Municipal sewage system with filtering structure

Abstract

The utility model discloses a municipal sewage discharge system with a filtering structure, which comprises a sewage pipe, a filtering assembly and a cleaning assembly, the filtering assembly is arranged in the sewage pipe, the cleaning assembly is arranged at the rear end of the sewage pipe, one end of the cleaning assembly extends into the sewage pipe, and the cleaning assembly cleans the filtering assembly. The filter assembly comprises a filter screen plate, a forward and reverse rotation motor and lead screws, the lead screws are rotatably arranged at the upper ends of the two inner side walls of the sewage pipe, the filter screen plate is slidably arranged in the sewage pipe and is in threaded connection with the lead screws, the forward and reverse rotation motor is arranged at the rear end of the sewage pipe, and an output shaft of the forward and reverse rotation motor is connected with one end of each lead screw; and an annular dirt scraping knife is arranged on the filter screen plate in a surrounding manner. The utility model relates to the technical field of municipal sewage disposal equipment, in particular to a municipal sewage disposal system with a filter structure, which is convenient for cleaning a filter screen plate.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal sewage discharge equipment, in particular to a municipal sewage discharge system with a filtering structure. Background Art

[0002] Municipal sewage pipes are an important part of the municipal sewage system and are widely distributed. When the sewage pipes are in use, they are easily blocked, causing poor drainage, so the sewage pipes need to be filtered.

[0003] The filtering method of the existing sewage pipe is relatively simple, and usually a filter screen is used for filtering. However, the existing sewage pipe is not convenient for cleaning the filter screen, or the filter screen needs to be disassembled and cleaned, which is more troublesome. Long-term use can easily cause the sewage pipe to be blocked, affecting the filtration. Therefore, improvements are needed to address the existing problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the current technical defects, the utility model provides a municipal sewage system with a filtering structure that is easy to clean the filter screen. The device can prevent the filter screen from being blocked and ensure the filtering effect of sewage.

[0005] The technical solution adopted by the utility model is as follows: The solution proposes a municipal sewage system with a filtering structure, including a sewage pipe, a filtering component and a cleaning component, the filtering component is arranged in the sewage pipe, the cleaning component is arranged at the rear end of the sewage pipe and one end extends into the sewage pipe, the cleaning component cleans the filtering component, the filtering component includes a filter screen, a forward and reverse motor and a screw, the screw is rotatably arranged at the upper ends of the two inner walls of the sewage pipe, the filter screen is slidably arranged in the sewage pipe, the filter screen is threadedly connected with the screw, the forward and reverse motor is arranged at the rear end of the sewage pipe, the output shaft of the forward and reverse motor is connected to one end of the screw, and an annular scraper is arranged around the filter screen, and the annular scraper is in contact with the inner wall of the sewage pipe.

[0006] In order to facilitate the cleaning of the filter screen, the cleaning assembly includes a cleaning motor and a cleaning plate. The cleaning motor is arranged in the middle of an outer wall of the sewage pipe, and the output shaft of the cleaning motor extends into the sewage pipe. The cleaning plate is arranged on the output shaft of the cleaning motor, and the cleaning plate is arranged opposite to the filter screen.

[0007] Wherein, a plurality of groups of cleaning brushes for cleaning the filter screen plate are evenly spaced on the cleaning plate.

[0008] Furthermore, a guide rod is provided at the lower end of the sewage pipe, and the guide rod guides and limits the filter screen.

[0009] Furthermore, a water inlet pipe and a sewage outlet are respectively provided at the upper and lower ends of one side of the sewage pipe, a detachable protective cover is provided on the sewage outlet, and a water outlet is provided at the other end of the sewage pipe.

[0010] The beneficial effects achieved by the utility model using the above structure are as follows: the utility model is a municipal sewage system with a filtering structure, which has the advantages that: the dirt in the sewage pipe can be filtered through the set filtering component, and the dirt adhered to the inner wall of the sewage pipe can be scraped off by the annular scraper; the dirt adhered to the filter screen can be cleaned by the set cleaning component to prevent the dirt from sticking to the filter screen and clogging the filter screen, affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 The three-dimensional structure of the municipal sewage system with a filtering structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The three-dimensional structure of the municipal sewage system with a filtering structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 It is a schematic diagram of the local slope structure of the municipal sewage system with a filtering structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the installation of a filter component and a cleaning component of a municipal sewage system with a filter structure according to the utility model.

[0016] Among them, 1. sewage pipe, 2. filter assembly, 3. cleaning assembly, 4. water inlet pipe, 5. sewage outlet, 6. water outlet, 7. filter screen, 8. forward and reverse motor, 9. screw rod, 10. annular scraper, 11. guide rod, 12. cleaning motor, 13. cleaning plate, 14. cleaning brush. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical scheme adopted by the utility model is as follows: a municipal sewage system with a filtering structure proposed in the scheme includes a sewage pipe 1, a filtering component 2 and a cleaning component 3, the filtering component 2 is arranged in the sewage pipe 1, the cleaning component 3 is arranged at the rear end of the sewage pipe 1 and one end extends into the sewage pipe 1, the cleaning component 3 cleans the filtering component 2, and an inlet pipe 4 and a sewage outlet 5 are respectively provided at the upper and lower ends of one side of the sewage pipe 1, and a water outlet 6 is provided at the other end of the sewage pipe 1. The filtering component 2 includes a filter screen plate 7, a forward and reverse motor 8 and a screw rod 9, the screw rod 9 is rotatably arranged at the upper ends of the two inner side walls of the sewage pipe 1, the filter screen plate 7 is slidably arranged in the sewage pipe 1, the filter screen plate 7 is threadedly connected with the screw rod 9, the forward and reverse motor 8 is arranged at the rear end of the sewage pipe 1, the output shaft of the forward and reverse motor 8 is connected with one end of the screw rod 9, and an annular scraper 10 is arranged around the filter screen plate 7, and the annular scraper 10 contacts the inner wall of the sewage pipe 1.

[0020] like Figure 3 and Figure 4 As shown, a guide rod 11 is provided at the lower end of the sewage pipe 1 , and the guide rod 11 guides and limits the filter screen plate 7 .

[0021] like Figure 2 and Figure 4 As shown, the cleaning component 3 includes a cleaning motor 12 and a cleaning plate 13. The cleaning motor 12 is arranged in the middle of an outer wall side of the sewage pipe 1. The output shaft of the cleaning motor 12 extends into the sewage pipe 1. The cleaning plate 13 is arranged on the output shaft of the cleaning motor 12. The cleaning plate 13 is arranged opposite to the filter screen plate 7. A plurality of groups of cleaning brushes 14 for cleaning the filter screen plate 7 are evenly spaced on the cleaning plate 13. A detachable protective cover is provided on the sewage outlet 5.

[0022] During specific use, sewage is introduced into the sewage pipe 1 through the water inlet pipe 4, and the sewage is discharged from the water outlet 6 after being filtered by the filter screen plate 7, and the dirt in the sewage is filtered through the filter screen plate 7. When the dirt needs to be discharged, the forward and reverse motors 8 are turned on to drive the screw rod 9 to rotate, so that the filter screen plate 7 is driven by the screw rod 9 and guided by the guide rod 11 to move toward the rear end of the sewage pipe 1. When the filter screen plate 7 moves, the annular scraper 10 can be used to scrape off the dirt adhered to the inner wall of the sewage pipe 1, thereby further improving the cleaning effect of the sewage pipe 1. When the filter screen plate 7 moves to the cleaning plate 13, the cleaning motor 12 is started, and the cleaning motor 12 drives the cleaning plate 13 to rotate, so that the cleaning brush 14 cleans the surface of the filter screen plate 7, thereby preventing the dirt from clogging and affecting the filtering effect. The cleaned dirt falls down, and the sewage outlet 5 is opened to discharge the cleaned dirt.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal sewage system with a filtering structure, comprising a sewage pipe, characterized in that: It also includes a filter assembly and a cleaning assembly. The filter assembly is arranged in the sewage pipe. The cleaning assembly is arranged at the rear end of the sewage pipe and one end extends into the sewage pipe. The cleaning assembly cleans the filter assembly: The filter assembly includes a filter screen, a forward and reverse motor and a screw rod. The screw rod is rotatably arranged at the upper ends of the two inner walls of the sewage pipe, the filter screen is slidably arranged in the sewage pipe, the filter screen is threadedly connected to the screw rod, the forward and reverse motor is arranged at the rear end of the sewage pipe, and the output shaft of the forward and reverse motor is connected to one end of the screw rod.

2. A municipal sewage system with a filtering structure according to claim 1, characterized in that: An annular scraper is arranged around the filter screen plate, and the annular scraper contacts the inner wall of the sewage pipe.

3. A municipal sewage system with a filtering structure according to claim 2, characterized in that: The cleaning assembly includes a cleaning motor and a cleaning plate. The cleaning motor is arranged in the middle of an outer wall of a sewage pipe. The output shaft of the cleaning motor extends into the sewage pipe. The cleaning plate is arranged on the output shaft of the cleaning motor. The cleaning plate is arranged opposite to the filter screen plate.

4. A municipal sewage system with a filtering structure according to claim 3, characterized in that: The cleaning plate is evenly spaced with a plurality of cleaning brushes for cleaning the filter screen plate.

5. A municipal sewage system with a filtering structure according to claim 4, characterized in that: A guide rod is provided at the lower end of the sewage pipe, and the guide rod guides and limits the filter screen plate.

6. A municipal sewage system with a filtering structure according to claim 5, characterized in that: A water inlet pipe and a sewage outlet are respectively arranged at the upper and lower ends of one side of the sewage pipe, a detachable protective cover is arranged on the sewage outlet, and a water outlet is arranged at the other end of the sewage pipe.

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