CN208406950U

CN208406950U - A kind of device for electrochemical synthesis of p-fluoroaniline

Info

Publication number: CN208406950U
Application number: CN201820267895.9U
Authority: CN
Inventors: 杨光宇
Original assignee: Yue Wei Medicine (jiangsu) Ltd By Share Ltd
Current assignee: Yue Wei Medicine (jiangsu) Ltd By Share Ltd
Priority date: 2018-02-24
Filing date: 2018-02-24
Publication date: 2019-01-22
Anticipated expiration: 2028-02-24

Abstract

The utility model discloses a device for electrochemically synthesizing p-fluoroaniline, comprising a reaction kettle, the upper end of the reaction kettle is movably connected with a sealing cover, the bottom wall of the reaction kettle is movably connected with a second connecting rod, the second connecting rod The lower end of the motor is fixedly connected to the output end of the motor, the side wall of the motor is fixedly connected to one end of the pull rod, and the other end of the pull rod is fixedly connected to the outer bottom wall of the reaction kettle. This device for electrochemical synthesis of p-fluoroaniline has a simple structure. The up and down movement of the fixed rod is smoother. By adding a second connecting rod, a worm and a top rod, the stirring blade can rotate in the horizontal direction. By adding a rack, a fan gear and a rotating rod, the stirring blade can rotate in the vertical direction The up and down movement improves the stirring effect, promotes the faster progress of the chemical reaction, and makes the reaction effect better.

Description

A kind of device of electrochemistry formated para-fluoroaniline

Technical field

The utility model relates to chemical industry synthesis field, specially a kind of device of electrochemistry formated para-fluoroaniline.

Background technique

Para-fluoroaniline is a kind of chemical substance, and molecular formula is C6H6FN, it is a kind of flaxen oily liquids, irritating Property smell, is mainly used as dyestuff intermediate.The synthetic method of para-fluoroaniline can be divided into one-step method and two step method.One-step method is usually It is that raw material directly synthesizes para-fluoroaniline through single step reaction with triazobenzene or N- phenyl ammonium hydroxide or parachloronitrobenzene etc..One step Method is limited by raw material sources or using reasons such as hydrofluoric acid, industrialization there is no to report at present.Two step method be usually first with fluorobenzene or Parachloronitrobenzene is Material synthesis p-fluoronitrobenzene, then para-fluoroaniline is made through reduction.Such as using fluorobenzene as raw material, first through nitration mixture It nitrifies and p-fluoronitrobenzene is made, then obtain para-fluoroaniline through reduction.But the reaction condition of the reaction is more demanding, needs in high temperature Preferable reaction effect could be obtained in the presence of high pressure and catalyst, and compares dependence agitating device in reaction process, it is existing The generally common magnetic stirring apparatus of agitating device, but the stirrer mixing effect of magnetic stirring apparatus is limited, cannot provide preferably Mixing effect cannot be obviously improved reaction effect.

Utility model content

The purpose of this utility model is to provide a kind of devices of electrochemistry formated para-fluoroaniline, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of dress of electrochemistry formated para-fluoroaniline It sets, including reaction kettle, the upper end of the reaction kettle is connected with sealing cover, and the bottom wall activity of reaction kettle is plugged with the second connection Bar, the lower end of the second connecting rod are fixedly connected with the output end of motor, and the side wall of motor is fixedly connected with one end of pull rod, pull rod The other end be fixedly connected with the exterior bottom wall of reaction kettle, second connecting rod is fixedly connected with stirring rod, the second connecting rod Upper end is fixedly connected with one end of worm screw, and the other end of worm screw is fixedly connected with mandril, and the upper end movable sleeve of mandril is connected to sleeve, set The inner roof wall of cylinder is fixedly connected with one end of the first spring, and the other end of the first spring is fixedly connected with the side wall of mandril, the set The outer roof of cylinder is fixedly connected with several first connecting rods, and the both ends of first connecting rod are fixedly connected with paddle, the sleeve Lateral wall be fixedly connected with fixed block, the upper surface of fixed block is flexibly connected one end of two rotating bars, rotating bar it is another End is fixedly connected with sector gear, is fixedly connected with one end of shaft on rear side of rotating bar, the other end of shaft and reaction kettle it is interior Wall rotation connection, the sector gear are engaged with rack gear, and the lower end of rack gear is fixedly connected with one end of third connecting rod, third connection Bar activity runs through the side wall of fixed link, and the side wall of third connecting rod is fixedly connected with one end of second spring, second spring it is another It end and is fixedly connected on the downside of fixed link, the lower end of third connecting rod is connected with cam, and the is fixedly connected on front side of cam The rear side of one wheel disc, cam rear side are fixedly connected with one end of strut, and the other end of strut and the inner wall of reaction kettle are rotatablely connected, institute It states the first wheel disc and the second wheel disc, one end of the front side center rotating connection locating rod of the second wheel disc, positioning is connected with by belt It is fixedly connected on the downside of one end of bar and fixed link, the front side of worm gear, worm gear and snail is fixedly connected on rear side of second wheel disc Bar engagement.

Preferably, the lower end of the third connecting rod is connected with idler wheel.

Preferably, the side wall of the mandril is fixedly connected with limited block.

Preferably, the paddle is no less than four, and equidistant ring is distributed between multiple paddles.

Preferably, the mandril is rectangular parallelepiped structure.

Compared with prior art, the utility model has the beneficial effects that the apparatus structure of this electrochemistry formated para-fluoroaniline Simply, by the way that idler wheel is added, keep moving up and down for fixed link more smooth, by the way that the knot such as the second connecting rod, worm screw and mandril is added Structure allows paddle to rotate in the horizontal direction, by the way that the structures such as rack gear, sector gear and rotating bar are added, allows paddle vertical Direction moves up and down, and improves mixing effect, promotes the faster progress of chemical reaction, keep reaction effect more preferable.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: reaction kettle 1, motor 2, sealing cover 3, sector gear 4, rotating bar 5, paddle 6, first connecting rod 7, One spring 8, sleeve 9, fixed block 10, shaft 11, cam 12, the first wheel disc 13, belt 14, worm gear 15, the second wheel disc 16, positioning Bar 17, the second connecting rod 18, stirring rod 19, mandril 20, fixed link 21, third connecting rod 22, second spring 23, worm screw 24, tooth Item 25.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of device of electrochemistry formated para-fluoroaniline, packet Reaction kettle 1 is included, the upper end of reaction kettle 1 is connected with sealing cover 3, and the bottom wall activity of reaction kettle 1 is plugged with the second connecting rod 18, The lower end of second connecting rod 18 is fixedly connected with the output end of motor 2, and the side wall of motor 2 is fixedly connected with one end of pull rod, draws The other end of bar is fixedly connected with the exterior bottom wall of reaction kettle 1, and the second connecting rod 18 is fixedly connected with stirring rod 19, the second connecting rod 18 upper end is fixedly connected with one end of worm screw 24, and the other end of worm screw 24 is fixedly connected with mandril 20, the upper end activity of mandril 20 It is socketed with sleeve 9, the inner roof wall of sleeve 9 is fixedly connected with one end of the first spring 8, the other end and the mandril 20 of the first spring 8 Side wall is fixedly connected, and the outer roof of sleeve 9 is fixedly connected with several first connecting rods 7, and the both ends of first connecting rod 7 are fixedly connected There is paddle 6, the lateral wall of sleeve 9 is fixedly connected with fixed block 10, and the upper surface of fixed block 10 is flexibly connected two rotating bars 5 One end, the other end of rotating bar 5 is fixedly connected with sector gear 4, and the rear side of rotating bar 5 is fixedly connected with one end of shaft 11, The other end of shaft 11 and the inner wall of reaction kettle 1 are rotatablely connected, and sector gear 4 is engaged with rack gear 25, and the lower end of rack gear 25 is fixed One end of third connecting rod 22 is connected, 22 activity of third connecting rod runs through the side wall of fixed link 21, the side wall of third connecting rod 22 It is fixedly connected with one end of second spring 23, the other end of second spring 23 is fixedly connected with the downside of fixed link 21, third connection The lower end of bar 22 is connected with cam 12, and the front side of cam 12 is fixedly connected with the rear side of the first wheel disc 13, consolidates on rear side of cam 12 Surely one end of strut is connected, the other end of strut and the inner wall of reaction kettle are rotatablely connected, and the first wheel disc 13 is connected by belt 14 There are the second wheel disc 16, one end of the front side center rotating connection locating rod 17 of the second wheel disc 16, one end of locating rod 17 and fixation The downside of bar 21 is fixedly connected, and the rear side of the second wheel disc 16 is fixedly connected with the front side of worm gear 15, and worm gear 15 is engaged with worm screw 24, the The lower end of three connecting rods 22 is connected with idler wheel, and the side wall of mandril 20 is fixedly connected with limited block, and paddle 6 is no less than four, and Equidistant ring is distributed between multiple paddles 6, and mandril 20 is rectangular parallelepiped structure, and motor 2 and external power supply pass through common group of conducting wire At a series circuit.

