CN215841677U - Rotary evaporator safety protection structure - Google Patents
Rotary evaporator safety protection structure Download PDFInfo
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- CN215841677U CN215841677U CN202121468544.2U CN202121468544U CN215841677U CN 215841677 U CN215841677 U CN 215841677U CN 202121468544 U CN202121468544 U CN 202121468544U CN 215841677 U CN215841677 U CN 215841677U
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Abstract
The utility model discloses a safety protection structure of a rotary evaporator, which comprises a rotary evaporator main body, wherein a gas collecting hood is arranged at the upper part of a heating pot of the rotary evaporator main body, a notch is formed at one end of the gas collecting hood, the other end of the gas collecting hood is rotationally connected with the upper end surface of the heating pot, and a rotation adjusting assembly is arranged between the gas collecting hood and the side wall of the heating pot main body. The connection stability of the receiving bottle is improved, and therefore the use safety of the rotary evaporator main body is improved.
Description
Technical Field
The utility model relates to the technical field of laboratory auxiliary equipment, in particular to a safety protection structure of a rotary evaporator.
Background
A rotary evaporator, also called a rotary evaporator, is common equipment in a laboratory, comprises a fixed frame, a motor, a distillation flask, a heating pot, a condenser and the like, is mainly used for continuously distilling volatile solvents under a reduced pressure condition, is applied to the fields of chemistry, chemical industry, biological medicine and the like, is mainly used for continuously distilling a large amount of volatile solvents under the reduced pressure condition, such as distilled extract and receiving liquid during chromatographic separation, and has the basic principle that the distillation flask is subjected to reduced pressure distillation under continuous rotation to serve as a heat source for distillation, the heating pot usually adopts a temperature-adjustable constant-temperature water tank, and during the actual use process, during the rotary evaporation operation, water body boiling is easy to generate splashing, certain potential safety hazards exist, a large amount of water vapor is generated during the water body boiling process, and the water vapor can float upwards into the laboratory, and scatter on equipment surface and laboratory wall to make equipment surface corrosion pollute the environment in laboratory, increase the degree of difficulty that the staff cleared up, and cause the waste of water resource, receive the bottle position and generally carry out auxiliary stay through clamping cooperation support simultaneously, the structure is too simple, and can't carry out effective fixed to the receiving bottle of different sizes, influences the safety in utilization of evaporimeter, in view of this, to the above-mentioned problem deep research, tunnel and have the present case to produce.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a safety protection structure of a rotary evaporator, which solves the problems in the prior art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a safety protection structure of a rotary evaporator comprises a rotary evaporator main body, wherein a gas collecting hood is arranged at the upper part of a heating pot of the rotary evaporator main body, a notch is formed in one end of the gas collecting hood, the other end of the gas collecting hood is rotatably connected with the upper end face of the heating pot, a rotation adjusting assembly is arranged between the gas collecting hood and the side wall of the heating pot main body, a water vapor collecting structure is connected to the upper part of the gas collecting hood, an adjustable supporting assembly is arranged at the other side of the rotary evaporator main body, and the adjustable supporting assembly corresponds to the position of a receiving bottle;
the water vapor collection structure includes: the gas-liquid separation device comprises a gas guide pipe, a condensation liquid-collecting component and a recovery liquid-collecting component, wherein one end of the gas guide pipe is communicated with the upper part of a gas-collecting hood, the gas guide pipe is a flexible pipe, one end of the condensation liquid-collecting component is communicated with the gas guide pipe, and the recovery liquid-collecting component is arranged at one end of the condensation liquid-collecting component;
the adjustable support assembly comprises: the lead screw module is arranged on the side wall of the rotary evaporator body, the sliding support members are arranged on two sides of the lead screw module, one end of each sliding support member is connected with the moving end of the corresponding lead screw module, and the support ring is arranged at one end of each sliding support member.
Preferably, the condensate collection assembly comprises: the rotary evaporator comprises a spiral condenser pipe, a heat exchange sleeve, a liquid collecting pipe and a circulating water guide component, wherein one end of the spiral condenser pipe is communicated with a gas guide pipe, the heat exchange sleeve is sleeved on the outer side of the spiral condenser pipe, and the circulating water guide component is arranged on one side of a main body of the rotary evaporator and is communicated with the heat exchange sleeve.
Preferably, the circulating water guide member includes: the water storage tank is arranged on one side of the rotary evaporator main body, the water inlet end of the circulating pump is communicated with the water storage tank, the water outlet end of the circulating pump is communicated with the lower portion of the heat exchange sleeve, one end of the water guide pipe is communicated with the upper portion of the heat exchange sleeve, and the other end of the water guide pipe extends into the water storage tank.
Preferably, the recovery sump assembly includes: the control valve sleeve is arranged on the liquid collecting pipe, and the liquid collecting groove is arranged below the control valve.
Preferably, the sliding support member includes: the guide rails are symmetrically arranged on two sides of the screw rod module, and the movable plate is sleeved on the two guide rails in a sliding mode and is connected with the movable end of the screw rod module.
Preferably, the rotation adjusting assembly includes: the heating device comprises a mounting seat, a connecting seat and an electric push rod, wherein the mounting seat is fixedly arranged on the outer side wall surface of the heating pot, the connecting seat is arranged on the gas collecting hood, and the electric push rod is respectively and rotatably connected with the mounting seat and the connecting seat.
Advantageous effects
The utility model provides a safety protection structure of a rotary evaporator. The method has the following beneficial effects: the safety protection structure of the rotary evaporator improves the prior rotary evaporator main body, the upper part of a heating pot is provided with a gas collecting hood, an arc-shaped notch is arranged on the gas collecting hood, a rotary adjusting component is arranged between the side wall of the heating pot and the gas collecting hood and can carry out rotary control on the gas collecting hood, the gas collecting hood is buckled on the heating pot in the heating process, thereby effectively avoiding boiling water splashing, meanwhile, the upper part of the gas collecting hood is connected with a vapor collecting structure which can effectively collect vapor generated in the heating process and effectively avoid the dispersion and overflow of the vapor, meanwhile, one side of the rotary evaporator main body is provided with an adjustable supporting component which carries out limit support on a receiving bottle, the connection stability of the receiving bottle is improved, thereby the use safety of the rotary evaporator main body is improved, the structure is simple, the use is convenient, and the problem in the prior art is solved, in carrying out the rotatory evaporation operation in-process, the water boiling produces the splash easily, has certain potential safety hazard, and produces a large amount of vapor in the water boiling process, makes equipment surface corrosion, pollutes the environment in laboratory, increases the degree of difficulty that the staff cleared up, and the while is too simple to the supplementary bearing structure of receiving bottle, can't carry out effective fixed to the receiving bottle of unidimensional, influences the problem that the evaporimeter safe in utilization.
Drawings
Fig. 1 is a schematic perspective view of a safety protection structure of a rotary evaporator according to the present invention.
Fig. 2 is a schematic view of a bearing structure of a safety protection structure of a rotary evaporator according to the present invention.
Fig. 3 is a schematic view of a partial cross-sectional structure of a safety protection structure of a rotary evaporator according to the present invention.
Fig. 4 is a schematic view of a partially enlarged structure at a position a of a safety protection structure of a rotary evaporator according to the present invention.
In the figure: 1. a rotary evaporator body; 2. heating the pan; 3. a gas-collecting hood; 4. receiving a bottle; 5. an air duct; 6. a screw rod module; 7. a support ring; 8. a spiral condenser tube; 9. a heat exchange sleeve; 10. a liquid collecting pipe; 11. a water storage tank; 12. a circulation pump; 13. a water conduit; 14. a control valve; 15. a liquid collecting tank; 16. a guide rail; 17. moving the plate; 18. a mounting seat; 19. a connecting seat; 20. an electric push rod.
