CN114735133A - A discharge orifice for boats and ships - Google Patents

A discharge orifice for boats and ships Download PDF

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Publication number
CN114735133A
CN114735133A CN202210467750.4A CN202210467750A CN114735133A CN 114735133 A CN114735133 A CN 114735133A CN 202210467750 A CN202210467750 A CN 202210467750A CN 114735133 A CN114735133 A CN 114735133A
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CN
China
Prior art keywords
extension arm
circle
water
water flowing
guide circle
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Pending
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CN202210467750.4A
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Chinese (zh)
Inventor
李胤鹏
秦宏文
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CSSC Guangxi Shipbuilding and Offshore Engineering Co Ltd
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CSSC Guangxi Shipbuilding and Offshore Engineering Co Ltd
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Application filed by CSSC Guangxi Shipbuilding and Offshore Engineering Co Ltd filed Critical CSSC Guangxi Shipbuilding and Offshore Engineering Co Ltd
Priority to CN202210467750.4A priority Critical patent/CN114735133A/en
Publication of CN114735133A publication Critical patent/CN114735133A/en
Pending legal-status Critical Current

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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 
    • B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a water flowing hole for a ship, which comprises a water flowing port main body, a water flowing port outer guide circle, a water flowing port inner guide circle, a second inner extension arm and a second inner extension arm, wherein the water flowing port main body is provided with the water flowing port outer guide circle, the water flowing port main body is provided with the water flowing port inner guide circle, the water flowing port outer guide circle is connected with the first outer extension arm, the water flowing port inner guide circle is connected with the first inner extension arm, the first inner extension arm is connected with a first outer end circle, the water flowing port outer guide circle is connected with the second outer extension arm, the water flowing port inner guide circle is connected with the second inner extension arm, and the second inner extension arm is connected with the second inner extension arm. The water flowing hole for the ship is provided with the water flowing port main body, anti-falling square steel added due to large open holes is eliminated, the workload of on-site assembly, welding, polishing and coating is reduced, the weight of an empty ship can be reduced to a certain extent, and the maintenance cost is reduced.

