CN220376484U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
- Publication number
- CN220376484U CN220376484U CN202321914193.2U CN202321914193U CN220376484U CN 220376484 U CN220376484 U CN 220376484U CN 202321914193 U CN202321914193 U CN 202321914193U CN 220376484 U CN220376484 U CN 220376484U
- Authority
- CN
- China
- Prior art keywords
- contact oxidation
- hydrolysis acidification
- oxidation device
- sewage treatment
- jar body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 29
- 230000003647 oxidation Effects 0.000 claims abstract description 47
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 47
- 230000007062 hydrolysis Effects 0.000 claims abstract description 36
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 36
- 230000020477 pH reduction Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 17
- 238000005276 aerator Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 5
- 238000001764 infiltration Methods 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000012071 phase Substances 0.000 description 10
- 238000012856 packing Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides an integrated sewage treatment device which comprises a hydrolysis acidification tank body which is connected with each other, wherein a liquid outlet at the upper end of the hydrolysis acidification tank body is communicated with a contact oxidation device through a pipeline, a three-phase separator is arranged at the upper end of the contact oxidation device, an aeration disc is further arranged at the bottom of the contact oxidation device, an aerator is arranged outside the upper part of the aeration disc, the aerator is communicated with the aeration disc through a pipeline and is arranged outside the contact oxidation device, the three-phase separator is communicated with a rapid infiltration tank, a submersible pump unit is arranged in the rapid infiltration tank, the submersible pump unit and the aerator are connected with a central control device, and the contact oxidation device comprises a contact oxidation tank. The micro-power domestic sewage treatment device buried underground adopted by the utility model has obvious removal effect on COD, ammonia nitrogen and SS of the inlet water, and accords with the first-level B discharge standard of the pollutant discharge standard of urban sewage treatment plants.
Description
Technical Field
The utility model belongs to the field of sewage treatment devices, and particularly relates to an integrated sewage treatment device.
Background
Domestic sewage is generally composed of cooking sewage, rain sewage, washing sewage and toilet flushing sewage, contains different types of viruses, pollutants and bacteria, and is easy to cause serious pollution to surface water and underground water. Along with continuous development of rural economy and rapid improvement of daily living standard of people, the non-point source pollution caused by domestic sewage is more serious. In rural areas, people living more dispersedly, and centralized collection and treatment of sewage are difficult to realize. In contrast, the method is not suitable for sewage treatment processes with relatively large occupied areas in rural areas, and a single-family or combined-family treatment mode is adopted. Meanwhile, the actual economy level in rural areas is fully considered, the infrastructure construction and operation cost are relatively low, the maintenance is convenient, the larger land area is not occupied, and the mature sewage treatment technology is applied.
Disclosure of Invention
The utility model aims to provide an integrated sewage treatment device so as to effectively solve the pollution problem at the present stage and improve the treatment capacity of rural domestic sewage.
The utility model adopts the technical scheme that: the utility model provides an integration sewage treatment plant, includes interconnect's first order hydrolysis acidification jar body, second level hydrolysis acidification jar body, third level hydrolysis acidification jar body, first order hydrolysis acidification jar body front end is provided with the water inlet, first order hydrolysis acidification jar body, second level hydrolysis acidification jar body, third level hydrolysis acidification jar body upper end all are provided with the leakage fluid dram, third level hydrolysis acidification jar body upper end leakage fluid dram is linked together with the contact oxidation device through the pipeline, contact oxidation device upper end is provided with the three-phase separator, contact oxidation device bottom still is provided with the aeration dish, aeration dish top outside is provided with the oxygen-increasing machine, the oxygen-increasing machine is linked together and is set up in contact oxidation device's outside through pipeline and aeration dish, three-phase separator is linked together with quick infiltration pond, be provided with immersible pump unit in the quick infiltration pond, immersible pump unit and oxygen-increasing machine line connection have well accuse device, it has the combination packing layer to fill in the contact oxidation pond, be provided with one deck ultraviolet proof coating on the combination oxidation layer.
Furthermore, the first-stage hydrolysis acidification tank body, the second-stage hydrolysis acidification tank body and the third-stage hydrolysis acidification tank body are all U-shaped.
