CN210133249U - Cabin sewage system and ship - Google Patents
Cabin sewage system and ship Download PDFInfo
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- CN210133249U CN210133249U CN201920831649.6U CN201920831649U CN210133249U CN 210133249 U CN210133249 U CN 210133249U CN 201920831649 U CN201920831649 U CN 201920831649U CN 210133249 U CN210133249 U CN 210133249U
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Abstract
The utility model provides a cabin sewage system and a ship, which relate to the technical field of ships, wherein the cabin sewage system comprises a bilge well, a water pump and a first measuring part, the bilge well is arranged on the bottom of a cabin, the water pump comprises a water inlet and a water outlet, and the water inlet of the water pump is communicated with the bilge well through a pipeline; the water outlet of the water pump is communicated with the outside through a pipeline, so that water in the sewage well can be discharged out of the cabin. The first measuring piece is arranged on a pipeline between a water inlet of the water pump and the sewage well or a pipeline between a water outlet of the water pump and the outside. The first measuring member is used for measuring the amount of water passing through the water pump. The cabin sewage system is arranged on the cabin of the ship. The utility model provides a cabin sewage system and boats and ships have alleviated what the technical problem that can't learn that iron ore precipitation water yield caused in the iron ore transportation that exists among the prior art.
Description
Technical Field
The utility model belongs to the technical field of boats and ships technique and specifically relates to a cabin sewage system and boats and ships are related to.
Background
The iron ore can carry moisture due to natural factors or influenced by the mining process, the water content of the iron ores of different types and different areas is greatly different, and the water content is an important index of the quality of the iron ores.
The ore carrier is a main carrier for iron ore in the global scope, and in the process of shipping the iron ore, moisture in the iron ore can be gradually separated out and flows to the bottom of a cargo hold of the ore carrier, and the iron ore is gathered in a sewage well at the bottom of the cargo hold and then is discharged out of the ship by a water pump arranged in the cargo hold. At this time, the unloading weight of the iron ore at the unloading wharf is smaller than the loading weight at the loading wharf, namely the iron ore can be short and heavy.
The short and heavy reasons of the iron ore are various, and the short and heavy reasons are generated due to the loss in the iron ore transferring process, and the responsibility lies on the iron ore operator. The shortness and heaviness caused by the large amount of moisture released during shipping due to the excessively high water content of the iron ore is responsible for the seller of the iron ore. However, since the amount of precipitated water of the iron ore cannot be measured in the conventional shipping process of the iron ore, it is not clear whether the amount of precipitated water of the iron ore is too large or not, which is a main cause of the shortness and heaviness of the iron ore.
Even if both sides of the trade of the iron ore make an agreement before the trade as to whether the weight of the iron ore is calculated according to the load weight or the unload weight, when the amount of water precipitated from the iron ore is too large, the short weight of the iron ore is also large, and the loss due to the short weight of the iron ore is also large because the price of the iron ore is high. At the moment, both sides of the iron ore trade are easy to generate short-weight disputes under the condition of not defining the short-weight main reason.
Therefore, it is important to determine the main cause of the short weight and how much the short weight is caused by the precipitation amount of the iron ore during the transportation of the iron ore for the delivery of the iron ore.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cabin sewage system and boats and ships to alleviate the technical problem that can't learn that iron ore precipitation water yield caused how much shortness and heaviness in the iron ore transportation that exists among the prior art.
The utility model provides a cabin sewage system which comprises a sewage well, a water pump and a first measuring part;
the bilge well is arranged on the bottom of the cabin, the water pump comprises a water inlet and a water outlet, and the water inlet of the water pump is communicated with the bilge well through a pipeline; the water outlet of the water pump is communicated with the outside through a pipeline so that sewage can be discharged out of the cabin;
the first measuring piece is arranged on a pipeline between a water inlet of the water pump and the sewage well or a pipeline between a water outlet of the water pump and the outside; the first measuring member is used for measuring the amount of water passing through the water pump.
Further, the first measuring piece is arranged on a pipeline between the water outlet of the water pump and the outside.
