CN205978843U - Thermal -insulated type pipeline through cabin framework - Google Patents
Thermal -insulated type pipeline through cabin framework Download PDFInfo
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- CN205978843U CN205978843U CN201620976451.3U CN201620976451U CN205978843U CN 205978843 U CN205978843 U CN 205978843U CN 201620976451 U CN201620976451 U CN 201620976451U CN 205978843 U CN205978843 U CN 205978843U
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- high temperature
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- temperature tube
- tube way
- heat
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Abstract
The utility model discloses a thermal -insulated type pipeline through cabin framework, including high temperature tube way (4) of passing through hull bulkhead (5), hull bulkhead (5) pass through the welded fastening of hole department with rear portion sleeve pipe (2) in clearance are reserved on the high temperature tube way, the side end outer fringe welded fastening of rear portion sleeve pipe (2) tip flange (6), tip flange (6) are set up defences the mode of fire screen heat seal pad (3) or sheath through bolt, nut with the pad and have been connected reduced flange (1), the flange hole welded fastening of reduced flange (1) is in the outer wall of high temperature tube way (4). The utility model discloses can use on the high temperature tube way, for example discharge fume pipeline and steam pipework can satisfy its water proofness and fire line requirement of leading to the cabin, have avoided the transmission of the heat on high temperature tube way to hull structure again. Use the utility model discloses, the heat of avoiding the high temperature tube way transmits to hull structure, and is thermal -insulated effectual between high temperature tube way and the hull bulkhead, has solved the potential safety hazard on high temperature tube way on boats and ships and the ocean engineering platform, has ensured equipment and staff's safety.
Description
Technical field
The present invention relates to circuit design and mounting technique field, more particularly, it relates to ship and ocean engineering platform one
The heat insulation type planting high temperature conduit leads to bay structure.
Background technology
The watertightness pipeline of ship and ocean engineering platform leads to bay structure typically two kinds, and set Gutron cabin and compound plate lead to cabin.
Problem is, both is led to bay structure and is all joined directly together with hull bulkhead using pipeline, leads to the heat of pipeline will pass easily
It is directed at hull bulkhead, especially high temperature conduit, very big potential safety hazard can be brought to ship and ocean engineering platform.Current
In country and industry standard, for the standard that the logical bay structure of high temperature conduit is not unified, each shipyard is typically all according to each
Experience and custom are designed and construct, and the overwhelming majority employs the logical bay structure of common bushing type among these, and for heat
Amount problem of transmission does not all have good solution yet, can only try one's best the inflammable pipe great distance such as fuel oil from high-temperature area, but but
The transmission to Ship Structure for the heat cannot be avoided.This is just badly in need of a kind of watertightness that can meet the logical cabin of pipeline and fire line will
Ask, thermal insulation can be met again and require, it is to avoid the heat of high temperature conduit leads to bay structure to the heat-insulated pipeline that Ship Structure is transmitted.
Content of the invention
The present invention is directed to watertightness, fire line and the thermal insulation requirement that high temperature conduit leads to bay structure, provides a kind of heat insulation type
Pipeline leads to bay structure.
In order to achieve the above object, heat insulation type pipeline of the present invention leads to bay structure, including the high temperature conduit passing through hull bulkhead,
The Kong Chu that passes through of described hull bulkhead has been welded and fixed the trailing spigot with described high temperature conduit preset clearance；Described trailing spigot
A side end outer rim be welded and fixed end flange；Described end flange is passed through bolt, nut pad and is set up defences fire screen heat seal
The mode of pad or sheath is connected to reduced flange, and the flange hole of described reduced flange 1 is weldingly fixed on the outer of described high temperature conduit
Wall.
It is an advantage of the invention that：(1) present invention can apply in high temperature conduit, such as smoke-exhaust pipeline and steam pipework,
The watertightness in its logical cabin can be met and fire line requires, turn avoid the transmission of the heat of high temperature conduit to Ship Structure.(2)
It is not necessary to destroy hull bulkhead when pipeline maintenance is changed, only need demounting bolt.(3) use the present invention, it is to avoid high temperature conduit
Heat transmit to Ship Structure, good heat-insulation effect between high temperature conduit and hull bulkhead, solve ship and ocean engineering and put down
The potential safety hazard of high temperature conduit on platform, has ensured equipment and worker safety.
