CN102126847A - Fireproof quick-drying type spraying material - Google Patents
Fireproof quick-drying type spraying material Download PDFInfo
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- CN102126847A CN102126847A CN 201010623696 CN201010623696A CN102126847A CN 102126847 A CN102126847 A CN 102126847A CN 201010623696 CN201010623696 CN 201010623696 CN 201010623696 A CN201010623696 A CN 201010623696A CN 102126847 A CN102126847 A CN 102126847A
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- spray material
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Abstract
The invention discloses a fireproof quick-drying type spraying material which comprises the following components in parts by weight: 200 parts of silicate cement, 20-40 parts of ground calcium carbonate, 8-30 parts of additive, 40-70 parts of accelerating agent, 5-15 parts of bentonite and 120-135 parts of water. The additive comprises the following components in parts by weight: 5-15 parts of sodium lignosulphonate, 2-8 parts of calcium stearate, 0.8-2 parts of sodium carboxymethylcellulose, 0.2-2 parts of sodium alkyl benzene sulfonate, 4-30 parts of gypsum powder, 12-30 parts of water reducing agent and 10-30 parts of early strength agent. The fireproof quick-drying type spraying material disclosed by the invention has the characteristic of low spraying rebounding rate on the basis of keeping higher surface spraying strength, has better attachment property and flowability as well as higher flexibility, and has a better inflaming-retarding brunback capacity after curing.
Description
Technical field
The present invention relates to a kind of spray material, be specifically related to a kind of fire prevention quick-dry type spray material.
Background technology
At present, in process of coal mining,, need to adopt spray material to carry out tunnel or the filling of longwall face country rock inbreak spatial in order to improve security.In the prior art,, mostly exist toughness index not high enough though spray material is of a great variety, mobile, wall built-up is relatively poor, does not have problems such as fire-retardant burnback resistance.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of fire prevention quick-dry type spray material.
Its technical solution is:
A kind of fire prevention quick-dry type spray material, this spray material is composed of the following components by weight ratio:
200 parts of silicate cements
20～40 parts of water-ground limestones
8～30 parts of additives
40～70 parts of accelerating chemicalss
5～15 parts of wilkinites
120～135 parts in water,
Described additive is composed of the following components by weight ratio:
5～15 parts of sodium lignosulfonates
2～8 parts of calcium stearates
0.8～2 part of Xylo-Mucine
0.2～2 part of sodium alkyl benzene sulfonate
4～30 parts of terra albas
12～30 parts of water reducers
10～30 parts of hardening accelerator.
Wherein, mainly the acting as of each component in the additive: sodium lignosulfonate is an anionic surface active substances, and cement is had absorption and dissemination, can improve physicals, reduces water simultaneously, improves workability; Calcium stearate is a tensio-active agent, simultaneously the accelerator for hardening effect is arranged also, in the solidification process, produces calcium class material, improves density; Xylo-Mucine is a tensio-active agent, as dispersing material, helps to form water-soluable gel; Sodium alkyl benzene sulfonate is a tensio-active agent, as dispersing material, helps to form water-soluable gel; Terra alba is a flame-retardant composition, plays early strength function simultaneously, improves rheological and wall built-up; Water reducer is chosen aliphatic high-efficiency water reducing agent, can lower adsorptive power between the silicate cement particle, reduces water consumption, improves workability; Hardening accelerator can shorten set time, improves early strength.The above-mentioned weight part ratio range of the combination of these components and each component, determine that by a large amount of tests the present invention is prevented fires, and coating that the quick-dry type spray material forms has the excellent balance of above-mentioned toughness, flowability, wall built-up and fire-retardant burnback resistance.
Above-mentioned bentonitic weight part proportion optimization is 10～12 parts, and the weight part proportion optimization of above-mentioned calcium stearate is 6～8 parts, and the weight part proportion optimization of above-mentioned terra alba is 6～12 parts.
A kind of preparation method of the quick-dry type spray material of preventing fires may further comprise the steps:
Choosing sodium lignosulfonate, calcium stearate, Xylo-Mucine, sodium alkyl benzene sulfonate, terra alba, water reducer mixes with hardening accelerator and by above-mentioned weight part proportioning and obtains additive, again additive and water are mixed by above-mentioned weight part proportioning, silicate cement, water-ground limestone, accelerating chemicals and wilkinite with above-mentioned weight part after mixing is finished place mixer in the lump, mix, the quick-dry type spray material promptly obtains preventing fires.
Useful technique effect of the present invention is:
The present invention is keeping high surfaces to spray on the intensity based, has the low characteristics of spraying rebound degree, and has wall built-up and flowability and high toughness preferably, has good fire-retardant burnback resistance after condensing; In addition, raw materials used all can the purchase from the market of the present invention obtains, wide material sources, and also price is lower.
