CN219186890U

CN219186890U - Hydrogenation reactor

Info

Publication number: CN219186890U
Application number: CN202223450988.0U
Authority: CN
Inventors: 马小涛; 刘畅; 杨磊; 亢力壮; 于佳
Original assignee: Changchun Lanjiang Pharmaceutical Technology Co ltd
Current assignee: Changchun Lanjiang Pharmaceutical Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a hydrogenation reactor, which comprises a cylinder body, wherein the top of the cylinder body is fixedly connected with a shell, a reinforcing shaft is arranged in the shell, vertically penetrates through the top of the cylinder body, extends into the shell and is in rotary connection with the shell, a power assembly is jointly installed between the reinforcing shaft and the shell, two fixed pipes are symmetrically and fixedly penetrated through the outer surface of the reinforcing shaft, first rotary joints are fixedly and fixedly penetrated through the bottoms of the two fixed pipes, and stirring shafts are fixedly and penetrated through the movable ends of the two first rotary joints. According to the utility model, hydrogen is output by utilizing revolution and autorotation of the double stirring shafts, the hydrogen can be quickly conveyed to the edge of the cylinder, so that the hydrogen is more uniformly distributed in the cylinder, and then the hydrogen bubbles can be sheared through the shearing assembly, so that the hydrogen bubbles are crushed, the diffusion speed of the hydrogen in the material is improved, and the hydrogenation reaction of the material is promoted.

Description

Hydrogenation reactor

Technical Field

The utility model relates to the technical field of hydrogenation reactors, in particular to a hydrogenation reactor.

Background

The hydrogenation reactor is a very important device in organic chemistry laboratories and practical production processes, and can be used not only as a container for hydrogenation reactions, but also in situations where liquids and gases need to be thoroughly mixed. The hydrogenation reactor has wide application in chemical pharmacy, and can be used as basic equipment for product development, organic chemical product and medicine research;

according to the liquid-phase hydrogenation reactor disclosed by the prior art, the feed inlet and the catalyst inlet are formed in two sides of the top of the barrel, the discharge outlet is formed in the bottom end of the barrel, the motor is arranged above the barrel, the motor is connected with the stirring shaft through the reducer in a driving mode, the stirring shaft is provided with stirring blades, the stirring shaft and the stirring blades are uniformly provided with a plurality of hydrogen outlets, the top of the stirring shaft is sleeved with a bearing, rollers of the bearing are arranged at intervals, through holes are formed in the inner ring of the bearing at intervals between the rollers, the stirring shaft is provided with hydrogen inlets corresponding to the through holes, and the hydrogen conveying pipe is arranged on one side of the barrel. The hydrogen is diffused by taking the stirring shaft as the center, but in actual use, the hydrogen is difficult to diffuse to the edge zone of the cylinder body, so that the concentration of the hydrogen near the stirring shaft is high, the concentration of the hydrogen in the edge zone of the cylinder body is low, and meanwhile, the diameter of discharged bubbles is generally large, so that the contact area of hydrogen per unit volume and materials is small, the diffusion efficiency of the hydrogen in the materials is low, and the hydrogenation reaction of the materials is seriously affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a hydrogenation reactor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hydrogenation reactor, includes the barrel, the top fixedly connected with casing of barrel, the inside of casing is equipped with the enhancement axle, and the enhancement axle runs through the top of barrel perpendicularly and extend to inside and rotate with it and be connected, install power pack jointly between enhancement axle and the casing, the outward appearance symmetry of enhancement axle is fixed to be had two fixed pipes, two the bottom of fixed pipe is all fixed to be had a rotary joint, two the loose end of first rotary joint is all fixed to be had a stirring axle, two the surface of stirring axle is evenly fixed to be had a plurality of puddlers, a plurality of hydrogen gas holes have been evenly seted up to the bottom of puddler, two the surface of stirring axle is equal fixedly connected with a plurality of shearing module, and shearing module and puddler assorted, two the surface of stirring axle is rotated jointly and is connected with the main support, two install drive assembly jointly between stirring axle and the barrel.

Further, the power component comprises a motor, the motor is fixedly arranged at the top of the shell, a driving shaft of the motor penetrates through the shell and is fixedly connected with a pinion, one side of the outer surface of the pinion is connected with a large gear in a meshed mode, and the large gear is fixedly sleeved on the outer surface of the reinforcing shaft, so that the reinforcing shaft can be driven to rotate conveniently.

