A granulation apparatus for a catalyst

By combining the design of mold plates and stamping parts with the feeding system of scrapers and screws, the problem of inconsistent particle size in catalyst granulation equipment was solved, realizing the production of particles with consistent size, improving catalytic performance and ease of operation.

CN224321385UActive Publication Date: 2026-06-05HUAIAN YUQING ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN YUQING ENVIRONMENTAL TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing catalyst granulation equipment cannot guarantee the consistency of particle size, which affects catalytic performance and physical stability.

Method used

The design combines mold plates and stamping parts. Material is filled through forming through holes and the stamping parts are formed into granules by electric cylinder. Combined with a scraper and screw feeding system, the material is filled evenly and discharged smoothly.

Benefits of technology

This achieves uniformity in catalyst particle size, improves catalytic performance and physical stability, and enhances operational convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224321385U_ABST
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Abstract

The utility model provides a kind of granulating equipment of catalyst, including base, the upper end of the base is fixedly connected with support plate, the upper end surface of the support plate is rotatably matched with die plate, and several forming through holes are distributed on the die plate, the side above the die plate is provided with electric cylinder, the output end of the lower end of the electric cylinder is fixedly connected with stamping part, and the lower end of the stamping part is fixedly connected with several rod parts, the diameter of which is consistent with the inner diameter of forming through hole, one side of the base is fixedly connected with bunker, the upper end of the bunker is provided with scraper, the inside of the bunker is fixedly connected with third motor, and the output end of third motor is fixedly connected with scraper, the upper end of the bunker is provided with feeding port, screw rod is arranged in the feeding port, the bottom of the bunker is fixedly connected with second motor, and the output end of second motor is fixedly connected with the lower end of screw rod. The utility model, the prepared granule specification is more consistent.
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Description

Technical Field

[0001] This utility model relates to the field of granulation technology, and in particular to a granulation device for a catalyst. Background Technology

[0002] Granulation, broadly speaking, is the process of preparing materials into granules, the shape and size of which are set according to the application scenario. A granulator, on the other hand, is a processing device, and this device varies depending on the type of material and the granulation method.

[0003] In the catalyst production process, catalyst granulation offers advantages such as improved catalytic performance, enhanced physical stability, optimized industrial applications, environmental friendliness, and ease of operation. This invention provides equipment that ensures consistent granulation specifications. Utility Model Content

[0004] To address the aforementioned problems, this utility model discloses a catalyst granulation device, comprising a base, a support plate fixedly connected to the upper end of the base, a mold plate rotatably fitted onto the upper surface of the support plate, and a plurality of forming through holes distributed on the mold plate. An electric cylinder is disposed on one side above the mold plate, and a stamping component is fixedly connected to the lower output end of the electric cylinder. A plurality of rods with diameters matching the inner diameter of the forming through holes are fixedly connected to the lower end of the stamping component. Material is filled into the forming through holes on the mold plate, and then the electric cylinder actuates to stamp the material into granules. Granules formed in this manner have the advantage of good uniformity.

[0005] A hopper is fixedly connected to one side of the base. A scraper is installed at the upper end of the hopper. A third motor is fixedly connected inside the hopper, and the output end of the third motor is fixedly connected to the scraper. A feeding port is provided at the upper end of the hopper, and a screw is installed in the feeding port. A second motor is fixedly connected to the bottom of the hopper, and the output end of the second motor is fixedly connected to the lower end of the screw. The screw, the second motor, and other components feed the material upward to the upper end of the hopper. Driven by the third motor, the scraper rotates, scraping the material into the upper filling and forming through-hole of the mold plate. This method can evenly fill the forming through-hole with material.

[0006] Preferably, the stamped part includes a connecting plate, the lower end of which is divided into a blanking area and a forming area, and the length of the rods in the blanking area is greater than the length of the rods in the forming area. That is, the stamped part can be stamped and formed simultaneously, and the stamped particles can also be blanked.

[0007] Preferably, the support plate has an opening located directly below the feeding area, and a collection bin is fixedly connected directly below the opening. That is, the formed particles fall into the collection bin.

[0008] Preferably, the lower side wall of the base is provided with a discharge port, and the discharge port extends into the interior of the collection chamber. Particles entering the collection chamber will slide out from the discharge port.

[0009] Preferably, a first motor is fixedly connected inside the base, and the first motor extends upward and is fixedly connected to the mold plate. Starting the first motor drives the mold plate to rotate.

