CN213556392U

CN213556392U - Raw material blending device for cumene hydroperoxide processing

Info

Publication number: CN213556392U
Application number: CN202022321756.XU
Authority: CN
Inventors: 陈春; 于淼; 陈曦
Original assignee: Fushun Qingyuan Auxiliary Factory Co ltd
Current assignee: Fushun Qingyuan Auxiliary Factory Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-29
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a hydrogen peroxide cumene processing is with raw materials blending device, including raw materials blending device main part, be equipped with the allotment chamber in the raw materials blending device main part, and allotment intracavity is equipped with the pivot to allotment chamber upper end is equipped with the dead lever, be connected with spiral (mixing) shaft in the pivot, the lid is installed to raw materials blending device main part upper end, and is equipped with alkali lye storage bucket on the lid to the lid both sides are still inserted respectively and are equipped with alkali lye pan feeding pipe and cumene pan feeding pipe, and allotment chamber lower extreme opposite side installs the PH and detect the head. This raw materials blending device is used in hydrogen peroxide cumene processing when allotting the cumene PH value, can make the quick calm of cumene through stretching into the cumene pan feeding pipe of allotment intracavity, the convenient timely addition of looking over the cumene, the alkali lye that is used for allotting the PH value simultaneously can stretch into the cumene liquid through alkali lye pan feeding pipe, makes alkali lye can mix with the cumene fast, the stirring efficiency of effectual improvement raw materials allotment.

Description

Raw material blending device for cumene hydroperoxide processing

Technical Field

The utility model relates to a cumene hydroperoxide processing technology field specifically is a cumene hydroperoxide processing raw materials blending device.

Background

Cumene hydroperoxide, a chemical, is used in the dearsenification of ethylene pyrolysis gasoline and in ABS graft polymerization initiators. Cumene hydroperoxide can also be used in the fields of phenol production, acetone production, alpha-methylstyrene production and styrene production. The cumene hydroperoxide is prepared from cumene through oxidation reaction, the precision requirement of the cumene hydroperoxide is higher in the preparation process of the cumene hydroperoxide, the PH value requirement of the cumene is higher, and the PH requirement of the cumene is between 8.5 and 10.5.

The existing cumene hydroperoxide processing raw material needs to be added with alkali liquor into cumene to be stirred when the cumene is subjected to alkalinity adjustment, the PH value is detected after stirring, but the cumene cannot conveniently and effectively control the alkaline accuracy of the cumene when the PH adjustment is carried out, and meanwhile, the stirring efficiency cannot be effectively improved in the stirring process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials allotment device is used in cumene hydroperoxide processing to solve the processing raw materials cumene of cumene hydroperoxide on the present market that above-mentioned background art provided and when carrying out PH allotment, can not make things convenient for the accuracy of effectual control cumene basicity, simultaneously at the stirring in-process, can not the problem of the efficiency of effectual improvement stirring.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material blending device for cumene hydroperoxide processing comprises a raw material blending device main body, wherein a blending cavity is arranged in the raw material blending device main body, a rotating shaft is arranged in the blending cavity, a fixing rod is arranged at the upper end of the blending cavity, a spiral stirring shaft is connected to the rotating shaft, a motor is arranged at the lower end of the rotating shaft through a coupling, a cover body is arranged at the upper end of the raw material blending device main body, an alkali liquid storage barrel is arranged at the upper end of the cover body, an alkali liquid feeding pipe and a cumene feeding pipe are respectively inserted at two sides of the cover body, a discharging pipe is connected to one side of the lower end of the blending cavity, a PH detection head is arranged at the other side of the lower end of the blending cavity, a PH detection meter is electrically connected to one side of the PH detection head, a fixing seat is arranged at the lower end of the, and scale marks are symmetrically arranged on two sides of the visual window.

Preferably, all be equipped with the control valve on alkali lye pan feeding pipe, discharging pipe and the cumene pan feeding pipe, and alkali lye pan feeding pipe and cumene pan feeding pipe symmetry are in the both sides of spiral stirring shaft.

Preferably, the outlet at the lower end of the alkali liquor feeding pipe extends into the blending cavity by half height, and the outlet at the lower end of the cumene feeding pipe is close to the bottom of the blending cavity.

Preferably, the fixing rod is of a cross structure and is movably connected with the upper end of the rotating shaft.

Preferably, a filter screen is fixed to one position, close to the discharge pipe, of the blending cavity through inserting, and the side wall of the blending cavity is fixedly connected with the fixing rod through a bolt.

Preferably, the fixing seat is of an L-shaped structure, and the fixing seat is fixedly connected with the outer wall of the raw material blending device main body through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: this raw materials blending device is used in hydrogen peroxide cumene processing when allotting the cumene PH value, can make the quick calm of cumene through stretching into the cumene pan feeding pipe of allotment intracavity, the convenient timely addition of looking over the cumene, the alkali lye that is used for allotting the PH value simultaneously can stretch into the cumene liquid through alkali lye pan feeding pipe, makes alkali lye can mix with the cumene fast, the stirring efficiency of effectual improvement raw materials allotment. This raw materials blending device is used in hydrogen peroxide cumene processing inside lower extreme has set up PH and has detected the head, detection PH value that can be quick, when the good raw materials of discharge allotment, can be through the further filtration treatment that carries on of filter screen simultaneously, produces solid impurity when avoiding the raw materials allotment.

