CN212741081U - Domestic sewage treatment equipment - Google Patents
Domestic sewage treatment equipment Download PDFInfo
- Publication number
- CN212741081U CN212741081U CN202021221006.9U CN202021221006U CN212741081U CN 212741081 U CN212741081 U CN 212741081U CN 202021221006 U CN202021221006 U CN 202021221006U CN 212741081 U CN212741081 U CN 212741081U
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- Prior art keywords
- connecting pipe
- tank
- aeration
- sewage treatment
- domestic sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 238000005273 aeration Methods 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims 2
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- Activated Sludge Processes (AREA)
Abstract
The utility model provides a domestic sewage treatment equipment, includes equalizing basin, aeration tank, sedimentation tank, filtering ponds and disinfection pond, loop through first connecting pipe, second connecting pipe, third connecting pipe, fourth connecting pipe between equalizing basin, aeration tank, sedimentation tank, filtering ponds and the disinfection pond and be linked together, the inside grid of installing perpendicularly of equalizing basin, grid are located the left half side of equalizing basin, a PH meter is installed to the right half side inner wall of equalizing basin, and an acid-base adder is installed to the right half side top of this equalizing basin, and it can effectively handle the organic matter in the sewage for discharge to the natural environment after the sewage after handling after reaching emission standard again, effectively reduced environmental pollution.
Description
Technical Field
The utility model relates to an environmental protection technology field, more specifically say, relate to a domestic sewage treatment device.
Background
Rural sewage pollution is the main expression of rural environmental pollution, and the environmental pollution caused by rural sewage is not only a potential safety hazard of rural water source sites, but also aggravates the crisis of fresh water resources, so that the farmland irrigation cannot be effectively guaranteed, and the survival and development of farmers are harmed. The method attaches importance to and strengthens construction work of sewage discharge collection and treatment facilities in rural areas, avoids pollution influence on natural environments such as water bodies and land in the rural areas due to direct discharge of sewage without treatment, ensures rural water source safety and health of farmers, is important content for strengthening infrastructure construction in new rural construction and promoting village improvement work, is also the most urgent, urgent and outstanding problem to be solved in current rural human living environment improvement work, and has important practical significance.
The concept and characteristics of rural sewage refers to sewage formed by residents in rural areas in the process of life and production. The specific range includes both production sewage and domestic sewage. The rural domestic sewage refers to sewage discharged from toilets, bathing, clothes washing, kitchen sewage and the like in the living process of residents. The rural production sewage is high-concentration organic wastewater generated in livestock and poultry breeding industry, aquaculture industry, agricultural product processing and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a domestic sewage treatment equipment, the utility model discloses a following technical scheme:
the utility model provides a domestic sewage treatment equipment, includes equalizing basin, aeration tank, sedimentation tank, filtering ponds and disinfection pond, loop through first connecting pipe, second connecting pipe, third connecting pipe, fourth connecting pipe between equalizing basin, aeration tank, sedimentation tank, filtering ponds and the disinfection pond and be linked together, the inside grid of installing perpendicularly of equalizing basin, grid are located the left half side of equalizing basin, a PH meter is installed to the right half side inner wall of equalizing basin, and an acid-base adder is installed to the right half side top of this equalizing basin, still install a agitating unit in the equalizing basin, the aeration bottom of the pool portion is provided with the aeration cavity, aeration cavity upper end is provided with densely arranged's aeration micropore, the bottom of sedimentation tank is the cone of invering, and this cone below is connected with the sludge pipeline, sludge pipeline connects first connecting pipe, third connecting pipe, first connecting pipe, fourth connecting pipe are linked together, The horizontal height of the second connecting pipe is reduced in sequence, the horizontal height of the fourth connecting pipe is lower than that of the third connecting pipe, a filter layer is arranged in the filter tank, and the horizontal height of the filter layer is between the horizontal heights of the third connecting pipe and the fourth connecting pipe.
Further, a residual sludge discharge pipeline is arranged on the sludge pipeline below the sedimentation tank, the tail end of the residual sludge discharge pipeline is connected with a plate-and-frame filter press, and the plate-and-frame filter press is communicated with a third connecting pipe through a water return pipeline.
Furthermore, the sludge pipeline is bent at the position where the sludge pipeline is connected with the first connecting pipe, and the bending direction faces one side of the aeration tank.
Furthermore, an air inlet pipe is arranged on one side of the aeration cavity.
