CN212882391U

CN212882391U - Dienol ketone acetate photosensitive oxidation reaction device

Info

Publication number: CN212882391U
Application number: CN202021339293.3U
Authority: CN
Inventors: 潘永峰; 赵大林
Original assignee: Hubei Dan'ao Pharmaceutical Co ltd
Current assignee: Hubei Dan'ao Pharmaceutical Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-06
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a dehydropregnenolone acetate photosensitive oxidation reaction unit relates to the chemical reaction device field, which comprises an outer shell, shell both sides middle part all is provided with rolling bearing, and the rolling bearing internal rotation has cup jointed the swivel becket, one side the swivel becket inboard is provided with rotating gear, and is connected with four group's heat radiation lamps and four group's high-pressure mercury lamps between rotating gear and the opposite side swivel becket, the shell both sides are provided with a pair of fixed plate. The motor of the utility model drives the rotating ring to rotate with the rotating bearing through the gear and the rotating gear, thereby the heat radiation lamp rotates around the reaction tube to be heated evenly, and the temperature information is transmitted to the master controller by combining the temperature sensor, and the master controller judges and controls the opening of the heat radiation lamp, thereby automatically and accurately regulating and controlling the reaction temperature of the reaction tube; and the high-pressure mercury lamp is driven by the rotating ring to rotate around the reaction tube for irradiation, so that the irradiation is uniform, the irradiation reaction volume is increased, and the reaction efficiency is improved.

Description

Dienol ketone acetate photosensitive oxidation reaction device

Technical Field

The utility model relates to a chemical reaction device field specifically is a photosensitive oxidation reaction unit of dehydropregnenolone acetate.

Background

The dehydropregnenolone acetate is an acetate product which has no peculiar smell and odor, is easily soluble in ethanol and methanol, is insoluble in water and can be stable in air, is usually white crystalline powder and is commonly used as a steroid hormone structural intermediate.

At present, in the traditional thermochemical production process of dehydropregnenolone acetate, the change of temperature has important influence on the yield of products, but the existing preparation equipment mostly adopts built-in heat pipes for heating, which brings great difficulty to the control of the reaction and the stability of the yield, and the built-in mercury lamp pipe has limited illumination penetration depth, thus causing low reaction amount and low preparation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the heating temperature of a built-in heat pipe is difficult to control and the illumination penetration depth of a built-in mercury lamp tube is insufficient, the dehydropregnenolone acetate photosensitive oxidation reaction device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a dehydropregnenolone acetate photosensitive oxidation reaction device comprises a shell, wherein rotating bearings are arranged in the middle parts of two sides of the shell, and the rotating bearing is rotatably sleeved with a rotating ring, the inner side of the rotating ring at one side is provided with a rotating gear, and four groups of heat radiation lamps and four groups of high-pressure mercury lamps are connected between the rotating gear and the rotating ring at the other side, a pair of fixed plates are arranged at two sides of the shell, and a reaction tube which is sleeved with the rotating ring, four groups of heat radiation lamps and four groups of high-pressure mercury lamps is connected between the pair of fixed plates, a motor base is arranged at one side of the bottom end in the shell close to the rotating gear, and the top of the motor base is provided with a motor, a gear is connected between the output end of the motor and the rotating gear, the inside bottom of shell is kept away from motor one side and is provided with the master controller, and the master controller is close to motor one side and is provided with and react tub complex temperature sensor.

Preferably, the four groups of heat radiation lamps and the four groups of high-pressure mercury lamps are arranged at intervals, and circuits are connected between the four groups of heat radiation lamps and the four groups of high-pressure mercury lamps and the main controller.

Preferably, the reaction tube is provided with a gas-liquid mixture outlet which penetrates through the fixing plate and extends to the outer side on one side close to the rotating gear, a gas inlet pipe and a liquid inlet pipe which penetrate through the fixing plate and extend to the outer side are arranged on one side of the reaction tube far away from the rotating gear, and an electromagnetic valve is arranged on one side of the gas inlet pipe close to the reaction tube.

Preferably, be connected with the circuit between motor and the master controller, and the motor bottom is provided with the regulation hole.

Preferably, both sides of the shell are provided with mounting holes matched with the rotating bearing, the rotating ring and the reaction tube, and one end of the shell is provided with an observation window matched with the reaction tube.

