Chain belt type efficient filter

The design of the chain-type high-efficiency filter solves the problem of clogging in wastewater filtration equipment in the textile, printing and dyeing, and papermaking industries, enabling automatic cleaning and rinsing, reducing costs, and improving filtration efficiency and equipment adaptability.

CN120815375APending Publication Date: 2025-10-21GUANGZHOU RUNQING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202410450845.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

Existing wastewater filtration equipment in the textile, printing and dyeing, and papermaking industries is prone to clogging, requiring manual cleaning, which increases enterprise costs and results in poor filtration efficiency.

Method used

It adopts a chain-type high-efficiency filter, which includes a drive wheel assembly, filter belt, cleaning device, spray head and variable frequency intelligent control system to realize automatic cleaning and washing, prevent filter belt deviation and improve filtration efficiency.

Benefits of technology

It achieves automatic cleaning and washing of the filter belt, reduces labor costs, improves filtration efficiency, extends filter belt life, has a simple structure, is easy to maintain, adapts to different water inflow volumes, and has a good filtration effect.

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Abstract

A chain belt type efficient filter comprises a rack, a water distribution tank is arranged at the top of the rack, a transmission wheel assembly is arranged on the rack, a transmission chain is connected to the transmission wheel assembly in a transmission mode, a motor for driving the transmission wheel assembly to move is arranged on the rack, a cleaning device is arranged at the side end of the rack, and the rack and a spraying head are arranged on the rack. A water collecting tank is arranged below the rack, and a water outlet is formed in the bottom of the water collecting tank; by adopting a chain type, the filter belt cannot deviate, so that the long-time accurate operation of the filter belt is ensured; the filter belt is convenient to clean and wash, so that the filtering effect of the filter belt is greatly improved; the structure is simple, and later maintenance is facilitated, so that the use cost is reduced; a variable-frequency intelligent control system is adopted, and the linear speed of the filter belt can be adjusted according to the water inflow, so that the working efficiency is flexibly improved; brush cleaning and high-pressure spraying cleaning are combined, so that fibers, impurities and the like on the surface of the filter belt are effectively cleaned; the filter has the advantages of large water passing amount, good filtering effect, high filtering efficiency, long service life of the filter belt and the like.
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Description

Technical Field

[0001] The present invention relates to the technical field of environmental protection equipment, in particular to a chain-belt type high-efficiency filter. Background Art

[0002] In the early pretreatment of wastewater in the textile, printing and dyeing, and papermaking industries, the wastewater contains a large amount of fiber, wool and pulp wool fiber, leaves, etc., and the incoming water also contains mud, gravel, glass fragments, iron blocks and other debris, which often have a great impact on subsequent equipment and subsequent treatment processes.

[0003] Most filtration equipment on the market uses inclined screens and circular screens. However, the filter belts on these devices are easily clogged and difficult to clean. They often require manual cleaning with high-pressure water guns or the filter belts must be disassembled for cleaning, which greatly increases the company's operating costs.

[0004] This patent is aimed at the suspended fibers, wool, pulp and impurities in the early pretreatment of wastewater in the textile, printing and dyeing and papermaking industries. It adopts intelligent automatic cleaning and automatic cleaning of filter belts, which not only greatly improves efficiency but also reduces labor costs. Summary of the Invention

[0005] The object of the present invention is to provide a chain-belt type high efficiency filter to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: A chain-belt high-efficiency filter comprises a frame, a sewage tank is provided on the top of the frame, a transmission wheel assembly is provided on the frame, a transmission chain is connected to the transmission wheel assembly, a motor is provided on the frame for driving the transmission wheel assembly to move, a cleaning device is provided at the side end of the frame, the frame and a sprinkler head, a water collecting tank is provided below the frame, and a drain outlet is provided at the bottom of the water collecting tank.

[0007] Furthermore, a filter belt is provided on the transmission wheel assembly for transmission, and water retaining plates are provided at both ends of the filter belt.

[0008] Furthermore, the cleaning device includes a brush rack fixedly arranged at a side end of the frame, the brush rack is provided with a brush bearing, a brush is rotatably arranged on the brush bearing, and the brush contacts the outer end of the filter belt.

[0009] Furthermore, the transmission wheel assembly includes a driving wheel and a driven wheel, and the driving wheel and the driven wheel form a U-shaped circulation loop through the filter belt.

[0010] Furthermore, the spray head is arranged in the middle of the filter belt forming a circulation loop and is arranged above the water collecting tank.

[0011] Furthermore, the sewage tank is provided with a water outlet, and is arranged above the filter belt forming a circulation loop.

[0012] Furthermore, the transmission chain adopts a nylon chain, and the control system adopts a variable frequency intelligent control system.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The filter belt adopts chain type, so it will not deviate, thus ensuring the long-term accurate operation of the filter belt; 2. It is easy to clean and wash the filter belt, which greatly improves the filtering effect of the filter belt; 3. Simple structure, easy to maintain in the future, thus reducing the cost of use; 4. The frequency conversion intelligent control system can adjust the linear speed of the filter belt according to the water inflow, thereby flexibly improving work efficiency; 5. Use brush cleaning combined with high-pressure spray cleaning to effectively clean fibers and impurities on the filter belt surface; 6. Chain-belt high-efficiency filter has the advantages of large water flow, good filtration effect, high filtration efficiency and long filter belt life.

[0014] 7. The water baffle prevents water from running from both sides of the filter belt, thus preventing the surrounding environment from being affected and the operation of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In the figure: frame 1, water distribution tank 2, drive wheel assembly 3, drive chain 4, motor 5, filter belt 6, water baffle 7, cleaning device 8, sprinkler head 9, water collecting tank 10, brush holder 11, brush bearing 12, brush 13, driving wheel 14, driven wheel 15, water outlet 16, drain outlet 17.

[0016] Figure 1 This is an exemplary structural diagram of this application.

[0017] Figure 2 This is a diagram of an exemplary cleaning device for this application.

[0018] Figure 3 This is a structural diagram of one of the exemplary embodiments of this application. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0020] A chain-belt high-efficiency filter includes a frame 1, a water distribution tank 2 is provided on the top of the frame 1, a transmission wheel assembly 3 is provided on the frame 1, a transmission chain 4 is connected to the transmission wheel assembly 3, a motor 5 is provided on the frame 1 for driving the transmission wheel assembly 3 to move, a cleaning device 8 is provided at the side end of the frame 1, the frame 1 and the sprinkler head 9, a water collecting tank 10 is provided below the frame 1, and a drain outlet 17 is provided at the bottom of the water collecting tank 10.

[0021] A filter belt 6 is provided on the transmission wheel assembly 3 , and water retaining plates 7 are provided at both ends of the filter belt 6 .

[0022] The cleaning device 8 includes a brush rack 11 fixed to the side end of the frame 1 , the brush rack 11 is provided with a brush bearing 12 , a brush 13 is rotatably provided on the brush bearing 12 , and the brush 13 is in contact with the outer end of the filter belt 6 .

[0023] The transmission wheel assembly 3 includes a driving wheel 14 and a driven wheel 15 , and the driving wheel 14 and the driven wheel 15 form a U-shaped circulation loop through the filter belt 6 .

[0024] The spray head 9 is disposed in the middle of the filter belt 6 forming a circulation loop and is disposed above the water collecting tank 10 .

[0025] The sewage tank 2 is provided with a water outlet 16 , which is located above the filter belt 6 forming a circulation loop.

[0026] like Figure 3 In one embodiment, the present invention can also arrange the entire filter belt box transmission wheel assembly at a certain angle. This design allows the sewage to flow down the filter belt slope and be filtered when it flows from the top. Due to the inclination and the continuous forward movement of the filter belt, the water will not flow back and forth to the same mesh, so that the water can flow more smoothly to the water collection tank without water accumulation. It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A chain-belt type high efficiency filter, comprising a frame (1), characterized in that: A water distribution tank (2) is provided on the top of the frame (1), a transmission wheel assembly (3) is provided on the frame (1), a transmission chain (4) is connected to the transmission wheel assembly (3), a motor (5) for driving the transmission wheel assembly (3) is provided on the frame (1), a cleaning device (8) is provided at the side end of the frame (1), the frame (1) and the sprinkler head (9), a water collecting tank (10) is provided below the frame (1), and a drain outlet (17) is provided at the bottom of the water collecting tank (10).

2. The chain-belt type high efficiency filter according to claim 1, characterized in that: A filter belt 6 is provided for transmission on the transmission wheel assembly (3), and water retaining plates (7) are provided at both ends of the filter belt (6).

3. The chain-belt type high efficiency filter according to claim 1, characterized in that: The cleaning device (8) comprises a brush rack (11) fixedly arranged at a side end of the frame (1), a brush bearing (12) being provided on the brush rack (11), a brush (13) being rotatably provided on the brush bearing (12), and the brush (13) being in contact with the outer end of the filter belt (6).

4. The chain-belt type high efficiency filter according to claim 2, characterized in that: The transmission wheel assembly (3) comprises a driving wheel (14) and a driven wheel (15), and the driving wheel (14) and the driven wheel (15) form a U-shaped circulation loop through the filter belt (6).

5. The chain-belt type high efficiency filter according to claim 1, characterized in that: The spray head (9) is arranged in the middle of the filter belt (6) forming a circulation loop, and is arranged above the water collecting tank (10).

6. The chain-belt type high efficiency filter according to claim 1, characterized in that: The sewage tank (2) is provided with a water outlet (16), which is arranged above the filter belt (6) forming a circulation loop.

7. The chain-belt type high efficiency filter according to claim 1, characterized in that: The transmission chain adopts nylon chain and the control system adopts variable frequency intelligent control system.