CN215901056U

CN215901056U - Advanced filtering device for wastewater treatment

Info

Publication number: CN215901056U
Application number: CN202122159021.6U
Authority: CN
Inventors: 李菁
Original assignee: Shanghai Tongjing Environmental Engineering Equipment Co ltd
Current assignee: Shanghai Tongjing Environmental Engineering Equipment Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-25
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of wastewater treatment, and particularly discloses a wastewater treatment deepening filtering device which comprises a filtering box; the top of the filter box is provided with a first filter hopper, the bottom end of the first filter hopper is provided with a first discharge port, and the bottom end of the first discharge port is communicated with the material collecting pipe; the left side and the right side of the bottom of the first filter hopper are respectively provided with a second filter hopper, one side of the top ends of the two second filter hoppers is fixedly connected with the bottom end of the first filter hopper, and the top ends of the two second filter hoppers are fixedly connected with the bottom end of the first filter hopper; the bottom ends of the two second filter hoppers are respectively provided with a second discharge port which is communicated with the discharge net pipe; the bottom end of the material collecting pipe is provided with a filter net pipe, the bottom ends of the two material discharging net pipes are respectively communicated with the left side and the right side of the filter net pipe, and the bottom ends of the filter net pipes are communicated with a sewage discharge pipe. The filtering device can not only realize the deep filtration of the wastewater, but also effectively realize the solid-liquid separation, and facilitate the discharge and the cleaning of impurities.

Description

Advanced filtering device for wastewater treatment

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment deepening filtering device.

Background

The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal, and generally refers to water which can not be recycled after being treated by a certain technology or can not reach a certain standard after being purified by primary pollution. The water resource is short in China, so the recycling of the waste water is significant.

Among the prior art, current for the wastewater advanced treatment filter equipment filter the time waste water filters filter residue usually and can plug up the filter screen, and because a large amount of filter residues pile up on the filter screen, lead to waste water to flow slowly for the filter screen is difficult to clear up, leads to solid-liquid separation effect relatively poor, influences waste water treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wastewater treatment deepening filtering device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wastewater treatment deepening filtering device comprises a filtering box; the top of the filter box is provided with a first filter hopper, the bottom end of the first filter hopper is provided with a first discharge port, and the bottom end of the first discharge port is communicated with the material collecting pipe; the left side and the right side of the bottom of the first filter hopper are respectively provided with a second filter hopper, one side of the top ends of the two second filter hoppers is fixedly connected with the bottom end of the first filter hopper, and the top ends of the two second filter hoppers are fixedly connected with the bottom end of the first filter hopper; the bottom ends of the two second filter hoppers are provided with second discharge ports respectively, the second discharge ports are communicated with the discharge net pipes, and the two discharge net pipes are arranged in a downward inclined mode; the bottom ends of the material collecting pipes are provided with filter net pipes, and the bottom ends of the two material discharging net pipes are respectively communicated with the left side and the right side of the filter net pipes; the bottom end of the filter net pipe is communicated with a sewage discharge pipe.

Preferably, the material collecting pipe is of a closed structure.

Preferably, the mesh aperture of the first filter funnel is larger than that of the second filter funnel.

Preferably, the mesh aperture of the second filter hopper is not smaller than that of the discharge mesh pipe.

Preferably, the mesh of the filter mesh pipe is smaller than the pore size of the mesh of the discharge mesh pipe.

Preferably, a water outlet is formed in one side of the bottom end of the filter box and communicated with a water drain pipe.

Preferably, the cross sections of the first filter hopper and the second filter hopper are both in an isosceles trapezoid structure with a wide upper part and a narrow lower part.

Preferably, the first filter hopper is of a semi-closed structure, and the left side and the right side of the first filter hopper are both provided with filter screen plates communicated with the top ends of the two second filter hoppers.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a wastewater treatment deepening filtering device which mainly comprises a first filtering hopper, two second filtering hoppers, a material collecting pipe and two material discharging net pipes, wherein the first filtering hopper, the two second filtering hoppers, the material collecting pipe and the two material discharging net pipes are arranged in a filtering box; waste water is filtered again through the discharging net pipe, and impurities filtered by the second filtering hopper are discharged to the filtering net pipe through the discharging net pipe, so that the filtering device not only can realize deep filtering on the waste water, but also can effectively realize solid-liquid separation, so that the filtering holes are not easy to block, and the impurities are convenient to discharge and clean.

Drawings

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

FIG. 2 is a schematic view showing the detailed structure of the first filter hopper and the second filter hopper of the present invention;

fig. 3 is a schematic structural diagram of a second filter hopper according to the present invention.

