CN116173838B - Continuous reduction device for producing dicumyl hydroperoxide - Google Patents

Continuous reduction device for producing dicumyl hydroperoxide Download PDF

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Publication number
CN116173838B
CN116173838B CN202211739880.5A CN202211739880A CN116173838B CN 116173838 B CN116173838 B CN 116173838B CN 202211739880 A CN202211739880 A CN 202211739880A CN 116173838 B CN116173838 B CN 116173838B
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reduction
main body
tank
pipe
bottom end
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CN202211739880.5A
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CN116173838A (en
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龚荣荣
陆伟东
张春辉
杨洁
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Jiangsu Daoming Chemical Co ltd
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Jiangsu Daoming Chemical Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/28Moving reactors, e.g. rotary drums
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00Preparation of peroxy compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention belongs to the field of dicumyl peroxide production, and discloses a continuous reduction device for dicumyl peroxide production, which comprises a main body; a reduction tank; the upper end of the main body is arranged at a position close to the right side edge; a stirring mechanism; is arranged in the reduction tank; a water tank; the upper end of the main body is arranged at a position close to the left side; wherein, the water tank is filled with water; a heating mechanism; the shunt tube is arranged above the main body; the feeding mechanism is arranged at the upper end of the shunt pipe and is positioned at the middle position. According to the invention, by constructing the continuous reduction device for producing the hydrogen peroxide diisopropylbenzene, which consists of the main body, the reduction tank, the stirring mechanism, the water tank, the heating mechanism, the shunt pipe and the feeding mechanism, raw materials can be respectively added to corresponding positions according to the operation conditions of the reduction tank and the reduction tank, so that the device can continuously reduce the hydrogen peroxide diisopropylbenzene, and the working efficiency is effectively improved.

Description

Continuous reduction device for producing dicumyl hydroperoxide
Technical Field
The invention relates to the field of dicumyl peroxide production, in particular to a continuous reduction device for dicumyl peroxide production.
Background
Dicumyl peroxide, also known as 3, 5-dicumyl hydroperoxide, has a molecular formula of C12H20O2 and a molecular weight of 196.286. The light yellow transparent oily liquid is mainly used as a polymerization initiator of styrene-butadiene rubber and can also be used as an initiator of other high polymers.
There are two general methods for producing diisopropyl hydroperoxide, and the concentration of diisopropylbenzene in a cumene-converted liquid obtained by reacting benzene with propylene is generally about 11%. 1. Directly oxidizing the diisopropylbenzene with air at 110-120 ℃ to obtain an oxidation solution of the diisopropylbenzene hydroperoxide, and then concentrating the oxidation solution under reduced pressure to a concentration of 50-60%, namely obtaining a product 2. The existing industrial preparation efficiency of hydrogen peroxide diisopropylbenzene by reduction is low, and the continuous production efficiency is low. In view of the above, we propose a continuous reduction device for producing dicumyl peroxide.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a continuous reduction device for producing dicumyl peroxide, which aims to solve the problems in the background technology.
2. Technical proposal
A continuous reduction device for producing hydrogen peroxide diisopropylbenzene comprises a main body; a reduction tank; the upper end of the main body is arranged at a position close to the right side edge; a stirring mechanism; is arranged in the reduction tank; a water tank; the upper end of the main body is arranged at a position close to the left side; wherein, the water tank is filled with water; a heating mechanism; the device is arranged in the water tank; the shunt tube is arranged above the main body; the feeding mechanism is arranged at the upper end of the shunt pipe and is positioned at the middle position.
As a further aspect of the invention: the stirring mechanism comprises: the stirring shaft is rotationally arranged at the bottom end position inside the reduction tank; the stirring plate is arranged at the outer side wall of the stirring shaft; wherein, inside bottom of main part is provided with motor two, and motor two's axis of rotation runs through main part and (mixing) shaft bottom rigid coupling, and the stirring board passes through (mixing) shaft cooperation motor two rotation setting at reduction tank inside position. The cover plate is arranged at the top of the reduction tank; the material opening is arranged at the upper end of the cover plate and close to the edge;
as a further aspect of the invention: the stirring mechanism further comprises: the air pump is arranged on the side wall of the main body and is close to the top; the air pipe is arranged between the main body and the air pump; one end of the air pipe is connected with the air pump, and one end of the air pipe, which is far away from the air pump, penetrates through the main body and is arranged at the top position inside the reduction tank; a discharge pipe; the device is arranged at the bottom of the outer side wall of the main body; wherein, discharging pipe one end runs through main part bottom and sets up in the inside bottom position of reduction tank.
