CN113525589A - Automatic ship oily water transferring and discharging system - Google Patents
Automatic ship oily water transferring and discharging system Download PDFInfo
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- CN113525589A CN113525589A CN202110986161.2A CN202110986161A CN113525589A CN 113525589 A CN113525589 A CN 113525589A CN 202110986161 A CN202110986161 A CN 202110986161A CN 113525589 A CN113525589 A CN 113525589A
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- cabin
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- oily water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/06—Refuse discharge, e.g. for ash
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B29/00—Accommodation for crew or passengers not otherwise provided for
- B63B29/16—Soil water discharges
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an automatic ship oily water transferring and discharging system which comprises a transferring pump set, an axial-flow cabin group, a cabin group, an oily water bottom cabin and an electric control system, wherein the inlet end of the transferring pump set is respectively connected with the water outlets of the axial-flow cabin group, the cabin group and the oily water bottom cabin through a liquid suction pipeline, the outlet end of the transferring pump set is respectively connected with a discharging port and a water inlet of the oily water bottom cabin through a water outlet pipeline, and the transferring pump set is connected with the electric control system. The invention has the advantages that the oil-sewage transfer can be simultaneously carried out on the engine room position and the shaft-by-shaft cabin or the pattern arrangement and the connection of the engine room position, the shaft-by-shaft cabin and the oil-polluted water bottom cabin can be carried out according to the requirements, the invention has the advantages of high automation degree and simple use and maintenance, and the data can be transmitted to the centralized control platform, so that a crew can clearly know the running state of each component and the liquid level state of each cabin on the centralized control platform.
Description
Technical Field
The invention belongs to the technical field of ship automation, and particularly relates to an automatic transfer and discharge system for ship oily water.
Background
With the development of industrial automation technology, the concept of 'unmanned engine room' is provided in the field of ships, more and more shipowners and ship design houses provide requirements for the automation degree of new ship building, and even in order to save labor cost and reduce labor intensity of shipmen, the original system of old ships needs to be automatically upgraded and modified, so that the cost is reduced and the working efficiency is improved.
According to the search and discovery, CN109018217A discloses an automatic ship oily water lightering system, which comprises a main control box, a sewage well and an oily water cabin, wherein the sewage well is provided with a piezoelectric sensor and is connected with a sewage lightering pipe through a sewage electro-hydraulic proportional control valve, the sewage lightering pipe is connected with a lightering main pipe through a lightering screw pump and a lightering check valve, the oily water lightering pipe on the oily water cabin is not connected with the lightering main pipe through the oily water electro-hydraulic proportional control valve, the lightering main pipe is connected with an outboard or lightering, and the piezoelectric sensor, the lightering screw pump and the like are connected with the main control box. CN111170426A discloses a marine collection dirt cabin disinfection discharge system, this system is including adding medicine disinfection system, refute the system and directly arrange the system in line, it utilizes the fresh water system to arrange disinfectant solution to collection dirt cabin to add medicine disinfection system, disinfect regularly to sewage, refute the system and utilize domestic sewage (black water) to transport the discharge pump and refute the sewage in collecting dirt cabin to the treatment of domestic sewage device and handle, directly arrange the system in line when collection dirt cabin sewage need directly discharge to ocean or when the bank after disinfecting, utilize domestic sewage (black water) to transport the discharge pump and arrange black, grey water to ocean or bank. Above-mentioned two all disclose boats and ships sewage lightering system, and degree of automation is higher. The above system has no problem in normal operation, but to reach an unmanned nacelle, higher reliability of the equipment is required.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides an automatic ship oily water transferring and discharging system which is high in automation degree and convenient to use and maintain.
In order to solve the technical problems, the invention provides an automatic ship oily water transfer and discharge system which comprises a transfer pump set, an axial-flow cabin group, a cabin group, an oily water bottom cabin and an electric control system, wherein the inlet end of the transfer pump set is respectively connected with the water outlets of the axial-flow cabin group, the cabin group and the oily water bottom cabin through a liquid suction pipeline, the outlet end of the transfer pump set is respectively connected with a discharge port and the water inlet of the oily water bottom cabin through a water outlet pipeline, and the transfer pump set is connected with the electric control system.
