CN219950777U - Medical wastewater advanced oxidation disinfection device - Google Patents
Medical wastewater advanced oxidation disinfection device Download PDFInfo
- Publication number
- CN219950777U CN219950777U CN202321356768.3U CN202321356768U CN219950777U CN 219950777 U CN219950777 U CN 219950777U CN 202321356768 U CN202321356768 U CN 202321356768U CN 219950777 U CN219950777 U CN 219950777U
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- CN
- China
- Prior art keywords
- active chlorine
- unit
- ultrafiltration
- advanced oxidation
- ozone
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- 230000003647 oxidation Effects 0.000 title claims abstract description 39
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 39
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 32
- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000460 chlorine Substances 0.000 claims abstract description 40
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 40
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 36
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 10
- 238000005276 aerator Methods 0.000 claims abstract description 9
- 238000012806 monitoring device Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002906 medical waste Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000000645 desinfectant Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 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
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
Abstract
The utility model relates to a medical wastewater advanced oxidation disinfection device, which comprises a shell, wherein the shell comprises an ozone oxidation unit, an ultrafiltration unit and an active chlorine treatment unit which are sequentially connected through a pipeline, the ozone oxidation unit comprises a filler supporting plate provided with a filler, an aerator is arranged below the ozone oxidation unit, and the aerator is connected with an ozone preparation device; the ultrafiltration unit is provided with a lifting pump which is connected with the ultrafiltration device; the active chlorine treatment unit is respectively connected with the ultrafiltration device and the active chlorine preparation device. The utility model adopts a mode of combining an ultrafiltration device, ozone oxidation and active chlorine disinfection, not only removes bacterial groups in water, but also removes organic matters which cannot be degraded in a biochemical section, and has good treatment effect.
Description
Technical Field
The utility model relates to a medical wastewater advanced oxidation disinfection device, and belongs to the technical field of wastewater treatment equipment.
Background
Medical wastewater is usually sewage discharged from daily life and working processes of various hospitals, has extremely complex components and high biodegradability, contains a large amount of germs, viruses, chemical agents, COD, some pathogenic microorganisms and the like, has the characteristics of space pollution, acute infection and other pathogenic sources, and can cause serious harm to the environment and human bodies if not subjected to specialized purification treatment.
The oxidation disinfection treatment process of medical wastewater mainly comprises a chlorine disinfection treatment process, wherein active chlorine is adopted as a disinfectant for disinfection; ozone treatment process, which adopts ozone as disinfectant for treatment; sodium hypochlorite treatment process adopts sodium hypochlorite as disinfectant for treatment.
There are also many reports on medical wastewater disinfection devices, such as: CN218969049U discloses a medical sewage purifying and disinfecting device, which comprises an anaerobic treatment mechanism, an aerobic treatment mechanism, a ceramic flat membrane filtering mechanism, a disinfecting mechanism, a dosing mechanism, an equipment mechanism and an aerosol purifying mechanism. CN218860498U discloses a medical wastewater treatment device, including the waste water separator tank, the inside initiative of waste water separator tank is connected with the conveyer belt, the hole that leaks has been seted up to the surface of conveyer belt, the inner wall fixedly connected with baffle of waste water separator tank, the surface and the conveyer belt of baffle contact, the interior bottom wall fixedly connected with drainage piece of waste water separator tank. However, the existing treatment equipment only adopts a single sterilization mode of disinfectant, and a plurality of modes such as disinfection, ultrafiltration and the like are not combined for treatment, so that the treatment effect is still improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a medical wastewater advanced oxidation disinfection device. The utility model further obtains the organic matters which cannot be degraded in the biochemical treatment section through the combination of ozone oxidation and ultrafiltration, and ensures that the effluent reaches the discharge standard value.
