CN211159749U

CN211159749U - Polyacrylamide polymerization reaction kettle with inner wall cleaning function

Info

Publication number: CN211159749U
Application number: CN201921801877.5U
Authority: CN
Inventors: 杨宇澄; 杨宇红
Original assignee: Dalian Hongyuan Chemical Co ltd
Current assignee: Dalian Hongyuan Chemical Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a polymerization kettle technical field specifically discloses a polyacrylamide polymerization kettle with clean function of inner wall, including the outer cauldron body, the circular port has been seted up in the left side on outer cauldron body top, the fixed surface of the circular downthehole wall in outer cauldron body top is connected with the inlet pipe, the feed inlet has been seted up on the top of inlet pipe, No. two discharge gates have been seted up at the center of outer cauldron body bottom, the central fixedly connected with fixed connection piece at outer cauldron internal wall top. The utility model can conveniently rotate the motor to drive the stirring frame to rotate through the rotating motor and the turntable, so that the stirring frame can fully stir the reactant, the reactant can be better contacted, and a good reaction degree can be achieved; through the last connecting axle and the stirring frame of rotating that set up, can make and rotate the connecting axle and drive the stirring frame and rotate to the reactant that makes left and right parts can contact better, thereby reaches good reaction degree.

Description

Polyacrylamide polymerization reaction kettle with inner wall cleaning function

Technical Field

The utility model relates to a polymerization reaction kettle technical field specifically is a polyacrylamide polymerization reaction kettle with clean function of inner wall.

Background

It is known that the polymerization reaction of acrylamide monomers is exothermic, so that during the reaction of acrylamide monomers in a reaction kettle, a certain amount of heat is released according to the amount of acrylamide monomers, but when the polymerization reaction is carried out in a high temperature weather, the reaction kettle absorbs a certain amount of heat from the environment in the initial stage of the polymerization reaction, and when a certain amount of polymerization heat is added, the polymerization reaction temperature rises very high, the polymerization reaction speed is increased, the molecular weight of a product is reduced, and when the polymerization temperature exceeds 90 ℃, the chemical structure of polyacrylamide molecules is changed from a linear structure with excellent water solubility into a net structure with poor water solubility, so that the service performance of the product is affected.

However, most of the existing reaction kettles do not have a heat insulation structure, which affects the performance of the product obtained after the polymerization reaction, and the existing reaction kettles are usually stirred by a stirrer, so that the acrylamide monomer cannot be uniformly stirred during stirring, and the acrylamide high molecular polymer has viscosity along with the progress of the polymerization reaction, so that the acrylamide high molecular polymer hinders the progress of the polymerization reaction of other monomers, and the acrylamide molecular polymer has viscosity, and the existing reaction kettles do not have an inner wall cleaning function, so the acrylamide molecular polymer is adhered to the surface of the inner wall of the reaction kettle, and the progress of other polymerization reactions is hindered after excessive aggregation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a polyacrylamide polymerization cauldron with clean function of inner wall possesses clean function of inner wall, thermal-insulated heat preservation function and makes advantages such as acrylamide monomer stirring, has solved external environment and has produced influence, acrylamide molecular polymer adhesion at reation kettle inner wall surface and the inhomogeneous problem of acrylamide monomer stirring to polymerization.