The refuting and discharging system is used for automatically refuting oily water generated by the engine room and the axial-turbine cabin to the oily water bottom cabin or automatically discharging the oily water in the engine room, the axial-turbine cabin and the oily water bottom cabin to an outboard receiving facility.
The further optimized technical scheme of the invention is as follows:
further, a liquid suction electro-hydraulic valve is arranged on the liquid suction pipeline and connected with an electric control system.
Furthermore, a first manual valve is arranged on the liquid suction pipeline.
Furthermore, the outlet pipe way includes main line and discharges branch pipe and the branch pipe of plugging into more, the pump package of plugging into more is connected to the one end of main line, and the other end is connected and is discharged the branch pipe and the branch pipe of plugging into more, the one end that the main line was kept away from to the branch pipe of discharging is connected with the discharge port, the one end that the branch pipe of plugging into more was kept away from the main line is connected with the water inlet of oily water under-deck.
Therefore, the system can simultaneously transfer the oil and sewage in a plurality of engine rooms or axial-flow underwater cabins to the oil and sewage underwater cabin, and can also simultaneously discharge the oil and sewage in the engine rooms, the axial-flow underwater cabin and the oil and sewage underwater cabin to an outboard receiving facility. The system has high automation degree and low failure rate, can intensively display the liquid level states of each engine room, the shaft-tunnel cabin and the oily water bottom cabin, can display the running states of all the parts, can transmit the collected signals to a centralized control system platform, and is convenient for crew to work.
Furthermore, a discharging electro-hydraulic valve is arranged on the discharging branch pipe, a transferring electro-hydraulic valve is arranged on the transferring branch pipe, and the discharging electro-hydraulic valve and the transferring electro-hydraulic valve are respectively connected with an electric control system.
The electro-hydraulic valve drives a micro-hydraulic system in the valve by using electric power, the valve is opened or closed by the driving force output by the micro-hydraulic system, and the electro-hydraulic valve is also provided with a hand pump, and the electro-hydraulic valve is manually controlled by the hand pump under the condition that the system is powered off. In addition, the electro-hydraulic valve is an on-off type valve, and a single-action and power-off return mode can be selected; and a double-acting and power-off non-action mode can be selected. The electro-hydraulic valve can also adopt an adjusting type, and the transfer or discharge flow can be adjusted according to the requirement.
Furthermore, a second manual valve is arranged on the discharge branch pipe, and a third manual valve is arranged on the transfer branch pipe.
Further, the shaft-turbine-generator set comprises a plurality of shaft-turbine-generator-generators arranged in parallel, and the generator-generator set comprises a plurality of generator-generators arranged in parallel.
Furthermore, a liquid level sensor is respectively arranged in the shaft-tunnel cabin, the engine room and the oil-polluted water bottom cabin, and the liquid level sensor is connected with an electric control system.
Furthermore, the electric control system comprises an electric cabinet and a display screen connected with the electric cabinet, and the electric cabinet is connected with the ship centralized control system.
Like this, electrical system is provided with "automatic the operation mode of plugging into" and "automatic emission" to can show that boats and ships oily water is automatic to plug into and what kind of automatic operation mode is in with discharge system, when electrical system control plug into the electro-hydraulic valve start, discharge electro-hydraulic valve and close, be in "automatic the mode of plugging into", control plug into the electro-hydraulic valve and close, be in "automatic emission" mode when discharging electro-hydraulic valve and start. Meanwhile, the electric control system is used for intensively displaying the liquid level heights of each engine room, each shaft-to-shaft cabin and each oily water bottom cabin, displaying the running state of the pump and displaying the opening state of the electro-hydraulic valve. The electric control system can also transmit various collected data to the centralized control system, so that crews can know the operation mode of the whole transfer and discharge system in time.
Furthermore, the transferring pump set has various forms. Self-priming pumps such as screw pumps, plunger pumps, rotor pumps, etc. may be used; it can also be combined by common centrifugal pump and container.
In the structure, the transfer pump adopts an anti-dry heating technology, and because the pump set uses an upper suction mode to transfer or discharge oily water, the pump can easily run in a liquid-deficient state, and an anti-dry heating device is required to be arranged to protect the pump. The anti-dry rotation technology of the refuting pump set is various, the inlet and outlet pressure, the pump running temperature, the pipeline liquid flow and the flow rate can be measured, and the refuting pump set is controlled by the design of a control system so as to prevent the dry operation of the pump.
