Water accumulation prevention drainage device with filtering function

By designing a filter net, collection box and anti-blocking mechanism in the drainage device, and using the cooperation of the impeller and the cleaning rod, the problem of sewage leakage caused by the filter net is solved, and the long-term stable operation of the device and the reduction of maintenance frequency is achieved.

CN222614444UActive Publication Date: 2025-03-14FUHUA ECOLOGICAL ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202421008181.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-14
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

When existing drainage devices filter solid impurities, the filter mesh is easily closed, making it difficult for sewage to continue to leak, the device is difficult to operate for a long time, and it requires frequent clearance.

Method used

A drainage device including a filter net, a collection box and an anti-blocking mechanism is designed. The cleaning rod is driven to rotate through the impeller, and solid impurities are swept into the collection box, keeping the filter net unblocking and extending the operating time of the device.

Benefits of technology

Long-term clearance of the filter is achieved, the maintenance frequency of the device is reduced, and the long-term operation stability of the drainage device is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-ponding drainage device with a filtering function, and relates to the technical field of drainage devices.The anti-ponding drainage device comprises a protective sleeve, a plurality of annularly-distributed mounting grooves are formed in the inner side of the protective sleeve, a mounting frame is movably connected to the inner side of the protective sleeve in a sleeved mode, and a plurality of first limiting blocks are fixedly connected to the outer side of the mounting frame; three annularly-distributed filter screens are embedded in the upper surface of the mounting frame, three annularly-distributed collecting boxes are movably connected to a boss of the lower surface of the mounting groove in a sleeving mode, and an anti-blocking mechanism is rotationally connected to the inner side of the middle of the mounting groove. According to the water accumulation prevention drainage device with the filtering function, solid impurities fall on the filtering net, sewage washes the impeller, the impeller drives the sweeping rod to rotate, the solid impurities are swept into the collecting box, the upper side of the filtering net can be kept dredged for a long time, the device can operate for a long time, and the water accumulation prevention drainage device is convenient to use. And the maintenance frequency is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage devices, in particular to an anti-water accumulation drainage device with a filtering function. Background Art

[0002] With the development of technology, water plays a big role in production, construction and life. This water needs to be discharged after use, such as bathroom drips, vegetable washing sinks and other places. Used wastewater often contains a lot of solid impurities. If these solid impurities are discharged directly, it may cause pipe blockage.

[0003] Chinese patent document CN209211782U discloses a drainage device for preventing water accumulation on the top floor of a building, including a thick pipe, a water diversion outer ring, an inner ring, a concave retaining net, and a bridge body. The outer side of the thick pipe is provided with a mounting ring, and the mounting ring is provided with an inclined water diversion slope. The inside of the thick pipe is provided with a fixed ring, and the water diversion outer ring is provided above the fixed ring. A connecting rod is provided inside the water diversion outer ring, and the inner side of the connecting rod is provided with the inner ring away from the water diversion outer ring. A mounting semi-ring is provided inside the inner ring, and a water diversion groove is provided on the water diversion outer ring, and a circular leakage net is provided on the mounting semi-ring. The beneficial effect is that the utility model can guide the water flow, increase the drainage area, greatly improve the flow efficiency of the accumulated water, and thus improve the drainage effect of the device, and the cleaning of the device is more convenient and efficient, which greatly improves the convenience of using the equipment.

[0004] The existing technology has the following problems:

[0005] The drainage device directly uses a filter to filter solid impurities in the drainage, but these solid impurities accumulate on the filter, causing the filter to be blocked, making it difficult for subsequent sewage to continue to leak, making it difficult for the device to continue to operate and requiring regular dredging. Utility Model Content

[0006] The utility model provides a water accumulation prevention drainage device with a filtering function to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A water accumulation prevention and drainage device with a filtering function comprises a protective sleeve, a plurality of annularly distributed installation grooves are opened on the inner side of the protective sleeve, a mounting frame is movably sleeved on the inner side of the protective sleeve, a plurality of first limiting blocks are fixedly connected to the outer side of the mounting frame, and the first limiting blocks are slidably connected to the inner side of the mounting groove, three annularly distributed filter screens are embedded in the upper surface of the mounting frame, three annularly distributed collection boxes are movably sleeved on the boss on the lower surface of the mounting groove, and the collection boxes are not directly below the filter screen, and an anti-blocking mechanism is rotatably connected to the inner side of the middle part of the mounting groove.

[0009] Preferably, the anti-blocking mechanism includes a mounting sleeve, the outer wall of the mounting sleeve is rotatably connected to the inner side of the middle part, a mechanism frame is overlapped at the outer flange of the mounting sleeve, three annularly distributed protective covers are fixedly connected to the upper side of the mechanism frame, and the protective covers are located directly above the collection box, and three annularly distributed first clamping blocks are fixedly connected to the lower surface of the mechanism frame near the edge, and the outer side of the first clamping block is movably sleeved in a first clamping groove opened on the upper surface of the mounting frame near the edge.

[0010] Preferably, a fixing component is overlapped in the middle of the upper surface of the mechanism frame, and the fixing component includes a mounting seat, the lower side of the mounting seat is overlapped in the middle of the upper surface of the mechanism frame, a turning button is movably sleeved on the inner side of the upper wall of the mounting seat, and a buckle cover is fixedly connected to the lower end of the turning button, the turning button is T-shaped, and a plurality of second clamping blocks are fixedly sleeved on the lower surface of the upper wall of the buckle cover, and the outer side of the second clamping blocks is movably sleeved in a plurality of annularly distributed second clamping grooves opened on the upper surface of the mounting seat, and a spring is movably sleeved on the inner side of the mounting seat, and the spring is located on the upper side of the buckle cover.

[0011] Preferably, the inner side of the mounting sleeve is movably connected to a mounting column, the outer wall of the mounting column is provided with three annularly distributed limiting grooves, the outer wall of the mounting column is provided with three annularly distributed fixing grooves near the upper end, and one end of the fixing groove is connected to the inner side of the limiting groove, the inner lower surface of the mounting seat is rotatably connected with a clamping plate, the upper surface of the clamping plate is fixedly connected with a plurality of annularly distributed limiting rods, the outer wall of the limiting rod is movably connected to a circular hole provided in the upper wall of the buckle cover, the inner side of the clamping plate is fixedly connected with three annularly distributed second limiting blocks, and the inner side of the second limiting block is movably connected to the inner side of the fixing groove.

[0012] Preferably, a limiting plate is fixedly connected to the lower end of the mounting column, and the upper surface of the limiting plate is in close contact with the lower surface of the mounting frame.

[0013] Preferably, an impeller is fixedly connected to the lower axis of the limiting plate, three annularly distributed cleaning rods are fixedly connected to the outer surface of the outer flange of the mounting sleeve, and the inner convex plate of the mounting sleeve is movably sleeved on the inner side of the limiting groove.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a water accumulation prevention drainage device with a filtering function, which adopts a filter screen, a collection box, an anti-blocking mechanism, a mounting sleeve, a mechanism frame, a protective cover, a first block, a mounting column, a limiting groove, a fixing groove, a cleaning rod, a limiting plate, and an impeller. When solid impurities fall on the filter screen, sewage flushes the impeller, causing the impeller to drive the cleaning rod to rotate, causing the solid impurities to be swept into the collection box, so that the upper side of the filter screen can be kept unblocked for a long time, so that the device can operate for a long time and the maintenance frequency is reduced.

[0016] 2. The utility model provides an anti-water accumulation drainage device with a filtering function, which adopts a mounting frame, an anti-blocking mechanism, a mounting sleeve, a fixing assembly, a mounting seat, a knob, a buckle cover, a spring, a clamping plate, a limiting rod, a second clamping block, a mounting column, a limiting groove, a fixing groove and an impeller. By pulling the knob and then rotating the knob, the second limiting block enters the inner side of the limiting groove, so that the impeller and the fixing assembly are removed from the mounting groove, so that the whole parts are separated from each other, easy to install, simple to disassemble, and convenient for overall maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the protective cover part of the utility model;

[0020] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the installation sleeve part of the utility model;

[0021] Figure 5 It is a partial cross-sectional three-dimensional structural schematic diagram of the fixing component part of the utility model;

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the installation sleeve part of the utility model.

