Multi-impeller reaction kettle

By setting up multiple sets of impeller knives on the rotating rod of the multi-impeller reactor and adopting a disassembly structure of positioning plates and bolts, the problem of inadequate installation number of impeller knives in the prior art is solved, and the stirring uniformity and efficiency are improved.

CN222956394UActive Publication Date: 2025-06-10QUECHEN SILICON CHEM
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Patent Information

Application Number
CN202421856938.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-10
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When existing multi-impeller reactors stir high viscosity materials, the installation quantity of impeller blades cannot be flexibly adjusted according to material requirements, which affects the stirring uniformity.

Method used

A multi-impeller reactor is designed. By setting up multiple sets of impeller knives on the rotating rod and using the disassembly structure of positioning plates and bolts, users are allowed to adjust the number of impeller knives according to their needs.

Benefits of technology

It realizes flexible installation and efficient positioning of impeller blades, and improves the stirring uniformity and efficiency of high viscosity materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-impeller reaction kettle, which relates to the technical field of reaction kettles, and comprises a reaction kettle body, the top end of the reaction kettle body is provided with a closing cover, the middle upper end of the closing cover is provided with a rotating motor, the output end of the rotating motor is provided with a rotating rod, and a circle of the inner wall of the rotating rod is provided with a mounting assembly; the mounting assembly comprises impeller cutters, a positioning plate and a bolt, the impeller cutters are arranged on a circle of the inner wall of the rotating rod, the top ends of the impeller cutters are connected with the positioning plate, and the bolt is arranged in the middle of the positioning plate in a penetrating mode. The impeller knives are annularly distributed on the rotating rod relative to the axis of the rotating rod and are mounted, the stirring area of the impeller knives in the reaction kettle body is greatly increased, and more impeller knives are arranged on the rotating rod of the reaction kettle body, so that more materials with high adhesion can be uniformly stirred.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a multi-impeller reaction kettle. Background Art

[0002] In a broad sense, a reaction kettle is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, functions such as heating, evaporation, cooling, and mixing at low and high speeds required by the process are realized. Reaction kettles are widely used in fields such as petroleum, chemical industry, rubber, pesticides, dyes, medicine, and food. They are pressure vessels used to complete processes such as vulcanization, nitrification, hydrogenation, alkylation, polymerization, and condensation, such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys, and other composite materials.

[0003] In the prior art, the internal materials of the reaction kettle are stirred by multiple impellers. However, when the reaction kettle body stirs high-viscosity materials, the number of impeller blades installed can directly affect the uniformity of high-viscosity stirring, and users cannot install the number of impellers according to the requirements of the materials.

[0004] Therefore, the utility model provides a multi-impeller reaction kettle. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies in the prior art and provide a multi-impeller reaction kettle.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a multi-impeller reaction kettle, including a reaction kettle body, a closing cover is arranged at the top of the reaction kettle body, and a rotating motor is arranged in the upper middle of the closing cover. The output end of the rotating motor is installed with a rotating rod, and an installation component is arranged in a circle on the inner wall of the rotating rod;

[0007] The installation component includes an impeller blade, a positioning plate, and a bolt. An impeller blade is arranged in a circle on the inner wall of the rotating rod, and the top of the impeller blade is connected with a positioning plate, and a bolt is penetrated through the middle of the positioning plate;

[0008] A cleaning component is installed in the upper middle of the rotating rod.

[0009] As a preferred implementation manner, the impeller blade and the positioning plate form a detachable structure through the bolt, and several groups of impeller blades are provided.

[0010] The technical effects of adopting the above further solution are as follows: The reaction kettle body is closed through the closing cover. By starting the rotating motor, the rotating rod and the installation component are driven to stir the materials inside the reaction kettle body. The user can increase or decrease the number of installed impeller knives according to their own needs. The user fits the positioning plate of the impeller knife on the rotating rod and uses bolts to pass through the middle of the positioning plate to position and install the impeller knife, greatly improving the installation efficiency of the impeller knife.

[0011] As a preferred embodiment, the side end of the impeller knife is a serrated structure.

