CN216614361U

CN216614361U - Low-energy-consumption rural sewage treatment system

Info

Publication number: CN216614361U
Application number: CN202123319796.1U
Authority: CN
Inventors: 苏梦; 张凯; 刘天羽; 张高川
Original assignee: Jiangsu Strait Environmental Protection Technology Development Co ltd
Current assignee: Jiangsu Strait Environmental Protection Technology Development Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-27
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a low-energy-consumption rural sewage treatment system, and relates to the technical field of sewage treatment systems. The biological trickling filter comprises a regulating tank, wherein a water inlet pipe is arranged at the top of the regulating tank, a lift pump is arranged at the bottom of the regulating tank, a folded plate anaerobic tank is arranged on the side surface of the regulating tank, a biological trickling filter is arranged on the side surface of the folded plate anaerobic tank, a water distribution pipe is arranged at the top of the biological trickling filter, an anaerobic zone, an anoxic zone, an aeration layer I, an aerobic zone, an aeration layer II and a water collection zone are sequentially arranged below the water distribution pipe, and aeration hoses are arranged at the bottoms of the aeration layer I and the aeration layer II; the folded plate anaerobic tank is arranged as a pretreatment process of sewage, so that the problem of possible blockage of a subsequent bio-trickling filtration system is reduced; the bio-trickling filter box body is drawable, the filler is easy to replace and maintain, and the bio-trickling filter box has the advantages of small occupied area, low energy consumption, convenience in maintenance and the like; the whole treatment process has less manual intervention and convenient treatment.

Description

Low-energy-consumption rural sewage treatment system

Technical Field

The utility model relates to the technical field of sewage treatment systems, in particular to a low-energy-consumption rural sewage treatment system.

Background

Along with the development of rural economy and the improvement of the living standard of rural residents, the rural domestic sewage is increased invisibly. The existing rural distributed sewage treatment devices are various in types, and the utilized treatment processes and methods are various in principle, and mainly comprise an artificial wetland method, an aerobic activated sludge method, a biological membrane technical method and the like.

In the prior art, rural sewage treatment systems have the defects of large floor area, poor treatment effect and large labor consumption.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low-energy-consumption rural sewage treatment system, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rural sewage treatment system of low energy consumption, includes the equalizing basin, the top of equalizing basin is provided with the inlet tube, the bottom of equalizing basin is provided with the elevator pump, the side of equalizing basin is provided with folded plate anaerobism pond, the side of folded plate anaerobism pond is provided with the biological trickling filter, the top of biological trickling filter is provided with the water-distribution pipe, the below of water-distribution pipe sets gradually anaerobic zone, anoxic zone, aeration layer I, aerobic zone, aeration layer II, the catchment area, aeration layer I and aeration layer II bottoms are equipped with the aeration hose, aeration hose both ends are provided with air supply line, the outside of aeration hose is provided with the fan.

Furthermore, an electromagnetic flowmeter is connected in series on the water inlet pipe.

Further, an exhaust port is formed in the top of the folded plate anaerobic tank, a baffle plate is arranged in the folded plate anaerobic tank, the angle of the baffle plate ranges from 45 degrees to 60 degrees, and a 45-degree baffle plate is arranged at the bottom of the folded plate anaerobic tank.

Furthermore, the anaerobic zone, the anoxic zone and the aerobic zone are all drawable boxes, fillers are arranged in the boxes, water distribution holes are uniformly formed in the bottoms of the boxes, handles are arranged on the front sides of the boxes, and ventilation holes are uniformly formed in the back sides of the boxes.

Further, the filler in the anaerobic zone is specifically building ceramsite or biological ceramsite with the particle size of 6-8 mm; the anoxic zone filler is specifically architectural ceramsite or biological ceramsite with the particle size of 4-6 mm; the filler in the aerobic zone is specifically anthracite filler with the particle size of 2-4 mm.

Further, aeration layer I, aeration layer II bottoms are equipped with surely weighing apparatus, the aeration hose lays along surely weighing apparatus, the aeration hose material is polyurethane, and the diameter is 30 ~ 50 mm.

Further, be equipped with electric valve No. one on the gas supply line, the catchment area outside is equipped with sodium hypochlorite charge device, set up the level gauge in the catchment area, the delivery port department of catchment area sets up No. two electric valve.

