Hydrogen-containing silicone oil crude product filtering device

By designing the flow and filtration components, the problem of existing devices being unable to completely remove tiny particulate impurities has been solved, achieving efficient and automated multi-stage filtration, and improving the purity and market competitiveness of hydrogen-containing silicone oil.

CN224156470UActive Publication Date: 2026-04-24绍兴君瑞新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
绍兴君瑞新材料有限公司
Filing Date
2025-04-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing coarse filtration devices for hydrogen-containing silicone oils are unable to completely remove tiny particulate impurities, leading to decreased product purity and reduced market competitiveness.

Method used

A coarse filtration device for hydrogen-containing silicone oil was designed, comprising a flow component and a filtration component. The flow component promotes material flow through agitation, and the filtration component adopts a double-layer filtration structure and is fixedly connected by screws to achieve automated operation and multi-stage filtration.

Benefits of technology

It improves filtration efficiency and quality, reduces impurity residue, enhances filtration precision and stability, and meets the production requirements of high-quality hydrogen-containing silicone oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydrogen-containing silicone oil production, and discloses a hydrogen-containing silicone oil crude product filtering device which comprises a first filtering cylinder, one side of the bottom of the first filtering cylinder is fixedly connected with a discharging pipe used for guiding out materials, and a bearing ring used for bearing is fixedly installed on the inner wall face of the first filtering cylinder. A separation cover for separation is borne in the first filter cartridge through a bearing ring, a plurality of connecting strips are fixedly mounted on the separation cover at equal intervals, and the other ends of the connecting strips are fixedly mounted on the outer wall surface of the bearing cartridge seat; according to the device, through mutual cooperation of the structures, the device can be conveniently disassembled, the filter screen can be cleaned and maintained, and hydrogen-containing silicone oil flows through the stirring rod, so that the filtering efficiency is improved, crude hydrogen-containing silicone oil is more conveniently filtered and processed, and the device is more convenient and practical.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogen-containing silicone oil production technology, specifically to a crude hydrogen-containing silicone oil filtration device. Background Technology

[0002] During the preparation of hydrogen-containing silicone oil, due to the complexity of the chemical reaction and the impurity of the raw materials, a variety of impurities are often generated. The presence of these impurities not only affects the quality of the hydrogen-containing silicone oil, but may also have an adverse effect on its subsequent application performance. Therefore, in the production process of hydrogen-containing silicone oil, effective filtration of the crude product is a crucial step.

[0003] Traditional methods for filtering coarse hydrogen-containing silicone oils often employ static filtration or centrifugal separation. However, these methods often fail to completely remove all impurities, especially tiny particulate impurities, resulting in a certain amount of residual impurities in the filtered hydrogen-containing silicone oil. This not only reduces the purity of the product but also affects its market competitiveness.

[0004] To address this issue, several improved coarse filtration devices for hydrogen-containing silicone oil have emerged in the prior art, such as the device with patent publication number CN221933263U. This device uses a second motor 154 to drive a lead screw 155 to rotate, which in turn causes the lifting plug 152 to rise or fall, driving the lower shaft 153 to rise or fall. This, in turn, causes the grinding disc 17 to rise or fall. When the grinding disc 17 falls, it can crush the surface debris of the filter screen 18. Combined with the ultrasonic probe vibrating the cleaning fluid, the debris is dislodged from the filter screen, thus achieving the purpose of automatically cleaning the filter screen and saving manpower and resources.

[0005] However, although the device improves filtration efficiency and cleaning convenience to some extent, it still has some shortcomings. Specifically, the device only crushes and cleans impurities, but fails to completely remove all impurity particles. In practical applications, some tiny particulate impurities may still deposit in the hydrogen-containing silicone oil, leading to a decline in product quality.

[0006] To address the aforementioned issues, after filtering impurities from the hydrogen-containing silicone oil, the filter can be easily disassembled for cleaning and maintenance. Furthermore, the hydrogen-containing silicone oil can be circulated using a stirring rod, thereby improving filtration efficiency and facilitating the processing of coarse hydrogen-containing silicone oil. Therefore, we propose a coarse hydrogen-containing silicone oil filtration device. Utility Model Content

[0007] To address the shortcomings of existing technologies, this invention provides a coarse filtration device for hydrogen-containing silicone oil, which solves the aforementioned problems.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a coarse filtration device for hydrogen-containing silicone oil, comprising a first filter cylinder, a discharge pipe for discharging material fixedly connected to one side of the bottom of the first filter cylinder, a bearing ring for bearing fixedly installed on the inner wall of the first filter cylinder, a partition cover for separation supported by the bearing ring inside the first filter cylinder, a plurality of connecting strips fixedly installed at equal intervals on the partition cover, and the other ends of the connecting strips fixedly installed on the outer wall of the bearing cylinder base, further comprising:

[0009] A flow assembly is disposed on top of a support cylinder, and the flow assembly is used to agitate the crude hydrogen-containing silicone oil to make it flow.

