Washing and dyeing wastewater circulating treatment equipment
By introducing a squeezing cylinder and a one-way conveying mechanism into the laundry wastewater treatment equipment, the problems of pump idling and incomplete sediment treatment have been solved, thus achieving stable wastewater extraction and a long service life for the equipment.
Patent Information
- Application Number
- CN202520012160.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In the existing technology, water pumps are prone to running dry when pumping laundry wastewater, which leads to equipment instability and makes it difficult to effectively treat sediment, thus affecting the lifespan of the water pump.
A wastewater recycling treatment device for laundry and dyeing was designed, comprising a shell, a frame, a unidirectional conveying mechanism, and a positioning mechanism. By setting a squeezing cylinder and a squeezing plate on the frame, and utilizing the unidirectional conveying mechanism and the positioning mechanism, a stable water flow input is ensured when the water pump starts up, reducing idling and effectively squeezing out sediment.
It achieves stable and continuous wastewater extraction, reduces pump damage, extends equipment lifespan, and effectively treats sediment.
Smart Images

Figure CN223766176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology for laundry and dyeing machines, specifically to a wastewater recycling treatment device for laundry and dyeing machines. Background Technology
[0002] With the development of the garment industry, the current garment production process often requires dyeing and rinsing clothes. This dyeing and rinsing process generates wastewater, which needs to be effectively treated and discharged. The wastewater is purified and recycled through processes such as filtration, adsorption, and decolorization. The filtration process requires a water pump to draw the wastewater into the treatment equipment.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art.
[0004] While existing technologies have solved some problems, they still have the following drawbacks:
[0005] In existing wastewater treatment technology, wastewater is drawn into the equipment through pumps and pipelines. When there is no water in the pipeline, the pump needs to run dry. The pumping intervals are unstable, and the dry running of the pump causes significant damage to the pump, affecting its service life. During wastewater treatment, some water-absorbing sediments settle to the bottom, and the water absorbed inside is not easily squeezed out for treatment. Utility Model Content
[0006] The purpose of this invention is to provide a wastewater recycling treatment device for laundry and dyeing.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A wastewater recycling treatment device for laundry and dyeing includes:
[0009] The shell has a water storage tank at its lower end and a filter plate above the water storage tank. A stirring and flocculation chamber is opened on the upper side of the shell. A stirring rod for use with the stirring and flocculation chamber is rotatably connected to the upper end of the shell. A water inlet pump is fixedly connected to the rear side of the upper end of the shell. A water pump is fixedly connected to the upper end of the water inlet pump.
[0010] A platform is provided on one side of the shell. The platform is double-layered. A sedimentation tank is provided on the lower side of the platform. A squeezing cylinder is fixedly connected to the top of the upper layer of the platform. The telescopic end of the lower end of the squeezing cylinder extends to the lower layer of the platform. A squeezing plate is fixedly connected to the telescopic end of the lower end of the squeezing cylinder. The other end of the water pump connected to the water inlet pipe is mounted on the upper side of the squeezing plate.
[0011] A one-way conveying mechanism is provided on a water pumping pipe. The one-way conveying mechanism includes a connecting sleeve, a control tube, a hollow ball, and a one-way connecting hole. The connecting sleeve is provided on the water pumping pipe and is connected to the inside of the water pumping pipe. The control tube is embedded in the inside of the connecting sleeve. The hollow ball is provided inside the control tube and is adapted to the tube holes at both ends of the control tube. Several one-way connecting holes are evenly distributed and opened on the upper part of the outside of the control tube.
[0012] A positioning mechanism is disposed between the filter plate and the housing.
[0013] Furthermore, a feed inlet is provided on the front side of the upper part of the outer shell, and a drive motor for use with the stirring rod is fixedly connected to the upper part of the outer shell.
[0014] Furthermore, a discharge pipe is fixedly connected to the lower end of the outside of the stirring flocculation chamber, and a solenoid valve is provided on the discharge pipe. The inside of the stirring flocculation chamber is shaped like a bucket, and an opening is provided on the front side of the outer shell for use with a water storage tank and a filter plate.
[0015] Furthermore, both the water storage tank and the filter plate are fixedly connected to the front side of the exterior, and the part of the water pump pipe that is inserted into the sedimentation tank is a flexible pipe.
[0016] Furthermore, the positioning mechanism includes:
[0017] The sockets are respectively opened on the front end of both sides of the outer side of the housing;
[0018] The positioning groove is located at the front end of both ends of the filter plate. When the filter plate is fully installed into the housing, the insertion hole and the positioning groove are aligned.
[0019] A plug, which is inserted into an aligned socket and a positioning groove.
[0020] This utility model provides a wastewater recycling treatment device for laundry and dyeing wastewater, which has the following beneficial effects:
[0021] By pressing down the extrusion plate fixedly connected to the lower end of the extrusion cylinder on the platform, the sedimented, non-adsorbed wastewater at the lower end of the sedimentation tank is squeezed out and sucked into the pipeline. After that, the distance between the pumping pipe and the pump can be stored by the one-way conveying mechanism to store water for the next operation of the pump, reducing the gap between the pipeline and the pump. When the pump is started, the extraction of wastewater can be more stable and continuous, reducing the damage to the pump. Attached Figure Description
[0022] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0023] Figure 1 This utility model relates to a three-dimensional wastewater recycling treatment device for laundry and dyeing. Figure 1 .
[0024] Figure 2 This utility model relates to a three-dimensional wastewater recycling treatment device for laundry and dyeing. Figure 2 .
[0025] Figure 3 This utility model relates to a three-dimensional wastewater recycling treatment device for laundry and dyeing. Figure 3 .
[0026] Figure 4 This is a partial three-dimensional view of a wastewater recycling treatment device for laundry and dyeing according to this utility model.
[0027] Figure 5 This is a cross-sectional view of a wastewater recycling treatment device for laundry and dyeing according to this utility model.
[0028] Figure 6 This is a three-dimensional enlarged view of a partial structure of a wastewater recycling treatment device for laundry and dyeing according to this utility model.
[0029] The diagram shows: 1. Shell; 2. Frame; 3. One-way conveying mechanism; 301. Connecting sleeve; 302. Control tube; 303. Hollow ball; 304. One-way connecting hole; 4. Positioning mechanism; 401. Insertion hole; 402. Positioning groove; 403. Bolt; 5. Water storage tank; 6. Filter plate; 7. Mixing and flocculation chamber; 8. Mixing rod; 9. Water inlet pump; 10. Pumping pipe; 11. Sedimentation tank; 12. Extrusion cylinder; 13. Extrusion plate; 14. Feed inlet; 15. Drive motor; 16. Discharge pipe; 17. Solenoid valve. Detailed Implementation
[0030] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0032] Example 1:
[0033] like Figures 1 to 6 As shown, this embodiment proposes a wastewater recycling treatment device for washing and dyeing, including a shell 1, a frame 2, a one-way conveying mechanism 3, a positioning mechanism 4, a water storage tank 5, a filter plate 6, a stirring and flocculation chamber 7, a stirring rod 8, and an inlet pump 9 installed at the rear of the upper part of the shell 1.
[0034] The casing 1 is a rectangular cabinet. Inside the lower part of the casing 1, there is a water storage tank 5 for holding the filtered washing and dyeing wastewater. An opening is located at the lower front of the casing 1, allowing the water storage tank 5 to be easily pulled out. Inside the casing 1, above the water storage tank 5, is a filter plate 6. Similarly, an opening is located above the opening of the water storage tank 5 on the front of the casing 1 for pulling out the filter plate 6. Handles are provided on the front of both the water storage tank 5 and the filter plate 6 for easy pulling. Inside the upper part of the casing 1, there is a stirring and flocculation chamber 7. In cross-section, the interior of the stirring and flocculation chamber 7 is shaped like an inverted bucket, facilitating the collection and discharge of the washing and dyeing wastewater. A discharge pipe 16 is fixedly connected to the lower external end of the stirring and flocculation chamber 7, and a solenoid valve 17 is installed on the discharge pipe 16 to control its operation. The opening and closing mechanism is achieved by rotating a stirring rod 8 inside the upper part of the shell 1. The stirring rod 8 matches the internal shape of the stirring and flocculation chamber 7, which facilitates the flocculant to fully contact the washing and dyeing wastewater after it is added, thus agglomerating the impurities in the washing and dyeing wastewater. The flocculant needs to be added in small amounts multiple times through the feed port 14 opened on the front side of the upper part of the shell 1 to prevent impurities such as fluff in the washing and dyeing liquid from agglomerating into large clumps, which facilitates filtration. (If it is necessary to further prevent impurities from clogging after agglomeration, a spiral fin can be connected to the rotating shaft at the lower end of the stirring rod 8, so that the spiral fin can convey the agglomerated clumps downward along the rotation direction of the stirring rod 8 and squeeze them downward to be discharged from the discharge pipe 16.) In order to drive the stirring rod 8 to rotate, a drive motor 15 is fixedly connected to the upper part of the shell 1. The output end of the drive motor 15 is fixedly connected to the rotating shaft at the upper end of the stirring rod 8.
