Waste recovery device for dyeing of colored spun yarn

By designing a color spinning dyeing waste recycling device with a dual filter mechanism, the problems of resource waste and low recycling efficiency in the prior art are solved, and the goals of rapid and effective resource recycling and sustainable development are achieved.

CN119926038AInactive Publication Date: 2025-05-06XIANGSHUI COUNTY JIAHE TEXTILE & GARMENT CO LTD
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Patent Information

Application Number
CN202510248755.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing treatment methods for colored spinning dyeing waste lead to waste of resources and low recycling efficiency, and the inability to effectively separate and recycle useful components in waste.

Method used

A waste recycling device including a dual filtration mechanism including a gravity filtration assembly and a centrifugal filtration assembly is designed. Large debris and fine debris are separated by preliminary filtration and secondary filtration to achieve rapid and effective resource recovery.

Benefits of technology

It realizes rapid and efficient separation and recycling of useful ingredients in waste, reduces production costs, improves resource utilization efficiency, and meets the requirements of sustainable development.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of colored spun yarn dyeing, and discloses a colored spun yarn dyeing waste recovery device which comprises a machine body, the top of the machine body is fixedly connected with an oil cylinder, one end of a piston rod of the oil cylinder penetrates through the machine body and is fixedly connected with a connecting shaft, the bottom end of the connecting shaft is rotationally connected with a tank cover, and two feeding pipes are welded to the top of the tank cover; the tank cover is arranged at an opening of the centrifugal tank in a sealing mode, a double-filtering mechanism is arranged in the centrifugal tank, and a support is fixedly connected to one side of the machine body. Waste liquid is preliminarily filtered through the gravity filtering assembly of the double filtering mechanism, then the waste liquid is clamped into the clamping groove through the clamping strip, so that rapid connection of the upper connecting column and the lower connecting column is completed, rotation driving of the centrifugal tank is achieved, and at the moment, the preliminarily filtered waste liquid is secondarily filtered through the centrifugal filtering assembly; therefore, useful components in the waste can be quickly and effectively separated and recycled.
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Description

Technical Field

[0001] The invention relates to the technical field of colored spinning dyeing, in particular to a waste material recovery device for colored spinning dyeing. Background Art

[0002] Colored yarn is a yarn made by mixing two or more fibers of different colors. It has unique color effects and styles and is widely used in clothing, home textiles and other fields. In the dyeing process of colored yarn, a large amount of waste is generated, which mainly includes the remaining dyeing liquid, fiber debris stained with dyes, and filter residues.

[0003] At present, there are many problems in the treatment of dyeing waste from colored spinning: 1. The existing treatment methods have caused great waste of resources. The dyes and auxiliaries used in the dyeing process are usually expensive, and the waste still contains a certain amount of unused dyes and recyclable fiber components. If these resources can be effectively recycled and reused, it can not only reduce production costs, but also improve resource utilization efficiency, which meets the requirements of sustainable development.

[0004] 2. The existing waste recycling equipment has low recycling efficiency and cannot quickly and effectively separate and recycle useful components in the waste. Summary of the invention

[0005] Technical issues solved In view of the shortcomings of the prior art, the present invention provides a waste recovery device for colored spun yarn dyeing, which is mainly used to solve the problem that the existing treatment method causes a huge waste of resources. The dyes and auxiliaries used in the dyeing process are usually expensive, and the waste still contains a certain amount of unutilized dyes and recyclable fiber components. If these resources can be effectively recovered and reused, it can not only reduce production costs, but also improve resource utilization efficiency, which meets the requirements of sustainable development. The existing waste recovery devices have low recovery efficiency and cannot quickly and effectively separate and recover useful components in the waste.

