Pretreatment reaction device for petroleum resin

Abstract

The utility model discloses a pretreatment reaction device for petroleum resin. The pretreatment reaction device comprises a reaction kettle, when the petroleum resin pretreatment reaction kettle is used for carrying out pretreatment reaction on petroleum resin, raw materials and reactants are added into the reaction kettle through the feeding hole; a power motor drives a stirring rod, stirring blades, a first bevel gear, a second bevel gear, a third bevel gear, a rotating column, a rotating frame and auxiliary stirring blades to rotate and meanwhile drives a scraping plate to scrape off petroleum resin raw materials adhering to the inner wall of the reaction kettle from the inner wall of the reaction kettle, and the stirring blades and the auxiliary stirring blades rotate in the opposite directions. Petroleum resin can be rapidly stirred and fused through cooperation of the power assembly, the stirring assembly, the transmission assembly and the auxiliary stirring and scraping assembly, the petroleum resin and a reactant can be rapidly stirred and reacted, and the petroleum resin can be rapidly stirred and fused through cooperation of the power assembly, the stirring assembly, the transmission assembly and the auxiliary stirring and scraping assembly. And the petroleum resin adhered to the inner wall of the reaction kettle is scraped in the stirring reaction process, so that the pretreatment of the petroleum resin has no limitation.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum resin pretreatment, in particular to a pretreatment reaction device for petroleum resin. Background Art

[0002] The pretreatment reaction of petroleum resin is an important link in the production process of petroleum resin. Its purpose is to preliminarily treat the raw materials to improve the conditions of subsequent reactions and improve product quality. The importance of pretreatment reaction; it can remove impurities and undesirable components in the raw materials, such as moisture, ash, colloid, etc.; the presence of these impurities may affect the progress of the reaction and the performance of the final product; through pretreatment, the composition and properties of the raw materials can also be adjusted to make them more suitable for subsequent polymerization reactions or other chemical reactions; common pretreatment reaction types; dehydration treatment; remove moisture from the raw materials to prevent moisture from causing side reactions or affecting the reaction rate in subsequent reactions; for example, heating evaporation or molecular sieve adsorption methods are used to reduce the water content of the raw materials; degumming treatment; colloid may cause the color of the product to darken and the stability to decrease; commonly used methods include solvent extraction or adsorbent adsorption to remove colloid; hydrogenation pretreatment; improve the saturation and stability of the raw materials;

[0003] When pre-treating petroleum resin, reactants need to be added to the raw materials for mixing and stirring. The transmission stirring method is to stir directly through a stirring rod. During the stirring process, due to the addition of reactants, the traditional stirring rod will not be able to quickly fuse the raw materials and reactants. Petroleum resin has high viscosity and will stick to the inner wall of the reaction equipment and cannot be cleaned quickly, which adds inconvenience to the pre-treatment of petroleum resin and increases the limitations of petroleum resin pre-treatment. Summary of the Invention

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a pretreatment reaction device for petroleum resin, which has the advantage of being easy to stir and mix petroleum resin, and solves the problem that the traditional stirring rod cannot quickly fuse the raw materials and reactants, and the petroleum resin has high viscosity and will stick to the inner wall of the reaction equipment, making it impossible to clean quickly, which increases the limitations of petroleum resin pretreatment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a pretreatment reaction device for petroleum resin, comprising a reactor, a feed port fixedly installed on the top of the reactor, support legs fixedly connected to the bottom of the outer side of the reactor, a discharge pipe fixedly installed on the bottom of the reactor, a power assembly provided on the top of the reactor, a stirring assembly provided inside the reactor, a transmission assembly provided on the outer side of the top of the stirring assembly, and an auxiliary stirring and scraping assembly provided on the bottom of the transmission assembly.

[0006] As a preferred embodiment of the present invention, the power assembly includes a power motor, a motor frame is fixedly mounted on the bottom of the power motor, and the bottom of the motor frame is fixedly connected to the top of the reactor.

[0007] As a preferred embodiment of the present invention, the stirring assembly includes a stirring rod, the top of the stirring rod is fixedly connected to the output end of the power motor, the bottom of the stirring rod penetrates into the interior of the reactor, the top of the surface of the stirring rod is fixedly connected to a bevel gear, and the surface of the stirring rod is fixedly installed with stirring blades, the number of the stirring blades is several, and the stirring blades are distributed at equal distances.