Drawings

FIG. 1 is a schematic structural view of a raw material blending device for cumene hydroperoxide processing according to the present invention;

FIG. 2 is a schematic diagram of the position structures of a discharging tube and a PH detecting head of a raw material blending device for cumene hydroperoxide processing according to the present invention;

FIG. 3 is a schematic view of a connecting structure of a fixing rod and a main body of a raw material blending device for cumene hydroperoxide processing according to the present invention;

fig. 4 is a schematic view of the connection structure of the viewing window and the main body of the raw material blending device for cumene hydroperoxide processing of the present invention.

In the figure: 1. raw materials allotment device main part, 2, alkali lye pan feeding pipe, 3, the control valve, 4, the pivot, 5, the discharging pipe, 6, the filter screen, 7, alkali lye storage bucket, 8, isopropyl benzene pan feeding pipe, 9, the lid, 10, the dead lever, 11, spiral stirring shaft, 12, allotment chamber, 13, PH detects the meter, 14, fixing base, 15, PH detects the head, 16, the motor, 17, the supporting leg, 18, the visual window, 19, the scale mark.

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. 1-4, the present invention provides a technical solution: a raw material blending device for cumene hydroperoxide processing comprises a raw material blending device main body 1, a blending cavity 12 is arranged in the raw material blending device main body 1, a filter screen 6 is fixedly inserted at a position of the blending cavity 12 close to a discharging pipe 5, the side wall of the blending cavity 12 is fixedly connected with a fixed rod 10 through a bolt, the filter screen 6 can filter the blended raw material, the subsequent preparation and processing of the cumene hydroperoxide are prevented from being influenced by solid impurities generated in the process of blending the PH value of the raw material, the fixed rod 10 can be stably fixed in the blending cavity 12 through the bolt, a rotating shaft 4 is arranged in the blending cavity 12, the fixed rod 10 is arranged at the upper end of the blending cavity 12, the fixed rod 10 is in a cross structure, the fixed rod 10 is movably connected with the upper end of the rotating shaft 4, the fixed rod 10 can limit and fix the upper end of the rotating shaft 4, and the rotating shaft 4 can rotate conveniently, thereby facilitating the stirring of the spiral stirring shaft 11, the spiral stirring shaft 11 is connected on the rotating shaft 4, the lower end of the rotating shaft 4 is provided with a motor 16 through a coupler, the motor 16 is an existing motor for driving the rotating shaft 4 to rotate, the upper end of the main body 1 of the raw material blending device is provided with a cover body 9, the upper end of the cover body 9 is provided with an alkali liquor storage barrel 7, the two sides of the cover body 9 are respectively inserted with an alkali liquor feeding pipe 2 and a cumene feeding pipe 8, the alkali liquor feeding pipe 2 is communicated with the alkali liquor storage barrel 7 and is used for introducing alkali liquor into the blending cavity 12, the lower end outlet of the alkali liquor feeding pipe 2 extends into the blending cavity 12 by half of the height, the lower end outlet of the cumene feeding pipe 8 is close to the bottom of the blending cavity 12, the cumene feeding pipe 8 with the structure can lead the cumene liquid to be quickly calm after entering the blending cavity 12, the addition of the cumene liquid can be, the outlet at the lower end of the alkali liquor feeding pipe 2 extends into the blending cavity 12 by half height, so that alkali liquor can be directly added into cumene liquid, splashing of the liquid is reduced, and meanwhile, the liquid is rapidly mixed, so that blending of cumene hydroperoxide processing raw material is facilitated, a discharging pipe 5 is connected to one side of the lower end of the blending cavity 12, control valves 3 are arranged on the alkali liquor feeding pipe 2, the discharging pipe 5 and the cumene feeding pipe 8, and the alkali liquor feeding pipe 2 and the cumene feeding pipe 8 are symmetrically arranged at two sides of a spiral stirring shaft 11, so that the spiral stirring shaft 11 can rotate without causing obstruction to the alkali liquor feeding pipe 2 and the cumene feeding pipe 8, the flow of the alkali liquor feeding pipe 2, the discharging pipe 5 and the cumene feeding pipe 8 can be controlled by the control valves 3, a PH detection head 15 is arranged at the other side of the lower end of the blending cavity 12, and the PH detection head 15 is a detection head on the existing PH value measuring instrument, the PH detection head 15 is hermetically connected with the side wall of the blending cavity 12 to avoid liquid leakage, one side of the PH detection head 15 is electrically connected with a PH detection meter 13, the lower end of the PH detection meter 13 is provided with a fixed seat 14, the fixed seat 14 is of an L-shaped structure, and the fixed seat 14 is fixedly connected with the outer wall of the raw material blending device main body 1 through a bolt, the L-shaped structure of the fixed seat 14 can conveniently fix the fixed seat 14, meanwhile, the PH detection meter 13 can be conveniently fixed on the outer wall of the raw material blending device main body 1 through the fixed seat 14 to facilitate the detection and display of the PH detection meter 13, the PH detection meter 13 is an existing PH value tester to display the PH value through a display screen, the lower end of the raw material blending device main body 1 is uniformly connected with supporting legs 17, the supporting legs 17 are used for supporting and fixing the raw material blending device main body 1, and, the visual window 18 is made of the existing toughened glass material, scale marks 19 are symmetrically arranged on two sides of the visual window 18, the scale marks 19 can display the volume of liquid, the proportion between the alkali liquor and the cumene is convenient to control, and the PH value accuracy of the cumene can be controlled.

