CN104592859B - A kind of combined fireproof groove box resisting hydrocarbon fire and groove box PLASTIC LAMINATED - Google Patents
A kind of combined fireproof groove box resisting hydrocarbon fire and groove box PLASTIC LAMINATED Download PDFInfo
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- CN104592859B CN104592859B CN201510067136.9A CN201510067136A CN104592859B CN 104592859 B CN104592859 B CN 104592859B CN 201510067136 A CN201510067136 A CN 201510067136A CN 104592859 B CN104592859 B CN 104592859B
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The present invention discloses a kind of combined fireproof groove box resisting hydrocarbon fire and groove box PLASTIC LAMINATED, belongs to fire proofing material field.The combined fireproof groove box of the present invention includes groove box PLASTIC LAMINATED it is characterised in that described PLASTIC LAMINATED ecto-entad is followed successively by：Fireproof coating layer, sheet metal layer, thermal expansion layer；Described fireproof coating layer is with epoxy resin as base material, is prepared from color stuffing, dispersion moisture agent, defoamer, thixotropic agent for auxiliary agent.Groove box PLASTIC LAMINATED of the present invention is met fire and is expanded; back-fire relief is heat-insulated; ensure its internal protected groove box and continued to run with hydrocarbon fire is interior for a period of time by cable in protector box; it is finally reached the effect of multiplexing, is particularly well-suited to hydrocarbon fire, and have fire endurance high; play effect of Double-protection; and it is simple to construct, and facilitates repair demolition, reusable.
Description
Technical field
The invention belongs to fire proofing material field, it is related to a kind of combined fireproof groove box resisting hydrocarbon fire and groove box is prevented
Fiery plate.
Background technology
For different combustibles and burning-point, fire can be divided into different grades.The ordinary combustible such as fiber and lignin
According to the burning of standard heating curve, it can be warming up to 1000 DEG C in 90min；Particularly hot oil pump area of petroleum chemical enterprise is due to machinery
The damage of sealing and there is fire, then its combustible mostly is pure CH compound, belongs to hydrocarbon fire, and its programming rate is fast, flame
Temperature is high, can be warming up to 1100 DEG C in 6min.In addition, for different buildings and place, for the fire prevention of fire proofing material
Performance requirement also differs.For the large scale industry facilities such as petroleum chemical enterprise, nuclear energy power plant, military installations, standby inside it
Need to can guarantee that 3 hour water, gas and electricities under hydrocarbon fire constantly with system, particularly for encapsulation communication line, electricity
The fire resisting groove box of the pipelines such as line, usually requires that the fire proofing material on its surface enables following requirement of shelter in a fire：Ensure it
Cable not power-off in internal fire resisting groove box fire resisting groove box in hydrocarbon fire burns 3 hours；Concrete on fire removes fire proofing wood
After material, protected groove box and Internal cable can be continuing with；Size is as far as possible thin, save space；Heat-insulated while fire-resistance.
And the fire resisting groove box being used in the market includes the protected groove box being equipped with cable and is arranged on groove box
Outer PLASTIC LAMINATED, groove box PLASTIC LAMINATED typically has following several：1. metallic channel box, this kind of groove box is with steel plate, aluminium sheet, corrosion resistant plate
With bending welding etc. means be processed into direct through groove box and variously-shaped combined elbow, more combined form, though this kind of groove box tool
Have the advantages that rigidity is good, but generally existing or corrosion-resistant or body are heavy, involve great expense, flame retardant effect is undesirable；
2. use the glass fibre reinforced plastic groove box of epoxy resin and glass fabric manual pasting, though this kind of groove box has preferable corrosion resistance,
Exist that technique is coarse, low production efficiency, intensity difference, service life are short, reach the excessive shortcoming of fire-resistance standard thickness；3. in steel
The fire-retardant fireproof groove box that shell painting fireproof coating processed, built-in flame-retardant board and flame screen are constituted, though flame retardant effect increases, outward
Layer is directly fireproof coating, and antiseptic property no substantially improves, and because antiseptic property is poor, the time is slightly long, and fireproof coating layer may be also
Do not have enough time to play a role and be just corroded partly or entirely, and the high service life of this constructed value is short, also has simultaneously and reaches
The excessive problem of fire-resistance standard thickness.It is coated on groove box surface using conventional fireproof coating simultaneously and obviously can not meet hydro carbons fire
Requirement to the fire resisting of fire resisting groove box, heat-insulated, anticorrosion etc. in calamity, needing that exploitation one kind can realize badly can be effective in hydrocarbon fire
The groove box PLASTIC LAMINATED of cable in protector box.