In the figure: 1. a filter box; 2. a first filter hopper; 3. a material collecting pipe; 4. a second filter hopper; 5. a discharge net pipe; 6. filtering the network management; 7. a blow-off pipe; 8. a drain pipe; 9. a filter screen plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a wastewater treatment deepening filtering device comprises a filtering box 1; the top of the filter box 1 is provided with a first filter hopper 2, the bottom end of the first filter hopper 2 is provided with a first discharge port, and the bottom end of the first discharge port is communicated with a material collecting pipe 3; the left side and the right side of the bottom of the first filter hopper 2 are both provided with second filter hoppers 4, one sides of the top ends of the two second filter hoppers 4 are fixedly connected with the bottom end of the first filter hopper 2, and the top ends of the two second filter hoppers 4 are fixedly connected with the bottom end of the first filter hopper 2; the bottom ends of the two second filter hoppers 4 are both provided with a second discharge port which is communicated with the discharge net pipes 5, and the two discharge net pipes 5 are both arranged in a downward inclination manner; the bottom end of the material collecting pipe 3 is provided with a filter net pipe 6, and the bottom ends of the two material discharging net pipes 5 are respectively communicated with the left side and the right side of the filter net pipe 6; the bottom end of the filter screen pipe 6 is communicated with a sewage discharge pipe 7.

Further, the material collecting pipe 3 is of a closed structure.

Further, the mesh aperture of the first filter funnel 2 is larger than that of the second filter funnel 4.

Further, the aperture of the meshes of the second filter hopper 4 is not smaller than that of the meshes of the discharge net pipe 5.

Furthermore, the mesh of the filter mesh pipe 6 is smaller than the pore size of the mesh of the discharge mesh pipe 5.

Furthermore, a water outlet is formed in one side of the bottom end of the filter box 1 and is communicated with a water drain pipe 8.

Further, the cross sections of the first filter hopper 2 and the second filter hopper 4 are both in an isosceles trapezoid structure with a wide upper part and a narrow lower part.

Further, the first filter hopper 2 is of a semi-closed structure, and the left side and the right side of the first filter hopper are both provided with filter screen plates 9 communicated with the top ends of the two second filter hoppers 4.

The working principle is as follows: when the filter box 1 is in actual use, wastewater is introduced into the first filter hopper 2, the wastewater enters the second filter hopper 4 at the bottom of the first filter hopper 2 after being filtered by the filter screen plate 9 on the first filter hopper 2, impurities filtered out by the first filter hopper 2 are collected by the material collecting pipe 3 and are introduced into the filter screen pipe 6; the wastewater is filtered again through the discharge net pipe 5, and impurities filtered out by the second filter hopper 2 are discharged to the filter net pipe 6 through the discharge net pipe 5, so that the wastewater is deeply filtered. After the filtration is finished, purified water is discharged through the drain pipe 8, and solid impurities are discharged through the drain pipe 7, so that solid-liquid separation can be effectively realized, and the impurities can be conveniently discharged and cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste water treatment deepens filter equipment which characterized in that: comprises a filter box (1); the top of the filter box (1) is provided with a first filter hopper (2), the bottom end of the first filter hopper (2) is provided with a first discharge port, and the bottom end of the first discharge port is communicated with a material collecting pipe (3); the left side and the right side of the bottom of the first filter hopper (2) are respectively provided with a second filter hopper (4), one side of the top ends of the two second filter hoppers (4) is fixedly connected with the bottom end of the first filter hopper (2), and the top ends of the two second filter hoppers (4) are fixedly connected with the bottom end of the first filter hopper (2); the bottom ends of the two second filter hoppers (4) are respectively provided with a second discharge port which is communicated with the discharge net pipes (5), and the two discharge net pipes (5) are obliquely arranged downwards; the bottom end of the material collecting pipe (3) is provided with a filtering net pipe (6), and the bottom ends of the two material discharging net pipes (5) are respectively communicated with the left side and the right side of the filtering net pipe (6); the bottom end of the filter net pipe (6) is communicated with a sewage discharge pipe (7).

2. The advanced wastewater treatment filter device according to claim 1, wherein: the material collecting pipe (3) is of a closed structure.

3. The advanced wastewater treatment filter device according to claim 1, wherein: the mesh aperture of the first filter hopper (2) is larger than that of the second filter hopper (4).

4. The advanced wastewater treatment filter device according to claim 1, wherein: the mesh aperture of the second filter hopper (4) is not smaller than that of the discharge mesh pipe (5).

5. The advanced wastewater treatment filter device according to claim 1, wherein: the mesh of the filter net pipe (6) is smaller than the aperture of the mesh of the discharge net pipe (5).

6. The advanced wastewater treatment filter device according to claim 1, wherein: a water outlet is formed in one side of the bottom end of the filter box (1) and communicated with a water discharge pipe (8).

7. The advanced wastewater treatment filter device according to claim 1, wherein: the cross sections of the first filter hopper (2) and the second filter hopper (4) are both in an isosceles trapezoid structure with a wide upper part and a narrow lower part.

8. The advanced wastewater treatment filter device according to claim 1, wherein: the first filter hopper (2) is of a semi-closed structure, and the left side and the right side of the first filter hopper are both provided with filter screen plates (9) communicated with the top ends of the two second filter hoppers (4).