Residual material cleaning device of centrifugal machine

By designing the motor-driven inner box rotation and fan blowing components, combined with the structure of collecting residues by screw plates and bottom plates, the problem of residue extrusion into the filter holes of the filter mesh and manual cleaning in the prior art is solved, and efficient and automated residue cleaning effect is achieved.

CN223171087UActive Publication Date: 2025-08-01WUHAN LIANSHENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422312101.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When used in the existing centrifuge residue cleaning equipment, the scraper can easily squeeze the residue into the inside of the filter hole of the filter mesh, affecting the filtration effect. After cleaning, the residue still needs to be removed manually to reduce working efficiency.

Method used

A centrifuge residue cleaning device is designed, using a motor to drive the inner box to rotate, combine the fan and blowing components to clean the residue in the inner wall of the filter cartridge through strong air, and collect the residue using screw plates and bottom plates. The electromagnet controls the locking structure of the card pin to achieve automatic cleaning.

Benefits of technology

It effectively reduces the wear of the cleaning mechanism and filter cartridge, improves the filtration speed and service life, and improves the automation and working efficiency of residue cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centrifuge residual material cleaning device which comprises an outer box and a motor, a centrifugal assembly is installed on the inner side of the outer box, the centrifugal assembly comprises an inner box and a filter cylinder, a feeding assembly is installed on the top of the outer box and comprises an inlet and a sealing cover, a ventilation assembly is installed on the outer box, and the ventilation assembly is installed on the outer box. The centrifugal machine residual material cleaning device comprises an inner box and an outer box, the inner box is provided with a ventilation assembly, the ventilation assembly comprises an air barrel and a fan, an air blowing assembly is installed at the bottom of the air barrel and comprises an air pipe and a blowing opening, and a cleaning assembly is installed at the bottom of the inner box. Meanwhile, fine residues blocked in the filter cartridge can be cleaned by strong wind, so that the filtering speed and the service life of the filter cartridge are guaranteed, the cleaned residues in the inner box can be effectively collected, workers can conveniently take out the residues, the working efficiency is improved, and the centrifugal machine residue cleaning device is suitable for cleaning residues on the inner wall of a centrifugal machine.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifuge residue cleaning equipment, in particular to a centrifuge residue cleaning device. Background Technique

[0002] To facilitate the cleaning of the centrifuge and avoid the residue in the centrifuge from contaminating the materials for subsequent centrifugation work, centrifuge residue cleaning equipment is often required. The utility model patent with the patent application number CN202321287031.0 discloses a centrifuge that is easy to clean. Through the handle, rotating rod, driving bevel gear, driven bevel gear, lead screw, threaded sleeve, and connecting rod, the position of the scraper frame can be adjusted. The long scraper can be made to fit the inner wall of the rotating cylinder according to requirements. And the scraper frame installed with the long scraper is fixedly installed on the mounting plate through bolts. The long scraper can be adjusted to the position of the second sealing cover through the above structure. Open the second sealing cover and remove the bolts to quickly disassemble the long scraper, which is convenient for disassembling and cleaning the long scraper, making the cleaning effect better during subsequent use. According to the disclosed technical solution, when the existing centrifuge residue cleaning equipment is in use, on the one hand, when using the scraper to clean the inner wall of the filter screen, it is easy to squeeze the residue into the inner side of the filter holes of the filter screen due to the extrusion of the scraper, affecting the subsequent filtration work and reducing the cleaning effect. On the other hand, after the cleaning work, the residue still remains inside the centrifuge, and it often requires personnel to manually remove the residue, reducing the work efficiency.

[0003] Therefore, how to design a centrifuge residue cleaning device has become the problem we need to solve currently. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a centrifuge residue cleaning device to solve the problems raised in the above background technique. The utility model is reasonably designed and is more convenient to use, and is suitable for cleaning the residue on the inner wall of the centrifuge.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A centrifuge residue cleaning device includes an outer box and a motor. A centrifugation component is installed inside the outer box. The centrifugation component includes an inner box and a filter cylinder. A feeding component is installed on the top of the outer box. The feeding component includes an inlet and a cover. A ventilation component is installed on the outer box. The ventilation component includes an air duct and a fan. A blowing component is installed at the bottom of the air duct. The blowing component includes an air pipe and a blowing port. A cleaning component is installed at the bottom of the inner box. The cleaning component includes a spiral plate and a bottom plate. A locking component is installed on the cover. The locking component includes an electromagnet and a latch.

