CN217947721U

CN217947721U - Stable sewage treatment system

Info

Publication number: CN217947721U
Application number: CN202221340750.XU
Authority: CN
Inventors: 杨春; 高秉钺; 安雅铄
Original assignee: Inner Mongolia Academy Of Eco Environmental Sciences Co ltd
Current assignee: Inner Mongolia Academy Of Eco Environmental Sciences Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-02
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a stable sewage treatment system, including the equalizing basin, this equalizing basin carries the coagulation reaction pond that connects gradually, the inclined plate sedimentation tank carries out sedimentation treatment through the elevator pump with sewage, and the bottom sludge mouth of inclined plate sedimentation tank is connected with the sludge impoundment through defeated mud pipe, still includes for the loose discharge system of inclined plate sedimentation tank bottom mud drainage mouth and equalizing basin bottom deposit, and this loose discharge system can carry out high-efficient no dead angle backmixing to the deposit of adjusting basin bottom gathering. The utility model discloses a sewage treatment sets up loose discharge system, can make the deposit that the equalizing basin bottom was gathered carry out the disturbance and blow, makes the deposit shift up to mix and discharges through the elevator pump, guarantees the volume of equalizing basin bottom, makes its capacity of adjusting sewage that can be normal, realizes sewage treatment's steady operation, but also can carry out high efficiency to the mud pipe of inclined plate sedimentation bottom and dredge, guarantees inclined plate sedimentation's normal steady operation.

Description

Stable sewage treatment system

Technical Field

The utility model relates to a sewage treatment field, concretely relates to stable sewage treatment system.

Background

In the sewage treatment, a sewage lifting pump lifts the sewage in the regulating tank into a coagulation reaction tank to react with a flocculating agent, the sewage is precipitated in an inclined plate sedimentation tank after reaction, supernatant is discharged from the top, and the precipitate at the bottom is conveyed into a sludge tank through a sludge conveying pipe and is transported out after being dewatered by a desliming machine;

but the equalizing basin of buffer memory sewage discovers that the bottom gathers the deposit for a long time when using, and the reduction of equalizing basin's volume influences the normal use of equalizing basin, and when the mud pipe of inclined plate sedimentation pond was opening the control valve mud discharging on the mud pipe moreover, the mud of gathering in the mud pipe more very takes place to block up very easily, influences the normal mud discharging of inclined plate sedimentation pond.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a stable sewage treatment system.

The utility model discloses a realize through following technical scheme:

the utility model provides a stable sewage treatment system, includes the equalizing basin, and this equalizing basin carries the coagulation reaction pond that connects gradually, the inclined plate sedimentation tank carries out the sedimentation treatment through the elevator pump with sewage, and the bottom mud mouth of inclined plate sedimentation tank is connected with the sludge impoundment through defeated mud pipe, still includes the loose discharge system who gives inclined plate sedimentation tank bottom mud discharge mouth and equalizing basin bottom deposit looseness, and this loose discharge system can carry out high-efficient no dead angle backmixing to the deposit of equalizing basin bottom gathering.

Further optionally, the loosening and draining system comprises an air compressor, and an outlet of the air compressor is connected with the back-mixing component at the bottom of the regulating tank through a main pipe.

Further optionally, an outlet main pipe of the air compressor is connected with an air blowing pipe through a bypass, and the air blowing pipe is connected with a sludge discharge pipe port arranged at the bottom of the inclined plate sedimentation tank.

Further optionally, the back mixing subassembly is including placing the loose hybrid tube in opening a plurality of mounting groove that has on the bottom plate of equalizing basin bottom, and it has a plurality of backmixing hole to open on the loose hybrid tube.

Further optionally, the mounting groove is provided with an arc-shaped circular groove, and two sides of the upper portion of the mounting groove are outwards inclined and open.

Further optionally, the loose mixing tube is supported in the mounting groove by a plurality of support sleeves provided on the outer wall.

