CN202705188U - Domestic sewage treatment device - Google Patents
Domestic sewage treatment device Download PDFInfo
- Publication number
- CN202705188U CN202705188U CN 201220351104 CN201220351104U CN202705188U CN 202705188 U CN202705188 U CN 202705188U CN 201220351104 CN201220351104 CN 201220351104 CN 201220351104 U CN201220351104 U CN 201220351104U CN 202705188 U CN202705188 U CN 202705188U
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- China
- Prior art keywords
- level settling
- tank
- pond
- reaction tank
- domestic sewage
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Abstract
The utility model relates to the technical field of environmental protection equipment, in particular to a domestic sewage treatment device. The domestic sewage treatment device comprises a primary sedimentation tank and a secondary sedimentation tank, wherein the primary sedimentation tank is provided with a water inlet; a plurality of layers of grids are uniformly arranged in both the primary sedimentation tank and the secondary sedimentation tank; an efficient film bio-reaction tank and an ozone reaction tank are sequentially arranged on the tail end of the secondary sedimentation tank; and the ozone reaction tank is provided with a water outlet. When the domestic sewage treatment device is used, the domestic sewage is purified by the efficient film bio-reaction tank and the ozone reaction tank, so that the COD (chemical oxygen demand) and suspended matters in the domestic sewage can be greatly reduced, and the standards of environment-friendly drainage can be further satisfied simultaneously. The domestic sewage treatment device has the advantages of simple structure, reasonable arrangement and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of environmental protection equipment technical field, particularly one way of life waste disposal plant.
Background technology
Along with continuous growth and the economic fast development of population, various sanitary sewages increase day by day to the pressure of existing municipal wastewater discharging pipe network; The discharge capacity of China's overwhelming majority Urban Underground sewage network does not all catch up with the fast development in city in addition, thereby causes the discharge capacity of Urban Underground sewage network to descend rapidly.If want to change the status quo, the first scheme is: again arrange the municipal effluent webmaster comprehensively, but need huge engineering cost and workload, so be difficult to implement; First scheme is: improve the processing power of city domestic sewage discharge point, so not only can alleviate the discharge capacity of sewage network, but also can protect existing environment.Therefore, how to improve city domestic sewage discharge point processing power, making sanitary sewage after the purification can satisfy the problem such as environmental emission standard has become the in the industry focus of research.
At present, processing sanitary sewage generally adopts two-stage to precipitate to process sanitary sewage; Because the composition of sanitary sewage is comparatively complicated and changeable, so this intermediate processing is removed oarse-grained suspended substance in the sanitary sewage only, can not effectively reduce chemical oxygen demand (COD) and suspended substance in the sanitary sewage, can not satisfy the standard of environment protection emission.
Therefore be necessary existing further technical renovation of sewage treatment unit.
The utility model content
The purpose of this utility model is to provide sewage treatment unit a kind of simple in structure, reasonable in design, easy to use for the defective of prior art and deficiency.
For achieving the above object, the technical solution adopted in the utility model is:
One way of life waste disposal plant described in the utility model, comprise one-level settling tank and second-level settling pond, described one-level settling tank is provided with water-in, described one-level settling tank and second-level settling pond evenly are provided with some layers of grid, the end of described second-level settling pond also is provided with high performance membrane biological reaction tank and ozone reaction pond successively, and described ozone reaction pond is provided with water port.
Further, described one-level settling tank is connected by pipe connecting one connection with second-level settling pond, described second-level settling pond is connected by pipe connecting two connections with the high performance membrane biological reaction tank, described high performance membrane biological reaction tank is connected by pipe connecting three connections with the ozone reaction pond, and described pipe connecting one, pipe connecting two and pipe connecting three are respectively arranged with water pump.
Further, described one-level settling tank, second-level settling pond, high performance membrane biological reaction tank and ozone reaction pond are the total closed type structure, the top in one-level settling tank, second-level settling pond, high performance membrane biological reaction tank and ozone reaction pond all is provided with tracheae, and the other end of described tracheae is connected with the ozone reaction tank.
After adopting said structure, the utility model beneficial effect is: one way of life waste disposal plant described in the utility model, comprise one-level settling tank and second-level settling pond, described one-level settling tank is provided with water-in, described one-level settling tank and second-level settling pond evenly are provided with some layers of grid, the end of described second-level settling pond also is provided with high performance membrane biological reaction tank and ozone reaction pond successively, and described ozone reaction pond is provided with water port.When using the utility model, by high performance membrane biological reaction tank and ozone reaction pond purifying domestic sewage, greatly reduce chemical oxygen demand (COD) and suspended substance in the sanitary sewage, also can satisfy the standard of environment protection emission simultaneously.The utlity model has simple in structurely, arrange rationally, the advantage such as cost of manufacture is low.
Description of drawings
Fig. 1 is plan structure schematic diagram of the present utility model;
Description of reference numerals:
1, one-level settling tank; 11, water-in; 2, second-level settling pond; 3, high performance membrane biological reaction tank; 4, ozone reaction pond; 41, water port; 5, grid; 6, tracheae; 7, ozone reaction tank; 81, pipe connecting one; 82, pipe connecting two; 83, pipe connecting three; 9, water pump.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, one way of life waste disposal plant described in the utility model, comprise one-level settling tank 1 and second-level settling pond 2, described one-level settling tank 1 is provided with water-in 11, described one-level settling tank 1 and second-level settling pond 2 evenly are provided with some layers of grid 5, the end of described second-level settling pond 2 also is provided with high performance membrane biological reaction tank 3 and ozone reaction pond 4 successively, and described ozone reaction pond 4 is provided with water port 41.
As a kind of optimal way of the present utility model, it is to connect by pipe connecting 1 that described one-level settling tank 1 is connected with second-level settling pond, it is to connect by pipe connecting 2 82 that described second-level settling pond 2 is connected with the high performance membrane biological reaction tank, it is to connect by pipe connecting 3 83 that described high performance membrane biological reaction tank 3 is connected with the ozone reaction pond, and described pipe connecting 1, pipe connecting 2 82 and pipe connecting 3 83 are respectively arranged with water pump 9.
As a kind of optimal way of the present utility model, described one-level settling tank 1, second-level settling pond 2, high performance membrane biological reaction tank 3 and ozone reaction pond 4 are the total closed type structure, the top in one-level settling tank 1, second-level settling pond 2, high performance membrane biological reaction tank 3 and ozone reaction pond 4 all is provided with tracheae 6, and the other end of described tracheae 6 is connected with ozone reaction tank 7.In order to save space and input cost, the ozone of ozone reaction of the present utility model pond 4 and ozone reaction tank 7 adopts an ozonize to give birth to device and supplies with.
Principle of work
The first step, sanitary sewage flow into one-level settling tank 1 from water-in 11 and carry out precipitation process, and filter by grid 5; Simultaneously, the foul smell of one-level settling tank 1 is delivered to ozone reaction tank 7 through tracheae 6 and carries out deodorizing sterilizing.
Second step, the water after one-level settling tank 1 purifies, the water pump 9 by pipe connecting 1 is evacuated to second-level settling pond 2 and carries out precipitation process, and filters by grid 5; Simultaneously, the foul smell of second-level settling pond 2 is delivered to ozone reaction tank 7 through tracheae 6 and carries out deodorizing sterilizing.
The 3rd step, the water after second-level settling pond 2 purifies, the water pump 9 by pipe connecting 2 82 is evacuated to high performance membrane biological reaction tank 3 and carries out biochemical reaction; Simultaneously, the foul smell of high performance membrane biological reaction tank 3 is delivered to ozone reaction tank 7 through tracheae 6 and carries out deodorizing sterilizing.
The 4th step, the water after high performance membrane biological reaction tank 3 purifies, the water pump 9 by pipe connecting 3 83 is evacuated to ozone reaction pond 4 and carries out sterilization and decolouring; Simultaneously, the foul smell in ozone reaction pond 4 is delivered to ozone reaction tank 7 through tracheae 6 and carries out deodorizing sterilizing.
In the 5th step, the water after ozone reaction pond 4 purifies is discharged by water port 41, thereby finishes the purification of sanitary sewage.
During with the utility model purifying domestic sewage, not only can reduce chemical oxygen demand (COD) and suspended substance in the sanitary sewage, and can make the gas of sewage lagoon be purified processing, satisfy simultaneously the standard of environment protection emission.In addition, this is simple in structure, reasonable in design, low cost of manufacture.
The above only is better embodiment of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (3)
1. one way of life waste disposal plant, comprise one-level settling tank (1) and second-level settling pond (2), described one-level settling tank (1) is provided with water-in (11), described one-level settling tank (1) and second-level settling pond (2) evenly are provided with some layers of grid (5), it is characterized in that: the end of described second-level settling pond (2) also is provided with high performance membrane biological reaction tank (3) and ozone reaction pond (4) successively, and described ozone reaction pond (4) is provided with water port (41).
2. sewage treatment unit according to claim 1, it is characterized in that: described one-level settling tank (1) is connected 2 with second-level settling pond) be to connect by pipe connecting one (81), described second-level settling pond (2) is connected 3 with the high performance membrane biological reaction tank) be to connect by pipe connecting two (82), described high performance membrane biological reaction tank (3) is connected 4 with the ozone reaction pond) be to connect by pipe connecting three (83), described pipe connecting one (81), pipe connecting two (82) and pipe connecting three (83) are respectively arranged with water pump (9).
3. sewage treatment unit according to claim 1 and 2, it is characterized in that: described one-level settling tank (1), second-level settling pond (2), high performance membrane biological reaction tank (3) and ozone reaction pond (4) are the total closed type structure, the top of one-level settling tank (1), second-level settling pond (2), high performance membrane biological reaction tank (3) and ozone reaction pond (4) all is provided with tracheae (6), and the other end of described tracheae (6) is connected with ozone reaction tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351104 CN202705188U (en) | 2012-07-19 | 2012-07-19 | Domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351104 CN202705188U (en) | 2012-07-19 | 2012-07-19 | Domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202705188U true CN202705188U (en) | 2013-01-30 |
Family
ID=47585510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220351104 Expired - Fee Related CN202705188U (en) | 2012-07-19 | 2012-07-19 | Domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202705188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775010A (en) * | 2012-07-19 | 2012-11-14 | 太仓东能环保设备有限公司 | Domestic sewage treatment device |
-
2012
- 2012-07-19 CN CN 201220351104 patent/CN202705188U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775010A (en) * | 2012-07-19 | 2012-11-14 | 太仓东能环保设备有限公司 | Domestic sewage treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130719 |