CN107914859A - A kind of aeration structure of sea unmanned machine - Google Patents
A kind of aeration structure of sea unmanned machine Download PDFInfo
- Publication number
- CN107914859A CN107914859A CN201711128926.9A CN201711128926A CN107914859A CN 107914859 A CN107914859 A CN 107914859A CN 201711128926 A CN201711128926 A CN 201711128926A CN 107914859 A CN107914859 A CN 107914859A
- Authority
- CN
- China
- Prior art keywords
- unmanned machine
- ventilation duct
- cabin
- ventilating opening
- aeration structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 12
- 239000013535 sea water Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/06—Ventilation; Air-conditioning of engine rooms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/10—Ventilating-shafts; Air-scoops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B2035/006—Unmanned surface vessels, e.g. remotely controlled
- B63B2035/008—Unmanned surface vessels, e.g. remotely controlled remotely controlled
Abstract
A kind of aeration structure of sea unmanned machine, when at sea unmanned machine occurs big angle of statical inclination or topples, at least one in the mouth of pipe of the auxiliary air hose on ventilation hole or ship stern transom plate on ventilation duct side wall is located at more than waterline, ensure that outside atmosphere is connected with engine room inside, avoiding the diesel engine of engine room inside can not operate because lacking air；In unmanned machine switching process at sea, gravitation ball is closed the correspondence ventilating opening on ventilated box, gravitation ball will corresponding vent seal by self gravitation and water pressure because self gravitation from ventilation duct there is one end of end casing to be moved to the other end of ventilation duct；With the upset of marine unmanned machine, when the ventilation hole on ventilation duct side wall is submerged, the mouth of pipe of the auxiliary air hose on ship stern transom plate is located at more than waterline, and cabin is effectively ensured and is communicated all the time with air, ensures that the diesel engine in cabin runs well.
Description
Technical field
The present invention relates to the aeration structure of marine unmanned machine, the aeration structure of self-righting sea unmanned machine.
Background technology
Marine unmanned machine, such as unmanned boat, lifesaving appliance or ocean engineering device, the feelings without personnel usually in equipment
Autonomous navigation is carried out under condition, or is navigated by water by remote operation, marine unmanned machine different from the navigation safety characteristic of someone's equipment
The operation in the environment of high sea situation is generally required, and is navigated by water in the state of nobody, its navigation safety controllability is low, topples
Probability it is big.The problem of for toppling, all by setting self-righting device, to realize sea, nobody sets existing sea unmanned machine
Preparation life when toppling can auto-strengthening, still, inlet and outlet due to the cabin of marine unmanned machine is can closing type grid
Or cap structure（Can closing type grid and cap structure refer to《People's Republic of China (PRC) shipbuilding industry standard CB/T 295-
2000》、《People's Republic of China (PRC) shipbuilding industry standard CB/T 462-1996》And《People's Republic of China's shipbuilding industry mark
Quasi- CB/T 3594-94》）, when big angle of statical inclination occurs or topples, its inlet and outlet is respectively positioned under water, makes cabin complete with air
Isolation, fresh air can not go successively to cabin, and diesel engine can shut down because lacking air.Because what diesel engine shut down moves
Work has hysteresis, and cabin will appear from negative pressure, and seawater may pour at ventilating opening, and causes cabin electromechanical equipment to be soaked by seawater and damage
It is bad, survive in high sea situation therefore, it is difficult to ensureing marine unmanned machine or safety is maked a return voyage.
The content of the invention
The present invention is intended to provide a kind of unmanned machine at sea occurs big angle of statical inclination or still is able to ensure in cabin when toppling
There is the aeration structure of the marine unmanned machine of fresh air supply, enter cabin to avoid seawater, improve marine unmanned machine and exist
Existence and safe ability of making a return voyage in high sea situation.
