CN115582087A

CN115582087A - Integrated esterification reactor

Info

Publication number: CN115582087A
Application number: CN202211286176.9A
Authority: CN
Inventors: 高驰; 刘斌; 高昊; 顾天平
Original assignee: Nanjing Haoyang Chemical Equipment Co ltd
Current assignee: Nanjing Haoyang Chemical Equipment Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-10

Abstract

The invention discloses an integrated esterification reactor, which comprises a reaction barrel body and a sealing cover plate arranged on the top of the reaction barrel body through a bolt, wherein a motor is fixedly arranged on the top of the sealing cover plate, the output end of the motor penetrates through the bottom of the sealing cover plate and is in bolted connection with a rotating rod, a stirring assembly is fixedly arranged on the surface of the rotating rod, the rotating rod rotates, a sliding block in a fixed barrel of the rotating rod drives the extension of the moving rod by utilizing centrifugal force, a supporting spring is extruded at the same time, the supporting spring is compressed, and the moving rod pushes a scraper to scrape and clean the inner side wall of the reaction barrel body; annotate the liquid in to the water tank through the admission pipe, start the driving pump with the liquid in the water tank through the pipe that absorbs water and in the spray set of drain pipe inflow bottom, liquid in the drain pipe gets into the spray ring, because the spray ring is the annular, bottom evenly distributed has a plurality of shower heads simultaneously, can be with liquid atomization and evenly spray this internally at the reaction vessel.

Description

Integrated esterification reactor

Technical Field

The invention belongs to the technical field of chemical reaction equipment, and particularly relates to an integrated esterification reactor.

Background

The esterification reaction is an organic chemical reaction, which is a reaction of alcohol and carboxylic acid or oxygen-containing inorganic acid to generate ester and water, and comprises an esterification reaction barrel body (application number: 201310093958.5), wherein a heating barrel is connected with an evaporator through corresponding inlet and outlet guide pipes, and the heating barrel, the guide pipe and the evaporator form a power-free circulation heat medium vacuum system. The invention is suitable for the processing technology of the existing large-scale equipment, has high coaxiality of internal parts, simple and reasonable structure, is convenient for transportation, installation and maintenance, and provides possibility for the ultra-large scale of the esterification reaction barrel body.

However, the device still has the following defects:

1. the device is carrying out the reaction in-process, and the easy adhesion of resultant is at the device inner wall, can't clear up the inner wall well, and then makes the product of adhesion can influence going on of esterification reaction next time, and then can influence the work of esterification reaction bucket body.

2. The device is not uniform enough to the addition mixing of additive, often leads to the additive in esterification reaction bucket this internal mixing effect relatively poor.

Disclosure of Invention

The invention aims to provide an integrated esterification reactor.A rotating rod rotates and utilizes centrifugal force to drive a sliding block in a fixed barrel to extend a movable rod, and meanwhile, a supporting spring is extruded and compressed, and the movable rod pushes a scraper to scrape and clean the inner side wall of a reaction barrel body; annotate liquid in to the water tank through the inlet tube, start the liquid process that the actuating pump will be in the water tank and flow in the spray assembly of bottom with the drain pipe, liquid in the drain pipe gets into the spray ring, because the spray ring is the annular, bottom evenly distributed has a plurality of shower heads simultaneously, can be with liquid atomization and evenly spray at the reaction barrel originally internally, in order to solve and to propose among the above-mentioned background art easy adhesion of resultant at the device inner wall, can't clear up the inner wall well, and then make the resultant of adhesion can influence going on of next esterification reaction, and then can influence the work of esterification reaction barrel body and mix not enough evenly to the interpolation of additive, often lead to the relatively poor problem of additive at the internal mixed effect of esterification reaction barrel.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an integration esterification reactor, reaches including the reaction barrel body sealed apron is installed through the bolt at the top of reaction barrel body, the top fixed mounting of sealed apron has the motor, the output of motor runs through the bottom of sealed apron and bolted connection has the bull stick, the fixed surface of rotary rod installs the stirring subassembly, the stirring subassembly with right this internal material of reaction barrel mixes the stirring, stabilizing component is installed to the lower extreme of rotary rod, stabilizing component is used for right the rotary rod plays the effect of reinforcing stability when rotatory, just stabilizing component's bottom fixed mounting is in the bottom of reaction barrel body inner wall, the equal fixed mounting in both sides of rotary rod has two elastic component, two elastic component keeps away from the one end fixed mounting of rotary rod has the scraper blade, elastic component is used for the tensile effect to the scraper blade, sealed apron's top fixed mounting has the water tank, the internally mounted of water tank has drive assembly, drive assembly's bottom runs through the bottom intercommunication of sealed apron inner wall has spray assembly, spray assembly is used for spraying more even purpose, the bottom intercommunication of reaction barrel body has the material valve pipe, the top intercommunication of water tank has the liquid inlet pipe, the front of reaction barrel body has the feed connection has the material valve and has the discharge pipe.