Furthermore, a water inlet pipeline is installed on one side of the adjusting tank, a water outlet pipeline is installed on one side of the disinfecting tank, and a dosing device is installed on the disinfecting tank.
Further, the stirring device is a turbine stirrer.
Compared with the prior art, the utility model has the advantages of:
the domestic sewage treatment equipment provided by the technical scheme has a simple structure, is easy to deploy, can effectively treat organic matters in sewage, enables the treated sewage to reach the discharge standard and then be discharged to the natural environment, and effectively reduces the environmental pollution.
Drawings
FIG. 1 is a schematic view of the domestic sewage treatment apparatus of the present invention.
The reference numbers in the figures illustrate:
1. a regulating tank; 2. an aeration tank; 3. a sedimentation tank; 4. a filtration tank; 5. a disinfection tank; 6. a first connecting pipe; 7. a second connecting pipe; 8. a third connecting pipe; 9. a fourth connecting pipe; 10. a grid; 11. an acid-base adder; 12. a stirring device; 13. an aeration cavity; 14. aerating micropores; 15. a sludge pipeline; 16. a filter layer; 17. a surplus sludge discharge pipe; 18. an air inlet pipe; 19. a water inlet pipe; 20. a water outlet pipeline; 21. a medication administration device; 22. a plate-and-frame filter press; 23. a water return pipe; 24. and a pH meter.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
Referring to fig. 1, the domestic sewage treatment apparatus of the present invention comprises an adjusting tank 1, an aeration tank 2, a sedimentation tank 3, a filtering tank 4 and a disinfection tank 5, wherein the adjusting tank 1, the aeration tank 2, the sedimentation tank 3, the filtering tank 4 and the disinfection tank 5 are sequentially communicated with each other through a first connecting pipe 6, a second connecting pipe 7, a third connecting pipe 8 and a fourth connecting pipe 9.
In the above-mentioned equalizing basin 1, a grid 10 is vertically installed inside the equalizing basin 1, the grid 10 is located on the left half side of the equalizing basin 1, a PH meter 24 is installed on the inner wall of the right half side of the equalizing basin 1, an acid-base adder 11 is installed above the right half side of the equalizing basin 1, and a stirring device 12 is further installed in the equalizing basin 1.
In addition, an aeration cavity 13 is arranged at the bottom of the aeration tank 2, aeration micropores 14 which are densely arranged are arranged at the upper end of the aeration cavity 13, the bottom of the sedimentation tank 3 is an inverted cone, a sludge pipeline 15 is connected below the cone, the sludge pipeline 15 is connected with a first connecting pipe 6, the horizontal heights of a third connecting pipe 8, the first connecting pipe 6 and a second connecting pipe 7 are sequentially reduced, the horizontal height of a fourth connecting pipe 9 is lower than that of the third connecting pipe 8, a filter layer 16 is arranged in the filter tank 4, and the horizontal height of the filter layer 16 is between the horizontal heights of the third connecting pipe 8 and the fourth connecting pipe 9.
In this embodiment, in order to discharge activated sludge in the sewage treatment system, an excess sludge discharge pipe 17 is installed in the sludge pipe 15 located below the sedimentation tank 3.
In this embodiment, in order to treat the excess sludge and realize the moisture backflow in the excess sludge, the end of the excess sludge discharge pipe 17 is connected to a plate-and-frame filter press 22, and the plate-and-frame filter press 22 is communicated with the third connecting pipe 8 through a water return pipe 23.
In this embodiment, the activated sludge is circulated in such a manner that the sludge pipe 15 is bent at the connection with the first connection pipe 6 and the bent direction is directed toward the aeration tank 2.
In this embodiment, an air inlet pipe 18 is installed at one side of the aeration chamber 13 in order to provide an adequate oxygen source for the aerobic treatment system.
A water inlet pipe 19 is installed at one side of the adjusting tank 1, a water outlet pipe 20 is installed at one side of the disinfection tank 5, and in the above embodiment, in order to disinfect the treated sewage, a dosing device 21 is installed on the disinfection tank 5.
In order to ensure the stirring effect and effectively adjust the system to the required pH value environment, the stirring device 12 is a turbine stirrer.