The utility model discloses a polyacrylamide polymerization reaction kettle with inner wall cleaning function, including the outer kettle body, the left side of outer kettle body top has seted up the circular port, the fixed surface of the circular port inner wall in outer kettle body top is connected with the inlet pipe, the feed inlet has been seted up on the top of inlet pipe, No. two discharge gates have been seted up at the center of outer kettle body bottom, the center of outer kettle body inner wall top is fixedly connected with the fixed connection block, the inside of fixed connection block is seted up the cavity, the inside of fixed connection block cavity is equipped with the rotation motor, the bottom of fixed connection block is fixedly connected with the inner kettle body, the surface of inner kettle body both sides is not laminated with the surface of outer kettle body both sides inner wall, the surface of inner kettle body bottom is laminated with the surface of the bottom inner wall of outer kettle body, the center of inner kettle body inner wall top surface rotates and is connected with, the center of the top end of the rotary disc is rotationally connected with the output end of the rotating motor, the surface of the bottom end of the inner kettle body is provided with a first discharge port, the surface of the inner wall of the first discharge port and the surface of the inner wall of the second discharge port are fixedly connected with discharge pipes, heat insulation layers are arranged in the hollow parts of the outer kettle body and the inner kettle body, and through the arranged heat insulation layers, the influence of the external high-temperature environment on the polymerization reaction can be reduced, so that the purpose that the reaction kettle has the heat insulation function is achieved; through the rotation motor and the carousel that set up, can conveniently rotate the motor and drive the stirring frame and rotate to make the stirring frame carry out intensive mixing to the reactant, make the reactant contact better, thereby reach good reaction degree.

The utility model discloses a polyacrylamide polymerization reaction kettle with clean function of inner wall, wherein rotate the connecting axle on the bottom fixedly connected with of carousel, on rotate the bottom fixedly connected with stirring frame of connecting axle, through last connecting axle and the stirring frame of rotating that sets up, can make and rotate the connecting axle and drive the stirring frame and rotate to the reactant of part can contact better about the messenger, thereby reaches good reaction degree.

The utility model discloses a polyacrylamide polymerization reaction kettle with clean function of inner wall, wherein the inside of agitator frame is equipped with three transverse connection axle of group, three groups the surface of transverse connection axle all rotates and is connected with horizontal fixed cover, through the transverse connection axle and the horizontal fixed cover that set up, when the agitator frame rotated, convenient horizontal fixed cover drove stirring fan blade and rotates to the reactant that makes the upper and lower part can contact better, thereby reaches good reaction degree.

The utility model discloses a polyacrylamide polymerization reaction kettle with clean function of inner wall, wherein the outer fixed surface of horizontal fixed cover is connected with stirring fan blade, stirring fan blade is 45 slants and distributes right at the surface of horizontal fixed cover, through the stirring fan blade that sets up, when along with the stirring frame rotates, can make stirring fan blade because the extrusion force of reactant can rotate to the reactant of part can contact better about making, thereby reaches good reaction degree.

The utility model discloses a polyacrylamide polymerization reaction kettle with clean function of inner wall, wherein rotate the connecting axle under the bottom fixedly connected with of stirring frame, the equal fixedly connected with scraper mount in surface that rotates the connecting axle down and last rotation connecting axle both sides, the equal fixedly connected with scraper in surface of the left surface of scraper mount, right side and bottom, through the scraper mount and the scraper that set up, when stirring frame pivoted, can make the reactant of the internal cauldron body bottom and the adhesion of both sides inner wall surface strike off, avoid acrylamide molecular polymer adhesion at reation kettle inner wall surface, make acrylamide molecular polymer influence polymerization going on.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can reduce the influence of external high temperature environment on polymerization reaction through the arranged heat insulation layer, thereby achieving the purpose that the reaction kettle has the functions of heat insulation and heat preservation; through the scraper mount and the scraper that set up, when the stirring frame rotated, can make the scraper strike off the reactant of internal cauldron body bottom and both sides inner wall surface adhesion, avoid acrylamide molecular polymer adhesion at reation kettle inner wall surface, make going on of acrylamide molecular polymer influence polymerization.

2. The utility model can conveniently rotate the motor to drive the stirring frame to rotate through the rotating motor and the turntable, so that the stirring frame can fully stir the reactant, the reactant can be better contacted, and a good reaction degree can be achieved; through the upper rotating connecting shaft and the stirring frame, the upper rotating connecting shaft can drive the stirring frame to rotate, so that reactants at the left part and the right part can be better contacted, and a good reaction degree is achieved; through the transverse connecting shaft, the transverse fixing sleeve and the stirring fan blades, when the stirring frame rotates, the transverse fixing sleeve is convenient to drive the stirring fan blades to rotate, so that reactants at the upper part and the lower part can be better contacted, and a good reaction degree is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the main structure of the reaction kettle of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