Description

A discharge orifice for boats and ships
Technical Field
The invention relates to the technical field of water flow holes, in particular to a water flow hole for a ship.
Background
Many parts in the ship construction process need to be provided with water flow holes, for example, the water flow holes are required to be arranged on a rib plate web plate in an engine room, a transverse clapboard web plate of a base and a transverse elbow plate corner, and the water flow holes are also required to be arranged on a ship bottom longitudinal frame of a double-layer bottom ship. Common water flow holes in ships are circular, semicircular, oval, semi-oval and oval, long circular, oval or circular water flow holes are usually arranged at corners of a platform in a ballast tank, a large opening is also arranged in the middle of the platform so as to facilitate water flow and air permeability, but in order to ensure the safety of a channel, anti-falling square steel is arranged above the large opening, not only needs to be polished, but also is arranged on a non-structural surface and can only be arranged at a middle assembly stage or a large assembly stage, the existing anti-falling square steel not only increases the work of on-site welding and polishing, but also increases the assembly procedures for the subsequent procedures, the anti-falling square steel arranged on the non-structural surface can also become a normal common barrier of the platform, and is very inconvenient, and in the later maintenance process of the ballast tank, because paint and rust of the square steel fall off and are often generated in the process of ship inspection, the maintenance workload is increased. And because the welding in the ship repairing process is easy to damage the overall intact paint coating, the secondary rust of the hole edge is more easily induced and aggravated to be lightened instead of the fire scar repairing treatment.
We propose a water hole for a ship in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a drain hole for a ship, and aims to solve the problems that the prior anti-falling square steel in the market in the background art increases the work of on-site welding and polishing, increases the assembly procedures for the subsequent procedures, can be a normal obstacle of a platform due to the fact that the anti-falling square steel arranged on a non-structural surface is inconvenient, and increases the maintenance workload in the process of ship inspection due to paint falling and corrosion of the square steel in the later maintenance process of a ballast tank. And because the welding in the ship repairing process is easy to damage the overall intact paint coating, the problem that secondary corrosion at the edge of the hole is more easily induced and aggravated when the fire scar repairing treatment is not in place.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a discharge orifice for boats and ships, includes discharge orifice main part, discharge orifice outer guide circle, the interior guide circle of discharge orifice, extension arm and the outer end circle of second in discharge orifice, the outer guide circle of discharge orifice has been seted up in the discharge orifice main part, and has seted up the interior guide circle of discharge orifice in the discharge orifice main part, be connected with first outer extension arm on the discharge orifice outer guide circle, be connected with first interior extension arm on the interior guide circle of discharge orifice, be connected with first outer end circle on the first interior extension arm, be connected with the outer extension arm of second on the discharge orifice outer guide circle, be connected with extension arm in the second on the interior guide circle of discharge orifice, be connected with second outer end circle on the extension arm in the second.
Preferably, the width of the water flow port body is E, the radius of the outer circle of the water flow port is R2, the radius of the inner circle of the water flow port is R1, and R2 is R1+ E.
Preferably, the width E of the water flow port main body is between 50mm and 100mm, and the radius R1 of the pilot circle in the water flow port is between 35mm and 50 mm.
Preferably, the included angle between the first inner extension arm and the second inner extension arm is 2D, the unit is degree, and the value is 0-90 degrees.
Preferably, the length of the forward extending arm of the first outer extending arm is C, the value is 80mm-160mm, the end part of the first outer extending arm is provided with a semicircular first outer end circle, and the radius of the first outer end circle is E/2.
Preferably, the length L of the water flow port body is (R1+ R2) xCOSD +2xCxSIND + E.
Preferably, the height H of the spout body is R2x (1-SIND) + CxCOSD + ExSIND/2.
Preferably, the area a of the water flow port body is (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2/4。
Preferably, the distance between the second outer extension arm and the second inner extension arm is E, the length of the second inner extension arm is equal to the length of the second outer extension arm, and the length of the second outer extension arm is equal to the length of the first outer extension arm.
Compared with the prior art, the invention has the beneficial effects that: the water flowing hole for the ship is characterized in that,
(1) the water flowing hole main body is arranged to replace a large opening, and anti-falling square steel added due to the large opening is eliminated, so that a plurality of defects caused by the anti-falling square steel are eliminated, the workload of on-site assembly, welding, polishing and coating is reduced, the weight of an empty ship can be reduced to a certain extent, the maintenance cost is reduced, and the use convenience of the water flowing hole is improved.
(2) The first outer extension arm and the second outer extension arm are symmetrically distributed, so that the appearance of the water flowing hole main body is V-shaped, the effective water flowing width of the water flowing hole is reduced under the condition that the flow is not changed, personnel are prevented from falling into the inside of the water flowing hole, the safety performance of the device is improved, large sundries can be prevented from entering the inside of the water flowing hole, the anti-blocking capacity of the water flowing hole is improved, the later maintenance cost is reduced, and the use effect is improved.
Drawings
Fig. 1 is a schematic top view of a water flowing hole for a ship according to the present invention;
fig. 2 is a schematic diagram illustrating the dimension of a water hole structure for a ship according to the present invention.
In the figure: 1. a water flow port main body; 2. rounding the water flow port; 3. rounding the inside of the water flow port; 4. a first outer extension arm; 5. a first inner extension arm; 6. a first outer end circle; 7. a second outer extension arm; 8. a second inner extension arm; 9. a second outer end circle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a discharge orifice for boats and ships, includes discharge orifice main part 1, discharge orifice outer guide circle 2, discharge orifice inner guide circle 3, first outer extension arm 4, first interior extension arm 5, first outer end circle 6, the outer extension arm 7 of second, extension arm 8 and the outer end circle 9 of second in the second.
The width of the water flow port main body 1 is E, the radius of the water flow port outer pilot circle 2 is R2, the radius of the water flow port inner pilot circle 3 is R1, and R2 is R1+ E.
The width E of the water flowing port main body 1 is between 50mm and 100mm, and the radius R1 of the guide circle 3 in the water flowing port is between 35mm and 50 mm.
The included angle between the first inner extension arm 5 and the second inner extension arm 8 is 2D, the unit is degree, and the value is 0-90 degrees.
The length of the forward extending arm of the first outer extending arm 4 is C, the value is 80mm-160mm, the end part of the first outer extending arm 4 is provided with a semicircular first outer end circle 6, and the radius of the first outer end circle 6 is E/2.
The length L of the spout body 1 is (R1+ R2) xCOSD +2xCxSIND + E.
The height H of the spout body 1 is R2x (1-SIND) + CxCOSD + ExSIND/2.
The area a of the spout body 1 is (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2/4。
The distance between the second outer extension arm 7 and the second inner extension arm 8 is E, and the length of the second inner extension arm 8 is equal to the length of the second outer extension arm 7, and the length of the second outer extension arm 7 is equal to the length of the first outer extension arm 4.
Example one
The present embodiment provides a water hole for a ship, including the steps of:
s1, firstly, determining the position of the water flowing hole according to the size and the shape of the ballast tank, enabling the circle center of the circle of the internal guide circle 3 of the water flowing port to be located in the middle of the bottom surface at the lowest position of the ballast tank, determining the radius R1 of the internal guide circle 3 of the water flowing port to be 35mm according to the water quantity in the ballast tank, and determining the distance E between the first outer extension arm 4 and the first inner extension arm 5 to be 50 mm.
S2, according to the formula R2 ═ R1+ E, the radius R2 of the water flow opening outer circle 2 is calculated to be 85mm, the distance between the second outer extension arm 7 and the second inner extension arm 8 is calculated to be 50mm, and the diameters of the first outer end circle 6 and the second outer end circle 9 are calculated to be 50 mm.
S3, determining the length C of the first outer extension arm 4 to be 80mm, and determining the degree 2D of the included angle between the first inner extension arm 5 and the second inner extension arm 8 to be 45 degrees.
S4 rootCalculating the length of the pipeline port body 1 according to the formula L ═(R1+ R2) xCOSD +2xCxSIND + E; calculating the height of the water flow port main body 1 according to the formula H, R2x (1-SIND) + CxCOSD + ExSIND/2; according to formula a ═ (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2The area of the spout body 1 is calculated as/4.
At S5, the water flow holes are opened according to the shape of fig. 1 based on the data calculated at S4.
Example two
The embodiment provides a water flowing hole for a ship, which comprises the following steps:
s1, firstly, determining the position of the water flowing hole according to the size and the shape of the ballast tank, enabling the circle center of the circle of the internal guide circle 3 of the water flowing hole to be located in the middle of the bottom surface at the lowest position of the ballast tank, determining the radius R1 of the internal guide circle 3 of the water flowing hole to be 50mm according to the water quantity in the ballast tank, and enabling the distance E between the first outer extension arm 4 and the first inner extension arm 5 to be 100 mm.
S2, according to the formula R2 ═ R1+ E, the radius R2 of the water gap outer circle 2 is calculated to be 150, the distance between the second outer extension arm 7 and the second inner extension arm 8 is calculated to be 100mm, and the diameters of the first outer end circle 6 and the second outer end circle 9 are calculated to be 100 mm.
S3, determining the length C of the first outer extension arm 4 to be 160mm, and determining the degree 2D of the included angle between the first inner extension arm 5 and the second inner extension arm 8 to be 90 degrees.
S4, calculating the length of spout body 1 according to the formula L ═ R1+ R2) xCOSD +2xCxSIND + E; calculating the height of the water flow port main body 1 according to the formula H, R2x (1-SIND) + CxCOSD + ExSIND/2; according to formula a ═ (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2The area of the spout body 1 is calculated as/4.
At S5, the water flow holes are opened according to the shape of fig. 1 based on the data calculated at S4.
EXAMPLE III
The present embodiment provides a water hole for a ship, including the steps of:
s1, firstly, determining the position of the water flowing hole according to the size and the shape of the ballast tank, enabling the circle center of the circle of the internal guide circle 3 of the water flowing hole to be located in the middle of the bottom surface at the lowest position of the ballast tank, determining the radius R1 of the internal guide circle 3 of the water flowing hole to be 40mm according to the water quantity in the ballast tank, and determining the distance E between the first outer extension arm 4 and the first inner extension arm 5 to be 60 mm.
S2, according to the formula R2 ═ R1+ E, the radius R2 of the water flow port outer circle 2 is calculated to be 100mm, the distance between the second outer extension arm 7 and the second inner extension arm 8 is calculated to be 60mm, and the diameters of the first outer end circle 6 and the second outer end circle 9 are calculated to be 60 mm.
S3, determining the length C of the first outer extension arm 4 to be 120mm, and determining the degree 2D of the included angle between the first inner extension arm 5 and the second inner extension arm 8 to be 60 degrees.
S4, calculating the length of spout body 1 according to the formula L ═ R1+ R2) xCOSD +2xCxSIND + E; calculating the height of the water flow port main body 1 according to the formula H, R2x (1-SIND) + CxCOSD + ExSIND/2; according to the formula (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2The area of the spout body 1 is calculated by/4.
At S5, the water flow holes are opened according to the shape of fig. 1 based on the data calculated at S4.
Example four
The present embodiment provides a water hole for a ship, including the steps of:
s1, firstly, determining the position of the water flowing hole according to the size and the shape of the ballast tank, enabling the circle center of the circle of the internal guide circle 3 of the water flowing hole to be located in the middle of the bottom surface at the lowest position of the ballast tank, determining the radius R1 of the internal guide circle 3 of the water flowing hole to be 45mm according to the water quantity in the ballast tank, and determining the distance E between the first outer extension arm 4 and the first inner extension arm 5 to be 80 mm.
S2, according to the formula R2 ═ R1+ E, the radius R2 of the water flow port outer circle 2 is calculated to be 125mm, the distance between the second outer extension arm 7 and the second inner extension arm 8 is calculated to be 80mm, and the diameters of the first outer end circle 6 and the second outer end circle 9 are calculated to be 80 mm.
S3, determining the length C of the first outer extension arm 4 to be 100mm, and determining the degree 2D of the included angle between the first inner extension arm 5 and the second inner extension arm 8 to be 30 degrees.
S4, according to the formulaCalculating the length of spout body 1 by L ═ (R1+ R2) xCOSD +2xCxSIND + E; calculating the height of the water flow port main body 1 according to the formula H, R2x (1-SIND) + CxCOSD + ExSIND/2; according to formula a ═ (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2The area of the spout body 1 is calculated as/4.
At S5, the water flow holes are opened according to the shape of fig. 1 based on the data calculated at S4.
And nothing in this specification is admitted as prior art by all of those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a discharge orifice for boats and ships, includes discharge orifice main part (1), discharge orifice outer guide circle (2), discharge orifice inner guide circle (3), extension arm (8) and second outer end circle (9) in the second, its characterized in that: the outer guide circle (2) of running water mouth has been seted up on running water mouth main part (1), and has seted up interior guide circle (3) of running water mouth on running water mouth main part (1), be connected with first outer extension arm (4) on the outer guide circle (2) of running water mouth, be connected with first interior extension arm (5) on the interior guide circle (3) of running water mouth, be connected with first outer end circle (6) on first interior extension arm (5), be connected with the outer extension arm (7) of second on the outer guide circle (2) of running water mouth, be connected with extension arm (8) in the second on the interior guide circle (3) of running water mouth, be connected with second outer end circle (9) on the extension arm (8) in the second.
2. A water-flowing hole for a ship according to claim 1, characterized in that: the width of the water flow port main body (1) is E, the radius of the outer guide circle (2) of the water flow port is R2, the radius of the inner guide circle (3) of the water flow port is R1, and R2 is R1+ E.
3. A water hole for a ship according to claim 1, wherein: the width E of the water flowing port main body (1) is between 50mm and 100mm, and the radius R1 of the pilot circle (3) in the water flowing port is between 35mm and 50 mm.
4. A water hole for a ship according to claim 1, wherein: the included angle between the first inner extension arm (5) and the second inner extension arm (8) is 2D, the unit is degree, and the value is 0-90 degrees.
5. A water hole for a ship according to claim 1, wherein: the length of the first outer extension arm (4) extending forwards is C, the value is 80mm-160mm, a semicircular first outer end circle (6) is arranged at the end part of the first outer extension arm (4), and the radius of the first outer end circle (6) is E/2.
6. A water hole for a ship according to claim 1, wherein: the length L of the water flow port main body (1) is (R1+ R2) xCSVD +2xCxSIND + E.
7. A water-flowing hole for a ship according to claim 1, characterized in that: the height H of the water flowing port main body (1) is R2x (1-SIND) + CxCOSD + ExSIND/2.
8. A water-flowing hole for a ship according to claim 1, characterized in that: the area A of the water flow port body (1) is (90-D) x pi x (R2)2-R12)/180+2xCxE+πxE2/4。
9. A water hole for a ship according to claim 1, wherein: the distance between the second outer extension arm (7) and the second inner extension arm (8) is E, the length of the second inner extension arm (8) is equal to that of the second outer extension arm (7), and the length of the second outer extension arm (7) is equal to that of the first outer extension arm (4).
CN202210467750.4A 2022-04-29 2022-04-29 A discharge orifice for boats and ships Pending CN114735133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210467750.4A CN114735133A (en) 2022-04-29 2022-04-29 A discharge orifice for boats and ships