The technical scheme of the utility model is as follows:
the medical wastewater advanced oxidation disinfection device comprises a shell, wherein the shell comprises an ozone oxidation unit, an ultrafiltration unit and an active chlorine treatment unit which are sequentially connected through a pipeline, the ozone oxidation unit comprises a filler supporting plate provided with a filler, an aerator is arranged below the ozone oxidation unit, and the aerator is connected with an ozone preparation device; the ultrafiltration unit is provided with a lift pump which is connected with the ultrafiltration device; the active chlorine treatment unit is respectively connected with the ultrafiltration device and the active chlorine preparation device.
According to the utility model, preferably, the lifting pump is a submersible pump and is arranged in the ultrafiltration unit.
According to the utility model, preferably, the active chlorine treatment unit is further connected with a water outlet monitoring device through a monitoring pump. The water quality of the effluent is monitored from time to time through the effluent monitoring device, so that the emission standard is ensured to be reached.
According to the utility model, preferably, the active chlorine treatment unit is connected to a discharge pump. Medical wastewater is discharged through a discharge pump after advanced oxidation disinfection treatment.
According to the utility model, the ultrafiltration unit and the active chlorine treatment unit are preferably provided with a liquid level controller for controlling the water level.
According to the utility model, preferably, the housing is further connected to an exhaust gas collecting and purifying device. Is used for collecting and purifying waste gas generated in the advanced oxidation and disinfection process of medical waste water.
According to the utility model, preferably, the ozone preparation device, the ultrafiltration device and the active chlorine preparation device are all arranged outside the shell; further preferably, the shell, the ozone preparation device, the ultrafiltration device and the active chlorine preparation device are arranged in a box body. More preferably, the box body is of a container type structure.
The present utility model, not described in detail, is in accordance with the prior art in the field of wastewater treatment.
The beneficial effects of the utility model are as follows:
1. the utility model adopts a mode of combining an ultrafiltration device, ozone oxidation and active chlorine disinfection, not only removes bacterial groups in water, but also removes organic matters which cannot be degraded in a biochemical section, and has good treatment effect.
2. The utility model adopts the active chlorine disinfection treatment before discharging, and the active chlorine can exist in the wastewater for a long time, thus realizing the continuous disinfection of the active chlorine.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
Wherein: 1. the device comprises a shell, 2, a filler supporting plate, 3, filler, 4, an aerator, 5, an ozone preparation device, 6, a lifting pump, 7, an ultrafiltration device, 8, an active chlorine preparation device, 9, a monitoring pump, 10, a water outlet monitoring device, 11, a discharge pump, 12, a liquid level controller, 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 equipment and components used in the examples are all conventional commercial products. For example: the ultrafiltration device, the active chlorine preparation device, the ozone preparation device, the effluent monitoring device and the like can all adopt mature equipment in the prior art. The active chlorine adopted by the active chlorine preparation device can be liquid chlorine or sodium hypochlorite.
Example 1
As shown in figure 1, the medical wastewater advanced oxidation disinfection device comprises a shell 1, wherein the shell 1 comprises an ozone oxidation unit, an ultrafiltration unit and an active chlorine treatment unit which are sequentially connected through a pipeline, the ozone oxidation unit comprises a filler supporting plate 2 provided with a filler 3, an aerator 4 is arranged below the ozone oxidation unit, and the aerator 4 is connected with an ozone preparation device 5; the ultrafiltration unit is provided with a lift pump 6, and the lift pump 6 is connected with an ultrafiltration device 7; the active chlorine treatment unit is respectively connected with an ultrafiltration device 7 and an active chlorine preparation device 8.
In this embodiment, the lift pump 6 is a submersible pump.
Example 2
As described in example 1, the difference is that:
the active chlorine treatment unit is also connected with a water outlet monitoring device 10 through a monitoring pump 9. The water quality of the effluent is monitored from time to time by the effluent monitoring device 10, so as to ensure that the effluent reaches the emission standard.
Example 3
As described in example 2, the difference is that:
the active chlorine treatment cell is connected to a discharge pump 11. After the medical wastewater is subjected to advanced oxidation sterilization treatment, the medical wastewater is discharged through a discharge pump 11.
Example 4
As described in example 3, the difference is that:
the ultrafiltration unit and the active chlorine treatment unit are provided with a liquid level controller 12 for controlling the water level.
Example 5
As described in example 4, the difference is that:
the shell 1 is also connected with an exhaust gas collecting and purifying device. Is used for collecting and purifying waste gas generated in the advanced oxidation and disinfection process of medical waste water.
Example 6
As described in example 5, except that:
the ozone preparation device 5, the ultrafiltration device 7 and the active chlorine preparation device 8 are all arranged outside the shell 1; the shell 1, the ozone preparation device 5, the ultrafiltration device 7 and the active chlorine preparation device 8 are arranged in a box 13. The box 13 is of a container type structure.
When the utility model is operated, medical wastewater from a biochemical treatment working section enters an ozone oxidation unit for ozone oxidation treatment, then enters an ultrafiltration unit for ultrafiltration treatment by an ultrafiltration device 7, and wastewater after ultrafiltration treatment enters an active chlorine treatment unit for disinfection treatment by active chlorine. The water level is controlled from time to time by the liquid level controller 12. The water quality of the effluent is monitored by the effluent monitoring device 10 from time to time, so as to ensure that the effluent reaches the emission standard. After the quality of the effluent reaches the discharge standard, the effluent is discharged by a discharge pump 11. Waste gas generated in the advanced oxidation and disinfection process of medical waste water is collected and purified through a waste gas collecting and purifying device.
Claims (9)
1. The medical wastewater advanced oxidation disinfection device is characterized by comprising a shell, wherein the shell comprises an ozone oxidation unit, an ultrafiltration unit and an active chlorine treatment unit which are sequentially connected through a pipeline, the ozone oxidation unit comprises a filler supporting plate provided with a filler, an aerator is arranged below the ozone oxidation unit, and the aerator is connected with an ozone preparation device; the ultrafiltration unit is provided with a lift pump which is connected with the ultrafiltration device; the active chlorine treatment unit is respectively connected with the ultrafiltration device and the active chlorine preparation device.
2. The medical wastewater advanced oxidation and disinfection apparatus according to claim 1, wherein the lift pump is a submersible pump.
3. The medical wastewater advanced oxidation and disinfection apparatus according to claim 1, wherein the active chlorine treatment unit is further connected with a water outlet monitoring device through a monitoring pump.
4. The advanced oxidation and disinfection apparatus for medical waste water according to claim 1, wherein the active chlorine treatment unit is connected with a discharge pump.
5. The medical wastewater advanced oxidation and disinfection apparatus according to claim 1, wherein the ultrafiltration unit and the active chlorine treatment unit are provided with a liquid level controller.
6. The medical wastewater advanced oxidation and disinfection apparatus according to claim 1, wherein said housing is further connected to an exhaust gas collection and purification device.
7. The advanced oxidation and disinfection device for medical wastewater according to claim 1, wherein the ozone preparation device, the ultrafiltration device and the active chlorine preparation device are all arranged outside the shell.
8. The advanced oxidation sterilization device for medical wastewater according to any one of claims 1 to 7, wherein the housing, the ozone preparation device, the ultrafiltration device and the active chlorine preparation device are placed in a box.
9. The medical wastewater advanced oxidation and disinfection apparatus according to claim 8, wherein the tank body has a container type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356768.3U CN219950777U (en) | 2023-05-31 | 2023-05-31 | Medical wastewater advanced oxidation disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356768.3U CN219950777U (en) | 2023-05-31 | 2023-05-31 | Medical wastewater advanced oxidation disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950777U true CN219950777U (en) | 2023-11-03 |
Family
ID=88540939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356768.3U Active CN219950777U (en) | 2023-05-31 | 2023-05-31 | Medical wastewater advanced oxidation disinfection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950777U (en) |
-
2023
- 2023-05-31 CN CN202321356768.3U patent/CN219950777U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |