CN111188950A - Method for watertight penetration of pipeline - Google Patents
Method for watertight penetration of pipeline Download PDFInfo
- Publication number
- CN111188950A CN111188950A CN202010129771.6A CN202010129771A CN111188950A CN 111188950 A CN111188950 A CN 111188950A CN 202010129771 A CN202010129771 A CN 202010129771A CN 111188950 A CN111188950 A CN 111188950A
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- China
- Prior art keywords
- cabin
- cabin penetrating
- mounting
- pipe
- watertight
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to the technical field of ship construction, in particular to a method for watertight penetration of a pipeline, which comprises the following steps: s1, welding a mounting flange which is coaxial with the cabin penetrating pipe in the middle of the cabin penetrating pipe, and forming grooves for connecting other pipelines at two ends of the cabin penetrating pipe; s2, forming cabin penetrating holes in a cabin wall plate needing to be provided with cabin penetrating pipes, and welding installation seat plates on the cabin wall plate; s3, arranging a threaded hole matched with the mounting hole of the mounting flange on one side, away from the bulkhead plate, of the mounting seat plate; and S4, enabling one end of the cabin penetrating pipe to penetrate through the cabin penetrating hole, arranging a sealing gasket between the mounting flange and the mounting seat plate, and connecting the mounting flange and the mounting seat plate through bolts. The invention can solve the problems that the aperture of the mounting hole which needs to be arranged on the cabin wall plate is larger, the cabin penetrating pipe has large requirement on the mounting space and the maintenance is inconvenient in the prior art.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a method for watertight penetration of a pipeline.
Background
On ships, various piping systems are required to convey various media such as water, oil, and gas. Due to functional setup or safety performance requirements, the vessel needs to be divided into various watertight compartments, while the piping system often needs to pass through various watertight compartment walls, and watertight penetration pipes need to be provided to ensure the watertight integrity of the compartment walls when the pipes are passing through the watertight compartment walls.
As shown in figure 1, the conventional watertight cabin penetrating method for the pipeline is characterized in that a mounting shroud plate 2 ' is arranged in the middle of a cabin penetrating pipe 1 ', connecting flanges 3 ' are arranged at two ends of the cabin penetrating pipe 1 ', and the shroud plate 2 ' on the cabin penetrating pipe 1 ' is in watertight connection with a watertight cabin wall plate 4 ' in a welding mode. Although such a connection ensures a watertight effect, it has the following disadvantages:
1. the cabin penetrating holes on the cabin wall plate 4 ' need to be larger than the connecting flanges 3 ' at the two ends of the cabin penetrating pipe 1 ';
2. when the covering plate 2 ' on the cabin penetrating pipe 1 ' is welded and connected with the cabin wall plate 4 ', the welding requirement between the covering plate 2 ' and the cabin wall plate 4 ' needs to be ensured, and the overlapping amount of 50mm needs to be provided, so that the covering plate 2 ' on the cabin penetrating pipe 1 ' needs to have larger size, and the requirement on the installation space is larger;
3. the cabin penetrating pipe 1 'and the cabin wall plate 4' are fixedly connected with each other in a welding mode through the covering plate 2 'on the cabin penetrating pipe 1' and the cabin wall plate 4 ', when the cabin penetrating pipe 1' deforms or is damaged in the later period and needs to be repaired or replaced, the cabin penetrating pipe 1 'can be taken down from the cabin wall plate 4' only in modes of gouging and the like, the working difficulty is very high, and the cabin wall plate 4 'and the cabin penetrating pipe 1' are easily damaged and cannot be repaired.
Therefore, a method for watertight penetration of pipelines is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a watertight cabin penetrating method for a pipeline, which can solve the problems that in the prior art, the hole diameter of a mounting hole which needs to be formed in a cabin wall plate is large, a cabin penetrating pipe has large requirement on mounting space, and the cabin penetrating pipe is inconvenient to disassemble, maintain or replace.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for watertight penetration of a pipeline, comprising the steps of:
s1, welding a mounting flange which is coaxial with the cabin penetrating pipe in the middle of the cabin penetrating pipe, and forming grooves for connecting other pipelines at two ends of the cabin penetrating pipe;
s2, forming cabin penetrating holes in a cabin wall plate needing to be provided with cabin penetrating pipes, and welding installation seat plates on the cabin wall plate;
s3, arranging a threaded hole matched with the mounting hole of the mounting flange on one side, away from the bulkhead plate, of the mounting seat plate;
and S4, enabling one end of the cabin penetrating pipe to penetrate through the cabin penetrating hole, arranging a sealing gasket between the mounting flange and the mounting seat plate, and connecting the mounting flange and the mounting seat plate through bolts.
