CN212643766U - Double-layer sleeve watertight cabin penetrating piece - Google Patents
Double-layer sleeve watertight cabin penetrating piece Download PDFInfo
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- CN212643766U CN212643766U CN202020692252.6U CN202020692252U CN212643766U CN 212643766 U CN212643766 U CN 212643766U CN 202020692252 U CN202020692252 U CN 202020692252U CN 212643766 U CN212643766 U CN 212643766U
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Abstract
The utility model belongs to the technical field of boats and ships ocean engineering, especially, be a double casing watertight penetration piece. The utility model discloses an adopt double-deck sheathed tube cross cabin form, outer sleeve pipe is the carbon steel that excels in, can play the effect of strengthening the bulkhead trompil, the inlayer sleeve pipe play with cross cabin pipeline be connected the effect excessively, all connection forms are fillet welding, the reliability is high, can compromise structural strength and resistant seawater medium corrosion simultaneously, and cross cabin trompil size is little, be applicable to narrow and small space, the construction is convenient, especially resistant seawater medium corrosion, also satisfy the density and the fire prevention requirement when satisfying hull structural strength requirement.
Description
Technical Field
The utility model relates to a boats and ships ocean engineering technical field specifically is a double casing watertight penetration piece.
Background
The bulkhead is one of the important accessories of the ship. Due to the particularity of the whole-ship arrangement of the ship pipeline system and the functional requirements of ship sampling and detection, the situation that pipelines and cables need to penetrate through bulkheads often occurs. In order to ensure the strength and the sealing performance of the bulkhead and the maintainability of the pipelines and the cables, the bulkhead is usually provided with cabin penetration pieces, namely, the cabin penetration pieces are arranged on the bulkhead in an opening mode and are installed to communicate the pipelines and the cables at two ends of the bulkhead, so that the cabin penetration requirements of the pipelines and the cables are met.
Most of the existing watertight cabin penetrating forms are provided with large-sized webs or inserting plates for improving structural strength, so that the size of an opening of a cabin wall is large, and construction is inconvenient. At present, the cabin penetrating mode is mostly adopted for anticorrosion treatment in the form of coatings such as galvanization, the seawater corrosion resistance is insufficient, and the problem of serious corrosion is common in the use process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a double casing watertight wears cabin spare has solved current watertight and has worn the cabin form and mostly have the great web of size or insert the board and be used for increasing structural strength, causes the bulkhead trompil size big, and the construction is inconvenient. At present, the cabin penetrating mode is mostly adopted for anticorrosion treatment in the form of coatings such as galvanization, the seawater corrosion resistance is insufficient, and the problem of serious corrosion is common in the use process.
In order to achieve the above object, the utility model provides a following technical scheme: the double-layer sleeve watertight cabin penetrating piece comprises a cabin penetrating pipeline, an inner layer sleeve, an outer layer sleeve and a cabin wall, wherein the inner layer sleeve and the outer layer sleeve are combined into the cabin penetrating piece, and the side wall of the outer layer sleeve is fixedly connected into the cabin wall.
As an optimal technical scheme of the utility model, cross cabin spare and cup joint at inlayer sleeve pipe lateral wall by outer sleeve pipe and constitute, and be formed with first fillet welding forming member through fillet welding between outer sleeve pipe both ends and the inlayer sleeve pipe lateral wall.
As an optimal technical scheme of the utility model, outer sheathed tube material is high strength carbon steel, inner sheathed tube material is copper-nickel alloy or super duplex stainless steel.
As a preferred technical scheme of the utility model, the sliding connection that outer sleeve pipe lateral wall can match is in the mounting hole on the bulkhead, be formed with third fillet weld forming part through fillet weld between bulkhead both ends and the outer sleeve pipe lateral wall.
As an optimal technical scheme of the utility model, inlayer sheathed tube internal diameter is greater than the external diameter of crossing the cabin pipeline, be formed with second fillet weld forming part through fillet weld between inlayer sleeve pipe both ends and the lateral wall of crossing the cabin pipeline.
As a preferred technical scheme of the utility model, distance between inlayer sleeve pipe and the outer sleeve pipe sets up to a millimeter, and inlayer sheathed tube central line and outer sheathed tube central line coincide mutually.
Compared with the prior art, the utility model provides a double casing watertight wears cabin spare possesses following beneficial effect:
this double-deck sleeve pipe watertight penetrating compartment spare, through the penetrating compartment form that adopts double-deck sleeve pipe, outer sleeve pipe is high strength carbon steel, can play the effect of strengthening the bulkhead trompil, the inlayer sleeve pipe play with the effect of penetrating the excessive connection of cabin pipeline, all connection forms are fillet welding, the reliability is high, structural strength and the corrosion of resistant sea water medium can be compromise simultaneously, and it is little to penetrate the cabin trompil size, be applicable to narrow and small space, the construction is convenient, especially, the corrosion of resistant sea water medium, also satisfy the secret nature and the fire prevention requirement when satisfying hull structural strength requirement.
Drawings
FIG. 1 is a schematic view of the installation structure of the present invention;
fig. 2 is a schematic structural view of a first fillet weld forming member of the present invention.
In the figure: 1. a cabin penetrating pipeline; 2. an inner casing; 3. an outer casing; 4. a cabin wall; 5. a first fillet weld form; 6. a second fillet weld form; 7. and a third fillet weld forming member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment: a double-layer sleeve watertight penetration piece comprises a penetration pipeline 1, an inner layer sleeve 2, an outer layer sleeve 3 and a cabin wall 4, wherein the inner layer sleeve 2 and the outer layer sleeve 3 are combined into the penetration piece, and the side wall of the outer layer sleeve 3 is fixedly connected in the cabin wall 4; the penetration piece formed by the inner sleeve 2 and the outer sleeve 3 penetrates the cabin wall 4, and the penetration piece and the cabin wall 4 are fixedly connected by fillet welding.
In the embodiment, the cabin penetrating piece is formed by sleeving an outer-layer sleeve 3 on the side wall of an inner-layer sleeve 2, and a first fillet welding forming piece 5 is formed between two ends of the outer-layer sleeve 3 and the side wall of the inner-layer sleeve 2 through fillet welding; it is rational in infrastructure, guarantee that outer sleeve pipe 3 is better with the fixed effect of inlayer sleeve pipe 2 installation, convenient to use. The outer sleeve 3 is made of high-strength carbon steel or the same material as the bulkhead, and the inner sleeve 2 is made of copper-nickel alloy or super duplex stainless steel; the outer sleeve 3 is made of high-strength carbon steel, the inner sleeve 2 is made of copper-nickel alloy or super duplex stainless steel, the reliability is high, and the structural strength and seawater corrosion resistance can be simultaneously considered. The side wall of the outer sleeve 3 can be matched and slidably connected into a mounting hole on a cabin wall 4, and a third fillet welding forming piece 7 is formed between two ends of the cabin wall 4 and the side wall of the outer sleeve 3 through fillet welding; the installation performance and the installation effect of the outer sleeve 3 on the cabin wall 4 are better ensured, and no reinforcing web or insertion plate is needed between the cabin wall 4 and the outer sleeve 3. The inner diameter of the inner layer sleeve 2 is larger than the outer diameter of the cabin penetrating pipeline 1, and a second fillet welding forming piece 6 is formed between the two ends of the inner layer sleeve 2 and the side wall of the cabin penetrating pipeline 1 through fillet welding; the fillet welding can be adopted to ensure that the installation performance and the installation effect between the inner-layer sleeve 2 and the cabin penetrating pipeline 1 are better. The distance between the inner casing 2 and the outer casing 3 is set to be one millimeter, and the center line of the inner casing 2 coincides with the center line of the outer casing 3; reasonable structure, and ensures the better installation positions of the inner casing 2 and the outer casing 3.
The utility model discloses a theory of operation and use flow: at first, outer sleeve 3 material is high-strength carbon steel or is with the equal material of bulkhead and 4 fusion penetration welds of bulkhead, inlayer sleeve 2 material matches with the pipeline material of crossing the cabin for copper-nickel alloy or super duplex stainless steel, use fillet weld between inlayer sleeve 2 and the outer sleeve 3, will cross cabin pipeline 1 and pass from inlayer sleeve 2, then cross cabin pipeline 1 and inlayer sleeve 2 use fillet weld, and it is little to cross the cabin trompil size, be applicable to narrow and small space, the construction is convenient, especially resistant seawater medium corrodes, also satisfy the leakproofness when satisfying hull structural strength requirement and fire prevention requirement.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-deck sleeve pipe watertight transom spare, includes transom pipeline (1), inlayer sleeve pipe (2), outer sleeve pipe (3) and cabin wall (4), its characterized in that: the inner-layer sleeve (2) and the outer-layer sleeve (3) are combined to form a cabin penetrating piece, and the side wall of the outer-layer sleeve (3) is fixedly connected into the cabin wall (4).
2. A double-walled sleeve watertight bulkhead according to claim 1, wherein: the cabin penetrating piece is formed by sleeving an outer sleeve (3) on the side wall of an inner sleeve (2), and a first fillet welding forming piece (5) is formed between the two ends of the outer sleeve (3) and the side wall of the inner sleeve (2) through fillet welding.
3. A double-walled sleeve watertight bulkhead according to claim 1, wherein: the outer-layer sleeve (3) is made of high-strength carbon steel, and the inner-layer sleeve (2) is made of copper-nickel alloy or super duplex stainless steel.
4. A double-walled sleeve watertight bulkhead according to claim 1, wherein: the side wall of the outer sleeve (3) can be matched and slidably connected into a mounting hole in a cabin wall (4), and a third fillet welding forming piece (7) is formed between the two ends of the cabin wall (4) and the side wall of the outer sleeve (3) through fillet welding.
5. A double-walled sleeve watertight bulkhead according to claim 1, wherein: the inner diameter of the inner-layer sleeve (2) is larger than the outer diameter of the cabin penetrating pipeline (1), and a second fillet welding forming piece (6) is formed between the two ends of the inner-layer sleeve (2) and the side wall of the cabin penetrating pipeline (1) through fillet welding.
6. A double-walled sleeve watertight bulkhead according to claim 1, wherein: the distance between the inner layer casing (2) and the outer layer casing (3) is set to be one millimeter, and the center line of the inner layer casing (2) is coincided with the center line of the outer layer casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020692252.6U CN212643766U (en) | 2020-04-29 | 2020-04-29 | Double-layer sleeve watertight cabin penetrating piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020692252.6U CN212643766U (en) | 2020-04-29 | 2020-04-29 | Double-layer sleeve watertight cabin penetrating piece |
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| Publication Number | Publication Date |
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| CN212643766U true CN212643766U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020692252.6U Active CN212643766U (en) | 2020-04-29 | 2020-04-29 | Double-layer sleeve watertight cabin penetrating piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339598A (en) * | 2021-06-04 | 2021-09-03 | 舟山长宏国际船舶修造有限公司 | Novel outboard pipe |
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2020
- 2020-04-29 CN CN202020692252.6U patent/CN212643766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339598A (en) * | 2021-06-04 | 2021-09-03 | 舟山长宏国际船舶修造有限公司 | Novel outboard pipe |
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