[0023] In the figure: 1. protective sleeve; 2. mounting groove; 3. mounting frame; 4. filter screen; 5. collecting box; 6. anti-blocking mechanism; 61. mounting sleeve; 62. mechanism frame; 63. protective cover; 64. first clamping block; 65. fixing assembly; 651. mounting seat; 652. knob; 653. buckle cover; 654. spring; 655. clamping plate; 656. limiting rod; 657. second clamping block; 66. mounting column; 67. limiting groove; 68. fixing groove; 69. cleaning rod; 610. limiting plate; 611. impeller. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1 , Figure 2 As shown, a water accumulation prevention and drainage device with a filtering function comprises a protective sleeve 1, a plurality of annularly distributed mounting grooves 2 are opened on the inner side of the protective sleeve 1, a mounting frame 3 is movably sleeved on the inner side of the protective sleeve 1, a plurality of first limiting blocks are fixedly connected to the outer side of the mounting frame 3, and the first limiting blocks are slidably connected to the inner side of the mounting groove 2, three annularly distributed filter screens 4 are embedded in the upper surface of the mounting frame 3, three annularly distributed collecting boxes 5 are movably sleeved at the boss on the lower surface of the mounting groove 2, and the collecting boxes 5 are not directly below the filter screen 4, and an anti-blocking mechanism 6 is rotatably connected to the inner side of the middle part of the mounting groove 2.

[0026] It should be noted that the filter screen 4 is used to filter solid impurities in the water to be discharged, the collection box 5 is used to store the solid impurities left after filtering, and the installation groove 2 is used to limit the installation frame 3 to make it rotate continuously, and at the same time to fix the installation frame 3 so that the installation frame 3 cannot fall.

[0027] like Figure 2 , Figure 3 and Figure 6 As shown, the anti-blocking mechanism 6 includes a mounting sleeve 61, the outer wall of the mounting sleeve 61 is rotatably connected to the inner side of the middle part, a mechanism frame 62 is overlapped at the outer flange of the mounting sleeve 61, three annularly distributed protective covers 63 are fixedly connected to the upper side of the mechanism frame 62, and the protective covers 63 are located directly above the collecting box 5, and three annularly distributed first clamping blocks 64 are fixedly connected to the lower surface of the mechanism frame 62 near the edge, and the outer side of the first clamping block 64 is movably sleeved in a first clamping groove opened on the upper surface of the mounting frame 3 near the edge.

[0028] It should be noted that the first clamping block 64 is used to fix the mechanism frame 62, so that the mechanism frame 62 cannot rotate, and the protective cover 63 is used to protect the collection box 5, so that the fixed impurities cannot fall directly on the inner side of the collection box 5, to prevent some more valuable items, such as rings, from accidentally falling on the inner side of the protective cover 1. The protective cover 63 makes these items fall on the filter net 4 first, to prevent these items from falling directly into the collection box 5, so that these items are located in a deeper position, making it difficult to pick them up.

[0029] like Figure 4-Figure 5 As shown, a fixing component 65 is overlapped on the middle part of the upper surface of the mechanism frame 62, and the fixing component 65 includes a mounting seat 651, and the lower side of the mounting seat 651 is overlapped on the middle part of the upper surface of the mechanism frame 62, and a knob 652 is movably sleeved on the inner side of the upper wall of the mounting seat 651, and a buckle cover 653 is fixedly connected to the lower end of the knob 652, and the shape of the knob 652 is T-shaped, and a plurality of second clamping blocks 657 are fixedly sleeved on the lower surface of the upper wall of the buckle cover 653, and the outer side of the second clamping blocks 657 is movably sleeved in a plurality of annularly distributed second clamping grooves opened on the upper surface of the mounting seat 651, and a spring 654 is movably sleeved on the inner side of the mounting seat 651, and the spring 654 is located on the upper side of the buckle cover 653.

[0030] It should be noted that the spring 654 pushes the buckle cover 653 downward, causing the lower surface of the upper wall of the knob 652 to be close to the upper surface of the mounting base 651, causing the second block 657 to be movably sleeved in the second slot, causing the knob 652 to be unable to rotate. Pulling the knob 652 upward causes the second block 657 to disengage from the second slot, allowing the knob 652 to rotate.

