A kind of bleaching and dyeing wastewater treatment and water reuse equipment
By designing flushing and filtration devices inside the tank, the problem of floating and dispersing sediment was solved, achieving efficient filtration of sediment and saving water resources, and shortening the treatment cycle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO FURUNDA TEXTILE
- Filing Date
- 2025-06-28
- Publication Date
- 2026-07-21
AI Technical Summary
Existing patents often result in sediments that easily float and disperse during sedimentation, leading to multiple sedimentation and sewage treatment processes, which are inconvenient and time-consuming.
A device was designed that includes a container, a flushing device, a rodless cylinder, and a filter. The rodless cylinder drives the lifting and lowering of the filter screen and the waterproof scraping of the rubber ring. Combined with the traction rope system of the rubber ring and the counterweight, the device effectively filters and flushes the sediment, preventing the sediment from re-entering the container.
It achieves one-time filtration of sediment, shortens the treatment cycle, and saves water resources by using the filtered wastewater to clean the sediment.
Smart Images

Figure CN224524226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dyeing and bleaching wastewater treatment and greywater reuse equipment, belonging to the technical field of dyeing and bleaching wastewater treatment and greywater reuse equipment. Background Technology
[0002] Existing patent: Patent No. CN220558693U, entitled "Ethylene Bleaching Wastewater Treatment and Reclaimed Water Reuse Equipment". This patent makes it easy for the sediment to float and disperse again in the water when it is pushed to the surface. This requires multiple sedimentation and sewage discharge treatments, which is inconvenient for staff to operate and has a long treatment cycle. Utility Model Content
[0003] The purpose of this invention is to prevent sediment from floating or breaking up during discharge, thus ensuring that the sediment does not re-enter the container. This allows for the complete filtration of sediment from wastewater in a single step. Furthermore, the filtered wastewater within the container can be used to clean the sediment, saving water resources and shortening the treatment cycle. The technical solution is as follows: A wastewater treatment and reclaimed water reuse device for dyeing and bleaching includes a container tank 1, a rinsing device 2, a rodless cylinder 3, a filter device 4, a drainage pipe 5, a sewage discharge pipe 6, and fixed support legs 7. The device is characterized in that: the rinsing device 2 is connected to the outer side of the lower inner surface of the container tank 1; the rodless cylinder 3 is inserted through the middle of the upper surface of the rinsing device 2; the filter device 4 is inserted at the center of the upper surface of the container tank 1; the drainage pipe 5 is connected to the center of the lower lower surface of the container tank 1; the sewage discharge pipe 6 is connected to the lower edge of the side surface of the container tank 1; and the lower rear edge of the lower lower surface of the container tank 1... Several fixed support legs 7 are evenly distributed and connected at the location. The container body 1 includes a tank 1-1, an outer cavity 1-2, an inner cavity 1-3, and a through hole 1-4. The outer cavity 1-2 is provided around the outer side of the inner surface of the tank 1-1. The inner cavity 1-3 is provided inside the center of the upper surface of the tank 1-1. The through hole 1-4 is provided at the center of the lower surface of the tank 1-1 and at the lower edge of the outer surface. The drain pipe 5 is connected to the outer edge of the lower surface of the through hole 1-4. The sewage pipe 6 is connected to the outer edge of the through hole 1-4 on the side surface. The flushing device 2 includes a pump body 2-1. The pump body 2-1 is equipped with a water pipe 2-2, a retaining ring 2-3, and a rubber ring 2-4. The water pipe 2-2 is connected to the drain outlet at the bottom of the pump body 2-1. A retaining ring 2-3 is connected to the center of the other end of the water pipe 2-2. A rubber ring 2-4 is attached to the inner edge of the lower surface of the retaining ring 2-3. The water pipe 2-2 is internally connected to the retaining ring 2-3. Several nozzles are evenly distributed around the lower surface of the retaining ring 2-3. The rubber ring 2-4 is conical in shape, and its inner surface contacts the sliding pin on the rodless cylinder 3. The water pipe 2-2 is inserted through and inserted into the lower surface of the tank 1-1. The water pipe 2-2 is U-shaped. The filter device 4 includes a filter screen 4-1, a traction rope 4-2, a counterweight 4-3, and a metal disc 4-4. Several traction ropes 4-2 are evenly distributed around the outer surface of the filter screen 4-1. A counterweight 4-3 is connected to the center of the outer surface of each traction rope 4-2. A metal disc 4-4 is connected to the center of the upper surface of the filter screen 4-1. The metal disc 4-4 is connected to the center of the lower surface of the sliding column on the rodless cylinder 3. The filter screen 4-1 is inserted into the inner cavity 1-3, and the counterweight 4-3 is inserted into the outer cavity 1-2.
[0004] The beneficial effects of this utility model are: even if the sediment floats or is broken up when the staff discharges the sediment, it will not re-enter the container. The sediment can be filtered cleanly from the wastewater in one go. Furthermore, the filtered wastewater in the container can be used to save water resources when cleaning the sediment, and the treatment cycle can be shortened. Attached Figure Description
[0005] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the container 1 of this utility model; Figure 3 This is a schematic diagram of the rinsing device 2 of this utility model; Figure 4 This is a schematic diagram of the structure of the filter device 4 of this utility model. Detailed Implementation
[0006] Reference Figure 1 Figure 2 Figure 3 Figure 4The aforementioned dyeing wastewater treatment and reclaimed water reuse equipment includes a container tank 1, a rinsing device 2, a rodless cylinder 3, a filter device 4, a drainage pipe 5, a sewage discharge pipe 6, and fixed support legs 7. The equipment is characterized in that: the rinsing device 2 is connected to the outer side of the lower inner surface of the container tank 1; the rodless cylinder 3 is inserted through the middle of the upper surface of the rinsing device 2; the filter device 4 is inserted at the center of the upper surface of the container tank 1; the drainage pipe 5 is connected to the center of the lower lower surface of the container tank 1; the sewage discharge pipe 6 is connected to the lower edge of the side surface of the container tank 1; and the lower rear edge of the lower lower surface of the container tank 1... Several fixed support legs 7 are evenly distributed and connected at the edge. The container 1 includes a tank 1-1, an outer cavity 1-2, an inner cavity 1-3, and a through hole 1-4. The roller 1-1 has an outer cavity 1-2 around its inner outer side. The inner cavity 1-3 is located inside the center of the upper surface of the tank 1-1. The center of the lower surface of the tank 1-1 and the lower edge of the outer surface each have a through hole 1-4. The drain pipe 5 is connected to the outer edge of the lower surface of the through hole 1-4. The sewage pipe 6 is connected to the outer edge of the through hole 1-4 on the side surface. The flushing device 2 includes a pump body 2-1. The pump body 2-1 is equipped with a water pipe 2-2, a retaining ring 2-3, and a rubber ring 2-4. The water pipe 2-2 is connected to the drain outlet at the bottom of the pump body 2-1. A retaining ring 2-3 is connected to the center of the other end of the water pipe 2-2. A rubber ring 2-4 is attached to the inner edge of the lower surface of the retaining ring 2-3. The water pipe 2-2 is internally connected to the retaining ring 2-3. Several nozzles are evenly distributed around the lower surface of the retaining ring 2-3. The rubber ring 2-4 is conical in shape, and its inner surface contacts the sliding column on the rodless cylinder 3. The water pipe 2-2 is inserted through and inserted into the lower surface of the tank 1-1. The water pipe 2-2 is U-shaped. The filter device 4 includes a filter screen 4-1, a traction rope 4-2, a counterweight 4-3, and a metal disc 4-4. Several traction ropes 4-2 are evenly distributed around the outer surface of the filter screen 4-1. A counterweight 4-3 is connected to the center of the outer surface of each traction rope 4-2. A metal disc 4-4 is connected to the center of the upper surface of the filter screen 4-1. The metal disc 4-4 is connected to the center of the lower surface of the sliding column on the rodless cylinder 3. The filter screen 4-1 is inserted into the inner cavity 1-3, and the counterweight 4-3 is inserted into the outer cavity 1-2.
[0007] In use, the operator first connects the metal disc 4-4 on the filter device 4 to the lower surface of the sliding column on the rodless cylinder 3. Then, the counterweight 4-3 is placed inside the outer cavity 1-2, and the traction rope 4-2 is placed on the upper surface of the retaining ring between the inner cavity 1-3 and the outer cavity 1-2. The rodless cylinder 3 is then activated to extend the sliding column downwards, while the filter screen 4-1 is inserted into the inner cavity 1-3 in a conical shape. The operator then pours wastewater into the inner cavity 1-3 from above the tank 1-1 on the receiving tank 1. The wastewater is then allowed to settle on the filter screen 4-1. After settling, the rodless cylinder 3 is activated to move the sliding column upwards, simultaneously passing through the metal disc... 4-4 Lift the filter screen 4-1, while the rubber ring 2-4 scrapes off the water on the sliding column to prevent water from entering the rodless cylinder 3. At the same time, the counterweight 4-3 pulls the filter screen 4-1 into the outer cavity 1-2 by its own weight and the traction rope 4-2. Then, when the filter screen 4-1 is pulled out of the water, start the pump body 2-1 on the flushing device 2 to inject the filtered wastewater into the retaining ring 2-3 through the water pipe 2-2, and spray it on the upper surface of the filter screen 4-1 through the nozzle to wash away the sediment. At the same time, the sediment flows into the outer cavity 1-2 along the filter screen 4-1 and is discharged through the sewage pipe 6. Finally, open the valve on the drain pipe 5 to discharge the filtered water.
[0008] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dyeing wastewater treatment and reclaimed water reuse device, comprising a container tank (1), a flushing device (2), a rodless cylinder (3), a filter device (4), a drainage pipe (5), a sewage pipe (6), and fixed support legs (7), characterized in that: A flushing device (2) is connected to the outer side of the lower inner surface of the container (1). A rodless cylinder (3) is inserted through the middle of the upper surface of the flushing device (2). A filter device (4) is inserted at the center of the upper surface of the container (1). A drain pipe (5) is connected to the center of the lower surface of the container (1). A sewage pipe (6) is connected to the lower edge of the side surface of the container (1). Several fixed support legs (7) are evenly distributed and connected to the lower rear edge of the lower surface of the container (1).
2. The dyeing and bleaching wastewater treatment and reclaimed water reuse equipment according to claim 1, characterized in that: The container (1) includes a tank (1-1), an outer cavity (1-2), an inner cavity (1-3), and a through hole (1-4). The outer cavity (1-2) is provided around the outer side of the inner side of the tank (1-1). The inner cavity (1-3) is provided inside the center of the upper surface of the tank (1-1). The through hole (1-4) is provided at the center of the lower surface of the tank (1-1) and at the lower edge of the outer surface. The drainage pipe (5) is connected to the outer edge of the lower surface of the through hole (1-4). The sewage pipe (6) is connected to the outer edge of the through hole (1-4) on the side surface.
3. The dyeing wastewater treatment and reclaimed water reuse equipment according to claim 2, characterized in that: The flushing device (2) includes a pump body (2-1), a water pipe (2-2), a retaining ring (2-3), and a rubber ring (2-4). The water pipe (2-2) is connected to the drain outlet below the pump body (2-1). The retaining ring (2-3) is connected to the center of the other end of the surface of the water pipe (2-2). The rubber ring (2-4) is connected around the inner edge of the lower surface of the retaining ring (2-3). The inside of the water pipe (2-2) is connected to the inside of the retaining ring (2-3). Several nozzles are evenly distributed around the lower surface of the retaining ring (2-3). The rubber ring (2-4) is conical in shape. The inner surface of the rubber ring (2-4) is in contact with the sliding column on the rodless cylinder (3). The water pipe (2-2) is inserted through the lower surface of the tank (1-1). The water pipe (2-2) is U-shaped.
4. The dyeing wastewater treatment and reclaimed water reuse equipment according to claim 2, characterized in that: The filter device (4) includes a filter screen (4-1), a traction rope (4-2), a counterweight (4-3), and a metal disc (4-4). Several traction ropes (4-2) are evenly distributed around the outer surface of the filter screen (4-1). A counterweight (4-3) is connected to the center of the outer surface of each traction rope (4-2). A metal disc (4-4) is connected to the center of the upper surface of the filter screen (4-1). The metal disc (4-4) is connected to the center of the lower surface of the sliding column on the rodless cylinder (3). The filter screen (4-1) is inserted into the inner cavity (1-3), and the counterweight (4-3) is inserted into the outer cavity (1-2).