CN220116366U - Disease area wastewater treatment system - Google Patents
Disease area wastewater treatment system Download PDFInfo
- Publication number
- CN220116366U CN220116366U CN202223227482.3U CN202223227482U CN220116366U CN 220116366 U CN220116366 U CN 220116366U CN 202223227482 U CN202223227482 U CN 202223227482U CN 220116366 U CN220116366 U CN 220116366U
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- tank
- suction pump
- communicated
- disease area
- sludge
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- 201000010099 disease Diseases 0.000 title claims abstract description 40
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 40
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 239000002351 wastewater Substances 0.000 claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims description 39
- 239000010802 sludge Substances 0.000 claims description 30
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 24
- 230000003647 oxidation Effects 0.000 claims description 24
- 238000007254 oxidation reaction Methods 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 18
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000004155 Chlorine dioxide Substances 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 8
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 231100000331 toxic Toxicity 0.000 abstract description 6
- 230000002588 toxic effect Effects 0.000 abstract description 6
- 241000700605 Viruses Species 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model belongs to the field of wastewater treatment, and discloses a wastewater treatment system for a disease area, which can remarkably shorten the duration of harmless implementation consumption of wastewater in the disease area, and can also more thoroughly eliminate bacteria, viruses and chemical components with various toxic and side effects contained in the wastewater.
Description
Technical Field
The utility model belongs to the field of wastewater treatment, and particularly relates to a wastewater treatment system for a disease area.
Background
Since the wastewater in the disease area contains a large amount of bacteria, viruses and various chemical components with toxic and side effects in addition to the wastewater produced in life, if the wastewater is insufficiently treated, the risk of leakage of the bacteria, viruses and various chemical components with toxic and side effects is caused, and therefore, the harmless treatment must be thorough.
Chinese utility model patent: the hospital wastewater treatment system (CN 201621372910.3) is an implementation mode of wastewater treatment in the current disease area, and comprises a water collecting tank, an adjusting tank, a contact oxidation tank, a secondary sedimentation tank, a disinfection tank, an intermediate water tank, a sand filtration tank and a recycling water tank which are connected in sequence, wherein a main treatment process of contact oxidation, secondary sedimentation, chlorine dioxide disinfection and sand filtration is adopted; and (3) oxidizing Chi Nagua filler in contact to form a biological film, wherein when a large amount of microbial filler grows in sewage, organic matters, ammonia nitrogen and the like in the sewage are absorbed by bacteria and are oxidized and decomposed, and COD and ammonia nitrogen are removed.
However, the implementation process of this method is still long, and the content of bacteria, viruses and various chemical components with toxic and side effects detected by the effluent is often high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a wastewater treatment system for a disease area, which can obviously shorten the time spent for harmless implementation of wastewater in the disease area and can also eliminate bacteria, viruses and chemical components with various toxic and side effects contained in the wastewater more thoroughly.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a disease area wastewater treatment system for performing innocent treatment on disease area wastewater flowing in along a predetermined path, comprising: the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank and the secondary sedimentation tank are sequentially communicated along a preset path, the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank and the secondary sedimentation tank are respectively provided with an inlet and an outlet which can be opened and closed, an ozone generator is arranged at the bottom of the ozone tank, aeration pipes are arranged in the bottoms of the regulating tank and the contact oxidation tank, and activated sludge is placed in the contact oxidation tank.
Preferably, the utility model further comprises a first sludge suction pump, a second sludge suction pump and a sludge collecting tank, wherein the input end of the first sludge suction pump is communicated with the bottom of the primary sedimentation tank, and the output end of the first sludge suction pump is communicated with the sludge collecting tank; the input end of the second mud suction pump is communicated with the bottom of the secondary sedimentation tank, and the output end of the second mud suction pump is communicated with the mud collecting tank.
Further, the utility model also comprises a chlorine dioxide generator and a water outlet pool, a sand filter and a disinfection pool which are sequentially communicated with the rear of the secondary sedimentation tank along a preset path, wherein the output end of the chlorine dioxide generator is communicated with the mud collecting pool and the disinfection pool through pipelines.
Further, the utility model also comprises a third mud suction pump and a mud suction well, wherein the input end of the third mud suction pump is communicated with the bottom of the mud collecting tank, and the output end of the third mud suction pump is communicated with an external spiral shell stacking dehydrator.
Compared with the prior art, the utility model has the beneficial effects that:
1. because the disease area wastewater treatment system of the present utility model comprises: the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank and the secondary sedimentation tank which are sequentially communicated along a preset path are provided with an inlet and an outlet which can be opened and closed, the ozone generator is arranged at the bottom of the ozone tank, the aeration pipes are arranged in the bottoms of the regulating tank and the contact oxidation tank, and activated sludge is placed in the contact oxidation tank.
Drawings
FIG. 1 is a schematic diagram of the composition of a wastewater treatment system for a disease area according to an embodiment of the present utility model.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purposes and the effects of the present utility model easy to understand, the following examples specifically describe a disease-area wastewater treatment system of the present utility model with reference to the accompanying drawings, and it should be noted that the description of these embodiments is for aiding in understanding the present utility model, but not limiting the present utility model.
As shown in fig. 1, a system for treating wastewater in a disease area in this embodiment is used for performing innocent treatment on wastewater in a disease area flowing along a predetermined path, and includes a water collecting well, a primary sedimentation tank, an ozone tank, a regulating tank, a contact oxidation tank, a secondary sedimentation tank, a first sludge pump, a second sludge pump, a sludge collecting tank, a third sludge pump, a sludge suction well, a water outlet tank, a sand filter, a disinfection tank and a drainage tank.
The water collecting well, the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank, the secondary sedimentation tank, the water outlet tank, the sand filter, the disinfection tank and the drainage tank are sequentially communicated along a preset path, and the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank and the secondary sedimentation tank are provided with an inlet and an outlet which can be opened and closed.
Ozone generator (not shown in the drawing) is arranged at the bottom of the ozone tank, aeration pipes (not shown in the drawing) are arranged in the bottoms of the regulating tank and the contact oxidation tank, and activated sludge is placed in the contact oxidation tank.
The input end of the first suction pump is communicated with the bottom of the primary sedimentation tank, and the output end of the first suction pump is communicated with the mud collecting tank; the input end of the second suction pump is communicated with the bottom of the secondary sedimentation tank, the output end of the second suction pump is communicated with the mud collecting tank, the input end of the third suction pump is communicated with the bottom of the mud collecting tank, and the output end of the third suction pump is communicated with an external spiral shell stacking dehydrator.
The output end of the chlorine dioxide generator is communicated with the mud collecting tank and the disinfection tank through pipelines.
The innocuous flow of the wastewater treatment system in the disease area is described below with reference to the examples by the successive stages in time:
step one, when wastewater in a disease area flows into a primary sedimentation tank through a water collecting well, closing an outlet of the primary sedimentation tank so as to sediment objects with larger specific gravity in the wastewater in the disease area, opening the outlet of the primary sedimentation tank after a preset primary sedimentation time, and enabling supernatant in the primary sedimentation tank to flow into an ozone tank through the outlet;
step two, when the wastewater in the disease area flows into the ozone tank, the outlet of the ozone tank is closed, so that most of germ cells and chemical substances with toxic and side effects in the wastewater in the disease area are destroyed by ozone emitted by an ozone generator in the ozone tank, and after a preset killing time, the outlet of the ozone tank is opened, wherein the wastewater in the disease area flows into the regulating tank through the outlet;
step three, when the wastewater in the disease area flows into the regulating tank, the outlet of the regulating tank is closed, so that aeration is performed through an aeration pipe in the regulating tank, ozone molecules in the wastewater in the disease area are removed, the wastewater in the disease area is homogenized, the outlet of the regulating tank is opened after a preset deoxidization homogenizing time, and the wastewater in the disease area flows to the contact oxidation tank through the outlet;
