CN212610140U - Advanced treatment system for hospital wastewater - Google Patents
Advanced treatment system for hospital wastewater Download PDFInfo
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- CN212610140U CN212610140U CN202021171506.6U CN202021171506U CN212610140U CN 212610140 U CN212610140 U CN 212610140U CN 202021171506 U CN202021171506 U CN 202021171506U CN 212610140 U CN212610140 U CN 212610140U
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Abstract
The utility model discloses a hospital's waste water advanced treatment system, including waste water collecting pit, waste water filter, oil-water separation pond, biological waste gas filter, ultraviolet ray disinfection lamp, the biological clean water basin of first high-efficient biological clean water basin, the high-efficient biological clean water basin of second, biological rotating disc, the biological clean water basin of third high-efficient, waste water discharge port and silt drain sump. The hospital wastewater advanced treatment system designed in the way can efficiently degrade drug residues such as bacteria, viruses, parasites and antibiotics, organic matters, floating matters, suspended matters and other substances in wastewater, and no medicament is added in the biological treatment process, so that the hospital wastewater advanced treatment system is odorless and free of sludge.
Description
Technical Field
The utility model relates to a waste water treatment technical field specifically says a hospital's waste water advanced treatment system.
Background
The main pollutants of hospital sewage are pathogenic bacteria, viruses, parasites, chemical agents, organic matters, floating matters and suspended matters, and the hospital sewage is wastewater which can cause various diseases and infectious diseases and seriously harm human health. At present, most hospitals use chlorination to disinfect and treat hospital wastewater to kill harmful pathogens existing in the wastewater, but most of the chlorinated disinfectants can generate secondary pollution in the disinfection process and react with various organic matters in the wastewater to generate carcinogenic and teratogenic halogenated hydrocarbon organic matters; the virus also develops greater resistance to the disinfecting agent. When organic pollutants in hospital sewage are treated, most of the traditional biological water purification technologies can generate a large amount of toxic and harmful sludge in the biochemical treatment process, so that the treatment risk and the operation cost are increased; meanwhile, organic matters and harmful substances in the wastewater cannot be effectively degraded.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides a hospital wastewater advanced treatment system.
The technical solution of the utility model is that: a hospital wastewater advanced treatment system comprises a wastewater collecting tank, a wastewater filter, an oil-water separation tank, a biological waste gas filter, an ultraviolet disinfection lamp, a first high-efficiency biological water purification tank, a second high-efficiency biological water purification tank, a biological rotating disc, a third high-efficiency biological water purification tank, a wastewater discharge port and a sludge dewatering tank;
the water outlet of the waste water collecting pool is connected with the water inlet of the waste water filter through a water pipe;
the water outlet of the wastewater filter is connected with the water inlets of the oil-water separation tank and the sludge dewatering tank through water pipes;
the water outlet of the oil-water separation tank is connected with the water inlet of the first high-efficiency biological water purification tank through a water pipe, an ultraviolet disinfection lamp is arranged on the water pipe, and a biological waste gas filter is arranged on the oil-water separation tank;
first high-efficient biological clean water reservoir, the high-efficient biological clean water reservoir of second, the high-efficient biological clean water reservoir of third, waste water discharge port communicate in proper order, and biological rotating-disc rack is established on the high-efficient biological clean water reservoir of second.
Further, the waste water filter is a sieve bend waste water filter.
Furthermore, the oil-water separation tank is a closed oil-water separation tank, and the biological waste gas filter is communicated with the inside of the closed oil-water separation tank and used for discharging gas.
Furthermore, biological flora is paved in the oil-water separation pool, the first high-efficiency biological water purification pool, the second high-efficiency biological water purification pool, the third high-efficiency biological water purification pool and the biological rotating disc.
Furthermore, biological fillers are paved in the first high-efficiency biological clean water tank, the second high-efficiency biological clean water tank, the third high-efficiency biological clean water tank and the biological rotating disc.
Furthermore, water pumps are arranged at the water outlets of the wastewater collecting tank and the oil-water separation tank.
Further, the ultraviolet disinfection lamp is a pipeline type ultraviolet disinfection lamp.
