CN212713555U

CN212713555U - Reaction unit is used in production of CBZ-L-valine

Info

Publication number: CN212713555U
Application number: CN202020736282.2U
Authority: CN
Inventors: 陈文阳; 陈文飞; 李康
Original assignee: CHANGZHOU HUAREN CHEMICAL CO LTD
Current assignee: CHANGZHOU HUAREN CHEMICAL CO LTD
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-03-16
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a reaction unit is used in production of CBZ-L-valine relates to valine production technical field, for solving the relatively poor problem of current valine reaction unit to the stirring effect of raw materials. The upper end of the cauldron body is provided with the upper cover, the inside of upper cover is provided with the transmission tooth's socket, the driving gear is installed to the inside intermediate position department of transmission tooth's socket, planetary gear is all installed to the both sides of driving gear, the driving gear all is provided with the puddler with planetary gear's lower extreme, the upper end of cauldron body one side is provided with the feed inlet, the upper end of cauldron body opposite side sets up and remains reactant storage container, it is provided with the second inlet pipe to wait to react between reactant storage container and the cauldron body, the intermediate position department of second inlet pipe installs electric control valve, timing power source is installed to electric control valve's below, the bottom of the cauldron body is provided with the discharging pipe, the cartridge filter is installed to.

Description

Reaction unit is used in production of CBZ-L-valine

Technical Field

The utility model relates to a valine production technical field specifically is a reaction unit is used in CBZ-L-valine production.

Background

Valine, which has the chemical name of 2-amino-3-methylbutyric acid, belongs to branched chain amino acid and is 8 amino acids and glycogenic amino acid which are necessary for human body, can promote normal growth of the body, repair tissues, regulate blood sugar and provide required energy. Can be synthesized by using isobutyraldehyde as a raw material. The valine is white crystal or crystalline powder, is dissolved in water and is hardly dissolved in ethanol, the first step of valine production is to put a certain amount of sodium hydroxide into a reaction kettle for stirring, after a certain time, a corresponding amount of acetyl-DL-valine is added, and the acylation enzyme is matched for reaction, so that the primary processing is completed.

However, the existing reaction apparatus for producing valine has poor stirring effect on raw materials, and the requirement on the processed product of valine is continuously improved along with the continuous progress of production, but the existing reaction apparatus cannot meet the existing requirement because the internal stirring structure is single and the raw materials cannot be fully stirred, and therefore, the reaction apparatus for producing CBZ-L-valine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaction unit is used in CBZ-L-valine production to solve the relatively poor problem of valine reaction unit to the stirring effect of raw materials that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reaction device for CBZ-L-valine production comprises a kettle body, wherein an upper cover is arranged at the upper end of the kettle body, a transmission tooth socket is arranged inside the upper cover, a driving gear is installed at the middle position inside the transmission tooth socket, planetary gears are installed on two sides of the driving gear, stirring rods are arranged at the lower ends of the driving gear and the planetary gears and extend to the inside of the kettle body, stirring blades are arranged outside the stirring rods, a feeding hole is formed in the upper end of one side of the kettle body, a first feeding pipe is fixed between the feeding hole and the kettle body in a sealing manner, a storage container for a reactant is arranged at the upper end of the other side of the kettle body, a second feeding pipe is arranged between the storage container for the reactant and the kettle body, an electric control valve is installed at the middle position of the second feeding pipe, and a timing power supply is installed below the electric control valve, the bottom of the cauldron body is provided with the discharging pipe, the cartridge filter is installed to the one end of discharging pipe, the inside of cartridge filter is provided with the filter screen.

Preferably, a driving motor is installed at the middle position above the upper cover, a speed reducer is fixedly installed on an output shaft of the driving motor, the output shaft of the speed reducer is fixedly connected with a driving gear, the upper end of the planetary gear is rotatably connected with the upper cover, the planetary gear is meshed with a transmission tooth groove, and the driving gear is meshed with the planetary gear.

Preferably, the stirring rod is respectively welded and fixed with the driving gear and the planetary gear, and the stirring blade and the stirring rod are integrally formed.

Preferably, treat that reaction material reservoir is linked together through the second inlet pipe with the cauldron body, electric control valve and second inlet pipe fixed connection, electric control valve and timing power electric connection.

Preferably, the filter cylinder is connected with the discharge pipe through threads, and the filter screen is fixed with the filter cylinder through a clamping groove.

Preferably, heating device is installed to the inner wall of the cauldron body, and heating device and the cauldron body pass through the bolt fastening, the outside fixed mounting of the cauldron body has temperature sensor, and temperature sensor and heating device electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an adopt planetary stirring, driving motor who covers on drives the driving gear and rotates under the transmission of reduction gear, under driving gear and planetary gear's meshing effect, two planetary gear's axle center rotates with the axle center of driving gear respectively, and then under the drive of driving gear, the puddler of planetary gear below is when revolving around cauldron body axis, again with the high-speed rotation of different rotational speeds around self axis, make the raw materials make complicated motion in the cauldron body, be provided with stirring vane on the puddler of driving gear and planetary gear lower extreme simultaneously, stirring vane is the outside of heliciform winding in the puddler, during the rotation, can carry out the lifting with the raw materials of cauldron body bottom, form the vertical circulation of the internal portion raw materials of cauldron, thereby improve holistic stirring effect.

