A catalyst safety feeding device

By combining a stirrer and a vibrator during the catalyst addition process, the problems of catalyst deposition and agglomeration were solved, achieving uniform mixing and stable feeding of the catalyst, thus improving the accuracy and stability of the chemical reaction.

CN224271105UActive Publication Date: 2026-05-26NANTONG GAOMENG NEW MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG GAOMENG NEW MATERIAL
Filing Date
2025-06-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the addition of catalysts, uneven concentration distribution can easily occur due to particle sedimentation and agglomeration, affecting the standardization of chemical reactions.

Method used

The method combines a stirrer and a vibration assembly. The stirring blades are driven by a motor to stir the mixture, and the storage tank is vibrated regularly by the vibrator to prevent catalyst deposition and agglomeration, and to ensure uniform mixing.

Benefits of technology

This achieves uniform distribution of the catalyst, ensuring consistent amount and state of each addition, and improving the accuracy and repeatability of the chemical reaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of catalyst technology and discloses a safe catalyst feeding device, comprising: a support, including a base plate and support plates, the support plates being fixedly mounted on the base plate and symmetrically arranged; a storage tank, rotatably connected between the two support plates, with a detachable tank cover at the upper end and a feeding pipe on the lower wall, a stirrer fixedly mounted on the tank cover, the stirrer extending into the storage tank, and an electrically controlled valve on the feeding pipe; and a vibration assembly, including a vibrator and a limiting frame, the vibrator being fixedly mounted on the storage tank, the limiting frame including an upper limiting plate, a lower limiting plate, and a movable plate, the upper and lower limiting plates being fixedly mounted on the support plates, their extended ends being vertically distributed, forming a movable zone in the middle, and the movable plate being fixedly mounted on the side wall of the storage tank, its extended end being located within the movable zone. The advantage of this utility model is that during catalyst addition, stirring and vibration are performed to prevent sedimentation and errors in the chemical reaction.
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Description

Technical Field

[0001] This utility model relates to the field of catalyst technology, specifically to a catalyst safety feeding device. Background Technology

[0002] A catalyst is a substance that can alter the rate of a chemical reaction while maintaining its own mass and chemical properties before and after the reaction. Its mechanism of action involves participating in the reaction to form intermediate products, increasing or decreasing the activation energy of the reaction, thereby accelerating or slowing down the reaction process.

[0003] In practical applications of catalysts, deposition often occurs before use due to physical properties or storage conditions. For example, catalysts with uneven particle size are prone to settling due to gravity, forming a high-concentration deposition layer at the bottom of the container, while the concentration in the upper solution is lower. Catalysts with strong surface adsorption may also adsorb water vapor or impurities from the environment, exacerbating particle agglomeration. This deposition leads to uneven concentration distribution within the system, directly affecting the standardization of chemical reactions. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes a safe catalyst feeding device that involves stirring and vibrating the catalyst during addition to prevent sedimentation and thus avoid errors in the chemical reaction.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a catalyst safety feeding device, comprising:

[0006] The support includes a base plate and a support plate. The base plate is provided with a feeding hole, and the support plate is fixedly mounted on the base plate and symmetrically arranged on both sides of the feeding hole.

[0007] A storage tank is rotatably connected between two support plates. A tank cover is detachably provided at the upper end, and a feeding pipe is provided on the lower wall. A stirrer is fixed on the tank cover and extends into the storage tank. The feeding pipe passes through the feeding hole and is equipped with an electric control valve.

[0008] The vibration assembly includes a vibrator and a limiting frame. The vibrator is fixedly mounted on the storage tank. The limiting frame includes an upper limiting plate, a lower limiting plate, and a movable plate. The upper and lower limiting plates are both fixedly mounted on a support plate, with their extended ends distributed vertically, forming a movable area in the middle. The movable plate is fixedly mounted on the side wall of the storage tank, with its extended end located within the movable area.