A kind of aeration structure of marine unmanned machine of the present invention, including ventilated box and auxiliary air hose, ventilated box run through
Cabin side wall, is located at the part of cabin inner side and outer side at it and is respectively provided with ventilating opening, at least one ventilating opening in two ventilating openings
It is arranged on the bottom surface of ventilated box；Ventilation duct is installed in the bottom of ventilated box, ventilation duct top end opening is with being located at ventilated box bottom
Ventilating opening be connected to each other, the bottom of ventilation duct is then provided with sealing plate, ventilation hole is then provided with the side wall of ventilation duct, in ventilation duct
The gravitation ball that can be moved radially along ventilation duct is inside additionally provided with, the size of gravitation ball is more than the size of ventilating opening；At sea nobody
When equipment is toppled, gravitation ball is compressible to form sealing at ventilating opening；Described auxiliary air hose one end is pierced by by ship stern transom plate, the other end
The bilge portion of cabin is then extended to, it is located at water in the position that is pierced by of ship stern transom plate when at sea unmanned machine is in and topples state
It is more than line.
A kind of aeration structure of marine unmanned machine of the present invention, when at sea unmanned machine is in upright condition,
Gravitation ball is located at the sealing plate end of ventilation duct, and the ventilation hole on ventilation duct is protected with the ventilating opening on ventilated box bottom surface and another ventilating opening
Unimpeded state is held, forms the passage for entering cabin for air, it is smooth that air disengaging is effectively ensured；At sea unmanned machine occurs big
Angle of statical inclination or when toppling, with the upset of marine unmanned machine, the auxiliary wind on ventilation hole and ship stern transom plate on ventilation duct side wall
At least one in the pipe mouth of pipe is located at more than the waterline under marine unmanned machine immediate status, ensures outside atmosphere and engine room inside
Connection, avoiding the diesel engine of engine room inside can not operate because lacking air.During at sea unmanned machine topples, gravitation ball
Because self gravitation from ventilation duct there is one end of sealing plate to be moved to the other end of ventilation duct, after toppling completely, gravitation ball is located at
At ventilating opening, corresponding ventilating opening on ventilated box is closed, gravitation ball is close by corresponding ventilating opening by self gravitation and water pressure
Envelope, and extraneous hydraulic pressure is bigger, its sealing effect is better, effectively avoids seawater from entering engine room inside from ventilation duct；Meanwhile with sea
The upset of upper unmanned machine, when the ventilation hole on ventilation duct side wall is submerged, the mouth of pipe of the auxiliary air hose on ship stern transom plate is located at
More than waterline, cabin is effectively ensured and is communicated all the time with air, ensure that the diesel engine in cabin runs well；Unmanned machine at sea
During righting, recover from the state of toppling to upright condition, recovery process is the inverse process for the process of toppling, on ventilation duct side wall
Airing hole from underwater floating to waterline more than, after marine unmanned machine recovers to 90 °, gravitation ball is from ventilated box one
The ventilation duct mouth of pipe at end is moved to the ventilation duct mouth of pipe with sealing plate one end, so that cabin is communicated with air, until marine nothing
People's equipment is in upright condition, and at sea unmanned machine recovers to before 90 °, the position always of the auxiliary air hose mouth of pipe on ship stern transom plate
More than waterline, it is always ensured that air is connected with engine room inside, ensures the normal operation of diesel engine., can by the aeration structure
Existence and safe make a return voyage ability of the marine unmanned machine in high sea situation is effectively ensured.
Brief description of the drawings
Fig. 1 is upright condition structure diagram of the present invention.
Fig. 2 tilts structure diagram when being less than 90 ° for the present invention.
Fig. 3 is tilted more than structure diagram at 90 ° for the present invention.
Fig. 4 topples status architecture schematic diagram for the present invention.
Embodiment
A kind of aeration structure of self-righting sea unmanned machine, as shown in Figures 1 to 4, including ventilated box 2 and auxiliary air hose 9,
Ventilated box 2 runs through 12 side wall 1 of cabin, and being located at the part of 12 inner side and outer side of cabin at it is respectively provided with ventilating opening 3, two ventilating openings 3
In at least one ventilating opening 3 be arranged on the bottom surface of ventilated box 2；Ventilation duct 5 is installed in the bottom of ventilated box 2, ventilation duct 5 pushes up
End opening is connected to each other with the ventilating opening 3 positioned at 2 bottom of ventilated box, and the bottom of ventilation duct 5 is then provided with sealing plate 6, the side of ventilation duct 5
Ventilation hole 8 is then provided with wall, the gravitation ball 7 that can be moved radially along ventilation duct 5 is additionally provided with ventilation duct 5, gravitation ball 7
Size is more than the size of ventilating opening 3, when ventilation duct 5 is connected with the ventilating opening 3 on the ventilated box 2 in nacelle exterior, air
Entered by the ventilation hole 8 on 5 side wall of ventilation duct in ventilation duct 5, then entered by the ventilating opening 3 of 2 bottom of ventilated box in outside
In ventilated box 2, engine room inside is then entered by the ventilating opening 3 on the ventilated box 2 in inner side, when ventilation duct 5 and is in cabin
When ventilating opening 3 on internal ventilated box 2 connects, air then enters ventilated box by the ventilating opening 3 on the ventilated box 2 in outside
In 2, then by 2 bottom of ventilated box in inner side ventilating opening 3 enter ventilation duct 5 in, then by the ventilation on 5 side wall of ventilation duct
Hole 8 enters engine room inside；When at sea unmanned machine topples, gravitation ball 7 is compressible to form sealing at ventilating opening 3；It is described
Auxiliary 9 one end of air hose is pierced by by ship stern transom plate 11, and the other end then extends to the bilge portion of cabin 12, it is pierced by ship stern transom plate 11
At sea unmanned machine is in when toppling state more than waterline for position.
The gross area of multiple ventilation holes 8 on 5 side wall of ventilation duct is greater than or equal to the cross-sectional area of ventilating opening 3, protects
Card has the air circulation between the inside of cabin 12 and outside atmosphere smooth.
The auxiliary air hose 9 is in shape of chinese word Ji, it is threaded back through again after being pierced by the top of freeboard deck 10 upwards by the bilge portion of cabin 12
Cross freeboard deck to return in cabin 12, be then pierced by from ship stern transom plate 11, when effectively avoiding the marine unmanned machine from top-uping seawater from
Auxiliary air hose 9 enters cabin 12.
The end casing 6 is flange, and the diameter in the hole on flange is less than the diameter of gravitation ball 7, avoids gravitation ball 7 from falling
Outside ventilation duct 5.
The end of ventilating opening 3 on the ventilated box 2 in inclined inclined-plane outwardly so that gravitation ball 7 be trapped in it is logical
It will not be rocked during ventilating opening 3 on wind box 2 with respect to it, ensure sealing effect.
The proportion of the gravitation ball 7 is bigger than seawater, and 7 surface of gravitation ball is smooth, and ventilating opening 3 is effectively sealed easy to gravitation ball 7.
As shown in Fig. 2, the axis and unmanned machine of the axis of ventilation duct 5 and auxiliary air hose 9 in 11 export of ship stern transom plate
Rolling axis overlaps, and in 5 bottom of ventilation duct, is put on auxiliary air hose 9, when the air port of the top of ventilation duct 5 is located at below liquid level, position
It can be located exactly at more than liquid level in 9 air port of auxiliary air hose on ship stern transom plate, so as to reliably avoid the air port 3 of the top of ventilation duct 5
It is located at the same time below liquid level with the air inlet of auxiliary air hose 9, guarantee cabin 12 is toppled and the ventilation of righting process.
Claims (7)
- A kind of 1. aeration structure of sea unmanned machine, it is characterised in that：Including ventilated box（2）With auxiliary air hose（9）, ventilated box （2）Through cabin（12）Side wall（1）, it is located at cabin at it（12）The part of inner side and outer side is respectively provided with ventilating opening（3）, two ventilations Mouthful（3）In at least one ventilating opening（3）It is arranged on ventilated box（2）Bottom surface；In ventilated box（2）Bottom ventilation duct is installed （5）, ventilation duct（5）Top end opening is with being located at ventilated box（2）The ventilating opening of bottom（3）It is connected to each other, ventilation duct（5）Bottom then set It is equipped with sealing plate（6）, ventilation duct（5）Side wall on be then provided with ventilation hole（8）, in ventilation duct（5）Inside being additionally provided with can be along ventilation Pipe（5）The gravitation ball moved radially（7）, gravitation ball（7）Size be more than ventilating opening（3）Size；At sea unmanned machine inclines When covering, gravitation ball（7）It is compressible in ventilating opening（3）Place forms sealing；The auxiliary air hose（9）One end is by ship stern transom plate（11）Wear Go out, the other end then extends to cabin（12）Bilge portion, it is in ship stern transom plate（11）Be pierced by position at sea at unmanned machine In topple state when more than the waterline.
