover from the inner cover to conveniently replace the heat insulation layer, after the heat insulation layer is replaced, the user passes the connecting screw rod through the corresponding connecting hole, and then the connecting nut is matched with the connecting screw rod to fixedly connect the first connecting strip and the second connecting strip, so that the outer cover and the inner cover can be fixedly connected, and the operation is simple and convenient;

3. the connecting screw rods are at least three, the number of the connecting holes, the number of the connecting nuts and the number of the connecting screw rods are the same, and the connecting holes, the connecting nuts and the connecting screw rods are arranged in a one-to-one correspondence manner, so that the stability of the connection of the outer cover and the inner cover can be further improved, and the protective cover is more stable and reliable;

4. the observation port is formed in the heat insulation layer, and the inner cover and the outer cover are transparent covers, so that a user can observe the processing condition of the material in the rotary bottle through the outer cover, the observation port and the inner cover in the water bath process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view showing the overall structure of a high efficiency rotary evaporator according to an embodiment;

FIG. 2 is a partial exploded view of a high efficiency rotary evaporator according to an embodiment;

FIG. 3 is a front view of the shield in the embodiment;

FIG. 4 is a vertical sectional view of the shield according to the embodiment;

FIG. 5 is a left side view of the shield in the embodiment;

fig. 6 is a right side view of the shield in the embodiment.

Description of reference numerals:

in the figure, 1, a bottle is rotated; 2. a bottle body; 3. a bottleneck; 4. a water bath kettle; 5. a protective cover; 51. a housing; 52. an inner cover; 53. a thermal insulation layer; 6. a notch; 7. a connecting assembly; 71. a first connecting bar; 72. a second connecting strip; 73. connecting a screw rod; 74. a connecting nut; 8. a viewing port; 9. a handle.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example (b):

referring to fig. 1-6, the high-efficiency rotary evaporator disclosed by the utility model comprises a rotary bottle 1, a water bath kettle 4 and a protective cover 5. Rotatory bottle 1 includes body 2 and bottleneck 3, and body 2 is globular, and bottleneck 3 is cylindricly, and body 2 is connected with bottleneck 3 and communicates with each other. The bottle body 2 is arranged in the water bath kettle 4, and the bottle neck 3 is obliquely arranged and extends out of the water bath kettle 4. The protective cover 5 is arranged at the opening of the water bath kettle 4 and covers the bottle body 2.

The shield 5 comprises an outer cover 51, an inner cover 52 and a thermally insulating layer 53. The outer cover 51 and the inner cover 52 are hemispherical, and the heat insulation layer 53 is a heat insulation cotton layer. Outer cover 51 is connected with inner cover 52 through coupling assembling 7, and outer cover 51 covers inner cover 52, and insulating layer 53 sets up between outer cover 51 and inner cover 52, and insulating layer 53 and outer wall laminating of outer cover 51's inner wall and inner cover 52 correspond on outer cover 51, inner cover 52 and the insulating layer 53 and offer the notch 6 that supplies bottleneck 3 to pass, and the bottom of notch 6 extends to the opening part of protection casing 5.

Through the arrangement, heat in the water bath kettle 4 needs to be subjected to triple obstruction of the inner cover 52, the heat insulation layer 53 and the outer cover 51 when being transmitted outwards through the protective cover 5 in the water bath process, and the heat insulation effect of the heat insulation layer 53 is more prominent relative to the inner cover 52 and the outer cover 51, so that the heat loss in the water bath process can be effectively reduced, the water bath temperature rising speed is accelerated, and the working efficiency of the rotary evaporator is improved.

Further, the connecting assembly 7 includes a first connecting bar 71, a second connecting bar 72, a connecting screw 73, and a connecting nut 74. The first connecting strip 71 is disposed along an opening edge of an outer sidewall of the outer cover 51, the second connecting strip 72 is disposed along an opening edge of an outer sidewall of the inner cover 52, and a bottom surface of the first connecting strip 71 is attached to a top surface of the second connecting strip 72. Connecting screw 73 is vertically arranged on the top surface of second connecting strip 72, a connecting hole (not shown in the figure) is formed in the position, corresponding to connecting screw 73, of first connecting strip 71, the connecting hole is a through hole, connecting screw 73 penetrates through the connecting hole, connecting nut 74 is in threaded sleeve connection on connecting screw 73, and connecting nut 74 is matched with connecting screw 73 to tightly press and fix first connecting strip 71 on the top surface of second connecting strip 72.