[0009] Furthermore, the storage tank is symmetrically fixed with connecting shafts on both sides, and the other end of the connecting shaft is rotatably connected to the support plate.

[0010] Furthermore, the can lid is connected and fixed to the storage tank by several screws, and a sealing ring is provided at the junction of the can lid and the storage tank.

[0011] Furthermore, the can lid is provided with a feed pipe, and the feed pipe is provided with a sealing plug.

[0012] Furthermore, the agitator includes several agitator blades driven by a motor.

[0013] Furthermore, sound-absorbing and vibration-damping pads are fixedly provided on opposite sides of the upper and lower limit plates.

[0014] Compared with existing technologies, the advantages of this invention are as follows: The stirrer, driven by a motor, rotates the stirring blades, which efficiently agitates the catalyst in the storage tank, maintaining a uniform mixture and preventing particle settling or uneven concentration due to static placement. This ensures that the catalyst added to the reaction system maintains a stable physical state and uniform concentration distribution. The vibrator in the vibration assembly generates regular vibrations in the storage tank during operation. Combined with the limiting frame and sound-absorbing damping pads, this reduces noise while limiting the vibration range. This vibration breaks up the agglomeration forces between catalyst particles, preventing them from depositing and clumping at the bottom of the tank. The catalyst is discharged from the feed pipe in a loose and uniform state, ensuring consistent quantity and state of each addition, thereby guaranteeing the accuracy and repeatability of the chemical reaction and improving the stability of the reaction effect. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 This is the front view of this utility model;

[0018] Figure 4 This is a side view of the present invention.

[0019] As shown in the figure: 1. Base plate; 2. Support plate; 3. Storage tank; 4. Tank lid; 5. Feeding pipe; 6. Agitator; 7. Electrically controlled valve; 8. Vibrator; 9. Upper limit plate; 10. Lower limit plate; 11. Movable plate; 12. Connecting shaft; 13. Feeding pipe; 14. Sealing plug; 15. Sound-absorbing and vibration-damping pad. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] Combined with appendix Figure 1 A catalyst safety feeding device includes: a support, including a base plate 1 and a support plate 2, wherein the base plate 1 is provided with a feeding hole, and the support plate 2 is fixedly mounted on the base plate 1 and symmetrically arranged on both sides of the feeding hole;

[0022] Combined with appendix Figure 2 Appendix Figure 4 The storage tank 3 is rotatably connected between two support plates 2. The two sides of the storage tank 3 are symmetrically fixed with connecting shafts 12. The other end of the connecting shafts 12 is rotatably connected to the support plates 2, which can ensure that the storage tank 3 is stable and does not deviate when rotating, and provide reliable support for its vibration.

[0023] Combined with appendix Figure 1 Appendix Figure 2 The storage tank 3 is detachably equipped with a lid 4 at its upper end. The lid 4 is connected and fixed to the storage tank 3 by several screws. A sealing ring is provided at the junction of the lid 4 and the storage tank 3 to ensure a good sealing effect, prevent material leakage, and facilitate disassembly and cleaning. The lid 4 is equipped with a feed pipe 13, and the feed pipe 13 is equipped with a sealing plug 14, which allows material to be added without opening the lid 4, reducing dust overflow. At the same time, the sealing plug 14 can maintain the airtightness of the device.

[0024] Combined with appendix Figure 1 Appendix Figure 4 The storage tank 3 is provided with a feeding pipe 5 on its lower wall, and a stirrer 6 is fixedly provided on the tank cover 4. The stirrer 6 extends into the storage tank 3. The feeding pipe 5 passes through the feeding hole and is provided with an electric control valve 7. The stirrer 6 includes several stirring blades driven by a motor, which can efficiently stir the catalyst in the storage tank 3, making it evenly mixed and improving the stability of the material state during feeding.