Further optionally, a plurality of loose mixing tube inlet ends are communicated and fixed with a connecting tube arranged on the outer side of the regulating tank, and the connecting tube is connected with the main tube inlet.

Further optionally, control valves are arranged on the blowing pipe, the main pipe and the mud conveying pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a sewage treatment sets up loose discharge system, can make the deposit that the equalizing basin bottom was gathered carry out the disturbance and blow up, makes the deposit shift up and mix and discharge through the elevator pump, guarantees the volume of equalizing basin bottom, makes its regulation sewage's that can be normal capacity, realizes sewage treatment's steady operation, but also can carry out high efficiency mediation to the mud pipe of inclined plate sedimentation bottom, guarantees inclined plate sedimentation tank's normal steady operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom structure of the equalizing basin of the present invention;

in the figure: the device comprises a regulating tank 1, a lift pump 2, a coagulation reaction tank 3, an inclined plate sedimentation tank 4, a sludge discharge pipe 5, a sludge conveying pipe 6, a sludge tank 7, an air compressor 8, an air blowing pipe 9, a main pipe 10, a control valve 11, a loosening mixing pipe 12, a bottom plate 13, a mounting groove 14, a back mixing hole 15, a support sleeve 16 and a connecting pipe 17.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figure 1, a stable sewage treatment system, including equalizing basin 1, this equalizing basin 1 carries sewage through elevator pump 2 and thoughtlessly congeals reaction tank 3 that connects gradually, inclined plate sedimentation tank 4 carries out the sedimentation treatment, the bottom mud mouth of inclined plate sedimentation tank 4 is connected with sludge impoundment 7 through mud conveying pipe 6, still include for the loose discharge system of 4 bottom mud discharge mouths of inclined plate sedimentation tank and 1 bottom sediments of equalizing basin, this loose discharge system can carry out high-efficient no dead angle backmixing to the deposit of 1 bottom gathering of equalizing basin.

As shown in fig. 1, the loosening and discharging system comprises an air compressor 8, the air compressor 8 is used as an air source for supplying, and an outlet of the air compressor 8 is connected with a back mixing component at the bottom of the regulating tank 1 through a main pipe 10.

As shown in figure 1, an outlet main pipe 10 of an air compressor 8 is connected with an air blowing pipe 9 in a bypass mode, and the air blowing pipe 9 is connected with the port of a sludge discharge pipe 5 arranged at the bottom of an inclined plate sedimentation tank 4.

As shown in FIG. 2, the back mixing component comprises a loose mixing pipe 12 placed in a plurality of mounting grooves 14 formed in a bottom plate 13 at the bottom of the regulating reservoir 1, a plurality of back mixing holes 15 are formed in the loose mixing pipe 12, and the arranged back mixing holes 15 can enable gas to radiate outwards to discharge and disturb sediment accumulated at the bottom.

As shown in fig. 2, the installation groove 14 is provided with an arc-shaped circular groove, two sides of the upper part of the installation groove are outwards inclined and open, so that precipitates gathered in the installation groove 14 can be diffused outwards along the arc-shaped circular groove when being blown by gas passing through the loosening mixing pipe 12, no dead angle is loosened, and the loosening thoroughness is guaranteed.

As shown in fig. 2, the loosening mixing pipe 12 is supported in the mounting groove 14 through a plurality of supporting sleeves 16 arranged on the outer wall, so that a certain loosening distance can be reserved between the mounting groove 14 and the loosening mixing pipe 12, and the loosening efficiency is improved.

The inlet ends of the loosening and mixing pipes 12 are communicated and fixed with a connecting pipe 17 arranged outside the regulating tank 1, the connecting pipe 17 is connected with the inlet of the main pipe 10, and the air blowing pipe 9, the main pipe 10 and the mud conveying pipe 6 are provided with control valves.

