CN211971884U

CN211971884U - Multi-mode integrated sewage treatment device

Info

Publication number: CN211971884U
Application number: CN201821183921.6U
Authority: CN
Inventors: 尤岚; 奚增祥; 卢晓祥; 许益鸿; 黄继会; 张俊
Original assignee: Suzhou Drainage Co ltd
Current assignee: Suzhou Drainage Co ltd
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2020-11-20
Anticipated expiration: 2028-07-25

Abstract

The utility model discloses a multi-mode integrated sewage treatment device, which belongs to the technical field of sewage treatment, and comprises a sewage treatment tank body, a perforated aeration pipe, a fan set, an electric mixer, a mud bucket, a perforated mud pipe and a control system; the utility model discloses multi-mode integration sewage treatment plant can realize the switching of multiple work module through the control to hand gate and electric gate, has realized MAR, AA/O promptly, the switching of dividing the point into water AA/O process mode, satisfies the process mode that the quality of water adopted the adaptation to the quality of water of coming water in different seasons, the different regional cities and towns sewage of collecting, satisfies people to sewage treatment's requirement, promotes the coordinated development of environment and economy.

Description

Multi-mode integrated sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, especially a multi-mode integration sewage treatment plant.

Background

In the prior art, a sewage treatment system has a single working mode, the same sewage treatment process is adopted for the incoming water quality of different seasons and the incoming water quality of town sewage in different collection areas, the requirements of people on sewage treatment are difficult to meet, and the coordinated development of environment and economy is difficult to promote.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-mode integration sewage treatment plant of simple structure, convenient to use, intellectuality.

Realize the utility model discloses the technical solution of purpose does:

a multi-mode integrated sewage treatment device is characterized by comprising a sewage treatment tank body, a manual gate, an electric gate, a perforated water distribution plate, a guide plate, a water outlet weir, a microporous aerator, a fan unit, an electric stirrer, a mud bucket, a perforated mud pipe, a mud reflux pump and a mud pump; the interior of the sewage treatment tank body is divided into an area A, an area B, an area C, an area D, an area E, an area F, an area G, an area H and an area I through partition plates; overflowing holes are formed in the partition plates between the areas A and B, between the areas B and C, between the areas C and D, between the areas E and F and between the areas E and H, the partition plates between the areas F and G and between the areas H and I are detachable partition plates, and the overflowing holes are formed in the detachable partition plates; manual gates are arranged on the partition plates between the areas A and G and between the areas A and I, and electric gates are arranged on the partition plates between the areas B and F, between the areas B and I and between the areas D and E; a detachable guide plate is arranged in the I area, a detachable perforated water distribution plate is arranged at one end of the guide plate, and an effluent weir is arranged above the other end of the guide plate; the E zone, the F zone, the G zone, the H zone and the I zone are all provided with microporous aerators underwater, and the microporous aerators are connected with a fan unit through air pipes; electric stirrers are arranged in the area A, the area B, the area C, the area D and the area G; the bottom of the F area, the bottom of the G area and the bottom of the I area are respectively provided with a plurality of mud buckets, the bottom of each mud bucket is provided with a perforated mud pipe, and the perforated mud pipes are connected with a mud pump through the mud pipes.

Preferably, a rotary decanter is arranged in the G area and is connected with a municipal sewage pipe network through a water outlet pipe.

Preferably, the inlet ends of the microporous aerators in the zone E, the zone F, the zone G, the zone H and the zone I are provided with electric butterfly valves.

Preferably, all be provided with the water inlet in A district, B district and the D district, every water inlet all is connected with the play water end of intake pump through sewage inlet tube, and the intake end of intake pump is connected with the effluent water sump.

Preferably, the areas A, B and D are all provided with sludge return water outlets, each sludge return water outlet is connected with the water outlet end of the sludge return pump through a sludge return pipe, and the water inlet end of the sludge return pump is connected with the areas B and I through sludge return pipes.

Preferably, mixed liquid return water outlets are formed in the B area, the C area, the D area and the E area, each mixed liquid return water outlet is connected with the water outlet end of the mixed liquid return pump through a nitrifying liquid return pipe, and the water outlet end of the mixed liquid return pump is connected with the D area and the H area.

Preferably, the sewage treatment tank body is made of a carbon steel plate material, and the thickness of the carbon steel plate is 8 mm.

Compared with the prior art, the utility model, it is showing the advantage:

the utility model discloses multi-mode integration sewage treatment plant can realize the switching of multiple work module through the control to hand gate and electric gate, has realized MAR, AA/O promptly, the switching of dividing the point into water AA/O process mode, satisfies the process mode that the quality of water adopted the adaptation to the quality of water of coming water in different seasons, the different regional cities and towns sewage of collecting, satisfies people to sewage treatment's requirement, promotes the coordinated development of environment and economy.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the multi-mode integrated sewage treatment device of the present invention.

FIG. 2 is the schematic structural diagram of the multi-mode integrated sewage treatment plant pipeline arrangement of the present invention.

FIG. 3 is a schematic structural view of the perforated aeration pipe of the multi-mode integrated sewage treatment device of the present invention.

Fig. 4 is a cross-sectional view of 1-1 of fig. 1.

Fig. 5 is a cross-sectional view of 2-2 of fig. 1.

FIG. 6 is a schematic structural diagram of the MAR process operation of the multi-mode integrated sewage treatment plant of the present invention.

FIG. 7 is a schematic structural view of the operation of the A/A/O process of the multi-mode integrated sewage treatment device of the present invention.

FIG. 8 is a schematic structural view of the multi-mode integrated sewage treatment plant operating in the point-by-point water inlet A/A/O process.

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.

Example 1:

as shown in fig. 1 to 5, a multi-mode integrated sewage treatment device comprises a sewage treatment tank body 1, a perforated aeration pipe 8, a fan unit 10, an electric mixer 11, a mud bucket 12, a perforated mud pipe 13 and a central control system; the interior of the sewage treatment tank body 1 is divided into an area A, an area B, an area C, an area D, an area E, an area F, an area G, an area H and an area I through partition plates; overflowing holes 2 are formed in the partition plates between the areas A and B, between the areas B and C, between the areas C and D, between the areas E and F and between the areas E and H, the partition plates between the areas F and G and between the areas H and I are detachable partition plates, and the overflowing holes 2 are formed in the detachable partition plates; manual gates 3 are arranged on the partition plates between the areas A and G and between the areas A and I, electric gates 4 are arranged on the partition plates between the areas B and F, between the areas B and I and between the areas D and E, and the electric gates 4 are connected with a central control system; a detachable guide plate 6 is arranged in the I area, a detachable perforated water distribution plate 5 is arranged at one end of the guide plate 6, and a water outlet weir 7 is arranged above the other end of the guide plate 6; the effluent weir 7 is connected with a municipal sewage pipe network 29 through an effluent pipe 28; the E zone, the F zone, the G zone, the H zone and the I zone are all provided with perforated aeration pipes 8 underwater, the perforated aeration pipes 8 are connected with a fan set 10 through air pipes 9, and the fan set 10 is connected with a central control system; electric stirrers 11 are arranged in the area A, the area B, the area C, the area D and the area G, and each electric stirrer 11 is connected with a central control system; the bottoms of the F zone, the G zone and the I zone are respectively provided with a plurality of mud hoppers 12, the bottom of each mud hopper 12 is provided with a perforated mud pipe 13, and the perforated mud pipes 13 are connected with a mud pump 22 through mud pipes 21; the areas A, B and D are all provided with water inlets 14, each water inlet 14 is connected with the water outlet end of a water inlet pump 16 through a sewage inlet pipe 15, and the water inlet end of the water inlet pump 16 is connected with a sewage pool 17; sludge return water outlets 18 are arranged in the area A, the area B and the area D, each sludge return water outlet 18 is connected with the water outlet end of a sludge return pump 20 through a sludge return pipe 19, the water inlet end of the sludge return pump 20 is connected with the area B through the sludge return pipe 19, and the water inlet end of the sludge return pump 20 is connected with the perforated sludge discharge pipe 13 in the area I through the sludge return pipe 19; the zone B, the zone C, the zone D and the zone E are provided with mixed liquid return water outlets 23, each mixed liquid return water outlet 23 is connected with the water outlet end of a mixed liquid return pump 25 through a nitrifying liquid return pipe 24, and the water inlet end of the mixed liquid return pump 25 is connected with the zone D and the zone H; the central control system is respectively connected with the fan unit 10, the water inlet pump 16, the sludge return pump 20, the sludge discharge pump 22 and the mixed liquid return pump 25.