As a further aspect of the invention: the heater mechanism includes: the heating wire is spirally arranged in the water tank; wherein the electric heating wire is arranged close to the inner side wall of the water tank; the sealing ring is arranged at the top of the water tank; the turntable is rotatably arranged at the bottom end of the water tank; four groups of grooves are formed in the upper end position of the turntable; the guide rod is arranged between the inner side walls of the grooves; the sliding block is arranged on the guide rod in a sliding manner; the sliding block is arranged at the inner position of the groove in a sliding way through the guide rod; the guide rod is provided with springs in a winding manner at the two sides of the sliding block; a reduction barrel; the rotary disc is arranged at the inner position of the water tank; wherein, the upper end of the sliding block is fixedly connected with the bottom end of the reduction barrel; wherein, the bottom end of the main body is provided with a motor III, and a rotating shaft of the motor III penetrates through the main body and is fixedly connected with the bottom end of the turntable; wherein, the main part is through carousel cooperation motor three rotation setting at the basin inside position.
As a further aspect of the invention: the charging mechanism comprises: the feeding box is arranged at the upper end of the shunt tube and is positioned at the middle position; the first material distributing groove is arranged at the bottom end position inside the charging box; the second material distributing groove is arranged at the bottom end position inside the charging box; the vertical shaft is arranged between the inner side walls of the feeding box; the baffle is arranged at the bottom of the vertical shaft; wherein, the baffle is semi-circular setting, and the baffle covers dividing chute one.
As a further aspect of the invention: the charging mechanism further comprises: the raw material pipe is arranged at the upper end of the charging box and is close to the edge; the motor I is arranged at the upper end of the charging box and close to the edge; wherein, a bottom end of the motor penetrates through the charging box and is fixedly connected with the top of the vertical shaft; wherein, the baffle rotates the setting in charging box bottom position through motor cooperation vertical axis.
As a further aspect of the invention: the charging mechanism further comprises: the first feeding pipe is arranged at the position, close to the right, of the bottom end of the shunt pipe; wherein the first material distributing groove is communicated with the first material feeding pipe; the feeding pipe II is arranged at the position, close to the left, of the bottom end of the shunt pipe; wherein the second material distributing groove is communicated with the two feeding pipes; wherein, a bottom end of the feeding pipe penetrates through the cover plate and is arranged at the inner position of the reduction tank; wherein, two bottom of filling tube run through and set up inside the reduction bucket.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the invention constructs a continuous reduction device for producing hydrogen peroxide diisopropylbenzene, which consists of a main body, a reduction tank, a stirring mechanism, a water tank, a heating mechanism, a shunt pipe and a feeding mechanism, wherein raw materials for producing hydrogen peroxide diisopropylbenzene are added into the inside of a feeding tank through a raw material pipe, a motor drives a vertical shaft to rotate, the vertical shaft rotates a baffle plate to a position above a second division tank to shield the baffle plate, at the moment, raw materials in the raw material tank gradually add into the reduction tank through the first division tank, the shunt pipe and the first feeding pipe, a material port is opened, a catalyst and the like are added into the reduction tank, the second motor is started to drive a stirring plate to rotate in the reduction tank, and the raw materials in the reduction tank are fully mixed with the catalyst along with the continuous rotation of the stirring shaft and the stirring plate, the reduction reaction speed of the raw materials is effectively improved, after the raw materials in the reduction tank are reacted, the air pump is started to charge air into the reduction tank through the air pipe, the product flows out through the discharging pipe along with the gradual increase of the air pressure in the reduction tank, the motor drives the vertical shaft to rotate, the vertical shaft rotates the baffle plate from the upper part of the second material dividing tank to the upper part of the first material dividing tank to shield the product, the raw materials in the raw material tank move through the second material dividing tank, the shunt pipe and the second material feeding pipe, so that the raw materials are