CN210528587U

CN210528587U - Cooperative application system for sewage treatment and sewage irrigation

Info

Publication number: CN210528587U
Application number: CN201921408985.6U
Authority: CN
Inventors: 璧靛嘲; 赵峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-15
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a cooperative application system of sewage treatment and sewage irrigation, its leading features is by the cooperative application system that sewage treatment facility, high-order retaining distribution tank, irrigation water distribution system, overflow water distribution processing system constitute. The utility model discloses a be used for the rural domestic sewage treatment back priority to irrigate the utilization, the conversion carries out the sewage deepening to handle and discharges the water when the sewage is excessive, and rural sewage treatment and irrigation are used in coordination.

Description

Cooperative application system for sewage treatment and sewage irrigation

Technical Field

The utility model relates to a sewage treatment system.

Background

The water resource is short in China, the agricultural water consumption in rural areas is large, rural sewage is discharged after being treated, the water quality standard of the sewage discharge is required to be met, the requirement on the water quality standard is high, the treatment cost is high, and relatively, the water quality standard of sewage irrigation is low, the cost is low, so that the irrigation after the sewage treatment is a resource utilization path. Due to seasonality and timeliness of agricultural irrigation and irregular water consumption, the factors restrict the utilization of sewage irrigation. Based on the factors, in order to carry out sewage irrigation reasonably in rural areas, a cooperative treatment mode of rural sewage treatment and sewage irrigation is adopted, treated domestic sewage is distributed by a high-level water distribution facility for controlling sewage, irrigation and utilization are preferentially carried out in a pressure water delivery mode, a water storage facility for irrigation water is provided with a water quantity control device, when the designed water quantity of the irrigation water storage facility is reached, the input of water storage is stopped by using a ball float valve or a liquid level control device, treated water is accumulated in the high-level water distribution facility, and the accumulated sewage exceeds the designed control water level of the high-level water distribution facility and is output through overflow. If the treated sewage does not reach the sewage discharge standard, the sewage enters the artificial wetland, the stabilization pond and the land infiltration system for further treatment, so that preferential land irrigation of rural domestic sewage can be realized, and sewage treatment and discharge can be performed cooperatively.

Disclosure of Invention

The utility model aims at designing an application system which preferentially carries out sewage irrigation and utilization and carries out sewage treatment in coordination.

The utility model discloses a technical scheme of a cooperative application system of sewage treatment and sewage irrigation is an application system consisting of a sewage treatment facility, a high-level water storage distribution tank, an irrigation water distribution system and an overflow water distribution treatment system, domestic sewage firstly enters the sewage treatment facility through a sewage pipe for treatment, the treated sewage is conveyed to the high-level water storage distribution tank by utilizing a water storage inlet pipe, a water outlet is arranged at the lower part of the tank wall of the high-level water storage distribution tank, the water outlet is communicated with an external irrigation water distribution system, the irrigation water distribution system consists of an irrigation water distribution pipe, a quantity-limiting reservoir or an irrigation water distribution branch pipe, the irrigation water distribution pipe is provided with a water distribution control valve, the irrigation water distribution pipe extends to the outside for water distribution and is communicated to enter at least one quantity-limiting reservoir, or the irrigation water distribution pipe extends to the outside for water distribution and, an irrigation water outlet pipe or an irrigation water distribution branch pipe of the limited reservoir is communicated with a land irrigation system, an overflow port is arranged at the upper part of the wall of the high-level water storage and distribution pool, an overflow water distribution pipe is led out from the overflow port and is communicated with an overflow water distribution treatment system, and the overflow water distribution treatment system is directly communicated with a water body through the overflow water distribution pipe or enters the constructed wetland or the stabilization pond or the land infiltration treatment system or the membrane treatment facility from the overflow water distribution pipe to be subjected to sewage treatment and then is discharged.

The sewage treatment facility is an A/O treatment facility, or an A2/O treatment facility, or an integrated sewage treatment facility, or a purifying tank, or an SBR treatment facility, or a biological rotating disc treatment facility, or a membrane treatment facility, and the sewage treatment facility is an underground facility, or a facility arranged on the ground, or a semi-underground facility.

The high-position water storage and distribution tank is an overground or semi-underground container, the top of the container is closed or opened, the high-position water storage and distribution tank is provided with at least one water inlet or water storage and inlet pipe, the lower part of the wall of the container is provided with at least one water outlet, the upper part of the wall of the container is provided with at least one overflow port, the bottom of the container is a flat plate, or the bottom of the container is provided with a sludge collecting hopper, the bottom plate of the container slopes to the sludge collecting hopper, and a sludge discharge pipe is led out of the sludge collecting hopper to the.

The cistern of limiting quantity is that the elevation is less than the retaining container in high-order retaining distribution tank, the cistern of limiting quantity has an irrigation water distribution water inlet or irrigates the distribution inlet tube, a moisturizing water inlet or moisturizing inlet tube, a delivery port or outlet pipe, there is ball-cock assembly or liquid level control device at irrigation water distribution water inlet or irrigation water distribution inlet tube position, irrigate the outside irrigation water distribution pipe of water distribution water inlet or irrigation water distribution inlet tube intercommunication, moisturizing water inlet or moisturizing inlet tube intercommunication outside irritate inlet tube or moisturizing pipe thoughtlessly, delivery port or outlet pipe intercommunication outside irrigation outlet pipe, access to irrigation system by irrigating the outlet pipe.

The utility model discloses be adapted to carry out coprocessing and irrigation to rural domestic sewage and utilize, useful part is that preferential sewage after handling irrigates the utilization, carries out deepening to the sewage of excess and handles and discharge the water when sewage irrigation utilizes, carries out sewage treatment and irrigation in coordination.

