CN211770826U

CN211770826U - Distributed sewage treatment equipment

Info

Publication number: CN211770826U
Application number: CN201922460182.1U
Authority: CN
Inventors: 黄旭; 陶国建; 楼林洁; 许梦婷; 陈晓; 毛莉莉; 陈林峰; 沈磊
Original assignee: Zhejiang Taicheng Enviroment Technology Co ltd
Current assignee: Zhejiang Taicheng Enviroment Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-27
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a distributed sewage treatment device, it includes: the oil separation tank comprises a first oil separation tank and a second oil separation tank, the first oil separation tank is arranged on the upstream side of the second oil separation tank, the first oil separation tank and the second oil separation tank are connected through a bent pipe, the first oil separation tank is provided with a water inlet, a filtering part is arranged in the first oil separation tank, and the filtering part is arranged near the water inlet; the filtering pond is connected to the downstream side of oil interceptor, is provided with a plurality of first partitions and a plurality of second partitions in the filtering pond, and first partitions and second partitions are the slabby of vertical setting, and first partitions and second partitions arrange along the rivers direction in turn and distribute, and first partitions are provided with first portion of permeating water, and second partitions are provided with the second portion of permeating water. Distributed sewage treatment device can high-efficient filtration sewage, practice thrift the running cost.

Description

Distributed sewage treatment equipment

Technical Field

The utility model belongs to sewage treatment especially relates to a distributed sewage treatment device.

Background

At present, the centralized sewage treatment is dominant, the distributed sewage treatment technology is used as a beneficial and necessary supplement, plays an important role in pollution control, and aiming at the current situation of the distributed sewage in China, the problem to be solved urgently is to reduce the treatment cost according to the differences of environment conditions, living habits, economic conditions and the like of villages and towns in various regions.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a distributed sewage treatment device to solve the problem that current sewage treatment device running cost is high.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a distributed sewage treatment device, it includes:

the oil separation tank comprises a first oil separation tank and a second oil separation tank, the first oil separation tank is arranged on the upstream side of the second oil separation tank, the first oil separation tank and the second oil separation tank are connected through a bent pipe, one end of the bent pipe is located on the lower portion of the first oil separation tank, the other end of the bent pipe is located on the upper portion of the second oil separation tank, the first oil separation tank is provided with a water inlet, a filtering portion is arranged in the first oil separation tank, and the filtering portion is arranged near the water inlet;

the filtering pond, the filtering pond connect in the downstream side of oil interceptor, be provided with a plurality of first partitions and a plurality of second partitions in the filtering pond, first partition with the second partitions is the platelike of vertical setting, first partition with second partitions distributes along rivers direction NULL, first partition is provided with first portion of permeating water, first portion of permeating water is located the top of first partition, second partition is provided with second portion of permeating water, the second portion of permeating water is located the below of second partition.

Preferably, the bottom of the first oil separation tank is provided with a sunken sediment part, and the sediment part is connected with a sewage discharge pipe.

Preferably, a sidewall of the sludge portion is formed in a V-shape.

Preferably, the first oil separation tank is provided with a first baffle which is positioned in front of the water inlet.

Preferably, the first baffle and the filter part are integrally connected.

Preferably, the second oil separation tank is provided with a second baffle plate, and the second baffle plate is located in front of the other end of the bent pipe.

Preferably, the inside of the filter chamber is provided with biological fillers.

Preferably, the biological filler comprises soil, wood chips, charcoal and iron powder, and the soil, the wood chips, the charcoal and the iron powder are mixed according to a ratio of 4:1:2: 1.

Preferably, the filter chamber is connected with a vent pipe, and the vent pipe is positioned at the upper part of the filter chamber.

Preferably, the oil separation tank and the filter tank are connected through a connecting pipe, and two ends of the connecting pipe are respectively located at the lower parts of the oil separation tank and the filter tank.

Compared with the prior art, distributed sewage treatment device can high-efficiently filter sewage, practice thrift the running cost.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a distributed sewage treatment apparatus according to an embodiment of the present invention.

Description of reference numerals:

1-oil separation tank 11-first oil separation tank 12-second oil separation tank 13-elbow 14-water inlet 15-filtering part 16-sediment part 17 sewage discharge pipe 18-first baffle 19-second baffle

2-the filter tank 21-the first separating part 22-the second separating part 23-the first water-permeable part 24-the second water-permeable part 25-the vent pipe 26-the drain pipe.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the utility model provides a distributed sewage treatment device, it includes: the filter tank is connected to the downstream side of the oil separation tank.

The oil interceptor includes first oil interceptor and second oil interceptor, first oil interceptor set up in the upper reaches side of second oil interceptor, first oil interceptor with the second oil interceptor passes through the return bend connection, the one end of return bend is located the lower part of first oil interceptor, the other end of return bend is located the upper portion of second oil interceptor, first oil interceptor is provided with the water inlet, be provided with the filter house in the first oil interceptor, the filter house set up in near the water inlet.

The bottom of first oil interceptor is provided with sunken sediment portion, the lateral wall of sediment portion can form into the V style of calligraphy, makes to deposit and easily follows the lateral wall gliding, sediment portion is connected with the blow off pipe.

