阅读说明：本技术 一种基于物联网管控的旋转蒸发仪输气装置 (Rotary evaporator gas transmission device based on management and control of Internet of things ) 是由 王泳娟 周钰明 何曼 贺强 仲洋洋 于 2019-12-11 设计创作，主要内容包括：本发明公开了一种基于物联网管控的旋转蒸发仪输气装置,包括防护罩、连接管以及导向管,所述连接管外围一端螺纹套接有阀体,所述阀体内壁一端螺纹插接有传输管；本发明通过将两个安装座通过螺栓连接固定并套接在加热水浴锅外围实施紧固,从而使得研究工作者得以通过安装座内的滑块通过轴承带动四个螺纹杆实施滑动,进而使得防护罩得以有效的通过调节紧固件的松弛度和转盘的旋转驱动实现防护罩在加热水浴锅外围的高度位置以及水平位置,进而使得加热水浴锅内不同容积的旋转瓶得以有效的实施防护且能够对旋转状态下的旋转瓶的周围的旋液实施限位防护从而起到保护周围环境提升研究工作者的操作安全性的目的。(The invention discloses a rotary evaporator gas transmission device based on management and control of the Internet of things, which comprises a protective cover, a connecting pipe and a guide pipe, wherein a valve body is sleeved at one end of the periphery of the connecting pipe in a threaded manner, and a transmission pipe is inserted at one end of the inner wall of the valve body in a threaded manner; according to the invention, the two mounting seats are fixedly connected through the bolts and are sleeved on the periphery of the heating water bath kettle for fastening, so that a research worker can drive the four threaded rods to slide through the sliding blocks in the mounting seats through the bearings, the height position and the horizontal position of the protective cover on the periphery of the heating water bath kettle can be effectively realized by adjusting the looseness of the fasteners and the rotation driving of the rotary table, and further the rotary bottles with different volumes in the heating water bath kettle can be effectively protected, and the rotary liquid around the rotary bottles in a rotary state can be limited and protected, so that the purposes of protecting the surrounding environment and improving the operation safety of the research worker can be achieved.)

1. The utility model provides a rotary evaporator gas transmission device based on thing networking management and control, its characterized in that includes:

a protective cover (1);

a connecting pipe (2); and

a guide tube (5);

the protective cover comprises a protective cover (1), a limiting groove (11) and a through hole (12), wherein the limiting groove (11) is formed in one end of the middle of the upper surface of the protective cover (1), the top end of the middle of one side of the protective cover (1) is provided with the through hole, fixing plates (13) are welded to the bottom ends of the front side and the back side of the protective cover (1), and threaded rods (14) are inserted into the middle parts of the two fixing plates;

wherein the protective cover (1) further comprises:

a mounting seat (18);

the two installation bases (18) are fixedly connected through bolts, sliding grooves (19) are formed in one side, close to the edge, of the upper surfaces of the two installation bases (18), sliding blocks (17) are connected inside the sliding grooves (19) in a sliding mode, two sliding blocks (17) are arranged inside the sliding grooves (19), and the bottom end of each threaded rod (17) is rotatably connected with the corresponding sliding block (17) through a bearing;

wherein the inner wall of the through hole (12) is in threaded connection with a connecting pipe (2), a corner of the inner wall of the connecting pipe (2) is fixedly connected with a first fan (23) through a bolt, a peripheral end of the connecting pipe (2) is in threaded connection with a valve body (3), an end of the inner wall of the valve body (3) is in threaded connection with a transmission pipe (4), a corner of the inner wall of the transmission pipe (4) is fixedly connected with a second fan (41) through a bolt, a fixing pipe (43) is embedded at a position close to one end of the inner wall of the transmission pipe (4), an electric heating wire (44) is fixedly connected with the position close to one end of the inner wall of the fixing pipe (43) through a bolt, an active carbon (45) is fixedly connected with the position close to the other end of the inner wall of the fixing pipe (43) through a bolt, a guide hole (51), the bottom end of the guide pipe (5) is sleeved with a guide cover (52).

2. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 1, characterized in that: the limiting groove (11) is of a semicircular structure, and the limiting groove (11) is used as a positioning mechanism of a rotary bottle of the rotary evaporator.

3. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 2, characterized in that: the threaded rod (14) further comprises:

a turntable (15);

a fastener (16);

the top end of the threaded rod (14) penetrates through the fixed plate (13) and is fixedly connected with a rotary table (15) through a bolt, and a fastener (16) is sleeved on the periphery of the threaded rod (14) close to the bottom end in a threaded manner;

the periphery of the rotating disc (15) is provided with anti-skid threads, the rotating disc (15) is used as a driving device of the threaded rod (14) in the fixing plate (13), and the fastening piece (16) is used as a positioning device of the threaded rod (14) on the fixing plate (13).

4. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 3, characterized in that: threaded rod (14) are through spout (19) sliding connection in slider (17) and mount pad (18), spout (19) are type structure, slider (17) are the quadrangular block type, it has the ball to inlay between slider (17) lower surface and spout (19) inner wall upper surface.

5. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 4, characterized in that: the connection tube (2) further comprises:

a fixed ring (21);

the periphery of the connecting pipe (2) is close to one end, and a fixing ring (21) is sleeved with threads, a silica gel ring is pasted on one side of the fixing ring (21), and the fixing ring (21) is used as a fastening and positioning device for connecting the connecting pipe (2) and the through hole (12).

6. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 5, characterized in that: the connection tube (2) further comprises:

a filter screen (22);

wherein, connecting pipe (2) inner wall is close to one end department and passes through bolt fixedly connected with filter screen (22), filter screen (22) central point with gu fixed ring (21) central line coincidence, and filter screen (22) thickness dimension does gu fixed ring (21) thickness dimension's half.

7. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 6, characterized in that: the valve body (3) further comprises:

a valve element (32);

wherein, valve body (3) one side middle part screw thread is pegged graft and is had branch (31), branch (31) one end runs through valve body (3) through fastener fixedly connected with case (32), case (32) with valve body (1) rotates and connects, branch (31) other end runs through valve body (3) through bolt fixedly connected with handle (33), handle (33) are cross structure, setting element (34) have been cup jointed to branch (31) peripheral screw thread of valve body (3) one side, setting element (34) are used for as the positioning mechanism of case (32) in valve body (3), the rubber sleeve has been cup jointed in case (32) periphery.

8. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 7, characterized in that: the connecting pipe (2) is of an L-shaped structure, the transmission pipe (4) is of an L-shaped structure, the inner diameter of the connecting pipe (2) is equal to that of the transmission pipe (4), and the length of the connecting pipe (2) is not larger than that of the transmission pipe (4).

9. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 8, characterized in that: the periphery of the transmission pipe (4) is close to the corner and is sleeved with a cotton sheath (42), an aluminum net is filled in the cotton sheath (42), the aluminum net is used as a shaping mechanism of the cotton sheath (42), the number of the activated carbon (45) is three, the activated carbon (45) is arranged at equal intervals, the number of the heating wires (44) is three, and the heating wires (44) are arranged at equal intervals.

10. The rotary evaporator gas transmission device based on management and control of the internet of things according to claim 9, characterized in that: guide housing (52) through the bolt with stand pipe (5) fixed connection, guide housing (52) are spherical structure, and guide housing (52) are located directly over protection casing (1), the interval size between guide housing (52) lower surface edge and protection casing (1) is two millimeters, first fan (23), second fan (41) and heating wire (44) all with rotatory evaporimeter signal of telecommunication connection.

Technical Field

The invention relates to the technical field of gas transmission devices, in particular to a rotary evaporator gas transmission device based on management and control of the Internet of things.

Background

The rotary evaporator is also called as a rotary evaporator, is common equipment in laboratories, and consists of a motor, a distillation flask, a heating pot, a condensing tube and the like, is mainly used for continuously distilling volatile solvents under a decompression condition, and is applied to the fields of chemistry, chemical engineering, biological medicine and the like, the rotary evaporator can be used for recovering and evaporating organic solvents, the rotary evaporator utilizes a motor to drive the distillation flask to rotate, the distiller can be free from adding zeolite and can not be bumping because of continuous rotation, meanwhile, the liquid is attached to the wall of the distiller to form a layer of liquid film because of continuous rotation, the evaporation area is enlarged, the evaporation speed is accelerated, but the rotary evaporator in the prior art still has certain defects in actual application, for example:

Disclosure of Invention

The invention aims to provide a rotary evaporator gas transmission device based on management and control of the Internet of things, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rotary evaporator gas transmission device based on management and control of the Internet of things comprises a protective cover, connecting pipes and a guide pipe, wherein a limiting groove is formed in one end of the middle of the upper surface of the protective cover, a through hole is formed in the top end of the middle of one side of the protective cover, fixed plates are respectively welded on the front side and the back side of the protective cover, threaded rods are respectively inserted into the middle parts of the two fixed plates close to the two ends, the number of the two installation seats is two, the two installation seats are fixedly connected through bolts, a sliding groove is formed in one side of the upper surface of the two installation seats close to the edge, a sliding block is connected inside the sliding groove in a sliding manner, the number of the sliding blocks inside the sliding groove is two, the bottom end of each threaded rod is rotatably connected with the sliding block through a bearing, the connecting pipes are, the peripheral one end screw thread of connecting pipe has cup jointed the valve body, valve body inner wall one end screw thread is pegged graft and is had the transmission pipe, bolt fixedly connected with second fan is passed through to transmission inside pipe wall corner, the transmission inside pipe wall is close to one end department and inlays and have fixed pipe, fixed inside pipe wall is close to one end department and passes through bolt fixedly connected with heating wire, fixed inside pipe wall is close to the other end department and passes through bolt fixedly connected with active carbon, the guiding hole has been seted up near top department to guiding pipe one side, the guiding hole inner wall with the transmission pipe screw thread is pegged graft, the guiding cover has been cup jointed to the guiding pipe bottom.

Preferably, the limiting groove is of a semicircular structure, and the limiting groove is used as a positioning mechanism of a rotary bottle of the rotary evaporator.

Preferably, the threaded rod further comprises a rotary table and a fastener, the top end of the threaded rod penetrates through the fixed plate and is fixedly connected with the rotary table through a bolt, the fastener is sleeved at the position, close to the bottom end, of the periphery of the threaded rod in a threaded manner, anti-skidding threads are arranged on the periphery of the rotary table, the rotary table is used as a driving device of the threaded rod in the fixed plate, and the fastener is used as a positioning device of the threaded rod on the fixed plate.

Preferably, the threaded rod passes through the spout sliding connection in slider and the mount pad, the spout is type of calligraphy structure, the slider is the four arris block types, it has the ball to inlay between slider lower surface and the spout inner wall upper surface.

Preferably, the connecting pipe still includes solid fixed ring, the peripheral department screw thread that is close to one end of connecting pipe has cup jointed solid fixed ring, gu, the solid fixed ring one side is pasted and is had the silica gel ring, gu fixed ring is used for as the fastening positioner that connecting pipe and through-hole are connected.

Preferably, the connecting pipe still includes the filter screen, the connecting pipe inner wall is close to one end department and passes through bolt fixedly connected with filter screen, filter screen central point with gu fixed ring center line coincidence, and filter screen thickness dimension does gu fixed ring thickness dimension's half.

Preferably, the valve body still includes the case, valve body one side middle part screw thread is pegged graft and is had branch, branch one end runs through the valve body and passes through fastener fixedly connected with case, the case with the valve body rotates to be connected, the branch other end runs through the valve body and passes through bolt fixedly connected with handle, the handle is cross structure, the peripheral screw thread of branch of valve body one side has cup jointed the setting element, the setting element is used for as the positioning mechanism of case in the valve body, the rubber sleeve has been cup jointed to the case periphery.

Preferably, the connecting pipe is of an L-shaped structure, the conveying pipe is of an L-shaped structure, the inner diameter of the connecting pipe is equal to that of the conveying pipe, and the length of the connecting pipe is not larger than that of the conveying pipe.

