High-efficiency deslagging flat plate centrifuge

CN224912591UActive Publication Date: 2026-10-30ZHANGJIAGANG WUZHONG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522505303.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-30
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]传统设备需停机后人工或借助简易工具刮除转鼓内壁滤饼,单次排渣耗时较长,滤饼易粘附转鼓内壁,清理难度大,需要人工多次从转鼓内部对滤饼清理,严重影响生产效率,为此,我们提出一种高效排渣平板式离心机解决上述问题

Benefits of technology

[0013] This application utilizes a combination of a discharge pipe, sliding column, sealing plate, moving plate, support column, scraper, motor, and threaded rod. When cleaning the inside of the drum, the motor is activated, the sliding column pulls the sealing plate away from the discharge pipe, and the scraper descends to contact the inner wall of the drum. As the drum rotates, the scraper removes the residue inside, and the residue is discharged directly through the discharge pipe. This eliminates the need for manual cleaning of the inside of the drum, further ensuring production efficiency.

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Abstract

The application discloses a high-efficiency deslagging flat plate centrifuge, which comprises a base, a cylinder body fixedly connected to the upper surface of the base, a discharge pipe rotatably connected between the cylinder body and the base, a rotary drum communicated with the top end of the discharge pipe, a driving structure arranged above the base and used for driving the synchronous rotation of the discharge pipe and the rotary drum, a sliding column arranged in the discharge pipe, a sealing plate fixedly connected to the top end of the sliding column, and a moving plate fixedly connected to the bottom end of the sliding column. When the inside of the rotary drum is cleaned, the motor is controlled to work, the sliding column pulls the sealing plate away from the discharge pipe, and the scraper descends to be in contact with the inner wall of the rotary drum. When the rotary drum rotates, the scraper removes the residues in the inside of the rotary drum, and the residues are directly discharged along the discharge pipe, so that the inside of the rotary drum does not need to be manually cleaned by workers, and the production efficiency is further ensured.
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Description

Technical Field

[0001] This application relates to the field of centrifuge technology, and in particular to a high-efficiency slag-discharging flat plate centrifuge. Background Technology

[0002] Flat plate centrifuges are widely used in industrial solid-liquid separation due to their advantages such as stable structure, high separation factor, and convenient operation and maintenance. They generate centrifugal force by rotating the drum at high speed, causing solid particles in the suspension to settle to the inner wall of the drum to form a filter cake, while the liquid is filtered through the filter cloth and then discharged.

[0003] Traditional equipment requires manual or simple tools to scrape off the filter cake from the inner wall of the drum after the machine is stopped. Each slag discharge takes a long time, and the filter cake easily adheres to the inner wall of the drum, making cleaning difficult. It requires manual cleaning of the filter cake from the inside of the drum multiple times, which seriously affects production efficiency. To address these issues, we propose a high-efficiency slag discharge plate centrifuge. Utility Model Content

[0004] The purpose of this application is to provide a high-efficiency slag-discharging flat plate centrifuge to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-efficiency slag-discharging plate centrifuge includes a base, a cylinder fixedly connected to the upper surface of the base, a discharge pipe rotatably connected between the cylinder and the base, a rotating drum connected to the top of the discharge pipe, a drive structure for synchronously rotating the discharge pipe and the rotating drum above the base, a sliding column inside the discharge pipe, a sealing plate fixedly connected to the top of the sliding column, a moving plate fixedly connected to the bottom of the sliding column, a motor mounted on the bottom surface of the base, a threaded rod fixedly connected to the output end of the motor, and the threaded rod is threadedly connected to the moving plate, a support column fixedly connected to the upper surface of the sealing plate, and a scraper fixedly connected to the top of the support column.

[0007] In a further embodiment, an annular frame is fixedly connected to the inner wall of the cylinder, and annularly arranged stabilizing blocks are slidably connected to the inner wall of the annular frame, with one end of each stabilizing block connected to the outer surface of the drum.

[0008] In a further embodiment, a cover is provided at the top of the cylinder.

[0009] In a further embodiment, the drive structure includes a motor mounted on the upper surface of the base, and the output end of the motor and the outer surface of the discharge pipe are both fixedly connected to synchronous pulleys, and a synchronous belt body is sleeved on the outside of a group of synchronous pulleys.

