Double-component mixing reaction kettle for thermal insulation coating

Abstract

The utility model relates to the technical field of coating production, provides a double-component mixing reaction kettle for a heat insulation coating, and solves the problem of low mixing speed caused by design defects of the existing equipment. The reaction kettle comprises a kettle body, a feeding hole is formed in the top of the kettle body, a discharging hole is formed in the bottom of the kettle body, the reaction kettle further comprises a mixing frame which is arranged in the kettle body, a plurality of connecting rods are annularly arranged on the outer side of the mixing frame, and the mixing frame is connected with the inner wall of the kettle body through the connecting rods; the feeding pipe stretches into the kettle body from the bottom of the kettle body and upwards extends into the mixing frame; the stirring rod is arranged in the mixing frame; the material uniformizing frame is arranged in the mixing frame and located below the stirring rod, and a through hole is formed in the side wall of the material uniformizing frame; a multi-stage mixing path is formed through up-and-down matching of the stirring rod and the material uniformizing frame, so that the shearing force and the dispersion efficiency of the materials are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint production, specifically relates to a heat insulation paint two components mixed reaction kettle. BACKGROUND

[0002] In industrial production, it is inevitable to prepare new paint, in this process, different paints need to be fully reacted and fused, and then the required paint is mixed. In order to accelerate the mixing efficiency of the paint and achieve the expected mixing uniformity of the mixed paint, a paint reaction kettle is used.

[0003] Chinese patent publication No. CN221965340U discloses a paint reaction kettle that can be uniformly mixed, which comprises a reaction kettle body, a feeding device and a stirring device. The reaction kettle body is divided into an outer kettle body and an inner kettle body. The outer kettle body is arranged outside the inner kettle body, and the inner kettle body forms a mixing cavity and an opening. The feeding device includes a main material feeding pipe, at least one auxiliary material feeding pipe and a material distribution structure. The main material feeding pipe and the auxiliary material feeding pipe both extend a predetermined distance into the mixing cavity through the opening, and the material distribution structure is connected to the auxiliary material feeding pipe. The stirring device is installed in the mixing cavity through the opening. The utility model adopts a stirring form of transmission rod cooperating with mixing stirrers, which makes the mixing rate slow. UTILITY MODEL CONTENTS

[0004] Therefore, in view of the above problems, the utility model provides a heat insulation paint two components mixed reaction kettle, which solves the problem of slow mixing rate caused by design defects of existing equipment.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0006] A heat insulation paint two components mixed reaction kettle, comprising a kettle body, a feeding port is arranged at the top of the kettle body, and a discharging port is arranged at the bottom of the kettle body. The kettle body further comprises:

[0007] A mixing frame is arranged in the kettle body, a plurality of connecting rods are arranged outside the mixing frame, and the mixing frame is connected to the inner wall of the kettle body through the connecting rods.

[0008] A feeding pipe is arranged in the kettle body and extends upward into the mixing frame.

[0009] A stirring rod is arranged in the mixing frame.

[0010] A material uniformizing frame is arranged in the mixing frame below the stirring rod, and a through hole is arranged in the side wall of the material uniformizing frame.

[0011] Further, the stirring rod comprises a rotating rod and a plurality of horizontal rods, each of the horizontal rods is connected to the outside of the rotating rod, and each of the horizontal rods is arranged at different heights of the rotating rod.

[0012] Further, each of the through holes comprises a first through hole and a second through hole, each of the first through holes is arranged at the bottom of the material uniformizing frame, and each of the second through holes is arranged at the side wall of the material uniformizing frame.

[0013] Further, the inner wall of the first through hole is provided with a tapered flow guide surface, and the hole diameter gradually decreases along the material flow direction.

[0014] Further, a support frame is arranged below the material uniformizing frame, and a support disc is arranged on the support frame, wherein the support disc comprises a fixed ring and a plurality of support pieces, and each of the support pieces is annularly arranged on the side of the fixed ring.

[0015] Further, each of the support pieces is arc-shaped, and each of the support pieces extends arcuately from the edge of the fixed ring to the edge of the bottom of the material uniformizing frame.

[0016] Further, the material uniformizing frame has a rectangular cross section.

[0017] Further, a heat insulation shell is arranged outside the kettle body.

[0018] Compared with the prior art, the kettle body has the beneficial effects that:

[0019] 1. The upper and lower cooperation of the stirring rod and the material uniformizing frame forms a multi-stage mixing path, and the material shear force and dispersion efficiency are enhanced.

[0020] 2. The fixing structure of the mixing frame and the connecting rod improves the stability of the stirring process and prevents the mixing frame from deviating due to vibration. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a cross-sectional structure schematic view of an embodiment of the kettle body.

[0022] Figure 2 It is a cross-sectional structure schematic view of an embodiment of the kettle body. Figure 1 It is an enlarged structure schematic view of position A in the kettle body.

[0023] Figure 3 It is a support disc structure schematic view of an embodiment of the kettle body.