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Application Number Priority Date Filing Date Title
CN202210467750.4A CN114735133A (en) 2022-04-29 2022-04-29 A discharge orifice for boats and ships

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CN114735133A true CN114735133A (en) 2022-07-12

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020094938A (en) * 2002-09-12 2002-12-18 오부영 Drain filter ditch
CN203294284U (en) * 2013-04-28 2013-11-20 上海佳豪船舶工程设计股份有限公司 Improved hole structure of non-watertight platform of ship
CN204401758U (en) * 2015-01-13 2015-06-17 蚌埠市武鑫金属制品有限公司 A kind of drainage ditch cover plate
CN206629670U (en) * 2017-04-01 2017-11-14 黄建华 A kind of disposable plantation marketing integration bean sprouts tank
CN209870669U (en) * 2019-05-09 2019-12-31 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） Marine dredging and draining pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020094938A (en) * 2002-09-12 2002-12-18 오부영 Drain filter ditch
CN203294284U (en) * 2013-04-28 2013-11-20 上海佳豪船舶工程设计股份有限公司 Improved hole structure of non-watertight platform of ship
CN204401758U (en) * 2015-01-13 2015-06-17 蚌埠市武鑫金属制品有限公司 A kind of drainage ditch cover plate
CN206629670U (en) * 2017-04-01 2017-11-14 黄建华 A kind of disposable plantation marketing integration bean sprouts tank
CN209870669U (en) * 2019-05-09 2019-12-31 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） Marine dredging and draining pipe

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