Dye recycling device based on waterless printing and dyeing of cotton cloth
By designing a dye recovery and utilization device, the problems of organic solvent emission pollution and insufficient dye recovery in waterless printing and dyeing are solved, the effective recovery and reuse of dyes are achieved, resource consumption and waste are reduced, and wastewater treatment efficiency is improved.
Patent Information
- Application Number
- CN202422889663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Although existing waterless printing and dyeing reduces water usage and wastewater generation, the direct discharge of organic solvents used may cause environmental pollution, and dye recycling is insufficient, resulting in high resource consumption and waste generation.
A dye recovery and utilization device based on waterless printing and dyeing of cotton cloth was designed. The device achieved the precipitation of dye and the recovery of precipitate through the stabilization platform, auxiliary structure and processing structure. The filter block was used to prevent the precipitate from entering the water storage tank, and the wastewater was extracted and treated through the connector.
The effective recovery and reuse of dyes is achieved, environmental pollution is reduced, resources are saved, waste generation is reduced, and the efficiency of wastewater treatment is improved.
Smart Images

Figure CN223373425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing and dyeing dye processing, in particular to a dye recovery and utilization device based on cotton cloth waterless printing and dyeing. Background Art
[0002] Waterless printing and dyeing of cotton refers to a dyeing technology that does not use water as a medium in the cotton printing and dyeing process. In the traditional printing and dyeing process, water is an indispensable medium, not only for dissolving and transferring dyes, but also for cleaning fabrics. However, this traditional printing and dyeing method consumes a lot of water resources and also produces a large amount of wastewater, which has a serious impact on the environment. Waterless printing and dyeing technology uses organic solvents or other non-aqueous media to replace the role of water to complete the dyeing process. For cotton, achieving waterless printing and dyeing faces greater challenges because cotton fibers are highly hydrophilic and not easily combined with organic solvents. Special dyes, auxiliaries or pretreatment technologies are used to develop waterless printing and dyeing processes suitable for cotton.
[0003] Existing cotton printing and dyeing wastewater contains a lot of impurities, and the existing wastewater filtration device generally installs a filter plate to filter the impurities. The filtered impurities are not only difficult to clean, but also easily cause the filter plate to be blocked. At the same time, the filtered impurities still contain a lot of wastewater, which will result in insufficient wastewater treatment and require separate treatment by staff, which will waste a lot of manpower.
[0004] The existing patent (Announcement No.: CN218810390U) discloses a cotton printing and dyeing wastewater treatment mechanism. First, the cotton printing and dyeing wastewater treatment mechanism, after the sewage enters the separation box, the wastewater can be separated into solid and liquid through the separation component arranged inside the separation box. The wastewater is transmitted through the separation rod, where the wastewater will be discharged through the drainage plate, and the impurities will move to the discharge port. Then, through the setting of the baffle, fixed cylinder, movable rod, and pressure spring, the excess wastewater contained in the impurities can be squeezed out, thereby achieving the effect of improving the solid-liquid separation of the wastewater and avoiding solid Wastewater containing impurities cannot be completely discharged and requires separate processing by staff, which not only increases the workload but also affects the efficiency of wastewater filtration. Second, the cotton printing and dyeing wastewater treatment mechanism drives the mixing rod to rotate through the second drive motor to accelerate the fusion of wastewater and treatment agent, and treat harmful substances in the wastewater. After the treated water is discharged, the filter plate can filter the water again, and the electric telescopic rod drives the cleaning block to move. The cleaning block can clean the flocculants on the filter plate, thereby achieving the second filtration of the wastewater after treatment and improving the effect of wastewater treatment.
[0005] In response to the above problems, existing patents have provided solutions. Existing waterless printing and dyeing reduces water usage and wastewater generation, but the organic solvents used may still cause environmental pollution if they are directly discharged into the environment. Dye recovery can reduce resource consumption and waste generation.
[0006] Therefore, a dye recovery and utilization device based on waterless printing and dyeing of cotton cloth is proposed. Utility Model Content
[0007] The purpose of the utility model is to provide a dye recovery and utilization device based on waterless printing and dyeing of cotton cloth, which can solve the problem that the existing waterless printing and dyeing reduces the use of water and the generation of wastewater, but the organic solvents used may still cause environmental pollution if they are directly discharged into the environment. The dye recovery is beneficial and can reduce resource consumption and waste generation.
