CN109734424A - A kind of flexible moisturizing refractory material and preparation method thereof for fireproof cable - Google Patents
A kind of flexible moisturizing refractory material and preparation method thereof for fireproof cable Download PDFInfo
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- CN109734424A CN109734424A CN201910142920.XA CN201910142920A CN109734424A CN 109734424 A CN109734424 A CN 109734424A CN 201910142920 A CN201910142920 A CN 201910142920A CN 109734424 A CN109734424 A CN 109734424A
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- refractory material
- moisturizing
- fireproof cable
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- 239000011819 refractory material Substances 0.000 title claims abstract description 33
- 230000003020 moisturizing effect Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 33
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000292 calcium oxide Substances 0.000 claims abstract description 16
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 16
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 239000004909 Moisturizer Substances 0.000 claims abstract description 11
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000001333 moisturizer Effects 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- -1 alchlor≤1.5 part Chemical compound 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000005022 packaging material Substances 0.000 abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
- Insulated Conductors (AREA)
Abstract
A kind of flexible moisturizing refractory material for fireproof cable, the raw material of the material includes following components in parts by weight: 30-45 parts of magnesia, 0-40 parts of silica 1,8-20 parts of calcium oxide, 0-1.5 parts of alchlor, 0-0.5 parts of di-iron trioxide, 10-40 parts of silicon dioxde solution, 10-25 parts of sodium hydroxide solution, 35-55 parts of pure water, 2-10 parts of moisturizer.Whole to use easy to process, refractory material performance of keeping humidity length, refractory temperature be up to 1200 DEG C -1500 DEG C or so, the cable bend performance being made into is good, saves packaging material, is readily transported and constructs.
Description
Technical field
The present invention relates to fireproof cable technical field, especially a kind of flexible moisturizing refractory material for fireproof cable and
Preparation method.
Background technique
With use of the flexible fireproof cable in multiple environment such as all kinds of buildings, for example, the high-rise building in city, machine
The majority such as field, harbour, subway place, the intelligent construction object of mass are also rised sheer from level ground.When fire occurs, flexible fire-proof cable
Itself it is not easy spontaneous combustion, while under the premise of occurring 950 DEG C -1000 DEG C of fire temperature, can also is fire protection warning, promptly escape
It is more than hour to provide normal power-up 3 for raw facility.Welcome of the application of fire-resisting cable increasingly by market, the paving of these cables
Implemented in the form of tunnel, channel, vertical shaft and suspension etc. if mode is most of.But the fire proofed wood that existing market fire-resisting cable uses
Material, is easy to appear loss of moist, refractory material is cured shelling, not only influences the bending of cable itself or so 1-3 month
Performance also influences fire resistance.
In order to overcome, dry and cracked shelling, softness are poor in use, fire resistance is short, curved for CABLE MATERIALS in the prior art
Qu Xingneng is poor, causes the defects of high freight, constructional difficulties, and it is compound that the present invention provides a kind of flame-retardant that can be recycled
Material.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of flexible moisturizing refractory material for fireproof cable and its
Preparation method, overcome in the prior art CABLE MATERIALS dry and cracked shelling, softness are poor in use, fire resistance is short, bending
Performance is poor, causes the defects of high freight, constructional difficulties.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of flexibility guarantor for fireproof cable
Wet refractory material, the raw material of the material include following components in parts by weight: 30-45 parts of magnesia, silica 1 0-
40 parts, 8-20 parts of calcium oxide, alchlor≤1.5 part, di-iron trioxide≤0.5 part, 10-40 parts of silicon dioxde solution, oxidation
10-25 parts of sodium solution, 35-55 parts of pure water, [u1].It is whole to use easy to process, refractory material performance of keeping humidity length, refractory temperature
Can be up to 1200 DEG C -1500 DEG C or so, the cable bend performance being made into is good, saves packaging material, is readily transported and constructs.