Further, the water pump is an injection pump and also comprises a driving water gap;
the cabin sewage system also comprises a fire-fighting cabin bottom water pump and a second measuring piece, wherein the fire-fighting cabin bottom water pump comprises a water inlet and a water outlet, and the water inlet of the fire-fighting cabin bottom water pump is communicated with seawater outside the cabin through a pipeline; the water outlet of the fire-fighting bilge water pump is communicated with the driving water port of the water pump through a pipeline;
the second measuring part is installed on a pipeline between a water outlet of the fire-fighting bilge water pump and a driving water port of the water pump, and the second measuring part is used for measuring the water quantity flowing from the fire-fighting bilge water pump to the driving water port of the water pump.
Further, the first measuring member is an electromagnetic flowmeter.
Furthermore, the middle part of the pipeline between the water inlet of the water pump and the sewage well is communicated with the water inlet of the fire-fighting bilge water pump through a pipeline.
Further, the cabin sewage system further comprises a fire-fighting system, and a water outlet of the fire-fighting bilge pump is communicated with the fire-fighting system through a pipeline.
Further, the cabin sewage system further comprises a cabin bottom water pipeline, the cabin bottom water pipeline is arranged at the bottom of the cabin and is communicated with a water inlet of the fire-fighting cabin bottom water pump through a pipeline, and a water outlet of the fire-fighting cabin bottom water pump is communicated with the outer side wall of the cabin through a pipeline.
Further, the cabin sewage system also comprises a collecting cabin, the collecting cabin is arranged at the bottom of the cabin, and the volume of the collecting cabin is larger than that of the sewage well;
the bottom of the bilge well is communicated with a collecting cabin, and the collecting cabin is communicated with a water inlet of the water pump through a pipeline.
Further, cabin sewage system still includes liquid level switch, and liquid level switch installs on collecting the cabin inner wall, and is connected between liquid level switch and the water pump, and liquid level switch is used for opening or closing according to the water level control water pump of the liquid in the collecting chamber.
The utility model provides a ship, be provided with on the cabin of ship as above-mentioned any one in technical scheme cabin sewage system.
The utility model provides a cabin sewage system and boats and ships can produce following beneficial effect:
the utility model provides a cabin sewage system includes bilge well, water pump and first measuring part, and the bilge well is general bilge well in the cargo hold on the current boats and ships. After loading the iron ore into the cargo hold of the ship and starting to ship the iron ore, the iron ore gradually separates out moisture, and the separated out moisture gradually accumulates at the bottom of the cargo hold and flows into the bilge well. The volume of the bilge well is usually small, and excessive precipitated water cannot be contained, at the moment, the water pump can pump out the precipitated water of the iron ore in the bilge well, and the precipitated water is conveyed to seawater outside the cabin by utilizing a pipeline between a water outlet of the water pump and the outside. At the in-process of the precipitation water of water pump transport bilge well, the water yield through the water pump can be measured to first measuring part, and the water yield through the water pump equals the water yield of precipitation water, therefore can learn through first measuring part that the iron ore precipitation water yield is for what in the iron ore transportation to and can learn how much short and heavy because iron ore precipitation water causes. Whether the main cause of the short weight is that the water content of the iron ore is too high can also be judged according to the water content of the iron ore during the transportation process of the iron ore, if so, the main cause of the short weight of the iron ore is that the water content of the iron ore is too high, and an iron ore purchasing party can pursue compensation to an iron ore selling party by taking the water content of the iron ore as an evidence so as to avoid short weight disputes which are difficult to solve.
Compared with the prior art, the utility model provides a cabin sewage system utilizes first measuring part can calculate in the iron ore transportation that the water yield is for what, consequently the utility model discloses what the technical problem that what the water yield caused in the iron ore transportation that can't learn that the iron ore precipitation water yield caused in the iron ore transportation that prior art exists is improved.
The utility model provides a be provided with above-mentioned cabin sewage system on the cabin of boats and ships, therefore the utility model provides a boats and ships have the same beneficial effect with above-mentioned cabin sewage system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cabin sewage system according to an embodiment of the present invention;
fig. 2 is a schematic view of the cabin sewage system of fig. 1.
Icon: 1-a bilge well; 2-a water pump; 20-driving water gap; 3-a first measuring member; 4-fire-fighting bilge pump; 5-a second measuring member; 6-seawater water pipe; 7-a fire fighting system; 8-cabin bilge water pipeline; 9-collection chamber.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, the ship cabin sewage system provided by this embodiment includes a bilge well 1, a water pump 2 and a first measuring member 3, wherein the bilge well 1 is disposed on the bottom of the ship cabin, the water pump 2 includes a water inlet and a water outlet, and the water inlet of the water pump 2 is communicated with the bilge well 1 through a pipeline. The water outlet of the water pump 2 is communicated with the outside through a pipeline, so that the water in the sewage well 1 can be discharged out of the cabin.
As shown in fig. 1, the first measuring member 3 is installed on a pipe between the water inlet of the water pump 2 and the sewer well 1, or on a pipe between the water outlet of the water pump 2 and the outside. The first measuring member 3 is used to measure the amount of water passing through the water pump 2.
After loading the iron ore into the cargo hold of the ship and starting the shipping of the iron ore, the iron ore gradually releases water, and the released water gradually accumulates at the bottom of the cargo hold and flows into the bilge well 1. The existing bilge well 1 is usually used for collecting bilge water generated due to leakage, temperature change and the like in the cargo hold, and the volume of the bilge well 1 is usually small, so that excessive precipitated water cannot be contained, at the moment, the water pump 2 can pump out the precipitated water of the iron ore in the bilge well 1, and the precipitated water is conveyed to sea water outside the cabin by using a pipeline between a water outlet of the water pump 2 and the outside.
During the delivery of the effluent from the sump 1 by the pump 2, the first measuring member 3 can measure the amount of water passing through the pump 2, which is equal to the amount of effluent passing through the pump 2. After the water pump 2 discharges all the precipitated water in the sewage well and the two pipelines, the amount of the precipitated water of the iron ore in the iron ore transportation process can be known through the first measuring part 3, and the amount of the precipitated water of the iron ore caused by the precipitated water of the iron ore can be further known. Since the amount of bilge water in the cargo tank due to leakage, temperature change, etc. is small, this amount of water is negligible.
Alternatively, when the water pump 2 does not drain the water in the well 1 and the water in the two pipes, the total amount of precipitated iron ore may be obtained by adding the amount of precipitated water measured by the first measuring device 3 to the volume of the well 1 and the volumes of the two pipes. After the amount of the precipitated water of the iron ore in the transportation process is calculated, the short weight of the iron ore caused by the precipitated water of the iron ore can be known.
Whether the main cause of the short weight is that the water content of the iron ore is too high can also be judged according to the water content of the iron ore during the transportation process of the iron ore, if so, the main cause of the short weight of the iron ore is that the water content of the iron ore is too high, and an iron ore purchasing party can pursue compensation to an iron ore selling party by taking the water content of the iron ore as an evidence so as to avoid short weight disputes which are difficult to solve.
Compared with the prior art, the cabin sewage system that this embodiment provided utilizes first measuring part 3 can calculate iron ore precipitation water yield for what in the iron ore transportation, therefore this embodiment has improved the technical problem that what short and heavy water yield caused by iron ore precipitation water yield in the unable knowledge of prior art existence in the iron ore transportation.
Wherein the first measuring member 3 may be an accumulation type flow meter.
In practical application, the iron ore purchasing party can also judge whether the water content of the iron ore purchasing party is too high or meets the expected requirement of the iron ore purchasing party according to the precipitation water amount of the iron ore in the iron ore transportation process, and then the judgment basis is provided for the long-distance purchasing plan of the iron ore purchasing party according to the judgment whether the iron ore purchasing party can cooperate with the iron ore purchasing party for a long time.
In addition, when the ship sails and vibrates, the water-containing layer pressure in the pores among the iron ore particles in the cargo hold can be increased, so that the shearing resistance among the iron ore particles is reduced to be close to zero, and the iron ore is changed from a solid to a flowing state. The iron ore which is changed into a flowing state can gradually flow to one side of the ship, so that the ship inclines to the same side, and the danger of side turning exists when the inclination degree of the ship is serious. And when the boats and ships that carry iron ore begin to navigate, can detect the precipitation water yield of iron ore in a period through first measuring part 3, can judge then whether the water content of this iron ore exceeds standard, if the side that exceeds standard reminds navigation personnel in time to take measures to prevent that boats and ships from taking place the danger of turning on one's side. It can be seen that the first measuring member 3 can also provide a guarantee for safe driving of the ship.
As shown in fig. 1, the first measuring member 3 is installed on a pipe between the water outlet of the water pump 2 and the outside.
In practical application, the pipeline between the water inlet of bilge well 1 to water pump 2 is usually shorter, can't satisfy the demand of installing the flowmeter, and the water inlet department of water pump 2 can produce the negative pressure, and the negative pressure can influence the life-span of flowmeter, therefore this embodiment is preferred to be installed first measuring part 3 on the pipeline that is located between the delivery port of water pump 2 and the external world.
Further, as shown in fig. 1, the water pump 2 is a jet pump, the water pump 2 further includes a driving water port 20, the cabin sewage system further includes a fire-fighting bilge water pump 4 and a second measuring member 5, the fire-fighting bilge water pump 4 includes a water inlet and a water outlet, and the water inlet of the fire-fighting bilge water pump 4 is communicated with seawater outside the cabin through a pipeline. The water outlet of the fire-fighting bilge water pump 4 is communicated with the driving water port 20 of the water pump 2 through a pipeline.
As shown in fig. 1, a second measuring member 5 is installed on a pipe between the water outlet of the fire bilge water pump 4 and the driving water port 20 of the water pump 2, and the second measuring member 5 is used for measuring the amount of water flowing from the fire bilge water pump 4 to the driving water port 20 of the water pump 2.
The second measuring element 5 may also be an integrating flowmeter.
When the water pump 2 is a jet pump, the water pump 2 needs to be started by using driving water, the fire-fighting bilge water pump 4 in this embodiment can suck seawater through a pipeline between a water inlet of the fire-fighting bilge water pump 4 and seawater outside a cabin, and can convey the seawater to the water pump 2, and the seawater is used as the driving water for the fire-fighting bilge water pump 4.
Further, in order to facilitate sucking the seawater outside the cabin into the fire-fighting bilge pump 4, a seawater pipe 6 may be disposed in the seawater, as shown in fig. 1, and the seawater pipe 6 is communicated with a pipeline between the water inlet of the fire-fighting bilge pump 4 and the seawater outside the cabin.
The seawater flows into a pipeline between the water outlet of the water pump 2 and the outside after passing through the water pump 2, and is converged with the precipitated water of the iron ore in the pipeline between the water outlet of the water pump 2 and the outside. In order to eliminate the influence of the seawater on the precipitated water amount of the iron ore, a second measuring part 5 can be installed on a pipeline between the water outlet of the fire-fighting bilge water pump 4 and the driving water port 20 of the water pump 2, the second measuring part 5 can measure the water amount flowing from the fire-fighting bilge water pump 4 to the driving water port 20 of the water pump 2, the part of the water amount is the water amount of the seawater sucked by the fire-fighting bilge water pump 4, and the precipitated water amount measured by the first measuring part 3 is subtracted from the seawater amount measured by the second measuring part 5, so that the precipitated water amount of the iron ore in the iron ore transportation process when the water pump 2 is an injection pump can be obtained.
When the fire-fighting bilge pump 4 stops operating, the residual water volume in the pipeline between the water inlet of the fire-fighting bilge pump 4 and the seawater outside the cabin and the residual water volume in the pipeline between the water outlet of the fire-fighting bilge pump 4 and the driving water port 20 of the water pump 2 are both small, so that the residual water volumes of the two parts can be ignored, and the seawater volume measured by the second measuring part 5 can be regarded as the water volume of the driving water required by the jet pump.
As shown in fig. 1 and fig. 2, the number of the water pumps 2 is not limited, and the present embodiment preferably includes two water pumps 2, and the two water pumps 2 are connected in parallel, wherein one water pump 2 is used for normal operation, and the other water pump 2 is used as a standby water pump.
Further, the first measuring member 3 is an electromagnetic flow meter. The water in the bilge well 1 is relatively turbid, since the iron ore precipitation water will carry the impurities in the hold together into the bilge well 1, and the bilge water of the hold will also carry particles and impurities.
When water in the bilge well 1 is delivered to the outside by the water pump 2, water flowing at high speed containing a large amount of particles and impurities may corrode and damage the inner wall of the flow meter. Because the electromagnetic flowmeter can measure the difficult fluid of measurationing such as mud, and its corrosion resistance is strong, and the pressure drop is lower, therefore the electromagnetic flowmeter can be better be applicable to the flow of measuring iron ore and educing out water, and the preferred first measuring part 3 of this embodiment is electromagnetic flowmeter.
Likewise, the second measuring member 5 is preferably an electromagnetic flowmeter in this embodiment.