[0012] The technical effects of adopting the above further solution are as follows: By arranging multiple groups of impeller knives on the rotating rod, the stirring of high-viscosity materials in the reaction kettle body is greatly improved. The impeller knives are annularly distributed on the rotating rod with respect to the axis line of the rotating rod for installation, greatly increasing the stirring area of the impeller knives inside the reaction kettle body. The more impeller knives are arranged on the rotating rod of the reaction kettle body, the more viscous materials can be evenly stirred.

[0013] As a preferred embodiment, the cleaning component includes a fixing frame, a connecting rod, anti-slip teeth, and fixing screws. A fixing frame is installed at the upper middle part of the rotating rod, and a connecting rod passes through the middle of the fixing frame. The right lower end of the connecting rod is connected with anti-slip teeth, and a fixing screw passes through the middle of the connecting rod and the fixing frame.

[0014] The technical effects of adopting the above further solution are as follows: Using the serrated structure of the anti-slip teeth, the anti-slip teeth are used to rotate and scrape the inner wall of the reaction kettle body to prevent the inner wall of the reaction kettle body from adhering to materials and affecting the uniformity of material stirring.

[0015] As a preferred embodiment, the fixing frame and the connecting rod form a fixed structure through the fixing screw.

[0016] The technical effects of adopting the above further solution are as follows: The user can extend the scraping length of the anti-slip teeth according to the radius size of the reaction kettle body.

[0017] As a preferred embodiment, the anti-slip teeth are connected to the connecting rod.

[0018] The technical effects of adopting the above further solution are as follows: The user pulls out the connecting rod from the inside of the fixing frame to extend the length of the anti-slip teeth, and finally passes the fixing screw through the middle of the connecting rod and the fixing frame for positioning and locking.

[0019] As a preferred embodiment, the cleaning component is fixedly connected to the rotating rod.

[0020] The technical effect of adopting the above further solution is that the rotating rod driven by the rotating motor can not only drive the impeller knife to rotate for stirring, but also drive the cleaning component at the top of the rotating rod to rotate for processing.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0022] The reaction kettle body is closed by the closing cover. By starting the rotating motor, the rotating rod and the mounting component are driven to stir the materials inside the reaction kettle body. The user can increase or decrease the number of impeller knives installed according to their own needs. The user fits the positioning plate of the impeller knife on the rotating rod and uses bolts to pass through the middle of the positioning plate to position and install the impeller knife, which greatly improves the installation efficiency of the impeller knife. By arranging multiple groups of impeller knives on the rotating rod, the stirring of high-viscosity materials in the reaction kettle body is greatly improved. The impeller knives are annularly distributed on the rotating rod with respect to the axis of the rotating rod for installation, which greatly increases the stirring area inside the reaction kettle body by the impeller knives. The more impeller knives are arranged on the rotating rod of the reaction kettle body, the more viscous and high-viscosity materials can be evenly stirred. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an exploded structural schematic diagram of the reaction kettle of the present utility model;

[0024] Figure 2 It is an internal structure diagram of the rotating rod and the mounting component of the present utility model;

[0025] Figure 3 For the present utility model Figure 2 The enlarged structural diagram at A in it;

[0026] Figure 4 It is a partial enlarged structural diagram of the cleaning component of the present utility model.

[0027] Among them: 1. Reaction kettle body; 2. Closing cover; 3. Rotating motor; 4. Rotating rod; 5. Mounting component; 501. Impeller knife; 502. Positioning plate; 503. Bolt; 6. Cleaning component; 601. Fixed frame; 602. Connecting rod; 603. Anti-slip teeth; 604. Fixed screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment

[0030] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, the present utility model provides a technical solution: a multi - impeller reactor, including a reactor body 1, a closing cover 2 is arranged at the top of the reactor body 1, a rotating motor 3 is arranged at the upper middle part of the closing cover 2, an output end of the rotating motor 3 is installed with a rotating rod 4, and an installation component 5 is arranged in a circle on the inner wall of the rotating rod 4;

[0031] The installation component 5 includes an impeller blade 501, a positioning plate 502 and a bolt 503. An impeller blade 501 is arranged in a circle on the inner wall of the rotating rod 4, the top end of the impeller blade 501 is connected with a positioning plate 502, and a bolt 503 is penetrated through the middle part of the positioning plate 502;

