CN218131749U

CN218131749U - Production equipment for preparing N-cyanoethyl-N-benzylaniline

Info

Publication number: CN218131749U
Application number: CN202222213415.XU
Authority: CN
Inventors: 代龙龙; 谢文秀; 李洋; 朱成林; 王博; 常鹏
Original assignee: Ningxia Zhongsheng New Technology Co ltd
Current assignee: Ningxia Zhongsheng New Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The embodiment of the utility model provides a production facility for preparing N-cyanoethyl-N-benzyl aniline relates to chemical industry equipment technical field. The production equipment for preparing the N-cyanoethyl-N-benzylaniline comprises a reaction kettle and a quantitative component. In carrying out the production process, when needs add the reactant or bind acid agent to reation kettle, can be through starter motor, because turning block fixed connection is in the output of motor, because the turning block is oval, when the turning block rotates, can drive quantitative subassembly and carry out the material of throwing of timing ration in to reation kettle, purify through filtering the jar after accomplishing condensation reaction, thereby make the product purer, improve N-cyanoethyl-N-benzyl aniline product purity, promote the product feature of environmental protection, through such design, not only can avoid the waste of raw materials, can also study the influence of binding acid agent of different measurement to condensation reaction, and then promote production efficiency.

Description

Production equipment for preparing N-cyanoethyl-N-benzylaniline

Technical Field

The utility model relates to a chemical industry equipment technical field particularly, relates to a production facility for preparing N-cyanoethyl-N-benzyl aniline.

Background

The N-cyanoethyl-N-benzylaniline is a chemical substance with a molecular formula of C ₁₆ H ₁₆ N ₂ . The prior production equipment of the N-ethyl-N-benzylaniline has low process precision, more impurities in the produced N-ethyl-N-benzylaniline, poor quality and low production effect. In the publication of: CN209584049U discloses a production facility of N-cyanoethyl-N-benzyl aniline, its characterized in that: the system comprises an acrylonitrile circulating tank, an acrylonitrile raw material tank, a recovered benzyl chloride metering tank, a primary reaction kettle, a first condenser, a second condenser, an acrylonitrile recovering tank, a first recovering pump, a benzyl chloride metering tank, a second reaction kettle, a water metering tank, a benzyl chloride recovering tank and a second recovering pump; the acrylonitrile raw material tank is communicated with the acrylonitrile circulating tank, the acrylonitrile circulating tank is communicated with the primary reaction kettle, the recovered benzyl chloride is communicated with the primary reaction kettle, and the primary reaction kettle, the first condenser, the acrylonitrile recovering tank, the first recovery pump and the acrylonitrile circulating tank are sequentially and circularly communicated; the primary reaction kettle is communicated with the second reaction kettle, the benzyl chloride metering tank is communicated with the second reaction kettle, the water metering tank is communicated with the second reaction kettle, the benzyl chloride recovery tank, the second recovery pump and the benzyl chloride metering tank are sequentially communicated in a circulating manner, and the second recovery pump is communicated with the benzyl chloride recovery metering tank at the same time.

In the process of implementing the above technical solution, the inventor finds that at least the following problems exist in the prior art: when the device is in production, it is when carrying out the condensation reaction, can't quantitative carry out the batch feeding of binding acid agent, this makes the waste that probably leads to the raw materials in carrying out the production process to the cost is promoted, can't study the influence of different binding acid agents to condensation reaction, so that can lead to work efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model aims at providing a production facility for preparing N-cyanoethyl-N-benzyl aniline, aim at improving in the correlation technique when carrying out the condensation reaction, can't quantitative throw the material and lead to the waste of raw materials, can't lead to the low problem of work efficiency through studying the influence of different acid-binding agents to the condensation reaction.

The utility model discloses a realize like this:

the utility model provides a production facility for preparing N-cyanoethyl-N-benzyl aniline, include: a reaction kettle and a quantitative component.

Wherein the ration subassembly includes fixed block, motor, gangbar, axis of rotation, extrusion piece, spring, spacing groove, turning block and stopper, fixed block fixed connection is in a side end of reation kettle, the one end of the fixed block that the spacing groove was seted up, axis of rotation and turning block all rotate and connect in a side end of reation kettle, gangbar fixed connection is in the circumference surface of axis of rotation, extrusion piece sliding connection is in the surface of gangbar, spring fixed connection leans on the near-end in fixed block and extrusion piece mutually, stopper fixed connection is in the one end of extrusion piece, stopper sliding connection is in the spacing inslot, reation kettle's a side end is located to the motor, motor output end fixed connection is in the one end of turning block.

