CN216426855U - Vacuum collection and treatment device for domestic sewage for epidemic prevention type ship - Google Patents
Vacuum collection and treatment device for domestic sewage for epidemic prevention type ship Download PDFInfo
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- CN216426855U CN216426855U CN202122026293.9U CN202122026293U CN216426855U CN 216426855 U CN216426855 U CN 216426855U CN 202122026293 U CN202122026293 U CN 202122026293U CN 216426855 U CN216426855 U CN 216426855U
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Abstract
The utility model relates to an epidemic prevention type vacuum collection and treatment device for domestic sewage of a ship, which comprises a vacuum collection and treatment device for domestic sewage of the ship, an integrated ozone generator, an oxidation tower and a temporary storage cabinet, wherein a water discharge port of the vacuum collection and treatment device for domestic sewage of the ship is connected with an inlet of the integrated ozone generator, an outlet of the integrated ozone generator is connected with an inlet of the oxidation tower, an outlet of the oxidation tower is connected with an inlet of the temporary storage cabinet, a discharge port of the temporary storage cabinet is provided with two branch pipes, one branch pipe is connected with the vacuum collection and treatment device for domestic sewage of the ship, and the other branch pipe is connected with an outer discharge port. The device has the advantages of small floor area, high reliability, stable water outlet, small system sludge discharge amount, low energy consumption and convenient operation and maintenance.
Description
Technical Field
The utility model belongs to the technical field of ship anti-pollution equipment and water treatment, and particularly relates to an epidemic prevention type ship domestic sewage vacuum collection and treatment device which is used for treating domestic sewage and grey water generated in a long-wave epidemic prevention functional area, wherein the treated water can be directly discharged to the outside of a ship board, and the adverse effect of the ship sewage on the water environment is relieved to a great extent.
Background
In recent years, epidemic situations are fully developed worldwide, domestic epidemic situations are effectively controlled at present, but the epidemic situations still belong to high-risk areas abroad, and overseas input cases often appear in part of domestic areas. Therefore, the global epidemic prevention and control pressure including China is still large, and effective epidemic prevention measures must be taken by governments, folk groups and various industries of all countries to prepare for fighting epidemic prevention and control persistent war. The epidemic situation prevention and control work on the sea is particularly important for ships, particularly passenger ships with a large number of passengers.
It is known that the epidemic prevention safety requirements of ships are roughly divided into 3 levels in China, and each level requires an isolation area for infectious disease prevention and control work, such as Chinese patent CN 2020209644876U. Domestic wastewater and excrement generated by personnel in the isolation area are collected and treated according to relevant regulations in the aspects of sanitation and epidemic prevention of administrative authorities of flag states or port states. At present, design houses and shipyards put forward the requirement of special treatment equipment for sewage allocation in isolation areas. However, at present, no epidemic prevention type domestic sewage treatment system for ships exists in China, and the requirement of the existing ships on separate treatment of epidemic prevention wastewater cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a high-efficiency and reliable epidemic prevention type vacuum collection and treatment device for domestic sewage of ships, which can effectively kill various infectious pathogenic bacteria and solve the technical problems .
The further optimized technical scheme of the utility model is as follows:
further, marine domestic sewage vacuum collection processing apparatus upper portion is equipped with the overflow mouth, the overflow mouth is linked together through pipeline and overflow cabinet, the discharge port of overflow cabinet is equipped with two way branch pipes, wherein link to each other with marine domestic sewage vacuum collection processing apparatus all the way, and another way run-on external orifice, but like this overflow cabinet's liquid through the discharge port optional pump to marine domestic sewage vacuum collection processing apparatus retreatment or arrange to ship outboard.
Furthermore, the marine domestic sewage vacuum collection and treatment device is provided with a vacuum black water inlet and a gravity grey water inlet, the bottom of the marine domestic sewage vacuum collection and treatment device is provided with a sludge discharge port, and one side of the marine domestic sewage vacuum collection and treatment device is provided with a water outlet flowmeter and a water outlet turbidimeter so as to realize real-time monitoring of a water outlet state.
