Blended PVC (polyvinyl chloride) resin production device

Abstract

The utility model relates to the technical field of resin production equipment, and discloses a PVC (Polyvinyl Chloride) resin mixing production device which comprises a kettle body and further comprises a protective cover arranged at the top of the kettle body, a driving piece is arranged at the top of the protective cover, a stirring rod is arranged on the outer side of the driving piece, and a stirring rod is arranged on the outer side of the stirring rod. A stirring rod is arranged in the kettle body, a stirring blade used for mixing raw materials with a dispersing agent and an initiator is arranged on the outer side of the stirring rod, and a cleaning plate used for cleaning the interior of the kettle body is arranged on the outer side of the driving part. Through cooperative use of the feeding pump, the fixing ring and the discharging pipe, an additive can be conveniently and uniformly fed into the kettle body, through arrangement of the discharging pump, a mixed PVC raw material can be conveniently discharged, and through cooperative use of the driving part and the cleaning plate, the interior of the kettle body can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of resin production equipment, in particular to a PVC resin blending production device. Background Technique

[0002] The PVC resin production device is an efficient and automated production equipment, specifically used for converting vinyl chloride monomer into polyvinyl chloride resin. This device integrates multiple processes such as raw material processing, polymerization reaction, cooling and shaping, post-treatment, and packaging. By precisely controlling parameters such as temperature, pressure, and stirring speed, it ensures the smooth progress of the polymerization reaction and produces PVC resin products with stable quality. This device is widely used in multiple fields such as construction, pipelines, wires and cables, etc., and is one of the important equipment in modern chemical production.

[0003] The PVC resin blending production device is a device specifically used for producing polyvinyl chloride (PVC) blending resin. PVC blending resin is a special type of PVC resin, usually blended with paste resin to improve processing performance and reduce costs. The existing PVC resin blending production devices have serious production quality problems, mainly manifested in the inability to evenly mix raw materials such as vinyl chloride monomer, dispersant, and initiator with polyvinyl chloride resin. This uneven mixing will lead to PVC pipe products with uneven composition and uneven quality during the production process. Due to the uneven mixing of raw materials, quality problems such as uneven pipe hardness, unqualified heat resistance performance, and insufficient tensile strength may occur, affecting the service life and safety of the products. Content of the Utility Model

[0004] The purpose of the utility model is to provide a PVC resin blending production device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A PVC resin blending production device, including a kettle body, further including:

[0006] A protective cover arranged on the top of the kettle body, a driving member is arranged on the top of the protective cover, a stirring rod is arranged on the outside of the driving member, stirring blades for mixing raw materials with dispersant and initiator are arranged on the outside of the stirring rod, and a cleaning plate for cleaning the inside of the kettle body is arranged on the outside of the driving member;

[0007] A feed pump arranged on the outside of the kettle body, the discharge end of the feed pump is communicated with a fixed ring, a plurality of discharge pipes are communicated with the inner wall of the fixed ring, and a discharge pump for discharging the mixed raw materials is communicated with the inner wall of the kettle body.

[0008] Preferably, the driving member includes a motor fixed on the top of the protective cover, and a rotating rod for driving the stirring rod and the cleaning plate to rotate is fixed on the output end of the motor.

[0009] Preferably, multiple groups of support frames are fixed to the bottom of the kettle body, and multiple groups of support seats for supporting the main body are fixed to the bottom of the support frames.

[0010] Preferably, a connecting ring is fixed to the outside of the support frame, and a fixing rod is fixed to the outside of the connecting ring.

[0011] Preferably, a connecting sleeve is sleeved on the outside of the fixing rod, and a mounting ring for improving the stability of the kettle body is fixed to the outside of the connecting sleeve.

[0012] Preferably, multiple groups of mounting frames are arranged on the outside of the kettle body, and the mounting frames are connected to the protective cover through mounting bolts.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By using the cooperation of the driving member, the stirring rod and the stirring blade, the present utility model can facilitate the uniform mixing of PVC resin and additives. By using the cooperation of the feeding pump, the fixing ring and the discharge pipe, the additives can be conveniently and uniformly put into the kettle body. By providing a discharge pump, the mixed PVC raw materials can be conveniently discharged. By using the cooperation of the driving member and the cleaning plate, the inside of the kettle body can be conveniently cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a PVC resin blending production device provided by the present utility model;

[0016] Figure 2 is a schematic structural diagram of the driving member provided by the present utility model;

[0017] Figure 3 is a cross-sectional view of the kettle body provided by the present utility model;

[0018] Figure 4 is a schematic structural diagram of the stirring blade and the cleaning plate provided by the present utility model.

