Rural sewage treatment channel filter grid cleaning device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LUTONG ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-07
AI Technical Summary
农村生活污水主要包括厕所粪污“黑水”和洗涤水、洗浴水、厨房排水、家庭卫生清洁排水等“灰水”,这些污水如果不经过处理直接排放,会导致环境卫生状况恶化,对地表水、地下水和土壤造成严重污染,威胁农村饮用水安全
该农村污水处理渠道过滤格栅清洁装置在格栅背面通过高频拍打的方式,使其表面板结的污垢及过滤孔内卡住的砂石松动脱落,并在另一侧通过钢丝刷刷洗的方式将过滤格栅表面附着的污垢进行有效清理,通过空气弹簧的施压,保证钢丝刷始终与格栅表面有效接触,从而达到省力及保证清洁效果的作用。
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Figure CN224598871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage treatment equipment maintenance technology, and in particular to a cleaning device for filter screens in rural sewage treatment channels. Background Technology
[0002] Rural sewage treatment refers to the treatment of various wastewater generated by rural residents in their daily lives to reduce environmental pollution and protect the ecological environment. Rural domestic sewage mainly includes "black water" from toilets and "grey water" from washing, bathing, kitchen drainage, and household cleaning. If this sewage is discharged directly without treatment, it will lead to the deterioration of environmental sanitation, serious pollution of surface water, groundwater, and soil, and threaten the safety of rural drinking water.
[0003] Rural sewage is usually diverted to sewage treatment equipment through irrigation canals. When the sewage flows, large floating objects, large pieces of sand and stones, grass roots and other large-volume impurities need to be initially blocked inside the irrigation canals. This is usually achieved by installing filter screens inside the irrigation canals. After long-term use, moss and other deposits grow on the outer surface and inner wall of the screens, and the surface pores are easily blocked by debris. Some debris gets stuck inside the screens and cannot be removed. Therefore, cleaning equipment is needed to assist in cleaning the screens. Utility Model Content
[0004] This utility model addresses the deficiencies in the existing technology by providing a cleaning device for filter screens in rural sewage treatment channels.
[0005] This utility model is achieved through the following technical solution: A cleaning device for a filter screen in a rural sewage treatment channel includes a mounting base, a pin, a battery compartment, a battery, a vibration mechanism, and a brushing mechanism. The pin is engaged inside the mounting base, the battery compartment is fixedly mounted on the top of the mounting base, and the battery is engaged inside the battery compartment. The vibration mechanism and the brushing mechanism are respectively located on both sides of the mounting base. The brushing mechanism includes a connecting base, a rotating tube, a connecting plate, an operating rod, a pressure plate, a clamping plate, an equipment frame, a connecting bracket, an air spring, and a wire brush. The connecting base is fixed to the side of the battery compartment, the connecting plate is fixed to the outside of the rotating tube, the operating rod is engaged inside the rotating tube, the pressure plate is fixed to the outside of the rotating tube, the clamping plate is fixed to the outside of the pressure plate, the equipment frame is fixed to the outside of the mounting base, the connecting bracket is fixed to the inside of the equipment frame, one end of the air spring is movably connected to the connecting bracket via a pin, and the wire brush is fixedly mounted at the bottom end of the operating rod.
[0006] In a preferred embodiment of this utility model, the vibration mechanism includes a guide tube, an adjusting rod, a mounting base, a motor, a transmission shaft, a rotating base, an impact rod, and a cylindrical spring. The guide tube is fixedly disposed on the side of the battery compartment away from the connecting base. The adjusting rod is inserted into the guide tube. The mounting base is fixedly disposed at the bottom end of the adjusting rod. The motor is mounted on the outside of the mounting base. The transmission shaft is sleeved and fixed to the output end of the motor. The rotating base is fixedly disposed on the outside of the transmission shaft. One end of the impact rod is inserted into the rotating base. A compression groove that cooperates with the impact rod is opened in the rotating base. The cylindrical spring is disposed in the compression groove in the rotating base. The vibration mechanism mainly uses a motor to drive the rotating seat to rotate rapidly, causing the 57 pairs of filter screens to be struck, which in turn causes the filter screens to vibrate and loosen the dirt that has hardened on their surface, making it easier to clean later.
[0007] In a preferred embodiment of this utility model, a limiting pressure plate is provided at one end of the impact rod on the rotating seat, and the other end of the impact rod has an arc-shaped structure; The end of the impact rod contacts the surface of the filter grid, and its rounded end structure facilitates automatic retraction when the impact rod contacts the filter grid.
[0008] In a preferred embodiment of this utility model, the connecting seat and the connecting plate on the outside of the rotating tube are movably connected by a pin.
[0009] In a preferred embodiment of this utility model, the telescopic end of the air spring is provided with a connecting fork, which is movably connected to the locking plate, and the air spring is inclined. Regardless of the position of the control lever, the air spring can effectively apply pressure to the pressure plate, thereby ensuring effective contact between the wire brush and the filter grid surface.
