Organic polymerization reaction kettle for producing chain extender

Abstract

The utility model discloses an organic polymerization reaction kettle for chain extender production, which relates to the technical field of chain extender production, and comprises a reaction kettle body, the reaction kettle body comprises a tank body shell, support legs are fixedly arranged on the periphery of the bottom end of the tank body shell, and the support legs are arranged on the bottom end of the tank body shell. Filter screen frames are detachably mounted on the two sides of the tank body shell, pull rings are fixedly mounted on the outer sides of the filter screen frames, filter screens are fixedly mounted at the bottom ends of the inner walls of the filter screen frames, and fixed arc blocks are fixedly mounted on the outer sides of the two ends of the filter screen frames. By arranging the filter screens, a chain extender in the tank body shell can be conveniently filtered, the two groups of filter screens can better achieve the filtering efficiency, after use, the fixed lantern rings on the front side and the rear side are shifted to be separated from the fixed arc blocks, and the filter screen frame can conveniently drive the filter screens to be taken out from the interior of the tank body shell; the net body is convenient to clean, so that the use convenience and flexibility are improved, and the production efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain extender production technical field, specifically relates to a kind of for the organic polymerization reactor of chain extender production. BACKGROUND

[0002] Chain extender refers to the compound that can promote molecular chain extension, expansion, can make polyurethane reaction body system rapidly chain extension and crosslinking;And can effectively adjust reaction body and reaction speed, different varieties of crosslinking agent and dosage can be used to adjust process parameters such as reaction substance viscosity growth, make it adapt to the requirement of processing, and can influence the certain performance of polyurethane.So accurate weight of chain extender needs to be added in polyurethane production to improve polyurethane performance.And chain extender needs to use reactor for processing reaction in production.

[0003] Generally, chain extender product needs to be filtered before being discharged from reactor, generally, filter screen is arranged at the outlet of reactor, but this structure has the shortcomings that filter screen is not easy to clean, is inconvenient to disassemble, is easy to block reactor outlet, thereby reducing production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of for the organic polymerization reactor of chain extender production to solve the problems raised in the above background.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A kind of for the organic polymerization reactor of chain extender production, including reactor body, the reactor body includes tank body shell, the bottom end of the tank body shell is fixedly installed with support leg on the four around, the both sides of the tank body shell are detachably installed with filter screen frame.

[0007] The outer side of the filter screen frame is fixedly installed with pull ring, the inner wall bottom end of the filter screen frame is fixedly installed with filter screen, filter screen can filter chain extender reacted in tank body shell, two groups of filter screens can better achieve the effect of filtration, to improve the purpose of chain extender production quality.

[0008] The further improvement of the technical scheme of the utility model is that: the outer side of the both ends of the filter screen frame is fixedly installed with fixed arc block, the front and rear outer surfaces of the tank body shell are fixedly installed with connecting block between the both sides of filter screen frame.

[0009] The further improvement of the utility model technical scheme lies in: the both sides outer surfaces of the connecting block are rotatably provided with fixed collars, the fixed collars are rotatably sleeved on the outer surfaces of the fixed arc blocks, the both sides of the top of the tank shell are provided with feed ports, the fixed collars are sleeved on the outer surfaces of the fixed arc blocks, and the installation of the filter screen frame can be fixed.

[0010] The further improvement of the utility model technical scheme lies in: the inner wall of the feed port is rotatably provided with a sealing cover plate, and the bottom of the tank shell is provided with discharge ports.

[0011] The further improvement of the utility model technical scheme lies in: the both sides outer surfaces of the tank shell are provided with installation grooves, the top of the tank shell is fixedly provided with a motor, and the installation grooves can facilitate the installation and removal of the filter screen frame, and provide use convenience.

[0012] The further improvement of the utility model technical scheme lies in: the output end of the motor is fixedly provided with a driving rod, the other end of the driving rod is rotatably arranged on the inner bottom end of the tank shell, and the outer surface of the driving rod is fixedly sleeved with a spiral blade; under uniform rotation, the spiral blade can convey the chain extender on the inner bottom end of the tank shell upwards, prevent the material from depositing at the bottom, and further improve the reaction efficiency.

[0013] The further improvement of the utility model technical scheme lies in: the upper and lower ends of the driving rod are fixedly provided with connecting supports, and the outer surface of the connecting support is fixedly connected with a feeding cylinder.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a kind of organic polymerization reactor for chain extender production, by being provided with filter screen, it is convenient to filter the chain extender in the tank shell, and two groups of filter screens can better achieve filtration efficiency, after use, by the fixed collar of the front and rear sides is actuated, it is separated from fixed arc block, it is convenient to take out filter screen frame with filter screen from the inside of tank shell, convenient to clean net body, to improve use convenience and flexibility, further improve production efficiency.

[0016] 2、The utility model provides a kind of organic polymerization reactor for chain extender production, by being provided with motor driven driving rod is rotated uniformly, driving rod rotation is convenient to drive spiral blade to rotate, by the rotation of spiral blade, it is convenient to convey the chain extender on the inner bottom end of tank shell upwards, so that it is filtered again, while preventing its deposition during reaction, to further promote filtration quality. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a tank shell structural schematic view of the utility model;

[0019] Figure 3 It is a Figure 2 A enlarged structural schematic view is shown at the place A;

[0020] Figure 4 It is a filter screen frame structural schematic view of the utility model;

[0021] Figure 5 It is a helical blade structural schematic view of the utility model.