And a rotary decanter 26 is arranged in the G area, and the rotary decanter 26 is connected with a municipal sewage pipe network 29 through a water outlet pipe 28. And electric butterfly valves 27 are arranged at the air inlet ends of the perforated aeration pipes 8 in the zone E, the zone F, the zone G, the zone H and the zone I, and each electric butterfly valve 27 is connected with a central control system to realize the independent control of the perforated aeration pipes 8 in each zone. And water quality monitors are arranged in the area A, the area B, the area C, the area D, the area E, the area F, the area G, the area H and the area I, and are connected with a central control system. And liquid level monitors are arranged in the area A, the area B, the area C, the area D, the area E, the area F, the area G, the area H and the area I, and are connected with a central control system. And liquid flow meters are arranged on the sewage inlet pipe 15, the sludge return pipe 19, the sludge discharge pipe 21 and the nitrifying liquid return pipe 24 and are connected with a central control system. And a gas flowmeter is arranged on the air pipe 9 and is connected with a central control system. The sewage treatment tank body 1 is made of carbon steel plate materials, and the thickness of the carbon steel plate is 8 mm.

The utility model discloses multi-mode integration sewage treatment plant's theory of operation:

as shown in fig. 6, when the manual valve 3 between the area a and the area G and the area I is closed, the electric valves 4 between the area B and the area F, between the area B and the area I, and between the area D and the area E are opened, and the detachable perforated water distribution plate 5 is not installed, the sewage tank 17 is fed from the area a through the water inlet pump 16, the flow direction of the water flow in the sewage treatment tank body 1 is two, one is the area a → the area B → the area C → the area D → the area E, the flow direction in the area E is two, one is the area E → the area F → the area G, the other is the area E → the area H → the area I, and meanwhile, the flow direction in the area G is two, one is the area G → the area B, and the other is the area G → the municipal sewage pipe network; the water in the I area flows into two paths, wherein one path flows to the I area → the B area, and the other path flows to the I area → the municipal sewage pipe network; at this time, aeration and sedimentation are alternately performed in the zone F, the zone G, the zone H and the zone I, so that the sewage treatment by the MAR process is realized.

As shown in figure 7, when the manual valve 3 between the area A and the area G is opened, the manual valve 3 between the area A and the area I is closed, the electric valves 4 between the area B and the area F, between the area B and the area I and between the area D and the area E are closed, the detachable perforated water distribution plate 5 is installed, the sewage tank 17 feeds water from the area D through the water inlet pump 16, the flow direction of the water flow in the sewage treatment tank body 1 is D area → area C → area B area → area A area → area G area → area E area → area H, and finally the area I is used as a horizontal sedimentation tank to carry out mud-water separation, so that the sewage treatment by the A/A/O process is realized.

As shown in figure 8, when the manual valve 3 between the area A and the area G is opened, the manual valve 3 between the area A and the area I is closed, the electric valves 4 between the area B and the area F, between the area B and the area I and between the area D and the area E are closed, the detachable perforated water distribution plate 5 is installed, the sewage tank 17 is filled with water from the area D and the area B through the water inlet pump 16, the flow direction of the water flow in the sewage treatment tank body 1 is the area D → the area C → the area B → the area A → the area G → the area F → the area E → the area H, and finally the area I is used as a horizontal sedimentation tank to carry out mud-water separation, so that the sewage treatment by the point-feed A/A/O process is realized.

