CN205113673U - Air compressor machine ballast semi -submerged ship ballast tank dive auxiliary system - Google Patents
Air compressor machine ballast semi -submerged ship ballast tank dive auxiliary system Download PDFInfo
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- CN205113673U CN205113673U CN201520827574.6U CN201520827574U CN205113673U CN 205113673 U CN205113673 U CN 205113673U CN 201520827574 U CN201520827574 U CN 201520827574U CN 205113673 U CN205113673 U CN 205113673U
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- ballast
- overflow
- air compressor
- ballast tank
- alarm
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Abstract
The utility model relates to an air compressor machine ballast semi -submerged ship ballast tank dive auxiliary system adds ballast moisturizing pump in the ballast governing system of air compressor machine ballast semi -submerged ship ballast tank, ballast tank permeability cell near -space press end sets up overflow collector, overflow alarm, overflow cabin, ballast moisturizing pump is intake to hold and is connected with the sea water case, goes out the water end (W. E. ) and is connected through moisturizing governing valve and each ballast tank, set up the overflow governing valve before the overflow collector to through overflow alarm and overflow cabin intercommunication, report to the police when the overflow signal is received to the overflow alarm, during the overflow end signal, stop to report to the police. The utility model discloses a key is the moisturizing facility that has set up air compressor machine ballast system. The moisturizing pump has also been set up promptly, overflow collector, overflow alarm and corresponding pipeline for the ballast tank is filled to the homoenergetic under any operating mode. Compared with the prior art, the utility model, can ensure the ballast tank and can fill the sea water, stop the ballast tank and can not expire the cabin for the drinking water of boats and ships and the hidden danger that ship stability brought.
Description
Technical field
The utility model relates to a kind of semi-submerged ship, specifically, is a kind of Air compressor ballast semi-submerged ship ballast chamber dive ancillary system, belongs to semi-submerged ship ballast chamber technical field.
Background technology
Semi-submerged ship, owing to needing the function realizing floating upward quickly and dive, often adopts Air compressor to carry out the note drain operation of ballast tank.
Current employing Air compressor carry out ballast tank note draining semi-submerged ship pressurized air row carry and ballasting system schematic diagram as shown in Figure 1.For ballast tank one, when boats and ships float, the sea valve QD01 and ballast valve QD02 that need ballast tank one are opened, Air compressor is toward ballast tank one injecting compressed air, because Air compressor exit end air pressure is greater than the pressure of sea valve place seawater, so ballast tank maritime interior waters is extruded away by pressurized air, boats and ships float gradually in the process of ballast tank draining.When boats and ships need dive, boats and ships need to inject ballast water, and Air compressor is bled, and cause in ballast tank one and form negative pressure, and auxiliary water inlet, accelerates boats and ships diving speed.Ballast pump and ballast water treatment plant are then serve those ballast tanks needing to carry out ballast water treatment.
The harm brought mutually is ganged up in order between the ballast tank that brings when preventing ballast tank damaged, need in ship, below main deck surface, be close to deck plane place and safety zone is set, the air pipe that each ballast tank is connected to Air compressor all will arrange an elbow in safety zone, and main deck surface is close on elbow top.The benefit done like this is when certain ballast tank is damaged, and then when causing the permeability cell of other ballast tank passed from this ballast tank damaged, ballast water needs could be through with all the other ballast tanks by the permeability cell of safety zone inner height, greatly increases the safety of boats and ships.Safety zone detail drawing as shown in Figure 2, safety zone elbow and through main deck permeability cell the easy ponding of horizontal permeability cell, and cannot to discharge.
Due to the existence of air pipe elbow, for ballast tank one, in ballast tank one water filling latter stage, the seawater that small part enters air pipe from ballast tank one accumulates in air pipe and cannot discharge.When in air pipe, the water yield accumulates to a certain degree time, seawater then in air pipe is gathered in the stem of the following horizontal segment air pipe of main deck, due to the setting height(from bottom) of Air compressor and the diff-H of main deck, the seawater gathered in horizontal permeability cell cannot be taken away by Air compressor, though ensure that Air compressor is not intake, Air compressor also cannot continue to play the effect providing larger negative pressure.Ballast tank one can not fill, and leaves air at ballast tank top.The consequence one caused like this is the drinking water that boats and ships cannot reach design; Meanwhile, due to free surface in ballast tank in ship's navigation process, cause ballast water to rock in cabin, bring potential safety hazard to the stability of the structural strength of ballast tank and boats and ships.