Use the utility model provides a hospital's advanced wastewater treatment system, its beneficial effect is: it can effectively degrade the residual medicine, organic matter, floating matter, suspended matter and other matters in waste water, such as bacteria, virus, parasite, antibiotic and the like, and has no odor and sludge because no medicine is added in the biological treatment process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Shown in the figure: 1-wastewater collection pond, 2-wastewater filter, 3-oil-water separation pond, 4-biological waste gas filter, 5-ultraviolet ray disinfection lamp, 6-first high-efficient biological clean water tank, 7-second high-efficient biological clean water tank, 8-biological rotating disk, 9-third high-efficient biological clean water tank, 10-waste water discharge port, 11-silt dewatering tank, 12-water pump.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1, a hospital wastewater advanced treatment system comprises a wastewater collection tank 1, a wastewater filter 2, an oil-water separation tank 3, a biological waste gas filter 4, an ultraviolet disinfection lamp 5, a first high-efficiency biological water purification tank 6, a second high-efficiency biological water purification tank 7, a biological rotating disc 8, a third high-efficiency biological water purification tank 9, a wastewater discharge port 10 and a sludge dewatering tank 11;
a water outlet of the wastewater collecting tank 1 is connected with a water inlet of the wastewater filter 2 through a water pipe;
the water outlet of the wastewater filter 2 is connected with the water inlet of the oil-water separation tank 3 and the sludge dewatering tank 11 through water pipes;
the water outlet of the oil-water separation tank 3 is connected with the water inlet of a first high-efficiency biological water purification tank 6 through a water pipe, an ultraviolet disinfection lamp 5 is arranged on the water pipe, and a biological waste gas filter 4 is arranged on the oil-water separation tank 3;
the first high-efficiency biological water purification tank 6, the second high-efficiency biological water purification tank 7, the third high-efficiency biological water purification tank 9 and the wastewater discharge port 10 are sequentially communicated, the biological rotating disc 8 is erected on the second high-efficiency biological water purification tank 7, and the biological rotating disc 8 is driven to rotate by a motor (not shown in the figure).
The waste water filter 2 is a sieve bend waste water filter 2 which can discharge and convey the particles larger than 0.3 micron to the sludge dewatering tank 11.
The oil-water separation tank 3 is a closed oil-water separation tank 3, and the biological waste gas filter 4 is communicated with the inside of the closed oil-water separation tank 3 and used for discharging gas. The biological waste gas filter 4 is equivalent to an air outlet of the oil-water separation tank 3, biological flora is implanted in the biological waste gas filter 4, organic matters can be degraded, and finally nitrogen, water and carbon dioxide are formed and discharged into the air.
Biological flora is paved in the oil-water separation tank 3, the first high-efficiency biological water purification tank 6, the second high-efficiency biological water purification tank 7, the third high-efficiency biological water purification tank 9 and the biological rotating disc 8. Biological fillers are paved in the first high-efficiency biological water purifying tank 6, the second high-efficiency biological water purifying tank 7, the third high-efficiency biological water purifying tank 9 and the biological rotating disc 8.
The water outlets of the wastewater collecting tank 1 and the oil-water separation tank 3 are respectively provided with a water pump 12, so that water pumping is convenient.
The ultraviolet disinfection lamp 5 is a pipeline type ultraviolet disinfection lamp, namely, the light source of the ultraviolet disinfection lamp 5 is positioned in the pipeline.
