Shallow filter
By designing shallow filters in sewage treatment equipment and using structures such as dust reduction frames, sliding frames and sponge plates, the problem of blockage caused by large debris accumulation in sewage treatment is solved, which improves filtration efficiency and simplifies the cleaning process.
Patent Information
- Application Number
- CN202421762306.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-24
AI Technical Summary
During the filtration process, existing sewage treatment equipment is prone to blockage due to the accumulation of large debris, which affects the filtration efficiency.
A shallow filter is designed, using structures such as dust reduction frames, sliding frames and sponge plates. The sponge plate filters the sewage, so that larger debris remains in the dust reduction frame, and prevents debris from accumulating on quartz sand and anthracite particles. At the same time, through structures such as rotating rods and threaded rods, it is easy to clean up impurities in the dust-reducing frame.
It effectively avoids the accumulation of large debris on the filter media, prevents clogging, improves filtration efficiency, and simplifies the impurity cleaning process.
Smart Images
Figure CN223042333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to a shallow filter. Background Technique
[0002] In order to make sewage meet the water quality requirements for discharging into a certain water body or being reused, and to purify it, sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, urban landscape, medical care, catering, etc., and is also increasingly entering the daily lives of ordinary people.
[0003] However, in existing equipment, when most of them treat sewage, water with a higher turbidity is passed through substances such as quartz sand and anthracite under a certain pressure to remove suspended impurities and clarify the water. However, the sewage contains a large amount of debris with a larger volume. If too much accumulates on the quartz sand and anthracite and cannot be cleaned in time, resulting in blockage, it will affect the filtration efficiency. Therefore, a shallow filter is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a shallow filter is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a shallow filter, including a filter box, the upper surface of the filter box is fixedly connected with a water inlet pipe, two fixing structures are arranged on the filter box, a sliding groove is opened on one side of the filter box, a dust reduction frame is slidably connected in the sliding groove, a sealing gasket is fixedly connected to the outer side wall of the dust reduction frame that fits with the sliding groove, two fixing plates are fixedly connected to one side of the dust reduction frame, two clamping structures are arranged on the dust reduction frame, a sliding groove is opened on the upper surface of the dust reduction frame, a sliding frame is slidably connected in the sliding groove, a sponge board is fixedly connected to the inner side wall of the sliding frame, and two clamping grooves are opened on one side of the sliding frame.
[0006] As a further description of the above technical solution:
[0007] One side inside the filter box is fixedly connected with a partition board, the opposite sides inside the filter box are jointly fixedly connected with a quartz sand filter box, quartz sand particles are arranged inside the quartz sand filter box, the opposite sides inside the filter box are jointly fixedly connected with an anthracite filter box, and anthracite particles are arranged inside the anthracite filter box.
[0008] As a further description of the above technical solution:
[0009] The fixing structure includes a rotating column rotatably connected to one side of the filter box, a rotating rod is fixedly connected to one side of the rotating column, and a threaded rod is threadedly connected to one side of the rotating rod.
[0010] As a further description of the above technical solution:
[0011] One end of the threaded rod is rotatably connected with an extrusion disc, and the other end is fixedly connected with a rotating disc.
[0012] As a further description of the above technical solution:
[0013] The clamping structure includes a fixed frame fixedly connected to one side of the dust reduction frame. One side of the fixed frame is slidably connected through a sliding rod. One end of the sliding rod is fixedly connected with a pin column. One end of the pin column is slidably connected through one side of the dust reduction frame and is adapted to a card slot.
[0014] As a further description of the above technical solution:
[0015] A spring is movably arranged on the sliding rod. One end of the spring is fixedly connected to the inner side of one side of the fixed frame, and the other end is fixedly connected to one side of the pin column.
[0016] The utility model has the following beneficial effects:
[0017] 1. Compared with the prior art, for the shallow layer filter, by setting a dust reduction frame, a sliding frame, a sponge board, etc., the sponge board in the sliding frame filters the sewage, so that larger debris remains in the dust reduction frame, avoiding excessive accumulation of larger debris on quartz sand particles and anthracite particles that cannot be cleaned in time, resulting in blockage and affecting the filtration efficiency.
