CN215924593U

CN215924593U - Filtering device applied to sewage treatment system

Info

Publication number: CN215924593U
Application number: CN202121928287.6U
Authority: CN
Inventors: 李涛
Original assignee: Chengdu Hexie Environmental Engineering Technology Co ltd
Current assignee: Chengdu Hexie Environmental Engineering Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-01
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a filtering device applied to a sewage treatment system, which comprises a box body and a filter screen, wherein a rotating device is arranged on the inner side of the upper end of the box body, a sludge outlet pipeline is arranged at the lower end of the box body, the filter screen is divided into an upper part and a lower part, the upper half part is of a cylindrical structure, the lower half part is of a conical structure, the upper end of the filter screen is connected with the rotating device, the rotating device is connected with a first motor, the lower end of the filter screen is rotatably connected with the sludge outlet pipeline, a brush plate is arranged inside the filter screen, the shape of the brush plate is an integrated bevel-shaped structure along the filter screen, the brush plate is movably connected with the top of the box body, a rectangular panel is arranged at the top of the brush plate, a through hole is arranged at the top of the box body, a sliding groove is arranged at the edge of the through hole, and the rectangular panel is arranged in the sliding groove. The utility model reduces unnecessary service time of the brush plate and prolongs the service life of the cleaning device in the filtering device.

Description

Filtering device applied to sewage treatment system

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a filtering device applied to a sewage treatment system.

Background

Municipal sewage treatment generally divide into production sewage treatment and domestic sewage treatment, production sewage includes industrial sewage, agricultural sewage and medical sewage etc., and domestic sewage is the sewage that daily life produced, refer to the complex mixture of inorganic matter and organic matter of various forms, can produce mud after the sewage treatment, the filter screen can be blockked up to the mud that produces, wash back flush or use the brush to scrub to the washing of filter screen among the prior art generally, can generally with brush board fixed subsides to on the filter screen when using the brush to wash, even the filter screen does not have the condition of blockking up, the brush is also scrubbed the filter screen always, influence the availability factor of brush, the life who has reduced the brush, it has important meaning to provide a filter equipment who is applied to among the sewage treatment system to consequently to above problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filtering apparatus for use in a sewage treatment system to solve the above problems.

In order to solve the technical problem, the utility model adopts the following scheme:

a filtering device applied to a sewage treatment system comprises a box body and a filter screen, wherein a rotating device is arranged on the inner side of the upper end of the box body, a sludge outlet pipeline is arranged at the lower end of the box body, the filter screen is divided into an upper part and a lower part, the upper part is of a cylindrical structure, the lower part is of a conical structure, the upper end of the filter screen is connected with the rotating device, the rotating device is connected with a first motor, the lower end of the filter screen is rotatably connected with the sludge outlet pipeline, a brush plate is arranged inside the filter screen, the shape of the brush plate is an integrated bevel-shaped structure along the filter screen, the brush plate is movably connected with the top of the box body, a rectangular panel is arranged at the top end of the brush plate, a through hole is arranged at the top of the box body, a sliding groove is arranged at the edge of the through hole, and the rectangular panel is installed in the sliding groove; when the filter screen is brushed, the brush plate is kept still, and the brushing effect is achieved through the rotation of the filter screen.

Furthermore, dovetail bosses are arranged on two sides of the rectangular panel, and the sliding groove is a dovetail groove.

Furthermore, the handle is arranged at the top end of the rectangular panel, so that the brush plate can be conveniently controlled to move.

Furthermore, a limiting device is arranged above the sliding groove and used for fixing the rectangular panel, so that the effect of fixing the brush plate is achieved.

Further, the upper end of the box body is also provided with a sewage inlet pipe, a medicament inlet pipe and a stirring device, the stirring device is composed of a second motor and a stirring shaft, and the stirring shaft is provided with a plurality of groups of stirring rods.

Furthermore, install reducing mechanism in the sewage inlet tube, the great impurity that exists in the crushing sewage.

Further, the sludge outlet pipeline is provided with a valve.

Furthermore, a cleaning water pipe is arranged at the upper end of the side surface of the box body and used for washing the filter screen when the filter screen is cleaned.

Further, a water outlet is formed in the bottom end of the side face of the box body and used for discharging filtered sewage and enabling the filtered sewage to enter the next treatment unit.

The utility model has the following beneficial effects: the unnecessary service time of the brush plate is reduced, and the service life of the cleaning device in the filtering device is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the case;

FIG. 3 is a bottom view of the upper end of the tank;

fig. 4 is a schematic view of the connection between the rectangular panel and the chute.

Reference numerals: 1. a box body; 2. filtering with a screen; 3. a rotating device; 4. a sludge outlet line; 5. a first motor; 6. brushing the board; 7. a rectangular panel; 8. a through hole; 9. a chute; 10. a handle; 11. a limiting device; 12. a sewage inlet pipe; 13. a medicament water inlet pipe; 14. a stirring device; 15. a second motor; 16. a stirring shaft; 17. a stirring rod; 18. a crushing device; 19. a valve; 20. cleaning the water pipe; 21. and (7) a water outlet.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1 to 3, a filtering apparatus for use in a sewage treatment system, includes a tank 1 and a screen 2, the inner side of the upper end of the box body 1 is provided with a rotating device 3, the lower end is provided with a sludge outlet pipeline 4, the filter screen is divided into an upper part and a lower part, the upper part is of a cylindrical structure, the lower part is of a conical structure, the upper end of the filter screen 2 is connected with a rotating device 3, the rotating device 3 is connected with a first motor 5, the lower end of the filter screen 2 is rotationally connected with a sludge outlet pipeline 4, a brush plate 6 is arranged inside the filter screen 2, the shape of the brush plate 6 is an integral folded angle structure along the filter screen 2, the brush plate 6 is movably connected with the top of the box body 1, a rectangular panel 7 is arranged at the top end of the brush plate 6, a through hole 8 is arranged at the top of the box body 1, a sliding groove 9 is arranged at the edge of the through hole 8, and the rectangular panel 7 is arranged in the sliding groove 9; when the filter screen 2 is brushed, the brush plate 6 is kept still, and the function of brushing is achieved through the rotation of the filter screen 2.

The box upper end still is provided with sewage inlet tube 12, medicament inlet tube 13 and agitating unit 14, agitating unit 14 comprises second motor 15 and (mixing) shaft 16, be provided with multiunit puddler 17 on the (mixing) shaft 16. And a crushing device 18 is arranged in the sewage inlet pipe 12 and is used for crushing larger impurities in the sewage. The sludge outlet line 4 is provided with a valve 19. Meanwhile, the upper end of the side surface of the box body 1 is provided with a cleaning water pipe 20 for washing the filter screen 2 when the filter screen is cleaned. And a water outlet 21 is formed in the bottom end of the side surface of the box body 1 and used for discharging filtered sewage and enabling the sewage to enter the next treatment unit.

As shown in fig. 4, dovetail bosses are arranged on two sides of the rectangular panel 7, and the sliding groove 8 is a dovetail groove; the top end of the rectangular panel 7 is provided with a handle 10, so that the brush plate 6 can be controlled to move conveniently; and a limiting device 11 is arranged above the sliding groove 8 and used for fixing the rectangular panel 7, so that the effect of fixing the brush plate 6 is achieved.

The specific working principle is as follows: when sewage is filtered, a valve 19 of the sludge outlet pipeline 4 is closed, the brush plate 6 is pushed to leave the filter screen 2, sewage and liquid medicine enter the filter screen 2 through the sewage inlet pipe 12 and the medicine inlet pipe 13 and are driven to rotate through a second motor 15 in the stirring device 14, a stirring shaft 16 is driven to rotate by a stirring rod 17 on the stirring shaft 16, a mixture of the sewage and the liquid medicine is stirred, larger impurities can be crushed through a crushing device 18 before the sewage enters the filter screen 2, sludge is retained in the filter screen 2 in the filtering process, and the sewage enters a treatment unit of the next stage through a water outlet 21; when the filter screen 2 is scrubbed, the sewage inlet pipe 12 and the medicament inlet pipe 14 are closed, the valve 19 and the cleaning water pipe 20 of the sludge outlet pipeline 4 are opened, the brush plate 6 is pushed to the surface of the filter screen 2, the first motor 5 drives the rotating device 3 to move, the filter screen 2 and the sludge outlet pipeline 4 are rotationally connected, the cylindrical filter screen 2 starts to rotate under the driving of the rotating device 3, the brush plate 6 scrubs the filter screen 2, and the cleaning wastewater and the sludge which are cleaned and washed out enter other treatment units through the sludge outlet pipeline 4; a guide rail device is formed by a rectangular panel 7 at the top end of the brush plate 6 and a sliding groove 9 at the edge of a through hole 8 on the box body, the movement of the brush plate 6 is realized, meanwhile, a limiting device 11 on the sliding groove 9 can be used for fixing the brush plate 6 to prevent the brush plate from moving when the filter screen 2 is brushed, and a handle 10 is arranged on the rectangular panel 7 to facilitate the control of the movement of the brush plate 6.

The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.

Claims

1. The utility model provides a be applied to filter equipment among sewage treatment system, includes box (1) and filter screen (2), its characterized in that: the inner side of the upper end of the box body (1) is provided with a rotating device (3), the lower end is provided with a sludge outlet pipeline (4), the filter screen (2) is divided into an upper part and a lower part, the upper part is of a cylindrical structure, the lower part is of a conical structure, the upper end of the filter screen (2) is connected with the rotating device (3), the rotating device (3) is connected with a first motor (5), the lower end of the filter screen (2) is rotationally connected with the sludge outlet pipeline (4), a brush plate (6) is arranged inside the filter screen (2), the shape of the brush plate (6) is an integrated bevel-shaped structure along the filter screen (2), the brush plate (6) is movably connected with the top of the box body (1), a rectangular panel (7) is arranged at the top end of the brush plate (6), the box body (1) top is provided with through-hole (8), and through-hole (8) edge is provided with spout (9), rectangle panel (7) are installed in spout (9).

2. The filtration device of claim 1, wherein the filtration device comprises: dovetail bosses are arranged on two sides of the rectangular panel (7), and the sliding groove (9) is a dovetail groove.

3. The filtration device of claim 1, wherein the filtration device comprises: the top end of the rectangular panel (7) is provided with a handle (10).

4. The filtration device of claim 1, wherein the filtration device comprises: and a limiting device (11) is arranged above the sliding groove (9).

5. The filtration device of claim 1, wherein the filtration device comprises: the box (1) upper end still is provided with sewage inlet tube (12), medicament inlet tube (13) and agitating unit (14), agitating unit (14) comprise second motor (15) and (mixing) shaft (16), be provided with multiunit puddler (17) on (mixing) shaft (16).

6. The filtration device of claim 5, wherein: and a crushing device (18) is arranged in the sewage inlet pipe (12).

7. The filtration device of claim 1, wherein the filtration device comprises: the sludge outlet pipeline (4) is provided with a valve (19).

8. The filtration device of claim 1, wherein the filtration device comprises: and a cleaning water pipe (20) is arranged at the upper end of the side surface of the box body (1).

9. The filtration device of claim 1, wherein the filtration device comprises: a water outlet (21) is arranged at the bottom end of the side surface of the box body (1).