[0006] Technical Solution To achieve the above object, the present invention provides the following technical solutions: A waste recovery device for dyeing colored yarns comprises a machine body, the top of which is fixedly connected to an oil cylinder, one end of a piston rod of the oil cylinder passes through the machine body and is fixedly connected to a connecting shaft, the bottom end of the connecting shaft is rotatably connected to a tank cover, two feed pipes are welded to the top of the tank cover, the tank cover is sealed at the opening of a centrifugal tank, a double filtering mechanism is arranged inside the centrifugal tank, one side of the machine body is fixedly connected to a bracket, the inside of the bracket is fixedly connected to a collecting box, the collecting box is arranged below the centrifugal tank, a quick-connect mechanism for driving the centrifugal tank to rotate is arranged at the bottom of the collecting box, and a drain pipe is welded to one side of the collecting box.

[0007] As a further solution of the present invention, the double filtering mechanism includes a gravity filtering assembly and a centrifugal filtering assembly, and the gravity filtering assembly is located above the centrifugal filtering assembly.

[0008] As a further solution of the present invention, the gravity filtration assembly includes a coarse filter chamber opened inside the centrifuge tank, a coarse filter plate is provided in the coarse filter chamber, the upper end of the coarse filter plate is a conical surface with a low middle and high surroundings, and a quick waste discharge mechanism is provided on the outer side of the coarse filter chamber.

[0009] As a further solution of the present invention, the rapid waste discharge mechanism includes multiple side openings opened on the outer peripheral wall of the coarse filter chamber, both sides of the multiple side openings are fixedly connected with mounting seats, and a side baffle is inserted between the two mounting seats to form a seal for the opposite side openings.

[0010] As a further solution of the present invention, one side of each of the side baffles is fixedly connected to an upper magnetic block, both sides of each of the side baffles are fixedly connected to a lifting plate, and the circumferential outer wall of the centrifuge tank is fixedly connected to a plurality of lower magnetic columns, and the lower magnetic columns correspond to the upper magnetic blocks.

[0011] As a further solution of the present invention, the centrifugal filtration assembly includes a fine filter chamber opened inside the centrifugal tank, a fine filter cover is provided on the circumferential outer side of the fine filter chamber, a plurality of equidistantly distributed connecting and fixing columns are fixedly connected in the fine filter chamber, and a collecting mechanism is provided in the fine filter chamber.

[0012] As a further solution of the present invention, the collecting mechanism includes a threaded ring groove, which is arranged on the circumferential outer wall of the centrifuge tank. A collecting cover is threadedly connected to the threaded ring groove. A plurality of equally spaced discharge ports are arranged on the top of the threaded ring groove, and the discharge ports are connected to the fine filter chamber.

[0013] As a further solution of the present invention, a brush plate corresponding to the position of the fine filter cover is provided in the collection box, and bristles are provided on the brush plate. A threaded barrel is welded on the outer wall of the collection box, and a threaded rod rotatably connected to the brush plate is threadedly connected to the threaded barrel. The brush plate is provided with two sliding rods that slide with the side walls of the collection box.

[0014] As a further solution of the present invention, the quick-connect mechanism includes a motor, which is fixedly connected to the bottom of the bracket, one end of the motor output shaft passes through the bracket and the collection box and is fixedly connected to a lower connecting column, a plurality of slots are provided on the top of the lower connecting column, an upper connecting column is fixedly connected to the bottom outer wall of the centrifuge tank, and a plurality of clips corresponding to the slots are fixedly connected to the circumferential outer side of the upper connecting column.

[0015] Beneficial Effects Compared with the prior art, the present invention provides a waste recovery device for dyeing colored yarn, which has the following beneficial effects: 1. The present invention forms a preliminary filtration by passing the waste liquid through a gravity filtration component of a double filtration mechanism, and then generates rotation through a centrifugal tank. At this time, the waste liquid that has been initially filtered is subjected to a secondary filtration through a centrifugal filtration component, thereby completing rapid and effective separation and recovery of useful components in the waste.

[0016] 2. The present invention performs preliminary filtration on the waste liquid through the coarse filter plate, and the large debris after filtration is thrown into the side baffle plate of the inner opening of the coarse filter chamber under the action of the centrifugal force generated when the centrifugal tank rotates, thereby facilitating the cleaning and collection of the large debris.