Content of the invention
Demand according to above-mentioned field and deficiency, the present invention provides a kind of combined fireproof groove box resisting hydrocarbon fire
And groove box PLASTIC LAMINATED, the fire resisting groove box of the present invention is applied to hydrocarbon fire, and reaches 3h fire endurance, has the work(of three-layer protection
Effect, but also reusable, maintain easily dismounting.
Technical scheme is as follows：
A kind of combined fireproof groove box resisting hydrocarbon fire, including protected groove box and groove box PLASTIC LAMINATED, described
Groove box PLASTIC LAMINATED is arranged on outside protected groove box to realize to its protection it is characterised in that described groove box PLASTIC LAMINATED includes
Three layers, ecto-entad is followed successively by：Fireproof coating layer, sheet metal layer, thermal expansion layer；Described fireproof coating layer is with epoxy resin
For base material, it is prepared from color stuffing, dispersion moisture agent, defoamer, thixotropic agent for auxiliary agent.
The constituent of described color stuffing is APP, tripolycyanamide, Bis(pentaerythritol), titanium dioxide, Kaolin, swelling
Soil；Described dispersion moisture agent is the high molecular weight block copolymer emulsion containing pigment affinity groups；Described defoamer is organosilicon
Polymer；Described thixotropic agent is modified urea solution.
Described sheet metal layer is steel plate；Described thermal expansion layer is polyurethane foam material.
Described polyurethane foam material is by polyurethane combined material and isocyanates in mass ratio 4.5：1 carries out mixed foaming institute
?；During preparation, by polyurethane combined material and isocyanates in mass ratio 4.5：1 carries out mixing and stirring, pours in mould, sends out
Demoulding ripening after bubble sizing, cuts after ripening 48h and forms.
The brushing thickness of described fireproof coating layer is 0.5-3mm.
The thickness of described sheet metal layer is 0.6-1.0mm.
The thickness of described thermal expansion layer is 3-15cm.
A kind of groove box PLASTIC LAMINATED is it is characterised in that ecto-entad is followed successively by：Fireproof coating layer, sheet metal layer, thermal expansion
Layer, described fireproof coating layer is with epoxy resin as base material, with color stuffing, dispersion moisture agent, defoamer, thixotropic agent for auxiliary agent system
Standby form.
The height that the constituent of described color stuffing is APP, tripolycyanamide, Bis(pentaerythritol), expansible graphite are combined
Effect flame-retardant system, titanium dioxide, Kaolin, bentonite；Described dispersion moisture agent is the high molecular block containing pigment affinity groups
Copolymer emulsion；Described defoamer is organosilicon polymer；Described thixotropic agent is modified urea solution.
Described sheet metal layer is steel plate；Described thermal expansion layer is polyurethane foam material.
Described polyurethane foam material is by polyurethane combined material and isocyanates in mass ratio 4.5：1 carries out mixed foaming institute
?；During preparation, by polyurethane combined material and isocyanates in mass ratio 4.5：1 carries out mixing and stirring, pours in mould, sends out
Demoulding ripening after bubble sizing, cuts after ripening 48h and forms.
The brushing thickness of described fireproof coating layer is 0.5-3mm.
The thickness of described sheet metal layer is 0.6-1.0mm.
The thickness of described thermal expansion layer is 3-15cm.15th, groove box PLASTIC LAMINATED according to claim 14, its feature exists
In the same face of described groove box PLASTIC LAMINATED carries out segmentation, split blade type assembling by described sheet metal layer, and its connecting portion adopts
Overlapping mode or fixed with anchoring piece；It is not necessary to the position securing member of dismounting is fixed on protected groove box, often during assembling
Maintenance position adopts buckle or anchoring piece to be connected with not needing the position dismantled.