Preferably, the periphery of the transmission pipe is close to the corner and is sleeved with a cotton sheath, an aluminum net is filled in the cotton sheath, the aluminum net is used as a shaping mechanism of the cotton sheath, the number of the activated carbon is three, the activated carbon is arranged at equal intervals, the number of the heating wires is three, and the heating wires are arranged at equal intervals.

Preferably, the guide housing pass through the bolt with stand pipe fixed connection, the guide housing is spherical structure, and the guide housing is located directly over the protection casing, the interval size between guide housing lower surface edge and the protection casing is two millimeters, first fan, second fan and heating wire all with rotatory evaporimeter signal of telecommunication connection.

Compared with the prior art, the invention has the beneficial effects that:

the invention fixes and sleeves the two mounting seats through the bolt connection and fastens the two mounting seats on the periphery of the heating water bath kettle, so that a research worker can drive four threaded rods to slide through the sliding blocks in the mounting seats through the bearings, further the protective cover can effectively realize the height position and the horizontal position of the protective cover on the periphery of the heating water bath kettle through adjusting the looseness of the fasteners and the rotary driving of the rotary table, further the rotary bottles with different volumes in the heating water bath kettle can be effectively protected, the rotary liquid around the rotary bottle in a rotary state can be limited and protected, the aim of protecting the surrounding environment and improving the operation safety of the research worker is fulfilled, meanwhile, the connecting pipe is arranged on one side of the protective cover, the connecting pipe is connected with the transmission pipe through the valve body, and the guide cover is arranged at one end of the transmission pipe through the guide pipe, and then make the research worker implement control to the break-make of connecting pipe and transmission pipe through the valve body while can also be through the inside first fan of rotary evaporator start-up connecting pipe, can effectually implement the guide transport with the steam in the heating water bath pot of protection casing below through first fan, start the interior second fan of transmission pipe and the heating wire in the fixed tube simultaneously, thereby make the steam of carrying in connecting pipe and the transmission pipe can effectual implementation directional transport simultaneously can also implement to filter and implement through the filter screen in the connecting pipe and purify through the active carbon in the fixed tube, thereby make can effectually realize when implementing steam to the protection casing periphery through the guide housing and dispersing and avoid environmental pollution simultaneously can also effectually play the inside and outside temperature of balanced protection casing, and then effectual realization is implemented the protection to the rotating cylinder and avoids the liquid in the heating water bath pot to take place to splash and cause the scald accident when can also play the inside and outside temperature difference of balanced protection And the effect that the researcher can visually acquire the state of the articles in the rotary bottle is convenient, so that the defects in the prior art are effectively overcome.

Drawings

FIG. 1 is a schematic view of an overall half-section configuration of the present invention;

FIG. 2 is a schematic view of a half-section structure of the mounting base of the present invention;

FIG. 3 is a front view of the shield of the present invention;

FIG. 4 is a schematic view of a half-section structure of the connecting pipe of the present invention;

FIG. 5 is a schematic view of a half-section of the valve body of the present invention;

FIG. 6 is a schematic view of a half-section of a transfer pipe according to the present invention;

FIG. 7 is a schematic view of a half-section of a guide housing according to the present invention;

FIG. 8 is a schematic view of the interior of the transmission pipe according to the present invention;

FIG. 9 is a schematic top view of the mounting base of the present invention;

FIG. 10 is a schematic front view of the present invention.

In the figure: 1-a protective cover; 11-a limiting groove; 12-a through hole; 13-fixing the plate; 14-a threaded rod; 15-a turntable; 16-a fastener; 17-a slide block; 18-a mounting seat; 19-a chute; 2-connecting pipe; 21-a fixed ring; 22-a filter screen; 23-a first fan; 3-a valve body; 31-a strut; 32-a valve core; 33-a handle; 34-a positioning member; 4-a transfer pipe; 41-a second fan; 42-cotton jacket; 43-a stationary tube; 44-electric heating wire; 45-activated carbon; 5, a guide pipe; 51-a pilot hole; guide shroud 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.