[0010] A filter assembly is disposed at the bottom of the partition cover and is used to filter and retain impurities contained in the hydrogen-containing silicone oil.

[0011] Preferably, the separator cover is cone-shaped, and fastening rods for fastening and limiting are fixedly installed on both sides of the top of the separator cover. The top edge of the first filter cylinder is provided with a slot for locking, and the fastening rod is locked inside the slot.

[0012] Preferably, the flow assembly includes a cover, a flow shaft, and stirring rods. The cover is snapped onto the top of the first filter cylinder. A flow shaft for stirring is rotatably mounted at the center of the cover. The bottom of the flow shaft abuts against the support cylinder seat and is rotatably mounted inside the support cylinder seat. The end of the flow shaft passes through the cover and is fixedly connected to the output end of the drive motor. Several stirring rods are also staggered and fixedly mounted on the outer wall of the flow shaft.

[0013] Preferably, the filter assembly includes a mounting groove, a second filter cartridge, and a mounting ring. The bottom of the partition cover has a mounting groove for installation, and the inner wall of the mounting groove has a thread for connection. The second filter cartridge is installed together with the mounting groove by the thread, and a mounting ring for additional connection and fixation is also fixedly installed on the outer wall of the second filter cartridge.

[0014] Preferably, a filter cover is fitted onto the outer side of the second filter cartridge, and a connecting ring that fits into the mounting ring is fixedly installed at the end of the filter cover. The connecting ring and the mounting ring are fixedly connected together by screws.

[0015] Preferably, the mesh size of the filter cover is smaller than that of the filter cylinder.

[0016] Preferably, a filter screen for final filtration is fixedly installed on the inner wall of the first filter cylinder at the position corresponding to the discharge pipe.

[0017] Compared with the prior art, this utility model provides a filter device for coarse hydrogen-containing silicone oil, which has the following beneficial effects:

[0018] 1. This hydrogen-containing silicone oil coarse product filtration device effectively agitates the hydrogen-containing silicone oil coarse product through the setting of the flow component, promotes the flow of materials, avoids material deposition and clogging during the filtration process, thereby improving filtration efficiency and quality. At the same time, the flow shaft is driven by a drive motor, realizing automated operation, reducing manual intervention, and improving the automation level of the production line.

[0019] 2. This hydrogen-containing silicone oil coarse filter device, through the arrangement of the filter components, not only facilitates the replacement of filter cartridges of different specifications or wear, but also ensures a tight fit between the filter components and the partition components, preventing material leakage and ensuring the filtration effect.

[0020] 3. This hydrogen-containing silicone oil coarse filter device further enhances the stability and sealing of the filter components through the setting of the filter cover and connecting ring. This double-layer filter structure design not only improves the filtration accuracy but also increases the filtration area, thereby improving the overall filtration capacity and efficiency. At the same time, the screw fixing connection method is simple and reliable, and easy to install and maintain. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the internal structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the filter cartridge structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the flow component structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the partition cover structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the filter assembly structure of this utility model.

[0026] In the diagram: 1. First filter cartridge; 2. Bearing ring; 3. Separator cover; 4. Connecting strip; 5. Bearing cartridge seat; 6. Fastening rod; 7. Slot; 8. Cover; 9. Flow shaft; 10. Stirring rod; 11. Mounting groove; 12. Second filter cartridge; 13. Mounting ring; 14. Filter cover; 15. Connecting ring; 16. Filter screen. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 A crude hydrogen-containing silicone oil filtration device includes a first filter cylinder 1. A discharge pipe for discharging material is fixedly connected to one side of the bottom of the first filter cylinder 1. A support ring 2 for bearing is fixedly installed on the inner wall of the first filter cylinder 1. A partition cover 3 for separation is supported inside the first filter cylinder 1 via the support ring 2. A plurality of connecting strips 4 are fixedly installed at equal intervals on the partition cover 3, and the other ends of the connecting strips 4 are all fixedly installed on the outer wall of the support cylinder base 5. The device also includes:

[0029] The flow assembly is located on top of the support cylinder 5. The flow assembly is used to agitate the crude hydrogen-containing silicone oil to make it flow.