During preparation, by fireproof coating brush on sheet metal layer, after being dried, more prefabricated expanding layer is cut and glues
Knot is on metal foil；The same face of described PLASTIC LAMINATED carries out segmentation, split blade type assembling, its connection by described sheet metal layer
Position is connected using overlapping mode or with anchoring piece；During assembling, the position dismantled in PLASTIC LAMINATED, is not needed to fix using securing member
On protected groove box, often maintenance position adopts removably to assemble.
The present invention is applied to hydrocarbon fire, and has fire endurance high, plays effect of Double-protection, due to outermost layer both
Play corrosion-resisting function, play the fire-resistance effect of the first order again, extrude the effect of sheet metal after also acting as expansion, therefore not only
The thickness of the thermal expansion layer of second level fire-resistance effect can be reduced under reaching identical fire-resistance requirement condition, whole groove box can be made
Fire prevention plate thickness substantially reduces, and mitigates weight, and ensure that the permanently effective use of whole groove box PLASTIC LAMINATED.The reason of the present invention
Reading from the expanding layer of steel plate internal layer is that main fire-resistance safeguard procedures are changed into and had fire-resistance protection based on combination property with outer layer,
So that sheet-metal layers and the efficiency of thermal expansion layer can be given full play to, synergism, to reach maximally effective fire-resistance protection.But also
Can accomplish detachable, reuse, maintain easily and increase-volume.
The combined fireproof groove box of the present invention employs fireproof coating due to its groove box PLASTIC LAMINATED outermost layer, this fireproof coating
Layer closure is good, and fire resistance is strong, externally plays corrosion-resisting function at ordinary times and internally plays closed protective effect, because this coating also has
Dilatancy, meets the rapid expansion of fire, forms fine and close carbon-coating, the carbon-coating heat conductivity after expansion is relatively low, has good thermal insulation, and
Carbon-coating shell is solid, and anti-yaw damper is very competent；The sheet metal layer in intermediate layer is played a supporting role with the shape of original structure, and one
Denier is met fire and is ensured that Inner structural shape is complete with fireproof coating synergistic, and increases the active force of thermal expansion layer and drive towards by protector
Box, thus starvation, plays fire preventive partitions protective effect；The thermal expansion layer of innermost layer, heat expand into rapidly fine and close non-oxygen carbon
Layer, shield heat away outside the groove box protected.The present invention is applied to hydrocarbon fire, and has fire endurance high, plays double
Effect of layer protection.The present invention is applied to hydrocarbon fire, and has fire endurance high, plays effect of Double-protection, due to
Outer layer had both played corrosion-resisting function, plays the fire-resistance effect of the first order again, extrudes the effect of sheet metal after also acting as expansion, because
This not only can reduce the thickness of the thermal expansion layer of second level fire-resistance effect under reaching identical fire-resistance requirement condition, can make whole
Individual groove box fire prevention plate thickness substantially reduces, and mitigates weight, and ensure that the permanently effective use of whole groove box PLASTIC LAMINATED.This
Bright theory from the expanding layer of steel plate internal layer be main fire-resistance safeguard procedures change into had with outer layer anti-based on combination property
Fire protection, makes sheet-metal layers and the efficiency of thermal expansion layer can give full play to, synergism, is prevented with reaching maximally effective fire-resistance
Shield.And can also accomplish detachable, reuse, maintain easily and increase-volume.
At present, have no in prior art and not only there is corrosion resistance, closed performance well simultaneously but also there is the coating of fire resistance,
And general coating on market, typically only there is acid-fast alkali-proof performance, do not possess closed performance and fire protecting performance；And on market its
The coating of his type, typically only has resistance to water, resistance to acids and bases, salt spray resistance, its closed performance is poor, to internal small molecule energy
Precipitation can not play good sealing process, and outside small molecule be can penetrate into and can not play shielding action, and chance fire easily fires
Burn, there is no fire resistance.
