Fd y spinning oil processing system with primary filtration, impurity removal and mixing filter assembly
By designing an FDY spinning oil processing system with primary filtration, impurity removal, and mixing filtration components, the problem of unstable oil supply was solved, achieving high cleanliness and stable supply of oil, and improving the efficiency and quality of spinning production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SURAT OIL PREPARATION CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-05
AI Technical Summary
Existing FDY spinning oil processing systems struggle to achieve high purity and stable, continuous supply of oil, especially under high-speed spinning conditions. Tiny impurities can easily cause problems such as yarn breakage and fuzzing, affecting production efficiency and product quality.
An FDY spinning oil processing system with primary filtration, impurity removal and mixing filtration components was designed. The system includes a primary filtration component, an impurity removal component and a mixing filtration component. Through multi-stage filtration, rapid impurity removal and stirring, the oil phase separation or gelation is prevented. The system adopts structures such as conical cylinder, circular screen and spiral blade to achieve multi-stage interception and rapid and uniform supply of oil.
It significantly improves the cleanliness and stability of the oil, prevents phase separation or gelation due to standing, ensures a high-cleanliness, stable and continuous supply of the oil, and improves production efficiency and product quality.
Smart Images

Figure CN224321145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spinning oil processing technology, specifically to an FDY spinning oil processing system with primary filtration, impurity removal and mixing filtration components. Background Technology
[0002] Spinning oil is a key auxiliary agent in chemical fiber production. It is mainly used to adjust the frictional properties of fibers, prevent static electricity accumulation, and improve the smoothness and bundle properties of fibers. At room temperature, it is mostly a slightly yellow transparent liquid or oil. Its main components are surfactant compound systems. It is suitable for processes such as polyester FDY, staple fiber and high-speed spinning. Domestic oil has made breakthroughs in environmental performance and cost control. The performance of some products has surpassed that of imported oil.
[0003] The patent publication number CN221207661U discloses a defoaming spinning oil processing device, which includes: a mounting frame, a working box fixedly connected to the upper surface of the mounting frame, a feed port and a discharge port fixedly connected to the upper end of the left surface and the lower end of the right surface of the working box, respectively; a servo motor fixedly connected to the upper surface of the working box, a stirring rod fixedly connected to the rotating part of the lower surface of the servo motor, and the lower end of the stirring rod extending through the upper wall of the working box into the interior of the working box.
[0004] As shown in the above technology, existing spinning oil processing equipment mainly focuses on oil quantity adjustment and local anti-clogging, lacking a systematic integrated design of primary filtration, impurity separation and oil mixing and homogenization. It is difficult to achieve high cleanliness and stable continuous supply of oil. Especially under FDY high-speed spinning conditions, tiny impurities in the oil can easily cause problems such as broken yarn and fuzzy yarn, which seriously affect production efficiency and product quality and make it difficult to effectively remove mechanical particles, carbon compounds or gel impurities. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides an FDY spinning oil processing system with primary filtration, impurity removal, and mixing filtration components, which solves the problem that existing FDY spinning oil processing systems cannot achieve high cleanliness and stable continuous supply of oil.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: The FDY spinning oil processing system with primary filtration, impurity removal and mixing components includes an outer cylinder, the interior of which is divided into a processing chamber and a buffer chamber, and the processing chamber is equipped with a processing mechanism, which includes a primary filtration component, an impurity removal component, a mixing component and two fabric components;
[0007] A cloth assembly is installed above the primary filter assembly, and a cloth assembly is fixed at the feed port of the primary filter assembly. The oil enters the primary filter assembly through the cloth assembly. The primary filter assembly is used to perform preliminary filtration of the oil, removing solid particles and colloidal impurities. Then, the oil enters the impurity removal assembly through the cloth assembly. The impurity removal assembly is used to quickly remove impurities from the oil. The impurity-removed oil enters the mixing assembly. The mixing assembly is used to stir the material to maintain its fluidity. The impurity removal assembly and the mixing assembly are driven by a drive assembly, and the drive assembly transmits power to the cloth assembly through a transmission assembly.
[0008] Preferably, the primary filtration assembly includes a conical cylinder, which is fixedly connected to the inner surface of the processing chamber. A filter element is disposed inside the outer cylinder. The conical cylinder is composed of a cylindrical part and a conical part. The discharge port of the conical part is connected to the fabric assembly through a flange connection.
[0009] Preferably, the impurity removal component includes a fixed cylinder, which is fixedly connected to the inner surface of the processing cavity. A first circular screen is rotatably connected to the inner surface of the fixed cylinder, and a second circular screen is rotatably connected to the inner surface of the first circular screen. An inner shaft is fixedly connected to the bottom of the second circular screen, and a connecting frame is fixedly connected to the bottom of the first circular screen. A hollow outer shaft is fixedly connected to the bottom of the connecting frame, and the hollow outer shaft is sleeved outside the inner shaft.
[0010] Preferably, the mixing component includes a mixing filter cylinder, which is fixedly connected to the inner surface of the processing chamber. The inner surface of the mixing filter cylinder is provided with a plurality of arc-shaped protrusions at equal intervals. The inner shaft passes through the inside of the mixing filter cylinder, and a spiral blade is fixedly connected to the surface of the inner shaft inside the mixing filter cylinder. The spiral blade is provided with a plurality of micropores evenly distributed inside.
[0011] Preferably, the drive assembly includes a first driven bevel gear and a second driven bevel gear. The first driven bevel gear is fixedly connected to the surface of the hollow outer shaft, and the second driven bevel gear is fixedly connected to the end of the inner shaft located below the hollow outer shaft. A drive motor is fixedly connected to the bottom of the mixing cylinder, and a drive bevel gear is fixedly connected to the output end of the drive motor. The drive bevel gear meshes with both the first driven bevel gear and the second driven bevel gear for transmission.
[0012] Preferably, the fabric assembly includes a connecting pipe, the surface of which is provided with a plurality of outlets at equal intervals, and the surface of which is fixedly connected with a plurality of guide plates at equal intervals, with the plurality of guide plates located on one side of the outlets. The bottom of the inner wall of the connecting pipe is rotatably connected with a rotating rod, and the surface of the rotating rod located inside the connecting pipe is fixedly connected with guide vanes at equal intervals.
[0013] Preferably, the transmission assembly includes a spline shaft, which is fixedly connected to one end of a rotating rod, and a spline sleeve is fixedly connected to the bottom of the inner wall of the second circular screen, the spline sleeve being sleeved on the outside of the spline shaft.
[0014] Beneficial effects
[0015] This invention provides an FDY spinning oil processing system with primary filtration, impurity removal, and mixing filtration components. Compared with the prior art, it has the following advantages:
[0016] 1. This FDY spinning oil processing system with primary filtration, impurity removal, and mixing filtration components is divided into a processing chamber and a buffer chamber by the upper and lower parts of the outer cylinder. The processing chamber is equipped with a processing mechanism, which includes a primary filtration component, an impurity removal component, a mixing component, and two cloth components. The filter element in the primary filtration component intercepts solid particles and colloidal impurities in the oil in multiple stages. At the same time, the rotating circular screen in the impurity removal component performs rapid multi-stage impurity removal. The mixing filtration component, through the action of spiral blades and arc-shaped protrusions, creates shear force and turbulence between the spiral blades and arc-shaped protrusions in the oil, effectively preventing phase separation or gelation of the oil due to prolonged standing. The entire device significantly improves the cleanliness and stability of the oil through the synergistic effect of filtration, impurity removal, and mixing filtration.
[0017] 2. This FDY spinning oil processing system with primary filtration, impurity removal, and mixing filtration components includes a fabric assembly with connecting pipes. Multiple outlets are evenly spaced on the surface of the connecting pipes, and multiple guide plates are fixedly connected at equal intervals on the surface of the connecting pipes, with the guide plates located on one side of the outlets. When the oil enters the primary filtration and impurity removal components, the fabric assembly allows the oil to enter quickly and evenly. The rotating guide blades quickly discharge the oil, and the transmission assembly causes the fabric assembly to rotate. The design structure is simple and reasonable. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the appearance of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the present invention;
[0020] Figure 3 This is a cross-sectional view of the oil treatment mechanism of this utility model;
[0021] Figure 4 This is a cross-sectional view of the primary filter assembly of this utility model;
[0022] Figure 5 This is a schematic diagram of the impurity removal component of this utility model;
[0023] Figure 6This is a cross-sectional view of the mixing filter assembly of this utility model;
[0024] Figure 7 This is an enlarged view of part A of this utility model.
[0025] In the diagram: 1. Outer cylinder; 2. Primary filter assembly; 21. Conical cylinder; 22. Filter element; 3. Impurity removal assembly; 31. Fixed cylinder; 32. First circular screen; 33. Second circular screen; 34. Discharge port; 35. Hollow outer shaft; 36. Connecting frame; 37. Inner shaft; 4. Mixing assembly; 41. Mixing filter cylinder; 42. Arc-shaped protrusion; 43. Spiral blade; 44. Micropore; 5. Fabric distribution assembly; 51. Connecting pipe; 52. Discharge port; 53. Guide plate; 54. Rotating rod; 55. Guide blade; 6. Transmission assembly; 61. Splined shaft; 62. Splined bushing; 7. Drive assembly; 71. First driven bevel gear; 72. Second driven bevel gear; 73. Drive motor; 74. Driving bevel gear; 8. Discharge port; 9. Support leg. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1-7 The FDY spinning oil processing system with primary filtration, impurity removal, and mixing filtration components offers two technical solutions:
[0028] The first embodiment includes an outer cylinder 1, a discharge pipe 8 is provided on the right side of the outer cylinder 1, and a support leg is fixedly connected to the bottom of the outer cylinder 1. The interior of the outer cylinder 1 is divided into a processing chamber and a buffer chamber. A processing mechanism is provided inside the processing chamber. The processing mechanism includes a primary filter component 2, a dirt removal component 3, a mixing component 4, and two cloth components 5.
[0029] A cloth assembly 5 is installed above the primary filter assembly 2. The cloth assembly 5 is fixed at the feed port of the primary filter assembly 2. The oil enters the primary filter assembly 2 through the cloth assembly 5. The primary filter assembly 2 is used to perform preliminary filtration of the oil to remove solid particles and colloidal impurities. Then the oil enters the impurity removal assembly 3 through the cloth assembly 5. The impurity removal assembly 3 is used to quickly remove impurities from the oil. The oil after impurity removal enters the mixing assembly 4. The mixing assembly 4 is used to stir the material to maintain its fluidity. The impurity removal assembly 3 and the mixing assembly 4 are driven by the drive assembly 7, and the drive assembly 7 transmits power to the cloth assembly 5 through the transmission assembly 6.
[0030] The primary filter assembly 2 includes a conical cylinder 21, which is fixedly connected to the inner surface of the processing chamber. The outer cylinder 1 is equipped with a filter element 22, which consists of multiple filter screens. The multiple filter screens are arranged at equal intervals, and the pore size gradually decreases from bottom to bottom. The conical cylinder 21 consists of a cylindrical part and a conical part. The discharge port of the conical part is connected to the fabric assembly 5 through a flange connection.
[0031] The impurity removal assembly 3 includes a fixed cylinder 31, which is fixedly connected to the inner surface of the processing chamber. A first circular screen 32 is rotatably connected to the inner surface of the fixed cylinder 31, and a second circular screen 33 is rotatably connected to the inner surface of the first circular screen 32. An inner shaft 37 is fixedly connected to the bottom of the second circular screen 33, and a connecting frame 36 is fixedly connected to the bottom of the first circular screen 32. A hollow outer shaft 35 is fixedly connected to the bottom of the connecting frame 36, and the hollow outer shaft 35 is sleeved on the outside of the inner shaft 37.
[0032] The mixing assembly 4 includes a mixing cylinder 41. A discharge pipe is provided on one side of the bottom of the mixing cylinder 41 and is located inside the buffer chamber. An electromagnetic switch valve is provided on the discharge pipe. A liquid level sensor is provided on the inner wall of the buffer chamber. The liquid level sensor works with the control to switch the on / off state of the electromagnetic switch valve. The mixing cylinder 41 is fixedly connected to the inner surface of the processing chamber. Multiple arc-shaped protrusions 42 are provided at equal intervals on the inner surface of the mixing cylinder 41. An inner shaft 37 passes through the inside of the mixing cylinder 41, and a spiral blade 43 is fixedly connected to the inner surface of the inner shaft 37 inside the mixing cylinder 41. Multiple micropores 44 are uniformly opened inside the spiral blades 43. The pore diameter of the micropores 44 is 0.1 mm to 0.3 mm, and the opening rate is 20% to 30%.
[0033] The drive assembly 7 includes a first driven bevel gear 71 and a second driven bevel gear 72. The first driven bevel gear 71 is fixedly connected to the surface of the hollow outer shaft 35, and the second driven bevel gear 72 is fixedly connected to the end of the inner shaft 37 located below the hollow outer shaft 35. A drive motor 73 is fixedly connected to the bottom of the mixing and filtering cylinder 41, and a drive bevel gear 74 is fixedly connected to the output end of the drive motor 73. The drive bevel gear 74 meshes with both the first driven bevel gear 71 and the second driven bevel gear 72 for transmission.
[0034] The primary filtration component 22 intercepts solid particles and colloidal impurities in the oil through multiple stages. Simultaneously, the rotating circular screen in the impurity removal component 3 performs rapid multi-stage impurity removal. The mixing filtration component 4, through the action of the spiral blades 43 and the arc-shaped protrusions 42, creates shear force and turbulence between the spiral blades 43 and the arc-shaped protrusions 42, effectively preventing phase separation or gelation of the oil due to prolonged standing. The entire device significantly improves the cleanliness and stability of the oil through the synergistic effect of filtration, impurity removal, and mixing filtration.
[0035] The second embodiment differs from the first embodiment in that the fabric assembly 5 includes a connecting pipe 51, a plurality of discharge ports 52 are equally spaced on the surface of the connecting pipe 51, and a plurality of guide plates 53 are fixedly connected at equal distances on the surface of the connecting pipe 51, with the multiple guide plates 53 located on one side of the discharge ports 52. A rotating rod 54 is rotatably connected to the bottom of the inner wall of the connecting pipe 51, and guide vanes 55 are fixedly connected at equal distances on the surface of the rotating rod 54 inside the connecting pipe 51.
[0036] The transmission assembly 6 includes a spline shaft 61, which is fixedly connected to one end of the rotating rod 54. A spline bushing 62 is fixedly connected to the bottom of the inner wall of the second circular screen 33, and the spline bushing 62 is sleeved on the outside of the spline shaft 61.
[0037] When the oil enters the primary filter assembly 2 and the impurity removal assembly 3, the oil can enter quickly and evenly through the action of the cloth assembly 5. The guide vanes 55 rotate to quickly discharge the oil, and the cloth assembly rotates through the transmission assembly 6 to discharge the material outward for even distribution. The design structure is simple and reasonable.
[0038] In use, the drive assembly 7 is started, and the drive motor 73 drives the active bevel gear 74 to rotate. The active bevel gear 74 transmits power to the first driven bevel gear 71 and the second driven bevel gear 72. The first driven bevel gear 71 and the second driven bevel gear 72 rotate in opposite directions. The rotation of the first driven bevel gear 71 drives the hollow outer shaft 35 to rotate, and the rotation of the hollow outer shaft 35 drives the first circular screen 32 to rotate. The rotation of the second driven bevel gear 72 drives the second circular screen 33 to rotate through the inner shaft 37. When the second circular screen 33 rotates, it drives the spline shaft 61 to rotate through the spline bushing 62. At this time, multiple guide vanes 55 are in a rotating state. At this time, the oil enters the primary filter assembly 2 through the cloth assembly 5. During the process, the oil is discharged by the rotation of the guide vane 55 and sprayed outward in a circular shape, so as to enter the primary filter component 2 evenly and be filtered by the filter element 22. After filtration, the oil passes through the cloth component 5 and enters the impurity removal component 3. The second circular screen 33 is in a rotating state, so the oil adheres to the inner wall of the second circular screen 33 under the action of centrifugal force and enters the first circular screen 32, leaving the impurities in the second circular screen 33. The oil entering the first circular screen 32 is also removed in the same way. The oil after impurity removal enters the mixing component 4 through the discharge port 34. The hollow outer shaft 35 rotates while the spiral blade 43 rotates, so that the oil is in a flowing state.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" 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. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] 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. An FDY spinning oil processing system with primary filtration, impurity removal and mixing filtration components, comprising an outer cylinder (1), characterized in that: The outer cylinder (1) is divided into a processing chamber and a buffer chamber. The processing chamber is equipped with a processing mechanism, which includes a primary filter assembly (2), a dirt removal assembly (3), a mixing assembly (4), and two fabric assemblies (5). A cloth assembly (5) is provided above the primary filter assembly (2). A cloth assembly (5) is fixed at the discharge port of the primary filter assembly (2). The oil enters the primary filter assembly (2) through the cloth assembly (5). The primary filter assembly (2) is used to perform preliminary filtration of the oil to remove solid particles and colloidal impurities. Then, the oil enters the impurity removal assembly (3) through the cloth assembly (5). The impurity removal assembly (3) is used to quickly remove impurities from the oil. The oil after impurity removal enters the mixing assembly (4). The mixing assembly (4) is used to stir the material to maintain its fluidity. The impurity removal assembly (3) and the mixing assembly (4) are driven by the drive assembly (7), and the drive assembly (7) transmits power to the cloth assembly (5) through the transmission assembly (6).
2. The FDY spinning oil processing system with primary filtration, impurity removal and mixing components according to claim 1, characterized in that: The primary filter assembly (2) includes a conical cylinder (21), which is fixedly connected to the inner surface of the processing chamber. The outer cylinder (1) is provided with a filter element (22). The conical cylinder (21) is composed of a cylindrical part and a conical part. The discharge port of the conical part is connected to the fabric assembly (5) through a flange connection.
3. The FDY spinning oil processing system with primary filtration, impurity removal and mixing components according to claim 1, characterized in that: The impurity removal component (3) includes a fixed cylinder (31), which is fixedly connected to the inner surface of the processing cavity. A first circular screen (32) is rotatably connected to the inner surface of the fixed cylinder (31). A second circular screen (33) is rotatably connected to the inner surface of the first circular screen (32). An inner shaft (37) is fixedly connected to the bottom of the second circular screen (33). A connecting frame (36) is fixedly connected to the bottom of the first circular screen (32). A hollow outer shaft (35) is fixedly connected to the bottom of the connecting frame (36), and the hollow outer shaft (35) is sleeved outside the inner shaft (37).
4. The FDY spinning oil processing system with primary filtration, impurity removal and mixing components according to claim 3, characterized in that: The mixing component (4) includes a mixing filter cylinder (41), which is fixedly connected to the inner surface of the processing chamber. The inner surface of the mixing filter cylinder (41) is provided with a plurality of arc-shaped protrusions (42) at equal intervals. The inner shaft (37) passes through the inside of the mixing filter cylinder (41), and a spiral blade (43) is fixedly connected to the surface of the inner shaft (37) inside the mixing filter cylinder (41). The spiral blade (43) is provided with a plurality of micropores (44) evenly distributed inside.
5. The FDY spinning oil processing system with primary filtration, impurity removal and mixing components according to claim 4, characterized in that: The drive assembly (7) includes a first driven bevel gear (71) and a second driven bevel gear (72). The first driven bevel gear (71) is fixedly connected to the surface of the hollow outer shaft (35), and the second driven bevel gear (72) is fixedly connected to the end of the inner shaft (37) located below the hollow outer shaft (35). A drive motor (73) is fixedly connected to the bottom of the mixing cylinder (41), and a drive bevel gear (74) is fixedly connected to the output end of the drive motor (73). The drive bevel gear (74) meshes with both the first driven bevel gear (71) and the second driven bevel gear (72) for transmission.
6. The FDY spinning oil processing system with primary filtration, impurity removal and mixing components according to claim 3, characterized in that: The fabric assembly (5) includes a connecting pipe (51), a plurality of outlets (52) are equally spaced on the surface of the connecting pipe (51), and a plurality of guide plates (53) are fixedly connected at equal distances on the surface of the connecting pipe (51), and the plurality of guide plates (53) are located on one side of the outlets (52). A rotating rod (54) is rotatably connected to the bottom of the inner wall of the connecting pipe (51), and guide vanes (55) are fixedly connected at equal distances on the surface of the rotating rod (54) inside the connecting pipe (51).
7. The FDY spinning oil processing system with primary filtration, impurity removal and mixing components according to claim 6, characterized in that: The transmission assembly (6) includes a spline shaft (61), which is fixedly connected to one end of a rotating rod (54). A spline bushing (62) is fixedly connected to the bottom of the inner wall of the second circular screen (33), and the spline bushing (62) is sleeved on the outside of the spline shaft (61).