CN220213961U - Reagent preparation rotary evaporator - Google Patents
Reagent preparation rotary evaporator Download PDFInfo
- Publication number
- CN220213961U CN220213961U CN202321953666.XU CN202321953666U CN220213961U CN 220213961 U CN220213961 U CN 220213961U CN 202321953666 U CN202321953666 U CN 202321953666U CN 220213961 U CN220213961 U CN 220213961U
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- CN
- China
- Prior art keywords
- water bath
- heating water
- distillation flask
- reagent
- rotary evaporator
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000008236 heating water Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004821 distillation Methods 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001704 evaporation Methods 0.000 abstract description 9
- 230000008020 evaporation Effects 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 229920001821 foam rubber Polymers 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a reagent preparation rotary evaporator, which relates to the technical field of rotary evaporators and comprises an evaporator host and a heating water bath kettle arranged on one side of the evaporator host, wherein a rotary connector is arranged at the operation end of the evaporator host, a distillation flask is arranged in the rotary connector through a connecting pipe, a reagent to be prepared is contained in the distillation flask, a water body is arranged in the heating water bath kettle, the liquid containing end of the distillation flask is arranged above the heating water bath kettle, one side of the liquid containing end of the distillation flask is immersed in the water body, a rotary rod is rotationally connected to the inner bottom wall of the heating water bath kettle, a plurality of connecting strips are distributed on the ring wall of the rotary rod at equal intervals, and a liquid stirring plate is arranged on the surface of the connecting strip and is immersed in the water body. The utility model is convenient for enabling the liquid containing end of the distillation flask to be heated uniformly when the water body is contacted with the liquid containing end of the distillation flask, and improves the evaporation preparation effect on the reagent in the distillation flask.
Description
Technical Field
The utility model relates to the technical field of rotary evaporators, in particular to a rotary evaporator for preparing a reagent.
Background
The reagent, also called biochemical reagent or reagent, is mainly pure chemical used for chemical reaction, analysis and test, research and test, teaching experiment and chemical formula. The preparation of partial reagent needs to be carried out by evaporation, and most of the reagent is prepared by adopting a rotary evaporator, wherein the rotary evaporator is an evaporation instrument widely applied to laboratories and consists of a motor, a distillation flask, a heating water bath kettle, a condensation pipe and the like, and is mainly used for continuously distilling volatile solvents under the condition of reduced pressure, and is suitable for reflux operation, rapid evaporation of a large amount of solvents, concentration of trace components, reaction processes needing stirring and the like.
The rotary evaporator is mainly composed of an evaporator host machine with a motor inside, a heating water bath, a distillation flask, a condensing tube and other devices, and the working principle of the rotary evaporator is that the to-be-prepared reagent is injected into the distillation flask, so that the liquid containing end part of the distillation flask is immersed in a water body in the heating water bath, and the motor of the evaporator host machine is used for driving the distillation flask arranged on a rotary connector to rotate.
The existing distillation flask is heated in a rotary water bath in-process of heating the water bath, the internal reagent water bath is heated through the rotation of the distillation flask, but the water body in the water bath is usually in a certain static state, and under the static state of the water body, the temperature of each part in the water body is heated when being heated by the heating water bath, so that certain difference exists in heating, each part in the water body is heated unevenly when being heated, and then the water body is heated unevenly when being contacted with the liquid containing end of the distillation flask, so that the water bath heating effect is influenced, and the evaporation preparation effect of the reagent in the distillation flask is further influenced.
Disclosure of Invention
The utility model provides a reagent preparation rotary evaporator aiming at the technical problems existing in the application of the conventional rotary evaporator.
The utility model provides a reagent preparation rotary evaporator, includes the evaporimeter host computer and sets up in the heating water bath of evaporimeter host computer one side, the operation end of evaporimeter host computer is provided with the rotation connector, be provided with the distillation flask through the connecting pipe in the rotation connector, the splendid attire has the reagent of waiting to prepare in the distillation flask, be equipped with the water in the heating water bath, the flourishing liquid end setting of distillation flask is in the top position department of heating water bath, and the flourishing liquid end of distillation flask is on one side immersed in the water, rotate on the interior diapire of heating water bath and be connected with the dwang, the equidistance distributes on the ring wall of dwang is provided with many connecting strips, the surface department of connecting strip is provided with dials the liquid board, it is immersed in the water to dial the liquid board, the one end of connecting strip is provided with the ring gear, the ring is driven through the actuating mechanism that sets up in heating water bath lateral wall department to revolve around the dwang.
Further, one end of the rotating rod is sleeved with a bearing, and the bearing is embedded in a blind hole preset in the bottom wall of the heating water bath kettle.
Further, tooth grooves are formed in the outer ring wall of the toothed ring, a space is formed between the tooth grooves and the inner wall of the heating water bath, and a notch is formed in the side ring wall, close to the toothed ring, of the heating water bath.
Further, actuating mechanism includes servo motor and gear, servo motor sets up in the one side wall department of heating water bath, the gear sets up in servo motor's axis of rotation, in the notch was worn to locate by one side of gear, and the gear is rotated with the ring gear and is connected.
Further, the surface edge of the heating water bath kettle is wrapped with a sponge cushion.
The utility model has the beneficial effects that:
1. the distillation flask with the reagent to be prepared is assembled through the rotating connector, the distillation flask is driven to rotate through the evaporator host machine matched with the rotating connector, the liquid containing end of the distillation flask is subjected to water bath heating treatment in the water body in the heating water bath, the gear is driven to rotate through the rotating shaft of the servo motor, the toothed ring is driven to rotate, the connecting strip drives the rotating rod to rotate through the bearing matched with the rotating rod, the liquid stirring plate is driven to rotate in the water body, the water body is conveniently stirred through the liquid stirring plate, the water body is dynamic, so that all parts in the water body are heated uniformly during heating, the liquid containing end of the distillation flask is heated uniformly during contact with the liquid containing end of the distillation flask, the temperature of all parts in the water body under the static state of the water body is prevented from being different to a certain extent, the water bath heating effect is influenced, and the evaporation preparation effect of the reagent in the distillation flask is improved.
2. Through the cooperation of the foam-rubber cushion that the surface edge department of heating water bath was wrapped up in and is established, be convenient for play the cladding effect to the surface edge department of heating water bath, and then adopt foam-rubber cushion's compliance and buffering effect, when the distillation flask was in along with the adjustment of evaporimeter host computer drive lift, be convenient for prevent that position adjustment is improper, and cause the distillation flask port department to strike the surface edge department of heating water bath and take place the possibility of damage, improve the job stabilization nature to reagent in the distillation flask in the evaporation preparation process.
Drawings
Fig. 1 is a perspective view of an evaporator main unit.
Fig. 2 is a cross-sectional view of a heated water bath.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Reference numerals
1. An evaporator host; 2. heating the water bath kettle; 3. rotating the connector; 4. a distillation flask; 5. a body of water; 6. a rotating lever; 7. a connecting strip; 8. a liquid poking plate; 9. a toothed ring; 10. a driving mechanism; 101. a servo motor; 102. a gear; 11. a bearing; 12. tooth slots; 13. a notch; 14. a sponge cushion.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
The utility model provides a reagent preparation rotary evaporator, includes evaporator host computer 1 and sets up in the heating water bath 2 of evaporator host computer 1 one side, and the operation end of evaporator host computer 1 is provided with rotates connector 3, rotates and is provided with distillation flask 4 through the connecting pipe in the connector 3, and splendid attire has the reagent of waiting to prepare in the distillation flask 4, is equipped with water 5 in the heating water bath 2, and the flourishing liquid end of distillation flask 4 sets up in the top position department of heating water bath 2, and the flourishing liquid end of distillation flask 4 is immersed in water 5 on one side. The distillation flask 4 filled with the reagent to be prepared is assembled through the rotating connector 3, and then the distillation flask 4 is driven to rotate through the matching of the evaporator host 1 and the rotating connector 3, so that the liquid filling end of the distillation flask 4 is subjected to water bath heating treatment in the water body 5 in the heating water bath 2, and the rotating connector 3 can be controlled to ascend and descend through the evaporator host 1 so as to drive the distillation flask 4 to ascend and descend, and the distillation flask is in the prior art, and is referred to in fig. 1 and 2.
The inner bottom wall of the heating water bath 2 is rotationally connected with a rotating rod 6, one end of the rotating rod 6 is sleeved with a bearing 11, the bearing 11 is embedded in a blind hole preset in the inner bottom wall of the heating water bath 2, an inner ring of the bearing 11 is fixedly connected with the rotating rod 6, an outer ring of the bearing 11 is fixedly connected with the blind hole preset in the inner bottom wall of the heating water bath 2, and the rotating rod 6 is matched with the bearing 11 to rotate, so that reference is made to figures 1 and 2.
A plurality of connecting strips 7 are distributed on the ring wall of the rotating rod 6 at equal intervals, and the connecting strips 7 are L-shaped. The surface of the connecting strip 7 is provided with a liquid stirring plate 8, the liquid stirring plate 8 is arranged in a rectangular blade shape, and the liquid stirring plate 8 is immersed in the water body 5. One end of the connecting strip 7 is provided with an annular toothed ring 9, and the toothed ring 9 is driven by a driving mechanism 10 arranged on the side wall of the heating water bath 2 and rotates around the rotating rod 6. The outer ring wall of the toothed ring 9 is provided with tooth grooves 12, and a space is arranged between the tooth grooves 12 and the inner wall of the heating water bath 2 so as not to interfere with the rotation of the toothed ring 9, and the water bath is shown in fig. 2 and 3.