2. The utility model discloses a be provided with a plurality of in the upper end of cauldron body both sides and treat reaction material storage container, treat that reaction material storage container is used for placing the raw materials that are about to participate in the reaction, because whole process is not for the unified stirring reaction that participates in, need carry out the time of certain heating stirring to single raw materials, through the externally mounted electrical control valve at reaction material storage container lower extreme second inlet pipe, electrical control valve's lower extreme is provided with rather than electric connection timing power supply, according to reinforced time, the staff sets up on timing power supply in advance, reach a certain specific time after, open electrical control valve, make the raw materials of treating reaction material storage container get into the cauldron body, through this kind of mode, can carry out the control to the precision of reinforced time, thereby the reaction effect has been improved.

3. The utility model discloses an install the cartridge filter in the one end of discharging pipe, be provided with two filter screens through the inside at the cartridge filter, when the cauldron body carries out the ejection of compact, because generate many impurity in the reaction process, through the filter screen in the cartridge filter, can block impurity, avoid the valine impurity of reacting too much, influence follow-up processing step.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the driving tooth socket of the present invention;

fig. 3 is a schematic diagram of the internal structure of the filter cartridge of the present invention.

In the figure: 1. a kettle body; 2. an upper cover; 3. a drive motor; 4. a speed reducer; 5. a driving gear; 6. a planetary gear; 7. a stirring rod; 8. a stirring blade; 9. a first feed tube; 10. a feed inlet; 11. a storage container for the reaction materials; 12. a second feed tube; 13. an electrically controlled valve; 14. a timing power supply; 15. a temperature sensor; 16. a heating device; 17. a discharge pipe; 18. a filter cartridge; 19. a drive tooth slot; 20. and (4) a filter screen.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a reaction device for producing CBZ-L-valine comprises a kettle body 1, an upper cover 2 is arranged at the upper end of the kettle body 1, a transmission tooth socket 19 is arranged inside the upper cover 2, a driving gear 5 is arranged at the middle position inside the transmission tooth socket 19, planetary gears 6 are arranged on both sides of the driving gear 5, stirring rods 7 are arranged at the lower ends of the driving gear 5 and the planetary gears 6, the stirring rods 7 extend into the kettle body 1, stirring blades 8 are arranged outside the stirring rods 7, a feeding hole 10 is arranged at the upper end of one side of the kettle body 1, a first feeding pipe 9 is hermetically fixed between the feeding hole 10 and the kettle body 1, a container 11 for storing a reactant is arranged at the upper end of the other side of the kettle body 1, a second feeding pipe 12 is arranged between the container 11 for storing the reactant and the kettle body 1, an electric control valve 13 is arranged at the middle position of the second feeding pipe 12, and a timing power supply 14 is arranged below, the bottom of the kettle body 1 is provided with a discharge pipe 17, one end of the discharge pipe 17 is provided with a filter cartridge 18, and the inside of the filter cartridge 18 is provided with a filter screen 20.

Further, a driving motor 3 is arranged at the middle position above the upper cover 2, a speed reducer 4 is fixedly arranged on the output shaft of the driving motor 3, the output shaft of the speed reducer 4 is fixedly connected with the driving gear 5, the upper end of the planet gear 6 is rotationally connected with the upper cover 2, the planetary gear 6 is meshed with the transmission tooth groove, the driving gear 5 is meshed with the planetary gear 6, the driving motor 3 on the upper cover 2 drives the driving gear 5 to rotate under the transmission of the reducer 4, under the meshing action of the driving gear 5 and the planetary gears 6, the axes of the two planetary gears 6 rotate respectively with the axis of the driving gear 5, further, under the drive of the driving gear 5, the stirring rod 7 below the planet gear 6 revolves around the axis of the kettle body 1, and the raw materials rotate at high speed around the self axis at different rotating speeds, so that the raw materials do complex motion in the kettle body 1.

Further, puddler 7 respectively with driving gear 5 and planetary gear 6 welded fastening, stirring vane 8 and puddler 7 integrated into one piece, stirring vane 8 are the heliciform and twine in the outside of puddler 7, during the rotation, can carry out the lifting with the raw materials of the 1 bottom of the cauldron body, form the vertical circulation of the 1 inside raw materials of the cauldron body to improve holistic stirring effect.

Further, treat that reaction material storage container 11 is linked together through second inlet pipe 12 with the cauldron body 1, electrically controlled valve 13 and second inlet pipe 12 fixed connection, electrically controlled valve 13 and timing power supply 14 electric connection can carry out the accuse to the precision of reinforced time to the reaction effect has been improved.