[0010] In a preferred embodiment of this utility model, a connecting rod is fixedly provided at the top of both the operating rod and the adjusting rod.
[0011] The beneficial effects of this utility model are: This rural sewage treatment channel filter screen cleaning device uses high-frequency beating on the back of the screen to loosen and remove the hardened dirt and sand stuck in the filter holes. On the other side, a wire brush is used to effectively clean the dirt attached to the surface of the filter screen. The pressure of the air spring ensures that the wire brush is always in effective contact with the screen surface, thus achieving the effect of saving labor and ensuring cleaning effect. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural schematic diagram of the cleaning device for the filter grille in rural sewage treatment channels according to this utility model; Figure 2This is a schematic diagram of the cleaning device of the rural sewage treatment channel filter screen cleaning device of this utility model, showing the installation structure on the filter screen surface. Figure 3 This is a schematic diagram of the vibration mechanism of the cleaning device for the filter screen in the rural sewage treatment channel of this utility model. Figure 4 This is a schematic diagram of the brushing mechanism of the cleaning device for the filter screen of the rural sewage treatment channel of this utility model. Figure 5 This is a schematic diagram of the internal structure of the rotating seat of the cleaning device for the filter grid in rural sewage treatment channels according to this utility model.
[0013] In the diagram: 1. Card holder; 2. Pin; 3. Battery compartment; 4. Battery; 5. Vibration mechanism; 51. Guide tube; 52. Adjusting rod; 53. Mounting base; 54. Motor; 55. Drive shaft; 56. Rotary seat; 57. Impact rod; 58. Cylindrical spring; 6. Brushing mechanism; 61. Connecting seat; 62. Rotary tube; 63. Connecting plate; 64. Operating lever; 65. Pressure plate; 66. Card plate; 67. Equipment frame; 68. Connecting frame; 69. Air spring; 610. Wire brush. Detailed Implementation
[0014] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0015] like Figure 1-5The illustrated rural sewage treatment channel filter screen cleaning device includes a mounting base 1, a pin 2, a battery compartment 3, a battery 4, a vibration mechanism 5, and a scrubbing mechanism 6. The pin 2 is secured inside the mounting base 1, the battery compartment 3 is fixedly mounted on the top of the mounting base 1, and the battery 4 is secured inside the battery compartment 3. The vibration mechanism 5 and the scrubbing mechanism 6 are respectively located on both sides of the mounting base 1. The scrubbing mechanism 6 includes a connecting seat 61, a rotating tube 62, a connecting plate 63, an operating lever 64, a pressure plate 65, a clamping plate 66, an equipment frame 67, and a connecting frame 68. An air spring 69 and a wire brush 610 are included. A connecting seat 61 is fixed to the side of the battery compartment 3. A connecting plate 63 is fixed to the outside of the rotating tube 62. An operating rod 64 is locked inside the rotating tube 62. A pressure plate 65 is fixed to the outside of the rotating tube 62. A clamping plate 66 is fixed to the outside of the pressure plate 65. An equipment frame 67 is fixed to the outside of the clamping seat 1. A connecting frame 68 is fixed to the inside of the equipment frame 67. One end of the air spring 69 is movably connected to the connecting frame 68 through a pin. A wire brush 610 is fixed to the bottom end of the operating rod 64.
[0016] Specifically, the vibration mechanism 5 includes a guide tube 51, an adjusting rod 52, a mounting base 53, a motor 54, a drive shaft 55, a rotating seat 56, an impact rod 57, and a cylindrical spring 58. The guide tube 51 is fixedly installed on the side of the battery compartment 3 away from the connecting seat 61. The adjusting rod 52 is inserted into the guide tube 51. The mounting base 53 is fixedly installed at the bottom end of the adjusting rod 52. The motor 54 is installed on the outside of the mounting base 53. The drive shaft 55 is sleeved and fixed to the output end of the motor 54. The rotating seat 56 is fixedly installed on the outside of the drive shaft 55. One end of the impact rod 57 is inserted into the rotating seat 56. Inside, the rotating seat 56 has a compression groove that mates with the impact rod 57. The cylindrical spring 58 is located in the compression groove inside the rotating seat 56. The impact rod 57 has a limit plate at one end of the rotating seat 56, and the other end of the impact rod 57 has an arc-shaped structure. The connecting seat 61 is movably connected to the connecting plate 63 on the outside of the rotating tube 62 by a pin. The telescopic end of the air spring 69 is provided with a connecting fork, which is movably connected to the clamping plate 66. The air spring 69 is inclined. The top of the operating rod 64 and the top of the adjusting rod 52 are both fixedly provided with connecting rods.
[0017] In this embodiment, the card holder 1 is first attached to the top of the filter grid in the water channel. Then, the pin 2 is inserted into the card holder 1 according to the gap of the grid to prevent the card holder 1 from falling off the top of the filter grid during operation. The installed impact rod 57 contacts the back of the filter grid. Then, the motor 54 is started. The motor 54 is powered by the battery 4 inside the battery compartment 3. The motor 54 drives the transmission shaft 55 to rotate at high speed, so that the impact rod 57 strikes the back of the filter grid. The end of the impact rod 57 is an arc-shaped structure, and its tail is located in the rotating seat 56. A cylindrical spring 58 is installed at the tail end of the impact rod 57 inside the rotating seat 56. When the impact rod 57 contacts the back of the filter grid, the impact rod 57 automatically retracts, thereby achieving rapid striking and causing the filter grid to generate high-frequency vibration, thereby loosening and falling off the sand and gravel stuck in the grid holes and the impurities hardened on the surface. The striking position can be adjusted by adjusting the height of the adjusting rod 52 in the guide tube 51, thereby ensuring the impurity removal effect.
[0018] Furthermore, a brushing mechanism 6 is installed on the water-facing side of the filter screen. An air spring 69 is movably connected to the inside of the equipment frame 67 via a connecting frame 68. The inclined air spring 69 is in a pre-compressed state, so that the air spring 69 always applies effective pressure to the outside of the pressure plate 65. The end of the air spring 69 is connected to the fork head and the outer clamping plate 66 of the pressure plate 65. The operating rod 64 for installing the wire brush 610 is clamped inside the rotating tube 62. The rotating tube 62 is movably connected to the connecting seat 61 outside the battery compartment 3 via a pin. This ensures that no matter how the height of the operating rod 64 is adjusted inside the rotating tube 62, the pressure from the air spring 69 ensures that the wire brush 610 always makes effective contact with the surface of the filter screen. The operating rod 64 is controlled to move up and down, so that the wire brush 610 can effectively clean the surface of the filter screen and effectively remove impurities such as mud and moss attached to the surface of the filter screen.
[0019] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0020] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A cleaning device for a filter screen in a rural sewage treatment channel, comprising a mounting base (1), a pin (2), a battery compartment (3), a storage battery (4), a vibration mechanism (5), and a brushing mechanism (6), characterized in that: The pin (2) is inserted into the card holder (1), the battery compartment (3) is fixedly installed on the top of the card holder (1), the battery (4) is inserted into the battery compartment (3), and the vibration mechanism (5) and the brushing mechanism (6) are respectively installed on both sides of the card holder (1). The brushing mechanism (6) includes a connecting seat (61), a rotating tube (62), a connecting plate (63), an operating rod (64), a pressure plate (65), a clamping plate (66), an equipment frame (67), a connecting frame (68), an air spring (69), and a wire brush (610). The connecting seat (61) is fixed to the side of the battery compartment (3). The connecting plate (63) is fixed to the outside of the rotating tube (62). The operating rod (64) is clamped inside the rotating tube (62). The pressure plate (65) is fixed to the outside of the rotating tube (62). The clamping plate (66) is fixed to the outside of the pressure plate (65). The equipment frame (67) is fixed to the outside of the clamping seat (1). The connecting frame (68) is fixed to the inside of the equipment frame (67). One end of the air spring (69) is movably connected to the connecting frame (68) through a pin. The wire brush (610) is fixed to the bottom of the operating rod (64).
2. The cleaning device for rural sewage treatment channel filter grilles according to claim 1, characterized in that: The vibration mechanism (5) includes a guide tube (51), an adjusting rod (52), a mounting base (53), a motor (54), a transmission shaft (55), a rotating base (56), an impact rod (57), and a cylindrical spring (58). The guide tube (51) is fixedly installed on the side of the battery compartment (3) away from the connecting base (61). The adjusting rod (52) is locked inside the guide tube (51). The mounting base (53) is fixedly installed at the bottom end of the adjusting rod (52). The motor (54) is installed on the outside of the mounting base (53). The transmission shaft (55) is sleeved and fixed to the output end of the motor (54). The rotating base (56) is fixedly installed on the outside of the transmission shaft (55). One end of the impact rod (57) is locked inside the rotating base (56). A compression groove that cooperates with the impact rod (57) is opened inside the rotating base (56). The cylindrical spring (58) is installed in the compression groove inside the rotating base (56).
3. The cleaning device for rural sewage treatment channel filter screens according to claim 2, characterized in that: The impact rod (57) is provided with a limit plate at one end of the rotating seat (56), and the other end of the impact rod (57) is an arc-shaped structure.
4. The cleaning device for rural sewage treatment channel filter grilles according to claim 1, characterized in that: The connecting seat (61) and the connecting plate (63) on the outside of the rotating tube (62) are movably connected by a pin.
5. The cleaning device for rural sewage treatment channel filter grilles according to claim 1, characterized in that: The air spring (69) is provided with a connecting fork at its telescopic end, and the connecting fork at its telescopic end is movably connected to the card plate (66). The air spring (69) is set at an angle.
6. The cleaning device for rural sewage treatment channel filter screens according to claim 2, characterized in that: Both the top of the operating lever (64) and the top of the adjusting lever (52) are fixedly provided with connecting rods.