Further, the aeration disc comprises a gas distribution pipe, the whole tank bottom is provided with a perforated gas distribution pipe, and the gas distribution pipes are mutually orthogonal to form 0.3m x0.3m square grids.
The utility model relates to an integrated sewage treatment device, which comprises: (1) The removal of COD of the inflow water by the contact oxidation unit is mainly carried out in a contact oxidation pond by adopting a sewage treatment mode that a layer of ultraviolet-proof coating is arranged on a combined packing layer, wherein spherical filler in a suspension state exists in activated sludge formed by the combined packing layer, the filler has a large specific surface area, is very beneficial to the actual adhesion of microorganisms, and can fully degrade pollutants and organic matters in the inflow water under the synergistic effect of the combined packing layer and the activated sludge if dissolved oxygen is sufficient.
(2) On the basis of continuous aeration (a perforated gas distribution pipe is arranged at the bottom of the tank, gas distribution pipes are mutually orthogonal to form 0.3mx0.3m square), hydrolysis acidification and contact oxidation treatment are carried out, the ammonia nitrogen concentration of the device effluent can be reduced to be within 10mg/L, and the removal rate of ammonia nitrogen can be kept at about 85%.
(3) After hydrolysis and acidification treatment, SS with relatively large grain size in the inflow water is directly removed, the upper part of the contact oxidation unit is connected with a three-phase separator (the upper end of the contact oxidation device is provided with the three-phase separator), water, gas and solid phases can be separated, the inflow SS is trapped in the contact oxidation unit, the concentration of the outflow SS of the device is greatly reduced, and the effect on removing inflow SS is quite obvious.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an integrated sewage treatment device of the present utility model;
the device comprises a water inlet-1, a liquid outlet-2, a three-phase separator-3, a contact oxidation device-4, a rapid infiltration tank-5, a submersible pump unit-6, an aeration disc-7, an aerator-8 and a central control device-9.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1, the integrated sewage treatment device comprises a first-stage hydrolysis acidification tank body, a second-stage hydrolysis acidification tank body and a third-stage hydrolysis acidification tank body which are connected with each other, wherein the front end of the first-stage hydrolysis acidification tank body is provided with a water inlet 1, the upper ends of the first-stage hydrolysis acidification tank body, the second-stage hydrolysis acidification tank body and the third-stage hydrolysis acidification tank body are respectively provided with a liquid outlet 2, the liquid outlet 2 at the upper end of the third-stage hydrolysis acidification tank body is communicated with a contact oxidation device 4 through a pipeline, the upper end of the contact oxidation device 4 is provided with a three-phase separator 3, the bottom of the contact oxidation device 4 is also provided with an aeration disc 7, the outside of the aeration disc 7 is provided with an aerator 8, the aerator 8 is communicated with the aeration disc 7 through a pipeline and is arranged outside of the contact oxidation device 4, the three-phase separator 3 is communicated with a rapid filter 5, the rapid filter 5 is internally provided with a submersible pump unit 6, the submersible pump unit 6 and the aerator 8 are connected with a central control device 9, the contact oxidation device 4 comprises a contact oxidation pond, the contact oxidation device 4 is provided with a contact oxidation pond, the bottom is provided with a combined filler layer, and the combined filler layer is provided with an ultraviolet-proof layer.
In the embodiment, the contact oxidation device, the three-phase separator, the submersible pump unit and the aerator are all commonly used equipment which can be purchased in the market, square holes are uniformly formed in the periphery of the combined packing layer by taking a plastic ring sheet as a framework, and 8 bundles of vinylon hydroformylation wires are uniformly distributed in the periphery of the square holes and are in a radial shape.
The first-stage hydrolysis acidification tank body, the second-stage hydrolysis acidification tank body and the third-stage hydrolysis acidification tank body are all U-shaped.
The aeration disc 7 comprises a gas distribution pipe, the whole tank bottom is provided with a perforated gas distribution pipe, and the gas distribution pipes are mutually orthogonal to form 0.3m x0.3m square grids.
Ammonia nitrogen removal by the device: on the basis of continuous aeration (a perforated gas distribution pipe is arranged at the bottom of the tank, gas distribution pipes are mutually orthogonal to form 0.3mx0.3m square), hydrolysis acidification and contact oxidation treatment are carried out, the ammonia nitrogen concentration of the device effluent can be reduced to be within 10mg/L, and the removal rate of ammonia nitrogen can be kept at about 85%.