step four, when the wastewater in the disease area flows into the contact oxidation pond, the outlet of the contact oxidation pond is closed, so that the activated sludge in the contact oxidation pond is subjected to A/0 treatment and the aeration is carried out through the aeration pipe in the contact oxidation pond, various pollutant indexes in the wastewater in the disease area are further reduced, the regulated outlet is opened after the preset contact oxidation time, and the wastewater in the disease area flows into the secondary sedimentation pond through the outlet;
step five, when the wastewater in the disease area flows into the secondary sedimentation tank, closing an outlet of the secondary sedimentation tank, thereby precipitating the activated sludge in the wastewater in the disease area, opening the outlet of the secondary sedimentation tank after a preset secondary sedimentation time, and enabling the supernatant in the secondary sedimentation tank to flow to a sand filter through an outlet through a water outlet tank;
step six, when the wastewater in the disease area flows into the sand filter, thereby filtering and removing the suspended matters in the wastewater in the disease area, the wastewater in the disease area flowing out of the sand filter flows into the disinfection tank,
wherein in the first stage, the fifth stage and the sixth stage, the sediment of the primary sedimentation tank is pumped to the sludge collecting tank through a first sludge suction pump, and the activated sludge sediment of the secondary sedimentation tank is pumped to the sludge collecting tank through a second sludge suction pump; and the mud collecting tank and the disinfection tank are further killed by chlorine dioxide emitted by the chlorine dioxide generator.
Sludge cakes generated by the stacking dehydrator are burnt and treated, and the wastewater in the disease area flowing out of the disinfection tank is subjected to harmless treatment and is discharged into a municipal sewage disposal system through a drainage tank.
The above embodiments are preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications or variations which may be made by those skilled in the art without the inventive effort within the scope of the appended claims remain within the scope of this patent.
Claims (4)
1. A disease area wastewater treatment system for performing innocent treatment on disease area wastewater flowing in along a predetermined path, comprising:
the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank and the secondary sedimentation tank are sequentially communicated along the preset path, the primary sedimentation tank, the ozone tank, the regulating tank, the contact oxidation tank and the secondary sedimentation tank are all provided with an inlet and an outlet which can be opened and closed,
the bottom of the ozone tank is provided with an ozone generator, aeration pipes are arranged in the bottoms of the regulating tank and the contact oxidation tank, and activated sludge is placed in the contact oxidation tank.
2. The disease area wastewater treatment system of claim 1, further comprising:
a first mud suction pump, a second mud suction pump and a mud collecting tank,
the input end of the first sludge suction pump is communicated with the bottom of the primary sedimentation tank, and the output end of the first sludge suction pump is communicated with the sludge collection tank; the input end of the second sludge suction pump is communicated with the bottom of the secondary sedimentation tank, and the output end of the second sludge suction pump is communicated with the sludge collecting tank.
3. The disease area wastewater treatment system of claim 2, further comprising:
the chlorine dioxide generator and the water outlet pool, the sand filter and the disinfection pool which are sequentially communicated with the back of the secondary sedimentation tank along the preset path,
the output end of the chlorine dioxide generator is communicated with the mud collecting tank and the disinfection tank through pipelines.
4. The disease area wastewater treatment system of claim 2, further comprising:
a third suction pump and a suction well,
the input end of the third suction pump is communicated with the bottom of the sludge collecting tank, and the output end of the third suction pump is communicated with an external spiral shell stacking dehydrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227482.3U CN220116366U (en) | 2022-12-02 | 2022-12-02 | Disease area wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227482.3U CN220116366U (en) | 2022-12-02 | 2022-12-02 | Disease area wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220116366U true CN220116366U (en) | 2023-12-01 |
Family
ID=88890362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223227482.3U Active CN220116366U (en) | 2022-12-02 | 2022-12-02 | Disease area wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220116366U (en) |
-
2022
- 2022-12-02 CN CN202223227482.3U patent/CN220116366U/en active Active
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