Polyacrylamide polymerization reaction kettle

Abstract

The utility model discloses a polyacrylamide polymerization reaction kettle and relates to the technical field of chemical production. Comprising a fixed outer frame, a fixed top plate is fixedly arranged at the top of the outer wall of the fixed outer frame through bolts, a main connecting pipe is fixedly arranged at the bottom of the outer wall of the fixed top plate, an auxiliary connecting pipe is fixedly embedded in the bottom of the inner wall of the fixed outer frame, and a plurality of limiting plates and a reaction inner frame structure are fixedly arranged on the inner wall of the fixed outer frame along the circumferential surface at equal intervals; the multiple reaction inner frame structures are sequentially connected together, and the multiple reaction inner frame structures are arranged between the main connecting pipe and the auxiliary connecting pipe and embedded between the multiple limiting plates in a sliding mode. Through the main connecting pipe, the auxiliary connecting pipe, the limiting plate, the sliding inner frame and the inner frame top plate, the interior of the reaction kettle can be divided into a plurality of parts, so that the temperature of polyacrylamide is quickly conducted, the uniform rate of a polyacrylamide polymerization reaction is increased, and the polyacrylamide achieves a better dissolving effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chemical production technical field, concretely is a kind of polyacrylamide polymerization reactor. BACKGROUND

[0002] At present, polyacrylamide is water-soluble linear polymer formed by radical initiation polymerization of acrylamide monomer, and polyacrylamide polymerization reaction needs to be carried out in a reactor.

[0003] At present, when polyacrylamide is polymerized in a reactor, its temperature needs to be controlled, because the external temperature needs to be conducted to the inside during the polymerization of polyacrylamide, which reduces the reaction efficiency, and also easily produces uneven polymers, the polymerization initiation time and the temperature rising time are long, and the phenomenon of not polymerizing or poor polymerization effect is easily caused. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of polyacrylamide polymerization reactor, by main connecting pipe, vice connecting pipe, limiting plate, sliding inner frame and inner frame top plate, the temperature of polyacrylamide can be rapidly conducted by being divided into multiple parts in reactor, improve the uniform rate of polyacrylamide polymerization, so that polyacrylamide reaches better dissolution effect.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of polyacrylamide polymerization reactor, comprising:

[0006] Fixed outer frame, the outer wall top of the fixed outer frame is provided with fixed top plate by bolt, the outer wall bottom of the fixed top plate is fixedly provided with main connecting pipe, the inner wall bottom of the fixed outer frame is fixedly embedded with vice connecting pipe, the inner wall of the fixed outer frame is fixedly provided with a plurality of limiting plates along the circumferential surface at equal distance;

[0007] Reaction inner frame structure, the reaction inner frame structure is provided with multiple, multiple reaction inner frame structures are sequentially connected together, and multiple reaction inner frame structures are arranged between main connecting pipe and vice connecting pipe and are slidably embedded between multiple limiting plates;

[0008] Each reaction inner frame structure includes sliding inner frame and inner frame top plate, the outer wall bottom of the inner frame top plate is threadedly embedded on the sliding inner frame, the outer wall of the sliding inner frame is slidably embedded between multiple limiting plates, the bottom of the sliding inner frame is threadedly embedded in vice connecting pipe, and the outer wall bottom of the main connecting pipe is threadedly embedded on the inner frame top plate.

[0009] As a kind of polyacrylamide polymerization reactor of the utility model, the outer wall top of the fixed top plate is provided with stirring motor, and the output end of the stirring motor is fixedly provided with rotating rod.

[0010] As the utility model discloses a kind of polyacrylamide polymerization reactor, the outer wall of rotating rod is equidistantly fixed with multiple groups of stirring blades.

[0011] As the utility model discloses a kind of polyacrylamide polymerization reactor, the inner wall of auxiliary connecting pipe is fixedly embedded with main limiting frame, and the bottom end of rotating rod is rotatably embedded in main limiting frame.

[0012] As the utility model discloses a kind of polyacrylamide polymerization reactor, each reaction inner frame structure further includes auxiliary limiting frame, the outer wall top of auxiliary limiting frame is fixed on inner frame top plate, and the outer wall of rotating rod is rotatably embedded in auxiliary limiting frame.

[0013] As the utility model discloses a kind of polyacrylamide polymerization reactor, the bottom end of auxiliary connecting pipe is threadedly sleeved with closure cover.

