Automatic catalyst preparation device

By designing an automated catalyst preparation device, the problems of low efficiency and reliance on manual labor in the catalyst preparation process have been solved. This has enabled efficient evaporation and drying of the catalyst concentrate and convenient equipment maintenance, thereby improving production efficiency and quality.

CN223969493UActive Publication Date: 2026-03-06XIAN HUADA JIAOYANG GREEN TECH CO LTD
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Patent Information

Application Number
CN202520602152.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-06
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The catalyst preparation process is complex and relies on manual operation, resulting in problems such as low efficiency, insufficient precision, and high energy consumption.

Method used

An automated catalyst preparation device was designed, including components such as a frame, conveyor belt, ventilation frame, heating frame, connecting seat, and rotating rod, to realize continuous automated processing of catalyst raw liquid and evaporation-drying operation. The modular design facilitates equipment maintenance.

Benefits of technology

It improves catalyst production efficiency and quality, reduces equipment maintenance difficulty, avoids material adhesion and waste, and achieves efficient evaporation and drying of catalyst concentrate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catalyst preparation, and discloses an automatic catalyst preparation device which comprises a frame body, a conveying belt used for conveying and containing catalyst stock solution containing plates is installed at the top end of the inner wall of the frame body, the number of the containing plates is multiple, the multiple containing plates are arranged on the outer wall of the conveying belt in a surrounding mode, and the conveying belt is arranged on the outer wall of the conveying belt. The conveying belt is driven by a driving assembly; and the ventilation frame is fixedly connected to the middle end of the top side of the frame body, and a heating frame is installed on the bottom side of the ventilation frame through a connecting frame. According to the utility model, the continuous automatic treatment of the catalyst stock solution is realized, the containing plates are distributed around the conveying belt, the evaporation dry-solid method operation and the blanking work of the catalyst stock solution can be synchronously carried out, in addition, the heat transfer area is expanded by the design of the grooves at the bottoms of the containing plates, the evaporation efficiency is further improved, and the production cost is reduced. And the production efficiency and quality of the catalyst are obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of catalyst preparation technology, and in particular to an automatic catalyst preparation device. Background Technology

[0002] A catalyst is a substance that can alter the rate of a chemical reaction without undergoing any chemical change itself before or after the reaction. It accelerates or inhibits a chemical reaction without altering its thermodynamic equilibrium. Catalysts are widely used in industry, environmental protection, energy, and biology.

[0003] The evaporation-solidification method is a process that gradually concentrates the solute in a catalyst precursor solution by evaporating the solvent, eventually forming a solid catalyst. This method is commonly used to prepare catalysts with specific structures and compositions, especially when a uniform distribution of active components is required.

[0004] The preparation process of catalysts usually involves complex chemical reactions and multi-step operations. Traditional methods often rely on manual operation, which has problems such as low efficiency, insufficient precision and high energy consumption. In order to address this technical problem, this application proposes an automated catalyst preparation device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automated catalyst preparation device. This device aims to solve the problem that the catalyst preparation process usually involves complex chemical reactions and multi-step operations, and traditional methods often rely on manual operation, resulting in problems such as low efficiency, insufficient precision, and high energy consumption.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An automated catalyst preparation apparatus, comprising:

[0008] The frame has a conveyor belt installed at the top of its inner wall for transporting and holding catalyst raw material plates. There are multiple plates, which are arranged around the outer wall of the conveyor belt. The conveyor belt is driven by a drive assembly.

[0009] A ventilation frame is fixedly connected to the middle of the top side of the frame. A heating frame is installed on the bottom side of the ventilation frame through a connecting frame. One of the holding plates is located on the side of the ventilation frame and the heating frame. Multiple electric heating tubes are installed on the inner wall of the heating frame to heat the catalyst stock solution inside the holding plate for evaporation and drying.

[0010] The connecting seat is provided in multiple ways. One side of the connecting seat is connected to the conveyor belt, and the other side of the connecting seat is connected to the fitting cover via a telescopic rod. Connecting rings are fixedly connected to both sides of the holding plate. The connecting rings fit into the adjacent side of the connecting seat and the fitting cover to fix the holding plate. The connecting seat and the fitting cover are locked by a locking assembly to prevent separation.

