A spinning oil impurity removal filter device

By introducing a drive mechanism and a collection bin into the spinning oil filter, the problem of impurity accumulation on the filter screen is solved, achieving efficient impurity cleaning and improved filtration efficiency, thus ensuring the continuity and efficiency of the production process.

CN224358097UActive Publication Date: 2026-06-16SHANGHAI JINSHENGDING CHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINSHENGDING CHEMICAL CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing spinning oil filtration devices, a large amount of impurities accumulate on the filter screen during multiple filtration processes, leading to a decrease in filtration efficiency. Furthermore, frequent replacement or cleaning of the filter screen reduces production efficiency.

Method used

The design incorporates a drive mechanism, push plate, and impurity collection bin. The push plate pushes impurities to the collection bin during the filtration process, preventing impurity accumulation and clogging, reducing the need for frequent disassembly and cleaning of the filter screen, and allowing for regular replacement or cleaning of the impurity collection bin.

🎯Benefits of technology

This improved filtration efficiency, reduced the frequency of filter disassembly and assembly, and ensured the stability and continuity of production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224358097U_ABST
    Figure CN224358097U_ABST
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Abstract

The utility model relates to the technical field of impurity removal filter device, and disclose a kind of spinning oil agent impurity removal filter device, including filter bucket, feed pipe, back material pipe, cylinder, fixed ring, filter screen one, filter screen two, impurity removal mouth one, impurity removal mouth two, mounting bracket, driving mechanism, push plate one, push plate two, cooperation mouth one, cooperation mouth two and miscellaneous warehouse.Using this structure, by setting driving mechanism, push plate one, push plate two and miscellaneous warehouse, in the filtering process or after completing circulation filtering, impurities on filter screen can be pushed to miscellaneous warehouse in time, avoid impurities accumulation, or block filter hole to affect filtering efficiency, without frequent disassembly and replacement filter screen, improve production efficiency;At the same time, later stage can directly carry out the disassembly and replacement or cleaning of miscellaneous warehouse, thereby greatly reduce the frequency of disassembly filter screen one and filter screen two, ensure the overall production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of impurity removal and filtration technology, specifically to a spinning oil impurity removal and filtration device. Background Technology

[0002] Polyester spinning oil is an auxiliary agent in polyester spinning processing. It can adjust the friction coefficient between polyester fibers, reduce the static electricity generated by friction, and filter the spinning oil for impurity removal during production. Patent document CN 221771655 U discloses a polypropylene spinning oil impurity removal and filtration device, which includes a filter barrel, a discharge and return water assembly, a feed pipe, a return pipe, a cylinder, and a filter assembly. After filtration and impurity removal, the quality of the polypropylene spinning oil is tested. If impurities are not completely filtered out, a conveying pump is started to pump the polypropylene spinning oil out, which is then injected into the return pipe through the return water pipe and hose for secondary filtration. After filtration, the impurities are located at the upper end of filter screen one and filter screen two. The top cover is rotated open, and filter screen one and filter screen two are removed and replaced.

[0003] However, the existing technology has the following drawbacks when in use: during multiple filtration processes, a large number of impurities are located on filter screen one and filter screen two, which will cause a decrease in the filtration efficiency of both; and after a certain period of use, both need to be removed, replaced or cleaned, and frequent replacement or cleaning will reduce the overall production efficiency. Utility Model Content

[0004] This utility model mainly provides a spinning oil impurity removal and filtration device, which solves the problem that during multiple filtration processes, a large number of impurities are located on filter screen one and filter screen two, which will cause a decrease in the filtration efficiency of both; and that after a certain period of use, both need to be removed, replaced or cleaned, and frequent replacement or cleaning will reduce the overall production efficiency.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A spinning oil impurity removal and filtration device includes a filter barrel, a feed pipe, a return pipe, a cylinder, and a filter assembly. The filter assembly includes a fixing ring, a first filter screen, and a second filter screen. The fixing ring has a first impurity removal port corresponding to the first filter screen, and the fixing ring also has a second impurity removal port corresponding to the second filter screen. A mounting frame is mounted on the fixing ring, and a driving mechanism is mounted on the mounting frame. A push plate is mounted on the output shaft of the driving mechanism corresponding to the first filter screen, and a push plate is mounted on the output shaft of the driving mechanism corresponding to the second filter screen. The filter barrel has a first fitting port corresponding to the first impurity removal port and a second fitting port corresponding to the second impurity removal port. The outer ends of the first and second impurity removal ports are detachably connected to impurity collection bins. Specifically, the surface of the push plate can be set with a movable tilt angle. When the push plate rotates, the tilted surface generates a tangential force on the impurities, forcing the impurities to move outward along the inclined surface. During the filtration process of spinning oil, as the oil passes through the filter screen, the rotation of the pusher plate creates a shear flow field on the filter screen surface. Impurities (such as solid particles, colloids, etc.) have significant differences in density and viscosity compared to the oil, and are easily separated from the oil under shear force. They are captured by the pusher plate and pushed outward, i.e., towards impurity removal port one and impurity removal port two. The working principle involves a detachable impurity collection chamber connected to the outside of port one and port two. After the first cycle of filtration is completed or during filtration, impurity removal port one and port one are paired, and impurity removal port two and port two are paired. The drive assembly rotates pusher plate one and pusher plate two, thereby pushing the impurities on filter screen one and filter screen two to move during rotation. In the process of pushing, the impurities are pushed through impurity removal ports one and two, as well as port one and port two, into the impurity collection chamber. Later, the impurity collection chamber and the impurities within it are directly disassembled, replaced, and cleaned. This structure, with its drive mechanism, pusher plate one, pusher plate two, and impurity collection bin, allows impurities on the filter screen to be promptly pushed into the collection bin during filtration or after cyclic filtration. This prevents impurities from accumulating or clogging the filter holes, thus avoiding filtration efficiency. It eliminates the need for frequent disassembly and replacement of the filter screen, improving production efficiency. Furthermore, the collection bin can be easily disassembled, replaced, or cleaned later, significantly reducing the frequency of disassembly and assembly of filter screen one and filter screen two, ensuring overall production efficiency.

