CN112678119A - Ocean floating ball - Google Patents

Ocean floating ball Download PDF

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Publication number
CN112678119A
CN112678119A CN202011498086.7A CN202011498086A CN112678119A CN 112678119 A CN112678119 A CN 112678119A CN 202011498086 A CN202011498086 A CN 202011498086A CN 112678119 A CN112678119 A CN 112678119A
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CN
China
Prior art keywords
shell
shells
floating ball
central shaft
marine
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Granted
Application number
CN202011498086.7A
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Chinese (zh)
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CN112678119B (en
Inventor
李珍
张猛
李莉
张殿涛
刁景华
李鸿
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Hachuan Defense Technology Qingdao Co ltd
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Harbin Engineering University
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Priority to CN202011498086.7A priority Critical patent/CN112678119B/en
Publication of CN112678119A publication Critical patent/CN112678119A/en
Application granted granted Critical
Publication of CN112678119B publication Critical patent/CN112678119B/en
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Abstract

A marine floating ball relates to a marine floating device and aims to solve the problem that the marine floating ball with a large diameter cannot be foamed due to layering or over-burning caused by overhigh core temperature in the manufacturing process. The invention comprises a central shaft and a plurality of layers of shells, wherein the shells on the two adjacent sides and the shell on the innermost layer are all filled with foaming materials, the central shaft penetrates through the shell on the innermost layer, two ends of the central shaft extend out from two sides of the shell on the outermost layer, and the distance between the two adjacent layers of shells is 300-500 mm. The ocean floating ball adopts multilayer foaming materials, each layer of the foaming materials is coated by the shell, and the ocean floating ball can be foamed in layers in the preparation process, so that the problem of over-burning of the core part caused by one-time foaming is solved. The invention also has seawater corrosion resistance and impact resistance.

Description

Ocean floating ball
Technical Field
The invention particularly relates to an ocean floating ball.
Background
In recent years, with the development of marine science and marine technology, mankind has entered an era of developing and utilizing the sea. Many areas of marine technology require the use of buoyant materials, such as: the system comprises a water surface arresting system, a floating ball, a buoy, an underwater robot, a submersible, a submerged buoy system, an underwater mining machine, an offshore oil exploration and development marine riser, deepwater pipeline laying and the like. The existing ocean floating ball is made of foaming materials, and the problem that the ocean floating ball with larger diameter cannot be foamed due to layering or over-burning caused by overhigh core temperature in the manufacturing process is solved.
Disclosure of Invention
The invention provides an ocean floating ball, aiming at solving the problem that layering exists in the process of manufacturing the ocean floating ball with larger diameter or the core part is overhigh in temperature and is burnt so as not to be foamed.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the marine floating ball comprises a central shaft and a plurality of layers of shells, wherein the shells on the two sides are coated layer by layer from outside to inside, foaming materials are filled between the shells on the two adjacent sides and in the shell on the innermost layer, the central shaft penetrates through the shell on the innermost layer, the two ends of the central shaft extend out of the two sides of the shell on the outermost layer, and the distance between the two adjacent layers of shells is 300-500 mm.
Preferably, the foaming material is EVA resin.
Preferably, each shell or central shaft is made of EVA resin.
Preferably, the number of the housing is 3 layers.
Preferably, the density of the foaming material between the two adjacent side shells is reduced from outside to inside.
Preferably, the central shaft is a hollow shaft.
Preferably, the spacing between two adjacent layers of shells is the same.
Preferably, each shell is spherical, ellipsoidal or square in shape.
Preferably, the outermost shell is prepared from 8-14% by mass of EVA resin.
Compared with the prior art, the invention has the following beneficial effects:
the ocean floating ball adopts multilayer foaming materials, each layer of the foaming materials is coated by the shell, and the ocean floating ball can be foamed in layers in the preparation process, so that the problem of core overburning or layering caused by one-time foaming is solved, and the shells with different layers can be prepared according to different diameters of the ocean floating ball. The invention also has seawater corrosion resistance and impact resistance.
Drawings
FIG. 1 is a schematic view of the housing of the present invention in a square configuration;
FIG. 2 is a schematic view of the housing of the present invention in an ellipsoidal shape;
fig. 3 is a schematic view of the spherical shell of the present invention.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
Example 1: as shown in fig. 1-3, the embodiment relates to a marine floating ball, which includes a central shaft 1 and multiple layers of shells 2, the multiple layers of shells 2 are covered layer by layer from outside to inside, foam materials 3 are filled between the adjacent two shells 2 and in the innermost shell 2, the central shaft 1 penetrates through the innermost shell 2, and two ends of the central shaft extend out from two sides of the outermost shell 2, in order to prevent overburning during preparation of the marine floating ball, the distance between the adjacent two shells 2 is 300-500 mm.
When the distance between two adjacent layers of shells 2 is less than 300mm, a layering phenomenon occurs, and when the distance between two adjacent layers of shells 2 is greater than 500mm, an overburning phenomenon occurs.
Optionally, the foaming material 3 is EVA resin.
Each shell 2 or the central shaft 1 is made of EVA resin.
Optionally, the number of the housing 2 is 3 layers.
In order to improve the impact resistance of the present invention, the density of the foaming material 3 between the adjacent two side cases 2 is decreased from the outside to the inside. The outermost layer of the foam material has the highest density, and the innermost layer of the foam material has the lowest density, so that the foam material has the functions of impact resistance and buffering.
Optionally, the central shaft 1 is a hollow shaft.
In order to make the foaming material uniformly distributed on the surface of the periphery of the shell 2, the distance between two adjacent layers of the shell 2 is the same in the embodiment.
As shown in fig. 1 to 3, each shell 2 has a spherical, ellipsoidal or square shape. When the shell 2 is spherical, the multiple layers of shells 2 are concentrically arranged, and the central shaft 1 passes through the center of the shell 2, and two ends of the central shaft extend out of two sides of the outermost shell 2; when the shells 2 are in an ellipsoidal shape, the central shaft 1 passes through the long shaft of each shell 2, and two ends of the central shaft extend out of two sides of the outermost shell 2; when the housing is square, the central axis 1 passes through the center of the diagonal line of the two parallel surfaces of the housing 2, and the distance between the two parallel surfaces is the largest, and both ends of the central axis extend out from both sides of the outermost housing 2.
In order to improve the impact resistance of the marine floating ball, the outermost shell 2 is optionally prepared from 8-14% by mass of EVA resin.
While the invention has been described in detail and with reference to specific examples thereof, it will be understood by those skilled in the art that the foregoing examples are for the purpose of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (9)

