CN215559755U

CN215559755U - Integrated environment-friendly sewage treatment system

Info

Publication number: CN215559755U
Application number: CN202122607868.6U
Authority: CN
Inventors: 刘勇峰; 刘志远; 兰星; 辛兰
Original assignee: Gansu Haotian Environmental Protection Technology Co ltd
Current assignee: Gansu Haotian Environmental Protection Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-18
Anticipated expiration: 2031-10-28

Abstract

The utility model provides an integrated environment-friendly sewage treatment system, belongs to the technical field of sewage treatment, and solves the problems that a large amount of sludge is generated in the treatment process of some conventional sewage treatment processes, so that the subsequent sludge treatment is difficult and the treatment cost is high. This integration environmental protection sewage treatment system, including sewage treatment tank, save pond, switch board, equalizing basin, grid well, sludge impoundment, anaerobism pond and disinfection pond, one side intercommunication of save pond has first connecting pipe, and one side of save pond is equipped with the sample pond, and first connecting pipe and sample pond communicate each other, and the opposite side intercommunication in sample pond has the second to be managed. The utility model can reduce the energy consumption during aeration through the colored glaze ball filler, not only reduces the discharge of sludge, but also can recover the sludge, reduces the pollution of the sludge to the environment while reducing the energy consumption, saves the treatment cost of the sludge, and can also recover and treat tail water so as to be repeatedly utilized.

Description

Integrated environment-friendly sewage treatment system

Technical Field

The utility model belongs to the technical field of sewage treatment, relates to a sewage treatment system, and particularly relates to an integrated environment-friendly sewage treatment system.

Background

The discharge amount of domestic sewage and partial industrial wastewater is large, the pollution source is wide, the pollution range is large, the treatment degree is high, and the water environment safety of China is seriously threatened. At present, the economic and practical biochemical treatment processes are basically adopted, such as an activated sludge process, an A0 process, an A2 process, an oxidation ditch process, a biomembrane process and other process systems, and sewage is discharged into a water body after reaching the standard, so that new pollution of different degrees is caused to the water body, and simultaneously, water resources are wasted.

The existing sewage treatment process mainly has the following defects: 1. the method is difficult to directly reach the standard of water reuse in different requirements and cannot reach the requirement of water resource: some processes even can not reach the national standard, and the upgrading and modification are urgently needed; 2. a large amount of sludge is generated in the treatment process, so that the subsequent sludge treatment is difficult, secondary dyeing is generated, the investment is large, and the cost is high: 3. after biochemical treatment, a large odor is generated, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an integrated environment-friendly sewage treatment system which can reduce the sludge discharge, can recover the sludge, and reduces the pollution caused by the sludge while reducing the energy consumption.

The purpose of the utility model can be realized by the following technical scheme:

an integrated environment-friendly sewage treatment system comprises a sewage treatment tank, a storage tank, a control cabinet, an adjusting tank, a grid well, a sludge tank, an anaerobic tank and a disinfection tank, wherein one side of the storage tank is communicated with a first connecting pipe, one side of the storage tank is provided with a sampling tank, the first connecting pipe is communicated with the sampling tank, the other side of the sampling tank is communicated with a second connecting pipe, the second connecting pipe is communicated with the sewage treatment tank, the other side of the sewage treatment tank is communicated with a third connecting pipe, the other side of the sewage treatment tank is respectively provided with a metering well and a valve well, a connecting port is fixedly arranged on the surface of the third connecting pipe and positioned in the valve well, two ends of the connecting port are respectively communicated with a sewage pipe and a return pipe, the other ends of the third connecting pipe, the sewage pipe and the return pipe extend to the inside of the adjusting tank, a first water pump is fixedly arranged on the surface of the sewage pipe, the surface of the return pipe is fixedly provided with a second water pump, the inside of the sewage treatment tank is also provided with an aerobic tank, the aerobic tank and the anaerobic tank are communicated with each other through a pipeline, the inside of the aerobic tank is provided with a colored glaze ball filler, and the surface of the sewage treatment tank is also communicated with a sludge return pipe.

The working principle of the utility model is as follows: sewage gets into in the grille well through total inlet tube, later sewage gets into and carries out the preliminary treatment in the equalizing basin, open first water pump and carry sewage to the inside of sewage treatment jar, and open the sewage that the second water pump can flow back and many come out, sewage gets into in the sewage treatment jar, the colored glaze ball filler in the aerobic tank can reduce the aeration energy consumption, reduce aerobic tank sludge amount, the mud return pipe is with mud transmission return sludge impoundment, sewage after the disinfection treatment reachs in the sample cell through the second connecting pipe, then the tailwater reachs the saving bank through first connecting pipe.

The other side of the storage pool is communicated with a conveying pipe, and one side of the grid well is communicated with a main water inlet pipe.

With the above structure, the delivery pipe is used for discharging and delivering the tail water, and the main water inlet pipe is used for discharging the sewage to the system.

And a first valve is fixedly arranged on the surface of the third connecting pipe and is positioned inside the valve well.

By adopting the structure, the valve handle of the first valve is rotated to control the opening and closing of the third connecting pipe, so that the third connecting pipe is opened or closed.

And a second valve is fixedly arranged on the surface of the sewage pipe, and a third valve is fixedly arranged on the surface of the return pipe.

With the above structure, the second valve is used to control opening and closing of the sewage pipe, and the third valve is used to control opening and closing of the return pipe.

And a liquid level sensor is arranged in the storage tank and is electrically connected with the control cabinet.

Adopt above structure for detect the inside water level of saving pond.

The control cabinet is electrically connected with the first water pump, and the control cabinet is electrically connected with the second water pump.

By adopting the design, the control cabinet can control the electronic equipment of the system, and the automation degree of the system is improved.

Compared with the prior art, the integrated environment-friendly sewage treatment system has the following advantages:

1. the utility model can reduce the energy consumption during aeration through the colored glaze ball filler, not only reduces the discharge of sludge, but also can recover the sludge, reduces the pollution of the sludge to the environment while reducing the energy consumption, saves the treatment cost of the sludge, can also recover and treat tail water for recycling, solves the problems of difficult subsequent sludge treatment and high treatment cost caused by a large amount of sludge generated in the treatment process of some existing sewage treatment processes, and overcomes the defect that the sewage treatment process cannot meet the water resource requirement.

2. Through the setting of conveyer pipe and total inlet tube, the tail water of the inside storage of save pool can be used for the field irrigation, and the conveyer pipe then is used for discharging the inside tail water of save pool and carry, and total inlet tube is used for connecting sewage discharge pipe to discharge pending sewage to this system.

3. Through the setting of second valve and third valve, rotatory second valve's valve handle, alright open or close the second valve to the realization is controlled the effect of opening and shutting of sewage pipe, and the third valve is used for controlling opening and shutting of back flow pipe simultaneously.

Drawings

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

FIG. 2 is a schematic sectional view of the reservoir of the present invention.

FIG. 3 is a schematic sectional view of the sewage treatment tank of the present invention.

Fig. 4 is an enlarged schematic view of the utility model at a in fig. 1.

