Multi-stage vibration specific gravity separator

Through the multi-stage series separation unit and tank body design, combined with the vibration motor and flow guide structure, the problems of low separation efficiency and poor stability of existing equipment are solved, and an efficient and environmentally friendly specific gravity separation effect is achieved.

CN223197511UActive Publication Date: 2025-08-08侯俊民
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421916270.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-08
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing specific gravity separation equipment has a single structure and low separation efficiency, which cannot meet the needs of efficient continuous processing of complex particle sizes and mixed materials of different densities. It also has unstable vibration, high energy consumption, and poor adaptability.

Method used

Multi-stage series-connected separation units are designed, each unit has a groove body with gradually reduced depth and width. Combined with a vibration motor, a blocking plate and an adjustment plate, efficient separation is achieved through multi-stage separation, and equipment stability is improved through the design of brackets and elastic frames.

Benefits of technology

It realizes efficient and precise grading and separation by proportion, reduces environmental pollution and energy consumption, improves the stability and operation flexibility of equipment, and adapts to the separation needs of different materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223197511U_ABST
    Figure CN223197511U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of fine metal raw material specific gravity separation equipment, in particular to a multi-stage vibration specific gravity separator which comprises a plurality of separation units connected in series, each separation unit is provided with a groove body used for bearing and separating materials, the depth of the groove body is gradually reduced from an inlet of the groove body to an outlet of the groove body, and the width of the groove body is larger than that of the groove body. The groove body is of a large-to-small structure from an inlet to an outlet, a vibration motor is fixedly installed at the bottom of the groove body, and efficient grading separation according to the specific gravity is achieved through the multi-stage series-connection separation units by means of different movement tracks of materials under the vibration effect and the specific gravity difference of the materials. The unique groove body design ensures that materials can be gradually layered in the flowing process, the separation efficiency is improved, the flowing direction and speed of the materials in the groove body can be accurately controlled by adjusting the positions or angles of the blocking plate and the adjusting plate, and therefore the more accurate separation effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of metal raw material specific gravity separation equipment, in particular to a multi-stage vibration specific gravity separator. Background Art

[0002] Traditional material separation equipment primarily utilizes screening, gravity separation, or air separation, with separation based on material specific gravity being particularly important. However, existing gravity separation equipment generally suffers from a single structure, low separation efficiency, and poor adaptability, making it difficult to efficiently and continuously process materials with complex particle sizes and varying densities.

[0003] Currently, most common gravity separation devices are single-stage structures, relying solely on a single vibrating platform or water impact to separate materials, and are unable to achieve multi-stage fine screening. Furthermore, their fixed trough structure results in a short material flow path and insufficient residence time, resulting in incomplete separation of light and heavy materials and affecting the final separation effect. Furthermore, most devices lack effective flow guidance and adjustment mechanisms, making it difficult to flexibly adjust operating parameters based on material characteristics, limiting the equipment's scope of application.

[0004] In terms of vibration structure design, traditional equipment often uses integral rigid supports, which results in uneven vibration transmission, causing severe wear, unstable operation, and high energy consumption. For industrial scenarios requiring long-term continuous operation, equipment stability and maintainability are particularly important. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the utility model provides a multi-stage vibration specific gravity separator.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-stage vibrating specific gravity separator of the present invention comprises a plurality of separation units connected in series, each separation unit is provided with a trough body for carrying and separating materials, the depth of the trough body gradually decreases from the inlet to the outlet of the trough body, and the width of the trough body is a structure from large to small from the inlet to the outlet, a vibration motor is fixedly installed at the bottom of the trough body, an obstruction plate and an adjustment plate are provided inside the trough body, the adjustment plate is located on the rear side of the obstruction plate, a guide port is provided between the obstruction plate and the adjustment plate and the bottom of the trough body, a drain pipe is provided at the bottom of the inlet end of the trough body, and a valve is provided on the drain pipe.

[0009] Preferably, a bracket is further included, and elastic brackets are provided at both ends of the trough body, and the elastic brackets are elastically installed on the bracket through springs.

[0010] Further preferably, three pillars are provided at one end of the bracket, the elastic frame at the outlet end of the trough body is connected to the pillars through springs, and the elastic frame at the inlet end of the trough body is provided with springs on both sides to connect with the other end of the bracket.

[0011] Again preferably, the spring between the elastic frame at the outlet end and the pillar is a vertical structure, and the spring between the elastic frame at the inlet end and the pillar is an inclined structure.

[0012] Preferably, the spring inclination angle between the elastic frame at the inlet end and the support is 15-30 degrees.