[0010] In a further embodiment, an L-shaped plate is slidably connected to the movable plate, the top end of the L-shaped plate is connected to the bottom surface of the base, and the bottom end of the L-shaped plate is rotatably connected to the bottom end of the threaded rod.

[0011] In a further embodiment, a set of supports is fixedly connected to the upper surface of the base, and each support has anti-slip texture on its bottom surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This application utilizes a combination of a discharge pipe, sliding column, sealing plate, moving plate, support column, scraper, motor, and threaded rod. When cleaning the inside of the drum, the motor is activated, the sliding column pulls the sealing plate away from the discharge pipe, and the scraper descends to contact the inner wall of the drum. As the drum rotates, the scraper removes the residue inside, and the residue is discharged directly through the discharge pipe. This eliminates the need for manual cleaning of the inside of the drum, further ensuring production efficiency. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall three-dimensional structure of a high-efficiency slag-discharging flat plate centrifuge.

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the orthographic section of the cylinder of a high-efficiency slag-discharging flat plate centrifuge.

[0016] Figure 3 A three-dimensional structural diagram of the moving plate of a high-efficiency slag discharge flat plate centrifuge.

[0017] In the diagram: 1. Base; 2. Cylinder; 3. Cover; 4. Motor; 5. Support; 6. Synchronous pulley; 7. Synchronous belt body; 8. Discharge pipe; 9. Sliding column; 10. Sealing plate; 11. Support column; 13. Scraper; 14. Annular frame; 15. Moving plate; 16. L-shaped plate; 17. Threaded rod; 18. Motor; 19. Drum; 20. Stabilizing block. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] 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.

[0020] Please see Figure 1-3 In this utility model, a high-efficiency slag discharge plate centrifuge includes a base 1, a cylinder 2 fixedly connected to the upper surface of the base 1, a discharge pipe 8 rotatably connected between the cylinder 2 and the base 1, a rotating drum 19 connected to the top of the discharge pipe 8, a cover 3 provided at the top of the cylinder 2, which can cover the top of the cylinder 2 to ensure the airtight effect during centrifugation, and a set of supports 5 fixedly connected to the upper surface of the base 1, each support 5 having anti-slip texture on its bottom surface, which can stably support the base 1.

[0021] A drive structure for synchronously rotating the discharge pipe 8 and the drum 19 is provided above the base 1. The drive structure includes a motor 4 mounted on the upper surface of the base 1. The output end of the motor 4 and the outer surface of the discharge pipe 8 are both fixedly connected to synchronous pulleys 6. A synchronous belt body 7 is sleeved on the outside of a set of synchronous pulleys 6. The operation of the motor 4 can drive the synchronous pulleys 6 to work. Under the drive of the synchronous belt body 7, the other synchronous pulleys 6 will drive the discharge pipe 8 and the drum 19 to rotate. The drum 19 will then rotate at high speed to complete the centrifugal operation.

[0022] An annular frame 14 is fixedly connected to the inner wall of the cylinder 2. A ring of stabilizing blocks 20 is slidably connected to the inner wall of the annular frame 14. One end of each stabilizing block 20 is connected to the outer surface of the drum 19. By using the cooperation between the annular frame 14 and the stabilizing blocks 20, the drum 19 can be stabilized, further improving its stability during rotation.

[0023] The discharge pipe 8 has a sliding column 9 inside. A sealing plate 10 is fixedly connected to the top of the sliding column 9, and a moving plate 15 is fixedly connected to the bottom of the sliding column 9. A motor 18 is installed on the bottom surface of the base 1. A threaded rod 17 is fixedly connected to the output end of the motor 18, and the threaded rod 17 is threadedly connected to the moving plate 15. A support column 11 is fixedly connected to the upper surface of the sealing plate 10, and a scraper 13 is fixedly connected to the top of the support column 11. When cleaning the drum 19, the motor 18 is started, and the motor 18 drives the threaded rod 17 to rotate. At this time, the moving plate 15 will descend. The sliding column 9 will drive the sealing plate 10 to descend inside the discharge pipe 8 until the sealing plate 10 slides out of the discharge pipe 8. At the same time, the support column 11 will pull the scraper 13 down to contact the inner wall of the drum 19. Then, the motor 4 will be controlled to work, and the motor 4 will drive the synchronous pulley 6 to rotate. Under the drive of the synchronous belt body 7, the other synchronous pulley 6 will drive the discharge pipe 8 and the drum 19 to rotate. When the drum 19 rotates, the scraper 13 will scrape off the residue on its inner wall, and the residue will be discharged along the discharge pipe 8. There is no need for the staff to manually clean the inside of the drum 19, which further ensures production efficiency.