[0024] EXPLANATION OF REFERENCE NUMBERS

[0025] Kettle body 1; feed inlet 11; discharge outlet 12; heat insulation shell 13;

[0026] Mixing frame 2; connecting rod 21;

[0027] Feed pipe 3;

[0028] stirring rod 4; rotating rod 41; cross rod 42;

[0029] uniform material frame 5; through hole; first through hole 51; second through hole 52;

[0030] support frame 6;

[0031] support disc 7; fixing ring 71; support sheet 72. DETAILED DESCRIPTION

[0032] The embodiment of the utility model will be described in detail below in combination with specific examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0033] EMBODIMENT

[0034] As Figures 1 to 3 shown, a double-component mixing reaction kettle for thermal insulation paint includes a kettle body 1, the kettle body 1 top is equipped with feed inlet 11, the kettle body 1 bottom is equipped with discharge port 12, the kettle body 1 outside is equipped with heat insulation shell 13, still includes:

[0035] Mixing frame 2 is located in the kettle body 1, four connecting rods 21 are arranged on the outer side of the mixing frame 2, and the mixing frame 2 is connected with the inner wall of the kettle body 1 through the connecting rod 21;

[0036] Feed pipe 3, the feed pipe 3 is from the kettle body 1 bottom and extends upwards into the mixing frame 2;

[0037] Stirring rod 4, located in the mixing frame 2;

[0038] Uniform material frame 5, located in the mixing frame 2, and located below the stirring rod 4, the side wall of the uniform material frame 5 is provided with a through hole.

[0039] Through the cooperation of the stirring rod 4 and the uniform material frame 5, a multi-stage mixing path is formed, the material shear force and dispersion efficiency are enhanced, the stability of the stirring process is improved through the fixing structure of the mixing frame 2 and the connecting rod 21, and the offset of the mixing frame 2 caused by vibration is prevented.

[0040] The stirring rod 4 includes rotating rod 41 and eight cross rods 42, each cross rod 42 is connected to the outer side of the rotating rod 41, and each cross rod 42 is arranged at different heights of the rotating rod 41.

[0041] Each of the through holes comprises a first through hole 51 and a second through hole 52, each of the first through holes 51 is arranged at the bottom of the material uniformizing frame 5, and each of the second through holes 52 is arranged at the side wall of the material uniformizing frame 5, the aperture of the second through hole 52 is larger than that of the first through hole 51; the bottom small-aperture through hole (the first through hole 51) realizes dispersion of the raw material fed by the feeding pipe 3, and the side wall large-aperture through hole (the second through hole 52) cooperates with the stirring rod 4 to accelerate mixing.

[0042] The inner wall of the first through hole 51 is provided with a tapered flow guide surface, and the aperture thereof is tapered along the material flow direction; the tapered structure guides directional injection of the material, forms vortex to enhance mixing, and the tapered design reduces material adhesion and residue on the inner wall of the through hole, and prevents high-solid-content paint from forming bridging and blocking in the hole.

[0043] The material uniformizing frame 5 is arranged below the support frame 6, the support frame 6 is arranged above the support disc 7, the support disc 7 comprises a fixed ring 71 and three support pieces 72, each of the support pieces 72 is annularly arranged at the side of the fixed ring 71, each of the support pieces 72 is arc-shaped, and each of the support pieces 72 extends arcuately from the edge of the fixed ring 71 to the edge of the bottom of the material uniformizing frame 5; the design of the support disc 7 can disperse the weight of the material uniformizing frame 5.

[0044] In the embodiment, the cross section of the material uniformizing frame 5 is rectangular, and in other preferred embodiments, the cross section of the material uniformizing frame 5 is tapered.

[0045] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all the changes are within the protection scope of the utility model.

Claims

1. A two-component mixing reactor for heat-insulating coatings, comprising a reactor body, wherein a feed inlet is provided at the top of the reactor body and a discharge outlet is provided at the bottom of the reactor body, characterized in that, Also includes: A mixing frame is disposed inside the vessel body, and a plurality of connecting rods are provided around the outer side of the mixing frame. The mixing frame is connected to the inner wall of the vessel body through the connecting rods. A feed pipe that extends from the bottom of the vessel body and upwards into the mixing frame; A stirring rod is disposed within the mixing frame; A uniform material frame is disposed inside the mixing frame and located below the stirring rod, and the side wall of the uniform material frame is provided with a through hole.

2. The two-component mixing reactor for heat-insulating coating according to claim 1, characterized in that: The stirring rod includes a rotating rod and several crossbars, each of which is connected to the outside of the rotating rod and is positioned at different heights in pairs on the rotating rod.

3. The two-component mixing reactor for heat-insulating coating according to claim 1, characterized in that: Each of the through holes includes a first through hole and a second through hole. Each first through hole is located at the bottom of the material leveling frame, and each second through hole is located on the side wall of the material leveling frame. The diameter of the second through hole is larger than the diameter of the first through hole.

4. The two-component mixing reactor for heat-insulating coating according to claim 3, characterized in that: The inner wall of the first through hole is provided with a tapered guide surface, and the diameter of the hole gradually decreases along the material flow direction.

5. The two-component mixing reactor for heat-insulating coating according to claim 1, characterized in that: A support frame is provided below the material leveling frame, and a support plate is provided on the support frame. The support plate includes a fixing ring and several support pieces, and each support piece is arranged around the fixing ring.

6. The two-component mixing reactor for heat-insulating coating according to claim 5, characterized in that: Each of the support pieces is arc-shaped, and each of the support pieces extends arc-shaped from the edge of the fixing ring to the bottom edge of the material leveling frame.

7. The two-component mixing reactor for heat-insulating coating according to claim 1, characterized in that: The cross-section of the uniform material frame is rectangular.

8. The two-component mixing reactor for heat-insulating coating according to claim 1, characterized in that: The outer side of the vessel body is equipped with a heat insulation shell.

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