A flume having separate soil

CN224741726UActive Publication Date: 2026-09-11POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202522188099.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-11
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]目前,排水急流槽在使用时通常是在槽内设置有过滤网板来对水中的杂物进行阻拦处理,但是过滤网板很容易被杂物堵塞,影响水的流动,因此需要工作人员随时的进行清理过滤网板表面吸附杂物,防止过滤网板堵塞,不方便,为此,我们提出了一种具有分离土壤的急流槽

Benefits of technology

1、通过对第一槽体与第二槽体进行高低落差设计,利用第一槽体流道高程高于第二槽体,形成自然跌水,利用重力加速水流通过缺口,增强对杂物的携带能力。将过滤功能设置在两槽体连接的缺口处,使水流在此处集中并通过过滤组件,提高过滤效率。过滤组件不仅拦截杂物,还能将杂物输送至收集箱,避免杂物堆积在过滤面上,保证过滤组件的过滤效率。通过收集箱便于集中收集分离出的杂物,便于定期清理,能够实现杂物的自动分离与集中收集,显著减少了过滤组件的堵塞频率,降低了人工维护的频次和难度。

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Abstract

The application relates to a rapid flow tank with separated soil. The application is suitable for the technical field of water conservancy projects. The application aims to provide a rapid flow tank with separated soil. The application adopts the technical scheme that a rapid flow tank with separated soil comprises the following: a first tank body, an inner top portion of which is provided with a flow channel capable of guiding and draining water; a second tank body, which is arranged at the end of the first tank body along the flow direction of the guided and drained water, and the inner top portion of the second tank body is provided with a flow channel capable of receiving the guided and drained water; a gap is arranged at the joint of the second tank body and the first tank body; the elevation of the flow channel of the second tank body is lower than that of the flow channel of the first tank body, so that the guided and drained water in the first tank body can naturally flow into the second tank body under the action of gravity; a collecting box is arranged at the adjacent side of the second tank body at the gap, and can collect sundries in the guided and drained water; and a filtering assembly is arranged at the gap, and can separate the sundries in the guided and drained water and convey the sundries into the collecting box.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a rapid flow channel with soil separation function. Background Technology

[0002] Drainage chutes are drainage facilities used to guide water flow to exit quickly and prevent water erosion. They are widely used in drainage systems of highways, railways, water conservancy projects, mines, factories, residential areas and other sites.

[0003] Currently, drainage chutes typically use filter screens to block debris in the water. However, these screens are easily clogged, affecting water flow. Therefore, workers need to clean the filter screens regularly to prevent clogging, which is inconvenient. To address this, we propose a chute with soil separation capabilities. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a rapid flow channel with soil separation function to address the above-mentioned problems.

[0005] The technical solution adopted in this utility model is: a rapid flow channel with soil separation function, comprising: The first tank has a flow channel at its inner top that can introduce drainage water; The second tank is located at the end of the first tank along the flow direction of the drainage. The top of the second tank is provided with a flow channel that can receive the drainage. There is a notch at the junction of the second tank and the first tank. The elevation of the flow channel of the second tank is lower than that of the flow channel of the first tank, so that the drainage in the first tank can flow into the second tank naturally under the action of gravity. A collection box, located on the side adjacent to the opening of the second tank, is used to collect debris from the drainage water. The filter assembly, located at the opening, is capable of separating debris flowing through the drain and conveying the debris to the collection box.

[0006] By using the above-mentioned technical means, the elevation of the first tank flow channel is set higher than that of the second tank, forming a natural waterfall. Gravity is used to accelerate the water flow through the gap. A filter component is installed at the gap. The filter component can filter out impurities from the flowing water and transport the impurities to the collection box, which can prevent impurities from accumulating on the filter surface and reduce the frequency and difficulty of manual maintenance.

[0007] In some embodiments, the filter assembly includes a fixed plate, a rotating rod, a rotating cylinder, a conveyor belt, and a driving component. The first trough and the second trough are each provided with a fixed plate near the notch. Two rotating cylinders are symmetrically arranged at both ends of the notch. The two ends of the rotating cylinders are rotatably connected to the fixed plate via the rotating rod. A conveyor belt is sleeved between the two rotating cylinders. The conveyor belt has multiple through holes for water to pass through. The end of any rotating cylinder is provided with a driving component that can drive it to rotate. The bottom elevation of the first trough is flush with the elevation of the conveyor belt. The second trough is provided with a baffle plate near the notch that abuts against the side of the conveyor belt. The collection box is located at the end of the conveyor belt in the conveying direction.

[0008] In some embodiments, the driving component includes a drive motor, and a motor housing is connected to the fixing plate located on the side of the second groove near the notch. The drive motor is installed inside the motor housing, and the output end of the drive motor is connected to the end of the rotating rod via a coupling.

[0009] In some embodiments, a scraper is provided between the fixing plate of the first trough and the fixing plate of the second trough, the scraper abuts against the bottom surface of the conveyor belt, and the scraper is located above the collection box.

[0010] The beneficial effects of this utility model are: 1. By designing a height difference between the first and second tanks, with the first tank's flow channel elevation higher than the second, a natural waterfall is created. Gravity accelerates the water flow through the gap, enhancing its ability to carry away debris. The filtration function is located at the gap connecting the two tanks, concentrating the water flow here and allowing it to pass through the filter assembly, thus improving filtration efficiency. The filter assembly not only intercepts debris but also transports it to a collection box, preventing debris accumulation on the filter surface and ensuring the filtration efficiency of the assembly. The collection box facilitates the centralized collection of separated debris, allowing for regular cleaning. This automatic separation and centralized collection of debris significantly reduces the frequency of filter assembly clogging, lowering the frequency and difficulty of manual maintenance. Attached Figure Description

[0011] Figure 1 This is a structural diagram of this application.

[0012] Figure 2 This is a top view of the structure of this application.

[0013] Figure 3 This is a cross-sectional structural diagram of this application.

[0014] Figure 4 This is a partial cross-sectional structural diagram of this application.

[0015] Explanation of reference numerals in the attached figures: 1. First trough; 2. Notch; 3. Fixing plate; 4. Conveyor belt; 5. Rotating drum; 6. Motor box; 7. Sludge scraper; 8. Collection box; 9. Second trough; 10. Through hole; 11. Drive motor; 12. Baffle plate; 13. Rotating rod.

[0016] This specification includes references to "one embodiment" or "implementation". The use of the phrase "in one embodiment" or "in an embodiment" does not necessarily refer to the same embodiment. Specific features, structures, or characteristics may be combined in any suitable manner consistent with this disclosure.

[0017] The term "comprising" is open-ended. As used in the appended claims, it does not exclude additional structures or steps.

[0018] "First," "second," etc. As used in this article, these terms serve as labels for the nouns preceding them and do not imply any type of ordering (e.g., spatial, temporal, logical, etc.).

[0019] The term "based on," as used herein, describes one or more factors that influence the determination. This term does not exclude additional factors influencing the determination. That is, the determination may be based solely on these factors or at least partially on them. Consider the phrase "A is determined based on B." In this case, B is the factor influencing the determination of A, and such phrases do not exclude the possibility that the determination of A may also be based on C. In other instances, A may be determined solely on B. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below with reference to specific embodiments.

[0021] Combination Figures 1 to 4 As shown, this application discloses a rapid flow channel for separating soil, comprising a first channel 1, a second channel 9, a collection box 8, and a filter assembly. The top of the first channel 1 has a flow channel for introducing drainage water. The second channel 9 is located at the end of the first channel 1 along the flow direction of the drainage water. The top of the second channel 9 has a flow channel for receiving the drainage water. A notch 2 is provided at the junction of the end of the first channel 1 and the second channel 9. The elevation of the flow channel in the second channel 9 is lower than that in the first channel 1, allowing the drainage water in the first channel 1 to flow naturally into the second channel 9 under gravity. A filter assembly is located at the notch 2, which separates debris from the drainage water. The collection box 8 is located adjacent to the notch 2 on the second channel 9. The filter assembly also transports the separated debris to the collection box 8, allowing the collection box 8 to collect the debris from the drainage water.

[0022] By setting the elevation of the flow channel in the first tank 1 higher than that in the second tank 9, a natural waterfall is created. Gravity accelerates the water flow through the gap 2, enhancing the ability to carry away debris. A filter assembly is installed at the connection between the high and low tanks, automatically separating debris from the water using water flow dynamics, improving drainage smoothness. The filter assembly has a conveying function, automatically guiding intercepted debris into the adjacent collection box 8 for centralized storage, facilitating subsequent unified cleaning and reducing daily maintenance workload.

[0023] In some implementations, the filter assembly includes a fixed plate 3, a rotating rod 13, a rotating cylinder 5, a conveyor belt 4, and a drive component. The first tank 1 and the second tank 9 are each provided with a fixed plate 3 near the notch 2. The two rotating cylinders 5 are symmetrically arranged at both ends of the notch 2. The two ends of the rotating cylinders 5 are rotatably connected to the fixed plate 3 of the first tank 1 and the fixed plate 3 of the second tank 9 via the rotating rod 13 and bearings, respectively. A conveyor belt 4 is sleeved between the two rotating cylinders 5. The conveyor belt 4 is provided with multiple through holes 10 that allow water to flow through. The end of any rotating cylinder 5 is provided with a drive component that can drive it to rotate. The bottom elevation of the first tank 1 is flush with the elevation of the conveyor belt 4. The second tank 9 is provided with a baffle plate 12 that abuts against the side of the conveyor belt 4 near the notch 2. The collection box 8 is located at the end of the conveyor belt 4 in the conveying direction.

[0024] The traditional static filter screen is upgraded to a dynamic filtration device. A drive unit propels the conveyor belt 4, which acts as both a filter medium to intercept debris and a transport carrier to remove it from the water flow area. This fundamentally reduces the risk of clogging, thus integrating filtration and transport. Debris naturally falls into the collection box 8 after traveling along the conveyor belt 4 to the end, achieving automatic unloading.

[0025] By setting up baffles 12, the water flow is guided, allowing the drained water to be filtered through the conveyor belt 4. Simultaneously, it prevents debris from slipping off the edges of the conveyor belt 4 during transport, ensuring it is completely guided to the collection box 8. This improves the reliability and collection rate of debris transfer, and avoids secondary pollution or downstream blockage.

[0026] The through-hole 10 serves as a filter unit, allowing water to pass through smoothly while intercepting solid debris larger than the pore size, such as leaves, plastic, mud clumps, and stones. The pore size can be designed according to actual needs to effectively separate debris of different particle sizes, making it particularly suitable for drainage scenarios with a high content of soil particles. The porous structure increases the water flow area, reduces local head loss, and maintains high drainage efficiency.

[0027] Furthermore, the driving component includes a drive motor 11. A motor housing 6 is connected to a fixing plate 3 located on the side of the second groove 9 near the notch 2. The drive motor 11 is installed inside the motor housing 6. The output end of the drive motor 11 is connected to the end of the rotating rod 13 via a coupling.

[0028] The rotating drum 5 is driven by the drive motor 11, which in turn drives the conveyor belt 4 to operate continuously, so that the debris attached to the surface is continuously carried away from the water flow area.

[0029] Furthermore, a scraper 7 is provided between the fixing plate 3 of the first trough 1 and the fixing plate 3 of the second trough 9. The scraper 7 abuts against the bottom surface of the conveyor belt 4 and is located above the collection box 8.

[0030] The scraper 7 removes fine mud, wet soil, or residual debris adhering to the surface of the conveyor belt 4 during the return section, preventing it from returning to the first trough 1 and causing secondary pollution. The scraped debris can fall into the collection box 8, which can keep the pores of the conveyor belt 4 unobstructed to a certain extent, extend the effective filtration time, improve the overall filtration efficiency, and reduce the frequency of manual cleaning.

[0031] The implementation principle of the rapid flow channel with soil separation in this embodiment is as follows: The drainage water carrying debris enters the first tank 1 from upstream and flows towards its end along its channel. Upon reaching the end of the first tank 1, the water flows into the second tank 9 through a gap 2 formed by the elevation difference. During this process, the water must pass through a conveyor belt 4 with through-holes 10 located at the gap 2. Water enters the second tank 9 through the through-holes 10 on the conveyor belt 4 and continues to be discharged, while larger debris is intercepted on the surface of the conveyor belt 4. Driven by the drive motor 11, the conveyor belt 4 continuously circulates, transporting the intercepted debris laterally from the water flow area to the end of the conveyor belt 4. When the conveyor belt 4 reaches its end, the debris detaches from the conveyor belt 4 under gravity and falls into a collection box 8 located below the end for centralized storage. During the return journey, the conveyor belt 4 passes the scraper 7, where fine mud, wet soil, and other residues adhering to its surface are scraped off, preventing backflow contamination and pore blockage. The filtered water enters the second tank 9 and flows downstream through its channel, achieving clean and unobstructed drainage.

[0032] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A rapid flow channel with soil separation function, characterized in that, include: The first tank (1) has a flow channel at the top inside that can introduce drainage water; The second tank (9) is located at the end of the first tank (1) along the flow direction of the drainage. The top of the second tank (9) is provided with a flow channel that can receive the drainage. The second tank (9) and the first tank (1) are connected by a notch (2). The elevation of the flow channel of the second tank (9) is lower than that of the flow channel of the first tank (1), so that the drainage in the first tank (1) can flow naturally into the second tank (9) under the action of gravity. The collection box (8) is located on the side adjacent to the gap (2) of the second tank (9) and can collect debris in the drainage water; The filter assembly, located at the notch (2), is capable of separating debris flowing through the drain and transporting the debris to the collection box (8).

2. A rapid flow channel for separating soil according to claim 1, characterized in that: The filter assembly includes a fixed plate (3), a rotating rod (13), a rotating cylinder (5), a conveyor belt (4), and a driving component. The first tank (1) and the second tank (9) are both provided with fixed plates (3) near the notch (2). The two rotating cylinders (5) are symmetrically arranged at both ends of the notch (2). The two ends of the rotating cylinders (5) are rotatably connected to the fixed plate (3) via the rotating rod (13). The conveyor belt (4) is sleeved between the two rotating cylinders (5). The conveyor belt (4) is provided with multiple through holes (10) that allow water to flow through. The end of any rotating cylinder (5) is provided with a driving component that can drive it to rotate. The bottom elevation of the first tank (1) is flush with the elevation of the conveyor belt (4). The second tank (9) is provided with a baffle plate (12) that abuts against the side of the conveyor belt (4) near the notch (2). The collection box (8) is located at the end of the conveyor belt (4) in the conveying direction.

3. A rapid flow channel for separating soil according to claim 2, characterized in that: The driving component includes a drive motor (11). A motor housing (6) is connected to the fixing plate (3) located on the side of the second groove (9) near the notch (2). The drive motor (11) is installed inside the motor housing (6). The output end of the drive motor (11) is connected to the end of the rotating rod (13) via a coupling.

4. A rapid flow channel for separating soil according to claim 2, characterized in that: A scraper (7) is provided between the fixing plate (3) of the first trough (1) and the fixing plate (3) of the second trough (9). The scraper (7) abuts against the bottom surface of the conveyor belt (4) and is located above the collection box (8).