Catalyst recovery filter with drying effect

By using a servo motor-driven rotor and stirring rod structure, combined with a hot air conveying system, the problem of uneven heating in the catalyst recovery filter is solved, achieving uniform and efficient drying of the catalyst.

CN224370795UActive Publication Date: 2026-06-19GUANGDONG JIPING NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIPING NEW ENERGY TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing catalyst recovery filters, uneven heating of the catalyst leads to poor drying performance.

Method used

The catalyst is uniformly stirred and dried by using a servo motor-driven rotor and stirring rod structure combined with a hot air conveying system.

Benefits of technology

This achieved uniform heating of the catalyst, shortened the drying time, and improved drying efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224370795U_ABST
    Figure CN224370795U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of catalyst recovery filter with drying effect, belong to catalyst technical field, a kind of catalyst recovery filter with drying effect, including filter bucket, the inside of the filter bucket is provided with first rotating rod and second rotating rod, the upper surface of the filter bucket is provided with the lid fixedly connected by screw, the upper side of the lid is provided with driving structure, the side of the filter bucket is provided with drying structure, the driving structure includes with the first support plate of lid upper surface fixed connection, the first support plate upper surface is fixedly connected with servo motor, the servo motor output end is fixedly connected with first rotating rod top end, the first rotating rod outer surface is fixedly provided with several first stirring rod, the top end of the first rotating rod is fixedly provided with second support plate, by the above structure, using air extractor, air inlet pipe, first conveying pipe, three-way valve, second conveying pipe and third conveying pipe to the solid catalyst inside filter bucket is carried out drying operation.
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Description

Technical Field

[0001] This utility model belongs to the field of catalyst technology, specifically relating to a catalyst recovery filter with drying effect. Background Technology

[0002] A catalyst is generally a substance that increases the reaction rate without changing the overall standard Gibbs free energy change of the reaction. In catalytic reactions, the catalyst interacts chemically with the reactants, changing the reaction pathway. By periodically regenerating the catalyst, contaminants accumulated on the catalyst can be removed, thereby extending the catalyst's lifespan and reducing replacement frequency and costs.

[0003] For example, in the Chinese utility model with announcement number CN219111031U and titled "A Catalyst Recovery Filter with Drying Effect", although the solid catalyst in the filter barrel is heated by heating elements and then the hot air in the filter barrel is circulated by a fan, the solid catalyst near the heating elements has a higher temperature, which can easily cause uneven heating. Utility Model Content

[0004] The purpose of this invention is to provide a catalyst recovery filter with a simple structure and reasonable design that has a drying effect in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A catalyst recovery filter with drying effect includes a filter barrel, a first rotating rod and a second rotating rod are arranged inside the filter barrel, a filter screen is fixedly connected to the inner wall of the filter barrel, a cover is fixedly connected to the upper surface of the filter barrel by screws, a driving structure is arranged on the upper side of the cover, and a drying structure is arranged on the side of the filter barrel.

[0007] As a further optimization of this utility model, the driving structure includes a first support plate fixedly connected to the upper surface of the cover, a servo motor fixedly connected to the upper surface of the first support plate, the output end of the servo motor fixedly connected to the top end of the first rotating rod, a plurality of first stirring rods fixedly sleeved on the outer surface of the first rotating rod, and a second support plate fixedly sleeved on the top end of the first rotating rod.

[0008] As a further optimization of this utility model, the second support plate and the second rotating rod are rotatably connected, a plurality of second stirring rods are fixedly sleeved on the outside of the second rotating rod, and a gear is fixedly sleeved on the top of the second rotating rod. A gear ring is meshed on the outside of the gear and is fixedly connected to the bottom of the cover.

[0009] As a further optimization of this utility model, the drying structure includes a third support plate fixedly connected to the side wall of the filter barrel. An exhaust fan is fixedly connected to the upper surface of the third support plate. An air inlet pipe is fixedly connected to the input end of the exhaust fan, and a first conveying pipe is fixedly connected to the output end of the exhaust fan. A three-way valve is provided at the top of the first conveying pipe. A second conveying pipe penetrating the cover is fixedly connected to the top of the three-way valve, and a third conveying pipe penetrating the bottom of the filter barrel is fixedly connected to the side wall of the three-way valve.

[0010] As a further optimization of this utility model, the upper surface of the cover is fixedly connected to an inlet pipe, and the bottom of the filter bucket is fixedly connected to a drain pipe.

[0011] As a further optimization of this utility model, a discharge pipe is fixedly connected to the side wall of the filter barrel, the discharge pipe is located above the filter screen, a valve is installed on one side of the discharge pipe, and several support rods are fixedly connected to the bottom of the filter barrel.

