Jet mill for catalyst production

By designing the structure of convenient replacement of crushing knives and quick cleaning of filter plates in the catalyst production airflow crusher, the inconvenience of existing equipment in replacing crushing knives and cleaning of filter plates is solved, and the working efficiency and flexibility of the equipment are improved.

CN222805285UActive Publication Date: 2025-04-29HENAN BAOJUN CHEM TECH CO LTD
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Patent Information

Application Number
CN202421475386.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-29
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing catalyst production airflow crushers are inconvenient in replacing the crushing knife, which leads to the inability to flexibly adjust the size of the catalyst particles to adapt to different reaction conditions, reducing working efficiency.

Method used

A catalyst production airflow crusher is designed. Through the coordination of the installation tube, moving disk, spring, grip and mounting rod, the crushing knife is easily replaced, and through the cooperation of the motor 2, screw rod, moving block, guide ring, guide rod and cleaning brush, the filter plate is quickly cleaned.

Benefits of technology

It realizes convenient replacement of the crushing knife of the catalyst production air flow crusher and rapid cleaning of the filter plate, improves the working efficiency and flexibility of the equipment, and adapts to the needs of different reaction conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catalyst production equipment, and discloses a catalyst production jet mill which comprises a crushing box, a supporting plate is fixedly connected to the left side of the exterior of the crushing box, a first motor is fixedly connected to the upper portion of the supporting plate, and the output end of the first motor is fixedly connected with a rotating rod. Mounting blocks are fixedly connected to the periphery of the exterior of the rotating rod, crushing cutters are arranged in the mounting blocks, a mounting pipe is fixedly connected to the exterior of the mounting blocks, a moving disc is slidably connected to the interior of the mounting pipe, a mounting rod is fixedly connected to the left side of the exterior of the moving disc, and a spring is arranged on the right side of the exterior of the moving disc; and the upper part of the movable disc is fixedly connected with a grip. According to the utility model, the crushing cutters of the catalyst production jet mill can be conveniently replaced, proper cutters can be selected according to different material characteristics, a better crushing effect is obtained, and the working efficiency of the catalyst production jet mill is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of catalyst production equipment, in particular to a catalyst production air flow pulverizer. Background Art

[0002] A catalyst is a substance that can reduce the activation energy of a chemical reaction, thereby accelerating the reaction rate, but it itself is not consumed in the reaction. The catalyst promotes the reaction by providing a suitable reaction path, making it easier for bonds between reaction molecules to break and form. During the production process of the catalyst, a jet mill is used to increase the reaction rate, increase the active surface area of ​​the catalyst, and promote the transfer of reactants.

[0003] The existing catalyst production air flow mill is not convenient for replacing the crushing blade during the catalyst crushing process. Different reaction conditions may require catalyst particles of different sizes. For example, when reacting under high temperature or high pressure, smaller catalyst particles may be required to provide better reaction rate and surface area. If the crushing blade cannot be replaced, the size of the catalyst particles may not be flexibly adjusted to adapt to different reaction conditions, thereby reducing the working efficiency of the catalyst production air flow mill. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a catalyst production air flow pulverizer, aiming to improve the problem in the prior art that it is inconvenient to replace the pulverizing knife during the catalyst pulverizing process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A catalyst production air flow mill comprises a crushing box, a support plate is fixedly connected to the left side of the crushing box, a motor is fixedly connected to the upper part of the support plate, a rotating rod is fixedly connected to the output end of the motor, mounting blocks are fixedly connected to the rotating rod on all sides of the outer side, a crushing knife is arranged inside the mounting block, a mounting tube is fixedly connected to the outer side of the mounting block, a moving disk is slidably connected to the inner side of the mounting tube, a mounting rod is fixedly connected to the left side of the moving disk, a spring is arranged on the right side of the moving disk, and a handle is fixedly connected to the upper part of the moving disk.

[0007] Furthermore, a filter plate is fixedly connected to the middle part of the crushing box, a fixed plate is fixedly connected to the right side of the outside of the crushing box, a second motor is fixedly connected to the upper part of the fixed plate, a screw rod is fixedly connected to the output end of the second motor, a moving block is threadedly connected to the outer side of the screw rod, guide components are provided on both sides of the inside of the moving block, and a cleaning brush is fixedly connected to the lower part of the moving block.