In the figure: 1. an outer kettle body; 2. a heat insulation layer; 3. an inner kettle body; 4. a feed pipe; 5. a feed inlet; 6. a first discharge hole; 7. a second discharge hole; 8. a discharge pipe; 9. fixing a connecting block; 10. rotating the motor; 11. a turntable; 12. rotating the connecting shaft; 13. rotating the connecting shaft downwards; 14. a stirring frame; 15. a scraper fixing frame; 16. a scraper; 17. a transverse connecting shaft; 18. transversely fixing a sleeve; 19. stirring fan blades.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the polyacrylamide polymerization reactor with inner wall cleaning function of the present invention comprises an outer kettle body 1, a circular hole is formed on the left side of the top end of the outer kettle body 1, a feeding pipe 4 is fixedly connected to the surface of the inner wall of the circular hole on the top end of the outer kettle body 1, a feeding port 5 is formed on the top end of the feeding pipe 4, a discharge port 7 is formed in the center of the bottom end of the outer kettle body 1, a fixed connecting block 9 is fixedly connected to the center of the top end of the inner wall of the outer kettle body 1, a cavity is formed inside the fixed connecting block 9, a rotating motor 10 is arranged inside the cavity of the fixed connecting block 9, an inner kettle body 3 is fixedly connected to the bottom of the fixed connecting block 9, the surfaces of both sides of the inner kettle body 3 are not attached to the surfaces of the inner walls on both sides of the outer kettle body 1, the surface of the bottom end of the inner, the center of the top end of the rotary table 11 is rotationally connected with the output end of a rotating motor 10, the surface of the bottom end of the inner kettle body 3 is provided with a first discharge port 6, the surface of the inner wall of the first discharge port 6 and the surface of the inner wall of a second discharge port 7 are both fixedly connected with a discharge pipe 8, heat-insulating layers 2 are arranged in hollow parts of the outer kettle body 1 and the inner kettle body 3, and the influence of the external high-temperature environment on the polymerization reaction can be reduced through the arranged heat-insulating layers 2, so that the purpose that the reaction kettle has the heat-insulating function is; through the rotation motor 10 and the carousel 11 that set up, can conveniently rotate motor 10 and drive stirring frame 14 and rotate to make stirring frame 14 carry out intensive mixing to the reactant, make the reactant can contact better, thereby reach good reaction degree.

Connecting axle 12 rotates on the bottom fixedly connected with of carousel 11, and the bottom fixedly connected with stirring frame 14 of connecting axle 12 rotates on, rotates connecting axle 12 and stirring frame 14 on through the setting, can make and rotate connecting axle 12 and drive stirring frame 14 and rotate on to the reactant of part can contact better about the messenger, thereby reaches good reaction degree.

The inside of stirring frame 14 is equipped with three transverse connection axle 17 of group, and the surface of three transverse connection axle 17 of group all rotates and is connected with horizontal fixed cover 18, and through the transverse connection axle 17 and the horizontal fixed cover 18 that set up, when stirring frame 14 rotated, convenient horizontal fixed cover 18 drove stirring fan blade 19 and rotates to the reactant that makes upper and lower part can contact better, thereby reaches good reaction degree.

The outer surface fixedly connected with stirring fan blade 19 of horizontal fixed cover 18, stirring fan blade 19 is 45 slants distributions in the surface of horizontal fixed cover 18 right side, through the stirring fan blade 19 that sets up, when along with stirring frame 14 rotates, can make stirring fan blade 19 because the extrusion force of reactant can rotate to the reactant of messenger upper and lower part can contact better, thereby reaches good reaction degree.

Connecting axle 13 rotates under the bottom fixedly connected with of stirring frame 14, the equal fixedly connected with scraper mount 15 in surface that connecting axle 13 rotates down and the connecting axle 12 both sides rotates up, the left surface of scraper mount 15, the equal fixedly connected with scraper 16 in surface of the surface on right side and bottom, scraper mount 15 and scraper 16 through setting up, in stirring frame 14 pivoted, can make scraper 16 strike off the reactant of 3 bottoms of internal kettle bodies and both sides inner wall surface adhesion, avoid acrylamide molecular polymer adhesion at reation kettle inner wall surface, make acrylamide molecular polymer influence polymerization's going on.

