CN212549506U

CN212549506U - Reactor for synthesizing o-chlorobenzonitrile

Info

Publication number: CN212549506U
Application number: CN202020316567.0U
Authority: CN
Inventors: 陈卫; 徐小海; 姜德富; 高波; 陈军; 沈磊
Original assignee: Jiangxi Chibang Pharmaceutical Co ltd
Current assignee: Jiangxi Chibang Pharmaceutical Co ltd
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2021-02-19
Anticipated expiration: 2030-03-15

Abstract

The utility model relates to an ortho-chlorobenzonitrile synthesis technical field just discloses a reactor is used in ortho-chlorobenzonitrile synthesis, which comprises a reactor, reactor top fixedly connected with motor frame, motor frame top fixedly connected with motor, inside motor output shaft bottom runs through the reactor top and extends to the reactor, the reciprocal lead screw of motor output shaft bottom fixedly connected with, reciprocal lead screw both sides all are equipped with branch. This synthetic reactor of using of o-chlorobenzonitrile can drive the puddler through the motor operation and rotate around the vertical axis and realize the stirring, and simultaneously through being provided with reciprocal lead screw, the motor drives reciprocal lead screw and rotates and to make ball nut pair up-and-down motion, and then promotes the sleeve pipe of bottom and reciprocates to drive all sleeves under the effect of riser and reciprocate, finally can drive the puddler luffing motion when around the vertical axis pivoted, make the stirring more even, improved reaction rate, shortened reaction time.

Description

Reactor for synthesizing o-chlorobenzonitrile

Technical Field

The utility model relates to an ortho-chlorobenzonitrile synthesis technical field specifically is a reactor is used in ortho-chlorobenzonitrile synthesis.

Background

The o-chlorobenzonitrile is an important organic synthesis intermediate, the pharmaceutical industry is used for synthesizing new antimalarial drugs, namely, nitroquine and various anti-inflammatory and bactericidal drugs, is used for preparing non-peptide angiotensin inhibitors and the like, and can also be used for preparing important carbon steel corrosion inhibitors and the like.

In the reaction process, raw materials in a molten state need to be stirred, but the existing stirring is not uniform enough, so that the reaction efficiency in the middle of the reactor is lower than that near the side wall of the reactor, and the total reaction time is further increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reactor is used in synthesis of o-chlorobenzonitrile possesses the stirring, and advantage such as efficient has solved and has need stir molten state's raw materials in reaction process, but current stirring is not even enough, leads to reaction efficiency in the middle of the reactor to be slower than near the reaction efficiency of reactor lateral wall, and then has increased total reaction time's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a synthetic reactor of using of o chlorobenzene nitrile, includes the reactor, reactor top fixedly connected with motor frame, motor frame top fixedly connected with motor, motor output shaft bottom runs through the reactor top and extends to inside the reactor, motor output shaft bottom fixedly connected with reciprocal lead screw, reciprocal lead screw both sides all are equipped with branch, roof fixed connection in branch top and the reactor, it is vice to be provided with ball nut on the reciprocal lead screw, ball nut is vice to cup joint with two equal activities of branch, lead screw bottom fixedly connected with vertical axis, vertical axis bottom swing joint has the horizontal pole, the horizontal pole both ends respectively with reactor both sides inner wall fixed connection, be provided with three upper and lower evenly distributed's rabbling mechanism on the vertical axis.

Rabbling mechanism includes two puddlers and sleeve pipe, the sleeve pipe cup joints with the vertical axis activity, two puddler bilateral symmetry distributes and all articulates with the vertical axis, two the puddler top all articulates there is the connecting rod, the connecting rod is articulated with the sleeve pipe.

Preferably, the sleeves of the adjacent stirring mechanisms are connected through vertical plates, the number of the vertical plates is two, and the two vertical plates are respectively distributed on the front side and the rear side of the vertical shaft.

Preferably, the ball nut pair is rotatably connected with the sleeve of the topmost stirring mechanism.

Preferably, reactor bottom fixedly connected with top discharge mouth, be provided with the gate valve on the top discharge mouth, top discharge mouth bottom fixed mounting has the bottom discharge mouth, the inside filtration membrane that is provided with of bottom discharge mouth.

Preferably, the bottom of the reactor is fixedly connected with a support, and the side surface of the reactor is provided with a heating control box.

