Precipitation device for shock absorber oil production

By using the rigid fit between the guide plate and the lifting and moving drive assembly, along with the sealing design, the problem of precise control of stratified discharge in traditional shock absorber oil production units has been solved. This has enabled efficient oil separation and improved purity, simplified the operation process, and enhanced the sealing reliability and process efficiency of the unit.

CN224113359UActive Publication Date: 2026-04-14ZHEJIANG GAODESHI LUBRICATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GAODESHI LUBRICATION TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional shock absorber oil production equipment has difficulty in accurately controlling the separation of oil layers of different densities when discharging in layers. The structure is rigid, the adjustment flexibility is poor, and the sealing reliability is insufficient, which can easily lead to layer mixing and cross-contamination, affecting the purity of the oil and the efficiency of the process.

Method used

By employing a rigid combination of a guide vane and a lifting and moving drive assembly, along with seals and position sensors, precise control and sealing of multi-stage discharge ports are achieved. The coordinated movement of the lifting and moving drive assembly and the translational slide ensures the connection and sealing between the guide vane and the discharge port. Combined with a telescopic discharge box and polyurethane sealing rings, precise stratified discharge of oil and convenient cleaning of impurities are achieved.

Benefits of technology

It achieves efficient stratified discharge and improved purity of oil, avoids cross-contamination, simplifies the operation process, improves the compactness and functional integration of the equipment, and ensures high-quality sedimentation and separation of oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precipitation device for shock absorber oil production, which comprises a precipitation container, the precipitation container comprises a guide plate, a lifting movement driving component and sealing elements, a plurality of oil liquid discharge outlets which are uniformly distributed in the vertical direction are formed in the side wall of the precipitation container, and the sealing elements are arranged in the discharge outlets and used for realizing opening and closing control of the discharge outlets; the lifting movement driving assembly can achieve lifting of the flow guide plate in rigid connection with the lifting movement driving assembly and slide in the direction of the discharging opening, so that the feeding end of the flow guide plate is connected with the discharging opening.
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Description

Technical Field

[0001] This utility model relates to the technical field of shock absorber oil sedimentation devices, and in particular to a sedimentation device for shock absorber oil production. Background Technology

[0002] In the production of shock absorber oil, oil sedimentation is a crucial process step, achieving impurity separation and oil purification through static stratification. Traditional sedimentation devices often employ a single bottom discharge port structure, requiring external pumps or valve switching for stratified discharge. This makes it difficult to precisely control the separation and discharge of oil layers of different densities, easily leading to layer mixing and affecting oil purity. Furthermore, existing devices generally suffer from rigid structures and poor adjustment flexibility. For example, the flow guiding components cannot be adapted to different discharge requirements, resulting in high-viscosity oil residue or poor discharge. Multi-stage discharge port designs are often accompanied by complex piping systems, posing a risk of seal failure and increasing maintenance difficulty.

[0003] To address the aforementioned issues, while existing technologies have attempted to employ multiple discharge ports, the independent opening and closing structure of each port leads to redundancy in the drive unit and a lack of effective flow guidance and connection mechanisms, making it difficult to achieve a compact layout. Especially during dynamic discharge, the sealing reliability between the guide plate and the discharge port is insufficient, easily causing leakage or cross-contamination. Furthermore, traditional devices rely heavily on bottom-discharge when collecting stratified oil, failing to achieve simultaneous or staged precise discharge at multiple heights, thus limiting process efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a sedimentation device for the production of shock absorber oil, which can discharge the oil.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a sedimentation device for shock absorber oil production, comprising: a sedimentation container,

[0006] Includes: a baffle plate, a lifting and moving drive assembly, and seals;

[0007] The sedimentation container has several vertically distributed oil discharge ports on its side wall, and the sealing element is located inside each discharge port to control the opening and closing of the discharge port.

[0008] The lifting and moving drive assembly can lift and lower the guide plate that is rigidly connected to it, and slide it along the discharge port direction so that the feed end of the guide plate is connected to the discharge port.

[0009] Preferably, the lifting and moving drive assembly includes a vertical lifting seat and a translation slide. The vertical lifting seat is connected to the sedimentation container via a transmission mechanism to form a vertical movement of the vertical lifting seat. The translation slide is slidably connected to the vertical lifting seat and can slide along the discharge port direction, so that the feed end of the guide plate rigidly connected to the translation slide is connected to the discharge port to form a flow discharge channel.

[0010] Preferably, a sealing strip is fixedly connected to the feed end of the guide plate, and the guide plate is connected to the discharge port so that the sealing strip forms a seal between the guide plate and the discharge port.

[0011] Preferably, a position sensor is fixedly connected to the container wall on the side corresponding to the discharge port of the sedimentation container, and a controller is also fixedly installed on the wall of the sedimentation container. The controller is electrically connected to the position sensor and is configured to control the lifting and lowering movement of the vertical lifting seat according to the sensor signal, drive the translation slide to move to form an axial alignment with the discharge port and then position and stop.

[0012] Preferably, the bottom of the sedimentation container is connected to a collection box via a discharge pipe, and a solenoid valve is fixedly connected to the collection box.

[0013] Preferably, the collection box is equipped with a guide rail sliding discharge box, the top of which has a feed inlet, and one end of which extends to a sliding window on the side wall of the collection box to form a telescopic discharge mechanism.

[0014] Preferably, a baffle is welded to the outer wall of the discharge box, and a polyurethane sealing ring is embedded in the end of the baffle facing the side wall of the collection box. When the discharge box is fully retracted, the sealing ring is squeezed by the baffle to form an interference fit seal with the inner wall of the collection box.

[0015] Preferably, the top of the sedimentation container is connected to a feed pipe, and a second solenoid valve is fixedly connected to the feed pipe.

[0016] The beneficial effects of this utility model are: compared with the prior art,

[0017] 1. Through integrated mechanical linkage design, the problems of crude control, structural redundancy and low sealing reliability of existing sedimentation devices are effectively solved. The rigid cooperation between the guide plate and the lifting and moving drive component enables the opening and closing of multi-stage discharge ports and the switching of guide paths to be realized by a single drive mechanism, which greatly simplifies the operation process and avoids the complexity and failure risk of independent control of multiple valves. The connection between the feed end of the guide plate and the discharge port and the sealing of the sealing strip ensure the smoothness of the oil discharge channel and ensure that there is no cross-contamination when the layered oil is discharged independently.

[0018] 2. The telescopic design of the guide rail discharge box inside the collection box, combined with the dynamic sealing of the baffle and polyurethane sealing ring, maintains the airtightness of the collection process and prevents the intrusion of external impurities. In addition, the coordinated movement of the vertical lifting seat and the translation slide, combined with the real-time sensing and positioning of the guide plate position by the controller, achieves adaptive matching of the discharge port height. It can accurately connect to different oil layer interfaces without manual intervention, significantly improving the efficiency and purity of stratified discharge. The overall structure is based on pure mechanical linkage, taking into account compactness, functional integration and ease of operation, providing efficient and stable technical support for high-quality sedimentation and separation of shock absorber oil. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of one embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram showing the position of the translation slide in this utility model;

[0021] Figure 3 This is a schematic diagram showing the position of the discharge box in this utility model.

[0022] Reference numerals: 1. Guide plate; 2. Lifting and moving drive assembly; 3. Seal; 4. Oil discharge port; 5. Vertical lifting seat; 6. Translation slide; 7. Sealing strip; 8. Position sensor; 9. Controller; 10. Collection box; 11. Solenoid valve one; 12. Discharge box; 13. Inlet; 14. Baffle; 15. Polyurethane sealing ring; 16. Inlet pipe; 17. Solenoid valve two; 18. Sedimentation container. Detailed Implementation

[0023] The following description is only a preferred embodiment of the present utility model. The scope of protection is not limited to this embodiment. All technical solutions that fall within the scope of the present utility model should be protected by the present utility model. It should also be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of the present utility model should also be considered within the scope of protection of the present utility model.

[0024] It should be noted that in this document, relational terms such as first and second, or "connecting plate one, connecting plate two," are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0025] The directional terms mentioned in this embodiment, such as "up," "down," "left," and "right," are merely used to help those skilled in the art understand the relationships between various features or parts in conjunction with the accompanying drawings.

[0026] In this embodiment, unless otherwise explicitly specified and limited, the terms "connection" and "fixed" should be interpreted broadly. For example, "fixed" can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] like Figures 1 to 3 A sedimentation device for producing shock absorber oil includes: a sedimentation container 18, which is vertically arranged and has a cuboid shape;

[0028] It also includes: a guide vane 1, a lifting and moving drive assembly 2, and a seal 3;

[0029] The sedimentation container 18 has several vertically distributed oil discharge ports 4 on its side wall. The oil discharge ports 4 are rectangular and are used to discharge oil. A sealing element 3 is located inside each discharge port and is used to control the opening and closing of the discharge port. The sealing element 3 includes a sealing plate, which is driven by a cylinder and can slide inside the discharge port. When the sealing plate abuts against the inner wall of the discharge port, it can seal the discharge port.

