Filterable water supply and drainage pipeline

By introducing Z-shaped pipes and a clean-type filter body into the water supply and drainage pipelines, and using a rotating shaft and brushes to clean the filter holes, the problem of tedious filter cleaning is solved, achieving convenient and efficient filter hole cleaning, and improving the system's operational continuity and stability.

CN224301643UActive Publication Date: 2026-05-29JIANGSU CHENGGONG CONSTR TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENGGONG CONSTR TECH
Filing Date
2025-08-20
Publication Date
2026-05-29

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  • Figure CN224301643U_ABST
    Figure CN224301643U_ABST
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Abstract

The utility model relates to water supply and drainage technical field discloses a filterable water supply and drainage pipeline, including drain pipe, the water inlet end of drain pipe passes through the detachable installation filter component of flange, filter component includes Z type pipe, the inside installation of Z type pipe has the clean filter main part of water body filtration to clean filter main part's cleaning drive end is located in the outer wall surface of Z type pipe, and Z type pipe is close to the one end of clean filter main part filter surface and is provided with the blowhole. The filterable water supply and drainage pipeline, through the rotation of the driving shaft driven by the knob arranged outside, makes the bristle present 360 degrees dead angle rotation cleaning around the filter hole filter surface, guarantees the comprehensiveness of filter hole filter surface end cleaning, avoids the existence of dead angle, and, without disassembling any pipeline component or taking out the filter screen, can realize the cleaning of filter hole outside operation, and the operation time is greatly shortened, simultaneously also maximizes the system downtime, improves the operation continuity of water supply and drainage system.
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Description

Technical Field

[0001] This utility model relates to the field of water supply and drainage technology, and in particular to a filterable water supply and drainage pipeline. Background Technology

[0002] In various water supply and drainage systems, filtration devices are typically installed at the inlet or critical points to prevent pipe blockage and protect downstream equipment. Currently, a widely used solution is to install a filter screen inside the pipe. As water flows through, impurities are intercepted by the filter screen, thus achieving the filtration function. Over time, a large amount of intercepted impurities and dirt inevitably accumulates on the surface of the filter screen. To ensure filtration efficiency and normal system operation, the filter screen must be cleaned regularly.

[0003] The filter screen needs to be installed inside the pipe. When cleaning, it is usually necessary to completely disassemble the pipe component containing the filter screen, or remove the filter screen itself from the pipe in order to access the filter screen for cleaning. This disassembly operation is not only cumbersome and time-consuming, increasing the labor intensity and operation difficulty of maintenance personnel, but also causes the entire pipeline system or related equipment to be temporarily shut down, affecting the continuity and stability of the system. Utility Model Content

[0004] In view of the above-mentioned problem that in order to clean the existing pipework components containing the filter screen, it is usually necessary to completely disassemble the filter screen or remove the filter screen itself from the pipework, in order to access the filter screen for cleaning, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a filterable water supply and drainage pipeline, which aims to achieve convenient and quick cleaning of the filter surface without disassembling the pipeline or filter screen.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a filterable water supply and drainage pipeline, including a drain pipe, wherein the water inlet end of the drain pipe is detachably installed with a filter assembly via a flange;

[0007] The filter assembly includes a Z-shaped tube, inside which a cleaning filter body for filtering water is installed, and the cleaning drive end of the cleaning filter body is located on the outer wall surface of the Z-shaped tube. A drain hole is opened at one end of the Z-shaped tube near the filter surface of the cleaning filter body, and a storage bottle is detachably installed at the position of the Z-shaped tube opposite the drain hole.

[0008] As an improved technical solution, the clean filter body includes a blocking ring fixed inside the Z-shaped tube. The blocking ring has filter holes in annular shape. A rotating shaft is rotatably installed in the inner hole of the blocking ring. A cleaning plate is fixed at one end of the rotating shaft near the filter surface of the filter holes. Brushes for cleaning the filter holes are fixed at one end of the cleaning plate near the rotating shaft.

[0009] As an improved technical solution, the cleaning filter body also includes a bracket fixed inside the Z-shaped tube, and the bracket is located at the end of the blocking ring away from the cleaning plate. The bracket has a mounting hole at its center, and the bracket is rotatably connected to the rotating shaft through a bearing installed inside the mounting hole.

[0010] As an improved technical solution, the cleaning filter body also includes a sealed bearing fixed to the outer wall of the Z-shaped tube. A drive shaft is rotatably installed in the inner hole of the sealed bearing. A bevel gear two is sleeved on one end of the drive shaft located inside the Z-shaped tube, and a bevel gear one that meshes with bevel gear two is sleeved on the other end of the rotating shaft away from the cleaning plate.

[0011] As an improved technical solution, a knob is sleeved on the end of the drive shaft away from the second bevel gear.

[0012] As an improved technical solution, a connecting pipe is welded to the Z-shaped pipe at the position opposite the drain hole, and a control valve is fixed at the outlet end of the connecting pipe, and the storage bottle is detachably installed at the outlet end of the control valve.