[0014] The utility model provides a kind of polyacrylamide polymerization reactor.It has the following beneficial effects:

[0015] (1) the polyacrylamide polymerization reactor, through main connecting pipe, auxiliary connecting pipe, limiting plate, sliding inner frame and inner frame top plate, the reactor can be divided into multiple parts, the temperature of polyacrylamide is rapidly conducted, the uniform rate of polyacrylamide polymerization is improved, and polyacrylamide reaches better dissolution effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the front view of the utility model;

[0017] Fig. 2 It is the sectional view of the utility model;

[0018] Fig. 3 It is the explosion drawing of the utility model.

[0019] In the drawing: 1, fixed outer frame;2, fixed top plate;3, main connecting pipe;4, auxiliary connecting pipe;5, limiting plate;6, sliding inner frame;7, inner frame top plate;8, stirring motor;9, rotating rod;10, stirring blade;11, main limiting frame;12, auxiliary limiting frame;13, closure cover. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3The utility model provides a technical scheme: a polyacrylamide polymerization reaction kettle, it includes,

[0022] The outer wall top of fixed top plate 2 is fixedly provided with a plurality of limiting plates 5 which are equidistantly arranged along the circumferential surface of the inner wall of fixed outer frame 1.

[0023] The reaction inner frame structure is provided with a plurality of reaction inner frame structures which are connected in sequence, and the plurality of reaction inner frame structures are arranged between the main connecting pipe 3 and the auxiliary connecting pipe 4 and are slidingly embedded between the plurality of limiting plates 5.

[0024] Each reaction inner frame structure comprises a sliding inner frame 6 and an inner frame top plate 7, the outer wall bottom of the inner frame top plate 7 is threadedly embedded on the sliding inner frame 6, the outer wall of the sliding inner frame 6 is slidingly embedded between the plurality of limiting plates 5, the bottom of the sliding inner frame 6 is threadedly embedded in the auxiliary connecting pipe 4, and the outer wall bottom of the main connecting pipe 3 is threadedly embedded on the inner frame top plate 7.

[0025] In the embodiment: the fixed outer frame 1 has a heat preservation effect, reduces the temperature loss inside, the fixed top plate 2 is fixed at the top by bolts, a plurality of limiting plates 5 can make a plurality of reaction inner frame structures sequentially placed into the fixed outer frame 1, the auxiliary connecting pipe 4 can make the sliding inner frame 6 connected to the bottom and communicated, the auxiliary connecting pipe 4 can make the top of the fixed top plate 2 communicated, and the bottom of the sliding inner frame 6 can be threadedly embedded into the top of the inner frame top plate 7, a plurality of reaction inner frame structures can be sequentially fixed and placed into the fixed outer frame 1, the plurality of limiting plates 5 can make a gap exist between the fixed outer frame 1 and the plurality of reaction inner frame structures, temperature control liquid is conveniently added to wrap the plurality of reaction inner frame structures outside, and the temperature condition of the reaction is controlled.

[0026] Specifically, the outer wall top of the fixed top plate 2 is provided with a stirring motor 8, and the output end of the stirring motor 8 is fixedly provided with a rotating rod 9.

[0027] In the embodiment: the output end of the stirring motor 8 drives the rotating rod 9 to rotate under the condition of being electrified.

[0028] Specifically, the outer wall of the rotating rod 9 is equidistantly fixedly provided with a plurality of groups of stirring blades 10.

[0029] In the embodiment: the plurality of groups of stirring blades 10 are equidistantly fixed on the rotating rod 9 and respectively rotate in the reaction inner frame structure following the rotating rod 9, polyacrylamide is stirred and treated, and the internal temperature of the polyacrylamide is rapidly conducted.

[0030] Specifically, the inner wall of the auxiliary connecting pipe 4 is fixedly embedded with a main limiting frame 11, and the bottom end of the rotating rod 9 is rotatably embedded in the main limiting frame 11.

[0031] In the embodiment, the main limiting frame 11 can limit the bottom end of the rotating rod 9, so that the rotating rod 9 stably rotates.

[0032] Specifically, each reaction inner frame structure further comprises a secondary limiting frame 12, the top of the outer wall of the secondary limiting frame 12 is fixed on the inner frame top plate 7, and the outer wall of the rotating rod 9 is rotatably embedded in the secondary limiting frame 12.

[0033] In the embodiment, the secondary limiting frame 12 can limit the outer wall of the rotating rod 9, so that the stability of the rotation of the rotating rod 9 is improved.

