CN214765435U

CN214765435U - Automatic device of production azo-bis-isobutyronitrile

Info

Publication number: CN214765435U
Application number: CN202120518794.6U
Authority: CN
Inventors: 王甫彬
Original assignee: Liaoning Shuangqi Fine Chemical Co ltd
Current assignee: Liaoning Shuangqi Fine Chemical Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-19
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses an automatic change production azo-bis-isobutyronitrile's device, including the cauldron body and kerve, the kerve bottom surface is equipped with the cauldron body through the landing leg mount. Has the advantages that: the utility model discloses an annular pipe, the shower nozzle, filter screen and end cap, when carrying out the condensation reaction, can drop into the cauldron body with the raw materials, driving motor drives the stirring rake and rotates, thereby carry out the condensation reaction to the raw materials, the condensation finishes the back, pour into chlorine through the intake pipe, can oxidize, after the oxidation is accomplished, can shorten the second cylinder, make the end cap leave the filter screen, can let in the clear water in to the annular pipe through the inlet tube, the clear water is spout from the shower nozzle, wash the raw materials that the condensation was accomplished, the flush fluid flows out in the kerve through the filter screen, retrieve after the discharge and continue to use, what stay in the cauldron body just is the coarse fodder of azo-diisobutyronitrile, this device is the condensation in producing azo-diisobutyronitrile, the oxidation combines together with the washing filtration process, the production efficiency has been shown to be improved, be convenient for automated production.

Description

Automatic device of production azo-bis-isobutyronitrile

Technical Field

The utility model relates to a chemical production technical field particularly, relates to an automatic device of production azo-bis-isobutyronitrile.

Background

Azodiisobutyronitrile is white crystal or crystalline powder, is insoluble in water, is dissolved in ether, methanol, ethanol, propanol chloroform, dichloroethane, ethyl acetate, benzene and the like, is mostly an oil-soluble initiator, is decomposed when being heated, has a melting point of 100-104 ℃, is stored in a dry place at 20 ℃, is decomposed when being heated to release nitrogen and organic cyanide containing- (CH2)2-C-CN group, is decomposed slowly at a decomposition temperature of 64 ℃, is decomposed rapidly at 100 ℃, can cause explosion and ignition, is flammable and toxic, releases nitrogen and organic cyanide, and the latter has great harm to human bodies.

Traditional azodiisobutyronitrile production process roughly divide into steps such as condensation, oxidation, washing filtration and purification, and every step needs to use different equipment, needs to make a round trip to transport, has not only influenced production efficiency, because equipment mutual independence, also be convenient for carry out automated production, can further make the improvement moreover, simultaneously, traditional condensation kettle finishes in processing the back, needs the manual work to open the discharge gate and unloads, and is comparatively troublesome, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic device of production azo-bis-isobutyronitrile possesses the advantage that improves production efficiency, the automated production of being convenient for, use more convenient, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize above-mentioned improvement production efficiency, the automated production of being convenient for, use more convenient advantage, the utility model discloses a concrete technical scheme as follows:

an automatic azodiisobutyronitrile production device comprises a kettle body and a bottom groove, wherein the bottom surface in the bottom groove is provided with a kettle body through a supporting leg fixing frame, a stirring paddle is arranged in the kettle body, the center position of the top surface of the kettle body is fixedly provided with a driving motor, the top surface of the stirring paddle penetrates through the top surface of the kettle body and is connected with the output end of the driving motor, one side frame of the kettle body is provided with an air inlet pipe, the surface of the air inlet pipe is connected with a flow dividing pipe in a penetrating way, the flow dividing pipe penetrates through the kettle body and is connected with the kettle body in a penetrating way, the upper part in the kettle body is provided with a ring pipe, the bottom surface of the ring pipe is connected with a spray head in a penetrating way, one end of the ring pipe is connected with a water inlet pipe in a penetrating way, a mounting plate is transversely and fixedly arranged between supporting legs, the top surface of the mounting plate is vertically and fixedly provided with a first air cylinder, the top surface of a piston rod of the first air cylinder is fixedly connected with an upper supporting plate, the center position of the upper supporting plate is fixedly provided with a filter screen, and the filter screen is an inverted cylindrical structure, penetrates through the bottom surface of the kettle body and is inserted into the kettle body, a plug is inserted into the filter screen in a sliding manner, the bottom surface of the plug is fixedly connected with a lower support plate, and a second cylinder is vertically arranged between the lower support plate and the mounting plate.

Furthermore, a feed inlet is formed in one side, located on the driving motor, of the top surface of the kettle body.

Furthermore, one end of the bottom surface of the bottom groove is connected with a water outlet in a through mode, and the volume of the bottom groove is larger than that of the kettle body.

Further, intake pipe surface mounting has the second solenoid valve, inlet tube surface mounting has first solenoid valve, the positive facade fixed mounting of cauldron body has the controller, and controller output and second solenoid valve, first solenoid valve and driving motor input electric connection.

Further, the shunt tubes are arranged on the upper portion and the lower portion at equal intervals, and one-way valves are arranged on the surfaces of the shunt tubes.

Furthermore, the top surface of the upper supporting plate is positioned outside the filter screen and fixedly provided with a rubber pad, and the surface of the upper supporting plate below the inside of the filter screen is of a through structure.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic change production azo-bis-isobutyronitrile's device possesses following beneficial effect:

(1) the utility model discloses an annular pipe, the shower nozzle, filter screen and end cap, when carrying out the condensation reaction, can drop into the cauldron body with the raw materials, driving motor drives the stirring rake and rotates, thereby carry out the condensation reaction to the raw materials, the condensation finishes the back, pour into chlorine through the intake pipe, can oxidize, after the oxidation is accomplished, can shorten the second cylinder, make the end cap leave the filter screen, can let in the clear water in to the annular pipe through the inlet tube, the clear water is followed the shower nozzle blowout, wash the raw materials that the condensation was accomplished, the flush fluid flows out in the kerve through the filter screen, retrieve after the discharge and continue to use, what stay in the cauldron body just is the coarse fodder of azo-diisobutyronitrile, this device is the condensation in producing azo-diisobutyronitrile, the oxidation combines together with the washing filtration process, the production efficiency has been shown to be improved, be convenient for automated production.

(2) The utility model discloses a first cylinder and last extension board, azo-bis-isobutyronitrile coarse fodder wash the filtration and finish the back, can start, and first cylinder shortens, drives the upper support plate and moves down to drive the filter screen and leave cauldron body bottom surface, azo-bis-isobutyronitrile coarse fodder can drop the kerve according to gravity, and the automatic discharge of being convenient for has saved the trouble of artifical unloading, has improved the convenience of using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an apparatus for automatically producing azobisisobutyronitrile according to the present invention;

FIG. 2 is a front view of an apparatus for automatically producing azobisisobutyronitrile according to the present invention;

fig. 3 is a schematic structural diagram of the filter screen and the upper supporting plate provided by the present invention.

In the figure:

1. a kettle body; 2. a stirring paddle; 3. a drive motor; 4. a ring pipe; 5. a spray head; 6. a water inlet pipe; 7. a first solenoid valve; 8. a filter screen; 9. an upper support plate; 10. a lower support plate; 11. a first cylinder; 12. a second cylinder; 13. a bottom groove; 14. a support leg; 15. a plug; 16. mounting a plate; 17. an air inlet pipe; 18. a second solenoid valve; 19. a one-way valve; 20. a shunt tube; 21. a feeding port; 22. and (7) a rubber pad.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an automated production azodiisobutyronitrile's device.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, an apparatus for automatically producing azobisisobutyronitrile according to an embodiment of the present invention comprises a kettle 1 and a bottom tank 13, wherein the bottom surface of the bottom tank 13 is provided with the kettle 1 through a supporting leg 14 fixing frame, a stirring paddle 2 is installed inside the kettle 1, a driving motor 3 is fixedly installed at the center of the top surface of the kettle 1, the top surface of the stirring paddle 2 penetrates through the top surface of the kettle 1 and is connected with the output end of the driving motor 3, which is a common condensation kettle structure, and not too much description is given here, the kettle 1 is a heatable reaction kettle, an air inlet pipe 17 is installed on one side of the kettle 1, the surface of the air inlet pipe 17 is connected with a shunt pipe 20, the shunt pipe 20 penetrates through the kettle 1 and is connected with the kettle 1, an annular pipe 4 is installed above the interior of the kettle 1, and the bottom surface of the annular pipe 4 is connected with a spray head 5, and one end of the ring pipe 4 is connected with a water inlet pipe 6 in a run-through manner, the water inlet pipe 6 penetrates through the kettle body 1 and is communicated with a water source, a mounting plate 16 is transversely and fixedly mounted between the supporting legs 14, a first cylinder 11 is vertically and fixedly mounted on the top surface of the mounting plate 16, an upper support plate 9 is fixedly connected to the top surface of a piston rod of the first cylinder 11, a filter screen 8 is fixedly mounted at the central position of the upper support plate 9, the filter screen 8 is of an inverted cylinder structure, the filter screen 8 penetrates through the bottom surface of the kettle body 1 and is inserted into the kettle body 1, a plug 15 is inserted into the filter screen 8 in a sliding manner, the plug 15 is in interference fit with the inner wall of the filter screen 8, when condensation reaction is carried out, raw materials can be put into the kettle body 1, a driving motor 3 drives a stirring paddle 2 to rotate, so as to carry out condensation reaction on the raw materials, after condensation reaction is finished, chlorine is injected through an air inlet pipe 17, oxidation can be carried out, after oxidation is finished, the second cylinder 12 can be shortened, the end cap 15 leaves the filter screen 8, namely clean water can be introduced into the ring pipe 4 through the water inlet pipe 6, the clean water is sprayed out from the spray head 5 to wash the raw materials after condensation and oxidation, washing liquid flows out into the bottom groove 13 through the filter screen 8 and is recycled after being discharged for continuous use, the raw materials left in the kettle body 1 are coarse azodiisobutyronitrile, the device combines the condensation, oxidation and washing and filtering processes in the azodiisobutyronitrile production, the production efficiency is obviously improved, the automatic production is convenient, the bottom surface of the end cap 15 is fixedly connected with the lower support plate 10, a second cylinder 12 is vertically arranged between the lower support plate 10 and the mounting plate 16, the second cylinder 12 is positioned at the inner side of the first cylinder 11, after the azodiisobutyronitrile coarse materials are washed and filtered, the first cylinder 11 can be started to be shortened to drive the upper support plate 9 to move downwards, so as to drive the filter screen 8 to leave the bottom surface of the kettle body 1, the azodiisobutyronitrile coarse materials can fall into the bottom groove 13 according to gravity, the automatic discharging is convenient, the trouble of manual discharging is saved, and the use convenience is improved.

In one embodiment, a feeding port 21 is formed in the top surface of the kettle body 1 on one side of the driving motor 3 for feeding, and a sealing cover is used in cooperation with the feeding port 21 for sealing the feeding port 21.

In one embodiment, a water outlet is connected to one end of the bottom surface of the bottom tank 13 in a penetrating manner, so that waste liquid and flushing liquid can be conveniently discharged, and the volume of the bottom tank 13 is larger than that of the kettle body 1, so that the waste liquid or the flushing liquid is prevented from overflowing the bottom tank 13.

In one embodiment, air inlet pipe 17 surface mounting has second solenoid valve 18, and inlet tube 6 surface mounting has first solenoid valve 7, and cauldron body 1 positive facade fixed mounting has the controller, and controller output and second solenoid valve 18, first solenoid valve 7 and driving motor 3 input electric connection, and the controller adopts PLC, and the automatic control first solenoid valve 7 of being convenient for and second solenoid valve 18 open and close are common control connection form, do not do too much to describe here.

In one embodiment, the shunt tubes 20 are arranged in a plurality from top to bottom at equal intervals, and the check valves 19 are arranged on the surfaces of the shunt tubes 20 to prevent backflow.

In one embodiment, the rubber pad 22 is fixedly mounted on the top surface of the upper support plate 9 and located outside the filter screen 8, when the first cylinder 11 extends, the rubber pad 22 abuts against the bottom surface of the kettle body 1, leakage is avoided, the surface of the upper support plate 9 located below the inside of the filter screen 8 is a through structure, and flushing liquid and waste liquid can flow out after the plug 15 leaves the filter screen 8.

The working principle is as follows:

during condensation reaction, raw materials can be put into the kettle body 1, the driving motor 3 drives the stirring paddle 2 to rotate, so that condensation reaction is carried out on the raw materials, after condensation reaction is finished, chlorine is injected through the air inlet pipe 17, oxidation can be carried out, after oxidation is finished, the second air cylinder 12 can be shortened, the plug 15 is enabled to be away from the filter screen 8, clear water can be introduced into the circular pipe 4 through the water inlet pipe 6 and is sprayed out from the spray head 5 to wash the raw materials after condensation oxidation, the washing liquid flows out into the bottom groove 13 through the filter screen 8 and is recycled after being discharged, coarse azodiisobutyronitrile is left in the kettle body 1, the device combines condensation, oxidation and washing filtering processes in the production of azodiisobutyronitrile, the production efficiency is remarkably improved, automatic production is facilitated, the bottom surface of the plug 15 is fixedly connected with the lower support plate 10, and the second air cylinder 12 is vertically arranged between the lower support plate 10 and the mounting plate 16, the second cylinder 12 is located first cylinder 11 inboard, and the coarse material of azodiisobutyronitrile washes and filters the back that finishes, can start first cylinder 11 and shorten, drives and goes up extension board 9 and move down to drive filter screen 8 and leave the bottom surface of cauldron body 1, the coarse material of azodiisobutyronitrile can drop to the kerve 13 according to gravity, the automatic discharge of being convenient for has saved the trouble of artifical unloading, has improved the convenience of using.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The device for automatically producing azodiisobutyronitrile is characterized by comprising a kettle body (1) and a bottom groove (13), wherein the kettle body (1) is arranged on the bottom surface in the bottom groove (13) through a supporting leg (14) fixing frame, a stirring paddle (2) is arranged in the kettle body (1), a driving motor (3) is fixedly arranged at the center of the top surface of the kettle body (1), the top surface of the stirring paddle (2) penetrates through the top surface of the kettle body (1) and is connected with the output end of the driving motor (3), an air inlet pipe (17) is arranged on one side of the kettle body (1), the surface of the air inlet pipe (17) is connected with a flow distribution pipe (20) in a penetrating way, the flow distribution pipe (20) penetrates through the kettle body (1) and is connected with the kettle body (1) in a penetrating way, a ring pipe (4) is erected above the inner part of the kettle body (1), the bottom surface of the ring pipe (4) is connected with a spray head (5) in a penetrating way, and one end of the ring pipe (4) is connected with a water inlet pipe (6) in a penetrating way, horizontal fixed mounting has mounting panel (16) between landing leg (14), and the vertical fixed mounting of mounting panel (16) top surface has first cylinder (11) to extension board (9) on the piston rod top surface fixedly connected with of first cylinder (11), it has filter screen (8) to go up extension board (9) central point and put fixed mounting, and filter screen (8) are for invering the shell type structure to filter screen (8) run through cauldron body (1) bottom surface and insert in cauldron body (1), filter screen (8) inside slip is pegged graft and is had end cap (15), extension board (10) under end cap (15) bottom surface fixedly connected with, and down between extension board (10) and mounting panel (16) vertically install second cylinder (12).

2. The automatic azodiisobutyronitrile production device according to claim 1, wherein a feed port (21) is formed in the top surface of the kettle body (1) on one side of the drive motor (3).

3. The automatic azodiisobutyronitrile production device according to claim 1, wherein a water outlet is connected to one end of the bottom surface of the bottom tank (13) in a penetrating manner, and the volume of the bottom tank (13) is larger than that of the kettle body (1).

4. The automatic production device of azobisisobutyronitrile according to claim 1, wherein the air inlet pipe (17) is provided with a second solenoid valve (18) on the surface, the water inlet pipe (6) is provided with a first solenoid valve (7) on the surface, the right vertical surface of the kettle body (1) is fixedly provided with a controller, and the output end of the controller is electrically connected with the second solenoid valve (18), the first solenoid valve (7) and the input end of the driving motor (3).

5. The apparatus for automatically producing azobisisobutyronitrile according to claim 1, wherein the plurality of the shunt tubes (20) are arranged at equal intervals from top to bottom, and the check valves (19) are arranged on the surface of the shunt tubes (20).

6. The automatic azodiisobutyronitrile production device according to claim 1, wherein the rubber pad (22) is fixedly arranged on the top surface of the upper support plate (9) outside the filter screen (8), and the surface of the upper support plate (9) below the inside of the filter screen (8) is a through structure.