CN215876544U

CN215876544U - Filter equipment for sewage treatment

Info

Publication number: CN215876544U
Application number: CN202121646959.4U
Authority: CN
Inventors: 李丙和
Original assignee: Shenzhen Diweier Environmental Protection Technology Co ltd
Current assignee: Shenzhen Diweier Environmental Protection Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-22
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of sewage filtering equipment, in particular to a filtering device for sewage treatment, which comprises a first filtering tank, a filtering bottom shell and a second filtering tank, wherein a plurality of groups of sewage inlet pipes are arranged on the side wall of the first filtering tank, the filtering bottom shell is arranged at the bottom of the first filtering tank, connecting blocks which are connected through bolts are arranged on the two sides of the first filtering tank and the filtering bottom shell, a cover body is arranged at the top of the first filtering tank, the second filtering tank is vertically fixed on the lower end surface of the cover body, a limiting plate which corresponds to the second filtering tank is arranged on the inner bottom end surface of the filtering bottom shell, a mesh partition plate is fixed at the bottom end of the first filtering tank, the second filtering tank penetrates through the mesh partition plate, sewage is injected into the first filtering tank, sludge in sewage can be filtered to the maximum through sand stones, and the sewage with the filtered sludge enters the bottom shell, the water pump pumps the water into the second filter tank, and the filter element performs secondary fine filtration, so that the filter effect is good.

Description

Filter equipment for sewage treatment

Technical Field

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

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Current sewage treatment is direct to be filtered through the cartridge filter that is equipped with the filter core, and when the cartridge filter after filtering the filth, the filth can the adhesion on filtering the filtration pore, later need wholly dismantle the cartridge filter and decontaminate, and is very troublesome, for solving above-mentioned problem, we have provided a filter equipment for sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a filtering device for sewage treatment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a filtering device for sewage treatment comprises a first filtering tank, a filtering bottom shell and a second filtering tank, wherein a plurality of groups of sewage inlet pipes are arranged on the side wall of the first filtering tank, the filtering bottom shell is arranged at the bottom of the first filtering tank, connecting blocks which are connected through bolts are arranged on the two sides of the first filtering tank and the filtering bottom shell, a cover body is arranged at the top of the first filtering tank, the second filtering tank is vertically fixed on the lower end face of the cover body, a limiting plate corresponding to the second filtering tank is arranged on the inner bottom end face of the filtering bottom shell, a mesh partition plate is fixed at the bottom end of the first filtering tank, the second filtering tank penetrates through the mesh partition plate, sand stones are paved on the upper end face of the mesh partition plate, a filter element is installed on the inner bottom end face of the second filtering tank, a water pump is installed on the outer wall of the first filtering tank, and connecting pipes are arranged at the inlet end and the outlet end of the water pump, and the two groups of connecting pipes are respectively communicated with the filtering bottom shell and the second filtering tank.

Preferably, a waterproof pad is arranged on the connecting end face of the first filter tank and the filter bottom shell.

Preferably, the outlet end of the filter element is provided with a water outlet pipe, and the water outlet pipe penetrates through the filtering bottom shell.

Preferably, an elastic sealing gasket is arranged between the bottom end face of the second filtering box and the inner bottom end face of the filtering bottom shell.

Preferably, the side wall of the filtering bottom shell and the top surface of the cover body are respectively provided with a pipe joint connected with the two groups of connecting pipes.

Preferably, the gravel is arranged between the circumferential inner wall of the first filter tank and the circumferential outer wall of the second filter tank, and the height of the gravel is smaller than that of the sewage inlet pipe.

The utility model has the beneficial effects that:

1. according to the utility model, sewage is injected into the first filter tank, sludge in the sewage can be filtered to the maximum extent through sand, the sewage with the filtered sludge enters the bottom shell, is pumped into the second filter tank by the water pump, is subjected to secondary fine filtration by the filter element, and has a good filtering effect;

2. according to the utility model, after the sludge is filtered, the device is cleaned without moving much, and as most of the sludge is gathered on the gravel, the gravel is cleaned, the bottom case is disassembled and washed, and the filter element can be easily replaced by opening the cover body, so that the cleaning process is convenient and the practicability is high.

Drawings

FIG. 1 is a schematic view showing an internal structure of a filtering apparatus for sewage treatment according to the present invention;

FIG. 2 is a schematic external view of a filtering apparatus for sewage treatment according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 first rose box, 2 filter drain pans, 3 lids, 4 second rose boxes, 5 limiting plates, 6 mesh baffles, 7 grit, 8 sewage inlet tubes, 9 filter cores, 10 elastic sealing pad, 11 outlet pipes, 12 water pumps, 13 connecting pipes, 14 connecting blocks, 15 waterproof pad.

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.

In the embodiment, referring to fig. 1-3, a filtering device for sewage treatment comprises a first filtering tank 1, a filtering bottom case 2 and a second filtering tank 4, wherein a plurality of groups of sewage inlet pipes 8 are arranged on the side wall of the first filtering tank 1, the filtering bottom case 2 is arranged at the bottom of the first filtering tank 1, connecting blocks 14 which are connected through bolts are arranged at the two sides of the first filtering tank 1 and the filtering bottom case 2, a cover body 3 is arranged at the top of the first filtering tank 1, the second filtering tank 4 is vertically fixed at the lower end face of the cover body 3, a limiting plate 5 corresponding to the second filtering tank 4 is arranged on the inner bottom end face of the filtering bottom case 2, a mesh partition plate 6 is fixed at the bottom end of the first filtering tank 1, the second filtering tank 4 passes through the mesh partition plate 6, a sand stone 7 is paved on the upper end face of the mesh partition plate 6, a filter element 9 is arranged on the inner bottom end face of the second filtering tank 4, a water pump 12 is arranged on the outer wall of the first filtering tank 1, the inlet end and the outlet end of the water pump 12 are both provided with connecting pipes 13, and the two groups of connecting pipes 13 are respectively communicated with the filtering bottom shell 2 and the second filtering tank 4.

Further, a waterproof pad 15 is arranged on the connecting end surface of the first filter tank 1 and the filter bottom shell 2.

Furthermore, the outlet end of the filter element 9 is provided with a water outlet pipe 11, and the water outlet pipe 11 penetrates through the filtering bottom case 2.

Further, an elastic sealing gasket 10 is arranged between the bottom end face of the second filtering tank 4 and the inner bottom end face of the filtering bottom shell 2.

Furthermore, the side wall of the filtering bottom case 2 and the top surface of the cover body 3 are respectively provided with a pipe joint connected with the two groups of connecting pipes 13.

Furthermore, grit 7 establishes between the circumference inner wall of first rose box 1 and the circumference outer wall of second rose box 4, and the height that grit 7 highly is less than the height that sewage inlet pipe 8 set up.

The specific implementation mode is as follows: this device is a filter equipment for sewage treatment, during the use of this device, with sewage through the sewage inlet tube 8 pour into first rose box 1, can furthest filter the mud in the sewage by grit 7, make mud be stained with on the surface of grit 7, sewage after filtering mud gets into during filtering drain pan 2, go into second rose box 4 by water pump 12 pump, carry out the meticulous filtration of second time to the drainage by filter core 9, in addition, filter mud after, the washing of this device need not to move greatly and dry the Ge, because most mud gathering is on grit 7, only need wash grit 7, the impurity of remaining in filtering drain pan 2 only unpicks and washes the drain pan, open lid 3 alright easily change filter core 9, the cleaning process is convenient, the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A filtering device for sewage treatment comprises a first filtering tank (1), a filtering bottom shell (2) and a second filtering tank (4), and is characterized in that a plurality of groups of sewage inlet pipes (8) are arranged on the side wall of the first filtering tank (1), the filtering bottom shell (2) is arranged at the bottom of the first filtering tank (1), connecting blocks (14) which are connected through bolts are arranged on the two sides of the first filtering tank (1) and the filtering bottom shell (2), a cover body (3) is arranged at the top of the first filtering tank (1), the second filtering tank (4) is vertically fixed on the lower end face of the cover body (3), a limiting plate (5) corresponding to the second filtering tank (4) is arranged on the inner bottom end face of the filtering bottom shell (2), a mesh partition plate (6) is fixed at the bottom end of the first filtering tank (1), and the second filtering tank (4) passes through the mesh partition plate (6), grit (7) have been laid to mesh baffle (6) up end, install filter core (9) on the inner bottom terminal surface of second rose box (4), install water pump (12) on the outer wall of first rose box (1), the business turn over, the exit end of water pump (12) all are equipped with connecting pipe (13), and two sets of connecting pipe (13) respectively with filter drain pan (2) and second rose box (4) intercommunication.

2. A sewage treatment filter unit according to claim 1, characterised in that a waterproof pad (15) is arranged on the connecting end surface of the first filter tank (1) and the filter bottom shell (2).

3. A filtering unit for sewage treatment according to claim 1, characterized in that the outlet end of the filter element (9) is provided with an outlet pipe (11), the outlet pipe (11) being arranged through the filtering bottom shell (2).

4. A filtering unit for sewage treatment according to claim 1, characterized in that an elastic gasket (10) is provided between the bottom end face of the second filtering tank (4) and the inner bottom end face of the filtering bottom shell (2).

5. A filtering unit for sewage treatment according to claim 1, characterized in that the side walls of the filtering bottom shell (2) and the top surface of the cover (3) are respectively provided with pipe joints for connecting the two sets of connecting pipes (13).

6. A filtering apparatus for sewage treatment according to claim 1, wherein the sand (7) is provided between the circumferential inner wall of the first filtering tank (1) and the circumferential outer wall of the second filtering tank (4), and the height of the sand (7) is smaller than the height of the sewage inlet pipe (8).