Drawings

The structure of the present invention will be further explained with reference to the drawings and examples

Fig. 1 is a schematic system diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic system diagram of embodiment 2 of the present invention.

Fig. 3 is a schematic system diagram of embodiment 3 of the present invention.

In the attached drawings, 1, a sewage treatment facility; 2. a high-level water storage and distribution pool; 3. constructed wetlands or stabilization ponds or land percolation treatment systems; 4. a drain pipe; 5. a limited water reservoir; 6. an irrigation water outlet pipe; 7. a sewage pipe; 8. a water storage and inlet pipe; 9. an irrigation water distribution pipe; 10. an overflow water distribution pipe; 11. an irrigation water distribution branch pipe; 12. water inlet pipe or water replenishing pipe is mixed and irrigated; 13. a water distribution control valve;

Detailed Description

As shown in figure 1, the embodiment 1 is that domestic sewage enters a sewage treatment facility 1 through a sewage pipe 7 for sewage treatment, the treated sewage enters a high-level water storage and distribution pool 2 through a water storage and inlet pipe 8, an irrigation and distribution pipe 9 is led out from the lower part of the pool wall of the high-level water storage and distribution pool 2, an overflow and distribution pipe 10 is led out from an overflow port at the upper part of the pool wall of the high-level water storage and distribution pool 2, a water distribution control valve 13 is arranged on the irrigation and distribution pipe 9 led out from the high-level water storage and distribution pool 3, the irrigation and distribution pipe 9 extends to the outside and leads to two limited water pools 5, one water inlet of the limited water pools 5 is connected with the irrigation and distribution pipe 9, a ball float valve or a liquid level control device is arranged at the water inlet part, the other water inlet of the limited water pools 5 is connected with a mixed irrigation and inlet pipe or a water supply pipe 12, an irrigation and outlet pipe 6 is led out from And a water discharge pipe 4 led out of the artificial wetland or the stabilization pond or the land infiltration treatment system 3 and led to the natural water body.

In the embodiment 2 shown in fig. 2, an irrigation distribution pipe 9 led out from a high-level water storage distribution pool 2 is connected with a limited water storage pool 5, an irrigation distribution branch pipe 11 is led out from the irrigation distribution pipe 9, a distribution control valve 13 is arranged on the irrigation distribution branch pipe 11, and the irrigation distribution branch pipe 11 is connected with an irrigation system, and the embodiment is designed as the embodiment 1 in other aspects.

The embodiment 3 shown in figure 3 is that an overflow water distribution pipe 10 led out from an overflow port of a high-level water storage and distribution pool 2 leads out to the outside of the water body, and the design of other aspects of the embodiment is the same as that of the embodiment 1.

Claims

1. A cooperative application system of sewage treatment and sewage irrigation is characterized by comprising a sewage treatment facility, a high-position water storage and distribution tank, an irrigation water distribution system and an overflow water distribution treatment system, wherein domestic sewage firstly enters the sewage treatment facility through a sewage pipe for treatment, the treated sewage is conveyed to the high-position water storage and distribution tank by using a water storage and inlet pipe, a water outlet is formed in the lower part of the wall of the high-position water storage and distribution tank and is communicated with an external irrigation water distribution system, the irrigation water distribution system comprises an irrigation water distribution pipe, a quantity-limiting water storage tank or an irrigation water distribution branch pipe, the irrigation water distribution pipe is provided with a water distribution control valve, the irrigation water distribution pipe extends outwards for water distribution and is communicated to enter the at least one quantity-limiting water storage tank, or the irrigation water distribution pipe extends outwards for water distribution and is connected with the at least, an irrigation water outlet pipe or an irrigation water distribution branch pipe of the limited reservoir is communicated with a land irrigation system, an overflow port is arranged at the upper part of the wall of the high-level water storage and distribution pool, an overflow water distribution pipe is led out from the overflow port and is communicated with an overflow water distribution treatment system, and the overflow water distribution treatment system is directly communicated with a water body through the overflow water distribution pipe or enters the constructed wetland or the stabilization pond or the land infiltration treatment system or the membrane treatment facility from the overflow water distribution pipe to be subjected to sewage treatment and then is discharged.

2. The system of claim 1, wherein the sewage treatment facility is an A/O treatment facility, an A2/O treatment facility, an integrated sewage treatment facility, a purification tank, an SBR treatment facility, a bio-disc treatment facility, a membrane treatment facility, an underground facility, an above-ground facility, or a semi-underground facility.

3. The cooperative sewage treatment and sewage irrigation system as claimed in claim 1, wherein the high-level distribution reservoir is an above-ground or semi-underground container, the top of the container is closed or opened, the high-level distribution reservoir has at least one water inlet or water inlet pipe, the lower part of the wall of the container has at least one water outlet, the upper part of the wall of the container has at least one overflow port, the bottom of the container is a flat plate, or the bottom of the container has a mud collecting hopper, the bottom plate of the container slopes towards the mud collecting hopper, and a mud pipe is led out from the mud collecting hopper.

4. The cooperative application system of sewage treatment and sewage irrigation as claimed in claim 1, wherein the quantity-limiting reservoir is a water storage container with a lower elevation than the high-level water storage distribution reservoir, the quantity-limiting reservoir has an irrigation water distribution inlet or an irrigation water distribution inlet pipe, a water supplement inlet or a water supplement inlet pipe, and a water outlet or a water outlet pipe, a float valve or a liquid level control device is arranged at the irrigation water distribution inlet or the irrigation water distribution inlet pipe, the irrigation water distribution inlet or the irrigation water distribution inlet pipe is communicated with an external irrigation water distribution pipe, the water supplement inlet or the water supplement inlet pipe is communicated with an external mixed irrigation inlet pipe or a water supplement pipe, and the water outlet or the water outlet pipe is communicated with an external irrigation water outlet.