CN205632991U - Flexible crossing cabin spare of expandable that is used for fume pipe - Google Patents
Flexible crossing cabin spare of expandable that is used for fume pipe Download PDFInfo
- Publication number
- CN205632991U CN205632991U CN201620407505.4U CN201620407505U CN205632991U CN 205632991 U CN205632991 U CN 205632991U CN 201620407505 U CN201620407505 U CN 201620407505U CN 205632991 U CN205632991 U CN 205632991U
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- CN
- China
- Prior art keywords
- baffle plate
- crossing cabin
- annulus
- smoke exhaust
- exhaust pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a flexible crossing cabin spare of expandable that is used for fume pipe, including sleeve pipe, first ring baffle and second ring baffle, the sheathed tube diameter is greater than the diameter of discharging fume and managing, first ring baffle with second ring baffle respectively with bobbin seal fixed connection the sheathed tube inner wall with discharge fume the pipe the outer wall between annular region in by first ring baffle with second ring baffle constitutes independent space jointly the intussuseption of independent space is full of the insulating seal material. The utility model provides a discharge fume flexible crossing cabin spare of expandable of pipe need not before the pipe of discharging fume passes the bulkhead headspace and just can solve rise pipeline displacement problem that the shrinkage causes and satisfy the airtight adiabatic requirement of bulkhead of the pipeline heat of discharging fume.
Description
Technical field
This utility model relates to ocean platform and ship domain, particularly relates to a kind of inflatable flexible crossing cabin part for smoke exhaust pipe.
Background technology
In the smoke evacuation system of boats and ships and sea work project main frame, because system media is the waste gas with a large amount of waste heats after main frame burning；When host work, smoke evacuation system waste heat can cause steel smoke exhaust pipe expanded by heating, and smoke-exhaust pipeline produces axial displacement, otherwise, after main frame quits work, smoke exhaust pipe can produce contraction because of cooling, produces reverse axial displacement.According to code requirement, main frame belongs to A class machinery space, at least should be A0 level bulkhead to ensure fire protection requirement, existing smoke evacuation crossing cabin part generally uses and is rigidly connected, by arranging expansion bellow in the adjacent locations of crossing cabin part, shrink in order to compensate smoke exhaust pipe axial expansion, but expansion bellow is set and have to reserve enough spaces at main frame smoke exhaust pipe before bulkhead, if being likely not to have enough spaces in the smoke evacuation system of compact conformation to arrange expansion bellow, and it is not provided with this expansion bellow, then cannot eliminate the pipeline displacement that smoke exhaust pipe rising-heat contracting-cold is caused, thus cause smoke exhaust pipe to connect because pipeline can be directly acted on by thermogenetic thermal stress, on bulkhead and main frame, its connection is caused damage.
Utility model content
For solving above-mentioned technical problem, the utility model proposes a kind of inflatable flexible crossing cabin part for smoke exhaust pipe, it is not necessary to headspace just can solve the pipeline displacement problem that smoke-exhaust pipeline rising-heat contracting-cold causes the requirement meeting the airtight thermal insulation of bulkhead before smoke exhaust pipe passes bulkhead.
For reaching above-mentioned purpose, this utility model by the following technical solutions:
The utility model discloses a kind of inflatable flexible crossing cabin part for smoke exhaust pipe, including sleeve pipe, the first annulus baffle plate and the second annulus baffle plate, the diameter of described sleeve pipe is more than the diameter of described smoke exhaust pipe, described first annulus baffle plate and described second annulus baffle plate are fixing with described bobbin seal respectively to be connected, in the annular region between the inwall and the outer wall of described smoke exhaust pipe of described sleeve pipe, collectively formed separate space by described first annulus baffle plate and described second annulus baffle plate, in described separate space, fill full insulating sealing materials.
Preferably, the spacing between internal ring and the outer wall of described smoke exhaust pipe of described first annulus baffle plate is 1.5～3mm.
Preferably, the spacing between internal ring and the outer wall of described smoke exhaust pipe of described second annulus baffle plate is 1.5～3mm.
Preferably, one end of described sleeve pipe is welded to connect the first flange, and described first annulus baffle plate is bolted to connection with described first flange.
Preferably, big more than the 100mm of radius of sleeve pipe described in the radius ratio of the outer shroud of described first annulus baffle plate, the internal diameter of described first flange is equal to the external diameter of described sleeve pipe, and the external diameter of described first flange is equal to the external diameter of described first annulus baffle plate.
Preferably, described second annulus baffle plate is welded to connect on the inwall of described sleeve pipe.
Preferably, described inflatable flexible crossing cabin part also includes the 3rd annulus baffle plate, and described 3rd annulus baffle plate is welded to connect at the outer wall of described smoke exhaust pipe, and described 3rd annulus baffle plate is arranged on the side away from described separate space of described second annulus baffle plate.
Preferably, the spacing between outer shroud and the inwall of described sleeve pipe of described 3rd annulus baffle plate is 1.5～3mm.
Preferably, the diameter of described sleeve pipe bigger than the diameter of described smoke exhaust pipe 100～200mm.
Preferably, described insulating sealing materials includes aluminium silicate and/or PE Foam.
Compared with prior art, the beneficial effects of the utility model are: the inflatable flexible crossing cabin part for smoke exhaust pipe that the utility model proposes, do not fix between smoke exhaust pipe and crossing cabin part, and between smoke exhaust pipe and crossing cabin part, be provided with the separate space filling full insulating sealing materials；When smoke exhaust pipe expanded by heating or cooling meat, owing to smoke exhaust pipe is not fixed with crossing cabin part, smoke exhaust pipe can slide along crossing cabin part axial direction, it is to avoid smoke exhaust pipe is because being acted on pipeline connection, bulkhead and main frame by thermogenetic thermal stress, thus avoids its connection is caused damage；It is loaded with insulating sealing materials so that smoke exhaust pipe remains able to ensure the airtight insulating properties of bulkhead in sliding process additionally, due between smoke exhaust pipe and crossing cabin part.By the inflatable flexible crossing cabin part being connected directly between on bulkhead of the present utility model, it is achieved that just solve the pipeline displacement problem that smoke exhaust pipe rising-heat contracting-cold causes the requirement meeting the airtight thermal insulation of bulkhead without headspace before smoke exhaust pipe passes bulkhead.
In further scheme, the internal ring of the first annulus baffle plate and the internal ring of the second annulus baffle plate respectively and are provided with the spacing of 1.5～3mm between the outer wall of smoke exhaust pipe, on the one hand the insulating sealing materials filled in making the separate space constituted will not spill and ensure the airtight insulating properties connected, and on the other hand avoids rubbing with the internal ring of the first annulus baffle plate and the internal ring of the second annulus baffle plate when smoke exhaust pipe rising-heat contracting-cold slides axially.
In further scheme, at the outer wall of smoke exhaust pipe, it is welded to connect the 3rd annulus baffle plate, plays the effect preventing extraneous rainwater from entering into separate space, it is to avoid rainwater drenches insulating sealing materials and affects its insulating properties；And the 3rd be provided with between annulus baffle plate and the inwall of sleeve pipe 1.5～3mm spacing, on the one hand the most do not affect the function preventing extraneous rainwater from entering, on the other hand be also prevented from when smoke exhaust pipe rising-heat contracting-cold slides axially rubbing between the 3rd annulus baffle plate and sleeve pipe.
In another part preferred version, the diameter bigger than the diameter of smoke exhaust pipe 100～200mm of sleeve pipe, there to be abundant space to fill full insulating sealing materials in ensureing the annular region between sleeve pipe and smoke exhaust pipe, thus it is further ensured that airtight insulating properties when smoke exhaust pipe slides axially.
Accompanying drawing explanation
Fig. 1 is the attachment structure schematic diagram of the inflatable flexible crossing cabin part for smoke exhaust pipe of this utility model preferred embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
Detailed description of the invention
Below against accompanying drawing and combine preferred embodiment the utility model is described in further detail.
As depicted in figs. 1 and 2, inflatable flexible crossing cabin part for smoke exhaust pipe 2 of the present utility model is welded to connect with the bulkhead 3 being connected on deck 4, inflatable flexible crossing cabin part includes sleeve pipe 11, first annulus baffle plate 12 and the second annulus baffle plate 13, sleeve pipe 11 is welded to connect with bulkhead 3, the diameter of sleeve pipe 11 is more than the diameter of smoke exhaust pipe 2, first annulus baffle plate 12 and the second annulus baffle plate 13 are sealedly and fixedly connected with sleeve pipe 11 respectively, separate space 14 is collectively formed by the first annulus baffle plate 12 and the second annulus baffle plate 13 in the annular region between the inwall and the outer wall of smoke exhaust pipe 2 of sleeve pipe 11, full insulating sealing materials is filled in separate space 14, this insulating sealing materials is preferably aluminium silicate and/or PE Foam.