To sum up, when permeability cell ponding is serious, cause the air-breathing gas circuit blocking of Air compressor, top suction is not enough, ballast tank by the maritime pipe difficult water injection of bottom, and then causes boats and ships cannot reach designed draft and causes ballast water to rock in cabin to bring harm to safety of ship because ballast tank cannot fill ballast water.
Especially, when trim by head (bow is dive downwards first), permeability cell is near this end of Air compressor almost completely by ponding shutoff, and compressor operation loses effect completely, causes dive difficulty.
Utility model content
The utility model technical issues that need to address are: in the injecting process of existing Air compressor ballast semi-submerged ship ballast tank, the blocking of permeability cell ponding, cause the air-breathing gas circuit blocking of Air compressor, top suction is not enough, ballast tank by the maritime pipe difficult water injection of bottom, and then causes boats and ships cannot reach designed draft and causes ballast water to rock in cabin to bring harm to safety of ship because ballast tank cannot fill ballast water.
For this problem existed in current semi-submerged ship air ballast pipeline.The utility model adds ballast tank water charging system on the basis of current semi-submerged ship air ballast pipeline, solves ballast tank preferably and cannot fill the above-mentioned adverse effect brought to boats and ships.
The utility model takes following technical scheme:
A kind of Air compressor ballast semi-submerged ship ballast chamber dive ancillary system, in the ballast control system of Air compressor ballast semi-submerged ship ballast chamber, set up ballast small pump, ballast chamber permeability cell near-space press end arranges overflow collector, overflow alarm, overflow cabin; Described ballast small pump water inlet end is connected with sea water tank, and water side is connected with the ballast chamber one being positioned at bottom by moisturizing control cock QD03; Arrange overflow control cock QD04 before described overflow collector, and be communicated with overflow cabin by overflow alarm, described overflow alarm receives overflow alarm alarm, during overflow end signal, and stop alarm.
Further, described permeability cell near-space press one end has one section of vertical pipeline, and this section of vertical pipeline is upward through main deck, described overflow collector and this section of vertical pipeline connection.
Further, described overflow collector is higher than main deck 760mm.
A dive householder method for Air compressor ballast semi-submerged ship ballast chamber dive ancillary system, is characterized in that, comprise the following steps:
A), when dive implemented by semi-submerged ship, first carry out bow and dive, permeability cell near-space press one end ponding is received stifled;
B) start ballast small pump, and open moisturizing control cock QD03 and overflow control cock QD04, inject seawater to ballast chamber, the seawater accumulated in permeability cell is expressed in overflow collector by hydraulic pressure, flows to overflow cabin;
C) sense current by time, overflow alarm sends alerting signal, prompting overflow start;
D) until when induction is passed through less than current, overflow alarm stop alarm signal, prompting overflow terminates.
And because ballast small pump discharge capacity is much smaller than ballast pump discharge capacity, so ballast water resistance to flow in permeability cell can not be caused excessive, brings excessive back pressure to ballast tank, thus exceed the design pressure of ballast tank.
The beneficial effects of the utility model are:
1) eliminate air pipe ponding to cause ballast tank to fill eating water problem to the dive of boats and ships.
2) eliminate and cannot fill ballast water cause ballast water in cabin, rock the harm brought to safety of ship because boats and ships cannot reach designed draft and ballast tank.
3) be particularly useful for semi-submerged ship and carry out bow when diving, permeability cell run-off the straight, ponding concentrates on afterbody, cause the situation of permeability cell almost all blockings, in this case the efficiency of ballast small pump moisturizing is high, effect is better, is discharged by the ponding in permeability cell faster, has beyond thought technique effect.
4) overflow collector is arranged on the position of the vertical section of permeability cell, the efficiency of Overflow drainage is higher.
5) adopt overflow alarm to carry out alarm, crewman was controlled fully to the stage residing for moisturizing work, and be convenient to carry out water-refilling operation, hommization is better.
6) the long-standing but unsolved technical barrier in this area is solved.
Accompanying drawing explanation
Fig. 1 is semi-submerged ship air pressure loading system schematic diagram of the prior art.In figure, the water pipe of ballast small pump only depicts situation about being communicated with ballast chamber one, and actual is need to be communicated with each ballast chamber, and therefore this view have employed the mode of simplified schematic.