Brief description
Fig. 1 is the structural representation that a kind of heat insulation type pipeline leads to bay structure.
Specific embodiment
A kind of present invention heat insulation type pipeline leads to the structural representation of bay structure, as shown in figure 1, including reduced flange 1, flange
Sleeve pipe and fire-proof and thermal-insulation sealing gasket 3, flange sleeve is formed by end flange 6 and 2 two part joint welding of trailing spigot.Reduced flange
1 is welded in high temperature conduit 4, and flange sleeve is welded on hull bulkhead 5.Anti- fire screen is used between reduced flange 1 and flange sleeve
Heat seal pad 3 is isolated, and uses connecting bolt, nut and heat insulating washer between described reduced flange 1 and described flange sleeve
Or sheath fixes.
For reduced flange 1, can also can be made by oneself as needed with the reduced flange of selection standard, described reduced flange needs
To use with end flange 6 pairing on flange sleeve.Between reduced flange 1 and flange sleeve use connecting bolt, nut and
Heat insulating washer or sheath are fixed, and bolt, nut select common fastening bolt, nut, can be as needed in nut
Increase heat insulating washer it is also possible to be arranged on bolt from heat shield and flange between, reach more preferable effect of heat insulation.Connect
Heat insulating washer or sheath can also be increased as needed between bolt and reduced flange 1, the end flange 6 of flange sleeve, but
In view of in practical implementation, bolt is little with the contact area of flange, and heat transfer is few, herein can be without heat insulating washer or shield
Set.
Flange sleeve includes end flange 6 and 2 two parts of trailing spigot, and described end flange can use standard flange,
Can also make by oneself, however it is necessary that matching with reduced flange 1.The general high temperature conduit 4 than logical cabin of the diameter D of described trailing spigot
The big 100mm of diameter d, if space allows it is also possible to select bigger specification, to reach more preferable effect of heat insulation.Length L according to
Need to select, typically can be selected for L=250mm.The bore of the high temperature conduit 4 according to logical cabin for the size of trailing spigot 2 and temperature and
Fixed, in general, the diameter 100mm bigger than described high temperature conduit of described trailing spigot just can meet general smoke exhaust pipe and steaming
The use requirement of vapor pipeline.Fill in insulation between trailing spigot 2 and high temperature conduit 4, play heat-insulated effect.
End flange 6 on reduced flange 1 and flange sleeve can use standard flange, it is possible to use self-made components, with
Reach the purpose reducing flange size and weight, preferentially using self-made components.
Fire-proof and thermal-insulation sealing gasket 3 can using standard flange pad it is also possible to as needed specially ship customization it is considered to cost and
It is convenient to order goods, it is possible to use the heat-insulating, fire-preventing type flange seal gasket of 1～3 layer of standard.Under optimal way, fire-proof and thermal-insulation sealing gasket
3 be typically chosen conventional ceramic fibre mat, and ideally thickness is 10mm, if buying difficulty, it is possible to use 1
～3 layers of common ceramic fibre mat.Engineering practice proves, just can effectively reduce pipeline heat using 1 layer of conventional ceramic fiber mat
The transmission of amount, for requiring strict operating mode, increase spacer thickness that can be suitable.Need when fire-proof and thermal-insulation sealing gasket 3 is installed
First it is enclosed within the trailing spigot 2 that then flange sleeve is inserted on high temperature conduit 4, otherwise described fire-proof and thermal-insulation sealing gasket will be unable to
Install.
The present invention has 2 kinds of embodiments, reduced flange 1 can be pre-welded in high temperature conduit 4, flange sleeve is in advance
It is welded on hull bulkhead 5, live bolt connection between described reduced flange and described flange sleeve.For avoiding high temperature conduit 4
Alignment error aboard ship is finished it is also possible to be connected reduced flange 1 in workshop with flange sleeve, is welded on described high temperature conduit
On, with described high temperature conduit together as overall logical cabin, it is welded on hull bulkhead 5.
