CN201857324U

CN201857324U - Ecological domestic sewage treatment system

Info

Publication number: CN201857324U
Application number: CN201020520808XU
Authority: CN
Inventors: 朱定义
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-04
Filing date: 2010-09-04
Publication date: 2011-06-08
Anticipated expiration: 2020-09-04

Abstract

An ecological domestic sewage treatment system comprises a collecting well, an acidification tank, an aerobic tank and an ecological treatment tank, wherein the ecological treatment tank comprises a first-stage aeration tank, a first-stage filtering tank, a second-stage aeration tank, a second-stage filtering tank, a third-aeration tank and a third-stage filtering tank which are connected with one another in sequence, the tanks are connected through pipes, elastic packing is arranged in the first-stage, the second-stage and the third-stage aeration tanks, and five-layer filtering layers are arranged in the first-stage, the second-stage and the third-stage filtering tanks. The ecological domestic sewage treatment system can effectively treat domestic sewage, and the treated sewage meets the environment-friendly discharge standard.

Description

Domestic sewage ecologically treating system

Technical field

The utility model belongs to the sanitary sewage disposal technical field, relates in particular to a kind of domestic sewage ecologically treating system.

Background technology

Chinese patent once disclosed a kind of " domestic sewage ecologically treating system " (China, publication number CN1986442A, open day on June 27th, 2007), this system is by pre-processing module, ecological module and wetland sequence of modules are formed by connecting, wherein pre-processing module comprises the equalizing tank that is separated and is connected successively by body of wall, anaerobic pond and filtering basin, equalizing tank, be provided with Steel Concrete at the bottom of the pond of anaerobic pond and filtering basin, the water-in of equalizing tank is connected with the collection pipe network, the opening of first pvc pipe lower bottom part 30-40cm at the bottom of the pond, first imports and exports than the low 5-10cm of water-in; Anaerobic pond 3 is being provided with a water eliminator from the water inlet, two water holes of arranging are established in the bottom, are provided with filler in the pond; Filtering basin are provided with gravel filter material, and anaerobic pond is imported and exported by the 3rd and is connected with second pvc pipe, and the outlet of second pvc pipe is inserted in the gravel filter material, and water outlet is connected with the import of ecological module by lift pump.

Chinese patent once disclosed " a kind of domestic sewage ecologically treating system " (China, notification number CN201485358U, May 26 2010 day for announcing), comprise septic tank, equalizing tank and pump well, septic tank is provided with the sewage import, be provided with grid in the septic tank, the water-in of equalizing tank is by the water outlet UNICOM of pipeline and septic tank, the equalizing tank water outlet is connected with water distribution pipe, water distribution pipe is arranged in the water distribution layer of artificial compound soil ecology treatment system, artificial composite soil ecological treatment system comprises impervious barrier from top to bottom successively, the gravel collecting layer, composite soil main reaction layer, water distribution layer, pedosphere and vegetable layer, gravel collecting layer and pump well UNICOM, the pipeline of pump well and reuse pool is provided with submersible pump.

Summary of the invention

The purpose of this utility model is to provide a kind of domestic sewage ecologically treating system, and it can effectively handle sanitary sewage, makes the sewage after the processing reach environmental emission standard.

For achieving the above object, the solution that the utility model is taked is: a kind of domestic sewage ecologically treating system, it is made up of pump well, acidification pool, anaerobic pond, Ecological Disposal pond, wherein the Ecological Disposal pond is linked in sequence and is formed by one-level aeration tank, one-level filtering basin, two-stage aeration tank, cascade filtration pond, three grades of aeration tanks, three-stage filtration ponds, pass through pipe connection between each pond, in one-level aeration tank, two-stage aeration tank, three grades of aeration tanks, elastic filler is set, five layers of filtering layer are set in one-level filtering basin, cascade filtration pond, the three-stage filtration pond.

