CN113922300A - Marine cable/pipeline fire-proof nuclear shielding sealing penetration device - Google Patents

Marine cable/pipeline fire-proof nuclear shielding sealing penetration device Download PDF

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Publication number
CN113922300A
CN113922300A CN202111331705.8A CN202111331705A CN113922300A CN 113922300 A CN113922300 A CN 113922300A CN 202111331705 A CN202111331705 A CN 202111331705A CN 113922300 A CN113922300 A CN 113922300A
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CN
China
Prior art keywords
radiation
nuclear
cable
fire
layer
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Pending
Application number
CN202111331705.8A
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Chinese (zh)
Inventor
张东升
陶佳欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yibo Shipping Co ltd
Original Assignee
Shanghai Yibo Shipping Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Yibo Shipping Co ltd filed Critical Shanghai Yibo Shipping Co ltd
Priority to CN202111331705.8A priority Critical patent/CN113922300A/en
Publication of CN113922300A publication Critical patent/CN113922300A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/013—Sealing means for cable inlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention provides a ship cable/pipeline fireproof nuclear shielding sealing penetration device which comprises a frame, wherein each cable or pipeline in a plurality of cables or pipelines penetrates through the frame from a first opening end and penetrates out from a second opening end; each the anti-radiation fireproof sleeve that corresponds, each is established to cable or pipeline cover parallel and level between anti-radiation fireproof sleeve's the tip, and a tip indentation the first predetermined interval of first open end, another tip indentation the interval is predetermine to second open end second, certainly anti-radiation fireproof sleeve's tip is respectively first predetermined interval with the interval is predetermine to the second and lays nuclear radiation shielding layer and anti-radiation fireproof sealant layer from inside to outside in proper order, nuclear radiation shielding layer, anti-radiation fireproof sealant layer and anti-radiation fireproof sleeve can be when the conflagration breaing out, and the inflation can all take place, has improved the inside seal of frame, and separation flame, smog and thermal propagation reach A60 level fire behavior.

Description

Marine cable/pipeline fire-proof nuclear shielding sealing penetration device
Technical Field
The invention relates to the technical field of ship body fireproof sealing, in particular to a ship cable/pipeline fireproof nuclear shielding sealing penetration device.
Background
With the rapid development of military and civil nuclear equipment and nuclear facilities, signals transmitted among various systems and equipment are complex and various, and new requirements are provided for comprehensive transmission capacity and reliable work of transmission cables in the use environment of nuclear radiation.
The invention CN201510797539.9 in China proposes a special composite cable for a war chariot, as shown in figure 1, the composite cable is formed by bundling a nuclear-resistant cable 1, a CAN bus cable 2, a power cable 3 and a signal cable 4, a special waterproof tape wrapped outside a wire harness is used as a waterproof layer 5, a nuclear-resistant shielding layer 6 is woven outside the waterproof layer 5, a radiation-modified radiation cross-linked elastomer is injected outside the shielding layer 6 and is used as a sheath layer 7, and the thickness is 2 mm-3 mm.
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. Because the cable/pipeline penetration of some special ship cabins needs to be sealed and protected, fireproof and nuclear radiation protection, so that gas, liquid, flame and nuclear radiation do not penetrate through the cable/pipeline penetration, and life and property damage is caused to people.
However, the above-mentioned prior art cable/pipe seal penetration device has the following problems:
firstly, a nuclear-resistant cable 1, a CAN bus cable 2, a power cable 3 and a signal cable 4 are wrapped in a waterproof layer 5, and the two ends of a wire harness are not provided with any fireproof, waterproof and nuclear radiation-resistant design, so that the structure cannot block high-temperature fire from the two end sides of the cable/pipeline at all and cannot realize the waterproof and nuclear radiation-resistant functions;
secondly, the fireproof performance of the waterproof layer 5, the shielding layer 6 and the sheath layer 7 is poor, and the use requirement of A60-grade fireproof grade cannot be met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a ship cable/pipeline fire-proof nuclear shielding sealing penetration device which is characterized by comprising the following components: the frame is provided with a hollow through inner space, the outer side of the frame is sealed and fixedly embedded in a hole of a bulkhead or a deck in an angle mode, the inner space is provided with a first opening end and a second opening end which are respectively arranged at two ends of the hole, and each cable or pipeline in a plurality of cables or pipelines penetrates through the frame from the first opening end and penetrates out from the second opening end and are arranged in parallel at intervals; the radiation-resistant fireproof sealing glue layer and the nuclear radiation shielding layer are sequentially laid from inside to outside at the first preset interval and the second preset interval from the end part of the radiation-resistant fireproof sleeve, the radiation-resistant fireproof sealing glue layer and the nuclear radiation shielding layer cover the cables or pipelines respectively, and the radiation-resistant fireproof sealing glue layer covers the first opening end and the second opening end.
Preferably, the thickness of the anti-radiation fireproof sealant layer is greater than or equal to 25 mm.
Preferably, the thickness of the nuclear radiation shielding layer is 15mm to 35 mm.
Preferably, the thickness of the nuclear radiation shielding layer is 20mm to 30 mm.
Preferably, the first preset distance is greater than or equal to the second preset distance.
Preferably, the holes of the bulkhead or deck and the outer side of the frame are coated with a heat insulating layer, and the material of the heat insulating layer comprises one or two of ceramic wool and fireproof rock wool.
Preferably, the insulation layer extends over one side of the bulkhead or deck along the first open end or the second open end.
Preferably, the thickness of the heat insulating layer is 20mm to 50 mm.
Preferably, the heat insulation layer also extends along the second open end or the first open end to cover the other side of the bulkhead or the deck, and the thickness of the heat insulation layer is 30 mm-40 mm.
Preferably, the radiation-resistant fire-proof sleeve comprises a single-slit caulking pipe.
According to the technical scheme, the ship cable/pipeline fireproof nuclear shielding sealing penetration device is provided, and the nuclear radiation shielding layer has excellent nuclear shielding performance and achieves the effect of nuclear shielding. By means of the good bonding performance of the anti-radiation fireproof sealing glue layer, the cable/pipeline and the frame, 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 nuclear radiation shielding layer and the anti-radiation fireproof sleeve can both expand when a fire disaster happens, the internal sealing of the frame is improved, propagation of flame, smoke and heat is blocked, and the A60-level fireproof performance is achieved.
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 is a cross-sectional view of a special type of integrated cable for a chariot according to the present invention of China CN 201510797539.9;
FIG. 2 shows a cross-sectional view of a marine cable/pipe fire-proof nuclear shield seal penetration assembly applied to a bulkhead in accordance with an embodiment of the present invention;
