CN212740885U

CN212740885U - River course waste water integration treatment facility

Info

Publication number: CN212740885U
Application number: CN202021118858.5U
Authority: CN
Inventors: 刘志湘; 喻海龙
Original assignee: Shenzhen Baiqing Environmental Treatment Technology Co ltd
Current assignee: Shenzhen Baiqing Environmental Treatment Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a river course waste water integration treatment facility, it includes an equipment box, and the equipment box is whole steel construction, is divided into two districts in district, the reaction zone of stewing by a baffle. A group of aeration fans are installed at the bottom of the standing area, air inlet pipes of the fans vertically extend upwards to the upper part of the equipment and are communicated with the atmosphere, air outlet pipes of the fans bypass a middle partition plate of the box body of the equipment and then are led to the bottom of the reaction area to be connected with an aeration disc, and ABR biomembrane carriers are distributed above the aeration disc in the reaction area. The front end of the equipment box body is provided with a water inlet, the lower part of the clapboard is provided with a water through hole, the tail end of the equipment box body is provided with an overflow trough and a water outlet, and the bottom of the equipment box body is provided with a sludge discharge pipe. The equipment has the advantages of low investment and operation cost, simple process, convenient maintenance, stable operation, large impact load resistance, easy installation and the like, reduces the construction difficulty caused by condition limitation on a construction site, reduces the equipment investment cost, and has important significance for treating river wastewater.

Description

River course waste water integration treatment facility

Technical Field

The utility model relates to a river course waste water treatment technical field specifically is a river course waste water treatment integration equipment.

Background

With the improvement of the living standard of human beings, the yield of sewage and industrial wastewater is increased day by day, under the condition that the current water pollution is serious day by day, a plurality of rivers and lakes in cities are polluted, the ecological balance of a water body is seriously damaged, and the water quantity of a water source real estate is shrunk, so that the water body pollution treatment becomes the problem which needs to be solved urgently for the sustainable development of human beings. Under the circumstances, water transfer is performed in a part of regions to solve the problem, and meanwhile, water body restoration technologies are developed at the same time, and mainly include a physical method, a chemical method, an ecological treatment method and the like. However, the following disadvantages exist in the specific application of the common ecological management method:

the natural settling speed is slow, the effect is poor, most pollutants cannot be fully settled, and the burden is increased for subsequent purification treatment; poor treatment effect, unstable operation, insignificant long-term operation effect and poor impact load resistance; the integration level of river wastewater treatment equipment is low, the occupied area is large, the equipment cost is high, and the operation cost is high; the noise of all kinds of fans, the pump body in current river wastewater integration treatment facility operation is big, need keep away from work area and rest area during the installation, need take more to fall the measure of making an uproar and be used for controlling noise pollution.

Therefore, it is necessary to develop a new wastewater treatment facility for river channels to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reliable performance, operation are stable, maintenance cost is low, the effect is showing the river course sewage treatment's integrated equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an integrated treatment device for river wastewater, which comprises a device box body (1), wherein the device box body (1) is of an integral steel structure and is divided into two cavities, namely a standing area (2) and a reaction area (4), by a partition plate, a water inlet (6) is arranged at the front end of the standing area (2), an overflow groove (12) and a water outlet (13) are arranged above the rear end of the reaction area (4), a sludge discharge pipe (11) is arranged at the tail end of the bottom of the reaction area (4), a water through hole (8) is arranged below the partition plate between the standing area and the reaction area, a group of aeration fans (7) are arranged at the bottom of the standing area (2), air inlets of the aeration fans (7) are communicated with the atmosphere through an air inlet pipeline (5), air outlets of the aeration fans (7) vertically and upwards bypass an intermediate partition plate through an air outlet pipeline (3) and then extend downwards to, ABR biological omentum carriers (10) are distributed over the aeration disc in the reaction zone (4).

The aeration fan (7) is arranged at the bottom of the equipment standing area (2) and is positioned below the water body. The benefits of this are: the noise generated by the aeration fan (7) during operation is effectively isolated by the water body, so the device is low in noise.

The aeration disc (9) is arranged at the bottom of the reaction zone (4) and is 10-25cm away from the bottom plate of the reaction zone (4), the aeration disc is welded into a rectangle by stainless steel hollow round tubes with the diameter DN32-DN50, the vent tubes communicated with two sides are welded in the horizontal direction in the rectangle at the same interval, the interval is 20-40cm, and aeration holes with the diameter phi of 5-phi 10mm are arranged on the upper surfaces of all round tubes of the aeration disc. The benefits of this are: the aeration fan (7) conveys compressed air to the aeration disc (9) and then disperses the compressed air, so that the uniformity of oxygen content in wastewater at different positions of the reaction zone is ensured.

The ABR biological net membrane supporter (10) is a high-molecular foaming cotton carrier, can be suspended in a water body, has a plurality of fine hole structures inside, and has the characteristics of strong adsorption capacity, corrosion resistance, long service life and the like. The benefits of this are: the anaerobic membrane carrier can be suitable for growth and reproduction of aerobic bacterial colonies and anaerobic bacterial colonies simultaneously, the aerobic bacterial colonies are adsorbed on the outer surface of the ABR biological membrane carrier (10) in a wrapping mode, and the anaerobic bacterial colonies are accumulated in foam-shaped holes, so that nitrification and denitrification processes can be carried out simultaneously in a reaction zone, an independent anaerobic tank and an aerobic tank are not required to be arranged, a sludge reflux pump is not required to be arranged, the equipment structure is simplified, and the process flow is optimized.

The aerobic bacterial colony and the anaerobic bacterial colony are ABR specific bacterial colonies which are screened and optimized in natural environment, are environment-friendly and have no toxic or side effect.

The water through holes (8) in the equipment box body (1) are arranged at the lowest part of the partition plate, and the bottom of the reaction zone has an inclined slope of 5-10 degrees. The benefits of this are: river wastewater can enter the reaction zone (4) through the water holes (8) after entering the equipment, particle impurities, settled sand and the like in water cannot directly enter the reaction zone (4) under the blocking of the partition plate, but are precipitated at the bottom of the standing zone (2), then are pushed to the tail of the reaction zone under the action of water flow, and are discharged from the sludge discharge pipe (11).

The position of the water inlet (6) of the equipment box body (1) is higher than the height of the water surface and also higher than the highest position of the overflow groove (12) by 0.3-0.5m, and the position of the water outlet (13) is arranged at the bottom of the overflow groove. The benefits of this are: the treated water can automatically overflow without a water pump.

The utility model has the advantages that: the equipment integration level is high, the occupied area is small, and the equipment can be integrally transferred to an area needing to be processed according to the requirement; the fan is arranged at the bottom of the water, and various water pumps for backflow and drainage are omitted, so that the running noise of the equipment is effectively reduced or eliminated, and noise pollution is avoided; the nitrification and denitrification processes are simultaneously carried out in the reaction zone, an aerobic tank, an anaerobic tank, a secondary sedimentation tank, a reflux pump and a drainage pump are omitted, and the running energy consumption is effectively reduced while the equipment structure is simplified.

Drawings

Fig. 1 is a cross-sectional view of the apparatus structure of the present invention.

Fig. 2 is a plan view of the apparatus structure of the present invention.

Wherein: (1) the device comprises a device box body, (2) a standing area, (3) an air outlet pipeline, (4) a reaction area, (5) an air inlet pipeline, (6) a water inlet, (7) an aeration fan, (8) a water through hole, (9) an aeration disc, (10) an ABR biomembrane supporter, (11) a sludge discharge pipe, (12) an overflow groove, and (13) a water outlet.

Detailed Description

In order to further understand and appreciate the structural features and effects achieved by the present invention, a preferred construction case and the accompanying drawings are illustrated in fig. 1 and 2, and the following description is made:

in the embodiment, the river wastewater integrated treatment equipment comprises an equipment box body (1) with an integral steel structure, wherein the equipment box body (1) is divided into a standing area (2) and a reaction area (4) by a middle partition plate, a water through hole (8) is arranged below the partition plate, a water inlet (6) is arranged at the front end of the standing area (2), an overflow trough (12) and a water outlet (13) are arranged above the rear end of the reaction area (4), a sludge discharge pipe (11) is arranged at the tail end of the bottom of the reaction area (4), a group of aeration fans (7) are arranged at the bottom of the standing area (2), an air inlet pipeline (5) of each aeration fan (7) is communicated with the atmosphere, an air outlet pipeline (3) of each aeration fan (7) bypasses the partition plate and then is connected with an aeration disc (9) at the bottom of the reaction area, ABR biological omentum carriers (10) are distributed over the aeration disc in the reaction zone (4).