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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Referring to fig. 1-4, the present invention provides a safety protection structure for a rotary evaporator:
example (b): as can be known from the attached drawings 1-4 of the specification, the scheme comprises a rotary evaporator main body 1, a gas collecting hood 3 is arranged at the upper part of a heating pot 2 of the rotary evaporator main body 1, a notch is formed at one end of the gas collecting hood 3, the other end of the gas collecting hood 3 is rotatably connected with the upper end face of the heating pot 2, a rotation adjusting component is arranged between the gas collecting hood 3 and the side wall of the heating pot 2, a vapor collecting structure is connected with the upper part of the gas collecting hood 3, an adjustable supporting component is arranged at the other side of the rotary evaporator main body 1, the adjustable supporting component corresponds to the position of a receiving bottle 4, the existing rotary evaporator main body 1 is improved, the gas collecting hood 3 is arranged at the upper part of the heating pot 2, an arc notch is formed in the gas collecting hood 3, a rotation adjusting component is arranged between the side wall of the heating pot 2 and the gas collecting hood 3, the rotation control can be carried out on the gas collecting hood 3, in the heating process, the gas collecting hood 3 is buckled on the heating pot 2, so that boiling water splashing can be effectively avoided, meanwhile, a vapor collecting structure is connected to the upper portion of the gas collecting hood 3, vapor generated in the heating process can be effectively collected, and the vapor can be effectively prevented from overflowing, meanwhile, an adjustable supporting component is arranged on one side of the rotary evaporator main body 1, the receiving bottle 4 is limited and supported through the adjustable supporting component, the connection stability of the receiving bottle 4 is improved, and therefore the use safety of the rotary evaporator main body 1 is improved, the structure is simple, and the use is convenient;
in a specific implementation, the water vapor collecting structure includes: the gas-collecting device comprises a gas guide pipe 5, a condensation liquid-collecting component and a recovery liquid-collecting component, wherein one end of the gas guide pipe 5 is communicated with the upper part of the gas-collecting hood 3, the gas guide pipe 5 is a flexible pipe, one end of the condensation liquid-collecting component is communicated with the gas guide pipe 5, and the recovery liquid-collecting component is arranged at one end of the condensation liquid-collecting component; wherein adjustable supporting component includes: the lead screw module 6, the sliding support component and the support ring 7, the lead screw module 6 is arranged on the side wall of the rotary evaporator body 1, the sliding support component is arranged on two sides of the lead screw module 6, one end of the sliding support component is connected with the moving end of the lead screw module 6, the support ring 7 is arranged on one end of the sliding support component, when in use, after connecting each connecting pipeline on the rotary evaporator body 1 in place, the lower end of a distillation flask is extended into the heating pot 2, the rotating adjustment component is started, the gas collecting hood 3 is buckled on the heating pot 2, the notch on the gas collecting hood 3 can be just buckled on the upper part of the distillation flask, then the lead screw module 6 is started, the moving end of the lead screw module 6 is controlled to move upwards, then the sliding support component and the support ring 7 are pushed to move upwards synchronously, so that the support ring 7 supports the receiving flask 4, the placing stability of the receiving flask 4 is improved, and the height adjustment operation of the support ring 7 is convenient, can be suitable for receiving bottle 4 of unidimensional height to use, receiving bottle 4 is fixed to be accomplished afterwards, start heating pot 2, in the heating pot 2 heating process, a large amount of high temperature steam of production enters into condensation collection liquid subassembly through air duct 5, and be the comdenstion water via condensation collection liquid subassembly cooling back vapor condensation, and enter into under the action of gravity and retrieve in the collection liquid subassembly, the setting of protection casing can effectively avoid heating in-process boiling water splash, scald operating personnel, can effectively collect vapor simultaneously, reduce in the vapor drifts away to the laboratory, keep the environment drying of laboratory.