In the present invention, used coating is to have stain resistance, resistance to flushing performance, good, the resistance to smog corrosivity of resistance to acids and bases
Good, closure is good, simultaneously fire resistance persistently etc. multiple performance in the fireproof coating of one.The combined fireproof groove box of the present invention
Outermost layer fireproof coating layer be with closed performance is good, acid and alkali-resistance, salt spray resistance are extremely strong macromolecule resin as base material, compound
Flame-retardant system, color stuffing and import auxiliary agent are prepared from, and have good closed performance, fire resistance period length, anticorrosion etc. simultaneously
Effect, the brushing thickness of fireproof coating is integrally to can reach with metal material synergistic fire endurance in 0.5-3mm, this thickness range
0.5h-3h.
The metal material in its intermediate layer is steel plate, and plays a supporting role with the shape of original structure, once meeting fiery and anti-
Fiery coating synergistic ensures that Inner structural shape is complete, and increases the active force of thermal expansion layer and drive towards by protector box, thus every
Anoxybiotic gas, plays fire preventive partitions and further protection effect, selects steel plate thickness in 0.6- according to the requirement that fire prevention supports
Between 1.0mm, the steel plate of this thickness can play the requirement of enough support strengths.
Its innermost layer thermal expansion layer is polyurethane foam material, and described polyurethane foam material can be commercially available gained,
Can be by combination property optimal proportion mass ratio 4.5 by polyurethane combined material and isocyanates with it:1 carries out mixed foaming and shape
Become, its main component is polyurethanes；During preparation, polyurethane combined material and isocyanates are pressed combination property optimal proportion
Mass ratio 4.5:1 is mixed, then pours in accurate in advance good mould, carries out demoulding ripening after foaming and setting, after ripening 48h i.e.
Can be cut by different specifications, thermal expansion layer heat expands and forms fine and close carbon-coating, stops heat transfer, carbon-coating heat conductivity
Low, stop the groove box transmission to protection for the heat, thermal expansion layer determines different-thickness according to fire prevention time requirement, and thickness is in 3-15cm
Between, the fire endurance of this thickness is 0.5h-3h.
Building form between each layer of combined fireproof groove box PLASTIC LAMINATED of the present invention is：Fireproof coating brush is in metal material
On, it is dried after reaching brushing thickness, after coating is done solid work, expanding layer prefabricated in advance is cut, the heat cutting
Expanding layer is bonded on metal foil：Mounting means is combined with fixed and buckle-type, according to on-site actual situations to not needs
The position securing member of dismounting is fixed installation, and groove box PLASTIC LAMINATED is not needed the position dismantled to be fixed on protected groove box
On, and the groove box PLASTIC LAMINATED for normal maintenance position is then linked together using buckle and the part combination not needing to dismantle, and is
Facilitate dismounting, sheet metal need to formulate suitable dimension, even position adopts overlapping mode, last sheet material segmentation, split blade type assembling,
The same face of groove box PLASTIC LAMINATED carries out segmentation, split blade type assembling by steel plate, and its connecting portion adopts overlapping mode.
The beneficial effect of combined fireproof groove box of the present invention：
Combined fireproof groove box of the present invention is met fire and is expanded, back-fire relief heat-insulated it is ensured that its internal by the cable in protector box
Run without interruption in hydrocarbon fire burns 3 hours；Ensure that this cable skin temperature is less than 100 DEG C, be finally reached multiplexing effect
Really, and construct simple, facilitate repair demolition, reusable.
Brief description
Fig. 1 can resist the combined fireproof groove box whole structure figure of hydrocarbon fire for the present invention；
Fig. 2 can resist the combined fireproof groove box fireproof board structure schematic diagram of hydrocarbon fire for the present invention；
Fig. 3 can resist the combined fireproof groove box fireproof board structure schematic diagram of hydrocarbon fire for the present invention；
Wherein, 1- fireproof coating layer；2- sheet metal layer；3- thermal expansion layer；, by protector box, 5- is by protector box for 4-
Cable, 6- anchoring piece, 7- securing member, 8- buckle.
Specific embodiment：
Following embodiments are provided to be to preferably further understand the present invention it is not limited to described optimal embodiment party
Formula, is not construed as limiting to present disclosure and protection domain, anyone under the enlightenment of the present invention or by the present invention and its
Product as any and present invention that the feature of his prior art is combined and draws is same or like, all falls within the present invention's
Within protection domain.
If not specializing, the conventional meanses that in embodiment, technological means used are well known to those skilled in the art.
