CN209221548U - A kind of 2- cyano -4`- bromomethylbiphenyl production efficient crystallization kettle - Google Patents

A kind of 2- cyano -4`- bromomethylbiphenyl production efficient crystallization kettle Download PDF

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Publication number
CN209221548U
CN209221548U CN201821758777.4U CN201821758777U CN209221548U CN 209221548 U CN209221548 U CN 209221548U CN 201821758777 U CN201821758777 U CN 201821758777U CN 209221548 U CN209221548 U CN 209221548U
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China
Prior art keywords
reaction kettle
kettle body
bromomethylbiphenyl
cyano
spiral
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CN201821758777.4U
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Chinese (zh)
Inventor
刘永宏
杨建�
李维宏
吴清源
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Nantong Huayu Chemical Technology Co Ltd
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Nantong Huayu Chemical Technology Co Ltd
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Abstract

The utility model discloses a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettles, including reaction kettle body, motor is installed above the reaction kettle body, the output end of the motor is connected by shaft coupling with connecting shaft, the connection the tip of the axis and upper end are separately installed with agitating paddle, and agitating paddle is connected by fixing bolt with connecting shaft, the outer wall of the reaction kettle body is provided with collet, the inner wall of the reaction kettle body is provided with inner coil pipe, is provided with support plate between two agitating paddles in the reaction kettle body.A kind of this practical described 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle, it is provided with spiral agitator, spiral breakage device and double agitating paddles, reaction kettle body inside can more thoroughly be stirred by spiral agitator, avoid solution lamination, it is broken by spiral crushing device that larger crystalline particle is precipitated in kettle, biggish crystalline particle blocking sieve is avoided, double agitating paddles can remove the particle for being more attached to side wall crystallization.