As can be seen from the attached figures 1-3 in the specification, in the specific implementation process, the condensation and collection assembly comprises: spiral condenser pipe 8, heat exchange sleeve pipe 9, collector tube 10 and circulation water guide component, 8 one end of spiral condenser pipe are linked together with air duct 5, and heat exchange sleeve pipe 9 suit is in the 8 outsides of spiral condenser pipe, and circulation water guide component sets up in 1 one side of rotary evaporator main part and is linked together with heat exchange sleeve pipe 9, and wherein circulation water guide component includes: aqua storage tank 11, circulating pump 12 and aqueduct 13, aqua storage tank 11 sets up in 1 one side of rotary evaporator main part, and circulating pump 12's the end of intaking is linked together with aqua storage tank 11, and circulating pump 12's play water end is linked together with heat transfer sleeve pipe 9 lower part, and 13 one end of aqueduct is linked together with heat transfer sleeve pipe 9 upper portion, the other end stretches into in aqua storage tank 11, and above-mentioned collection liquid subassembly of retrieving includes: control valve 14 and collecting tank 15, control valve 14 suit is on collector tube 10, collecting tank 15 sets up in the below of control valve 14, during the use, start circulating pump 12, utilize circulating pump 12 to pour into heat exchange sleeve 9 from heat exchange sleeve 9 lower part with the cooling water in the aqua storage tank 11, and carry out heat exchange with the high temperature vapor that passes through in the spiral condenser pipe 8, the cooling water after the heat exchange flows back to aqua storage tank 11 through aqueduct 13 on heat exchange sleeve 9 upper portion, the high temperature vapor in the spiral condenser pipe 8 meets cold condensation, the comdenstion water is under the action of gravity, get into collecting tank 15 through collector tube 10 of spiral condenser pipe 8 lower part, when the water level in collecting tank 15 is higher, can close control valve 14 on collector tube 10, pour the comdenstion water in collecting tank 15 out, reopen control valve 14, and is simple structure, and convenient operation.
As can be seen from fig. 1 to 4 of the specification, in the implementation process, the sliding support member includes: two guide rails 16 and movable plate 17, two guide rails 16 symmetry set up in lead screw module 6 both sides, movable plate 17 slip suit is on two guide rails 16 and is connected with the removal end of lead screw module 6, during the use, the removal end of lead screw module 6 removes, drive movable plate 17 then under the supporting role of the guide rail 16 of both sides, slide along vertical direction, thereby carry out height control to the support ring 7 of movable plate 17 one end, thereby realize the location supporting role to receiving bottle 4, moreover, the steam generator is simple in structure, and the degree of automation is high.
As can be seen from fig. 1 to 3 of the specification, in the implementation process, the rotation adjusting assembly comprises: mount pad 18, connecting seat 19 and electric putter 20, mount pad 18 sets firmly on heating pot 2 outside wall, connecting seat 19 sets up on gas collecting channel 3, electric putter 20 rotates with mount pad 18 and connecting seat 19 respectively to be connected, during the use, the piston end expansion of control electric putter 20, under the mating reaction of mount pad 18 and connecting seat 19, promote gas collecting channel 3 and rotate, and then make gas collecting channel 3 and heating pot 2 lock, on the contrary, the piston end shrink of control electric putter 20, then can stimulate gas collecting channel 3 and upwards overturn, lift the retort.
In conclusion, the safety protection structure of the rotary evaporator improves the existing rotary evaporator main body 1, the gas collecting hood 3 is arranged at the upper part of the heating pot 2, the arc-shaped notch is arranged on the gas collecting hood 3, the rotary adjusting component is arranged between the side wall of the heating pot 2 and the gas collecting hood 3, the gas collecting hood 3 can be controlled to rotate, the gas collecting hood 3 is buckled on the heating pot 2 in the heating process, so that the boiling water can be effectively prevented from splashing, meanwhile, the upper part of the gas collecting hood 3 is connected with the water vapor collecting structure, so that the water vapor generated in the heating process can be effectively collected, the water vapor can be effectively prevented from overflowing, meanwhile, the adjustable supporting component is arranged at one side of the rotary evaporator main body 1, the adjustable supporting component is used for carrying out limit supporting on the receiving bottle 4, the connection stability of the receiving bottle 4 is improved, and the use safety of the rotary evaporator main body 1 is improved, simple structure, convenient to use has solved prior art, and in carrying out the rotary evaporation operation in-process, the water boiling produces the splash easily, has certain potential safety hazard, and produces a large amount of vapor in the water boiling process, makes equipment surface corrosion, pollutes the environment in laboratory, increases the degree of difficulty that the staff cleared up, and the while is too simple to receiving bottle 4's supplementary bearing structure, can't effectively fix not unidimensional receiving bottle 4, influences the evaporimeter problem safe in utilization.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A safety protection structure of a rotary evaporator comprises a rotary evaporator main body (1), and is characterized in that a gas collecting hood (3) is arranged at the upper part of a heating pot (2) of the rotary evaporator main body (1), a notch is formed in one end of the gas collecting hood (3), the other end of the gas collecting hood (3) is rotatably connected with the upper end face of the heating pot (2), a rotation adjusting assembly is arranged between the gas collecting hood (3) and the side wall of the heating pot (2) main body, a water vapor collecting structure is connected to the upper part of the gas collecting hood (3), an adjustable supporting assembly is arranged on the other side of the rotary evaporator main body (1), and the adjustable supporting assembly corresponds to the position of a receiving bottle (4);
the water vapor collection structure includes: the gas collecting device comprises a gas guide pipe (5), a condensation liquid collecting component and a recovery liquid collecting component, wherein one end of the gas guide pipe (5) is communicated with the upper part of the gas collecting hood (3), the gas guide pipe (5) is a flexible pipe, one end of the condensation liquid collecting component is communicated with the gas guide pipe (5), and the recovery liquid collecting component is arranged at one end of the condensation liquid collecting component;
the adjustable support assembly comprises: the lead screw module (6), the support ring (7) that slides, lead screw module (6) set up on rotatory evaporimeter main part (1) lateral wall, the support ring that slides sets up in lead screw module (6) both sides and one end is connected with the removal end of lead screw module (6), support ring (7) set up in one of the support ring that slides and serve.