[0008] As a preferred embodiment of the present invention, the transmission assembly includes bevel gear 2, the top of bevel gear 2 is meshed with the left side of bevel gear 1, the left side of bevel gear 2 is movably connected to a fixed seat through a pin shaft, the left side of the fixed seat is fixedly connected to a protective sleeve, the top of the protective sleeve is fixedly connected to the top of the inner wall of the reactor, and the top of the protective sleeve is movably sleeved on the surface of the stirring rod.

[0009] As a preferred embodiment of the present invention, the auxiliary stirring and scraping assembly includes a rotating frame, the top of the rotating frame is fixedly connected to a rotating column, the top of the rotating column is fixedly connected to bevel gear three, the left side of bevel gear three is meshed with the bottom of bevel gear two, and the inner side of the rotating frame is fixedly installed with auxiliary stirring blades, the number of the auxiliary stirring blades is several, and the several auxiliary stirring blades are equidistantly distributed, the outer side of the rotating frame is fixedly connected to a scraper, the bevel gear three and the rotating column are movably sleeved on the surface of the stirring rod, and the bottom of the inner side of the rotating frame is movably sleeved on the bottom of the stirring rod surface.

[0010] As a preferred embodiment of the present invention, a reinforcement ring is fixedly installed on the surface of the reactor, and the number of the reinforcement rings is two.

[0011] As a preferred embodiment of the present invention, a sealing sleeve is provided on the top movable sleeve of the surface of the stirring rod, and the outer side of the sealing sleeve is fixedly connected to the inside of the top of the reactor.

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

[0013] 1. The utility model adds raw materials and reactants into a reactor through a feed port during a pretreatment reaction of petroleum resin, starts a power motor, drives a stirring rod to rotate, and the rotation of the stirring rod drives a stirring blade to rotate. The stirring blade stirs the petroleum resin raw materials and the reactants while driving bevel gear 1 to rotate. Bevel gear 1 drives bevel gear 2 to rotate. Bevel gear 2 drives bevel gear 3 to rotate. Bevel gear 3 drives a rotating column to rotate. The rotating column drives a rotating frame to rotate. The rotating frame drives the auxiliary stirring blade to rotate and drives a scraper to scrape the petroleum resin raw materials stuck on the inner wall of the reactor. During the process of fusing the petroleum resin raw materials and the reactants, the inner wall of the reactor is cleaned while stirring. The stirring blade and the auxiliary stirring blade stir in opposite directions in all directions, so that the petroleum resin can be quickly pretreated, thereby having the advantage of facilitating the stirring and mixing of the petroleum resin. Through the coordinated use of the power component, the stirring component, the transmission component and the auxiliary stirring and scraping component, the petroleum resin and the reactants can be quickly stirred and reacted, and the petroleum resin stuck on the inner wall of the reactor can be scraped off during the stirring reaction. The pretreatment of the petroleum resin is not limited.

[0014] 2. The utility model can drive the stirring component to rotate by providing a power component, effectively avoiding the situation where the stirring component cannot rotate during use, and effectively improving the usability of the stirring component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the reactor of the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the middle shows the enlarged structure diagram;

[0018] Figure 4 It is a three-dimensional diagram of the rotating frame of the utility model.

[0019] In the figure: 1. Reactor; 2. Feed inlet; 3. Support leg; 4. Discharge pipe; 5. Power assembly; 51. Power motor; 52. Motor frame; 6. Stirring assembly; 61. Stirring rod; 62. Bevel gear 1; 63. Stirring blade; 7. Transmission assembly; 71. Bevel gear 2; 72. Fixed seat; 73. Protective cover; 8. Auxiliary stirring and scraping assembly; 81. Rotating frame; 82. Rotating column; 83. Bevel gear 3; 84. Auxiliary stirring blade; 85. Scraper; 9. Reinforcement ring; 10. Sealing sleeve. DETAILED DESCRIPTION

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

[0021] like Figures 1 to 4 As shown, the utility model provides a pretreatment reaction device for petroleum resin, including a reactor 1, a feed port 2 is fixedly installed on the top of the reactor 1, a support leg 3 is fixedly connected to the bottom of the outer side of the reactor 1, a discharge pipe 4 is fixedly installed on the bottom of the reactor 1, a power component 5 is provided on the top of the reactor 1, a stirring component 6 is provided inside the reactor 1, a transmission component 7 is provided on the outer side of the top of the stirring component 6, and an auxiliary stirring and scraping component 8 is provided at the bottom of the transmission component 7.