In this embodiment, the adjusting tank 1 is further provided with a control panel, the control panel is in signal connection with a PH meter 24, an acid and alkali adding device 11 and a stirring device 12, after sewage flows into the adjusting tank 1, large-sized impurities are filtered by a grid 10, the PH value of a sewage system of the control panel is fed back by the PH meter 24, the control panel controls the application of chemicals by the acid and alkali adding device 11 to adjust the PH value of the system to a proper range, after the sewage enters an aeration tank 2, organic matters in the sewage are biochemically treated by activated sludge in an aeration environment, wherein the activated sludge covers the aeration tank 2, the bottom of a sedimentation tank 3 and the lower half side of a second connecting pipe 7, the activated sludge circulates through a sludge pipe 15, at the upper end, the activated sludge flows from the aeration tank 2 to the sedimentation tank 3 through the second connecting pipe 7, at the lower end, the sedimentation tank 3 flows to the aeration tank 2 through the sludge pipe 15, and, the water flows to the filtering tank 4 through the water return pipeline 23 and the third connecting pipe 8, and flows into the disinfection tank 5 for disinfection after being filtered together with the water body subjected to the sedimentation treatment in the sedimentation tank 3.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a domestic sewage treatment equipment, includes equalizing basin (1), aeration tank (2), sedimentation tank (3), filtering ponds (4) and disinfection pond (5), its characterized in that: the adjusting tank (1), the aeration tank (2), the sedimentation tank (3), the filtering tank (4) and the disinfection tank (5) are communicated through a first connecting pipe (6), a second connecting pipe (7), a third connecting pipe (8) and a fourth connecting pipe (9) in sequence, a grid (10) is vertically arranged in the adjusting tank (1), the grid (10) is positioned on the left half side of the adjusting tank (1), a PH meter (24) is arranged on the inner wall of the right half side of the adjusting tank (1), an acid-base adder (11) is arranged above the right half side of the adjusting tank (1), a stirring device (12) is further arranged in the adjusting tank (1), an aeration cavity (13) is arranged at the bottom of the aeration tank (2), aeration micropores (14) which are densely arranged are arranged at the upper end of the aeration cavity (13), and the bottom of the sedimentation tank (3) is an inverted cone, sludge conduit (15) is connected to this cone below, first connecting pipe (6) is connected in sludge conduit (15), the level of third connecting pipe (8), first connecting pipe (6), second connecting pipe (7) reduces in proper order, the level of fourth connecting pipe (9) is less than third connecting pipe (8), install filter layer (16) in filtering ponds (4), the level of this filter layer (16) is between the level of third connecting pipe (8) and fourth connecting pipe (9).
2. The domestic sewage treatment apparatus according to claim 1, wherein: and a residual sludge discharge pipeline (17) is arranged on a sludge pipeline (15) below the sedimentation tank (3), the tail end of the residual sludge discharge pipeline (17) is connected with a plate-and-frame filter press (22), and the plate-and-frame filter press (22) is communicated with a third connecting pipe (8) through a water return pipeline (23).
3. The domestic sewage treatment apparatus according to claim 1, wherein: the sludge pipeline (15) is bent at the position connected with the first connecting pipe (6), and the bending direction faces one side of the aeration tank (2).
4. The domestic sewage treatment apparatus according to claim 1, wherein: an air inlet pipe (18) is arranged on one side of the aeration cavity (13).
5. The domestic sewage treatment apparatus according to claim 1, wherein: a water inlet pipeline (19) is installed on one side of the adjusting tank (1), a water outlet pipeline (20) is installed on one side of the sterilizing tank (5), and a dosing device (21) is installed on the sterilizing tank (5).
6. The domestic sewage treatment apparatus according to claim 1, wherein: the stirring device (12) is a turbine stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221006.9U CN212741081U (en) | 2020-06-28 | 2020-06-28 | Domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221006.9U CN212741081U (en) | 2020-06-28 | 2020-06-28 | Domestic sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741081U true CN212741081U (en) | 2021-03-19 |
Family
ID=75011562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021221006.9U Active CN212741081U (en) | 2020-06-28 | 2020-06-28 | Domestic sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196779A (en) * | 2022-06-06 | 2022-10-18 | 重庆维尔西环保科技有限公司 | Integrated combined sewage treatment system |
-
2020
- 2020-06-28 CN CN202021221006.9U patent/CN212741081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196779A (en) * | 2022-06-06 | 2022-10-18 | 重庆维尔西环保科技有限公司 | Integrated combined sewage treatment system |
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