Compared with the prior art, the utility model provides a low-energy-consumption rural sewage treatment system, which has the following beneficial effects:

according to the low-energy-consumption rural sewage treatment system, the folded plate anaerobic tank is arranged as a sewage pretreatment process, so that the problem of possible blockage of a subsequent biological trickling filtration system is reduced; the bio-trickling filter box body is drawable, the filler is easy to replace and maintain, and the bio-trickling filter box has the advantages of small occupied area, low energy consumption, convenience in maintenance and the like; the whole treatment process has less manual intervention and convenient treatment.

Drawings

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

fig. 2 is a schematic structural view of the aeration layer of the present invention.

In the figure: 1. a regulating tank; 2. a folded plate anaerobic tank; 3. a bio-trickling filter; 4. a water inlet pipe; 5. a lift pump; 6. a water distribution pipe; 7. an anaerobic zone; 8. an anoxic zone; 9. an aeration layer I; 10. an aerobic zone; 11. an aeration layer II; 12. a water collection area; 13. an aeration hose; 14. a gas supply duct; 15. a fan; 16. an electromagnetic flow meter; 17. an exhaust port; 18. a baffle plate; 19. a baffle; 20. a stable and balanced device; 21. a sodium hypochlorite dosing device; 22. a liquid level meter; 23. a first electrically operated valve; 24. no. two electrically operated valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a low-energy-consumption rural sewage treatment system, which comprises an adjusting tank 1, wherein a water inlet pipe 4 is arranged at the top of the adjusting tank 1, a lifting pump 5 is arranged at the bottom of the adjusting tank 1, a folded plate anaerobic tank 2 is arranged on the side surface of the adjusting tank 1, a biological trickling filter 3 is arranged on the side surface of the folded plate anaerobic tank 2, a water distribution pipe 6 is arranged at the top of the biological trickling filter 3, an anaerobic zone 7, an anoxic zone 8, an aeration layer I9, an aerobic zone 10, an aeration layer II 11 and a water collection zone 12 are sequentially arranged below the water distribution pipe 6, aeration hoses 13 are arranged at the bottoms of the aeration layer I9 and the aeration layer II 11, air supply pipelines 14 are arranged at two ends of the aeration hoses 13, and a fan 15 is arranged outside the aeration hoses 13.

Specifically, an electromagnetic flowmeter 16 is connected in series on the water inlet pipe 4.

In this embodiment, the water inlet pipe 4 injects the sewage to be treated into the adjusting tank 1, and the total amount of the introduced sewage is measured by the electromagnetic flow meter 16, so as to provide management parameters.

Specifically, the top of the folded plate anaerobic tank 2 is provided with an exhaust port 17, the folded plate anaerobic tank 2 is internally provided with a baffle plate 18, the angle of the baffle plate 18 is 45-60 degrees, and the bottom of the baffle plate is provided with a 45-degree baffle plate 19.

In the embodiment, the baffle plate 18 and the baffle plate 19 in the folded plate anaerobic tank 2 are mutually matched to form a zigzag structure, so that the reaction time of the sewage to be treated in the folded plate anaerobic tank 2 is prolonged.

Specifically, the anaerobic zone 7, the anoxic zone 8 and the aerobic zone 10 are all drawable boxes, the anaerobic zone 7, the anoxic zone 8 and the aerobic zone 10 are communicated with one another, fillers are arranged in the boxes, water distribution holes are uniformly formed in the bottoms of the boxes, handles are arranged on the front sides of the boxes, and ventilation holes are uniformly formed in the back sides of the boxes.

In the embodiment, the anaerobic zone 7, the anoxic zone 8 and the aerobic zone 10 are all drawable boxes, so that the extraction and replacement are convenient, the maintenance is convenient, sewage in different treatment processes in each box can flow up and down through the water distribution holes, and the ventilation holes in the back of the boxes ensure the air circulation of each reaction zone.

Specifically, the filler in the anaerobic zone 7 is specifically building ceramsite or biological ceramsite with the particle size of 6-8 mm; the filler in the anoxic zone 8 is specifically architectural ceramsite or biological ceramsite with the particle size of 4-6 mm; the filler in the aerobic zone 10 is specifically anthracite filler with the particle size of 2-4 mm.

In this embodiment, the building ceramsite or the biological ceramsite with different diameters in the anaerobic zone 7, the anoxic zone 8 and the aerobic zone 10 form different filtering structures and reaction intervals.

Specifically, aeration layer I9, aeration layer II 11 bottom are equipped with steadily weighing apparatus 20, aeration hose 13 lays along steadily weighing apparatus 20, aeration hose 13 material is polyurethane, and the diameter is 30 ~ 50 mm.