A sector notch 13 is formed in a side ring wall, close to the toothed ring 9, of the heating water bath 2, the driving mechanism 10 comprises a servo motor 101 and a gear 102, the servo motor 101 is arranged at a side wall of the heating water bath 2, the gear 102 is arranged on a rotating shaft of the servo motor 101, one side end of the gear 102 penetrates through the notch 13, the gear 102 is meshed with the toothed ring 9 to rotate and is connected with the toothed ring 9, and a distance is formed between one side end of the gear 102 and the inner wall of the notch 13. The gear 102 is driven to rotate through the rotating shaft of the servo motor 101, so that the toothed ring 9 is driven to rotate, the connecting strip 7 is driven to rotate, the rotating rod 6 is driven to rotate along with the connecting strip 7 through the cooperation of the bearing 11, the liquid stirring plate 8 is driven to rotate in the water body 5, the water body 5 is stirred through the liquid stirring plate 8, the water body 5 is dynamic, so that all parts in the water body 5 are heated uniformly when being heated, the liquid containing end of the distillation flask 4 is heated uniformly when the water body 5 contacts with the liquid containing end of the distillation flask 4, the temperature of all parts in the water body 5 is prevented from being different to a certain extent under the static state of the water body 5, the water bath heating effect is influenced, the evaporation preparation effect of reagents in the distillation flask 4 is improved, and the reference to fig. 2 and 3 is made.
The surface edge department of heating water bath 2 is wrapped up in and is equipped with foam-rubber cushion 14, through the cooperation of foam-rubber cushion 14 that surface edge department of heating water bath 2 wrapped up in, be convenient for play the cladding effect to the surface edge department of heating water bath 2, and then adopt foam-rubber cushion 14's compliance and buffering effect, when distillation flask 4 is being along with the adjustment of the lift of the drive of evaporimeter host computer 1, be convenient for prevent that position adjustment is improper, and cause distillation flask 4 port department to strike the surface edge department of heating water bath 2 and take place the possibility of damage, improve the job stabilization nature to reagent in the distillation flask 4 in the evaporation preparation process, refer to fig. 2, fig. 3.
It will be apparent to those skilled in the art that the described embodiments are merely some, but not all, of the embodiments of the utility model and that various modifications or additions may be made to the specific embodiments described or substituted in a similar way without deviating from the spirit of the utility model or beyond the scope of the utility model as defined in the appended claims. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a reagent preparation rotary evaporator, includes evaporimeter host computer (1) and sets up in heating water bath (2) of evaporimeter host computer (1) one side, the operation end of evaporimeter host computer (1) is provided with rotation connector (3), be provided with in rotation connector (3) still bottle (4) through the connecting pipe, splendid attire has the reagent of waiting to prepare in still bottle (4), be equipped with water (5) in heating water bath (2), the flourishing liquid end setting of still bottle (4) is in the top position department of heating water bath (2), and the flourishing liquid end of still bottle (4) is immersed in water (5), and rotate on the inner bottom wall of heating water bath (2) and be connected with dwang (6), equidistance distribution is provided with many connecting strips (7) on the circle wall of dwang (6), the surface department of connecting strip (7) is provided with dials liquid board (8), dial liquid board (8) and set up in water (5), one end tooth ring (9) are provided with on connecting strip (7) and are provided with ring (9), drive in water bath (10) through rotating mechanism (10).
2. The rotary evaporator for preparing the reagent according to claim 1, wherein a bearing (11) is sleeved at one end of the rotating rod (6), and the bearing (11) is embedded in a blind hole preset in the inner bottom wall of the heating water bath pot (2).
3. The rotary evaporator for preparing the reagent according to claim 1, wherein tooth grooves (12) are formed in the outer ring wall of the toothed ring (9), a distance is formed between the tooth grooves (12) and the inner wall of the heating water bath pot (2), and a notch (13) is formed in the side ring wall, close to the toothed ring (9), of the heating water bath pot (2).
4. A reagent preparation rotary evaporator according to claim 3, wherein the driving mechanism (10) comprises a servo motor (101) and a gear (102), the servo motor (101) is arranged at a side wall of the heating water bath (2), the gear (102) is arranged on a rotating shaft of the servo motor (101), one side end of the gear (102) is arranged in the notch (13) in a penetrating way, and the gear (102) is meshed with the toothed ring (9) in a rotating way.
5. A rotary evaporator for preparing reagents according to claim 1, characterized in that the surface edge of the heating water bath (2) is wrapped with a sponge pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953666.XU CN220213961U (en) | 2023-07-24 | 2023-07-24 | Reagent preparation rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953666.XU CN220213961U (en) | 2023-07-24 | 2023-07-24 | Reagent preparation rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220213961U true CN220213961U (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321953666.XU Active CN220213961U (en) | 2023-07-24 | 2023-07-24 | Reagent preparation rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220213961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680016A (en) * | 2024-01-30 | 2024-03-12 | 四川贝鸿商贸有限公司 | Emulsifying equipment for preparing yogurt based on brown sugar and application method of emulsifying equipment |
-
2023
- 2023-07-24 CN CN202321953666.XU patent/CN220213961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680016A (en) * | 2024-01-30 | 2024-03-12 | 四川贝鸿商贸有限公司 | Emulsifying equipment for preparing yogurt based on brown sugar and application method of emulsifying equipment |
| CN117680016B (en) * | 2024-01-30 | 2024-04-12 | 四川贝鸿商贸有限公司 | Emulsifying equipment for preparing yogurt based on brown sugar and application method of emulsifying equipment |
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| GR01 | Patent grant |