CN217115515U - Fireproof high-temperature-resistant sealing penetration device for marine cable/pipeline - Google Patents
Fireproof high-temperature-resistant sealing penetration device for marine cable/pipeline Download PDFInfo
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- CN217115515U CN217115515U CN202122753308.1U CN202122753308U CN217115515U CN 217115515 U CN217115515 U CN 217115515U CN 202122753308 U CN202122753308 U CN 202122753308U CN 217115515 U CN217115515 U CN 217115515U
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Abstract
The invention provides a fireproof high-temperature-resistant sealing penetration device for a marine cable/pipeline, which comprises a frame, wherein each cable or pipeline in a plurality of cables or pipelines penetrates through the frame from an opening, and the cables or pipelines are parallel to each other and are arranged at intervals; each corresponding fire prevention pipe box is established to cable or pipeline cover, certainly the tip of fire prevention pipe box begins to lay fire prevention sealing glue layer and high temperature resistant sealing glue layer in proper order, fire prevention sealing glue layer with fire prevention pipe box can be when the conflagration breaing out, and the homoenergetic takes place the inflation, has improved the inside of frame sealed, and separation flame, smog and thermal propagation reach A60 level fire behavior.
Description
Technical Field
The invention relates to the technical field of ship body fireproof sealing, in particular to a fireproof high-temperature-resistant sealing penetration device for a ship cable/pipeline.
Background
When the cable penetrates through the deck and bulkhead of the ship, the original protection integrity of the cable can be damaged, so that the ship is threatened by fire and water all the time when sailing or berthing, once an accident occurs, the safety of the ship is threatened directly by a fuse effect formed by laying the cable, the consequence is very serious, except fire loss such as basic equipment, instrument and data scrapping, the operation stop, equipment corrosion, personnel safety and health damage and the like can be further caused, and even the ship can sink. Therefore, during the laying of the internal cables on the vessel, it is necessary to seal at the deck and bulkhead walls through which the cables extend to ensure that the watertight and fire-resistant integrity of the hull is not affected thereby.
In order to solve the above problems, chinese utility model patent CN205195165U proposes a pouring type detachable cable sealing and penetrating device, as shown in fig. 1, the pouring type detachable cable sealing and penetrating device includes a casing 1, a fire-resistant isolating pad 2, a fire-resistant sealing filler 3, a rubber plugging cover 4, and a water seepage prevention cover 5; the shell 1 is of a cuboid structure with openings at the front end and the rear end, the fire-resistant isolating pads 2 are provided with a plurality of blocks, the fire-resistant isolating pads are horizontally laid in the shell 1 from top to bottom at certain intervals, and the cables 6 penetrate through the intervals formed by the fire-resistant isolating pads 2; the fireproof sealing filler 3 is made of detachable fireproof sealing pouring filler which has good elasticity and fluidity, is filled in a gap between the cable 6 penetrating through the shell 1 and the fireproof isolating pad 2 and can permeate into the small gap to form integral sealing; the rubber plugging 4 cover comprises a left rubber plugging cover and a right rubber plugging cover, and is respectively plugged at openings at the front end and the rear end of the shell 1, the seepage-proofing cover 5 comprises a left seepage-proofing cover and a right seepage-proofing cover, and is respectively buckled on the left rubber plugging cover and the right rubber plugging cover.
However, the above-mentioned prior art cable/pipe seal penetration device has the following problems:
firstly, a plurality of fire-resistant isolating cushions 2 are horizontally arranged up and down and are laid in the shell 1 according to a certain distance, the cable 6 penetrates through the interval formed by the fire-resistant isolating cushions 2, and the two ends of the cable/pipeline are only provided with fire-resistant sealing fillers 3 formed by a pouring process. Therefore, the fire resistant barrier mat 2 of this structure has no possibility of blocking high temperature fire from both end sides of the cable/pipe at all;
secondly, the fireproof and high-temperature resistant performance of the fireproof sealing filler 3 is poor, the temperature resistant grade of the fireproof sealing filler 3 can only be used at about 200 ℃ at most, and the fireproof sealing filler cannot be used under the severe environment conditions of 300 ℃ high temperature and alternating cold and heat in cabins of some special ships;
thirdly, the pouring process of the fireproof sealing filler 3 is complex, and the disassembly and assembly of the marine cable/pipeline are inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a fireproof high-temperature-resistant sealing penetration device for a marine cable/pipeline, which is characterized by comprising the following components: the frame is vertically and fixedly and hermetically embedded in a hole of a bulkhead or a deck and is provided with a hollow through inner space, the inner space is provided with opposite openings, the openings are distributed on two sides of the frame, and the cables or pipelines in the cables or pipelines are mutually parallel and arranged at intervals and penetrate through the inner space from the openings; the fireproof pipe sleeves are arranged in a sleeved mode and are parallel to each other in a fitted mode, each fireproof pipe sleeve is provided with opposite end portions, each end portion is adjacent to the corresponding opening on the corresponding side, the end portions of the openings on the same side are parallel and level, a fireproof sealing adhesive layer and a high-temperature-resistant sealing adhesive layer are sequentially laid on each end portion of each fireproof pipe sleeve, each cable or pipeline is wrapped in the corresponding high-temperature-resistant sealing adhesive layer from the inner space, and each opening is covered by the corresponding high-temperature-resistant sealing adhesive layer.