In a specific embodiment, the upper end fixedly connected with of gangbar holds the piece, reation kettle's a side end fixedly connected with connecting block, motor fixed connection is in the one end of connecting block.

In a specific embodiment, the upper end of the reaction kettle is provided with a first leak hole, and a first funnel is fixedly connected in the first leak hole.

In a specific embodiment, one end of the reaction kettle is provided with a filtering tank, one side end of the reaction kettle is provided with a second connecting hole, and the circumferential surface of the filtering tank is provided with a first connecting hole and a second connecting hole.

In a specific embodiment, a first connecting pipe is fixedly connected to the adjacent end of the two second connecting holes.

In a specific embodiment, one end of the filter tank is provided with a solid material collecting tank, and the circumferential surface of the solid material collecting tank is provided with a first connecting hole.

In a specific embodiment, the lower end of the filter tank is provided with a product discharge hole and a waste water discharge hole, and the circumferential inner wall of the filter tank is fixedly connected with a filter screen.

In a specific embodiment, a second connecting pipe is fixedly connected to the adjacent end of the two first connecting holes.

In a specific embodiment, the lower extreme fixedly connected with stabilizing block of solid material holding vessel, the upper end of solid material holding vessel is rotated and is connected with solid fixed ring, gu fixed ring's circumference inner wall fixedly connected with (mixing) shaft, the circumference fixed surface of (mixing) shaft is connected with the puddler.

In a specific embodiment, a receiving tank is placed on the lower inner wall of the stabilizing block.

The beneficial effect of this application is: when production is carried out, the motor is started, the output end of the motor is rotated, the rotating block is driven to rotate, the rotating block is oval, the linkage rod can be extruded when the rotating block rotates, incomplete circular motion of the linkage rod can be achieved, the extrusion block is connected to the cambered surface of the linkage rod in a sliding mode, the spring fixedly connected to one end of the extrusion block is fixedly connected to one side end of the fixed block, the limiting block is fixedly connected to one end of the extrusion block, the limiting block is connected to the limiting groove in a sliding mode, the extrusion block can be continuously extruded when the linkage rod rotates, when the rotating block stops extruding the linkage rod, the linkage rod can stop extruding the extrusion block, the extrusion block can return to the original position under the elastic acting force of the spring at the moment, the linkage rod is extruded to the original position, and when the extrusion block moves, the limiting block can continuously limit the extrusion block.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic view of a first-view perspective three-dimensional structure of a production facility for preparing N-cyanoethyl-N-benzylaniline according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second perspective three-dimensional structure of a production facility for preparing N-cyanoethyl-N-benzylaniline according to an embodiment of the present invention;

FIG. 3 is a schematic diagram showing a third perspective three-dimensional structure of a production facility for preparing N-cyanoethyl-N-benzylaniline according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a fourth perspective three-dimensional structure of a production apparatus for preparing N-cyanoethyl-N-benzylaniline according to an embodiment of the present invention.

In the figure: 1. a reaction kettle; 2. a fixed block; 3. connecting blocks; 4. a motor; 5. a linkage rod; 6. containing blocks; 7. a first hopper; 8. a first connecting pipe; 9. a filter tank; 10. a first leak hole; 11. a stirring shaft; 12. a fixing ring; 13. a receiving tank; 14. a second connecting pipe; 15. a stabilizing block; 16. a solid material collection tank; 17. a limiting block; 18. a first connection hole; 19. a second connection hole; 20. a rotating shaft; 21. extruding the block; 22. a spring; 23. a limiting groove; 24. rotating the block; 25. a filter screen; 26. a stirring rod; 27. a product discharge orifice; 28. a waste water discharge hole.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a production apparatus for preparing N-cyanoethyl-N-benzylaniline, comprising a reaction kettle 1 and a quantitative assembly, wherein the reaction kettle 1 mainly serves as a main site of condensation reaction during production, and the quantitative assembly mainly serves to throw a reactant or an acid binding agent into the reaction kettle 1 at regular time and quantity.