The first oil separation plate is provided with a first baffle which is positioned in front of the water inlet. The first baffle and the filtering part are connected into a whole. And the second oil separation tank is provided with a second baffle which is positioned in front of the other end of the bent pipe.

The filtering pond, be provided with a plurality of first partitions and a plurality of second partitions in the filtering pond, first partition with the second partition is the platelike of vertical setting, first partition with second partition distributes along rivers direction range in turn, first partition is provided with first portion of permeating water, first portion of permeating water is located the top of first partition, the second partition is provided with the portion of permeating water of second, the second portion of permeating water is located the below of second partition.

The lower part of the filter chamber 2 is provided with a drain pipe 26. The oil separation tank is connected with the filter tank through a connecting pipe, and two ends of the connecting pipe are respectively positioned at the lower parts of the oil separation tank and the filter tank.

And biological fillers are arranged in the filter tank. The biological filler comprises soil, wood chips, charcoal and iron powder, wherein the soil, the wood chips, the charcoal and the iron powder are mixed according to the ratio of 4:1:2: 1. At least one of the soil, wood chips, charcoal, and iron powder contains microorganisms capable of treating wastewater.

The filter chamber is connected with a vent pipe, the vent pipe is positioned at the upper part of the filter chamber, and the vent pipe 25 is used for discharging gas generated by sewage treatment out of the filter chamber 2.

The following describes a process of sewage treatment using the above-described distributed sewage treatment apparatus.

The sewage to be treated is passed into the water inlet 14, is stopped by the first baffle 18 and is filtered by the filter portion 15. Suspended matter such as sewage is blocked by the filtering portion 15 from entering the first oil separation tank 11. The small particles in the sewage are precipitated to the sediment part 16, and the sediment can be discharged through a sewage discharge pipe 17. The oil in the sewage floats on the water surface, so that the oil cannot enter the second oil separation tank 12 through the bent pipe 13, and the sewage can enter the second oil separation tank 12.

The sewage of the second oil separation tank 12 enters the filter tank 2, the filler can carry out biological treatment on the sewage, the sewage flows in an S shape in the filter tank 2 through the first water permeable part 23 of the first separating part 21 and the second water permeable part 24 of the second separating part 22, the sewage is fully contacted with the filler, the decontamination efficiency is improved, the sewage can naturally flow in the oil separation tank 2, a pump is not needed for driving, and the operation cost is saved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A distributed sewage treatment device, characterized in that, it includes:

the oil separation tank (1) comprises a first oil separation tank (11) and a second oil separation tank (12), the first oil separation tank (11) is arranged on the upstream side of the second oil separation tank (12), the first oil separation tank (11) and the second oil separation tank (12) are connected through a bent pipe (13), one end of the bent pipe (13) is located on the lower portion of the first oil separation tank (11), the other end of the bent pipe (13) is located on the upper portion of the second oil separation tank (12), the first oil separation tank (11) is provided with a water inlet (14), a filtering portion (15) is arranged in the first oil separation tank (11), and the filtering portion (15) is arranged near the water inlet (14);

filtering pond (2), the filtering pond connect in the downstream side of oil interceptor (1), be provided with a plurality of first partitions (21) and a plurality of second partitions (22) in filtering pond (2), first partitions (21) with second partitions (22) are the platelike of vertical setting, first partitions (21) with second partitions (22) distribute along water flow direction permutation in turn, first partitions (21) are provided with first portion (23) of permeating water, first portion (23) of permeating water is located the top of first partitions (21), second partitions (22) are provided with second portion (24) of permeating water, second portion (24) of permeating water is located the below of second partitions.

2. Decentralized sewage treatment plant according to claim 1, characterized in that: the bottom of the first oil separation tank (11) is provided with a sunken sediment part (16), and the sediment part (16) is connected with a sewage discharge pipe (17).

3. Decentralized sewage treatment plant according to claim 2, characterized in that: the side wall of the sediment part (16) is formed into a V shape.

4. Decentralized sewage treatment plant according to claim 1, characterized in that: the first oil separation tank (11) is provided with a first baffle (18), and the first baffle (18) is positioned in front of the water inlet (14).

5. Decentralized sewage treatment plant according to claim 4, characterized in that: the first baffle (18) and the filter part (15) are connected into a whole.

6. Decentralized sewage treatment plant according to claim 1, characterized in that: the second oil separation tank (12) is provided with a second baffle (19), and the second baffle (19) is positioned in front of the other end of the bent pipe (13).

7. Decentralized sewage treatment plant according to claim 1, characterized in that: and biological fillers are arranged in the filter (2).

8. Decentralized sewage treatment plant according to claim 1, characterized in that: the filter chamber (2) is connected with a vent pipe (25), and the vent pipe (25) is positioned at the upper part of the filter chamber (2).

9. Decentralized sewage treatment plant according to claim 1, characterized in that: the oil separation tank (1) and the filter tank (2) are connected through a connecting pipe, and two ends of the connecting pipe are respectively located at the lower parts of the oil separation tank (1) and the filter tank (2).