Building water supply and drainage anti-blocking device

The described drainage system addresses the challenge of inconvenient filter maintenance by enabling easy filter ring replacement and cleaning, improving system efficiency and reducing clogging through motor-driven mechanisms.

CN223096223UActive Publication Date: 2025-07-15CCDI INT SHENZHEN DESIGN CONSULTANTS
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Patent Information

Application Number
CN202421751015.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing building water supply and drainage anti-blocking devices are inconvenient when replacing and cleaning the filter, which affects the anti-blocking effect.

Method used

A device including an integrated frame, fixed ring, movable sleeve, connecting arm, rotating ring, and motor drive system is designed to realize convenient circular rotation continuous replacement of filter and automatic lifting output filter. The rapid replacement and cleaning of filters are achieved through components such as motor drive gears, gear rings, and electric push rods.

Benefits of technology

It realizes rapid replacement and convenient cleaning of the filter, reduces replacement time, improves the effect of water supply and drainage and prevents blockage, and enhances the convenience of use.

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Abstract

The utility model discloses a building water supply and drainage anti-blocking device which comprises an integrated frame and an upper fixing ring, the upper fixing ring is installed on the inner wall of the integrated frame, a supporting shaft is installed at the bottom end of the upper fixing ring, a lower fixing ring is installed at the bottom end of the supporting shaft, and the lower fixing ring is fixedly connected with the integrated frame. The surface of the supporting shaft is sleeved with a movable sleeve, the movable sleeve is movably connected with the supporting shaft, four sets of connecting arms are installed on the surface of the movable sleeve at equal intervals, rotating rings are installed at the ends, away from the movable sleeve, of the connecting arms, and four sets of sliding grooves are formed in the inner walls of the rotating rings at equal intervals; lifting blocks are installed in the sliding grooves in a sliding mode. According to the utility model, the filter screen can be conveniently and continuously replaced in a circumferential rotating manner and can be conveniently and automatically lifted and output, so that the filter screen can be conveniently cleaned and maintained, the time for replacing the filter screen is shortened, and the water supply and drainage anti-blocking effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-blocking devices, in particular to an anti-blocking device for building water supply and drainage. Background Art

[0002] The building water supply and drainage system is the design of various water-related pipes inside the building, including two aspects: water supply system and drainage system. The water supply system is mainly responsible for introducing water from the urban water supply network or the self-supplied water supply network into the room, and sending it to the water equipment for living, production and fire fighting through the water distribution pipe, and the cold water supply system that meets the water volume, water pressure and water quality requirements of each water point. The drainage system is responsible for discharging wastewater and sewage in the building to the external environment, preventing sewage and wastewater from accumulating inside the building, avoiding pollution of air, water sources and soil, thereby ensuring people's health and environmental sustainability. Traditional building water supply and drainage devices will be blocked after long-term use. In order to improve this situation, a building water supply and drainage anti-blocking device is proposed.

[0003] For example, a building water supply and drainage anti-blocking device disclosed in the authorization announcement number CN214245959U includes a debris crushing device, a snap-on wide-mouth water inlet ring, a debris blocking plate, a crushed material discharge box, a crushed material discharge port, and an adaptive clamping and blocking support device, wherein the debris crushing device is arranged at the bottom of the crushed material discharge box, the debris crushing device includes a motor placement box, a debris crushing motor, a debris crushing shaft, and a debris crushing blade, and the adaptive clamping and blocking support device includes an adaptive support spring and an adaptive clamping ring;

[0004] It effectively solves the problem of water pipes being easily blocked by debris in the current market for building water supply and drainage, and achieves the effect of crushing and removing the debris to avoid the blockage problem. At the same time, the spring support setting makes the device adaptable to pipes of various diameters, and it is a very practical anti-blockage device for building water supply and drainage;

[0005] However, the problem that the existing anti-clogging device is not conducive to convenient circular rotation continuous replacement of the filter screen and convenient automatic lifting and output of the filter screen during use is not solved, which is not conducive to cleaning and maintenance of the filter screen, affecting the anti-clogging effect of water supply and drainage. Utility Model Content

[0006] The purpose of the utility model is to provide a building water supply and drainage anti-clogging device to solve the problem that the anti-clogging device proposed in the above background technology is not convenient for continuous replacement of the filter screen by circular rotation and convenient automatic lifting and output of the filter screen, which is not conducive to cleaning and maintenance of the filter screen, thus affecting the effect of water supply and drainage anti-clogging.