[0007] Furthermore, the drive mechanism includes a motor and a power module mounted on the mounting bracket, as well as a protective cover for the motor and power module. The output shaft is located at the output end of the motor, and push plates one and two are detachably connected to the output shaft. With this structure, the motor drives push plates one and two to rotate via the output shaft, the power module supplies power to the motor and other electrical components, the protective cover protects the electrical components from oil contamination or mechanical damage, and the detachable connection of push plates one and two to the output shaft facilitates quick assembly and disassembly during maintenance.

[0008] Furthermore, collection wings are provided on the first and second impurity removal ports. The rotation radius of the first and second push plates is located inside the collection wings, and soft brushes are provided on the outer ends and lower sides of the first and second push plates. Specifically, the soft brushes can be made of any material available in the prior art, as long as it does not affect the operation of related components, such as silicone brushes. Specifically, the collection wings are detachably connected to the fixing ring, allowing the corresponding collection wings for the second impurity removal port to be installed after the first filter screen is installed, thus preventing the first filter screen from not being able to be installed upwards and facilitating the installation and removal of the two collection wings. With this structure, the collection wings are set at the edge of the impurity removal port, forming a guide channel to guide the impurities pushed by the push plates to concentrate in the impurity removal port; the soft brushes at the outer ends of the push plates rotate with the first and second push plates, and while the outer ends of the first and second push plates do not collide with the collection wings, they adhere to the surface of the filter screen to remove tightly attached impurity particles.

[0009] Furthermore, the first filter screen is a ring-shaped filter screen. This structure facilitates the installation and removal of the first filter screen.

[0010] Furthermore, a slag discharge port is provided at the lower end of the impurity collection bin, and a slag discharge valve is installed on the slag discharge port. With this structure, the impurities collected in the impurity collection bin can be discharged through the lower slag discharge port. The slag discharge valve controls the slag discharge process, allowing liquid or semi-solid impurities and wastes to be discharged directly through the slag discharge valve periodically without disassembling the impurity collection bin, or to be discharged quickly when the impurity collection bin is at full capacity.

[0011] Beneficial effects: By adopting this structure, through the setting of a drive mechanism, push plate one, push plate two, and a collection bin, impurities on the filter screen can be pushed into the collection bin in a timely manner during the filtration process or after the filtration cycle is completed, so as to avoid the accumulation of impurities or the clogging of filter holes, which would affect the filtration efficiency. There is no need to frequently disassemble and replace the filter screen, thus improving production efficiency. At the same time, the collection bin can be directly disassembled, replaced, or cleaned later, which greatly reduces the frequency of disassembling and assembling filter screen one and filter screen two, ensuring overall production efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the filter barrel from an angle in this embodiment;

[0013] Figure 2 This is a cross-sectional view of the filter barrel in this embodiment;

[0014] Figure 3 This is a first oblique view of the fixing ring in this embodiment;

[0015] Figure 4 This is a second oblique view of the fixing ring in this embodiment.

[0016] Attached reference numerals: 1. Filter barrel; 2. Fixing ring; 3. Filter screen one; 4. Filter screen two; 5. Impurity removal port one; 6. Impurity removal port two; 7. Mounting bracket; 8. Drive mechanism; 801. Electric motor; 802. Power module; 803. Protective cover; 9. Push plate one; 10. Push plate two; 11. Fitting port one; 12. Fitting port two; 13. Impurity collection bin; 14. Collection wing; 15. Slag discharge valve. Detailed Implementation

[0017] The following will provide a more detailed description of the technical solution of the spinning oil impurity removal and filtration device of this utility model in conjunction with the embodiments.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] As shown in Figures 1, 2, 3, and 4, a spinning oil impurity removal and filtration device according to this embodiment includes a filter barrel 1, a feed pipe, a return pipe, a cylinder, and a filter assembly. The filter assembly includes a fixing ring 2, a first filter screen 3, and a second filter screen 4. The fixing ring 2 has an impurity removal port 5 corresponding to the first filter screen 3, and an impurity removal port 6 corresponding to the second filter screen 4. The fixing ring 2 is equipped with a mounting frame 7, and the mounting frame 7 is equipped with a driving mechanism 8. The output shaft of the driving mechanism 8 is equipped with a push plate 9 corresponding to the first filter screen 3, and the output shaft of the driving mechanism 8 is equipped with a push plate 10 corresponding to the second filter screen 4. The filter barrel 1 has a mating port 11 corresponding to the first impurity removal port 5 and a mating port 12 corresponding to the second impurity removal port 6. The outer ends of the first impurity removal port 5 and the second impurity removal port 6 are detachably connected to a collection bin 13. The drive mechanism 8 includes a motor 801 and a power module 802 mounted on the mounting frame 7, and a protective cover 803 for protecting the motor 801 and the power module 802. The output shaft is located at the output end of the motor 801, and the push plate 9 and push plate 10 are detachably connected to the output shaft. The impurity removal port 5 and the impurity removal port 6 are provided with collecting wings 14. The rotation radius of the push plate 9 and push plate 10 is located inside the collecting wings 14, and soft brushes are provided on the outer ends and lower sides of the push plate 9 and push plate 10. The filter screen 3 is an annular filter screen. The lower end of the impurity collection chamber 13 has a slag discharge port, and a slag discharge valve 15 is provided on the slag discharge port. Working principle: A collection bin 13 is detachably connected to the outside of the mating port 11 and mating port 22. After the first cycle filtration is completed or during the filtration process, the impurity removal port 15 and mating port 11 are paired, and the impurity removal port 26 and mating port 22 are paired. The drive mechanism 8 drives the push plate 19 and push plate 20 to rotate, thereby pushing the impurities on the filter screen 13 and filter screen 24 to move during the rotation. During the pushing process, the impurities are pushed into the collection bin 13 through the impurity removal port 15 and impurity removal port 26, as well as the mating port 11 and mating port 22. Later, the collection bin 13 and the impurities inside it can be directly disassembled, replaced, and cleaned.This structure, through the setting of drive mechanism 8, push plate 1 9, push plate 2 10 and impurity collection bin 13, can promptly push impurities on the filter screen into the impurity collection bin 13 during the filtration process or after the completion of the filtration cycle, avoiding impurity accumulation or clogging of the filter holes that would affect filtration efficiency. It eliminates the need for frequent disassembly and replacement of the filter screen, thus improving production efficiency. At the same time, the impurity collection bin 13 can be directly disassembled, replaced or cleaned later, thereby greatly reducing the frequency of disassembly and assembly of filter screen 1 3 and filter screen 2 4, ensuring overall production efficiency.

[0020] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The control signal can be transmitted by a signal transceiver, which can be achieved by matching the corresponding signal transceiver by those skilled in the art. The power supply is also common knowledge or conventional technology in this field, so the control method and circuit connection will not be explained in detail in this utility model.

[0021] 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 spinning finish impurity removal filter device, comprising a filter barrel, a feed pipe, a return pipe, a gas cylinder and a filter assembly, the filter assembly comprising a fixed ring, a filter screen one and a filter screen two; characterized in that: The fixed ring is provided with a decontamination opening I corresponding to the filter screen I, and a decontamination opening II corresponding to the filter screen II, and is provided with a mounting frame, and the mounting frame is provided with a driving mechanism, and the output shaft of the driving mechanism is provided with a push plate I corresponding to the filter screen I, and is provided with a push plate II corresponding to the filter screen II; the filter barrel is provided with a matching opening I corresponding to the decontamination opening I and a matching opening II corresponding to the decontamination opening II, and the outer ends of the decontamination openings I and II are detachably connected with a decontamination bin.

2. The spinning agent impurity removal filter device according to claim 1, characterized in that: The driving mechanism comprises a motor and a power module arranged on the mounting frame, and a protective cover for protecting the motor and the power module, and the output shaft is arranged on the output end of the motor, and the push plate I and the push plate II are detachably connected with the output shaft.

3. The spinning agent impurity removal filter device according to claim 1, characterized in that: The decontamination openings I and II are provided with collecting wings, the rotating radii of the push plate I and the push plate II are located inside the collecting wings, and the outer ends and the lower sides of the push plate I and the push plate II are provided with soft brush bodies.

4. The spin finish decontamination filter apparatus of claim 2, wherein: The filter screen I is a ring-shaped filter screen.

5. The spin finish decontamination filter apparatus of claim 1, wherein: The lower end of the decontamination bin is provided with a residue discharge opening, and the residue discharge opening is provided with a residue discharge valve.