Description

A kind of 2- cyano -4`- bromomethylbiphenyl production efficient crystallization kettle
Technical field
The utility model relates to chemical reaction kettle field, in particular to a kind of 2- cyano -4'- bromomethylbiphenyl production height Imitate crystallization kettle.
Background technique
Reaction kettle is comprehensive reaction vessel, the design according to reaction condition to reaction kettle structure function and configuration attachment, from Charging, reaction, the discharging of beginning can be automatically performed pre-set reaction step, to temperature, the pressure in reaction process The important parameters such as power, mechanics control, reaction density are regulated and controled, wherein just there is a kind of crystallization for being used to prepare solution crystalline solid Kettle, crystallization kettle are the crystallizer that interlayer domestic demand chilled water or chilled water sharply cool down after material hybrid reaction, key link It is the size of interlayer area, cleans the requirement without dead angle in the structure type and material outlet form and tank body of blender To meet technique use condition.But existing crystallization kettle can only remove bottom precipitation to interlayer stirring is uneven up and down in autoclave body Crystalline particle can not remove upper end crystalline particle, and discharge port is not only easy blocking, but also the crystalline particle taken out sometimes is excessive, For this purpose, it is proposed that a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle.
Utility model content
The main purpose of the utility model is to provide a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle, The problems in background technique can effectively be solved.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of production of 2- cyano -4'- bromomethylbiphenyl efficient crystallization kettle, including reaction kettle body, the reaction kettle body Top is equipped with motor, and the output end of the motor is connected by shaft coupling with connecting shaft, the connection the tip of the axis and upper End is separately installed with agitating paddle, and agitating paddle is connected by fixing bolt with connecting shaft, the outer wall setting of the reaction kettle body There is collet, the inner wall of the reaction kettle body is provided with inner coil pipe, is provided between two agitating paddles in the reaction kettle body Support plate, there are three spiral agitators for setting in the support plate, and the centre of the spiral agitator is located at the inside of support plate It is provided with planetary gear, the centre of the connecting shaft is located at the sun gear that is internally provided with of support plate, and planetary gear and sun gear phase Mutually engagement, the bottom end of the reaction kettle body are provided with discharge port, and spiral crushing device is provided in the discharge port, and the spiral is broken The end of millstone is provided with rotational handle, is located at below spiral crushing device in the discharge port and is provided with sieve, the reaction The bottom end of autoclave body is provided with bracket.
Preferably, the spiral agitator in the support plate is uniformly distributed, while each spiral agitator rotation also around Connecting shaft revolution.
Preferably, the one side wall of the discharge port is provided with oblique angle.
Preferably, the inner coil pipe is coiled along the inner wall of reaction kettle body, and inner coil pipe is from bottom to top passed through condensed water.
Preferably, the diameter of the agitating paddle is less than the inner diameter of reaction kettle body, and between the blade of two agitating paddles Distance is greater than the length of spiral agitator.
Preferably, the mesh of the sieve and crystalline particle require in the same size, and the helical blade of spiral crushing device with Oblique angle minimum distance is less than the mesh diameter of sieve.
Preferably, the outer surface of the reaction kettle body is provided with enters equipped with peephole, feed opening, medical fluid entrance, injection water The devices such as mouth, steam inlet, sewage draining exit, sample tap, temperature-measuring port.
Compared with prior art, the utility model has the following beneficial effects:
In the utility model, the spiral agitator of design can be not only stirred the intracorporal reactant of kettle, also effective Avoid occur the phenomenon that upper lower leaf in autoclave body, spiral crushing device avoids crystalline particle excessive and blocks sieve, and will be compared with Big crystalline particle be crushed, so that the crystalline particle size prepared is relatively uniform, setting twin screw not only may be used The crystalline particle of more inner wall of kettle attachments to being stirred in autoclave body, can also be removed, thus it is more practical.
Detailed description of the invention
Fig. 1 is a kind of overall structure signal of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle of the utility model Figure;
Fig. 2 is train in a kind of support plate of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle of the utility model Structural schematic diagram;
Fig. 3 is that a kind of discharge hole structure of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle of the utility model shows It is intended to.
In figure: 1, motor;2, connecting shaft;3, reaction kettle body;4, agitating paddle;5, fixing bolt;6, spiral agitator;7, it props up Support plate;8, inner coil pipe;9, collet;10, discharge port;11, bracket;12, sun gear;13, planetary gear;14, spiral crushing device;15, Rotational handle;16, sieve.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of production of 2- cyano -4'- bromomethylbiphenyl efficient crystallization kettle, including reaction kettle body 3, instead Answer the top of autoclave body 3 that motor 1 is installed, the output end of motor 1 is connected by shaft coupling with connecting shaft 2, the end of connecting shaft 2 It is separately installed with agitating paddle 4 with upper end, and agitating paddle 4 is connected by fixing bolt 5 with connecting shaft 2, the outer wall of reaction kettle body 3 It is provided with collet 9, the inner wall of reaction kettle body 3 is provided with inner coil pipe 8, is provided between two agitating paddles 4 in reaction kettle body 3 Support plate 7, there are three spiral agitator 6, the inside that the centre of spiral agitator 6 is located at support plate 7 is arranged for setting in support plate 7 There is a planetary gear 13, what the centre of connecting shaft 2 was located at support plate 7 is internally provided with sun gear 12, and planetary gear 13 and sun gear 12 Intermeshing, the bottom end of reaction kettle body 3 is provided with discharge port 10, spiral crushing device 14, spiral crushing is provided in discharge port 10 The end of device 14 is provided with rotational handle 15, and the lower section that spiral crushing device 14 is located in discharge port 10 is provided with sieve 16, reacts The bottom end of autoclave body 3 is provided with bracket 11;
Spiral agitator 6 in support plate 7 is uniformly distributed, also around connecting shaft 2 while each 6 rotation of spiral agitator Revolution;The one side wall of discharge port 10 is provided with oblique angle;Inner coil pipe 8 is coiled along the inner wall of reaction kettle body 3, and inner coil pipe 8 is under Condensed water is passed through on and;The diameter of agitating paddle 4 be less than reaction kettle body 3 inner diameter, and between the blade of two agitating paddles 4 away from From the length for being greater than spiral agitator 6;The mesh of sieve 16 and crystalline particle requirement are in the same size, and the spiral shell of spiral crushing device 14 Vane piece and oblique angle minimum distance are less than the mesh diameter of sieve 16;The outer surface of reaction kettle body 3 is provided with equipped with peephole, adds The devices such as material mouth, medical fluid entrance, injection water inlet, steam inlet, sewage draining exit, sample tap, temperature-measuring port.
It should be noted that the utility model is a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle, make It with preceding, will be first put into inside reaction kettle body 3 to reactant by material inlet, and corresponding according to requiring to be added from the injection mouth of a river Solution, by heating device to being heated in reaction kettle body 3, and motor 1 is powered, motor 1, which passes through shaft coupling and drives, to be connected Spindle 2 rotates two in connecting shaft 2 agitating paddles 4, while 13 phase of the inner sun wheel 12 of support plate 7 and planetary gear It is engaged between mutually, the spiral agitator 6 in support plate 7 is made also to revolve centered on connecting shaft 2 while rotation, it not only can be to prevent Only reaction kettle body 3 is reaching suitable temperature due to stirring up and down unevenly to which lamination occurs in reactant up and down for appearance When the solution in its reaction kettle body 3 being made to reach saturation, reaction kettle body 3 is stopped heating, and open the valve of inner coil pipe 8, it is cooling Water carries out cooling down to the reactant in reaction kettle body 3 from bottom to top around the internal flow of reaction kettle body 3, simultaneously 6 pairs of cooling reactants of agitating paddle 4 and spiral agitator are stirred, and avoid the even influence crystallization effect of reactant inhomogeneous cooling, And two agitating paddles 4 are stirred the crystalline particle adhered on 3 inner wall of reaction kettle body, and crystalline solid is prevented to be attached to reaction kettle body 3 inner walls cause reduction coolant liquid that effect is precipitated to the reactant in reaction kettle body 3, by observing sem observation internal-response situation, The switch valve that discharge port 10 is opened when reactant is all precipitated, crystalline particle is taken out, when there are larger for discharge port 10 Crystalline particle, and when the sieve of discharge port 10 16 is blocked, rotational handle 15 can be rotated, make spiral crushing device 14 will be compared with Big crystalline particle is transported to below the oblique angle of discharge port 10 along helical-blade, due to spiral crushing device 14 and 10 space of discharge port Become smaller, keep biggish crystalline particle broken, and fall in 16 hole of sieve from below, crystalline particle take after by reaction kettle body 3 Inside cleaned.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (7)