Specifically, one end of sleeve pipe 11 is welded to connect the first flange 16, the bolt hole that the first annulus baffle plate 12 is provided with on the first flange 16, quantity is identical, position is identical so that the first annulus baffle plate 12 is connected by bolt 17 is fixing with the first flange；Second annulus baffle plate 13 is welded to connect on the inwall of sleeve pipe 11；Inflatable flexible crossing cabin part may also include the 3rd annulus baffle plate 15, and the 3rd annulus baffle plate 15 is welded to connect at the outer wall of smoke exhaust pipe 2, and the 3rd annulus baffle plate 15 is arranged on the side away from separate space 14 of the second annulus baffle plate 13.In the preferred embodiment, the annexation of each parts in inflatable flexible crossing cabin part is: the first annulus baffle plate 12 uses bolt 17 to be connected with the first flange 16, first flange 16, sleeve pipe 11 and the second annulus baffle plate 13 use and are welded to connect, collectively constitute the inflatable flexible crossing cabin part of entirety, being welded at the crossing cabin of bulkhead 3, the 3rd annulus baffle plate 15 in the most inflatable flexible crossing cabin part is welded on smoke exhaust pipe 2；First annulus baffle plate the 12, second annulus baffle plate 13, sleeve pipe 11 and smoke exhaust pipe 2 collectively form the separate space 14 filling full insulating sealing materials.
More specifically, the internal ring of the first annulus baffle plate 12 and the internal ring of the second annulus baffle plate 13 respectively and are provided with the gap of 1.5～3mm between the outer wall of smoke exhaust pipe 2, excesssive gap can affect the sealing effectiveness between smoke exhaust pipe 2 and crossing cabin part, the too small relative slip that will affect between smoke exhaust pipe 2 with crossing cabin part in gap, thus the insulating sealing materials filled on the one hand making the separate space 14 constituted will not spill and ensure the airtight insulating properties of connection, on the other hand avoid rubbing with the internal ring of the first annulus baffle plate 12 and the internal ring of the second annulus baffle plate 13 when smoke exhaust pipe 2 rising-heat contracting-cold slides axially.The gap of 1.5～3mm it is provided with between outer shroud and the inwall of described sleeve pipe 11 of the 3rd annulus baffle plate 15, on the one hand the relative slip between smoke exhaust pipe 2 with crossing cabin part is not affected, on the other hand the effect preventing extraneous rainwater from entering into separate space 14 is played, it is to avoid rainwater drenches insulating sealing materials and affects its insulating properties.The diameter of sleeve pipe 11 arrange bigger than the diameter of smoke exhaust pipe 2 100～200mm, there to be abundant space to fill full insulating sealing materials in ensureing the annular region between sleeve pipe 11 and smoke exhaust pipe 2, thus it is further ensured that airtight insulating properties when smoke exhaust pipe 2 slides axially.Big more than the 100mm of radius of the radius ratio sleeve pipe 11 of the outer shroud of the first annulus baffle plate 12, and first the internal diameter of flange 16 equal to the external diameter of sleeve pipe 11, the external diameter of the first flange 16 is equal to the external diameter of the first annulus baffle plate 12, to ensure to arrange the sufficiently large bolt of size 17 and make crossing cabin part structure more neat.
The inflatable flexible crossing cabin part of this utility model preferred embodiment, it is greatly saved space, it is not necessary to headspace just solves the pipeline displacement problem that smoke exhaust pipe rising-heat contracting-cold causes the requirement meeting the airtight thermal insulation of bulkhead before smoke exhaust pipe passes bulkhead relative to existing expansion bellow.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of ordinary skill in the field, without departing from the concept of the premise utility, it is also possible to make some equivalents and substitute or obvious modification, and performance or purposes are identical, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the inflatable flexible crossing cabin part for smoke exhaust pipe, it is characterised in that include sleeve pipe, the first circle
Ring baffle plate and the second annulus baffle plate, the diameter of described sleeve pipe is more than the diameter of described smoke exhaust pipe, described first annulus
Baffle plate and described second annulus baffle plate are fixing with described bobbin seal respectively to be connected, in inwall and the institute of described sleeve pipe
It is total to by described first annulus baffle plate and described second annulus baffle plate in stating the annular region between the outer wall of smoke exhaust pipe
With constituting separate space, in described separate space, fill full insulating sealing materials.