Preferably, the magnesia in raw material, silica, calcium oxide, aluminum oxide and di-iron trioxide composition is mixed
Close object in, granularity 50-200 mesh, 100-200 mesh, 200-300 mesh, 300-400 mesh, 400-1000 mesh weight ratio be 10-30:
20-50:10-30:15-45:20-40.Variable grain granularity is conducive to refractory material moisturizing, is convenient for so that material mixing is closely knit
Extrusion molding, meanwhile, conducive to being fixed on around cable, in fire, cable fire mud is easy crust molding, high temperature is isolated, really
Play its resistance to fire action.
Preferably, the concentration of the silicon dioxde solution is 40-60, the concentration of the sodium hydroxide solution is 40-60.
Preferably, the moisturizer is polyacrylamide, can allow varigrained material, is sufficiently mixed, keeps material
Viscosity.
Its production method the following steps are included:
Step 1: silicon dioxde solution, sodium hydroxide solution, pure water are stirred evenly；
Step 2: magnesia, silica, calcium oxide, alchlor, three oxidations two are added in the obtained solution of step 1
Iron, moisturizer, then stir evenly；
Step 3: material obtained in step 2 is pressurizeed, and obtains the flexible moisturizing refractory material for fireproof cable.
Preferably, the stirring condition of the step 1 is the pressure of 1 normal atmosphere, ambient humidity 5%-75%, subzero 5 DEG C-
Subzero 40 DEG C.
Preferably, the step 3 pressurized conditions are as follows: by material obtained in step 2, stirred and pressurizeed using rolling screw
Mode is forced into 500kPa-1000kPa, and is kept for 5-10 minutes.The pressuring method, it can be ensured that a variety of materials sufficiently combine,
Meanwhile guaranteeing the uniformity of granularity, allow refractory material, post forming facilitates uniform.
A kind of flexible moisturizing refractory material and preparation method thereof for fireproof cable provided by the invention, whole use add
Work is convenient, refractory material performance of keeping humidity is long, refractory temperature can be up to 1200 DEG C -1500 DEG C or so, the cable bend performance that is made into
It is good, packaging material is saved, is readily transported and constructs.In the case where fire does not occur, refractory material can be moisturizing 24 months.
Specific embodiment
Embodiment one
A kind of flexible moisturizing refractory material for fireproof cable, the raw material of the material includes in parts by weight with the following group
Point: 40 parts of magnesia, 25 parts of silica, 10 parts of calcium oxide, 0.57 part of alchlor, 0.35 part of di-iron trioxide, titanium dioxide
10 parts of silicon solution, 10 parts of sodium hydroxide solution, 35 parts of pure water, [u2].
Preferably, the magnesia in raw material, silica, calcium oxide, aluminum oxide and di-iron trioxide composition is mixed
Close object in, 50 mesh of granularity, 100 mesh, 200 mesh, 300 mesh, 400 mesh weight ratio be 10:20:10:15-45:20.Variable grain grain
Degree is conducive to refractory material moisturizing so that material mixing is closely knit, is convenient for extrusion molding, meanwhile, conducive to being fixed on around cable,
In fire, cable fire mud is easy crust molding, and high temperature is isolated, really plays its resistance to fire action.
Preferably, the concentration of the silicon dioxde solution is 40, the concentration of the sodium hydroxide solution is 40.
Preferably, the moisturizer is polyacrylamide, can allow varigrained material, is sufficiently mixed, keeps material
Viscosity.
Its production method the following steps are included:
Step 1: silicon dioxde solution, sodium hydroxide solution, pure water are stirred evenly；
Step 2: magnesia, silica, calcium oxide, alchlor, three oxidations two are added in the obtained solution of step 1
Iron, moisturizer, then stir evenly；
Step 3: material obtained in step 2 is pressurizeed, and obtains the flexible moisturizing refractory material for fireproof cable.
Preferably, the stirring condition of the step 1 is that 1 normal atmosphere is depressed, ambient humidity 5%, subzero 5 DEG C.
Preferably, the step 3 pressurized conditions are as follows: by material obtained in step 2, stirred and pressurizeed using rolling screw
Mode is forced into 500kPa and is kept for 5 minutes.
The refractory temperature of refractory material is 1250 DEG C in the present embodiment, and the moisturizing time limit is 18 months.
Embodiment two
A kind of flexible moisturizing refractory material for fireproof cable, the raw material of the material includes in parts by weight with the following group
Point: 35 parts of magnesia, 34 parts of silica, 10 parts of calcium oxide, 0.57 part of alchlor, 0.35 part of di-iron trioxide, titanium dioxide
40 parts of silicon solution, 25 parts of sodium hydroxide solution, 55 parts of pure water, [u3].
Preferably, the magnesia in raw material, silica, calcium oxide, aluminum oxide and di-iron trioxide composition is mixed
Close object in, 200 mesh of granularity, 200 mesh, 300 mesh, 400 mesh, 1000 mesh weight ratio be 3050:30:45:40.Variable grain grain
Degree is conducive to refractory material moisturizing so that material mixing is closely knit, is convenient for extrusion molding, meanwhile, conducive to being fixed on around cable,
In fire, cable fire mud is easy crust molding, and high temperature is isolated, really plays its resistance to fire action.
Preferably, the concentration of the silicon dioxde solution is 60, the concentration of the sodium hydroxide solution is 60.
Preferably, the moisturizer is polyacrylamide, can allow varigrained material, is sufficiently mixed, keeps material
Viscosity.
Its production method the following steps are included:
Step 1: silicon dioxde solution, sodium hydroxide solution, pure water are stirred evenly；
Step 2: magnesia, silica, calcium oxide, alchlor, three oxidations two are added in the obtained solution of step 1
Iron, moisturizer, then stir evenly；
Step 3: material obtained in step 2 is pressurizeed, and obtains the flexible moisturizing refractory material for fireproof cable.
Preferably, the stirring condition of the step 1 is that 1 normal atmosphere is depressed, ambient humidity 75%, subzero 40 DEG C.
Preferably, the step 3 pressurized conditions are as follows: by material obtained in step 2, stirred and pressurizeed using rolling screw
Mode is forced into 1000kPa, and is kept for 10 minutes.
The refractory temperature of refractory material is 1300 DEG C in the present embodiment, and the moisturizing time limit is 20 months.
Embodiment three
A kind of flexible moisturizing refractory material for fireproof cable, the raw material of the material includes in parts by weight with the following group
Point: 38 parts of magnesia, 25 parts of silica, 12 parts of calcium oxide, 0.57 part of alchlor, 0.35 part of di-iron trioxide, titanium dioxide
25 parts of silicon solution, 18 parts of sodium hydroxide solution, 45 parts of pure water, [u4].
Preferably, the magnesia in raw material, silica, calcium oxide, aluminum oxide and di-iron trioxide composition is mixed
Close object in, 125 mesh of granularity, 150 mesh, 250 mesh, 350 mesh, 700 mesh weight ratio be 20:35:20:30:30.Variable grain grain
Degree is conducive to refractory material moisturizing so that material mixing is closely knit, is convenient for extrusion molding, meanwhile, conducive to being fixed on around cable,
In fire, cable fire mud is easy crust molding, and high temperature is isolated, really plays its resistance to fire action.
Preferably, the concentration of the silicon dioxde solution is 50, the concentration of the sodium hydroxide solution is 50.
Preferably, the moisturizer is polyacrylamide, can allow varigrained material, is sufficiently mixed, keeps material
Viscosity.
Its production method the following steps are included:
Step 1: silicon dioxde solution, sodium hydroxide solution, pure water are stirred evenly；
Step 2: magnesia, silica, calcium oxide, alchlor, three oxidations two are added in the obtained solution of step 1
Iron, moisturizer, then stir evenly；
Step 3: material obtained in step 2 is pressurizeed, and obtains the flexible moisturizing refractory material for fireproof cable.