Preferably, the material of the high temperature resistant sealant layer comprises a modified silicone polymer.
Preferably, the material of the fire-retardant sealant layer comprises a silicone polymer.
Preferably, the thickness of the high-temperature-resistant sealant layer is greater than or equal to that of the fireproof sealant layer.
Preferably, the thickness of the high-temperature-resistant sealant layer is 15 mm-35 mm, and the thickness of the fireproof sealant is 10 mm-30 mm.
Preferably, the thickness of the high-temperature-resistant sealant layer is 20 mm-30 mm, and the thickness of the fireproof sealant is 15 mm-25 mm.
Preferably, the first preset distance is equal to the second preset distance.
Preferably, the fire protection pipe sleeve comprises a single-slit caulked pipe.
Preferably the apertures of the bulkheads or decks and the outside of the frame are clad with an insulating layer.
Preferably, the material of the thermal insulation layer comprises one or a combination of both of ceramic wool and fire-resistant rock wool, the thermal insulation layer extending along each of the openings to cover the bulkhead or the deck.
Preferably, the thickness of the heat insulating layer is 20mm to 50 mm.
According to the technical scheme, the fireproof high-temperature-resistant sealing penetration device for the marine cable/pipeline is provided, the high-temperature-resistant sealing adhesive layer has excellent high-temperature resistance and cold-heat alternation performance, can operate at 300 ℃ for a long time, has a good heat insulation effect, and has a high-temperature-resistant effect. By means of the good bonding performance of the high-temperature-resistant sealing adhesive layer and the fireproof sealing adhesive layer with cables/pipelines and the framework, the sealing performance of the penetrating position of the bulkhead and the deck is achieved, and replacement and installation are simple, convenient and easy. The fireproof sealing glue layer and the fireproof pipe sleeve can expand when a fire disaster happens, the internal sealing of the frame is improved, the propagation of flame, smoke and heat is blocked, and the A60-grade fireproof performance is achieved. The high-temperature-resistant sealing adhesive layer has excellent high-temperature resistance and cold-hot alternating performance, can run at 300 ℃ for a long time, has a good heat insulation effect, protects the fireproof sealing adhesive layer and the fireproof sleeve layer, and plays a role in high-temperature resistance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a cross-sectional view of a pouring type detachable cable sealing penetration device proposed in chinese utility model CN 205195165U;
FIG. 2 is a cross-sectional view of the structure of the ship cable/pipeline fireproof and high-temperature-resistant sealing penetration device applied to a bulkhead according to the embodiment of the invention;
fig. 3 shows a structural section of the marine cable/pipe fire-resistant high-temperature-resistant sealing penetration device applied to a deck according to an embodiment of the invention.
Detailed Description
In order to make the contents of the present invention more clearly understood, the contents of the present invention will be further described with reference to the accompanying drawings. The invention is of course not limited to this particular embodiment, and general alternatives known to those skilled in the art are also covered by the scope of the invention.
In the following detailed description of the embodiments of the present invention, in order to clearly illustrate the structure of the present invention and to facilitate explanation, the structure shown in the drawings is not drawn to a general scale and is partially enlarged, deformed and simplified, so that the present invention should not be construed as limited thereto.
The technical solutions in the embodiments of the present invention will be described in detail and clearly with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. FIG. 2 is a cross-sectional view of a marine cable/pipe fire and temperature resistant seal penetration device applied to a bulkhead according to an embodiment of the invention; fig. 3 shows a structural section of the marine cable/pipe fire-resistant high-temperature-resistant sealing penetration device applied to a deck according to an embodiment of the invention.
