阅读说明：本技术 一种钢铝混合烟囱及船舶 (Steel-aluminum mixed chimney and ship ) 是由 周兆贺 张智军 杨丽军 李文 邹红妍 肖立军 曾德旺 于 2021-10-29 设计创作，主要内容包括：本发明提供一种钢铝混合烟囱,包括设置在船体甲板上的烟囱本体,烟囱本体包括烟囱外围壁和烟囱顶板,烟囱本体内设置有：重要处所,设置在甲板上,位于甲板的中部和/或首尾两端,四周的围壁为钢制围壁,底部的甲板为钢制甲板,钢制围壁和钢制甲板均使用钢质结构；次要处所,设置在重要处所的周侧；或者,设置在重要处所的正上方,四周的围壁为铝制围壁,底部的甲板为铝制甲板,铝制围壁和铝制甲板均使用铝制结构；过渡接头,设置在甲板和围壁之间的端部接触位置,使得烟囱外围壁、烟囱顶板、重要处所和次要处所固定连接。(The invention provides a steel-aluminum mixed chimney which comprises a chimney body arranged on a ship deck, wherein the chimney body comprises a chimney peripheral wall and a chimney top plate, and the chimney body is internally provided with: the key points are arranged on the deck and are positioned at the middle part and/or the head and the tail of the deck, the surrounding enclosure walls are steel enclosure walls, the deck at the bottom is a steel deck, and the steel enclosure walls and the steel deck both adopt steel structures; the secondary places are arranged on the peripheral sides of the important places; or the enclosure walls are arranged right above the important places, the enclosure walls on the periphery are aluminum enclosure walls, the deck at the bottom is an aluminum deck, and the aluminum enclosure walls and the aluminum deck both adopt aluminum structures; and the transition joint is arranged at the end contact position between the deck and the enclosure wall, so that the chimney peripheral wall, the chimney top plate, the important place and the secondary place are fixedly connected.)

1. The utility model provides a steel aluminium hybrid chimney which characterized in that, is including setting up the chimney body on deck, the chimney body includes chimney peripheral wall and chimney roof, this internal being provided with of chimney:

the key points are arranged on the deck and are positioned at the middle part and/or the head and tail ends of the deck, the surrounding enclosure walls are steel enclosure walls, the deck at the bottom is a steel deck, and the steel enclosure walls and the steel deck both adopt steel structures;

a secondary place disposed on the peripheral side of the important place; or the enclosure walls are arranged right above the important places, the enclosure walls on the periphery are aluminum enclosure walls, the deck at the bottom is an aluminum deck, and the aluminum enclosure walls and the aluminum deck both adopt aluminum structures;

and the transition joint is arranged at the end contact position between the deck and the enclosure wall, so that the chimney peripheral wall, the chimney top plate, the important place and the secondary place are fixedly connected.

2. The chimney according to claim 1, wherein a plurality of decks are vertically spaced in the chimney body, the chimney peripheral wall has a trapezoidal structure, and the corresponding two ladder sides are symmetrical.

3. The chimney according to claim 2, wherein the chimney peripheral wall is provided with an aluminum bracket perpendicular to the chimney peripheral wall, and the aluminum deck is provided with an aluminum bracket perpendicular to the aluminum deck, wherein the aluminum bracket is an aluminum flat steel.

4. The chimney according to claim 3, wherein the transition joints include angle joints, butt joints, profile joints, and curve joints.

5. The chimney according to claim 4, characterised in that the corner joints are located between two mutually perpendicular decks, walls and brackets, the corner joints fixedly connecting the decks, walls and brackets, respectively.

6. The chimney according to claim 4, characterized in that the flat butt joint is located between the steel deck and the aluminum deck which are parallel to each other and in the same plane, for fixedly connecting the steel deck and the aluminum deck.

7. The chimney according to claim 4, characterised in that the profile joint is located between a steel deck and an aluminium deck reinforced with flat steel for connecting the steel deck and the aluminium deck in the same plane and for connecting the reinforced flat steel in the same plane.

8. The chimney according to claim 4, wherein the curved joint is located between the end faces of the steel casing and the aluminum casing which are not on the same plane and is used for fixedly connecting the end faces of the steel casing and the aluminum casing which are not on the same plane.

9. The chimney according to claim 1, wherein the chimney peripheral wall is made of a curved aluminum plate, and the chimney casing is provided with ventilation holes, and the ventilation holes are distributed on the chimney casing so as to penetrate through the cabin on the broadside and the outside of the chimney peripheral wall.

