Automatic rainwater filter
By designing automatic rainwater filters, the rotating impeller and filter parts are driven by the water flow, the problem of debris accumulation and blockage is solved, and effective filtration and convenient maintenance of rainwater is achieved.
Patent Information
- Application Number
- CN202421529246.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When the existing rainwater filter is filtered, debris can easily accumulate on the filter parts, resulting in clogging of the filter holes and affecting the rainwater filtration effect.
An automatic rainwater filter is designed to guide rainwater into the pipe through the water inlet assembly, and the water flow is used to push the rotating impeller to rotate, driving the filter element to rotate simultaneously, and using the impact of the water flow to push debris to the outer edge of the filter element to avoid blockage.
It effectively avoids debris blocking the filter parts, ensures the filtration effect of rainwater, and the filter parts and rotating impellers are removable, making it easier to maintain and clean slag.
Smart Images

Figure CN222829207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater filters, in particular to an automatic rainwater filter. Background Art
[0002] The automatic rainwater filter is a device that deeply filters rainwater during the rainwater collection and filtration process. The product uses the gravity flow of rainwater to automatically separate garbage and water in the rainwater, thereby obtaining cleaner rainwater.
[0003] The existing filter has some shortcomings during use. During the filtering operation, debris is piled up on the filter element, completely blocking the filter holes for filtering rainwater, thus affecting the filtering operation of rainwater. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic rainwater filter to solve the problems raised in the above background technology.
[0005] The technical solution of the utility model is: an automatic rainwater filter, comprising a tube body, a water inlet assembly is installed on one side of the top end of the tube body, a guide bucket is fixed to the bottom of the tube body, the bottom end of the guide bucket is connected to a guide pipe, a plurality of inclined rods are fixed to the inner side of the guide bucket, a base shaft is fixed to the top end of the inclined rod, a rotating seat is rotatably connected to the top end of the base shaft, a positioning rod is fixed to the top of the rotating seat, a filter element abutting against the rotating seat is sleeved on the bottom end of the positioning rod, a rotating impeller is sleeved on the top end of the positioning rod, and the rotating impeller is located on the water outlet side of the water inlet assembly.
[0006] The effect achieved by the above components is: the collected rainwater can be introduced into the pipe body through the water inlet assembly, and then the water flow is used to drive the rotating impeller to rotate, thereby driving the filter element on the top of the rotating seat to rotate synchronously, wherein the filter element cooperates with the impact of the water flow during the rotation process to push the debris to the outer edge of the filter element to avoid the debris completely blocking the filter element. In addition, the filter element and the rotating impeller can be removed from the positioning rod to facilitate subsequent maintenance and slag cleaning work, and the rainwater enters the diversion bucket after filtration and is discharged from the outlet pipe.
[0007] Preferably, the filter element comprises a base frame, a conical frame is fixed inside the base frame, a mounting hole is provided at the top end of the conical frame, and a conical filter screen is fixed at the bottom of the conical frame.
[0008] The effect achieved by the above components is: the conical frame can cooperate with the filter net to filter the rainwater introduced by the water inlet component, wherein the conical frame and the filter net can guide the debris to the outside during the rotation process, thereby avoiding the accumulation of debris and dispersing the debris to the surroundings, making it convenient for the rainwater to be filtered and discharged.
[0009] Preferably, the water inlet assembly includes a sliding slot opened at the top end of the tube body, a side plate is fixed in the sliding slot, and a water inlet pipe is fixed on the side plate.
[0010] The effect achieved by the above components is that the side panels and the water inlet pipe can be easily disassembled through the sliding slots.
[0011] Preferably, the bottom end of the base shaft is provided with an external thread, and the bottom end of the base shaft is connected to a tapered block via the external thread.
[0012] The effect achieved by the above components is that the external thread can facilitate the rotation of the conical block at the bottom end of the base shaft and adjust the distance between it and the top end of the outlet pipe, thereby achieving the purpose of regulating the rainwater flow.
[0013] Preferably, the top side wall of the positioning rod is provided with an edge, and the rotating impeller is provided with a positioning hole adapted to the top of the positioning rod.
[0014] The effect achieved by the above components is that the rotating impeller can be conveniently sleeved on the positioning rod through the positioning hole, wherein the edges can avoid relative rotation.
[0015] The utility model provides an automatic rainwater filter through improvement, which has the following improvements and advantages compared with the prior art:
[0016] The utility model can introduce the collected rainwater into the pipe body through the water inlet component, and then use the water flow to drive the rotating impeller to rotate, thereby driving the filter element on the top of the rotating seat to rotate synchronously, wherein the filter element cooperates with the impact of the water flow during the rotation process to push the debris to the outer edge of the filter element, so as to avoid the debris completely blocking the filter element. In addition, the filter element and the rotating impeller can be disassembled from the positioning rod, which is convenient for subsequent maintenance and slag cleaning work. After being filtered, the rainwater enters the guide bucket and is discharged from the outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the utility model;
[0020] Figure 3 It is a three-dimensional structural schematic diagram of the filter element in the utility model.
[0021] Description of reference numerals:
[0022] 1. Pipe body; 2. Outlet pipe; 3. Water inlet assembly; 31. Sliding slot; 32. Side plate; 33. Water inlet pipe; 4. Filter element; 41. Base frame; 42. Conical frame; 43. Filter screen; 5. Base shaft; 6. Rotating impeller; 7. Inclined rod; 8. External thread; 9. Conical block; 10. Guide bucket; 11. Positioning rod; 12. Rotating seat. DETAILED DESCRIPTION
[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides an automatic rainwater filter through improvement. The technical solution of the utility model is:
[0025] In the embodiment of the present utility model, Figure 1-Figure 3 As shown, an automatic rainwater filter comprises a pipe body 1, a water inlet assembly 3 is installed on one side of the top of the pipe body 1, the water inlet assembly 3 comprises a sliding slot 31 opened at the top of the pipe body 1, a side plate 32 is fixed in the sliding slot 31, a water inlet pipe 33 is fixed on the side plate 32, a guide bucket 10 is fixed at the bottom of the pipe body 1, a guide bucket 10 is connected to a guide pipe 2 at the bottom end, a plurality of inclined rods 7 are fixed inside the guide bucket 10, a base shaft 5 is fixed to the top of the inclined rod 7, a rotating seat 12 is rotatably connected to the top of the base shaft 5, a positioning rod 11 is fixed to the top of the rotating seat 12, a filter element 4 that conflicts with the rotating seat 12 is sleeved at the bottom of the positioning rod 11, a rotating impeller 6 is sleeved at the top of the positioning rod 11, and a top of the positioning rod 11 is sleeved. The end side wall is provided with edges, and a positioning hole adapted to the top of the positioning rod 11 is opened on the rotating impeller 6. The rotating impeller 6 is located on the water outlet side of the water inlet component 3. The collected rainwater can be introduced into the pipe body 1 through the water inlet component 3, and then the water flow is used to drive the rotating impeller 6 to rotate, thereby driving the filter element 4 on the top of the rotating seat 12 to rotate synchronously, wherein the filter element 4 cooperates with the impact of the water flow during the rotation process to push the debris to the outer edge of the filter element 4 to avoid the debris completely blocking the filter element 4. In addition, the filter element 4 and the rotating impeller 6 can be removed from the positioning rod 11, which is convenient for subsequent maintenance and slag cleaning work. After filtration, the rainwater enters the guide bucket 10 and is discharged from the outlet pipe 2.
[0026] In an embodiment of the utility model, the filter element 4 includes a base frame 41, a conical frame 42 is fixed in the base frame 41, an assembly hole is provided at the top of the conical frame 42, and a conical filter screen 43 is fixed at the bottom of the conical frame 42. The conical frame 42 can cooperate with the filter screen 43 to filter the rainwater introduced by the water inlet component 3, wherein the conical frame 42 and the filter screen 43 guide the debris to the outside during the rotation process, so as to avoid the concentrated accumulation of the debris and disperse the debris to the surroundings, so as to facilitate the filtering and exporting of the rainwater.
[0027] In an embodiment of the utility model, an external thread 8 is provided at the bottom end of the base shaft 5, and a conical block 9 is connected to the bottom end of the base shaft 5 through the external thread 8. The external thread 8 can facilitate the conical block 9 to rotate at the bottom end of the base shaft 5 and adjust the distance between it and the top end of the outlet pipe 2, thereby achieving the purpose of regulating the rainwater flow.
[0028] The working principle of an automatic rainwater filter provided by the utility model is as follows: the collected rainwater can be introduced into the pipe body 1 through the water inlet pipe 33, and then the water flow is used to drive the rotating impeller 6 to rotate, thereby driving the filter element 4 on the top of the rotating seat 12 to rotate synchronously, wherein the conical frame 42 can cooperate with the filter screen 43 to filter the rainwater introduced by the water inlet component 3, wherein the conical frame 42 and the filter screen 43 have a diversion effect on the outward flow of debris during the rotation process, so as to avoid the concentrated accumulation of debris and make the debris dispersed around, and in addition, the filter element 4 and the rotating impeller 6 can be removed from the positioning rod 11, which is convenient for subsequent maintenance and slag cleaning work, and the rainwater enters the guide bucket 10 after filtration and is discharged from the outlet pipe 2, and in addition, the external thread 8 can facilitate the rotation of the conical block 9 at the bottom end of the base shaft 5 and adjust the distance between it and the top end of the outlet pipe 2, so as to achieve the purpose of regulating the rainwater flow.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic rainwater filter, comprising a pipe body (1), a water inlet assembly (3) being installed on one side of the top of the pipe body (1), a flow guide hopper (10) being fixed at the bottom of the pipe body (1), and a discharge pipe (2) being connected to the bottom of the flow guide hopper (10), characterized in that: A plurality of inclined rods (7) are fixed inside the guide bucket (10); a base shaft (5) is fixed at the top of the inclined rod (7); the top of the base shaft (5) is rotatably connected to a rotating seat (12); a positioning rod (11) is fixed at the top of the rotating seat (12); a filter element (4) abutting against the rotating seat (12) is sleeved at the bottom of the positioning rod (11); a rotating impeller (6) is sleeved at the top of the positioning rod (11); and the rotating impeller (6) is located on the water outlet side of the water inlet assembly (3).
2. The automatic rainwater filter according to claim 1, characterized in that: The filter element (4) comprises a base frame (41), a conical frame (42) is fixed inside the base frame (41), a mounting hole is provided at the top end of the conical frame (42), and a conical filter screen (43) is fixed at the bottom end of the conical frame (42).
3. The automatic rainwater filter according to claim 1, characterized in that: The water inlet assembly (3) comprises a sliding slot (31) opened at the top end of the tube body (1), a side plate (32) is fixed in the sliding slot (31), and a water inlet pipe (33) is fixed on the side plate (32).
4. The automatic rainwater filter according to claim 1, characterized in that: The bottom end of the base shaft (5) is provided with an external thread (8), and the bottom end of the base shaft (5) is connected to a tapered block (9) via the external thread (8).
5. The automatic rainwater filter according to claim 1, characterized in that: The top side wall of the positioning rod (11) is provided with an edge, and the rotating impeller (6) is provided with a positioning hole adapted to the top of the positioning rod (11).