Urban sewage treatment and discharge device convenient to clean
By designing a limit frame, positioning frame, and threaded rod, combined with a motor drive, the filter screen can be easily disassembled and cleaned, solving the problem of slow filter screen cleaning speed in existing devices and improving cleaning efficiency.
Patent Information
- Application Number
- CN202422998415.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing urban sewage treatment plants, the filter screens are installed with bolts, which makes them inconvenient to disassemble and clean, resulting in slow cleaning speed and affecting the efficiency of the filter screens.
The design incorporates a limit frame, positioning frame, and threaded rod, combined with a motor drive, to enable convenient disassembly and cleaning of the filter screen. The cooperation of the sliding rod and sliding cylinder facilitates the removal and installation of the filter screen.
It improves the speed and convenience of cleaning the filter, simplifies the cleaning process, and enhances the cleaning efficiency of the filter.
Smart Images

Figure CN223530045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of urban sewage treatment, and in particular to an easy-to-clean urban sewage treatment and discharge device. Background Technology
[0002] Urban wastewater treatment refers to the process of removing pollutants from wastewater through a series of physical, chemical, and biological treatment technologies to meet discharge or reuse standards.
[0003] Currently, urban sewage treatment requires the use of discharge devices for filtration before discharge. However, the filter screens are installed with bolts, which makes disassembly and cleaning difficult and significantly reduces the cleaning speed. This is also not ideal for current use. Therefore, we propose an easy-to-clean urban sewage treatment discharge device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a convenient and easy-to-clean urban sewage treatment and discharge device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A convenient and easy-to-clean urban sewage treatment and discharge device includes a fixed plate, a box fixedly connected to the upper surface of the fixed plate, a limit frame fixedly connected to the inner wall of the box, a filter screen placed on the upper surface of the limit frame, a positioning frame placed on the upper surface of the filter screen, a movable plate fixedly connected to the top of the positioning frame, a connecting frame fixedly connected to the back of the box, a slide cylinder fixedly embedded on the upper surface of the connecting frame, a slide rod slidably connected to the inner wall of the slide cylinder, the top of the slide rod fixedly connected to the bottom surface of the movable plate, a threaded cylinder fixedly embedded at the bottom end of the slide rod, a threaded rod threadedly connected to the inner wall of the threaded cylinder, a motor fixedly connected to the upper surface of the fixed plate, a rolling bearing fixedly embedded at the bottom surface of the connecting frame, the bottom end of the threaded rod passing through the rolling bearing and fixedly connected to the output end of the motor, a pump body fixedly connected to the right side of the box, the input end of the pump body fixedly communicating with the right side of the box, and a bent pipe fixedly communicating with the output end of the pump body.
[0007] In a further embodiment, two pull ropes are fixedly connected to the upper surface of the filter screen, and the two pull ropes are located on the left and right sides of the positioning frame, respectively.
[0008] In a further embodiment, the upper surface of the fixing plate is provided with two sets of circular holes, and a control switch is fixedly connected to the front of the box.
[0009] In a further embodiment, a warning sign is provided above the fixing plate, and the back of the warning sign is fixedly connected to the front of the box.
[0010] In a further embodiment, a reinforcing block is fixedly connected to the right side of the box, and the right side of the reinforcing block is fixedly connected to the outer surface of the bent pipe.
[0011] In a further embodiment, a toolbox is fixedly connected to the front of the housing, and the toolbox is located below the control switch.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device facilitates wastewater filtration through a filter screen. The pump body and bend design facilitate wastewater discharge. The motor and rolling bearing work together to drive the threaded rod to rotate. The threaded rod and threaded cylinder design allows the slide bar to slide inside the cylinder, which helps the movable plate move the positioning frame away from the filter screen and makes it easy to remove the filter screen for cleaning. The cleaning method is simple and convenient, and can speed up the cleaning process. The pressure applied by the positioning frame and the cooperation of the limiting frame facilitate the installation and positioning of the filter screen. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall three-dimensional structure of a town sewage treatment and discharge device for easy cleaning;
[0015] Figure 2 A three-dimensional structural schematic diagram of the side view of a municipal wastewater treatment and discharge device housing for easy cleaning.
[0016] Figure 3 A sectional view of the front view of a municipal wastewater treatment and discharge device housing for easy cleaning;
[0017] Figure 4 A three-dimensional structural schematic diagram of the side view of the connection frame for a municipal sewage treatment and discharge device designed for easy cleaning.
[0018] In the diagram: 1. Circular hole; 2. Box body; 3. Fixing plate; 4. Tool box; 5. Movable plate; 6. Pump body; 7. Reinforcing block; 8. Bend; 9. Positioning frame; 10. Control switch; 11. Warning sign; 12. Slide cylinder; 13. Connecting frame; 14. Slide rod; 15. Motor; 16. Rolling bearing; 17. Pull rope; 18. Limiting frame; 19. Filter screen; 20. Threaded rod; 21. Threaded cylinder. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "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," "second," etc., 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, features defined with "first," "second," etc., 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.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, an easy-to-clean urban sewage treatment and discharge device includes a fixed plate 3. A box 2 is fixedly connected to the upper surface of the fixed plate 3. A limit frame 18 is fixedly connected to the inner wall of the box 2. A filter screen 19 is placed on the upper surface of the limit frame 18. A positioning frame 9 is placed on the upper surface of the filter screen 19. A movable plate 5 is fixedly connected to the top of the positioning frame 9. A connecting frame 13 is fixedly connected to the back of the box 2. A slide cylinder 12 is fixedly embedded in the upper surface of the connecting frame 13. A slide rod 14 is slidably connected to the inner wall of the slide cylinder 12. The top of the slide rod 14 is fixedly connected to the bottom surface of the movable plate 5. A threaded cylinder 21 is fixedly embedded in the bottom end of the slide rod 14. A threaded rod 20 is threadedly connected to the inner wall of the threaded cylinder 21. A motor 15 is fixedly connected to the upper surface of the fixed plate 3. A rolling bearing 16 is fixedly embedded in the bottom surface of the connecting frame 13. The bottom end of the threaded rod 20 passes through the rolling bearing 16 and is connected to the motor 15. The output end of the motor 15 is fixedly connected, and the pump body 6 is fixedly connected to the right side of the housing 2. The input end of the pump body 6 is fixedly connected to the right side of the housing 2, and the output end of the pump body 6 is fixedly connected to the elbow 8. The filter screen 19 facilitates the filtration of sewage. The design of the pump body 6 and the elbow 8 facilitates the discharge of sewage. At this time, according to the cooperation of the motor 15 and the rolling bearing 16, it is easy to drive the threaded rod 20 to rotate. Then, through the design of the threaded rod 20 and the threaded cylinder 21, it is easy for the slide rod 14 to slide inside the slide cylinder 12, which is conducive to the movable plate 5 to drive the positioning frame 9 away from the filter screen 19, and it is easy to remove the filter screen 19 for cleaning. The cleaning method is simple to operate, convenient to clean, and can speed up the cleaning speed of the filter screen 19. Then, the pressure applied by the positioning frame 9 and the cooperation of the limiting frame 18 facilitate the installation and positioning of the filter screen 19.
[0023] Two pull ropes 17 are fixedly connected to the upper surface of the filter screen 19. The two pull ropes 17 are located on the left and right sides of the positioning frame 9, respectively. The pull ropes 17 facilitate the movement of the filter screen 19. Two sets of round holes 1 are opened on the upper surface of the fixing plate 3. A control switch 10 is fixedly connected to the front of the box 2. The design of the round holes 1 makes it easy to install the device in a designated position. A warning sign 11 is provided above the fixing plate 3. The back of the warning sign 11 is fixedly connected to the front of the box 2. The warning sign 11 serves as a warning.
