CN217614751U

CN217614751U - Synthesis device for acylation reaction of p-phenylphenol

Info

Publication number: CN217614751U
Application number: CN202221389418.2U
Authority: CN
Inventors: 何跃忠
Original assignee: Lianyungang Sunlion Chemical Co ltd
Current assignee: Lianyungang Sunlion Chemical Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-21
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a to phenyl phenol acylation reaction synthesizer, including the reaction box, the lateral wall of reaction box runs through to be inserted and is equipped with the inlet pipe, the inner wall of reaction box is fixed with the baffle, a plurality of charging chutes, every have been seted up to the upper end of baffle the inside of charging chute all is provided with the solenoid valve, the inner wall of reaction box is inserted and is equipped with the discharging pipe, the interior top of reaction box is run through and is inlayed and be equipped with the feeder hopper, the inner wall of reaction box is provided with mixed feed arrangement, the inside of reaction box is provided with mixed agitating unit. In this device, through setting up mixed feed arrangement, can realize that the acylating agent and the p phenyl phenol raw materials that adds along the inlet pipe realize preliminary mixing to make to phenyl phenol acylation efficiency higher, in addition can be according to the size of thrust when the inside raw materials of inlet pipe get into, realize vertical board displacement's adjustment, can realize reinforced in step of p phenyl phenol raw materials and acylating agent, can make preliminary mixing effect better.

Description

Synthesis device for acylation reaction of p-phenylphenol

Technical Field

The utility model relates to a synthesizer technical field especially relates to a to phenyl phenol acylation reaction synthesizer.

Background

P-phenylphenol is also called p-hydroxy biphenyl, 4-hydroxy biphenyl and 4-biphenol, PPP for short, is an important fine chemical intermediate, is widely applied to the fields of dyes, pesticides, anticorrosive bactericides, coatings, photosensitive materials and the like, and acylation reaction is reaction of substituting hydrogen or another group by acyl in organic chemistry;

traditional to phenyl phenol acylation reaction synthesizer inside most directly adding raw materials and acylating agent to synthesizer successively, can't realize the primary mixing of raw materials for it is comparatively troublesome with the acylating agent mixture to phenyl phenol raw materials, thereby appear easily to phenyl phenol and the insufficient problem of acylating agent contact, make to phenyl phenol acylation effect relatively poor, therefore we need design when reinforced can primary mixing and the better p phenyl phenol acylation reaction synthesizer of synthetic effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of poor mixing effect in the prior art and providing a device for acylation reaction and synthesis of p-phenylphenol.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a to phenyl phenol acylation reaction synthesizer, includes the reaction box, the lateral wall of reaction box runs through to be inserted and is equipped with the inlet pipe, the inner wall of reaction box is fixed with the baffle, a plurality of charging chutes, every have been seted up in the upper end of baffle the inside of charging chute all is provided with the solenoid valve, the inner wall of reaction box is inserted and is equipped with the discharging pipe, the interior top of reaction box runs through to inlay and is equipped with the feeder hopper, the inner wall of reaction box is provided with mixed feed arrangement, the inside of reaction box is provided with mixed agitating unit.

Preferably, the mixing and feeding device comprises two fixing rods fixed on the inner wall of the reaction box, the side walls of the two fixing rods are connected with a vertical plate in a sliding mode, and the side wall of the vertical plate is connected with the inner wall of the reaction box through a plurality of return springs.

Preferably, the one end lateral wall of vertical board is fixed with the horizontal plate, logical groove has been seted up in the upper end of horizontal plate through, the horizontal plate upper end corresponds with the feeder hopper bottom, the feeder hopper corresponds with logical groove.

Preferably, the bottom of horizontal plate is fixed with the deflector, the deflector slope sets up, the other end lateral wall of vertical board offsets with the inlet pipe tip.

Preferably, mix agitating unit is including being fixed in the motor of reaction box upper end, the motor main shaft runs through the interior top of reaction box and is fixed with the bull stick, the circumference lateral wall of bull stick is fixed with a plurality of stirring boards, every the lateral wall of stirring board all is fixed with the scraper blade.

Preferably, the scraper blade is the arc, the scraper blade offsets with the reaction box inner wall, every the upper and lower both ends of stirring board all are fixed with a plurality of fixed columns.

Compared with the prior art, the utility model has the advantages of:

1. in the device, the acylating agent and the p-phenylphenol raw material added along the inlet pipe can be preliminarily mixed by arranging the mixing and feeding device, so that the acylation efficiency of the p-phenylphenol is higher, the moving distance of the vertical plate can be adjusted according to the pushing force when the raw material in the inlet pipe enters, the synchronous feeding of the p-phenylphenol raw material and the acylating agent can be realized, and the preliminary mixing effect is better;

2. in this device, it is rotatory to utilize the motor spindle to drive the bull stick, it is rotatory when can realizing the not co-altitude stirring board of multiunit, under stirring board and fixed column stirring effect, can realize the intensive mixing to phenylphenol and acylating agent to can make the acylation efficiency to phenylphenol higher, and utilize the scraper blade that offsets with the reaction box inner wall to realize striking off the adnexed raw materials of reaction box inner wall, can avoid the raw materials to adhere to for a long time and can make things convenient for the follow-up clearance of reaction box when leading to the loss of raw materials.

Drawings

FIG. 1 is a schematic structural view of a device for acylation reaction and synthesis of p-phenylphenol provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a side view of a mixing and feeding device of a p-phenylphenol acylation reaction synthesizer according to the present invention;

fig. 4 is a cross-sectional view of the utility model provides a to phenyl phenol acylation reaction synthesizer's overlooking.

In the figure: 1 reaction box, 2 inlet pipes, 3 baffle plates, 4 charging chutes, 5 electromagnetic valves, 6 discharging pipes, 7 feeding hoppers, 8 fixing rods, 9 vertical plates, 10 return springs, 11 horizontal plates, 12 through grooves, 13 guide plates, 14 motors, 15 rotating rods, 16 stirring plates, 17 scraping plates and 18 fixing columns.

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. 1-4, a to phenyl phenol acylation reaction synthesizer, including reaction box 1, the lateral wall of reaction box 1 runs through to be inserted and is equipped with inlet pipe 2, to phenyl phenol raw materials can get into inside reaction box 1 along inlet pipe 2, the inner wall of reaction box 1 is fixed with baffle 3, a plurality of charging chutes 4 have been seted up in running through to the upper end of baffle 3, the inside of every charging chute 4 all is provided with solenoid valve 5, the inner wall of reaction box 1 is inserted and is equipped with discharging pipe 6, the interior top of reaction box 1 runs through to be inlayed and is equipped with feeder hopper 7, the inner wall of reaction box 1 is provided with mixed feed arrangement, the inside of reaction box 1 is provided with mixed agitating unit.

The mixing and feeding device comprises two fixed rods 8 fixed on the inner wall of the reaction box 1, the side walls of the two fixed rods 8 are jointly connected with a vertical plate 9 in a sliding manner, and the side wall of the vertical plate 9 is connected with the inner wall of the reaction box 1 through a plurality of return springs 10; a horizontal plate 11 is fixed on the side wall of one end of the vertical plate 9, a through groove 12 is formed in the upper end of the horizontal plate 11 in a penetrating mode, the upper end of the horizontal plate 11 corresponds to the bottom of the feed hopper 7, the feed hopper 7 corresponds to the through groove 12, and the feed hoppers are staggered in the initial state; the bottom of horizontal plate 11 is fixed with deflector 13, and the setting of deflector 13 slope, and the other end lateral wall of vertical board 9 offsets with 2 tip of inlet pipe, promotes the removal of vertical board 9 when utilizing the p-phenylphenol raw materials to add, realizes leading to groove 12 and feeder hopper 7's dislocation intercommunication to can realize the acylating agent under deflector 13 guide effect and realize preliminary mixing with the p-phenylphenol raw materials of adding along inlet pipe 2, thereby make the acylation efficiency higher to the phenylphenol.

The mixing and stirring device comprises a motor 14 fixed at the upper end of the reaction box 1, a main shaft of the motor 14 penetrates through the inner top of the reaction box 1 and is fixed with a rotating rod 15, a plurality of stirring plates 16 are fixed on the circumferential side wall of the rotating rod 15, a scraping plate 17 is fixed on the side wall of each stirring plate 16, the stirring parts can be divided into two groups, the two groups of scraping plates 17 correspond to each other up and down, and the scraping with the inner wall of the reaction box 1 above the partition plate 3 can be ensured during rotation; scraper blade 17 is the arc, scraper blade 17 offsets with 1 inner wall of reaction box, every upper and lower both ends that stir board 16 all are fixed with a plurality of fixed columns 18, under stirring board 16 and fixed column 18 stirring effect, can realize the intensive mixing to phenylphenol and acylating agent, thereby can make to phenylphenol acylation efficiency higher, utilize the scraper blade 17 that offsets with 1 inner wall of reaction box to realize striking off the adnexed raw materials of 1 inner wall of reaction box, can avoid the raw materials to adhere to for a long time and can make things convenient for the follow-up clearance of reaction box 1 when leading to the loss of raw materials.