Embodiment one：In workshop, reduced flange 1 is pre-welded in high temperature conduit 4, at the scene that flange sleeve is pre-
First it is welded on hull bulkhead 5.When described high temperature conduit 4 is installed, fire-proof and thermal-insulation sealing gasket 3 is enclosed within the sealing surface of reduced flange 1
Side, then insert flange sleeve together with described high temperature conduit, connected with connecting bolt, nut and heat insulating washer or sheath fastening
Connect.Insulation is filled in, outside described trailing spigot and described high temperature pipe between the trailing spigot 2 of flange sleeve and high temperature conduit 4
Insulation is normally wrapped up in road other region.
Embodiment two：In workshop, reduced flange 1 is pre-welded in high temperature conduit 4, by 3 sets of fire-proof and thermal-insulation sealing gasket
In the sealing surface side of reduced flange 1, then put flange sleeve, tight with connecting bolt, nut and heat insulating washer or sheath
It is solidly connected.Logical cabin welding together with high temperature conduit 4 when installing at the scene.Between the trailing spigot 2 of flange sleeve and high temperature conduit 4
Fill in insulation, insulation is normally wrapped up in outside described trailing spigot and described high temperature conduit other region.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (1)
1. a kind of heat insulation type pipeline leads to bay structure, including the high temperature conduit (4) passing through hull bulkhead (5) it is characterised in that described
The Kong Chu that passes through of hull bulkhead (5) has been welded and fixed the trailing spigot (2) with described high temperature conduit preset clearance；Described rear sleeve
One side end outer rim of pipe (2) has been welded and fixed end flange (6)；Described end flange (6) passes through bolt, nut pad is set up defences
The mode of fiery heat insulation sealing gasket (3) or sheath is connected to reduced flange (1), and the flange hole of described reduced flange (1) is welded and fixed
Outer wall in described high temperature conduit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976451.3U CN205978843U (en) | 2016-08-30 | 2016-08-30 | Thermal -insulated type pipeline through cabin framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976451.3U CN205978843U (en) | 2016-08-30 | 2016-08-30 | Thermal -insulated type pipeline through cabin framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978843U true CN205978843U (en) | 2017-02-22 |
Family
ID=58040820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976451.3U Active CN205978843U (en) | 2016-08-30 | 2016-08-30 | Thermal -insulated type pipeline through cabin framework |
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| CN (1) | CN205978843U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082434A (en) * | 2017-12-07 | 2018-05-29 | 中船黄埔文冲船舶有限公司 | Exhaust pipe communication cabin component and its installation method |
| WO2018223609A1 (en) * | 2017-06-06 | 2018-12-13 | 广船国际有限公司 | Ship steam introduction structure |
| CN111963777A (en) * | 2020-08-17 | 2020-11-20 | 上海外高桥造船有限公司 | Pre-insulated spiral duct cabin penetrating piece |
| CN112984224A (en) * | 2021-03-17 | 2021-06-18 | 中国船舶工业集团公司第七0八研究所 | Sleeve pipe and watertight cabin penetrating structure for ship seawater pipe oil cabin |
| CN115727200A (en) * | 2022-11-23 | 2023-03-03 | 沪东中华造船(集团)有限公司 | Special low-temperature cabin penetrating piece device for film type LNG ship and using method |
-
2016
- 2016-08-30 CN CN201620976451.3U patent/CN205978843U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223609A1 (en) * | 2017-06-06 | 2018-12-13 | 广船国际有限公司 | Ship steam introduction structure |
| CN108082434A (en) * | 2017-12-07 | 2018-05-29 | 中船黄埔文冲船舶有限公司 | Exhaust pipe communication cabin component and its installation method |
| CN111963777A (en) * | 2020-08-17 | 2020-11-20 | 上海外高桥造船有限公司 | Pre-insulated spiral duct cabin penetrating piece |
| CN112984224A (en) * | 2021-03-17 | 2021-06-18 | 中国船舶工业集团公司第七0八研究所 | Sleeve pipe and watertight cabin penetrating structure for ship seawater pipe oil cabin |
| CN115727200A (en) * | 2022-11-23 | 2023-03-03 | 沪东中华造船(集团)有限公司 | Special low-temperature cabin penetrating piece device for film type LNG ship and using method |
| CN115727200B (en) * | 2022-11-23 | 2024-05-10 | 沪东中华造船(集团)有限公司 | Special low-temperature cabin penetrating piece device for film type LNG ship and application method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |