A sewage collection device

By designing the inclined plate and baffle structure of the sewage collection device, the problem of filter clogging in the circulating water system was solved, achieving efficient collection and recycling of sewage and saving water resources.

CN224270303UActive Publication Date: 2026-05-26XUZHOU CHINA RESOURCES POWER CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU CHINA RESOURCES POWER CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

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Abstract

This utility model relates to a sewage collection device, including a recovery chamber. The recovery chamber includes an inclined plate and baffles. The baffles are fixedly arranged at intervals above the inclined plate. An inlet is formed between the front ends of the inclined plate and the front ends of the baffles, and an outlet is formed between the rear ends of the inclined plate and the rear ends of the baffles. The inclined plate slopes downwards from front to back. A collection trough is provided at the bottom of the rear end of the recovery chamber, and the outlet is connected to the collection trough. By setting up the recovery chamber, which includes an inclined plate and baffles, and the inclined plate slopes downwards from front to back, sewage flows in from the inlet under the action of gravity and flows along the inclined plate to the outlet, realizing the natural drainage and collection of sewage. The collection trough is connected to the outlet, which can effectively collect sewage flowing out of the outlet, prevent sewage leakage, improve sewage collection efficiency and reliability, and the collected sewage can be recycled after subsequent treatment, thereby saving a large amount of water resources.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater recycling technology, specifically to a wastewater collection device. Background Technology

[0002] In power generation systems, the circulating water system is a crucial component ensuring the safe and stable operation of the generating units. Through the continuous flow of circulating water, the heat generated during unit operation is effectively transferred to the cooling tower, achieving heat exchange and system cooling. However, during certain seasons, large amounts of willow and poplar catkins fly and accumulate on the plate filter screen at the inlet of the circulating pump, causing severe clogging. This not only significantly increases the resistance to water flow through the filter screen, affecting the normal water intake and delivery capacity of the circulating pump, but may also lead to increased pump vibration, abnormal motor load, and ultimately threaten the stable operation of the entire circulating water system and related equipment. Currently, the main method for addressing filter clogging is manual cleaning. This method consumes a large amount of water resources for rinsing the filter screen, resulting in significant water waste. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a sewage collection device that can collect and recycle flushing wastewater.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A sewage collection device includes a recycling bin, the recycling bin includes an inclined plate and a baffle, the baffle is fixedly arranged at intervals above the inclined plate, an inlet is formed between the front end of the inclined plate and the front end of the baffle, an outlet is formed between the rear end of the inclined plate and the rear end of the baffle, the inclined plate is inclined downward from front to back, a water collection tank is provided at the bottom of the rear end of the recycling bin, and the outlet is connected to the water collection tank.

[0005] The beneficial effects of this utility model are as follows: by setting up a recycling bin, which includes an inclined plate and a baffle, the inclined plate is inclined downward from front to back, so that sewage flows in from the inlet under the action of gravity and flows along the inclined plate to the outlet, realizing the natural drainage and collection of sewage; the collection tank is connected to the outlet, which can effectively collect the sewage flowing out of the outlet, avoid sewage leakage, improve the sewage collection efficiency and reliability, and the collected sewage can be recycled after subsequent treatment, thereby saving a lot of water resources.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Furthermore, the baffle is inclined downwards from front to back, and the inclination angle of the baffle is greater than the inclination angle of the inclined plate.

[0008] The beneficial effects of adopting the above-mentioned further scheme are: the inclination angle of the baffle is greater than that of the inclination angle of the inclined plate, so that a suitable water inlet is formed between the front end of the baffle and the front end of the inclined plate, so that the flushing wastewater is effectively recycled to the recycling bin through the water inlet. At the same time, the height difference between the baffle and the inclined plate enhances the guiding effect of water flow from the water inlet to the water outlet, further improving the wastewater recycling efficiency.

[0009] Furthermore, the baffle is an upwardly convex arc-shaped plate; the inclined plate is a downwardly concave arc-shaped plate.

[0010] The beneficial effects of adopting the above-mentioned further scheme are: setting the baffle as an upwardly convex arc plate and the inclined plate as a downwardly concave arc plate can increase the contact area between sewage and the baffle and inclined plate. When collecting a large amount of sewage, the arc design can slow down the flow rate of sewage and effectively prevent sewage from generating eddies during the flow process, reduce water flow resistance, make sewage flow more stable, and improve the sewage collection and treatment effect.

[0011] Furthermore, the lower end of the baffle is located in the middle of the water collection tank in the front-rear direction, and multiple stiffening plates are fixedly connected at intervals between the inner side wall of the rear end of the water collection tank and the outer side wall of the rear end of the baffle.

[0012] The beneficial effects of adopting the above-mentioned further solution are as follows: by setting ribs to connect the water collection tank and the baffle, the structural strength between the water collection tank and the baffle is enhanced, the stability of the baffle is improved, and it is prevented from shaking or deforming under the impact of sewage. At the same time, by setting the lower end of the baffle in the middle of the front-to-back direction of the water collection tank, when the water collection tank is blocked by dirt, it is convenient for the operator to stand at the rear of the collection device to unclog the water collection tank, avoid local blockage, and ensure the stability of the overall structure of the device and the reliability of sewage collection.

[0013] Furthermore, a bracket is provided at the bottom end of the inclined plate, and the upper end of the bracket is fixedly connected to the bottom end of the inclined plate.

[0014] The beneficial effects of adopting the above-mentioned further solution are: by setting a support at the bottom of the inclined plate, with one end of the support fixedly connected to the inclined plate and the other end of the support fixedly connected to the ground, a reliable support is provided for the entire sewage collection device, ensuring that sewage can flow normally and stably along the inclined plate, and improving the working stability of the sewage collection device.

[0015] Furthermore, the plurality of brackets are spaced apart at the bottom end of the inclined plate.

[0016] The beneficial effects of adopting the above-mentioned further solution are: the bracket supports the inclined plate at intervals, which effectively disperses the overall load pressure of the device, and at the same time prevents the sewage collection device from shaking or tipping over due to the impact of water flow, thereby improving the overall stability of the sewage collection device.

[0017] Furthermore, the recycling bin also includes multiple partitions, which are located between the inclined plate and the baffle and are spaced apart along the left and right direction of the recycling bin. The partitions are vertically arranged, and their upper and lower ends are fixedly connected to the baffle and the inclined plate, respectively.

[0018] The beneficial effects of adopting the above-mentioned further solution are as follows: by setting multiple vertical partitions arranged at intervals along the left and right directions in the recycling bin, the partitions divide the interior of the recycling bin into multiple independent channels, restricting the lateral diffusion of water flow and guiding sewage to flow longitudinally to the collection tank, thus avoiding a decrease in collection efficiency due to water flow turbulence; at the same time, the partitions can increase the overall rigidity of the structure and improve the stability of the sewage collection device.

[0019] Furthermore, the water collection trough extends from the left end of the recycling bin to the right end of the recycling bin, and the depth of the water collection trough gradually increases from the left end to the right end.

[0020] The beneficial effects of adopting the above-mentioned further scheme are: the gradual design of the water collection tank with shallower depth on the left and deeper depth on the right, combined with the effect of gravity, guides the sewage to flow to the right side, making it easier to discharge it uniformly through the drain on the right side, reducing water accumulation in the tank and improving the drainage efficiency of the water collection tank.

[0021] Furthermore, a drain outlet is provided at the bottom right end of the water collection tank, and the drain outlet is connected to one end of a pipe, while the other end of the pipe is used to connect to the recycling tank.

[0022] The beneficial effects of adopting the above-mentioned further solution are: by setting a drain outlet at the bottom right end of the water collection tank and connecting it with a pipe, the collected sewage can be transported to the recycling tank in a centralized manner, which facilitates the subsequent purification and reuse of sewage and further reduces the water consumption of the cleaning operation.

[0023] Furthermore, there are multiple recycling bins, which are arranged sequentially at intervals in the left-right direction. The drain outlets of the multiple recycling bins are connected to the water collection tanks of their adjacent recycling bins through connecting pipes. The depth of the first water collection tank increases sequentially to the depth of the last water collection tank, and the drain outlet of the last water collection tank is connected to the pipe.

[0024] The beneficial effects of adopting the above-mentioned further scheme are as follows: According to the flushing requirements, multiple recycling bins are selected and arranged in sequence at intervals, with the drain outlets connected to each other through connecting pipes, and the depth of the collection tanks increases sequentially, thereby enabling multi-stage collection and treatment of sewage; at the same time, the reasonable depth setting and connection method of the collection tanks can ensure that sewage flows smoothly from the first collection tank to the last collection tank, realizing efficient collection and centralized treatment of sewage, and improving the treatment capacity and working efficiency of the entire sewage collection device. Attached Figure Description

[0025] Figure 1This is a front view of the wastewater collection device of this utility model;

[0026] Figure 2 This is a top view of the wastewater collection device of this utility model;

[0027] Figure 3 This is a side view of the wastewater collection device of this utility model;

[0028] Figure 4 A schematic diagram showing multiple recycling bins in the wastewater collection device of this utility model;

[0029] Figure 5 A schematic diagram showing the flushing state of multiple recovery chambers in the wastewater collection device of this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Filter screen; 2. Washing device; 3. Track; 100. Recycling bin; 110. Inclined plate; 120. Water collection tank; 130. Water outlet; 140. Baffle; 150. Rib plate; 160. Support; 170. Partition; 180. Pipe; 190. Connecting pipe; 200. Recycling pool. Detailed Implementation

[0032] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0033] like Figures 1-5 As shown, this embodiment provides a sewage collection device, including a recovery chamber 100. The recovery chamber 100 includes an inclined plate 110 and a baffle 140. The baffle 140 is fixedly disposed above the inclined plate 110 at intervals. An inlet is formed between the front end of the inclined plate 110 and the front end of the baffle 140, and an outlet 130 is formed between the rear end of the inclined plate 110 and the rear end of the baffle 140. The inclined plate 110 is inclined downward from front to back. A water collection trough 120 is provided at the bottom of the rear end of the recovery chamber 100, and the outlet 130 communicates with the water collection trough 120.

[0034] By setting up a recycling bin 100, which includes an inclined plate 110 and a baffle 140, the inclined plate 110 is inclined downward from front to back, so that sewage flows in from the inlet under the action of gravity and flows along the inclined plate 110 to the outlet 130, realizing the natural diversion and collection of sewage. The collection tank 120 is connected to the outlet 130, which can effectively collect the sewage flowing out of the outlet 130, prevent sewage leakage and divert it, improve the sewage collection efficiency and reliability, and the collected sewage can be recycled after subsequent treatment, thereby saving a lot of water resources.

[0035] Based on any of the above technical solutions, the baffle 140 is inclined downward from front to back, and the inclination angle of the baffle 140 is greater than the inclination angle of the inclined plate 110.

[0036] The inclination angle of the baffle 140 is greater than that of the inclined plate 110, so that a suitable water inlet is formed between the front end of the baffle 140 and the front end of the inclined plate 110, so that the flushing wastewater is effectively recycled to the recycling bin 100 through the water inlet. At the same time, the height difference between the baffle 140 and the inclined plate 110 enhances the guiding effect of water flow from the water inlet to the water outlet 130, further improving the wastewater recycling efficiency.

[0037] Based on any of the above technical solutions, the baffle 140 is an upwardly convex arc-shaped plate; the inclined plate 110 is a downwardly concave arc-shaped plate.

[0038] The baffle 140 is a convex arc-shaped plate and the inclined plate 110 is a concave arc-shaped plate, which increases the contact area between sewage and the baffle 140 and the inclined plate 110. When collecting a large amount of sewage, the arc design can slow down the flow rate of sewage and effectively prevent sewage from generating eddies during the flow process, reduce water flow resistance, make sewage flow more stable, and improve the sewage collection and treatment effect.

[0039] Based on any of the above technical solutions, the lower end of the baffle 140 is located in the middle of the front-rear direction of the water collection tank 120, and a plurality of stiffening plates 150 are fixedly connected at intervals between the inner side wall of the rear end of the water collection tank 120 and the outer side wall of the rear end of the baffle 140.