[0010] Preferably, a crossbeam is fixedly connected to one side of the upper end of the base, and the electric cylinder is fixedly connected to the upper end of the crossbeam. The crossbeam is used to support and fix the electric cylinder, and the lower parts of both ends of the crossbeam are fixedly connected to the upper edge of the base.

[0011] Preferably, the upper end of the hopper is provided with a discharge port, and excess material is scraped into the discharge port during the rotation of the scraper. That is, when the screw feeds material upward, it is necessary to ensure that each forming through hole is filled with material, so a sufficient amount of material needs to be conveyed upward, while excess material is pushed into the discharge port by the scraper.

[0012] Preferably, the upper end of the hopper is covered with an upper protective cover, the upper protective cover is provided with a feed inlet, and an upper cover is provided above the feed inlet.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. A mold plate is provided. By filling the forming through hole with material and then pressing the part, particles of uniform size can be obtained.

[0015] 2. A scraper is provided to scrape and feed the material to the upper end of the mold plate, so that the material can fully fill the forming through hole and meet the requirements of consistent feeding.

[0016] 3. This setup allows for stamping and forming on one side while blanking on the other, offering the advantage of convenient blanking. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 2 This is an exploded view of the present invention;

[0019] Figure 3 This is a three-dimensional schematic diagram of the lower structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the bottom of the stamped part of this utility model.

[0021] List of reference numerals in the attached diagram:

[0022] 1. Base; 2. Discharge port; 3. Die plate; 4. Stamped part; 5. Electric cylinder; 6. Crossbeam; 7. Hopper; 8. Upper protective cover; 9. Top cover; 10. First motor; 11. Support plate; 12. Collection bin; 13. Second motor; 14. Screw; 15. Discharge port; 16. Feed port; 17. Third motor; 18. Scraper;

[0023] 41. Connecting plate; 42. Material feeding area; 43. Forming area. Detailed Implementation

[0024] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0025] like Figures 1 to 4 As shown, a catalyst granulation device includes a base 1, which is cylindrical in shape. A support plate 11 is fixedly connected to the upper end of the base 1. The support plate 11 is circular, and a mold plate 3 is rotatably fitted on the upper surface of the support plate 11. The mold plate 3 is also circular and has several forming through holes distributed on it. Material is filled into the forming through holes. An electric cylinder 5 is provided on one side above the mold plate 3. A stamping part 4 is fixedly connected to the output end of the lower end of the electric cylinder 5. When the electric cylinder 5 works, it realizes the rising and falling of the stamping part 4. According to the actual stamping needs, the electric cylinder 5 can be replaced with a linear motion pair such as a hydraulic cylinder. Several rods with the same diameter as the inner diameter of the forming through holes are fixedly connected to the lower end of the stamping part 4. During the falling process of the stamping part 4, the rods are inserted into the forming through holes to press the material.

[0026] A hopper 7 is fixedly connected to one side of the base 1. The hopper 7 is used to store materials. A scraper 18 is provided at the upper end of the hopper 7. There are three scrapers 18. A third motor 17 is fixedly connected inside the hopper 7. The output end of the third motor 17 is fixedly connected to the scraper 18. When the third motor 17 is started, the scraper 18 rotates. A feeding port 16 is provided at the upper end of the hopper 7. A screw 14 is provided in the feeding port 16. A second motor 13 is fixedly connected to the bottom of the hopper 7. The output end of the second motor 13 is fixedly connected to the lower end of the screw 14. That is, when the second motor 13 is started, the screw 14 rotates and conveys the material in the hopper 7 upward. It should be noted that the feeding port 16 is a whole pipe. The screw 14 is located inside the pipe. The lower end of the pipe does not contact the bottom of the hopper 7. That is, the material can enter the inside of the pipe from here and be transported upward by the push of the screw 14.

[0027] After the material is conveyed upward to the upper surface of the hopper 7, the scraper 18 rotates under the drive of the third motor 17 and scrapes the material onto the upper end of the mold plate 3, and the material falls into the forming through hole.

[0028] The stamping part 4 includes a connecting plate 41. The lower end of the connecting plate 41 is divided into a blanking area 42 and a forming area 43, and the length of the rods in the blanking area 42 is greater than the length of the rods in the forming area 43. That is, when the stamping part 4 is in operation, the rods in the forming area 43 press the material to form granules, and the lower part of the mold plate 3 is supported by the support plate 11, while the rods in the blanking area 42 press the already formed granules downward, causing the granules to separate from the mold plate 3.

[0029] The support plate 11 has an opening located directly below the feeding area 42. A collection bin 12 is fixedly connected directly below the opening, so that the granular material passes through the opening and enters the collection bin 12.

[0030] The lower side wall of the base 1 is provided with a discharge port 2, which extends into the interior of the collection chamber 12. The particles entering the collection chamber 12 will slide out from the discharge port 2, so a receiving container needs to be placed at the discharge port 2 during the production process.

[0031] A first motor 10 is fixedly connected inside the base 1. The first motor 10 extends upward and is fixedly connected to the mold plate 3. That is, when the first motor 10 is started, the mold plate 3 rotates, and the angle of a single rotation is exactly half of the opening angle of the fan-shaped stamping part 4.

[0032] A crossbeam 6 is fixedly connected to one side of the upper end of the base 1, and the lower ends of both ends of the crossbeam 6 are fixedly connected to the upper edge of the base 1. The electric cylinder 5 is fixedly connected to the upper end of the crossbeam 6. The crossbeam 6 is used to support and fix the electric cylinder 5. At the same time, the forming area 43 is subjected to a large force, so the electric cylinder 5 is installed in a position biased towards the forming area 43.

[0033] The upper end of the hopper 7 is provided with a discharge port 15, and the scraper 18 scrapes excess material into the discharge port 15 during rotation. This ensures that the forming through hole is filled with sufficient material, and excess material is pushed into the discharge port 15 by the scraper 18.

[0034] The upper end of the hopper 7 is covered with an upper protective cover 8, which makes the feeding of the forming through hole a relatively closed environment to prevent the material from flying. The upper protective cover 8 is provided with a feeding port, and an upper cover 9 is provided above the feeding port. When the hopper 7 needs to be replenished with material, the upper cover 9 is opened and the material is poured in from the feeding port. The material passes through the discharge port 15 and enters the hopper 7. During the process, the scraper 18 can be used to push the material accumulated at the top of the hopper 7 into the hopper 7.

[0035] The technical means disclosed in this utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features.

Claims

1. A catalyst granulation device, characterized in that, Includes a base (1), the upper end of which is fixedly connected to a support plate (11), the upper end of which is rotatably fitted with a mold plate (3), and the mold plate (3) is distributed with several forming through holes, an electric cylinder (5) is provided on one side above the mold plate (3), the lower end of which is fixedly connected to a stamping part (4), and the lower end of the stamping part (4) is fixedly connected to several rods with the same diameter as the inner diameter of the forming through holes; A hopper (7) is fixedly connected to one side of the base (1). A scraper (18) is provided at the upper end of the hopper (7). A third motor (17) is fixedly connected inside the hopper (7). The output end of the third motor (17) is fixedly connected to the scraper (18). A feeding port (16) is provided at the upper end of the hopper (7). A screw (14) is provided in the feeding port (16). A second motor (13) is fixedly connected to the bottom of the hopper (7). The output end of the second motor (13) is fixedly connected to the lower end of the screw (14).

2. The catalyst granulation equipment according to claim 1, characterized in that: The stamped part (4) includes a connecting plate (41), the lower end of which is divided into a blanking area (42) and a forming area (43), and the length of the rod in the blanking area (42) is greater than the length of the rod in the forming area (43).

3. The catalyst granulation equipment according to claim 2, characterized in that: The support plate (11) has an opening, and the opening is located directly below the unloading area (42). A collection bin (12) is fixedly connected directly below the opening.

4. The catalyst granulation equipment according to claim 3, characterized in that: The lower side wall of the base (1) is provided with a discharge port (2), and the discharge port (2) extends into the interior of the collection bin (12).

5. The catalyst granulation equipment according to claim 1, characterized in that: The base (1) is internally fixedly connected to a first motor (10), which extends upward and is fixedly connected to the mold plate (3).

6. The catalyst granulation equipment according to claim 1, characterized in that: A crossbeam (6) is fixedly connected to one side of the upper end of the base (1), and the electric cylinder (5) is fixedly connected to the upper end of the crossbeam (6).

7. The catalyst granulation equipment according to claim 1, characterized in that: The upper end of the hopper (7) is provided with a discharge port (15), and the scraper (18) scrapes the excess material into the discharge port (15) during the rotation process.

8. The catalyst granulation equipment according to claim 1, characterized in that: The upper end of the hopper (7) is covered with an upper protective cover (8), the upper protective cover (8) is provided with a feed inlet, and an upper cover (9) is provided above the feed inlet.