Preferably, the stirring assembly comprises an installation cylinder fixedly installed on the surface of the rotating rod, and two stirring blades are fixedly installed on two sides of the outer surface of the installation cylinder.

Preferably, the stabilizing assembly comprises stabilizing rods fixedly mounted on two sides of the top of the inner wall of the reaction barrel body, and stabilizing discs are fixedly mounted on the tops of the stabilizing rods, and the tops of the stabilizing discs are rotatably mounted at the lower ends of the rotating rods.

Preferably, the elastic component includes fixed mounting and is in the solid fixed cylinder of rotary rod surface, the inside slidable mounting of solid fixed cylinder has the sliding block, the internally mounted of solid fixed cylinder has supporting spring, the sliding block is kept away from the one end bolt of rotary rod has the movable rod, the one end of movable rod runs through the one end and the bolt of solid fixed cylinder are in the surface of scraper blade.

Preferably, supporting spring's one end joint is in fixed section of thick bamboo inner wall is kept away from one side of rotary rod, supporting spring's the other end joint is in the surface of sliding block, just supporting spring's inside with the surface activity of movable rod cup joints.

Preferably, still include the rectangular channel, the rectangular channel is seted up the inside of fixed section of thick bamboo, the surface of movable rod is provided with the sealing ring pad, the sealing ring pad is installed the inside of fixed section of thick bamboo.

Preferably, the driving assembly comprises a driving pump fixedly mounted on one side of the inner wall of the water tank, one side of the driving pump is communicated with a water suction pipe, the bottom of the driving pump is communicated with a drain pipe, and the lower end of the drain pipe penetrates through the top of the inner wall of the sealing cover plate and is communicated with the top of the spraying assembly.

Preferably, the spraying assembly comprises a spraying ring communicated with the lower end of the drain pipe, and a plurality of spraying heads are arranged at the bottom of the spraying ring.

Preferably, both sides of the spray ring are fixedly provided with reinforcing seats, and one side of each reinforcing seat, which is far away from the spray ring, is fixedly arranged on the inner side wall of the reaction barrel body.

Preferably, the reaction barrel further comprises four support columns, and the tops of the four support columns are uniformly and fixedly mounted at the bottom of the reaction barrel body

The invention has the technical effects and advantages that: compared with the prior art, the integrated esterification reactor provided by the invention has the following advantages:

1. according to the invention, the rotating rod rotates, and the sliding block in the fixed cylinder can drive the extension of the movable rod by using centrifugal force, and meanwhile, the supporting spring is extruded and compressed, and the movable rod pushes the scraper plate to scrape and clean the inner side wall of the reaction barrel body;

2. the liquid injection device injects liquid into the water tank through the liquid inlet pipe, the driving pump is started to enable the liquid in the water tank to flow into the spraying assembly at the bottom through the water suction pipe and the water discharge pipe, and the liquid in the water discharge pipe enters the spraying ring.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 3 is a perspective cross-sectional view of the elastomeric component of the present invention;

FIG. 4 is a cross-sectional view of the drive assembly and spray assembly of the present invention;

fig. 5 is a perspective view of the drive assembly and the spray assembly of the present invention.