[0006] Further, the inlet is welded to the top of the outer box, the cover is installed on the top of the inlet through threads, and the top of the inner box is sleeved on the outer side of the bottom of the inlet through a bearing.

[0007] Further, the motor is installed at the bottom of the outer box through bolts, the output shaft of the motor passes through the bottom of the outer box and is key-connected to the center of the bottom of the inner box, the filter cartridge is welded around the inner box, a drain pipe is welded to the bottom of one side of the outer box, and a valve is installed on the drain pipe.

[0008] Further, the air duct is welded to the top of the outer box, a filter screen is installed on the top of the air duct through bolts, and the fan is installed inside the air duct through bolts.

[0009] Further, the air pipe is welded to the bottom of the air duct, the blowing port is welded to one side of the air pipe, and the blowing port passes through the outer box and extends to the outer side of the filter cartridge.

[0010] Further, the spiral plate is clamped on the inner wall of the bottom of the inner box, the bottom plate is welded to the inner side of the spiral plate, the bottom plate is closely attached to the inner wall of the bottom of the inner box, and a connecting shaft is welded to the top of the spiral plate.

[0011] Further, the top end of the connecting shaft extends to the inside of the cover, the electromagnet is installed inside the cover through bolts, one end of the latch is connected to the electromagnet through a spring, and the other side of the latch extends to the inside of the top end of the connecting shaft.

[0012] Further, a switch group is externally connected to the outer box, and the switch group is connected to the motor, the fan and the electromagnet through wires.

[0013] Beneficial effects: 1. When the centrifuge residue cleaning device is in use, during the centrifugal filtration operation, the raw materials are poured into the inner side of the inner box through the inlet, then the cover is sealed on the top of the inlet, and the electromagnet is turned on. The electromagnet pulls the latch out of the top end of the connecting shaft, so that when the motor drives the inner box to rotate, the spiral plate and the bottom plate rotate accordingly until the liquid in the raw materials is filtered out through the filter cartridge and discharged through the drain pipe. The fan blows air filtered by the filter screen into the air duct through the air duct, and then blows strong air from the outer side of the filter cartridge into the filter cartridge through the blowing port. The strong air is used to clean the residue on the inner wall of the filter cartridge, effectively reducing the wear of the cleaning mechanism and the filter cartridge. At the same time, the strong air can also clean the fine residue blocked in the filter cartridge, ensuring the filtering effect of the filter cartridge, and further ensuring the filtering speed and service life of the filter cartridge.

[0014] 2. When the centrifuge residue cleaning device is in use, after the residue on the filter cylinder is blown onto the bottom of the inner box, the electromagnet is turned off, and the spring pushes the latch to lock the coupling shaft. When the inner box rotates, the residue at the bottom is scraped by the spiral plate and collected on the top of the bottom plate, which can effectively collect the residue cleaned in the inner box, facilitating the removal of the residue by personnel and improving work efficiency.

[0015] 3. The centrifuge residue cleaning device is reasonably designed, efficient and convenient to use, and is suitable for cleaning the residue on the inner wall of the centrifuge. Brief Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of a centrifuge residue cleaning device of the present utility model;

[0017] Figure 2 It is a sectional view of a centrifuge residue cleaning device of the present utility model;

[0018] Figure 3 It is a schematic structural diagram of the spiral plate of a centrifuge residue cleaning device of the present utility model;

[0019] Figure 4 It is a schematic structural diagram of the blowing port of a centrifuge residue cleaning device of the present utility model;

[0020] In the figure: 1, outer box; 2, inner box; 3, motor; 4, filter cylinder; 5, inlet; 6, cover; 7, drain pipe; 8, air duct; 9, filter screen; 10, fan; 11, air pipe; 12, blowing port; 13, spiral plate; 14, bottom plate; 15, coupling shaft; 16, electromagnet; 17, latch; 18, spring. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 4, the present utility model provides a technical solution: a centrifuge residue cleaning device, which includes an outer box 1 and a motor 3. A centrifugal component is installed inside the outer box 1. The centrifugal component includes an inner box 2 and a filter cylinder 4. A feeding component is installed on the top of the outer box 1. The feeding component includes an inlet 5 and a cover 6. A ventilation component is installed on the outer box 1. The ventilation component includes an air duct 8 and a fan 10. A blowing component is installed at the bottom of the air duct 8. The blowing component includes an air pipe 11 and a blowing port 12. A cleaning component is installed at the bottom of the inner box 2. The cleaning component includes a spiral plate 13 and a bottom plate 14. A locking component is installed on the cover 6. The locking component includes an electromagnet 16 and a pin 17. The spiral plate 13 is stuck on the inner wall of the bottom of the inner box 2. The bottom plate 14 is welded inside the spiral plate 13. The bottom plate 14 is close to the inner wall of the bottom of the inner box 2. A connecting shaft 15 is welded on the top of the spiral plate 13. The top end of the connecting shaft 15 extends to the inside of the cover 6. The electromagnet 16 is installed inside the cover 6 through bolts. One end of the pin 17 is connected to the electromagnet 16 through a spring 18. The other side of the pin 17 extends to the inside of the top end of the connecting shaft 15. An external switch group is installed on the outer box 1. The switch group is connected to the motor 3, the fan 10 and the electromagnet 16 through wires. When in use, after the residue on the filter cylinder 4 is blown onto the bottom of the inner box 2, then turn off the electromagnet 16, and the spring 17 pushes the pin 17 to lock the connecting shaft 15. When the inner box 2 rotates, the residue at its bottom is scraped by the spiral plate 13 and collected on the top of the bottom plate 14, which can effectively collect the residue cleaned inside the inner box 2, facilitating the staff to take out the residue and improving work efficiency.

[0023] In this embodiment, the inlet 5 is welded to the top of the outer box 1, the cover 6 is installed on the top of the inlet 5 by means of threads, the top of the inner box 2 is sleeved on the outer side of the bottom of the inlet 5 through a bearing, the motor 3 is installed on the bottom of the outer box 1 by bolts, the output shaft of the motor 3 passes through the bottom of the outer box 1 and is key-connected to the center of the bottom of the inner box 2, the filter cartridge 4 is welded around the inner box 2, a drain pipe 7 is welded to the bottom of one side of the outer box 1, a valve is installed on the drain pipe 7, a wind tube 8 is welded to the top of the outer box 1, a filter screen 9 is installed on the top of the wind tube 8 by bolts, a fan 10 is installed inside the wind tube 8 by bolts, an air duct 11 is welded to the bottom of the wind tube 8, a blowing port 12 is welded to one side of the air duct 11, the blowing port 12 passes through the outer box 1 and extends to the outer side of the filter cartridge 4. When centrifugal filtration work is carried out, the raw material is poured into the inner side of the inner box 2 through the inlet 5, then the cover 6 is sealed on the top of the inlet, and the electromagnet 16 is turned on. The electromagnet 16 pulls the pin 17 out of the top of the coupling shaft 15, so that when the motor 3 drives the inner box 2 to rotate, the screw plate 13 and the bottom plate 14 rotate accordingly until the liquid in the raw material is filtered out through the filter cartridge 4 and discharged through the drain pipe 7. The fan 10 blows the air filtered by the filter screen 9 into the air duct 11 through the wind tube 8, and then blows strong wind from the outer side of the filter cartridge 4 into the inner side through the blowing port 12. The strong wind is used to clean the residue on the inner wall of the filter cartridge 4, effectively reducing the wear of the cleaning mechanism and the filter cartridge 4. At the same time, the strong wind can also clean the fine residue blocked in the filter cartridge 4, ensuring the filtering effect of the filter cartridge 4, and further ensuring the filtering speed and service life of the filter cartridge 4.

[0024] The residue cleaning device of this centrifuge provides electrical energy for all electrical equipment through an external power supply. When centrifugal filtration work is carried out, the raw material is poured into the inner side of the inner box 2 through the inlet 5, then the cover 6 is sealed on the top of the inlet, and the electromagnet 16 is turned on. The electromagnet 16 pulls the pin 17 out of the top of the coupling shaft 15, so that when the motor 3 drives the inner box 2 to rotate, the screw plate 13 and the bottom plate 14 rotate accordingly until the liquid in the raw material is filtered out through the filter cartridge 4 and discharged through the drain pipe 7. The fan 10 blows the air filtered by the filter screen 9 into the air duct 11 through the wind tube 8, and then blows strong wind from the outer side of the filter cartridge 4 into the inner side through the blowing port 12. The strong wind is used to clean the residue on the inner wall of the filter cartridge 4, effectively reducing the wear of the cleaning mechanism and the filter cartridge 4. At the same time, the strong wind can also clean the fine residue blocked in the filter cartridge 4, ensuring the filtering effect of the filter cartridge 4, and further ensuring the filtering speed and service life of the filter cartridge 4. After the residue on the filter cartridge 4 is blown onto the bottom of the inner box 2, the electromagnet 16 is turned off, and the spring 17 pushes the pin 17 to lock the coupling shaft 15. When the inner box 2 rotates, the residue at its bottom is scraped by the screw plate 13 and collected on the top of the bottom plate 14, which can effectively collect the residue cleaned in the inner box 2, facilitating the personnel to take out the residue and improving work efficiency.

[0025] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard 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 centrifuge residue cleaning device, comprising an outer box (1) and a motor (3). A centrifugal component is installed inside the outer box (1). The centrifugal component includes an inner box (2) and a filter cartridge (4). A feeding component is installed at the top of the outer box (1). The feeding component includes an inlet (5) and a cover (6), and is characterized in that: A ventilation component is installed on the outer box (1). The ventilation component includes an air duct (8) and a fan (10). A blowing component is installed at the bottom of the air duct (8). The blowing component includes an air pipe (11) and a blowing port (12). A cleaning component is installed at the bottom of the inner box (2). The cleaning component includes a screw plate (13) and a bottom plate (14). A locking component is installed on the cover (6). The locking component includes an electromagnet (16) and a latch (17).

2. The centrifuge residue cleaning device according to claim 1, wherein: The inlet (5) is welded to the top of the outer box (1). The cover (6) is installed on the top of the inlet (5) by threading. The top of the inner box (2) is sleeved on the outer side of the bottom of the inlet (5) through a bearing.

3. The centrifuge residue cleaning device according to claim 2, characterized in that: The motor (3) is installed at the bottom of the outer box (1) by bolts. The output shaft of the motor (3) passes through the bottom of the outer box (1) and is key-connected to the center of the bottom of the inner box (2). The filter cartridge (4) is welded around the inner box (2). A drain pipe (7) is welded to the bottom of one side of the outer box (1). A valve is installed on the drain pipe (7).

4. The centrifuge residue cleaning device according to claim 3, characterized in that: The air duct (8) is welded to the top of the outer box (1). A filter screen (9) is installed at the top of the air duct (8) by bolts. The fan (10) is installed inside the air duct (8) by bolts.

5. The centrifuge residue cleaning device according to claim 4, characterized in that: The air pipe (11) is welded to the bottom of the air duct (8). The blowing port (12) is welded to one side of the air pipe (11). The blowing port (12) passes through the outer box (1) and extends to the outer side of the filter cartridge (4).

6. The centrifuge residue cleaning device according to claim 1, wherein: The screw plate (13) is clamped on the inner wall of the bottom of the inner box (2). The bottom plate (14) is welded to the inside of the screw plate (13). The bottom plate (14) is pressed against the inner wall of the bottom of the inner box (2). A connecting shaft (15) is welded to the top of the screw plate (13).

7. A centrifuge residue cleaning device according to claim 6, characterized in that: The top end of the connecting shaft (15) extends to the inside of the cover (6). The electromagnet (16) is installed inside the cover (6) by bolts. One end of the latch (17) is connected to the electromagnet (16) through a spring (18). The other side of the latch (17) extends to the inside of the top end of the connecting shaft (15).

8. A centrifuge residue cleaning device according to claim 7, characterized in that: An external switch group is connected to the outer box (1). The switch group is connected to the motor (3), the fan (10), and the electromagnet (16) through wires.

Citation Information

Patent Citations

  • Centrifugal machine convenient to clean

    CN220091730U