Catalyst production raw material mixing device

By using a servo motor-driven rotating disk and an air pump-assisted airflow mixing method, the problems of uneven mixing of catalyst raw materials and bottom deposition in traditional mechanical stirring are solved, achieving a more efficient mixing effect and production efficiency.

CN223774718UActive Publication Date: 2026-01-09PINGDINGSHAN XINSHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520208547.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-09
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional mechanical stirring methods are prone to uneven mixing and bottom sedimentation when processing catalyst raw materials with high viscosity or large particles, which affects the quality of the catalyst and production efficiency.

Method used

The rotating disk and traction tube driven by a servo motor rotate synchronously, and the airflow injected into the hollow plug ball by the air pump assists in mixing, forming turbulence and vortex, which improves the contact area of ​​raw materials and mixing efficiency.

Benefits of technology

This achieves more uniform mixing of catalyst raw materials, avoids bottom residue, and improves mixing effect and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixing devices, in particular to a catalyst production raw material mixing device which comprises a mixing cylinder, a rotating disc is rotatably connected to the top surface of the mixing cylinder, a traction pipe is fixed to the bottom surface of the rotating disc, an air pump is arranged in the traction pipe and fixed to the bottom surface of the rotating disc, and an air suction pipe of the air pump is communicated with outside air. An exhaust pipe of the air pump penetrates through the traction pipe; a stirring plate is fixed at the bottom end of the traction pipe; the device has the beneficial effects that the servo motor drives the rotating disc and the traction pipe to synchronously rotate, and the stirring plate mechanically stirs a catalyst raw material in the mixing cylinder. Meanwhile, the air pump injects outside air into the hollow blocking ball and blows the outside air to the bottom of the mixing cylinder through the air dispersing holes to form gushing and vortex. According to the mode of combining mechanical stirring and airflow-assisted mixing, the contact area between the raw materials and the mixing efficiency can be remarkably improved, so that a more uniform mixing effect is realized.
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Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, specifically a mixing device for catalyst production raw materials. Background Technology

[0002] In catalyst production, the uniformity of raw material mixing has a significant impact on the quality and performance of the final product. Traditional mixing methods often rely on mechanical stirring, using agitators or impellers rotating within a mixing drum to achieve mixing. However, this method has some shortcomings, especially when processing catalyst raw materials with high viscosity or large particles. Problems such as uneven mixing and bottom sedimentation can easily occur, thus affecting catalyst quality and production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a catalyst production raw material mixing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a catalyst production raw material mixing device, comprising a mixing cylinder, a rotating disk rotatably connected to the top surface of the mixing cylinder, a traction pipe fixed to the bottom surface of the rotating disk, an air pump installed inside the traction pipe, the air pump being fixed to the bottom surface of the rotating disk, the air pump's suction pipe being connected to the outside air, the air pump's exhaust pipe passing through the traction pipe, and a stirring plate fixed to the bottom end of the traction pipe.

[0005] Preferably, the top surface of the mixing cylinder has an installation port, and a bearing is fixed inside the installation port. The bearing is sleeved on the surface of the rotating disk, which is an "I"-shaped circular plate.

[0006] Preferably, a bracket is fixed to the top surface of the mixing cylinder, a servo motor is fixed to the top surface of the bracket, and the shaft of the servo motor passes through the bracket and is fixed to the top surface of the rotating disk.

[0007] Preferably, the rotating disk has an internal air collecting chamber in the shape of an annular groove, and a one-way valve is inserted and fixed on the top surface of the rotating disk, the one-way valve being connected to the air collecting chamber.

[0008] Preferably, a hollow plug ball is fixed at the bottom end of the traction tube, and multiple air vents are opened on the surface of the hollow plug ball. The exhaust pipe of the air pump is inserted into the top of the hollow plug ball, and the suction pipe of the air pump is inserted into the air collection chamber.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] The catalyst production raw material mixing device proposed in this invention uses a servo motor to drive a rotating disk and a traction pipe to rotate synchronously, while a stirring plate mechanically stirs the catalyst raw materials in the mixing cylinder. Simultaneously, an air pump injects outside air into the hollow plug and blows it to the bottom of the mixing cylinder through air diffusers, creating turbulence and eddies. This combination of mechanical stirring and airflow-assisted mixing significantly increases the contact area and mixing efficiency between the raw materials, thereby achieving a more uniform mixing effect. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a top view of the structure of this utility model;

[0013] Figure 3 for Figure 2 Sectional view of the structure at point AA;

[0014] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0015] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B.

[0016] In the diagram: 1. Mixing cylinder; 2. Mounting port; 3. Bearing; 4. Rotating disc; 5. Bracket; 6. Servo motor; 7. Traction pipe; 8. Stirring plate; 9. Air pump; 10. Air collection chamber; 11. One-way valve; 12. Hollow plug ball; 13. Air dispersing hole. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] Please see Figures 1 to 5This utility model provides a technical solution: a catalyst production raw material mixing device, including a mixing cylinder 1. A rotating disk 4 is rotatably connected to the top surface of the mixing cylinder 1. An installation port 2 is opened on the top surface of the mixing cylinder 1, and a bearing 3 is fixed inside the installation port 2. The bearing 3 is sleeved on the surface of the rotating disk 4. The rotating disk 4 is an "I"-shaped circular plate. A traction pipe 7 is fixed to the bottom surface of the rotating disk 4, and a stirring plate 8 is fixed to the bottom end of the traction pipe 7. A bracket 5 is fixed to the top surface of the mixing cylinder 1, and a servo motor 6 is fixed to the top surface of the bracket 5. The rotating shaft of the servo motor 6 passes through the bracket 5 and is fixed to the top surface of the rotating disk 4. After the catalyst raw material is fed into the mixing cylinder 1 through the feeding pipe of the mixing cylinder 1, the switch of the servo motor 6 is triggered. When the servo motor 6 drives the rotating disk 4 to rotate, the rotating disk 4 drives the traction pipe 7 to rotate synchronously. At this time, the traction pipe 7 drives the stirring plate 8 to mix the catalyst raw material inside the mixing cylinder 1.

[0019] An air pump 9 is installed inside the traction pipe 7. The air pump 9 is fixed to the bottom surface of the rotating disk 4. The air pump 9's suction pipe is connected to the outside air, and its exhaust pipe passes through the traction pipe 7. A gas collecting chamber 10 is opened inside the rotating disk 4. The gas collecting chamber 10 is an annular groove. A one-way valve 11 is inserted and fixed to the top surface of the rotating disk 4, and the one-way valve 11 is connected to the gas collecting chamber 10. A hollow plug ball 12 is fixed to the bottom end of the traction pipe 7. The surface of the hollow plug ball 12 has multiple air dispersing holes 13. The exhaust pipe of the air pump 9 is inserted into the top of the hollow plug ball 12, and the air pump 9's suction pipe is inserted into the gas collecting chamber 10. During the mixing process of the catalyst inside the mixing cylinder 1, the air pump 9 is triggered. A battery can be installed inside the traction pipe 7 to provide power to the air pump 9. After the air pump 9 draws in outside air, it injects it into the hollow plug ball 12 and blows it to the bottom of the mixing cylinder 1 through the air dispersing holes 13, creating a turbulence at the bottom of the mixing cylinder 1 and preventing residue from remaining at the bottom of the liquid catalyst.

[0020] The operating procedure of the catalyst production feedstock mixing unit is as follows:

[0021] The servo motor 6 is activated by triggering its switch, and it begins operation. The shaft of the servo motor 6 drives the rotating disk 4 via the bracket 5, which in turn drives the traction pipe 7 and the stirring plate 8 to rotate synchronously. The stirring plate 8 mixes the catalyst raw materials inside the mixing cylinder 1. Simultaneously, the air pump 9 is activated by triggering the switch. The air pump 9 begins operation, drawing air from the outside through its intake pipe and injecting it into the hollow plug ball 12 inside the traction pipe 7 through its exhaust pipe. After accumulating inside the hollow plug ball 12, the air is evenly blown out through the diffuser hole 13, forming an airflow. This airflow creates a surging effect at the bottom of the mixing cylinder 1, promoting thorough mixing of the catalyst raw materials and preventing residue buildup. The operating status of the servo motor 6 and the air pump 9 is adjusted as needed to achieve the best mixing effect. Once the catalyst raw materials are evenly mixed, the switches of the servo motor 6 and the air pump 9 are turned off. The discharge port at the bottom of the mixing cylinder 1 is opened to discharge the mixed catalyst. The mixing cylinder 1 and its related components are cleaned in preparation for the next use.

[0022] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A catalyst production feedstock mixing device, comprising a mixing cylinder (1), characterized in that: The top surface of the mixing cylinder (1) is rotatably connected to a rotating disk (4), and the bottom surface of the rotating disk (4) is fixed with a traction pipe (7). The traction pipe (7) is equipped with an air pump (9), which is fixed on the bottom surface of the rotating disk (4). The air pump (9)’s suction pipe is connected to the outside air, and the air pump (9)’s exhaust pipe passes through the traction pipe (7). The bottom end of the traction pipe (7) is fixed with a stirring plate (8).

2. The catalyst production feedstock mixing device according to claim 1, characterized in that: The top surface of the mixing cylinder (1) is provided with an installation port (2), and a bearing (3) is fixed inside the installation port (2). The bearing (3) is sleeved on the surface of the rotating disk (4), which is an "I" shaped circular plate.

3. The catalyst production feedstock mixing device according to claim 1, characterized in that: The top surface of the mixing cylinder (1) is fixed with a bracket (5), and the top surface of the bracket (5) is fixed with a servo motor (6). The shaft of the servo motor (6) passes through the bracket (5) and is fixed to the top surface of the rotating disk (4).

4. The catalyst production feedstock mixing device according to claim 1, characterized in that: The rotating disk (4) has an air collection chamber (10) inside. The air collection chamber (10) is an annular groove. A one-way valve (11) is inserted and fixed on the top surface of the rotating disk (4). The one-way valve (11) is connected to the air collection chamber (10).

5. A catalyst production feedstock mixing device according to claim 4, characterized in that: The bottom end of the traction tube (7) is fixed with a hollow plug ball (12). The surface of the hollow plug ball (12) is provided with multiple air vents (13). The exhaust pipe of the air pump (9) is inserted into the top of the hollow plug ball (12), and the suction pipe of the air pump (9) is inserted into the air collection chamber (10).