Cotton fabric printing and dyeing liquid recycling and filtering device
By designing a cotton fabric dyeing liquor recovery and filtration device driven by rotating and reciprocating components, the problem of resource waste and environmental pollution caused by direct discharge of dyeing liquor is solved, achieving efficient dyeing liquor recovery and reuse, and reducing operating costs.
Patent Information
- Application Number
- CN202423308520.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the existing technology, the direct discharge or simple sedimentation and discharge of cotton textile dyeing liquor leads to resource waste and environmental pollution, and there is a lack of effective recycling and filtration devices.
A cotton fabric printing and dyeing liquor recovery and filtration device was designed. It uses a rotating component to drive a ring mesh for rotational filtration, and a reciprocating component and a driving component work together to achieve the reciprocating movement of a high-pressure nozzle for cleaning. Combined with backwashing technology, the filtration effect of the ring mesh is ensured.
It improves the filtration efficiency of printing and dyeing solutions, enables rapid recovery and reuse of printing and dyeing solutions, reduces operating costs, and simplifies maintenance operations.
Smart Images

Figure CN223887571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a cotton fabric dyeing liquid recovery and filtration device. Background Technology
[0002] In the process of printing and dyeing cotton fabrics, a large amount of printing and dyeing liquor is used, and the printing and dyeing liquor often contains a large amount of dyes and other chemicals that are not fully utilized.
[0003] Traditional methods of treating printing and dyeing solutions often involve... Therefore, how to effectively recycle and filter printing and dyeing solutions to achieve resource reuse and reduce environmental pollution has become an urgent problem to be solved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies that directly discharge or simply precipitate dyeing liquor before discharge, which not only wastes resources but may also pollute the environment. Therefore, this invention proposes a cotton fabric dyeing liquor recovery and filtration device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cotton fabric dyeing liquor recovery and filtration device includes a container body, and support legs are fixed at the four corners of the bottom of the container body.
[0007] The container is equipped with a fixed column, and the surface of the fixed column is rotated with an annular frame. The surface of the annular frame is fixed with an annular mesh for filtering the dyeing liquid. One end of the fixed column is provided with a water inlet trough for feeding the material. The surface of the water inlet trough is provided with multiple water inlet holes, and all of the multiple water inlet holes are located inside the annular mesh.
[0008] The fixed column has a discharge trough for sewage discharge. The surface of the fixed column is fixed with a feed box that communicates with the discharge trough. The upper side of the annular mesh is provided with a water pipe. Multiple high-pressure nozzles are fixedly connected to the surface of the water pipe. The multiple high-pressure nozzles are used to backwash the upper side of the annular mesh. The multiple high-pressure nozzles are all located on the upper side of the feed box. The housing is fixed with a top plate. The top plate is provided with a reciprocating assembly. The reciprocating assembly is used to drive the multiple high-pressure nozzles to move back and forth for cleaning.
[0009] And a drive component used in conjunction with the reciprocating component, the drive component being used to drive the reciprocating component to move;
[0010] A rotating assembly for driving a ring mesh to perform rotating filtration;
[0011] A drain pipe is fixed inside the container, and a container tank is formed inside the container for holding the filtered dyeing liquid.
[0012] In one possible design, the rotating assembly includes a gear ring fixed to the side of the annular frame, a second gear rotating within the housing that meshes with the gear ring, and a drive motor fixed to the side of the housing, the drive motor being fixedly connected to the second gear via a coupling.
[0013] In one possible design, the reciprocating assembly includes a first groove formed in the top plate, a slide plate sliding in the first groove, a U-shaped frame fixed to the bottom end of the slide plate, a connecting water pipe fixed in the U-shaped frame, a groove formed at the top end of the slide plate, a first rotating shaft rotating in the first groove, a rotating plate fixed to the bottom end of the first rotating shaft, a slider fixed to the bottom end of the rotating plate, and a groove formed at the top end of the slide plate, with the slider sliding in the groove.
[0014] In one possible design, the drive assembly includes a second groove formed in the top plate, a first rotating shaft moving upward through the second groove, a first bevel gear fixed to the surface of the first rotating shaft, a second rotating shaft rotating within the second groove, a second bevel gear meshing with the first bevel gear fixed to the surface of the second rotating shaft, a side end of the second rotating shaft moving outward through the side end of the top plate, and a first gear meshing with the second gear fixed to the surface of the second rotating shaft.
[0015] In one possible design, the top of the drain pipe extends upwards into the receiving groove, a submersible pump is fixed inside the receiving groove, the drain outlet of the submersible pump is fixedly connected to a fixed pipe, and a connecting hose is fixedly connected between the fixed pipe and the connecting water pipe.
[0016] In one possible design, two inclined pads are fixed inside the feed box.
[0017] In this application, the dyeing liquid is pumped into the water inlet tank, and then enters the annular mesh through the water inlet tank and multiple water inlet holes. After being filtered by the annular mesh, it enters the receiving tank inside the receiving box. When the water in the receiving tank overflows the drain pipe, it is discharged through the drain pipe. The drive motor is started to drive the second gear to rotate, the second gear drives the gear ring to rotate, and the gear ring drives the annular frame and the annular mesh to flip, so that each side of the annular mesh can be utilized.
[0018] When the annular mesh is filled with debris, the submersible pump is activated to draw water from the containment tank and deliver it through a fixed pipe and connecting hose into a connecting water pipe. This water is then distributed to multiple high-pressure nozzles, which backwash the upper side of the annular mesh. The debris is flushed into the feed box, tilted by inclined pads, and falls into the discharge chute. Simultaneously, the second gear drives the first gear, which in turn drives the second shaft. The second shaft drives the second bevel gear, which in turn drives the first bevel gear. The first bevel gear, through the first shaft, drives the rotating plate, which in turn drives the slider in a circular motion. During this circular motion, the slider slides within a groove, driving a sliding plate within a first groove. This sliding plate, in turn, drives the U-shaped frame and connecting water pipe in a reciprocating linear motion. This ensures that the high-pressure nozzles can evenly wash the annular mesh, and the rotation of the annular mesh guarantees thorough cleaning.
[0019] Beneficial effects: In this utility model, the cotton fabric printing and dyeing liquor recovery and filtration device drives the annular mesh to rotate and filter through a rotating component, which can greatly improve the filtration efficiency and enable the printing and dyeing liquor to pass through the annular mesh for filtration more quickly.
[0020] In this utility model, the cotton fabric printing and dyeing liquor recovery and filtration device, through the cooperation of the reciprocating component and the drive component, realizes the reciprocating movement and cleaning of the high-pressure nozzle, which can more effectively remove the blockage on the ring mesh and ensure the filtration effect of the ring mesh.
[0021] In this invention, the device is easy to operate and maintain, thus reducing operating costs. Attached Figure Description
[0022] Figure 1 This is a front perspective view of a cotton fabric dyeing liquor recovery and filtration device proposed in this utility model;
[0023] Figure 2 This is a cross-sectional view of a cotton fabric dyeing liquor recovery and filtration device proposed in this utility model;
[0024] Figure 3 This utility model proposes a cotton fabric dyeing liquor recovery and filtration device. Figure 2 A magnified view of a section at point A in the middle;
[0025] Figure 4 This is a partial cross-sectional view of a cotton fabric dyeing liquor recovery and filtration device proposed in this utility model.
[0026] In the diagram: 1. Container housing; 2. Support leg; 3. Fixed column; 4. Drive motor; 5. Discharge chute; 6. Water inlet chute; 7. Water inlet hole; 8. Feed box; 9. Inclined pad; 10. Drain pipe; 11. Connecting water pipe; 12. High-pressure nozzle; 13. Fixed pipe; 14. Connecting hose; 15. Submersible pump; 16. U-shaped frame; 17. First groove; 18. Slide plate; 19. Slide groove; 20. Sliding block; 21. Rotating plate; 22. First bevel gear; 23. First rotating shaft; 24. Second bevel gear; 25. Second rotating shaft; 26. First gear; 27. Second gear; 28. Gear ring; 29. Annular frame; 30. Annular mesh; 31. Second groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example 1: Refer to Figures 1-4 A cotton fabric dyeing liquor recovery and filtration device, applied in the field of wastewater treatment technology, includes: a container body 1, with support legs 2 fixed to the four corners of the bottom of the container body 1 by welding or bolts to ensure the stability of the device. A fixing column 3 is fixed inside the container body 1, and an annular frame 29 is rotatably mounted on the surface of the fixing column 3. An annular mesh 30 for filtering the dyeing liquor is fixed to the surface of the annular frame 29 by welding or bolts.