[0007] To achieve the above object, the utility model provides the following technical solution: a building water supply and drainage anti-blocking device, including an integrated frame and an upper fixing ring. The upper fixing ring is installed on the inner wall of the integrated frame. A support shaft is installed at the bottom end of the upper fixing ring. A lower fixing ring is installed at the bottom end of the support shaft, and the lower fixing ring is fixedly connected to the integrated frame. A movable sleeve is sleeved on the surface of the support shaft, and the movable sleeve is movably connected to the support shaft. Four groups of connecting arms are installed at equal intervals on the surface of the movable sleeve. Rotating rings are installed at the ends of the connecting arms far away from the movable sleeve. Four groups of chutes are installed at equal intervals on the inner walls of the rotating rings. Lifting blocks are slidably installed inside the chutes. Support rings are slidably arranged inside the rotating rings, and the support rings are movably connected to the lifting blocks. Filter nets are installed inside the support rings. A drain port is installed at the top end of the integrated frame. A taking port is installed at the top end of the integrated frame on one side of the drain port.

[0008] Preferably, a toothed ring is sleeved on the surface of the movable sleeve below the connecting arm, and a first waterproof motor is installed at the top end of the lower fixing ring on one side of the movable sleeve.

[0009] Preferably, a gear is installed at the output end of the first waterproof motor, and the gear meshes with the toothed ring.

[0010] Preferably, an electric push rod is movably installed on the outer wall of the integrated frame, and a push arm is installed at the output end of the electric push rod.

[0011] Preferably, a support block is installed on the side wall of the integrated frame on one side of the electric push rod, and a rotating arm is installed at the top end of the support block.

[0012] Preferably, a pin shaft is installed at the end of the rotating arm close to the support block, and the rotating arm is movably connected to the support block through the pin shaft.

[0013] Preferably, a hinge shaft is installed at the top end of the push arm, and the push arm is movably connected to the rotating arm through the hinge shaft, and an opening and closing cover is installed at the bottom end of the rotating arm.

[0014] Preferably, four groups of second waterproof motors are installed at equal intervals inside the rotating ring, and threaded rods are installed at the output ends of the second waterproof motors, and the threaded rods are movably connected to the rotating ring.

[0015] Preferably, threaded sleeves are sleeved on the surfaces of the threaded rods, and the threaded sleeves are threadedly connected to the threaded rods.

[0016] Preferably, the threaded sleeves are slidably connected to the rotating ring, and the threaded sleeves are connected to the lifting blocks.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: The anti-blocking device not only realizes convenient circumferential rotation type continuous replacement of the filter screen and convenient automatic lifting and output of the filter screen, facilitates the cleaning and maintenance of the filter screen, reduces the time for replacing the filter screen, but also improves the anti-blocking effect of water supply and drainage;

[0018] (1) Sewage enters the interior of the upper fixed ring through the drain port, and then is discharged into the bottom sewer pipe through the rotating ring and the lower fixed ring. Sealing rings are installed at the top and bottom of the rotating ring to form a sealed connection between the rotating ring and the upper fixed ring and the lower fixed ring. When the sewage passes through the rotating ring, the sundries inside it will be intercepted by the filter screen. When the surface of the filter screen is almost filled with sundries, stop draining water. The first waterproof motor drives the gear to rotate, the gear drives the toothed ring to rotate, the toothed ring drives the movable sleeve to rotate on the surface of the support shaft, and the movable sleeve drives the connecting arm and the rotating ring to rotate, so as to rotate out this group of rotating rings and rotate the next group of clean rotating rings between the upper fixed ring and the lower fixed ring, quickly completing the replacement of the rotating rings. After that, drain water again to realize convenient circumferential rotation type continuous replacement of the filter screen, reduce the time for replacing the filter screen, and improve the anti-blocking effect of water supply and drainage;

[0019] (2) The electric push rod drives the push arm to move, the push arm drives the rotating arm to rotate around the pin shaft through the hinge shaft, the rotating arm drives the opening and closing cover to rotate, so as to open the opening and closing cover. Then turn on the second waterproof motor, the second waterproof motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move upward, the threaded sleeve drives the lifting block to move upward inside the chute, the lifting block drives the support ring and the filter screen to move upward. Then manually take the filter screen and the support ring from the taking port, clean them and then place them back in. Turn off the second waterproof motor, and the second waterproof motor drives the filter screen and the support ring to reset through the lifting block, completing the cleaning work of the filter screen, realizing convenient automatic lifting and output of the filter screen, facilitating the cleaning and maintenance of the filter screen, and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 is the three-dimensional structure schematic diagram of the upper fixed ring of the utility model;

[0022] Figure 3 is the three-dimensional structure schematic diagram of the movable sleeve of the utility model;

[0023] Figure 4 is the three-dimensional structure schematic diagram of the rotating ring of the utility model;

[0024] Figure 5This is the front view structural schematic diagram of the opening and closing cover of the present utility model;

[0025] Figure 6 This is the front view sectional structural schematic diagram of the rotating ring of the present utility model.

[0026] In the figure: 1, integrated frame; 2, opening and closing cover; 3, taking port; 4, drain port; 5, upper fixing ring; 6, connecting arm; 7, movable sleeve; 8, toothed ring; 9, rotating ring; 10, support shaft; 11, first waterproof motor; 12, gear; 13, lower fixing ring; 14, filter screen; 15, support ring; 16, chute; 17, lifting block; 18, electric push rod; 19, push arm; 20, hinge shaft; 21, rotating arm; 22, support block; 23, pin shaft; 24, second waterproof motor; 25, threaded sleeve; 26, threaded rod. Specific embodiments

[0027] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following combines the drawings and preferred embodiments to detail the specific embodiments, structures, features, and effects according to the present utility model as follows.

[0028] Please refer to Figure 1-6 , an embodiment provided by the present utility model: a building water supply and drainage anti-blocking device, including an integrated frame 1 and an upper fixing ring 5. The upper fixing ring 5 is installed on the inner wall of the integrated frame 1. The bottom end of the upper fixing ring 5 is installed with a support shaft 10. The bottom end of the support shaft 10 is installed with a lower fixing ring 13, and the lower fixing ring 13 is fixedly connected to the integrated frame 1. The surface of the support shaft 10 is sleeved with a movable sleeve 7, and the movable sleeve 7 is movably connected to the support shaft 10. Four groups of connecting arms 6 at equal intervals are installed on the surface of the movable sleeve 7. One end of the connecting arm 6 far from the movable sleeve 7 is installed with a rotating ring 9. Four groups of chutes 16 at equal intervals are installed on the inner wall of the rotating ring 9. Lifting blocks 17 are slidably installed inside the chutes 16. Support rings 15 are slidably arranged inside the rotating rings 9, and the support rings 15 are movably connected to the lifting blocks 17. Filter screens 14 are installed inside the support rings 15. A drain port 4 is installed at the top end of the integrated frame 1. A taking port 3 is installed at the top end of the integrated frame 1 on one side of the drain port 4;

[0029] First, the upper fixing ring 5 of the device is connected to the building water supply and drainage pipe, the lower fixing ring 13 is connected to the bottom sewer pipe, and the device is connected to an external controller and an external circuit. The sewage enters the interior of the upper fixing ring 5 through the drain port 4, and then is discharged into the bottom sewer pipe through the rotating ring 9 and the lower fixing ring 13. The top and bottom ends of the rotating ring 9 are both equipped with sealing rings to form a sealed connection between the rotating ring 9 and the upper fixing ring 5 and the lower fixing ring 13. When the sewage passes through the rotating ring 9, the debris inside it will be filtered and blocked by the filter net 14. When the surface of the filter net 14 is almost full of debris, the drainage is stopped and the first waterproof motor 11 is turned on. , the first waterproof motor 11 drives the gear 12 to rotate, and under the mutual meshing of the gear 12 and the gear ring 8, the gear 12 drives the gear ring 8 to rotate, and under the movable connection between the movable sleeve 7 and the gear ring 8, the gear ring 8 drives the movable sleeve 7 to rotate on the surface of the support shaft 10, and the movable sleeve 7 drives the connecting arm 6 and the rotating ring 9 to rotate, so as to rotate the group of rotating rings 9 out, and rotate the next group of clean rotating rings 9 between the upper fixed ring 5 and the lower fixed ring 13, so as to quickly complete the replacement of the rotating rings 9, and then the water can be drained again, so as to realize the convenient circular rotation type continuous replacement of the filter screen, reduce the time of replacing the filter screen, and improve the anti-blocking effect of water supply and drainage;

[0030] A gear ring 8 is sleeved on the surface of the movable sleeve 7 below the connecting arm 6, and a first waterproof motor 11 is installed on the top of the lower fixed ring 13 on one side of the movable sleeve 7, and the first waterproof motor 11 plays a role of power drive;

[0031] A gear 12 is installed at the output end of the first waterproof motor 11, and the gear 12 is meshed with the gear ring 8. An electric push rod 18 is movably installed on the outer wall of the integrated frame 1. The electric push rod 18 plays a role of power drive. A push arm 19 is installed at the output end of the electric push rod 18.

[0032] A support block 22 is installed on the side wall of the integrated frame 1 on one side of the electric push rod 18, a rotating arm 21 is installed on the top of the support block 22, a pin 23 is installed on one end of the rotating arm 21 close to the support block 22, and the rotating arm 21 is movably connected to the support block 22 through the pin 23;

[0033] A hinge shaft 20 is installed at the top of the push arm 19, and the push arm 19 is movably connected to the rotating arm 21 through the hinge shaft 20, and an opening and closing cover 2 is installed at the bottom of the rotating arm 21. Four sets of second waterproof motors 24 with equal spacing are installed inside the rotating ring 9. The second waterproof motors 24 play a role of power drive. The output ends of the second waterproof motors 24 are all installed with threaded rods 26, and the threaded rods 26 are movably connected to the rotating ring 9.

[0034] The surfaces of the threaded rods 26 are all sleeved with threaded sleeves 25. The threaded sleeves 25 are threadedly connected to the threaded rods 26, and the threaded sleeves 25 are slidably connected to the rotating rings 9. The threaded sleeves 25 are connected to the lifting blocks 17.

[0035] When it is necessary to clean the replaced rotating ring 9, turn on the electric push rod 18. The electric push rod 18 drives the push arm 19 to move. Under the support of the support block 22, the push arm 19 drives the rotating arm 21 to rotate around the pin shaft 23 through the hinge shaft 20. The rotating arm 21 drives the opening and closing cover 2 to rotate to open the opening and closing cover 2. Then turn on the second waterproof motor 24. The second waterproof motor 24 drives the threaded rod 26 to rotate. Under the threaded connection between the threaded rod 26 and the threaded sleeve 25 and the sliding fit between the threaded sleeve 25 and the rotating ring 9, the threaded rod 26 drives the threaded sleeve 25 to move upward. The threaded sleeve 25 drives the lifting block 17 to move upward inside the chute 16. The lifting block 17 drives the support ring 15 and the filter net 14 to move upward. Then, manually take the filter net 14 and the support ring 15 from the taking port 3, clean them and then place them back. Turn off the second waterproof motor 24. The second waterproof motor 24 drives the filter net 14 and the support ring 15 to reset through the lifting block 17 to complete the cleaning work of the filter net, realizing the convenient automatic lifting and output of the filter net, facilitating the cleaning and maintenance of the filter net, and improving the convenience of use.