The implementation principle of a stable sewage treatment system in the embodiment of the application is as follows: when the device is used, the sewage in the regulating tank 1 is conveyed to the coagulation reaction tank 3 by the lifting pump 2 and is uniformly mixed with the flocculating agent, the mixture is precipitated in the inclined plate sedimentation tank 4, the sludge at the bottom of the inclined plate sedimentation tank 4 is discharged into the sludge tank 7 from the sludge conveying pipe 6 for treatment, and the supernatant at the top of the inclined plate sedimentation tank 4 flows out for recycling;

during treatment, the air compressor 8 is started, the control valve 11 on the main pipe 10 is opened, gas with certain pressure generated by the air compressor enters the connecting pipe 17 of the back mixing component through the main pipe 10, and is blown out from the back mixing holes 15 through the loosening mixing pipes 12 of the back mixing component, so that sediment accumulated at the bottom of the regulating tank 1 is blown up in a disturbing manner, the sediment is moved upwards and mixed and is discharged through the lifting pump 2, and thus the volume of the bottom of the regulating tank 1 is ensured, the capacity of sewage can be normally regulated, and stable operation of sewage treatment is realized;

when the mud to the 4 bottoms of inclined plate sedimentation tank is arranged outward and is opened control valve 11 on mud pipe 6, open control valve 11 of gas blow pipe 9 in step, the air pressure that has certain pressure blows in the port of mud pipe 5 along gas blow pipe 9, utilize the impact of air current, the realization is to the mediation of mud pipe 5 high efficiency, just so can make the mud of 4 bottoms accumulations of inclined plate sedimentation tank discharge into sludge impoundment 7 along mud pipe 5, guarantee the normal steady operation of inclined plate sedimentation tank 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable sewage treatment system, includes equalizing basin (1), and this equalizing basin (1) carries the coagulation reaction tank (3), the inclined plate sedimentation tank (4) that connect gradually with sewage through elevator pump (2) and carries out the sedimentation treatment, and the bottom sludge mouth of inclined plate sedimentation tank (4) is connected its characterized in that through defeated mud pipe (6) and sludge impoundment (7): the device also comprises a loose discharge system for sludge at the bottom of the inclined plate sedimentation tank (4) and sediment at the bottom of the regulating tank (1), and the loose discharge system can efficiently and backmix the sediment gathered at the bottom of the regulating tank (1) without dead angles.

2. A stabilized wastewater treatment system according to claim 1, wherein: the loosening and discharging system comprises an air compressor (8), and an outlet of the air compressor (8) is connected with a back-mixing component at the bottom of the regulating tank (1) through a main pipe (10).

3. A stabilized wastewater treatment system according to claim 2, wherein: an outlet main pipe (10) of the air compressor (8) is connected with an air blowing pipe (9) in a bypass mode, and the air blowing pipe (9) is connected with a port of a sludge discharge pipe (5) arranged at the bottom of the inclined plate sedimentation tank (4).

4. A stabilized wastewater treatment system according to claim 2, wherein: the back mixing component comprises a loose mixing pipe (12) which is arranged on a bottom plate (13) at the bottom of the regulating tank (1) and is arranged in a plurality of mounting grooves (14), and a plurality of back mixing holes (15) are formed in the loose mixing pipe (12).

5. A stabilized sewage treatment system according to claim 4 wherein: the mounting groove (14) is provided with an outwards inclined opening at the two sides of the upper part by adopting an arc circular groove.

6. A stabilized sewage treatment system according to claim 4 wherein: the loose mixing pipe (12) is supported in the mounting groove (14) through a plurality of supporting sleeves (16) arranged on the outer wall.

7. A stabilized sewage treatment system according to claim 6 wherein: the inlet ends of the loosening mixing pipes (12) are fixedly communicated with a connecting pipe (17) arranged on the outer side of the regulating tank (1), and the connecting pipe (17) is connected with the inlet of the main pipe (10).

8. A stabilized wastewater treatment system according to claim 3 and further comprising: and control valves are arranged on the air blowing pipe (9), the main pipe (10) and the mud conveying pipe (6).