[0032] A cleaning component 6 is installed at the upper middle part of the rotating rod 4. Specifically, first, the reaction kettle body 1 is closed by the closing cover 2. By starting the rotating motor 3, the rotating rod 4 and the installation component 5 are driven to stir the materials inside the reaction kettle body 1. The user can reduce or increase the installation quantity of the impeller knives 501 according to their own needs. The user fits the positioning plate 502 of the impeller knife 501 on the rotating rod 4, and uses the bolt 503 to pass through the middle part of the positioning plate 502, so that the impeller knife 501 can be positioned and installed, greatly improving the installation efficiency of the impeller knife 501. By arranging multiple groups of impeller knives 501 on the rotating rod 4, the stirring of high-viscosity materials in the reaction kettle body 1 is greatly improved. The impeller knives 501 are annularly distributed on the rotating rod 4 with respect to the axis line of the rotating rod 4 for installation, greatly increasing the stirring area of the impeller knives 501 inside the reaction kettle body 1. The more impeller knives 501 are arranged on the rotating rod 4 of the reaction kettle body 1, the more viscous and high-viscosity materials can be evenly stirred. The rotation of the rotating rod 4 driven by the rotating motor 3 can not only drive the impeller knives 501 to stir and rotate, but also drive the cleaning component 6 at the top of the rotating rod 4 to rotate. Using the serrated structure of the anti-slip teeth 603, the anti-slip teeth 603 are used to rotate and scrape the inner wall of the reaction kettle body 1 to prevent the inner wall of the reaction kettle body 1 from adhering to materials and affecting the uniformity of material stirring. The user can extend the scraping length of the anti-slip teeth 603 according to the radius size of the reaction kettle body 1. The user pulls out the connecting rod 602 from the fixed frame 601 to extend the length of the anti-slip teeth 603, and finally uses the fixing screw 604 to pass through the middle parts of the connecting rod 602 and the fixed frame 601 for positioning and locking. Through this technical solution, the problem that when stirring the materials inside the reaction kettle by multiple impellers, but when the reaction kettle body 1 stirs high-viscosity materials, the number of installed impeller knives 501 can directly affect the uniformity of high-viscosity stirring, and the user cannot install the number of impeller knives 501 according to the material requirements is solved. The reaction kettle body 1 is closed by the closing cover 2. By starting the rotating motor 3, the rotating rod 4 and the installation component 5 are driven to stir the materials inside the reaction kettle body 1. The user can reduce or increase the installation quantity of the impeller knives 501 according to their own needs. The user fits the positioning plate 502 of the impeller knife 501 on the rotating rod 4, and uses the bolt 503 to pass through the middle part of the positioning plate 502, so that the impeller knife 501 can be positioned and installed, greatly improving the installation efficiency of the impeller knife 501. By arranging multiple groups of impeller knives 501 on the rotating rod 4, the stirring of high-viscosity materials in the reaction kettle body 1 is greatly improved. The impeller knives 501 are annularly distributed on the rotating rod 4 with respect to the axis line of the rotating rod 4 for installation, greatly increasing the stirring area of the impeller knives 501 inside the reaction kettle body 1. The more impeller knives 501 are arranged on the rotating rod 4 of the reaction kettle body 1,It is possible to uniformly stir more highly viscous materials.

[0033] Furthermore, as Figure 1 , Figure 2 and Figure 4 shown: It also includes a cleaning component 6 installed at the upper middle part of the rotating rod 4. The advantage of this technical solution is that the rotating rod 4 driven by the rotating motor 3 can not only drive the impeller knife 501 to rotate for stirring, but also drive the cleaning component 6 at the top of the rotating rod 4 to rotate for cleaning.

[0034] In the above solution, there is also a problem that it is not convenient to quickly clean the inner surface of the reaction kettle body 1. As Figure 1 , Figure 2 and Figure 4 shown: In this solution, the cleaning component 6 includes a fixing frame 601, a connecting rod 602, an anti-slip tooth 603 and a fixing screw 604. The fixing frame 601 is installed at the upper middle part of the rotating rod 4, and the connecting rod 602 is passed through the middle part of the fixing frame 601. The right lower end of the connecting rod 602 is connected with the anti-slip tooth 603, and the fixing screw 604 is passed through the middle part of the connecting rod 602 and the fixing frame 601. Using the serrated structure of the anti-slip tooth 603, the anti-slip tooth 603 rotates and scrapes the inner wall of the reaction kettle body 1 to prevent the inner wall of the reaction kettle body 1 from adhering to materials and affecting the uniformity of material stirring. The user can extend the scraping length of the anti-slip tooth 603 according to the radius of the reaction kettle body 1. The user pulls the connecting rod 602 out of the fixing frame 601 to extend the length of the anti-slip tooth 603, and finally locates and locks it by passing the fixing screw 604 through the middle part of the connecting rod 602 and the fixing frame 601.

[0035] Working principle:

[0036] As Figures 1-4 shown:

[0037] First, the reaction kettle body 1 is closed by the closing cover 2. By starting the rotating motor 3, the rotating rod 4 and the mounting assembly 5 are driven to stir the materials inside the reaction kettle body 1. The user can reduce or increase the number of installed impeller knives 501 according to their own needs. The user fits the positioning plate 502 of the impeller knife 501 on the rotating rod 4, and uses bolts 503 to pass through the middle of the positioning plate 502 to position and install the impeller knife 501, greatly improving the installation efficiency of the impeller knife 501. By arranging multiple groups of impeller knives 501 on the rotating rod 4, the stirring of high-viscosity materials in the reaction kettle body 1 is greatly improved. The impeller knives 501 are annularly distributed on the rotating rod 4 about the axis line of the rotating rod 4 for installation, greatly increasing the stirring area of the impeller knives 501 inside the reaction kettle body 1. The more impeller knives 501 are arranged on the rotating rod 4 of the reaction kettle body 1, the more viscous materials can be evenly stirred. The rotating rod 4 driven by the rotating motor 3 can not only drive the impeller knives 501 to rotate for stirring, but also drive the cleaning assembly 6 at the top of the rotating rod 4 to rotate. Using the serrated structure of the anti-slip teeth 603, the anti-slip teeth 603 are used to rotate and scrape the inner wall of the reaction kettle body 1 to prevent the inner wall of the reaction kettle body 1 from adhering to materials and affecting the uniformity of material stirring. The user can extend the scraping length of the anti-slip teeth 603 according to the radius of the reaction kettle body 1. The user pulls out the connecting rod 602 from the inside of the fixed frame 601 to extend the length of the anti-slip teeth 603, and finally uses the fixing screw 604 to pass through the middle of the connecting rod 602 and the fixed frame 601 for positioning and locking.

[0038] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A multi-impeller reactor, comprising a reactor body (1), characterized in that: The top of the reactor body (1) is provided with a closing cover (2), and the middle upper end of the closing cover (2) is provided with a rotating motor (3), the output end of the rotating motor (3) is provided with a rotating rod (4), and the inner wall of the rotating rod (4) is provided with a mounting assembly (5); The mounting assembly (5) comprises an impeller blade (501), a positioning plate (502) and a bolt (503); the inner wall of the rotating rod (4) is provided with an impeller blade (501) around its periphery, and the top end of the impeller blade (501) is connected to the positioning plate (502); and the middle part of the positioning plate (502) is penetrated by a bolt (503); A cleaning assembly (6) is installed at the middle upper end of the rotating rod (4).

2. A multi-impeller reactor according to claim 1, characterized in that: The impeller cutters (501) form a disassembly structure through bolts (503) and a positioning plate (502), and the impeller cutters (501) are provided in a plurality of groups.

3. A multi-impeller reactor according to claim 1, characterized in that: The side end of the impeller blade (501) is a sawtooth structure.

4. A multi-impeller reactor according to claim 1, characterized in that: The cleaning assembly (6) comprises a fixing frame (601), a connecting rod (602), an anti-slip tooth (603) and a fixing screw (604); the fixing frame (601) is installed at the middle upper end of the rotating rod (4); a connecting rod (602) is passed through the middle of the fixing frame (601); the anti-slip tooth (603) is connected to the lower right end of the connecting rod (602); and a fixing screw (604) is passed through the middle of the connecting rod (602) and the fixing frame (601).

5. A multi-impeller reactor according to claim 4, characterized in that: The fixing frame (601) forms a fixing structure with the fixing screws (604) and the connecting rod (602).

6. A multi-impeller reactor according to claim 4, characterized in that: The anti-slip teeth (603) are connected to the connecting rod (602).

7. The multi-impeller reactor according to claim 1, characterized in that: The cleaning assembly (6) is fixedly connected to the rotating rod (4).