[0013] As an improved technical solution, the outlet end of the control valve is fixed with a threaded connector pipe, the end of the threaded connector pipe away from the control valve is provided with an external thread, and the mouth of the storage bottle is provided with an internal thread that connects with the external thread.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are:

[0015] 1. This utility model uses an externally mounted knob to drive the drive shaft to rotate, allowing the bristles to rotate 360 ​​degrees around the filter holes and filter surface for thorough cleaning without dead angles. This ensures comprehensive cleaning of the filter holes and filter surface, avoids the existence of dead angles, and eliminates the need to disassemble any pipeline components or remove the filter screen. The cleaning of the filter holes can be achieved from the outside, significantly reducing operation time and minimizing system downtime, thereby improving the continuity, stability, and reliability of the water supply and drainage system.

[0016] 2. In this utility model, when it is necessary to clean the impurities inside the storage bottle, first close the control valve to cut off the connection between the connecting pipe and the threaded connector pipe, and then remove the storage bottle from the threaded connector pipe. At this time, the impurities inside the storage bottle can be cleaned. After cleaning, it can be reinstalled at the outlet end of the threaded connector pipe. This design does not require temporarily shutting off the drain pipe when cleaning the storage bottle regularly. At the same time, it also avoids the waste caused by water continuously being discharged from the threaded connector pipe when cleaning the storage bottle. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a filterable water supply and drainage pipeline according to this utility model.

[0019] Figure 2 This is a cross-sectional view of a Z-shaped pipe for a filterable water supply and drainage pipeline according to the present invention.

[0020] Figure 3 This is a schematic diagram of the structure of a clean filter body for a filterable water supply and drainage pipeline according to the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Drain pipe; 2. Filter assembly; 3. Z-shaped pipe; 4. Cleaning filter body; 41. Baffle ring; 42. Rotating shaft; 43. Cleaning plate; 44. Brush bristles; 45. Filter holes; 46. Support; 47. Bevel gear one; 48. Bevel gear two; 49. Drive shaft; 410. Sealed bearing; 411. Knob; 5. Connecting pipe; 6. Control valve; 7. Threaded connector pipe; 8. Storage bottle. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example 1

[0024] Reference Figures 1-3 This is the first embodiment of the present utility model, which provides a filterable water supply and drainage pipeline. This filterable water supply and drainage pipeline includes a drain pipe 1, and the water inlet end of the drain pipe 1 is detachably installed with a filter assembly 2 via a flange.

[0025] The filter assembly 2 includes a Z-shaped tube 3, with flanges welded to both ends of the Z-shaped tube 3. A cleaning filter body 4 for filtering water is installed inside the Z-shaped tube 3, and the cleaning drive end of the cleaning filter body 4 is located on the outer wall of the Z-shaped tube 3. A drain hole is provided at one end of the Z-shaped tube 3 near the filter surface of the cleaning filter body 4. A storage bottle 8 is detachably installed at the position of the Z-shaped tube 3 opposite the drain hole.

[0026] The cleaning filter body 4 includes a blocking ring 41 fixed inside the Z-shaped tube 3. The blocking ring 41 has filter holes 45 in a ring shape. A rotating shaft 42 is rotatably installed in the inner hole of the blocking ring 41. A cleaning plate 43 is fixed at one end of the rotating shaft 42 near the filter surface of the filter hole 45. A brush bristle 44 for cleaning the filter hole 45 is fixed at one end of the cleaning plate 43 near the rotating shaft 42.

[0027] The cleaning filter body 4 also includes a bracket 46 fixed inside the Z-shaped tube 3, and the bracket 46 is located at the end of the blocking ring 41 away from the cleaning plate 43. A mounting hole is provided at the center of the bracket 46, and the bracket 46 is rotatably connected to the rotating shaft 42 through a bearing installed inside the mounting hole.

[0028] The cleaning filter body 4 also includes a sealed bearing 410 fixed to the outer wall of the Z-shaped tube 3. A drive shaft 49 is rotatably installed in the inner hole of the sealed bearing 410. One end of the drive shaft 49 is located inside the Z-shaped tube 3, and the other end is located outside the Z-shaped tube 3. A bevel gear 48 is sleeved on the end of the drive shaft 49 located inside the Z-shaped tube 3. A bevel gear 47 that meshes with the bevel gear 48 is sleeved on the end of the rotating shaft 42 away from the cleaning plate 43.

[0029] A knob 411 is fitted onto the end of the drive shaft 49 away from the bevel gear 48.

[0030] During use, the externally mounted knob 411 drives the brush bristles 44 to rotate 360 ​​degrees around the filter surface of the filter holes 45 for thorough cleaning without dead angles. This ensures comprehensive cleaning of the filter surface of the filter holes 45, avoids the existence of dead angles, and allows for cleaning of the filter holes 45 without disassembling any pipeline components or removing the filter screen. This significantly shortens the operation time and minimizes system downtime, improving the continuity, stability, and reliability of the water supply and drainage system. Example 2

[0031] Reference Figures 1-2 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that a connecting pipe 5 is welded to the position of the Z-shaped pipe 3 opposite to the drain hole, a control valve 6 is fixed to the water outlet end of the connecting pipe 5, and the storage bottle 8 is detachably installed at the water outlet end of the control valve 6.

