High-temperature-resistant PET (Polyethylene Terephthalate) production reaction kettle with stirring mechanism

Abstract

The utility model discloses a high-temperature-resistant PET production reaction kettle with a stirring mechanism, which comprises a supporting foot stool, a shell, a reaction kettle, a feed port and a discharge port, the shell is fixedly connected to the top of the supporting foot stool, the reaction kettle is fixedly connected with the inner wall of the shell, and the feed port is fixedly communicated to the left side of the top of the reaction kettle. According to the reaction kettle disclosed by the utility model, the supporting foot stool is arranged and can support the shell, so that the shell is far away from the ground, then the reaction kettle is fixed inside the shell, and heat of the reaction kettle is isolated through a gap between the shell and the reaction kettle, so that the heat emitted by the reaction kettle is prevented from spreading outwards; the problems that the stirring effect is poor due to the fact that the existing high-temperature reaction kettle can only perform single reverse side on the pet when stirring the pet, and meanwhile, the stirring time is long when the pet is stirred, and the existing high-temperature reaction kettle is very inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle with a stirring mechanism for producing high-temperature resistant PET. Background Art

[0002] Polyethylene terephthalate (PET), with the chemical formula (C10H8O4)n, is obtained by ester exchange of dimethyl terephthalate with ethylene glycol or esterification of terephthalic acid with ethylene glycol to synthesize dihydroxyethyl terephthalate, followed by polycondensation. It is a crystalline saturated polyester, a milky white or light yellow, highly crystalline polymer with a smooth and glossy surface. It is a common resin in life and can be divided into APET, RPET and PETG.

[0003] The existing high temperature reactor can only stir the PET once, resulting in poor stirring effect. At the same time, it takes a long time to stir the PET, which is very inconvenient to use. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a high-temperature resistant PET production reactor with a stirring mechanism, which has the advantages of increasing the number of material flipping and reducing the flipping time, and solves the problem that the existing high-temperature reactor can only flip the PET once when stirring the PET, resulting in poor stirring effect. At the same time, the stirring time required when stirring the PET is long, which is very inconvenient in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a supporting tripod, an outer shell, a reactor, a feed port and a discharge port, the outer shell is fixedly connected to the top of the supporting tripod, the reactor is fixedly connected to the inner wall of the outer shell, the feed port is fixedly connected to the left side of the top of the reactor, the discharge port is fixedly connected to the bottom of the reactor, and the top of the outer shell is fixedly connected with a stirring mechanism.

[0006] As a preferred embodiment of the present invention, the stirring mechanism includes a motor, the motor is fixedly connected to the top of the outer shell, the inner wall of the reactor is movably connected with a stirring rod, the top of the stirring rod is fixedly connected to the output end of the motor, the bottom of the stirring rod is fixedly connected to a cylinder, three cylinders are provided, and the three cylinders are equidistantly distributed.

[0007] As a preferred embodiment of the present invention, a bracket is fixedly connected to the top of the inner wall of the discharge port, and a fixing column is fixedly connected to the top of the bracket.

[0008] As a preferred embodiment of the utility model, the inner wall of the cylinder is movably connected with a movable groove, both sides of the bottom of the inner wall of the movable groove are movably connected with gear 1, and the inner wall of the gear 1 is fixedly connected to the surface of the fixed column.

[0009] As a preferred embodiment of the utility model, through holes are provided on both sides of the inner wall of the movable groove, and sealing rings are fixedly connected to both sides of the inner wall of the through hole.

[0010] As a preferred embodiment of the utility model, the inner wall of the sealing ring is movably connected with gear 2, stirring racks are provided on both sides of the cylinder, and the stirring rack is fixedly connected to gear 2 on one side close to the cylinder.

[0011] As a preferred embodiment of the present invention, a stirring column is fixedly connected to a side of the stirring frame away from the cylinder, and a plurality of stirring columns are provided and are distributed at equal distances.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model provides a supporting tripod which can support the outer shell to keep the outer shell away from the ground, and then fixes the reactor inside the outer shell. The heat of the reactor is isolated by the gap between the outer shell and the reactor to prevent the heat from being radiated and propagated outward by the reactor. The utility model solves the problem that the existing high-temperature reactor can only perform a single flip of the pet when stirring the pet, resulting in poor stirring effect, and the stirring time is long when stirring the pet, which is very inconvenient in use. The utility model has the advantages of increasing the number of material flipping and reducing the flipping time.

[0014] 2. The utility model provides a stirring mechanism. When in use, the material is transported to the inside of the reactor through the feed port, and then the material is heated by the reactor. During heating, the stirring rod is driven to rotate by the motor, and the stirring frame and the stirring column are driven to rotate by the stirring rod. The material is rotated multiple times by the stirring column, so that the material can react quickly in the reactor, thereby reducing the stirring time. The stirring frame and gear 2 are then supported by a cylinder to prevent the stirring frame from moving, which makes it more convenient to use.

[0015] 3. The utility model sets a bracket and a fixed column, supports and limits the fixed column by the bracket, and then fixes the gear one by the fixed column, drives the stirring rod to rotate by the motor, and then drives the cylinder to rotate, drives the stirring frame to rotate by the cylinder, and then drives the gear one to rotate by the stirring frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the three-dimensional cross-section of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the stirring rod of the utility model.

[0019] In the figure: 1. Supporting foot frame; 2. Outer shell; 3. Reactor; 4. Feed inlet; 5. Discharge outlet; 6. Stirring mechanism; 61. Motor; 62. Stirring rod; 63. Cylinder; 7. Bracket; 8. Fixed column; 9. Movable groove; 10. Gear 1; 11. Through hole; 12. Sealing ring; 13. Gear 2; 14. Stirring frame; 15. Stirring column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model includes a supporting tripod 1, an outer shell 2, a reactor 3, a feed port 4 and a discharge port 5. The outer shell 2 is fixedly connected to the top of the supporting tripod 1, the reactor 3 is fixedly connected to the inner wall of the outer shell 2, the feed port 4 is fixedly connected to the left side of the top of the reactor 3, the discharge port 5 is fixedly connected to the bottom of the reactor 3, and a stirring mechanism 6 is fixedly connected to the top of the outer shell 2.

[0022] refer to Figure 2 The stirring mechanism 6 includes a motor 61, which is fixedly connected to the top of the shell 2. The inner wall of the reactor 3 is movably connected with a stirring rod 62. The top of the stirring rod 62 is fixedly connected to the output end of the motor 61. The bottom of the stirring rod 62 is fixedly connected with a cylinder 63. Three cylinders 63 are provided, and the three cylinders 63 are equidistantly distributed.

[0023] As a technical optimization scheme of the utility model, by setting a stirring mechanism 6, the material is transported to the inside of the reactor 3 through the feed port 4 when in use, and then the material is heated by the reactor 3. During heating, the stirring rod 62 is driven to rotate by the motor 61, and the stirring frame 14 and the stirring column 15 are driven to rotate by the stirring rod 62. The material is rotated multiple times by the stirring column 15, so that the material can react quickly in the reactor 3, thereby reducing the stirring time, and then the stirring frame 14 and the gear 2 13 are supported by the cylinder 63 to prevent the stirring frame 14 from moving, which can be more convenient when in use.

[0024] refer to Figure 3A bracket 7 is fixedly connected to the top of the inner wall of the discharge port 5 , and a fixing column 8 is fixedly connected to the top of the bracket 7 .

[0025] As a technical optimization scheme of the utility model, a bracket 7 and a fixed column 8 are provided, the fixed column 8 is supported and limited by the bracket 7, and then the gear 10 is fixed by the fixed column 8, the stirring rod 62 is driven to rotate by the motor 61, and then the stirring rod 62 drives the cylinder 63 to rotate, the stirring frame 14 is driven to rotate by the cylinder 63, and then the stirring frame 14 drives the gear 10 to rotate.

[0026] refer to Figure 3 The inner wall of the cylinder 63 is movably connected with a movable groove 9, and both sides of the bottom of the inner wall of the movable groove 9 are movably connected with a gear 10, and the inner wall of the gear 10 is fixedly connected to the surface of the fixed column 8.

[0027] As a technical optimization scheme of the utility model, by setting a movable groove 9 and a gear 10, and fixing the gear 10 by a fixed column 8, when the cylinder 63 drives the gear 2 13 to rotate, the bottom gear 10 of the gear 2 13 can be engaged, so that the gear 2 13 drives the stirring frame 14 to rotate, and the stirring column 15 is driven to rotate by the stirring frame 14 to stir the material, which can improve the efficiency of turning the material when stirring the material.

[0028] refer to Figure 3 Through holes 11 are provided on both sides of the inner wall of the movable groove 9 , and sealing rings 12 are fixedly connected to both sides of the inner wall of the through hole 11 .

[0029] As a technical optimization solution of the utility model, by setting the through hole 11 and the sealing ring 12, by limiting the stirring frame 14, and then using the sealing ring 12 to seal the gap between the stirring frame 14 and the through hole 11, it is prevented that the material enters the movable groove 9, and the device can be more stable during use.

[0030] refer to Figure 3 The inner wall of the sealing ring 12 is movably connected with the gear 2 13 , and stirring racks 14 are provided on both sides of the cylinder 63 , and the stirring rack 14 is fixedly connected with the gear 2 13 on one side close to the cylinder 63 .

[0031] As a technical optimization scheme of the utility model, by setting gear 2 13 and stirring frame 14, the stirring rod 62 drives the cylinder 63 to make gear 2 13 rotate around gear 10. During the rotation process, the bottom of gear 2 13 engages with the two sides of gear 10, so that gear 2 13 drives the stirring frame 14 to rotate.

[0032] refer to Figure 3A stirring column 15 is fixedly connected to the side of the stirring frame 14 away from the cylinder 63. A plurality of stirring columns 15 are provided, and the plurality of stirring columns 15 are distributed at equal distances.

[0033] As a technical optimization solution of the utility model, by setting a stirring column 15, when the gear 2 13 drives the stirring frame 14 to rotate, the stirring frame 14 drives the stirring column 15 to rotate, which can improve the stirring efficiency of the material during use.

[0034] The working principle and use process of the utility model are as follows: the supporting foot frame 1 can support the outer shell 2 to keep the outer shell 2 away from the ground, and then the reactor 3 is fixed inside the outer shell 2, and the heat of the reactor 3 is isolated by the gap between the outer shell 2 and the reactor 3 to prevent the reactor 3 from emitting heat and propagating outward. When in use, the material is transported to the inside of the reactor 3 through the feed port 4, and then the material is heated by the reactor 3. During heating, the stirring rod 62 is driven to rotate by the motor 61, and the stirring frame 14 and the stirring column 15 are driven to rotate by the stirring rod 62. The material is rotated multiple times by the stirring column 15, so that the material can react quickly in the reactor 3, thereby reducing the stirring time, and then the stirring frame 14 and the gear 2 13 are supported by the cylinder 63 to prevent the stirring frame 14 from moving, which can be more convenient when in use, the fixed column 8 is supported and limited by the bracket 7, and then the gear 1 10 is fixed by the fixed column 8, the stirring rod 62 is driven to rotate by the motor 61, and then the stirring rod 62 drives the cylinder 63 to rotate The stirring rod 62 drives the cylinder 63 to rotate the stirring frame 14, and then the stirring frame 14 drives the gear 10 to rotate. The gear 10 is fixed by the fixing column 8. When the cylinder 63 drives the gear 2 13 to rotate, the gear 10 at the bottom of the gear 2 13 can be meshed, so that the gear 2 13 drives the stirring frame 14 to rotate, and the stirring column 15 is driven to rotate by the stirring frame 14 to stir the material. The efficiency of turning the material can be improved when stirring the material. By limiting the stirring frame 14, and then sealing the gap between the stirring frame 14 and the through hole 11 by the sealing ring 12, the material is prevented from entering the movable groove 9, which can be more stable when used. The stirring rod 62 drives the cylinder 63 to make the gear 2 13 rotate around the gear 10. During the rotation, the bottom of the gear 2 13 is meshed with the two sides of the gear 10, so that the gear 2 13 drives the stirring frame 14 to rotate. When the gear 2 13 drives the stirring frame 14 to rotate, the stirring frame 14 drives the stirring column 15 to rotate, which can improve the stirring efficiency of the material when used.

[0035] In summary: this high-temperature resistant PET production reactor with a stirring mechanism, by placing a supporting tripod 1, the supporting tripod 1 can support the outer shell 2 to keep the outer shell 2 away from the ground, and then fix the reactor 3 inside the outer shell 2, and isolate the heat of the reactor 3 through the gap between the outer shell 2 and the reactor 3 to prevent the reactor 3 from emitting heat and spreading outward, thereby solving the problem that the existing high-temperature reactor can only stir the PET once, resulting in poor stirring effect, and at the same time, it takes a long time to stir the PET, which is very inconvenient to use.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant PET production reactor with a stirring mechanism, comprising a support frame (1), a housing (2), a reactor (3), a feed inlet (4) and a discharge port (5), characterized in that: The shell (2) is fixedly connected to the top of the supporting stand (1); the reactor (3) is fixedly connected to the inner wall of the shell (2); the feed port (4) is fixedly connected to the left side of the top of the reactor (3); the discharge port (5) is fixedly connected to the bottom of the reactor (3); a stirring mechanism (6) is fixedly connected to the top of the shell (2); the stirring mechanism (6) comprises a motor (61); the motor (61) is fixedly connected to the top of the shell (2); a stirring rod (62) is movably connected to the inner wall of the reactor (3); the top of the stirring rod (62) is connected to the reactor (3); The output end of the motor (61) is fixedly connected, the bottom of the stirring rod (62) is fixedly connected with a cylinder (63), three cylinders (63) are provided, and the three cylinders (63) are distributed at equal distances, the top of the inner wall of the discharge port (5) is fixedly connected with a bracket (7), the top of the bracket (7) is fixedly connected with a fixed column (8), the inner wall of the cylinder (63) is movably connected with a movable groove (9), both sides of the bottom of the inner wall of the movable groove (9) are movably connected with a gear one (10), and the inner wall of the gear one (10) is fixedly connected to the surface of the fixed column (8).

2. The high temperature resistant PET production reactor with a stirring mechanism according to claim 1, characterized in that: Through holes (11) are provided on both sides of the inner wall of the movable groove (9), and sealing rings (12) are fixedly connected to both sides of the inner wall of the through hole (11).

3. A high temperature resistant PET production reactor with a stirring mechanism according to claim 2, characterized in that: The inner wall of the sealing ring (12) is movably connected to a second gear (13), and stirring racks (14) are provided on both sides of the cylinder (63). The stirring rack (14) is fixedly connected to the second gear (13) on the side close to the cylinder (63).

4. A high temperature resistant PET production reactor with a stirring mechanism according to claim 3, characterized in that: A stirring column (15) is fixedly connected to the side of the stirring frame (14) away from the cylinder (63), and a plurality of stirring columns (15) are provided, and the plurality of stirring columns (15) are distributed at equal distances.

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