Nanometer heterogeneous catalyst separation and recovery device

By introducing an adjustable grinding roller and collection frame structure into the nano-heterogeneous catalyst separation and recovery device, the problems of equipment adaptability and catalyst collection difficulties were solved, and efficient catalyst separation and collection were achieved.

CN223832338UActive Publication Date: 2026-01-27XIANGSHENG TECH (NANJING) CO LTD
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Patent Information

Application Number
CN202423306124.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing nano-heterogeneous catalyst separation and recovery devices cannot adjust the grinding according to different catalyst specifications, resulting in significant equipment limitations, difficulty in catalyst collection, and increased workload for personnel.

Method used

A nano-heterogeneous catalyst separation and recovery device was designed. By adjusting the size of the grinding roller and using the snap-fit ​​structure of the telescopic rod, it can achieve adaptive separation of catalysts of different specifications. The inner wall is cleaned by a cleaning brush, and the sliding and spring snap-fit ​​structure of the collection frame facilitates stable collection of the catalyst.

Benefits of technology

This technology enables the adjustment of the grinding rollers according to the catalyst specifications, simplifies the catalyst separation and collection process, and reduces the difficulty of operation and time costs for personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical catalytic reaction separation, and discloses a nano heterogeneous catalyst separation and recovery device which comprises a separation box, a controller is fixedly mounted on the outer wall of the separation box, and a separation cylinder is fixedly mounted at the top of the separation box. According to the separation and recovery device for the nano heterogeneous catalyst, the grinding roller is driven to rotate by controlling the controller and utilizing the motor, so that the grinding roller achieves friction impact on reactants on the surface of the catalyst, and then the reactants attached to the surface of the catalyst are separated; the output ends of the first telescopic rod and the fourth telescopic rod on the inner wall of the grinding roller are clamped with the outer wall of the circular groove, so that when the grinding roller drives the adjusting rod to rotate, the adjusting rod is rotationally adjusted on the outer wall of the telescopic rod, and the output ends of the telescopic rods are clamped with the circular groove for fixation; and the cleaning brush is used for cleaning the inner wall of the separation cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of chemical catalytic reaction separation technology, specifically a nano-heterogeneous catalyst separation and recovery device. Background Technology

[0002] In industrial production, over 80% of reactions require the use of catalysts, and there are many types of catalysts. Most catalytic reactions in industrial production utilize heterogeneous catalysis. Heterogeneous catalysis refers to catalytic reactions that occur at the interface between two phases. Heterogeneous catalysis takes place on the surface of the catalyst and mainly includes processes such as diffusion of reactant molecules within the catalyst pores, adsorption on the surface, surface reactions, and desorption and diffusion of product molecules within the pores. After repeated use, reactants adhere to the catalyst surface, reducing the catalyst's surface activity, necessitating catalyst recycling.

[0003] In existing nano-heterogeneous catalyst separation and recovery devices, the grinding rollers grind the reactants on the outer wall of the catalyst to separate them during the separation and recovery process. This makes it impossible for the equipment to adjust the grinding according to different specifications of catalysts, resulting in limitations of the equipment. At the same time, during the separation and recovery process, the catalyst is discharged and recovered through the discharge port, which makes catalyst collection difficult and increases the workload of personnel. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a nano-heterogeneous catalyst separation and recovery device, which has the advantages of adjustable grinding roller size according to different catalyst specifications and convenient personnel collection and recovery, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a nano-heterogeneous catalyst separation and recovery device, comprising a separation box, a controller fixedly installed on the outer wall of the separation box, a separation cylinder fixedly installed on the top of the separation box, a feed inlet fixedly installed on the top of the separation cylinder, a motor fixedly installed on the top of the feed inlet, a round rod fixedly mounted on the power output shaft of the motor, a grinding roller fixedly installed on the outer wall of the round rod, a telescopic rod fixedly connected to the inner wall of the grinding roller, an adjusting rod rotatably sleeved at the output end of the telescopic rod, and the outer wall of the adjusting rod being fixed... The system is equipped with a cleaning brush. A circular groove is formed on the inner wall of the adjusting rod. A mixing rod is fixedly installed on the bottom outer wall of the circular rod. A slider is slidably connected to the inner wall of the separation box. A collection frame is fixedly installed on the outer wall of the slider. A locking block is slidably connected to the inner wall of the slider. A spring is installed on the outer wall of the locking block. A limit rod is fixedly installed on one side of the locking block. A bracket is fixedly installed at the bottom of the separation box. A discharge cylinder is fixedly installed at the bottom of the separation box. A solution tank is fixedly installed at the top of the separation box. A water pipe is fixedly installed at the top of the solution tank.