[0008] Furthermore, the guide assembly includes a guide ring, the guide ring is fixedly connected to both sides of the moving block, both sides of the crushing box are fixedly connected to guide rods, and the guide ring is slidably connected to the outside of the guide rods.

[0009] Furthermore, a mounting hole is provided on the outside of the crushing knife, and the mounting rod is plugged into the mounting hole.

[0010] Furthermore, a top cover is provided on the upper part of the crushing box, and the top cover is connected to the crushing box by bolts.

[0011] Furthermore, guide plates are fixedly connected to both sides of the crushing box, a material discharge port is fixedly connected to the lower part of the crushing box, a collection box is fixedly connected to the outside of the material discharge port, and a drawer is slidably connected to the inside of the collection box.

[0012] Furthermore, legs are fixedly connected around the lower part of the crushing box, anti-slip pads are arranged at the lower part of the legs, baffles are fixedly connected at the middle part of the four legs, and the collection box is fixedly connected to the upper part of the baffles.

[0013] Furthermore, a feed port is fixedly connected to the left side of the outside of the crushing box, and a controller is fixedly connected to the front side of the outside of the crushing box. The controller is electrically connected to the motor one and the motor two.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by coordinating the structures such as the mounting tube, the movable plate, the spring, the handle, and the mounting rod, the crushing knife of the catalyst production air flow mill can be easily replaced. The appropriate knife can be selected according to the characteristics of different materials to obtain a better crushing effect, thereby improving the working efficiency of the catalyst production air flow mill.

[0016] 2. In the utility model, by the cooperation among the motor 2, the screw, the moving block, the guide ring, the guide rod, the cleaning brush and other structures, it is realized that the filter plate can be easily cleaned, the accumulation on the filter plate can be quickly removed, the filtering efficiency can be restored, the solid particles in the airflow can be effectively filtered, and the load on the filter plate can be reduced, thereby extending the life of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a catalyst production air flow mill proposed by the utility model;

[0018] Figure 2 This is a side view of a catalyst production air flow mill proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a pulverizing box of a catalyst production air flow pulverizer proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the top cover split structure of a catalyst production air flow mill proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of a mounting block of a catalyst production airflow mill proposed by the utility model;

[0022] Figure 6 for Figure 5 A magnified view of the structure in the middle.

[0023] Legend:

[0024] 1. Crushing box; 2. Support plate; 3. Motor 1; 4. Rotating rod; 5. Mounting block; 6. Crushing knife; 7. Mounting tube; 8. Moving plate; 9. Spring; 10. Handle; 11. Mounting rod; 12. Mounting hole; 13. Fixed plate; 14. Motor 2; 15. Screw; 16. Moving block; 17. Guide ring; 18. Guide rod; 19. Cleaning brush; 20. Filter plate; 21. Guide plate; 22. Feeding port; 23. Support leg; 24. Baffle; 25. Collection box; 26. Controller; 27. Top cover; 28. Bolt; 29. ​​Feeding port. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1 , Figure 5 and Figure 6 The utility model provides an embodiment: a catalyst production air flow mill, including a crushing box 1, a support plate 2 is fixedly connected to the left side of the outside of the crushing box 1, a motor 3 is fixedly connected to the upper part of the support plate 2, a rotating rod 4 is fixedly connected to the output end of the motor 3, mounting blocks 5 are fixedly connected to the outer periphery of the rotating rod 4, a crushing knife 6 is arranged inside the mounting block 5, a mounting tube 7 is fixedly connected to the outer side of the mounting block 5, a moving disk 8 is slidably connected inside the mounting tube 7, a mounting rod 11 is fixedly connected to the left side of the outer side of the moving disk 8, a spring 9 is arranged on the right side of the outer side of the moving disk 8, a handle 10 is fixedly connected to the upper part of the moving disk 8, a mounting hole 12 is opened on the outer side of the crushing knife 6, the mounting rod 11 is plugged into the mounting hole 12, a top cover 27 is arranged on the upper part of the crushing box 1, and the top cover 27 is connected to the crushing box 1 by bolts 28.