In this embodiment, the aeration layer I9, the aeration layer II 11 and the aeration hose 13 are used for carrying out aeration treatment on the wastewater.

Specifically, be equipped with electric valve 23 No. one on the gas supply line 14, the 12 outsides in catchment area are equipped with sodium hypochlorite charge device 21, set up level gauge 22 in the catchment area 12, the delivery port department of catchment area 12 sets up electric valve 24 No. two.

In this embodiment, through introducing sodium hypochlorite to the catchment area 12, play the effect that the germ killed, kill the in-process and adjust the air and the catchment area 12 water yield of introducing through electric valve 23 and No. two electric valve 24.

When the device is used, waste water is led into the folded plate anaerobic tank 2 through the lifting pump 5 in the adjusting tank 1, dead bodies and other biological residues in the waste water enter the biological trickling filtration tower 3 to filter and clean various middle funguses and compounds in the waste water, the oxygenation effect is improved by utilizing an aeration process in the cleaning process, and finally sodium hypochlorite is led into the water collecting area 12 to kill germs and then led out.

In conclusion, the rural sewage treatment system with low energy consumption reduces the possible blockage problem of the subsequent biological trickling filtration system by arranging the folded plate anaerobic tank 2 as a sewage pretreatment process; the box body of the biological trickling filter 3 is drawable, the filler is easy to replace and maintain, and the biological trickling filter has the advantages of small occupied area, low energy consumption, convenient maintenance and the like; the whole treatment process has less manual intervention and convenient treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rural sewage treatment system of low energy consumption, includes equalizing basin (1), its characterized in that: the top of equalizing basin (1) is provided with inlet tube (4), the bottom of equalizing basin (1) is provided with elevator pump (5), the side of equalizing basin (1) is provided with folded plate anaerobism pond (2), the side of folded plate anaerobism pond (2) is provided with biological trickling filter (3), the top of biological trickling filter (3) is provided with water distributor (6), the below of water distributor (6) sets gradually anaerobic zone (7), anoxic zone (8), aeration layer I (9), aerobic zone (10), aeration layer II (11), water-collecting zone (12), aeration layer I (9) and aeration layer II (11) bottom are equipped with aeration hose (13), aeration hose (13) both ends are provided with gas supply line (14), the outside of aeration hose (13) is provided with fan (15).

2. The low-energy-consumption rural sewage treatment system according to claim 1, wherein: an electromagnetic flowmeter (16) is connected in series on the water inlet pipe (4).

3. The low-energy-consumption rural sewage treatment system according to claim 1, wherein: the top of the folded plate anaerobic tank (2) is provided with an exhaust port (17), a baffle plate (18) is arranged in the folded plate anaerobic tank (2), the angle of the baffle plate (18) is 45-60 degrees, and the bottom of the folded plate anaerobic tank is provided with a 45-degree baffle plate (19).

4. The low-energy-consumption rural sewage treatment system according to claim 1, wherein: the anaerobic zone (7), the anoxic zone (8) and the aerobic zone (10) are all drawable boxes, fillers are arranged in the boxes, water distribution holes are uniformly formed in the bottoms of the boxes, handles are arranged on the front sides of the boxes, and ventilation holes are uniformly formed in the back sides of the boxes.

5. The low-energy-consumption rural sewage treatment system according to claim 4, wherein: the filler in the anaerobic zone (7) is specifically building ceramsite or biological ceramsite with the particle size of 6-8 mm; the filler in the anoxic zone (8) is specifically architectural ceramsite or biological ceramsite with the particle size of 4-6 mm; the filler of the aerobic zone (10) is specifically anthracite filler with the particle size of 2-4 mm.

6. The low-energy-consumption rural sewage treatment system according to claim 1, wherein: aeration layer I (9), aeration layer II (11) bottom are equipped with steadily weighing apparatus (20), aeration hose (13) lay along steadily weighing apparatus (20), aeration hose (13) material is polyurethane, and the diameter is 30 ~ 50 mm.

7. The low-energy-consumption rural sewage treatment system of claim 1, wherein: be equipped with electric valve (23) No. one on gas supply line (14), water catch area (12) outside is equipped with sodium hypochlorite charge device (21), set up level gauge (22) in water catch area (12), the delivery port department of water catch area (12) sets up electric valve (24) No. two.