CN210022130U

CN210022130U - Organosilicon emulsion polymerization's reaction unit

Info

Publication number: CN210022130U
Application number: CN201920551446.1U
Authority: CN
Inventors: 李大健
Original assignee: Qingzhou Jinshuiying New Material Co Ltd
Current assignee: Qingzhou Jinshuiying New Material Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-07
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an organosilicon emulsion polymerization's reaction unit, including casing, motor, vertical scroll and two sets of stirring leaves, two sets of stirring leaves are fixed respectively in the both sides of vertical scroll, the top and the motor output shaft fixed connection of vertical scroll, the top outer wall fixedly connected with casing of casing, and the motor is fixed in the casing, two diaphragms of the inner wall fixedly connected with of casing, and the through-hole has all been opened at the top of two diaphragms, and the vertical scroll passes through the bearing to be fixed in the through-hole, two the outer wall of diaphragm has all been opened two round holes, and is located two round holes of homonymy and is connected with same side shaft through the bearing, and two side shafts are located the both sides of vertical scroll respectively, two the equal fixedly connected with helical blade of outer wall of side shaft and. The utility model relates to a reaction unit for organosilicon emulsion polymerization, the device can carry out even mixture with various raw materials, and does not also exist the mixed dead angle in the bottom of device, has improved the practicality of device.

Description

Organosilicon emulsion polymerization's reaction unit

Technical Field

The utility model relates to an emulsion polymerization reaction unit technical field especially relates to an organosilicon emulsion polymerization's reaction unit.

Background

The emulsion polymerization is that the monomer is dispersed in water by means of emulsifier and mechanical stirring to form emulsion, and then initiator is added to initiate the polymerization of the monomer. In the process of organosilicon emulsion polymerization, a reaction device for emulsion polymerization is needed.

At present, most of the existing reaction devices for organosilicon emulsion polymerization in the market have the following defects in the using process: the transmission shaft and the stirring blades are driven by the motor to simply stir various raw materials, so that the stirring is insufficient, and the production quality of the product is reduced; in summary, most of the existing reaction apparatuses for the polymerization of silicone emulsions do not meet the actual requirements well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a reaction device for organosilicon emulsion polymerization.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reaction device for organosilicon emulsion polymerization comprises a shell, a motor, a vertical shaft and two groups of stirring blades, wherein the two groups of stirring blades are respectively fixed on two sides of the vertical shaft, the top end of the vertical shaft is fixedly connected with a motor output shaft, the outer wall of the top of the shell is fixedly connected with a shell, the motor is fixed in the shell, the inner wall of the shell is fixedly connected with two transverse plates, the tops of the two transverse plates are respectively provided with a through hole, the vertical shaft is fixed in the through hole through a bearing, the outer walls of the two transverse plates are respectively provided with two round holes, the two round holes positioned on the same side are respectively connected with a same side shaft through bearings, the two side shafts are respectively positioned on two sides of the vertical shaft, the outer walls of the two side shafts are respectively and fixedly connected with a helical blade and a blocking cover, the side walls of the two side shafts are respectively and fixedly, the drive blades overlap the drive bars.

Furthermore, the transmission blades and the transmission bars are distributed in an equidistant annular mode.

Furthermore, fan-shaped holes which are distributed in an equidistant annular mode are formed in the outer wall of the blocking cover.

Further, the connecting rod has all been welded to the both sides outer wall of vertical scroll, and the curved limit leaf of scraping is all welded to the one end of connecting rod, scrapes the inner wall laminating of limit leaf and casing, and the both sides outer wall of scraping the limit leaf has all welded the strake of scraping.

Furthermore, the top that is located the top the diaphragm is opened has two through-holes, all pegs graft in the through-hole and has thrown the material pipe, and the top of throwing the material pipe all welds and has thrown the hopper.

Furthermore, the lateral wall of casing intermediate position is opened there is the inlet opening, and the inner wall welding of inlet opening has the connecting pipe, and the one end of connecting pipe has cup jointed first valve, and the one end of first valve is pegged graft and is had the inlet tube.

Further, the lateral wall that the casing is close to the bottom is opened there is the relief hole, and the inner wall welding of relief hole has violently the pipe, and the one end of violently managing has cup jointed the second valve, and the one end of second valve is pegged graft and is had row material pipe.

Furthermore, the side wall of the shell is welded with an annular plate, and the bottom of the annular plate is welded with four support columns.

The utility model has the advantages that:

1. through setting up motor, vertical scroll and stirring leaf, can carry out abundant mixture to various raw materials in the casing, and then let various raw materials react more fully.

