A basket filter
The basket cleaning process of the basket filter is simplified by using a lifting and rinsing mechanism, which solves the problem of cumbersome operation in the existing technology and achieves a highly efficient basket cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIYANG NEEOON FILTER CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-07
Smart Images

Figure CN224462372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, specifically to a basket filter. Background Technology
[0002] Basket filters are small devices used to remove small amounts of solid particles from fluids. They mainly consist of a connecting pipe, a main pipe, a filter basket, and a flange cover. When liquid enters the filter basket through the inlet of the main pipe, solid impurity particles are blocked inside the filter basket. The fluid after the impurities are removed passes through the filter basket and is discharged from the outlet of the main pipe, thus achieving the purification of solid particles in the fluid.
[0003] As basket filters are used for a longer period of time, a lot of impurities tend to stick to the filter basket inside, which can easily cause blockages. Therefore, it is necessary to clean the filter basket. The existing technology involves opening the flange cover of the basket filter, taking out the filter basket inside the filter, cleaning it, and then putting it back into the filter. However, the flange cover has a complex structure and is difficult to disassemble, which makes the cleaning process cumbersome and inefficient. Utility Model Content
[0004] This utility model proposes a basket filter, which solves the problem that in the prior art, when cleaning the filter basket, it is necessary to open the flange cover, take out the filter basket for cleaning, put the filter basket back into the filter after cleaning, and then close the filter basket again. This method of cleaning the filter basket is time-consuming and labor-intensive, which reduces the cleaning efficiency.
[0005] The technical solution of this utility model is as follows: A basket filter includes a filter housing, with an inlet pipe and an outlet pipe fixedly connected to both sides of the filter housing. A fixing ring is fixedly connected inside the filter housing, and a filter basket is fixedly connected to the bottom end of the fixing ring. A flange cover is provided at the top of the filter housing via a lifting mechanism. The filter housing also includes a sealing mechanism at the bottom end of the flange cover for sealing the inlet pipe and the outlet pipe. A cleaning bucket is connected to the bottom end of the filter housing, and a rinsing mechanism is provided inside the cleaning bucket for rinsing impurities on the surface of the filter basket.
[0006] Preferably, the lifting mechanism includes multiple slide rods, all of which are fixedly connected to the bottom end of the flange cover. The filter housing has multiple sliding holes, and the multiple slide rods are slidably connected to the multiple sliding holes respectively. The bottom end of the flange cover is rotatably connected to a drive screw, and the filter housing has a screw hole, in which the drive screw is threaded.
[0007] Furthermore, the sealing mechanism includes a fixing frame, which is fixedly connected to the bottom end of the flange cover. Both ends of the fixing frame are fixedly connected to sealing plates, and the two sealing plates are respectively in contact with the opposite ends of the inlet pipe and the outlet pipe.
[0008] Furthermore, the rinsing mechanism includes a rinsing head, which is disposed inside the filter housing. The bottom end of the rinsing head is connected to a cleaning bucket. A push plate is slidably connected inside the cleaning bucket. A push rod is fixedly connected to the bottom end of the push plate. The push rod is slidably connected inside the cleaning bucket. An operation plate is fixedly connected to the bottom end of the push rod.
[0009] As a further embodiment of this application, both the inlet pipe and the outlet pipe are rotatably and sealed to the filter housing.
[0010] As a further embodiment of this application, the bottom end of the cleaning bucket is provided with a sliding hole, and the push rod is slidably connected in the sliding hole.
[0011] The working principle and beneficial effects of this utility model are as follows:
[0012] In this invention, the flange cover is raised by a lifting mechanism, thereby opening the filter housing. When the flange cover rises, the fixing frame and sealing plate rise synchronously, thereby sealing the inlet and outlet pipes with the two sealing plates. Then, the filter housing is flipped over, and the impurities adhering to the filter basket are washed away by the flushing mechanism, which facilitates the quick cleaning of impurities on the filter basket, saves time and effort, and improves the cleaning efficiency of the filter basket. Attached Figure Description
[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another angle;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the lifting mechanism and sealing mechanism of this utility model.
[0018] In the diagram: 1. Filter housing; 2. Outlet pipe; 3. Fixing ring; 4. Filter basket; 5. Flange cover; 6. Cleaning bucket; 7. Slide rod; 8. Drive screw; 9. Fixing frame; 10. Sealing plate; 11. Flushing head; 12. Push plate; 13. Push rod; 14. Control panel. Detailed Implementation
[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0020] like Figures 1-4 As shown, this embodiment proposes a basket filter, including a filter housing 1. An inlet pipe 15 and an outlet pipe 2 are fixedly connected to both sides of the filter housing 1. Both the inlet pipe 15 and the outlet pipe 2 are rotatably and sealingly connected to the filter housing 1. A fixing ring 3 is fixedly connected inside the filter housing 1, and a filter basket 4 is fixedly connected to the bottom end of the fixing ring 3. A flange cover 5 is provided at the top of the filter housing 1 via a lifting mechanism. The flange cover 5 also includes a sealing mechanism at its bottom end, used to seal the inlet pipe 15 and the outlet pipe 2. The bottom is connected to a cleaning bucket 6, which is equipped with a rinsing mechanism for rinsing impurities on the surface of the filter basket 4. The flange cover 5 is raised by the lifting mechanism, thereby opening the filter housing 1. When the flange cover 5 rises, the fixing frame 9 and the sealing plate 10 rise synchronously, thereby sealing the inlet pipe 15 and the outlet pipe 2 by the two sealing plates 10. Then the filter housing 1 is flipped over, and the impurities adhering to the filter basket 4 are rinsed off by the rinsing mechanism. This facilitates the quick cleaning of impurities on the filter basket 4, which is more time-saving and labor-saving, and improves the cleaning efficiency of the filter basket 4.
[0021] The lifting mechanism includes multiple slide rods 7, all of which are fixedly connected to the bottom of the flange cover 5. The bottom of the cleaning bucket 6 has a sliding hole, and the push rod 13 is slidably connected in the sliding hole. The filter housing 1 has multiple sliding holes, and the multiple slide rods 7 are slidably connected in the multiple sliding holes respectively. The bottom of the flange cover 5 is rotatably connected to a drive screw 8. The filter housing 1 has a screw hole, and the drive screw 8 is threadedly connected in the screw hole. The operator can rotate the drive screw 8 by twisting it. When the drive screw 8 rotates, it drives the flange cover 5 to rise. During the rise of the flange cover 5, the slide rods 7 move in the sliding holes, thereby increasing the stability of the flange cover 5 when it moves.
[0022] The sealing mechanism includes a fixed frame 9, which is fixedly connected to the bottom end of the flange cover 5. Both ends of the fixed frame 9 are fixedly connected to sealing plates 10. The two sealing plates 10 are respectively in contact with the opposite ends of the water inlet pipe 15 and the water outlet pipe 2. When the flange cover 5 rises, it drives the fixed frame 9 and the two sealing plates 10 to rise, thereby sealing the water inlet pipe 15 and the water outlet pipe 2.
[0023] The rinsing mechanism includes a rinsing head 11, which is installed inside the filter housing 1. The bottom end of the rinsing head 11 is connected to the cleaning tank 6. A push plate 12 is slidably connected inside the cleaning tank 6. A push rod 13 is fixedly connected to the bottom end of the push plate 12. The push rod 13 is slidably connected inside the cleaning tank 6. An operating plate 14 is fixedly connected to the bottom end of the push rod 13. When the operator pushes the operating plate 14, it moves the push rod 13. When the push rod 13 moves, it moves the push plate 12. When the push plate 12 moves, it sprays water from the cleaning tank 6 through the rinsing head 11 onto the filter basket 4, thereby rinsing the impurities on the filter basket 4.
[0024] Working principle: When the filter basket 4 needs cleaning, the operator twists the drive screw 8 to rotate. When the drive screw 8 rotates, it causes the flange cover 5 to rise. During the rise of the flange cover 5, the slide rod 7 moves in the sliding hole, thereby increasing the stability of the flange cover 5 during movement. When the flange cover 5 rises, it causes the fixing frame 9 and the two sealing plates 10 to rise, thereby sealing the inlet pipe 15 and the outlet pipe 2. Then, because the inlet pipe 15 and the outlet pipe 2 are sealed with the filter housing 1, the filter housing 1 is rotated, causing the cleaning bucket 6 to flip to the top. Then, the cleaning bucket 6 is filled with water. Then, the operator pushes the operating plate 14 to move. When the operating plate 14 moves, it causes the push rod 13 to move. When the push rod 13 moves, it causes the push plate 12 to move. When the push plate 12 moves, it sprays the water in the cleaning bucket 6 onto the filter basket 4 through the flushing head 11, thereby rinsing the impurities on the filter basket 4.
[0025] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A basket filter, comprising a filter housing (1), wherein an inlet pipe (15) and an outlet pipe (2) are fixedly connected to both sides of the filter housing (1), a fixing ring (3) is fixedly connected inside the filter housing (1), a filter basket (4) is fixedly connected to the bottom end of the fixing ring (3), and a flange cover (5) is provided at the top end of the filter housing (1) via a lifting mechanism, characterized in that, It also includes a sealing mechanism at the bottom of the flange cover (5), which is used to seal the inlet pipe (15) and the outlet pipe (2), and a cleaning bucket (6) connected to the bottom of the filter housing (1), which is equipped with a rinsing mechanism for rinsing impurities on the surface of the filter basket (4).
2. A basket filter according to claim 1, characterized in that, The lifting mechanism includes a slide rod (7), and multiple slide rods (7) are provided. All slide rods (7) are fixedly connected to the bottom end of the flange cover (5). Multiple sliding holes are provided on the filter housing (1). The multiple slide rods (7) are slidably connected in the multiple sliding holes respectively. A drive screw (8) is rotatably connected to the bottom end of the flange cover (5). A screw hole is provided on the filter housing (1). The drive screw (8) is threadedly connected in the screw hole.
3. A basket filter according to claim 2, characterized in that, The sealing mechanism includes a fixing frame (9), which is fixedly connected to the bottom end of the flange cover (5). Both ends of the fixing frame (9) are fixedly connected to sealing plates (10), and the two sealing plates (10) are respectively in contact with the opposite ends of the water inlet pipe (15) and the water outlet pipe (2).
4. A basket filter according to claim 3, characterized in that, The flushing mechanism includes a flushing head (11), which is disposed inside the filter housing (1). The bottom end of the flushing head (11) is connected to the cleaning bucket (6). A push plate (12) is slidably connected inside the cleaning bucket (6). A push rod (13) is fixedly connected to the bottom end of the push plate (12). The push rod (13) is slidably connected inside the cleaning bucket (6). An operation plate (14) is fixedly connected to the bottom end of the push rod (13).
5. A basket filter according to claim 4, characterized in that, Both the inlet pipe (15) and the outlet pipe (2) are sealed and rotatably connected to the filter housing (1).
6. A basket filter according to claim 5, characterized in that, The bottom end of the cleaning bucket (6) is provided with a sliding hole, and the push rod (13) is slidably connected in the sliding hole.