Deep bed filter tank equipment with filtering mechanism
By installing filtration components and a drive mechanism on the deep bed filter, the problem of clogging by small particulate impurities is solved, achieving effective pre-filtration and convenient filter plate replacement, thus improving the service life of the filter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
Existing deep bed filters lack filtration mechanisms, causing small particulate impurities in wastewater to clog the surface of the filter media, affecting treatment efficiency and shortening service life.
A filtration assembly, including a filter mounting frame and a filter plate, is installed on the main body of the filter tank. The assembly is driven to rotate by a drive mechanism to pre-filter the wastewater, prevent impurities from entering the filter media, and facilitate quick replacement of the filter plate.
It effectively filters out small particulate impurities in wastewater, prevents filter media from clogging, extends the service life of the filter tank, and simplifies the filter plate replacement process.
Smart Images

Figure CN223988174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater filtration technology, and in particular to a deep bed filter device with a filtration mechanism. Background Technology
[0002] Deep bed filters are a water treatment technology primarily used to remove suspended solids from water. They typically employ a single layer of homogeneous filter media or multiple layers of filter media, and the filter bed is deeper than that of traditional rapid sand filters. They are mostly downflow gravity filters. The structure of deep bed filters allows suspended solids in the water to penetrate deeper into the filter bed, thereby improving the filter's ability to trap contaminants.
[0003] The existing deep bed filter does not have a filtration mechanism, which causes some small particles of impurities in the wastewater to clog the surface of the filter media, thus affecting the treatment effect, increasing the frequency of filter cleaning, and shortening its service life. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a deep bed filter device with a filtration mechanism.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A deep bed filter device with a filtration mechanism includes filtration components symmetrically arranged on the upper surface of the filter body. Each filtration component includes a filter mounting frame symmetrically arranged above the filter body. The filter mounting frames are driven to rotate by drive mechanisms mounted on both sides of the filter body. Each filter mounting frame is equipped with a filter plate. Each filter body has a limiting step below the filter mounting frame for supporting the filter mounting frame. Water inlet pipes are symmetrically arranged on both sides of the upper surface of the filter body, and the water inlet pipes are located above the filter mounting frames.
[0007] In addition, a preferred structure is that mounting platforms for installing drive mechanisms are symmetrically arranged on the two side walls at the top of the filter body.
[0008] In addition, a preferred structure is that the filter mounting bracket includes a mounting plate, with second connectors symmetrically arranged on both sides of the mounting plate, and a baffle plate on the top of the mounting plate. The mounting plate is used for mounting the filter plate.
[0009] In addition, a preferred structure is that the mounting plate has a limiting slot for mounting the filter plate in the horizontal direction, the mounting plate has an insertion port for connecting the limiting slot to the outside, and the mounting plate has water inlets symmetrically extending through the top and bottom of the plate.
[0010] In addition, a preferred structure is that a limiting arc groove is provided on the limiting step, and the limiting arc groove is used to support the mounting plate.
[0011] Furthermore, in a preferred configuration, the drive mechanism includes a motor mounted on the upper surface of the mounting platform, and a first connector is fitted at the motor output end for assembly and connection with a second connector.
[0012] In addition, a preferred structure is that the filter plate includes a frame, a filter screen is disposed on the frame, and grooves are symmetrically formed on one side wall of the frame.
[0013] The beneficial effects of this utility model are as follows: By setting a filter component on the filter body, the small particulate impurities in the sewage are filtered out by the filter plate before the sewage flows into the filter body. This effectively filters the impurities in the sewage and ensures that the impurities will not cause blockage of the filter media inside the filter body, thereby ensuring that the filter body will not be blocked and effectively improving the service life of the filter body. In addition, the filter mounting bracket facilitates the quick replacement of the filter plate. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of the filter bed;
[0015] Figure 2 This is a structural schematic diagram of the filter body from the top view.
[0016] Figure 3 A schematic diagram showing the structure of the filter mounting bracket being raised.
[0017] Figure 4 This is a schematic diagram of the structure after the filter plate and filter mounting bracket have been disassembled.
[0018] Figure 5 This is a partially enlarged structural diagram of the filter plate;
[0019] Figure 6 This is a structural diagram of the filter mounting bracket;
[0020] Figure 7 This is a schematic diagram of the drive mechanism.
[0021] In the diagram: 01 Filter body, 02 Inlet pipe, 03 Filter assembly, 1 Mounting platform, 2 Drive mechanism, 21 Motor, 22 First connector, 3 Filter mounting bracket, 31 Mounting plate, 311 Limiting slot, 312 Inlet, 313 Socket, 32 Water baffle, 33 Second connector, 4 Limiting step, 41 Limiting arc groove, 5 Filter plate, 51 Frame, 52 Filter screen, 53 Groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-7 A deep bed filter device with a filtration mechanism includes a filter assembly 03, which is symmetrically arranged on the upper surface of the filter body 01. The filter assembly 03 includes a filter mounting frame 3, which is symmetrically arranged above the filter body 01. The filter mounting frames 3 are driven to rotate by drive mechanisms 2 mounted on both sides of the filter body 01. Filter plates 5 are installed on the filter mounting frames 3. Limiting steps 4 for supporting the filter mounting frames 3 are provided on the filter body 01 below the filter mounting frames 3. Water inlet pipes 02 are symmetrically arranged on both sides of the upper surface of the filter body 01, and the water inlet pipes 02 are located above the filter mounting frames 3. The filter plates 5 can effectively filter out impurities in the sewage.
[0024] Among them, mounting platforms 1 for installing drive mechanism 2 are symmetrically arranged on the top two side walls of the filter body 01. The mounting platforms 1 are used for installing drive mechanism 2.
[0025] In addition, the filter mounting bracket 3 includes a mounting plate 31, with second connectors 33 symmetrically arranged on both sides of the mounting plate 31, and a baffle plate 32 on the top of the mounting plate 31. The mounting plate 31 is used for mounting the filter plate 5. A limiting slot 311 for mounting the filter plate 5 is opened horizontally on the mounting plate 31. An insertion port 313 for connecting the limiting slot 311 to the outside is opened on the mounting plate 31. A water inlet 312 is symmetrically opened through the upper and lower parts of the mounting plate 31, which facilitates the passage of sewage.
[0026] Furthermore, a limiting arc groove 41 is provided on the limiting step 4. The limiting arc groove 41 is used to support the mounting plate 31 and prevent the filter plate 5 from detaching.
[0027] Meanwhile, the drive mechanism 2 includes a motor 21, which is mounted on the upper surface of the mounting platform 1. A first connector 22 is mounted on the output end of the motor 21. The first connector 22 is used to connect with a second connector 33. The motor 21 is used to drive the filter mounting frame 3 to rotate.
[0028] In addition, the filter plate 5 includes a frame 51, on which a filter screen 52 is provided, and symmetrical slots 53 are provided on one side wall of the frame 51 for removing the filter plate 5.
[0029] In this embodiment, before the sewage enters the filter body 01, the sewage flows from the inlet pipe 02 onto the filter plate 5 below. After passing through the filter screen 52, the filter screen 52 filters out small particulate impurities in the sewage. The filtered sewage flows into the filter body 01 below and is further filtered by the filter media. In order to ensure the filtration effect of the filter screen 52, the filter plate 5 needs to be replaced regularly. When replacing the filter plate 5, simply drive the motor 21 to rotate, and the first connector 22 and the second connector 33 to rotate, so that the filter mounting bracket 3 is lifted, thereby removing the filter plate 5 from the restriction of the limiting step 4. The operator can use the slot 53 to pull the filter plate 5 out from the limiting slot 311 from the insertion port 313, quickly remove the filter plate 5 for cleaning, and ensure its filtration effect.
[0030] In this utility model, by setting the filter assembly 03 on the filter body 01, small particulate impurities in the sewage are filtered out by the filter plate 5 before the sewage flows into the filter body 01. This effectively filters the impurities in the sewage and ensures that the impurities will not cause blockage of the filter media inside the filter body 01, thereby ensuring that the filter body 01 will not be blocked and effectively improving the service life of the filter body 01. In addition, the filter mounting bracket 3 facilitates the quick replacement of the filter plate 5.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A deep bed filter apparatus having a filtering mechanism, comprising a filter assembly (03) symmetrically disposed at the upper surface of a filter main body (01), characterized in that, The filter assembly (03) comprises filter mounting racks (3) symmetrically arranged above the filter tank body (01), the filter mounting racks (3) are driven to rotate by the driving mechanisms (2) mounted on both sides of the filter tank body (01), the filter mounting racks (3) are each provided with a filter plate (5), the filter tank body (01) is provided with a limiting step (4) below the filter mounting rack (3) for supporting the filter mounting rack (3), and the filter tank body (01) is symmetrically provided with a water inlet pipe (02) on the upper surface of both sides, and the water inlet pipe (02) is located above the filter mounting rack (3).
2. A deep bed filter apparatus having a filtering mechanism according to claim 1, wherein, The filter tank body (01) is symmetrically provided with a mounting table (1) on the top of the sidewall of both sides for mounting the driving mechanism (2).
3. The deep bed filter apparatus having a filtering mechanism according to claim 1, wherein, The filter mounting rack (3) comprises a mounting plate (31), the mounting plate (31) is symmetrically provided with a second connecting head (33) on both sides, the mounting plate (31) is provided with a water baffle (32) on the top, and the mounting plate (31) is used for mounting the filter plate (5).
4. A deep bed filter apparatus having a filter mechanism as claimed in claim 3, wherein, The mounting plate (31) is provided with a limiting slot (311) for mounting the filter plate (5) transversely, the mounting plate (31) is provided with a socket (313) for connecting the limiting slot (311) to the outside, and the mounting plate (31) is symmetrically provided with a water inlet (312) through the upper and lower plate bodies.
5. The deep bed filter apparatus having a filtering mechanism according to claim 1, wherein, The limiting step (4) is provided with a limiting circular arc groove (41), and the limiting circular arc groove (41) is used for supporting the mounting plate (31).
6. A deep bed filter apparatus having a filtering mechanism according to claim 2, wherein, The driving mechanism (2) comprises a motor (21), the motor (21) is mounted on the upper surface of the mounting table (1), and the motor (21) is provided with a first connecting head (22) on the output end, and the first connecting head (22) is used for assembly connection with the second connecting head (33).
7. A deep bed filter apparatus having a filter mechanism as claimed in claim 4, wherein, The filter plate (5) comprises a frame (51), the frame (51) is provided with a filter screen (52), and the frame (51) is symmetrically provided with a slot (53) on one side of the sidewall.