[0030] The filter assembly is located at the bottom of the partition cover 3 and is used to filter and retain impurities in the hydrogen-containing silicone oil.

[0031] Furthermore, the separator 3 is conical in shape, and fastening rods 6 for locking and limiting are fixedly installed on both sides of the top of the separator 3. The top edge of the first filter cylinder 1 is provided with a locking groove 7 for locking. The fastening rods 6 are locked inside the locking grooves 7. The fastening rods 6 and the locking grooves 7 not only enhance the stability and structural strength of the device, but also facilitate the quick installation and disassembly of the separator 3, thereby simplifying the maintenance and cleaning process and improving work efficiency. The conical shape of the separator 3 is also conducive to the uniform distribution and flow of materials, further optimizing the filtration effect.

[0032] Furthermore, the flow assembly includes a cover 8, a flow shaft 9, and stirring rods 10. The cover 8 is snapped onto the top of the first filter cylinder 1. The flow shaft 9 for stirring is rotatably mounted at the center of the cover 8. The bottom of the flow shaft 9 abuts against the support cylinder 5 and is rotatably mounted inside the support cylinder 5. The end of the flow shaft 9 passes through the cover 8 and is fixedly connected to the output end of the drive motor. Several stirring rods 10 are also staggered and fixedly mounted on the outer wall of the flow shaft 9. Through the arrangement of the flow assembly, the crude hydrogen-containing silicone oil is effectively stirred, promoting the flow of materials and avoiding the deposition and clogging of materials during the filtration process, thereby improving filtration efficiency and quality. At the same time, the flow shaft 9 is driven by the drive motor, realizing automated operation, reducing manual intervention, and improving the automation level of the production line.

[0033] Furthermore, the filter assembly includes a mounting groove 11, a second filter cartridge 12, and a mounting ring 13. The bottom of the partition cover 3 has a mounting groove 11 for installation. The inner wall of the mounting groove 11 has threads for connection. The second filter cartridge 12 is installed together with the mounting groove 11 by the threads. The outer wall of the second filter cartridge 12 is also fixedly installed with a mounting ring 13 for additional connection and fixation. Through the setting of the filter assembly, it is not only convenient to replace the second filter cartridge 12 of different specifications or wear, but also to ensure a tight fit between the filter assembly and the partition assembly, prevent material leakage, and ensure the filtration effect.

[0034] Furthermore, a filter cover 14 is fitted onto the outer side of the second filter cartridge 12. A connecting ring 15 that fits into the mounting ring 13 is fixedly installed at the end of the filter cover 14. The connecting ring 15 and the mounting ring 13 are fixedly connected together by screws. The filter cover 14 and the connecting ring 15 further enhance the stability and sealing of the filter assembly. This double-layer filter structure design not only improves the filtration accuracy but also increases the filtration area, thereby improving the overall filtration capacity and efficiency. At the same time, the screw fixing connection method is simple and reliable, and easy to install and maintain.

[0035] Furthermore, the mesh size of the filter cover 14 is smaller than that of the filter cartridge 12, achieving a multi-stage filtration effect. This design not only effectively traps impurities of different sizes but also improves the fineness and purity of the filtration, meeting higher production standards.

[0036] Furthermore, a filter screen 16 for final filtration is fixedly installed on the inner wall of the first filter cylinder 1 at the position corresponding to the discharge pipe. The setting of the filter screen 16 further ensures the purity and quality of the outflowing material. This design not only enhances the reliability of the filtration device, but also improves the market competitiveness of the product and meets the customer's demand for high-quality hydrogen-containing silicone oil.