[0024] An L-shaped plate 16 is slidably connected to the movable plate 15. The top of the L-shaped plate 16 is connected to the bottom surface of the base 1, and the bottom of the L-shaped plate 16 is rotatably connected to the bottom of the threaded rod 17. The L-shaped plate 16 can not only reinforce the threaded rod 17, but also guide the sliding column 9 to ensure the smooth lifting and lowering of the sealing plate 10.

[0025] The working principle of this application is as follows: When cleaning the drum 19, the motor 18 is started, which drives the threaded rod 17 to rotate. At this time, the moving plate 15 will descend, and the sliding column 9 will drive the sealing plate 10 to descend inside the discharge pipe 8 until the sealing plate 10 slides out of the discharge pipe 8. At the same time, the support column 11 will pull the scraper 13 down to contact the inner wall of the drum 19. Then, the motor 4 is controlled to work, and the motor 4 will drive the synchronous pulley 6 to rotate. Under the drive of the synchronous belt body 7, the other synchronous pulley 6 will drive the discharge pipe 8 and the drum 19 to rotate. When the drum 19 rotates, the scraper 13 will scrape off the residue on its inner wall, and the residue will be discharged along the discharge pipe 8. There is no need for the staff to manually clean the inside of the drum 19, which further ensures production efficiency.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-efficiency slag-discharging flat-plate centrifuge, characterized in that: The system includes a base (1), a cylinder (2) fixedly connected to the upper surface of the base (1), a discharge pipe (8) rotatably connected between the cylinder (2) and the base (1), a drum (19) connected to the top of the discharge pipe (8), a drive structure for driving the discharge pipe (8) and the drum (19) to rotate synchronously is provided above the base (1), a sliding column (9) is provided inside the discharge pipe (8), a sealing plate (10) is fixedly connected to the top of the sliding column (9), a moving plate (15) is fixedly connected to the bottom of the sliding column (9), a motor (18) is installed on the bottom surface of the base (1), a threaded rod (17) is fixedly connected to the output end of the motor (18), and the threaded rod (17) is threadedly connected to the moving plate (15), a support column (11) is fixedly connected to the upper surface of the sealing plate (10), and a scraper (13) is fixedly connected to the top of the support column (11).

2. The high-efficiency slag-discharging flat-plate centrifuge according to claim 1, characterized in that: The inner wall of the cylinder (2) is fixedly connected to an annular frame (14), and the inner wall of the annular frame (14) is slidably connected to a ring of stabilizing blocks (20), one end of each stabilizing block (20) being connected to the outer surface of the drum (19).

3. The high-efficiency slag-discharging flat plate centrifuge according to claim 1, characterized in that: The top of the cylinder (2) is provided with a cover (3).

4. The high-efficiency slag-discharging flat plate centrifuge according to claim 1, characterized in that: The drive structure includes a motor (4) mounted on the upper surface of the base (1). The output end of the motor (4) and the outer surface of the discharge pipe (8) are both fixedly connected to synchronous pulleys (6). A synchronous belt body (7) is sleeved on the outside of a group of synchronous pulleys (6).

5. A high-efficiency slag-discharging flat-plate centrifuge according to claim 1, characterized in that: An L-shaped plate (16) is slidably connected to the movable plate (15). The top of the L-shaped plate (16) is connected to the bottom surface of the base (1), and the bottom of the L-shaped plate (16) is rotatably connected to the bottom of the threaded rod (17).

6. The high-efficiency slag-discharging flat-plate centrifuge according to claim 1, characterized in that: A set of supports (5) are fixedly connected to the upper surface of the base (1), and each support (5) has anti-slip texture on its bottom surface.