CN211798878U

CN211798878U - Rotary evaporator for chemical industry

Info

Publication number: CN211798878U
Application number: CN202020166997.9U
Authority: CN
Inventors: 李芬
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-10-30
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a rotary evaporator for chemical industry, including first mounting panel, heating water bath, guard shield, observation window, evaporate host computer soon, lifting unit, buckle subassembly, honeycomb duct, condenser pipe, receiving flask, rotatory bottle, sealing ring, spout and slider, the bolt fastening has the double-end motor on the top outer wall of first mounting panel, the symmetrical welding has the installation piece on the top outer wall that first mounting panel is located double-end motor both sides, and the number of installation piece has two, has seted up first mounting groove on the top outer wall of installation piece, rotates on the both sides inner wall of first mounting groove and installs first lead screw; the utility model discloses a lifting unit who sets up, the laxative height of evaporating the host computer soon in the regulation has saved artifical manual regulation, and labour saving and time saving of comparison, the buckle subassembly of setting, this simple structure convenient operation make instrument convenient to detach and carry, have set up the guard shield on the heating water bath, the effectual rotatory bottle of having protected and improved heating efficiency.

Description

Rotary evaporator for chemical industry

Technical Field

The utility model relates to a rotary evaporator equipment technical field specifically is a rotary evaporator for chemical industry.

Background

A rotary evaporator, also called a rotary evaporator, is a common laboratory device and comprises a motor, a distillation flask, a heating pot, a condenser pipe and the like, the rotary evaporator can be used for recovering and evaporating organic solvents, the distillation flask is driven to rotate by a motor, the distiller can be free from zeolite addition and cannot be boiled violently due to continuous rotation, meanwhile, liquid is attached to the wall of the distiller due to continuous rotation to form a liquid film, the evaporation area is enlarged, the evaporation speed is accelerated, the rotary evaporator is mainly used for continuously distilling volatile solvents under the reduced pressure condition and is applied to the fields of chemistry, chemical industry, biological medicine and the like, however, the conventional rotary evaporator has troublesome height adjustment on a rotary evaporation host machine, is manually operated, is easy to cause instrument damage, and most of glass is easy to connect and inconvenient to connect and fix by using leather tubes in a sleeved mode, and has poor sealing performance, the rotary bottle is easy to stick on a glass container after a long time, can not be well protected during working, and the heating water bath kettle has no protective cover, so that heat loss is fast, and normal working is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary evaporator for chemical industry to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a rotary evaporator for chemical engineering comprises a first mounting plate, a heating water bath, a protective cover, an observation window, a rotary evaporation host, a lifting assembly, a buckle assembly, a flow guide pipe, a condensation pipe, a collection bottle, a rotary bottle, a sealing ring, a sliding groove and a sliding block, wherein the lifting assembly is arranged on the outer wall of the top end of the first mounting plate;

the lifting assembly comprises a double-headed motor, an installation block, a first installation groove, a first lead screw, a first moving block, a second installation plate, a second moving block, a first supporting rod, a second installation groove and a guide rod, wherein the double-headed motor is fixed on the outer wall of the top end of the first installation plate through bolts, the installation blocks are symmetrically welded on the outer walls of the top ends of the two sides of the double-headed motor on the first installation plate, the number of the installation blocks is two, the first installation groove is formed in the outer wall of the top end of the installation block, the first lead screw is rotatably installed on the inner walls of the two sides of the first installation groove, one end of the first lead screw is fixedly connected with one end of a left output shaft and one end of a right output shaft of the double-headed motor respectively, the first moving block is sleeved on the outer wall of the first installation groove, the first moving block, a first supporting rod and a second supporting rod are rotatably mounted on the outer wall of the top end of the first moving block respectively, a second mounting plate is rotatably mounted at the other end of the first supporting rod, a second mounting groove is formed in the outer wall of the bottom end of the second mounting plate, guide rods are welded on the inner walls of two sides of the second mounting groove, the second moving block is movably mounted on the outer wall of the guide rods located in the second mounting groove, the outer wall of the bottom end of the second moving block is rotatably connected with the top end of the second supporting rod, a rotary steaming host is fixedly mounted on the outer wall of the top end of the second mounting plate, a flow guide pipe is fixedly mounted on the outer wall of one side of the rotary steaming host, and the outer walls of the upper side and the lower side of the flow guide pipe are fixedly connected with the condensation;