Material used in the present invention, if no special instructions, is and is either commercially available, or is prepared with normal experiment method；Implement
Test method used in example, if no special instructions, is normal experiment method well known to those skilled in the art.
Reagent material used in the present invention：
Epoxy resin：It is purchased from Suzhou Sheng Jie Special Resin company limited, 5102 special epoxy resins；
APP：It is purchased from Shandong Shi An Chemical Co., Ltd., crystallization II-type ammonium polyphosphate with high degree of polymerization
Tripolycyanamide：It is purchased from Zhong Yuan DaHua Group Ltd. of Henan Province
Bis(pentaerythritol)：It is purchased from Jiangsu Ruiyang Chemical Industry Co., Ltd, purity >=90%；
Titanium dioxide：It is purchased from du pont company, model titanium dioxide R-706；
Kaolin:It is purchased from Beijing to benefit the nation great achievement ultra-fine split company limited, 1250 mesh；
Bentonite：It is purchased from Xinyang Pingqiao District emerging bentonite factory, coating bentonite；
Dispersion moisture agent：It is purchased from Guo Bike chemical company, model BYK161；
Defoamer：It is purchased from Guo Bike chemical company, model BYKA-530；
Thixotropic agent：It is purchased from Guo Bike chemical company, model BYK410；
Firming agent：It is purchased from Suzhou Sheng Jie Special Resin company limited, model：4111.
Expansible graphite：It is purchased from Shijiazhuang Ke Peng fire proofing factory, model：ADT802.
Polyurethane combined material：Admiring into fire-proof heat-insulating special material company limited by Beijing provides, model FIREAL-
PURF-JZ；
Isocyanates：It is purchased from Bayer (China) Co., Ltd., model：3133；
Polyurethane foam material：Admiring into fire-proof heat-insulating special material company limited by Beijing provides, model DP-A2-
FIREAL601-GM.
Explanation：Polyurethane foam material main component in the present invention is polyurethanes, it is possible to use commercially available,
Can use by polyurethane combined material and isocyanates in mass ratio 4.5:1 carries out the product obtained by mixed foaming, using two
Person all enables the goal of the invention of the present invention.
The preparation process of fireproof coating component A used by the present invention：
1. check whether dispersion machine, batch can clean, whether good run.
2. according to charger sheet quantity, in batch can, add 300 parts of epoxy resin, open the dispersion of motor low speed.
3. under the stirring of (300-400 rev/min) of low speed slowly uniformly successively plus 6 parts of dispersion moisture agent, 3 parts of defoamer,
15 parts of thixotropic agent, more at a high speed (1300-1500) rev/min) dispersion 30min, control batch can temperature to be less than 40 DEG C in dispersive process
4. rotating speed is slowly decreased to middle low speed (500-800 rev/min), is uniformly added into 250 parts of APP, melamine
130 parts of amine, 160 parts of Bis(pentaerythritol), 70 parts of titanium dioxide, 60 parts of Kaolin, 6 parts of bentonite, after the completion of charging, rotating speed is mentioned
(800-1000) it is sufficiently stirred for 30min.
5. from tank, feeding carries out procedure inspection, checks fineness with Hegman grind gage, takes the meansigma methodss of three assays
As final inspection fineness, result retains integer, judges qualified when fineness reaches 70-90 μm, 90 μm of fineness ＞ will continue to stir
Mix, reach until fineness≤90 μm can shut down.
6., after the completion of paint, arrange health, fill in operation note.
7. discharging, weighs canned.
8. by component A, B component (4111- firming agent) in mass ratio 6:1 is mixed, and can brush after uniform stirring.
Examination and test of products result：
It should be noted that fireproof coating used in embodiment of the present invention is obtained by above-mentioned preparation process, and
As long as actually with epoxy resin as base material, with the color stuffing of prior art, dispersion moisture agent, defoamer and thixotropic agent being
The fireproof coating layer that auxiliary agent is prepared from all enables the goal of the invention of the present invention.