Embodiment
Embodiment 1
Choosing sodium lignosulfonate 0.25g, calcium stearate 0.1g, Xylo-Mucine 0.04g, sodium alkyl benzene sulfonate 0.01g, terra alba 0.2g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 12g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 2g water-ground limestone, 4g accelerating chemicals and 0.5g wilkinite, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Embodiment 2
Choosing sodium lignosulfonate 0.25g, calcium stearate 0.1g, Xylo-Mucine 0.04g, sodium alkyl benzene sulfonate 0.01g, terra alba 0.3g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 13.5g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 4g water-ground limestone, 7g accelerating chemicals and 1.5g wilkinite, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Embodiment 3
Choosing sodium lignosulfonate 0.25g, calcium stearate 0.1g, Xylo-Mucine 0.04g, sodium alkyl benzene sulfonate 0.01g, terra alba 1g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 12g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 2g water-ground limestone, 7g accelerating chemicals and 1g wilkinite, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Embodiment 4
Choosing sodium lignosulfonate 0.25g, calcium stearate 0.4g, Xylo-Mucine 0.04g, sodium alkyl benzene sulfonate 0.01g, terra alba 1g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 12g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 2g water-ground limestone, 7g accelerating chemicals and 1g wilkinite, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Embodiment 5
Choosing sodium lignosulfonate 0.25g, calcium stearate 0.2g, Xylo-Mucine 0.1g, sodium alkyl benzene sulfonate 0.1g, terra alba 0.8g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 12g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 2g water-ground limestone, 4g accelerating chemicals and 0.5g wilkinite, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Comparative Examples 1
Choosing sodium lignosulfonate 0.1g, calcium stearate 0.1g, Xylo-Mucine 0.04g, sodium alkyl benzene sulfonate 0.01g, terra alba 0.1g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 12g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 2g water-ground limestone and 4g accelerating chemicals, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Comparative Examples 2
Choosing sodium lignosulfonate 0.25g, calcium stearate 4g, Xylo-Mucine 0.2g, sodium alkyl benzene sulfonate 0.1g, terra alba 0.5g, water reducer 0.6g mixes with hardening accelerator 0.5g and by above-mentioned weight part proportioning and obtains additive, again additive is placed 12g water, stirred 1 hour, after finishing, mixing places mixer in the lump with 20g silicate cement, 2g water-ground limestone, 4g accelerating chemicals and 0.2g wilkinite, under normal temperature and normal pressure, stirred 4 hours, promptly obtain the quick-dry type spray material of preventing fires.
Wall after polishing flat is divided into 7 all identical zones of sizes and shape with instruments such as chalks, adopt spray gun to be sprayed on the vertical wall respectively gained fire prevention quick-dry type spray material in embodiment 1,2,3,4,5 and the Comparative Examples 1,2 in order then, timing 10 minutes, measure the distance (in maximum distance) that corresponding spray material moves down on the every wall after 10 minutes, calculate flow velocity, flow velocity=distance/10min, can judge the wall built-up of gained spray material in corresponding embodiment or the Comparative Examples according to flow velocity, flow velocity is big more, and wall built-up is poor more.Test result is listed in table 1.
Choose ganoid plank, be divided into 7 all identical zones of sizes and shape, label is distinguished, then with embodiment 1,2,3,4,5 with Comparative Examples 1, gained fire prevention quick-dry type spray material adopts spray gun to be sprayed on the corresponding plank respectively in 2, coating thickness is 4mm, solidify 20min, spraying face to plank pressurizes gradually then, when slight crack appears in spraying face, stop, and write down applied pressure this moment, the big I of pressure is judged the toughness of gained spray material in corresponding embodiment or the Comparative Examples when slight crack occurring, pressure when slight crack occurring is big more, and toughness is strong more.Test result is listed in table 1.
Table 1
Claims (2)
1. fire prevention quick-dry type spray material is characterized in that this spray material is composed of the following components by weight ratio:
200 parts of silicate cements
20～40 parts of water-ground limestones
8～30 parts of additives
40～70 parts of accelerating chemicalss
5～15 parts of wilkinites
120～135 parts in water,
Described additive is composed of the following components by weight ratio:
5～15 parts of sodium lignosulfonates
2～8 parts of calcium stearates
0.8～2 part of Xylo-Mucine
0.2～2 part of sodium alkyl benzene sulfonate
4～30 parts of terra albas
12～30 parts of water reducers
10～30 parts of hardening accelerator.