[0017] 3. The present invention achieves rapid fixation by inserting the side baffle into the mounting seat and by magnetic attraction generated by the upper magnetic block and the lower magnetic column.

[0018] 4. The present invention uses the centrifugal force generated by the rotation of the centrifugal tank. The waste liquid at the bottom of the centrifugal tank moves to the fine filter chamber under the action of the centrifugal force, and is filtered and thrown out from the fine filter cover into the collection box to complete the secondary filtration.

[0019] 5. The present invention filters the fine debris into the fine filter cavity, and after the fine filtration is completed, the fine debris falls into the collection cover through the discharge port, and the collection cover can be rotated and separated from the threaded ring groove, so that the fine debris in the collection cover can be cleaned.

[0020] 6. The present invention achieves quick connection between the upper connecting column and the lower connecting column by inserting the card strip into the card slot.

[0021] 7. The present invention cleans the mesh holes on the fine filter cover by means of the bristles on the brush plate, thereby effectively avoiding clogging of the mesh holes, and the cleaning force can be adjusted by rotating the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front side three-dimensional structure of a colored spinning yarn dyeing waste recovery device proposed by the present invention; Figure 2 This is a schematic diagram of the bottom structure of a centrifugal tank of a waste material recovery device for colored spinning dyeing proposed by the present invention; Figure 3This is a schematic diagram of the exploded structure of a centrifugal tank of a waste material recovery device for colored spinning dyeing proposed by the present invention; Figure 4 This is a schematic cross-sectional view of the centrifugal tank of a waste material recovery device for colored spinning dyeing proposed by the present invention; Figure 5 A waste material recovery device for color spinning dyeing proposed by the present invention Figure 4 A schematic diagram of the enlarged structure of part A; Figure 6 This is a schematic diagram of the structure of a collection box of a colored spinning and dyeing waste recovery device proposed by the present invention; Figure 7 A waste material recovery device for color spinning dyeing proposed by the present invention Figure 6 Schematic diagram of the partial cross-sectional structure.

[0023] In the figure: 1. body; 2. oil cylinder; 3. connecting shaft; 4. tank cover; 5. centrifugal tank; 6. collecting box; 7. bracket; 8. upper connecting column; 9. clamping strip; 10. feeding pipe; 11. side baffle; 12. mounting seat; 13. side opening; 14. lower magnetic column; 15. lifting plate; 16. upper magnetic block; 17. coarse filter plate; 18. conical surface; 19. coarse filter chamber; 20. fine filter chamber; 21. fine filter cover; 22. feed outlet; 23. threaded ring groove; 24. collecting cover; 25. motor; 26. drain pipe; 27. lower connecting column; 28. clamping groove; 29. ​​bristles; 30. brush plate; 31. slide rod; 32. threaded rod; 33. threaded cylinder. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] Reference Figure 1-Figure 7 A waste recycling device for colored spinning and dyeing comprises a machine body 1, a cylinder 2 is fixed to the top of the machine body 1 by bolts, one end of the piston rod of the cylinder 2 passes through the machine body 1 and is fixed to a connecting shaft 3 by bolts, a tank cover 4 is rotatably connected to the bottom end of the connecting shaft 3, two feed pipes 10 are welded to the top of the tank cover 4, a centrifugal tank 5 is fixed to the bottom of the tank cover 4 by bolts, a double filtering mechanism is arranged inside the centrifugal tank 5, a bracket 7 is fixed to one side of the machine body 1 by bolts, a collecting box 6 is fixed to the inside of the bracket 7 by bolts, a quick-connect mechanism connected to the centrifugal tank 5 is arranged inside the bracket 7 and drives the centrifugal tank 5 to rotate, a drain pipe 26 is welded to one side of the collecting box 6, and in the present invention, The double filtering mechanism comprises a gravity filtering assembly and a centrifugal filtering assembly. The gravity filtering assembly is located above the centrifugal filtering assembly. The colored yarn dyeing waste liquid and the chemical liquid are respectively injected into the centrifugal tank 5 from the two feeding pipes 10. The waste liquid is initially filtered by the gravity filtering assembly of the double filtering mechanism. Then, the oil cylinder 2 is started, and the oil cylinder 2 is extended to make the connecting shaft 3 drive the centrifugal tank 5 to move downward and embed into the collecting box 6, and is connected by a quick connection mechanism. Then, the centrifugal tank 5 rotates. At this time, the initially filtered waste liquid is secondary filtered by the centrifugal filtering assembly. The filtered liquid enters the collecting box 6 for collection, and the collected liquid is also discharged through the drain pipe 26.

[0028] The gravity filtration assembly in the present invention includes a coarse filter chamber 19, which is opened inside the centrifugal tank 5. A coarse filter plate 17 is fixed in the coarse filter chamber 19 by bolts. The coarse filter plate 17 forms a conical surface 18 from the outside to the inside. A quick waste discharge mechanism is provided on the outside of the coarse filter chamber 19. The quick waste discharge mechanism includes a plurality of side openings 13, and the plurality of side openings 13 are all opened on the circumferential outside of the coarse filter chamber 19. Both sides of the plurality of side openings 13 are fixed with mounting seats 12 by bolts. A side baffle plate 11 is inserted between the two mounting seats 12 to form a seal with the opposite side openings 13. One side of the plurality of side baffle plates 11 is fixed with an upper magnetic block 16 by bolts. Both sides of the plurality of side baffle plates 11 are fixed with a lifting member by bolts. Plate 15, the circumferential outer wall of the centrifugal tank 5 is fixed with multiple lower magnetic columns 14 by bolts, and the lower magnetic columns 14 correspond to the upper magnetic block 16, and the waste liquid is preliminarily filtered by the coarse filter plate 17. The large debris after filtration is thrown into the side baffle 11 of the inner opening 13 of the coarse filter chamber 19 under the action of the centrifugal force generated when the centrifugal tank 5 rotates. When the large debris is removed, the side baffle 11 is pulled out from the mounting seat 12 by lifting the side baffle 11, and then the large debris thrown on the side baffle 11 is quickly and conveniently removed, and the residue in the coarse filter chamber 19 can be removed through the exposed side opening 13. When the side baffle 11 is installed, it can be fixed by magnetic attraction with the lower magnetic column 14 through the upper magnetic block 16.

[0029] The centrifugal filter assembly in the present invention includes a fine filter chamber 20, which is opened inside the centrifugal tank 5. A fine filter cover 21 is provided on the circumferential outer side of the fine filter chamber 20. A plurality of equally spaced connecting and fixing columns are fixed in the fine filter chamber 20 by bolts. A collecting mechanism is provided in the fine filter chamber 20. The collecting mechanism includes a threaded ring groove 23, which is opened on the circumferential outer wall of the centrifugal tank 5. A collecting cover 24 is threadedly connected in the threaded ring groove 23. A plurality of equally spaced discharge ports 22 are opened on the top of the threaded ring groove 23, and the discharge ports 22 are connected to the fine filter chamber 20. The waste liquid at the bottom of the centrifugal tank 5 moves into the fine filter chamber 20 under the action of the centrifugal force generated by the rotation of the centrifugal tank 5, and is filtered and thrown out from the fine filter cover 21 into the collection box 6, while fine debris is intercepted in the fine filter chamber 20. After the fine filtration is completed, the fine debris falls through the discharge port 22 The brush plate 30 is provided with a brush plate 30 and a brush bristle 29, and a threaded cylinder 33 is welded on the outer wall of the collecting box 6. The threaded cylinder 33 is internally threaded with a threaded rod 32 rotatably connected to the brush plate 30. The brush plate 30 is provided with two sliding rods 31 that are slidably matched with the side walls of the collecting box 6. The bristles 29 on the brush plate 30 are used to clean the mesh on the fine filter cover 21 to effectively avoid clogging of the mesh. At the same time, the threaded rod 32 can be rotated to make the brush plate 30 and the bristles 29 move inward through the sliding rod 31, thereby increasing the cleaning force of the bristles 29 on the mesh, and achieving adjustable cleaning force.