The anti-dry-running function of the pump is particularly added, so that once the pipeline leakage problem occurs, the pump can run in a liquid-deficient state, and the pump is burnt out due to dry running. In addition, the invention innovates on the local electric control system, and separates the functions of an automatic transfer mode and an automatic discharge mode, so that the system operation is clearer and more understandable. And the electric control system is provided with a display screen for displaying the liquid level conditions of the shaft-to-shaft cabin group, the engine cabin group and the oil sewage bottom cabin, the running condition of the pump and the opening condition of the electro-hydraulic valve, and can also simulate the liquid flow direction of two modes. And the system can also carry out data transmission with a ship central control, and the crew can carry out system operation in the ship central control. The transferring pump set of the invention has various types of pumps, and can use self-priming pumps, such as a screw pump, a plunger pump, a rotor pump and the like; it can also be combined by common centrifugal pump and container. The invention integrates the pump, the anti-dry rotation device and the electric control system on the same skid block to form a transfer pump set, and the rest pipelines, valves, liquid level sensors and the like are arranged according to the ship condition, thereby being beneficial to the modularized design, installation and management of the ship.
The invention has the advantages that the oil-sewage transfer can be simultaneously carried out on the engine room position and the shaft-by-shaft cabin or the pattern arrangement and the connection of the engine room position, the shaft-by-shaft cabin and the oil-polluted water bottom cabin can be carried out according to the requirements, the invention has the advantages of high automation degree and simple use and maintenance, and the data can be transmitted to the centralized control platform, so that a crew can clearly know the running state of each component and the liquid level state of each cabin on the centralized control platform.
Drawings
Fig. 1 is a schematic diagram of the present invention.
In the figure: 1. the system comprises an electric control system, 2, a transfer pump group, 3, an electro-hydraulic discharge valve, 4, a liquid level sensor, 5, an oily water bottom cabin, 6, a cabin group, 7, an axial-flow cabin group, 8, a transfer electro-hydraulic discharge valve, 9, a liquid suction electro-hydraulic discharge valve, 10, a first manual valve, 11, a second manual valve, 12 and a third manual valve.
Detailed Description
Example 1
The embodiment provides an automatic ship oily water transferring and discharging system, which comprises a transferring pump set 2, an axial-flow cabin group 7, an engine room group 6, an oily water bottom cabin 5, a liquid level sensor 4 and an electric control system 1, wherein the inlet end of the transferring pump set 2 is respectively connected with water outlets of the axial-flow cabin group 7, the engine room group 6 and the oily water bottom cabin 5 through liquid suction pipelines, and the outlet end of the transferring pump set is respectively connected with a discharging port and a water inlet of the oily water bottom cabin 5 through water outlet pipelines, as shown in fig. 1. The refuting pump group 2 comprises three refuting pumps with self-suction capacity, and the three refuting pumps are respectively connected with the shaft-turbine cabin group 7, the engine room group 6 and the oily water bottom cabin 5 and are used for sucking liquid in the shaft-turbine cabin group 7, the engine room group 6 and the oily water bottom cabin 5. The axial-turbine nacelle group 7 comprises N axial-turbine nacelles arranged in parallel, and the nacelle group 6 comprises N nacelle arranged in parallel. The oil pollution underwater cabin 5 and each cabin are connected with one liquid suction branch pipe.
The liquid suction pipeline comprises a liquid suction main pipeline and a plurality of liquid suction branch pipes, wherein one end of the liquid suction main pipeline is connected with the transfer pump set 2, the other end of the liquid suction main pipeline is connected with the liquid suction branch pipes, one end of the liquid suction branch pipes, far away from the liquid suction main pipeline, is connected with the engine room, the axial-flow cabin or the oily water bottom cabin 5, and a liquid suction electro-hydraulic valve 9 and a first manual valve 10 are arranged on each liquid suction branch pipe. The water outlet pipeline comprises a main water outlet pipeline, a discharge branch pipe and a transfer branch pipe, one end of the main water outlet pipeline is connected with the transfer pump set 2, the other end of the main water outlet pipeline is connected with the discharge branch pipe and the transfer branch pipe, one end, far away from the main water outlet pipeline, of the discharge branch pipe is connected with a discharge port, and one end, far away from the main water outlet pipeline, of the transfer branch pipe is connected with a water inlet of the oily water bottom cabin 5. The discharging branch pipe is provided with a discharging electro-hydraulic valve 3 and a second manual valve 11, and the transferring branch pipe is provided with a transferring electro-hydraulic valve 8 and a third manual valve 12. In addition, a liquid level sensor 4 is respectively arranged in the oil pollution underwater cabin 5, each shaft cabin and each engine cabin. The liquid level sensor 4 collects liquid level signals, the collected liquid level signals are displayed on the electric control system 1, the electric control system 1 is provided with three liquid levels, namely a low liquid level, a medium liquid level and a high liquid level, and the high liquid level is used for alarming.
The transferring pump group 2, the discharging electro-hydraulic valve 3, the liquid level sensor 4, the transferring electro-hydraulic valve 8 and the liquid absorbing electro-hydraulic valve 9 are respectively connected with the electric control system 1. The electric control system 1 comprises an electric control box and a display screen connected with the electric control box, and the electric control box is connected with a centralized control system of the ship.
The transfer and discharge system of the embodiment comprises two operation modes of automatic transfer and automatic discharge, and the operation mode is as follows:
and S1, automatically transferring, namely the automatic transferring and discharging system of the embodiment performs the action of transferring the cabin group 6 and the shaft-by-shaft cabin group 7 to the oil-contaminated water bottom cabin 5, and the electric control system 1 is set to be in an 'automatic transferring' state. There are several situations when this is the case:
in case 1, the liquid level of only one cabin in the cabin group 6 and the shaft-and-tunnel cabin group 7 reaches the neutral condition
The liquid level of any one cabin in the cabin group 6 or the shaft-and-tunnel cabin group 7 reaches the middle liquid level, and the rest of the cabins do not reach the middle liquid level. And (3) opening the liquid suction electro-hydraulic valves 9 connected with pipelines of the corresponding places (the engine room group 6 and the shaft-by-shaft cabin group 7), starting the corresponding transfer pumps, and starting transfer work after the transfer electro-hydraulic valves 8 are opened. When the liquid level of the corresponding place (the engine room group 6 and the shaft-by-shaft cabin group 7) is reduced to the low level, the liquid suction electro-hydraulic valve 9 of the corresponding place (the engine room group 6 and the shaft-by-shaft cabin group 7) is closed, the transfer pump is stopped, and the transfer electro-hydraulic valve 8 is closed.
In case 2, there may be a situation where the liquid level in the engine room group 6 and the shaft-by-shaft cabin group 7 reaches the neutral position, or there may be a situation where the other engine rooms in the engine room group 6 and the shaft-by-shaft cabin group 7 reach the neutral position when the transfer pump is in operation.
The liquid level of any one of the cabin group 6 and the shaft-turbine cabin group 7 reaches the middle position, the liquid suction electro-hydraulic valve 9 connected with the pipeline of the corresponding position (the cabin group 6 and the shaft-turbine cabin group 7) is opened, the transfer pump is started, and the transfer electro-hydraulic valve 8 is opened. When the liquid level at one of the cabin group 6 and the shaft-and-tunnel cabin group 7 is lowered to the low level, the liquid suction electro-hydraulic valve 9 at the corresponding position (the cabin group 6 and the shaft-and-tunnel cabin group 7) is closed (the refuting pump keeps the starting state, and the refuting electro-hydraulic valve 8 keeps the opening state). In the operation process of the transfer pump, after the liquid levels of the cabins in the cabin group 6 and the shaft-by-shaft cabin group 7 are all reduced to the low level from the middle level, the transfer pump stops operating, and the transfer electrohydraulic valve 8 is closed. At this time, all the suction electrohydraulic valves 9 connected to the pipes (the nacelle group 6, the shaft-by-shaft nacelle group 7) are closed.
Preconditions for automatic transfer: and when the liquid level of the oil-polluted water bottom cabin 5 reaches a high level, the refuting is forbidden.
And S2, automatic discharging, namely the automatic transfer and discharge system of the embodiment performs the action of discharging the engine room group 6, the shaft-turbine room group 7 and the oil-sewage bottom cabin 5, and the electric control system 1 is set to be in an automatic discharging state.