Referring to Fig. 1-3.Fig. 1 can resist the combined fireproof groove box whole structure figure of hydrocarbon fire for the present invention, as Fig. 1 institute
Show, the combined fireproof groove box of the hydrocarbon fire resisted of the present invention, including protected groove box 4 and groove box PLASTIC LAMINATED, described
Groove box PLASTIC LAMINATED is followed successively by for three layers of ecto-entad：Fireproof coating layer 1, sheet metal layer 2, thermal expansion layer 3.Prevent fires in the present invention
Externally play corrosion-resisting function when dope layer 1 is flat and internally play closed protective effect, meet the rapid expansion of fire, have good thermal insulation；In
The sheet metal layer 2 of interbed is played a supporting role with the shape of original structure, once meeting fire to ensure inside with fireproof coating synergistic
Planform is complete, and can increase the active force of thermal expansion layer 3 and drive towards by protector box 4, thus starvation, rise back-fire relief every
Disconnected protective effect；The thermal expansion layer 3 of innermost layer, heat expands rapidly, shield heat away outside protected groove box 4.
Described fireproof coating layer 1 is with epoxy resin as base material, with color stuffing, dispersion moisture agent, defoamer, anti-settling agent is
Auxiliary agent is prepared from, and its closed performance is good, acid and alkali-resistance, salt spray resistance are extremely strong；Described color stuffing constituent be APP,
The compound highly effective flame-retardant system of tripolycyanamide, Bis(pentaerythritol), titanium dioxide, Kaolin, bentonite；Described dispersion moisture agent be containing
The high molecular weight block copolymer emulsion of pigment affinity groups；Described defoamer is organosilicon polymer；Described thixotropic agent is to change
Property urea solution.
Described sheet metal layer 2 is steel plate, and its support strength is high；Described thermal expansion layer 3 is that polyurethane foam material is main
Composition is polyurethanes, can use commercially available, it is possible to use by polyurethane combined material and isocyanates in the present invention
In mass ratio 4.5:1 carries out the product obtained by mixed foaming, all enables the goal of the invention of the present invention using the two.Using business
Purchase when, this polyurethane foam material is directly the sheet material that foamed, directly can serve as thermal expansion layer, only needs basis during use
It is actually needed and be cut out.And using by polyurethane combined material and isocyanates be prepared gained when, need to be by poly- ammonia
Ester combination material and isocyanates in mass ratio 4.5:1 carries out mixing and stirring, pours in mould, after foaming and setting, the demoulding is ripe
Change, cut after ripening 48h and form.
The brushing thickness of described fireproof coating layer 1 is 0.5-3mm, and in this thickness range, fire endurance is 0.5h-3h, described
The thickness of sheet metal layer 2 is 0.6-1.0mm, and the steel plate of this thickness can play the requirement of enough support strengths.
The thickness of described thermal expansion layer 3 is 3-15cm, and the fire endurance of this thickness is 0.5h-3h.
During preparation, by fireproof coating brush on sheet metal layer 2, after being dried, more prefabricated thermal expansion layer 3 is cut
And be bonded on metal foil；Mounting means passes through institute with fixed and buckle-type combination, the same face of described groove box PLASTIC LAMINATED
State steel plate and carry out segmentation, split blade type assembling, its connecting portion is connected using overlapping mode or anchoring piece 6；During assembling, described groove
The position dismantled is not needed to be fixed on protected groove box using securing member 7 in box PLASTIC LAMINATED, often maintenance position is using removable
The mode of unloading assembles.
Fig. 2 can resist the combined fireproof groove box fireproof board structure schematic diagram of hydrocarbon fire for the present invention, as shown in Fig. 2
A kind of combined fireproof groove box PLASTIC LAMINATED resisting hydrocarbon fire of the present invention is it is characterised in that ecto-entad is followed successively by：Anti-
Fiery dope layer 1, sheet metal layer 2, thermal expansion layer 3；The brushing thickness of described fireproof coating layer 1 is 0.5-3mm, described metallic plate
The thickness of material layer 2 is 0.6-1.0mm, and the thickness of described thermal expansion layer 3 is 3-15cm；The same face of described groove box PLASTIC LAMINATED passes through
Described sheet metal layer carries out segmentation, split blade type assembling, and its connecting portion is connected using overlapping mode or with anchoring piece 6；Assembling
When it is not necessary to the position securing member 7 of dismounting is fixed on protected groove box, often maintenance position with do not need the position dismantled
Connected using buckle 8.This groove box PLASTIC LAMINATED is met fire and is expanded, back-fire relief heat-insulated it is ensured that its internal being existed by the cable in protector box 4
Hydrocarbon fire burning ran without interruption in 3 hours；Ensure that this cable skin temperature is less than 100 DEG C, be finally reached multiplexing effect,
And it is simple to construct, and facilitates repair demolition, reusable.
The preferably specific embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art
Performing creative labour need not be paid and just many modifications and variations can be made according to the design of the present invention.Therefore, every this area
Technical staff passes through the reality of logical analyses, reasoning or limited number of time according to the design of the present invention on the basis of prior art
Test available technical scheme, all should be within protection domain determined by claims of the present invention.
Claims (1)
1. a kind of preparation method of the combined fireproof groove box resisting hydrocarbon fire, described combined fireproof groove box includes groove box
With groove box PLASTIC LAMINATED, described groove box PLASTIC LAMINATED be arranged on described groove box outer to realize the protection to described groove box, described combination type
Fire resisting groove box can resist hydrocarbon fire, and can be persistently corrosion-resistant, and described groove box PLASTIC LAMINATED is by following three layers：Fireproof coating layer, gold
Belong to sheet metal layer, thermal expansion layer ecto-entad forms successively；
Described fireproof coating layer is with epoxy resin as base material, with color stuffing, dispersion moisture agent, defoamer, thixotropic agent as auxiliary agent
It is prepared from；The constituent of described color stuffing is APP, tripolycyanamide, Bis(pentaerythritol), titanium dioxide, Kaolin and swollen
Profit soil；Described dispersion moisture agent is the high molecular weight block copolymer emulsion containing pigment affinity groups；Described defoamer is organic
Silicon polymer；Described thixotropic agent is modified urea solution；Described fireproof coating each group is grouped into：300 parts of epoxy resin, polyphosphoric acid
250 parts of ammonium, 130 parts of tripolycyanamide, 160 parts of Bis(pentaerythritol), 70 parts of titanium dioxide, 60 parts of Kaolin, 6 parts of bentonite, dispersion profit
6 parts of humectant, 3 parts of defoamer, 15 parts of thixotropic agent；The brushing thickness of described fireproof coating layer is 0.5-3mm；
Described sheet metal layer is steel plate；The thickness of described sheet metal layer is 0.6-1.0mm；
Described thermal expansion layer is polyurethane foam material；Described polyurethane foam material is pressed by polyurethane combined material and isocyanates
Mass ratio 4.5: 1 carries out mixed foaming gained；During preparation, polyurethane combined material and isocyanates in mass ratio 4.5: 1 are carried out
Mixing and stirring, pours in mould, and demoulding ripening after foaming and setting cuts after ripening 48h and forms；The thickness of described thermal expansion layer
Spend for 3-15cm；
Building form between each layer of described fire resisting groove box PLASTIC LAMINATED is：Fireproof coating brush on the metal material, reaches brushing
It is dried after thickness, after coating is done solid work, expanding layer prefabricated in advance is cut, the thermal expansion layer cutting is bonded in
On metal foil：Mounting means, with fixed and buckle-type combination, is used to the position not needing dismounting according to on-site actual situations
Securing member is fixed installation, and groove box PLASTIC LAMINATED is not needed the position dismantled to be fixed on protected groove box, and for normal
The groove box PLASTIC LAMINATED at maintenance position is then linked together with the part combination not needing to dismantle using buckle, dismantles for convenience,
Sheet metal need to formulate suitable dimension, and connecting portion adopts overlapping mode, last sheet material segmentation, split blade type assembling, and groove box is prevented fires
The same face of plate carries out segmentation, split blade type assembling by steel plate, and its connecting portion adopts overlapping mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188909.8A CN106953282A (en) | 2015-02-09 | 2015-02-09 | A kind of the combined fireproof groove box for resisting hydrocarbon fire and groove box PLASTIC LAMINATED |
| CN201510067136.9A CN104592859B (en) | 2015-02-09 | 2015-02-09 | A kind of combined fireproof groove box resisting hydrocarbon fire and groove box PLASTIC LAMINATED |
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|---|---|---|---|
| CN201510067136.9A CN104592859B (en) | 2015-02-09 | 2015-02-09 | A kind of combined fireproof groove box resisting hydrocarbon fire and groove box PLASTIC LAMINATED |
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| CN201710188909.8A Pending CN106953282A (en) | 2015-02-09 | 2015-02-09 | A kind of the combined fireproof groove box for resisting hydrocarbon fire and groove box PLASTIC LAMINATED |
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| CN110446374A (en) * | 2019-08-12 | 2019-11-12 | 珠海格力电器股份有限公司 | Applied to the Novel fireproof electrical appliance kit on air conditioner |
| CN111550279B (en) * | 2020-05-14 | 2021-10-29 | 河北亿鑫紧固件有限公司 | Preparation method of channel refractory device |
| CN112164508B (en) * | 2020-09-21 | 2022-03-08 | 江苏科信光电科技有限公司 | Flame-retardant and high-temperature-resistant cable |
| CN114958061A (en) * | 2022-05-05 | 2022-08-30 | 北京建筑材料检验研究院有限公司 | Multi-layer fireproof coating for high-rise building steel structure |
| CN115384162B (en) * | 2022-07-12 | 2024-03-29 | 北京慕成防火绝热特种材料有限公司 | Multi-layer expansion type shape-following fire-resistant heat insulation structure |
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| CN102020910A (en) * | 2010-12-24 | 2011-04-20 | 公安部四川消防研究所 | Hydrocarbon fire resistant ultrathin expanded fireproof coating and preparation method thereof |
| CN202138009U (en) * | 2011-03-25 | 2012-02-08 | 中国人民武装警察部队学院 | Fireproof coating plate with gradient composite structure |
| CN102361278A (en) * | 2011-06-01 | 2012-02-22 | 沁阳市鹏威实业有限公司 | Waterproof non-inflammable cable fireproof groove box and manufacturing method thereof |
| CN202474731U (en) * | 2012-03-08 | 2012-10-03 | 北京慕成防火绝热特种材料有限公司 | Fire-proof trough box capable of resisting hydrocarbon (HC) fire disaster |
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| JP4704017B2 (en) * | 2004-12-09 | 2011-06-15 | 日東電工株式会社 | Heat-peeling method for adherend and heat-peeling apparatus for adherend |
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- 2015-02-09 CN CN201710188909.8A patent/CN106953282A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020910A (en) * | 2010-12-24 | 2011-04-20 | 公安部四川消防研究所 | Hydrocarbon fire resistant ultrathin expanded fireproof coating and preparation method thereof |
| CN202138009U (en) * | 2011-03-25 | 2012-02-08 | 中国人民武装警察部队学院 | Fireproof coating plate with gradient composite structure |
| CN102361278A (en) * | 2011-06-01 | 2012-02-22 | 沁阳市鹏威实业有限公司 | Waterproof non-inflammable cable fireproof groove box and manufacturing method thereof |
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| CN106953282A (en) | 2017-07-14 |
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Denomination of invention: The utility model relates to a combined fire-resistant tank box and a fire-proof board for the tank box which can resist hydrocarbon fire Effective date of registration: 20201210 Granted publication date: 20170308 Pledgee: Bank of Nanjing Limited by Share Ltd. Beijing branch Pledgor: BEIJING MUCHEN FIREPROOF HEAT INSULATION SPECIAL MATERIALS Co.,Ltd. Registration number: Y2020110000012 |
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Denomination of invention: The utility model relates to a combined fire-resistant tank box and a tank box fireproof board which can resist hydrocarbon fire Effective date of registration: 20211025 Granted publication date: 20170308 Pledgee: Bank of Nanjing Limited by Share Ltd. Beijing branch Pledgor: BEIJING MUCHEN FIREPROOF HEAT INSULATION SPECIAL MATERIALS Co.,Ltd. Registration number: Y2021110000056 |
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Date of cancellation: 20230104 Granted publication date: 20170308 Pledgee: Bank of Nanjing Limited by Share Ltd. Beijing branch Pledgor: BEIJING MUCHEN FIREPROOF HEAT INSULATION SPECIAL MATERIALS Co.,Ltd. Registration number: Y2021110000056 |