When the device is used, the water pump 12 is used for pumping waste water from the waste water collecting pool 1 and conveying the waste water to the waste water filter 2, and the waste water filter 2 discharges particles larger than 0.3 micron and conveys the particles to the sludge dewatering tank 11. The filtered wastewater enters a closed oil-water separation tank 3, suspended matters and grease in the wastewater are separated by the oil-water separation tank 3, the precipitated organic matters are decomposed by biological flora, and waste gas generated by the decomposition of the organic matters is converted into nitrogen, water vapor and carbon dioxide through a biological waste gas filter 4 and is discharged into the atmosphere; periodically opening the cover of the oil-water separation tank 3 to suck out the sediment in the oil-water separation tank 3. Then the water pump 12 is used for continuously conveying the wastewater from the oil-water separation tank 3 to the first high-efficiency biological water purification tank 6, and a pipeline type ultraviolet disinfection lamp 5 is arranged on a water pipe between the oil-water separation tank 3 and the first high-efficiency biological water purification tank 6 for sterilizing and disinfecting the wastewater. Biological fillers are paved in the first high-efficiency biological water purification tank 6, biological flora implanted in the biological fillers can effectively degrade COD, ammonia nitrogen and total nitrogen in the wastewater, and the biological flora can degrade pathogenic bacteria, viruses, parasites, antibiotics and other drug residues in the wastewater to form a second defense line for sterilization. Wastewater of the first high-efficiency biological water purification tank 6 overflows into a second high-efficiency biological water purification tank 7, and a biological rotating disc 8 erected on the second high-efficiency biological water purification tank 7 continuously rotates in water and air to complete nitration and denitrification reactions and phosphorus conversion, so that the aim of nitrogen and phosphorus removal is fulfilled. The wastewater continuously overflows to a third high-efficiency biological water purification tank 9 for further biochemical treatment, and the wastewater after reaching the standard overflows to a wastewater discharge port 10.
The utility model provides a hospital's waste water advanced treatment system, it can high-efficient degradation in the waste water medicine such as bacterium, virus, parasite and antibiotic remain, organic matter, float and material such as suspended solid to no medicament, odorless and no mud are added to the biological treatment in-process.
It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.
Claims (7)
1. The utility model provides a hospital's waste water advanced treatment system which characterized in that: comprises a wastewater collecting tank, a wastewater filter, an oil-water separation tank, a biological waste gas filter, an ultraviolet disinfection lamp, a first high-efficiency biological water purification tank, a second high-efficiency biological water purification tank, a biological rotating disc, a third high-efficiency biological water purification tank, a wastewater discharge port and a sludge dewatering tank;
the water outlet of the waste water collecting pool is connected with the water inlet of the waste water filter through a water pipe;
the water outlet of the wastewater filter is connected with the water inlets of the oil-water separation tank and the sludge dewatering tank through water pipes;
the water outlet of the oil-water separation tank is connected with the water inlet of the first high-efficiency biological water purification tank through a water pipe, an ultraviolet disinfection lamp is arranged on the water pipe, and a biological waste gas filter is arranged on the oil-water separation tank;
first high-efficient biological clean water reservoir, the high-efficient biological clean water reservoir of second, the high-efficient biological clean water reservoir of third, waste water discharge port communicate in proper order, and biological rotating-disc rack is established on the high-efficient biological clean water reservoir of second.
2. The advanced hospital wastewater treatment system according to claim 1, characterized in that: the waste water filter is a sieve bend waste water filter.
3. The advanced hospital wastewater treatment system according to claim 1, characterized in that: the oil-water separation tank is a closed oil-water separation tank, and the biological waste gas filter is communicated with the inside of the closed oil-water separation tank and used for discharging gas.
4. The advanced hospital wastewater treatment system according to claim 1, characterized in that: biological flora is paved in the oil-water separation tank, the first high-efficiency biological water purification tank, the second high-efficiency biological water purification tank, the third high-efficiency biological water purification tank and the biological rotating disc.
5. The advanced hospital wastewater treatment system according to claim 4, characterized in that: biological fillers are paved in the first high-efficiency biological water purifying tank, the second high-efficiency biological water purifying tank, the third high-efficiency biological water purifying tank and the biological rotating disc.
6. The advanced hospital wastewater treatment system according to claim 1, characterized in that: and water pumps are arranged at the water outlets of the wastewater collecting tank and the oil-water separation tank.
7. The advanced hospital wastewater treatment system according to claim 1, characterized in that: the ultraviolet disinfection lamp is a pipeline type ultraviolet disinfection lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171506.6U CN212610140U (en) | 2020-06-22 | 2020-06-22 | Advanced treatment system for hospital wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171506.6U CN212610140U (en) | 2020-06-22 | 2020-06-22 | Advanced treatment system for hospital wastewater |
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| Publication Number | Publication Date |
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| CN212610140U true CN212610140U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021171506.6U Active CN212610140U (en) | 2020-06-22 | 2020-06-22 | Advanced treatment system for hospital wastewater |
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| CN (1) | CN212610140U (en) |
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- 2020-06-22 CN CN202021171506.6U patent/CN212610140U/en active Active
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