1. a kind of production of 2- cyano -4'- bromomethylbiphenyl efficient crystallization kettle, including reaction kettle body (3), it is characterised in that: institute It states and is equipped with above reaction kettle body (3) motor (1), the output end of the motor (1) is connected by shaft coupling with connecting shaft (2) Connect, the end and upper end of the connecting shaft (2) are separately installed with agitating paddle (4), and agitating paddle (4) by fixing bolt (5) with Connecting shaft (2) is connected, and the outer wall of the reaction kettle body (3) is provided with collet (9), the inner wall setting of the reaction kettle body (3) Have inner coil pipe (8), is provided with support plate (7), the support plate between two agitating paddles (4) in the reaction kettle body (3) (7) there are three spiral agitator (6) for setting on, and the centre of the spiral agitator (6) is located at being internally provided with for support plate (7) Planetary gear (13), the centre of the connecting shaft (2) are located at being internally provided with sun gear (12) for support plate (7), and planetary gear (13) it is provided with discharge port (10) with sun gear (12) intermeshing, the bottom end of the reaction kettle body (3), the discharge port (10) It is inside provided with spiral crushing device (14), the end of the spiral crushing device (14) is provided with rotational handle (15), the discharge port (10) it is located at below spiral crushing device (14) in and is provided with sieve (16), there are three the bottom end settings of the reaction kettle body (3) Bracket (11).
2. a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle according to claim 1, it is characterised in that: Spiral agitator (6) on the support plate (7) is uniformly distributed, also around connection while each spiral agitator (6) rotation Axis (2) revolution.
3. a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle according to claim 1, it is characterised in that: The one side wall of the discharge port (10) is provided with oblique angle.
4. a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle according to claim 1, it is characterised in that: The inner coil pipe (8) is coiled along the inner wall of reaction kettle body (3), and inner coil pipe (8) is from bottom to top passed through condensed water.
5. a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle according to claim 1, it is characterised in that: The diameter of the agitating paddle (4) is less than the inner diameter of reaction kettle body (3), and the distance between the blade of two agitating paddles (4) is big Length in spiral agitator (6).
6. a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle according to claim 1, it is characterised in that: The mesh of the sieve (16) and crystalline particle requirement are in the same size, and the helical blade of spiral crushing device (14) and oblique angle are nearest Distance is less than the mesh diameter of sieve (16).
7. a kind of 2- cyano -4'- bromomethylbiphenyl production efficient crystallization kettle according to claim 1, it is characterised in that: The outer surface of the reaction kettle body (3) be provided with equipped with peephole, feed opening, medical fluid entrance, injection water inlet, steam inlet, The devices such as sewage draining exit, sample tap, temperature-measuring port.
CN201821758777.4U 2018-10-29 2018-10-29 A kind of 2- cyano -4`- bromomethylbiphenyl production efficient crystallization kettle Active CN209221548U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221188A (en) * 2020-08-20 2021-01-15 衡阳华宏化工实业有限公司 Ammonium sulfate crystal cooling crystallization device
CN112569628A (en) * 2020-12-09 2021-03-30 湖北富奕达电子科技有限公司 Crystallization reaction kettle for aluminum dihydrogen phosphate directly outputting internally crystallized particles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221188A (en) * 2020-08-20 2021-01-15 衡阳华宏化工实业有限公司 Ammonium sulfate crystal cooling crystallization device
CN112569628A (en) * 2020-12-09 2021-03-30 湖北富奕达电子科技有限公司 Crystallization reaction kettle for aluminum dihydrogen phosphate directly outputting internally crystallized particles

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