fig. 3 shows a structural cross-sectional view of a marine cable/pipe fire-proof nuclear shielding 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 shows a cross-sectional view of a marine cable/pipe fire-proof nuclear shield seal penetration assembly applied to a bulkhead in accordance with an embodiment of the present invention; fig. 3 shows a structural cross-sectional view of a marine cable/pipe fire-proof nuclear shielding 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 ship cable/pipeline fire-proof nuclear shielding sealing penetration device, which includes a frame 3, wherein the frame 3 has a hollow penetrating internal 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 °, the frame 3 is vertically inserted into the hole of the bulkhead 1 or the deck 2, for example, the frame 3 is inserted into the hole of the bulkhead 1 or the deck 2 by sealing welding. The angle may also be any angle, subject to actual requirements, and is not limited herein.
The inner space has a first opening end and a second opening end respectively arranged at two ends of the hole, and in the embodiment, the first opening end and the second opening end are oppositely arranged. Each cable or pipeline 4 of the plurality of cables or pipelines 4 penetrates through the frame from the first open end and penetrates out from the second open end, and the cables or pipelines 4 are arranged in parallel and at intervals.
Each 4 covers of cable or pipeline are established corresponding radioresistance fire sleeve 6, each the parallel laminating of radioresistance fire sleeve 6 sets up, each parallel and level between the tip of radioresistance fire sleeve 6, and a tip indentation the first predetermined interval of first open end, another tip indentation the interval is predetermine to second open end second, certainly radioresistance fire sleeve 6's tip begins to be in respectively first predetermined interval with the interval is predetermine to the second lays nuclear radiation shielding layer 7 and radioresistance fire prevention sealing adhesive layer 5 from inside to outside in proper order, radioresistance fire prevention sealing adhesive layer 5 reaches nuclear radiation shielding layer 7 all certainly the inner space cladding is each cable or pipeline 4, just radioresistance fire prevention sealing adhesive layer 5 covers first open end and second open end.
The radiation-resistant fireproof sealing adhesive layer 5 and the nuclear radiation shielding layer 7 are detachably laid at the end parts of the radiation-resistant fireproof sleeves, and the cables or pipelines 4 can be detached or replaced only by segmenting the radiation-resistant fireproof sealing adhesive layer 5 and the nuclear radiation shielding layer 7 which are adjacent to the cables or pipelines 4.
As shown in fig. 2 and 3, in this embodiment, the radiation-resistant fireproof sealant layer 5, the nuclear radiation shielding layer 7 and the radiation-resistant fireproof sleeve 6 are sequentially filled from the outside to the inside of the first opening end and the second opening end, the first preset distance is equal to the second preset distance, and the radiation-resistant fireproof sealant layers 5 and the nuclear radiation shielding layers 7 are symmetrically distributed with respect to the radiation-resistant fireproof sleeve 6. In another embodiment, the first predetermined distance is greater than or less than the second predetermined distance, which is based on actual requirements and is not limited herein.
The anti-radiation fireproof sleeve 6 is sleeved outside each cable or pipeline 4, and the anti-radiation fireproof sleeve 6 comprises a single-seam embedded pipe. The nuclear radiation shielding layer 7 is filled between each anti-radiation fireproof sealant layer 5 and the anti-radiation fireproof sleeve 6.
The material of the anti-radiation fireproof sealant layer 5 comprises a modified organic silicon polymer, and the anti-radiation fireproof sealant layer 5 has excellent nuclear shielding performance and cold and hot alternation performance, has a good heat insulation effect, and can prevent heat from being rapidly conducted to the nuclear radiation shielding layer 7. The nuclear radiation shielding layer 7 is made of an organic silicon polymer which is a nuclear radiation shielding flame-retardant putty with excellent nuclear radiation shielding performance, and can resist attack of nuclear radiation, absorb the nuclear radiation and achieve a shielding effect. The gamma ray shielding coefficient of the cable/pipeline sealing penetration device of the embodiment is tested to be 2.07. The sealing performance of the penetration of the bulkhead 1 or the deck 2 is achieved by means of the good adhesion of the radiation-resistant and fireproof sealant layer 5 and the nuclear radiation shielding layer 7 to the cables/pipes and to the frame 3. The nuclear radiation shielding layer 7 and the radiation-resistant fireproof sleeve 6 can both expand when a fire breaks out, the internal sealing of the frame 3 is improved, the propagation of flame, smoke and heat is blocked, and the A60-level fireproof grade is achieved.
The thickness of the anti-radiation fireproof sealant layer 5 is greater than or equal to 25mm, and the thickness of the nuclear radiation shielding layer 7 is 15 mm-35 mm.
In the present embodiment, as shown in fig. 2 and 3, the thickness of the radiation-resistant fireproof sealant layer 5 is equal to the thickness of the nuclear radiation shielding layer 7. In another embodiment, the thickness of the radiation-resistant fireproof sealant layer 5 is greater than 25mm, and the thickness of the nuclear radiation shielding layer 7 is 20mm to 30mm, which is not limited herein, particularly according to the actual requirement.
