A type of cleaning pipeline filter

CN224628507UActive Publication Date: 2026-08-14WUXI DELIN ENVIRONMENTAL PROTECTION GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]过滤器的刷具在与滤网进行长期摩擦时,刷具与滤网会出现磨损,需要定期更换刷具,上述过滤器的刷具、滤网均安装于过滤管当中,两组涡轮组件等结构也安装于滤网上,使得刷具、滤网更换较为不便

Benefits of technology

该清洗式的管道过滤器,通过驱动组件带动清扫组件旋转,使得清扫组件的刷杆可同时清扫过滤板两侧,提升清洁效率,通过调节结构的旋钮转动齿轮,使传动杆与转轴卡槽垂直,便于取出插板、过滤板、刷杆等部件,轻松完成更换,降低维护难度,插板的密封圈增强密封性,三通管设计方便排污,隔离罩保护齿轮组件,整体结构兼顾清洁效果与维护便利性,保障过滤系统长期稳定运行,延长设备使用寿命。

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Abstract

This utility model discloses a cleaning-type pipeline filter, relating to the field of filter technology. The cleaning-type pipeline filter includes a housing with an opening at the top. An insert plate is inserted into the inner side of the housing and within the opening, and a filter plate is fixedly mounted on the insert plate. A fixing bolt is threaded onto the housing, with one end of the bolt contacting the outer wall of the insert plate. An inlet is located on one side of the housing, and an outlet is located on the other side. Both the inlet and outlet are equipped with control valves. This cleaning-type pipeline filter uses a drive assembly to rotate a cleaning assembly, allowing the brush rod of the cleaning assembly to simultaneously clean both sides of the filter plate, improving cleaning efficiency. By adjusting the knob of the structure to rotate the gear, the transmission rod is aligned perpendicular to the rotating shaft slot, facilitating the removal of components such as the insert plate, filter plate, and brush rod for easy replacement, reducing maintenance difficulty. The overall structure balances cleaning effectiveness and maintenance convenience, ensuring long-term stable operation of the filtration system and extending the equipment's service life.
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Description

Technical Field

[0001] This utility model relates to the field of filter technology, and in particular to a cleaning-type pipeline filter. Background Technology

[0002] Pipeline filters are basic equipment installed in pipeline systems to filter solid impurities in fluids. Their main function is to protect downstream equipment from blockage or wear and ensure stable operation of the process.

[0003] For example, Chinese patent document CN217247169U discloses a pipeline filter with a convenient filter element cleaning mechanism. The filter includes a filter tube with a detachable top cover. Inside the filter tube are two vertically aligned partitions that divide the inner cavity formed by the filter tube and the top cover into a first water inlet chamber, a filter chamber, and a second water inlet chamber. An inlet pipe and an outlet pipe are installed on the outside of the filter tube. The inlet pipe connects to the first water inlet chamber, and the outlet pipe connects to the second water inlet chamber. The first water inlet chamber is connected to the filter screen via the first water inlet pipe, which is fixedly connected to the corresponding partition. The filter screen is installed inside the filter chamber. The filter screen is cleaned by the water flow impact driving the brush to rotate, and the filter screen is detachable, comprehensively improving the ease of cleaning the filter.

[0004] When the brushes of the filter rub against the filter screen for a long time, the brushes and the filter screen will wear out and need to be replaced regularly. The brushes and filter screen of the above-mentioned filter are installed in the filter tube, and the two sets of turbine components and other structures are also installed on the filter screen, making it inconvenient to replace the brushes and filter screen. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning-type pipeline filter to solve the problems and defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning-type pipeline filter, including a housing, an opening at the top of the housing, an insert plate inserted into the inner side of the housing and the opening, a filter plate fixedly mounted on the insert plate, a fixing bolt threaded onto the housing, one end of the fixing bolt contacting the outer wall of the insert plate, an inlet on one side of the housing, an outlet on the other side of the housing, control valves provided at both the inlet and outlet, a three-way pipe fixedly mounted at the bottom of the housing, a cleaning assembly mounted on the filter plate, a drive assembly located on the other side of the housing, the drive assembly and the cleaning assembly working together to clean both sides of the filter plate, and an adjustment structure mounted on the housing and the cleaning assembly, the adjustment structure being used to adjust the direction of use of the drive rod.

