CN219950679U - Medical sewage organic membrane bioreactor - Google Patents
Medical sewage organic membrane bioreactor Download PDFInfo
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- CN219950679U CN219950679U CN202321352696.5U CN202321352696U CN219950679U CN 219950679 U CN219950679 U CN 219950679U CN 202321352696 U CN202321352696 U CN 202321352696U CN 219950679 U CN219950679 U CN 219950679U
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- China
- Prior art keywords
- membrane
- filling
- mbr
- bioreactor
- biological
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- 239000012528 membrane Substances 0.000 title claims abstract description 119
- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 238000011282 treatment Methods 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 239000010802 sludge Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 238000005276 aerator Methods 0.000 claims abstract description 9
- 239000002351 wastewater Substances 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000033116 oxidation-reduction process Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 239000002906 medical waste Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 239000002912 waste gas Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- 208000032420 Latent Infection Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a medical sewage organic membrane bioreactor, belonging to the technical field of sewage treatment equipment. The organic membrane bioreactor comprises a shell, wherein a biological membrane filling unit and an MBR membrane reaction unit are arranged in the shell, the biological membrane filling unit is communicated with the MBR membrane reaction unit through a pipeline, a filling support is arranged on the biological membrane filling unit, a fiber biological membrane filling is arranged on the filling support, the MBR membrane reaction unit is provided with an MBR membrane reactor, a biological membrane aerator is arranged at the bottom of the shell and uniformly distributed below the fiber biological membrane filling and below the MBR membrane reactor, and the biological membrane aerator is connected with a fan through a pipeline. The utility model combines the MBR membrane bioreactor and the fiber biological membrane filler, has extremely high pollution resistance, organically combines the activated sludge method and the biological membrane method, and realizes larger treatment capacity and treatment effect through smaller energy consumption and equipment size.
Description
Technical Field
The utility model relates to a medical sewage organic membrane bioreactor, belonging to the technical field of wastewater treatment equipment.
Background
The medical sewage is mainly sewage discharged from medical rooms, laboratory, ward, operating room and the like of hospitals, and the sewage sources and components are very complex. The medical sewage contains a large amount of pathogenic bacteria, viruses and chemical agents, and has the characteristics of space pollution, acute infection and latent infection. The medical sewage contains biochemical COD and nitrogen and phosphorus pollutants, if the strong oxidation treatment is directly adopted, the load is increased, and the treatment effect is poor.
In the prior art, many reports about medical sewage biochemical treatment technologies are provided, for example: CN217972901U discloses an integrated medical sewage treatment device, which comprises a septic tank, a collecting tank, an integrated treatment chamber, an aeration fan and a return pipeline, and adopts anaerobic oxidation and aerobic oxidation treatment ideas. For example, CN216785936U discloses a fully-closed precision biochemical treatment system for medical sewage, which is provided with a closed pre-disinfection tank and a three-grid closed septic tank, and a mechanical grid is arranged inside the closed grid tank.
However, there are few technologies in the prior art that employ organic membrane biochemical treatment for treatment of medical wastewater.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a medical sewage organic membrane bioreactor. The MBR membrane bioreactor and the fiber biological membrane filler are combined, so that the pollution resistance is extremely high, an activated sludge method and a biological membrane method are organically combined, and larger treatment capacity and treatment effect are realized through smaller energy consumption and equipment size.
Description of the terminology:
MBR membrane bioreactor: membrane Bio-Reactor, MBR, is a novel wastewater treatment system organically combining Membrane separation technology and biological treatment technology. The membrane component is used for replacing a traditional biological treatment technology end secondary sedimentation tank, high activated sludge concentration is kept in a biological reactor, and biological treatment organic load is improved, so that the occupied area of sewage treatment facilities is reduced, and the residual sludge amount is reduced by keeping low sludge load.
The technical scheme of the utility model is as follows:
the medical sewage organic membrane bioreactor comprises a shell, wherein a biological membrane filling unit and an MBR membrane reaction unit are arranged in the shell, the biological membrane filling unit is communicated with the MBR membrane reaction unit through a pipeline, the biological membrane filling unit is provided with a filling support, fibrous biological membrane filling is arranged on the filling support, the MBR membrane reaction unit is provided with an MBR membrane reactor, biological membrane aerators are arranged at the bottom of the shell and uniformly distributed below the fibrous biological membrane filling and below the MBR membrane reactor, and the biological membrane aerators are connected with a fan through a pipeline.
