Layered ammonium perchlorate centrifugal machine with separation mechanism

By introducing a separation mechanism into the ammonium perchlorate centrifuge, including the shaking of the feed box and the soft sleeve, the problem of feed blockage was solved, achieving efficient material separation and cleaning, and improving production efficiency.

CN224114229UActive Publication Date: 2026-04-14DALIAN GAOJIA CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing ammonium perchlorate centrifuges often experience slow material entry or blockage in the feed pipe during feeding, resulting in low centrifugation efficiency and reduced working efficiency of the ammonium perchlorate production line.

Method used

A layered ammonium perchlorate centrifuge with a separation mechanism was designed, including a feed box, a soft sleeve, and a control component. By swinging the feed box and shaking the soft sleeve, material blockage is avoided, and residual material on the inner wall of the feed box is scraped off by a scraper frame, thereby controlling the discharge speed and improving the feeding efficiency.

Benefits of technology

This effectively avoids feed blockage, improves the efficiency of the centrifuge, and enhances the operational efficiency of the ammonium perchlorate production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a layered ammonium perchlorate centrifugal machine with a separating mechanism, which relates to the technical field of ammonium perchlorate processing and comprises a centrifugal machine body, a feeding hopper is arranged at the top of the centrifugal machine body, a first square groove is formed in the side wall of the feeding hopper, a feeding box is arranged in the first square groove, and a discharging box is arranged in the feeding box. A storage box is arranged above the centrifugal machine body, a second square groove is formed in the side, close to the feeding hopper, of the storage box, the end, located outside the feeding hopper, of the feeding box communicates with a soft sleeve, and the end, away from the feeding box, of the soft sleeve is fixedly connected to the storage box. According to the layered ammonium perchlorate centrifugal machine with the separation mechanism, the feeding box, the soft sleeve and other structures are arranged, the feeding box swings in the first square groove, meanwhile, the soft sleeve is made to shake, the situation of feeding blockage is avoided, the inclination angle of the feeding box can control the discharging speed, and the discharging efficiency is improved. And the use efficiency of the layered ammonium perchlorate centrifugal machine with the separation mechanism is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ammonium perchlorate processing technology, and in particular to a layered ammonium perchlorate centrifuge with a separation mechanism. Background Technology

[0002] Ammonium perchlorate, as a strong oxidizer, can be used in the manufacture of explosives and fireworks, and as an analytical reagent. It can also be used to induce aluminum oxidation with magnesium, which in turn triggers the decomposition of ammonium perchlorate, producing a large amount of gas for rocket launches. Furthermore, it is used in the manufacture of ammonium perchlorate explosives, etching agents, and artificial hail suppressants. It has wide applications in aerospace and everyday life. During the production of ammonium perchlorate, the crystallization process requires centrifugation to separate the crystals.

[0003] Existing centrifuges often experience slow material entry or even blockage in the feed pipe during feeding, resulting in low centrifugation efficiency and reducing the overall working efficiency of the ammonium perchlorate production line.

[0004] Therefore, it is necessary to propose a layered ammonium perchlorate centrifuge with a separation mechanism to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a layered ammonium perchlorate centrifuge with a separation mechanism to solve the problem that existing centrifuges often cause slow material entry or even blockage in the feed pipe during feeding, resulting in low centrifugation efficiency and reduced working efficiency of the entire ammonium perchlorate production line.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a layered ammonium perchlorate centrifuge with a separation mechanism, comprising a centrifuge body, a feed hopper at the top of the centrifuge body, a first square groove on the side wall of the feed hopper, a feed box inside the first square groove, a storage box above the centrifuge body, a second square groove on the side of the storage box near the feed hopper, a flexible sleeve connected to one end of the feed box outside the feed hopper, and a fixed connection between the end of the flexible sleeve away from the feed box and the storage box, the feed box being connected to the storage box via the flexible sleeve and the second square groove.

[0007] Preferably, the bottom of the storage box is inclined, and the end near the soft sleeve is inclined downward.

[0008] Preferably, the flexible sleeve is inclined, with the end near the feed hopper tilted downwards.

[0009] Preferably, round rods are fixedly connected to both outer walls of the feeding box, and the end of the round rod away from the feeding box is rotatably connected to the feeding hopper.