[0012] The beneficial effects of this utility model are as follows: This utility model uses a servo motor to drive the first rotating rod, the first stirring rod, and the second support plate to rotate. The second support plate drives the gear to mesh with the gear ring. The rotation of the gear drives the second rotating rod and the second stirring rod to rotate, thereby stirring the catalyst in the filter barrel. During stirring, hot air is delivered to the inside of the filter barrel through the second and third conveying pipes. The hot air dries the catalyst, and the stirring prevents the curing agent from being heated unevenly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is the utility model Figure 1 A schematic diagram of the side structure;

[0015] Figure 3 This is a cross-sectional view of the filter barrel of this utility model;

[0016] Figure 4 This is a bottom view of the filter barrel of this utility model.

[0017] In the diagram: 1. Filter barrel; 2. Cover; 3. Feed pipe; 4. First rotating rod; 5. Second rotating rod; 6. Second stirring rod; 7. Drive structure; 701. First support plate; 702. Servo motor; 703. Second support plate; 704. Gear; 705. Gear ring; 8. Drying structure; 801. Third support plate; 802. Exhaust fan; 803. Air inlet pipe; 804. First conveying pipe; 805. Three-way valve; 806. Second conveying pipe; 807. Third conveying pipe; 9. Filter screen; 10. Support rod; 11. Drain pipe; 12. Discharge pipe; 13. Valve; 14. First stirring rod. Detailed Implementation

[0018] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0019] Example 1

[0020] like Figure 1 , Figure 3As shown, a catalyst recovery filter with drying effect includes a filter barrel 1, through which solid catalyst is stored and then dried after being turned over. Several support rods 10 are fixedly connected to the bottom of the filter barrel 1. In this invention, there are three support rods 10, but the specific number can be changed according to actual needs. The support rods 10 prevent the entire unit from directly contacting the ground, facilitating subsequent movement of the entire unit. A cover 2 is fixed to the upper surface of the filter barrel 1 by screws, which fix the position of the cover 2 to prevent displacement during operation. This affects subsequent operations. A feed pipe 3 is fixedly connected to the upper surface of the cover 2, facilitating the feeding of material into the filter barrel 1. A filter screen 9 is fixedly connected to the inner wall of the filter barrel 1, filtering moisture from the solid catalyst and reducing subsequent drying time. A drain pipe 11 is fixedly connected to the bottom of the filter barrel 1, draining moisture from inside the filter barrel 1 to prevent accumulation and extend drying time. A first support plate 701 is fixedly connected to the upper surface of the cover 2, and the output end of the servo motor 702 is fixedly connected to the top of the first rotating rod 4. The new type of servo motor 702 is model 80ST-07530, which can be modified according to the actual situation. Several first stirring rods 14 are fixedly sleeved on the outer surface of the first rotating rod 4. The servo motor 702 drives the first rotating rod 4 and the first stirring rods 14 to stir the solid catalyst, which facilitates the discharge of excess water in the solid catalyst. A second support plate 703 is fixedly sleeved on the top of the first rotating rod 4. The second rotating rod 5 rotates through the second support plate 703. A gear 704 is fixedly sleeved on the top of the second rotating rod 5. A gear ring 705 meshes with the outer side of the gear 704. 705 is fixedly connected to the bottom of the cover 2. Several second stirring rods 6 are fixedly sleeved on the outside of the second rotating rod 5. The second rotating rod 5 and the gear 704 are driven to revolve by the cooperation of the second support plate 703 and the gear ring 705. The rotation of the gear 704 drives the second rotating rod 5 and the second stirring rods 6 to rotate. The first stirring rod 14 and the second stirring rod 6 rotate in opposite directions and are staggered. The solid catalyst is stirred by the cooperation of the first stirring rod 14 and the second stirring rod 6, so that the hot air is evenly dispersed, the drying time is shortened and the drying efficiency is improved.

[0021] like Figure 2 , Figure 4As shown, a third support plate 801 is fixedly connected to the side wall of the filter barrel 1. An exhaust fan 802 is fixedly connected to the upper surface of the third support plate 801. An air inlet pipe 803 is fixedly connected to the input end of the exhaust fan 802. The exhaust fan 802 and the air inlet pipe 803 facilitate the delivery of hot air. A first conveying pipe 804 is fixedly connected to the output end of the exhaust fan 802. A three-way valve 805 is provided at the top end of the first conveying pipe 804. A second conveying pipe 806 penetrating the cover 2 is fixedly connected to the top of the three-way valve 805. A third conveying pipe 807 penetrating the bottom of the filter barrel 1 is fixedly connected to the side wall of the three-way valve 805. The second conveying pipe 806 and the third conveying pipe 807 are connected through the connection port. The three conveying pipes 807 are fixed in place. Hot air is conveyed from the top and bottom of the filter barrel 1 through the cooperation of the second conveying pipe 806 and the third conveying pipe 807, which facilitates the drying of the solid catalyst inside the filter barrel 1. During the drying process, the air is exhausted through the feed pipe 3. The side wall of the filter barrel 1 is fixedly connected to the discharge pipe 12, which is located above the filter screen 9 for convenient subsequent discharge. A valve 13 is installed on one side of the discharge pipe 12. When the solid catalyst is not completely dried, the valve 13 is closed. When the solid catalyst is completely dried, the valve 13 is opened, and the material is discharged through the discharge pipe 12 for convenient subsequent processing of the solid catalyst.