- A kind of 2. aeration structure of marine unmanned machine according to claim 1, it is characterised in that：The ventilation duct (5) The gross area of multiple ventilation holes (8) on side wall is greater than or equal to ventilating opening（3）Cross-sectional area.
- A kind of 3. aeration structure of marine unmanned machine according to claim 1 or 2, it is characterised in that：The auxiliary air hose （9）In shape of chinese word Ji, it is by cabin（12）Bilge portion be pierced by freeboard deck upwards（10）Freeboard deck is passed back through behind top again （10）Return to cabin（12）It is interior, then from ship stern transom plate（11）It is pierced by.
- A kind of 4. aeration structure of marine unmanned machine according to claim 1 or 2, it is characterised in that：Ventilation duct (5) Axis and auxiliary air hose (9) are in ship stern transom plate（11）The axis of export is overlapped with the rolling axis of unmanned machine.
- A kind of 5. aeration structure of marine unmanned machine according to claim 1, it is characterised in that：The sealing plate (6) is Flange, the diameter in the hole on flange are less than the diameter of gravitation ball (7).
- A kind of 6. aeration structure of marine unmanned machine according to claim 1 or 5, it is characterised in that：The ventilated box Ventilating opening (3) end on body (2) is in inclined inclined-plane outwardly.
- A kind of 7. aeration structure of marine unmanned machine according to claim 1 or 5, it is characterised in that：The gravitation ball (7) proportion is bigger than seawater, and gravitation ball (7) surface is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128926.9A CN107914859A (en) | 2017-11-15 | 2017-11-15 | A kind of aeration structure of sea unmanned machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128926.9A CN107914859A (en) | 2017-11-15 | 2017-11-15 | A kind of aeration structure of sea unmanned machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107914859A true CN107914859A (en) | 2018-04-17 |
Family
ID=61896344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711128926.9A Pending CN107914859A (en) | 2017-11-15 | 2017-11-15 | A kind of aeration structure of sea unmanned machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107914859A (en) |
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|---|---|---|---|---|
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 126, Guangzhou City, Guangdong, Guangdong Applicant after: GUANGZHOU MARINE ENGINEERING Corp. Applicant after: GUANGZHOU HAIRONG INDUSTRIAL Co.,Ltd. Address before: No. 126, Guangzhou City, Guangdong, Guangdong Applicant before: GUANGZHOU MARINE ENGINEERING Corp. Applicant before: GUANGZHOU HAIRONG INDUSTRIAL Co. |
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| CB02 | Change of applicant information |
Address after: 510250 No. 126, innovation road, Guangdong, Guangzhou Applicant after: GUANGZHOU SHIPBUILDING AND OCEAN ENGINEERING DESIGN Research Institute (THE 605TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) Applicant after: GUANGZHOU HAIRONG INDUSTRIAL Co.,Ltd. Address before: 510250 No. 126, innovation road, Guangdong, Guangzhou Applicant before: GUANGZHOU MARINE ENGINEERING Corp. Applicant before: GUANGZHOU HAIRONG INDUSTRIAL Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 510250 No. 126, innovation road, Guangdong, Guangzhou Applicant after: Guangzhou Ship and Ocean Engineering Design and Research Institute (the 65th Research Institute of China State Shipbuilding Corporation Corp.) Applicant after: GUANGZHOU HAIRONG INDUSTRIAL Co.,Ltd. Address before: 510250 No. 126, innovation road, Guangdong, Guangzhou Applicant before: GUANGZHOU SHIPBUILDING AND OCEAN ENGINEERING DESIGN Research Institute (THE 605TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) Applicant before: GUANGZHOU HAIRONG INDUSTRIAL Co.,Ltd. |