[0013] Further preferably, the trough body is a triangular structure.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a multi-stage vibration specific gravity separator with the following beneficial effects:

[0016] Efficient separation:

[0017] This equipment utilizes the different motion paths of materials under vibration and the differences in their specific gravity to achieve efficient gravity separation through multiple series-connected separation units. The unique tank design ensures that the materials can be gradually separated into layers during the flow process, improving separation efficiency.

[0018] Environmental protection and energy saving:

[0019] The separation process does not require the use of chemical reagents or large amounts of energy, reducing environmental pollution and energy consumption. The drainage system can effectively control the discharge of liquids, further reducing environmental impact.

[0020] Precise control:

[0021] By adjusting the position or angle of the baffle and adjustment plates, the flow direction and speed of the material in the tank can be precisely controlled, thereby achieving a more precise separation effect. At the same time, the valves on the drainage system can control the discharge speed and amount of liquid as needed, enhancing operational flexibility.

[0022] High stability:

[0023] The design of the brackets and springs allows the trough to have a certain degree of freedom during vibration, better adapting to the dynamic forces generated by vibration, improving the stability of the equipment and the separation effect. The layout of the pillars and springs ensures the stability of the trough during vibration, while allowing it to move slightly to a certain extent to adapt to the separation requirements of different materials.

[0024] Good material adaptability:

[0025] Whether it is solid or liquid materials, as long as there is a difference in specific gravity, this equipment can achieve effective separation. By adjusting the number and parameters of the separation units, it can meet the separation requirements of different materials.

[0026] Structural optimization design:

[0027] The triangular trough design allows the material to form a more defined trajectory during vibration, facilitating gravity classification. This design also improves the overall stability of the equipment and reduces the impact of vibration on the equipment itself.

[0028] Easy to operate:

[0029] The equipment is easy to operate and maintain. Users can start, stop and adjust parameters of the equipment with simple operations, which reduces the difficulty of operation and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0031] Figure 2 This is a side view of the structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the series structure of the separation units of the utility model;

[0033] In the figure: 1. trough body; 2. elastic frame; 3. bracket; 4. spring; 5. support; 6. vibration motor; 7. blocking plate; 8. adjustment plate; 9. inlet end; 10. outlet end; 11. drain pipe. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figure 1-3The utility model is a multi-stage vibrating specific gravity separator, comprising a plurality of separation units connected in series, each separation unit being provided with a trough body 1 for carrying and separating materials, the depth of the trough body 1 gradually decreases from the inlet of the trough body 1 to the outlet of the trough body 1, and the width of the trough body 1 is a structure from large to small from the inlet to the outlet, a vibration motor 6 is fixedly installed at the bottom of the trough body 1, an obstruction plate 7 and an adjustment plate 8 are provided inside the trough body 1, the adjustment plate 8 is located at the rear side of the obstruction plate 7, a guide port is provided between the obstruction plate 7 and the adjustment plate 8 and the bottom of the trough body 1, a drain pipe 11 is provided at the bottom of the inlet end 9 of the trough body 1, and a valve is provided on the drain pipe 11.

[0036] The preferred embodiment of the multi-stage vibrating specific gravity separator is as follows:

[0037] Design of bracket 3 and elastic frame 2:

[0038] Elastic frames 2 are provided at both ends of the trough body 1, which are elastically mounted on the brackets 3 via springs 4. This design allows the trough body 1 to have a certain degree of freedom when vibrating, can better adapt to the dynamic force generated by vibration, and improve the stability and separation effect of the equipment.

[0039] Setting of support 5 and spring 4:

[0040] Three struts 5 are provided at one end of the bracket 3 to support and secure the trough 1. The elastic bracket 2 at the outlet 10 of the trough 1 is connected to the struts 5 via springs 4, while the elastic bracket 2 at the inlet 9 is connected to the other end of the bracket 3 with springs 4 on both sides. This layout ensures the stability of the trough 1 during vibration while allowing for a certain degree of slight movement to accommodate the separation needs of different materials.

[0041] The structure and angle of spring 4:

[0042] The springs 4 between the elastic frame 2 and the support 5 at the outlet end 10 are vertical, providing a relatively stable support force and ensuring the stability of the tank body 1 during vibration. Meanwhile, the springs 4 between the elastic frame 2 and the support 5 at the inlet end 9 are inclined at an angle of 15-30 degrees, which can guide high-density materials into the tank body 1 to a certain extent.

[0043] Trough 1 shape design

[0044] The trough body 1 is designed as a triangular structure, which allows the material to form a clearer movement trajectory during vibration, which is conducive to classification by specific gravity. At the same time, the triangular structure can also improve the overall stability of the equipment and reduce the impact of vibration on the equipment itself.

[0045] This multi-stage vibrating gravity separator operates based on the different motion paths and specific gravities of materials under vibration. The device consists of multiple separation units connected in series, each equipped with a uniquely designed trough 1, vibrating motor 6, baffle plate 7, adjustment plate 8, and drainage system.

[0046] Tank 1 design

[0047] Trough 1 is the core component of the separation unit, and its shape and structure have a significant impact on the separation effect. The depth of trough 1 gradually decreases from the inlet to the outlet, while the width gradually decreases from the inlet to the outlet. This design promotes a stable flow pattern for the material under vibration and ensures that the material is gradually separated during the flow process, facilitating subsequent separation by specific gravity.

[0048] Vibration motor 6

[0049] The vibration motor 6 is a key component that drives the vibration of the trough body 1. Through high-frequency vibration, the material forms a dynamic flow state in the trough body 1. Materials with different specific gravities produce different motion trajectories under the action of vibration, thereby achieving classification by specific gravity.

[0050] Blocking plate 7 and adjusting plate 8

[0051] The baffle plate 7 and the adjustment plate 8 are located inside the tank body 1 and are used to adjust the flow direction and speed of the material in the tank body 1. The baffle plate 7 mainly serves to prevent the material from flowing out directly, while the adjustment plate 8 changes the flow speed of the material in the tank body 1 by adjusting its position or angle, further promoting the stratification and separation of the material.

[0052] diversion port

[0053] A guide port is provided between the blocking plate 7 and the adjustment plate 8 and the bottom of the tank body 1 to guide the material to flow along a set path. By rationally designing the size and position of the guide port, it is possible to ensure that the material can form a stable layered structure during the flow process, thereby improving separation efficiency.

[0054] Drainage system

[0055] A drain pipe 11 is provided at the bottom of the inlet end 9 of the tank body 1 for discharging the liquid in the tank body 1. A valve is provided on the drain pipe 11 to control the discharge speed and discharge amount of the liquid as needed.

[0056] Multi-stage series

[0057] Multiple separation units are connected in series to form a multi-stage vibrating gravity separator. After preliminary screening and mixing, the material enters the first-stage separation unit for initial separation. In this first stage, the combined effects of vibration and gravity gather at the bottom of the tank 1 and are discharged through a switch at the bottom. The remaining material, under the action of the barrier plate and adjustment plate 8, flows sequentially into the next-stage separation unit for further separation. This process continues in this manner, resulting in metal raw materials of varying specific gravities.

[0058] In summary, a multi-stage vibrating gravity separator achieves efficient, environmentally friendly and precise gravity separation of metal raw materials through its unique trough body 1 design, vibration motor 6 drive, baffle plate 7 and adjustment plate 8 adjustment, and drainage system control and other technical means.

[0059] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage vibrating specific gravity separator, characterized in that: The invention comprises a plurality of separation units connected in series, each of which is provided with a trough body (1) for carrying and separating materials, the depth of the trough body (1) gradually decreases from the inlet of the trough body (1) to the outlet of the trough body (1), and the width of the trough body (1) is a structure of decreasing from the inlet to the outlet, a vibration motor (6) is fixedly installed at the bottom of the trough body (1), a baffle plate (7) and an adjustment plate (8) are provided inside the trough body (1), the adjustment plate (8) is located at the rear side of the baffle plate (7), a guide port is provided between the baffle plate (7) and the adjustment plate (8) and the bottom of the trough body (1), a drain pipe (11) is provided at the bottom of the inlet end (9) of the trough body (1), and a valve is provided on the drain pipe (11).

2. A multi-stage vibrating specific gravity separator according to claim 1, characterized in that: It also includes a bracket (3), and elastic brackets (2) are provided at both ends of the trough body (1). The elastic bracket (2) is elastically mounted on the bracket (3) via a spring (4).

3. A multi-stage vibrating specific gravity separator according to claim 2, characterized in that: Three pillars (5) are provided at one end of the bracket (3); the elastic bracket (2) at the outlet end (10) of the trough body (1) is connected to the pillars (5) via springs (4); and the elastic bracket (2) at the inlet end (9) of the trough body (1) is provided with springs (4) on both sides to connect to the other end of the bracket (3).

4. A multi-stage vibrating specific gravity separator according to claim 3, characterized in that: The spring (4) between the elastic frame (2) and the pillar (5) at the outlet end (10) is a vertical structure, and the spring (4) between the elastic frame (2) and the pillar (5) at the inlet end (9) is an inclined structure.

5. A multi-stage vibrating specific gravity separator according to claim 4, characterized in that: The inclination angle of the spring (4) between the elastic frame (2) and the support (5) at the inlet end (9) is 15-30 degrees.

6. The multi-stage vibrating specific gravity separator according to claim 5, characterized in that: The tank body (1) is a triangular structure.