Further, cartridge filter 18 passes through threaded connection with discharging pipe 17, and filter screen 20 passes through the draw-in groove with cartridge filter 18 and fixes, and filter screen 20 can block impurity, avoids the valine impurity of reacting too much, influences follow-up processing step.

Further, heating device 16 is installed to the inner wall of the cauldron body 1, and heating device 16 passes through the bolt fastening with the cauldron body 1, and the outside fixed mounting of the cauldron body 1 has temperature sensor 15, and temperature sensor 15 and heating device 16 electric connection, and temperature sensor 15 can detect heating device 16's temperature, guarantees that reaction temperature is in fifty degrees centigrade.

The working principle is as follows: when in use, the driving motor 3 on the upper cover 2 drives the driving gear 5 to rotate under the transmission of the reducer 4, under the meshing action of the driving gear 5 and the planetary gears 6, the axes of the two planetary gears 6 rotate respectively by the axes of the driving gear 5, and further under the driving action of the driving gear 5, the stirring rod 7 below the planetary gears 6 revolves around the axis of the kettle body 1 and rotates around the axis thereof at high speed at different rotating speeds, so that the raw material does complex motion in the kettle body 1, the stirring blade 8 is spirally wound outside the stirring rod 7, and when rotating, the raw material at the bottom of the kettle body 1 can be lifted to form vertical circulation of the raw material inside the kettle body 1, thereby improving the whole stirring effect, and by installing the electric control valve 13 outside the second feeding pipe 12 at the lower end of the to-be-reacted material storage container 11, the lower end of the electric control valve 13 is provided with the timing power supply 14 electrically connected with the electric control, according to reinforced time, the staff sets up on timing power supply 14 in advance, reach a certain specific time after, open electrically controlled valve 13, make the raw materials of treating reaction material storage container 11 get into the cauldron body, through this kind of mode, can carry out the accuse to the precision of reinforced time, thereby the reaction effect has been improved, when the ejection of compact is carried out to cauldron body 1, because generate many impurity in the reaction process, through filter screen 20 in the cartridge filter 18, can block impurity, avoid the valine impurity of reacting too much, influence follow-up processing step.

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. A reaction unit is used in CBZ-L-valine production, includes cauldron body (1), its characterized in that: an upper cover (2) is arranged at the upper end of the kettle body (1), a transmission tooth groove (19) is arranged inside the upper cover (2), a driving gear (5) is installed at the middle position inside the transmission tooth groove (19), planetary gears (6) are installed on two sides of the driving gear (5), stirring rods (7) are arranged at the lower ends of the driving gear (5) and the planetary gears (6), the stirring rods (7) extend to the inside of the kettle body (1), stirring blades (8) are arranged outside the stirring rods (7), a feeding hole (10) is formed in the upper end of one side of the kettle body (1), a first feeding pipe (9) is fixed between the feeding hole (10) and the kettle body (1) in a sealing mode, a to-be-reacted material storage container (11) is arranged at the upper end of the other side of the kettle body (1), a second feeding pipe (12) is arranged between the to-be-reacted material storage container (11) and the kettle body (1, the utility model discloses a kettle, including the cauldron body (1), the intermediate position department of second inlet pipe (12) installs electric control valve (13), timing power source (14) are installed to the below of electric control valve (13), the bottom of the cauldron body (1) is provided with discharging pipe (17), cartridge filter (18) are installed to the one end of discharging pipe (17), the inside of cartridge filter (18) is provided with filter screen (20).

2. The reaction apparatus for CBZ-L-valine production according to claim 1, wherein: the middle position department of upper cover (2) top installs driving motor (3), the output shaft fixed mounting of driving motor (3) has reduction gear (4), and the output shaft and driving gear (5) fixed connection of reduction gear (4), the upper end and the upper cover (2) of planetary gear (6) rotate to be connected, and planetary gear (6) are connected with the meshing of transmission tooth's socket, driving gear (5) are connected with planetary gear (6) meshing.

3. The reaction apparatus for CBZ-L-valine production according to claim 1, wherein: the stirring rod (7) is respectively welded and fixed with the driving gear (5) and the planetary gear (6), and the stirring blades (8) and the stirring rod (7) are integrally formed.

4. The reaction apparatus for CBZ-L-valine production according to claim 1, wherein: wait to react material holding vessel (11) and the cauldron body (1) and be linked together through second inlet pipe (12), electric control valve (13) and second inlet pipe (12) fixed connection, electric control valve (13) and timing power supply (14) electric connection.

5. The reaction apparatus for CBZ-L-valine production according to claim 1, wherein: the filter cylinder (18) is connected with the discharge pipe (17) through threads, and the filter screen (20) is fixed with the filter cylinder (18) through a clamping groove.

6. The reaction apparatus for CBZ-L-valine production according to claim 1, wherein: heating device (16) are installed to the inner wall of the cauldron body (1), and heating device (16) pass through the bolt fastening with the cauldron body (1), the outside fixed mounting of the cauldron body (1) has temperature sensor (15), and temperature sensor (15) and heating device (16) electric connection.