Further, a plurality of shearing components all include a plurality of shearing boards, and fixed connection between shearing board and the (mixing) shaft, a plurality of common fixedly connected with a plurality of reinforcing plates between the shearing board, the setting of reinforcing plate is in order to increase the intensity of each shearing board.

Further, the transmission assembly comprises two transmission gears, the transmission gears are fixedly sleeved on the outer surfaces of the adjacent stirring shafts, the outer surfaces of the two transmission gears are connected with ring gears in a meshed mode, and the ring gears are fixedly connected with the cylinder body, so that the stirring shafts can be driven to rotate.

Furthermore, the main support and the reinforcing shaft are fixedly connected, so that the reinforcing shaft can conveniently drive the main support to rotate.

Further, the top of strengthening the axle is fixed to link up there is the second rotary joint, the top fixedly connected with hydrogen pipe of second rotary joint, and the hydrogen pipe runs through the inside of casing and extends to the surface, and the hydrogen pipe can be connected with outside air feed mechanism, is favorable to the input of hydrogen.

Further, the bottom of main support rotates and is connected with the support frame, and fixed connection has the supporting role between support frame and the barrel, guarantees main support pivoted stability.

The utility model has the beneficial effects that:

when the hydrogenation reactor is used, the revolution and the rotation of the double stirring shafts are utilized to output hydrogen, so that the hydrogen can be quickly conveyed to the edge of the cylinder, the hydrogen is more uniformly distributed in the cylinder, and then the hydrogen bubbles can be sheared through the shearing assembly, so that the hydrogen bubbles are broken, the diffusion speed of the hydrogen in materials is improved, and the hydrogenation reaction of the materials is promoted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the shear assembly installation of the present utility model.

Legend description:

1. a cylinder; 2. a stirring rod; 3. a ring gear; 4. a fixed tube; 5. a hydrogen pipe; 6. a main support; 7. a support frame; 8. a motor; 9. a housing; 10. a stirring shaft; 11. a large gear; 12. a first rotary joint; 13. a transmission gear; 14. a second rotary joint; 15. a pinion gear; 16. a reinforcing shaft; 17. a shear plate; 18. hydrogen pores; 19. reinforcing plate.

Detailed Description

Fig. 1 to 3 show, relate to a hydrogenation reactor, including barrel 1, the top fixedly connected with casing 9 of barrel 1, the inside of casing 9 is equipped with reinforcing shaft 16, and reinforcing shaft 16 runs through the top of barrel 1 perpendicularly and extends to inside and rotate with it and be connected, install power component jointly between reinforcing shaft 16 and the casing 9, reinforcing shaft 16's outward appearance symmetry is fixed to be had two fixed pipes 4, the bottom of two fixed pipes 4 is all fixed to be had first rotary joint 12, the loose end of two first rotary joints 12 is all fixed to be had stirring shaft 10, the surface of two stirring shaft 10 is evenly fixed to be had a plurality of puddlers 2 to be had, a plurality of hydrogen holes 18 have evenly been seted up to the bottom of a plurality of puddlers 2, the surface of two stirring shaft 10 is all fixedly connected with a plurality of shearing modules, and shearing module and puddler 2 phase-match, the surface joint rotation of two stirring shaft 10 is connected with main support 6 jointly, install drive assembly jointly between two stirring shaft 10 and the barrel 1.

As shown in fig. 1, the bottom of the main support 6 is rotatably connected with a support frame 7, and the support frame 7 is fixedly connected with the cylinder 1.

As shown in fig. 1 and 2, the power assembly comprises a motor 8, the motor 8 is fixedly installed at the top of a shell 9, a driving shaft of the motor 8 penetrates through the shell 9 and is fixedly connected with a pinion 15, one side of the outer surface of the pinion 15 is in meshed connection with a large gear 11, and the large gear 11 is fixedly sleeved on the outer surface of a reinforcing shaft 16.

The transmission assembly comprises two transmission gears 13, the transmission gears 13 are fixedly sleeved on the outer surfaces of the adjacent stirring shafts 10, the outer surfaces of the two transmission gears 13 are connected with the ring gear 3 in a meshed mode, and the ring gear 3 is fixedly connected with the cylinder body 1.

The main support 6 is fixedly connected with the reinforcing shaft 16.

The top of the reinforcing shaft 16 is fixedly penetrated by a second rotary joint 14, the top end of the second rotary joint 14 is fixedly connected with a hydrogen pipe 5, and the hydrogen pipe 5 extends to the outer surface from the inner part of the shell 9.

As shown in fig. 3, the plurality of shearing assemblies each include a plurality of shearing plates 17, and the shearing plates 17 are fixedly connected with the stirring shaft 10, and a plurality of reinforcing plates 19 are fixedly connected between the shearing plates 17.

When the hydrogenation reactor is used, hydrogen is conveyed to the inside of the reinforcing shaft 16 through the hydrogen pipe 5 and the second rotary joint 14, then conveyed to the inside of the stirring shaft 10 through the fixed pipe 4 and the first rotary joint 12, then distributed into each stirring rod 2, finally discharged through the hydrogen holes 18, and meanwhile the motor 8 drives the pinion 15 to rotate, so that the pinion 11 rotates, the pinion 11 drives the main support 6 to rotate through the reinforcing shaft 16, so that the two stirring shafts 10 are driven to rotate around the reinforcing shaft 16, the stirring shafts 10 rotate around the reinforcing shaft 16 and simultaneously rotate through the cooperation of the ring gear 3 and the transmission gear 13, so that the stirring rods 2 and the shearing assembly are driven to rotate, hydrogen is uniformly distributed in the cylinder 1, and bubbles generated by the hydrogen just entering the cylinder 1 are sheared and broken by the shearing plate 17, so that the hydrogen can fully react with materials.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A hydrogenation reactor comprising a cylinder (1), characterized in that: the top of the barrel body (1) is fixedly connected with a shell body (9), a reinforcing shaft (16) is arranged in the shell body (9), the reinforcing shaft (16) vertically penetrates through the top of the barrel body (1) to extend into the shell body and is rotationally connected with the shell body, a power assembly is jointly installed between the reinforcing shaft (16) and the shell body (9), two fixing pipes (4) are symmetrically and fixedly penetrated through the outer surface of the reinforcing shaft (16), first rotary joints (12) are fixedly penetrated through the bottoms of the two fixing pipes (4), stirring shafts (10) are fixedly penetrated through the movable ends of the two first rotary joints (12), the external surface of two (10) stirring axle is even fixed have a plurality of puddlers (2) of lining up, and is a plurality of hydrogen gas holes (18) have evenly been seted up to the bottom of puddler (2), two the equal fixedly connected with of surface of (10) stirring axle a plurality of shearing module, and shearing module and puddler (2) assorted, two the surface of (10) stirring axle rotates jointly and is connected with main support (6), two install drive assembly jointly between (10) stirring axle and barrel (1).

2. A hydrogenation reactor according to claim 1, wherein: the power assembly comprises a motor (8), the motor (8) is fixedly arranged at the top of the shell (9), a driving shaft of the motor (8) penetrates through the shell (9) and is fixedly connected with a pinion (15), one side of the outer surface of the pinion (15) is connected with a large gear (11) in a meshed mode, and the large gear (11) is fixedly sleeved on the outer surface of the reinforcing shaft (16).

3. A hydrogenation reactor according to claim 1, wherein: the shearing assemblies comprise a plurality of shearing plates (17), the shearing plates (17) are fixedly connected with the stirring shaft (10), and a plurality of reinforcing plates (19) are fixedly connected between the shearing plates (17).

4. A hydrogenation reactor according to claim 1, wherein: the transmission assembly comprises two transmission gears (13), the transmission gears (13) are fixedly sleeved on the outer surfaces of the adjacent stirring shafts (10), the outer surfaces of the two transmission gears (13) are connected with a ring gear (3) in a meshed mode, and the ring gear (3) is fixedly connected with the cylinder body (1).

5. A hydrogenation reactor according to claim 1, wherein: the main support (6) is fixedly connected with the reinforcing shaft (16).

6. A hydrogenation reactor according to claim 1, wherein: the top of the reinforcing shaft (16) is fixedly communicated with a second rotary joint (14), the top end of the second rotary joint (14) is fixedly connected with a hydrogen pipe (5), and the hydrogen pipe (5) penetrates through the inside of the shell (9) and extends to the outer surface.

7. A hydrogenation reactor according to claim 1, wherein: the bottom of the main support (6) is rotatably connected with a support frame (7), and the support frame (7) is fixedly connected with the cylinder body (1).