CN208465861U - A kind of reaction kettle of organic silicon emulsion - Google Patents

Abstract

The utility model provides a kind of reaction kettle of organic silicon emulsion, including autoclave body and upper cover, autoclave body is fixedly connected with upper cover by flange, the side of upper cover is equipped with loading hopper, the other side is equipped with thermometer, agitating paddle is equipped in autoclave body, agitating paddle includes stirring main shaft and blade, blade is fixedly connected on the lower end of stirring main shaft, the outer surface of upper cover is equipped with thermometer mounting base, mounting base is equipped with and protrudes into the intracorporal thermowell of kettle, the lower ending opening of thermowell, thermometer is arranged in thermowell, the short transverse of thermowell and autoclave body is in 5-45 ° of angle, the lower end of thermowell extends in the gap between stirring main shaft and blade.The utility model is suitable for the emulsion polymerization of organosilicon, can be improved production efficiency, Improving The Quality of Products.

Description

A kind of reaction kettle of organic silicon emulsion

Technical field

The utility model relates to the consersion units more particularly to organic silicon emulsion polymerization reaction in organic silicon production process Reaction kettle.

Background technique

Usually, the emulsion reaction of organosilicon needs to carry out in heating reaction kettle, stirs while reacting, still Due to the particular/special requirement of organosilicon material, in the reaction, there are very high requirement, common reaction kettle to the mixability of reaction material It is unable to satisfy the production requirement of organosilicon.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of reaction kettles of organic silicon emulsion, are suitable for organosilicon Emulsion polymerization, can be improved production efficiency, Improving The Quality of Products.

The utility model technical scheme applied to solve the technical problem is:

A kind of reaction kettle of organic silicon emulsion, including autoclave body and upper cover, autoclave body are fixedly connected with upper cover by flange, on The top of lid is equipped with driving motor, and the side of upper cover is equipped with loading hopper, and the other side is equipped with thermometer, is equipped with agitating paddle in autoclave body, Agitating paddle includes stirring main shaft and blade, and blade is fixedly connected on the lower end of stirring main shaft, and the outer surface of upper cover is equipped with thermometer Mounting base, mounting base, which is equipped with, protrudes into the intracorporal thermowell of kettle, the lower ending opening of thermowell, thermometer setting In thermowell, the short transverse of thermowell and autoclave body is in 5-45 ° of angle, and the lower end of thermowell is stretched To the gap between stirring main shaft and blade.

Further, blade is uniformly distributed along the circumferential direction of stirring main shaft, and the outside of blade is bent up upwards.

Further, stirring countershaft is equipped in stirring main shaft, stirs the lower end connection liquid scraping device of countershaft, stirring main shaft and Stirring countershaft is driven by driving motor, and the bottom of reaction kettle is equipped with liquid outlet.

Further, liquid scraping device includes connecting rod, and connecting rod is consistent with the bottom shape of reaction kettle, the both ends of connecting rod It is bent upwards and connects the scraping blade for being adjacent to reaction kettle side wall.

Further, collet is equipped on the outside of autoclave body, the side of collet is equipped with inlet, and the other side is equipped with liquid outlet.

Further, stirring main shaft is hollow shaft, and the upper end of stirring main shaft is equipped with water injection hole, and blade is groomed oar, blade Outside be equipped with apopore, the hollow parts of stirring main shaft be connected tos with the hollow parts of blade, and water injection hole and apopore, which pass through, to be stirred The hollow parts for mixing main shaft are connected to the hollow parts of blade.

Further, the top of upper cover is equipped with driving motor mounting rack, and stirring main shaft and the upper end for stirring countershaft are protruded into Into driving motor mounting rack, shaft coupling switch is equipped in driving motor mounting rack, be equipped in shaft coupling switch for stirring The first linkage section that main shaft upper end is fastenedly connected and the second linkage section for being fastenedly connected with stirring countershaft upper end, the first connection Section is located at below the second linkage section, and shaft coupling switch top is equipped with pressing plate, and shaft coupling switch lower part is equipped with reset spring.