[0022] In the drawing: 1, reaction kettle body; 2, tank shell; 21, connecting block; 22, fixed collar; 23, feed inlet; 24, sealing cover plate; 25, discharge port; 26, mounting groove; 27, motor; 28, drive rod; 29, helical blade; 210, connecting support; 211, material conveying cylinder; 3, filter screen frame; 31, fixed arc block; 32, filter screen; 33, pull ring; 4, supporting leg. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] As Figures 1-5 shown, the utility model provides an organic polymerization reaction kettle for chain extender production, including reaction kettle body 1, reaction kettle body 1 including tank shell 2, the bottom end four around tank shell 2 all fixedly installed with supporting leg 4, the both sides of tank shell 2 all detachably installed with filter screen frame 3, the outside of filter screen frame 3 fixedly installed with pull ring 33, the inner wall bottom end of filter screen frame 3 fixedly installed with filter screen 32, the both ends outside of filter screen frame 3 fixedly installed with fixed arc block 31, the front and rear surface of tank shell 2 between both sides filter screen frame 3 all fixedly installed with connecting block 21, the both sides outer surface of connecting block 21 all rotatably installed with fixed collar 22, and fixed collar 22 rotatably sleeve jointed on the outer surface of fixed arc block 31.

[0026] Further, by introducing the chain extender into the inside of the tank shell 2 through the feeding port 23, the two groups of filter screens 32 can better achieve the filtering efficiency, and after use, the fixed collar 22 on the front and rear sides is pushed to disengage from the fixed arc block 31, so that the filter screen frame 3 drives the filter screen 32 to be taken out from the inside of the tank shell 2, and the net body is conveniently cleaned.

[0027] Embodiment 2

[0028] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the top of the tank shell 2 is provided with feeding ports 23 on both sides, the inner wall of the feeding port 23 is rotatably provided with a sealing cover plate 24, the bottom of the tank shell 2 is provided with discharge ports 25 around, the outer surface of the two sides of the tank shell 2 is provided with mounting grooves 26, the top of the tank shell 2 is fixedly provided with a motor 27 at the middle position, the output end of the motor 27 is fixedly provided with a drive rod 28, the other end of the drive rod 28 is rotatably installed on the inside bottom of the tank shell 2, the outer surface of the drive rod 28 is fixedly sleeved with a spiral blade 29, the outer surface of the upper and lower ends of the drive rod 28 is fixedly provided with a connecting bracket 210, and the outer surface of the connecting bracket 210 is fixedly connected with a material conveying cylinder 211.

[0029] Further, the drive rod 28 is uniformly rotated by the output end of the motor 27, the spiral blade 29 is conveniently rotated by the rotation of the drive rod 28, the chain extender on the inside bottom of the tank shell 2 is conveniently conveyed upward by the rotation of the spiral blade 29, the chain extender is filtered again, the filtering quality is further improved, and the chain extender can be prevented from precipitating during the reaction.

[0030] The working principle of the organic polymerization reactor for chain extender production will be described below.

[0031] As Figures 1-5 shown, during use, the chain extender is introduced into the inside of the tank shell 2 through the feeding port 23, the chain extender is filtered by the filter screen 32 during the reaction, the two groups of filter screens 32 can better achieve the filtering efficiency, and after use, the fixed collar 22 on the front and rear sides is pushed to disengage from the fixed arc block 31, so that the filter screen frame 3 drives the filter screen 32 to be taken out from the inside of the tank shell 2, and the net body is conveniently cleaned.

[0032] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. An organic polymerization reactor for the production of chain extenders, comprising a reactor body (1), characterized in that: The reactor body (1) includes a tank shell (2), and support legs (4) are fixedly installed on all four sides of the bottom end of the tank shell (2). Filter frames (3) can be detachably installed on both sides of the tank shell (2). A pull ring (33) is fixedly installed on the outer side of the filter frame (3), and a filter screen (32) is fixedly installed on the bottom of the inner wall of the filter frame (3).

2. The organic polymerization reactor for producing chain extenders according to claim 1, characterized in that: Fixed arc blocks (31) are fixedly installed on the outer sides of both ends of the filter screen frame (3), and connecting blocks (21) are fixedly installed on the front and rear outer surfaces of the tank shell (2) between the two filter screen frames (3).

3. An organic polymerization reactor for producing chain extenders according to claim 2, characterized in that: A fixing collar (22) is rotatably installed on both outer surfaces of the connecting block (21). The fixing collar (22) is rotatably sleeved on the outer surface of the fixing arc block (31). A feed inlet (23) is provided on both sides of the top of the tank shell (2).

4. An organic polymerization reactor for producing chain extenders according to claim 3, characterized in that: A sealing cover plate (24) is rotatably installed on the inner wall of the feed inlet (23), and a discharge port (25) is provided on all four sides of the bottom of the tank shell (2).

5. An organic polymerization reactor for producing chain extenders according to claim 1, characterized in that: The outer surfaces of both sides of the tank shell (2) are provided with mounting grooves (26), and a motor (27) is fixedly installed at the top center of the tank shell (2).

6. An organic polymerization reactor for producing chain extenders according to claim 5, characterized in that: A drive rod (28) is fixedly installed on the output end of the motor (27). The other end of the drive rod (28) is rotatably installed on the bottom inside the outer shell (2) of the tank. A spiral blade (29) is fixedly sleeved on the outer surface of the drive rod (28).

7. An organic polymerization reactor for producing chain extenders according to claim 6, characterized in that... The feature is that connecting brackets (210) are fixedly installed on the outer surfaces of both the upper and lower ends of the drive rod (28). A feed cylinder (211) is fixedly connected to the outer surface of the connecting bracket (210).

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