[0010] Preferably, a control component for driving the feeding box to swing is provided between the feeding box and the feeding hopper. The control component includes a first support, a second support and an electric push rod. The first support is fixedly connected to the outer wall of the feeding hopper, the second support is fixedly connected to the outer wall of the feeding box, one end of the electric push rod is hinged to the first support, and the other end of the electric push rod is hinged to the second support.

[0011] Preferably, a slide rod is fixedly connected inside the feed box, and a scraper frame is slidably disposed on the slide rod, the scraper frame being attached to the inner wall of the feed box.

[0012] Preferably, a support column is fixedly connected to the bottom of the storage box, and the bottom of the support column is fixedly connected to the centrifuge body.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model, by setting up a feeding box, a soft sleeve and other structures, allows the feeding box to swing inside the first square groove, while simultaneously causing the soft sleeve to shake, thus avoiding feeding blockage. Furthermore, the tilt angle of the feeding box can control the discharge speed, thereby improving the efficiency of the layered ammonium perchlorate centrifuge with a separation mechanism.

[0015] 2. By setting up structures such as sliding rods and scraper frames, the scraper frames can be moved back and forth to scrape and separate the material remaining on the inner wall of the feed box, assisting operators in cleaning and improving efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the layered ammonium perchlorate centrifuge with a separation mechanism according to this utility model.

[0017] Figure 2 This is a schematic diagram of the layered ammonium perchlorate centrifuge with a separation mechanism, which is another perspective of the present invention.

[0018] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0019] Figure 4 This is a schematic diagram of the slide bar and scraper frame structure of this utility model.

[0020] In the diagram: 1. Centrifuge body; 2. Feed hopper; 3. First square trough; 4. Feed box; 5. First support; 6. Second support; 7. Electric push rod; 8. Slide rod; 9. Scraper frame; 10. Storage box; 11. Support column; 12. Soft sleeve; 13. Round rod; 14. Second square trough. Detailed Implementation

[0021] This utility model provides, for example Figures 1-4The diagram shows a layered ammonium perchlorate centrifuge with a separation mechanism, including a centrifuge body 1. The centrifuge body 1 includes a centrifuge drum, a slag discharge pipe (not shown in the figure), and other structures. In the production process of ammonium perchlorate, the material generated in the crystallization process needs to be separated into crystals by the centrifuge body 1. Centrifugation is a common existing technology and will not be described in detail here.

[0022] To prevent feed blockage, a feed hopper 2 is installed on the top of the centrifuge body 1. A first square groove 3 is formed on the side wall of the feed hopper 2. A feed box 4 is installed inside the first square groove 3. Round rods 13 are fixedly connected to the outer walls of both sides of the feed box 4. The end of the round rod 13 away from the feed box 4 is rotatably connected to the feed hopper 2. The feed box 4 can swing inside the first square groove 3 through the round rods 13. When the feed box 4 swings, material blockage can be avoided.

[0023] A storage tank 10 is provided on the top of the centrifuge body 1. When in use, the material is poured into the storage tank 10. A support column 11 is fixedly connected to the bottom of the storage tank 10, and the bottom of the support column 11 is fixedly connected to the centrifuge body 1.

[0024] A second square groove 14 is provided on the side of the storage box 10 near the feed hopper 2. A flexible sleeve 12 is connected to one end of the feed box 4 located outside the feed hopper 2. The flexible sleeve 12 can be made of, but is not limited to, rubber. The end of the flexible sleeve 12 away from the feed box 4 is fixedly connected to the storage box 10. The feed box 4 is connected to the storage box 10 through the flexible sleeve 12 and the second square groove 14. When the feed box 4 swings, the flexible sleeve 12 can vibrate, which can also prevent clogging. The tilt angle of the feed box 4 can control the discharge speed. When the end of the feed box 4 located inside the feed hopper 2 tilts downward more significantly, the feeding is faster, and vice versa.

[0025] The bottom of the storage box 10 is inclined, and the end near the soft sleeve 12 is inclined downward, so that the material can enter the interior of the soft sleeve 12 from the storage box 10 and the second square groove 14; the soft sleeve 12 is inclined, and the end near the feed hopper 2 is inclined downward, so that the material can enter the interior of the feed box 4 to realize the discharge.

[0026] A control component for driving the feeding box 4 to swing is provided between the feeding box 4 and the feeding hopper 2. The control component includes a first support 5, a second support 6 and an electric push rod 7. The first support 5 is fixedly connected to the outer wall of the feeding hopper 2, the second support 6 is fixedly connected to the outer wall of the feeding box 4, one end of the electric push rod 7 is hinged to the first support 5, and the other end of the electric push rod 7 is hinged to the second support 6.

