Building construction water supply and drainage impurity filtering device

By using a double-layer filter plate structure and a motor-driven automated cleaning mechanism, the problem of inconvenient impurity removal in existing devices has been solved, achieving efficient and convenient impurity cleaning and improved filtration effect.

CN224009157UActive Publication Date: 2026-03-20代颖朝
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

While existing building construction water supply and drainage impurity filtration devices are convenient for cleaning the filter plates, they are not convenient for removing the filtered impurities from the filter box, making operation cumbersome, time-consuming, and labor-intensive.

Method used

It adopts a double-layer filter plate structure. The second filter plate is used for preliminary filtration of larger impurities, and the first filter plate is used for further filtration of smaller impurities. The filter plates are driven by a motor to rotate, causing the impurities to fall into the collection box, thus realizing automated cleaning.

Benefits of technology

It achieves efficient and convenient impurity cleaning, improves filtration effect and the degree of automation of the device, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building construction water supply and drainage impurity filtering device, and relates to the technical field of building water supply and drainage, the building construction water supply and drainage impurity filtering device comprises a filtering box, a second supporting shaft and a first supporting shaft are rotatably arranged between the left inner side wall and the right inner side wall of the filtering box through a power assembly, and the second supporting shaft is located right above the first supporting shaft; two symmetrically-arranged first filter plates are fixedly arranged on the outer ring of the first supporting shaft, a plurality of evenly-distributed first filter holes are fixedly formed in the first filter plates, and the ends, away from the first supporting shaft, of the first filter plates are rounded. According to the building construction water supply and drainage impurity filtering device, the filtering plate does not need to be manually cleaned, the automation degree is high, impurities in the filtering box are efficiently and conveniently cleaned, and the problems that although an existing building construction water supply and drainage impurity filtering device facilitates cleaning of the filtering plate, filtered impurities cannot be conveniently taken out of the filtering box, operation is troublesome, and time and labor are wasted are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building water supply and drainage technology, and in particular to a filter device for impurities in building construction water supply and drainage. Background Technology

[0002] A building water supply system is a cold water supply system that introduces water from the municipal water supply network or a self-supplied water source network into the building, distributes it through water pipes to domestic, industrial, and fire-fighting water equipment, and meets the water quantity, pressure, and quality requirements of each water point. A building water supply and drainage system actually includes two aspects: the building water supply system and the building drainage system. During building construction, water supply and drainage impurity filtration devices are required. Typical water supply and drainage impurity filtration devices mainly consist of a casing and filter plates or screens inside the casing. During use, these devices are prone to clogging, which affects the filtration of impurities.

[0003] To address the above issues, a patent publication number CN217000100U, entitled "Building Construction Water Supply and Drainage Impurity Filtering Device," proposes a device that facilitates the cleaning of impurities and reduces the likelihood of clogging.

[0004] However, while the technical solutions disclosed in the above patents facilitate cleaning of the filter plates, they do not facilitate removing the filtered impurities from the filter box. The operation is cumbersome, time-consuming, and labor-intensive. Therefore, it is necessary to propose a building construction water supply and drainage impurity filtration device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a building construction water supply and drainage impurity filtration device to solve the problem mentioned above that although the existing building construction water supply and drainage impurity filtration device is convenient for cleaning the filter plate, it is not convenient for removing the filtered impurities from the filter box, and the operation is troublesome, time-consuming and labor-intensive.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a building construction water supply and drainage impurity filtration device, including a filter box. A second support shaft and a first support shaft are rotatably arranged between the left and right inner sidewalls of the filter box via a power component. The second support shaft is located directly above the first support shaft. Two symmetrically arranged first filter plates are fixedly arranged on the outer ring of the first support shaft. A plurality of uniformly arranged first filter holes are fixedly opened inside the first filter plates. The end of the first filter plate away from the first support shaft is rounded. When the two first filter plates are in a horizontal position, the sides of the two first filter plates away from each other are respectively in contact with the front and rear inner sidewalls of the filter box. Two symmetrically arranged second filter plates are fixedly arranged on the outer ring of the second support shaft. A plurality of uniformly arranged second filter holes are fixedly opened inside the second filter plates. The diameter of the second filter holes is larger than the diameter of the first filter holes.

[0007] A collection box is fixedly installed at the bottom of the filter box, a waste discharge pipe is installed at the bottom of the collection box, and a drain pipe is installed on the side wall at the bottom of the filter box. Both the waste discharge pipe and the drain pipe are equipped with electric valves.

[0008] Preferably, both ends of the second support shaft and the first support shaft are rotatably connected to the filter box via sealed bearings.

[0009] Preferably, the power assembly includes a first pulley and a second pulley. The first pulley is fixedly disposed at one end of the first support shaft that extends movably out of the outer side of the filter box. The second pulley is fixedly disposed at one end of the second support shaft that extends movably out of the outer side of the filter box. A belt is rotatably disposed between the first pulley and the second pulley. A mounting plate is fixedly disposed on the side of the filter box. A motor is disposed on the top of the mounting plate. The rotating shaft of the motor is fixedly connected to the first pulley.

[0010] Preferably, three evenly distributed ring-shaped support bases are fixedly provided on the bottom edge of the filter box, and rubber pads are fixedly provided on the bottom of the support bases. Convenience components are provided on the support bases.

[0011] Preferably, the convenient component includes a connecting plate fixedly disposed on the side of the support base, an electric push rod fixedly disposed at the bottom of the connecting plate, and a pulley rotatably disposed at the telescopic end of the electric push rod.

[0012] Preferably, when the first support shaft and the second support shaft rotate 90 degrees, there is a gap between the first filter plate and the second filter plate that are close to each other.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] This invention eliminates the need for manual cleaning of the filter plates, achieving a high degree of automation. Furthermore, it efficiently and conveniently cleans impurities from the filter box, solving the problem that while existing building construction water supply and drainage impurity filtration devices facilitate cleaning of the filter plates, they are inconvenient to remove the filtered impurities from the filter box, resulting in cumbersome, time-consuming, and labor-intensive operations.

[0015] Larger impurity particles are initially filtered through the second filter plate, and smaller impurity particles are then filtered through the first filter plate. This two-stage filtration process improves the filtration efficiency of the device.

[0016] With the convenient installation of components, when the displacement device is needed, the electric push rod is activated to push the pulley downwards, supporting the device and facilitating its displacement, thus improving the device's flexibility. Attached Figure Description

[0017] Figure 1 This is a schematic cross-sectional view of the building construction water supply and drainage impurity filtration device of this utility model.

[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the first and second support shafts of this utility model after they have been rotated 90 degrees.

[0019] Figure 3 This is a schematic diagram of the first support shaft and the first filter plate of this utility model.

[0020] Figure 4 This is a front view structural diagram of the convenient component of this utility model.

[0021] In the diagram: 1. Filter box; 2. Collector box; 3. Waste discharge pipe; 4. Drain pipe; 5. Support base; 6. Mounting plate; 7. Motor; 8. First support shaft; 9. First filter plate; 10. First filter hole; 11. First pulley; 12. Belt; 13. Second pulley; 14. Second support shaft; 15. Connecting plate; 16. Electric push rod; 17. Pulley. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figures 1-4 The building construction water supply and drainage impurity filtration device shown includes a filter box 1. A second support shaft 14 and a first support shaft 8 are rotatably connected between the left and right inner side walls of the filter box 1 via a power assembly. The second support shaft 14 is located directly above the first support shaft 8. Two symmetrically arranged first filter plates 9 are fixedly installed on the outer ring of the first support shaft 8. Several evenly distributed first filter holes 10 are fixedly opened inside the first filter plates 9. The end of the first filter plate 9 away from the first support shaft 8 is rounded. When the two first filter plates 9 are in a horizontal position, the sides of the two first filter plates 9 that are away from each other are respectively in contact with the front and rear inner side walls of the filter box 1. Two symmetrically arranged second filter plates are fixedly installed on the outer ring of the second support shaft 14. Several evenly distributed second filter holes are fixedly opened inside the second filter plates. The diameter of the second filter holes is larger than the diameter of the first filter holes 10. A collection box 2 is fixedly installed at the bottom of the filter box 1. A waste discharge pipe 3 is installed at the bottom of the collection box 2. A drain pipe 4 is installed on the side wall of the bottom of the filter box 1. Electric valves are installed on both the waste discharge pipe 3 and the drain pipe 4.

[0024] Furthermore, the power assembly includes a first pulley 11 and a second pulley 13. The first pulley 11 is fixedly mounted at one end of the first support shaft 8 that extends movably out of the outer side of the filter box 1. The second pulley 13 is fixedly mounted at one end of the second support shaft 14 that extends movably out of the outer side of the filter box 1. A belt 12 is rotatably mounted between the first pulley 11 and the second pulley 13. A mounting plate 6 is fixedly mounted on the side of the filter box 1. A motor 7 is mounted on the top of the mounting plate 6. The shaft of the motor 7 is fixedly connected to the first pulley 11. When the first support shaft 8 and the second support shaft 14 rotate 90 degrees, there is a gap between the first filter plate 9 and the second filter plate that are close to each other.

[0025] When using this building construction water supply and drainage impurity filtration device, the water to be filtered is discharged into the filter box 1 through the top of the filter box 1. Larger impurity particles are filtered for the first time through the second filter plate, and smaller impurity particles are filtered through the first filter plate 9. After two filtration processes, the filtration effect of this device is improved. The filtered water is discharged from the drain pipe 4 for use.

