CN210457839U

CN210457839U - Municipal sewage equalizing basin

Info

Publication number: CN210457839U
Application number: CN201921022353.6U
Authority: CN
Inventors: 祁世芳; 杨积发; 于志勇
Original assignee: Anhui Nengtai High Tech Environmental Protection Technology Co Ltd
Current assignee: Anhui Nengtai High Tech Environmental Protection Technology Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-05
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an urban sewage adjusting tank, which comprises a filtering tank and an aeration tank, wherein a water inlet pipe is arranged at the position of the filtering tank close to the upper part, a water inlet nozzle is arranged at one side of the water inlet pipe which is positioned at the inner cavity of the filtering tank, a suspension device is arranged at the inner cavity of the filtering tank, the suspension device comprises a suspension block, a filter screen and a suspension ball, the suspension block and the suspension ball are both positioned at one side below the filter screen, the suspension ball is positioned at one side of the filter screen and is connected with the filter screen through a hose, a suction pipe is arranged at the bottom of the suspension ball, the hose is mutually communicated with the suction pipe, one end of the hose which is positioned at the outer part of the filtering tank is connected with an oil well pump, the problem that the traditional urban sewage adjusting tank lacks a, time and labor are wasted.

Description

Municipal sewage equalizing basin

Technical Field

The utility model relates to a sewage treatment technical field specifically is a municipal sewage equalizing basin.

Background

Municipal sewage is domestic sewage, industrial wastewater and runoff sewage in the urban area. Generally, the sewage is collected by urban canals and is discharged into water after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic matters, germs and viruses in urban sewage, due to the advanced development of industry, the water quality of industrial wastewater (accounting for about 60-80% of the total amount of the urban sewage) is increasingly complex, and the pollution of runoff sewage is increasingly serious, so that the urban sewage contains various toxic and harmful pollutants of various types and degrees. The treatment of urban sewage involves many aspects, and the comprehensive planning must be carried out on the sewer system, the position and treatment process of sewage treatment plants, the utilization and discharge requirements of the treated sewage and the like.

The method for removing the oil stain in the wastewater mainly comprises an oil separator, a flotation method, a cyclone method, a coagulation method, a membrane separation method, a biochemical method and the like.

Traditional municipal sewage equalizing basin lacks the layering draw-out device to greasy dirt waste water, leads to microorganisms such as filamentous fungus and actinomycetes to receive the influence in the aeration tank, reduces the treatment effeciency, and to the dross on sewage surface, need the manual work to salvage simultaneously, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problem of the prior art, the utility model provides a municipal sewage equalizing basin solves traditional municipal sewage equalizing basin and lacks the layering draw-out device to greasy dirt waste water, leads to microorganisms such as filamentous fungus and actinomycetes to receive the influence in the aeration tank, reduces the treatment effeciency, and the scum to sewage surface simultaneously needs the manual work to salvage, the problem that wastes time and energy.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include: the utility model provides an urban sewage adjusting pond, includes filtering ponds and aeration tank, the filtering ponds is close to the upper portion position and is provided with the inlet tube, the inlet tube is located filtering ponds inner chamber one side and is provided with the shower nozzle of intaking, the filtering ponds inner chamber is provided with suspending device, suspending device is including suspension piece, filter screen, suspension ball, suspension piece and suspension ball all are located filter screen below one side, the suspension ball is located filter screen one side and is connected with the filter screen through the hose, suspension ball bottom position is provided with the straw, hose and straw communicate each other, the hose is located the outside one end of filtering ponds and is connected with the oil-well pump.

Preferably, the filter tank is communicated with the aeration tank through a communicating pipe, and a switch valve is further arranged in the middle of the communicating pipe.

Preferably, an air pipe is arranged at the bottom of the left side of the aeration tank, one end, located in an inner cavity of the aeration tank, of the air pipe is communicated with an aeration disc, and an aeration head is arranged at the upper part of the aeration disc.

Preferably, four suspension blocks are arranged on one side of the suspension block below the filter screen.

Preferably, three suction pipes are arranged at the bottom of the floating ball.

Preferably, the bottom of the inner cavity of the filter tank is provided with a sludge tank, and the left side of the filter tank is provided with a sludge outlet at the same horizontal position of the sludge tank.

(III) advantageous effects

The utility model provides an urban sewage equalizing basin. The method has the following beneficial effects:

(1) the filter screen is added on the upper portion of the suspension device, the sewage sprayed by the water inlet spray head can be filtered, scum is left on the upper portion of the filter screen, workers can conveniently clean the sewage, the scum is not required to be fished for the filter tank, and time and labor are saved.

(2) All be located filter screen below one side through suspension piece and suspension ball, the suspension ball is located filter screen one side and is connected with the filter screen through the hose, suspension ball bottom position is provided with the straw, hose and straw communicate each other, the hose is located the outside one end of filtering ponds and is connected with the oil-well pump, because the density of greasy dirt is less than water, the greasy dirt can float on the surface of water, the straw below the suspension ball through the extraction of oil-well pump, can be to the greasy dirt extraction of surface of water suspension, reduce the influence of microorganisms such as filamentous fungi and actinomycetes in follow-up greasy dirt to the aeration tank.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a filtration tank; 2. an aeration tank; 3. a water inlet pipe; 4. a water inlet nozzle; 5. a suspension block; 6. a filter screen; 7. suspending the ball; 8. a hose; 9. a straw; 10. a communicating pipe; 11. an on-off valve; 12. an air tube; 13. an aeration disc; 14. an aeration head; 15. a sludge tank; 16. and (6) a sludge outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: an urban sewage adjusting tank comprises a filter tank 1 and an aeration tank 2, wherein a water inlet pipe 3 is arranged at a position, close to the upper part, of the filter tank 1, the water inlet pipe 3 is provided with a water inlet spray nozzle 4 at one side of an inner cavity of the filter tank 1, a suspension device is arranged at the inner cavity of the filter tank 1 and comprises a suspension block 5, a filter screen 6 and a suspension ball 7, the suspension block 5 and the suspension ball 7 are both arranged at one side below the filter screen 6, the suspension ball 7 is arranged at one side of the filter screen 6 and connected with the filter screen 6 through a hose 8, a suction pipe 9 is arranged at the bottom of the suspension ball 7, the hose 8 and the suction pipe 9 are mutually communicated, one end, located outside the filter tank 1, of the hose 8 is connected with an oil well pump, the filter tank 1 is communicated with the aeration tank 2 through a communicating pipe 10, a switch valve 11 is further arranged at the, the air pipe 12 is positioned at one end of an inner cavity of the aeration tank 2 and is communicated with an aeration disc 13, the upper part of the aeration disc 13 is provided with an aeration head 14, the suspension block 5 is positioned at one side below the filter screen 6 and is provided with four blocks, the suction pipe 9 is positioned at the bottom of the suspension ball 7 and is provided with three blocks, the bottom of the inner cavity of the filter tank 1 is provided with a sludge groove 15, the left side of the filter tank 1 and the sludge groove 15 are provided with a sludge outlet 16 at the same horizontal position, when in use, waste water to be purified falls into the filter tank 1 through the water inlet pipe 3 and the water inlet nozzle 4, the suspension device floats on the liquid level through the suspension block 5, sewage sprayed by the water inlet nozzle 4 is filtered through the filter screen 9 on the suspension device, scum is left on the filter screen 9, so that a worker can conveniently clean the sewage, after standing, because the density of oil is lower than that the, suspension ball 7 floats at the liquid level, earlier straw 5 below the floater is located the oil liquid layer, oil pump during operation, can take away the greasy dirt of liquid level, avoid among the subsequent handling greasy dirt to the aeration tank in the influence of microorganisms such as filamentous fungus and actinomycetes, the inside silt of sewage falls into sludge impoundment 15 in, when the later stage needs clearance, only need open sludge outlet 16, use high-pressure rivers to wash 1 bottom in the filtering ponds, deoil, water after husky, enter into aeration tank aeration of admitting air through communicating pipe 10, the realization is to the secondary purification treatment of sewage.

The working principle is as follows: when the sewage treatment device is used, wastewater to be purified falls into the filtering tank 1 through the water inlet pipe 3 and the water inlet nozzle 4, the suspension device floats on the liquid level through the suspension block 5, sewage sprayed by the water inlet nozzle 4 is filtered through the filter screen 9 on the suspension device, scum is left on the filter screen 9, and is convenient for workers to clean, after the filtering device is stood, oil can float on the liquid level due to the fact that the density of the oil is smaller than that of water, one end, located outside the filtering tank, of the hose 8 is connected with the oil well pump, the suspension ball 7 floats on the liquid level, the suction pipe 5 below the floating ball is located in the oil liquid layer, when the oil well pump works, oil stains on the liquid level can be pumped away, the influence of the oil stains on microorganisms such as filamentous bacteria, actinomycetes and the like in the aeration tank in the follow-up process is avoided, silt in the sewage falls into the sludge tank 15, when cleaning is needed in the, the water after removing oil and sand enters the aeration tank through the communicating pipe 10 for air intake aeration, so that the secondary purification treatment of the sewage is realized.

Claims

1. The utility model provides an urban sewage equalizing basin, includes filtering ponds (1) and aeration tank (2), its characterized in that: the utility model discloses a filter tank, including filtering ponds (1), inlet tube (3) are located filtering ponds (1) inner chamber one side and are provided with into water shower nozzle (4), filtering ponds (1) inner chamber is provided with suspending device, suspending device is including suspension piece (5), filter screen (6), suspension ball (7), suspension piece (5) and suspension ball (7) all are located filter screen (6) below one side, suspension ball (7) are located filter screen (6) one side and are connected with filter screen (6) through hose (8), suspension ball (7) bottom position is provided with straw (9), hose (8) and straw (9) communicate each other, hose (8) are located filtering ponds (1) outside one end and are connected with the oil-well pump.

2. The municipal sewage adjusting tank according to claim 1, wherein: the filter tank (1) is communicated with the aeration tank (2) through a communicating pipe (10), and a switch valve (11) is further arranged in the middle of the communicating pipe (10).

3. The municipal sewage adjusting tank according to claim 1, wherein: an air pipe (12) is arranged at the bottom of the left side of the aeration tank (2), one end, located in the inner cavity of the aeration tank (2), of the air pipe (12) is communicated with an aeration disc (13), and an aeration head (14) is arranged at the upper part of the aeration disc (13).

4. The municipal sewage adjusting tank according to claim 1, wherein: four suspension blocks (5) are arranged on one side below the filter screen (6).

5. The municipal sewage adjusting tank according to claim 1, wherein: three suction pipes (9) are arranged at the bottom of the suspension ball (7).

6. The municipal sewage adjusting tank according to claim 1, wherein: the sludge tank (15) is arranged at the bottom of the inner cavity of the filter tank (1), and a sludge outlet (16) is arranged on the left side of the filter tank (1) and is located at the same horizontal position of the sludge tank (15).