[0025] Combined with appendix Figure 1 Appendix Figure 3 The vibration assembly includes a vibrator 8 and a limiting frame. The vibrator 8 is fixedly mounted on the storage tank 3. The limiting frame includes an upper limiting plate 9, a lower limiting plate 10, and a movable plate 11. The upper limiting plate 9 and the lower limiting plate 10 are both fixedly mounted on the support plate 2, with their extended ends positioned vertically, forming a movable area in the middle. The movable plate 11 is fixedly mounted on the side wall of the storage tank 3, with its extended end located within the movable area. Sound-absorbing and vibration-damping pads 15 are fixedly mounted on opposite sides of the upper limiting plate 9 and the lower limiting plate 10, which can effectively absorb the noise and vibration of the vibrator 8 during operation, reducing the impact on the device and the surrounding environment.

[0026] The specific implementation method of this utility model is as follows: Place the support base plate 1 in a stable position, align the feeding pipe 5 with the position of the catalyst to be added, and place the support plate 2 symmetrically on both sides of the feeding hole to provide support. Connect the device to an external power source.

[0027] The catalyst can be added to the storage tank 3 by removing the sealing plug 14 through the feed pipe 13 on the tank lid 4 without opening the tank lid 4. After adding the catalyst, the sealing plug 14 should be replaced to ensure a seal. Then, the stirrer 6 is started, and the motor drives the stirring blades to rotate inside the storage tank 3 to thoroughly stir the catalyst and make it evenly mixed.

[0028] When the vibrator 8 is turned on, the connecting shafts 12 on both sides of the storage tank 3 rotate on the support plate 2. This, in conjunction with the upper limit plate 9, lower limit plate 10, and movable plate 11 of the limiting frame, allows the storage tank 3 to vibrate within a defined range. The sound-absorbing and vibration-damping pads 15 reduce noise and vibration. When feeding is required, the electrically controlled valve 7 on the feeding pipe 5 is opened. Under the action of stirring and vibration, the catalyst is discharged from the feeding pipe 5, completing the safe feeding operation.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A catalyst safe charging device, characterized by, include: The support includes a base plate (1) and a support plate (2). The base plate (1) is provided with a feeding hole, and the support plate (2) is fixedly mounted on the base plate (1) and symmetrically arranged on both sides of the feeding hole. Storage tank (3) is rotatably connected between two support plates (2), with a detachable tank cover (4) at the upper end and a feeding pipe (5) on the lower wall. A stirrer (6) is fixed on the tank cover (4), and the stirrer (6) extends into the storage tank (3). The feeding pipe (5) passes through the feeding hole and is equipped with an electric control valve (7). The vibration assembly includes a vibrator (8) and a limiting frame. The vibrator (8) is fixedly mounted on the storage tank (3). The limiting frame includes an upper limiting plate (9), a lower limiting plate (10), and a movable plate (11). The upper limiting plate (9) and the lower limiting plate (10) are both fixedly mounted on the support plate (2). Their extended ends are distributed vertically, forming an active area in the middle. The movable plate (11) is fixedly mounted on the side wall of the storage tank (3), and its extended end is located within the active area.

2. A catalyst safe charging device according to claim 1, characterized in that: The storage tank (3) is symmetrically fixed with connecting shafts (12) on both sides, and the other end of the connecting shafts (12) is rotatably connected to the support plate (2).

3. A catalyst safe charging device according to claim 1, characterized in that: The lid (4) is connected and fixed to the storage tank (3) by several screws, and a sealing ring is provided at the joint between the lid (4) and the storage tank (3).

4. The catalyst safety feeding device according to claim 1, characterized in that: The can lid (4) is provided with a feed pipe (13), and the feed pipe (13) is provided with a sealing plug (14).

5. A catalyst safety feeding device according to claim 1, characterized in that: The agitator (6) includes several agitator blades driven by a motor.

6. The catalyst safety feeding device according to claim 1, characterized in that: The upper limit plate (9) and the lower limit plate (10) are fixedly provided with sound-absorbing and vibration-damping pads (15) on opposite sides.