[0019] In the figure: 1, kettle body; 2, protective cover; 3, driving member; 31, motor; 32, rotating rod; 4, feeding pump; 5, fixing ring; 6, discharge pipe; 7, stirring rod; 8, stirring blade; 9, cleaning plate; 10, discharge pump; 11, support frame; 12, support seat; 13, connecting ring; 14, fixing rod; 15, connecting sleeve; 16, mounting ring; 17, mounting frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 - 4 As shown, a blending PVC resin production device includes a kettle body 1. A protective cover 2 is provided at the top of the kettle body 1. A driving member 3 is provided at the top of the protective cover 2. By providing the protective cover 2, it is convenient to install the driving member 3. A stirring rod 7 is provided on the outside of the driving member 3. A stirring blade 8 for mixing raw materials with dispersants and initiators is provided on the outside of the stirring rod 7. By providing the driving member 3, it is convenient to drive the stirring rod 7 and the stirring blade 8 to rotate. A cleaning plate 9 for cleaning the inside of the kettle body 1 is provided on the outside of the driving member 3. By providing the cleaning plate 9, it is convenient to clean the inside of the kettle body 1; A feed pump 4 is provided on the outside of the kettle body 1. The discharge end of the feed pump 4 is communicated with a fixed ring 5. The inner wall of the fixed ring 5 is communicated with a plurality of discharge pipes 6. By providing the cooperation of the feed pump 4, the fixed ring 5 and the discharge pipes 6, it is convenient to introduce additives into the kettle body 1. A discharge pump 10 for discharging the mixed raw materials is communicated with the inner wall of the kettle body 1.

[0022] The driving member 3 includes a motor 31 fixed to the top of the protective cover 2. A rotating rod 32 for driving the stirring rod 7 and the cleaning plate 9 to rotate is fixed to the output end of the motor 31; By providing the motor 31, it is convenient to drive the rotating rod 32 to rotate.

[0023] A plurality of groups of support frames 11 are fixed to the bottom of the kettle body 1. A plurality of groups of support seats 12 for supporting the main body are fixed to the bottom of the support frames 11; A connecting ring 13 is fixed to the outside of the support frame 11. A fixing rod 14 is fixed to the outside of the connecting ring 13; A connecting sleeve 15 is sleeved on the outside of the fixing rod 14. An installation ring 16 for improving the stability of the kettle body 1 is fixed to the outside of the connecting sleeve 15; By providing the cooperation of the support frames 11 and the support seats 12, it is convenient to support the main body. By providing the support frames 11, it is convenient to fix the connecting ring 13. By providing the connecting ring 13, it is convenient to fix the fixing rod 14. By providing the fixing rod 14, it is convenient to fix the connecting sleeve 15. By providing the connecting sleeve 15, it is convenient to fix the installation ring 16.

[0024] A plurality of groups of mounting frames 17 are provided on the outside of the kettle body 1, and the mounting frames 17 are connected to the protective cover 2 through mounting bolts; By providing the mounting frames 17, it is convenient to install and disassemble the protective cover 2.

[0025] Working principle: First, put an appropriate amount of raw materials into the kettle body 1 through the feeding pipe arranged in the protective cover 2. Then, introduce the additive into the discharge pipe 6 through the fixed ring 5 by the feeding pump 4, and then introduce the additive into the kettle body 1 through the discharge pipe 6. Next, start the driving member 3. The rotation of the driving member 3 drives the stirring rod 7 and the stirring blade 8 to rotate. The stirring rod 7, the stirring blade 8 and the cleaning plate 9 rotate simultaneously, so as to uniformly mix the polyvinyl chloride resin and the additive. After mixing, discharge it through the discharge pump 10, and then proceed with the following processes. When it is necessary to clean the inside of the kettle body 1, an appropriate amount of water can be put into the kettle body 1 through the feeding pipe arranged in the protective cover 2 first, and then start the driving member 3. The rotation of the driving member 3 drives the cleaning plate 9 to rotate, and the rotation of the cleaning plate 9 can clean the bottom of the inner cavity of the kettle body 1 to avoid raw material residue.

[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC resin production device, comprising a kettle (1), characterized in that: Also includes: A protective cover (2) is arranged on the top of the kettle body (1), a driving member (3) is arranged on the top of the protective cover (2), a stirring rod (7) is arranged on the outside of the driving member (3), a stirring blade (8) for mixing the raw material with the dispersant and the initiator is arranged on the outside of the stirring rod (7), and a cleaning plate (9) for cleaning the inside of the kettle body (1) is arranged on the outside of the driving member (3); A feed pump (4) is arranged outside the kettle body (1), the discharge end of the feed pump (4) is connected to a fixed ring (5), the inner wall of the fixed ring (5) is connected to a plurality of discharge pipes (6), and the inner wall of the kettle body (1) is connected to a discharge pump (10) for discharging the mixed raw materials.

2. A mixed PVC resin production device according to claim 1, characterized in that: The driving member (3) comprises a motor (31) fixed to the top of the protective cover (2), and a rotating rod (32) for driving the stirring rod (7) and the cleaning plate (9) to rotate is fixed to the output end of the motor (31).

3. A mixed PVC resin production device according to claim 1, characterized in that: A plurality of groups of support frames (11) are fixed to the bottom of the kettle body (1), and a plurality of groups of support seats (12) for supporting the main body are fixed to the bottom of the support frames (11).

4. A mixed PVC resin production device according to claim 3, characterized in that: A connecting ring (13) is fixed on the outer side of the supporting frame (11), and a fixing rod (14) is fixed on the outer side of the connecting ring (13).

5. A mixed PVC resin production device according to claim 4, characterized in that: The outer side of the fixing rod (14) is sleeved with a connecting sleeve (15), and the outer side of the connecting sleeve (15) is fixed with a mounting ring (16) for improving the stability of the kettle body (1).

6. A blended PVC resin production device according to claim 1, characterized in that: A plurality of mounting frames (17) are arranged on the outer side of the kettle body (1), and the mounting frames (17) are connected to the protective cover (2) via mounting bolts.

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