When using the utility model discloses the time: an operator firstly pours reactants from the feed inlet 5, after the reactants are poured, the rotating motor 10 is turned on, the rotating motor 10 drives the rotating disc 11 to rotate, the rotating disc 11 drives the upper rotating connecting shaft 12 and the lower rotating connecting shaft 13 to rotate, the stirring frame 14 is fixed at the bottom of the upper rotating connecting shaft 12, the upper rotating connecting shaft 12 can drive the stirring frame 14 to rotate, so that the reactants are simply stirred, the reactants can generate pressure on the surface of the stirring fan blades 19 when the stirring frame 14 rotates, so that the stirring fan blades 19 rotate, deeper stirring of the reactants is realized, the reactants are stirred more uniformly, the upper rotating connecting shaft 12 and the lower rotating connecting shaft 13 can drive the scraper fixing frame 15 to rotate while the stirring frame 14 rotates, so that the scrapers 16 scrape the surfaces of the left side and the right side of the inner kettle body 3 and the inner wall of the bottom, and after polymerization reaction of all the reactants is completed, the product obtained after the polymerization will flow out of the discharge pipe 8.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a polyacrylamide polymerization reaction kettle with clean function of inner wall, includes the outer cauldron body (1), its characterized in that: the left side of the top end of the outer kettle body (1) is provided with a circular hole, the surface of the inner wall of the circular hole at the top end of the outer kettle body (1) is fixedly connected with an inlet pipe (4), the top end of the inlet pipe (4) is provided with a feed inlet (5), the center of the bottom end of the outer kettle body (1) is provided with a discharge outlet (7), the center of the top end of the inner wall of the outer kettle body (1) is fixedly connected with a fixed connecting block (9), the inside of the fixed connecting block (9) is provided with a cavity, the inside of the cavity of the fixed connecting block (9) is provided with a rotating motor (10), the bottom of the fixed connecting block (9) is fixedly connected with an inner kettle body (3), the surfaces of the two sides of the inner kettle body (3) are not laminated with the surfaces of the inner walls of the two sides of the outer kettle body (1), the, the center on inner kettle body (3) inner wall top surface rotates and is connected with carousel (11), the center on carousel (11) top rotates with the output that rotates motor (10) to be connected, discharge gate (6) have been seted up on the surface of inner kettle body (3) bottom, the equal fixedly connected with discharging pipe (8) in surface of the surface of discharge gate (6) inner wall and No. two discharge gates (7) inner wall, the well kenozooecium of outer kettle body (1) and inner kettle body (3) is equipped with heat preservation insulating layer (2).

2. The polyacrylamide polymerization reactor with inner wall cleaning function as claimed in claim 1, wherein: the bottom fixedly connected with of carousel (11) rotates connecting axle (12) on, the bottom fixedly connected with stirring frame (14) of rotating connecting axle (12) on.

3. The polyacrylamide polymerization reactor with inner wall cleaning function as claimed in claim 2, wherein: three groups of transverse connecting shafts (17) are arranged in the stirring frame (14), and the outer surfaces of the three groups of transverse connecting shafts (17) are rotatably connected with transverse fixing sleeves (18).

4. The polyacrylamide polymerization reactor with inner wall cleaning function as claimed in claim 3, wherein: the outer surface fixedly connected with stirring fan blade (19) of horizontal fixed cover (18), stirring fan blade (19) are 45 slants to the right at the surface of horizontal fixed cover (18) and distribute.

5. The polyacrylamide polymerization reactor with inner wall cleaning function as claimed in claim 2, wherein: the bottom fixedly connected with of stirring frame (14) rotates connecting axle (13) down, rotate connecting axle (13) down and go up the equal fixedly connected with scraper mount (15) in surface that rotates connecting axle (12) both sides, the equal fixedly connected with scraper (16) in surface of the left surface of scraper mount (15), the surface on right side and the bottom.