Wastewater filtering and recycling device of water dust scrubber
By using a combination of a collection tank, a water collection bucket, and a filter pump in the wastewater filtration and recovery device of the water film dust collector, the problem of fibrous impurities in the wastewater is solved, and effective filtration and recovery of wastewater are achieved, avoiding pipe blockage and improving the utilization rate of water resources.
Patent Information
- Application Number
- CN202422420223.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The wastewater generated after dust removal by water film dust collectors contains a large amount of fibrous debris such as lint and broken yarn, which cannot be used directly, resulting in water waste and easy clogging of pipes.
Design a wastewater filtration and recycling device including a collection tank, a water collection bucket, and a filter pump. The water collection bucket is installed below the outlet of the water film dust collector, and the filter screen is set around the water collection bucket. The wastewater enters the collection tank after primary filtration by the filter screen, and then undergoes secondary filtration by the filter pump.
It achieves effective filtration and recycling of wastewater, avoiding increased cleaning time for fibrous debris and pipe blockage. Wastewater can be directly used in production, saving cleaning time and improving water resource utilization.
Smart Images

Figure CN223490498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a wastewater filtration and recovery device for a water film dust collector. Background Technology
[0002] Finishing of fabrics is the process of processing the greige fabric after it has been woven on a loom. The surface of the greige fabric will have a lot of fuzz, broken yarns, dust and other impurities. In order to ensure the finishing effect, it must be brushed before finishing to prevent the impurities from affecting the quality of the finished fabric.
[0003] Removing the aforementioned debris generates a large amount of dust, which can range from affecting workers' respiratory health to posing a risk of explosion. To avoid these dust hazards, a water film dust collector is typically installed after the brush box for dust removal.
[0004] However, the wastewater after dust removal contains a large amount of fibrous debris such as lint and broken yarn, which cannot be used directly, resulting in a waste of water resources. Furthermore, direct discharge of such wastewater can clog pipes. Utility Model Content
[0005] The purpose of this invention is to solve the above problems and provide a wastewater filtration and recovery device for a water film dust collector.
[0006] The technical solution to achieve the purpose of this utility model is: a wastewater filtration and recovery device for a water film dust collector, including a collection tank, a water collection bucket, and a filter pump; the water collection bucket is installed below the outlet of the water film dust collector, and a filter screen is arranged around the water collection bucket; the filter screen is detachably installed above the collection tank; the filter pump is connected to the outlet of the collection tank through a pipe.
[0007] The advantages of this invention are as follows: The water collection tank is installed below the outlet of the water film dust collector, allowing wastewater from the dust collector to be directly discharged into the tank. When the tank is full, it overflows. Since the large particles in the wastewater are mainly fabric fibers such as lint and broken yarn, they float on the surface and fall onto the filter screen. After primary filtration by the filter screen, the wastewater enters the collection tank. Therefore, the wastewater in the collection tank is essentially free of lint, broken yarn, and other fibrous debris. These debris are easily removed by simply replacing the filter screen, saving cleaning time and preventing pipe blockage. Because the wastewater in the collection tank does not contain large particles, it only needs secondary filtration by a filter pump before it can be directly used in production. Attached Figure Description
[0008] Figure 1 This is a front view of the wastewater filtration and recovery device of the water film dust collector of this utility model.
[0009] Figure 2This is a top view of the wastewater filtration and recovery device of the water film dust collector of this utility model. Detailed Implementation
[0010] (Example 1)
[0011] The wastewater filtration and recovery device of the water film dust collector in this embodiment includes a collection tank 1, a water collection bucket 2, a filter pump 3, and a filter screen 4.
[0012] The water collection tank 2 is installed below the water outlet of the water film dust collector, and the filter screen 4 is set around the water collection tank 2. The filter screen 4 can be detachably installed above the collection tank 1.
[0013] The filter pump 3 is connected to the outlet 1-1 of the collection tank 1 via pipe 31.
[0014] The wastewater filtration and recovery device of the water film dust collector in this embodiment is used as follows:
[0015] Wastewater from the water film dust collector 100 is directly discharged into the collection tank 2. When the collection tank 2 is full, it overflows. Since the large particles in the wastewater are mainly fibers such as lint and broken yarn from fabrics, they float on the surface and fall onto the filter screen 4 with the overflow. After primary filtration by the filter screen 4, the wastewater enters the collection tank 1. Therefore, the wastewater in the collection tank 1 is basically free of lint, broken yarn, and other fiber debris. After these fiber debris are filtered onto the filter screen 4, they can be easily cleaned by simply replacing the filter screen 4, saving cleaning time and preventing pipe blockage. Because the wastewater in the collection tank 1 does not contain large particles, it only needs to undergo secondary filtration by the filter pump 3 before it can be directly used in production.
Claims
1. A wastewater filtration and recovery device for a water film dust collector, characterized in that... Includes a collection tank (1), a water collection bucket (2), and a filter pump (3); The water collection tank (2) is installed below the water outlet of the water film dust collector, and a filter screen (4) is arranged around the water collection tank (2); the filter screen (4) can be detachably installed above the collection tank (1); The filter pump (3) is connected to the outlet (1-1) of the collection tank (1) via a pipe (31).