Inflatable flexible crossing cabin part the most according to claim 1, it is characterised in that described first annulus
Spacing between internal ring and the outer wall of described smoke exhaust pipe of baffle plate is 1.5～3mm.
Inflatable flexible crossing cabin part the most according to claim 1, it is characterised in that described second annulus
Spacing between internal ring and the outer wall of described smoke exhaust pipe of baffle plate is 1.5～3mm.
Inflatable flexible crossing cabin part the most according to claim 1, it is characterised in that the one of described sleeve pipe
End is welded to connect the first flange, and described first annulus baffle plate is bolted to connection with described first flange.
Inflatable flexible crossing cabin part the most according to claim 4, it is characterised in that described first annulus
Big more than the 100mm of the radius of sleeve pipe described in the radius ratio of the outer shroud of baffle plate, the internal diameter of described first flange is equal to
The external diameter of described sleeve pipe, the external diameter of described first flange is equal to the external diameter of described first annulus baffle plate.
Inflatable flexible crossing cabin part the most according to claim 1, it is characterised in that described second annulus
Baffle plate is welded to connect on the inwall of described sleeve pipe.
Inflatable flexible crossing cabin part the most according to claim 1, it is characterised in that also include the 3rd circle
Ring baffle plate, described 3rd annulus baffle plate is welded to connect at the outer wall of described smoke exhaust pipe, described 3rd annulus baffle plate
It is arranged on the side away from described separate space of described second annulus baffle plate.
Inflatable flexible crossing cabin part the most according to claim 7, it is characterised in that described 3rd annulus
Spacing between outer shroud and the inwall of described sleeve pipe of baffle plate is 1.5～3mm.
9. according to the inflatable flexible crossing cabin part described in any one of claim 1 to 8, it is characterised in that institute
State the diameter bigger than the diameter of described smoke exhaust pipe 100～200mm of sleeve pipe.
10. according to the inflatable flexible crossing cabin part described in any one of claim 1 to 8, it is characterised in that institute
State insulating sealing materials and include aluminium silicate and/or PE Foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407505.4U CN205632991U (en) | 2016-05-06 | 2016-05-06 | Flexible crossing cabin spare of expandable that is used for fume pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407505.4U CN205632991U (en) | 2016-05-06 | 2016-05-06 | Flexible crossing cabin spare of expandable that is used for fume pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632991U true CN205632991U (en) | 2016-10-12 |
Family
ID=57049778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620407505.4U Expired - Fee Related CN205632991U (en) | 2016-05-06 | 2016-05-06 | Flexible crossing cabin spare of expandable that is used for fume pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632991U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140133A (en) * | 2017-06-09 | 2017-09-08 | 中航鼎衡造船有限公司 | A kind of asphalt tanker cargo pipe work crossing cabin sealing device |
| CN108980470A (en) * | 2018-08-28 | 2018-12-11 | 赵文富 | A kind of Floating Production Storage easing gear ship reciprocating motion type insulation fire prevention cabin penetrating structure |
| CN114248903A (en) * | 2021-12-08 | 2022-03-29 | 中航西安飞机工业集团股份有限公司 | Airtight cabin-penetrating driving mechanism and using method thereof |
-
2016
- 2016-05-06 CN CN201620407505.4U patent/CN205632991U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140133A (en) * | 2017-06-09 | 2017-09-08 | 中航鼎衡造船有限公司 | A kind of asphalt tanker cargo pipe work crossing cabin sealing device |
| CN108980470A (en) * | 2018-08-28 | 2018-12-11 | 赵文富 | A kind of Floating Production Storage easing gear ship reciprocating motion type insulation fire prevention cabin penetrating structure |
| CN108980470B (en) * | 2018-08-28 | 2020-10-02 | 安徽省华腾农业科技有限公司经开区分公司 | Reciprocating type insulated fireproof cabin penetrating structure of floating type production, storage and unloading device ship |
| CN114248903A (en) * | 2021-12-08 | 2022-03-29 | 中航西安飞机工业集团股份有限公司 | Airtight cabin-penetrating driving mechanism and using method thereof |
| CN114248903B (en) * | 2021-12-08 | 2023-07-21 | 中航西安飞机工业集团股份有限公司 | Airtight cabin penetrating driving mechanism and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 |