CN217732811U

CN217732811U - Sewage multistage filter device

Info

Publication number: CN217732811U
Application number: CN202220012359.0U
Authority: CN
Inventors: 黄博; 饶万雄; 吴定云
Original assignee: Sichuan Biyi Environmental Protection Technology Co ltd
Current assignee: Sichuan Biyi Environmental Protection Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-11-04
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a sewage multi-stage filtering device, which comprises a sedimentation tank and a filter assembly. The sedimentation tank includes a first sedimentation tank and a second sedimentation tank. The top of the first sedimentation tank is provided with a water inlet, and the The bottom of the first sedimentation tank is provided with a sewage outlet, the middle and upper part of the first sedimentation tank is provided with a sedimentation water outlet, and the structure of the second sedimentation tank is the same as that of the first sedimentation tank; Each sedimentation tank performs step-by-step sedimentation and filtration of the sewage, and the sewage after the final sedimentation and filtration is pumped to the inside of the filter box, and filtered through the filter tank. When the sewage enters the second area through the overflow port, the second area is used as a spare treatment component. When the second area is filtering, the operator can be reminded to clean the filter tank in time, so as to ensure the smoothness of the filter tank and the filtering effect. better.

Description

Sewage multistage filter device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage multi-stage filtration device.

Background

The utility model discloses a sewage treatment device with multistage filtering effect, which comprises a filter box, wherein a U-shaped supporting plate is fixedly connected to the upper end of the interior of the filter box, a microporous filter frame is sleeved inside the U-shaped supporting plate, a water inlet pipe is fixedly inserted into the top of the right side plate of the filter box, an oil-water separation box is fixedly connected to the middle of the interior of the filter box, an oil discharge pipe is fixedly inserted and communicated with the middle of the rear side plate of the filter box, large particles such as mud in the sewage can be filtered out and cleaned, a ceramic membrane is prevented from being blocked, the flat plate filters out small particles and other impurities in the water, the filtering effect is improved, peculiar smell in the water can be emitted efficiently, and the peculiar smell in the sewage can be absorbed and treated by the filtration of the microbial filter membrane, so that the harmful substances in the peculiar smell can be prevented from polluting air and affecting the health of people;

but above-mentioned device is at the in-process of using, carries out preliminary filtration to sewage through the microfiltration frame, and along with the increase of live time, the jam easily appears in the bottom of microfiltration frame, if not in time clearance, easily leads to the unable problem that passes through of mud, and the filter effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a sewage multistage filtering device.

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

a sewage multistage filtering device comprises a sedimentation tank and a filtering component, wherein the sedimentation tank comprises a first sedimentation tank and a second sedimentation tank, the top of the first sedimentation tank is provided with a water inlet, the bottom of the first sedimentation tank is provided with a sewage discharge outlet, the middle upper part of the first sedimentation tank is provided with a sedimentation water outlet, the structure of the second sedimentation tank is the same as that of the first sedimentation tank, and the sedimentation water outlet of the first sedimentation tank is communicated with the water inlet of the second sedimentation tank through a first circulating pump;

the filter assembly comprises a filter box and a filter tank, the filter tank is arranged in the filter box, a partition plate is vertically arranged in the middle of the filter tank and used for partitioning the interior of the filter tank into two areas, and an overflow port is formed in the top of the partition plate;

and a precipitated water outlet of the second sedimentation tank is communicated with a water inlet of the filter tank through a second circulating pump, and the water inlet of the filter tank is arranged right above one region of the filter tank.

Further, the drain outlet of the first sedimentation tank and the drain outlet of the second sedimentation tank are communicated with the collecting device through a pipeline.

Furthermore, the bottom and the side wall of the filter tank are of a filter screen structure.

Furthermore, a flat ceramic membrane is arranged right below the filter tank.

Furthermore, a filtering layer is arranged between the filtering tank and the flat ceramic membrane.

Further, the filter layer comprises a sponge filter layer and a fabric filter layer.

Furthermore, the filter tank is detachably connected with the inner wall of the filter box.

Further, the delivery port and the storage jar intercommunication of rose box bottom.

Compared with the prior art, the beneficial effects of the utility model reside in that:

carry out precipitation filtration step by step to sewage through two sedimentation tanks, through the inside of final precipitation filterable sewage pump sending to rose box, filter through the filter tank, in order to avoid the filter tank because in time clearance and the problem of jam appears, through setting up the baffle, when sewage appears blockking up in first region and leads to filtering unsmooth, sewage passes through the overflow mouth and gets into the second region, the second region is as reserve processing assembly, when the second region carries out filter work, can in time remind operating personnel to clear up the filter tank, thereby ensure the unobstructed of filter tank, the filter effect is better.

Drawings

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

fig. 2 shows a schematic structural diagram of the filter box of the present invention.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

a sewage multistage filtering device comprises a sedimentation tank 100 and a filtering component 200, wherein the sedimentation tank 100 comprises a first sedimentation tank 101 and a second sedimentation tank 102, the top of the first sedimentation tank 101 is provided with a water inlet, the bottom of the first sedimentation tank 101 is provided with a sewage discharge outlet, the middle upper part of the first sedimentation tank 101 is provided with a sedimentation water outlet, the structure of the second sedimentation tank 102 is the same as that of the first sedimentation tank 101, and the sedimentation water outlet of the first sedimentation tank 101 is communicated with the water inlet of the second sedimentation tank 102 through a first circulating pump 103;

as shown in fig. 1, during the concrete implementation, sewage passes through the inside of subassembly pump sending such as pipeline and slurry pump to first sedimentation tank 101, at the in-process of sediment, large granule waste deposits to the bottom, liquid is located upper portion, carry out further sediment through the inside of first circulating pump 103 with the sewage pump sending to second sedimentation tank 102 of preliminary sedimentation this moment, the drain of first sedimentation tank 101 and the drain of second sedimentation tank 102 pass through pipeline and collection device 105 intercommunication, the waste discharge that will bottom sediment through subassembly such as pipeline and slurry pump, in order to avoid the waste to solidify in the bottom of sedimentation tank, the bottom of sedimentation tank still is provided with the stirring subassembly, stir it between the emission waste, avoid the waste to solidify in sedimentation tank 100, the sewage after second sedimentation tank 102 deposits is carried to the temporal part of filter assembly 200 and is filtered.

The filtering assembly 200 comprises a filtering tank 201 and a filtering tank 202, the filtering tank 202 is arranged in the filtering tank 201, a partition plate 203 is vertically arranged in the middle of the filtering tank 202, the partition plate 203 is used for dividing the interior of the filtering tank 202 into two areas, and an overflow port 204 is formed in the top of the partition plate 203;

as shown in fig. 1-2, in specific implementation, the outlet of the precipitation water of the second sedimentation tank 102 is communicated with the inlet of the filter tank 201 through the second circulation pump 104, the inlet of the filter tank 201 is arranged right above one area of the filter tank 202, the sewage enters one area of the filter tank 202 for further filtration, the bottom and the side wall of the filter tank 202 are of a filter screen structure, the sewage passes through the side wall of the filter tank 202, so that filtration treatment is completed, when the first area of the filter tank 202 is blocked and not cleaned in time, the sewage enters the second area through an overflow port, filtration is performed in the second area, so that an operator has sufficient buffering time to clean the first area, the filter tank 202 is detachably connected with the inner wall of the filter tank 201, so that timely cleaning and replacement are facilitated, continuous operation of the filter assembly is ensured, a flat plate 205 is arranged right below the filter tank 202, a filter layer 206 is arranged between the filter tank 202 and the flat plate ceramic membrane 205, the filtered sewage falls on the surface of the filter layer 206, further treated sewage passes through the filter layer 2061 and the fabric 2062, and then passes through the bottom of the filter tank 201, and is communicated with the outlet of the filter tank 201, so that the filtered sewage is communicated with the bottom of the filter tank 201.

The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the present invention is covered by the claims and the equivalent changes.

Claims

1. The sewage multistage filtering device is characterized by comprising a sedimentation tank (100) and a filtering assembly (200), wherein the sedimentation tank (100) comprises a first sedimentation tank (101) and a second sedimentation tank (102), a water inlet is formed in the top of the first sedimentation tank (101), a sewage discharge outlet is formed in the bottom of the first sedimentation tank (101), a precipitated water outlet is formed in the middle upper part of the first sedimentation tank (101), the structure of the second sedimentation tank (102) is the same as that of the first sedimentation tank (101), and the precipitated water outlet of the first sedimentation tank (101) is communicated with the water inlet of the second sedimentation tank (102) through a first circulating pump (103);

the filtering assembly (200) comprises a filtering box (201) and a filtering tank (202), the filtering tank (202) is arranged in the filtering box (201), a partition plate (203) is vertically arranged in the middle of the filtering tank (202), the partition plate (203) is used for partitioning the interior of the filtering tank (202) into two areas, and an overflow port (204) is formed in the top of the partition plate (203);

and a precipitated water outlet of the second sedimentation tank (102) is communicated with a water inlet of the filter tank (201) through a second circulating pump (104), and the water inlet of the filter tank (201) is arranged right above one area of the filter tank (202).

2. The sewage multistage filtering device according to the claim 1, wherein the sewage outlet of the first sedimentation tank (101) and the sewage outlet of the second sedimentation tank (102) are communicated with the collecting device (105) through a pipeline.

3. The multistage sewage filtering device according to claim 1, wherein the bottom and the side walls of the filtering tank (202) are of a filter screen structure.

4. The multistage sewage filter device according to claim 3, wherein a flat ceramic membrane (205) is provided just below the filter tank (202).

5. The multistage sewage filtration device according to claim 4, wherein a filter layer (206) is provided between the filter tank (202) and the flat ceramic membrane (205).

6. Multistage sewage filtration unit according to claim 5, wherein said filter layer (206) comprises a sponge filter layer (2062) and a fabric filter layer (2061).

7. A multistage sewage filtration unit according to claim 1, wherein said filter tank (202) is removably connected to the inner wall of said filter tank (201).

8. A multistage sewage filtration plant according to claim 1, wherein the water outlet at the bottom of the filtration tank (201) is in communication with a storage tank.