gradually added into the reduction tank, the heating wire is started to heat water in the water tank, the temperature in the reduction tank is more uniform in a water bath heating mode, meanwhile, the motor III at the bottom end of the main body is started to drive the reduction tank to rotate in the water tank, the raw materials in the reduction tank can shake, the heat absorption is accelerated, and the reaction speed is improved, the spring, the guide rod and the sliding block which are arranged in the groove can play an effective buffering role when the reduction barrel stops rotating, through the operation, a worker can respectively add raw materials to corresponding positions according to the operation conditions of the reduction barrel and the reduction tank, and the device can continuously reduce the hydrogen peroxide diisopropylbenzene, so that the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inside of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a main structure of the present invention;
FIG. 4 is a schematic view of a turntable according to the present invention;
fig. 5 is a schematic view of a shunt according to the present invention;
FIG. 6 is a schematic view showing the structural separation of the medicine-adding box of the present invention;
the reference numerals in the figures illustrate: 1. a main body; 3. a reduction tank; 4. a stirring mechanism; 5. a stirring shaft; 6. a stirring plate; 7. a cover plate; 8. a material port; 9. an air pump; 10. an air pipe; 11. a discharge pipe; 12. a water tank; 13. a heating mechanism; 14. heating wires; 15. a seal ring; 16. a turntable; 17. a groove; 18. a guide rod; 19. a slide block; 20. a reduction barrel; 21. a shunt; 22. a first feeding pipe; 23. a second feeding pipe; 24. a charging mechanism; 25. a charging box; 26. a first material distributing groove; 27. a second material distributing groove; 28. a vertical axis; 29. a partition plate; 30. a raw material pipe; 31. and a first motor.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
a continuous reduction device for producing dicumyl peroxide, comprising: a main body 1; a reduction tank 3; the upper end of the main body 1 is arranged at a position close to the right edge; a stirring mechanism 4; is arranged inside the reduction tank 3; a water tank 12; the upper end of the main body 1 is arranged at a position close to the left side; wherein the water tank 12 is filled with water; a heating mechanism 13; is arranged inside the water tank 12; a shunt 21 disposed above the main body 1; the feeding mechanism 24 is arranged at the upper end of the shunt tube 21 and is positioned at the middle position.
Raw materials for manufacturing the dicumyl peroxide are added into the inner position of the charging box 25 through the raw material pipe 30, wherein the motor I31 drives the vertical shaft 28 to rotate, the vertical shaft 28 rotates the baffle 29 to a position above the dividing groove II 27 to shield the dividing groove II, at the moment, the raw materials positioned in the raw material box 30 move through the dividing groove I26, the dividing pipe 21 and the charging pipe I22, so that the raw materials are gradually added into the reduction tank 3, the material inlet 8 is opened, a catalyst and the like are added into the reduction tank 3, the motor II is started to drive the stirring shaft 5 to drive the stirring plate 6 to rotate in the reduction tank 3, along with the continuous rotation of the stirring shaft 5 and the stirring plate 6, the raw materials positioned in the reduction tank 3 are fully mixed with the catalyst, the reduction reaction speed of the raw materials is effectively improved, after the raw materials in the reduction tank 3 are reacted, the air pump 9 is started to charge the inside the reduction tank 3 through the air pipe 10, along with the gradual increase of the air pressure in the reduction tank 3, the product flows out through the discharge pipe 11, the motor I31 drives the vertical shaft 28 to rotate, the vertical shaft 28 rotates the baffle 29 from the upper part of the material dividing tank II 27 to the upper part of the material dividing tank I26, the raw material in the raw material box 30 moves through the material dividing tank II 27, the shunt pipe 21 and the material feeding pipe II 23, so that the raw material is gradually added into the reduction barrel 20, the heating wire 14 is started to heat the water in the water tank 12, the temperature in the reduction barrel 20 rises more uniformly in a water bath heating mode, meanwhile, the motor III at the bottom end of the main body 1 drives the rotary table 16 to drive the reduction barrel 20 to rotate in the water tank 12, the raw material in the reduction barrel 12 can shake, the heat absorption is accelerated, the reaction speed is improved, and the spring arranged in the groove 17, the guide rod 18 and the slide block 19 can play an effective buffering role when the reduction barrel 20 stops rotating, through the operation, a worker can respectively add raw materials to corresponding positions according to the operation conditions of the reduction barrel 20 and the reduction tank 3, the device can continuously reduce the dicumyl peroxide, the work efficiency is effectively improved,
the stirring mechanism 4 includes: the stirring shaft 5 is rotatably arranged at the bottom end position inside the reduction tank 3; the stirring plate 6 is arranged at the outer side wall of the stirring shaft 5; wherein, the bottom end inside the main body 1 is provided with a motor II, a rotating shaft of the motor II penetrates through the main body 1 and is fixedly connected with the bottom end of the stirring shaft 5, and the stirring plate 6 is arranged at the inner position of the reduction tank 3 by the stirring shaft 5 in cooperation with the motor II; the cover plate 7 is arranged at the top of the reduction tank 3; the material port 8 is arranged at the upper end of the cover plate 7 and close to the edge;
the stirring mechanism 4 further includes: the air pump 9 is arranged on the side wall of the main body 1 and is close to the top position; a gas pipe 10 provided between the main body 1 and the gas pump 9; one end of an air pipe 10 is connected with the air pump 9, and one end of the air pipe 10, which is far away from the air pump 9, penetrates through the main body 1 and is arranged at the top position inside the reduction tank 3; a discharge pipe 11; the device is arranged at the bottom of the outer side wall of the main body 1; one end of the discharging pipe 11 penetrates through the bottom of the main body 1 and is arranged at the bottom position inside the reduction tank 3.
Specifically, open feed inlet 8, add catalyst etc. to reduction tank 3 inside, start motor two makes (mixing) shaft 5 drive stirring board 6 at reduction tank 3 inside rotation, along with the continuous rotation of (mixing) shaft 5 and stirring board 6, the inside raw materials of being located reduction tank 3 can be fully mixed with the catalyst, the effectual reduction reaction speed that improves the raw materials, after the inside raw materials reaction of reduction tank 3 finishes, start air pump 9 inflates reduction tank 3 inside through trachea 10, along with the inside atmospheric pressure of reduction tank 3 increases gradually, the result can flow through discharging pipe 11.
The heater mechanism 13 includes: the heating wire 14 is spirally arranged in the water tank 12; wherein the heating wire 14 is arranged near the inner side wall of the water tank 12; a seal ring 15 provided at the top of the water tank 12; a turntable 16 rotatably arranged at the bottom end of the water tank 12; four groups of grooves 17 are formed at the upper end of the turntable 16; the guide rod 18 is arranged between the inner side walls of the grooves 17; a slider 19 slidably disposed on the guide rod 18; wherein the slide block 19 is slidably arranged at the inner position of the groove 17 through the guide rod 18; the guide rod 18 is provided with springs in a winding manner at the two sides of the slide block 19; a reduction tub 20; is arranged at the inner position of the water tank 12 through a turntable 16; wherein, the upper end of the slide block 19 is fixedly connected with the bottom end of the reduction barrel 20; wherein, the bottom end of the main body 1 is provided with a motor III, and a rotating shaft of the motor III penetrates through the main body 1 and is fixedly connected with the bottom end of the turntable 16;
wherein, the main body 1 is arranged at the inner position of the water tank 12 by the turntable 16 and the motor three.
Specifically, the heating wire 14 is started to heat the water in the water tank 12, the temperature in the reduction barrel 20 rises more uniformly in a water bath heating mode, meanwhile, the motor III at the bottom end of the main body 1 is started to drive the reduction barrel 20 to rotate in the water tank 12, raw materials in the reduction barrel 12 can be rocked, the heat absorption is accelerated, the reaction speed is improved, and the spring, the guide rod 18 and the sliding block 19 arranged in the groove 17 can play an effective buffering role when the reduction barrel 20 stops rotating.
The charging mechanism 24 includes: the charging box 25 is arranged at the upper end of the shunt tube 21 and is positioned at the middle position; the first material distributing groove 26 is arranged at the bottom end position inside the charging box 25; the second material distributing groove 27 is arranged at the bottom end position inside the charging box 25; the vertical shaft 18 is arranged between the inner side walls of the charging box 25; a partition 29 disposed at the bottom of the vertical shaft 18; wherein the partition 29 is arranged in a semicircular shape, and the partition 20 covers the first dividing chute 26.
