CN216468331U - External water supply system of full-rotation tugboat - Google Patents
External water supply system of full-rotation tugboat Download PDFInfo
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- CN216468331U CN216468331U CN202122285244.7U CN202122285244U CN216468331U CN 216468331 U CN216468331 U CN 216468331U CN 202122285244 U CN202122285244 U CN 202122285244U CN 216468331 U CN216468331 U CN 216468331U
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Abstract
The utility model discloses an external water supply system of a full-rotation tugboat, which comprises a water storage unit and a water supply unit; the water storage unit comprises a plurality of fresh water filling cabins, a plurality of self-using fresh water cabins and two external water supply pumps, the fresh water filling cabins and the self-using fresh water cabins are respectively arranged at the left side and the right side of the bow and the stern of the machine room bottom, the water inlets of the two external water supply pumps are respectively connected with the fresh water filling cabins and the self-using fresh water cabins, and the water outlets of the two external water supply pumps are respectively connected with the water supply units; the water supply unit comprises a plurality of water supply stations, each water supply station comprises two fire hydrants, and the water inlet pipes of the fire hydrants are collected behind a water supply main and are connected with the water outlets of two external water supply pumps respectively. The utility model can supply fresh water to large oil tankers or container ships at ports, can supply water to large oil tankers or container ships during sailing when the full-circle tugboat leaves the port, and has the advantages of flexible and convenient use, high utilization rate of the full-circle tugboat and wide application range.
Description
Technical Field
The utility model relates to a ship water supply system, in particular to an external water supply system of a full-circle-swinging tugboat, which can supply fresh water to a large-scale oil tanker or a container ship during sailing, and belongs to the technical field of ship water supply equipment.
Background
When a large-scale oil tanker or a container ship arrives at a port, fresh water is generally filled into a water supply pontoon of the ship port, but the fresh water is stored for a long time in a water supply pontoon tank and is unsanitary to drink, when the large-scale oil tanker or the container ship arrives at the port, the fresh water is filled into the water supply pontoon of a wharf through a fire hydrant connection pontoon, and meanwhile, when the large-scale oil tanker or the container ship runs in a lack of water on the way and needs to be replenished, the water supply pontoon can not supply water at all, therefore, the water supply pontoon has low utilization rate and high cost, the water supply range is small, and the water supply requirement of the large-scale oil tanker or the container ship can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external water supply system of a full-circle-rotation tugboat, which has simple structure and low cost and can supply fresh water to a large-scale oil tanker or a container ship in navigation at a port.
The utility model is realized by the following technical scheme:
an external water supply system of a full-rotation tugboat comprises a water storage unit arranged at the bottom of an engine room and a water supply unit arranged on a main deck; the water storage unit comprises a plurality of fresh water filling cabins, a plurality of self-service fresh water cabins and two external water supply pumps arranged in the middle of the bottom of the machine cabin, the plurality of fresh water filling cabins and the plurality of self-service fresh water cabins are respectively arranged on the left side and the right side of the bow and the stern of the bottom of the machine cabin, water suction pipes of the two external water supply pumps are respectively connected with water outlets of the plurality of fresh water filling cabins and the plurality of self-service fresh water cabins in a multipath manner through a water suction main pipe, water outlet pipes of the plurality of fresh water filling cabins and the plurality of self-service fresh water cabins are respectively provided with a suction valve, and water outlets of the two external water supply pumps are respectively connected with the water supply unit; the water supply unit comprises a plurality of water supply stations which are arranged in parallel, the plurality of water supply stations are arranged on the left side and the right side of the bow and the stern of the main deck respectively, the plurality of water supply stations correspond to the positions of the plurality of fresh water filling cabins respectively, each water supply station comprises two fire hydrants which are connected in parallel respectively, the water inlet pipes of the fire hydrants are converged behind a water supply main pipe and are connected with the water outlets of two external water supply pumps respectively, water supply valves are arranged on the water inlet pipes of the fire hydrants respectively, and one sides of the water outlets of the fire hydrants are led to the fresh water filling cabins at corresponding positions respectively through pressure relief pipes.
The object of the utility model is further achieved by the following technical measures.
The external water supply system of full-circle-rotation tugboat, wherein inlet tube one side of fire hydrant still parallelly connected be equipped with the water injection pipe, be equipped with the filling valve on the water injection pipe, be equipped with the water injection house steward between water supply house steward and the water absorption house steward, a plurality of water injection pipes collect after the water supply house steward through the inlet tube of fire hydrant to through water injection house steward and water absorption house steward intercommunication, and divide the multichannel to be connected with the delivery port of several fresh water filling cabin and several private fresh water cabin.