Optionally, the plurality of threaded holes are formed in the mounting seat plate along the circumferential direction of the mounting hole.
Optionally, the groove is processed at both ends of the cabin penetrating pipe by adopting an extruder processing mode.
Optionally, the grooves are machined at two ends of the cabin penetrating pipe in a turning or milling mode.
Optionally, the cross-hatch pipe is connected with other pipes by a mechanical joint of a groove.
Optionally, the material of the sealing gasket is rubber.
Optionally, a puncture conducting ring is sleeved on the bolt, and a puncture acute angle is formed in one surface, facing the mounting flange, of the puncture conducting ring and can puncture a coating on the surface of the mounting flange, so that the mounting flange is in conductive connection with the mounting seat plate.
The invention has the beneficial effects that:
according to the method for watertight penetration of the pipeline, the mounting flange is welded in the middle of the cabin penetrating pipe, the grooves for connecting with other pipelines are formed in the two ends of the cabin penetrating pipe, and the connecting flanges connected with other pipelines are omitted in the two ends of the cabin penetrating pipe, so that when one end of the cabin penetrating pipe penetrates through the cabin penetrating hole, the diameter of the cabin penetrating hole only needs to be slightly larger than that of the cabin penetrating pipe, the diameter of the cabin penetrating hole is reduced, and the cabin penetrating pipe is convenient to mount; the sealing gasket is arranged between the mounting flange and the mounting base plate, and the cabin penetrating pipe is fixed on the mounting base plate through the bolt, so that the cabin penetrating pipe can be mounted without arranging a covering plate or performing flame welding operation with a cabin penetrating hole in a cabin wall plate, and further, the mounting space is reduced and the mounting difficulty is reduced; because can dismantle the fastening installation through the bolt between the cabin wall board with the cabin pipe to guarantee the sealed effect between the cabin wall board with the cabin pipe through the mode of extrusion seal gasket, when guaranteeing the water proofness, conveniently maintain the cabin pipe of wearing, if the cabin pipe appears warping or when damaging needs to be changed, only need to wear the cabin pipe to dismantle from the installation bedplate can.
Drawings
FIG. 1 is a schematic view of a watertight bulkhead for a pipe according to the prior art;
FIG. 2 is a flow chart of a method for watertight penetration of a pipeline according to the present invention;
FIG. 3 is a schematic view of the watertight penetration of the pipe in the present invention.
In the figure:
1' -cabin penetrating pipe; 2' -sheathing; 3' -a connecting flange; 4' -bulkhead plate;
1-cabin penetrating pipe; 2-installing a flange; 3-bulkhead plate; 4, mounting a seat plate; 5-sealing gasket; 6-groove.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to solve the problems that in the prior art, the hole diameter of a mounting hole which needs to be formed in a bulkhead plate is large, the requirement of a cabin penetrating pipe on mounting space is large, and the cabin penetrating pipe is inconvenient to disassemble, maintain or replace, as shown in fig. 2 and 3, the invention provides a method for watertight penetrating of a pipeline. The method comprises the following steps:
s1, welding an installation flange 2 which is coaxial with the cabin penetrating pipe 1 in the middle of the cabin penetrating pipe 1, and arranging grooves 6 for connecting with other pipelines at two ends of the cabin penetrating pipe 1;
s2, forming cabin penetrating holes in a cabin wall plate 3 on which the cabin penetrating pipes 1 need to be installed, and welding installation seat plates 4 on the cabin wall plate 3;
s3, arranging a threaded hole matched with the mounting hole of the mounting flange 2 on one side, away from the bulkhead plate 3, of the mounting seat plate 4;
s4, one end of the cabin penetrating pipe 1 penetrates through the cabin penetrating hole, a sealing gasket 5 is arranged between the mounting flange 2 and the mounting seat plate 4, and the mounting flange 2 is connected with the mounting seat plate 4 through bolts.