The holes of the bulkhead 1 or the deck 2 and the outer side of the frame 3 are coated with a heat insulation layer 8, the material of the heat insulation layer 8 comprises one or two of ceramic wool and fireproof rock wool, in this embodiment, the temperature of the two sides of the bulkhead 1 or the deck 2 is different, the holes are arranged on the bulkhead 1 or the deck 2, the insulating layer 8 extends along the first or second open end to cover one side of the bulkhead 1 or the deck 2, the thickness of the heat insulation layer 8 is 20 mm-50 mm, the fire is blocked by the laid heat insulation layer 8, in one embodiment, the temperature of both sides of the bulkhead 1 or the deck 2 is the same, the heat insulation layer 8 further extends along the second opening end or the first opening end to cover the other side of the bulkhead or the deck, and the thickness of the heat insulation layer is 30 mm-40 mm.
The embodiment of the invention provides a ship cable/pipeline fireproof nuclear shielding sealing penetration device, and the fire resistance grade reaches A60 and A0 levels specified in International maritime personal life safety convention.
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.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A ship cable/pipeline fire-proof nuclear shielding sealing penetration device is characterized by comprising:
the frame is provided with a hollow through inner space, the outer side of the frame is sealed in an angle mode and fixedly embedded in a hole of a bulkhead or a deck, the inner space is provided with a first opening end and a second opening end which are respectively arranged at two ends of the hole, and each cable or pipeline in a plurality of cables or pipelines penetrates through the frame from the first opening end and penetrates out from the second opening end; wherein the content of the first and second substances,
each corresponding anti-radiation fireproof sleeve is established to cable or pipeline cover, each anti-radiation fireproof sleeve parallel arrangement, each parallel and level between anti-radiation fireproof sleeve's the tip, and a tip indentation the first predetermined interval of first open end, another tip indentation the second predetermined interval of second open end, certainly anti-radiation fireproof sleeve's tip begins to be in respectively first predetermined interval with nuclear radiation shielding layer and anti-radiation fireproof sealing glue film are laid from inside to outside in proper order to the second predetermined interval, anti-radiation fireproof sealing glue film and nuclear radiation shielding layer all from inner space cladding each cable or pipeline, just anti-radiation fireproof sealing glue film covers first open end and second open end.
2. The marine cable/pipe fire-proof nuclear shield seal feedthrough of claim 1, wherein the layer of radiation-resistant fire-proof sealant is greater than or equal to 25mm thick.
3. The marine cable/pipe fire-proof nuclear shield penetration seal of claim 1, wherein said nuclear radiation shield layer has a thickness of 15mm to 35 mm.
4. The marine cable/pipe fire-proof nuclear shield penetration seal of claim 3, wherein said nuclear radiation shield layer has a thickness of 20mm to 30 mm.
5. The marine cable/pipe fire-resistant nuclear shielding seal penetration assembly of any one of claims 1-4, wherein said first predetermined spacing is greater than or equal to said second predetermined spacing.
6. The marine cable/pipeline fire-proof nuclear shield penetration assembly of claim 5 wherein the bulkhead or deck opening and the outside of the frame are clad with an insulating layer of material comprising one or a combination of ceramic wool and fire-proof rock wool.
7. The marine cable/pipe fire-barrier nuclear seal feedthrough of claim 6, wherein said layer of insulation extends over one side of said bulkhead or said deck along said first open end or said second open end.
8. The marine cable/pipe fire-proof nuclear shield penetration assembly of claim 7, wherein said thermal insulation layer has a thickness of 20mm to 50 mm.
9. The marine cable/pipe fire-barrier nuclear seal penetration assembly of claim 8, wherein said insulation layer also extends along said second open end or said first open end to cover the opposite side of said bulkhead or said deck, said insulation layer having a thickness of 30mm to 40 mm.
10. The marine cable/pipe fire-resistant nuclear-shield seal penetration assembly of claim 1, wherein said radiation-resistant fire-resistant sleeve comprises a single-split caulk tube.
CN202111331705.8A 2021-11-11 2021-11-11 Marine cable/pipeline fire-proof nuclear shielding sealing penetration device Pending CN113922300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111331705.8A CN113922300A (en) 2021-11-11 2021-11-11 Marine cable/pipeline fire-proof nuclear shielding sealing penetration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111331705.8A CN113922300A (en) 2021-11-11 2021-11-11 Marine cable/pipeline fire-proof nuclear shielding sealing penetration device

Publications (1)

Publication Number Publication Date
CN113922300A true CN113922300A (en) 2022-01-11

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ID=79245984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111331705.8A Pending CN113922300A (en) 2021-11-11 2021-11-11 Marine cable/pipeline fire-proof nuclear shielding sealing penetration device

Country Status (1)

Country Link
CN (1) CN113922300A (en)

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