Anti-blocking device for building water supply and drainage

Automatically clean the filter through the motor-driven cleaning mechanism and crushing blade, the filter clogging problem is solved, efficient cleaning of the filter and stable operation of the system are achieved, and equipment life is extended.

CN223202430UActive Publication Date: 2025-08-08LISHUI SHENGXING CONSTR CO LTD
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Patent Information

Application Number
CN202422545536.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-08
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The filter net in the existing building water supply and drainage system is prone to blockage, affecting the normal progress of work.

Method used

It adopts a motor-driven cleaning mechanism, including bevel gear transmission system and cleaning brush, automatically cleans the filter, and is equipped with a crushing blade to treat large particles, a scraper to clean the inner wall of the box, and a buffer mechanism to stably connect the pipes.

Benefits of technology

Effectively prevent filter clogging, extend service life, maintain system stability and cleanliness, and reduce noise and vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water supply and drainage, and particularly relates to an anti-blocking device for building water supply and drainage. The box body is provided with a water inlet pipe and a water outlet pipe; the device further comprises a cleaning mechanism, the cleaning mechanism comprises a motor, a first bevel gear, a second bevel gear, a rotating rod and a cleaning brush, the first bevel gear is fixedly connected to the output end of the motor, the first bevel gear is in meshed connection with the second bevel gear, and the motor drives the rotating rod to rotate through the first bevel gear and the second bevel gear to enable the cleaning brush to clean the filter screen; according to the anti-blocking device for building water supply and drainage, the motor drives the rotating rod to rotate through the first bevel gear and the second bevel gear to enable the cleaning brush to clean the filter screen, the filter screen is automatically cleaned, and the filter screen is effectively prevented from being blocked.
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Description

Technical Field

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

[0002] The building water supply and drainage system is an essential piece of infrastructure within a building. Responsible for water supply, drainage, and sewage treatment, it is crucial to the building's operation and comfort. The building water supply system brings water from the urban water supply network or a self-supplied water source into the building, delivering it through distribution pipes to domestic, industrial, and firefighting water equipment. This system ensures that the water volume, pressure, and quality requirements of each water point are met. The building drainage system removes sewage from residential, public, and industrial buildings. It ensures the stability, proper operation, and efficient performance of water supply and drainage to meet people's basic living needs. It also ensures that the building structure and water supply and drainage systems are safe and can withstand the expected loads.

[0003] The utility model with application number CN201921500682.7 discloses an anti-blocking device for building drainage pipes, including a water collecting box, the upper side wall of the water collecting box is fixedly connected to an upper drainage pipe, the upper drainage pipe is located on the left side of the water collecting box, the lower side wall of the water collecting box is fixedly connected to a lower drainage pipe, the lower drainage pipe is located on the right side of the water collecting box, a filter screen is fixedly connected between the inner walls on both sides of the upper side of the water collecting box, the filter screen is located between the upper drainage pipe and the lower drainage pipe, the side wall of the lower side of the water collecting box is provided with a drainage hole, the drainage hole is located on the left side of the filter screen, the utility model effectively avoids the problem that the bottom end of the existing building drainage pipe is easily blocked. The filter screen in the anti-blocking device in the utility model is prone to blockage during use, affecting the progress of work. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-blocking device for building water supply and drainage to prevent the filter from being blocked in order to solve the above-mentioned technical problems.

[0005] In view of this, the utility model provides an anti-blocking device for building water supply and drainage, comprising: a filter screen, which is used for filtering; a box body, which is provided with an inlet pipe and an outlet pipe; and also comprising: a cleaning mechanism, which comprises a motor, a first bevel gear, a second bevel gear, a rotating rod and a cleaning brush, wherein the first bevel gear is fixedly connected to the output end of the motor, and the first bevel gear is meshed with the second bevel gear, and the motor drives the rotating rod to rotate through the first bevel gear and the second bevel gear so that the cleaning brush cleans the filter screen; wherein, the cleaning mechanism is arranged in the box body.

[0006] In this technical solution, the motor drives the rotating rod to rotate through the first bevel gear and the second bevel gear to enable the cleaning brush to clean the filter, thereby automatically cleaning the filter and effectively preventing the filter from being blocked.

[0007] In the above technical solution, further, the cleaning mechanism also includes: a bearing, which is arranged at the center position of the filter, and the rotating rod is rotatably connected in the bearing; a crushing blade, which is fixedly connected to the rotating rod, and the crushing blade is arranged on the left side of the filter; wherein, the cleaning brush is attached to the filter, and the two cleaning brushes are fixedly connected to the rotating rod in opposite directions, the rotating rod is fixedly connected to the axis of the second bevel gear, and the rotating rod is rotatably connected in the box.

[0008] In the above technical solution, further, a shaft sleeve is fixedly sleeved on the rotating rod, and the shaft sleeve is connected to a scraper through a connecting rod. The scraper is in contact with the inner wall of the box, and the scraper is arranged on the right side of the filter.