The mounting flange 2 is welded in the middle of the cabin penetrating pipe 1, grooves 6 for connecting with other pipelines are formed in the two ends of the cabin penetrating pipe 1, and connecting flanges connected with other pipelines are omitted in the two ends of the cabin penetrating pipe 1, so that when one end of the cabin penetrating pipe 1 penetrates through the cabin penetrating hole, the diameter of the cabin penetrating hole only needs to be slightly larger than that of the cabin penetrating pipe 1, the diameter of the cabin penetrating hole is reduced, and the cabin penetrating pipe 1 is convenient to mount; through setting up seal gasket 5 between mounting flange 2 and the installation bedplate 4, rethread bolt will wear cabin pipe 1 to fix on installation bedplate 4, need not to set up the shroud and also need not to carry out the operation of fire welding with the cabin hole of wearing on the cabin wallboard and can accomplish the installation of wearing cabin pipe 1 to installation space has been reduced, the work degree of difficulty has been reduced.
The mounting seat plate 4 is detachably connected with the mounting flange 2 in a water-tight manner through the bolts and the sealing gaskets 5, compared with a conventional connection mode that the cabin penetrating pipe 1 is welded and fixed through the covering plates, when the cabin penetrating pipe 1 is deformed or damaged in the later period and needs to be repaired or replaced, the cabin penetrating pipe 1 can be taken down from the cabin wall plate 3 only by detaching the bolts, so that the workload of detaching the cabin penetrating pipe 1 can be reduced, and the risk that the cabin penetrating pipe 1 is possibly damaged by replacing the cabin penetrating pipe 3 is eliminated; and the maintenance or the replacement of the cabin penetrating pipe 1 is convenient while the water tightness is ensured.
Furthermore, a plurality of threaded holes are formed in the mounting seat plate 4 along the circumferential direction of the mounting hole. Through setting up a plurality of screw holes, can guarantee the joint strength between installation bedplate 4 and the mounting flange 2 to effectively prevent that water from spilling between installation bedplate 4 and the mounting flange 2. In this embodiment, the material of the sealing gasket 5 disposed between the mounting seat plate 4 and the mounting flange 2 is rubber, and when the mounting seat plate 4 is connected to the mounting flange 2 through the bolt, the sealing gasket 5 deforms through extrusion, so as to ensure the sealing effect.
Furthermore, the bolt is sleeved with a puncture conducting ring, the puncture conducting ring is provided with a puncture acute angle on the surface facing the mounting flange 2, and a coating on the surface of the mounting flange 2 can be punctured, so that the mounting flange 2 is in conductive connection with the mounting seat plate 4 through the puncture conducting ring and the bolt, and static electricity on the cabin penetrating pipe 1 is timely conducted to the cabin wall plate 3, and generation of static sparks is avoided.
Further, grooves 6 are machined at two ends of the cabin penetrating pipe 1 in an extruding machine machining mode, or the grooves 6 are machined at two ends of the cabin penetrating pipe 1 in a turning or milling machining mode. The cabin penetrating pipe 1 is connected with other pipelines through a groove 6 mechanical joint. The cabin-penetrating pipe 1 is convenient to manufacture while being connected with other pipelines. Of course, in other embodiments, threads may be machined at both ends of the cabin penetrating pipe 1 to connect with other pipes by using joints, which is not limited herein.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A method for watertight penetration of a pipeline, comprising the steps of:
s1, welding an installation flange (2) which is coaxially arranged with the cabin penetrating pipe (1) in the middle of the cabin penetrating pipe (1), and arranging grooves (6) which are used for being connected with other pipelines at two ends of the cabin penetrating pipe (1);
s2, forming cabin penetrating holes in a cabin wall plate (3) where the cabin penetrating pipes (1) need to be installed, and welding installation seat plates (4) on the cabin wall plate (3);
s3, arranging a threaded hole matched with the mounting hole of the mounting flange (2) on one side, away from the bulkhead plate (3), of the mounting seat plate (4);
s4, enabling one end of the cabin penetrating pipe (1) to penetrate through the cabin penetrating hole, arranging a sealing gasket (5) between the mounting flange (2) and the mounting seat plate (4), and connecting the mounting flange (2) and the mounting seat plate (4) through bolts.
2. A method for watertight penetration of a pipeline into a cabin according to claim 1, wherein the plurality of threaded holes are formed in the mounting seat plate (4) along the circumferential direction of the mounting hole.
3. A method for watertight penetration of a pipeline according to claim 1, wherein the grooves (6) are formed at both ends of the penetration pipe (1) by means of extrusion.
4. The watertight pipeline penetration method according to claim 1, wherein the grooves (6) are machined at two ends of the penetration pipe (1) by turning or milling.
5. A method for watertight transshipment of a pipeline according to claim 1, characterized in that the transshipment pipe (1) is connected to other pipelines by mechanical joints of grooves (6).
6. A method for watertight transshipment of a pipeline according to claim 1, characterized in that the material of the sealing gasket (5) is rubber.
7. A method for watertight penetration of a pipeline into a cabin according to claim 1, wherein the bolt is sleeved with a piercing conductive ring, and the side of the piercing conductive ring facing the mounting flange (2) is provided with a piercing acute angle capable of piercing the coating on the surface of the mounting flange (2) so as to realize conductive connection between the mounting flange (2) and the mounting seat plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010129771.6A CN111188950A (en) | 2020-02-28 | 2020-02-28 | Method for watertight penetration of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010129771.6A CN111188950A (en) | 2020-02-28 | 2020-02-28 | Method for watertight penetration of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111188950A true CN111188950A (en) | 2020-05-22 |
Family
ID=70705263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010129771.6A Pending CN111188950A (en) | 2020-02-28 | 2020-02-28 | Method for watertight penetration of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007452A (en) * | 2021-04-27 | 2021-06-22 | 招商局邮轮研究院(上海)有限公司 | LNG dual fuel pipeline heat-insulating watertight flexible cabin penetrating device |
| CN114688350A (en) * | 2022-03-28 | 2022-07-01 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Watertight cabin-through pipe fitting |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202389562U (en) * | 2011-11-21 | 2012-08-22 | 太阳鸟游艇股份有限公司 | Flange-type cabin-penetrating pipe fitting for ship |
| CN202646941U (en) * | 2012-07-05 | 2013-01-02 | 烟台中集来福士海洋工程有限公司 | Watertight cabin penetrating structure for boat |
| KR20130033892A (en) * | 2011-09-27 | 2013-04-04 | 대우조선해양 주식회사 | Penetration piece for pipe of ship |
| CN105605329A (en) * | 2015-10-09 | 2016-05-25 | 武汉武船机电设备有限责任公司 | Flange connecting cabin penetration pipe fitting |
| CN207261833U (en) * | 2017-09-29 | 2018-04-20 | 无锡市华东减震器有限公司 | A kind of crossing cabin pipeline structure |
| CN207328753U (en) * | 2017-08-03 | 2018-05-08 | 招商局重工(深圳)有限公司 | A kind of watertight leads to cabin device |
| CN108413153A (en) * | 2018-05-31 | 2018-08-17 | 广船国际有限公司 | A kind of pipeline flange connection conductive method |
| CN208058147U (en) * | 2018-03-06 | 2018-11-06 | 大连恒星船舶工程设计有限公司 | A kind of mounting device of single side seat board peculiar to vessel |
-
2020
- 2020-02-28 CN CN202010129771.6A patent/CN111188950A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130033892A (en) * | 2011-09-27 | 2013-04-04 | 대우조선해양 주식회사 | Penetration piece for pipe of ship |
| CN202389562U (en) * | 2011-11-21 | 2012-08-22 | 太阳鸟游艇股份有限公司 | Flange-type cabin-penetrating pipe fitting for ship |
| CN202646941U (en) * | 2012-07-05 | 2013-01-02 | 烟台中集来福士海洋工程有限公司 | Watertight cabin penetrating structure for boat |
| CN105605329A (en) * | 2015-10-09 | 2016-05-25 | 武汉武船机电设备有限责任公司 | Flange connecting cabin penetration pipe fitting |
| CN207328753U (en) * | 2017-08-03 | 2018-05-08 | 招商局重工(深圳)有限公司 | A kind of watertight leads to cabin device |
| CN207261833U (en) * | 2017-09-29 | 2018-04-20 | 无锡市华东减震器有限公司 | A kind of crossing cabin pipeline structure |
| CN208058147U (en) * | 2018-03-06 | 2018-11-06 | 大连恒星船舶工程设计有限公司 | A kind of mounting device of single side seat board peculiar to vessel |
| CN108413153A (en) * | 2018-05-31 | 2018-08-17 | 广船国际有限公司 | A kind of pipeline flange connection conductive method |
Non-Patent Citations (1)
| Title |
|---|
| 张志贤 等: "《金属管材技术手册》", 31 August 2011, 中国计划出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007452A (en) * | 2021-04-27 | 2021-06-22 | 招商局邮轮研究院(上海)有限公司 | LNG dual fuel pipeline heat-insulating watertight flexible cabin penetrating device |
| CN114688350A (en) * | 2022-03-28 | 2022-07-01 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Watertight cabin-through pipe fitting |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |