Vertical centrifugal separator with spiral pusher

By introducing a screw conveyor and a vibration damping device into the vertical centrifuge, the problems of poor solid material discharge and vibration were solved, achieving stable discharge of solid materials and smooth operation of the equipment, extending its service life and reducing maintenance costs.

CN223915631UActive Publication Date: 2026-02-17JIANGSU SHUANGTAI ENGINEERING EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520365174.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing vertical centrifuges suffer from solid material accumulation and poor discharge during the separation process, as well as severe vibration, which affects working efficiency and service life.

Method used

The spiral feeder structure is adopted, and the solid material is pushed out by the spiral through the cooperation of the discharge pipe, motor, connecting rod and auger. The design of shock absorber box, damper and spring is combined to reduce vibration.

Benefits of technology

It achieves stable ejection of solid materials, prevents blockages, extends equipment life, reduces maintenance costs, and improves work efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vertical centrifugal separator comprises a centrifugal separator body, the lower surface of the centrifugal separator body is fixedly connected with a damping box, the inner bottom face of the damping box is fixedly connected with a first fixing plate, the upper surface of the first fixing plate is fixedly connected with a damper, the damper is provided with a spring, and the spring is fixedly connected with the damping box. A second fixing plate is fixedly connected to the other end of the damper, a solid discharging opening is fixedly connected to the lower surface of the centrifugal separator body, a solid discharging pipe is fixedly connected to the lower surface of the solid discharging opening, a mounting base is fixedly connected to the inner surface of the solid discharging pipe, a motor is fixedly connected to the outer surface of the mounting base, and a connecting rod is fixedly connected to the output end of the motor; the end, away from the motor, of the connecting rod is fixedly connected with the packing auger, through cooperation of the solid discharging pipe, the motor, the connecting rod and the packing auger, separated solids can be pushed out in a spiral pushing-out mode, solid materials can be pushed out of the separator in a continuous and stable mode, and therefore the working efficiency is improved, and blocking is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of centrifugal separator technology, and in particular to a vertical centrifugal separator with a screw feeder. Background Technology

[0002] Vertical centrifuges use centrifugal force generated by rotation to separate materials. Under high-speed rotation, solid particles are thrown to the outside due to their density difference, thus separating from the liquid. The vertical design allows solid particles to settle downwards for easy discharge. However, existing devices suffer from problems such as solid material accumulation and poor discharge during the separation process. For example, China has disclosed a "vertical centrifuge" with the application number "CN202321703841.X". It can adjust different working states according to working conditions, such as mud viscosity, pump pressure, and drill cuttings content. However, it cannot push out the separated solids by a spiral ejection method, thus it cannot continuously and stably push solid materials out of the separator. It also cannot alleviate the vibration of the centrifuge during operation, thus it cannot extend the service life of the centrifuge and reduce maintenance costs. Summary of the Invention

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a vertical centrifuge with a screw conveyor. Through the cooperation of the solid discharge pipe, motor, connecting rod and auger, the separated solids can be pushed out by the screw conveyor. The solid materials can be pushed out of the separator in a continuous and stable manner, thereby improving work efficiency and preventing blockage. Through the cooperation of the shock absorption box, damper and spring, the vibration of the centrifuge during operation can be reduced, the service life of the centrifuge can be extended, maintenance costs can be reduced, and the reduction of vibration can make the centrifuge run more smoothly and ensure its stable performance.

[0004] This utility model also provides a vertical centrifuge with a spiral feeder, comprising: a centrifuge body; a shock-absorbing box fixedly connected to the lower surface of the centrifuge body; a first fixing plate fixedly connected to the inner bottom surface of the shock-absorbing box; a damper fixedly connected to the upper surface of the first fixing plate; a spring provided on the damper; a second fixing plate fixedly connected to the other end of the damper; a discharge port fixedly connected to the lower surface of the centrifuge body; a discharge pipe fixedly connected to the lower surface of the discharge port; a mounting base fixedly connected to the inner surface of the discharge pipe; and an outer surface of the mounting base. A motor is fixedly connected, and a connecting rod is fixedly connected to the output end of the motor. An auger is fixedly connected to the end of the connecting rod away from the motor. Through the cooperation of the discharge pipe, motor, connecting rod, and auger, the separated solids can be pushed out by a spiral ejection. This allows for a continuous and stable ejection of solid materials from the separator, thereby improving work efficiency and preventing blockages. The vibration of the centrifuge during operation can be mitigated through the cooperation of the shock absorber, damper, and spring, which can extend the service life of the centrifuge, reduce maintenance costs, and make the centrifuge run more smoothly, ensuring its stable performance.

[0005] According to the present invention, a vertical centrifugal separator with a spiral feeder is provided, wherein the second fixed plate is fixedly connected to the shock-absorbing box, and the discharge port is fixedly connected to the shock-absorbing box, which can improve the stability of the device.

[0006] According to the present invention, a vertical centrifugal separator with a screw feeder is provided, wherein the discharge pipe is inclined and a partition is fixedly connected to the inner surface of the discharge pipe to separate the screw conveyor from the motor equipment.

[0007] According to the present invention, a vertical centrifugal separator with a spiral feeder is provided, wherein the connecting rod is movably connected to the partition plate, and a sealed bearing is provided at the connection between the connecting rod and the partition plate to effectively ensure sealing.

[0008] According to the present invention, a vertical centrifugal separator with a screw feeder is provided, wherein the screw is movably connected to the discharge pipe, and the motor is located on one side of the partition plate, which can effectively protect the motor equipment.

[0009] According to the present invention, a vertical centrifugal separator with a screw feeder is provided, wherein the screw conveyor is located on the other side of the partition plate, and the end of the solid discharge port away from the centrifugal separator body is located above the screw conveyor, which can ensure that the separated solids fall into the screw conveyor.

[0010] According to the present invention, a vertical centrifugal separator with a spiral feeder is provided, wherein a feed inlet is fixedly connected to the upper surface of the centrifugal separator body for convenient feeding, and a drain outlet is fixedly connected to the outer surface of the centrifugal separator body for effective liquid discharge.

[0011] According to the present invention, a vertical centrifugal separator with a spiral feeder is provided, wherein a support column is fixedly connected to the upper surface of the shock-absorbing box, and the other end of the support column is fixedly connected to the centrifugal separator body, which can improve the stability of the device.

[0012] Beneficial effects

[0013] 1. Compared with existing technologies, this new type of vertical centrifugal separator with screw feeder can push out the separated solids by screwing out the solids through the cooperation of the solid discharge pipe, motor, connecting rod and auger. It can push out the solid materials out of the separator in a continuous and stable manner, thereby improving work efficiency and preventing blockage.

[0014] 2. Compared with existing technologies, this new type of vertical centrifuge with a spiral feeder can reduce vibration during operation by using a shock absorber, damper and spring, which can extend the service life of the centrifuge, reduce maintenance costs, and make the centrifuge run more smoothly and ensure its stable performance. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view structural diagram of the vertical centrifugal separator with a screw feeder according to this utility model;

[0017] Figure 2 This is a side view of the vertical centrifugal separator with a screw feeder according to the present invention.

[0018] Figure 3 This is a schematic diagram of the internal structure of the shock-absorbing box of the vertical centrifugal separator with a screw feeder according to this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the solid discharge pipe of the vertical centrifugal separator with a spiral feeder according to this utility model.

[0020] Legend:

[0021] 1. Centrifuge body; 2. Shock absorber box; 3. First fixed plate; 4. Damper; 5. Spring; 6. Second fixed plate; 7. Discharge port; 8. Discharge pipe; 9. Mounting base; 10. Motor; 11. Connecting rod; 12. Screwdriver; 13. Partition plate; 14. Feed inlet; 15. Drain outlet; 16. Support column. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1 and Figure 3 This utility model discloses a vertical centrifuge with a screw feeder, comprising: a centrifuge body 1, specifically a vertical centrifuge, which is an existing device; a shock-absorbing box 2 is fixedly connected to the lower surface of the centrifuge body 1 for supporting and fixing the shock-absorbing mechanism; a first fixing plate 3 is fixedly connected to the inner bottom surface of the shock-absorbing box 2 for installing a damper 4; a damper 4 is fixedly connected to the upper surface of the first fixing plate 3; a spring 5 is provided on the damper 4; a second fixing plate 6 is fixedly connected to the other end of the damper 4; the second fixing plate 6 is fixedly connected to the shock-absorbing box 2; a support column 16 is fixedly connected to the upper surface of the shock-absorbing box 2; and the other end of the support column 16 is fixedly connected to the centrifuge body 1 for supporting the centrifuge body 1.

[0024] Specifically, the damper 4 and spring 5 are installed inside the shock absorber box 2 through the first fixed plate 3 and the second fixed plate 6, and then the centrifuge body 1 is installed on the shock absorber box 2. When the centrifuge body 1 is working, the vibration of the shock absorber box 2 is absorbed and mitigated through the first fixed plate 3 and the damper 4.