In the figure: 1. a reaction barrel body; 2. sealing the cover plate; 3. a motor; 4. rotating the rod; 5. a stirring assembly; 51. installing a cylinder; 52. stirring sheets; 6. a stabilizing assembly; 61. a stabilizer bar; 62. a stabilizing disc; 7. an elastic component; 71. a fixed cylinder; 72. a slider; 73. a support spring; 74. a movable rod; 8. a squeegee; 9. a water tank; 10. a drive assembly; 101. driving the pump; 102. a suction pipe; 103. a drain pipe; 11. a spray assembly; 111. a spray ring; 112. a shower head; 12. a discharge valve tube; 13. a liquid inlet pipe; 14. a feed valve tube; 15. a rectangular groove; 16. a sealing ring gasket; 17. a reinforcing seat; 18. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The invention provides an integrated esterification reactor as shown in figures 1-5, which comprises a reaction barrel body 1 and a sealing cover plate 2 mounted on the top of the reaction barrel body 1 through bolts, a motor 3 fixedly mounted on the top of the sealing cover plate 2, an output end of the motor 3 penetrates through the bottom of the sealing cover plate 2 and is bolted with a rotating rod 4, a stirring assembly 5 is fixedly mounted on the surface of the rotating rod 4, the stirring assembly 5 is used for mixing and stirring materials in the reaction barrel body 1, a stabilizing assembly 6 is mounted at the lower end of the rotating rod 4, the stabilizing assembly 6 is used for enhancing the stability of the rotating rod 4 during rotation, the bottom of the stabilizing assembly 6 is fixedly mounted on the bottom of the inner wall of the reaction barrel body 1, two elastic assemblies 7 are fixedly mounted on two sides of the rotating rod 4, a scraper 8 is fixedly mounted at one end of each elastic assembly 7 far from the rotating rod 4, the elastic assemblies 7 are used for stretching the scraper 8, a water tank 9 is fixedly mounted on the top of the sealing cover plate 2, a driving assembly 10 is mounted inside the water tank 9, the driving assembly 10 penetrates through the bottom of the inner wall of the sealing cover plate assembly 2 and is connected with a spray assembly 11, the spray valve 11 is used for communicating with a spray pipe, the reaction barrel body 1, the reaction barrel body, and a discharge pipe 12 communicating pipe communicating the top of the reaction barrel body, and a feed pipe communicating with the reaction barrel body, and a discharge pipe communicating the reaction barrel 1.

Stirring subassembly 5 includes the installation drum 51 on fixed mounting 4 surfaces of rotary rod, and the equal fixed mounting in both sides of installation drum 51 surface has two stirring pieces 52, and in this embodiment, the installation drum 51 of 4 fixed surface mountings of rotary rod is rotated by the drive of rotary rod 4 with stirring piece 52 to stir the mixture in the reaction barrel body 1, thereby the reinforcing mixes the effect.

Stabilizing assembly 6 includes stabilizer bar 61 of fixed mounting in reaction barrel body 1 inner wall top both sides, and the top fixed mounting of two stabilizer bars 61 has stabilizing disc 62, and stabilizing disc 62's top rotates the installation with the lower extreme of rotary rod 4, and in this embodiment, to incessantly pivoted rotary rod 4, its stabilizing disc 62 has the effect of support to rotary rod 4 bottom to reinforcing rotary rod 4 stability when rotatory.

Elastic component 7 includes the fixed section of thick bamboo 71 of fixed mounting at the rotary rod 4 surface, the inside slidable mounting of fixed section of thick bamboo 71 has sliding block 72, the internally mounted of fixed section of thick bamboo 71 has supporting spring 73, the one end bolt that rotary rod 4 was kept away from to sliding block 72 has movable rod 74, the one end of movable rod 74 runs through the one end of fixed section of thick bamboo 71 and the bolt is on the surface of scraper blade 8, it should be said that, motor 3 drives the extension that just can make supporting spring 73 be compressed by sliding block 72 and drive movable rod 74 and scraper blade 8 when the rotary rod 4 rotational speed is very fast, the rotational speed of stirring at ordinary times can not laminate scraper blade 8 and reaction barrel body 1 inner wall.