In the external water supply system of the full-rotation tugboat, the pressure relief pipe of each fire hydrant is provided with the pressure relief valve, and the water inlet pipe of each fire hydrant is also provided with the positive displacement flowmeter.
In the external water supply system for the full-rotation tugboat, the plurality of fresh water filling cabins are respectively provided with the liquid level sensors, and one side of each fresh water filling cabin is also provided with the sampling valve.
In the external water supply system of the fully-revolving tugboat, the water outlets of the plurality of fresh water filling cabins and the plurality of self-use fresh water cabins are respectively provided with the filter net boxes.
The utility model adds an external water supply system on the full-circle-turning tugboat, has simple structure and low cost, can supply fresh water to large oil tankers or container ships at ports, can supply water to the large oil tankers or container ships during sailing when the full-circle-turning tugboat goes out of the ports, and has flexible and convenient use, high utilization rate of the full-circle-turning tugboat and wide application range. According to the utility model, the plurality of fresh water filling cabins are respectively arranged on the two sides of the bow and the stern at the bottom of the cabin of the ship body, the water storage capacity is large, the sufficient supply is ensured, the plurality of water supply stations are arranged on the main deck, the water supply can be simultaneously carried out, the water supply efficiency is high, and the water supply stations can be selected according to the actual requirements. The water injection pipes and the water injection header pipes can inject water into the fresh water filling cabin and the self-use fresh water cabin, so that sufficient fresh water in the fresh water cabin can be ensured.
Advantages and features of the present invention will be illustrated and explained by the following non-restrictive description of preferred embodiments thereof, given by way of example only with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The utility model is further illustrated by the following figures and examples.
As shown in FIG. 1, the foreship is on the right side of the drawing and the stern is on the left side of the drawing. The utility model comprises a water storage unit 1 arranged at the bottom of the cabin and a water supply unit 2 arranged on a main deck 10. The water storage unit 1 comprises four fresh water filling cabins 11, two self-using fresh water cabins 12 and two external water supply pumps 13 arranged in the middle of the machine room bottom 20, the four fresh water filling cabins 11 and the two self-using fresh water cabins 12 are respectively arranged on the left side and the right side of the fore and the aft of the machine room bottom 20, water suction pipes 14 of the two external water supply pumps 13 are respectively connected with water outlets of the four fresh water filling cabins 11 and the two self-using fresh water cabins 12 in six ways through a water suction header pipe 15, suction valves 16 are respectively arranged on water outlet pipes of the four fresh water filling cabins 11 and the two self-using fresh water cabins 12, and water outlets of the two external water supply pumps 13 are respectively connected with the water supply unit 2. Liquid level sensors 17 are respectively arranged in the four fresh water filling cabins 11, a sampling valve 18 is also arranged at one side of each fresh water filling cabin, so that a water sample can be conveniently taken out for detection and assay, and filter net boxes 19 are respectively arranged at the water outlets of the four fresh water filling cabins 11 and the two self-use fresh water cabins 12, so that fresh water in the fresh water cabins can be filtered, and the water quality is kept clean.
The water supply unit 2 comprises four water supply stations 21 which are arranged in parallel, the four water supply stations 21 are respectively arranged on the left side and the right side of the bow and the stern of the main deck 10, the four water supply stations 21 respectively correspond to the positions of the four fresh water filling cabins 11, each water supply station 21 respectively comprises two fire hydrants 22 which are connected in parallel, water inlet pipes 23 of the eight fire hydrants 22 are converged behind a water supply main pipe 24 and are respectively connected with water outlets of two external water supply pumps 13, water supply valves 25 and volume flow meters 26 are respectively arranged on the water inlet pipes 23 of the fire hydrants 22, one sides of the water outlets of the fire hydrants 22 respectively pass through the fresh water filling cabins 11 at corresponding positions through pressure relief pipes 27, and pressure relief valves 28 are respectively arranged on the pressure relief pipes 27 of each fire hydrant 22, so that the problem that corresponding pipeline valve parts are not opened when external water is supplied, the external water supply pumps 13 start to work and potential safety hazards are generated to personnel or a water supply system due to overhigh pressure can be avoided. The water injection pipe 29 is further arranged on one side of the water inlet pipe 23 of the fire hydrant 22 in parallel, the filling valve 290 is arranged on the water injection pipe 29, the water injection main pipe 30 is arranged between the water supply main pipe 24 and the water absorption main pipe 15, and the four water injection pipes 29 are collected behind the water supply main pipe 24 through the water inlet pipe 23 of the fire hydrant 22, communicated with the water absorption main pipe 15 through the water injection main pipe 30 and connected with the water outlets of the four fresh water filling cabins 11 and the two self-use fresh water cabins 12 in six ways.