[0011] A rotating rod is rotatably connected to the inner middle of the frame. Multiple actuating components are installed on the outer wall of the rotating rod to apply vibration to the holding plate that has been displaced to its bottom side, so as to shake off the catalyst dried on the inner wall and collect it through a collection basket at the bottom of the inner wall of the frame.

[0012] Furthermore, the conveyor belt includes rotating rollers rotatably connected to the front and rear ends of the frame. The left and right ends of the two rotating rollers are connected by a belt body, and the belt body is in a taut state. One side of the connecting seat is fixedly connected to the outer periphery of the belt body. The rear end of the rotating rod is connected to the middle end of the rear rotating roller through two meshing bevel gears.

[0013] Furthermore, the drive assembly includes a motor mounted on the inner wall of the frame, the motor being located in front of the rear-end rotating roller, and the drive end of the motor being connected to the rear-end rotating roller via two meshing gears.

[0014] Furthermore, the locking assembly includes a limiting buckle fixedly connected to the front and rear sides of the fitting cover, and the front and rear sides of the connecting seat are slidably connected to a limiting bolt by a spring. The limiting buckle is sleeved on the outer wall of the end of the limiting bolt away from the holding plate.

[0015] Furthermore, the triggering component includes a ratchet fixedly connected to the outer wall of the rotating rod, a fixing frame is provided on the bottom side of the ratchet, the left and right sides of the fixing frame are fixedly connected to the inner wall of the frame, and an abutment is slidably connected inside the fixing frame by a spring. The top inclined structure of the abutment abuts against the ratchet, and the bottom end of the abutment abuts against the bottom side of the holding plate.

[0016] Furthermore, the collection basket includes a basket body inserted into the bottom side of the inner wall of the frame, a scraper is slidably connected to the inner wall of the basket body, and the basket body is located on the bottom side of the holding plate.

[0017] Furthermore, the top side of the ventilation frame is provided with a vent for the water vapor from the heated and evaporated catalyst solution to escape.

[0018] Furthermore, the bottom side of the holding plate is provided with a groove to increase the contact area, so as to better receive heat transfer and accelerate the efficiency of the evaporation and drying process.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, continuous automated processing of catalyst raw liquid is realized. The holding plates are distributed around the conveyor belt, which can simultaneously carry out the evaporation and drying of catalyst raw liquid as well as the feeding work. In addition, the groove design at the bottom of the holding plate expands the heat transfer area, further improves the evaporation efficiency, and significantly improves the production efficiency and quality of catalyst.

[0021] 2. In this utility model, a modular design is used. The holding plate is fixed to the locking component of the fitting cover through the connecting seat, which facilitates quick disassembly and replacement, reducing the difficulty of equipment maintenance. The scraper design inside the collection basket further improves the material collection efficiency and avoids the problems of material adhesion and waste in traditional devices. Attached Figure Description

[0022] Figure 1 This is a perspective view of an automated catalyst preparation device proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the ventilation frame of an automatic catalyst preparation device proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the heating frame of an automatic catalyst preparation device proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the connecting seat of an automatic catalyst preparation device proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the connection structure of the motor in an automatic catalyst preparation device proposed in this utility model;

[0027] Figure 6 This is a schematic diagram of the connecting joint of an automatic catalyst preparation device proposed in this utility model;

[0028] Figure 7 This is a schematic diagram of the ratchet connection structure of an automatic catalyst preparation device proposed in this utility model;

[0029] Figure 8 This is a schematic diagram of the structure of the collection basket of an automatic catalyst preparation device proposed in this utility model.

[0030] Legend:

[0031] 1. Frame; 2. Rotary roller; 3. Belt; 4. Ventilation frame; 5. Heating frame; 6. Container plate; 7. Connecting seat; 8. Fitting cover; 9. Connecting ring; 10. Limit buckle; 11. Limit bolt; 12. Rotating rod; 13. Motor; 14. Ratchet; 15. Fixing frame; 16. Abutment joint; 17. Basket; 18. Scraper. Detailed Implementation

[0032] 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.

[0033] One embodiment of this utility model provides: an automatic catalyst preparation device, comprising:

[0034] Reference Figures 1-3 The frame 1 has a conveyor belt installed on the top of its inner wall for transporting catalyst raw material holding plates 6. There are multiple holding plates 6, which are arranged around the outer wall of the conveyor belt. The conveyor belt is driven by a drive assembly. The conveyor belt includes rotating rollers 2 that are rotatably connected to the front and rear ends of the frame 1. The left and right ends of the two rotating rollers 2 are connected by a belt body 3, and the belt body 3 is in a taut state. The holding plates 6 are relatively light, so even if multiple holding plates 6 are filled with raw material, the belt body 3 will not be dented or deformed. One side of the connecting seat 7 is fixedly connected to the outer periphery of the belt body 3. The motor 13 installed on the inner wall of the frame 1 is located in front of the rear rotating roller 2, and the drive end of the motor 13 is connected to the rear rotating roller 2 through two meshing gears.

[0035] Specifically, during the automatic preparation of the catalyst by evaporation and drying, the catalyst stock solution is first added to the holding plate 6 located at the rear of the equipment through an automatic feeding device, maintaining a level that will not spill. Under the action of two meshing gears, the motor 13 drives the rotating roller 2 at the rear to rotate, causing the rotating roller 2 to rotate and the transmission belt 3 to move, thereby driving the holding plate 6 connected by the connecting seat 7, the fitting cover 8, and the connecting ring 9 to move to the side close to the ventilation frame 4 and the heating rack 5.

[0036] Reference Figure 2 and Figure 3Ventilation frame 4 is fixedly connected to the top middle of the frame 1. The top side of ventilation frame 4 has a ventilation port for the water vapor from the heated and evaporated catalyst liquid to overflow. The bottom side of ventilation frame 4 is equipped with a heating frame 5 through a connecting frame. One of the holding plates 6 is located on the side of ventilation frame 4 close to the heating frame 5. The inner wall of heating frame 5 is equipped with multiple electric heating tubes to heat the catalyst liquid inside the holding plate 6 for evaporation and drying. The bottom side of holding plate 6 has a groove to increase the contact area so as to better receive heat transfer and accelerate the efficiency of evaporation and drying.

[0037] Specifically, after activating the electric heating tube inside the heating rack 5, the electric heating tube will be kept at a suitable temperature to heat the holding plate 6 at that position at a constant temperature, so that the water in the catalyst liquid can evaporate and overflow from the ventilation opening on the top side of the ventilation frame 4.

[0038] Reference Figure 4 There are multiple connecting seats 7. One side of the connecting seat 7 is connected to the conveyor belt, and the other side of the connecting seat 7 is connected to the fitting cover 8 via a telescopic rod. The left and right sides of the holding plate 6 are fixedly connected to the connecting rings 9. The connecting rings 9 fit into the side of the connecting seat 7 and the fitting cover 8 to fix the holding plate 6. The connecting seat 7 and the fitting cover 8 are locked by a locking assembly to prevent separation. The locking assembly includes limit buckles 10 fixedly connected to the front and rear sides of the fitting cover 8. The front and rear sides of the connecting seat 7 are slidably connected to limit bolts 11 via springs. The limit buckles 10 are sleeved on the outer wall of the end of the limit bolts 11 away from the holding plate 6.

[0039] Specifically, when the device needs maintenance, and the holding plate 6 needs to be disassembled for cleaning or replacement, press the limit bolt 11 to disengage the limit bolt 11 from the limit buckle 10. This causes the fitting cover 8 connected to the limit buckle 10 to disengage from the limit bolt 11, allowing the fitting cover 8 to rise. This allows the connecting ring 9 to disengage from the connecting seat 7 and the fitting cover 8, thus removing the holding plate 6 connected to the connecting ring 9 from the device. When reinstalling, reverse the above steps. Press the limit bolt 11 to place the limit buckle 10 in the position of the limit bolt 11, then release the limit bolt 11. The force generated by the limit bolt 11, which is connected to the spring, after the spring is compressed and resets, pushes the limit bolt 11 back to its original position. Insert the limit buckle 10 to complete the fixation.

[0040] Reference Figures 5-7The rotating rod 12 is rotatably connected to the middle of the inside of the frame 1. The rear end of the rotating rod 12 is connected to the middle of the rear roller 2 through two meshing bevel gears. Multiple actuating components are installed on the outer wall of the rotating rod 12 to apply vibration to the holding plate 6 that has been displaced to its bottom side, so as to shake off the catalyst dried on the inner wall and collect it through the collection basket at the bottom of the inner wall of the frame 1. The actuating components include a ratchet 14 fixedly connected to the outer wall of the rotating rod 12. A fixing frame 15 is provided on the bottom side of the ratchet 14. The left and right sides of the fixing frame 15 are fixedly connected to the inner wall of the frame 1. The fixing frame 15 is slidably connected to the inside through a spring. The top inclined structure of the actuating frame 16 abuts against the ratchet 14. The bottom end of the actuating frame 16 abuts against the bottom side of the holding plate 6.

[0041] Specifically, as the rear roller 2 rotates, it drives the rotating rod 12 through two meshing bevel gears to rotate, causing the rotating rod 12 to drive the connected ratchet 14 to rotate. This causes the inclined surface of the tooth structure of the ratchet 14 to abut against the inclined surface structure on the top side of the abutment 16, causing the inclined surface structure of the abutment 16 to move downward under the rotation of the ratchet 14 and compress the spring in the fixing frame 15 until the inclined surface structure of the abutment 16 moves into the tooth structure of the next ratchet 14. The spring then drives the abutment 16 to reset. During this process, the bottom side of the abutment 16 will continuously hit the holding plate 6, causing it to vibrate, thereby causing the dried catalyst in the holding plate 6 to fall into the basket 17 on the bottom side.

[0042] Reference Figure 1 and Figure 3 The collection basket is mainly composed of a basket body 17 inserted into the bottom side of the inner wall of the frame 1. A scraper 18 is slidably connected to the inner wall of the basket body 17. The basket body 17 is located on the bottom side of the bottom holding plate 6. The dried catalyst in the holding plate 6 will fall into the basket body 17. When collecting catalyst materials, the sliding scraper 18 can be used to gather the catalyst materials.

[0043] Working Principle: During the automated preparation of the catalyst using the evaporation-drying method, the catalyst concentrate is first added to the container plate 6 located at the rear of the equipment via an automatic feeding device, maintaining a level that will not spill. The motor 13, through two meshing gears, drives the rear roller 2 to rotate, causing the transmission belt 3 to shift. This shifts the container plate 6, connected by the connecting seat 7, fitting cover 8, and connecting ring 9, to a position close to the ventilation frame 4 and heating rack 5. At this point, the motor 13 stops driving, and the electric heating element inside the heating rack 5 is activated, maintaining a suitable temperature to heat the container plate 6 at this location. This allows the water in the catalyst concentrate to evaporate and overflow from the top vent of the ventilation frame 4. After heating is complete, the displacement continues, driven by the motor 13. At this point, the catalyst is dehydrated and solidified on the surface of the holding plate 6. Then, driven by the motor 13, the belt 3 moves the holding plate 6 to the bottom, with the side containing the catalyst facing down. As the rear roller 2 rotates, the rotating rod 12, driven by two meshing bevel gears, rotates. The rotating rod 12 drives the ratchet 14 connected to it to rotate, causing the inclined surface of the toothed structure of the ratchet 14 to abut against the inclined surface of the top side of the abutment 16. This causes the inclined surface of the abutment 16 to move downward under the rotation of the ratchet 14, compressing the spring in the fixing frame 15, until the inclined surface of the abutment 16 moves into the toothed structure of the next ratchet 14. The spring then drives the abutment 16 to reset. During this process, the bottom side of the abutment 16 will continuously impact the holding plate 6, causing it to vibrate, thus causing the dried catalyst in the holding plate 6 to fall into the basket 17 on the bottom side. When the device needs maintenance, and the holding plate 6 needs to be disassembled for cleaning or replacement, press the limit bolt 11 to disengage the limit bolt 11 from the limit buckle 10. This causes the fitting cover 8 connected to the limit buckle 10 to disengage from the limit bolt 11, allowing the fitting cover 8 to rise. This allows the connecting ring 9 to disengage from the connecting seat 7 and the fitting cover 8, thus removing the holding plate 6 connected to the connecting ring 9 from the device. When reinstalling, reverse the above steps. Press the limit bolt 11 to place the limit buckle 10 in the position of the limit bolt 11, then release the limit bolt 11. The force generated by the limit bolt 11, which is connected to the spring, after the spring is compressed and resets, pushes the limit bolt 11 back to its original position. Insert the limit buckle 10 to complete the fixation.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A catalyst automatic preparation device characterized by comprising: Include: The frame (1), the inner wall top of the frame (1) is provided with a conveying belt for transporting the catalyst stock solution containing plate (6), the number of the containing plate (6) is multiple, multiple containing plates (6) are arranged around the outer wall of the conveying belt, and the conveying belt is driven by a driving assembly; The ventilation frame (4) is fixedly connected to the top side of the frame (1), the bottom side of the ventilation frame (4) is provided with a heating frame (5) through a connecting frame, one of the containing plates (6) is located on the side of the ventilation frame (4) and the heating frame (5), a plurality of electric heating pipes are installed on the inner wall of the heating frame (5) to heat the catalyst stock solution contained in the containing plate (6) and perform evaporation drying operation; The connecting seat (7) is provided with a plurality of connecting seats (7), one side of the connecting seat (7) is connected with the conveying belt, the other side of the connecting seat (7) is connected with the embedded cover (8) through the telescopic rod, the left and right sides of the containing plate (6) are fixedly connected with the connecting ring (9), the connecting ring (9) is embedded on the side of the connecting seat (7) and the embedded cover (8) to fixedly install the containing plate (6), the connecting seat (7) and the embedded cover (8) are locked by a locking assembly to limit separation; The rotating rod (12) is rotatably connected to the inner middle end of the frame (1), a plurality of touch assemblies are installed on the outer wall of the rotating rod (12) to apply vibration to the containing plate (6) on the bottom side of the rotating rod (12) to shake off the catalyst dried on the inner wall and collect the catalyst through the collecting basket on the bottom end of the frame (1).

2. A device for automatic preparation of a catalyst according to claim 1, characterized in that: The conveying belt includes rotating rollers (2) rotatably connected to the front and rear ends of the frame (1), the left and right ends of the two rotating rollers (2) are connected by a belt body (3), and the belt body (3) is in a taut state, one side of the connecting seat (7) is fixedly connected with the outer periphery of the belt body (3), and the rear end of the rotating rod (12) is connected with the middle end of the rear rotating roller (2) through two intermeshing bevel gears.

3. A device for automatic preparation of a catalyst according to claim 2, characterized in that: The driving assembly includes a motor (13) installed on the inner wall of the frame (1), the motor (13) is located on the front side of the rear rotating roller (2), and the driving end of the motor (13) is connected with the rear rotating roller (2) through two intermeshing gears.

4. The apparatus of claim 1, wherein: The locking assembly includes a limiting buckle (10) fixedly connected to the front and rear sides of the embedded cover (8), the front and rear sides of the connecting seat (7) are slidably connected with a limiting pin (11) through a spring, and the limiting buckle (10) is sleeved on the outer wall of the limiting pin (11) away from the containing plate (6).

5. The apparatus of claim 1, wherein: The touch assembly comprises a ratchet wheel (14) fixedly connected to the outer wall of the rotating rod (12), the bottom side of the ratchet wheel (14) is provided with a fixed frame (15), the left and right sides of the fixed frame (15) are fixedly connected to the inner wall of the frame body (1), the inside of the fixed frame (15) is slidably connected with an abutting head (16) through a spring, the top end inclined surface structure of the abutting head (16) abuts against the ratchet wheel (14), and the bottom end of the abutting head (16) abuts against the bottom side of the containing plate (6).

6. The apparatus of claim 1, wherein: The collection basket comprises a basket body (17) inserted into the inner wall bottom side of the frame body (1), the inner wall of the basket body (17) is slidably connected with a scraper (18), and the basket body (17) is located at the bottom side of the containing plate (6).

7. The apparatus of claim 1, wherein: The top side of the ventilation frame (4) is provided with a ventilation opening for overflowing water vapor for heating and evaporating the catalyst stock solution.

8. The apparatus of claim 1, wherein: The bottom side of the containing plate (6) is provided with a groove for enlarging the contact area, so as to better accept heat transfer and accelerate the efficiency of the evaporation drying method.