[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a dye recovery and utilization device based on waterless printing and dyeing of cotton cloth, comprising a stabilizing table, an auxiliary structure bolted to the inner side of the stabilizing table, and a processing structure movably connected to the inner side of the auxiliary structure;
[0009] The processing structure includes a storage box, an installation cover, a proportioning block, a rotating block and a blocking block. The top of the storage box is movably connected to the bottom of the installation cover, the top of the installation cover is fixedly connected to and communicated with the bottom of the proportioning block, the inner wall of the proportioning block is rotatably connected to the outer wall of the rotating block, the inner side of the installation cover is movably connected to the outer side of the blocking block, and the outer side of the blocking block is plugged into the inner side of the storage box.
[0010] Preferably, a placement box is sleeved on the outer side of the storage box, and the bottom of the placement box is bolted to the bottom of the stabilizing platform.
[0011] Preferably, a filter block is movably connected to the inner side of the storage box, and the top of the filter block is movably connected to the bottom of the storage box.
[0012] Preferably, a water tank is bolted to the bottom of the placement box, the outer side of the water tank is movably connected to the inner side of the stabilizing platform, and a connector is fixedly connected to the right side of the water tank.
[0013] Preferably, both sides of the top of the storage box are fixedly connected with fixed handles, and the outer walls of the fixed handles are provided with anti-slip lines. The storage box, the placement box and the water tank are all connected.
[0014] Preferably, a matching hole is provided on the top of the stabilizing platform, and the inner wall of the matching hole is movably connected to the outer wall of the placement box.
[0015] Preferably, the bottoms of both sides of the placement box are fixedly connected with mounting plates, and the tops of the mounting plates are provided with a plurality of mounting holes.
[0016] Preferably, a movable door is rotatably connected to the inner side of the stabilizing platform, a connecting handle is fixedly connected to the front side of the movable door, and a supporting block is fixedly connected to the bottom of the stabilizing platform.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. The processing structure provided in this application can collect unfixed dyes into a storage box and add an appropriate amount of water. Then, through the matching block on the top of the installation cover, an appropriate amount of reagent is added to the storage box to promote the formation of a precipitate of the dye. The user then pulls the blocking block to open the bottom of the storage box, allowing the waste liquid to enter the auxiliary structure, achieving the effect of recovering the dye and re-drying it for reuse.
[0019] 2. The auxiliary structure set up in this application is that the waste liquid enters the placement box, the filter block set up intercepts the dye part, and then the waste water enters the water tank through the connection between the placement box and the water tank. The user can install the pumping equipment and the connector to pump the waste water out of the water tank for further treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is an overall structural diagram of a dye recovery and utilization device based on waterless cotton printing and dyeing according to the present invention;
[0021] Figure 2 This is a bottom view of the disassembled processing structure of the utility model;
[0022] Figure 3 This is a cutaway diagram of the auxiliary structure of the utility model;
[0023] Figure 4 It is an overall diagram of the processing structure of the utility model;
[0024] Figure 5 This is a connection and disassembly diagram of the stabilizing platform part of the utility model.
[0025] In the figure, 1. stabilizing table; 2. auxiliary structure; 21. placement box; 22. filter block; 23. water storage tank; 24. connector; 3. processing structure; 31. storage box; 32. installation cover; 33. proportioning block; 34. rotating block; 35. blocking block; 4. fixing handle; 5. matching hole; 6. mounting plate; 7. movable door; 8. connecting handle; 9. support block. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-5 , this utility model provides a technical solution:
[0028] A dye recovery and utilization device based on waterless cotton dyeing comprises a stabilizing platform 1, an auxiliary structure 2 is bolted to the inner side of the stabilizing platform 1, and a processing structure 3 is movably connected to the inner side of the auxiliary structure 2;
[0029] The processing structure 3 includes a storage box 31, an installation cover 32, a proportioning block 33, a rotating block 34 and a blocking block 35. The top of the storage box 31 is movably connected to the bottom of the installation cover 32, the top of the installation cover 32 is fixedly connected to and communicated with the bottom of the proportioning block 33, the inner wall of the proportioning block 33 is rotatably connected to the outer wall of the rotating block 34, the inner side of the installation cover 32 is movably connected to the outer side of the blocking block 35, and the outer side of the blocking block 35 is plugged into the inner side of the storage box 31.
[0030] In this embodiment: by setting up a stabilization table 1, the purpose of installing the processing structure 3 and the auxiliary structure 2 on the stabilization table 1 is achieved. The processing structure 3 set up can collect the unfixed dye into the storage box 31 and add an appropriate amount of water. Then, through the matching block 33 on the top of the installation cover 32, an appropriate amount of reagent is added to the dye mixture into the storage box 31 to promote the formation of a precipitate of the dye. Then, the user pulls the blocking block 35 to open the bottom of the storage box 31, allowing the waste liquid to enter the auxiliary structure 2, thereby achieving the effect of recovering the dye in the storage box 31 and re-drying it for reuse.
[0031] Specifically, such as Figure 3 、 Figure 5 As shown, the outer side of the storage box 31 is sleeved with the placement box 21 , and the bottom of the placement box 21 is bolted to the bottom of the stabilizing platform 1 .
[0032] Specifically, such as Figure 3 As shown, the inner side of the placement box 21 is movably connected to the filter block 22 , and the top of the filter block 22 is movably connected to the bottom of the storage box 31 .
[0033] Specifically, such as Figure 3 、 Figure 5 As shown, a water tank 23 is bolted to the bottom of the placement box 21 , the outer side of the water tank 23 is movably connected to the inner side of the stabilizing platform 1 , and a connector 24 is fixedly connected to the right side of the water tank 23 .
[0034] In this embodiment: by providing a placement box 21 installed at the bottom of the stabilizing platform 1, the processing structure 3 can be stabilized on the inner side of the placement box 21. When the processing structure 3 is draining, the filter block 22 provided on the inner side of the placement box 21 can prevent the sediment from entering the water storage tank 23. The water flows through the filter block 22 to the placement box 21, and then the wastewater enters the water storage tank 23 through the connection between the placement box 21 and the water storage tank 23. The user can install the pumping equipment and the connector 24 to pump the wastewater out of the water storage tank 23 for further treatment.
[0035] Specifically, such as Figure 1 、 Figure 2 、 Figure 4 As shown, both sides of the top of the storage box 31 are fixedly connected with fixed handles 4, and the outer wall of the fixed handles 4 is provided with anti-slip lines. The storage box 31, the placement box 21 and the water tank 23 are all connected.
[0036] Specifically, such as Figure 5 As shown, a matching hole 5 is opened on the top of the stabilizing platform 1 , and the inner wall of the matching hole 5 is movably connected to the outer wall of the placement box 21 .
[0037] In this embodiment: by providing a fixed handle 4 fixed on the top of the storage box 31 and providing anti-slip grooves on the surface of the fixed handle 4, the user can easily carry the storage box 31 through the fixed handle 4, and by providing a connection between the storage box 31, the placement box 21 and the water tank 23, a drainage channel is formed, and by providing a matching hole 5 provided on the top of the stabilizing platform 1, the placement box 21 can be connected to the water tank 23 through a pipe at its bottom.
[0038] Specifically, such as Figure 1 、 Figure 5 As shown, the bottoms of both sides of the placement box 21 are fixedly connected with mounting plates 6, and the tops of the mounting plates 6 are provided with a plurality of mounting holes.
[0039] Specifically, such as Figure 1 、 Figure 5 As shown, a movable door 7 is rotatably connected to the inner side of the stabilizing platform 1 , a connecting handle 8 is fixedly connected to the front side of the movable door 7 , and a supporting block 9 is fixedly connected to the bottom of the stabilizing platform 1 .
[0040] In this embodiment: by providing mounting plates 6 fixed on both sides of the placement box 21 and a mounting hole opened on the top of the mounting plate 6, the placement box 21 can be installed on the top of the stabilizing platform 1, and by providing a movable door 7 provided on the inner side of the stabilizing platform 1, the front side of the stabilizing platform 1 is closed, and by providing a connecting handle 8 fixed on the front side of the movable door 7, the user can conveniently control the rotation of the movable door 7.
[0041] Working principle: When the user needs to process and reuse the dye, the stabilization platform 1 is set up to achieve the purpose of the processing structure 3 and the auxiliary structure 2 being installed on the stabilization platform 1. The processing structure 3 is set up to collect the unfixed dye into the storage box 31 and add an appropriate amount of water. Then, the proportioning block 33 on the top of the installation cover 32 is used to add an appropriate amount of reagent to the dye mixture into the storage box 31 to promote the formation of a precipitate of the dye. The rotating block 34 is set inside the proportioning block 33. The user can rotate the rotating block 34 to control the proportioning block 33 and the installation cover 32. Whether it can be connected, the user then pulls the blocking block 35 to open the bottom of the storage box 31, allowing the waste liquid to enter the auxiliary structure 2, and passes through the filter block 22 set on the inner side of the storage box 21 to achieve the purpose of blocking the sediment from entering the water tank 23. The water flows through the filter block 22 to the storage box 21, and then through the connection between the storage box 21 and the water tank 23, the waste water enters the water tank 23. The user can install the pumping equipment and the connector 24 to pump the waste water out of the water tank 23 for reprocessing, so as to achieve the effect of recovering the dye in the storage box 31 and re-drying it for reuse.
[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A dye recovery and utilization device based on waterless cotton printing and dyeing, comprising a stabilizing table (1), characterized in that: The inner side of the stabilizing platform (1) is bolted with an auxiliary structure (2), and the inner side of the auxiliary structure (2) is movably connected with a processing structure (3); The processing structure (3) comprises a storage box (31), an installation cover (32), a proportioning block (33), a rotating block (34) and a blocking block (35); the top of the storage box (31) is movably connected to the bottom of the installation cover (32); the top of the installation cover (32) is fixedly connected to and communicates with the bottom of the proportioning block (33); the inner wall of the proportioning block (33) is rotatably connected to the outer wall of the rotating block (34); the inner side of the installation cover (32) is movably connected to the outer side of the blocking block (35); and the outer side of the blocking block (35) is plugged into the inner side of the storage box (31).
2. The dye recovery device based on cotton waterless printing and dyeing according to claim 1, characterized in that: The outer side of the storage box (31) is sleeved with a placement box (21), and the bottom of the placement box (21) is bolted to the bottom of the stabilizing platform (1).
3. The dye recovery device based on cotton waterless printing and dyeing according to claim 2, characterized in that: The inner side of the storage box (21) is movably connected to a filter block (22), and the top of the filter block (22) is movably connected to the bottom of the storage box (31).
4. The dye recovery device based on cotton waterless printing and dyeing according to claim 3, characterized in that: A water tank (23) is bolted to the bottom of the placement box (21), the outer side of the water tank (23) is movably connected to the inner side of the stabilizing platform (1), and a connector (24) is fixedly connected to the right side of the water tank (23).
5. The dye recovery and utilization device based on cotton waterless printing and dyeing according to claim 4, characterized in that: Both sides of the top of the storage box (31) are fixedly connected with fixed handles (4), and the outer wall of the fixed handle (4) is provided with anti-slip lines. The storage box (31), the placement box (21) and the water storage tank (23) are all connected.
6. The dye recovery and utilization device based on cotton waterless printing and dyeing according to claim 2, characterized in that: A matching hole (5) is provided on the top of the stabilizing platform (1), and the inner wall of the matching hole (5) is movably connected to the outer wall of the placement box (21).
7. The dye recovery and utilization device based on cotton waterless printing and dyeing according to claim 2, characterized in that: The bottoms of both sides of the placement box (21) are fixedly connected to mounting plates (6), and the tops of the mounting plates (6) are provided with a plurality of mounting holes.
8. The dye recovery and utilization device based on cotton waterless printing and dyeing according to claim 1, characterized in that: The inner side of the stabilizing platform (1) is rotatably connected to a movable door (7), the front side of the movable door (7) is fixedly connected to a connecting handle (8), and the bottom of the stabilizing platform (1) is fixedly connected to a support block (9).
Citation Information
Patent Citations
A cotton textile dyeing wastewater treatment facility
CN218810390U