Referring to fig. 4, an embodiment of the present invention provides a production apparatus for preparing N-cyanoethyl-N-benzylaniline, including a reaction vessel 1 and a quantitative assembly, the quantitative assembly includes a fixed block 2, a motor 4, a linkage rod 5, a rotating shaft 20, an extrusion block 21, a spring 22, a limiting groove 23, a rotation block 24 and a limiting block 17, the fixed block 2 is fixedly connected to one side end of the reaction vessel 1, one end of the fixed block 2, which is provided with the limiting groove 23, is rotatably connected to one side end of the reaction vessel 1 through the rotating shaft 20 and the rotation block 24, the linkage rod 5 is fixedly connected to the circumferential surface of the rotating shaft 20, the extrusion block 21 is slidably connected to the outer surface of the linkage rod 5, the spring 22 is fixedly connected to the adjacent ends of the fixed block 2 and the extrusion block 21, the limiting block 17 is fixedly connected to one end of the extrusion block 21, the limiting block 17 is slidably connected to the limiting groove 23, the motor 4 is provided at one side end of the reaction vessel 1, the output end of the motor 4 is fixedly connected with one end of a rotating block 24, the upper end of the linkage rod 5 is fixedly connected with a containing block 6, one side end of the reaction kettle 1 is fixedly connected with a connecting block 3, the motor 4 is fixedly connected with one end of the connecting block 3, the upper end of the reaction kettle 1 is provided with a first leak hole 10, a first funnel 7 is fixedly connected in the first leak hole 10, when condensation reaction is carried out, the motor 4 can be started at the moment, because the output end of the motor 4 is fixedly connected with the rotating block 24, and the rotating block 24 is oval, because the rotating shaft 20 is rotatably connected with one side end of the reaction kettle 1, and the linkage rod 5 is fixedly connected with the circumferential surface of the rotating shaft 20, therefore, the linkage rod 5 can be extruded to rotate when the rotating block 24 rotates, because the extruding block 21 is slidably connected with the cambered surface of the linkage rod 5, and the extruding block 21 is connected with the fixed block 2 through a spring 22, and one side end fixedly connected with stopper 17 of extrusion piece 21, and stopper 17 sliding connection is in spacing groove 23, therefore, when gangbar 5 rotates, can continuously pressurize extrusion piece 21, when gangbar 5 stall, extrusion piece 21 can push stopper 17 back to original position under the elastic force of spring 22, because hold piece 6 fixed connection in the upper end of gangbar 5, and the first funnel 7 of upper end fixedly connected with of reation kettle 1, consequently when gangbar 5 rotates, the reactant on holding piece 6 can be in first funnel 7 of landing under the effect of gravity, and then the landing is to reation kettle 1.

Referring to fig. 1, in the embodiment of the present invention, a filter tank 9 is disposed at one end of a reaction vessel 1, a second connection hole 19 is disposed at one side end of the reaction vessel 1, a first connection hole 18 and a second connection hole 19 are disposed on a circumferential surface of the filter tank 9, a first connection pipe 8 is fixedly connected to adjacent ends of the two second connection holes 19, a solid material collection tank 16 is disposed at one end of the filter tank 9, a first connection hole 18 is disposed on a circumferential surface of the solid material collection tank 16, a product discharge hole 27 and a waste water discharge hole 28 are disposed at a lower end of the filter tank 9, a filter screen 25 is fixedly connected to a circumferential inner wall of the filter tank 9, a second connection pipe 14 is fixedly connected to adjacent ends of the two first connection holes 18, a stabilization block 15 is fixedly connected to a lower end of the solid material collection tank 16, a fixing ring 12 is rotatably connected to an upper end of the solid material collection tank 16, a stirring shaft 11 is fixedly connected to a circumferential inner wall of the fixing ring 12, stirring shaft 11's circumference surface fixedly connected with puddler 26, receiving tank 13 has been placed to the lower inner wall of stabilizing block 15, when carrying out production operation, after accomplishing condensation reaction, let in the product to filter tank 9 through first connecting pipe 8, can carry out crystallization filtration this moment, thereby make it purified, filter screen 25 can carry out solid-liquid separation with the product, inside waste water then can pass through waste water discharge hole 28 eduction gear, thereby handle, and after filtering, solid material then gets into solid material collection tank 16 through second connecting pipe 14, and can stir solid material through puddler 26, then can collect solid material through receiving tank 13 of stabilizing block 15 lower inner wall, and N-cyanoethyl-N-benzyl directly derives from product discharge hole 27, in addition, this stirring subassembly can install additional in reation kettle 1 or filter tank upper portion (not exhibition aniline in the picture) according to specific demand (aniline in the figure) Shown).