[0025] Reference Figure 2 and Figure 4 The centrifuge body 1 has a solid discharge port 7 fixedly connected to its lower surface and a feed port 14 fixedly connected to its upper surface for feeding the centrifuge body 1. The centrifuge body 1 has a liquid discharge port 15 fixedly connected to its outer surface for discharging liquid. The solid discharge port 7 is fixedly connected to the shock absorber 2. The solid discharge port 7 has a solid discharge pipe 8 fixedly connected to its lower surface for discharging solids from the centrifuge body 1. The solid discharge pipe 8 is inclined. The solid discharge pipe 8 has a mounting base 9 fixedly connected to its inner surface. The mounting base 9 has a motor 10 fixedly connected to its outer surface. The output end of the motor 10 has a connecting rod 11 fixedly connected to its output end. The end of the connecting rod 11 away from the motor 10 has an auger 12 fixedly connected to its output end.

[0026] Specifically, the centrifuge body 1 discharges the separated solids through the discharge port 7 into the discharge pipe 8. Then, the motor 10 mounted on the base 9 inside the discharge pipe 8 drives the connecting rod 11 to rotate. The connecting rod 11 then drives the auger 12 to rotate. The auger 12 rotates inside the discharge pipe 8, and the rotation of the auger 12 spirals the solids out of the discharge pipe 8, thereby accelerating the movement speed of the solids in the discharge pipe 8 and preventing solid blockage in the pipe.

[0027] Specifically, a partition 13 is fixedly connected to the inner surface of the discharge pipe 8 to separate the motor 10 from the auger 12. The connecting rod 11 is movably connected to the partition 13, and a sealed bearing is provided at the connection between the connecting rod 11 and the partition 13 for the connecting rod 11 to rotate. The auger 12 is movably connected to the discharge pipe 8 for the auger 12 to move inside the discharge pipe 8. The motor 10 is located on one side of the partition 13, and the auger 12 is located on the other side of the partition 13. The end of the discharge port 7 away from the centrifuge body 1 is located above the auger 12 for the material discharged from the discharge port 7 to be fed onto the auger 12.

[0028] Working principle: During use, the centrifuge body 1 is fed through the feed inlet 14. After separation inside the centrifuge body 1, the liquid is discharged through the drain outlet 15, and the solid is discharged from the solid discharge outlet 7 into the solid discharge pipe 8. Then, the motor 10 on the base 9 installed inside the solid discharge pipe 8 drives the connecting rod 11 to rotate. The connecting rod 11 drives the auger 12 to rotate. The solid in the solid discharge pipe 8 is discharged through the rotation of the auger 12. While the centrifuge body 1 is working, the damper 4 and spring 5 are installed in the shock absorption box 2 through the first fixed plate 3 and the second fixed plate 6. The spring 5 and damper 4 absorb and reduce the vibration of the shock absorption box 2 during operation.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A vertical centrifugal separator with a screw feeder, characterized in that, include: A centrifuge body (1) is provided. A shock absorber box (2) is fixedly connected to the lower surface of the centrifuge body (1). A first fixed plate (3) is fixedly connected to the inner bottom surface of the shock absorber box (2). A damper (4) is fixedly connected to the upper surface of the first fixed plate (3). A spring (5) is provided on the damper (4). A second fixed plate (6) is fixedly connected to the other end of the damper (4). A discharge port (7) is fixedly connected to the lower surface of the centrifuge body (1). A discharge pipe (8) is fixedly connected to the lower surface of the discharge port (7). A mounting base (9) is fixedly connected to the inner surface of the discharge pipe (8). A motor (10) is fixedly connected to the outer surface of the mounting base (9). A connecting rod (11) is fixedly connected to the output end of the motor (10). An auger (12) is fixedly connected to the end of the connecting rod (11) away from the motor (10).

2. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The second fixing plate (6) is fixedly connected to the shock absorber box (2), and the drain port (7) is fixedly connected to the shock absorber box (2).

3. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The drain pipe (8) is inclined, and a partition (13) is fixedly connected to the inner surface of the drain pipe (8).

4. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The connecting rod (11) is movably connected to the partition plate (13), and a sealed bearing is provided at the connection between the connecting rod (11) and the partition plate (13).

5. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The auger (12) is movably connected to the drain pipe (8), and the motor (10) is located on one side of the partition (13).

6. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The auger (12) is located on the other side of the partition (13), and the end of the discharge port (7) away from the centrifugal separator body (1) is located above the auger (12).

7. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The upper surface of the centrifuge body (1) is fixedly connected to a feed inlet (14), and the outer surface of the centrifuge body (1) is fixedly connected to a drain outlet (15).

8. A vertical centrifugal separator with a screw feeder according to claim 1, characterized in that, The upper surface of the shock-absorbing box (2) is fixedly connected to a support column (16), and the other end of the support column (16) is fixedly connected to the centrifugal separator body (1).

Citation Information

Patent Citations

  • Vertical centrifugal separator

    CN220143695U