Preferably, the top of the reactor is provided with a feed inlet and an air outlet, the feed inlet is positioned on the left side of the motor frame, and the air outlet is positioned on the right side of the motor frame.

Compared with the prior art, the utility model provides a reactor is used in synthesis of o-chlorobenzonitrile possesses following beneficial effect:

1. this synthetic reactor of using of o-chlorobenzonitrile can drive the puddler through the motor operation and rotate around the vertical axis and realize the stirring, and simultaneously through being provided with reciprocal lead screw, the motor drives reciprocal lead screw and rotates and to make ball nut pair up-and-down motion, and then promotes the sleeve pipe of bottom and reciprocates to drive all sleeves under the effect of riser and reciprocate, finally can drive the puddler luffing motion when around the vertical axis pivoted, make the stirring more even, improved reaction rate, shortened reaction time.

2. This synthetic reactor of using of o-chlorobenzonitrile through being provided with top discharge mouth and bottom discharge mouth to at the inside filtration membrane that is provided with of bottom discharge mouth, be favorable to earlier filtering remaining partly liquid after the reaction finishes, reduced the time of follow-up filtration technology cost, through being provided with two branches, it is more stable to compare single branch direction, and the fault-tolerant rate is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the ball nut pair of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Wherein: 1. a reactor; 2. a motor frame; 3. a motor; 4. a reciprocating screw rod; 5. a strut; 6. a ball nut pair; 7. a vertical axis; 8. a cross bar; 9. a stirring rod; 10. a sleeve; 11. a connecting rod; 12. a vertical plate; 13. a feeding hole and a discharging hole; 14. a gate valve; 15. a lower discharge hole; 16. a filtration membrane; 17. a support; 18. a feed inlet; 19. and an air outlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a reactor for synthesizing o-chlorobenzonitrile comprises a reactor 1, in practical application, an electric heating type reactor 1 is disposed inside the reactor 1, a motor frame 2 is fixedly connected to the top of the reactor 1, a motor 3 is fixedly connected to the top of the motor frame 2, in practical application, the motor 3 comprises a motor main body and a reducer, the same functions as related parts in the prior art, the bottom end of an output shaft of the motor 3 penetrates through the top of the reactor 1 and extends into the reactor 1, the bottom end of the output shaft of the motor 3 is fixedly connected with a reciprocating screw 4, two sides of the reciprocating screw 4 are respectively provided with a support rod 5, the top end of the support rod 5 is fixedly connected with the inner top wall of the reactor 1, a ball nut pair 6 is disposed on the screw, in practical application, the connection mode of the ball nut pair 6 and the reciprocating screw 4 is the prior art, and will not be described herein too much, the ball nut pair 6 is movably sleeved, be favorable to leading to ball nut pair 6, guarantee stable reciprocating of

ball nut pair

6, 4 bottom fixedly connected with vertical axis 7 of reciprocal lead screw, in the practical application, vertical axis 7 is the same with the diameter in ball screw cross-section, 7 bottom swing joint of vertical axis have horizontal pole 8, in the practical application, 7 bottoms of vertical axis are provided with the bearing with the horizontal pole 8 junction, 8 both ends of horizontal pole respectively with 1 both sides inner wall fixed connection of reactor, be provided with evenly distributed's rabbling mechanism about three on the vertical axis 7, the quantity of rabbling mechanism can be according to the nimble setting of the size of concrete reactor 1.

The stirring mechanism comprises two stirring rods 9 and a sleeve 10, the sleeve 10 is movably sleeved with a vertical shaft 7, the two stirring rods 9 are bilaterally symmetrically distributed and are hinged with the vertical shaft 7, the top parts of the two stirring rods 9 are hinged with a connecting rod 11, the connecting rod 11 is hinged with the sleeve 10, the sleeves 10 of adjacent stirring mechanisms are connected through vertical plates 12, the number of the vertical plates 12 is two, the two vertical plates 12 are respectively distributed at the front side and the rear side of the vertical shaft 7, so that the sleeves 10 of the stirring mechanisms are mutually linked to realize common movement, a ball nut pair 6 is rotatably connected with the sleeve 10 of the stirring mechanism at the top part, so that the ball nut pair 6 can drive the sleeve 10 to move up and down by moving up and down, the rotation of the sleeve 10 is not influenced, an upper discharge port 13 is fixedly connected to the bottom of the reactor 1, a gate valve 14 is arranged on the upper, in practical application, the upper discharge hole 13 and the lower discharge hole 15 are fixedly connected through a bolt, a filtering membrane 16 is arranged inside the lower discharge hole 15 and used for filtering part of residual liquid and reducing the time spent in the subsequent filtering process, a support 17 is fixedly connected to the bottom of the reactor 1, a heating control box is arranged on the side face of the reactor 1 and used for controlling an electric heating system inside the reactor 1, a feed inlet 18 and a gas outlet 19 are arranged at the top of the reactor 1, the feed inlet 18 is located on the left side of the motor frame 2, and the gas outlet 19 is located on the right side of the motor frame 2.

When using, starter motor 3, motor 3 drives reciprocal lead screw 4 and vertical axis 7 and rotates, and then drive a plurality of puddlers 9 and rotate around vertical axis 7, can realize the stirring to the material, meanwhile, be provided with ball nut pair 6 on through reciprocal lead screw 4, ball nut pair 6 cup joints with the activity of branch 5, and ball nut pair 6 rotates with the sleeve pipe 10 of bottom and is connected, can drive ball nut pair 6 up-and-down reciprocating rotation when reciprocal lead screw 4 rotates, and then promote the sleeve pipe 10 up-and-down reciprocating motion of bottom, connect through riser 12 between the sleeve pipe 10 of adjacent rabbling mechanism, can drive all sleeve pipe 10 up-and-down reciprocating motion, finally drive puddler 9 synchronous luffing motion through the transmission of connecting rod 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reactor for synthesizing o-chlorobenzonitrile comprises a reactor (1) and is characterized in that: the reactor is characterized in that a motor frame (2) is fixedly connected to the top of the reactor (1), a motor (3) is fixedly connected to the top of the motor frame (2), the bottom end of an output shaft of the motor (3) penetrates through the top of the reactor (1) and extends into the reactor (1), a reciprocating screw rod (4) is fixedly connected to the bottom end of an output shaft of the motor (3), supporting rods (5) are arranged on two sides of the reciprocating screw rod (4), the top ends of the supporting rods (5) are fixedly connected with the inner top wall of the reactor (1), a ball nut pair (6) is arranged on the reciprocating screw rod (4), the ball nut pair (6) is movably sleeved with the two supporting rods (5), a vertical shaft (7) is fixedly connected to the bottom end of the screw rod, a transverse rod (8) is movably connected to the bottom end of the vertical shaft (7), and two ends of the transverse rod, three stirring mechanisms which are uniformly distributed up and down are arranged on the vertical shaft (7);

rabbling mechanism includes two puddler (9) and sleeve pipe (10), sleeve pipe (10) cup joint, two with vertical axis (7) activity puddler (9) bilateral symmetry distributes and all articulates with vertical axis (7), two puddler (9) top all articulates there is connecting rod (11), connecting rod (11) are articulated with sleeve pipe (10).

2. The reactor for synthesizing o-chlorobenzonitrile according to claim 1, wherein: adjacent through riser (12) connection between rabbling mechanism's sleeve pipe (10), the quantity of riser (12) sets up to two, two riser (12) distribute respectively in the front side and the rear side of vertical axis (7).

3. The reactor for synthesizing o-chlorobenzonitrile according to claim 1, wherein: the ball nut pair (6) is rotationally connected with a sleeve (10) of the topmost stirring mechanism.

4. The reactor for synthesizing o-chlorobenzonitrile according to claim 1, wherein: reactor (1) bottom fixedly connected with top discharge mouth (13), be provided with gate valve (14) on top discharge mouth (13), top discharge mouth (13) bottom fixed mounting has bottom discharge mouth (15), inside filtration membrane (16) that is provided with of bottom discharge mouth (15).

5. The reactor for synthesizing o-chlorobenzonitrile according to claim 1, wherein: the reactor is characterized in that a support (17) is fixedly connected to the bottom of the reactor (1), and a heating control box is arranged on the side face of the reactor (1).

6. The reactor for synthesizing o-chlorobenzonitrile according to claim 1, wherein: reactor (1) top is provided with feed inlet (18) and gas outlet (19), feed inlet (18) are located motor frame (2) left side, gas outlet (19) are located motor frame (2) right side.