Furthermore, the tops of the marine domestic sewage vacuum collection and treatment device, the overflow cabinet and the temporary storage cabinet are provided with ventilating openings.
The integrated ozone generator adopts a jet flow feeding mode to feed the marine domestic sewage vacuum collection and treatment device and the ozone into the oxidation tower together to realize full mixing reaction.
Furthermore, the oxidation tower is provided with an ozone concentration on-line monitoring device, and when the concentration of ozone in the oxidation tower is lower than a set value, a fault alarm is given out.
Furthermore, be equipped with the sample connection on the cabinet of keeping in, the sample connection is equipped with out water sample cock.
Further, marine domestic sewage vacuum collection processing apparatus includes vacuum collection system and domestic sewage treatment system, domestic sewage treatment system comprises equalizing basin, good oxygen MBR pond and clean water basin, the sewage import of equalizing basin links to each other with vacuum collection system, link to each other through sewage lift system between the sewage export of equalizing basin and the sewage import of good oxygen MBR pond be provided with the dull and stereotyped membrane module of submergence formula in the good oxygen MBR pond, link to each other through clear water suction system between the delivery port of the dull and stereotyped membrane module of submergence formula and the clear water import of clean water basin, the clear water export of clean water basin passes through clear water discharge system and links to each other with integration ozone generator's import.
Above-mentioned marine domestic sewage vacuum collection processing apparatus adopts the vacuum collection technique to collect epidemic prevention district domestic sewage, integration membrane bioreactor technique, and sewage treatment adopts integration membrane bioreactor technique, removes the organic matter in the sewage through biological treatment to hold back heat-resisting escherichia coli and suspended solid through the membrane separation technique, exterminate the pathogenic bacterium of aquatic through ozone contact oxidation.
Furthermore, the vacuum collection system comprises a vacuum pump and a vacuum pressure container, the vacuum pressure container is provided with a vacuum black water inlet and a gravity grey water inlet, an inlet of the vacuum pump is connected with the vacuum pressure container, and an outlet of the vacuum pump is connected with a sewage inlet of the regulating tank through a pipeline.
By adopting the structure, the pipeline vacuum can be generated, the vacuum pump is automatically started and stopped according to the vacuum pressure of the system, and the pressure of the vacuum pipeline of the system is maintained between-30 kPa and-60 kPa.
Furthermore, the top of equalizing basin, good oxygen MBR pond all is equipped with ventilative mouthful, and the bottom is equipped with the mud discharge mouth, the upper portion of good oxygen MBR pond, clean water basin all is provided with the overflow mouth.
Furthermore, the aerobic MBR tank is connected with the discharge port of the overflow cabinet and the discharge port of the temporary storage cabinet, the effluent flowmeter is arranged at the inlet of the clean water tank, and the effluent turbidimeter is arranged in the clean water tank.
After adopting above-mentioned structure, epidemic prevention district domestic sewage adopts the vacuum collection mode in order to reduce the produced updraft that washes by water, compares traditional gravity collection system, can effectively reduce the infectious pathogenic bacteria that float in the bathroom inside. The domestic sewage treatment system adopts an integrated membrane bioreactor technology, and is provided with an online water outlet flow meter and a turbidity meter at the same time, so that the real-time monitoring of the water outlet state is realized.
The utility model has the advantages that the domestic sewage and the grey water generated in the epidemic prevention area can be collected and treated at the same time, pollutants such as organic matters, suspended matters, escherichia coli, infectious pathogenic bacteria and the like in the sewage can be effectively removed, the infectious diseases are effectively prevented from being transmitted through the waste water, the effluent index meets the latest international and domestic regulation requirements, and the utility model plays a positive role in protecting the water environment. Meanwhile, the vacuum collection mode of the black water can effectively reduce the treatment water quantity of the device and the drift diameter of the ship pipeline, and a large amount of space is saved for the ship. Domestic sewage in the epidemic prevention area is collected in a vacuum mode to reduce ascending airflow generated by flushing, and compared with a traditional gravity collection system, infectious pathogenic bacteria floating in a toilet can be effectively reduced. The device has the advantages of small floor area, high reliability, stable water outlet, small system sludge discharge amount, low energy consumption and convenient operation and maintenance.
Drawings
FIG. 1 is a schematic flow chart of the system of the present invention.
FIG. 2 is a schematic view of the vacuum collection and treatment device for marine domestic sewage according to the present invention.
In the figure: 1. the device comprises a first gate valve, a second gate valve, a water outlet flow meter, a water outlet turbidimeter, an ozone concentration online monitoring device, an outlet water sampling cock, a first ball valve, a second ball valve, a third ball valve and a fourth ball valve, wherein the first gate valve is 2, the second gate valve is 3, the outlet water flow meter is 4, the ozone concentration online monitoring device is 5, the outlet water sampling cock is 7, the first ball valve is 8, the second ball valve is 9, and the fourth ball valve is 10.
Detailed Description
Example 1
The embodiment provides an epidemic prevention type domestic sewage vacuum collection and treatment device for ships, as shown in fig. 1, the device comprises a marine domestic sewage vacuum collection and treatment device, an overflow cabinet, an integrated ozone generator, an oxidation tower and a temporary storage cabinet, wherein a discharge water outlet of the marine domestic sewage vacuum collection and treatment device is connected with an inlet of the integrated ozone generator, an outlet of the integrated ozone generator is connected with an inlet of the oxidation tower, an outlet of the oxidation tower is connected with an inlet of the temporary storage cabinet, a discharge port of the temporary storage cabinet is provided with two branch pipes, one branch pipe with a first ball valve 7 is connected with the marine domestic sewage vacuum collection and treatment device, and the other branch pipe with a second ball valve 8 is connected with an external discharge port. The upper part of the marine domestic sewage vacuum collection and treatment device is also provided with an overflow port, the overflow port is communicated with an overflow cabinet through a pipeline, the discharge port of the overflow cabinet is provided with two branch pipes, one branch pipe is connected with the marine domestic sewage vacuum collection and treatment device instead of the third ball valve 9, and the other branch pipe with a fourth ball valve 10 is connected with an outer discharge port. In addition, the vacuum collection and treatment device for the marine domestic sewage is provided with a vacuum black water inlet with a first gate valve 1 and a gravity grey water inlet with a second gate valve 2, the bottom of the vacuum collection and treatment device for the marine domestic sewage is provided with a sludge discharge port, one side of the vacuum collection and treatment device for the marine domestic sewage is provided with a water outlet flowmeter 3 (model: YTLD-25, manufactured by Nanjing Yaozao Tang Automation technology Co., Ltd.) and a water outlet turbidimeter 4 (model: PTU-100, manufactured by Hangzhou Mike sensing technology Co., Ltd.), an alarm is started when the water outlet turbidimeter 4 detects that the water outlet turbidity is higher than a preset value, and the tops of the vacuum collection and treatment device for the marine domestic sewage, an overflow cabinet and a temporary storage cabinet are provided with ventilation ports. The integrated ozone generator adopts a jet flow feeding mode to feed the marine domestic sewage vacuum collection treatment device and ozone into an oxidation tower together to realize full mixing reaction, the oxidation tower is provided with an ozone concentration online monitoring device 5 (model: NGP-UVS206, manufacturer: Ningbo City high-grade science and technology limited company), when the ozone concentration online monitoring device 5 detects that the ozone concentration is insufficient, an alarm is started, a sampling port is arranged on a temporary storage cabinet, and the sampling port is provided with an effluent sampling cock 6.
Under the normal operating state, the water outlet sampling cock 6, the first ball valve 7, the third ball valve 9 and the fourth ball valve 10 are normally closed, and other valve members are normally open. The marine domestic sewage vacuum collection and treatment device, the integrated ozone generator, the oxidation tower and the temporary storage cabinet are in an automatic operation state. The overflow cabinet adopts manual control, temporarily stores the sludge overflowed by the marine domestic sewage vacuum collection and treatment device, and the selection device is pumped into the device for treatment or discharge when being idle.
As shown in figure 2, the marine domestic sewage vacuum collection and treatment device comprises a vacuum collection system and a domestic sewage treatment system, wherein the domestic sewage treatment system consists of a regulating reservoir D, an aerobic MBR reservoir E and a clean water reservoir J, air inlets of the regulating reservoir D and the aerobic MBR reservoir E are connected with an aeration system, a sewage inlet of the regulating reservoir D is connected with the vacuum collection system, a sewage outlet of the regulating reservoir D is connected with a sewage inlet of the aerobic MBR reservoir E through a sewage lifting system, an immersed flat-plate membrane component N is arranged in the aerobic MBR reservoir E, a water outlet of the immersed flat-plate membrane component N is connected with a clean water inlet of the clean water reservoir J through a clean water suction system, a clean water outlet of the clean water reservoir J is connected with an inlet of an integrated ozone generator through a clean water discharge system, and the vacuum collection system, the sewage lifting system, the clean water suction system and the clean water discharge system are connected with an integrated ozone generator through a clean water discharge system, The aeration systems are all connected with an electric cabinet H. The vacuum collection system is provided with two vacuum pipelines which are arranged in parallel, and comprises a vacuum pressure container A, a first vacuum pump B and a second vacuum pump C. The inlets of the first vacuum pump B and the second vacuum pump C are respectively connected with the vacuum pressure container A through pipelines, the outlets are respectively connected with the sewage inlet of the regulating pool D through pipelines, the vacuum pressure container A is provided with a vacuum black water inlet with a first gate valve 1 and a gravity grey water inlet with a second gate valve 2, a first vacuum pressure switch and a fifth ball valve are arranged on a pipeline between the vacuum pressure container A and the first vacuum pump B, a second vacuum pressure switch and a sixth ball valve are arranged on a pipeline between the vacuum pressure container A and the second vacuum pump C, and a pipeline between the fifth ball valve and the vacuum pressure container A and a pipeline between the sixth ball valve and the vacuum pressure container A are both connected with a vacuum pressure gauge, a seventh ball valve is arranged on the pipeline between the first vacuum pump B and the regulating reservoir D, and an eighth ball valve is arranged on the pipeline between the second vacuum pump C and the regulating reservoir D. The top in equalizing basin D, good oxygen MBR pond E all is equipped with ventilative mouthful, and the bottom is equipped with the mud discharge mouth, and the upper portion in good oxygen MBR pond E, clean water basin J all is provided with the overflow mouth, is provided with two sets of stainless steel grids in equalizing basin D. The aerobic MBR tank E is respectively connected with the discharge port of the overflow cabinet and the discharge port of the temporary storage cabinet, a water outlet turbidimeter 4 is arranged in the clean water tank J, and a water outlet flowmeter 3 is arranged at the water inlet of the clean water tank J. The aeration system comprises a vortex air pump G, an aeration pipeline, a valve accessory, a first aeration device L and a second aeration device M, wherein the first aeration device L is arranged in the regulating tank D, and the second aeration device M is arranged in the aerobic MBR tank E. The membrane component online cleaning system comprises a funnel, a dosing pipeline and a valve accessory, wherein the funnel is arranged at a membrane cleaning port, and the membrane cleaning port is connected with the inside of a membrane cavity of the immersed flat membrane component N through the dosing pipeline. The clean water pumping system comprises a self-sucking pump I, a pipeline and a valve accessory, wherein a water outlet of the immersed flat membrane component N is connected with a water drainage pipeline, and the water drainage pipeline is connected to a clean water tank J. The sewage lifting system comprises a lifting pump F, a lifting pipeline and a valve component, the bottom of the regulating tank D is communicated with the aerobic MBR tank E through the lifting pipeline, and the lifting pump F and the valve component are sequentially arranged on the lifting pipeline. The sludge discharge pipeline of the aerobic MBR tank E is simultaneously used as a flushing pipeline, and a flushing water inlet pipeline can be operated by a valve to be communicated with the regulating tank D and the aerobic MBR tank E. The sludge discharge in the regulating tank D and the aerobic MBR tank E can be realized through an emergency discharge pipeline. The clear water discharging system comprises a clear water discharging pipeline and a discharging pump K arranged on the clear water discharging pipeline. The bottom of the clean water tank J is provided with a clean water discharge pipeline, and the pipeline is sequentially provided with a water outlet sampling cock, a discharge pump K and a valve component. Vortex air pump G is in running state always, and first vacuum pump B and second vacuum pump C are according to the vacuum pressure automatic start and stop that vacuum pressure switch set for, and lift pump F is according to the water level condition automatic start and the stop of equalizing basin D, and self priming pump I operation 8 minutes stop for 2 minutes, and discharge pump K is according to the water level condition automatic start and the stop of clean water basin J. The vortex air pump provides an air source for the uniform water quality of the regulating tank D, the biological aerobic treatment of the aerobic MBR tank E and the flushing of the surface of the diaphragm; the sewage is quantitatively pumped to an aerobic MBR tank E by a lifting pump F; the self-priming pump pumps the treated clean water from the interior of the immersed flat membrane component N and pumps the clean water to a clean water tank J; the drain pump K drains the water in the clean water tank to the outside.
The domestic sewage vacuum collection and treatment device comprises the following steps:
s1, collecting black water and grey water in the ship epidemic prevention area by the ship domestic sewage vacuum collection and treatment device, and uniformly pumping the treated black water and grey water to the integrated ozone generator. When the water inflow is too large or the vacuum collection and treatment device for the marine domestic sewage breaks down, the sewage overflows and is temporarily stored in the overflow cabinet, and after the fault is eliminated, the sewage in the overflow cabinet is pumped into the device for treatment when the selection device is idle.
S2, the integrated ozone generator automatically pumps the water and ozone treated by the marine domestic sewage vacuum collection and treatment device into the oxidation tower together in a jet flow feeding mode.
S3, mixing the treated water with ozone in an oxidation tower, and further killing pathogenic bacteria in the water through ozone contact oxidation. And the treated water in the oxidation tower enters the cache cabinet in an overflow mode. The normal condition buffer tank automatically discharges the treated water according to the liquid level change. And (3) periodically sampling the state of the treated water in the cache cabinet, if the treated water detects that infectious pathogenic bacteria exist, closing a second ball valve 8 at an outer discharge port of the cache cabinet, opening the cache cabinet to a pipeline of the marine domestic sewage vacuum collection and treatment device, and pumping the treated water to the marine domestic sewage vacuum collection and treatment device for treatment.
The utility model mainly adopts a vacuum collection technology, an integrated membrane bioreactor technology and an ozone disinfection technology, can collect and treat domestic sewage and grey water generated in a ship epidemic prevention area, and is suitable for various passenger ships, cargo ships and ocean platforms. The method is suitable for all cargo ships, passenger ships in non-special sea areas and non-domestic river passenger ships, can treat ship domestic sewage and grey water, and the effluent indexes meet the requirements of infectious diseases in the 1 infectious disease in GB18466-2005 ' Water pollution discharge Standard of medical institutions, main pathogenic bacteria and virus index limits in the Water pollution discharge limits of tuberculosis medical institutions, the resolution of International maritime organization MEPC.227(64) (except section 4.2) and GB3552-2018 ' Ship Water pollutant discharge control Standard ' (except section 5.2.3). The device has the advantages of compact structure, small occupied area, high automation degree, high processing efficiency, good stability, low failure rate and convenient operation and maintenance.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an epidemic prevention type marine domestic sewage vacuum collection processing apparatus which characterized in that: including marine domestic sewage vacuum collection processing apparatus, integration ozone generator, oxidation tower, the cabinet of keeping in, marine domestic sewage vacuum collection processing apparatus's discharge water mouth links to each other with integration ozone generator's import, integration ozone generator's export links to each other with the import of oxidation tower, the export of oxidation tower links to each other with the import of the cabinet of keeping in, the discharge port of the cabinet of keeping in is equipped with two way branch pipes, links to each other with marine domestic sewage vacuum collection processing apparatus all the way, and another way run-on is outer mouthful.
2. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 1, wherein: the upper part of the marine domestic sewage vacuum collection and treatment device is provided with an overflow port, the overflow port is communicated with an overflow cabinet through a pipeline, the discharge port of the overflow cabinet is provided with two branch pipes, one branch pipe is connected with the marine domestic sewage vacuum collection and treatment device, and the other branch pipe is connected with an outer discharge port.
3. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 2, wherein: the vacuum collection and treatment device for the marine domestic sewage is provided with a vacuum black water inlet and a gravity grey water inlet, the bottom of the vacuum collection and treatment device for the marine domestic sewage is provided with a sludge discharge port, and one side of the vacuum collection and treatment device for the marine domestic sewage is provided with a water outlet flowmeter and a water outlet turbidimeter.
4. The vacuum collection and treatment device for the epidemic prevention type marine domestic sewage according to claim 3, characterized in that: the top parts of the marine domestic sewage vacuum collection and treatment device, the overflow cabinet and the temporary storage cabinet are provided with ventilating openings.
5. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 4, wherein: the oxidation tower is provided with an ozone concentration on-line monitoring device.
6. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 5, wherein: the temporary storage cabinet is provided with a sampling port, and the sampling port is provided with a water outlet sampling cock.
7. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 6, wherein: the marine domestic sewage vacuum collection and treatment device comprises a vacuum collection system and a domestic sewage treatment system, wherein the domestic sewage treatment system comprises an adjusting tank, an aerobic MBR tank and a clean water tank, the sewage inlet of the adjusting tank is connected with the vacuum collection system, the sewage outlet of the adjusting tank is connected with the sewage inlet of the aerobic MBR tank through a sewage lifting system, an immersed flat-plate membrane assembly is arranged in the aerobic MBR tank, the water outlet of the immersed flat-plate membrane assembly is connected with the clean water inlet of the clean water tank through a clean water suction system, and the clean water outlet of the clean water tank is connected with the inlet of an integrated ozone generator through a clean water discharge system.
8. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 7, wherein: the vacuum collecting system comprises a vacuum pump and a vacuum pressure container, the vacuum pressure container is provided with a vacuum black water inlet and a gravity grey water inlet, an inlet of the vacuum pump is connected with the vacuum pressure container, and an outlet of the vacuum pump is connected with a sewage inlet of the regulating tank through a pipeline.
9. The vacuum collection and treatment device for the epidemic prevention type domestic sewage of the ship according to claim 8, wherein: the top in equalizing basin, good oxygen MBR pond all is equipped with ventilative mouthful, and the bottom is equipped with the mud discharge mouth, the upper portion in good oxygen MBR pond, clean water basin all is provided with the overflow mouth.
10. The vacuum collection and treatment device for the epidemic prevention type marine domestic sewage according to claim 9, characterized in that: the aerobic MBR tank is connected with the discharge port of the overflow cabinet and the discharge port of the temporary storage cabinet, and the clean water tank is provided with a water outlet flowmeter and a water outlet turbidimeter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122026293.9U CN216426855U (en) | 2021-08-26 | 2021-08-26 | Vacuum collection and treatment device for domestic sewage for epidemic prevention type ship |
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| CN202122026293.9U CN216426855U (en) | 2021-08-26 | 2021-08-26 | Vacuum collection and treatment device for domestic sewage for epidemic prevention type ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214869A (en) * | 2022-07-08 | 2022-10-21 | 江南造船(集团)有限责任公司 | Ship sewage treatment system with epidemic prevention and isolation functions and ship |
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2021
- 2021-08-26 CN CN202122026293.9U patent/CN216426855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214869A (en) * | 2022-07-08 | 2022-10-21 | 江南造船(集团)有限责任公司 | Ship sewage treatment system with epidemic prevention and isolation functions and ship |
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