Specifically, the working principle of the production equipment for preparing the N-cyanoethyl-N-benzylaniline is as follows: in carrying out the production process, when needs add reactant or bind acid agent to reation kettle 1, can be through starter motor 4, because turning block 24 fixed connection in motor 4's output, because turning block 24 is the ellipse, when turning block 24 rotates, can drive quantitative subassembly and carry out the material of throwing of timing ration in to reation kettle 1, purify through filtering after accomplishing condensation reaction, thereby make the product purer, improve N-cyanoethyl-N-benzyl aniline product purity, promote the product feature of environmental protection, and bind acid agent to device internal addition different dosage, be used for studying the influence of different measurement acid binding agent to condensation reaction, through such design, can avoid the waste of raw materials, thereby promote production efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A production facility for preparing N-cyanoethyl-N-benzylaniline, comprising:

a reaction kettle (1);

quantitative subassembly, quantitative subassembly includes fixed block (2), motor (4), gangbar (5), axis of rotation (20), extrusion piece (21), spring (22), spacing groove (23), turning block (24) and stopper (17), fixed block (2) fixed connection is in a side of reation kettle (1), the one end of fixed block (2) that spacing groove (23) was seted up, one side end of connection in reation kettle (1) is all rotated in axis of rotation (20) and turning block (24), gangbar (5) fixed connection is in the circumference surface of axis of rotation (20), extrusion piece (21) sliding connection is in the surface of gangbar (5), spring (22) fixed connection leans on the near-end mutually in fixed block (2) and extrusion piece (21), stopper (17) fixed connection is in the one end of extrusion piece (21), stopper (17) sliding connection is in spacing groove (23), one side of reation kettle (1) is located to motor (4), motor (4) output connection is in the one end that turning block (24) is fixed.

2. The production equipment for preparing N-cyanoethyl-N-benzylaniline according to claim 1, wherein an accommodating block (6) is fixedly connected to the upper end of the linkage rod (5), a connecting block (3) is fixedly connected to one side end of the reaction kettle (1), and the motor (4) is fixedly connected to one end of the connecting block (3).

3. The production equipment for preparing N-cyanoethyl-N-benzylaniline according to claim 1, wherein the upper end of the reaction kettle (1) is provided with a first leak hole (10), and a first funnel (7) is fixedly connected in the first leak hole (10).

4. The production equipment for preparing N-cyanoethyl-N-benzylaniline according to claim 1, wherein a filter tank (9) is arranged at one end of the reaction kettle (1), a second connecting hole (19) is formed in one side end of the reaction kettle (1), and a first connecting hole (18) and a second connecting hole (19) are formed in the circumferential surface of the filter tank (9).

5. The production facility for producing N-cyanoethyl-N-benzylaniline according to claim 4, characterized in that the first connecting pipe (8) is fixedly connected to the end close to the two second connecting holes (19).

6. The production equipment for preparing N-cyanoethyl-N-benzylaniline according to claim 4, wherein one end of the filtering tank (9) is provided with a solid material collecting tank (16), and the circumferential surface of the solid material collecting tank (16) is provided with a first connecting hole (18).

7. The production equipment for preparing the N-cyanoethyl-N-benzylaniline according to claim 4, wherein a product discharge hole (27) and a waste water discharge hole (28) are formed in the lower end of the filter tank (9), and a filter screen (25) is fixedly connected to the circumferential inner wall of the filter tank (9).

8. The apparatus for producing N-cyanoethyl-N-benzylaniline according to claim 6, wherein a second connection pipe (14) is fixedly connected to the proximal ends of the two first connection holes (18).

9. The production equipment for preparing N-cyanoethyl-N-benzylaniline according to claim 6, characterized in that a stabilizing block (15) is fixedly connected to the lower end of the solid material collecting tank (16), a fixing ring (12) is rotatably connected to the upper end of the solid material collecting tank (16), a stirring shaft (11) is fixedly connected to the inner circumferential wall of the fixing ring (12), and a stirring rod (26) is fixedly connected to the circumferential surface of the stirring shaft (11).

10. A plant for the production of N-cyanoethyl-N-benzylaniline according to claim 9, characterized in that the lower internal wall of the block (15) is equipped with a receiving tank (13).