According to the utility model, preferably, the MBR membrane reaction unit is further provided with a reflux pump and is communicated with the biological membrane filling unit through a pipeline; further preferably, the reflux pump is a submersible pump. And (3) circulating the sewage of the MBR membrane reaction unit to the biological membrane filler unit by arranging a reflux pump, and performing biological membrane filler circulation treatment on medical sewage.
According to the present utility model, preferably, the MBR membrane reaction unit is further provided with a sludge pump and connected to the sludge treatment device through a pipeline. Further preferably, the sludge pump is a submersible pump. And the sludge of the MBR membrane reaction unit is transmitted to a sludge treatment device for treatment by arranging a sludge pump.
According to the utility model, preferably, the biofilm packing element is provided with an oxidation-reduction potential monitor and a dissolved oxygen monitor, which are respectively used for monitoring oxidation-reduction potential and dissolved oxygen in the organic film bioreactor.
According to the present utility model, preferably, the MBR membrane reaction unit is further provided with a liquid level controller for controlling the liquid level in the organic membrane bioreactor.
According to the utility model, preferably, the housing is further connected to an exhaust gas collecting and purifying device. And the waste gas generated in the medical sewage treatment process of the organic film bioreactor is transmitted to a waste gas collecting and purifying device for centralized treatment.
According to the present utility model, preferably, the MBR membrane reaction unit is connected to the deep oxidation apparatus by a lift pump. The medical sewage treated by the organic membrane bioreactor is conveyed to a deep oxidation device through a lift pump for further oxidation treatment.
According to the utility model, preferably, the housing and the fan are arranged in a box body; further preferably, the box body is of a container type structure. The shell and the fan are arranged in the box body, so that centralization and attractive appearance are facilitated.
The utility model is not described in detail and is in accordance with the prior art in the field of sewage treatment.
The beneficial effects of the utility model are as follows:
the utility model mainly carries out treatments such as COD removal, denitrification, dephosphorization, prefiltering and the like on the medical sewage, so as to ensure that most of common pollutants can be removed by the medical sewage; meanwhile, the utility model combines the MBR membrane bioreactor and the fiber biological membrane filler, has extremely high pollution resistance, organically combines an activated sludge method and a biological membrane method, and realizes larger treatment capacity and treatment effect through smaller energy consumption and equipment size.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
FIG. 2 is a schematic view of the present utility model.
1. The device comprises a shell, 2, a filler support, 3, fibrous biomembrane filler, 4, an MBR membrane reactor, 5, a biomembrane aerator, 6, a fan, 7, a reflux pump, 8, a sludge pump, 9, an oxidation-reduction potential monitor, 10, a dissolved oxygen monitor, 11, a liquid level controller, 12, a lifting pump, 13 and a box body.
Detailed Description
The utility model will now be further illustrated by, but is not limited to, the following specific examples in connection with the accompanying drawings.
The components, instruments and devices used in the examples are all conventional products.
Example 1
As shown in fig. 1, the medical sewage organic membrane bioreactor comprises a shell 1, wherein a biological membrane filling unit and an MBR membrane reaction unit are arranged in the shell 1, the biological membrane filling unit is communicated with the MBR membrane reaction unit through a pipeline, the biological membrane filling unit is provided with a filling support 2, a fiber biological membrane filling 3 is arranged on the filling support 2, the MBR membrane reaction unit is provided with an MBR membrane reactor 4, a biological membrane aerator 5 is arranged at the bottom of the shell 1 and uniformly distributed below the fiber biological membrane filling 3 and below the MBR membrane reactor 4, and the biological membrane aerator 5 is connected with a fan 6 through a pipeline.
Example 2
The medical wastewater organic membrane bioreactor of example 1, except that:
the MBR membrane reaction unit is also provided with a reflux pump 7 and is communicated with the biological membrane filling unit through a pipeline; the reflux pump 7 is a submersible pump. And by arranging the reflux pump 7, the sewage of the MBR membrane reaction unit is circulated to the biological membrane filler unit, and the biological membrane filler is circulated to treat medical sewage.
Example 3
The medical wastewater organic membrane bioreactor of example 2, except that:
the MBR membrane reaction unit is also provided with a sludge pump 8 and is connected with a sludge treatment device through a pipeline, and the sludge pump 8 is a submersible pump. By arranging the sludge pump 8, the sludge of the MBR membrane reaction unit is conveyed to a sludge treatment device for treatment.
Example 4
The medical wastewater organic membrane bioreactor of example 3, except that:
the biomembrane packing unit is provided with an oxidation-reduction potential monitor 9 and a dissolved oxygen monitor 10 which are respectively used for monitoring oxidation-reduction potential and dissolved oxygen in the organic membrane bioreactor.
