Self-cleaning trash rack
By designing a self-cleaning barrier grille, the rotating drive assembly and cleaning frame are used to automatically clean impurities on the arc-shaped filter barrier grille cover, solving the problem of manual cleaning of impurities in the prior art and improving the efficiency of sewage treatment.
Patent Information
- Application Number
- CN202421953020.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-13
AI Technical Summary
During use, existing dirty grills need to be manually cleaned up the attached impurities, which will affect their cleaning treatment.
A self-cleaning barrier grille is designed, which drives the rotating rod to rotate by rotating the driving assembly, drives the cleaning frame and the cleaning brush to clean the impurities on the arc-shaped filter barrier grille cover, and the impurities are stored in the impurity storage tank.
The self-cleaning treatment of the sewage barrier is realized, reducing the need for manual cleaning, and improving the efficiency and convenience of sewage filtration.
Smart Images

Figure CN223009939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sewage treatment, in particular to a self-cleaning trash rack. Background Technique
[0002] Sewage treatment refers to the treatment of wastewater from sources such as domestic and industrial through physical, chemical, and biological methods to make it meet certain water quality standards, reduce the impact on the environment, and achieve the sustainable utilization of water resources. The development and application of sewage treatment technology are of great significance for protecting water resources, improving environmental quality, and achieving sustainable development.
[0003] During the sewage treatment process, a trash rack is needed to filter impurities from the discharged sewage. However, during the use of the current trash rack, the impurities attached to the trash rack need to be manually cleaned, which affects the cleaning treatment of the trash rack. Content of the Utility Model
[0004] The purpose of the utility model is to provide a self-cleaning trash rack to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A self-cleaning trash rack includes a connecting plate. A connecting opening is provided at the center of the connecting plate, and impurity storage grooves are arranged inside the connecting plate on both sides of the connecting opening. A slag discharging component is arranged at the outer end of the bottom of the impurity storage groove; mounting mechanisms for facilitating the installation of the device are installed at the four corners of the connecting plate; an arc-shaped filtering trash rack cover is installed on the connecting plate on one side of the connecting opening; a rotating rod is rotatably installed at the center of the connecting opening. A sealing cover is arranged on the top of the connecting plate, and the sealing cover and the rotating rod are rotationally connected through a bearing seat. A rotating driving component for driving the rotating rod to rotate is installed inside the sealing cover; a cleaning frame is fixedly installed on the rotating rod, and cleaning brushes are arranged at the outer end of the cleaning frame.
[0007] Preferably, the mounting structure includes mounting chutes opened at the four corners of the connecting plate. Sliding blocks are slidably arranged inside the mounting chutes. Tightening knobs are threadedly connected to the connecting plate at both ends of the top of the sliding blocks. The outer end of the sliding block is fixedly provided with a mounting component. The mounting component includes a mounting block fixedly connected to the sliding block. A mounting groove is opened on the mounting block, and mounting bolts are arranged at the four corners of the mounting groove.
[0008] Preferably, the slag discharging component includes a slag discharging port opened at the outer bottom of the impurity storage groove. A sealing door is arranged at the outer end of the slag discharging port, and a handle is arranged at the outer end of the sealing door.
[0009] Preferably, a number of reinforcing ribs are installed at equal intervals at the outer end of the arc-shaped filtering trash rack cover.
[0010] Preferably, the rotation driving assembly includes a driving part fixedly connected to the sealing cover. A first bevel gear is installed on the output shaft of the driving part, and a second bevel gear is meshed with the first bevel gear. The second bevel gear is connected to the rotating rod.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: During the sewage filtering process of the trash rack of the present utility model, the rotating rod is driven to rotate through the rotation driving assembly. The rotating rod drives the cleaning frame to rotate, and the cleaning frame synchronously drives the cleaning brush to rotate to clean the impurities attached to the arc-shaped filtering trash rack cover. When the cleaning frame rotates to the impurity storage tank, the sewage will enter the interior of the impurity storage tank through the opening of the impurity storage tank the impurities cleaned on the surface of the cleaning frame, thereby realizing self-cleaning treatment of the trash rack, facilitating the cleaning of impurities in the sewage, and further facilitating the drainage treatment of sewage. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic structural diagram of a self-cleaning trash rack of the present utility model.
[0013] Figure 2 It is a rear view structural diagram of a self-cleaning trash rack of the present utility model.
[0014] Figure 3 It is a front view of a self-cleaning trash rack of the present utility model.
[0015] Figure 4 It is a right-side cross-sectional view of a self-cleaning trash rack of the present utility model.
[0016] 1. Connecting plate; 2. Installation chute; 3. Sliding block; 4. Tightening knob; 5. Installation block; 6. Installation groove; 7. Installation bolt; 8. Impurity storage tank; 9. Slag discharge port; 10. Sealing door; 11. Handle; 12. Arc-shaped filtering trash rack cover; 13. Reinforcing rib; 14. Rotating rod; 15. Sealing cover; 16. Driving part; 17. First bevel gear; 18. Second bevel gear; 19. Cleaning frame; 20. Cleaning brush; 21. Connection opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.
[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will elaborate on each embodiment of the present utility model in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that in each embodiment of the present utility model, many technical details are provided to help readers better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in the present application can still be implemented.
[0019] The following will detail the present utility model with reference to the accompanying drawings and in conjunction with embodiments.
[0020] Referring to Figures 1-4 , in an embodiment of the present utility model, a self-cleaning trash rack includes a connecting plate 1. A connecting opening 21 is provided at the center of the connecting plate 1, and impurity storage grooves 8 are arranged inside the connecting plate 1 on both sides of the connecting opening 21. A slag discharge assembly is provided at the outer end of the bottom of the impurity storage groove 8. Mounting mechanisms for facilitating the installation of the device are installed at the four corners of the connecting plate 1. An arc-shaped filtering trash rack cover 12 is installed on the connecting plate 1 on one side of the connecting opening 21. A rotating rod 14 is rotatably installed at the center of the connecting opening 21. A sealing cover 15 is arranged at the top of the connecting plate 1, and the sealing cover 15 is rotatably connected to the rotating rod 14 through a bearing seat. A rotating drive assembly for driving the rotating rod 14 to rotate is installed inside the sealing cover 15. A cleaning frame 19 is fixedly installed on the rotating rod 14, and cleaning brushes 20 are arranged at the outer end of the cleaning frame 19.
[0021] With the installation mechanism of the present utility model, the connecting plate 1 can be fixedly installed. During the use of the trash rack, the arc-shaped filtering trash rack cover 12 filters the impurities in the sewage. The filtered impurities adhere to the arc-shaped filtering trash rack cover 12. The rotating drive assembly drives the rotating rod 14 to rotate, and the rotating rod 14 synchronously drives the cleaning frame 19 to rotate. The cleaning frame 19 drives the cleaning brushes 20 to clean the impurities adhering to the arc-shaped filtering trash rack cover 12. The impurities generated by the cleaning are discharged into the impurity storage grooves 8 provided at both ends, thereby realizing the self-cleaning treatment of the arc-shaped filtering trash rack cover 12 and facilitating the working process of the arc-shaped filtering trash rack cover 12.
[0022] Referring to Figure 1, in an embodiment of the present utility model, the installation structure includes installation chutes 2 opened at the four corners of the connection plate 1. A sliding block 3 is slidably arranged inside the installation chute 2. Tightening knobs 4 are threadedly connected to the connection plate 1 at both ends of the top of the sliding block 3. An installation component is fixedly arranged at the outer end of the sliding block 3. By manually adjusting the sliding block 3 to move inside the installation chute 2 for orientation adjustment, and the sliding block 3 is fixedly connected by the tightening knob 4, thereby facilitating the orientation adjustment of the installation component and the applicable installation treatment of the trash rack.
[0023] Refer to Figure 1 , in an embodiment of the present utility model, the installation component includes an installation block 5 fixedly connected to the sliding block 3. An installation groove 6 is opened on the installation block 5. Installation bolts 7 are arranged at the four corners of the installation groove 6. By manually rotating the installation bolts 7, the installation block 5 is threadedly installed on the inner wall of the sewage drainage trough for applicable installation treatment, thereby facilitating the fixed installation treatment of the trash rack.
[0024] Refer to Figure 2 and Figure 3 , in an embodiment of the present utility model, the slag discharging component includes a slag discharging port 9 opened at the outer bottom of the impurity storage tank 8. A sealing door 10 is arranged at the outer end of the slag discharging port 9. A handle 11 is arranged at the outer end of the sealing door 10. By pulling the handle 11, the sealing door 10 can be separated from the slag discharging port 9, thereby facilitating the cleaning treatment of the impurities inside the impurity storage tank 8.
[0025] Refer to Figure 2 , in an embodiment of the present utility model, a plurality of reinforcing ribs 13 are equidistantly installed at the outer end of the arc-shaped filtering trash rack cover 12. The arrangement of the reinforcing ribs 13 can protect the outer end of the arc-shaped filtering trash rack cover 12, thereby facilitating the safe use of the trash rack.
[0026] Refer to Figure 3 , in an embodiment of the present utility model, the rotation driving component includes a driving part 16 fixedly connected to the sealing cover 15. A first bevel gear 17 is installed on the output shaft of the driving part 16. A second bevel gear 18 is meshed with the first bevel gear 17. The second bevel gear 18 is connected to the rotating rod 14. By the operation of the driving part 16, the driving part 16 drives the first bevel gear 17 to rotate. The first bevel gear 17 drives the meshed second bevel gear 18 to rotate, and the second bevel gear 18 can drive the rotating rod 14 to rotate.
[0027] Working principle: By manually adjusting the fastening knob 4 to move inward and make contact connection with the sliding block 3, the present utility model can adjust the orientation of the mounting block 5, thereby facilitating the installation of the trash rack. During the sewage filtration process of the trash rack, the filtered impurities adhere to the arc-shaped filter trash rack cover 12. By the operation of the driving part 16, the driving part 16 drives the first bevel gear 17 to rotate. The first bevel gear 17 drives the engaged second bevel gear 18 to rotate. The second bevel gear 18 can drive the rotating rod 14 to rotate. The rotating rod 14 drives the cleaning frame 19 to rotate. The cleaning frame 19 synchronously drives the cleaning brush 20 to perform rotational cleaning treatment on the impurities adhering to the arc-shaped filter trash rack cover 12. When the cleaning frame 19 rotates to the impurity storage tank 8, the sewage deposits the impurities cleaned on the cleaning frame 19 into the interior of the impurity storage tank 8, thereby facilitating the self-cleaning treatment of the trash rack and facilitating the sewage filtration treatment of the trash rack.
[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A self-cleaning trash rack, comprising a connecting plate (1), characterized in that: A connection opening (21) is provided at the center of the connection plate (1), and impurity storage grooves (8) are provided inside the connection plate (1) on both sides of the connection opening (21), and a slag discharge assembly is provided at the outer end of the bottom of the impurity storage groove (8); The four corners of the connecting plate (1) are provided with mounting mechanisms for facilitating the installation of the equipment; An arc-shaped filter trash rack cover (12) is installed on the connection plate (1) located on one side of the connection opening (21); A rotating rod (14) is rotatably mounted at the center of the connecting opening (21); a sealing cover (15) is provided on the top of the connecting plate (1); the sealing cover (15) and the rotating rod (14) are rotatably connected via a bearing seat; a rotating drive assembly for driving the rotating rod (14) to rotate is installed inside the sealing cover (15); A cleaning frame (19) is fixedly mounted on the rotating rod (14), and a cleaning brush (20) is disposed at the outer end of the cleaning frame (19).
2. A self-cleaning trash rack according to claim 1, characterized in that: The mounting mechanism comprises mounting grooves (2) provided at four corners of the connecting plate (1), a sliding block (3) being slidably arranged inside the mounting groove (2), a fastening knob (4) being threadedly connected to the connecting plate (1) at both ends of the top of the sliding block (3), and a mounting assembly being fixedly arranged at the outer end of the sliding block (3).
3. A self-cleaning trash rack according to claim 2, characterized in that: The mounting assembly comprises a mounting block (5) fixedly connected to the sliding block (3); a mounting groove (6) is provided on the mounting block (5); and mounting bolts (7) are provided at four corners of the mounting groove (6).
4. A self-cleaning trash rack according to claim 1, characterized in that: The slag discharge assembly comprises a slag discharge port (9) opened at the outer bottom of the impurity storage tank (8), a sealing door (10) is provided at the outer end of the slag discharge port (9), and a handle (11) is provided at the outer end of the sealing door (10).
5. The self-cleaning trash rack according to claim 1, characterized in that: The rotary drive assembly comprises a drive portion (16) fixedly connected to the sealing cover (15); a first bevel gear (17) is mounted on an output shaft of the drive portion (16); a second bevel gear (18) is meshingly connected to the first bevel gear (17); and the second bevel gear (18) is connected to the rotating rod (14).