[0022] refer to Figure 2 The power assembly 5 includes a power motor 51 , a motor frame 52 is fixedly mounted on the bottom of the power motor 51 , and the bottom of the motor frame 52 is fixedly connected to the top of the reactor 1 .

[0023] As a technical optimization solution of the present invention, by providing a power component 5, the stirring component 6 can be driven to rotate, effectively avoiding the situation where the stirring component 6 cannot rotate during use, and effectively improving the usability of the stirring component 6.

[0024] refer to Figure 2 The stirring assembly 6 includes a stirring rod 61, the top of the stirring rod 61 is fixedly connected to the output end of the power motor 51, the bottom of the stirring rod 61 passes through the interior of the reactor 1, the top of the surface of the stirring rod 61 is fixedly connected to a bevel gear 62, and the surface of the stirring rod 61 is fixedly installed with a stirring blade 63. The number of the stirring blades 63 is several, and the stirring blades 63 are distributed at equal distances.

[0025] As a technical optimization solution of the present invention, by setting up a stirring component 6, the petroleum resin and the reactant can be stirred and fused, effectively avoiding the inability to quickly stir and fuse the petroleum resin and the reactant, and effectively improving the speed of fusion between the petroleum resin and the reactant.

[0026] refer to Figure 4 The transmission assembly 7 includes a second bevel gear 71. The top of the second bevel gear 71 is engaged with the left side of the first bevel gear 62. The left side of the second bevel gear 71 is movably connected to a fixed seat 72 through a pin shaft. The left side of the fixed seat 72 is fixedly connected to a protective sleeve 73. The top of the protective sleeve 73 is fixedly connected to the top of the inner wall of the reactor 1. The top of the protective sleeve 73 is movably sleeved on the surface of the stirring rod 61.

[0027] As a technical optimization solution of the present invention, by setting up a transmission component 7, the auxiliary stirring and scraping component 8 can be driven to rotate, effectively avoiding the situation where the auxiliary stirring and scraping component 8 cannot rotate during use, and effectively improving the convenience of using the auxiliary stirring and scraping component 8.

[0028] refer to Figure 4 The auxiliary stirring and scraping assembly 8 includes a rotating frame 81, the top of the rotating frame 81 is fixedly connected to a rotating column 82, the top of the rotating column 82 is fixedly connected to a bevel gear three 83, the left side of the bevel gear three 83 is engaged with the bottom of the bevel gear two 71, and an auxiliary stirring blade 84 is fixedly installed on the inner side of the rotating frame 81. The number of auxiliary stirring blades 84 is several, and the several auxiliary stirring blades 84 are distributed at equal distances. The outer side of the rotating frame 81 is fixedly connected to a scraper 85, the bevel gear three 83 and the rotating column 82 are movably sleeved on the surface of the stirring rod 61, and the bottom inside the rotating frame 81 is movably sleeved on the bottom of the surface of the stirring rod 61.

[0029] As a technical optimization solution of the present invention, by providing an auxiliary stirring and scraping component 8 and using it in conjunction with the stirring component 6, the petroleum resin and the reactant can be quickly reacted and fused.

[0030] refer to Figure 1 A reinforcement ring 9 is fixedly installed on the surface of the reactor 1, and the number of the reinforcement rings 9 is two.

[0031] As a technical optimization solution of the present invention, by providing a reinforcement ring 9, the reactor 1 can be reinforced to prevent the tank body of the reactor 1 from being damaged due to internal air pressure.

[0032] refer to Figure 3 A sealing sleeve 10 is provided on the top movable sleeve of the surface of the stirring rod 61 , and the outer side of the sealing sleeve 10 is fixedly connected to the inner side of the top of the reactor 1 .

[0033] As a technical optimization solution of the present invention, by providing a sealing sleeve 10 , the connection between the stirring rod 61 and the reactor 1 can be sealed to prevent impurities in the external air from entering the reactor 1 .

[0034] The working principle and use process of the present invention are as follows: when using, when the petroleum resin is pretreated and reacted, the raw materials and reactants are added into the reactor 1 through the feed port 2, the power motor 51 is started, the power motor 51 drives the stirring rod 61 to rotate, and the rotation of the stirring rod 61 drives the stirring blade 63 to rotate, and the stirring blade 63 stirs the petroleum resin raw material and the reactant while driving the bevel gear 1 62 to rotate, the bevel gear 1 62 drives the bevel gear 2 71 to rotate, the bevel gear 2 71 drives the bevel gear 3 83 to rotate, the bevel gear 3 83 drives the rotating column 82 to rotate, the rotating column 82 drives the rotating frame 81 to rotate, and the rotating frame 81 drives the auxiliary stirring blade 84 to rotate while driving the scraper 85 to scrape the petroleum resin raw material stuck on the inner wall of the reactor 1. In the process of fusing the petroleum resin raw material and the reactant, the inner wall of the reactor 1 is cleaned while stirring, and the stirring blade 63 and the auxiliary stirring blade 84 are in opposite directions for all-round stirring, so that the petroleum resin can be quickly pretreated, thereby having the advantage of being easy to stir and mix the petroleum resin.

[0035] In summary, the petroleum resin pretreatment reaction device, through the coordinated use of the reactor 1, the feed port 2, the support legs 3, the discharge pipe 4, the power assembly 5, the stirring assembly 6, the transmission assembly 7 and the auxiliary stirring and scraping assembly 8, solves the problem that the traditional stirring rod cannot quickly fuse the raw materials and the reactants, and the petroleum resin has high viscosity and will stick to the inner wall of the reaction equipment, making it impossible to quickly clean it, which increases the limitations of the petroleum resin pretreatment.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

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

Claims

1. A pretreatment reaction device for petroleum resin, comprising a reactor (1), characterized in that: The top of the reactor (1) is fixedly provided with a feed port (2), the bottom of the outside of the reactor (1) is fixedly connected to a support leg (3), the bottom of the reactor (1) is fixedly provided with a discharge pipe (4), the top of the reactor (1) is provided with a power assembly (5), the interior of the reactor (1) is provided with a stirring assembly (6), the top of the stirring assembly (6) is provided with a transmission assembly (7), the bottom of the transmission assembly (7) is provided with an auxiliary stirring and scraping assembly (8), the power assembly (5) includes a power motor (51), the bottom of the power motor (51) is fixed A motor frame (52) is installed, the bottom of the motor frame (52) is fixedly connected to the top of the reactor (1), the stirring assembly (6) includes a stirring rod (61), the top of the stirring rod (61) is fixedly connected to the output end of the power motor (51), the bottom of the stirring rod (61) penetrates into the interior of the reactor (1), the top of the surface of the stirring rod (61) is fixedly connected to a bevel gear (62), and the surface of the stirring rod (61) is fixedly installed with a stirring blade (63), the number of the stirring blades (63) is several, and the stirring blades (63) are distributed at equal distances.

2. A pretreatment reaction device for petroleum resin according to claim 1, characterized in that: The transmission assembly (7) includes a second bevel gear (71), the top of the second bevel gear (71) is meshed with the left side of the first bevel gear (62), the left side of the second bevel gear (71) is movably connected to a fixed seat (72) via a pin shaft, the left side of the fixed seat (72) is fixedly connected to a protective sleeve (73), the top of the protective sleeve (73) is fixedly connected to the top of the inner wall of the reactor (1), and the top of the protective sleeve (73) is movably sleeved on the surface of the stirring rod (61).

3. A pretreatment reaction device for petroleum resin according to claim 2, characterized in that: The auxiliary stirring and scraping assembly (8) includes a rotating frame (81), the top of the rotating frame (81) is fixedly connected to a rotating column (82), the top of the rotating column (82) is fixedly connected to a bevel gear three (83), the left side of the bevel gear three (83) is meshed with the bottom of the bevel gear two (71), the inner side of the rotating frame (81) is fixedly installed with auxiliary stirring blades (84), the number of the auxiliary stirring blades (84) is several, and the several auxiliary stirring blades (84) are distributed at equal distances, the outer side of the rotating frame (81) is fixedly connected to a scraper (85), the bevel gear three (83) and the rotating column (82) are movably sleeved on the surface of the stirring rod (61), and the bottom of the inner side of the rotating frame (81) is movably sleeved on the bottom of the surface of the stirring rod (61).

4. A pretreatment reaction device for petroleum resin according to claim 1, characterized in that: A reinforcement ring (9) is fixedly mounted on the surface of the reactor (1), and the number of the reinforcement rings (9) is two.

5. The pretreatment reaction device for petroleum resin according to claim 1, characterized in that: A sealing sleeve (10) is provided on the top movable sleeve of the surface of the stirring rod (61), and the outer side of the sealing sleeve (10) is fixedly connected to the inside of the top of the reactor (1).

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