the buckle component comprises a third mounting plate, a through hole, a mounting hole, a second screw rod, a third moving block, an L-shaped connecting rod, a first arc-shaped clamping plate and a second arc-shaped clamping plate, the outer walls of the upper side and the lower side of the draft tube are provided with a third mounting plate, the outer wall of one side of the third mounting plate is provided with a through hole in a through way, the outer wall of the third mounting plate, which is positioned at one side of the through hole, is provided with a mounting hole in a through way, the inner walls at the two sides of the mounting hole are rotatably provided with a second screw rod, the outer wall of the second screw rod, which is positioned inside the mounting hole, is sleeved with a third moving block, the second screw rod is connected with a third moving block through screw threads, L-shaped connecting rods are symmetrically welded on the outer walls of the two sides of the third moving block, and two L-shaped connecting rods are arranged, four rows of the outer part of one side of each L-shaped connecting rod are welded with second arc-shaped clamping plates, the outer wall of the two sides of the third mounting plate is welded with first arc-shaped clamping plates corresponding to the second arc-shaped clamping plates.

Furthermore, a rotating bottle is rotatably arranged on the outer wall of the other side of the rotary steaming main machine.

Furthermore, a heating water bath kettle is fixedly arranged on the outer wall of the top end of the first mounting plate corresponding to the rotary bottle.

Furthermore, a protective cover is rotatably arranged on the outer wall of the top end of the heating water bath kettle, and an observation window is formed in the outer wall of one side of the protective cover.

Furthermore, the sliding grooves are symmetrically formed in the outer walls of the two sides of the third mounting plate, and sliding blocks are welded on the outer wall of one side of the second arc-shaped clamping plate corresponding to the sliding grooves.

Furthermore, sealing rings are fixedly arranged on the inner walls of the two sides of the first arc-shaped clamping plate and the second arc-shaped clamping plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a lifting unit who sets up, it is rotatory and the removal of bracing piece to drive the lead screw through the motor, and then drive the lift of mounting panel, be convenient for adjust the height of evaporating the host computer soon, manual regulation has been saved, relatively labour saving and time saving, the buckle subassembly of setting, can convenient and fast install fixedly to the glass container, the leakproofness of glass union coupling has been increased, this simple structure convenient operation, make instrument convenient to detach and carry, the guard shield has been set up on the heating water bath, effectual rotatory bottle of protection and improved heating efficiency, be worth extensive popularization and application.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the overall front view cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

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

fig. 4 is a schematic view of a top-down cutting structure of the buckle assembly of the present invention;