[0040] By setting ribs 150 to connect the water collection tank 120 and the baffle 140, the structural strength between the water collection tank 120 and the baffle 140 is enhanced, and the stability of the baffle 140 is improved, preventing it from shaking or deforming under the impact of sewage. At the same time, the lower end of the baffle 140 is set in the middle of the front-back direction of the water collection tank 120. On the one hand, the flushing sewage falling on the baffle 140 can flow directly into the water collection tank 120 along the outer surface of the baffle 140. On the other hand, when the water collection tank 120 is blocked by dirt, it is convenient for the operator to stand at the rear of the collection device to unclog the water collection tank 120, avoid local blockage, and ensure the overall structural stability of the device and the reliability of sewage collection.

[0041] Specifically, the stiffening plate 150 is located between the upper end of the inner side wall of the rear end of the water collection tank 120 and the outer side wall of the rear end of the baffle 140. The stiffening plate 150 is only used to enhance the structural strength and does not obstruct the flow of sewage.

[0042] Based on any of the above technical solutions, a bracket 160 is provided at the bottom end of the inclined plate 110, and the upper end of the bracket 160 is fixedly connected to the bottom end of the inclined plate 110.

[0043] By setting a bracket 160 at the bottom of the inclined plate 110, with one end of the bracket 160 fixedly connected to the inclined plate 110 and the other end of the bracket 160 fixedly connected to the ground, a reliable support is provided for the entire sewage collection device, ensuring that sewage can flow normally and stably along the inclined plate 110 and improving the working stability of the sewage collection device.

[0044] Based on any of the above technical solutions, the plurality of brackets 160 are spaced apart at the bottom end of the inclined plate 110.

[0045] The bracket 160 is spaced apart and supports the inclined plate 110, which effectively disperses the overall load pressure of the device and prevents the sewage collection device from shaking or tipping over due to water flow impact, thereby improving the overall stability of the sewage collection device.

[0046] Based on any of the above technical solutions, the recycling bin 100 further includes a plurality of partitions 170, which are located between the inclined plate 110 and the baffle 140 and are spaced apart along the left and right direction of the recycling bin 100. The partitions 170 are vertically arranged and their upper and lower ends are fixedly connected to the baffle 140 and the inclined plate 110, respectively.

[0047] By setting multiple vertical baffles 170 arranged at intervals in the left and right directions inside the recycling bin 100, the baffles 170 divide the interior of the recycling bin 100 into multiple independent channels, restricting the lateral diffusion of water flow and guiding sewage to flow longitudinally to the collection tank 120, thus avoiding a decrease in collection efficiency due to water flow turbulence; at the same time, the baffles 170 can increase the overall rigidity of the structure and improve the stability of the sewage collection device.

[0048] Based on any of the above technical solutions, the water collection tank 120 extends from the left end of the recycling bin 100 to the right end of the recycling bin 100, and the depth of the water collection tank 120 gradually increases from the left end to the right end.

[0049] The 120mm deep water collection tank features a gradient design with shallower water on the left and deeper water on the right. Combined with gravity, this guides wastewater to flow to the right, facilitating its unified discharge through the right-side drain outlet, reducing water accumulation and improving the drainage efficiency of the 120mm water collection tank.

[0050] Based on any of the above technical solutions, a drain outlet is provided at the bottom right end of the water collection tank 120. The drain outlet is connected to one end of the pipe 180, and the other end of the pipe 180 is used to connect to the recycling tank 200.

[0051] By setting a drain outlet at the bottom right end of the water collection tank 120 and connecting it to a pipe 180, the collected sewage is transported to the recycling tank 200, which facilitates the subsequent purification and reuse of the sewage and further reduces the water consumption of the cleaning operation.

[0052] Based on any of the above technical solutions, there are multiple recycling bins 100, which are arranged sequentially at intervals in the left-right direction. The drain outlets of the multiple recycling bins 100 are connected to the water collection tanks 120 of their adjacent recycling bins 100 through connecting pipes 190. The depth of the first water collection tank 120 to the last water collection tank 120 increases sequentially, and the drain outlet of the last water collection tank 120 is connected to the pipe 180.

[0053] Based on flushing requirements, multiple recycling bins 100 are selected and arranged sequentially at intervals. The drain outlets are connected to each other through connecting pipes 190, and the depth of the collection tanks 120 increases sequentially, thus enabling multi-stage collection and treatment of sewage. At the same time, the reasonable depth setting and connection method of the collection tanks 120 ensure that sewage flows smoothly from the first collection tank 120 to the last collection tank 120, achieving efficient collection and centralized treatment of sewage and improving the treatment capacity and working efficiency of the entire sewage collection device.

[0054] In a specific embodiment, such as Figure 5 As shown, there are three plate filter screens 1 that need to be rinsed, and three corresponding recovery bins 100. The rinsing device 2 can reciprocate along the track 3. When rinsing the filter screens 1 is required, the plate filter screens 1 are lifted so that the filter screens 1 and the inlets of the recovery bins 100 are aligned. The rinsing device 2 reciprocates on the track 3 to rinse the filter screens 1. The rinsing wastewater enters the recovery bins 100 through the inlet and flows into the collection tank 120 through the outlet 130. The water in the collection tank 120 finally flows through the drain through the pipe 180 and into the recovery pool 200. This wastewater collection device recovers the rinsing wastewater and then treats it through sedimentation, filtration, and other processes to make the water quality meet the standards for reuse in rinsing the filter screens 1. Ultimately, it realizes the recycling of rinsing water, saves a lot of water resources, and greatly improves the water resource utilization rate.

[0055] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0056] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0057] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0058] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0059] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0060] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A sewage collection device, characterized in that, The system includes a recycling bin (100), which includes an inclined plate (110) and a baffle (140). The baffle (140) is fixedly disposed above the inclined plate (110) at intervals. A water inlet is formed between the front end of the inclined plate (110) and the front end of the baffle (140). A water outlet (130) is formed between the rear end of the inclined plate (110) and the rear end of the baffle (140). The inclined plate (110) is inclined downward from front to back. A water collection trough (120) is provided at the bottom of the rear end of the recycling bin (100). The water outlet (130) is connected to the water collection trough (120).

2. The sewage collection device according to claim 1, characterized in that, The baffle (140) is inclined downward from front to back, and the inclination angle of the baffle (140) is greater than the inclination angle of the inclined plate (110).

3. The sewage collection device according to claim 2, characterized in that, The baffle (140) is an upwardly convex arc-shaped plate; the inclined plate (110) is a downwardly concave arc-shaped plate.

4. The sewage collection device according to claim 2, characterized in that, The lower end of the baffle (140) is located in the middle of the water collection tank (120) in the front-back direction. Multiple stiffening plates (150) are fixedly connected at intervals between the inner side wall of the rear end of the water collection tank (120) and the outer side wall of the rear end of the baffle (140).

5. The sewage collection device according to claim 1, characterized in that, The bottom end of the inclined plate (110) is provided with a bracket (160), and the upper end of the bracket (160) is fixedly connected to the bottom end of the inclined plate (110).

6. The sewage collection device according to claim 5, characterized in that, Multiple brackets (160) are spaced apart at the bottom end of the inclined plate (110).

7. The sewage collection device according to claim 1, characterized in that, The recycling bin (100) also includes a plurality of partitions (170), which are located between the inclined plate (110) and the baffle (140) and are spaced apart along the left and right direction of the recycling bin (100). The partitions (170) are vertically arranged and their upper and lower ends are fixedly connected to the baffle (140) and the inclined plate (110) respectively.

8. A sewage collection device according to any one of claims 1-7, characterized in that, The water collection tank (120) extends from the left end of the recycling bin (100) to the right end of the recycling bin (100), and the depth of the water collection tank (120) gradually increases from the left end to the right end.

9. A sewage collection device according to claim 8, characterized in that, A drain outlet is provided at the bottom right end of the water collection tank (120), and the drain outlet is connected to one end of the pipe (180). The other end of the pipe (180) is used to connect to the recycling tank (200).

10. A sewage collection device according to claim 9, characterized in that, There are multiple recycling bins (100), which are arranged sequentially in the left-right direction. The drain outlets of the multiple recycling bins (100) are connected to the water collection tanks (120) of the adjacent recycling bins (100) through connecting pipes (190). The depth of the first water collection tank (120) increases sequentially to the last water collection tank (120). The drain outlet of the last water collection tank (120) is connected to the pipe (180).