Efficient mixing corrosion-resistant supported catalyst preparation kettle

By introducing a sealed feed assembly into the catalyst preparation vessel, the problems of insufficient sealing and corrosion resistance of traditional preparation vessels are solved, enabling efficient and safe feed collection and high-quality catalyst preparation.

CN223988458UActive Publication Date: 2026-03-13CHANGZHOU HYDROGEN FLOW TECH NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional catalyst preparation vessels suffer from poor sealing, complex operation, and poor corrosion resistance during the material handling process, which affects the efficiency and quality of catalyst preparation.

Method used

A supported catalyst preparation vessel including a sealed feeding component was designed. The catalyst is sealed and fed through the cooperation of the feeding ball and the rotating shaft, ensuring the sealing of the vessel during the feeding process and improving the feeding efficiency through a simple operation method.

Benefits of technology

This technology enables sealed catalyst feeding, preventing leakage and contamination, simplifying the operation process, and improving the production efficiency of the preparation vessel and the quality of the catalyst.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of preparation kettles, and discloses an efficient mixing corrosion-resistant supported catalyst preparation kettle which comprises a preparation kettle shell, a base plate fixedly connected to the bottom of the preparation kettle shell, and two groups of supporting legs fixedly connected to the bottom of the base plate and used for supporting the preparation kettle shell. A sealing cover for sealing the preparation kettle shell is slidably mounted at the top of the preparation kettle shell, a material box for collecting a catalyst is fixedly arranged at the bottom of the preparation kettle shell, the preparation kettle further comprises a sealed material taking assembly, and the bottom of the preparation kettle can be continuously sealed in the material taking process through the sealed material taking assembly. The blanking ball is always in close contact with the bottom of the chassis in the rotating process, so that the leakage and pollution of the catalyst are effectively prevented, the sealed environment in the preparation kettle is ensured, and the preparation quality of the catalyst is improved.
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Description

Technical Field

[0001] This utility model relates to the field of preparation vessels, specifically a high-efficiency mixing and corrosion-resistant supported catalyst preparation vessel. Background Technology

[0002] In the chemical industry, the preparation of supported catalysts is a crucial step, placing extremely high demands on the sealing, mixing efficiency, and corrosion resistance of the equipment. Traditional catalyst preparation vessels often suffer from poor sealing, complex handling, and poor corrosion resistance during the material removal process, severely impacting the efficiency and quality of catalyst preparation. Specifically, removing material from traditional vessels typically requires opening the vessel lid or disassembling certain components, which not only disrupts the sealed environment inside the vessel but also easily leads to catalyst leakage and contamination. Therefore, we propose a highly efficient, corrosion-resistant, and mixing-resistant supported catalyst preparation vessel. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a highly efficient and corrosion-resistant supported catalyst preparation vessel, thus solving the aforementioned problems.

[0004] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a high-efficiency, corrosion-resistant, supported catalyst preparation vessel, comprising a vessel shell, a base plate fixedly connected to the bottom of the vessel shell, two sets of support feet fixedly connected to the bottom of the base plate for supporting the vessel shell, a sealing cover slidably mounted on the top of the vessel shell for sealing the vessel shell, and a material box for collecting catalyst fixedly provided at the bottom of the vessel shell, further comprising:

[0005] A sealing feed assembly, located at the bottom of the chassis, is used to continuously seal the catalyst while feeding it from the outer shell of the preparation vessel.

[0006] Preferably, both outer walls of the sealing cap are fixedly connected with protrusions, and the top of the preparation vessel shell is provided with two sets of notches that are adapted to the protrusions, and the two sets of protrusions are respectively slidably engaged in the two sets of notches.

[0007] Preferably, the bottom inner wall of the chassis has a discharge port that extends through to the bottom of the chassis at the position corresponding to the center of the circle.

[0008] Preferably, the sealing material receiving assembly includes a material feeding shaft, a material feeding ball, and a material inlet. The material feeding shaft is fixedly connected to the side of each of the two sets of support legs that are close to each other. A spherical material feeding ball is fixedly connected between the ends of the two sets of material feeding shafts that are close to each other. Material inlets for receiving material are opened on both sides of the material feeding ball.

[0009] Preferably, the feeding ball is rotatably mounted on the bottom of the chassis, directly below the feeding port.

[0010] Preferably, the bottom of the chassis is fixedly connected to both sides of the feeding ball, and the material box is fixedly connected by two sets of connecting plates.

[0011] Preferably, one set of the feeding shafts extends rotatably beyond the support feet and is fitted with a feeding handle.

