CN213726462U - Special device for preparing beta-damascenone Grignard reaction by one-step method - Google Patents
Special device for preparing beta-damascenone Grignard reaction by one-step method Download PDFInfo
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- CN213726462U CN213726462U CN202022329688.1U CN202022329688U CN213726462U CN 213726462 U CN213726462 U CN 213726462U CN 202022329688 U CN202022329688 U CN 202022329688U CN 213726462 U CN213726462 U CN 213726462U
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Abstract
The utility model discloses a special device for one-step method preparation beta-damascenone format reaction, belonging to the technical field of chemical spices. The special device for preparing beta-damascenone ketene Grignard reaction by one-step method comprises a reaction vessel, wherein the top of the reaction vessel is connected with a driving mechanism, the inner wall of the bottom of the reaction vessel is rotatably connected with a stirring rod through a bearing, the outer wall of the stirring rod is connected with a stirring mechanism, the stirring mechanism comprises an upper supporting plate and a lower supporting plate, the upper supporting plate and the lower supporting plate are both fixedly connected with the outer wall of the stirring rod, two rotating shafts are rotatably connected between the upper supporting plate and the lower supporting plate, the outer walls of the two rotating shafts are respectively connected with stirring blades, and the outer walls of the two rotating shafts are connected with driven gears; the utility model discloses an in-process at the stirring of puddler makes the direction of stirring leaf change, improves the mixed stirring effect of raw materials and interpolation solvent, shortens the churning time, is favorable to improving stirring efficiency, reduction in production cost.
Description
Technical Field
The utility model relates to a chemical industry spices technical field especially relates to one-step method preparation beta-damascenone ketene form reaction's isolated plant.
Background
Beta-damascenone, also called beta-damascenone, is a yellowish to yellow liquid, because it has attractive rose aroma, has raspberry-like fruit aroma and diffusibility, becomes a precious fragrant raw material, the raw material is found in the oil of Bacalia damascena rose by Ohloff, and is a key fragrant component, in recent years with the development of perfume industry, the improvement of synthesis technology, etc., its price is also reduced, the usage is increased year by year, the beta-damascenone perfume is not only used as a precious fragrant raw material in the preparation of high-grade perfume and cosmetic essence, but also applied to food essence, and simultaneously, the flavor of cigarette can be improved in tobacco, making the smoke taste softer and more comfortable.
The beta-damascenone has many synthetic routes, and can be prepared by mixing different raw materials and different added solvents, but in the process of mixing preparation, the stirring direction of the stirring blade of the existing mixing device is always stirred towards one direction, so that the stirring time is longer, the stirring effect is poor, the stirring efficiency is low, and the reduction of the production cost is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a special device for preparing beta-damascenone format reaction by one-step method.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the special device for preparing beta-damascenone ketene format reaction by one-step method comprises a reaction vessel, wherein the top of the reaction vessel is connected with a driving mechanism, the inner wall of the bottom of the reaction vessel is rotatably connected with a stirring rod through a bearing, the outer wall of the stirring rod is connected with a stirring mechanism, the stirring mechanism comprises an upper supporting plate and a lower supporting plate, the upper supporting plate and the lower supporting plate are both fixedly connected with the outer wall of the stirring rod, two rotating shafts are rotatably connected between the upper supporting plate and the lower supporting plate, the outer walls of the rotating shafts are respectively connected with stirring blades, two rotating shafts are connected with driven gears, the outer walls of the driven gears are meshed and connected with rack plates, the rack plates are slidably connected with the outer wall of the upper supporting plate, two rack plates are movably connected with stress plates, the stress plates are hinged with each other, and sleeves are further sleeved on the outer wall of the stirring rod, the outer wall of the sleeve is connected with a cam, and the cam is movably abutted to the stress plate.
Preferably, the stirring mechanisms are provided with two groups, and the two stirring mechanisms are symmetrically connected to the outer wall of the stirring rod.
Preferably, the upper supporting plate and the lower supporting plate are both provided with L-shaped plates.
Preferably, the outer wall of the upper supporting plate is connected with a limiting frame, and the rack plate is connected in the limiting frame in a sliding mode.
Preferably, an elastic member is connected between the two rack plates.