[0036] Working principle: First, connect the upper fixing ring 5 of the device to the building water supply and drainage pipe, and connect the lower fixing ring 13 to the bottom drainage pipe. Connect the device to an external controller and external circuit. Sewage enters the inside of the upper fixing ring 5 through the drain port 4, and then is discharged into the bottom drainage pipe through the rotating ring 9 and the lower fixing ring 13. Sealing rings are installed at the top and bottom of the rotating ring 9 to form a sealed connection between the rotating ring 9, the upper fixing ring 5, and the lower fixing ring 13. When the sewage passes through the rotating ring 9, the sundries inside it will be intercepted by the filter net 14. When the surface of the filter net 14 is almost full of sundries, stop draining water. Drive the gear 12 to rotate by the first waterproof motor 11, drive the toothed ring 8 to rotate by the gear 12, drive the movable sleeve 7 to rotate on the surface of the support shaft 10 by the toothed ring 8, and drive the connecting arm 6 and the rotating ring 9 to rotate by the movable sleeve 7 to rotate out this group of rotating rings 9, and rotate the next group of clean rotating rings 9 between the upper fixing ring 5 and the lower fixing ring 13 to quickly complete the replacement of the rotating ring 9. Then drain water again. When it is necessary to clean the replaced rotating ring 9, drive the push arm 19 to move by the electric push rod 18, drive the rotating arm 21 to rotate around the pin shaft 23 by the push arm 19 through the hinge shaft 20, drive the opening and closing cover 2 to rotate by the rotating arm 21 to open the opening and closing cover 2. Drive the threaded rod 26 to rotate by the second waterproof motor 24, drive the threaded sleeve 25 to move upward by the threaded rod 26, drive the lifting block 17 to move upward inside the sliding groove 16 by the threaded sleeve 25, drive the support ring 15 and the filter net 14 to move upward by the lifting block 17. Then manually take out the filter net 14 and the support ring 15 from the taking port 3, clean them and then place them back. Turn off the second waterproof motor 24, and drive the filter net 14 and the support ring 15 to reset by the second waterproof motor 24 through the lifting block 17 to complete the cleaning work of the filter net, thereby completing the use of the building water supply and drainage anti-blocking device.

[0037] The above is only a preferred embodiment of the present invention, and does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to it as an equivalent embodiment within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A building water supply and drainage anti-blocking device, comprising an integrated frame and an upper fixing ring, characterized in that: An upper fixing ring is installed on the inner wall of the integrated frame. A support shaft is installed at the bottom end of the upper fixing ring. A lower fixing ring is installed at the bottom end of the support shaft, and the lower fixing ring is fixedly connected to the integrated frame. A movable sleeve is sleeved on the surface of the support shaft, and the movable sleeve is movably connected to the support shaft. Four groups of connecting arms are installed at equal intervals on the surface of the movable sleeve. Rotating rings are installed at the ends of the connecting arms away from the movable sleeve. Four groups of chutes are installed at equal intervals on the inner walls of the rotating rings. Lifting blocks are slidably installed inside the chutes. Support rings are slidably arranged inside the rotating rings, and the support rings are movably connected to the lifting blocks. Filter nets are installed inside the support rings. A drain port is installed at the top end of the integrated frame. A taking port is installed at the top end of the integrated frame on one side of the drain port.

2. The building water supply and drainage anti-blocking device according to claim 1, characterized in that: A toothed ring is sleeved on the surface of the movable sleeve below the connecting arm. A first waterproof motor is installed at the top end of the lower fixing ring on one side of the movable sleeve.

3. The building water supply and drainage anti-blocking device according to claim 2, characterized in that: A gear is installed at the output end of the first waterproof motor, and the gear meshes with the toothed ring.

4. An anti-blocking device for building water supply and drainage according to claim 1, characterized in that: An electric push rod is movably installed on the outer wall of the integrated frame. A push arm is installed at the output end of the electric push rod.

5. The building water supply and drainage anti-blocking device according to claim 4, characterized in that: A support block is installed on the side wall of the integrated frame on one side of the electric push rod. A rotating arm is installed at the top end of the support block.

6. The building water supply and drainage anti-blocking device according to claim 5, characterized in that: A pin shaft is installed at the end of the rotating arm close to the support block, and the rotating arm is movably connected to the support block through the pin shaft.

7. The building water supply and drainage anti-blocking device according to claim 4, characterized in that: A hinge shaft is installed at the top end of the push arm, and the push arm is movably connected to the rotating arm through the hinge shaft. And an opening and closing cover is installed at the bottom end of the rotating arm.

8. The building water supply and drainage anti-blocking device according to claim 1, characterized in that: Four groups of second waterproof motors are installed at equal intervals inside the rotating ring. Threaded rods are installed at the output ends of the second waterproof motors, and the threaded rods are movably connected to the rotating ring.

9. The building water supply and drainage anti-blocking device according to claim 8, characterized in that: Threaded sleeves are sleeved on the surfaces of the threaded rods, and the threaded sleeves are threadedly connected to the threaded rods.

10. A building water supply and drainage anti-clogging device according to claim 9, characterized in that: The threaded sleeves are slidably connected to the rotating ring, and the threaded sleeves are connected to the lifting blocks.

Citation Information

Patent Citations

  • Building water supply and drainage anti-blocking device

    CN214245959U