In the figure, 1, a sewage treatment tank; 2. a reservoir; 3. a control cabinet; 4. a regulating tank; 5. a grid well; 6. a sludge tank; 7. a first connecting pipe; 8. a sampling pool; 9. a second connecting pipe; 10. a third connecting pipe; 11. a metering well; 12. a valve well; 13. a connecting port; 14. a sewage pipe; 15. a return pipe; 16. a first water pump; 17. a second water pump; 18. returning sludge; 19. a delivery pipe; 20. a main water inlet pipe; 21. a liquid level sensor; 22. a first valve; 23. a second valve; 24. a third valve; 25. an anaerobic tank; 26. colored glaze ball filler; 27. an aerobic tank; 28. and (4) a disinfection tank.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, the integrated environmental protection sewage treatment system comprises a sewage treatment tank 1, a storage tank 2, a control cabinet 3, an adjusting tank 4, a grid well 5, a sludge tank 6, an anaerobic tank 25 and a disinfection tank 28, wherein one side of the storage tank 2 is communicated with a first connecting pipe 7, one side of the storage tank 2 is provided with a sampling tank 8, the sampling tank 8 is used for taking a water sample for detection, the first connecting pipe 7 is communicated with the sampling tank 8, the other side of the sampling tank 8 is communicated with a second connecting pipe 9, the second connecting pipe 9 is communicated with the sewage treatment tank 1, the other side of the sewage treatment tank 1 is communicated with a third connecting pipe 10, the other side of the sewage treatment tank 1 is respectively provided with a metering well 11 and a valve well 12, a connecting port 13 is fixedly arranged on the surface of the third connecting pipe 10 and positioned inside the valve well 12, two ends of the third connecting pipe 13 are respectively communicated with a sewage pipe 14 and a return pipe 15, the other ends of the third connecting pipe 10, the sewage pipe 14 and the return pipe 15 extend into the regulating tank 4, the surface of the sewage pipe 14 is fixedly provided with a first water pump 16, the surface of the return pipe 15 is fixedly provided with a second water pump 17, the interior of the sewage treatment tank 1 is also provided with an aerobic tank 27, the aerobic tank 27 is communicated with the anaerobic tank 25 through a pipeline, the interior of the aerobic tank 27 is provided with the glass ball filler 26, the filling rate of the glass ball filler 26 is 70-85%, and the diameter is 8-25cm, the surface of the sewage treatment tank 1 is also communicated with a sludge return pipe 18, the system can reduce the energy consumption during aeration through the glass ball filler, not only reduces the sludge discharge, but also can recover the sludge, reduces the pollution of the sludge to the environment while reducing the energy consumption, saves the sludge treatment cost, and can also recover the tail water, so as to be repeatedly utilized, solve the problems of difficult subsequent sludge treatment and high treatment cost caused by the generation of a large amount of sludge in the treatment process of some existing sewage treatment processes, and simultaneously overcome the defect that the sewage treatment process can not meet the water resource requirement.

The opposite side intercommunication of save pool 2 has conveyer pipe 19, the external suction pump of conveyer pipe 19 etc. discharge facilities, one side intercommunication of grille well 5 has total inlet tube 20, in this embodiment, through the setting of conveyer pipe 19 and total inlet tube 20, the tail water of the inside storage of save pool 2 can be used for the field irrigation, and conveyer pipe 19 then is used for discharging the inside tail water of save pool 2 and carries, and total inlet tube 20 is used for connecting sewage discharge pipe, and discharge pending sewage to this system.

The fixed surface of third connecting pipe 10 is provided with first valve 22, and first valve 22 is located the inside of valve well 12, and in this embodiment, through the setting of first valve 22, the valve handle of rotatory first valve 22, alright open or close first valve 22 to realize the effect of controlling opening and shutting of third connecting pipe 10.

The surface of the sewage pipe 14 is fixedly provided with a second valve 23, the surface of the return pipe 15 is fixedly provided with a third valve 24, the specifications of the second valve 23 and the third valve 24 are the same, in this embodiment, the second valve 23 can be opened or closed by setting the second valve 23 and the third valve 24 and rotating a valve handle of the second valve 23, so that the effect of controlling the opening and closing of the sewage pipe 14 is realized, and meanwhile, the third valve 24 is used for controlling the opening and closing of the return pipe 15.

The inside of reservoir 2 is provided with level sensor 21, the electricity is connected between level sensor 21 and the switch board 3, in this embodiment, through level sensor 21's setting, static pressure input type level transmitter is based on the principle that the hydrostatic pressure of the measured liquid is proportional with the height of this liquid, adopt isolated form diffusion silicon sensing element or ceramic capacitance pressure sensitive transducer, convert the static pressure into the signal of telecommunication, again through temperature compensation and linear correction, convert into the standard signal of telecommunication, thereby can monitor the height of liquid level, make things convenient for the staff to look over the inside water level of reservoir 2.

The switch board 3 is for the electricity to be connected with first water pump 16, and the switch board 3 is for the electricity to be connected with second water pump 17, and the switch board 3 can also control sewage treatment jar 1 and measurement well 11, and in this embodiment, through the design to the electric connection between switch board 3 and first water pump 16 or second water pump 17, the effect of controlling first water pump 16 or second water pump 17 is realized, increases the degree of automation of this system.