The beneficial effects of the utility model are:

(1) the utility model is provided with thermometer mounting base on upper lid, and thermometer can be inserted and monitor reaction solution at any time Temperature, prevent that heat affecting properties of product were subcooled, it is often more important that, thermometer be arranged in protection pipe, in this way protection temperature The liquid counted in will not being stirred is smashed, and is extend into reaction kettle moreover, thermowell is oblique, and its end stretches to and stirs It mixes in the gap between the blade of paddle and stirring main shaft, when stirring, this gap is often the dead angle that will form stirring, this is empty Liquid in gap usually stirs abundant not as good as peripheral liquid, and thermowell is protruded into wherein, forms turbulent flow, while temperature The tilt angle of degree meter protection pipe can also bring eddy flow upwardly or downwardly, and stirring can be allowed more abundant, promote stirring Efficiency and product performance.

(2) agitating paddle being bent upwards is equipped in the reaction kettle of the utility model, it can be in the bending part shape of agitating paddle At inner eddy flow, equivalent to increase the stirring extent inside reaction kettle, so as to promote stirring efficiency.

(3) agitating paddle of the utility model is hollow structure, and upper part is equipped with water injection hole, and lower part is equipped with apopore, can Entire agitating paddle inside is adequately cleaned.

(4) the utility model is provided with and the coaxial stirring countershaft of agitating paddle, stirring countershaft can drive setting reacting Scraping blade on kettle inner wall, the reaction solution being splashed on reaction kettle inner wall when by stirring scrape off, it is ensured that the complete degree of stirring.

(5) the stirring countershaft of the utility model can be stirred using the form that is separated with stirring main shaft, compartment of terrain and Scraping fluid avoids stirring and scraping fluid from influencing each other.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model.

Fig. 2 is the schematic diagram of agitating paddle.

Fig. 3 is the schematic diagram of scraping blade.

Fig. 4 is the cross-sectional view of shaft coupling switch.

Figure label: thermometer mounting base 1, agitating paddle 2, autoclave body 3, upper cover 4, flange 5, loading hopper 6, thermometer 7 drive Dynamic motor 8, stirring main shaft 9, blade 10 stir countershaft 11, liquid scraping device 12, leakage fluid dram 13, connecting rod 14, scraping blade 15, connection Piece 16, flexible scraping article 17, fixinig plate 18, collet 19, inlet 20, liquid outlet 21, water injection hole 22, apopore 23, driving motor Mounting rack 24, shaft coupling switch 25, the first linkage section 26, the second linkage section 27, pressing plate 28, reset spring 29, thermometer protection Pipe 30.

Specific embodiment

It is described in further details below in conjunction with specific embodiment of the attached drawing to the utility model, it is noted that Embodiment is only specifically described the utility model, is not construed as the restriction to the utility model.

As shown, the utility model provides a kind of reaction kettle of organic silicon emulsion, including autoclave body 3 and upper cover 4, autoclave body 3 It is fixedly connected with upper cover 4 by flange 5, the top of upper cover 4 is equipped with driving motor 8, and the side of upper cover 4 is equipped with loading hopper 6, separately Side is equipped with thermometer 7, and agitating paddle 2 is equipped in autoclave body 3, and agitating paddle 2 includes stirring main shaft 8 and blade 10, and blade 10 is fixed to be connected It connects in the lower end of stirring main shaft 9, the outer surface of upper cover 4 is equipped with thermometer mounting base 1, and thermometer mounting base 1 is equipped with and protrudes into kettle Thermowell 30 in body 3,30 lower ending openings of thermowell, thermometer 7 are arranged in thermowell 30 The short transverse of liquid damage when avoiding being stirred, thermowell 30 and autoclave body is in 5-45 ° of angle, in certain embodiment party In case, the tilt angle of thermowell 30 be along radially-inwardly tilting, in certain embodiments, thermowell 30 can be not only along radially-inwardly tilting certain angle, but also circumferentially also tilts certain angle, and this mode can band Carry out more turbulent flows.

As a preferred solution, the lower end of thermowell 30 extends to the sky between stirring main shaft 9 and blade 10 In gap, in common stirring, the agitation in this gap is minimum, therefore more needs to manufacture turbulent flow.

As a preferred solution, stirring countershaft 11 is equipped in stirring main shaft 9, the lower end of stirring countershaft 10 connects scraping fluid Device 12, stirring main shaft 9 and stirring countershaft 11 are driven by driving motor 8, and the bottom of autoclave body 3 is equipped with leakage fluid dram 13.

As a preferred solution, blade 10 is uniformly distributed along the circumferential direction of stirring main shaft 9, and the outside of blade 10 is bent up upwards, The lower end of temperature and protection pipe 30, so that it may extend into this gap, cause turbulent flow in the reaction solution in gap.

As a preferred solution, liquid scraping device 12 includes connecting rod 14, the bottom shape of connecting rod 14 and reaction kettle 1 Unanimously, in this way, the both ends of 14 connecting rod of connecting rod are bent upwards and connect the scraping blade 15 for being adjacent to reaction kettle side wall.

As a preferred solution, scraping blade 15 includes connection sheet 16, as shown in figure 3, connection sheet 16 is scraped equipped with flexibility Item 17, flexible scraping article 17 are the inner wall surfaces of direct effect and autoclave body 3, and in general, the side of flexible scraping article 17 is pasted The inner wall of tight autoclave body 3, the outside of flexible scraping article 17 are equipped with fixinig plate 18, and fixinig plate 18, flexible scraping article 17 and connection sheet 16 pass through Fastener is fixed together, and the side that flexible scraping article 17 is adjacent to 3 inner wall of autoclave body has smooth shaving.

As a preferred solution, collet 19 is equipped on the outside of autoclave body 3,19 sides of collet are equipped with inlet 20, another Side is equipped with liquid outlet 21, and the temperature that autoclave body can be heated or cooled by way of heat exchange is adjusted.

As a preferred solution, stirring main shaft 9 is hollow shaft, and the upper end of stirring main shaft 9 is equipped with water injection hole 22, blade 10 be groomed oar, and the outside of blade 10 is equipped with apopore 23, and the hollow parts of stirring main shaft 9 and the hollow parts of blade 10 connect Logical, water injection hole 22 is connected to by the hollow parts of stirring main shaft 9 with the hollow parts of blade 10 with apopore 23, since stirring is led Axis be it is hollow, stirring when necessarily have feed liquid enter wherein, it is therefore desirable to cleaning or cleaning, can be infused by flushing liquor Enter water injection hole 22, then rinses the hollow parts of stirring main shaft 9 and the hollow parts of blade 10, gone out from apopore 23, to stirring The inside for mixing paddle is cleaned.