[0030] The quick connection mechanism in the present invention includes a motor 25, which is fixed to the bottom of the bracket 7 by bolts. One end of the output shaft of the motor 25 passes through the bracket 7 and the collection box 6 and is fixed with a lower connecting column 27 by bolts. A plurality of slots 28 are provided on the top of the lower connecting column 27. An upper connecting column 8 is fixed to the bottom outer wall of the centrifugal tank 5 by bolts. A plurality of clips 9 corresponding to the slots 28 are fixed to the outer circumference of the upper connecting column 8 by bolts. The clips 9 are inserted into the slots 28 to complete the quick connection between the upper connecting column 8 and the lower connecting column 27. Then, by starting the motor 25, the motor 25 rotates to cause the lower connecting column 27 to drive the centrifugal tank 5 to rotate through the upper connecting column 8.

[0031] The present invention is divided into the following steps when used: S1: First, the colored spinning dyeing waste liquid and the chemical solution are respectively injected into the centrifugal tank 5 through the two feeding pipes 10, and the colored spinning dyeing waste liquid is preliminarily filtered through the coarse filter plate 17 and falls into the bottom of the centrifugal tank 5; S2: Then, by starting the oil cylinder 2, the oil cylinder 2 extends so that the connecting shaft 3 drives the centrifugal tank 5 to move downward and embed into the collecting box 6, and the clamping strip 9 is clamped into the clamping groove 28, so as to complete the quick connection between the upper connecting column 8 and the lower connecting column 27, and then by starting the motor 25, the motor 25 rotates so that the lower connecting column 27 drives the centrifugal tank 5 to rotate through the upper connecting column 8; S3: The filtered large debris is thrown into the side baffle 11 of the inner opening 13 of the coarse filter chamber 19 under the centrifugal force generated by the rotation of the centrifugal tank 5. At the same time, the waste liquid at the bottom of the centrifugal tank 5 moves to the fine filter chamber 20 under the centrifugal force generated by the rotation of the centrifugal tank 5, and is filtered and thrown out from the fine filter cover 21 into the collection box 6; S4: At this time, the mesh holes on the fine filter cover 21 are cleaned by the bristles 29 on the brush plate 30, which effectively avoids the mesh holes from being blocked. At the same time, the threaded rod 32 can be rotated to drive the brush plate 30 and the bristles 29 to move inward through the sliding rod 31, thereby increasing the cleaning force of the bristles 29 on the mesh holes, and realizing adjustable cleaning force; S5: Thus, double filtration of the dyeing waste liquid of the colored spinning yarn is realized. After the filtration and separation is completed, the oil cylinder 2 is shortened so that the connecting shaft 3 drives the centrifugal tank 5 to move upward and reset. By lifting the side baffle 11, the side baffle 11 is pulled out from the mounting seat 12, and then the large debris thrown on the side baffle 11 is quickly and conveniently removed, and the residue in the coarse filter chamber 19 can be removed through the exposed side opening 13. When the side baffle 11 is installed, the upper magnetic block 16 and the lower magnetic column 14 can be magnetically fixed, and the fine debris is filtered into the fine filter chamber 20. After the fine filtration is completed, the fine debris falls into the collecting cover 24 through the discharge port 22, and then the collecting cover 24 is rotated to separate the collecting cover 24 from the threaded ring groove 23, so as to facilitate the cleaning of the fine debris in the collecting cover 24; S6: This allows for rapid and effective separation and recovery of useful components from waste materials.

[0032] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A device for recovering waste from dyeing colored yarn, comprising a body (1), characterized in that: The top of the machine body (1) is fixedly connected to an oil cylinder (2); one end of a piston rod of the oil cylinder (2) passes through the machine body (1) and is fixedly connected to a connecting shaft (3); the bottom end of the connecting shaft (3) is rotatably connected to a tank cover (4); two feed pipes (10) are welded to the top of the tank cover (4); the tank cover (4) is sealed at the opening of the centrifugal tank (5); a double filtering mechanism is provided inside the centrifugal tank (5); one side of the machine body (1) is fixedly connected to a bracket (7); the inside of the bracket (7) is fixedly connected to a collecting box (6); the collecting box (6) is provided below the centrifugal tank (5); a quick-connect mechanism for driving the centrifugal tank (5) to rotate is provided at the bottom of the collecting box (6); a liquid discharge pipe (26) is welded to one side of the collecting box (6).

2. A device for recycling waste from colored spinning and dyeing according to claim 1, characterized in that: The double filtering mechanism comprises a gravity filtering assembly and a centrifugal filtering assembly, wherein the gravity filtering assembly is located above the centrifugal filtering assembly.

3. A device for recycling waste from colored spinning and dyeing according to claim 2, characterized in that: The gravity filtration assembly comprises a coarse filter chamber (19) opened inside the centrifugal tank (5), a coarse filter plate (17) being arranged inside the coarse filter chamber (19), the upper end of the coarse filter plate (17) being a conical surface (18) with a lower middle and higher surroundings, and a quick waste discharge mechanism being arranged outside the coarse filter chamber (19).

4. A device for recovering waste from dyeing colored yarn according to claim 3, characterized in that: The rapid waste discharge mechanism comprises a plurality of side openings (13) formed on the outer peripheral wall of the coarse filter chamber (19), both sides of the plurality of side openings (13) being fixedly connected to mounting seats (12), and a side baffle (11) is inserted between two mounting seats (12) to form a seal with the opposite side openings (13).

5. A device for recovering waste from dyeing colored yarn according to claim 4, characterized in that: One side of the plurality of side baffles (11) is fixedly connected to an upper magnetic block (16), both sides of the plurality of side baffles (11) are fixedly connected to a lifting plate (15), and a plurality of lower magnetic columns (14) are fixedly connected to the circumferential outer wall of the centrifugal tank (5), and the lower magnetic columns (14) correspond to the upper magnetic blocks (16).

6. A device for recycling waste from colored spinning and dyeing according to claim 2, characterized in that: The centrifugal filter assembly comprises a fine filter chamber (20) opened inside a centrifugal tank (5), a fine filter cover (21) is provided on the circumferential outer side of the fine filter chamber (20), a plurality of connection fixing columns distributed at equal distances are fixedly connected inside the fine filter chamber (20), and a collection mechanism is provided inside the fine filter chamber (20).

7. A device for recovering waste from dyeing colored yarn according to claim 6, characterized in that: The collecting mechanism comprises a threaded ring groove (23), the threaded ring groove (23) being formed on the circumferential outer wall of the centrifugal tank (5), the threaded ring groove (23) being internally threadedly connected to a collecting cover (24), a plurality of discharge ports (22) being equidistantly distributed at the top of the threaded ring groove (23), and the discharge ports (22) being in communication with the fine filter chamber (20).

8. A device for recovering waste from dyeing colored yarn according to claim 6, characterized in that: A brush plate (30) corresponding to the position of the fine filter cover (21) is provided in the collection box (6), and bristles (29) are provided on the brush plate (30). A threaded barrel (33) is welded on the outer wall surface of the collection box (6), and a threaded rod (32) rotatably connected to the brush plate (30) is connected to the inner thread of the threaded barrel (33). The brush plate (30) is provided with two sliding rods (31) slidably matched with the side wall of the collection box (6).

9. A device for recycling waste from dyeing colored yarn according to claim 1, characterized in that: The quick-connect mechanism comprises a motor (25), the motor (25) being fixedly connected to the bottom of the bracket (7), one end of the output shaft of the motor (25) passing through the bracket (7) and the collection box (6) and being fixedly connected to a lower connecting column (27), a plurality of slots (28) being provided on the top of the lower connecting column (27), an upper connecting column (8) being fixedly connected to the outer wall of the bottom of the centrifugal tank (5), and a plurality of clips (9) corresponding to the slots (28) being fixedly connected to the outer circumference of the upper connecting column (8).