in the figure: 1. a first mounting plate; 2. heating the water bath; 3. a shield; 4. an observation window; 5. steaming the main machine in a rotating mode; 6. a lifting assembly; 7. a buckle assembly; 8. a flow guide pipe; 9. a condenser tube; 10. a collection bottle; 11. rotating the bottle; 12. a seal ring; 13. a chute; 14. a slider; 61. a double-headed motor; 62. mounting blocks; 63. a first mounting groove; 64. a first lead screw; 65. a first moving block; 66. a second mounting plate; 67. a second moving block; 68. a first support bar; 69. a second support bar; 610. a second mounting groove; 611. a guide bar; 71. a third mounting plate; 72. a through hole; 73. mounting holes; 74. a second lead screw; 75. a third moving block; 76. an L-shaped connecting rod; 77. a first arc splint; 78. a second arc splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rotary evaporator for chemical engineering comprises a first mounting plate 1, a heating water bath 2, a shield 3, an observation window 4, a rotary evaporation host 5, a lifting assembly 6, a buckle assembly 7, a flow guide pipe 8, a condensation pipe 9, a collection bottle 10, a rotary bottle 11, a sealing ring 12, a sliding groove 13 and a sliding block 14, wherein the lifting assembly 6 is arranged on the outer wall of the top end of the first mounting plate 1; the lifting component 6 comprises a double-headed motor 61, an installation block 62, a first installation groove 63, a first lead screw 64, a first moving block 65, a second installation plate 66, a second moving block 67, a first supporting rod 68, a second supporting rod 69, a second installation groove 610 and a guide rod 611, the double-headed motor 61 is fixed on the outer wall of the top end of the first installation plate 1 through bolts, the installation blocks 62 are symmetrically welded on the outer wall of the top end of the first installation plate 1 positioned at two sides of the double-headed motor 61, the number of the installation blocks 62 is two, the first installation groove 63 is formed in the outer wall of the top end of the installation block 62, the first lead screw 64 is rotatably installed on the inner walls of two sides of the first installation groove 63, one end of the first lead screw 64 is fixedly connected with one end of the left and right output shafts of the double-headed motor 61 respectively, the first moving block 65 is sleeved on the outer wall of the first lead screw 64 positioned, the number of the first moving blocks 65 is two, a first supporting rod 68 and a second supporting rod 69 are rotatably mounted on the outer wall of the top end of the first moving block 65 respectively, a second mounting plate 66 is rotatably mounted at the other end of the first supporting rod 68, a second mounting groove 610 is formed in the outer wall of the bottom end of the second mounting plate 66, guide rods 611 are welded on the inner walls of two sides of the second mounting groove 610, the second moving block 67 is movably mounted on the outer wall of the guide rods 611 located inside the second mounting groove 610, the outer wall of the bottom end of the second moving block 67 is rotatably connected with the top end of the second supporting rod 69, a rotary steaming host 5 is fixedly mounted on the outer wall of the top end of the second mounting plate 66, a guide pipe 8 is fixedly mounted on the outer wall of one side of the rotary steaming host 5, and the outer walls of the upper side and the lower side of the guide pipe 8 are fixedly; the buckle component 7 comprises a third mounting plate 71, a through hole 72, a mounting hole 73, a second screw rod 74, a third moving block 75, an L-shaped connecting rod 76, a first arc-shaped clamping plate 77 and a second arc-shaped clamping plate 78, the third mounting plate 71 is fixedly mounted on the outer walls of the upper side and the lower side of the draft tube 8, the through hole 72 is formed on the outer wall of one side of the third mounting plate 71 in a penetrating way, the mounting hole 73 is formed on the outer wall of the third mounting plate 71 positioned on one side of the through hole 72 in a penetrating way, the second screw rod 74 is rotatably mounted on the inner walls of the two sides of the mounting hole 73, the third moving block 75 is sleeved on the outer wall of the, the second lead screw 74 is in threaded connection with a third moving block 75, L-shaped connecting rods 76 are symmetrically welded on the outer walls of the two sides of the third moving block 75, two L-shaped connecting rods 76 are arranged, four rows of second arc-shaped clamping plates 78 are welded on the outer portion of one side of each L-shaped connecting rod 76, and first arc-shaped clamping plates 77 are welded on the outer walls of the two sides of the third mounting plate 71 corresponding to the second arc-shaped clamping plates 78; the rotary bottle 11 is rotatably arranged on the outer wall of the other side of the rotary steaming main machine 5, so that the rotary steaming main machine is convenient to work and is more complete; the heating water bath pot 2 is fixedly arranged on the outer wall of the top end of the first mounting plate 1 corresponding to the rotary bottle 11, so that the rotary bottle 11 can be conveniently heated, and the heating water bath pot is perfect and practical; the outer wall of the top end of the heating water bath pot 2 is rotatably provided with a shield 3, and the outer wall of one side of the shield 3 is provided with an observation window 4, so that the heating efficiency is improved, the rotary bottle 11 is protected, the observation is convenient, and the improvement is realized; the sliding grooves 13 are symmetrically formed in the outer walls of the two sides of the third mounting plate 71, and the sliding blocks 14 are welded on the outer wall of one side of the second arc-shaped clamping plate 78 corresponding to the sliding grooves 13, so that the second arc-shaped clamping plate 78 can slide more stably and is more perfect; the sealing rings 12 are installed and fixed on the inner walls of the two sides of the first arc-shaped clamping plate 77 and the second arc-shaped clamping plate 78, so that the sealing performance of the connecting part is improved, and the sealing device is perfect and practical; when the device is used, the condensation pipe 9 and the collection bottle 10 are firstly and respectively installed and fixed on the flow guide pipe 8, at the moment, the second screw rod 74 is rotated, the third moving block 75 is driven to move, the second arc-shaped clamping plate 78 is separated from the first arc-shaped clamping plate 77, the condensation pipe 9 and the collection bottle 10 are respectively attached to the upper end and the lower end of the flow guide pipe 8, the second screw rod 74 is screwed and the condensation pipe 9 and the collection bottle 10 are fixed, the double-end motor 61 is started to drive the first screw rod 64 to rotate and drive the first moving block 65 to move, the middle parts of the first support rod 68 and the second support rod 69 are rotatably connected, the second mounting plates 66 on the first support rod 68 and the second support rod 69 are driven to move up and down, the height of the rotary evaporator 5 is adjusted, and the evaporator can normally.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a rotary evaporator for chemical industry, includes first mounting panel (1), adds hot water bath (2), guard shield (3), observation window (4), evaporates host computer (5), lifting unit (6), buckle subassembly (7), honeycomb duct (8), condenser pipe (9), receiving flask (10), rotatory bottle (11), sealing ring (12), spout (13) and slider (14), its characterized in that soon: a lifting assembly (6) is arranged on the outer wall of the top end of the first mounting plate (1);

