Municipal sewage treatment filtering device

Abstract

The utility model discloses a municipal sewage treatment filtering device which comprises a filtering box, an inner cavity of the filtering box is fixedly connected with an L-shaped partition plate, one side of the top of the L-shaped partition plate is connected with an arc-shaped filter screen in a clamped mode, a submersible pump is fixedly installed at the top of a hollow box, and one side of the arc-shaped filter screen is fixedly connected with a water collection hollow plate. One side of the hollow water collecting plate is fixedly communicated with the top of the output pipe, the surface of the hollow water collecting plate is fixedly communicated with a plurality of nozzles, one side of an inner cavity of the filter box is connected with a filter screen assembly used for filtering materials, electric guide rails are fixedly installed on the two sides of the top of the filter box, and the movable ends of the two electric guide rails are fixedly connected with the two ends of a sliding plate respectively; according to the municipal sewage treatment filtering device, the driving motor works to drive the rotating shaft, the fixing sleeve and the material turning plate to rotate, so that the material turning plate rotates to be flush with the water surface, floating objects at the top of the material turning plate are pushed to an inner cavity of the material guide box through movement of the hollow push plate, and therefore the purpose of automatic cleaning is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a municipal sewage treatment filtering device. Background Art

[0002] Municipal sewage treatment and filtration mainly refers to the removal of pollutants in sewage through physical, chemical, biological and other methods to achieve the purpose of purifying water quality. Municipal sewage treatment is a systematic project, which includes multiple treatment levels and various process technologies, among which the impurities and floating objects in sewage need to be filtered before the primary sedimentation of the first-level care.

[0003] The existing floating matter filtering device mainly filters through a filter screen, which is easily clogged after long-term use, and the filtered impurities also need to be cleaned manually, which is very inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal sewage treatment filter device to solve the problem that the existing floating object filtering device proposed in the above background technology mainly filters through a filter net, the filter net is easily blocked after long-term use, and the filtered impurities also need to be cleaned manually, which is very inconvenient.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a municipal sewage treatment filter device, comprising a filter box, an inner cavity of the filter box is fixedly connected with an L-shaped partition, one side of the top of the L-shaped partition is clamped with an arc-shaped filter screen, the bottom of the inner cavity of the filter box is fixedly connected with a hollow box, a submersible pump is fixedly installed on the top of the hollow box, the output end of the submersible pump is fixedly connected with an output pipe, one side of the arc-shaped filter screen is fixedly connected with a water collecting hollow plate, one side of the water collecting hollow plate is fixedly connected with the top of the output pipe, a plurality of nozzles are fixedly connected to the surface of the water collecting hollow plate, a filter screen assembly for filter material is connected to one side of the inner cavity of the filter box, electric guide rails are fixedly installed on both sides of the top of the filter box, the movable ends of the two electric guide rails are respectively fixedly connected to the two ends of the sliding plate, the bottom of the sliding plate is fixedly connected with a hollow push plate, and a drive motor is fixedly installed on one side of the filter box.

[0006] Preferably, the filter assembly comprises a rotating shaft, both ends of the rotating shaft surface are sleeved with fixed sleeves, and the bottoms of the two fixed sleeves are fixedly connected to the top of the flipping plate.

[0007] Preferably, a rubber plate is fixedly connected to the bottom of the turning plate, and the output end of the driving motor is fixedly connected to one end of the rotating shaft.

[0008] Preferably, one end of the filter box is fixedly connected to a material guide box, and an inner cavity of the material guide box is provided with a material guide groove.

[0009] Preferably, one end of the filter box close to the driving motor is fixedly connected to a sewage inlet pipe, and the top of the front side of the filter box is fixedly connected to a sewage discharge pipe.

[0010] Preferably, an opening and closing plate is hingedly connected to one end of the top of the filter box close to the driving motor, and a handle is fixedly connected to the top of the opening and closing plate.

