CN213834741U

CN213834741U - Urban comprehensive sewage treatment device

Info

Publication number: CN213834741U
Application number: CN202021920437.4U
Authority: CN
Inventors: 季节; 陈龙前; 张怀广
Original assignee: Jiangsu Dison Construction Group Co ltd
Current assignee: Jiangsu Dison Construction Group Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-07-30
Anticipated expiration: 2030-09-04

Abstract

A city comprehensive sewage treatment device relates to the technical field of sewage treatment and comprises a pool body, wherein the inner cavity of the pool body is sequentially divided into a primary sedimentation area, a secondary filtration area and a tertiary filtration area by two clapboards, an inclined tube packing layer is arranged in the primary sedimentation area, and the primary filtration area is communicated with water at the top of the secondary filtration area; a filter screen layer is arranged in the secondary filter area, and the secondary filter area is communicated with water at the bottom of the tertiary filter area; the tertiary filtering area is equipped with a perforated plate, and the perforated plate top surface bears the weight of the active carbon filter layer, is equipped with the rotating electrical machines in the tertiary filtering area of perforated plate below, and the rotating electrical machines is equipped with the buckler outward, and the output of rotating electrical machines is connected with washs the subassembly, washs the subassembly and includes a horizontal pole and set up respectively in the montant of horizontal pole both ends downside, is equipped with first brush on the montant, is equipped with the second brush on the horizontal pole. The utility model discloses can not only get rid of silt, floccule, large granule impurity and tiny impurity etc. in the sewage, can also prevent that equipment and pipeline interior impurity from silting up.

Description

Urban comprehensive sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment plant is synthesized in city.

Background

In recent years, the economic development speed of cities in China is relatively high, the amount of sewage generated by production and life in cities is gradually increased, the urban sewage mainly comprises domestic sewage and rainwater, the conventional sewage treatment mode is characterized in that after the domestic sewage and the rainwater are collected in a rough and unified manner, a sewage treatment system is utilized to perform centralized treatment on the collected sewage, generally, a physical + chemical/biological method is adopted for purification treatment in most sewage treatments, but in a physical treatment section, the sewage treatment equipment and the pipeline need to be dredged frequently due to the fact that more impurities are contained in the sewage, especially the impurities such as thick silt can block the treatment pipeline or the impurities with small particles are attached to and deposited on the inner wall of the treatment equipment in the sewage treatment process, and therefore the overall treatment speed is influenced, and great inconvenience is caused.

Disclosure of Invention

An object of the utility model is to overcome the not enough of above-mentioned technique, provide a sewage treatment plant is synthesized in city, can not only get rid of silt, flocculus, large granule impurity and tiny impurity etc. in the sewage, can also prevent that equipment and pipeline interior impurity from silting up.

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

a municipal comprehensive sewage treatment device comprises a tank body and is characterized in that the tank body sequentially divides an inner cavity of the tank body into a primary sedimentation area, a secondary filtration area and a tertiary filtration area through two clapboards, wherein the bottom of the primary sedimentation area is connected with a water inlet pipe and a sludge discharge pipe, an inclined pipe packing layer is arranged in the middle of the primary sedimentation area, and the primary filtration area is communicated with water at the top of the secondary filtration area; a filter screen layer is arranged in the middle of the secondary filter area, and the secondary filter area is communicated with water at the bottom of the tertiary filter area; tertiary filtering area bottom is connected with backwash pipe and blow off pipe, and the lower part is equipped with a perforated plate in the tertiary filtering area, the porous plate top surface bears the active carbon filter layer, is equipped with a rotating electrical machines in the tertiary filtering area of perforated plate below, the rotating electrical machines is fixed in tertiary filtering area's interior bottom center, and the rotating electrical machines is equipped with the buckler outward, and the output of rotating electrical machines is connected with the washing subassembly, wash the subassembly and include a horizontal pole and set up respectively in the montant of horizontal pole both ends downside, be equipped with the first brush that touches mutually with tertiary filtering area inboard wall on the montant, be equipped with the second brush that touches mutually with the perforated plate bottom surface on the horizontal pole, tertiary filtering area's top is connected with the outlet pipe.

The utility model discloses a further improvement lies in, install the valve on mud pipe, backwash pipe and the blow off pipe respectively.

The utility model discloses a further improvement lies in, the filtration stratum reticulare is equipped with a plurality of layers from top to bottom.

The utility model discloses a further improvement lies in, each the aperture of filter screen layer from top to bottom steadilys decrease, filters step by step, further improves the filter effect.