Example 5
The medical wastewater organic membrane bioreactor of example 4, except that:
the MBR membrane reaction unit is also provided with a liquid level controller 11 for controlling the liquid level in the organic membrane bioreactor.
Example 6
The medical wastewater organic membrane bioreactor of example 5, except that:
the shell 1 is also connected with an exhaust gas collecting and purifying device. And the waste gas generated in the medical sewage treatment process of the organic film bioreactor is transmitted to a waste gas collecting and purifying device for centralized treatment.
Example 7
The medical wastewater organic membrane bioreactor of example 6, except that:
the MBR membrane reaction unit is connected with a deep oxidation device through a lift pump 12. The medical sewage treated by the organic membrane bioreactor is conveyed to a deep oxidation device for further oxidation treatment by a lift pump 12.
Example 8
The medical wastewater organic membrane bioreactor of example 7, except that:
the shell 1 and the fan 6 are arranged in a box 13; the box 13 is of a container type structure. Placing the housing 1 and the fan 6 in the box 13 is more advantageous for centralization and aesthetic purposes.
When the utility model is operated, medical sewage is conveyed into the biomembrane filling unit of the shell 1 through a pipeline, under the operation of the fan 6, the biomembrane aerator 5 carries out aeration treatment, the medical sewage is biochemically treated on the fiber biofilm packing 3, and the medical sewage after the biochemical treatment is further transmitted to an MBR membrane reaction unit for MBR membrane reaction treatment. The reflux pump 7 circulates the sewage of the MBR membrane reaction unit to the biological membrane filler unit to perform biological membrane filler circulation treatment on medical sewage. The sludge pump 8 conveys the sludge of the MBR membrane reaction unit to a sludge treatment device for treatment. The reduction potential monitor 9 and the dissolved oxygen monitor 10 monitor the oxidation-reduction potential and the dissolved oxygen in the organic film bioreactor respectively, and the liquid level controller 11 controls the liquid level in the organic film bioreactor. The medical sewage treated by the organic membrane bioreactor is conveyed to a deep oxidation device for further oxidation treatment by a lift pump 12. And the waste gas generated in the medical sewage treatment process of the organic film bioreactor is transmitted to a waste gas collecting and purifying device for centralized treatment.
Claims (10)
1. The medical sewage organic membrane bioreactor is characterized by comprising a shell, wherein a biological membrane filling unit and an MBR membrane reaction unit are arranged in the shell, the biological membrane filling unit is communicated with the MBR membrane reaction unit through a pipeline, a filling support is arranged on the biological membrane filling unit, a fiber biological membrane filling is arranged on the filling support, the MBR membrane reaction unit is provided with an MBR membrane reactor, and a biological membrane aerator is arranged at the bottom of the shell and uniformly distributed below the fiber biological membrane filling and below the MBR membrane reactor and is connected with a fan through a pipeline.
2. The medical sewage organic membrane bioreactor of claim 1, wherein the MBR membrane reaction unit is further provided with a reflux pump and is communicated with the biofilm packing unit through a pipeline.
3. The medical wastewater organic membrane bioreactor of claim 2, wherein the reflux pump is a submersible pump.
4. The medical sewage organic membrane bioreactor of claim 1, wherein the MBR membrane reaction unit is further provided with a sludge pump and is connected with the sludge treatment device through a pipeline.
5. The medical wastewater organic membrane bioreactor of claim 4, wherein the sludge pump is a submersible pump.
6. The medical sewage organic membrane bioreactor according to claim 1, wherein the biofilm packing element is provided with an oxidation-reduction potential monitor and a dissolved oxygen monitor.
7. The medical wastewater organic membrane bioreactor of claim 1, wherein the MBR membrane reaction unit is further provided with a liquid level controller.
8. The medical wastewater organic membrane bioreactor of claim 1, wherein the housing is further connected to an exhaust gas collection and purification device.
9. The medical waste organic film bioreactor of any one of claims 1-8, wherein the housing and the fan are disposed in a box.
10. The medical wastewater organic membrane bioreactor of claim 9, wherein the tank is of a container type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352696.5U CN219950679U (en) | 2023-05-31 | 2023-05-31 | Medical sewage organic membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352696.5U CN219950679U (en) | 2023-05-31 | 2023-05-31 | Medical sewage organic membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950679U true CN219950679U (en) | 2023-11-03 |
Family
ID=88556964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352696.5U Active CN219950679U (en) | 2023-05-31 | 2023-05-31 | Medical sewage organic membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950679U (en) |
-
2023
- 2023-05-31 CN CN202321352696.5U patent/CN219950679U/en active Active
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