[0024] A reinforcing block 7 is fixedly connected to the right side of the housing 2. The right side of the reinforcing block 7 is fixedly connected to the outer surface of the bend 8. The reinforcing block 7 is used to increase the stability of the bend 8. A tool box 4 is fixedly connected to the front of the housing 2. The tool box 4 is located below the control switch 10. The design of the tool box 4 is convenient for storing cleaning tools.
[0025] The working principle of this utility model is as follows:
[0026] In use, the device is first installed in the designated position using the design of the round hole 1. Then, the wastewater is filtered through the filter screen 19 and discharged through the pump body 6 and the bend pipe 8. When cleaning the filter screen 19, the power provided by the motor 15 drives the threaded rod 20 to rotate. According to the design of the threaded rod 20 and the threaded cylinder 21, the slide rod 14 pushes the movable plate 5 to move. Then, according to the connection relationship between the slide rod 14 and the positioning frame 9, the positioning frame 9 is moved away from the filter screen 19. Then, the filter screen 19 is taken out from the inside of the box 2 by the pull rope 17 and cleaned. After cleaning, the filter screen 19 is placed above the limit frame 18. Then, the positioning frame 9 is moved downward to position the filter screen 19.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A convenient and easy-to-clean urban sewage treatment and discharge device, characterized in that: The enclosure includes a fixed plate (3), on the upper surface of which a housing (2) is fixedly connected. A limiting frame (18) is fixedly connected to the inner wall of the housing (2). A filter screen (19) is placed on the upper surface of the limiting frame (18), and a positioning frame (9) is placed on the upper surface of the filter screen (19). A movable plate (5) is fixedly connected to the top of the positioning frame (9). A connecting frame (13) is fixedly connected to the back of the housing (2). A sliding cylinder (12) is fixedly embedded on the upper surface of the connecting frame (13). A sliding rod (14) is slidably connected to the inner wall of the sliding cylinder (12). The top of the sliding rod (14) is connected to the movable plate (5). The bottom surface is fixedly connected, the bottom end of the slide rod (14) is fixedly inlaid with a threaded cylinder (21), the inner wall of the threaded cylinder (21) is threadedly connected with a threaded rod (20), the upper surface of the fixed plate (3) is fixedly connected with a motor (15), the bottom surface of the connecting frame (13) is fixedly inlaid with a rolling bearing (16), the bottom end of the threaded rod (20) passes through the rolling bearing (16) and is fixedly connected to the output end of the motor (15), the right side of the box (2) is fixedly connected with a pump body (6), the input end of the pump body (6) is fixedly connected to the right side of the box (2), and the output end of the pump body (6) is fixedly connected to a bend (8).
2. The urban sewage treatment and discharge device that is easy to clean according to claim 1, characterized in that: Two pull ropes (17) are fixedly connected to the upper surface of the filter screen (19), and the two pull ropes (17) are located on the left and right sides of the positioning frame (9) respectively.
3. The urban sewage treatment and discharge device that is easy to clean according to claim 1, characterized in that: The upper surface of the fixing plate (3) is provided with two sets of round holes (1), and the front of the box (2) is fixedly connected with a control switch (10).
4. The urban sewage treatment and discharge device that is easy to clean according to claim 1, characterized in that: A warning sign (11) is provided above the fixing plate (3), and the back of the warning sign (11) is fixedly connected to the front of the box body (2).
5. The urban sewage treatment and discharge device that is easy to clean according to claim 1, characterized in that: A reinforcing block (7) is fixedly connected to the right side of the box (2), and the right side of the reinforcing block (7) is fixedly connected to the outer surface of the bent pipe (8).
6. The urban sewage treatment and discharge device that is easy to clean according to claim 1, characterized in that: A toolbox (4) is fixedly connected to the front of the housing (2), and the toolbox (4) is located below the control switch (10).