the lifting component (6) comprises a double-headed motor (61), an installation block (62), a first installation groove (63), a first screw rod (64), a first moving block (65), a second installation plate (66), a second moving block (67), a first supporting rod (68), a second supporting rod (69), a second installation groove (610) and a guide rod (611), the double-headed motor (61) is fixed on the outer wall of the top end of the first installation plate (1), the installation blocks (62) are symmetrically welded on the outer wall of the top end of the first installation plate (1) at two sides of the double-headed motor (61), the number of the installation blocks (62) is two, the first installation groove (63) is formed on the outer wall of the top end of the installation block (62), the first screw rod (64) is rotatably installed on the inner walls at two sides of the first installation groove (63), and one end of the first screw rod (64) is fixedly connected with one end of the left output shaft and the right output shaft, the first lead screw (64) is positioned on the outer wall inside the first mounting groove (63) and sleeved with a first moving block (65), the first moving block (65) is in threaded connection with the first lead screw (64), the number of the first moving blocks (65) is two, the outer wall of the top end of the first moving block (65) is respectively rotatably provided with a first supporting rod (68) and a second supporting rod (69), the other end of the first supporting rod (68) is rotatably provided with a second mounting plate (66), the outer wall of the bottom end of the second mounting plate (66) is provided with a second mounting groove (610), the inner walls of two sides of the second mounting groove (610) are welded with guide rods (611), the outer wall of the guide rods (611) positioned inside the second mounting groove (610) is movably provided with a second moving block (67), and the outer wall of the bottom end of the second moving block (67) is rotatably connected with the top end of the second supporting rod (69), the outer wall of the top end of the second mounting plate (66) is fixedly provided with a rotary steaming main machine (5), the outer wall of one side of the rotary steaming main machine (5) is fixedly provided with a flow guide pipe (8), and the outer walls of the upper side and the lower side of the flow guide pipe (8) are fixedly connected with a condensation pipe (9) and a collecting bottle (10) through a buckle assembly (7) respectively;

the buckle assembly (7) comprises a third mounting plate (71), a through hole (72), a mounting hole (73), a second lead screw (74), a third moving block (75), an L-shaped connecting rod (76), a first arc-shaped clamping plate (77) and a second arc-shaped clamping plate (78), the third mounting plate (71) is fixedly mounted on the outer walls of the upper side and the lower side of the guide pipe (8), the through hole (72) is formed in the outer wall of one side of the third mounting plate (71) in a penetrating manner, the mounting hole (73) is formed in the outer wall of the third mounting plate (71) on one side of the through hole (72) in a penetrating manner, the second lead screw (74) is rotatably mounted on the inner walls of the two sides of the mounting hole (73), the third moving block (75) is sleeved on the outer wall of the second lead screw (74) inside the mounting hole (73), the second lead screw (74) is in threaded connection with the third moving block (75), the L-shaped connecting rod (76) is symmetrically, and L shape connecting rod (76) have two, the outside four rows welding in one side of L shape connecting rod (76) has second arc splint (78), it has first arc splint (77) to correspond second arc splint (78) welding on the both sides outer wall of third mounting panel (71).

2. The rotary evaporator for chemical industry as claimed in claim 1, wherein: and a rotary bottle (11) is rotatably arranged on the outer wall of the other side of the rotary steaming main machine (5).

3. The rotary evaporator for chemical industry as claimed in claim 1, wherein: the heating water bath kettle (2) is fixedly arranged on the outer wall of the top end of the first mounting plate (1) corresponding to the rotary bottle (11).

4. The rotary evaporator for chemical industry as claimed in claim 1, wherein: the heating water bath device is characterized in that a protective cover (3) is rotatably arranged on the outer wall of the top end of the heating water bath pot (2), and an observation window (4) is formed in the outer wall of one side of the protective cover (3).

5. The rotary evaporator for chemical industry as claimed in claim 1, wherein: sliding grooves (13) are symmetrically formed in the outer walls of the two sides of the third mounting plate (71), and sliding blocks (14) are welded on the outer wall of one side of the second arc-shaped clamping plate (78) corresponding to the sliding grooves (13).

6. The rotary evaporator for chemical industry as claimed in claim 1, wherein: and sealing rings (12) are fixedly arranged on the inner walls of the two sides of the first arc-shaped clamping plate (77) and the second arc-shaped clamping plate (78).