Preferably, the driving mechanism comprises a driving motor, the driving motor is fixedly connected to the top of the reaction container through a motor base, an output end of the driving motor is connected with a driving shaft, one end, away from the driving motor, of the driving shaft is connected with a first bevel gear, and the outer walls of the stirring rod and the sleeve are respectively connected with a second bevel gear and a third bevel gear which are meshed with the first bevel gear.
Compared with the prior art, the utility model provides a special device of one-step method preparation beta-damascenone form reaction possesses following beneficial effect:
1. according to the special device for preparing beta-damascenone formatted reaction by the one-step method, the stirring direction of the stirring blades is changed in the stirring process through the stirring rod, the mixing and stirring effect of the raw materials and the added solvent is improved, the stirring time is shortened, the stirring efficiency is improved, and the production cost is reduced.
2. According to the special device for preparing the beta-damascenone format reaction by the one-step method, the first bevel gear is meshed with the second bevel gear and the third bevel gear simultaneously, the second bevel gear drives the stirring rod to rotate, the third bevel gear drives the sleeve to rotate, the stirring rod and the sleeve rotate in opposite directions, and then the cam on the outer side of the sleeve extrudes the stress plate to enable the stirring mechanism to work.
3. According to the special device for preparing beta-damascenone Grignard reaction by the one-step method, the limiting frame is arranged on the outer side of the upper supporting plate, so that the moving stability of the rack plate is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of a reaction vessel according to the present invention;
fig. 3 is a schematic structural diagram of a portion a in fig. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the stirring mechanism of the present invention.
In the figure: 1. a reaction vessel; 2. a drive motor; 3. a drive shaft; 301. a first bevel gear; 4. a stirring rod; 401. an upper support plate; 402. a lower support plate; 403. a rotating shaft; 4031. a driven gear; 4032. a rack plate; 4033. a stress plate; 4034. an elastic element; 404. a second bevel gear; 405. stirring blades; 5. a sleeve; 501. a cam; 502. a third bevel gear; 6. and a limiting frame.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a special apparatus for preparing β -damascenone-format reaction by one-step method comprises a reaction vessel 1, a driving mechanism is connected to the top of the reaction vessel 1, a stirring rod 4 is rotatably connected to the inner wall of the bottom of the reaction vessel 1 through a bearing, a stirring mechanism is connected to the outer wall of the stirring rod 4, the stirring mechanism comprises an upper support plate 401 and a lower support plate 402, the upper support plate 401 and the lower support plate 402 are both fixedly connected to the outer wall of the stirring rod 4, two rotating shafts 403 are rotatably connected between the upper support plate 401 and the lower support plate 402, stirring blades 405 are respectively connected to the outer walls of the two rotating shafts 403, a driven gear 4031 is connected to the outer wall of the two rotating shafts 403, a rack plate 4032 is connected to the outer wall of the driven gear 4031 in a meshing manner, the rack plate 4032 is slidably connected to the outer wall of the upper support plate 401, a stress plate 4033 is movably connected to the outer wall of the two rack plates 4032, and the two stress plates 4033 are hinged to each other, the outer wall of the stirring rod 4 is also sleeved with a sleeve 5, the outer wall of the sleeve 5 is connected with a cam 501, and the cam 501 is movably abutted against the stress plate 4033.
The upper support plate 401 and the lower support plate 402 are each provided as an L-shaped plate.
An elastic member 4034 is connected between the two rack plates 4032.
The driving mechanism comprises a driving motor 2, the driving motor 2 is fixedly connected to the top of the reaction container 1 through a motor base, the output end of the driving motor 2 is connected with a driving shaft 3, one end, far away from the driving motor 2, of the driving shaft 3 is connected with a first bevel gear 301, and the outer walls of the stirring rod 4 and the sleeve 5 are respectively connected with a second bevel gear 404 and a third bevel gear 502 which are meshed with the first bevel gear 301.
When the device is used, the driving motor 2 is controlled to operate, the output end of the driving motor 2 drives the driving shaft 3 to rotate, the first bevel gear 301 at the end part of the driving shaft 3 is meshed with the stirring rod 4 and the second bevel gear 404 and the third bevel gear 502 on the outer side of the sleeve 5 at the same time, so that the stirring rod 4 and the sleeve 5 rotate relatively, the stirring rod 4 drives the stirring mechanism to stir and mix raw materials and an additive solvent in the reaction container 1, in the process, the cam 501 on the outer side of the sleeve 5 intermittently presses the stress plate 4033 to enable the stress plates 4033 on the two sides to be away from each other, the stress plate 4033 pushes the rack plate 4032 to slide on the upper supporting plate 401, the rack plate 4032 is meshed with the driven gear 4031, the driven gear 4031 drives the rotating shaft 403 and the stirring blade 405 on the outer side of the rotating shaft to rotate, and further, the stirring shaft 4 enables the stirring direction of the stirring blade 405 to change in the stirring process, so that the mixing and stirring effect of the raw materials and the additive solvent is improved, the stirring time is shortened, the stirring efficiency is improved, and the production cost is reduced.
Example 2:
referring to fig. 2 and 4, the special apparatus for preparing beta-damascenone in one step is basically the same as that of example 1, and further, two groups of stirring mechanisms are arranged, and the two stirring mechanisms are symmetrically connected to the outer wall of the stirring rod 4; further improving the mixing and stirring effect of the raw material and the additive solvent in the reaction vessel 1.
The outer wall of the upper supporting plate 401 is connected with a limiting frame 6, and the rack plate 4032 is connected in the limiting frame 6 in a sliding manner; the stability of movement of the rack plate 4032 is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The special device for preparing beta-damascenone ketene format reaction by one-step method comprises a reaction container (1) and is characterized in that the top of the reaction container (1) is connected with a driving mechanism, the inner wall of the bottom of the reaction container (1) is connected with a stirring rod (4) in a rotating manner through a bearing, the outer wall of the stirring rod (4) is connected with a stirring mechanism, the stirring mechanism comprises an upper supporting plate (401) and a lower supporting plate (402), the upper supporting plate (401) and the lower supporting plate (402) are both fixedly connected with the outer wall of the stirring rod (4), two rotating shafts (403) are rotatably connected between the upper supporting plate (401) and the lower supporting plate (402), the outer wall of each rotating shaft (403) is respectively connected with a stirring blade (405), and two outer walls of the rotating shafts (403) are connected with driven gears (4031), the outer wall of the driven gears (4031) are meshed with rack plates (4032), rack plate (4032) sliding connection is in the outer wall of last backup pad (401), two rack plate (4032) outer wall all swing joint has stress plate (4033), and two stress plate (4033) are articulated each other, sleeve pipe (5) have still been cup jointed to puddler (4) outer wall, sleeve pipe (5) outer wall connection has cam (501), cam (501) offset with stress plate (4033) activity.
2. The special device for preparing beta-damascenone formatted reaction according to the one-step method of claim 1, characterized in that two groups of stirring mechanisms are provided, and two stirring mechanisms are symmetrically connected to the outer wall of the stirring rod (4).
3. The special device for preparing beta-damascenone format reaction by one-step method according to claim 2, wherein the upper support plate (401) and the lower support plate (402) are both provided with L-shaped plates.
4. The special device for preparing beta-damascenone formatted reaction by one-step method according to claim 3, characterized in that the outer wall of the upper supporting plate (401) is connected with a limiting frame (6), and the rack plate (4032) is slidably connected in the limiting frame (6).
5. The special apparatus for preparing beta-damascenone format reaction in one step according to claim 4, characterized in that an elastic element (4034) is connected between two rack plates (4032).
6. The special device for preparing beta-damascenone-format reaction in one step according to claim 1, wherein the driving mechanism comprises a driving motor (2), the driving motor (2) is fixedly connected to the top of the reaction vessel (1) through a motor base, the output end of the driving motor (2) is connected with a driving shaft (3), one end of the driving shaft (3) far away from the driving motor (2) is connected with a first bevel gear (301), and the outer walls of the stirring rod (4) and the sleeve (5) are respectively connected with a second bevel gear (404) and a third bevel gear (502) which are meshed with the first bevel gear (301).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022329688.1U CN213726462U (en) | 2020-10-19 | 2020-10-19 | Special device for preparing beta-damascenone Grignard reaction by one-step method |
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| CN202022329688.1U CN213726462U (en) | 2020-10-19 | 2020-10-19 | Special device for preparing beta-damascenone Grignard reaction by one-step method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443778A (en) * | 2021-08-31 | 2021-09-28 | 江苏光云环境科技有限公司 | Automatic treatment equipment for sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443778A (en) * | 2021-08-31 | 2021-09-28 | 江苏光云环境科技有限公司 | Automatic treatment equipment for sewage treatment |
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