[0012] Compared with the prior art, this utility model provides a high-efficiency mixing and corrosion-resistant supported catalyst preparation vessel, which has the following beneficial effects:

[0013] 1. This high-efficiency, corrosion-resistant, supported catalyst preparation vessel, through a sealed feeding assembly, continuously seals the bottom of the vessel during the feeding process. The feeding ball remains in close contact with the bottom of the chassis during rotation, effectively preventing catalyst leakage and contamination, ensuring a sealed environment within the vessel, and improving the quality of catalyst preparation.

[0014] 2. This high-efficiency, corrosion-resistant, supported catalyst preparation vessel differs from traditional vessels, which require opening the vessel lid or disassembling parts for catalyst removal, making the process complex and time-consuming. This device, however, allows for rapid catalyst removal simply by rotating the discharge handle, which drives the discharge ball to rotate. This simplified method significantly improves production efficiency and reduces operational complexity. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the opening of the sealing cap of this utility model;

[0017] Figure 3 This is a schematic diagram of the material box of this utility model;

[0018] Figure 4 This is a schematic diagram of the bottom component of the chassis of this utility model.

[0019] In the figure: 1. Preparation vessel shell; 2. Base plate; 3. Support foot; 4. Sealing cover; 5. Protrusion; 6. Notch; 7. Discharge port; 8. Discharge shaft; 9. Discharge ball; 10. Material outlet; 11. Discharge handle; 12. Connecting plate; 13. Material box. 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 1-4 A high-efficiency, corrosion-resistant, supported catalyst preparation vessel includes a vessel shell 1, a base plate 2 fixedly connected to the bottom of the vessel shell 1, two sets of support feet 3 fixedly connected to the bottom of the base plate 2 for supporting the vessel shell 1, a sealing cover 4 slidably mounted on the top of the vessel shell 1 for sealing the vessel shell 1, and a material box 13 for collecting catalyst fixedly provided at the bottom of the vessel shell 1. It also includes:

[0022] A sealing feed assembly is located at the bottom of the chassis 2 and is used to continuously seal the catalyst inside the preparation vessel shell 1 while feeding it out.

[0023] Both sides of the sealing cap 4 are fixed with protrusions 5. The top of the preparation vessel shell 1 is provided with two sets of notches 6 that are adapted to the protrusions 5. The two sets of protrusions 5 are respectively slidably engaged in the two sets of notches 6.

[0024] A discharge port 7, which extends through to the bottom of the chassis 2, is provided on the inner wall of the chassis 2 at the position corresponding to the center of the circle.

[0025] The sealing material feeding assembly includes a feeding shaft 8, a feeding ball 9, and a feeding port 10. The feeding shaft 8 is fixedly connected to the side of the two sets of support legs 3 that are close to each other. A spherical feeding ball 9 is fixedly connected between the ends of the two sets of feeding shafts 8 that are close to each other. Feeding ports 10 for receiving materials are opened on both sides of the feeding ball 9.

[0026] The feeding ball 9 is rotatably mounted at the bottom of the chassis 2, directly below the feeding port 7.

[0027] The bottom of the chassis 2 is fixedly connected to both sides of the feeding ball 9 by connecting plates 12, and the material box 13 is fixedly connected by two sets of connecting plates 12.

[0028] One of the feeding shafts 8 extends out of the support foot 3 and is fitted with a feeding handle 11.

[0029] Structural Description: Preparation vessel outer shell 1: As the main body of the entire preparation vessel, it is used to contain and mix the catalyst raw materials. Its design is robust and durable, capable of withstanding pressure and temperature changes during the preparation process;

[0030] Chassis 2: Fixed to the bottom of the outer shell 1 of the preparation vessel, it supports the entire preparation vessel and serves as the mounting base for the sealed material handling assembly. The design of chassis 2 ensures the stability of the preparation vessel;

[0031] Support feet 3: Fixed to the bottom of the chassis 2, the two sets of support feet are used to firmly support the entire preparation vessel on the ground to prevent it from shaking or tilting during use.

[0032] Sealing cap 4: Slidably installed on the top of the preparation vessel shell 1, used to seal the preparation vessel and prevent the catalyst from leaking or being contaminated by the outside during the preparation process;

[0033] Protrusion 5: Fixed to the outer walls of both sides of the sealing cover 4, used to cooperate with the notch 6 on the top of the preparation vessel shell 1 to realize the sliding installation and positioning of the sealing cover;

[0034] Notch 6: Opened on the top of the preparation vessel shell 1, adapted to the protrusion 5, for receiving the protrusion 5, so that the sealing cover 4 can be tightly slidably installed on the preparation vessel shell 1;

[0035] Feed port 7: Located at the center of the bottom inner wall of the base 2, extending to the bottom of the base 2, for feeding the catalyst. The design of feed port 7 ensures that the catalyst can flow smoothly out of the preparation vessel;

[0036] Feeding shaft 8: Fixed to the side where the two sets of support legs 3 are close to each other, used to support and drive the feeding ball 9 to rotate. The design of the feeding shaft 8 ensures the stability of the feeding ball 9 during rotation;

[0037] Feeding ball 9: Spherical in shape, fixed between the close ends of the two sets of feeding shafts 8, used for receiving and discharging materials. Feeding ports 10 are provided on both sides of the feeding ball 9 for receiving and discharging the catalyst.

[0038] Feed inlet 10: Located on both sides of the feed ball 9, it is used to receive the material. When the feed inlet 10 rotates to contact the feed outlet 7, the catalyst flows into the feed inlet 10; when the feed inlet 10 rotates above the material box 13, the catalyst is poured into the material box 13 for collection.

[0039] Material feeding handle 11: Sleeved onto one of the material feeding shafts 8 and extending out of the support foot 3, it facilitates the operator's rotation of the material feeding ball 9. The design of the material feeding handle 11 makes the material feeding operation simpler and faster;

[0040] Connecting plate 12: Fixed to both sides of the bottom of the chassis 2 corresponding to the feeding ball 9, used to fix and support the material box 13. The design of the connecting plate 12 ensures the stability of the material box 13 during the catalyst collection process;

[0041] Catalyst box 13: Fixed to the bottom of chassis 2 by two sets of connecting plates 12, used to collect the catalyst poured out from the feed ball 9. The design of the catalyst box 13 makes catalyst collection more convenient and faster, and can prevent catalyst leakage and contamination.

[0042] Working principle: When it is necessary to take the catalyst from the outer shell 1 of the preparation vessel, the feeding handle 11 is rotated. The feeding shaft 8 drives the feeding ball 9 to rotate at the bottom of the chassis 2 through the rotation of the feeding handle 11. The catalyst in the outer shell 1 of the preparation vessel flows onto the feeding ball 9 through the feeding port 7. When one of the feeding ports 10 on the feeding ball 9 gradually rotates to contact the feeding port 7, the catalyst flows into the feeding port 10. Continue to rotate the feeding handle 11, and the feeding handle 11 will rotate the feeding ball 9 another 90 degrees, so that the catalyst in the feeding port 10 is poured into the material box 13 for collection. The feeding ball 9 continuously seals the bottom of the chassis 2 during the rotation process.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency mixed corrosion-resistant supported catalyst preparation kettle comprising a preparation kettle shell (1), characterized in that: The bottom of the preparation kettle shell (1) is fixedly connected with a bottom plate (2), the bottom of the bottom plate (2) is fixedly connected with two groups of supporting legs (3) for supporting the preparation kettle shell (1), the top of the preparation kettle shell (1) is slidingly installed with a sealing cover (4) for sealing the preparation kettle shell (1), and the bottom of the preparation kettle shell (1) is fixedly provided with a material box (13) for collecting catalyst, further comprising: A sealing material taking assembly is arranged at the bottom of the bottom plate (2) and is used for continuously sealing while taking the catalyst in the preparation kettle shell (1).

2. The high-efficiency mixed corrosion-resistant supported catalyst preparation kettle according to claim 1, characterized in that: The two side outer walls of the sealing cover (4) are fixedly connected with protrusions (5), the top of the preparation kettle shell (1) is provided with two groups of notches (6) matched with the protrusions (5), and the two groups of protrusions (5) are slidingly connected in the two groups of notches (6) respectively.

3. The high-efficiency mixed corrosion-resistant supported catalyst preparation kettle according to claim 1, characterized in that: The bottom inner wall of the bottom plate (2) is provided with a discharging port (7) penetrating through the bottom of the bottom plate (2) at a position corresponding to the center.

4. The high-efficiency mixed corrosion-resistant supported catalyst preparation kettle according to claim 1, characterized in that: The sealing material taking assembly comprises a discharging shaft (8), a discharging ball (9) and a material port (10), the two groups of supporting legs (3) are fixedly connected with the discharging shaft (8) on the side close to each other, the two groups of discharging shafts (8) are fixedly connected with the spherical discharging ball (9) between the ends close to each other, and the two sides of the discharging ball (9) are provided with the material port (10) for material receiving.

5. The high efficient mixed corrosion resistant supported catalyst preparation kettle according to claim 4, characterized in that: The discharging ball (9) is rotatably installed at the bottom of the bottom plate (2) below the discharging port (7).

6. The high efficient mixed corrosion resistant supported catalyst preparation kettle according to claim 3, characterized in that: The bottom of the bottom plate (2) is fixedly connected with the connecting fixed plate (12) corresponding to the two sides of the discharging ball (9), and the material box (13) is fixedly connected through the two groups of connecting fixed plates (12).

7. The high efficient mixed corrosion resistant supported catalyst preparation kettle according to claim 4, characterized in that: One group of the discharging shafts (8) rotatably extend out of the supporting legs (3) and are sleeved with the discharging handle (11).