[0018] 2. Compared with the prior art, for the shallow layer filter, by setting a rotating rod, a threaded rod, an extrusion disc, a rotating disc, etc., rotating the rotating disc, the rotating disc drives the threaded rod to rotate, the threaded rod drives the extrusion disc to disengage from one side of the dust reduction frame, then rotating the rotating rod to disengage the rotating rod from one side of the fixed plate, and then pulling out the dust reduction frame, which is convenient for centralized treatment of larger impurities inside. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structure diagram of the shallow layer filter proposed by the utility model;
[0020] Figure 2 is a sectional three-dimensional structure diagram of the shallow layer filter proposed by the utility model;
[0021] Figure 3 is an exploded view of the fixing structure of the shallow layer filter proposed by the utility model;
[0022] Figure 4 is a schematic diagram of the dust reduction frame and the sliding frame of the shallow layer filter proposed by the utility model;
[0023] Figure 5 is an exploded view of the dust reduction frame and the sliding frame of the shallow layer filter proposed by the utility model;
[0024] Figure 6 Schematic diagram of the clamping structure of the shallow filter proposed by the present utility model.
[0025] Legend:
[0026] 1. Filter box; 2. Water inlet pipe; 3. Dust reduction frame; 4. Fixed plate; 5. Fixing structure; 501. Rotating rod; 502. Threaded rod; 503. Extrusion disc; 504. Rotating disc; 6. Partition board; 7. Sliding frame; 8. Sponge board; 9. Clamping structure; 901. Fixed frame; 902. Sliding rod; 903. Spring; 904. Pin; 10. Quartz sand filter box; 11. Anthracite filter box. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Refer to Figures 1 to 6 , the shallow filter provided by the present utility model: includes a filter box 1, a partition board 6 is fixedly connected to one side inside the filter box 1, and the partition board 6 can support the dust reduction frame 3. Quartz sand filter boxes 10 are fixedly connected to the opposite sides inside the filter box 1. Quartz sand particles are provided inside the quartz sand filter boxes 10. After filtering out impurities such as particles with smaller volumes by the quartz sand particles, the water flows into the anthracite filter box 11. Anthracite filter boxes 11 are fixedly connected to the opposite sides inside the filter box 1. Anthracite particles are provided inside the anthracite filter boxes 11. The anthracite particles adsorb and filter impurities such as colloids and organic matters in the sewage. A water inlet pipe 2 is fixedly connected to the upper surface of the filter box 1. Two fixing structures 5 are provided on the filter box 1. A sliding groove is opened on one side of the filter box 1. A dust reduction frame 3 is slidably connected inside the sliding groove. A sealing gasket is fixedly connected to the outer side wall of the dust reduction frame 3 that fits the sliding groove to prevent sewage from seeping out through the gap. Two fixing plates 4 are fixedly connected to one side of the dust reduction frame 3. Two clamping structures 9 are provided on the dust reduction frame 3. A chute is opened on the upper surface of the dust reduction frame 3. A sliding frame 7 is slidably connected inside the chute. A sponge board 8 is fixedly connected to the inner side wall of the sliding frame 7. The sponge board 8 inside the sliding frame 7 filters the sewage, leaving larger debris in the dust reduction frame 3, avoiding excessive accumulation of larger debris on the quartz sand particles and anthracite particles that cannot be cleaned in time, resulting in blockage and affecting the filtration efficiency. Two card slots are opened on one side of the sliding frame 7;
[0029] Refer to Figure 1 and Figure 3, in order to achieve the purpose of centralized treatment of larger debris, the fixing structure 5 includes a rotating column rotatably connected to one side of the filtering box 1. One side of the rotating column is fixedly connected with a rotating rod 501. One side of the rotating rod 501 is threadedly connected with a threaded rod 502. One end of the threaded rod 502 is rotatably connected with an extrusion disc 503, and the other end is fixedly connected with a rotating disc 504. The rotating disc 504 drives the threaded rod 502 to rotate, and the threaded rod 502 drives the extrusion disc 503 to separate from one side of the dust reduction frame 3. Then rotate the rotating rod 501 to make the rotating rod 501 separate from one side of the fixing plate 4. Then pull out the dust reduction frame 3 to facilitate the centralized treatment of larger impurities inside;
[0030] Refer to Figure 5 and Figure 6 , in order to achieve the purpose of replacing the sponge plate 8, the clamping structure 9 includes a fixed frame 901 fixedly connected to one side of the dust reduction frame 3. One side of the fixed frame 901 is slidably connected through a sliding rod 902. One end of the sliding rod 902 is fixedly connected with a pin 904. A spring 903 is movably arranged on the sliding rod 902. One end of the spring 903 is fixedly connected with the inner side of one side of the fixed frame 901, and the other end is fixedly connected with one side of the pin 904. One end of the pin 904 is slidably connected through one side of the dust reduction frame 3 and is adapted to the card slot. Pull the sliding rod 902, and the sliding rod 902 drives the pin 904 to separate from the card slot. Then pull out the sliding frame 7 to facilitate the replacement of the sponge plate 8.
[0031] Working principle: The sewage is conveyed into the water inlet pipe 2 by an external water pump, and then conveyed into the dust reduction frame 3 through the water inlet pipe 2. Then the sponge plate 8 in the sliding frame 7 filters the sewage, leaving larger debris in the dust reduction frame 3, avoiding excessive accumulation of larger debris on the quartz sand particles and anthracite particles that cannot be cleaned in time, resulting in blockage and affecting the filtration efficiency. The water filtered by the sponge plate 8 flows into the quartz sand filter box 10, and after filtering out smaller particles and other impurities by the internal quartz sand particles, it flows into the anthracite carbon filter box 11. Then the anthracite carbon particles adsorb and filter impurities such as colloids and organic matters in the sewage. Then the filtered water is conveyed out through the water outlet pipe. After the filtration is completed, rotate the rotating disc 504. The rotating disc 504 drives the threaded rod 502 to rotate. The threaded rod 502 drives the extrusion disc 503 to separate from one side of the dust reduction frame 3. Then rotate the rotating rod 501 to make the rotating rod 501 separate from one side of the fixing plate 4. Then pull out the dust reduction frame 3 to facilitate the centralized treatment of larger impurities inside. Pull the sliding rod 902, and the sliding rod 902 drives the pin 904 to separate from the card slot. Then pull out the sliding frame 7 to facilitate the replacement of the sponge plate 8.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A shallow filter, comprising a filter box (1), characterized in that: The upper surface of the filter box (1) is fixedly connected to a water inlet pipe (2), the filter box (1) is provided with two fixed structures (5), one side of the filter box (1) is provided with a sliding groove, a dust reduction frame (3) is slidably connected in the sliding groove, a sealing gasket is fixedly connected to the outer wall of the dust reduction frame (3) that is in contact with the sliding groove, one side of the dust reduction frame (3) is fixedly connected to two fixed plates (4), the dust reduction frame (3) is provided with two clamping structures (9), the upper surface of the dust reduction frame (3) is provided with a sliding groove, a sliding frame (7) is slidably connected in the sliding groove, a sponge plate (8) is fixedly connected to the inner wall of the sliding frame (7), and one side of the sliding frame (7) is provided with two clamping grooves.
2. The shallow filter according to claim 1, characterized in that: A partition plate (6) is fixedly connected to one side of the interior of the filter box (1), a quartz sand filter box (10) is fixedly connected to the opposite side of the interior of the filter box (1), quartz sand particles are arranged inside the quartz sand filter box (10), and a smokeless carbon filter box (11) is fixedly connected to the opposite side of the interior of the filter box (1), and smokeless carbon particles are arranged inside the smokeless carbon filter box (11).
3. The shallow filter according to claim 1, characterized in that: The fixing structure (5) comprises a rotating column rotatably connected to one side of the filter box (1), a rotating rod (501) being fixedly connected to one side of the rotating column, and a threaded rod (502) being threadedly connected to one side of the rotating rod (501).
4. The shallow filter according to claim 3, characterized in that: One end of the threaded rod (502) is rotatably connected to a pressing disk (503), and the other end is fixedly connected to a rotating disk (504).
5. The shallow filter according to claim 1, characterized in that: The clamping structure (9) comprises a fixed frame (901) fixedly connected to one side of the dust reduction frame (3); a sliding rod (902) is slidably connected to one side of the fixed frame (901); one end of the sliding rod (902) is fixedly connected to a pin column (904); one end of the pin column (904) is slidably connected to one side of the dust reduction frame (3) and is adapted to the clamping slot.
6. The shallow filter according to claim 5, characterized in that: A spring (903) is movably provided on the sliding rod (902), one end of the spring (903) is fixedly connected to one side of the interior of the fixed frame (901), and the other end is fixedly connected to one side of the pin (904).