[0035] To extract the laundry wastewater, a platform 2 is installed on the outer side of the casing 1. The platform 2 has two layers. A compression cylinder 12 is fixedly connected to the top of the inner side of the upper layer. The telescopic end of the compression cylinder 12 extends from the upper layer into the lower layer of the platform 2. A compression plate 13 is installed on the lower side. Several evenly distributed vertical openings are opened on the upper side of the compression plate 13. A sedimentation tank 11 is installed inside the lower layer of the platform 2. The sedimentation tank 11 is used to hold the discharged laundry wastewater. The compression plate 13 is squeezed downward by the compression cylinder 12, and some of the fibers inside the sedimentation tank 11 are pressed downward, so that the liquid is at the top. A water inlet pump 9 is fixedly connected to the upper rear side of the outer side of the casing 1. A cable is fixedly connected to the upper end of the water inlet pump 9. The water pump 10 has a flexible tube at one end away from the housing 1. A stainless steel metal counterweight is fixedly connected to the other end of the water pump 9, allowing the other end of the water pump 10 to enter the sedimentation tank 11. The metal counterweight rests on the upper end of the extrusion plate 13. The extrusion cylinder 12 extends and retracts, causing the extrusion plate 13 to move up and down, squeezing the lint inside the sedimentation tank 11. The inner diameter of the sedimentation tank 11 is slightly smaller than the outer diameter of the extrusion plate 13, allowing the extrusion plate 13 to press the lint inside the sedimentation tank 11 downwards, causing the washing and dyeing wastewater to rise. Small holes are provided at the end of the water pump 10 connected to the metal counterweight to facilitate the extraction of water from inside the sedimentation tank 11.
[0036] Similarly, to avoid the water pump 10 connected to the housing 1, a connecting sleeve 301 is provided on the water pump 10. A control tube 302 is embedded inside the connecting sleeve 301. The inside of the connecting sleeve 301 and the inside of the water pump 10 are connected together. The hollow ball 303 inside the control tube 302 moves up and down to block the upper and lower holes of the control tube 302 respectively. The inside of the control tube 302 and the inside of the connecting sleeve 301 are connected together. In order to allow the sedimentation wastewater inside the sedimentation tank 11 to enter the inside of the housing 1, but prevent the washing and dyeing wastewater remaining in the pipe from flowing back into the sedimentation tank 11, so that there is always a certain water section inside the water pump 9 and the water pump 10, avoiding the water pump running dry when it is first started, reducing the service life of the water pump. In addition, the water remaining inside the water pump 10 can make the water pump 10 connected to the sedimentation tank 11 more timely and stable for water pumping.
[0037] To facilitate the removal and locking of the filter plate 6 inside the housing 1, snap-fit strips are fixedly connected above and below the opening of the filter plate 6 on both sides inside the housing 1. This facilitates the accommodating and fixing of the filter plate 6, ensuring that the filter plate 6 can only move back and forth, and providing support for the filter plate 6 after it is installed inside the housing 1. After the filter plate 6 is fully inserted into the housing 1, the two insertion holes 401 on the housing 1 are aligned with the positioning grooves 402 on the front sides of the filter plate 6. After inserting the plugs 403 into the insertion holes 401 and positioning grooves 402, the filter plate 6 is fixed and locked. When the filter plate 6 needs to be removed, the plugs 403 on both sides are pulled out, and the filter plate 6 is pulled out through the handle on the front side of the filter plate 6, making it convenient to filter the flocculated lint filtered by the filter plate 6 and collect it for cleaning.
[0038] Place the end of the pumping pipe 10 connected to the metal counterweight on the extrusion plate 13. Place the sedimentation tank 11 inside the lower layer of the frame 2. Let the extrusion plate 13 be pressed into the sedimentation tank 11 by the extrusion cylinder 12. After turning on the water inlet pump 9, the water inside the sedimentation tank 11 enters from the pumping pipe 10. After passing through the one-way conveying mechanism 3, it continues to move upward and enters the interior of the housing 1 through the water inlet pump 9. After starting the drive motor 15, flocculant is added to the interior of the housing 1 in small batches through the feed port 14. Let the stirring rod 8 fully stir the wastewater and flocculant inside the stirring flocculation chamber 7. Then, open the solenoid valve 17 and discharge the clumps of fluff and wastewater from the discharge pipe 16. After being filtered by the filter plate 6, the wastewater is collected by the water storage tank 5 at the bottom. After removing the plug 403, pull out the filter plate 6 and clean the clumps of fluff collected by filtration.
[0039] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[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. A wastewater recycling treatment device for laundry and dyeing, characterized in that: Include: The shell (1) is internally provided with a water storage tank (5) at the lower end, a filter plate (6) is arranged above the water storage tank (5) in the shell (1), a stirring flocculation chamber (7) is opened at the upper side in the shell (1), a stirring rod (8) is rotatably connected to the upper end in the shell (1) and is used in cooperation with the stirring flocculation chamber (7), a water inlet pump (9) is fixedly connected to the upper end of the rear side of the shell (1), and a water suction pipe (10) is fixedly connected to the upper end of the water inlet pump (9); The rack (2) is arranged on one side of the shell (1), the rack (2) is double-layered, the rack (2) is provided with a sedimentation tank (11) at the lower side, a pressing cylinder (12) is fixedly connected to the top end of the inner layer of the upper layer of the rack (2), the telescopic end of the lower end of the pressing cylinder (12) extends to the lower layer of the rack (2), the telescopic end of the lower end of the pressing cylinder (12) is fixedly connected with a pressing plate (13), and the other end of the water suction pipe (10) connected with the water inlet pump (9) is arranged on the upper side of the pressing plate (13); The one-way conveying mechanism (3) is arranged on the water suction pipe (10), and the one-way conveying mechanism (3) comprises a connecting sleeve (301), a control cannula (302), a hollow small ball (303) and a one-way communication hole (304), the connecting sleeve (301) is arranged on the water suction pipe (10), the water suction pipe (10) is connected with the connecting sleeve (301) in the interior, the control cannula (302) is embedded in the interior of the connecting sleeve (301), the hollow small ball (303) is arranged in the control cannula (302), the hollow small ball (303) and the pipe holes at both ends of the control cannula (302) are matched, and the one-way communication holes (304) are evenly distributed and arranged on the upper end of the control cannula (302); The positioning mechanism (4) is arranged between the filter plate (6) and the shell (1).
2. A washing and dyeing wastewater recycling treatment device according to claim 1, characterized in that: The front side of the upper end of the shell (1) is provided with a feeding port (14), and the upper end of the shell (1) is fixedly connected with a driving motor (15) used in cooperation with the stirring rod (8).
3. A washing and dyeing wastewater recycling treatment device according to claim 1, characterized in that: The lower end of the stirring flocculation chamber (7) is fixedly connected with a discharge pipe (16), the discharge pipe (16) is provided with a solenoid valve (17), the stirring flocculation chamber (7) is in the shape of a bucket, and the shell (1) is provided with an opening on the front side and used in cooperation with the water storage tank (5) and the filter plate (6).
4. The washing and dyeing wastewater recycling treatment equipment according to claim 1, characterized in that: The front side of the exterior of the water storage tank (5) and the filter plate (6) is fixedly connected with a handle, and the part of the water suction pipe (10) inserted into the interior of the sedimentation tank (11) is a soft pipe.
5. The washing and dyeing wastewater recycling treatment equipment according to claim 1, characterized in that: The positioning mechanism (4) comprises: The insertion hole (401) is arranged on the front end of both sides of the shell (1); The positioning groove (402) is arranged on the front end of both ends of the filter plate (6), and when the filter plate (6) is completely installed into the interior of the shell (1), the insertion hole (401) and the positioning groove (402) are aligned. A plug (403) is inserted into the aligned insertion hole (401) and positioning groove (402).