Preferably, the stirring condition of the step 1 is that 1 normal atmosphere is depressed, ambient humidity 40%, subzero 25 DEG C.
Preferably, the step 3 pressurized conditions are as follows: by material obtained in step 2, stirred and pressurizeed using rolling screw
Mode is forced into 500kPa-1000kPa, and is kept for 8 minutes.
The refractory temperature of refractory material is 1480 DEG C in the present embodiment, and the moisturizing time limit is 24 months.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
1. a kind of flexible moisturizing refractory material for fireproof cable, the raw material of the material includes in parts by weight following
Component: 30-45 parts of magnesia, 0-40 parts of silica 1,8-20 parts of calcium oxide, alchlor≤1.5 part, di-iron trioxide≤
0.5 part, 10-40 parts of silicon dioxde solution, 10-25 parts of sodium hydroxide solution, 35-55 parts of water, 2-10 parts of moisturizer.
2. a kind of flexible moisturizing refractory material for fireproof cable according to claim 1, it is characterised in that: in raw material
In the mixture that magnesia, silica, calcium oxide, aluminum oxide and di-iron trioxide form, granularity 50-200 mesh, 100-
200 mesh, 200-300 mesh, 300-400 mesh, 400-1000 mesh weight ratio be 10-30:20-50:10-30:15-45:20-40.
3. a kind of flexible moisturizing refractory material for fireproof cable according to claim 1, it is characterised in that: the dioxy
The concentration of SiClx solution is 40-60, the concentration of the sodium hydroxide solution is 40-60.
4. a kind of flexible moisturizing refractory material for fireproof cable according to claim 1, it is characterised in that: the moisturizing
Agent is polyacrylamide.
5. a kind of flexible moisturizing refractory material for fireproof cable, feature described in -4 any one exist according to claim 1
In: its production method the following steps are included:
Step 1: silicon dioxde solution, sodium hydroxide solution, water are stirred evenly；
Step 2: magnesia, silica, calcium oxide, alchlor, three oxidations two are added in the obtained solution of step 1
Iron, moisturizer, then stir evenly；
Step 3: material obtained in step 2 is pressurizeed, and obtains the flexible moisturizing refractory material for fireproof cable.
6. according to the method described in claim 5, it is characterized by: the stirring condition of the step 1 is 1 standard atmospheric pressure
Under, ambient humidity 5%-75%, subzero 5 DEG C -40 DEG C subzero.
7. according to the method described in claim 5, it is characterized by: the step 3 pressurized conditions are as follows: will be obtained in step 2
Material, be forced into 500kPa-1000kPa, and kept for 5-10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142920.XA CN109734424A (en) | 2019-02-26 | 2019-02-26 | A kind of flexible moisturizing refractory material and preparation method thereof for fireproof cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142920.XA CN109734424A (en) | 2019-02-26 | 2019-02-26 | A kind of flexible moisturizing refractory material and preparation method thereof for fireproof cable |
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| CN109734424A true CN109734424A (en) | 2019-05-10 |
Family
ID=66368336
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548691A (en) * | 2020-06-28 | 2020-08-18 | 潮州市泥香陶瓷新材料有限公司 | Nano mud material moisturizing coating |
| CN113583294A (en) * | 2021-07-30 | 2021-11-02 | 大石桥市美尔镁制品有限公司 | High-temperature-resistant high-pressure-resistant moistureproof magnesium oxide for fireproof cable, and preparation method and application thereof |
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| CN113583294A (en) * | 2021-07-30 | 2021-11-02 | 大石桥市美尔镁制品有限公司 | High-temperature-resistant high-pressure-resistant moistureproof magnesium oxide for fireproof cable, and preparation method and application thereof |
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Application publication date: 20190510 |