A sewage discharge device for municipal engineering
The filter plate structure composed of inclined plates and vertical plates, along with the impurity removal mechanism, solves the problem of easy clogging of the filter screen in municipal engineering sewage discharge devices, realizes automatic cleaning and rapid maintenance, improves filtration efficiency, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG KANGYUE CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
AI Technical Summary
The filters of traditional municipal engineering sewage systems are prone to clogging, making them difficult to clean and maintain, and may cause secondary pollution.
The filter plate structure consists of inclined plates and vertical plates, allowing impurities to slide naturally into the collection basket. Combined with the vibration motor and vibration rod of the impurity removal mechanism, the impurities are automatically cleaned. The design of the detachable sewage grid facilitates quick replacement and cleaning.
It improves filtration efficiency, reduces the need for manual cleaning, lowers maintenance costs, and avoids the accumulation of impurities and secondary pollution.
Smart Images

Figure CN224281528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal engineering technology, specifically to a sewage discharge device for municipal engineering. Background Technology
[0002] In municipal engineering, wastewater treatment is a key component in ensuring urban environmental sanitation and public health.
[0003] Traditional sewage treatment devices include sewage wells, with a screen installed above the sewage well to filter out large particles of impurities. Then, the filter screen inside the sewage well filters the sewage again. However, impurities easily clog the filter screen, and cleaning is time-consuming and labor-intensive. If the accumulated impurities are not removed in time, it may cause secondary pollution problems and affect the overall effect of sewage treatment.
[0004] This necessitates a sewage discharge device for municipal engineering projects that is easy to clean and maintain. Utility Model Content
[0005] The technical problem this invention aims to solve is that the filter screen inside the sewage well is easily clogged, making it inconvenient to clean and maintain. The invention provides a sewage discharge device for municipal engineering that is easy to clean and maintain.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a sewage discharge device for municipal engineering, including a sewage discharge box, a sewage discharge grille, a mounting plate, a filter plate, a collection net bucket, and a debris removal mechanism;
[0007] The top of the sewage tank is open and covered by a sewage grating, which is detachably installed on the sewage tank via a mounting plate.
[0008] The sewage tank is equipped with filter plates, which are arranged in a pair in a mirror image. After sewage passes through the sewage grid and enters the sewage tank, it is filtered by the filter plates. The filtered water is discharged through the drain pipe at the bottom of the side wall of the sewage tank, and impurities automatically flow into the collection net bucket between the two filter plates.
[0009] The impurity removal mechanism is installed on the drain box to facilitate the removal of impurities from the filter plate.
[0010] As an improvement, the filter plate includes an inclined plate and a vertical plate. The vertical plate is fixed to the inner wall of the bottom of the sewage discharge box, and the other end is fixedly connected to the inclined plate. After the collection screen is slidably set between the two vertical plates, the inclined plate tilts towards the collection screen. The two inclined plates form an inverted cone shape. The filter plate structure composed of the inclined plate and the vertical plate allows impurities to slide naturally down the inclined plate into the collection screen, avoiding the accumulation of impurities on the filter plate and improving the filtration efficiency.
[0011] As an improvement, a groove is provided in the center of the top surface of the sewage tank. After the mounting plate is inserted into the top surface of the sewage tank through the groove, it is fixed by bolts. The mounting plate is located directly above the collection bucket. The sewage grille is hinged to both sides of the mounting plate and covers the top of the sewage tank. The sewage grille can be detachably installed on the sewage tank through the mounting plate, which is convenient for quick replacement and cleaning.
[0012] As an improvement, the impurity removal mechanism includes a vibrating motor and a vibrating rod;
[0013] After the vibration motor is fixedly installed on the bottom surface of the mounting plate, the output end is connected to a vibration rod. The vibration rods are arranged in a pair in a mirror image. The other end of the two vibration rods respectively contacts the top surface of the two inclined plates, which can automatically promote the falling of impurities on the filter plates, reduce the need for manual cleaning, and lower maintenance costs.
[0014] As an improvement, a guide plate is also included, which is hinged to the inclined plate and extends into the collection net bucket at the other end. The guide plate is designed to guide impurities to fall accurately into the collection net bucket.
[0015] As an improvement, the top surface of the collection bucket has a pair of handles for easy removal of the collection bucket and cleaning of impurities.
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. The filter screen adopts a filter plate structure composed of inclined plates and vertical plates, which allows impurities to slide naturally down the inclined plates into the collection basket, avoiding the accumulation of impurities on the filter plate and improving filtration efficiency;
[0018] 2. It is designed with a dirt removal mechanism, which can automatically promote the removal of impurities on the filter plate, reducing the need for manual cleaning and lowering maintenance costs;
[0019] 3. The sewage grille can be detachably installed on the sewage tank via a mounting plate, facilitating quick replacement and cleaning. Attached Figure Description
[0020] Figure 1 This is a perspective view of a sewage discharge device for municipal engineering according to this utility model.
[0021] Figure 2 This is a three-dimensional view of the sewage discharge box of a sewage discharge device for municipal engineering, according to this utility model.
[0022] Figure 3 This is a cross-sectional view of a sewage discharge device for municipal engineering according to this utility model.
[0023] Figure 4 This is a schematic diagram of the mounting plate for a sewage discharge device used in municipal engineering according to this utility model.
[0024] Figure 5This is a schematic diagram of a collection net bucket for a sewage discharge device used in municipal engineering, according to this utility model.
[0025] As shown in the figure: 1. Sewage tank; 2. Sewage grille; 3. Mounting plate; 4. Collection basket; 5. Drain pipe; 6. Inclined plate; 7. Vertical plate; 8. Groove; 9. Vibration motor; 10. Vibration rod; 11. Guide plate; 12. Handle. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not 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. 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 one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] Example 1
[0029] A sewage discharge device for municipal engineering, combined with an attached Figure 1 and 4 As shown, it includes a sewage tank 1, a sewage grille 2, and a mounting plate 3. The top of the sewage tank 1 is open and is covered by the sewage grille 2. The sewage grille 2 is detachably installed on the sewage tank 1 via the mounting plate 3. A groove 8 is provided in the center of the top surface of the sewage tank 1. After the mounting plate 3 is inserted into the top surface of the sewage tank 1 through the groove 8, it is fixed by bolts. The mounting plate 3 is located directly above the collection bucket. The sewage grille 2 is hinged to both sides of the mounting plate 3 and covers the top of the sewage tank 1. The sewage grille 2 is detachably installed on the sewage tank 1 via the mounting plate 3, which facilitates quick replacement and cleaning.
[0030] Example 2
[0031] Based on Example 1, combined with Appendix Figure 2-3As shown in Figure 5, it also includes filter plates and a collection net bucket 4; a filter plate is installed inside the sewage discharge box 1, and a pair of filter plates are arranged in a mirror image. After sewage passes through the sewage discharge grid 2 and enters the sewage discharge box 1, it is filtered by the filter plate. The filtered water is discharged through the drain pipe 5 at the bottom of the side wall of the sewage discharge box 1, and the impurities automatically flow into the collection net bucket 4 between the two filter plates; the filter plate includes an inclined plate 6 and a vertical plate 7. The vertical plate 7 is fixed to the inner wall at the bottom of the sewage discharge box 1, and the other end is fixedly connected to the inclined plate 6. The collection net bucket 4 is slidably arranged between the two vertical plates 7. A pair of handles 12 are mirrored on the top surface of the collection net bucket 4 to facilitate the removal of the collection net bucket 4 to clean the impurities. The inclined plate 6 is inclined towards the collection bucket side, and the two inclined plates 6 form an inverted cone shape. The impurities slide naturally down the inclined plate 6 into the collection net bucket 4, avoiding the accumulation of impurities on the filter plate;
[0032] It also includes a guide plate 11, which is hinged on the inclined plate 6 and extends into the collection net bucket 4 at the other end. The design of the guide plate 11 guides the impurities to fall accurately into the collection net bucket 4.