Fig. 2 is the enlarged drawing of Fig. 1 left part.
Fig. 3 is the enlarged drawing of Fig. 1 right part.
Fig. 4 is the detailed structure figure of detail drawing a-quadrant in Fig. 1.
Fig. 5 is after Fig. 4 amplifies, to the view that ponding liquid level is illustrated.
Fig. 6 is the detailed structure figure of detail drawing B position in Fig. 1.
Fig. 7 is the utility model semi-submerged ship air pressure loading system schematic diagram.
Fig. 8 is the enlarged view of Fig. 7 left part.
Fig. 9 is the enlarged view of Fig. 7 right part.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
See Fig. 7-Fig. 9, a kind of Air compressor ballast semi-submerged ship ballast chamber dive ancillary system, in the ballast control system of Air compressor ballast semi-submerged ship ballast chamber, set up ballast small pump, ballast chamber permeability cell near-space press end arranges overflow collector, overflow alarm, overflow cabin; Described ballast small pump water inlet end is connected with sea water tank, and water side is connected with each ballast chamber one by moisturizing control cock QD03; Arrange overflow control cock QD04 before described overflow collector, and be communicated with overflow cabin by overflow alarm, described overflow alarm receives overflow alarm alarm, during overflow end signal, and stop alarm.
See Fig. 7, described permeability cell near-space press one end has one section of vertical pipeline, and this section of vertical pipeline is upward through main deck, described overflow collector and this section of vertical pipeline connection.
Participate in Fig. 7, described overflow collector is higher than main deck 760mm.
A dive householder method for Air compressor ballast semi-submerged ship ballast chamber dive ancillary system, is characterized in that, comprise the following steps:
A), when dive implemented by semi-submerged ship, first carry out bow and dive, permeability cell near-space press one end ponding is received stifled;
B) start ballast small pump, and open moisturizing control cock QD03 and overflow control cock QD04, inject seawater to ballast chamber, the seawater accumulated in permeability cell is expressed in overflow collector by hydraulic pressure, flows to overflow cabin;
C) sense current by time, overflow alarm sends alerting signal, prompting overflow start;
D) until when induction is passed through less than current, overflow alarm stop alarm signal, prompting overflow terminates.
Specifically, the utility model is actual is provided with a set of moisturizing and overflow system, as shown in Figure 7.In ballast tank the injecting process, if gathered a large amount of seawater in permeability cell, due to the setting height(from bottom) of Air compressor and the diff-H of main deck, cause Air compressor the seawater gathered in horizontal permeability cell cannot be taken away, in fact a large amount of seawater is not allowed to enter into the suction side of Air compressor yet, because Air compressor air water separator cannot be separated a large amount of seawater.Like this just cause the ballast tank of this permeability cell service cannot continue to inject seawater.
The utility model adds moisturizing and overflow system on the basis of current semi-submerged ship air pressure loading system.Mainly add a small pump and the relevant device such as an overflow collector and overflow alarm.For ballast chamber one, when gathering a large amount of seawater in its permeability cell, when Air compressor vacuumizes and cannot continue ballast tank one is intake, water charging system is started working.Ballast small pump is started, and open valve QD03 and QD04, small pump injects seawater to ballast chamber, the seawater accumulated in horizontal permeability cell is expressed in overflow collector by small pump, finally flow in overflow cabin, overflow alarm now between overflow collector and overflow cabin sends alerting signal, and alerting signal stops, then illustrating in permeability cell does not have seawater to overflow.And because small pump discharge capacity is much smaller than ballast pump discharge capacity, so ballast water resistance to flow in permeability cell can not be caused excessive, brings excessive back pressure to ballast tank, thus exceed the design pressure of ballast tank.
Key of the present utility model is the moisturizing facility being provided with Air compressor ballasting system.Also be namely provided with small pump, overflow collector, overflow alarm and respective line, under making any operating mode, all can fill ballast tank.The utility model compared with prior art, can guarantee that ballast tank can fill seawater, and having stopped ballast tank can not expire the hidden danger brought to the drinking water of boats and ships and Stability of Ship in cabin.
Claims (3)
1. an Air compressor ballast semi-submerged ship ballast chamber dive ancillary system, is characterized in that:
In the ballast control system of Air compressor ballast semi-submerged ship ballast chamber, set up ballast small pump, ballast chamber permeability cell near-space press end arranges overflow collector, overflow alarm, overflow cabin;
Described ballast small pump water inlet end is connected with sea water tank, and water side is connected with each ballast chamber by moisturizing control cock (QD03);
Arrange overflow control cock (QD04) before described overflow collector, and be communicated with overflow cabin by overflow alarm, described overflow alarm receives overflow alarm alarm, during overflow end signal, and stop alarm.
2. Air compressor ballast semi-submerged ship ballast chamber dive ancillary system as claimed in claim 1, it is characterized in that: described permeability cell near-space press one end has one section of vertical pipeline, this section of vertical pipeline is upward through main deck, described overflow collector and this section of vertical pipeline connection.
3. Air compressor ballast semi-submerged ship ballast chamber dive ancillary system as claimed in claim 2, is characterized in that: described overflow collector is higher than main deck 760mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827574.6U CN205113673U (en) | 2015-10-23 | 2015-10-23 | Air compressor machine ballast semi -submerged ship ballast tank dive auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827574.6U CN205113673U (en) | 2015-10-23 | 2015-10-23 | Air compressor machine ballast semi -submerged ship ballast tank dive auxiliary system |
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|---|---|
| CN205113673U true CN205113673U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827574.6U Withdrawn - After Issue CN205113673U (en) | 2015-10-23 | 2015-10-23 | Air compressor machine ballast semi -submerged ship ballast tank dive auxiliary system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253277A (en) * | 2015-10-23 | 2016-01-20 | 上海船舶研究设计院 | Submergence assisting system and method for water ballast tanks of air compressor ballast semi-submerged ship |
| CN105882905A (en) * | 2016-04-18 | 2016-08-24 | 太仓弘杉环保科技有限公司 | Submerged control system applied to semi-submersible barges and working method thereof |
| CN107600376A (en) * | 2017-10-18 | 2018-01-19 | 华中科技大学 | The energy-saving complete extra large bathyscaph shifting ballast system of multi-functional fusion |
| CN109250040A (en) * | 2018-06-21 | 2019-01-22 | 招商局重工（江苏）有限公司 | It is a kind of for barge or the unpowered dive system and dive method on landing stage |
| CN110686912A (en) * | 2019-09-12 | 2020-01-14 | 武汉船用机械有限责任公司 | Land test platform |
| CN111824328A (en) * | 2020-07-23 | 2020-10-27 | 广船国际有限公司 | Method for preventing overflow of ship ballast water |
-
2015
- 2015-10-23 CN CN201520827574.6U patent/CN205113673U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253277A (en) * | 2015-10-23 | 2016-01-20 | 上海船舶研究设计院 | Submergence assisting system and method for water ballast tanks of air compressor ballast semi-submerged ship |
| CN105253277B (en) * | 2015-10-23 | 2017-05-03 | 上海船舶研究设计院 | Submergence assisting system and method for water ballast tanks of air compressor ballast semi-submerged ship |
| CN105882905A (en) * | 2016-04-18 | 2016-08-24 | 太仓弘杉环保科技有限公司 | Submerged control system applied to semi-submersible barges and working method thereof |
| CN105882905B (en) * | 2016-04-18 | 2019-11-15 | 太仓弘杉环保科技有限公司 | A kind of lower water control system and its working method applied to barge partly latent |
| CN107600376A (en) * | 2017-10-18 | 2018-01-19 | 华中科技大学 | The energy-saving complete extra large bathyscaph shifting ballast system of multi-functional fusion |
| CN107600376B (en) * | 2017-10-18 | 2024-02-06 | 华中科技大学 | Multifunctional integrated energy-saving type adjustable ballast system of full-sea deep submersible vehicle |
| CN109250040A (en) * | 2018-06-21 | 2019-01-22 | 招商局重工（江苏）有限公司 | It is a kind of for barge or the unpowered dive system and dive method on landing stage |
| CN110686912A (en) * | 2019-09-12 | 2020-01-14 | 武汉船用机械有限责任公司 | Land test platform |
| CN111824328A (en) * | 2020-07-23 | 2020-10-27 | 广船国际有限公司 | Method for preventing overflow of ship ballast water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20170503 |