[0022] It should be noted that this catalyst recovery filter with drying effect is used by feeding the filter barrel 1 through the feed pipe 3. When the catalyst fills half of the filter barrel 1, the servo motor 702 drives the first rotating rod 4 and the first stirring rod 14 to rotate. When the first rotating rod 4 rotates, it drives the second support plate 703 to rotate. The rotation of the second support plate 703 drives the gear 704 to mesh with the gear ring 705, so that the gear 704 drives the second rotating rod 5 and the second stirring rod 6 to revolve. The rotation of the gear 704 also drives the second rotating rod 5 and the second stirring rod 6 to rotate on their own axes. The first rotating rod 4 and the first stirring rod 14, along with the second rotating rod 5 and the first stirring rod 14, rotate on their own axes. The two stirring rods 6 work together to stir the catalyst in the filter tank 1, reducing the moisture on the catalyst. Then, the excess water flows out through the drain pipe 11. During stirring, the filter screen 9 blocks the catalyst, facilitating water flow and preventing the catalyst from flowing out of the drain pipe 11. During the stirring process, hot air is delivered through the cooperation of the exhaust fan 802 and the air inlet pipe 803. The catalyst is dried through the cooperation of the first conveying pipe 804, the three-way valve 805, the second conveying pipe 806, and the third conveying pipe 807. During drying, ventilation is provided through the feed pipe 3. After drying is completed, the valve 13 is opened to discharge the catalyst from the discharge pipe 12 for subsequent use.

[0023] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A catalyst recovery filter with drying effect comprising a filter barrel (1), characterized in that, The filter barrel (1) is provided with a first rotating rod (4) and a second rotating rod (5) inside. A filter screen (9) is fixedly connected to the inner wall of the filter barrel (1). A cover (2) is fixedly connected to the upper surface of the filter barrel (1) by screws. A driving structure (7) is provided on the upper side of the cover (2). A drying structure (8) is provided on the side of the filter barrel (1). The drive structure (7) includes a first support plate (701) fixedly connected to the upper surface of the cover (2), a servo motor (702) fixedly connected to the upper surface of the first support plate (701), the output end of the servo motor (702) fixedly connected to the top end of the first rotating rod (4), a plurality of first stirring rods (14) fixedly sleeved on the outer surface of the first rotating rod (4), and a second support plate (703) fixedly sleeved on the top end of the first rotating rod (4). The second support plate (703) rotates through the second rotating rod (5). Several second stirring rods (6) are fixedly sleeved on the outside of the second rotating rod (5). A gear (704) is fixedly sleeved on the top of the second rotating rod (5). A gear ring (705) is fixedly connected to the bottom of the cover (2) on the outside of the gear (704). The drying structure (8) includes a third support plate (801) fixedly connected to the side wall of the filter barrel (1). A blower (802) is fixedly connected to the upper surface of the third support plate (801). An air inlet pipe (803) is fixedly connected to the input end of the blower (802). A first conveying pipe (804) is fixedly connected to the output end of the blower (802). A three-way valve (805) is provided at the top of the first conveying pipe (804). A second conveying pipe (806) penetrating the cover (2) is fixedly connected to the top of the three-way valve (805). A third conveying pipe (807) penetrating the bottom of the filter barrel (1) is fixedly connected to the side wall of the three-way valve (805).

2. The catalyst recovery filter with drying effect according to claim 1, characterized in that: The upper surface of the cover (2) is fixedly connected to the feed pipe (3), and the bottom of the filter bucket (1) is fixedly connected to the drain pipe (11).

3. A catalyst recovery filter with drying effect according to any one of claims 1-2, characterized in that: The filter barrel (1) has a discharge pipe (12) fixedly connected to its side wall. The discharge pipe (12) is located above the filter screen (9). A valve (13) is installed on one side of the discharge pipe (12). Several support rods (10) are fixedly connected to the bottom of the filter barrel (1).