[0030] The lifting and moving drive assembly 2 enables the rigidly connected guide plate 1 to be lifted and lowered, and to slide along the discharge port direction, so that the feed end of the guide plate 1 is connected to the discharge port. It is mainly used to connect the guide plate 1 to the discharge port. When the guide plate 1 is connected to the discharge port, the discharge port is in an open state, and the oil in the sedimentation container 18 is discharged to the outside for collection through the guide plate 1. The lifting and moving drive assembly 2 includes a vertical lifting seat 5 and a translation slide 6. The vertical lifting seat 5 is connected to the sedimentation container 18 via a transmission mechanism, forming a vertical movement of the vertical lifting seat 5, which is used to drive the guide plate 1 to lift and adjust its position. The translation slide 6 is slidably connected to the vertical lifting seat 5. Next, the translation slide 6 can slide along the discharge port direction, and connect the feed end of the guide plate 1, which is rigidly connected to the translation slide 6, with the discharge port to form a flow discharge channel. The transmission mechanism consists of a lead screw and a motor. The lead screw is set vertically and threadedly connected to the vertical lifting seat 5. The output shaft of the motor, which is fixedly connected to the sedimentation container 18, is fixedly connected to the lead screw, so that the motor, lead screw, and vertical lifting seat 5 form a lifting mechanism to complete the lifting of the guide plate 1. The translation slide 6 is driven by an electric push rod, which is fixedly connected to the vertical lifting seat 5, and its body rod extends to one end of the translation slide 6 and is fixedly connected, which can push the translation slide 6 to slide towards the discharge port.

[0031] Specifically, a sealing strip 7 is fixedly connected to the feed end of the guide plate 1. The guide plate 1 is connected to the discharge port so that the sealing strip 7 forms a seal between the guide plate 1 and the discharge port, thereby increasing the sealing effect between the guide plate 1 and the discharge port.

[0032] Specifically, a position sensor 8 is fixedly connected to the container wall of the sedimentation container 18 on the side corresponding to the discharge port. A controller 9 is also fixedly installed on the wall of the sedimentation container 18. The controller 9 is electrically connected to the position sensor 8. The controller 9 is configured to control the lifting and lowering movement of the vertical lifting seat 5 according to the sensor signal, and drive the translation slide 6 to move to form an axial alignment with the discharge port and then stop. The position sensor 8 is mainly used to sense the position of the vertical lifting seat 5 and transmit the signal to the controller 9. The controller 9 transmits the signal to the motor and electric push rod that are electrically connected to it, so that the vertical lifting seat 5 can be controlled to lift and lower.

[0033] Specifically, the bottom of the sedimentation container 18 is connected to a collection box 10 via a discharge pipe. A solenoid valve 11 is fixedly connected to the collection box 10. When the solenoid valve 11 is opened, impurities can enter the collection box 10 through the discharge pipe for collection. The collection box 10 is equipped with a guide rail sliding discharge box 12. The top of the discharge box 12 has an inlet 13, and one end of it extends to a sliding window on the side wall of the collection box 10 to form a telescopic discharge mechanism. When impurities enter the inlet 13, personnel can move the discharge box 12. For the condition of impurities, a baffle 14 is welded to the outer wall of the discharge box 12. A polyurethane sealing ring 15 is embedded in the end of the baffle 14 facing the side wall of the collection box 10. When the discharge box 12 is fully retracted, the sealing ring is squeezed by the baffle 14 and forms an interference fit seal with the inner wall of the collection box 10, which can increase the sealing effect of the collection box 10.

[0034] Specifically, the top of the sedimentation container 18 is connected to a feed pipe 16, and a solenoid valve 17 is fixedly connected to the feed pipe 16. The feed pipe 16 is used to transport oil into the sedimentation container 18 to replenish the oil.