[0033] It also includes a dirt removal mechanism, which is installed on the sewage discharge box 1 to promote the falling of impurities on the filter plate. The dirt removal mechanism includes a vibration motor 9 and a vibration rod 10. The vibration motor 9 is fixedly installed on the bottom surface of the mounting plate 3, and the output end is connected to the vibration rod 10. A pair of vibration rods 10 are arranged in a mirror image. The other end of the two vibration rods 10 respectively contacts the top surface of the two inclined plates 6, which can automatically promote the falling of impurities on the filter plate, reduce the need for manual cleaning, and reduce maintenance costs.
[0034] In the specific implementation of this utility model, firstly, the sewage box 1 is installed, the collection net bucket 4 is slidably installed between the two vertical plates 7, then the sewage grille 2 is hinged to both sides of the mounting plate 3, the mounting plate 3 is clipped into the groove 8 in the center of the top surface of the sewage box 1, and bolts are used to tighten and fix it, and the sewage grille 2 is released to ensure that it completely covers the top of the sewage box 1.
[0035] During use, sewage passes through the sewage grate 2 and enters the sewage tank 1. After being filtered by the filter plate, the clean water is discharged from the drain pipe 5, while the impurities are guided into the collection net bucket 4. The vibration motor 9 is started periodically, and the vibration rod 10 is used to remove the impurities on the filter plate.
[0036] When the amount of impurities in the collection bin 4 reaches a certain level, the mounting plate 3 is removed to clean the sewage grid 2, and the collection bin 4 is easily removed for cleaning via the handle 12.
[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A sewage discharge device for municipal engineering, characterized in that: It includes a sewage discharge box (1), a sewage discharge grille (2), a mounting plate (3), a filter plate, a collection mesh bucket (4), and a debris removal mechanism; The top of the sewage tank (1) is open and covered by a sewage grille (2), which is detachably installed on the sewage tank (1) via a mounting plate (3); The sewage tank (1) is equipped with filter plates. The filter plates are arranged in a pair in a mirror image. After the sewage passes through the sewage grid (2) and enters the sewage tank (1), it is filtered by the filter plates. The filtered water is discharged through the drain pipe (5) at the bottom of the side wall of the sewage tank (1). Impurities automatically flow into the collection net bucket (4) between the two filter plates. The impurity removal mechanism is installed on the drain box (1) to promote the falling of impurities on the filter plate.
2. A sewage discharge device for municipal engineering according to claim 1, characterized in that: The filter plate includes an inclined plate (6) and a vertical plate (7). The vertical plate (7) is fixed to the inner wall of the bottom of the sewage box (1), and the other end is fixedly connected to the inclined plate (6). After the collection net (4) is slidably set between the two vertical plates (7), the inclined plate (6) tilts towards the side of the collection net, and the two inclined plates (6) form an inverted cone shape.
3. A sewage discharge device for municipal engineering according to claim 1, characterized in that: A groove (8) is provided in the center of the top surface of the sewage box (1). After the mounting plate (3) is inserted into the top surface of the sewage box (1) through the groove (8), it is fixed by bolts. The mounting plate (3) is located directly above the collection bucket. The sewage grid (2) is hinged to both sides of the mounting plate (3) and then covers the top of the sewage box (1).
4. A sewage discharge device for municipal engineering according to claim 2, characterized in that: The impurity removal mechanism includes a vibrating motor (9) and a vibrating rod (10); After the vibration motor (9) is fixedly installed on the bottom surface of the mounting plate (3), the output end is connected to the vibration rod (10). The vibration rod (10) is set in a pair in mirror image, and the other end of the two vibration rods (10) respectively contacts the top surface of the two inclined plates (6).
5. A sewage discharge device for municipal engineering according to claim 2, characterized in that: It also includes a guide plate (11), which is hinged on the inclined plate (6) and extends to the collection net bucket (4) at the other end.
6. A sewage discharge device for municipal engineering according to claim 2, characterized in that: The top surface of the collection bucket (4) has a pair of handles (12) mirrored.