[0027] In practical use, the telescopic end of the electric push rod 7 is controlled to reciprocate, causing the feed box 4 to swing inside the first square groove 3, while the soft sleeve 12 vibrates to avoid feed blockage. The tilt angle of the feed box 4 can control the discharge speed, thereby improving the efficiency of the layered ammonium perchlorate centrifuge with a separation mechanism.

[0028] Furthermore, the feeding structure, including the feed box 4, the soft sleeve 12, and the storage box 10, is located above the centrifuge body 1. The layered arrangement of feeding and centrifugation facilitates maintenance and other operations.

[0029] Considering that after centrifugation, it is convenient to scrape and separate the material remaining on the inner wall of the feed box 4 to prevent accumulation and solidification, a slide rod 8 is fixedly connected inside the feed box 4. A scraper frame 9 is slidably set on the slide rod 8. The scraper frame 9 is attached to the inner wall of the feed box 4 and has a certain weight. At the same time, ball bearings can be set on the scraper frame 9 to cooperate with the slide rod 8 to ensure the efficiency of sliding.

[0030] In actual use, when the telescopic end of the electric push rod 7 is retracted, the end of the feed box 4 located inside the feed hopper 2 tilts upward, and the scraper frame 9 slides towards the soft sleeve 12 due to its own weight; when the telescopic end of the electric push rod 7 is extended, the end of the feed box 4 located inside the feed hopper 2 tilts downward, and the scraper frame 9 slides away from the soft sleeve 12. Repeating this operation multiple times achieves the reciprocating movement of the scraper frame 9, which scrapes and separates the material remaining on the inner wall of the feed box 4, assists the operator in cleaning, and improves the efficiency of use.

Claims

1. A layered ammonium perchlorate centrifuge with a separation mechanism, comprising a centrifuge body (1), characterized in that: The centrifuge body (1) is provided with a feeding hopper (2) at the top. A first square groove (3) is provided on the side wall of the feeding hopper (2). A feeding box (4) is provided inside the first square groove (3). A storage box (10) is provided above the centrifuge body (1). A second square groove (14) is provided on the side of the storage box (10) near the feeding hopper (2). A soft sleeve (12) is connected to one end of the feeding box (4) outside the feeding hopper (2). The end of the soft sleeve (12) away from the feeding box (4) is fixedly connected to the storage box (10). The feeding box (4) is connected to the storage box (10) through the soft sleeve (12) and the second square groove (14).

2. The layered ammonium perchlorate centrifuge with a separation mechanism according to claim 1, characterized in that: The bottom of the storage box (10) is inclined, and the end near the soft sleeve (12) is inclined downward.

3. A layered ammonium perchlorate centrifuge with a separation mechanism according to claim 1, characterized in that: The soft sleeve (12) is inclined, and the end near the feed hopper (2) is inclined downward.

4. A layered ammonium perchlorate centrifuge with a separation mechanism according to claim 1, characterized in that: Both sides of the feed box (4) are fixedly connected with round rods (13), and the end of the round rod (13) away from the feed box (4) is rotatably connected to the feed hopper (2).

5. A layered ammonium perchlorate centrifuge with a separation mechanism according to claim 4, characterized in that: A control component for swinging the feeding box (4) is provided between the feeding box (4) and the feeding hopper (2). The control component includes a first support (5), a second support (6) and an electric push rod (7). The first support (5) is fixedly connected to the outer wall of the feeding hopper (2), and the second support (6) is fixedly connected to the outer wall of the feeding box (4). One end of the electric push rod (7) is hinged to the first support (5), and the other end of the electric push rod (7) is hinged to the second support (6).

6. A layered ammonium perchlorate centrifuge with a separation mechanism according to claim 1, characterized in that: The feed box (4) is fixedly connected to a slide rod (8), and a scraper frame (9) is slidably arranged on the slide rod (8). The scraper frame (9) is attached to the inner wall of the feed box (4).

7. A layered ammonium perchlorate centrifuge with a separation mechanism according to claim 1, characterized in that: The bottom end of the storage box (10) is fixedly connected to a support column (11), and the bottom end of the support column (11) is fixedly connected to the centrifuge body (1).