The charging mechanism 24 further includes: a raw material pipe 30 arranged at the upper end of the charging box 25 and close to the edge; the first motor 31 is arranged at the upper end of the charging box 25 and close to the edge; wherein, the bottom end of the first motor 31 penetrates through the charging box 25 and is fixedly connected with the top of the vertical shaft 28; wherein, the baffle 29 is rotatably arranged at the bottom of the charging box 25 by a motor 31 and a vertical shaft 28;
the charging mechanism 24 further includes: the first feeding pipe 22 is arranged at the position close to the right side at the bottom end of the shunt pipe 21; wherein the first material distributing groove 26 is communicated with the first material feeding pipe 22; the second feeding pipe 23 is arranged at the position close to the left side of the bottom end of the shunt pipe 21; wherein the second material distributing groove 27 is communicated with the second material feeding pipe 23; wherein, the bottom end of the first feeding pipe 22 penetrates through the cover plate 7 and is arranged at the inner position of the reduction tank 3; wherein, the bottom end of the second feeding pipe 23 is arranged inside the reduction barrel 20 in a penetrating way.
Raw materials for manufacturing the hydrogen peroxide diisopropylbenzene are added to the inner position of the charging box 25 through a raw material pipe 30, wherein a motor I31 drives a vertical shaft 28 to rotate, the vertical shaft 28 rotates a baffle 29 to a position above a material dividing groove II 27 to shield the raw materials, at the moment, the raw materials positioned in the raw material box 30 move through the positions inside the material dividing groove I26, a material dividing pipe 21 and the material feeding pipe I22, so that the raw materials are gradually added into a reduction groove 3, the motor I31 drives the vertical shaft 28 to rotate, the baffle 29 rotates from the position above the material dividing groove II 27 to the position above the material dividing groove I26 to shield the raw materials, at the moment, the raw materials positioned in the raw material box 30 move through the positions inside the material dividing groove II 27, the material dividing pipe 21 and the material feeding pipe II 23, so that the raw materials are gradually added into the reduction barrel 20, and through the operation, staff can continuously perform reduction operation on the hydrogen peroxide diisopropylbenzene according to the operation conditions of the reduction barrel 20 and the reduction groove 3, and the work efficiency is effectively improved;
the foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A continuous reduction device for producing dicumyl peroxide, which is characterized by comprising:
a main body (1);
a reduction tank (3); the upper end of the main body (1) is arranged at a position close to the right edge;
a stirring mechanism (4); is arranged inside the reduction tank (3);
a water tank (12); the upper end of the main body (1) is arranged at a position close to the left side;
wherein the water tank (12) is filled with water;
a heating mechanism (13); is arranged inside the water tank (12);
a shunt tube (21) arranged at a position above the main body (1);
the feeding mechanism (24) is arranged at the upper end of the shunt tube (21) and is positioned at the middle position;
the stirring mechanism (4) comprises:
the stirring shaft (5) is rotatably arranged at the bottom end position inside the reduction tank (3);
the stirring plate (6) is arranged at the outer side wall of the stirring shaft (5);
the stirring plate (6) is matched with the second motor through the stirring shaft (5) to be rotatably arranged at the inner position of the reduction groove (3);
the cover plate (7) is arranged at the top of the reduction groove (3);
the material opening (8) is arranged at the upper end of the cover plate (7) close to the edge;
the heating mechanism (13) includes:
a heating wire (14) which is spirally arranged inside the water tank (12);
wherein the heating wire (14) is arranged close to the inner side wall of the water tank (12);
a sealing ring (15) arranged at the top of the water tank (12);
the turntable (16) is rotatably arranged at the bottom end of the water tank (12);
four groups of grooves (17) are formed in the upper end position of the rotary disc (16);
the guide rod (18) is arranged between the inner side walls of the grooves (17);
the heating mechanism (13) further comprises:
a slider (19) slidably disposed on the guide rod (18);
wherein the sliding block (19) is arranged at the inner position of the groove (17) in a sliding way through the guide rod (18);
the guide rod (18) is provided with springs in a winding manner at the two sides of the sliding block (19);