The working principle of the utility model is as follows: when the sewage treatment device works, sewage enters the grid well 5 from the main water inlet pipe 20, the grid well 5 is used for protecting a water pump and preventing pipelines from being blocked, then the sewage enters the regulating tank 4, the regulating tank 4 is used for regulating water quantity, balancing water quality and pretreating, the first water pump 16 on the surface of the sewage pipe 14 is started, the sewage can be conveyed to the interior of the sewage treatment tank 1, if the sewage in the interior of the sewage treatment tank 1 is more, the second water pump 17 on the surface of the return pipe 15 can be started for backflow, the sewage enters the sewage treatment tank 1, the colored glaze ball filler 26 with the filling rate of 70% -85% and the diameter of 8-25cm is distributed in the aerobic tank 27 so as to reduce aeration energy consumption and reduce the sludge quantity of the aerobic tank 27, the sludge return pipe 18 transmits the sludge back to the sludge tank 6, the sewage disinfection tank 28 is disinfected, then the sewage reaches the sampling tank 8 through the second connecting pipe 9, and workers can sample in the sampling tank 8, the treated water quality is detected, then the tail water reaches the storage pool 2 through the first connecting pipe 7 for storage, and finally the tail water is used for agricultural irrigation.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. An integrated environment-friendly sewage treatment system comprises a sewage treatment tank (1), a storage tank (2), a control cabinet (3), an adjusting tank (4), a grid well (5), a sludge tank (6), an anaerobic tank (25) and a disinfection tank (28), and is characterized in that one side of the storage tank (2) is communicated with a first connecting pipe (7), one side of the storage tank (2) is provided with a sampling tank (8), the first connecting pipe (7) is communicated with the sampling tank (8), the other side of the sampling tank (8) is communicated with a second connecting pipe (9), the second connecting pipe (9) is communicated with the sewage treatment tank (1), the other side of the sewage treatment tank (1) is communicated with a third connecting pipe (10), the other side of the sewage treatment tank (1) is respectively provided with a metering well (11) and a valve well (12), a connecting port (13) is fixedly arranged on the surface of the third connecting pipe (10) and inside the valve well (12), the utility model discloses a sewage treatment device, including connector (13), sewage treatment tank (1), sewage treatment tank (25), aerobic tank (27), return pipe (15), sewage pipe (14), reflux pipe (15), the other end of connector (13) communicates respectively and is provided with sewage pipe (14) and reflux pipe (15), the fixed surface of sewage pipe (14) all extends to the inside of equalizing basin (4), the fixed surface of reflux pipe (15) is provided with second water pump (17), the inside of sewage treatment tank (1) still is provided with aerobic tank (27), aerobic tank (27) and anaerobic tank (25) communicate each other through the pipeline, the inside of aerobic tank (27) is provided with colored glaze ball filler (26), the surface of sewage treatment tank (1) still communicates and is provided with mud return pipe (18).

2. The integrated environmental sewage treatment system according to claim 1, wherein the other side of the reservoir (2) is connected with a delivery pipe (19), and one side of the grid well (5) is connected with a main water inlet pipe (20).

3. The integrated environmental-friendly sewage treatment system according to claim 1, wherein the first valve (22) is fixedly arranged on the surface of the third connecting pipe (10), and the first valve (22) is positioned inside the valve well (12).

4. The integrated environmental protection sewage treatment system according to claim 1, wherein the surface of the sewage pipe (14) is fixedly provided with a second valve (23), and the surface of the return pipe (15) is fixedly provided with a third valve (24).

5. The integrated environmental-friendly sewage treatment system according to claim 1, wherein a liquid level sensor (21) is arranged inside the storage tank (2), and the liquid level sensor (21) is electrically connected with the control cabinet (3).

6. The integrated environmental-friendly sewage treatment system according to claim 1, wherein the control cabinet (3) is electrically connected with the first water pump (16), and the control cabinet (3) is electrically connected with the second water pump (17).