When water is supplied to a large oil tanker or a container ship, the water suction pipe 14 of the external water supply pump 13 sucks water from the fresh water filling cabin 11 and the self-use fresh water cabin 12, the fresh water enters the water supply main pipe 24 through the water outlet of the external water supply pump 13 and then enters the water supply stations 21 in four ways respectively, so that water is supplied to the large oil tanker or the container ship, and when the water levels in the fresh water filling cabin 11 and the self-use fresh water cabin 12 are low to the level sensor 17 for alarming, the fresh water enters the water suction main pipe 15 through the water inlet pipe 23, the water injection pipe 29, the water supply main pipe 24 and the water injection main pipe 30 of the fire hydrant 22 and then is respectively injected into the fresh water cabins in six ways. In this embodiment, two external water supply pumps 13 may be used to supply water to the outside simultaneously, one of the external water supply pumps 13 may be used to supply water, water may be sucked from six fresh water tanks simultaneously, or water may be sucked from one or more of the fresh water tanks.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an external water supply system of full gyration tug which characterized in that: the system comprises a water storage unit arranged at the bottom of a cabin and a water supply unit arranged on a main deck; the water storage unit comprises a plurality of fresh water filling cabins, a plurality of self-service fresh water cabins and two external water supply pumps arranged in the middle of the bottom of the machine cabin, the plurality of fresh water filling cabins and the plurality of self-service fresh water cabins are respectively arranged on the left side and the right side of the bow and the stern of the bottom of the machine cabin, water suction pipes of the two external water supply pumps are respectively connected with water outlets of the plurality of fresh water filling cabins and the plurality of self-service fresh water cabins in a multipath manner through a water suction main pipe, water outlet pipes of the plurality of fresh water filling cabins and the plurality of self-service fresh water cabins are respectively provided with a suction valve, and water outlets of the two external water supply pumps are respectively connected with the water supply unit; the water supply unit comprises a plurality of water supply stations which are arranged in parallel, the plurality of water supply stations are arranged on the left side and the right side of the bow and the stern of the main deck respectively, the plurality of water supply stations correspond to the positions of the plurality of fresh water filling cabins respectively, each water supply station comprises two fire hydrants which are connected in parallel respectively, the water inlet pipes of the fire hydrants are converged behind a water supply main pipe and are connected with the water outlets of two external water supply pumps respectively, water supply valves are arranged on the water inlet pipes of the fire hydrants respectively, and one sides of the water outlets of the fire hydrants are led to the fresh water filling cabins at corresponding positions respectively through pressure relief pipes.
2. The external water supply system for the full-swing tug boat of claim 1, wherein: the inlet tube one side of fire hydrant still connects in parallel and is equipped with the water injection pipe, is equipped with the filling valve on the water injection pipe, is equipped with the water injection house steward between water supply house steward and the water absorption house steward, and a plurality of water injection pipes collect after the water supply house steward through the inlet tube of fire hydrant to through water injection house steward and water absorption house steward intercommunication to divide the delivery port of multichannel and several fresh water filling cabin and several self-service fresh water cabin to be connected.
3. The external water supply system for the full-swing tug boat of claim 1, wherein: the pressure relief pipe of each fire hydrant is provided with a pressure relief valve, and the water inlet pipe of each fire hydrant is also provided with a positive displacement flowmeter.
4. The external water supply system for the full-swing tug boat of claim 1, wherein: liquid level sensors are respectively arranged in the plurality of fresh water filling cabins, and a sampling valve is also arranged on one side of each fresh water filling cabin.
5. The external water supply system for the full-swing tug boat of claim 1, wherein: and filter net boxes are respectively arranged at the water outlets of the plurality of fresh water filling cabins and the plurality of self-using fresh water cabins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122285244.7U CN216468331U (en) | 2021-09-22 | 2021-09-22 | External water supply system of full-rotation tugboat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122285244.7U CN216468331U (en) | 2021-09-22 | 2021-09-22 | External water supply system of full-rotation tugboat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216468331U true CN216468331U (en) | 2022-05-10 |
Family
ID=81437168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122285244.7U Active CN216468331U (en) | 2021-09-22 | 2021-09-22 | External water supply system of full-rotation tugboat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216468331U (en) |
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2021
- 2021-09-22 CN CN202122285244.7U patent/CN216468331U/en active Active
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