[0009] In the above technical solution, further, the water inlet pipe and the water outlet pipe are both fixedly connected with flanges, the water inlet pipe and the water outlet pipe are connected with pipelines through the flanges and bolts, and a buffer mechanism is provided on the outside of the flange.

[0010] In the above technical solution, further, the buffer mechanism includes: a connecting frame, several connecting frames are respectively fixedly connected to the outer wall of the box body outside the flange; a threaded sleeve, the threaded sleeve is fixedly connected to the connecting frame; a threaded rod, the outer side of the threaded rod is threadedly connected to the inner side of the threaded sleeve; an elastic buffer block, the elastic buffer block is fixedly connected to the threaded rod, and the elastic buffer block can abut against the side wall of the flange; a handle, the handle is fixedly connected to one end of the outer side of the threaded rod.

[0011] The beneficial effects of the utility model are:

[0012] 1. The motor drives the rotating rod to rotate through the first bevel gear and the second bevel gear to enable the cleaning brush to clean the filter, thereby automatically cleaning the filter and effectively preventing the filter from being blocked.

[0013] 2. The crushing blade can crush larger solid particles or debris, thereby avoiding the direct impact of large particles on the filter, extending the service life of the filter, and further enhancing the anti-blocking ability. The cleaning brush is attached to the filter to clean the filter, thereby achieving effective cleaning of the filter.

[0014] 3. The scraper can clean the inner wall of the box synchronously when the rotating rod rotates, which can effectively scrape off the sediment on the inner wall of the box and keep the inner wall of the box clean.

[0015] 4. The water inlet and outlet pipes are connected to the pipeline through flanges and bolts, making installation and disassembly more convenient. The elastic buffer block abuts against the side wall of the flange, effectively reducing the vibration and noise caused by water impact, avoiding loosening of the flange connection, and increasing the stability and service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a schematic structural diagram of a specific implementation method of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the cleaning brush of the present utility model.

[0019] Figure 3 It is a structural diagram of the filter screen of the present invention.

[0020] Figure 4 This is a schematic structural diagram of the scraper of the utility model.

[0021] Figure 5 It is a structural diagram of the buffer mechanism of the utility model.

[0022] The marks in the figure are:

[0023] 1. Housing; 11. Water inlet pipe; 12. Water outlet pipe; 2. Filter; 3. Cleaning mechanism; 31. Motor; 32. First bevel gear; 33. Second bevel gear; 34. Rotating rod; 35. Cleaning brush; 36. Crushing blade; 4. Bushing; 5. Connecting rod; 6. Scraper; 7. Flange; 8. Buffer mechanism; 81. Connecting frame; 82. Threaded rod; 83. Elastic buffer block; 84. Handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0026] Example 1:

[0027] The present invention provides an anti-blocking device for building water supply and drainage, comprising:

[0028] Filter 2, filter 2 is used for filtering;

[0029] The box body 1 is provided with a water inlet pipe 11 and a water outlet pipe 12;

[0030] The cleaning mechanism 3 includes a motor 31, a first bevel gear 32, a second bevel gear 33, a rotating rod 34 and a cleaning brush 35. The first bevel gear 32 is fixedly connected to the output end of the motor 31, and the first bevel gear 32 is meshed with the second bevel gear 33. The motor 31 drives the rotating rod 34 to rotate through the first bevel gear 32 and the second bevel gear 33, so that the cleaning brush 35 cleans the filter 2;

[0031] The cleaning mechanism 3 is arranged in the box body 1 .

[0032] In this embodiment, refer to Figure 1 and Figure 2 As shown, the motor 31 drives the rotating rod 34 to rotate through the first bevel gear 32 and the second bevel gear 33 to enable the cleaning brush 35 to clean the filter 2, thereby automatically cleaning the filter 2 and effectively preventing the filter 2 from being blocked.

[0033] Example 2:

[0034] This embodiment provides an anti-blocking device for building water supply and drainage. In addition to the technical solutions of the above embodiments, it also has the following technical features. The cleaning mechanism 3 also includes:

[0035] The bearing is arranged at the center of the filter 2, and the rotating rod 34 is rotatably connected in the bearing;

[0036] A crushing blade 36 is fixedly connected to the rotating rod 34 and is arranged on the left side of the filter screen 2;

[0037] The cleaning brush 35 is attached to the filter 2 , and the two cleaning brushes 35 are fixedly connected to the rotating rod 34 in opposite directions. The rotating rod 34 is fixedly connected to the axis of the second bevel gear 33 , and the rotating rod 34 is rotatably connected in the box body 1 .

[0038] In this embodiment, refer to Figure 2 and Figure 3 As shown, the crushing blade 36 can crush larger solid particles or debris, thereby avoiding direct impact of large particles on the filter 2, extending the service life of the filter 2, and further enhancing the anti-blocking ability. The cleaning brush 35 is attached to the filter 2 to clean the filter 2, thereby achieving effective cleaning of the filter 2.

[0039] Example 3:

[0040] This embodiment provides an anti-blocking device for building water supply and drainage. In addition to the technical solutions of the above embodiments, it also has the following technical features: a shaft sleeve 4 is fixedly sleeved on the rotating rod 34, and the shaft sleeve 4 is connected to a scraper 6 through a connecting rod 5. The scraper 6 is in contact with the inner wall of the box body 1, and the scraper 6 is arranged on the right side of the filter screen 2.

[0041] In this embodiment, refer to Figure 1 and Figure 4 As shown, the scraper 6 can clean the inner wall of the box body 1 synchronously when the rotating rod 34 rotates, and can effectively scrape off the sediment on the inner wall of the box body 1 to keep the inner wall of the box body 1 clean.

[0042] Example 4:

[0043] This embodiment provides an anti-blocking device for building water supply and drainage. In addition to the technical solutions of the above embodiments, it also has the following technical features: the water inlet pipe 11 and the water outlet pipe 12 are fixedly connected to a flange 7, and the water inlet pipe 11 and the water outlet pipe 12 are connected to the pipeline through the flange 7 and bolts. A buffer mechanism 8 is provided on the outside of the flange 7. The buffer mechanism 8 includes:

[0044] Connecting frames 81, a plurality of connecting frames 81 are respectively fixedly connected to the outer wall of the box body 1 outside the flange 7;

[0045] A threaded sleeve, which is fixedly connected to the connecting frame 81;

[0046] A threaded rod 82, the outer side of the threaded rod 82 being threadedly connected to the inner side of the threaded sleeve;

[0047] An elastic buffer block 83, which is fixedly connected to the threaded rod 82 and can abut against the side wall of the flange 7;

[0048] The handle 84 is fixedly connected to one end of the outer side of the threaded rod 82 .

[0049] In this embodiment, refer to Figure 1 and Figure 5 As shown, the water inlet pipe and the water outlet pipe are connected to the pipeline through the flange 7 and bolts, making installation and disassembly more convenient. The elastic buffer block 83 abuts against the side wall of the flange 7, effectively reducing the vibration and noise caused by the impact of water flow, avoiding loosening of the connection of the flange 7, and increasing the stability and service life of the device.

[0050] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. An anti-blocking device for building water supply and drainage, comprising: A filter screen (2), wherein the filter screen (2) is used for filtering; A box body (1), wherein the box body (1) is provided with a water inlet pipe (11) and a water outlet pipe (12); It is characterized by further comprising: A cleaning mechanism (3), comprising a motor (31), a first bevel gear (32), a second bevel gear (33), a rotating rod (34) and a cleaning brush (35), wherein the first bevel gear (32) is fixedly connected to the output end of the motor (31), the first bevel gear (32) is meshedly connected with the second bevel gear (33), and the motor (31) drives the rotating rod (34) to rotate via the first bevel gear (32) and the second bevel gear (33), so that the cleaning brush (35) cleans the filter screen (2); Wherein, the cleaning mechanism (3) is arranged in the box body (1).

2. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: The cleaning mechanism (3) further comprises: A bearing, the bearing being arranged at the center of the filter screen (2), and the rotating rod (34) being rotatably connected in the bearing; A crushing blade (36), wherein the crushing blade (36) is fixedly connected to the rotating rod (34), and the crushing blade (36) is arranged on the left side of the filter screen (2); The cleaning brush (35) is attached to the filter (2), and the two cleaning brushes (35) are fixedly connected to the rotating rod (34) in opposite directions. The rotating rod (34) is fixedly connected to the axis of the second bevel gear (33), and the rotating rod (34) is rotatably connected in the box (1).

3. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: A shaft sleeve (4) is fixedly sleeved on the rotating rod (34), and the shaft sleeve (4) is connected to a scraper (6) via a connecting rod (5). The scraper (6) is in contact with the inner wall of the box (1), and the scraper (6) is arranged on the right side of the filter screen (2).

4. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: The water inlet pipe (11) and the water outlet pipe (12) are both fixedly connected to a flange (7), and the water inlet pipe (11) and the water outlet pipe (12) are connected to a pipeline through the flange (7) and bolts, and a buffer mechanism (8) is provided on the outside of the flange (7).

5. The anti-blocking device for building water supply and drainage according to claim 4, characterized in that: The buffer mechanism (8) comprises: Connecting frames (81), wherein a plurality of connecting frames (81) are respectively fixedly connected to the outer wall of the box body (1) outside the flange (7); A threaded sleeve, the threaded sleeve being fixedly connected to the connecting frame (81); A threaded rod (82), the outer side of the threaded rod (82) being threadedly connected to the inner side of the threaded sleeve; an elastic buffer block (83), wherein the elastic buffer block (83) is fixedly connected to the threaded rod (82), and the elastic buffer block (83) can abut against the side wall of the flange (7); A handle (84) is fixedly connected to an outer end of the threaded rod (82).

Citation Information

Patent Citations

  • Anti-blocking device for building drainage pipe

    CN211172765U