2. a kind of fire prevention quick-dry type spray material according to claim 1 is characterized in that: described bentonitic weight part proportioning is 10～12 parts, and the weight part proportioning of described calcium stearate is 6～8 parts, and the weight part proportioning of described terra alba is 6～12 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010623696 CN102126847B (en) | 2010-12-30 | 2010-12-30 | Fireproof quick-drying type spraying material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010623696 CN102126847B (en) | 2010-12-30 | 2010-12-30 | Fireproof quick-drying type spraying material |
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| Publication Number | Publication Date |
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| CN102126847A true CN102126847A (en) | 2011-07-20 |
| CN102126847B CN102126847B (en) | 2012-09-05 |
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| CN 201010623696 Expired - Fee Related CN102126847B (en) | 2010-12-30 | 2010-12-30 | Fireproof quick-drying type spraying material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613310A (en) * | 2013-11-08 | 2014-03-05 | 安徽省阜南绿原化工有限公司 | Enhanced and toughened water reducing agent |
| CN103613312A (en) * | 2013-11-08 | 2014-03-05 | 安徽省阜南绿原化工有限公司 | Low viscosity water reducer for coal water slurry |
| CN103613311A (en) * | 2013-11-08 | 2014-03-05 | 安徽省阜南绿原化工有限公司 | Bleed air reduction type water reducing agent of |
| CN103693922A (en) * | 2013-09-16 | 2014-04-02 | 山东科技大学 | Mining spraying material formula and application method |
| CN110386797A (en) * | 2019-08-22 | 2019-10-29 | 山东科技大学 | A kind of slim supporting fire proofing material |
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|---|---|---|---|---|
| US3454410A (en) * | 1965-05-03 | 1969-07-08 | Nasa | Alkali-metal silicate protective coating |
| JPH03295841A (en) * | 1990-04-13 | 1991-12-26 | Kajima Corp | Fireproofing coating material |
| US5401538A (en) * | 1992-04-16 | 1995-03-28 | W.R. Grace & Co.-Conn. | Sprayable portland cement-based fireproofing compositions |
| CN101074158A (en) * | 2007-07-23 | 2007-11-21 | 康跃金 | Efficient thermal-insulating and anti-cracking daub of crystallized waterproofing |
| CN101173120A (en) * | 2006-11-03 | 2008-05-07 | 洛阳佛尔达消防产品有限公司 | Heat-insulation fire-proof paint special for LT type fire bund and method for producing the same |
| CN101250048A (en) * | 2007-02-25 | 2008-08-27 | 陈雄载 | Heat-proof insulation waterproof dry-mixed mortar and preparation thereof |
| CN101265390A (en) * | 2007-03-13 | 2008-09-17 | 何林道 | Multifunctional drying powder thermal insulation paint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3295841B2 (en) * | 1998-06-15 | 2002-06-24 | 日本蓄電器工業株式会社 | Method for producing electrode foil for aluminum electrolytic capacitor |
-
2010
- 2010-12-30 CN CN 201010623696 patent/CN102126847B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454410A (en) * | 1965-05-03 | 1969-07-08 | Nasa | Alkali-metal silicate protective coating |
| JPH03295841A (en) * | 1990-04-13 | 1991-12-26 | Kajima Corp | Fireproofing coating material |
| US5401538A (en) * | 1992-04-16 | 1995-03-28 | W.R. Grace & Co.-Conn. | Sprayable portland cement-based fireproofing compositions |
| CN101173120A (en) * | 2006-11-03 | 2008-05-07 | 洛阳佛尔达消防产品有限公司 | Heat-insulation fire-proof paint special for LT type fire bund and method for producing the same |
| CN101250048A (en) * | 2007-02-25 | 2008-08-27 | 陈雄载 | Heat-proof insulation waterproof dry-mixed mortar and preparation thereof |
| CN101265390A (en) * | 2007-03-13 | 2008-09-17 | 何林道 | Multifunctional drying powder thermal insulation paint |
| CN101074158A (en) * | 2007-07-23 | 2007-11-21 | 康跃金 | Efficient thermal-insulating and anti-cracking daub of crystallized waterproofing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693922A (en) * | 2013-09-16 | 2014-04-02 | 山东科技大学 | Mining spraying material formula and application method |
| CN103613310A (en) * | 2013-11-08 | 2014-03-05 | 安徽省阜南绿原化工有限公司 | Enhanced and toughened water reducing agent |
| CN103613312A (en) * | 2013-11-08 | 2014-03-05 | 安徽省阜南绿原化工有限公司 | Low viscosity water reducer for coal water slurry |
| CN103613311A (en) * | 2013-11-08 | 2014-03-05 | 安徽省阜南绿原化工有限公司 | Bleed air reduction type water reducing agent of |
| CN110386797A (en) * | 2019-08-22 | 2019-10-29 | 山东科技大学 | A kind of slim supporting fire proofing material |
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| CN102126847B (en) | 2012-09-05 |
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Granted publication date: 20120905 Termination date: 20121230 |