[0037] Instructions for use

[0038] In use, first, place the second filter cartridge 12 inside the mounting groove 11. Then, install the second filter cartridge 12 inside the mounting groove 11 via threads. Next, align the connecting ring 15 fixedly installed on the filter cover 14 with the mounting ring 13 fixedly installed on the outer wall of the second filter cartridge 12. Then, fix the mounting ring 13 and the connecting ring 15 together with screws. Then, place the separator cover 3 entirely inside the first filter cartridge 1 and align the several fastening rods 6 with the slots 7 to snap them onto the first filter cartridge 1. Then, pour the hydrogen-containing silicone oil to be filtered into the first filter cartridge 1. Then, install the cover 8 along with the flow shaft 9 onto the first filter cartridge 1. Then, start the drive motor to drive the flow shaft 9 to rotate, thereby stirring the hydrogen-containing silicone oil through the several stirring rods 10 installed on the flow shaft 9. This allows the oil to flow, facilitating the filtration of the hydrogen-containing silicone oil. After the hydrogen-containing silicone oil undergoes its first filtration through the second filter cartridge 12, it passes through the filter cover 14 connected to the outside of the second filter cartridge 12 for a more refined secondary filtration. The hydrogen-containing silicone oil that has undergone two layers of filtration then falls into the interior of the first filter cartridge 1, and finally undergoes a third filtration through the filter screen 16 before being discharged from the outlet pipe, thus completing the filtration process. After the filtration process is completed, the separator cover 3 and the filter assembly can be removed together by disassembling the cover 8 for cleaning and maintenance, making cleaning and maintenance more convenient. Through the cooperation of the above structures, this device can be easily disassembled for cleaning and maintenance of the filter screen, and the hydrogen-containing silicone oil can be flowed by the stirring rod, thereby improving the filtration efficiency and making it more convenient and practical for the filtration of coarse hydrogen-containing silicone oil.

[0039] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter device for coarse hydrogen-containing silicone oil, comprising a first filter cylinder (1), a discharge pipe for discharging material is fixedly connected to one side of the bottom of the first filter cylinder (1), a bearing ring (2) for bearing is fixedly installed on the inner wall of the first filter cylinder (1), a partition cover (3) for separation is supported inside the first filter cylinder (1) by the bearing ring (2), a plurality of connecting strips (4) are fixedly installed at equal intervals on the partition cover (3), and the other ends of the connecting strips (4) are all fixedly installed on the outer wall of the bearing cylinder seat (5), characterized in that: Also includes: A flow assembly is disposed on top of the support cylinder (5), and the flow assembly is used to agitate the crude hydrogen-containing silicone oil to make it flow. A filter assembly is disposed at the bottom of the partition cover (3) and is used to filter and retain impurities in the hydrogen-containing silicone oil.

2. The hydrogen-containing silicone oil coarse product filtration device according to claim 1, characterized in that: The partition cover (3) is generally conical, and the top two sides of the partition cover (3) are fixedly installed with fastening rods (6) for fastening and limiting. The top edge of the first filter cylinder (1) is provided with a slot (7) for fastening. The fastening rod (6) is fastened inside the slot (7).

3. The hydrogen-containing silicone oil coarse product filtration device according to claim 1, characterized in that: The flow assembly includes a cover (8), a flow shaft (9), and stirring rods (10). The cover (8) is snapped onto the top of the first filter cylinder (1). The flow shaft (9) for stirring is rotatably mounted at the center of the cover (8). The bottom of the flow shaft (9) abuts against the support cylinder seat (5) and is rotatably mounted inside the support cylinder seat (5). The end of the flow shaft (9) passes through the cover (8) and is fixedly connected to the output end of the drive motor. Several stirring rods (10) are also fixedly mounted on the outer wall of the flow shaft (9).

4. The hydrogen-containing silicone oil coarse product filtration device according to claim 1, characterized in that: The filter assembly includes a mounting groove (11), a second filter cartridge (12), and a mounting ring (13). The bottom of the partition cover (3) is provided with a mounting groove (11) for installation. The inner wall of the mounting groove (11) is provided with a thread for connection. The second filter cartridge (12) is installed together with the mounting groove (11) by the thread. The outer wall of the second filter cartridge (12) is also fixedly installed with a mounting ring (13) for additional connection and fixation.

5. The hydrogen-containing silicone oil coarse product filtration device according to claim 4, characterized in that: A filter cover (14) is fitted on the outside of the second filter cartridge (12). A connecting ring (15) that fits into the mounting ring (13) is fixedly installed at the end of the filter cover (14). The connecting ring (15) and the mounting ring (13) are fixedly connected together by screws.

6. The hydrogen-containing silicone oil coarse product filtration device according to claim 5, characterized in that: The mesh size of the filter cover (14) is smaller than that of the filter cylinder (12).

7. The hydrogen-containing silicone oil coarse product filtration device according to claim 1, characterized in that: A filter screen (16) for final filtration is fixedly installed on the inner wall of the first filter cylinder (1) at the position corresponding to the discharge pipe.

Citation Information

Patent Citations

  • Hydrogen-containing silicone oil crude product filtering device

    CN221933263U