[0032] The outlet end of the control valve 6 is fixed with a threaded connector pipe 7. The end of the threaded connector pipe 7 away from the control valve 6 is provided with an external thread, and the mouth of the storage bottle 8 is provided with an internal thread that connects with the external thread.

[0033] During use, when it is necessary to clean the impurities inside the storage bottle 8, first close the control valve 6 to disconnect the connection between the connecting pipe 5 and the threaded connector pipe 7, and then remove the storage bottle 8 from the threaded connector pipe 7. At this time, the impurities inside the storage bottle 8 can be cleaned. After cleaning, it can be reinstalled at the outlet end of the threaded connector pipe 7. This design does not require temporarily shutting off the drain pipe when cleaning the storage bottle 8 regularly. At the same time, it also avoids the waste caused by water continuously being discharged from the threaded connector pipe 7 when cleaning the storage bottle 8.

[0034] The remaining structure is the same as that in Example 2.

[0035] Based on embodiments 1-2, the working principle of this utility model is as follows: Before the water enters the drain pipe 1, it needs to enter the Z-shaped pipe 3 and be filtered through the filter hole 45 on the blocking ring 41. The filtered impurities enter the connecting pipe 5 through the drain hole under the action of gravity and finally fall into the storage bottle 8 for storage.

[0036] When the filter holes 45 need to be cleaned, the drive shaft 49 is driven to rotate by the external knob 411. Under the meshing transmission of the bevel gear 48 and the bevel gear 47, the rotating shaft 42 rotates with the drive shaft 49, which causes the cleaning plate 43 to rotate along the end face of the blocking ring 41, so that the bristles 44 rotate around the filter surface of the filter holes 45 to clean it without dead angles.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filterable water supply and drainage pipeline, comprising a drain pipe (1), characterized in that: The inlet end of the drain pipe (1) is equipped with a filter assembly (2) that can be detached via a flange. The filter assembly (2) includes a Z-shaped tube (3), and a cleaning filter body (4) for filtering water is installed inside the Z-shaped tube (3). The cleaning drive end of the cleaning filter body (4) is located on the outer wall surface of the Z-shaped tube (3). A drain hole is provided at one end of the Z-shaped tube (3) near the filter surface of the cleaning filter body (4). A storage bottle (8) is detachably installed at the position of the Z-shaped tube (3) opposite the drain hole.

2. The filterable water supply and drainage pipeline according to claim 1, characterized in that: The clean filter body (4) includes a blocking ring (41) fixed inside the Z-shaped tube (3). The blocking ring (41) has a filter hole (45) in a ring shape. A rotating shaft (42) is rotatably installed in the inner hole of the blocking ring (41). A cleaning plate (43) is fixed at one end of the rotating shaft (42) near the filter surface of the filter hole (45). A brush bristle (44) for cleaning the filter hole (45) is fixed at one end of the cleaning plate (43) near the rotating shaft (42).

3. A filterable water supply and drainage pipeline according to claim 2, characterized in that: The cleaning filter body (4) also includes a bracket (46) fixed inside the Z-shaped tube (3), and the bracket (46) is located at the end of the blocking ring (41) away from the cleaning plate (43). The bracket (46) has an installation hole at its center, and the bracket (46) is rotatably connected to the rotating shaft (42) through a bearing installed inside the installation hole.

4. A filterable water supply and drainage pipeline according to claim 3, characterized in that: The cleaning filter body (4) also includes a sealed bearing (410) fixed on the outer wall of the Z-shaped tube (3). A drive shaft (49) is rotatably installed in the inner hole of the sealed bearing (410). A bevel gear (48) is sleeved on one end of the drive shaft (49) inside the Z-shaped tube (3). A bevel gear (47) that meshes with the bevel gear (48) is sleeved on one end of the rotating shaft (42) away from the cleaning plate (43).

5. A filterable water supply and drainage pipeline according to claim 4, characterized in that: A knob (411) is fitted onto the end of the drive shaft (49) away from the second bevel gear (48).

6. A filterable water supply and drainage pipeline according to claim 5, characterized in that: The Z-shaped pipe (3) is welded with a connecting pipe (5) at the position opposite the drain hole. The outlet end of the connecting pipe (5) is fixed with a control valve (6), and the storage bottle (8) is detachably installed at the outlet end of the control valve (6).

7. A filterable water supply and drainage pipeline according to claim 6, characterized in that: The outlet end of the control valve (6) is fixed with a threaded connector pipe (7). The end of the threaded connector pipe (7) away from the control valve (6) is provided with an external thread, and the mouth of the storage bottle (8) is provided with an internal thread that is connected to the external thread.