By the design of these pond bodies, this domestic sewage ecologically treating system can be handled sanitary sewage effectively, makes the sewage after the processing reach environmental emission standard.It is simple and reasonable, treatment effect good, help popularization and use on a large scale; And less investment, convenient management, working cost are low, and the entire treatment system does not produce peculiar smell all underground, does not destroy any view on ground, can plant some ornamental plants above the system, with environment coordination on every side

Description of drawings

Fig. 1 is the domestic sewage ecologically treating system orthographic plan.

Fig. 2 is the domestic sewage ecologically treating system structural representation.

Among the figure: 1, pump well, 2, acidification pool, 3, anaerobic pond, 4, Ecological Disposal pond, 5, the one-level aeration tank, 6, the one-level filtering basin, 7, two-stage aeration tank, 8, cascade filtration pond, 9, three grades of aeration tanks, 10, the three-stage filtration pond, 11, water reservoir, 12, elastic filler, 13, the precoated plate of boxing out, 14, armourplate glass.

Embodiment

Below in conjunction with embodiment and accompanying drawing thereof the utility model is remake description.

See Fig. 1 and Fig. 2, a kind of domestic sewage ecologically treating system, it is made up of pump well 1, acidification pool 2, anaerobic pond 3, Ecological Disposal pond 4, wherein Ecological Disposal pond 4 is linked in sequence and is formed by one-level aeration tank 5, one-level filtering basin 6, two-stage aeration tank 7, cascade filtration pond 8, three grades of aeration tanks 9, three-stage filtration ponds 10, pass through pipe connection between each pond, in one-level aeration tank 5, two-stage aeration tank 7, three grades of aeration tanks 9, elastic filler 12 is set, five layers of filtering layer are set in one-level filtering basin 6, cascade filtration pond 8, the three-stage filtration pond 10.

Referring to Fig. 2, described five layers of filtering layer are respectively the thick rubble of 500mm sublayer, the thick microlith of 500mm sublayer, the thick middle layer of sand of 300mm, the thick fine sand layer of 200mm, the thick pedosphere of 500mm from top to bottom.

Referring to Fig. 1 and Fig. 2, be the lawn above the thick pedosphere of described 500mm, the species that the vegetation species of planting on the lawn are resistant, soil removability is strong, growth is fast, fecundity is strong.

Referring to Fig. 2, described one-level aeration tank 5, two-stage aeration tank 7, the three grades of aeration tank 9 usefulness precoated plate 13 of boxing out covers.

Referring to Fig. 2, back, described three-stage filtration pond 10 connects water reservoirs 11, and the water that water reservoir is 11 li can be used as undrinkable water and uses, as is used for watering flowers, irrigates the fields and wash ground etc.

Referring to Fig. 1 and Fig. 2, described water reservoir 11 is covered by armourplate glass 14.

Claims

1. domestic sewage ecologically treating system, it is by pump well (1), acidification pool (2), anaerobic pond (3), Ecological Disposal pond (4) is formed, it is characterized in that: wherein Ecological Disposal pond (4) are by one-level aeration tank (5), one-level filtering basin (6), two-stage aeration tank (7), cascade filtration pond (8), three grades of aeration tanks (9), three-stage filtration pond (10) is linked in sequence and forms, pass through pipe connection between each pond, in one-level aeration tank (5), two-stage aeration tank (7), elastic filler (12) is set, one-level filtering basin (6) in three grades of aeration tanks (9), cascade filtration pond (8), five layers of filtering layer are set in the three-stage filtration pond (10).

2. domestic sewage ecologically treating system according to claim 1 is characterized in that: described five layers of filtering layer are respectively the thick rubble of 500mm sublayer, the thick microlith of 500mm sublayer, the thick middle layer of sand of 300mm, the thick fine sand layer of 200mm, the thick pedosphere of 500mm from top to bottom.

3. domestic sewage ecologically treating system according to claim 2 is characterized in that: described one-level aeration tank (5), two-stage aeration tank (7), three grades of aeration tanks (9) cover with the precoated plate of boxing out (13).

4. domestic sewage ecologically treating system according to claim 1 is characterized in that: back, described three-stage filtration pond (10) connects water reservoir (11).

5. domestic sewage ecologically treating system according to claim 4 is characterized in that: described water reservoir (11) is covered by armourplate glass (14).