The automatic discharge mode of the engine room group 6 and the shaft-by-shaft cabin group 7 is transferred to the oil sewage bottom cabin 5 together with the engine room group 6 and the shaft-by-shaft cabin group 7. The greasy dirt bottom cabin 5 functions like a nacelle group 6, an axle-by-axle cabin 7, and now functions as another nacelle group 6 or axle-by-axle cabin 7. And when the automatic discharging is carried out, the discharging electro-hydraulic valve 3 is opened, and the transferring electro-hydraulic valve 8 is closed. And the opening modes of the liquid suction electro-hydraulic valves 9 at the engine room group 6, the shaft-turbine room group 7 and the oil sewage bottom chamber 5 are the same as the automatic transfer state.
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 (9)
1. The utility model provides an automatic refute and discharge system of boats and ships oily water which characterized in that: the system comprises a transfer pump set, an axial-flow cabin group, a cabin group, an oil-polluted water bottom cabin and an electric control system, wherein the inlet end of the transfer pump set is respectively connected with the water outlets of the axial-flow cabin group, the cabin group and the oil-polluted water bottom cabin through a liquid suction pipeline, the outlet end of the transfer pump set is respectively connected with a discharge port and the water inlet of the oil-polluted water bottom cabin through a water outlet pipeline, and the transfer pump set is connected with the electric control system.
2. The automatic ship oily water transferring and discharging system of claim 1, wherein: and a liquid suction electro-hydraulic valve is arranged on the liquid suction pipeline and is connected with an electric control system.
3. The automatic ship oily water transferring and discharging system of claim 2, wherein: and a first manual valve is also arranged on the liquid suction pipeline.
4. The automatic ship oily water transferring and discharging system of claim 1, wherein: the water outlet pipeline comprises a main pipeline, a discharge branch pipe and a transfer branch pipe, one end of the main pipeline is connected with the transfer pump set, the other end of the main pipeline is connected with the discharge branch pipe and the transfer branch pipe, one end, far away from the main pipeline, of the discharge branch pipe is connected with a discharge port, and one end, far away from the main pipeline, of the transfer branch pipe is connected with a water inlet of the oily water bottom cabin.
5. The automatic ship oily water transferring and discharging system of claim 4, wherein: the discharging branch pipe is provided with a discharging electro-hydraulic valve, the transferring branch pipe is provided with a transferring electro-hydraulic valve, and the discharging electro-hydraulic valve and the transferring electro-hydraulic valve are respectively connected with an electric control system.
6. The automatic ship oily water transferring and discharging system of claim 5, wherein: and a second manual valve is arranged on the discharge branch pipe, and a third manual valve is arranged on the transfer branch pipe.
7. The automatic ship oily water transferring and discharging system of claim 1, wherein: the shaft-turbine-generator set comprises a plurality of shaft-turbine-generator-generators arranged in parallel, and the generator-generator set comprises a plurality of generator-generators arranged in parallel.
8. The automatic ship oily water transferring and discharging system of claim 7, wherein: and liquid level sensors are respectively arranged in the shaft-tunneling cabin, the engine room and the oil-polluted water bottom cabin and are connected with an electric control system.
9. The automatic ship oily water transferring and discharging system of claim 1, wherein: the electric control system comprises an electric cabinet and a display screen connected with the electric cabinet, and the electric cabinet is connected with the ship centralized control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110986161.2A CN113525589A (en) | 2021-08-26 | 2021-08-26 | Automatic ship oily water transferring and discharging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110986161.2A CN113525589A (en) | 2021-08-26 | 2021-08-26 | Automatic ship oily water transferring and discharging system |
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| CN113525589A true CN113525589A (en) | 2021-10-22 |
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| CN202110986161.2A Pending CN113525589A (en) | 2021-08-26 | 2021-08-26 | Automatic ship oily water transferring and discharging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116229660A (en) * | 2023-05-10 | 2023-06-06 | 凯特智能控制技术有限公司 | Distributed fire alarm system for large oil depot |
-
2021
- 2021-08-26 CN CN202110986161.2A patent/CN113525589A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116229660A (en) * | 2023-05-10 | 2023-06-06 | 凯特智能控制技术有限公司 | Distributed fire alarm system for large oil depot |
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