the heating mechanism (13) further comprises:
a reduction barrel (20); is arranged at the inner position of the water tank (12) through the rotary disc (16);
wherein the upper end of the sliding block (19) is fixedly connected with the bottom end of the reduction barrel (20);
wherein, the bottom end of the main body (1) is provided with a motor III, and a rotating shaft of the motor III penetrates through the main body (1) and is fixedly connected with the bottom end of the turntable (16);
wherein the main body (1) is arranged at the inner position of the water tank (12) through the turntable (16) and the motor in a three-rotation way;
the charging mechanism (24) comprises:
the feeding box (25) is arranged at the upper end of the shunt tube (21) and is positioned at the middle position;
the first material distributing groove (26) is arranged at the bottom end position inside the charging box (25);
a second material distributing groove (27) is arranged at the bottom end position inside the charging box (25);
the vertical shaft (28) is arranged between the inner side walls of the feeding box (25);
the baffle plate (29) is arranged at the bottom of the vertical shaft (28);
wherein the partition plate (29) is arranged in a semicircular shape, and the partition plate (29) covers the first material dividing groove (26);
the charging mechanism (24) further includes:
the raw material pipe (30) is arranged at the upper end of the charging box (25) and is close to the edge;
the motor I (31) is arranged at the upper end of the charging box (25) close to the edge;
wherein the bottom end of the motor I (31) penetrates through the feeding box (25) and is fixedly connected with the top of the vertical shaft (28);
wherein the partition plate (29) is rotatably arranged at the bottom of the feeding box (25) through the first motor (31) and the vertical shaft (28);
in actual operation, staff can be according to the running situation of reduction bucket (20) and reduction groove (3) both, adds the raw materials to corresponding position respectively, can make the device carry out the reduction operation to hydrogen peroxide diisopropylbenzene in succession, effectual improvement work efficiency.
2. The continuous reduction device for producing dicumyl peroxide according to claim 1, wherein the stirring mechanism (4) further comprises:
the air pump (9) is arranged on the side wall of the main body (1) and is close to the top;
the air pipe (10) is arranged between the main body (1) and the air pump (9);
one end of the air pipe (10) is connected with the air pump (9), and one end, far away from the air pump (9), of the air pipe (10) penetrates through the main body (1) and is arranged at the top position inside the reduction groove (3).
3. The continuous reduction device for producing dicumyl peroxide according to claim 1, wherein the stirring mechanism (4) further comprises:
a discharge pipe (11); the device is arranged at the bottom of the outer side wall of the main body (1);
one end of the discharging pipe (11) penetrates through the bottom of the main body (1) and is arranged at the bottom position inside the reduction tank (3).
4. The continuous reduction apparatus for producing dicumyl peroxide according to claim 1, wherein said feeding mechanism (24) further comprises:
the first feeding pipe (22) is arranged at the position, close to the right, of the bottom end of the shunt pipe (21);
wherein the first material distributing groove (26) is communicated with the first material feeding pipe (22);
the second feeding pipe (23) is arranged at the position, close to the left, of the bottom end of the shunt pipe (21);
wherein the second material distributing groove (27) is communicated with the second material feeding pipe (23);
wherein the bottom end of the first feeding pipe (22) penetrates through the cover plate (7) and is arranged at the inner position of the reduction tank (3);
wherein the bottom end of the second feeding pipe (23) is penetrated and arranged inside the reduction barrel (20).
CN202211739880.5A 2022-12-31 2022-12-31 Continuous reduction device for producing dicumyl hydroperoxide Active CN116173838B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211739880.5A CN116173838B (en) 2022-12-31 2022-12-31 Continuous reduction device for producing dicumyl hydroperoxide

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CN213995855U (en) * 2020-10-10 2021-08-20 抚顺市清原助剂厂有限公司 Reation kettle is used in production of dicumyl peroxide
CN114307928A (en) * 2021-12-29 2022-04-12 江苏道明化学有限公司 Dicumyl peroxide reduction process

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CN212663522U (en) * 2020-04-27 2021-03-09 浙江嘉宝铝业有限公司 Energy-saving device of oxidation production device
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