In the embodiment, the aeration disc (9) is arranged at the bottom of the reaction zone (4), the distance from the bottom plate of the reaction zone (4) is 20cm, the aeration disc is welded into a rectangle by stainless steel hollow round pipes with the diameter DN40, vent pipes communicated with two sides are welded in the horizontal direction in the rectangle at the same interval, the interval is 30cm, and aeration holes with the diameter phi of 5mm are arranged on the upper surfaces of all round pipes of the aeration disc.

In the embodiment, the used ABR biological net membrane supporter (10) is a high-molecular foamed cotton carrier, can be suspended in a water body, has a plurality of fine hole structures inside, and can be suitable for the growth and reproduction of aerobic bacterial colonies and anaerobic bacterial colonies simultaneously, and the aerobic bacterial colonies and the anaerobic bacterial colonies are ABR specific bacterial colonies which are screened and optimized through natural environments, are environment-friendly and have no toxic or side effect.

In the embodiment, the water inlet (6) is connected with a riverway water supply pump, the position of the water inlet (6) is higher than the height of the water surface and is 0.3m higher than the highest position of the overflow groove (12), the water passing hole (8) in the equipment box body (1) is arranged at the lowest part of the partition plate, and the bottom of the reaction zone (4) has an inclined gradient of 10 degrees.

After the equipment is installed and debugged, the system runs stably, the noise is lower than 45dB, and the treated water quality completely reaches the secondary discharge standard of the national Integrated wastewater discharge Standard after detection.

Claims

1. The utility model provides a river course waste water integration treatment facility which characterized in that: comprises an equipment box body (1), the equipment box body (1) is of an integral steel structure and is divided into two cavities of a standing zone (2) and a reaction zone (4) by a partition plate, a water inlet (6) is arranged at the front end of the standing area (2), an overflow trough (12) and a water outlet (13) are arranged above the rear end of the reaction area (4), a sludge discharge pipe (11) is arranged at the tail end of the bottom of the reaction zone (4), a water through hole (8) is arranged below a partition plate between the standing zone and the reaction zone, a group of aeration fans (7) are arranged at the bottom of the standing area (2), the air inlets of the aeration fans (7) are communicated with the atmosphere through air inlet pipelines (5), the air outlets of the aeration fans (7) vertically and upwardly bypass the middle partition plate through air outlet pipelines (3) and then extend downwards to the bottom of the reaction area and then are connected with an aeration disc (9), ABR biological omentum carriers (10) are distributed over the aeration disc in the reaction zone (4).

2. The integrated riverway wastewater treatment equipment according to claim 1, characterized in that: the aeration fan (7) is arranged at the bottom of the equipment standing area (2) and is positioned below the water body.

3. The integrated riverway wastewater treatment equipment according to claim 1, characterized in that: the aeration disc (9) is arranged at the bottom of the reaction zone (4) and is 10-25cm away from the bottom plate of the reaction zone (4), the aeration disc is welded into a rectangle by stainless steel hollow round tubes with the diameter of DN32-DN50, the vent tubes communicated with two sides are welded in the horizontal direction in the rectangle at the same interval, the interval is 20-40cm, and aeration holes with the diameter of phi 5-phi 10mm are arranged on the upper surfaces of all round tubes of the aeration disc.

4. The integrated riverway wastewater treatment equipment according to claim 1, characterized in that: the ABR biological omentum supporter (10) is a high molecular foaming cotton carrier with a plurality of fine pore structures inside.

5. The integrated riverway wastewater treatment equipment according to claim 3, characterized in that: aerobic bacterial colonies and anaerobic bacterial colonies are ABR specific bacterial colonies which are screened and optimized in natural environment, are environment-friendly and have no toxic or side effect.

6. The integrated riverway wastewater treatment equipment according to claim 1, characterized in that: the water through hole (8) in the equipment box body (1) is arranged at the lowest part of the partition plate, the bottom of the reaction area has an inclined slope of 5 degrees to 10 degrees, and the position of the water inlet (6) is higher than the height of the water surface and is also higher than the highest position of the overflow groove (12) by 0.3m to 0.5 m.