[0034] Specifically, the bottom end of the secondary connecting pipe 4 is threadedly sleeved with a closing cover 13.

[0035] In the embodiment, the closing cover 13 can close the bottom of the secondary connecting pipe 4.

[0036] In use, the fixed outer frame 1 has a heat preservation effect, so that the temperature loss inside is reduced, the fixed top plate 2 is fixed on the top by means of bolts, so that sealing is formed, the plurality of limiting plates 5 can make the plurality of reaction inner frame structures be sequentially placed into the fixed outer frame 1, the secondary connecting pipe 4 can make the sliding inner frame 6 be connected to the bottom and be communicated, the secondary connecting pipe 4 can make the top of the fixed top plate 2 be communicated, and the bottom of the sliding inner frame 6 can be threadedly embedded into the top of the inner frame top plate 7, so that the plurality of reaction inner frame structures can be sequentially fixed and placed into the fixed outer frame 1, the plurality of limiting plates 5 can make the fixed outer frame 1 and the plurality of reaction inner frame structures have gaps therebetween, so that the temperature control liquid is conveniently added to wrap the plurality of reaction inner frame structures outside, the temperature condition of the reaction is controlled, the rotating rod 9 is driven to rotate by the output end of the stirring motor 8 under the condition of being powered on, the plurality of stirring blades 10 are equidistantly fixed on the rotating rod 9 and respectively rotate in the reaction inner frame structure following the rotating rod 9, so that the polyacrylamide is stirred and treated, the internal temperature of the polyacrylamide is rapidly conducted, the main limiting frame 11 can limit the bottom end of the rotating rod 9, so that the rotating rod 9 stably rotates, the secondary limiting frame 12 can limit the outer wall of the rotating rod 9, so that the stability of the rotation of the rotating rod 9 is improved, the reaction kettle is divided into a plurality of parts, so that the temperature of the polyacrylamide is rapidly conducted, the uniform rate of the polyacrylamide polymerization reaction is improved, and the polyacrylamide reaches a better dissolution effect.

[0037] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A polyacrylamide polymerization reactor, characterized in that, include: A fixed outer frame (1) is provided with a fixed top plate (2) fixed on the top of the outer wall of the fixed outer frame (1) by bolts. A main connecting pipe (3) is fixed on the bottom of the outer wall of the fixed top plate (2). A secondary connecting pipe (4) is fixedly embedded on the bottom of the inner wall of the fixed outer frame (1). Multiple limiting plates (5) are fixed at equal intervals along the circumferential surface of the inner wall of the fixed outer frame (1). The reaction inner frame structure is provided in multiple ways. The multiple reaction inner frame structures are connected together in sequence. The multiple reaction inner frame structures are located between the main connecting pipe (3) and the secondary connecting pipe (4) and are slidably embedded between multiple limiting plates (5). Each of the aforementioned reaction inner frame structures includes a sliding inner frame (6) and an inner frame top plate (7). The bottom of the outer wall of the inner frame top plate (7) is threadedly embedded in the sliding inner frame (6). The outer wall of the sliding inner frame (6) is slidably embedded between multiple limiting plates (5). The bottom of the sliding inner frame (6) is threadedly embedded in the secondary connecting pipe (4). The bottom of the outer wall of the main connecting pipe (3) is threadedly embedded in the inner frame top plate (7).

2. The polyacrylamide polymerization reactor according to claim 1, characterized in that: A stirring motor (8) is installed on the top of the outer wall of the fixed top plate (2), and a rotating rod (9) is fixedly installed at the output end of the stirring motor (8).

3. The polyacrylamide polymerization reactor according to claim 2, characterized in that: Multiple sets of stirring blades (10) are fixedly sleeved at equal intervals on the outer wall of the rotating rod (9).

4. The polyacrylamide polymerization reactor according to claim 3, characterized in that: The inner wall of the secondary connecting pipe (4) is fixedly embedded with a main limiting frame (11), and the bottom end of the rotating rod (9) is rotatably embedded in the main limiting frame (11).

5. The polyacrylamide polymerization reactor according to claim 4, characterized in that: Each of the reaction inner frame structures also includes a secondary restraint frame (12), the top of the outer wall of the secondary restraint frame (12) is fixedly mounted on the top plate (7) of the inner frame, and the outer wall of the rotating rod (9) is rotatably embedded in the secondary restraint frame (12).

6. The polyacrylamide polymerization reactor according to claim 5, characterized in that: The bottom end of the secondary connecting pipe (4) is threaded with a closing cap (13).

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