[0029] One end of the fixed column 3 has a water inlet trough 6, and multiple water inlet holes 7 are evenly distributed on the surface of the water inlet trough 6. These water inlet holes 7 are all located within the annular mesh 30 so that the dyeing liquor can flow evenly into the annular mesh 30 for filtration. The other end of the fixed column 3 has a discharge trough 5 for discharging filtered impurities. A feed box 8, which is connected to the discharge trough 5, is fixedly installed on the surface of the fixed column 3 to collect impurities.
[0030] A connecting water pipe 11 is provided on the upper side of the annular mesh 30. Multiple high-pressure nozzles 12 are fixedly connected to the surface of the water pipe 11. These high-pressure nozzles 12 are used to backwash the upper side of the annular mesh 30 to ensure the filtration effect of the annular mesh 30. The multiple high-pressure nozzles 12 are all located on the upper side of the feed box 8 to avoid affecting the discharge of impurities. A top plate is fixed inside the housing 1, and a reciprocating assembly is provided inside the top plate. This reciprocating assembly is used to drive the multiple high-pressure nozzles 12 to reciprocate for cleaning, thereby improving the cleaning effect.
[0031] A drive assembly used in conjunction with the reciprocating assembly drives the reciprocating assembly to move. A rotating assembly drives the annular mesh 30 to rotate and filter, thereby improving filtration efficiency. Specifically, the rotating assembly includes a toothed ring 28 fixed to the side of the annular frame 29, and a second gear 27 rotatably meshes with the toothed ring 28 within the housing 1. A drive motor 4 is bolted to the side of the housing 1, and the drive motor 4 is fixedly connected to the second gear 27 via a coupling to drive the annular mesh 30 to rotate.
[0032] The reciprocating assembly includes a first groove 17 formed within the top plate, and a slide plate 18 slidably mounted within the first groove 17. A U-shaped frame 16 is fixed to the bottom end of the slide plate 18 by welding or bolts, and a water pipe 11 is fixed within the U-shaped frame 16. A groove 19 is formed at the top end of the slide plate 18. A first rotating shaft 23 is rotatably mounted within the first groove 17, and a rotating plate 21 is fixed to the bottom end of the first rotating shaft 23 by welding. A slider 20 is fixed to the bottom end of the rotating plate 21 by welding, and the slider 20 slides within the groove 19. When the first rotating shaft 23 rotates, it drives the rotating plate 21 and the slider 20 to slide within the groove 19, thereby causing the slide plate 18 and the U-shaped frame 16 to reciprocate within the first groove 17, achieving the reciprocating cleaning movement of the high-pressure nozzle 12.
[0033] The drive assembly includes a second groove 31 formed in the top plate. A first rotating shaft 23 extends upward through the second groove 31, and a first bevel gear 22 is fixed on its surface. A second rotating shaft 25 is rotatably mounted in the second groove 31, and a second bevel gear 24 meshing with the first bevel gear 22 is fixed on the surface of the second rotating shaft 25. The side end of the second rotating shaft 25 extends outward through the side end of the top plate, and a first gear 26 meshing with the second gear 27 is fixed on its surface. When the drive motor 4 operates, it drives the second gear 27 to rotate, which in turn drives the first gear 26, the second rotating shaft 25, the second bevel gear 24, and the first bevel gear 22 to rotate, ultimately driving the first rotating shaft 23 and the reciprocating assembly to work.
[0034] Example 2: Reference Figures 1-4 An improvement upon Example 1: The top of the drain pipe 10 extends upwards and penetrates into the receiving tank to discharge the filtered dyeing liquid. A submersible pump 15 is fixedly installed inside the receiving tank. The drain outlet of the submersible pump 15 is fixedly connected to a fixed pipe 13. A connecting hose 14 is fixedly connected between the fixed pipe 13 and the connecting water pipe 11. When backwashing is required, the submersible pump 15 can be activated to draw the filtered dyeing liquid into the connecting water pipe 11 and spray it out through the high-pressure nozzle 12.
[0035] Two inclined pads 9 are fixed inside the feed box 8 to support and collect impurities, and to prevent impurities from clogging the feed box 8.
[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 4 and the submersible pump 15 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cotton fabric dyeing liquor recovery and filtration device, characterized in that, include: The container (1) has four supporting legs (2) fixed at the four corners of its bottom end. The container (1) is fixed with a fixed column (3), and the surface of the fixed column (3) is rotated with an annular frame (29). The surface of the annular frame (29) is fixed with an annular mesh (30) for filtering the printing and dyeing liquid. One end of the fixed column (3) is provided with a water inlet groove (6). The surface of the fixed column (3) is provided with multiple water inlet holes (7) that are connected to the water inlet groove (6). All the multiple water inlet holes (7) are located in the annular mesh (30). The other end of the fixed column (3) is provided with a discharge trough (5) for sewage discharge. The surface of the fixed column (3) is fixed with an inlet box (8) that is connected to the discharge trough (5). The upper side of the ring net (30) is provided with a connecting water pipe (11). The surface of the connecting water pipe (11) is fixedly connected with multiple high-pressure nozzles (12). The multiple high-pressure nozzles (12) are used to backwash the upper side of the ring net (30). The multiple high-pressure nozzles (12) are all located on the upper side of the inlet box (8). The housing (1) is fixed with a top plate. The top plate is provided with a reciprocating assembly. The reciprocating assembly is used to drive the multiple high-pressure nozzles (12) to reciprocate for cleaning. And a drive component used in conjunction with the reciprocating component, the drive component being used to drive the reciprocating component to move; A rotating assembly for driving a ring mesh (30) to perform rotational filtration; A drain pipe (10) is fixed inside the container (1), and a container tank is formed inside the container (1) for holding the filtered printing and dyeing liquid.
2. The cotton fabric dyeing liquor recovery and filtration device according to claim 1, characterized in that, The rotating assembly includes a toothed ring (28) fixed to the side of the annular frame (29), and a second gear (27) that meshes with the toothed ring (28) is rotatably mounted inside the housing (1). A drive motor (4) is fixed to the side of the housing (1), and the drive motor (4) is fixedly connected to the second gear (27) via a coupling.
3. The cotton fabric dyeing liquor recovery and filtration device according to claim 2, characterized in that, The reciprocating assembly includes a first groove (17) opened in the top plate, a slide plate (18) sliding in the first groove (17), a U-shaped frame (16) fixed at the bottom end of the slide plate (18), the connecting water pipe (11) fixed in the U-shaped frame (16), a sliding groove (19) opened at the top end of the slide plate (18), a first rotating shaft (23) rotating in the first groove (17), a rotating plate (21) fixed at the bottom end of the first rotating shaft (23), a slider (20) fixed at the bottom end of the rotating plate (21), a sliding groove (19) opened at the top end of the slide plate (18), and the slider (20) sliding in the sliding groove (19).
4. The cotton fabric dyeing liquor recovery and filtration device according to claim 3, characterized in that, The drive assembly includes a second groove (31) formed in the top plate, a first rotating shaft (23) that moves upward through the second groove (31), a first bevel gear (22) fixed on the surface of the first rotating shaft (23), a second rotating shaft (25) that rotates in the second groove (31), a second bevel gear (24) that meshes with the first bevel gear (22) fixed on the surface of the second rotating shaft (25), a side end of the second rotating shaft (25) that moves outward through the side end of the top plate, and a first gear (26) that meshes with the second gear (27) fixed on the surface of the second rotating shaft (25).
5. A cotton fabric dyeing liquor recovery and filtration device according to any one of claims 1-4, characterized in that, The top of the drain pipe (10) extends upwards and penetrates into the receiving groove. A submersible pump (15) is fixed in the receiving groove. The drain outlet of the submersible pump (15) is fixedly connected to a fixed pipe (13). A connecting hose (14) is fixedly connected between the fixed pipe (13) and the connecting water pipe (11).
6. The cotton fabric dyeing liquor recovery and filtration device according to claim 1, characterized in that, Two inclined pads (9) are fixed inside the feed box (8).