[0031] like Figure 4-Figure 5 As shown, the inner side of the mounting sleeve 61 is movably sleeved with a mounting column 66, and the outer wall of the mounting column 66 is provided with three annularly distributed limiting grooves 67, and the outer wall of the mounting column 66 is provided with three annularly distributed fixing grooves 68 near the upper end, and one end of the fixing groove 68 is connected to the inner side of the limiting groove 67, and the inner lower surface of the mounting seat 651 is rotatably connected with a clamping plate 655, and the upper surface of the clamping plate 655 is fixedly connected with a plurality of annularly distributed limiting rods 656, and the outer wall of the limiting rod 656 is movably sleeved in the circular hole provided in the upper wall of the buckle cover 653, and the inner side of the clamping plate 655 is fixedly connected with three annularly distributed second limiting blocks, and the inner side of the second limiting blocks is movably sleeved on the inner side of the fixing groove 68.

[0032] It should be noted that a convex column is provided at the upper end of the mounting sleeve 61, so that the mounting seat 651 and the mounting sleeve 61 cannot rotate relative to each other. When the second limiting block is located on the inner side of the fixing groove 68, due to the limitation of the inner upper wall of the fixing groove 68, the mounting column 66 cannot be pulled out from the inner side of the mounting seat 651. The knob 652 is rotated to cause the knob 652 to drive the buckle cover 653 to rotate, and the buckle cover 653 drives the clamping plate 655 to rotate, so that the second limiting block moves into the inner side of the limiting groove 67, so that the mounting column 66 can be pulled out from the inner side of the mounting seat 651.

[0033] like Figure 2 , Figure 6 As shown, a limiting plate 610 is fixedly connected to the lower end of the mounting column 66 , and the upper surface of the limiting plate 610 is in close contact with the lower surface of the mounting frame 3 .

[0034] It should be noted that the limiting plate 610 is used to limit the mounting post 66 so that the mounting post 66 cannot move upward further.

[0035] like Figure 4 , Figure 6 As shown, an impeller 611 is fixedly connected to the lower axis of the limiting plate 610 , three annularly distributed cleaning rods 69 are fixedly connected to the outer surface of the outer flange of the mounting sleeve 61 , and the inner convex plate of the mounting sleeve 61 is movably sleeved on the inner side of the limiting groove 67 .

[0036] It should be noted that the sewage to be discharged impels the impeller 611, causing the impeller 611 to rotate, which in turn drives the mounting column 66 to rotate, which in turn drives the cleaning rod 69 to rotate, causing the cleaning rod 69 to push the debris on the filter screen 4 to the inner side of the collection box 5.

[0037] The working principle of the utility model is as follows: first, the filter screen 4 is used to filter solid impurities in the water to be discharged, and the collection box 5 is used to store the solid impurities left after filtration. The sewage to be discharged impacts the impeller 611, causing the impeller 611 to rotate, so that the impeller 611 drives the mounting column 66 to rotate, causing the mounting column 66 to drive the cleaning rod 69 to rotate, so that the cleaning rod 69 pushes the debris on the filter screen 4 to the inner side of the collection box 5, and the solid impurities fall on the filter screen 4. The sewage flushes the impeller 611, causing the impeller 611 to drive the cleaning rod 69 to rotate, so that the solid impurities are swept into the collection box 5, so that the upper side of the filter screen 4 can be kept unblocked for a long time, so that the device can operate for a long time, and the maintenance frequency is reduced. Finally, the spring 654 pushes the buckle cover 653 downward, so that the lower surface of the upper wall of the knob 652 is close to the upper surface of the mounting seat 651, so that the second clamping block 657 is movably sleeved in the second clamping groove, so that the knob 652 is not The second limiting block is moved into the inner side of the limiting groove 67 by pulling the knob 652 and then rotating the knob 652, so that the second limiting block enters the inner side of the limiting groove 67, and the impeller 611 and the fixing assembly 65 are removed from the mounting groove 2, so that the whole is separated from each other, and the installation and disassembly are convenient, and the maintenance of the whole is convenient.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A water accumulation prevention and drainage device with filtering function, comprising a protective sleeve (1), characterized in that: The inner side of the protective sleeve (1) is provided with a plurality of annularly distributed mounting grooves (2); the inner side of the protective sleeve (1) is movably sleeved with a mounting frame (3); the outer side of the mounting frame (3) is fixedly connected with a plurality of first limiting blocks, and the first limiting blocks are slidably connected to the inner side of the mounting groove (2); the upper surface of the mounting frame (3) is embedded with three annularly distributed filter screens (4); the lower surface boss of the mounting groove (2) is movably sleeved with three annularly distributed collection boxes (5), and the collection boxes (5) are not directly below the filter screens (4); and the middle inner side of the mounting groove (2) is rotatably connected with an anti-blocking mechanism (6).

2. The anti-waterlogging drainage device with filtering function according to claim 1, characterized in that: The anti-blocking mechanism (6) comprises a mounting sleeve (61), the outer wall of which is rotatably connected to the inner side of the middle part, a mechanism frame (62) is overlapped at the outer flange of the mounting sleeve (61), three annularly distributed protective covers (63) are fixedly connected to the upper side of the mechanism frame (62), and the protective covers (63) are located directly above the collection box (5), and three annularly distributed first clamping blocks (64) are fixedly connected to the lower surface of the mechanism frame (62) near the edge, and the outer side of the first clamping block (64) is movably sleeved in a first clamping groove provided on the upper surface of the mounting frame (3) near the edge.

3. The anti-waterlogging drainage device with filtering function according to claim 2, characterized in that: A fixing assembly (65) is overlapped at the middle of the upper surface of the mechanism frame (62), and the fixing assembly (65) comprises a mounting seat (651), the lower side of the mounting seat (651) is overlapped at the middle of the upper surface of the mechanism frame (62), a rotating button (652) is movably sleeved on the inner side of the upper wall of the mounting seat (651), a buckle cover (653) is fixedly connected to the lower end of the rotating button (652), and the shape of the rotating button (652) is T-shaped, a plurality of second clamping blocks (657) are fixedly sleeved on the lower surface of the upper wall of the buckle cover (653), the outer side of the second clamping blocks (657) is movably sleeved in a plurality of annularly distributed second clamping grooves opened on the upper surface of the mounting seat (651), and a spring (654) is movably sleeved on the inner side of the mounting seat (651), and the spring (654) is located on the upper side of the buckle cover (653).

4. The anti-waterlogging drainage device with filtering function according to claim 3, characterized in that: The inner side of the mounting sleeve (61) is movably connected to a mounting column (66), and the outer wall of the mounting column (66) is provided with three annularly distributed limiting grooves (67). The outer wall of the mounting column (66) is provided with three annularly distributed fixing grooves (68) near the upper end, and one end of the fixing groove (68) is connected to the inner side of the limiting groove (67). The inner lower surface of the mounting seat (651) is rotatably connected to a clamping plate (655), and the upper surface of the clamping plate (655) is fixedly connected to a plurality of annularly distributed limiting rods (656), and the outer wall of the limiting rod (656) is movably connected to a circular hole provided on the upper wall of the buckle cover (653). The inner side of the clamping plate (655) is fixedly connected to three annularly distributed second limiting blocks, and the inner side of the second limiting block is movably connected to the inner side of the fixing groove (68).

5. The anti-waterlogging drainage device with filtering function according to claim 4, characterized in that: The lower end of the mounting column (66) is fixedly connected to a limiting plate (610), and the upper surface of the limiting plate (610) is in close contact with the lower surface of the mounting frame (3).

6. The anti-waterlogging drainage device with filtering function according to claim 5, characterized in that: An impeller (611) is fixedly connected to the lower axis of the limiting plate (610), three annularly distributed cleaning rods (69) are fixedly connected to the outer surface of the outer flange of the mounting sleeve (61), and the inner convex plate of the mounting sleeve (61) is movably sleeved on the inner side of the limiting groove (67).

Citation Information

Patent Citations

  • Building top layer ponding-preventing drainage device

    CN209211782U