[0027] The crushing box 1 is provided to facilitate the crushing of the catalyst, and the support plate 2 is provided to facilitate the fixation of the motor 3. Under the rotation drive of the motor 3, the rotating rod 4 fixedly connected to the output end rotates, and the rotating rod 4 rotates to rotate the mounting block 5 fixedly connected to the outside around it, and the mounting block 5 rotates to rotate the crushing knife 6 arranged inside, so as to achieve the effect of crushing the catalyst. Then, when the crushing knife 6 needs to be replaced, the handle 10 is moved, and the handle 10 moves with the moving disk 8. When the moving disk 8 moves with the mounting rod 11, the spring 9 is squeezed to deform it. When the mounting rod 11 is separated from the mounting hole 12, the crushing knife 6 can be removed and replaced, so as to facilitate the replacement of the crushing knife 6 of the catalyst production air flow mill. Suitable tools can be selected according to different material characteristics to obtain better crushing effect, thereby improving the working efficiency of the catalyst production air flow mill. The mounting rod 11 is plugged into the mounting hole 12 to improve the stability of the connection. The top cover 27 is connected to the crushing box 1 by bolts 28, so as to facilitate the disassembly of the top cover 27.

[0028] Reference Figure 2 , Figure 3 and Figure 4 A filter plate 20 is fixedly connected to the middle part of the crushing box 1, a fixed plate 13 is fixedly connected to the right side of the outside of the crushing box 1, a motor 2 14 is fixedly connected to the upper part of the fixed plate 13, a screw rod 15 is fixedly connected to the output end of the motor 2 14, a moving block 16 is threadedly connected to the outer side of the screw rod 15, guide components are provided on both sides of the inside of the moving block 16, a cleaning brush 19 is fixedly connected to the lower part of the moving block 16, the guide component includes a guide ring 17, the guide ring 17 is fixedly connected to both sides of the inside of the moving block 16, guide rods 18 are fixedly connected to both sides of the inside of the crushing box 1, and the guide ring 17 is slidably connected to the outside of the guide rod 18.

[0029] By setting the filter plate 20, the crushed catalyst can be filtered. By setting the fixing plate 13, it is convenient to fix the motor 2 14. Under the drive of the motor 2 14, the screw rod 15 rotates. The screw rod 15 rotates and moves the cleaning brush 19 fixed at the lower part of the moving block 16, so that the filter plate 20 can be easily cleaned. The accumulation on the filter plate 20 can be quickly removed to restore the filtering efficiency, ensure that the solid particles in the airflow are effectively filtered, and at the same time reduce the load of the filter plate 20, thereby extending the life of the filter plate 20. The guide ring 17 is slidably connected to the outside of the guide rod 18 to play a guiding role.

[0030] Reference Figure 3The lower part of the crushing box 1 is fixedly connected with legs 23 all around, and anti-slip pads are provided at the lower part of the legs 23. A baffle 24 is fixedly connected to the middle of the four legs 23, and a collecting box 25 is fixedly connected to the upper part of the baffle 24. Guide plates 21 are fixedly connected to both sides of the inside of the crushing box 1, a discharge port 22 is fixedly connected to the lower part of the crushing box 1, and a collecting box 25 is fixedly connected to the outside of the discharge port 22, and a drawer is slidably connected to the inside of the collecting box 25. A feed port 29 is fixedly connected to the left side of the outside of the crushing box 1, and a controller 26 is fixedly connected to the front side of the outside of the crushing box 1. The controller 26 is electrically connected to the motor 1 3 and the motor 2 14.

[0031] The support legs 23 are provided to improve the stability of the catalyst production air flow mill during operation; the baffle 24 is provided to facilitate the fixation of the collecting box 25; the guide plate 21 is provided to facilitate the guidance of the crushed catalyst; the feed port 29 is provided to facilitate the addition of catalyst raw materials into the crushing box 1; and the controller 26 is provided to facilitate the control of the opening and closing of the motor 1 3 and the motor 2 14.

