Drainage auxiliary device based on architectural design
The impact plate system, which combines irregularly shaped gears and toothed columns, along with the automatic cleaning mechanism of the sealing ring plate, solves the problem of filter clogging and achieves efficient cleaning and continuous drainage of the drainage pipes.
Patent Information
- Application Number
- CN202422307737.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In existing technologies, impurities can easily get stuck in the gaps of the filter screen, causing the filter screen to become clogged and affecting the normal operation of the drainage pipe.
The system employs a combination of irregularly shaped gears and toothed columns. The irregularly shaped gears are driven by a motor to rotate, which in turn causes the impact plate to vibrate the filter plate and remove impurities from the filter holes. Combined with the sealing ring plate and the motor-driven gear system, the system achieves automatic collection and discharge of impurities.
It effectively prevents filter plate clogging, ensures smooth drainage pipes, and enables rapid cleaning and automated management of impurities, reducing manual intervention.
Smart Images

Figure CN223805651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage technology, and in particular to a drainage auxiliary device based on building design. Background Technology
[0002] Building water supply and drainage systems use water supply and drainage pipes to supply and drain water. Water supply projects provide domestic and production water for residents, factories, mines, and transportation companies, as well as fire-fighting water and road greening water. Drainage projects centrally discharge domestic water. Drainage pipes are easily blocked by domestic waste. If the pipes are not dredged and cleared, sewage will overflow and pollute the environment.
[0003] A Chinese patent with publication number CN216616086U discloses an auxiliary device for building water supply and drainage, including a rectangular drain pipe. The rectangular drain pipe has an inlet pipe at its left end, a filter screen embedded in the middle of the bottom of its inner wall, a rectangular outlet at the bottom of the inner wall near the right end, and symmetrically distributed strip-shaped grooves at the top of the rectangular drain pipe near the right side. A collection mechanism is slidably connected inside the rectangular drain pipe. When sewage enters the rectangular drain pipe through the inlet pipe, it is filtered by the filter screen. Larger debris in the sewage is filtered out, and the filtered sewage enters the outlet pipe. The filtered debris accumulates in a U-shaped plate, thus preventing larger debris from entering the drainage pipe and clogging it.
[0004] In the above technology, a filter screen is installed at the corner of the water pipe, and a sliding U-shaped plate is used to surround the filter screen. When it is necessary to clean the garbage, the U-shaped plate is moved back to discharge the garbage from the discharge port located at the rear. However, during the drainage process, impurities in the water will not only accumulate on the surface of the filter screen, but will also get stuck in the gaps of the filter screen, causing the filter screen to become clogged.
[0005] Therefore, a drainage auxiliary device based on building design is proposed to address the above problems. Summary of the Invention
[0006] Therefore, the technical problem to be solved by this utility model is to overcome the problem that impurities can get stuck in the gaps of the filter screen and cause filter screen blockage in the prior art.
[0007] To solve the above-mentioned technical problems, this utility model provides a drainage auxiliary device based on building design.
[0008] In one embodiment of this utility model, a drain pipe is included. A third filter plate, a second filter plate, and a first filter plate are sequentially fixed to the inner wall of the drain pipe. An impact assembly is provided on one side of the first filter plate. The impact assembly includes two fixed plates fixed to the inner wall of the drain pipe. A toothed column is slidably connected to the two fixed plates. An impact plate is fixed to one end of the toothed column, and the impact plate cooperates with the first filter plate. A first motor is fixed to the outer wall of the drain pipe through a housing. The output shaft of the first motor is rotatably connected to a rotating rod through a bearing. A special-shaped gear is fixed to the rotating rod, and the special-shaped gear meshes with the toothed column. A spring is sleeved on the outer side of the rotating rod, and the two ends of the spring are respectively fixed to the impact plate and the fixed plate.
[0009] In one embodiment of this utility model, a connecting rod is rotatably connected to the first filter plate via a bearing. One end of the connecting rod extends through to one side of the third filter plate. Three scrapers are fixedly connected to the connecting rod, and the scrapers respectively contact the side walls of the first filter plate, the second filter plate, and the third filter plate. An impeller is fixedly connected to the connecting rod, and the impeller is disposed between the first filter plate and the second filter plate.
[0010] In one embodiment of the present invention, the filter holes of the first filter plate are smaller than those of the second filter plate, and the filter holes of the second filter plate are smaller than those of the third filter plate.
[0011] In one embodiment of this utility model, a sealing ring plate is rotatably connected to the drain pipe via a bearing, and a through hole is provided on the sealing ring plate; a collection box is fixedly connected to the bottom outer wall of the drain pipe, and the collection box is adapted to the through hole; a discharge hopper is fixedly connected to the bottom of the collection box, and a discharge valve is installed on the discharge hopper.
[0012] In one embodiment of this utility model, a first gear is fixedly connected to the outer wall of the sealing ring plate; a second motor is fixedly connected to the outer wall of the collection box through the outer shell, the output shaft of the second motor is rotatably connected to the collection box through a bearing, and a second gear is fixedly connected to the output shaft of the second motor, with the first gear meshing with the second gear.
[0013] In one embodiment of this utility model, a branch pipe is connected and fixed to the drain pipe, one end of the branch pipe is connected and fixed to the collection box, and a second solenoid valve is installed on the branch pipe.
[0014] In one embodiment of this utility model, a filter plate is fixedly connected to one end of the branch pipe near the collection box, and the filter holes of the filter plate are equal to the filter hole size of the first filter plate.
[0015] In one embodiment of this utility model, a first solenoid valve is installed on the drain pipe, and the first solenoid valve is located between the fixed plate and the branch pipe.
[0016] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0017] This utility model describes a drainage auxiliary device based on building design. By incorporating a shaped gear and a toothed column, it addresses the problem of impurities getting stuck in the filter holes of the first filter plate and causing blockage. By activating a first motor, the output shaft drives a rotating rod, which in turn drives the shaped gear. During rotation, the shaped gear moves away from the first filter plate, compressing the spring. As the shaped gear rotates, its curved surface rotates to the position of the toothed column, where it no longer meshes with it. The toothed column loses external pressure, and under the action of the spring, the impact plate and toothed column quickly reset. The impact plate strikes the first filter plate, causing it to vibrate and dislodging impurities from the filter holes. These impurities fall between the first and second filter plates, achieving the function of quickly dislodging impurities from the filter holes of the first filter plate.
[0018] This utility model discloses a drainage auxiliary device based on building design. By setting a first gear and a second gear, when it is necessary to clean impurities from the drainage pipe, a second motor is activated. The output shaft of the second motor drives the second gear to rotate, which in turn drives the first gear to rotate. The first gear then drives a sealing ring plate to rotate. When the through hole of the sealing ring plate is aligned with the collection box, the impurities in the drainage pipe fall into the collection box. By opening the discharge valve, the impurities in the collection box are discharged through the discharge hopper. After cleaning, by rotating the sealing ring plate, when the through hole of the sealing ring plate is no longer connected to the collection box, the sealing ring plate seals the drainage pipe, and drainage continues. To ensure the through hole is aligned with the collection box, the number of gears in the first gear is six times the number of gears in the second gear. For every three rotations of the second gear, the first gear rotates half a rotation, and the sealing ring plate rotates half a rotation, facilitating both sealing and connection of the sealing ring plate. Attached Figure Description
[0019] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0020] Figure 1 This is a perspective view of the present invention;
[0021] Figure 2 This is a perspective view of the cross-section of the drainage pipe in this utility model;
[0022] Figure 3 This is a perspective view of the irregularly shaped gear and gear post in this utility model;
[0023] Figure 4 This is a perspective view of the first filter plate, the second filter plate, and the third filter plate in this utility model;
[0024] Figure 5 This is a perspective view of the sealing ring plate in this utility model;
[0025] Figure 6 This is an enlarged perspective view of point A in this utility model;
[0026] Explanation of reference numerals in the accompanying drawings: 1. Drain pipe; 2. First solenoid valve; 3. First motor; 4. Rotating rod; 5. Irregular gear; 6. Fixing plate; 7. Impact plate; 8. Spring; 9. First filter plate; 10. Second filter plate; 11. Third filter plate; 12. Connecting rod; 13. Scraper; 14. Impeller; 15. Branch pipe; 16. Second solenoid valve; 17. Collection box; 18. Discharge hopper; 19. Second motor; 20. Sealing ring plate; 21. Through hole; 22. First gear; 23. Second gear; 24. Filter plate; 25. Discharge valve; 26. Gear column. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0028] Reference Figure 1 - Figure 6 As shown, this utility model discloses a drainage auxiliary device based on building design, comprising a drainage pipe 1. A third filter plate 11, a second filter plate 10, and a first filter plate 9 are sequentially fixed to the inner wall of the drainage pipe 1. An impact assembly is provided on one side of the first filter plate 9. The impact assembly includes two fixing plates 6 fixed to the inner wall of the drainage pipe 1. A toothed column 26 is slidably connected to the two fixing plates 6. An impact plate 7 is fixed to one end of the toothed column 26, and the impact plate 7 cooperates with the first filter plate 9. A first motor 3 is fixed to the outer wall of the drainage pipe 1 through a housing. The output shaft of the first motor 3 is rotatably connected to a rotating rod 4 through a bearing. A special-shaped gear 5 is fixed to the rotating rod 4, and the special-shaped gear 5 meshes with the toothed column 26. A spring 8 is sleeved on the outer side of the rotating rod 4, and the two ends of the spring 8 are respectively fixed to the impact plate 7 and the fixing plate 6.
[0029] During operation, in order to quickly filter impurities in the water, the drain pipe 1 filters larger impurities through the third filter plate 11, smaller impurities through the first filter plate 9, and other impurities through the second filter plate 10. Because the filter holes of the first filter plate 9 are small, small impurities can easily get stuck in them. To solve the problem of impurities getting stuck in the filter holes of the first filter plate 9 and causing blockage, the first motor 3 is turned on. The output shaft of the first motor 3 drives the rotating rod 4 to rotate, which in turn drives the irregular gear 5 to rotate. During rotation, the gear moves away from the first filter plate 9, and the spring 8 is compressed. As the shaped gear 5 rotates, the curved surface of the shaped gear 5 rotates to the position of the tooth column 26. The shaped gear 5 no longer meshes with the tooth column 26, and the tooth column 26 loses external pressure. Under the action of the spring 8, the impact plate 7 and the tooth column 26 quickly reset. The impact plate 7 impacts the first filter plate 9, and the first filter plate 9 vibrates. The impurities in the filter holes of the first filter plate 9 are shaken off and fall between the first filter plate 9 and the second filter plate 10, thus realizing the function of quickly shaking off the impurities in the filter holes of the first filter plate 9.
[0030] Furthermore, such as Figure 2 and Figure 4 As shown, a connecting rod 12 is rotatably connected to the first filter plate 9 via a bearing. One end of the connecting rod 12 extends through to one side of the third filter plate 11. Three scrapers 13 are fixedly connected to the connecting rod 12, and the scrapers 13 contact the side walls of the first filter plate 9, the second filter plate 10, and the third filter plate 11, respectively. An impeller 14 is fixedly connected to the connecting rod 12, and the impeller 14 is located between the first filter plate 9 and the second filter plate 10.
[0031] During operation, in the drainage process, some impurities easily adhere to the surfaces of the first filter plate 9, the second filter plate 10, and the third filter plate 11 under the impact of the water flow, causing blockage of the first filter plate 9, the second filter plate 10, and the third filter plate 11. Through the cooperation of the impeller 14 and the scraper 13, when the water flows through the impeller 14, the impeller 14 rotates, which drives the connecting rod 12 to rotate, and the connecting rod 12 drives the scraper 13 to rotate. During the rotation, the scraper 13 contacts the first filter plate 9, the second filter plate 10, and the third filter plate 11 respectively, scraping off the impurities on the surfaces of the first filter plate 9, the second filter plate 10, and the third filter plate 11, thus achieving the function of cleaning the surfaces of the first filter plate 9, the second filter plate 10, and the third filter plate 11. The impeller 14 is located between the first filter plate 9 and the second filter plate 10 because some large impurities have already been filtered, reducing damage to the impeller 14.
[0032] Furthermore, such as Figure 4 As shown, the filter holes of the first filter plate 9 are smaller than those of the second filter plate 10, and the filter holes of the second filter plate 10 are smaller than those of the third filter plate 11.
[0033] During operation, by setting the filter holes of the first filter plate 9 to be smaller than those of the second filter plate 10, and the filter holes of the second filter plate to be smaller than those of the third filter plate 11, when sewage passes through the third filter plate 11, it can filter large particulate impurities, the second filter plate 10 can filter medium particulate impurities, and the first filter plate 9 can filter small particulate impurities. This step-by-step cleaning ensures smooth drainage and filtration, preventing larger impurities from accumulating together and quickly filling and clogging the drain pipe 1.
[0034] Furthermore, such as Figure 5 As shown, a sealing ring plate 20 is rotatably connected to the drain pipe 1 via a bearing, and a through hole 21 is provided on the sealing ring plate 20; a collection box 17 is fixedly connected to the bottom outer wall of the drain pipe 1, and the collection box 17 is adapted to the through hole 21; a discharge hopper 18 is fixedly connected to the bottom of the collection box 17, and a discharge valve 25 is installed on the discharge hopper 18.
[0035] When it is necessary to clean the impurities in the drain pipe 1 during operation, the sealing ring plate 20 is rotated so that the through hole 21 of the sealing ring plate 20 is directly opposite the collection box 17. The impurities in the drain pipe 1 fall into the collection box 17. The impurities in the collection box 17 are discharged through the discharge hopper 18 by opening the discharge valve 25. After cleaning is completed, the sealing ring plate 20 is rotated so that the through hole 21 of the sealing ring plate 20 is no longer connected to the collection box 17. The sealing ring plate 20 then seals the drain pipe 1 and the drainage operation continues.
[0036] Furthermore, such as Figure 5 As shown, a first gear 22 is fixedly connected to the outer wall of the sealing ring plate 20; a second motor 19 is fixedly connected to the outer wall of the collection box 17 through the outer shell, the output shaft of the second motor 19 is rotatably connected to the collection box 17 through a bearing, and a second gear 23 is fixedly connected to the output shaft of the second motor 19, with the first gear 22 meshing with the second gear 23.
[0037] During operation, when the sealing ring plate 20 needs to be rotated, the second motor 19 is turned on. The output shaft of the second motor 19 drives the second gear 23 to rotate, which in turn drives the first gear 22 to rotate. The first gear 22 then drives the sealing ring plate 20 to rotate, thus achieving the rotation of the sealing ring plate 20. In order to ensure that the through hole 21 is aligned with the collection box 17, the number of gears in the first gear 22 is six times the number of gears in the second gear 23. For every three rotations of the second gear 23, the first gear 22 rotates half a rotation, and the sealing ring plate 20 rotates half a rotation, which facilitates the sealing and connection of the sealing ring plate 20.
[0038] Furthermore, such as Figure 1 and Figure 2As shown, a branch pipe 15 is connected and fixed to the drain pipe 1, one end of the branch pipe 15 is connected and fixed to the collection box 17, and a second solenoid valve 16 is installed on the branch pipe 15.
[0039] During operation, the first solenoid valve 2 on the drain pipe 1 is closed while the collection box 17 and the discharge hopper 18 are collecting impurities. By opening the second solenoid valve 16, the water in the collection box 17 flows into the drain pipe 1 through the branch pipe 15, thus ensuring the continuity of drainage. It is not necessary to stop the drainage of the drain pipe 1 when cleaning impurities.
[0040] Furthermore, such as Figure 2 As shown, a filter plate 24 is fixedly connected to one end of the branch pipe 15 near the collection box 17, and the filter holes of the filter plate 24 are equal to the filter hole size of the first filter plate 9.
[0041] When the water in the collection tank 17 flows into the drain pipe 1 through the branch pipe 15 during operation, it still needs to be filtered. By setting up the filter plate 24, impurities in the collection tank 17 are prevented from flowing into the drain pipe 1.
[0042] Furthermore, such as Figure 1 As shown, a first solenoid valve 2 is installed on the drain pipe 1, and the first solenoid valve 2 is located between the fixed plate 6 and the branch pipe 15.
[0043] During operation, when drain pipe 1 drains water, the first solenoid valve 2 is opened and the second solenoid valve 16 is closed; when branch pipe 15 drains water, the first solenoid valve 2 is closed and the second solenoid valve 16 is opened, maintaining the continuity of drainage.
[0044] Working Principle: To solve the problem of impurities getting stuck in the filter holes of the first filter plate 9 and causing blockage, the first motor 3 is turned on. The output shaft of the first motor 3 drives the rotating rod 4 to rotate, which in turn drives the shaped gear 5 to rotate. During the rotation, the shaped gear 5 moves away from the first filter plate 9, compressing the spring 8. As the shaped gear 5 rotates, its curved surface rotates to the position of the tooth column 26, and the shaped gear 5 no longer meshes with the tooth column 26. The tooth column 26 is no longer compressed by external force, and under the action of the spring 8, the impact plate 7 and the tooth column 26 quickly reset. The impact plate 7 strikes the first filter plate 9, causing the first filter plate 9 to vibrate. When the water flows, impurities inside the filter holes of the first filter plate 9 are shaken off and fall between the first filter plate 9 and the second filter plate 10, thus quickly removing impurities from the filter holes of the first filter plate 9. During drainage, some impurities, under the impact of the water flow, easily adhere to the surfaces of the first filter plate 9, the second filter plate 10, and the third filter plate 11, causing blockage. Through the cooperation of the impeller 14 and the scraper 13, when the water flows through the impeller 14, the impeller 14 rotates, which drives the connecting rod 12 to rotate, which in turn drives the scraper 13 to rotate. During the rotation, the scraper 13 interacts with the first filter plate 9, the second filter plate 10, and the third filter plate 11. The second filter plate 10 and the third filter plate 11 come into contact, scraping off impurities from the surfaces of the first filter plate 9, the second filter plate 10, and the third filter plate 11, thus cleaning their surfaces. The impeller 14 is positioned between the first filter plate 9 and the second filter plate 10 because some large impurities have already been filtered, reducing damage to the impeller 14. When it is necessary to clean impurities from the drain pipe 1, the second motor 19 is turned on. The output shaft of the second motor 19 drives the second gear 23 to rotate, which in turn drives the first gear 22 to rotate. The first gear 22 then drives the sealing ring plate 20 to rotate, thus opening the passage of the sealing ring plate 20. When hole 21 is aligned with collection box 17, impurities in drain pipe 1 fall into collection box 17. By opening discharge valve 25, impurities in collection box 17 are discharged through discharge hopper 18. After cleaning, by rotating sealing ring plate 20, when the through hole 21 of sealing ring plate 20 is no longer connected to collection box 17, sealing ring plate 20 blocks drain pipe 1 and continues drainage. In order to facilitate the alignment of through hole 21 with collection box 17, the number of gears of first gear 22 is six times the number of gears of second gear 23. For every three rotations of second gear 23, first gear 22 rotates half a rotation, and sealing ring plate 20 rotates half a rotation, which facilitates the blocking and connection of sealing ring plate 20.
[0045] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A drainage auxiliary device based on architectural design, comprising a drainage pipe (1), a third filter plate (11), a second filter plate (10) and a first filter plate (9) are sequentially and fixedly connected on the inner wall of the drainage pipe (1); one side of the first filter plate (9) is provided with an impact assembly; characterized in that: The impact assembly comprises two fixed plates (6) fixed to the inner wall of the drain pipe (1); two fixed plates (6) are slidably connected with a tooth column (26); one end of the tooth column (26) is fixedly connected with an impact plate (7), and the impact plate (7) is matched with a first filter plate (9); the outer wall of the drain pipe (1) is fixedly connected with a first motor (3) through a shell, the output shaft of the first motor (3) is rotatably connected with a rotating rod (4) through a bearing, the rotating rod (4) is fixedly connected with a special-shaped gear (5), and the special-shaped gear (5) is engaged with the tooth column (26); the outer side of the rotating rod (4) is sleeved with a spring (8), and the two ends of the spring (8) are fixedly connected with the impact plate (7) and the fixed plate (6) respectively.
2. A drainage aid based on architectural design according to claim 1, characterized in that: The first filter plate (9) is rotatably connected with a connecting rod (12) through a bearing, one end of the connecting rod (12) extends through to one side of the third filter plate (11), three scrapers (13) are fixedly connected to the connecting rod (12), and the scrapers (13) are respectively in contact with the side walls of the first filter plate (9), the second filter plate (10) and the third filter plate (11); a vane (14) is fixedly connected to the connecting rod (12), and the vane (14) is arranged between the first filter plate (9) and the second filter plate (10).
3. A drainage aid based on architectural design according to claim 2, characterized in that: The filter hole of the first filter plate (9) is smaller than that of the second filter plate (10), and the filter hole of the second filter plate (10) is smaller than that of the third filter plate (11).
4. The drainage aid based on architectural design according to claim 3, characterized in that: The drain pipe (1) is rotatably connected with a blocking ring plate (20) through a bearing, and a through hole (21) is formed in the blocking ring plate (20); the bottom outer side wall of the drain pipe (1) is fixedly connected with a collecting box (17) in communication, the collecting box (17) is matched with the through hole (21); the bottom of the collecting box (17) is fixedly connected with a falling hopper (18) in communication, and the falling hopper (18) is provided with an unloading valve (25).
5. A drainage aid based on architectural design according to claim 4, characterized in that: The outer side wall of the blocking ring plate (20) is fixedly connected with a first gear (22); the outer side wall of the collecting box (17) is fixedly connected with a second motor (19) through a shell, the output shaft of the second motor (19) is rotatably connected to the collecting box (17) through a bearing, the output shaft of the second motor (19) is fixedly connected with a second gear (23), and the first gear (22) is engaged with the second gear (23).
6. A drainage aid based on architectural design according to claim 5, characterized in that: The drain pipe (1) is fixedly connected with a branch pipe (15) in communication, one end of the branch pipe (15) is fixedly connected to the collecting box (17) in communication, and the branch pipe (15) is provided with a second electromagnetic valve (16).
7. A drainage aid based on architectural design according to claim 6, characterized in that: The end of the branch pipe (15) close to the collecting box (17) is fixedly connected with a filter plate (24), and the filter hole of the filter plate (24) is equal to the size of the filter hole of the first filter plate (9).
8. A drainage aid based on architectural design according to claim 7, characterized in that: The drain pipe (1) is provided with a first electromagnetic valve (2), and the first electromagnetic valve (2) is arranged between the fixed plate (6) and the branch pipe (15).
Citation Information
Patent Citations
Auxiliary device for building water supply and drainage
CN216616086U