2. Through setting up transmission strip and transmission leaf, owing to transmission leaf and transmission strip overlap, so the vertical scroll can drive transmission strip and transmission leaf and rotate, and the transmission leaf drives side shaft and helical blade and rotates, and then mixes each position in the casing, when the raw materials contacts the fender cover, owing to keeping off the blockking of cover, the raw materials can fall, and cooperation helical blade stirs the raw materials from top to bottom, can let the raw materials mix more fully.

3. Through setting up the connecting rod, scraping the limit leaf and scraping the strake, can scrape the material to the bottom of casing, avoid the raw materials to pile up in the shell bottom, avoid mixing the appearance at dead angle.

Drawings

FIG. 1 is a schematic cross-sectional view of a reaction apparatus for emulsion polymerization of organosilicon;

FIG. 2 is a schematic perspective view of a reaction apparatus for organosilicon emulsion polymerization according to the present invention;

FIG. 3 is a schematic top view of a driving strip and a driving blade of a reaction device for organosilicon emulsion polymerization according to the present invention;

fig. 4 is a schematic top view of the edge scraping blade and the edge scraping strip of the reaction device for organosilicon emulsion polymerization according to the present invention.

In the figure: 1-supporting column, 2-annular plate, 3-shell, 4-first valve, 5-water inlet pipe, 6-feeding hopper, 7-shell, 8-feeding pipe, 9-driving vane, 10-baffle cover, 11-helical vane, 12-driving strip, 13-side shaft, 14-stirring vane, 15-vertical shaft, 16-edge scraping vane, 17-connecting rod, 18-horizontal plate, 19-second valve, 20-discharging pipe, 21-motor and 22-edge scraping strip.

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.

Referring to fig. 1-4, a reaction device for organosilicon emulsion polymerization, comprising a housing 3, a motor 21, a vertical shaft 15 and two sets of stirring blades 14, wherein the two sets of stirring blades 14 are respectively fixed on two sides of the vertical shaft 15, the motor 21 drives the vertical shaft 15 and the stirring blades 14 to rotate so as to mix various raw materials in the housing 3, the top end of the vertical shaft 15 is fixedly connected with an output shaft of the motor 21, the outer wall of the top of the housing 3 is fixedly connected with a housing 7, the motor 21 is fixed in the housing 7, the inner wall of the housing 3 is fixedly connected with two transverse plates 18, the tops of the two transverse plates 18 are respectively provided with a through hole, the vertical shaft 15 is fixed in the through hole through a bearing, the outer walls of the two transverse plates 18 are respectively provided with two round holes, the two round holes on the same side are respectively connected with a same side shaft 13 through bearings, the two side shafts 13 are respectively located on two sides, when the raw materials contacts fender cover 10, because the fender of cover 10 blocks, the raw materials can fall, cooperation helical blade 11 stirs the raw materials from top to bottom, can let the raw materials mix more fully, a plurality of transmission vanes 9 of the equal fixedly connected with of lateral wall of two side shafts 13, a plurality of transmission strips 12 have all been welded to the lateral wall of two side shafts 13, transmission vane 9 and transmission strip 12 overlap, so vertical scroll 15 can drive transmission strip 12 and transmission vane 9 and rotate, transmission vane 9 drives side shaft 13 and helical blade 11 and rotates, and then mix each position in to casing 3.

The utility model discloses in, transmission leaf 9 and drive strip 12 are the equidistance annular and distribute to let side shaft 13 rotate along with vertical scroll 15 constantly.

Wherein, the outer wall of the shield cover 10 is provided with fan-shaped holes which are distributed annularly at equal intervals.

Wherein, the connecting rod 17 has all been welded to the both sides outer wall of vertical scroll 15, and the one end of connecting rod 17 has all been welded curved and has been scraped limit leaf 16, scrapes the inner wall laminating of limit leaf 16 and casing 3, and the both sides outer wall of scraping limit leaf 16 all has welded and scrapes strake 22, scrapes limit leaf 16 and scrapes the material with scraping limit strip 22 and can scrape the bottom of casing 3, avoids the raw materials to pile up in the shell bottom.

Wherein, the top of the diaphragm 18 that is located the top is opened has two through-holes, all pegs graft in the through-hole and has thrown material pipe 8, and the top of throwing material pipe 8 all welds and has been thrown hopper 6.

Wherein, the lateral wall of 3 intermediate positions of casing is opened there is the inlet opening, and the inner wall welding of inlet opening has the connecting pipe, and the one end of connecting pipe has cup jointed first valve 4, and the one end of first valve 4 is pegged graft and is had inlet tube 5.

Wherein, the lateral wall that casing 3 is close to the bottom is opened has the relief hole, and the inner wall welding of relief hole has violently the pipe, and the one end of violently managing is cup jointed second valve 19, and the one end grafting of second valve 19 has row material pipe 20.

Wherein, the lateral wall welding of casing 3 has annular plate 2, and the bottom welding of annular plate 2 has four support columns 1.

The working principle is as follows: when the device is used, raw materials are put into the device from a feeding hopper 6, a water inlet pipe 5 is connected with an external water source, a motor 21 is connected with an external power supply, a first valve 4 is opened, water enters the shell 3 together with the raw materials, the motor 21 drives a vertical shaft 15 and a stirring blade 14 to rotate so as to mix various raw materials in the shell 3, the vertical shaft 15 drives a transmission strip 12 and the transmission blade 9 to rotate due to the overlapping of the transmission blade 9 and the transmission strip 12, the transmission blade 9 drives a side shaft 13 and a spiral blade 11 to rotate so as to mix various parts in the shell 3, when the raw materials contact with a blocking cover 10, the raw materials fall down due to the blocking of the blocking cover 10 and are turned over by matching with the spiral blade 11, so that the raw materials can be mixed more fully, and the scraping blade 16 and the scraping blade 22 can scrape the bottom of the shell 3, so that the raw materials are prevented from being accumulated at the bottom of the shell and are mixed, the raw materials are subjected to emulsion polymerization, after a certain period of time, the second valve 19 is opened, and the reacted raw materials are discharged from the discharge pipe 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A reaction device for organosilicon emulsion polymerization comprises a shell (3), a motor (21), a vertical shaft (15) and two groups of stirring blades (14), wherein the two groups of stirring blades (14) are respectively fixed on two sides of the vertical shaft (15), the top end of the vertical shaft (15) is fixedly connected with an output shaft of the motor (21), the reaction device is characterized in that the outer wall of the top of the shell (3) is fixedly connected with a shell (7), the motor (21) is fixed in the shell (7), the inner wall of the shell (3) is fixedly connected with two transverse plates (18), through holes are respectively formed in the tops of the two transverse plates (18), the vertical shaft (15) is fixed in the through holes through bearings, two round holes are respectively formed in the outer walls of the two transverse plates (18), the two round holes positioned on the same side are respectively connected with the same side shaft (13) through bearings, the two side shafts (13) are respectively positioned on two sides, the outer wall of each of the two side shafts (13) is fixedly connected with a helical blade (11) and a blocking cover (10), the side wall of each of the two side shafts (13) is fixedly connected with a plurality of transmission blades (9), the side wall of each of the two side shafts (13) is welded with a plurality of transmission strips (12), and the transmission blades (9) are overlapped with the transmission strips (12).

2. The reactor for emulsion polymerization of silicone according to claim 1, wherein the driving blades (9) and the driving bars (12) are distributed annularly and equidistantly.

3. The reactor for emulsion polymerization of silicone according to claim 1, wherein the outer wall of said shield (10) is provided with fan-shaped holes distributed annularly at equal intervals.

4. The reaction device for polymerizing the silicone emulsion according to claim 1, wherein the connecting rods (17) are welded to the outer walls of the two sides of the vertical shaft (15), the arc-shaped scraping blades (16) are welded to one end of each connecting rod (17), the scraping blades (16) are attached to the inner wall of the shell (3), and the scraping strips (22) are welded to the outer walls of the two sides of each scraping blade (16).

5. The reaction device for the emulsion polymerization of silicone according to any of claims 1 to 4, wherein the top of the transverse plate (18) above is provided with two through holes, feeding pipes (8) are inserted into the through holes, and feeding hoppers (6) are welded at the top ends of the feeding pipes (8).

6. The reaction device for emulsion polymerization of silicone according to claim 1, wherein a water inlet is opened on the side wall of the middle position of the housing (3), and a connecting pipe is welded on the inner wall of the water inlet, one end of the connecting pipe is sleeved with the first valve (4), and one end of the first valve (4) is inserted with the water inlet pipe (5).

7. The reaction device for polymerizing the organosilicon emulsion according to claim 5, wherein the side wall of the shell (3) near the bottom is provided with a discharge hole, the inner wall of the discharge hole is welded with a horizontal pipe, one end of the horizontal pipe is sleeved with a second valve (19), and one end of the second valve (19) is inserted with a discharge pipe (20).

8. A reaction unit for emulsion polymerization of silicone according to claim 6 or 7, characterized in that the side wall of said shell (3) is welded with an annular plate (2), and the bottom of the annular plate (2) is welded with four supporting columns (1).