Through the above setting, dismantle the back when the user with coupling nut 74 from connecting screw 73, the user can be with outer cover 51 and inner cover 52 dismantlement part, conveniently change insulating layer 53, insulating layer 53 changes the back that finishes, the user passes corresponding connecting hole with connecting screw 73, it is fixed with first connecting strip 71 and second connecting strip 72 to reuse coupling nut 74 cooperation connecting screw 73, can be with outer cover 51 and inner cover 52 fixed connection, easy operation is convenient.

In order to facilitate the insertion of the connecting screw rod 73 into the connecting hole, the top surface of the connecting screw rod 73 is configured to be a curved surface protruding upwards, and the above configuration has the effect of facilitating the user to fix the outer cover 51 and the inner cover 52.

Further, the number of the connecting screws 73 is at least three, the number of the connecting holes, the number of the connecting nuts 74 and the number of the connecting screws 73 are the same, the connecting holes, the connecting nuts 74 and the connecting screws 73 are arranged in a one-to-one correspondence manner, and in this embodiment, the number of the connecting screws 73 is three. Through the arrangement, the connection stability of the outer cover 51 and the inner cover 52 can be further improved, and the protective cover 5 is more stable and reliable.

Furthermore, the heat insulation layer 53 is provided with an observation port 8, and the inner cover 52 and the outer cover 51 are both transparent plastic covers. Through the arrangement, a user can observe the processing condition of the materials in the rotary bottle 1 through the outer cover 51, the observation port 8 and the inner cover 52 in the water bath process, so as to make different operation adjustments according to the condition.

In addition, a handle 9 is provided on the outer wall of the outer cover 51, and the handle 9 is positioned at the top end of the outer wall of the outer cover 51. The setting of handle 9 can the person of facilitating the use remove protection casing 5, can the person of facilitating the use simultaneously with the separation of outer cover 51 and inner cover 52, improve user experience.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a high-efficient rotatory evaporator, includes rotatory bottle (1), water bath (4) and protection casing (5), rotatory bottle (1) is including body (2) and bottleneck (3), body (2) are connected with bottleneck (3) and are communicated with each other, water bath (4) are arranged in to body (2), bottleneck (3) slope sets up and extends to outside water bath (4), protection casing (5) set up at the opening part of water bath (4) and cover its characterized in that with body (2): the protection casing (5) include dustcoat (51), inner cover (52) and insulating layer (53), dustcoat (51) are connected with inner cover (52) through coupling assembling (7), dustcoat (51) cover inner cover (52), insulating layer (53) set up between dustcoat (51) and inner cover (52), the outer wall laminating of the inner wall of insulating layer (53) and dustcoat (51) and inner cover (52), notch (6) that supply bottleneck (3) to pass are seted up in correspondence on dustcoat (51), inner cover (52) and insulating layer (53), the bottom of notch (6) extends to the opening part of protection casing (5).

2. A high efficiency rotary evaporator according to claim 1 wherein: the connecting assembly (7) comprises a first connecting strip (71), a second connecting strip (72), a connecting screw rod (73) and a connecting nut (74); the opening border setting of the lateral wall of first connecting strip (71) along dustcoat (51), the opening border setting of the lateral wall of second connecting strip (72) is followed in second connecting strip (72), the bottom surface of first connecting strip (71) and the top surface laminating of second connecting strip (72), connecting screw (73) vertical setting is at the top surface of second connecting strip (72), connecting hole has been seted up to the position that first connecting strip (71) correspond connecting screw (73), the connecting hole is the through-hole, connecting screw (73) through connection hole, coupling nut (74) screw thread cup joints on connecting screw (73), coupling nut (74) cooperation connecting screw (73) compress tightly first connecting strip (71) and fix the top surface at second connecting strip (72).

3. A high efficiency rotary evaporator according to claim 2 wherein: the connecting screw rods (73) are at least three, the number of the connecting holes, the number of the connecting nuts (74) are the same as that of the connecting screw rods (73), and the connecting holes, the connecting nuts (74) and the connecting screw rods (73) are arranged in a one-to-one correspondence mode.

4. A high efficiency rotary evaporator according to claim 3 wherein: the top surface of the connecting screw rod (73) is set to be a curved surface protruding upwards.

5. A high efficiency rotary evaporator according to claim 1 wherein: the heat insulation layer (53) is provided with an observation port (8), and the inner cover (52) and the outer cover (51) are transparent covers.

6. A high efficiency rotary evaporator according to claim 1 wherein: the outer wall of the outer cover (51) is provided with a handle (9).