[0032] Working principle: when it is necessary to replace the waste pulverizing blade 6 of the catalyst production air flow pulverizer, the bolt 28 is unscrewed to separate the top cover 27 from the pulverizing box 1, and then the handle 10 is toggled, and the handle 10 moves with the moving disk 8. The moving disk 8 moves with the mounting rod 11 fixedly connected to the left side of the outside, and at the same time, the spring 9 set on the right side of the outside is squeezed, so that the spring 9 is deformed by force. When the moving disk 8 and the mounting rod 11 are separated from the inside of the mounting hole 12, the pulverizing blade 6 can be removed for replacement. When installing it again, the pulverizing blade 6 is inserted into the inside of the mounting block 5, and the handle 10 is loosened. Under the reaction force of the spring 9, the mounting rod 11 is bounced into the inside of the mounting hole 12, which makes it easy to operate the catalyst production air flow pulverizer. The crushing knife 6 can be replaced, and a suitable knife can be selected according to different material characteristics to obtain a better crushing effect, thereby improving the working efficiency of the catalyst production air flow crusher. Then, by starting the motor 2 14, the motor 2 14 rotates with the screw rod 15 fixedly connected to the output end, and the screw rod 15 rotates with the moving block 16 connected to the external thread. The moving block 16 moves with the cleaning brush 19 fixedly connected at the bottom to move on the upper part of the filter plate 20 to clean the filter plate 20, thereby facilitating the cleaning of the filter plate 20, quickly removing the accumulation on the filter plate 20, restoring the filtration efficiency, ensuring that the solid particles in the airflow are effectively filtered, and at the same time reducing the load on the filter plate 20, thereby extending the life of the filter plate 20.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A catalyst production air flow mill, comprising a milling box (1), characterized in that: The crushing box (1) is fixedly connected to a support plate (2) on the left side of the outside, a motor (3) is fixedly connected to the upper part of the support plate (2), a rotating rod (4) is fixedly connected to the output end of the motor (3), a mounting block (5) is fixedly connected to the outer periphery of the rotating rod (4), a crushing knife (6) is arranged inside the mounting block (5), a mounting tube (7) is fixedly connected to the outside of the mounting block (5), a moving disk (8) is slidably connected inside the mounting tube (7), a mounting rod (11) is fixedly connected to the left side of the outside of the moving disk (8), a spring (9) is arranged on the right side of the outside of the moving disk (8), and a handle (10) is fixedly connected to the upper part of the moving disk (8).

2. A catalyst production air flow mill according to claim 1, characterized in that: A filter plate (20) is fixedly connected to the middle of the crushing box (1), a fixed plate (13) is fixedly connected to the right side of the outside of the crushing box (1), a second motor (14) is fixedly connected to the upper part of the fixed plate (13), a screw rod (15) is fixedly connected to the output end of the second motor (14), a moving block (16) is threadedly connected to the outside of the screw rod (15), guide components are arranged on both sides of the inside of the moving block (16), and a cleaning brush (19) is fixedly connected to the lower part of the moving block (16).

3. A catalyst production air flow mill according to claim 2, characterized in that: The guide assembly comprises a guide ring (17), wherein the guide ring (17) is fixedly connected to both sides of the inside of the moving block (16), and both sides of the inside of the crushing box (1) are fixedly connected to guide rods (18), and the guide ring (17) is slidably connected to the outside of the guide rods (18).

4. A catalyst production air flow mill according to claim 1, characterized in that: The crushing knife (6) is provided with a mounting hole (12) on the outside, and the mounting rod (11) is plugged into the mounting hole (12).

5. A catalyst production air flow mill according to claim 1, characterized in that: A top cover (27) is provided on the upper part of the crushing box (1), and the top cover (27) is connected to the crushing box (1) via bolts (28).

6. A catalyst production air flow mill according to claim 1, characterized in that: Guide plates (21) are fixedly connected to both sides of the crushing box (1), a material discharge port (22) is fixedly connected to the lower part of the crushing box (1), a collection box (25) is fixedly connected to the outside of the material discharge port (22), and a drawer is slidably connected to the inside of the collection box (25).

7. A catalyst production air flow mill according to claim 6, characterized in that: The lower part of the crushing box (1) is fixedly connected to legs (23) on all sides, the lower part of the legs (23) is provided with anti-slip pads, the middle part of the four legs (23) is fixedly connected to a baffle (24), and the collection box (25) is fixedly connected to the upper part of the baffle (24).

8. A catalyst production air flow mill according to claim 1, characterized in that: A feed port (29) is fixedly connected to the left side of the outside of the crushing box (1), and a controller (26) is fixedly connected to the front side of the outside of the crushing box (1). The controller (26) is electrically connected to the motor 1 (3) and the motor 2 (14).