[0026] When too many impurities accumulate on the second filter plate and the first filter plate 9, they will clog the second filter holes and the first filter holes 10. At this time, first close the electric valve on the drain pipe 4, then open the electric valve on the waste discharge pipe 3, start the motor 7, and through the transmission action of the belt 12, synchronously drive the first support shaft 8 and the second support shaft 14 to rotate 90 degrees, so that the second filter plate and the first filter plate 9 are in a vertical rotation state, allowing the impurities on them to fall into the collection box 2, and then be discharged from the filter box 1 through the waste discharge pipe 3. This process does not require manual cleaning, has a high degree of automation, and the cleaning of impurities is efficient and convenient. It solves the problem that although the existing building construction water supply and drainage impurity filtration device is convenient for cleaning the filter plates, it is not convenient to remove the filtered impurities from the filter box 1, which is troublesome, time-consuming and labor-intensive.

[0027] Furthermore, both ends of the second support shaft 14 and the first support shaft 8 are rotatably connected to the filter box 1 through sealed bearings. This arrangement improves the sealing performance between the second support shaft 14, the first support shaft 8, and the filter box 1.

[0028] Furthermore, three evenly distributed ring-shaped support bases 5 are fixedly installed on the bottom edge of the filter box 1. Rubber pads are fixedly installed on the bottom of the support bases 5. Convenience components are installed on the support bases 5. The convenience components include a connecting plate 15 fixedly installed on the side of the support base 5. An electric push rod 16 is fixedly installed on the bottom of the connecting plate 15. A pulley 17 is rotatably installed on the telescopic end of the electric push rod 16. When the device needs to be displaced, the electric push rod 16 is activated to push the pulley 17 downward to support the device, thereby facilitating the displacement and use of the device and improving the flexibility of the device.

Claims

1. A building construction water supply and drainage impurity filtration device, comprising a filter box (1), characterized in that: The filter box (1) is rotatably connected between the left and right inner walls via a power assembly, with a second support shaft (14) and a first support shaft (8). The second support shaft (14) is located directly above the first support shaft (8). Two symmetrically arranged first filter plates (9) are fixedly arranged on the outer ring of the first support shaft (8). Several uniformly arranged first filter holes (10) are fixedly opened inside the first filter plates (9). The end of the first filter plate (9) away from the first support shaft (8) is rounded. When the two first filter plates (9) are in a horizontal position, the sides of the two first filter plates (9) that are away from each other are respectively in contact with the front and rear inner walls of the filter box (1). Two symmetrically arranged second filter plates are fixedly arranged on the outer ring of the second support shaft (14). Several uniformly arranged second filter holes are fixedly opened inside the second filter plates. The diameter of the second filter holes is larger than the diameter of the first filter holes (10). A collection box (2) is fixedly installed at the bottom of the filter box (1), a waste discharge pipe (3) is installed at the bottom of the collection box (2), a drain pipe (4) is installed on the side wall at the bottom of the filter box (1), and an electric valve is installed on both the waste discharge pipe (3) and the drain pipe (4).

2. The building construction water supply and drainage impurity filtration device according to claim 1, characterized in that: Both ends of the second support shaft (14) and the first support shaft (8) are rotatably connected to the filter box (1) via sealed bearings.

3. The building construction water supply and drainage impurity filtration device according to claim 2, characterized in that: The power assembly includes a first pulley (11) and a second pulley (13). The first pulley (11) is fixedly disposed at one end of the first support shaft (8) that extends movably out of the outer side of the filter box (1). The second pulley (13) is fixedly disposed at one end of the second support shaft (14) that extends movably out of the outer side of the filter box (1). A belt (12) is rotatably disposed between the first pulley (11) and the second pulley (13). A mounting plate (6) is fixedly disposed on the side of the filter box (1). A motor (7) is disposed on the top of the mounting plate (6). The rotating shaft of the motor (7) is fixedly connected to the first pulley (11).

4. The building construction water supply and drainage impurity filtration device according to claim 3, characterized in that: The bottom edge of the filter box (1) is fixedly provided with three support seats (5) evenly distributed in a ring. The bottom of the support seat (5) is fixedly provided with a rubber pad and a convenient component is provided on the support seat (5).

5. The building construction water supply and drainage impurity filtration device according to claim 4, characterized in that: The convenient component includes a connecting plate (15) fixedly disposed on the side of the support base (5), an electric push rod (16) fixedly disposed at the bottom of the connecting plate (15), and a pulley (17) rotatably disposed at the telescopic end of the electric push rod (16).

6. The building construction water supply and drainage impurity filtration device according to claim 1, characterized in that: When the first support shaft (8) and the second support shaft (14) rotate 90 degrees, there is a gap between the first filter plate (9) and the second filter plate that are close to each other.