One end joint of supporting spring 73 is in the one side that the rotary rod 4 was kept away from to fixed section of thick bamboo 71 inner wall, the other end joint of supporting spring 73 is on the surface of sliding block 72, and the inside of supporting spring 73 cup joints with the surface activity of movable rod 74, in this embodiment, the rotatory sliding block 72 that utilizes in its fixed section of thick bamboo 71 of centrifugal force of its rotary rod 4 can drive the epitaxy of movable rod 74, extrude supporting spring 73 simultaneously, supporting spring 73 is compressed, movable rod 74 promotes scraper blade 8 and scrapes the clearance to the inside wall of reaction barrel body 1.

The motor is characterized by further comprising a rectangular groove 15, the rectangular groove 15 is formed in the fixed cylinder 71, a sealing ring gasket 16 is arranged on the surface of the movable rod 74, the sealing ring gasket 16 is installed in the fixed cylinder 71, and resistance of the fixed cylinder 71 is reduced in the rotating process by arranging the rectangular groove 15 in the fixed cylinder 71, so that the service life of the motor 3 is prolonged.

The driving assembly 10 comprises a driving pump 101 fixedly installed on one side of the inner wall of the water tank 9, one side of the driving pump 101 is communicated with a water suction pipe 102, the bottom of the driving pump 101 is communicated with a water discharge pipe 103, the lower end of the water discharge pipe 103 penetrates through the top of the inner wall of the sealing cover plate 2 and is communicated with the top of the spraying assembly 11, in the embodiment, liquid is injected into the water tank 9 through a liquid inlet pipe 13, and the driving pump 101 is started to enable liquid in the water tank 9 to flow into the spraying assembly 11 at the bottom through the water suction pipe 102 and the water discharge pipe 103.

The spray assembly 11 includes a spray ring 111 communicated with the lower end of the water discharge pipe 103, the bottom of the spray ring 111 is provided with a plurality of spray heads 112, it should be noted that the liquid in the water discharge pipe 103 enters the spray ring 111, because the spray ring 111 is annular, and the bottom is uniformly distributed with a plurality of spray heads 112, the liquid can be atomized and uniformly sprayed into the reaction barrel body 1.

The equal fixed mounting in both sides of spray ring 111 has reinforcing seat 17, and one side fixed mounting that spray ring 111 was kept away from to two reinforcing seats 17 is at reaction barrel body 1 inside wall, plays the fixed effect of strengthening through setting up two reinforcing seats 17 to spray ring 111 to avoid spray ring 111 to use for a long time and take place to drop.

Still include support column 18, support column 18 sets up to four, and the even fixed mounting in the bottom of reaction barrel body 1 in top of four support columns 18 utilizes four support columns 18 to play stronger supporting effect to this reaction barrel body 1.

The working principle is as follows: the rotating rod 4 rotates, and the sliding block 72 in the fixed cylinder 71 drives the extension of the movable rod 74 by using centrifugal force, and simultaneously extrudes the supporting spring 73, the supporting spring 73 is compressed, and the movable rod 74 pushes the scraper blade 8 to scrape and clean the inner side wall of the reaction barrel body 1;