As a preferred solution, stirring main shaft 9 and stirring countershaft 11 can be relatively independent, and respectively by driving Dynamic motor is driven, because not needing ceaselessly to carry out scraping fluid while agitating sometimes, too frequent scraping fluid The effect that stirring may be will affect instead, when this, it is necessary to stirring and scraping fluid are carried out respectively, in this case, on Driving motor mounting rack 24 is arranged in the top of lid 4, and stirring main shaft 9 and the upper end for stirring countershaft 11 extend into driving motor installation In frame 24, shaft coupling switch 25 is equipped in driving motor mounting rack 24, as shown in figure 4, be equipped in shaft coupling switch 25 for The first linkage section 26 that 9 upper end of stirring main shaft is fastenedly connected and the second linkage section for being fastenedly connected with stirring 11 upper end of countershaft 27, the first linkage section 26 and the second linkage section 27 can be threaded connection sections, using the form of internal screw thread, in stirring main shaft 9 It is respectively equipped with matching external screw thread with the upper end of stirring countershaft 11, other dismountable connection types can also be used, Also, in view of stirring main shaft 9 is thicker than stirring countershaft 11, therefore, the first linkage section 26 is located at the lower section of the second linkage section 27, stirs Mixing countershaft 11 can connect across the first linkage section 26 with the second linkage section 27, on the contrary then not all right, in addition, on shaft coupling switch 25 Portion is equipped with pressing plate 28, and 25 lower part of shaft coupling switch is equipped with reset spring 29, when needing to switch to scraping fluid operation, unclamps shaft coupling and cuts The connection of parallel operation 25 and stirring main shaft 9, pushing pressing plate 28 makes shaft coupling switch 25 be displaced downwardly to the second linkage section 27 and stirring countershaft 11 upper end cooperation, stirring countershaft 11 and shaft coupling switch 25 are fastenedly connected, scraping fluid operation is carried out, conversely, it is secondary to unclamp stirring Axis 11 and shaft coupling switch 25 discharge pressing plate 28, and reset spring 29 jacks up shaft coupling switch 25 upwards to be resetted, at this time again can be into The connection of row stirring cooperates.

Claims (7)

1. a kind of reaction kettle of organic silicon emulsion, including autoclave body and upper cover, autoclave body are fixedly connected with upper cover by flange, upper cover Top be equipped with driving motor, the side of upper cover is equipped with loading hopper, and the other side is equipped with thermometer, characterized in that is equipped in autoclave body Agitating paddle, agitating paddle include stirring main shaft and blade, and blade is fixedly connected on the lower end of stirring main shaft, and the outer surface of upper cover is equipped with Thermometer mounting base, mounting base are equipped with and protrude into the intracorporal thermowell of kettle, the lower ending opening of thermowell, temperature Meter is arranged in thermowell, and the short transverse of thermowell and autoclave body is in 5-45 ° of angle, thermowell Lower end extends in the gap between stirring main shaft and blade.

2. a kind of reaction kettle of organic silicon emulsion according to claim 1, characterized in that circumferential direction of the blade along stirring main shaft Uniformly distributed, the outside of blade is bent up upwards.

3. a kind of reaction kettle of organic silicon emulsion according to claim 1, characterized in that it is secondary to be equipped with stirring in stirring main shaft Axis stirs the lower end connection liquid scraping device of countershaft, and stirring main shaft and stirring countershaft are driven by driving motor, the bottom of reaction kettle Equipped with liquid outlet.

4. a kind of reaction kettle of organic silicon emulsion according to claim 3, characterized in that liquid scraping device includes connecting rod, Connecting rod is consistent with the bottom shape of reaction kettle, and the both ends of connecting rod are bent upwards and connect the scraping blade for being adjacent to reaction kettle side wall.

5. a kind of reaction kettle of organic silicon emulsion according to claim 1, characterized in that be equipped with collet, folder on the outside of autoclave body The side of set is equipped with inlet, and the other side is equipped with liquid outlet.

6. a kind of reaction kettle of organic silicon emulsion according to claim 1, characterized in that stirring main shaft is hollow shaft, is stirred The upper end for mixing main shaft is equipped with water injection hole, and blade is groomed oar, and the outside of blade is equipped with apopore, the hollow parts of stirring main shaft with The hollow parts of blade are connected to, and water injection hole is connected to by the hollow parts of stirring main shaft with the hollow parts of blade with apopore.

7. a kind of reaction kettle of organic silicon emulsion according to claim 1, characterized in that the top of upper cover is equipped with driving electricity The upper end of machine mounting rack, stirring main shaft and stirring countershaft is extend into driving motor mounting rack, is set in driving motor mounting rack Have a shaft coupling switch, be equipped in shaft coupling switch the first linkage section for being fastenedly connected with stirring main shaft upper end and for stir The second linkage section that countershaft upper end is fastenedly connected is mixed, the first linkage section is located at below the second linkage section, and shaft coupling switch top is set There is pressing plate, shaft coupling switch lower part is equipped with reset spring.