Referring to fig. 2 and fig. 3, the present embodiment provides a fire-proof high temperature-resistant sealing penetration device for marine cable/pipeline, which includes a frame 3, wherein the frame 3 has a hollow penetrating inner space, and the outer side of the frame 3 is angularly sealed and fixedly embedded in a hole of a bulkhead 1 or a deck 2. In this embodiment, the angle is 90 °, and the frame 3 is vertically and fixedly and hermetically embedded in the hole of the bulkhead 1 or the deck 2, and has a hollow through inner space. The angle may also be any angle, subject to actual requirements, and is not limited herein.
The inner space has opposite openings, the openings are distributed on two sides of the frame 3, and the cables or pipelines in the plurality of cables or pipelines 5 are arranged in parallel and at intervals and penetrate through the inner space from the openings.
Each cable or pipeline 5 is sleeved with a corresponding fireproof pipe sleeve 7, each fireproof pipe sleeve 7 is arranged in a parallel and attached mode, each fireproof pipe sleeve 7 is provided with opposite end portions, each end portion is adjacent to the corresponding opening on the corresponding side, the end portions of the openings on the same side are parallel and level, a fireproof sealing adhesive layer 6 and a high-temperature-resistant sealing adhesive layer 4 are sequentially laid from each end portion of each fireproof pipe sleeve 7, each cable or pipeline 5 is wrapped by each high-temperature-resistant sealing adhesive layer 4 and each fireproof sealing adhesive layer 6 from the inner space, and each opening is covered by each high-temperature-resistant sealing adhesive layer 4.
The high-temperature-resistant sealing adhesive layer 4 and the fireproof sealing adhesive layer 6 are detachably laid at each end of each fireproof pipe sleeve 7, and the cables or pipelines 5 can be detached or replaced only by segmenting the high-temperature-resistant sealing adhesive layer 4 and the fireproof sealing adhesive layer 6 which are adjacent to each other by any one cable or pipeline 5.
As shown in fig. 2 and 3, in the present embodiment, the high temperature resistant sealant layer 4, the fire-proof sealant layer 6 and the fire-proof pipe sleeve 7 are sequentially filled from the outside to the inside of the opening, and each of the high temperature resistant sealant layer 4 and each of the fire-proof sealant layers 6 are symmetrically distributed with respect to the fire-proof pipe sleeve 7.
The fireproof pipe sleeve 7 is sleeved on the outer side of each cable or pipeline 5, and the fireproof pipe sleeve 7 comprises a single-seam embedded pipe. In another embodiment, a fireproof sleeve layer is sleeved outside each cable or pipeline 5, and the fireproof sealant layer 6 is filled between each high-temperature-resistant sealant layer 4 and the fireproof sleeve layer.
The material of the high-temperature-resistant sealant layer 4 comprises a modified organic silicon polymer, and the material of the fireproof sealant layer 6 comprises an organic silicon polymer. High temperature resistant sealant layer 4 has excellent high temperature resistance and cold and hot alternation performance, can run at 300 ℃ for a long time, has good thermal-insulated effect simultaneously, can prevent that the heat from conducting fast extremely fire prevention sealant layer 6 plays high temperature resistant effect. By means of the good bonding performance of the high-temperature-resistant sealant layer 4 and the fireproof sealant layer 6 with the cables/pipelines and with the frame 3, the sealing performance of the penetration part of the bulkhead and the deck is achieved. The fireproof sealing glue layer 6 and the fireproof pipe sleeve 7 can both expand when a fire disaster happens, so that the internal sealing of the frame 3 is improved, the propagation of flame, smoke and heat is blocked, and the A60-level fireproof performance is achieved. High temperature resistant sealant layer 4 has excellent high temperature resistance and cold and hot alternation performance, can run at 300 ℃ for a long time, has good thermal-insulated effect simultaneously, protects fire prevention sealant layer with fire prevention sleeve layer plays high temperature resistant effect.
The thickness of the high-temperature-resistant sealing adhesive layer 4 is greater than or equal to that of the fireproof sealing adhesive layer 6, the thickness of the high-temperature-resistant sealing adhesive layer 4 is 15-35 mm, and the thickness of the fireproof sealing adhesive layer 6 is 10-30 mm.
As shown in fig. 2 and 3, in this embodiment, the thickness of the high temperature-resistant sealant layer 4 is greater than that of the fireproof sealant layer, the thickness of the high temperature-resistant sealant layer 4 is 20mm to 30mm, and the thickness of the fireproof sealant layer 6 is 15mm to 25 mm.
The hole of bulkhead 1 or deck 2 with the outside cladding of frame 3 has heat insulation layer 8, heat insulation layer 8's material includes one or two kinds of combinations in ceramic wool and the fire prevention rock wool, in this embodiment, the hole is located bulkhead or deck, heat insulation layer 8 is along both sides or arbitrary side the opening extends the cover the bulkhead or the deck. The fire is blocked by the thermal insulation layer 8, the thickness of the thermal insulation layer 8 is 20mm to 50mm, in one embodiment, the temperature of the two sides of the bulkhead or the deck is different, and the thickness of the thermal insulation layer 8 on the higher temperature side is preferably 30mm to 40 mm.
The embodiment of the invention provides a fireproof high-temperature-resistant sealing penetration device for a marine cable/pipeline, the fire resistance grade of the fireproof penetration device reaches A60 and A0 grades specified in International maritime Ministry of human Life safety, and the long-term use temperature range is-55-300 ℃.
The above description is only for the preferred embodiment of the present invention, and the embodiments are not intended to limit the scope of the embodiments of the present invention, so that all the equivalent structural changes made by using the contents of the description and the drawings of the embodiments of the present invention should be included in the scope of the embodiments of the present invention.
Claims (10)
1. The utility model provides a marine cable/pipeline fire prevention high temperature resistant sealed penetration device which characterized in that includes:
the frame is vertically and fixedly and hermetically embedded in a hole of a bulkhead or a deck and is provided with a hollow through inner space, the inner space is provided with opposite openings, the openings are distributed on two sides of the frame, and the cables or pipelines in the cables or pipelines are mutually parallel and arranged at intervals and penetrate through the inner space from the openings; wherein, the first and the second end of the pipe are connected with each other,
each corresponding fire-proof pipe box is established to cable or pipeline cover, each fire-proof pipe box parallel laminating sets up, each fire-proof pipe box has relative tip, each the tip is neighbouring the opening that corresponds the side, and parallel and level between the homonymy open-ended tip, certainly each tip of fire-proof pipe box lays fire-proof sealant layer and high temperature resistant sealant layer in proper order, high temperature resistant sealant layer reaches fire-proof sealant layer all certainly each inner space cladding cable or pipeline, just high temperature resistant sealant layer covers each the opening.
2. The marine cable/pipe fire and temperature resistant seal penetration fitting of claim 1, wherein the material of said layer of high temperature resistant sealant comprises a modified silicone polymer.
3. The marine cable/pipe fire and temperature resistant seal penetration fitting of claim 2, wherein said fire sealant layer material comprises a silicone polymer.
4. The marine cable/pipe fire and temperature resistant seal penetration assembly of claim 1, wherein the thickness of said layer of high temperature resistant sealant is greater than or equal to the thickness of said layer of fire resistant sealant.
5. The marine cable/pipeline fire-proof high-temperature-resistant sealing penetration device as claimed in claim 1, wherein the thickness of the high-temperature-resistant sealing glue layer is 15 mm-35 mm, and the thickness of the fire-proof sealing glue is 10 mm-30 mm.
6. The marine cable/pipeline fire-proof high-temperature-resistant sealing penetration device as claimed in claim 5, wherein the thickness of the high-temperature-resistant sealing glue layer is 20 mm-30 mm, and the thickness of the fire-proof sealing glue is 15 mm-25 mm.
7. The marine cable/pipeline fire and temperature resistant sealed penetration unit of claim 1, wherein the fire resistant pipe sleeve comprises a single seam caulk.
8. A marine cable/pipe fire and temperature resistant sealed feedthrough arrangement as claimed in claim 1, wherein the bulkhead or deck cavity and the outside of the frame are coated with a thermal insulation layer.
9. The marine cable/pipe fire and temperature resistant sealed feedthrough of claim 8, wherein the material of the thermal insulation layer comprises one or a combination of ceramic wool and fire resistant rock wool, the thermal insulation layer extending along each of the openings covering the bulkhead or the deck.
10. The marine cable/pipe fire and temperature resistant sealed penetration unit of claim 9, wherein the thickness of said insulating layer is 20mm to 50 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122753308.1U CN217115515U (en) | 2021-11-11 | 2021-11-11 | Fireproof high-temperature-resistant sealing penetration device for marine cable/pipeline |
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| CN202122753308.1U CN217115515U (en) | 2021-11-11 | 2021-11-11 | Fireproof high-temperature-resistant sealing penetration device for marine cable/pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113922301A (en) * | 2021-11-11 | 2022-01-11 | 上海怡博船务有限公司 | Fireproof high-temperature-resistant sealing penetration device for marine cable/pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922301A (en) * | 2021-11-11 | 2022-01-11 | 上海怡博船务有限公司 | Fireproof high-temperature-resistant sealing penetration device for marine cable/pipeline |
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