liquid is injected into the water tank 9 through the liquid inlet pipe 13, the driving pump 101 is started to enable liquid in the water tank 9 to flow into the spraying assembly 11 at the bottom through the water suction pipe 102 and the water discharge pipe 103, the liquid in the water discharge pipe 103 enters the spraying ring 111, and the spraying ring 111 is annular, and meanwhile, a plurality of spraying heads 112 are uniformly distributed at the bottom, so that the liquid can be atomized and uniformly sprayed into the reaction barrel body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an integration esterification reactor, includes reaction barrel body (1) and sealed apron (2), its characterized in that are installed through the bolt at the top of reaction barrel body (1): the top fixed mounting of sealed apron (2) has motor (3), the output of motor (3) runs through the bottom of sealed apron (2) and bolted connection has rotary rod (4), the fixed surface of rotary rod (4) installs stirring subassembly (5), stirring subassembly (5) with right the material in reaction barrel body (1) mixes the stirring, stabilizing component (6) is installed to the lower extreme of rotary rod (4), stabilizing component (6) are used for right rotary rod (4) play the effect of reinforcing stability when rotatory, just the bottom fixed mounting of stabilizing component (6) is in the bottom of reaction barrel body (1) inner wall, the equal fixed mounting in both sides of rotary rod (4) has two elastic component (7), two elastic component (7) are kept away from the one end fixed mounting of rotary rod (4) has scraper blade (8), elastic component (7) are used for the tensile effect to scraper blade (8), the top fixed mounting of sealed apron (2) has water tank (9), the internally mounted of water tank (9) has drive assembly (10), the drive assembly (10) the bottom of apron (10) runs through the sealed apron (2) is used for spray the even purpose (11), the bottom of the reaction barrel body (1) is communicated with a discharge valve pipe (12), the top of the water tank (9) is communicated with a liquid inlet pipe (13), and the front of the reaction barrel body (1) is communicated with a feed valve pipe (14).

2. An integrated esterification reactor as claimed in claim 1, wherein: stirring subassembly (5) including fixed mounting in installation drum (51) on rotary rod (4) surface, the equal fixed mounting in both sides of installation drum (51) surface has two stirring pieces (52).

3. An integrated esterification reactor as claimed in claim 1, wherein: stabilizing assembly (6) including fixed mounting be in stabilizer bar (61) of reaction barrel body (1) inner wall top both sides, two the top fixed mounting of stabilizer bar (61) has stable dish (62), the top of stable dish (62) with the lower extreme of rotary rod (4) rotates the installation.

4. An integrated esterification reactor as claimed in claim 1, wherein: elastic component (7) are including fixed mounting fixed section of thick bamboo (71) of rotary rod (4) surface, the inside slidable mounting of fixed section of thick bamboo (71) has sliding block (72), the internally mounted of fixed section of thick bamboo (71) has supporting spring (73), sliding block (72) are kept away from the one end bolt joint of rotary rod (4) has movable rod (74), the one end of movable rod (74) is run through the one end and the bolt joint of fixed section of thick bamboo (71) are in the surface of scraper blade (8).

5. An integrated esterification reactor as claimed in claim 4, wherein: the one end joint of supporting spring (73) is in fixed section of thick bamboo (71) inner wall is kept away from one side of rotary rod (4), the other end joint of supporting spring (73) is in the surface of sliding block (72), just the inside of supporting spring (73) with the surface activity of movable rod (74) cup joints.

6. An integrated esterification reactor as claimed in claim 5, wherein: still include rectangular channel (15), rectangular channel (15) are seted up the inside of solid fixed cylinder (71), the surface of movable rod (74) is provided with sealing ring pad (16), sealing ring pad (16) are installed the inside of solid fixed cylinder (71).

7. An integrated esterification reactor as claimed in claim 1, wherein: the driving assembly (10) comprises a driving pump (101) fixedly mounted on one side of the inner wall of the water tank (9), a water suction pipe (102) is communicated with one side of the driving pump (101), a drain pipe (103) is communicated with the bottom of the driving pump (101), and the lower end of the drain pipe (103) penetrates through the top of the inner wall of the sealing cover plate (2) and is communicated with the top of the spraying assembly (11).

8. An integrated esterification reactor as claimed in claim 7, wherein: the spraying assembly (11) comprises a spraying ring (111) communicated with the lower end of the water discharge pipe (103), and a plurality of spraying heads (112) are arranged at the bottom of the spraying ring (111).

9. An integrated esterification reactor as claimed in claim 8, wherein: the two sides of the spray ring (111) are fixedly provided with reinforcing seats (17), and one side of each reinforcing seat (17) far away from the spray ring (111) is fixedly arranged on the inner side wall of the reaction barrel body (1).

10. An integrated esterification reactor as claimed in claim 1, wherein: the reaction barrel is characterized by further comprising four support columns (18), and the tops of the four support columns (18) are uniformly and fixedly mounted at the bottom of the reaction barrel body (1).