Working principle: pouring into reaction kettle 1 for reaction solution, cover sealing cover 3, by connecting external power supply, starts motor 2, under the action of motor 2, the second connecting rod 18 drives stirring rod 19 to rotate, while worm screw 24 being driven to rotate, 24 band of worm screw Dynamic worm gear 15 rotates, and worm gear 15 drives the rotation of the second wheel disc 16, and the second wheel disc 16 drives the rotation of the first wheel disc 13, the first wheel disc 13 Band moving cam 12 rotates, and cam 12 drives third connecting rod 22 to move up and down, and third connecting rod 22 moves up and down with carry-over bar 25, Rack gear 25 drives rotating bar 5 to swing by sector gear 4, and two rotating bars 5 alternately press fixed block 10, in 8 He of the first spring Under the collective effect of fixed block 10, sleeve 9 moves up and down, meanwhile, worm screw 24 drives mandril 20 to rotate, and mandril 20 passes through the first bullet Spring 8 is rotated with moving sleeve 9, and under the action of sleeve 9, paddle 6 rotates in the horizontal direction, in the vertical direction lower movement, from And reaction liquid is adequately stirred, make reaction rate faster, reaction effect is more preferable.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A device for electrochemically synthesizing p-fluoroaniline, comprising a reactor (1), characterized in that: the upper end of the reactor (1) is movably connected with a sealing cover (3), and the bottom wall of the reactor (1) A second connecting rod (18) is movably inserted, the lower end of the second connecting rod (18) is fixedly connected to the output end of the motor (2), the side wall of the motor (2) is fixedly connected to one end of the pull rod, and the other end of the pull rod is connected with the reaction The outer bottom wall of the kettle (1) is fixedly connected, the second connecting rod (18) is fixedly connected with a stirring rod (19), and the upper end of the second connecting rod (18) is fixedly connected to one end of the worm (24), the worm (24) ) is fixedly connected with a push rod (20), the upper end of the push rod (20) is movably sleeved with a sleeve (9), and the inner top wall of the sleeve (9) is fixedly connected to one end of the first spring (8), The other end of the first spring (8) is fixedly connected with the side wall of the top rod (20), and the outer top wall of the sleeve (9) is fixedly connected with a plurality of first connecting rods (7). ) are fixedly connected with stirring blades (6), the outer side wall of the sleeve (9) is fixedly connected with a fixed block (10), and the upper end surface of the fixed block (10) is movably connected with the two rotating rods (5). At one end, the other end of the rotating rod (5) is fixedly connected with a sector gear (4), the rear side of the rotating rod (5) is fixedly connected with one end of the rotating shaft (11), and the other end of the rotating shaft (11) is connected to the The inner wall is rotatably connected, the sector gear (4) is engaged with a rack (25), and the lower end of the rack (25) is fixedly connected to one end of a third connecting rod (22), and the third connecting rod (22) movably penetrates the fixed rod ( 21), the side wall of the third connecting rod (22) is fixedly connected to one end of the second spring (23), the other end of the second spring (23) is fixedly connected to the lower side of the fixing rod (21), the third The lower end of the connecting rod (22) is movably connected with the cam (12), the front side of the cam (12) is fixedly connected to the rear side of the first wheel disc (13), and the rear side of the cam (12) is fixedly connected to one end of the support rod, the support rod The other end is rotatably connected to the inner wall of the reaction kettle, the first wheel disc (13) is connected with a second wheel disc (16) through a belt (14), and the front center of the second wheel disc (16) is rotatably connected to a positioning rod One end of (17), one end of the positioning rod (17) is fixedly connected to the lower side of the fixing rod (21), the rear side of the second wheel disc (16) is fixedly connected to the front side of the worm wheel (15), the worm wheel (15) ) meshes with the worm (24).

2 . The device for electrochemically synthesizing p-fluoroaniline according to claim 1 , wherein a roller is connected to the lower end of the third connecting rod ( 22 ). 3 .

3 . The device for electrochemically synthesizing p-fluoroaniline according to claim 1 , wherein the side wall of the ejector rod ( 20 ) is fixedly connected with a limiting block. 4 .

4 . The device for electrochemical synthesis of p-fluoroaniline according to claim 1 , wherein the stirring blades ( 6 ) are not less than four, and the plurality of stirring blades ( 6 ) are equidistant annular. 5 . distributed.

5 . The device for electrochemically synthesizing p-fluoroaniline according to claim 1 , wherein the ejector rod ( 20 ) has a cuboid structure. 6 .