[0035] The principle of this invention: The shock absorber oil sedimentation device uses a vertical rectangular sedimentation container 18 to hold the oil in still water. It achieves stratified sedimentation by utilizing the density difference between impurities and the oil. The container sidewall has multiple horizontal discharge ports, each corresponding to an oil layer of different heights. Initially, each discharge port is closed by a cylinder-driven sealing plate. When a specific purity of oil needs to be discharged, the lifting drive assembly adjusts the height of the vertical lifting seat 5 via a screw motor. Combined with the signal from the position sensor 8, the controller 9 positions the device to the target discharge port. Subsequently, an electric push rod pushes the translation slide 6, causing the guide plate 1 to move horizontally, embedding its feed end into the discharge port and squeezing the sealing strip 7 to form a sealing interface, simultaneously triggering the sealing... When the plate is opened, the upper layer of oil is discharged through the guide plate 1. After the discharge is completed, the guide plate 1 retracts, and the sealing plate resets to close the discharge port. The device can be operated layer by layer to achieve graded collection of oil. Impurities that have settled to the bottom are discharged into the collection box 10 through the discharge pipe. The guide rail type discharge box 12 inside the box moves through the external sliding window to facilitate the cleaning of impurities. Its baffle 14 and polyurethane sealing ring 15 form an interference seal when retracted to prevent leakage. The top feed pipe 16 and the bottom collection box 10 are both controlled to open and close by solenoid valves. The entire process is automatically completed by the sensor and controller 9 coordinating the motor, push rod and valves to achieve integrated operation of efficient oil separation, dynamic sealing and convenient cleaning of impurities.

[0036] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A sedimentation device for producing shock absorber oil, comprising: Sedimentation container (18), Its features are, Includes: a guide vane (1), a lifting and moving drive assembly (2), and a seal (3); The sedimentation container (18) has several vertically distributed oil discharge ports (4) on its side wall. The sealing element (3) is located inside each discharge port to realize the opening and closing control of the discharge port. The lifting and moving drive assembly (2) can lift and slide the guide plate (1) which is rigidly connected to it, and slide it along the discharge port direction so that the feed end of the guide plate (1) is connected to the discharge port.

2. The sedimentation device for producing shock absorber oil according to claim 1, characterized in that, The lifting and moving drive assembly (2) includes a vertical lifting seat (5) and a translation slide (6). The vertical lifting seat (5) is connected to the sedimentation container (18) via a transmission mechanism to form a vertical movement of the vertical lifting seat (5). The translation slide (6) is slidably connected to the vertical lifting seat (5). The translation slide (6) can slide along the discharge port direction and connect the feed end of the guide plate (1) rigidly connected to the translation slide (6) with the discharge port to form a flow discharge channel.

3. A sedimentation device for producing shock absorber oil according to claim 2, characterized in that, The feed end of the guide plate (1) is fixedly connected with a sealing strip (7), and the guide plate (1) is connected to the discharge port so that the sealing strip (7) forms a seal between the guide plate (1) and the discharge port.

4. The sedimentation device for producing shock absorber oil according to claim 2, characterized in that: The sedimentation container (18) has a position sensor (8) fixedly connected to the container wall on the side corresponding to the discharge port. The sedimentation container (18) also has a controller (9) fixedly installed on the wall. The controller (9) is electrically connected to the position sensor (8). The controller (9) is configured to control the lifting movement of the vertical lifting seat (5) according to the sensor signal, and drive the translation slide (6) to move to form an axial alignment with the discharge port and then stop.

5. A sedimentation device for producing shock absorber oil according to claim 4, characterized in that, The bottom of the sedimentation container (18) is connected to a collection box (10) through a discharge pipe, and a solenoid valve (11) is fixedly connected to the collection box (10).

6. A sedimentation device for producing shock absorber oil according to claim 5, characterized in that, The collection box (10) is equipped with a guide rail sliding discharge box (12). The top of the discharge box (12) is provided with a feed inlet (13), and one end of it extends to the sliding window on the side wall of the collection box (10) to form a telescopic discharge mechanism.

7. A sedimentation device for producing shock absorber oil according to claim 6, characterized in that, The outer wall of the discharge box (12) is welded with a baffle (14). The end of the baffle (14) facing the side wall of the collection box (10) is fitted with a polyurethane sealing ring (15). When the discharge box (12) is fully retracted, the sealing ring is squeezed by the baffle (14) and forms an interference fit seal with the inner wall of the collection box (10).

8. A sedimentation device for producing shock absorber oil according to claim 1, characterized in that, The top of the sedimentation container (18) is connected to a feed pipe (16), and a solenoid valve (17) is fixedly connected to the feed pipe (16).