[0006] As a preferred technical solution of this utility model: the controller and the motor are electrically connected, and the inner diameter of the separating cylinder is larger than the outer diameter of the grinding roller.

[0007] As a preferred technical solution of this utility model: the water pipe is connected to the top inner wall of the separation tank through a water pump.

[0008] As a preferred technical solution of this utility model: the controller and the telescopic rod are electrically connected, the number of telescopic rods is several, and the output ends of the first and fourth telescopic rods on the inner wall of the grinding roller are engaged with the outer wall of the circular groove.

[0009] As a preferred technical solution of this utility model: the outer wall of the card block is adapted to the outer wall of the card slot, and the outer wall of the limiting rod is slidably connected to the inner wall of the collection frame.

[0010] As a preferred technical solution of this utility model: one end of the spring is fixed to the inner wall of the collecting frame, and the other end of the spring is fixed to the outer wall of the card block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This nano-heterogeneous catalyst separation and recovery device uses a controller to drive a grinding roller to rotate, causing the grinding roller to rub and impact the reactants on the catalyst surface, thereby separating the reactants attached to the catalyst surface. The output end of the telescopic rod pushes the adjusting rod, allowing the device to be adjusted according to different specifications of catalysts. The output ends of the first and fourth telescopic rods on the inner wall of the grinding roller are engaged with the outer wall of the circular groove, so that when the grinding roller drives the adjusting rod to rotate, the adjusting rod rotates and adjusts on the outer wall of the telescopic rod. The output end of the telescopic rod is engaged and fixed with the circular groove. A cleaning brush is used to clean the inner wall of the separation cylinder.

[0013] 2. This nano-heterogeneous catalyst separation and recovery device uses external force to drive the collection frame to slide along the inner wall of the separation box. When the external force releases the limiting rod, the spring force pushes the locking block, causing the locking block to engage with the locking groove, thus stabilizing the collection frame on the inner wall of the separation box. When the external force pushes the limiting rod, the locking block compresses the spring, causing the locking block to disengage from the locking groove, allowing the collection frame to be moved out, facilitating collection by personnel and saving time and effort. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the water pipe structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the hybrid rod structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the spring structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the adjusting rod structure of this utility model.

[0019] In the diagram: 1. Separation box; 2. Controller; 3. Collection box; 4. Limiting rod; 5. Support; 6. Feeding cylinder; 7. Separation cylinder; 8. Motor; 9. Water pipe; 10. Solution tank; 11. Water pump; 12. Feed inlet; 13. Mixing rod; 14. Circular groove; 15. Grinding roller; 16. Circular rod; 17. Slider; 18. Locking block; 19. Locking slot; 20. Spring; 21. Cleaning brush; 22. Adjusting rod; 23. Telescopic rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 - Figure 5 A nano-heterogeneous catalyst separation and recovery device includes a separation chamber 1, a controller 2 fixedly installed on the outer wall of the separation chamber 1, a separation cylinder 7 fixedly installed on the top of the separation chamber 1, a feed inlet 12 fixedly installed on the top of the separation cylinder 7, a motor 8 fixedly installed on the top of the feed inlet 12, a round rod 16 fixedly mounted on the power output shaft of the motor 8, a grinding roller 15 fixedly installed on the outer wall of the round rod 16, a telescopic rod 23 fixedly connected to the inner wall of the grinding roller 15, an adjusting rod 22 rotatably sleeved at the output end of the telescopic rod 23, and a cleaning brush 21 fixedly installed on the outer wall of the adjusting rod 22. The inner wall of the adjusting rod 22 is provided with a circular groove 14. The bottom outer wall of the circular rod 16 is fixedly installed with a mixing rod 13. The inner wall of the separation box 1 is slidably connected with a slider 17. The outer wall of the slider 17 is fixedly installed with a collection frame 3. The inner wall of the slider 17 is slidably connected with a locking block 18. The outer wall of the locking block 18 is installed with a spring 20. One side of the outer wall of the locking block 18 is fixedly installed with a limit rod 4. The bottom of the separation box 1 is fixedly installed with a bracket 5. The bottom of the separation box 1 is fixedly installed with a discharge cylinder 6. The top of the separation box 1 is fixedly installed with a solution tank 10. The top of the solution tank 10 is fixedly installed with a water pipe 9.

[0022] In the above structure, by installing bracket 5, the weight of the equipment is evenly supported by bracket 5, which increases the stability of the equipment during operation.

[0023] In a preferred embodiment: the controller 2 is electrically connected to the motor 8, and the inner diameter of the separating cylinder 7 is larger than the outer diameter of the grinding roller 15.

[0024] In the above structure, the controller 2 is used to drive the grinding roller 15 to rotate by the motor 8. The catalyst enters the inner wall of the separation cylinder 7 through the feed port 12, so that the grinding roller 15 rubs and impacts the reactants on the catalyst surface, thereby separating the reactants attached to the catalyst surface.

[0025] In a preferred embodiment, the water pipe 9 is connected through the water pump 11 to the top inner wall of the separation tank 1.

[0026] In the above structure, by controlling the controller 2, the water pump 11 adsorbs the solution on the inner wall of the solution tank 10 onto the inner wall of the water pipe 9, so that the solution is transported to the inner wall of the separation tank 1. The mixing rod 13 is used to fully mix the solution and the catalyst, so that the reactants attached to the surface of the catalyst are separated, thereby improving the activity of the recovered catalyst.

[0027] In a preferred embodiment: the controller 2 is electrically connected to the telescopic rod 23, the number of telescopic rods 23 is several, and the output ends of the first and fourth telescopic rods 23 on the inner wall of the grinding roller 15 are engaged with the outer wall of the circular groove 14.

[0028] In the above structure, the output end of the telescopic rod 23 pushes the adjusting rod 22, bringing the adjusting rod 22 closer to the inner wall of the separation cylinder 7. This allows the equipment to be adjusted according to different specifications of catalysts. The output ends of the first and fourth telescopic rods 23 on the inner wall of the grinding roller 15 are engaged with the outer wall of the circular groove 14. When the grinding roller 15 drives the adjusting rod 22 to rotate, the adjusting rod 22 rotates and adjusts on the outer wall of the telescopic rod 23. When the inner wall of the separation cylinder 7 needs to be cleaned, the output end of the telescopic rod 23 is engaged with the circular groove 14 for fixation, and the cleaning brush 21 is used to clean the inner wall of the separation cylinder 7.

[0029] In a preferred embodiment: the outer wall of the card block 18 is adapted to the outer wall of the card slot 19, and the outer wall of the limiting rod 4 is slidably connected to the inner wall of the collection frame 3.

[0030] In the above structure, the limiting rod 4 is pushed by an external force, and the limiting rod 4 drives the card block 18 to separate from the outer wall of the card slot 19, so that the collection frame 3 moves out of the inner wall of the separation box 1, which makes it convenient for personnel to collect the catalyst after it is recovered from the inner wall of the collection frame 3.

[0031] In a preferred embodiment, one end of the spring 20 is fixed to the inner wall of the collecting frame 3, and the other end of the spring 20 is fixed to the outer wall of the locking block 18.

[0032] In the above structure, the collection frame 3 is driven by an external force to slide the slider 17 on the inner wall of the separation box 1. The external force releases the limiting rod 4, and the elastic force of the spring 20 pushes the locking block 18, so that the locking block 18 and the locking groove 19 are engaged, making the collection frame 3 stable on the inner wall of the separation box 1. The external force pushes the limiting rod 4, and the locking block 18 compresses the spring 20, so that the locking block 18 and the locking groove 19 are disengaged, and the collection frame 3 is moved out, which is convenient for personnel to collect, saving time and effort.

[0033] Working Principle: The controller 2, via motor 8, drives the grinding roller 15 to rotate. The catalyst enters the inner wall of the separation cylinder 7 through the feed inlet 12, causing the grinding roller 15 to rub and impact the reactants on the catalyst surface, thus separating the reactants adhering to the catalyst surface. The output end of the telescopic rod 23 pushes the adjusting rod 22, bringing the adjusting rod 22 closer to the inner wall of the separation cylinder 7. This allows the equipment to be adjusted according to different catalyst specifications. The output ends of the first and fourth telescopic rods 23 on the inner wall of the grinding roller 15 are engaged with the outer wall of the circular groove 14, so that when the grinding roller 15 drives the adjusting rod 22 to rotate, the adjusting rod 22 rotates and adjusts against the outer wall of the telescopic rod 23. When the inner wall of the separation cylinder 7 needs cleaning, the output end of the telescopic rod 23 is engaged with the circular groove 14 for fixation, and a cleaning brush is used... The inner wall of the separation cylinder 7 is cleaned by the controller 2. The water pump 11 is used to draw the solution from the inner wall of the solution tank 10 to the inner wall of the water pipe 9, so that the solution is transported to the inner wall of the separation tank 1. The mixing rod 13 is used to fully mix the solution and the catalyst, so that the reactants attached to the catalyst surface are separated, and the activity of the recovered catalyst is improved. The collection frame 3 is moved by external force to slide the slider 17 on the inner wall of the separation tank 1. The external force releases the limiting rod 4, and the elastic force of the spring 20 pushes the locking block 18, so that the locking block 18 and the locking groove 19 are locked together, so that the collection frame 3 is stable on the inner wall of the separation tank 1. The external force pushes the limiting rod 4, and the locking block 18 compresses the spring 20, so that the locking block 18 and the locking groove 19 are separated, and the collection frame 3 is removed, which is convenient for personnel to collect, saving time and effort.

Claims

1. A nano-heterogeneous catalyst separation and recovery device, comprising a separation chamber (1), characterized in that: A controller (2) is fixedly installed on the outer wall of the separation box (1). A separation cylinder (7) is fixedly installed on the top of the separation box (1). A feed inlet (12) is fixedly installed on the top of the separation cylinder (7). A motor (8) is fixedly installed on the top of the feed inlet (12). A round rod (16) is fixedly mounted on the power output shaft of the motor (8). A grinding roller (15) is fixedly installed on the outer wall of the round rod (16). A telescopic rod (23) is fixedly connected to the inner wall of the grinding roller (15). An adjusting rod (22) is rotatably sleeved on the output end of the telescopic rod (23). A cleaning brush (21) is fixedly installed on the outer wall of the adjusting rod (22). A round groove is opened on the inner wall of the adjusting rod (22). 14) A mixing rod (13) is fixedly installed on the bottom outer wall of the round rod (16). A slider (17) is slidably connected to the inner wall of the separation box (1). A collection frame (3) is fixedly installed on the outer wall of the slider (17). A locking block (18) is slidably connected to the inner wall of the slider (17). A spring (20) is installed on the outer wall of the locking block (18). A limit rod (4) is fixedly installed on one side of the outer wall of the locking block (18). A bracket (5) is fixedly installed at the bottom of the separation box (1). A feeding cylinder (6) is fixedly installed at the bottom of the separation box (1). A solution tank (10) is fixedly installed at the top of the separation box (1). A water pipe (9) is fixedly installed at the top of the solution tank (10).

2. The nano-heterogeneous catalyst separation and recovery device according to claim 1, characterized in that: The controller (2) is electrically connected to the motor (8), and the inner diameter of the separating cylinder (7) is larger than the outer diameter of the grinding roller (15).

3. The nano-heterogeneous catalyst separation and recovery device according to claim 2, characterized in that: The water pipe (9) is connected to the top inner wall of the separation tank (1) via the water pump (11).

4. The nano-heterogeneous catalyst separation and recovery device according to claim 1, characterized in that: The controller (2) is electrically connected to the telescopic rod (23). There are several telescopic rods (23), and the output ends of the first and fourth telescopic rods (23) on the inner wall of the grinding roller (15) are engaged with the outer wall of the circular groove (14).

5. The nano-heterogeneous catalyst separation and recovery device according to claim 4, characterized in that: The outer wall of the card block (18) is adapted to the outer wall of the card slot (19), and the outer wall of the limiting rod (4) is slidably connected to the inner wall of the collection frame (3).

6. The nano-heterogeneous catalyst separation and recovery device according to claim 1, characterized in that: One end of the spring (20) is fixed to the inner wall of the collection frame (3), and the other end of the spring (20) is fixed to the outer wall of the card block (18).