As shown in figure 1, the middle part of the pipeline between the water inlet of the water pump 2 and the sewer well 1 is communicated with the water inlet of the fire-fighting bilge water pump 4 through a pipeline.
As shown in fig. 2, the separated water of the iron ore pumped by the water pump 2 in the bilge well 1 can flow along the pipeline between the bilge well 1 and the water inlet of the water pump 2 to reach the water pump 2, and then flows out from the water outlet of the water pump 2 and is discharged out of the cabin along the pipeline between the water outlet of the water pump 2 and the outside.
And the pipeline between the middle part of the pipeline between the water inlet of the water pump 2 and the sewage well 1 and the water inlet of the fire-fighting bilge water pump 4 can be provided with a valve, and when the ship normally operates, the valve is in a closed state, and the precipitation water amount of the iron ore can be measured at the moment. When the ship stops at a port and the cargo hold is cleaned, the valve can be opened, and the fire-fighting bilge pump 4 is used for discharging the tank cleaning water.
Further, as shown in fig. 1, the cabin sewage system provided by this embodiment further includes a fire fighting system 7, and a water outlet of the fire fighting bilge pump 4 is communicated with the fire fighting system 7 through a pipeline.
When a fire accident occurs on a ship, a large amount of water is required to extinguish a fire in a short time in order to prevent the spread of the fire. The fire bilge pump 4 can send extra-bilge seawater into the fire protection system 7 for fire suppression.
As shown in fig. 1, the cabin sewage system in this embodiment further includes a cabin bottom water pipeline 8, the cabin bottom water pipeline 8 is disposed at the bottom of the cabin, the cabin bottom water pipeline 8 is communicated with the water inlet of the fire-fighting cabin bottom water pump 4 through a pipeline, and the water outlet of the fire-fighting cabin bottom water pump 4 is communicated with the outside of the outer side wall of the cabin through a pipeline.
The fire-fighting bilge pump 4 can also transport the moisture in the cabin out of the outer side wall of the cabin through a cabin bilge water line 8 for discharging cabin bilge water.
As shown in fig. 1, the cabin sewage system provided by the embodiment further comprises a collecting tank 9, the collecting tank 9 is installed at the bottom of the cabin, and the volume of the collecting tank 9 is larger than that of the sewage well 1. The bottom of the bilge well 1 is communicated with a collecting cabin 9, and the collecting cabin 9 is communicated with a water inlet of the water pump 2 through a pipeline.
Because the amount of water separated out in the iron ore transportation process is large, and the volume of the sewage well 1 is small, the sewage well 1 can be filled in a short time, and the water pump 2 communicated with the sewage well 1 needs to be frequently operated to discharge the water separated out from the iron ore in time. And the life of the water pump 2, which is frequently operated, is reduced, thereby increasing the transportation cost of the iron ore operator.
The collection chamber 9 volume with the 1 bottom intercommunication of bilge well is great, and the iron ore is analysed out water and can be released to collection chamber 9 under self action of gravity in the bilge well 1, and the great collection chamber 9 of volume can store the iron ore of certain time and analyse out water this moment, and when collecting chamber 9 internal iron ore is analysed out water and is not gathered full, can stop the operation of water pump 2. It can be seen that the cabin sewage system provided with the collecting chamber 9 can reduce the operation frequency of the water pump 2, and then can prolong the service life of the water pump 2.
As shown in fig. 1, a plurality of cargo holds for holding iron ore may be provided on the ship, and a collecting chamber 9 may be provided at the bottom of each of the plurality of cargo holds. And the bilge wells 1 in each cargo hold are all communicated with the collecting tanks 9 in the cargo hold, and in addition, the collecting tanks 9 in the cargo holds are all communicated with the water pumps 2.
Further, the cabin sewage system that this embodiment provided still includes liquid level switch, and liquid level switch installs on collection cabin 9 inner walls, and is connected electrically between liquid level switch and the water pump 2, and liquid level switch is used for opening or closing according to the water level control water pump 2 of the liquid in the collection cabin 9.
Two water level values can be preset in the liquid level switch, wherein one water level value is a low water level value, and the other water level value is a high water level value. The level switch can detect the water level of the water in the collection chamber 9, when the water level of the water in the collection chamber 9 is higher than a high water level value, the level switch can turn on the switch of the water pump 2, and the water pump 2 starts to operate at the moment, so that the water in the collection chamber 9 can be discharged out of the cabin. The water level of the water in the collecting chamber 9 is gradually lowered as the water in the collecting chamber 9 is discharged, when the water level of the water in the collecting chamber 9 is lower than the low water level value, the water level switch turns off the switch of the water pump 2, the water pump 2 stops running at the moment, and the collecting chamber 9 is continuously used for collecting the iron ore precipitation water in the sewage well 1.
Example two:
the cabin of the ship provided by the embodiment is provided with the cabin sewage system in the first embodiment. The ship provided by the embodiment comprises the cabin sewage system in the first embodiment, so that the same technical effect and the same technical problem can be solved as the cabin sewage system in the first embodiment.
Therefore, the ship provided by the embodiment also alleviates the technical problem that how much shortness and heaviness are caused by the precipitated water amount of the iron ore in the iron ore transportation process cannot be known in the prior art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A cabin sewage system is characterized by comprising a sewage well, a water pump and a first measuring part;
the bilge well is arranged on the bottom of the cabin, the water pump comprises a water inlet and a water outlet, and the water inlet of the water pump is communicated with the bilge well through a pipeline; the water outlet of the water pump is communicated with the outside through a pipeline so that water in the sewage well can be discharged out of the cabin;
the first measuring piece is arranged on a pipeline between a water inlet of the water pump and the sewage well or a pipeline between a water outlet of the water pump and the outside; the first measuring member is used for measuring the amount of water passing through the water pump.
2. The cabin sewage system of claim 1 wherein the first measuring member is mounted on a pipe between the water outlet of the water pump and the outside.
3. The hold effluent system of claim 2 wherein said water pump is a jet pump, said water pump further comprising a drive nozzle;
the cabin sewage system also comprises a fire-fighting cabin bottom water pump and a second measuring piece, wherein the fire-fighting cabin bottom water pump comprises a water inlet and a water outlet, and the water inlet of the fire-fighting cabin bottom water pump is communicated with seawater outside the cabin through a pipeline; the water outlet of the fire-fighting bilge water pump is communicated with the driving water port of the water pump through a pipeline;
the second measuring member is installed on the pipe between a water outlet of the fire-fighting bilge water pump and a driving water port of the water pump, and the second measuring member is used for measuring the amount of water flowing from the fire-fighting bilge water pump to the driving water port of the water pump.
4. The hold effluent system of claim 3 wherein said first measurement member is an electromagnetic flow meter.
5. The bilge water system of claim 3, wherein a middle portion of a pipe between the water inlet of the water pump and the bilge well communicates with the water inlet of the fire fighting bilge water pump through a pipe.
6. The cabin sewage system of claim 3 further comprising a fire protection system, wherein the outlet of the fire protection bilge pump is in communication with the fire protection system via a conduit.
7. The cabin sewage system of claim 3 further comprising a cabin bottom water pipeline disposed at a bottom of a cabin, wherein the cabin bottom water pipeline is in communication with a water inlet of the fire fighting bilge pump through a pipeline, and wherein a water outlet of the fire fighting bilge pump is in communication with an outside wall of the cabin through a pipeline.
8. The cabin sewage system of any one of claims 1 to 7 further comprising a collection tank mounted at the bottom of the cabin, the collection tank having a volume greater than the volume of the bilge well;
the bottom of the bilge well is communicated with the collection cabin, and the collection cabin is communicated with the water inlet of the water pump through a pipeline.
9. The cabin sewage system of claim 8 further comprising a level switch mounted on an inner wall of the collection tank and electrically connected to the water pump, wherein the level switch is configured to control the water pump to turn on or off according to a level of the liquid in the collection tank.
10. A ship, characterized in that a cabin of the ship is provided with a cabin sewage system according to any one of claims 1-9.
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CN201920831649.6U CN210133249U (en) | 2019-06-04 | 2019-06-04 | Cabin sewage system and ship |
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CN201920831649.6U CN210133249U (en) | 2019-06-04 | 2019-06-04 | Cabin sewage system and ship |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113386900A (en) * | 2021-06-28 | 2021-09-14 | 江南造船(集团)有限责任公司 | Ship water system with fire-fighting, bilge and ballast functions |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113386900A (en) * | 2021-06-28 | 2021-09-14 | 江南造船(集团)有限责任公司 | Ship water system with fire-fighting, bilge and ballast functions |
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