Removal of COD by the device: the removal of COD of the inflow water by the contact oxidation unit is mainly carried out in a contact oxidation pond by adopting a sewage treatment mode that a layer of ultraviolet-proof coating is arranged on a combined packing layer, wherein spherical filler in a suspension state exists in activated sludge formed by the combined packing layer, the filler has a large specific surface area, is very beneficial to the actual adhesion of microorganisms, and can fully degrade pollutants and organic matters in the inflow water under the synergistic effect of the combined packing layer and the activated sludge if dissolved oxygen is sufficient.
Device removal of SS: after hydrolysis and acidification treatment, SS with relatively large grain size in the inflow water is directly removed, the upper part of the contact oxidation unit is connected with a three-phase separator (the upper end of the contact oxidation device is provided with the three-phase separator), water, gas and solid phases can be separated, the inflow SS is trapped in the contact oxidation unit, the concentration of the outflow SS of the device is greatly reduced, and the effect on removing inflow SS is quite obvious.
In conclusion, the micro-power domestic sewage treatment device buried underground has obvious removal effect on COD, ammonia nitrogen and SS of inlet water, and meets the first-level B discharge standard of pollutant discharge standards of urban sewage treatment plants. Although the total phosphorus in the water discharged from the device is slightly up to standard, the actual yield of the wastewater of a single household is relatively low because the device is used in rural areas, and the discharged water is mainly used for irrigation of crops, and the phosphorus is a substance necessary for the growth of the crops, so that the crops can absorb a large amount of phosphorus in the water, and the total phosphorus in the water can be reduced to a lower level, so that the environment is not influenced basically by the treatment of the discharged water of the device. Besides, the device has the advantages of low cost, energy conservation and consumption reduction, can be used as a main treatment facility, and is suitable for large-scale popularization and application in areas where economic conditions allow.
Claims (3)
1. The utility model provides an integration sewage treatment plant, includes interconnect's first order hydrolysis acidification jar body, second level hydrolysis acidification jar body, third level hydrolysis acidification jar body, first order hydrolysis acidification jar body front end is provided with water inlet (1), its characterized in that, first order hydrolysis acidification jar body, second level hydrolysis acidification jar body, third level hydrolysis acidification jar body upper end all are provided with leakage fluid dram (2), third level hydrolysis acidification jar body upper end leakage fluid dram (2) are linked together with contact oxidation device (4) through the pipeline, contact oxidation device (4) upper end is provided with three-phase separator (3), contact oxidation device (4) bottom still is provided with aeration disc (7), aeration disc (7) top outside is provided with aerator (8), aerator (8) are linked together and are set up the outside at contact oxidation device (4) through pipeline, three-phase separator (3) are linked together with quick filtration pond (5), be provided with immersible pump (6) in quick filtration pond (5), immersible pump (6) and oxidation device (9) are connected with one-phase oxidation layer combination oxidation device, contact oxidation device (9) are filled in the oxidation layer combination oxidation pond, oxygen-enriched layer combination oxidation device is provided with one-phase oxidation layer combination oxidation pond (9.
2. The integrated sewage treatment device according to claim 1, wherein the first-stage hydrolysis-acidification tank body, the second-stage hydrolysis-acidification tank body and the third-stage hydrolysis-acidification tank body are all in a U-shaped form.
3. An integrated sewage treatment device according to claim 1, characterized in that the aeration disc (7) comprises a gas distribution pipe, which can be arranged at the whole bottom of the tank to be provided with perforated gas distribution pipes, and the gas distribution pipes are mutually orthogonal to form 0.3mx0.3m square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914193.2U CN220376484U (en) | 2023-07-20 | 2023-07-20 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914193.2U CN220376484U (en) | 2023-07-20 | 2023-07-20 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220376484U true CN220376484U (en) | 2024-01-23 |
Family
ID=89563901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914193.2U Active CN220376484U (en) | 2023-07-20 | 2023-07-20 | Integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220376484U (en) |
-
2023
- 2023-07-20 CN CN202321914193.2U patent/CN220376484U/en active Active
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