Compared with the prior art, the beneficial effects of the utility model are that: the motor of the utility model drives the rotating ring to rotate with the rotating bearing through the gear and the rotating gear, thereby the heat radiation lamp rotates around the reaction tube to be heated evenly, and the temperature information is transmitted to the master controller by combining the temperature sensor, and the master controller judges and controls the opening of the heat radiation lamp, thereby automatically and accurately regulating and controlling the reaction temperature of the reaction tube; and the high-pressure mercury lamp is driven by the rotating ring to rotate around the reaction tube for irradiation, so that the irradiation is uniform, the irradiation reaction volume is increased, and the reaction efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is a logic diagram of the master controller of the present invention.

In the figure: 1. a housing; 2. a rotating bearing; 3. a rotating ring; 4. a high-pressure mercury lamp; 5. a heat radiation lamp; 6. a reaction tube; 7. a fixing plate; 8. a rotating gear; 9. a gear; 10. a motor; 11. a motor base; 12. a master controller; 13. a temperature sensor; 14. an air inlet pipe; 15. an electromagnetic valve; 16. a liquid inlet pipe; 17. and (4) a gas-liquid mixture outlet.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a dehydropregnenolone acetate photosensitive oxidation reaction apparatus comprises a housing 1, a rotary bearing 2 is disposed at the middle part of both sides of the housing 1, a rotary ring 3 is rotatably sleeved in the rotary bearing 2, a rotary gear 8 is disposed at the inner side of the rotary ring 3 at one side, four groups of heat radiation lamps 5 and four groups of high-pressure mercury lamps 4 are connected between the rotary gear 8 and the rotary ring 3 at the other side, a pair of fixing plates 7 is disposed at both sides of the housing 1, a reaction tube 6 sleeved with the rotary ring 3, the four groups of heat radiation lamps 5 and the four groups of high-pressure mercury lamps 4 is connected between the pair of fixing plates 7, a motor base 11 is disposed at the bottom end of the housing 1 near the rotary gear 8, a motor 10 is mounted at the top of the motor base 11, a gear 9 is connected between the output end of the motor, and a temperature sensor 13 matched with the reaction tube 6 is arranged on one side of the main controller 12 close to the motor 10.

The utility model discloses the motor 10 that sets up drives swivel becket 3 and swivel bearing 2 cooperation rotation through gear 9 and rotating gear 8 to make heat radiation lamp 5 carry out the rotary heating around reaction tube 6, it is even to be heated, and combines temperature sensor 13 to convey temperature information to master controller 12, judges and controls opening of heat radiation lamp 5 through master controller 12, thereby automatically carries out accurate regulation and control to the reaction temperature of reaction tube 6; and the high-pressure mercury lamp 4 is driven by the rotating ring 3 to rotate around the reaction tube 6 for irradiation, so that the irradiation is uniform, the irradiation reaction volume is increased, and the reaction efficiency is improved.

Please refer to fig. 1 and fig. 2, the four groups of heat radiation lamps 5 and the four groups of high-pressure mercury lamps 4 are arranged at intervals, and the four groups of heat radiation lamps 5 and the four groups of high-pressure mercury lamps 4 are connected with the master controller 12 through circuits, the present invention makes the master controller 12 control the operation of the device through circuit connection.

Please refer to fig. 1 and fig. 2, the reaction tube 6 is provided with a gas-liquid mixture outlet 17 which penetrates the fixing plate 7 and extends to the outside near the rotating gear 8, and the reaction tube 6 is provided with an air inlet tube 14 and a liquid inlet tube 16 which penetrate the fixing plate 7 and extend to the outside far away from the rotating gear 8, the air inlet tube 14 is provided with an electromagnetic valve 15 near the reaction tube 6, the utility model discloses a reaction liquid is prevented from flowing backwards by the electromagnetic valve 15 and the air pressure of the introduced gas.

Please refer to fig. 1 and fig. 2, a circuit is connected between the motor 10 and the main controller 12, and the bottom of the motor 10 is provided with an adjusting hole, the mounting height is adjusted by the adjusting hole, so as to adapt to motors of different models.