The working principle is as follows: when the raw material blending device for cumene hydroperoxide processing is used, firstly the supporting legs 17 play a role of supporting the main body 1 of the raw material blending device, the cumene feeding pipe 8 is controlled by the control valve 3, the cumene is enabled to enter the blending cavity 12, the cumene feeding pipe 8 is close to the bottom of the blending cavity 12, the cumene liquid can be quickly calmed, then the scale mark 19 is read through the visual window 18, the addition of the cumene liquid is quickly known, after the cumene liquid is completely added, the control valve 3 controls the alkali liquid in the alkali liquid storage barrel 7 at the upper end of the cover body 9 to be fed into the blending cavity 12 through the alkali liquid feeding pipe 2, the alkali liquid is directly fed into the cumene liquid, the splashing can be reduced, after the alkali liquid is added, the rotating shaft 4 is driven to rotate by the motor 16, the rotating shaft 4 drives the spiral stirring shaft 11 to stir the cumene liquid and the alkali liquid, and the PH value of the cumene liquid is changed, dead lever 10 plays spacing fixed effect to 4 upper ends of countershaft, make things convenient for the rotation of pivot 4, after stirring a period, PH detects head 15 and feeds back the PH value that detects to PH detector 13, make the timely PH value of knowing of producers, be convenient for control the numerical value of PH value, fixing base 14 plays fixed effect to PH detector 13, after the raw materials is transferred, through discharging pipe 5 discharge raw materials, when the discharge raw materials, filter screen 6 plays filterable effect, sneak into solid impurity when avoiding transferring the PH value, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cumene hydroperoxide processing is with raw materials blending device, includes raw materials blending device main part (1), its characterized in that: the device is characterized in that a blending cavity (12) is arranged in the raw material blending device main body (1), a rotating shaft (4) is arranged in the blending cavity (12), a fixing rod (10) is arranged at the upper end of the blending cavity (12), a spiral stirring shaft (11) is connected to the rotating shaft (4), a motor (16) is arranged at the lower end of the rotating shaft (4) through a shaft coupling, a cover body (9) is arranged at the upper end of the raw material blending device main body (1), an alkali liquor storage barrel (7) is arranged at the upper end of the cover body (9), an alkali liquor feeding pipe (2) and an isopropyl benzene feeding pipe (8) are respectively inserted into two sides of the cover body (9), a discharging pipe (5) is connected to one side of the lower end of the blending cavity (12), a PH detection head (15) is arranged on the other side of the lower end of the blending cavity (12), a PH detection meter (13, the lower end of the raw material blending device main body (1) is evenly connected with supporting legs (17), the outer wall of the raw material blending device main body (1) is provided with a vertical visual window (18), and scale marks (19) are symmetrically arranged on two sides of the visual window (18).

2. The apparatus for blending a raw material for cumene hydroperoxide processing according to claim 1, wherein: all be equipped with control valve (3) on alkali lye pan feeding pipe (2), discharging pipe (5) and cumene pan feeding pipe (8), and alkali lye pan feeding pipe (2) and cumene pan feeding pipe (8) symmetry are in the both sides of spiral stirring shaft (11).

3. The apparatus for blending a raw material for cumene hydroperoxide processing according to claim 1, wherein: the outlet at the lower end of the alkali liquor feeding pipe (2) extends into the blending cavity (12) by half height, and the outlet at the lower end of the cumene feeding pipe (8) is close to the bottom of the blending cavity (12).

4. The apparatus for blending a raw material for cumene hydroperoxide processing according to claim 1, wherein: the fixing rod (10) is of a cross structure, and the fixing rod (10) is movably connected with the upper end of the rotating shaft (4).

5. The apparatus for blending a raw material for cumene hydroperoxide processing according to claim 1, wherein: one part of the blending cavity (12) close to the discharge pipe (5) is fixedly provided with a filter screen (6) through insertion, and the side wall of the blending cavity (12) is fixedly connected with the fixed rod (10) through a bolt.

6. The apparatus for blending a raw material for cumene hydroperoxide processing according to claim 1, wherein: the fixing seat (14) is of an L-shaped structure, and the fixing seat (14) is fixedly connected with the outer wall of the raw material blending device main body (1) through bolts.