The central control system collects and records water quality, liquid level, liquid flow and gas flow in real time through the water quality monitor, the liquid level monitor, the liquid flow meter and the gas flow meter, controls the motor rotating speed of the fan unit 10, the water inlet pump 16, the sludge return pump 20, the sludge discharge pump 22 and the mixed liquid return pump 25 in real time according to collected data, and achieves intelligent regulation and control.

To sum up, the utility model discloses multi-mode integration sewage treatment plant can realize the switching of multiple work module through the control to hand gate and electric gate, has realized MAR, A/O promptly, the switching of dividing the some A/O process mode of intaking, satisfies the process mode that comes water quality of water, the different regional cities and towns sewage quality of water adoption adaptation of collecting to the different seasons, satisfies people to sewage treatment's requirement, promotes the coordinated development of environment and economy.

Claims

1. A multi-mode integrated sewage treatment device is characterized by comprising a sewage treatment tank body (1), a manual gate (3), an electric gate (4), a perforated water distribution plate (5), a guide plate (6), a water outlet weir (7), a microporous aerator (8), a fan unit (10), an electric stirrer (11), a mud bucket (12), a perforated mud pipe (13), a mud reflux pump (20) and a mud pump (22); the interior of the sewage treatment tank body (1) is divided into an area A, an area B, an area C, an area D, an area E, an area F, an area G, an area H and an area I through partition plates; overflowing holes (2) are formed in the partition plates between the areas A and B, between the areas B and C, between the areas C and D, between the areas E and F and between the areas E and H, the partition plates between the areas F and G and between the areas H and I are detachable partition plates, and the overflowing holes (2) are formed in the detachable partition plates; manual gates (3) are arranged on the partition plates between the areas A and G and between the areas A and I, and electric gates (4) are arranged on the partition plates between the areas B and F, between the areas B and I and between the areas D and E; a detachable guide plate (6) is arranged in the I area, a detachable perforated water distribution plate (5) is arranged at one end of the guide plate (6), and a water outlet weir (7) is arranged above the other end of the guide plate (6); the E zone, the F zone, the G zone, the H zone and the I zone are all provided with microporous aerators (8) underwater, and the microporous aerators (8) are connected with a fan set (10) through air pipes (9); electric stirrers (11) are arranged in the area A, the area B, the area C, the area D and the area G; the bottom of the F area, the bottom of the G area and the bottom of the I area are respectively provided with a plurality of mud hoppers (12), the bottom of each mud hopper (12) is respectively provided with a perforated mud pipe (13), and the perforated mud pipes (13) are connected with a mud pump (22) through mud pipes (21).

2. The multi-mode integrated sewage treatment plant according to claim 1, wherein a rotary decanter (26) is provided in the G zone, the rotary decanter (26) being connected to a municipal sewer network (29) via an outlet pipe (28).

3. The multi-mode integrated sewage treatment plant according to claim 1, wherein the inlet ends of the microporous aerators (8) in the zones E, F, G, H and I are provided with electric butterfly valves (27).

4. The multi-mode integrated sewage treatment device according to claim 1, wherein water inlets (14) are arranged in the zones A, B and D, each water inlet (14) is connected with the water outlet end of a water inlet pump (16) through a sewage inlet pipe (15), and the water inlet end of the water inlet pump (16) is connected with a sewage tank (17).

5. The multimode integrated sewage treatment device according to claim 1, wherein the areas A, B and D are provided with sludge return water outlets (18), each sludge return water outlet (18) is connected with a water outlet end of a sludge return pump (20) through a sludge return pipe (19), and a water inlet end of the sludge return pump (20) is connected with the areas B and I through the sludge return pipes (19).

6. The multi-mode integrated sewage treatment device according to claim 1, wherein the zones B, C, D and E are provided with mixed liquor return water outlets (23), each mixed liquor return water outlet (23) is connected with the water outlet end of a mixed liquor return pump (25) through a nitrifying liquid return pipe (24), and the water outlet end of the mixed liquor return pump (25) is connected with the zones D and H.

7. The multi-mode integrated sewage treatment device according to claim 1, wherein the sewage treatment tank body (1) is made of a carbon steel plate material, and the thickness of the carbon steel plate is 8 mm.