10. A vessel comprising a vessel body and a chimney according to any one of claims 1 to 9, wherein the chimney is located on an upper deck of the vessel body.

Technical Field

The invention relates to the field of ship chimneys, in particular to a steel-aluminum mixed chimney and a ship.

Background

The superstructure of the existing passenger roller boat is high, which causes the weight of the upper layer of the boat body, and the control of the gravity center of the weight is a great problem. Especially, the upper buildings such as the chimney and the like have a large number of large-volume internal devices, and are generally positioned at the uppermost layer for the comfort, which is particularly critical for the weight and gravity center control of the whole ship. . The chimney on a ship generally refers to an upper building for accommodating and protecting a main engine, an auxiliary engine, a smoke exhaust pipe and other equipment, and is generally an independent hull structure for the purposes of fire prevention, vibration reduction, noise reduction and the like. The weight and gravity center of the conventional steel chimney is optimized, the appearance, internal equipment and reinforced arrangement need to be considered from the aspects of drag reduction, equipment weight and arrangement, fire separation and the like, repeated iteration and large workload are realized, and generally the weight reduction effect is limited because of more limiting factors. Aluminum structures, which are subject to regulations and specifications, generally cannot be used for enclosure walls of critical locations or equipment.

Disclosure of Invention

Based on this, it is necessary to provide a steel-aluminum mixed chimney and a ship.

In order to solve the technical problem, the invention provides a steel-aluminum mixed chimney which comprises a chimney body arranged on a ship deck, wherein the chimney body comprises a chimney peripheral wall and a chimney top plate, and the chimney body is internally provided with:

the key points are arranged on the deck and are positioned at the middle part and/or the head and tail ends of the deck, the surrounding enclosure walls are steel enclosure walls, the deck at the bottom is a steel deck, and the steel enclosure walls and the steel deck both adopt steel structures;

a secondary place disposed on the peripheral side of the important place; or the enclosure walls are arranged right above the important places, the enclosure walls on the periphery are aluminum enclosure walls, the deck at the bottom is an aluminum deck, and the aluminum enclosure walls and the aluminum deck both adopt aluminum structures;

and the transition joint is arranged at the end contact position between the deck and the enclosure wall, so that the chimney peripheral wall, the chimney top plate, the important place and the secondary place are fixedly connected.

Preferably, a plurality of layers of decks are arranged in the chimney body at intervals along the vertical direction, the peripheral wall of the chimney is of a trapezoidal structure, and the corresponding ladder sides at two sides are symmetrical.

Preferably, be provided with on the chimney periphery wall with chimney periphery wall vertically aluminium system bracket, be provided with on the aluminium system deck with aluminium system deck looks vertically aluminium system bracket, aluminium system bracket is the aluminium band steel.

Preferably, the transition joint comprises a corner joint, a flat butt joint, a profile joint and a curved joint.

Preferably, the corner joints are located between two mutually perpendicular decks, perimeter walls and toggle plates, and the corner joints are fixedly connected with the decks, perimeter walls and toggle plates respectively.

Preferably, the flat butt joint is located between the steel deck and the aluminum deck which are parallel to each other and in the same plane, and is used for fixedly connecting the steel deck and the aluminum deck.

Preferably, the profile joint is located between a steel deck and an aluminum deck reinforced with flat steel for connecting the steel deck and the aluminum deck in the same plane and for connecting the flat steel for reinforcement in the same plane.

Preferably, the curved joint is located between the end faces of the steel shell and the aluminum shell which are not on the same plane and is used for fixedly connecting the end faces of the steel shell and the aluminum shell which are not on the same plane.

Preferably, the chimney peripheral wall is made of a curved aluminum plate, air holes are formed in the chimney casing, and the air holes are distributed on the chimney casing in a scattered mode so as to penetrate through the cabin on the broadside and the outer side of the chimney peripheral wall.

Another aspect provides a ship, including the boats and ships body and chimney body, its characterized in that, the chimney body is located the upper deck of boats and ships body.

The invention has the beneficial effects that: by reasonably arranging different material structures, joint positions and structural optimization of different materials, the weight can be reduced, and the fire-proof requirements of important places can be met; meanwhile, the ship body deck structure is reasonably connected.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic side view of a preferred embodiment of the present invention;

FIG. 2 is a schematic illustration of the deck structure of the preferred embodiment of the present invention;

FIG. 3 is a schematic view of the exemplary transverse bulkhead structure of FIG. 1 at F-F;

FIG. 4 is a cross-sectional view of the fixed structure of the corner joint of FIG. 1 at A;

FIG. 5 is a sectional view of the fixed structure of the butt joint of FIG. 1 at B;

FIG. 6 is a cross-sectional view of the fixed structure of the curvilinear joint at C of FIG. 1;

FIG. 7 is a cross-sectional view of the attachment structure of the profile joint of FIG. 2 at D;

in the figure: a chimney peripheral wall 1; a chimney top plate 2; a place of importance 3; a secondary site 4; air holes 5; a toggle plate 6; a steel toggle plate 601; an aluminum toggle 602; a deck 8; a steel deck 801; an aluminum deck 802; a steel enclosure wall 901; an aluminum enclosure wall 902.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-7, the present invention provides a steel-aluminum hybrid chimney comprising a chimney body disposed on deck, the chimney body comprising a chimney peripheral wall 1 and a chimney roof 2, the chimney body having disposed therein:

the important places 3 are arranged on the deck 8 and are positioned at the middle part and/or the head and tail ends of the deck 8, the surrounding enclosure walls are steel enclosure walls 901, the deck at the bottom is a steel deck 801, and the steel enclosure walls 901 and the steel deck 801 both adopt steel structures; the equipment in the important places 3 comprises equipment such as a smoke exhaust pipe, a boiler, an air conditioner compressor and the like which are required to be protected by materials with certain strength. The transverse bulkheads with important parts are distributed in an inverted T shape in the vertical direction, so that the center of gravity of the ship body is on the deck.

A secondary site 4 disposed on the peripheral side of the primary site 3; or, the enclosure wall is arranged right above the important place 3, the surrounding enclosure wall is an aluminum enclosure wall 902, the bottom deck 8 is an aluminum deck 802, and both the aluminum enclosure wall 902 and the aluminum deck 802 are of aluminum structures;

transition joints are provided at the end contact locations between the deck 8 and the enclosure walls to fixedly connect the chimney perimeter walls 1, chimney roof 2, utility 3 and secondary utility 4.

Referring to fig. 1 and 3, in a preferred embodiment, a plurality of decks 8 are vertically spaced in the chimney body, the chimney peripheral wall 1 is in a trapezoidal structure, and the corresponding ladder sides are symmetrical.

Referring to fig. 1-3, in a preferred embodiment, the chimney perimeter wall 1 is provided with an aluminum elbow 602 perpendicular to the chimney perimeter wall 1, the aluminum deck 802 is provided with an aluminum elbow 602 perpendicular to the aluminum deck 802, and the aluminum elbow 602 is an aluminum flat steel. The aluminum toggle plate 602 is arranged to compensate for the lack of the modulus of elasticity of the aluminum material, thereby ensuring the structural rigidity.

Referring to fig. 1-7, in a preferred embodiment, the transition joints include angle joints, butt joints, profile joints, and curve joints.

Referring to figure 4, in the preferred embodiment the corner joints are located between two mutually perpendicular decks, enclosures and brackets 6, the corner joints fixedly connecting the decks, enclosures and brackets, respectively. The toggle plate 6 comprises a steel toggle plate 601 and an aluminum toggle plate 602, and the steel toggle plate 601 is connected with a steel deck 801 or a steel surrounding wall 901.

Referring to fig. 5, in a preferred embodiment, the flat butt joint is located between the steel deck and the aluminum deck, which are parallel to each other and in the same plane, for fixedly connecting the steel deck and the aluminum deck.

Referring to fig. 7, in a preferred embodiment, the profile joint is located between a steel deck and an aluminum deck reinforced with flat steel for connecting the steel deck and the aluminum deck in the same plane and for connecting the aluminum flat steel or steel flat steel for reinforcement in the same plane.

Referring to fig. 6, in a preferred embodiment, the curved joint is located between the end faces of the steel shell and the aluminum shell which are not on the same plane, and is used for fixedly connecting the end faces of the steel shell and the aluminum shell which are not on the same plane.

Referring to the drawings, in the preferred embodiment, the chimney peripheral wall 1 is made of a curved aluminum plate, and the chimney housing 1 is provided with ventilation holes 5, and the ventilation holes 5 are distributed on the chimney housing 1 so as to penetrate through the cabin on the broadside and the outer side of the chimney peripheral wall 1. Can realize natural ventilation and play a role in reducing weight.

Another aspect provides a ship, including the boats and ships body and chimney body, its characterized in that, the chimney body is located the upper deck of boats and ships body.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.