[0007] Preferably, the cleaning assembly includes a rotating shaft and brush rods. The rotating shaft is rotatably mounted on the filter plate, and two brush rods are fixedly mounted on the outer wall of the rotating shaft. The two brush rods are located on both sides of the filter plate and are arranged vertically.

[0008] Preferably, the drive assembly includes a motor and a transmission rod. The motor is fixedly installed on the outer wall of the other side of the housing, and the transmission rod is rotatably installed on the other side of the housing. The output shaft of the motor is fixedly installed with one end of the transmission rod, which can drive the cleaning assembly to rotate, so that the brush of the cleaning assembly can clean both sides of the filter plate at the same time, thereby improving cleaning efficiency.

[0009] Preferably, one end of the rotating shaft has a slot, and the other end of the transmission rod is engaged and installed in the slot.

[0010] Preferably, the adjustment structure includes a rotating shaft, gear A, gear B, a knob, and a pointer. The rotating shaft is fixedly installed on the other side of the housing, gear A is fixedly installed on the outer wall of the rotating shaft, gear B is fixedly installed on the outer wall of the transmission rod, and gear B meshes with gear A. The knob is fixedly installed at one end of the rotating shaft, and the pointer is fixedly installed on the top outer wall of the knob. A vertical line is provided on the outer wall of the other side of the housing, and the pointer points to the vertical line, which can drive the transmission rod to be perpendicular to the rotating shaft slot, making it easy to remove components such as insert plates, filter plates, and brush rods, and easily complete replacement, reducing maintenance difficulty.

[0011] Preferably, a sealing cap is fixedly installed at one end of the three-way pipe, and flanges are provided on the outer sides of both the inlet and outlet.

[0012] Preferably, the outer wall of the insert plate is provided with a sealing groove, and a sealing ring is fitted inside the sealing groove to enhance the sealing between the insert plate and the box. An isolation cover is fixedly installed on the inner wall of the other side of the box. Gears A and B are located inside the isolation cover, and the isolation cover is rotatably connected to the transmission rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This washable pipeline filter uses a drive assembly to rotate the cleaning assembly, allowing the brush rods of the cleaning assembly to simultaneously clean both sides of the filter plate, improving cleaning efficiency. By adjusting the knobs on the structure to rotate the gears, the transmission rod is aligned perpendicular to the rotating shaft slot, facilitating the removal of components such as the insert plate, filter plate, and brush rods for easy replacement and reduced maintenance difficulty. The sealing ring on the insert plate enhances sealing, the three-way pipe design facilitates sewage discharge, and the isolation cover protects the gear assembly. The overall structure balances cleaning effectiveness with ease of maintenance, ensuring long-term stable operation of the filtration system and extending the equipment's service life. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a sectional view of the housing of this utility model; Figure 3 for Figure 2 A schematic diagram of the other side of the structure; Figure 4 This is a cross-sectional view of the insert plate of this utility model; Figure 5 This is a schematic diagram of the cleaning component of this utility model.

[0015] Reference numerals in the attached diagram: 1. Housing; 2. Insert plate; 3. Filter plate; 4. Inlet; 5. Outlet; 6. Motor; 7. Transmission rod; 8. Rotating shaft; 9. Brush rod; 10. T-connector; 11. Sealing cap; 12. Fixing bolt; 13. Sealing ring; 14. Rotating shaft; 15. Gear A; 16. Gear B; 17. Knob; 18. Pointer; 19. Isolation cover. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Please see Figure 1-5 This utility model provides a technical solution: a cleaning-type pipeline filter, including a housing 1, with an opening at the top of the housing 1, an insert plate 2 inserted into the inner side of the housing 1 and the opening, a filter plate 3 fixedly installed on the insert plate 2, a fixing bolt 12 threadedly installed on the housing 1, one end of the fixing bolt 12 contacting the outer wall of the insert plate 2, an inlet 4 provided on one side of the housing 1, an outlet 5 provided on the other side of the housing 1, both the inlet 4 and the outlet 5 are provided with control valves, a three-way pipe 10 fixedly installed at the bottom of the housing 1, a cleaning assembly installed on the filter plate 3, a drive assembly provided on the other side of the housing 1, which, through the cooperation of the drive assembly and the cleaning assembly, is used to clean both sides of the filter plate 3, and an adjustment structure installed on the housing 1 and the cleaning assembly, the adjustment structure being used to adjust the direction of use of the transmission rod 7.

[0018] Furthermore, the cleaning assembly includes a rotating shaft 8 and brush rods 9. The rotating shaft 8 is rotatably mounted on the filter plate 3. There are two brush rods 9, both of which are fixedly mounted on the outer wall of the rotating shaft 8. The two brush rods 9 are located on both sides of the filter plate 3 and are arranged vertically.

[0019] Furthermore, the drive assembly includes a motor 6 and a transmission rod 7. The motor 6 is fixedly installed on the outer wall of the other side of the housing 1, and the transmission rod 7 is rotatably installed on the other side of the housing 1. The output shaft of the motor 6 is fixedly installed with one end of the transmission rod 7. When the motor 6 is started, the output shaft of the motor 6 drives the transmission rod 7, the rotating shaft 8, and the brush rod 9 to rotate. The rotation of the brush rod 9 can clean the dirt on the surface of the filter plate 3, and the dirt is discharged with water through the three-way pipe 10, thus cleaning the filter plate 3 and improving the cleaning efficiency.

[0020] Furthermore, one end of the rotating shaft 8 is provided with a slot, and the other end of the transmission rod 7 is engaged and installed in the slot.

[0021] Furthermore, the adjustment structure includes a rotating shaft 14, gear A15, gear B16, knob 17, and pointer 18. The rotating shaft 14 is fixedly installed on the other side of the housing 1. Gear A15 is fixedly installed on the outer wall of the rotating shaft 14. Gear B16 is fixedly installed on the outer wall of the transmission rod 7. Gear B16 meshes with gear A15. Knob 17 is fixedly installed at one end of the rotating shaft 14. Pointer 18 is fixedly installed on the top outer wall of knob 17. A vertical line is provided on the other outer wall of the housing 1. When pointer 18 points to the vertical line, the knob 17 is manually turned. Knob 17 drives pointer 18, rotating shaft 14, and gear A15 to rotate. The rotation of gear A15 drives gear B16, transmission rod 7, and rotating shaft 8 to rotate, causing the slot of rotating shaft 8 to be vertically set. This allows the insert plate 2, filter plate 3, rotating shaft 8, and brush rod 9 to be manually removed from the inside of the housing 1, facilitating the replacement of insert plate 2, filter plate 3, rotating shaft 8, and brush rod 9, and reducing maintenance difficulty.

[0022] Furthermore, a sealing cap 11 is fixedly installed at one end of the tee pipe 10, and flanges are provided on the outside of both the inlet 4 and the outlet 5.

[0023] Furthermore, a sealing groove is provided on the outer wall of the insert plate 2, and a sealing ring 13 is fitted inside the sealing groove to enhance the sealing between the insert plate 2 and the housing 1. An isolation cover 19 is fixedly installed on the inner wall of the other side of the housing 1. Gears A15 and B16 are located inside the isolation cover 19, and the isolation cover 19 is rotatably connected to the transmission rod 7.

[0024] Working principle: After the filter has been used for a period of time, manually close the valve of the outlet 5, manually twist the sealing cover 11 to open and close the three-way pipe 10, and start the motor 6. The output shaft of the motor 6 drives the transmission rod 7, the rotating shaft 8, and the brush rod 9 to rotate. The rotation of the brush rod 9 can clean the dirt on the surface of the filter plate 3, and the dirt is discharged with water through the three-way pipe 10, thus cleaning the filter plate 3. After the filter plate 3 and the brush rod 9 have been used for a certain period of time, manually close the valve of the inlet 4, and manually twist the knob 17. The knob 17 drives the pointer 18, the rotating shaft 14, and the gear A15 to rotate. The rotation of the gear A15 drives the gear B16, the transmission rod 7, and the rotating shaft 8 to rotate, causing the slot of the rotating shaft 8 to be set vertically, so that the insert plate 2, the filter plate 3, the rotating shaft 8, and the brush rod 9 can be manually removed from the inside of the housing 1 for easy replacement.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cleaning-type pipeline filter, comprising a housing (1), an opening at the top of the housing (1), an insert plate (2) inserted into the inner side of the housing (1) and the opening, a filter plate (3) fixedly mounted on the insert plate (2), a fixing bolt (12) threadedly mounted on the housing (1), one end of the fixing bolt (12) contacting the outer wall of the insert plate (2), an inlet (4) provided on one side of the housing (1), an outlet (5) provided on the other side of the housing (1), control valves provided on both the inlet (4) and the outlet (5), and a three-way pipe (10) fixedly mounted at the bottom of the housing (1), characterized in that, Also includes: The cleaning assembly installed on the filter plate (3) and the drive assembly set on the other side of the housing (1) are used to clean both sides of the filter plate (3) through the cooperation of the drive assembly and the cleaning assembly. An adjustment structure is installed on the housing (1) and the cleaning assembly. The adjustment structure is used to adjust the direction of use of the drive rod (7).

2. A cleanable line filter according to claim 1, characterized in that: The cleaning assembly includes a rotating shaft (8) and brush rods (9). The rotating shaft (8) is rotatably mounted on the filter plate (3). There are two brush rods (9) that are fixedly mounted on the outer wall of the rotating shaft (8). The two brush rods (9) are located on both sides of the filter plate (3) and are arranged vertically.

3. A cleanable line filter according to claim 2, wherein: The drive assembly includes a motor (6) and a transmission rod (7). The motor (6) is fixedly installed on the outer wall of the other side of the housing (1), and the transmission rod (7) is rotatably installed on the other side of the housing (1). The output shaft of the motor (6) is fixedly installed on one end of the transmission rod (7).

4. A cleanable line filter according to claim 3, wherein: One end of the rotating shaft (8) is provided with a slot, and the other end of the transmission rod (7) is engaged and installed in the slot.

5. A cleanable line filter according to claim 4, wherein: The adjustment structure includes a rotating shaft (14), gear A (15), gear B (16), knob (17), and pointer (18). The rotating shaft (14) is fixedly installed on the other side of the housing (1). Gear A (15) is fixedly installed on the outer wall of the rotating shaft (14). Gear B (16) is fixedly installed on the outer wall of the transmission rod (7). Gear B (16) meshes with gear A (15). Knob (17) is fixedly installed on one end of the rotating shaft (14). Pointer (18) is fixedly installed on the top outer wall of knob (17). A vertical line is provided on the other outer wall of the housing (1). Pointer (18) points to the vertical line.

6. A cleanable line filter according to claim 5, wherein: One end of the three-way pipe (10) is fixedly fitted with a sealing cap (11), and flanges are provided on the outside of both the inlet (4) and the outlet (5).

7. A cleanable line filter according to claim 6, wherein: The outer wall of the insert plate (2) is provided with a sealing groove, and a sealing ring (13) is fitted inside the sealing groove. An isolation cover (19) is fixedly installed on the inner wall of the other side of the box (1). Gear A (15) and gear B (16) are located inside the isolation cover (19), and the isolation cover (19) is rotatably connected to the transmission rod (7).

Citation Information

Patent Citations

  • Pipeline type filter with filter element convenient to clean

    CN217247169U