In the utility model, in the acylation reaction process of p-phenylphenol, raw materials are injected into the reaction box 1 through the inlet pipe 2, quantitative acylating agent is added into the feed hopper 7, in the process that the raw materials enter along the inlet pipe 2, the vertical plate 9 is pushed to slide along the fixed rod 8 under the pushing action of external force added by the raw materials, so that the vertical plate 9 is separated from the end part of the inlet pipe 2, the stretching of the reset spring 10 can be realized, after the vertical plate 9 is separated from the inlet pipe 2, the raw materials can flow downwards along the gap between the inlet pipe 2 and the vertical plate 9, and then the raw materials reach the inner clapboard 3 of the reaction box 1, and in the moving process of the vertical plate 9, the horizontal plate 11 can be pushed to slide along the bottom of the feed hopper 7, when the bottom of the feed hopper 7 is communicated with the through groove 12 in a staggered manner, an acylating agent in the feed hopper 7 can slowly slide along the through groove 12, and can flow to the position of the feed pipe 2 under the guiding action of the guide plate 13 which is obliquely arranged, so that the acylating agent and a p-phenylphenol raw material added along the feed pipe 2 can be preliminarily mixed, the moving distance of the vertical plate 9 can be adjusted according to the pushing force when the raw material in the feed pipe 2 enters, the staggered opening size of the feed hopper 7 and the through groove 12 can be adjusted, synchronous feeding of the phenylphenol raw material and the acylating agent can be realized, and the preliminary mixing effect can be better;

in to phenyl phenol and acylating agent reaction process, through starter motor 14, under the drive of motor 14 main shaft, can realize bull stick 15 and multiple stirring board 16 rotation simultaneously, under stirring board 16 and a plurality of fixed column 18 effect, can realize the intensive mixing to phenyl phenol raw materials and acylating agent of baffle 3 top, thereby can make to phenyl phenol acylation reaction more abundant, and then can make to phenyl phenol acylation reaction effect better, and in stirring board 16 rotation process, usable scraper blade 17 that offsets with reaction box 1 inner wall realizes striking off the adnexed raw materials of reaction box 1 inner wall, can make things convenient for the follow-up clearance of reaction box 1 when can avoiding the long-time adnexed and lead to the loss of raw materials, treat to phenyl phenol acylation reaction completion after, through opening solenoid valve 5, make the resultant discharge along charging chute 4 and discharging pipe 6 and collect.

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

1. The utility model provides a to phenylphenol acylation reaction synthesizer, includes reaction box (1), its characterized in that, the lateral wall of reaction box (1) runs through to be inserted and is equipped with inlet pipe (2), the inner wall of reaction box (1) is fixed with baffle (3), a plurality of charging chutes (4), every have been seted up in the upper end of baffle (3) run through the inside of charging chute (4) all is provided with solenoid valve (5), the inner wall of reaction box (1) is inserted and is equipped with discharging pipe (6), the interior top of reaction box (1) runs through to inlay and is equipped with feeder hopper (7), the inner wall of reaction box (1) is provided with mixed feed arrangement, the inside of reaction box (1) is provided with mixed agitating unit.

2. The device for acylation reaction and synthesis of p-phenylphenol according to claim 1, wherein the mixing and feeding device comprises two fixing rods (8) fixed at the inner wall of the reaction box (1), the side walls of the two fixing rods (8) are connected with a vertical plate (9) in a sliding manner, and the side wall of the vertical plate (9) is connected with the inner wall of the reaction box (1) through a plurality of return springs (10).

3. The device for acylation reaction and synthesis of p-phenylphenol according to claim 2, wherein a horizontal plate (11) is fixed on a side wall of one end of the vertical plate (9), a through groove (12) is formed through the upper end of the horizontal plate (11), the upper end of the horizontal plate (11) corresponds to the bottom of the feed hopper (7), and the feed hopper (7) corresponds to the through groove (12).

4. A p-phenylphenol acylation reaction synthesis apparatus as claimed in claim 3, characterized in that the bottom of said horizontal plate (11) is fixed with a guide plate (13), said guide plate (13) is disposed obliquely, and the other end side wall of said vertical plate (9) is against the end of the feeding pipe (2).

5. The device for acylation reaction and synthesis of p-phenylphenol according to claim 1, wherein the mixing and stirring device comprises a motor (14) fixed on the upper end of the reaction box (1), the main shaft of the motor (14) penetrates through the inner top of the reaction box (1) and is fixed with a rotating rod (15), the circumferential side wall of the rotating rod (15) is fixed with a plurality of stirring plates (16), and the side wall of each stirring plate (16) is fixed with a scraper (17).

6. The device for acylation reaction and synthesis of p-phenylphenol according to claim 5, wherein the scraper (17) is an arc-shaped plate, the scraper (17) is abutted against the inner wall of the reaction box (1), and a plurality of fixing columns (18) are fixed at the upper and lower ends of each stirring plate (16).