1. The marine floating ball is characterized by comprising a central shaft (1) and a plurality of layers of shells (2), wherein the shells (2) are coated layer by layer from outside to inside, foam materials (3) are filled between the shells (2) on two adjacent sides and in the shell (2) on the innermost layer, the central shaft (1) penetrates through the shell (2) on the innermost layer, two ends of the central shaft extend out of two sides of the shell (2) on the outermost layer, and the distance between the two adjacent layers of shells (2) is 300-500 mm.
2. A marine floating ball according to claim 1, characterised in that said foamed material (3) is EVA resin.
3. Marine floating ball according to claim 1, characterised in that each layer of shell (2) or central shaft (1) is made of EVA resin.
4. A marine float ball according to claim 1, characterised in that said shell (2) is 3-ply.
5. A marine float ball according to claim 1, characterised in that the density of the foamed material (3) between adjacent side shells (2) decreases from the outside inwards.
6. A marine float ball according to claim 1, characterised in that said central shaft (1) is a hollow shaft.
7. A marine float ball according to claim 1, characterised in that the spacing between two adjacent shells (2) is the same.
8. A marine float ball according to claim 1 characterised in that the shape of each shell (2) is spherical, ellipsoidal or square.
9. The marine floating ball according to claim 1, wherein the outermost shell (2) is made of 8-14% by mass of EVA resin.
CN202011498086.7A 2020-12-17 2020-12-17 Ocean floating ball Active CN112678119B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011498086.7A CN112678119B (en) 2020-12-17 2020-12-17 Ocean floating ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011498086.7A CN112678119B (en) 2020-12-17 2020-12-17 Ocean floating ball

Publications (2)

Publication Number Publication Date
CN112678119A true CN112678119A (en) 2021-04-20
CN112678119B CN112678119B (en) 2022-03-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011498086.7A Active CN112678119B (en) 2020-12-17 2020-12-17 Ocean floating ball

Country Status (1)

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CN (1) CN112678119B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08133174A (en) * 1994-11-09 1996-05-28 Sekisui Chem Co Ltd Buoyant material
CN102080888A (en) * 2009-11-30 2011-06-01 沈水标 Composite floating ball
US20160230476A1 (en) * 2009-06-04 2016-08-11 Diamond Offshore Drilling, Inc. Riser floatation with anti-vibration strakes
CN210942154U (en) * 2019-09-25 2020-07-07 翡柯机械(福建)有限公司 Improved generation froth floating ball
CN211322674U (en) * 2019-09-25 2020-08-25 翡柯机械(福建)有限公司 Double-layer environment-friendly floating ball
CN111990349A (en) * 2020-09-04 2020-11-27 福建盛世中兴新材料有限公司 Structure and production process of film-coated floating ball

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08133174A (en) * 1994-11-09 1996-05-28 Sekisui Chem Co Ltd Buoyant material
US20160230476A1 (en) * 2009-06-04 2016-08-11 Diamond Offshore Drilling, Inc. Riser floatation with anti-vibration strakes
CN102080888A (en) * 2009-11-30 2011-06-01 沈水标 Composite floating ball
CN210942154U (en) * 2019-09-25 2020-07-07 翡柯机械(福建)有限公司 Improved generation froth floating ball
CN211322674U (en) * 2019-09-25 2020-08-25 翡柯机械(福建)有限公司 Double-layer environment-friendly floating ball
CN111990349A (en) * 2020-09-04 2020-11-27 福建盛世中兴新材料有限公司 Structure and production process of film-coated floating ball

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Effective date of registration: 20231122

Address after: 15F, Shipbuilding Building, No. 258, Nantong Street, Nangang District, Harbin, Heilongjiang, 150000

Patentee after: Li Li

Patentee after: Harbin Engineering University Asset Management Co.,Ltd.

Address before: 150000 145 Nantong street, Nangang District, Harbin, Heilongjiang.

Patentee before: HARBIN ENGINEERING University

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Effective date of registration: 20240228

Address after: Room 305-1-5, Building 18, Qingdao Shipbuilding Science and Technology Park, Harbin Engineering University, No. 333 Yingshan Red Road, Huangdao District, Qingdao City, Shandong Province, 266000

Patentee after: Hachuan Defense Technology (Qingdao) Co.,Ltd.

Country or region after: China

Address before: 15F, Shipbuilding Building, No. 258, Nantong Street, Nangang District, Harbin, Heilongjiang, 150000

Patentee before: Li Li

Country or region before: China

Patentee before: Harbin Engineering University Asset Management Co.,Ltd.

TR01 Transfer of patent right