Please refer to fig. 1, both sides of the housing 1 are provided with mounting holes cooperating with the rotary bearing 2, the rotary ring 3 and the reaction tube 6, and one end of the housing 1 is provided with an observation window cooperating with the reaction tube 6, the utility model discloses an observation window makes the operating personnel can observe the inside operation condition externally.

The working principle is as follows: an external power supply is firstly connected, then an external pipeline is connected through an air inlet pipe 14, a liquid inlet pipe 16 and a gas-liquid mixture outlet 17, raw material liquid is introduced into a reaction pipe 6 through the liquid inlet pipe 16, gas is introduced into the reaction pipe 6 through the air inlet pipe 14, an electromagnetic valve 15 is opened when the gas is introduced, the electromagnetic valve 15 is closed after the gas introduction is finished, the reaction liquid is prevented from flowing backwards through the electromagnetic valve 15 and the air pressure of the introduced gas, a motor 10 drives a rotating ring 3 to rotate in a matching manner with a rotating bearing 2 through a gear 9 and a rotating gear 8, a heat radiation lamp 5 rotates and heats around the reaction pipe 6 uniformly, a temperature sensor 13 transmits temperature information to a main controller 12 in the reaction process, the main controller 12 judges and controls the opening of the heat radiation lamp 5, so that the reaction temperature of the reaction pipe 6 is automatically and accurately regulated, the rotating ring 3 drives a high-pressure mercury lamp 4 to rotate and irradiate around the reaction pipe, the uniform irradiation increases the illumination reaction volume, improves the reaction efficiency, and the dehydropregnenolone acetate produced by the reaction is discharged from the gas-liquid mixture outlet 17 to an external pipeline for collection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a photosensitive oxidation reaction unit of dehydropregnenolone acetate, includes shell (1), its characterized in that: the middle parts of two sides of the shell (1) are provided with rotating bearings (2), a rotating ring (3) is rotationally sleeved in the rotating bearings (2), a rotating gear (8) is arranged on the inner side of the rotating ring (3) on one side, four groups of heat radiation lamps (5) and four groups of high-pressure mercury lamps (4) are connected between the rotating gear (8) and the rotating ring (3) on the other side, a pair of fixing plates (7) are arranged on two sides of the shell (1), reaction tubes (6) which are sleeved with the rotating ring (3), the four groups of heat radiation lamps (5) and the four groups of high-pressure mercury lamps (4) are connected between the rotating gear (8) and the rotating ring (3), a motor base (11) is arranged at one side, close to the rotating gear (8), of the bottom end inside the shell (1), a motor (10) is installed at the top of the motor base (11, the bottom end in the shell (1) is far away from one side of the motor (10) and is provided with a main controller (12), and one side of the main controller (12) close to the motor (10) is provided with a temperature sensor (13) matched with the reaction tube (6).

2. The dehydropregnenolone acetate photosensitive oxidation reaction device according to claim 1, wherein: the four groups of heat radiation lamps (5) and the four groups of high-pressure mercury lamps (4) are arranged at intervals, and circuits are connected between the four groups of heat radiation lamps (5) and the four groups of high-pressure mercury lamps (4) and the main controller (12).

3. The dehydropregnenolone acetate photosensitive oxidation reaction device according to claim 1, wherein: reaction tube (6) are close to running gear (8) one side and are provided with and run through fixed plate (7) and extend to gas-liquid mixture export (17) in the outside, and reaction tube (6) keep away from running gear (8) one side and are provided with and run through fixed plate (7) and extend to intake pipe (14) and feed liquor pipe (16) in the outside, intake pipe (14) are close to reaction tube (6) one side and are provided with solenoid valve (15).

4. The dehydropregnenolone acetate photosensitive oxidation reaction device according to claim 1, wherein: a circuit is connected between the motor (10) and the main controller (12), and an adjusting hole is formed in the bottom of the motor (10).

5. The dehydropregnenolone acetate photosensitive oxidation reaction device according to claim 1, wherein: the utility model discloses a reaction tube, including shell (1), rotating bearing (2), swivel becket (3) and reaction tube (6), shell (1) both sides all are provided with the mounting hole with rotating bearing (2), swivel becket (3) and reaction tube (6) complex, and shell (1) one end is provided with the observation window with reaction tube (6) complex.