The utility model has the advantages that: the utility model discloses a deposit once and prevent that silt from getting into follow-up treatment facility and pipeline, prevent to silt up stifled to further get rid of through twice filtration effectively with the large granule impurity in the sewage and tiny impurity etc. simultaneously, because tiny impurity and microorganism attachment conventional are washed and are difficult to wash totally, the utility model discloses utilize rotatory mode of scrubbing, can effectively avoid impurity to adhere to the deposit, guarantee device to the treatment effect and the efficiency of sewage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the sewage treatment device comprises a tank body 1, a partition plate 2, a primary sedimentation zone 3, a secondary filtration zone 4, a tertiary filtration zone 5, a water inlet pipe 6, a sludge discharge pipe 7, an inclined pipe packing layer 8, a filtration net layer 9, a backwashing pipe 10, a sewage discharge pipe 11, a porous plate 12, an activated carbon filtration layer 13, a rotating motor 14, a waterproof cover 15, a cleaning component 16, a cross rod 17, a vertical rod 18, a first brush 19, a second brush 20, a water outlet pipe 21 and a valve 22.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Embodiment 1, as shown in fig. 1, an urban comprehensive sewage treatment device comprises a tank body 1, wherein the tank body 1 sequentially divides an inner cavity of the tank body 1 into a primary sedimentation zone 3, a secondary filtration zone 4 and a tertiary filtration zone 5 through two partition plates 2, the bottom of the primary sedimentation zone 3 is connected with a water inlet pipe 6 and a sludge discharge pipe 7, the middle part in the primary sedimentation zone 3 is provided with an inclined pipe packing layer 8, and the primary filtration zone is communicated with water at the top of the secondary filtration zone 4; the middle part in the secondary filtering area 4 is provided with a filtering net layer 9, and the secondary filtering area 4 is communicated with the bottom water of the tertiary filtering area 5; the bottom of tertiary filtration district 5 is connected with backwash pipe 10 and blow off pipe 11, the lower part is equipped with a perforated plate 12 in the tertiary filtration district 5, perforated plate 12 top surface bears active carbon filter layer 13, be equipped with a rotating electrical machines 14 in the tertiary filtration district 5 of perforated plate 12 below, rotating electrical machines 14 is fixed in the interior bottom surface center of tertiary filtration district 5, rotating electrical machines 14 is equipped with buckler 15 outward, rotating electrical machines 14's output is connected with washs subassembly 16, wash subassembly 16 and include a horizontal pole 17 and set up respectively in the montant 18 of horizontal pole 17 both ends downside, be equipped with the first brush 19 that touches with the lateral wall in the tertiary filtration district 5 on the montant 18, be equipped with the second brush 20 that touches with perforated plate 12 bottom surface on the horizontal pole 17, the top of tertiary filtration district 5 is connected with outlet pipe 21.

The sludge discharge pipe 7, the backwashing pipe 10 and the sewage discharge pipe 11 are respectively provided with a valve 22.

The filter screen layer 9 is provided with a plurality of layers from top to bottom.

The aperture of each filter screen layer 9 is gradually reduced from top to bottom, and the filter screen is gradually filtered, so that the filter effect is further improved.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A municipal comprehensive sewage treatment device comprises a tank body and is characterized in that the tank body sequentially divides an inner cavity of the tank body into a primary sedimentation area, a secondary filtration area and a tertiary filtration area through two clapboards, wherein the bottom of the primary sedimentation area is connected with a water inlet pipe and a sludge discharge pipe, an inclined pipe packing layer is arranged in the middle of the primary sedimentation area, and the primary filtration area is communicated with water at the top of the secondary filtration area; a filter screen layer is arranged in the middle of the secondary filter area, and the secondary filter area is communicated with water at the bottom of the tertiary filter area; tertiary filtering area bottom is connected with backwash pipe and blow off pipe, and the lower part is equipped with a perforated plate in the tertiary filtering area, the porous plate top surface bears the active carbon filter layer, is equipped with a rotating electrical machines in the tertiary filtering area of perforated plate below, the rotating electrical machines is fixed in tertiary filtering area's interior bottom center, and the rotating electrical machines is equipped with the buckler outward, and the output of rotating electrical machines is connected with the washing subassembly, wash the subassembly and include a horizontal pole and set up respectively in the montant of horizontal pole both ends downside, be equipped with the first brush that touches mutually with tertiary filtering area inboard wall on the montant, be equipped with the second brush that touches mutually with the perforated plate bottom surface on the horizontal pole, tertiary filtering area's top is connected with the outlet pipe.

2. The municipal integrated sewage treatment plant according to claim 1, wherein valves are installed on the sludge discharge pipe, the backwash pipe and the sewage discharge pipe, respectively.

3. The municipal integrated wastewater treatment device according to claim 1, wherein the filtration mesh layer comprises a plurality of layers from top to bottom.

4. The municipal integrated wastewater treatment apparatus according to claim 1, wherein the pore size of each of said filter mesh layers decreases from top to bottom.