[0011] Preferably, a switch panel is fixedly mounted on the top of the drive motor, and the submersible pump, the electric guide rail and the drive motor are all electrically connected to an external power supply through the switch panel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The driving motor drives the rotating shaft, the fixed sleeve and the turning plate to rotate, so that the turning plate rotates to be flush with the water surface, and the floating objects on the top of the turning plate are pushed into the inner cavity of the material guide box by the movement of the hollow push plate, and then discharged from the material guide trough, thereby achieving the purpose of automatic cleaning;

[0014] The water in the inner cavity of the filter box is pumped to the inner cavity of the water collecting hollow plate through the output pipe by a submersible pump, and then sprayed from the nozzle to the surface of the arc filter screen, thereby reversely clearing the arc filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is a plan view of the filter assembly of the utility model;

[0018] Figure 4 It is an enlarged view of part A of the utility model.

[0019] In the figure: 1. filter box; 2. L-shaped partition; 3. arc filter; 4. hollow box; 5. submersible pump; 6. output pipe; 7. water collecting hollow plate; 8. nozzle; 9. filter assembly; 10. electric guide rail; 11. sliding plate; 12. hollow push plate; 13. opening and closing plate; 14. driving motor; 15. switch panel; 16. sewage inlet pipe; 17. sewage discharge pipe; 18. material guide box; 19. material guide trough; 20. rotating shaft; 21. fixed sleeve; 22. turning plate; 23. rubber plate; 24. handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-4 The utility model provides a municipal sewage treatment filtering device, including a filter box 1, an L-shaped partition plate 2 is fixedly connected to the inner cavity of the filter box 1, an arc-shaped filter screen 3 is clamped on one side of the top of the L-shaped partition plate 2, a hollow box 4 is fixedly connected to the bottom of the inner cavity of the filter box 1, a submersible pump 5 is fixedly installed on the top of the hollow box 4, and the output end of the submersible pump 5 is fixedly connected with an output pipe 6, one side of the arc-shaped filter screen 3 is fixedly connected to a water collecting hollow plate 7, one side of the water collecting hollow plate 7 is fixedly connected to the top of the output pipe 6, and a plurality of nozzles 8 are fixedly connected to the surface of the water collecting hollow plate 7, a filter screen assembly 9 for filtering material is connected to one side of the inner cavity of the filter box 1, electric guide rails 10 are fixedly installed on both sides of the top of the filter box 1, and the movable ends of the two electric guide rails 10 are respectively fixedly connected to the two ends of the sliding plate 11, and the bottom of the sliding plate 11 is fixedly connected with a hollow push plate 12, and a driving motor 14 is fixedly installed on one side of the filter box 1.

[0022] More specifically, when the arc filter screen 3 is clogged, the submersible pump 5 is turned on, and the water in the inner cavity of the filter box 1 is pumped to the inner cavity of the water collecting hollow plate 7 through the output pipe 6 by the submersible pump 5, and then sprayed from the nozzle 8 to the surface of the arc filter screen 3, thereby reversely clearing the arc filter screen 3.

[0023] See also Figure 1-4 Furthermore, the filter assembly 9 includes a rotating shaft 20, both ends of the surface of the rotating shaft 20 are sleeved with fixed sleeves 21, the bottoms of the two fixed sleeves 21 are fixedly connected to the top of the flipping plate 22, the bottom of the flipping plate 22 is fixedly connected to the rubber plate 23, the output end of the driving motor 14 is fixedly connected to one end of the rotating shaft 20, the driving motor 14 drives the rotation of the rotating shaft 20, the rotation of the rotating shaft 20 drives the rotation of the fixed sleeve 21 and the flipping plate 22, so that the flipping plate 22 rotates to be flush with the water surface, and the floating objects on the water surface are fished out.

[0024] See also Figure 1-4 Furthermore, one end of the filter box 1 is fixedly connected to a material guide box 18, and a material guide groove 19 is opened in the inner cavity of the material guide box 18. The floating objects on the top of the flipping plate 22 are pushed into the inner cavity of the material guide box 18 by the movement of the hollow push plate 12, and then discharged from the material guide groove 19, thereby achieving the purpose of automatic cleaning.

[0025] See also Figure 1-4Furthermore, one end of the filter box 1 close to the driving motor 14 is fixedly connected to a sewage inlet pipe 16, and the top of the front side of the filter box 1 is fixedly connected to a sewage discharge pipe 17 for sewage intake and discharge.

[0026] See also Figure 1-4 Furthermore, an opening and closing plate 13 is hinged at one end of the top of the filter box 1 close to the driving motor 14, and a handle 24 is fixedly connected to the top of the opening and closing plate 13, which facilitates the opening and closing of the opening and closing plate 13.

[0027] See also Figure 1-4 Furthermore, a switch panel 15 is fixedly installed on the top of the driving motor 14, and the submersible pump 5, the electric guide rail 10 and the driving motor 14 are electrically connected to an external power supply through the switch panel 15 for switching control of the electrical equipment.

[0028] When in use, first connect the sewage pipe with one end of the sewage inlet pipe 16, then the sewage flows into the inner cavity of the filter box 1, and the floating objects in the sewage are filtered through the arc filter 3, and the filtered sewage flows into the vicinity of the sewage discharge pipe 17 for discharge, and then the driving motor 14 and the electric guide rail 10 are controlled to work regularly, and the driving motor 14 drives the rotation of the rotating shaft 20, and the rotation of the rotating shaft 20 drives the rotation of the fixed sleeve 21 and the flipping plate 22, so that the flipping plate 22 rotates to be flush with the water surface, and then passes through The operation of the electric guide rail 10 drives the movement of the sliding plate 11 and the hollow push plate 12. The movement of the hollow push plate 12 pushes the floating objects on the top of the turning plate 22 to the inner cavity of the guide box 18, and then discharges them from the guide groove 19, thereby achieving the purpose of automatic cleaning. When the arc filter 3 is blocked, the submersible pump 5 is turned on, and the water in the inner cavity of the filter box 1 is pumped to the inner cavity of the water collecting hollow plate 7 through the output pipe 6 by the submersible pump 5, and then sprayed from the nozzle 8 to the surface of the arc filter 3, thereby reversely clearing the arc filter 3.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A municipal sewage treatment filtering device, comprising a filtering box (1), characterized in that: The inner cavity of the filter box (1) is fixedly connected to an L-shaped partition (2), one side of the top of the L-shaped partition (2) is clamped with an arc-shaped filter screen (3), the bottom of the inner cavity of the filter box (1) is fixedly connected to a hollow box (4), the top of the hollow box (4) is fixedly installed with a submersible pump (5), the output end of the submersible pump (5) is fixedly connected to an output pipe (6), one side of the arc-shaped filter screen (3) is fixedly connected to a water collection hollow plate (7), one side of the water collection hollow plate (7) is fixedly connected to the top of the output pipe (6). The surface of the water collecting hollow plate (7) is fixedly connected with a plurality of nozzles (8), one side of the inner cavity of the filter box (1) is connected with a filter assembly (9) for filtering material, both sides of the top of the filter box (1) are fixedly installed with electric guide rails (10), the movable ends of the two electric guide rails (10) are respectively fixedly connected to the two ends of the sliding plate (11), the bottom of the sliding plate (11) is fixedly connected with a hollow push plate (12), and one side of the filter box (1) is fixedly installed with a driving motor (14).

2. A municipal sewage treatment filtering device according to claim 1, characterized in that: The filter assembly (9) comprises a rotating shaft (20), both ends of the surface of the rotating shaft (20) are sleeved with fixed sleeves (21), and the bottoms of the two fixed sleeves (21) are fixedly connected to the top of the turning plate (22).

3. A municipal sewage treatment filtering device according to claim 2, characterized in that: A rubber plate (23) is fixedly connected to the bottom of the turning plate (22), and an output end of the driving motor (14) is fixedly connected to one end of the rotating shaft (20).

4. A municipal sewage treatment filtering device according to claim 1, characterized in that: One end of the filter box (1) is fixedly connected to a material guide box (18), and the inner cavity of the material guide box (18) is provided with a material guide groove (19).

5. A municipal sewage treatment filtering device according to claim 1, characterized in that: One end of the filter box (1) close to the drive motor (14) is fixedly connected to a sewage inlet pipe (16), and the top of the front side of the filter box (1) is fixedly connected to a sewage discharge pipe (17).

6. A municipal sewage treatment filtering device according to claim 1, characterized in that: An opening and closing plate (13) is hingedly connected to one end of the top of the filter box (1) close to the driving motor (14), and a handle (24) is fixedly connected to the top of the opening and closing plate (13).

7. A municipal sewage treatment filtering device according to claim 1, characterized in that: A switch panel (15) is fixedly mounted on the top of the driving motor (14), and the submersible pump (5), the electric guide rail (10) and the driving motor (14) are all electrically connected to an external power supply via the switch panel (15).

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