2. A rotary evaporator safety shield structure according to claim 1, wherein the condensation liquid collection assembly comprises: the spiral evaporator comprises a spiral condenser pipe (8), a heat exchange sleeve (9), a liquid collecting pipe (10) and a circulating water guide component, wherein one end of the spiral condenser pipe (8) is communicated with an air guide pipe (5), the heat exchange sleeve (9) is sleeved on the outer side of the spiral condenser pipe (8), and the circulating water guide component is arranged on one side of a rotary evaporator main body (1) and communicated with the heat exchange sleeve (9).
3. A rotary evaporator safety shield structure according to claim 2 wherein the circulating water conducting member comprises: aqua storage tank (11), circulating pump (12) and aqueduct (13), aqua storage tank (11) set up in rotary evaporator main part (1) one side, the end of intaking of circulating pump (12) is linked together with aqua storage tank (11), the play water end and the heat transfer sleeve pipe (9) lower part of circulating pump (12) are linked together, aqueduct (13) one end is linked together with heat transfer sleeve pipe (9) upper portion, the other end stretches into in aqua storage tank (11).
4. A rotary evaporator safety shield according to claim 2 wherein the recovery liquid collection assembly comprises: the liquid collecting device comprises a control valve (14) and a liquid collecting groove (15), wherein the control valve (14) is sleeved on a liquid collecting pipe (10), and the liquid collecting groove (15) is arranged below the control valve (14).
5. A rotary evaporator safety shield according to any of claims 1-4 wherein the sliding support member comprises: the guide rail assembly comprises two guide rails (16) and a moving plate (17), the two guide rails (16) are symmetrically arranged on two sides of a screw rod module (6), and the moving plate (17) is sleeved on the two guide rails (16) in a sliding mode and is connected with a moving end of the screw rod module (6).
6. A rotary evaporator safety shield according to claim 5 wherein the rotation adjustment assembly includes: the heating device comprises a mounting seat (18), a connecting seat (19) and an electric push rod (20), wherein the mounting seat (18) is fixedly arranged on the outer side wall surface of the heating pot (2), the connecting seat (19) is arranged on the gas collecting hood (3), and the electric push rod (20) is respectively in rotating connection with the mounting seat (18) and the connecting seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468544.2U CN215841677U (en) | 2021-06-30 | 2021-06-30 | Rotary evaporator safety protection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468544.2U CN215841677U (en) | 2021-06-30 | 2021-06-30 | Rotary evaporator safety protection structure |
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| CN215841677U true CN215841677U (en) | 2022-02-18 |
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| CN202121468544.2U Active CN215841677U (en) | 2021-06-30 | 2021-06-30 | Rotary evaporator safety protection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708962A (en) * | 2022-11-09 | 2023-02-24 | 山东福瑞达生物科技有限公司 | Aminobutyric acid enrichment facility |
-
2021
- 2021-06-30 CN CN202121468544.2U patent/CN215841677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708962A (en) * | 2022-11-09 | 2023-02-24 | 山东福瑞达生物科技有限公司 | Aminobutyric acid enrichment facility |
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