CN104031564A - Fireproof environment-friendly inorganic adhesive as well as preparation method and preparation system thereof - Google Patents
Fireproof environment-friendly inorganic adhesive as well as preparation method and preparation system thereof Download PDFInfo
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- CN104031564A CN104031564A CN201410262039.0A CN201410262039A CN104031564A CN 104031564 A CN104031564 A CN 104031564A CN 201410262039 A CN201410262039 A CN 201410262039A CN 104031564 A CN104031564 A CN 104031564A
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Abstract
The invention discloses a fireproof environment-friendly inorganic adhesive as well as a preparation method and a preparation system thereof. The preparation method comprises the following steps: (1) adding 20-50 parts by weight of tap water, 1-3 parts by weight of sodium silicate and 10-20 parts by weight of curing agent into a reaction tank, and stirring at room temperature; (2) transporting all the mixed liquor in the reaction tank into a storage pool for storing and precipitating impurities; (3) transporting the precipitated liquid mixture in the storage pool into a reaction kettle, adding 30-40 parts by weight of magnesium oxide, 1-1.5 parts of enhancer and 5-8 parts of magnesium sulfate or calcium sulfate, and stirring at room temperature; (4) adding 10-30 parts by weight of tap water, 0.5-2 parts by weight of waterproof agent and 0.5-1 part of flexibilizer into another reaction kettle, heating up to 90-120DEG C, mixing uniformly, then discharging into a cooling pool and cooling to 20-40DEG C; (5) mixing the liquids obtained in the steps (3) and (4), adding 1-2 parts by weight of retarder, and stirring at room temperature.
Description
Technical field
The present invention relates to based Wood Adhesives technical field, relate in particular to a kind of inorganic sizing agent and preparation method thereof and system.
Background technology
Vegetable fiberboard or shaving board are produced and are conventionally adopted air aldehyde resin as sizing agent.Aldehydes sizing agent is formed by chemical substance polycondensations under catalyst action such as formaldehyde and urea or phenol.Air aldehyde resin sizing agent is one of organic resin sizing agent that consumption is maximum, purposes is widest in area.But the wood-based plate that adopts common air aldehyde resin sizing agent to produce does not have fire resistance, there is great potential safety hazard in sheet material use procedure.And, in Wood-based Panel Production and use procedure, can discharge harmful formaldehyde gas, environmental-protecting performance is poor, the serious harm mankind's production and living environment.Existing inorganic sizing agent fire-protection rating is low, bonding strength is low, poor toughness.Therefore, research and development have the novel inorganic sizing agent of fire prevention, high-strength, environment-friendly function and new preparation technology thereof, novel process, new device is of great immediate significance.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, a kind of formaldehydeless release is provided, has inorganic sizing agent of fire resistance and preparation method thereof.
The technical scheme that the present invention proposes is the inorganic sizing agent of a kind of fireproof environmental, and raw material forms and comprises:
Water glass: 1-3 weight part;
Magnesium oxide: 30-40 weight part;
Magnesium sulfate or calcium sulfate: 5-8 weight part;
Water: 30-80 weight part;
Solidifying agent: 10-20 weight part;
Water-resisting agent: 0.5-2 weight part;
Toughner: 0.5-1 weight part;
Toughener: 1-1.5 weight part;
Retardant: 1-2 weight part.
The component of above-mentioned sizing agent, preferred, described solidifying agent is magnesium chloride, and described water-resisting agent is paraffin, and described toughner is polyvinyl alcohol or ethene-vinyl acetate fat, and described toughener is zinc sulfide white, described retardant is tertiary sodium phosphate or Tripotassium phosphate.
The component of above-mentioned sizing agent, preferred, also comprise setting accelerator tartrate 0.5-1 weight part.
As a total inventive concept, the present invention also provides the preparation system of the inorganic sizing agent of a kind of fireproof environmental, comprises the first pump, the second pump, the 3rd pump, the 4th pump, the 5th pump, reaction tank, the first reactor, cooling pool, storage pool, the second reactor and the 3rd reactor; Wherein the first pump, reaction tank, the 3rd pump, storage pool, the 5th pump, the second reactor and the 3rd reactor are connected successively, and the second pump, the first reactor, cooling pool, the 4th pump and the 3rd reactor are connected successively; All connecting with running water pipe of the first pump and the second pump, reaction tank upper end is provided with solidifying agent opening for feed and water glass opening for feed; The first described reactor upper end is provided with water-resisting agent opening for feed and toughner opening for feed; The second described reactor upper end is provided with magnesium sulfate opening for feed, magnesium oxide opening for feed and toughener opening for feed; The 3rd described reactor upper end is provided with retardant opening for feed and setting accelerator opening for feed.
Above-mentioned preparation system, preferred, described reaction tank and the first reactor are provided with " U " type stirring rake; The first described reactor is provided with electric heater unit; The second described reactor and the 3rd reactor setting " branch " type stirring rake; The first described reactor, the second reactor and the 3rd reactor bottom are equipped with stopping valve; The first described pump is impeller pump, and flow is 20m
3/ h; The second described pump is impeller pump, and flow is 15m
3/ h; The 3rd described pump is anti-corrosion centrifugal pump, and flow is 20m
3/ h; The 4th described pump is anticorrosive screw pump, and flow is 12m
3/ h; The 5th described pump is anti-corrosion centrifugal pump, and flow is 12m
3/ h.
As a total inventive concept, the present invention also provides the preparation method of the inorganic sizing agent of a kind of fireproof environmental, comprises the following steps:
Step 1: inject 20-50 weight part tap water, interpolation 1-3 weight parts water glass and 10-20 part solidifying agent, stirring at normal temperature in reaction tank;
Step 2: the mixed solution in reaction tank is all transported to storage pool and stores and precipitated impurities;
Step 3: the liquid form mixt after precipitation in storage pool is transported in reactor, adds 30-40 weight part magnesium oxide, 1-1.5 weight part toughener and 5-8 part magnesium sulfate or calcium sulfate, stirring at normal temperature;
Step 4: to injecting 10-30 weight part tap water in another reactor, adding 0.5-2 weight part water-resisting agent and 0.5-1 weight part toughner, be heated to 90-120 ℃, after stirring, be discharged into and be cooled to 20-40 ℃ in cooling pool;
Step 5: the liquid mixing that step 3 and step 4 are obtained, and add 1-2 weight part retardant, stirring at normal temperature, can make the inorganic sizing agent of fireproof environmental.
Above-mentioned preparation method, preferably, can also add the setting accelerator tartrate of 0.5-1 weight part in step 5.
Above-mentioned preparation method, preferred, described solidifying agent is magnesium chloride, and described water-resisting agent is paraffin, and described toughner is polyvinyl alcohol or ethene-vinyl acetate fat, and described toughener is zinc sulfide white, described retardant is tertiary sodium phosphate or Tripotassium phosphate.
Above-mentioned preparation method, preferred, the concrete steps of step 1 for injecting the tap water of design flow in reaction tank, then to reaction tank, add the water glass of design flow, after stirring 5min, to reaction tank, add again the solidifying agent of design flow, under normal temperature, stir 10min, mixing speed 60rpm.
Above-mentioned preparation method, preferably, the concrete steps of step 3 are: liquid form mixt in storage pool is transported in reactor, again to the magnesium oxide, zinc sulfide white and the magnesium sulfate that add design flow in reactor, start " branch " type agitator, mixing speed 150rpm, continuously stirring 3-5min under normal temperature.
Above-mentioned preparation method, preferred, in step 4, whipping device is " U " shape agitator, alr mode is mixing speed 60rpm, continuously stirring 30-40min; In step 5, whipping device is " branch " type agitator, and alr mode is mixing speed 150rpm, continuously stirring 5-6min under normal temperature.
Compared with prior art, the invention has the advantages that:
The raw material that the present invention uses is mainly inorganic materials, does not use aldehydes material, has guaranteed sizing agent fireproof environmental performance; The preparation method of the inorganic sizing agent of the present invention and system, technique is simple, and preparation is convenient, realizes suitability for industrialized production on a large scale.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, to the accompanying drawing of the required use of embodiment be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is preparation system and the schematic flow sheet of the inorganic sizing agent of preferred embodiment fireproof environmental of the present invention.
In figure, the first pump 1, the second pump 2, the 3rd pump 3, the 4th pump 4, the 5th pump 5, reaction tank 6, the first reactor 7, cooling pool 8, storage pool 9, the second reactor 10, the 3rd reactor 11.
Embodiment
For the ease of understanding the present invention, below in connection with Figure of description, do more comprehensively, describe meticulously.
Unless otherwise defined, all technical terms of hereinafter using are identical with the implication that those skilled in the art understand conventionally.Technical term used herein, just in order to describe the object of specific embodiment, is not to be intended to limit the scope of the invention.
Apart from special instruction, all ingredients of using in the present invention, raw material are the commodity that can buy from the market or the product that can make by known method.
The specific embodiment of the present invention is as follows:
The inorganic sizing agent of fireproof environmental, is mainly comprised of following parts by weight:
Water glass: 1-3 weight part;
Magnesium oxide: 30-40 weight part;
Magnesium sulfate or calcium sulfate: 5-8 weight part;
Water: 30-80 weight part;
Solidifying agent: 10-20 weight part, solidifying agent is selected magnesium chloride;
Water-resisting agent: 0.5-2 weight part, water-resisting agent is selected paraffin;
Toughner: 0.5-1 weight part, toughner is selected polyvinyl alcohol or ethene vinyl acetic monomer;
Toughener: 1-1.5 weight part, toughener is selected zinc sulfide white;
Retardant: 1-2 weight part, retardant is selected tertiary sodium phosphate or Tripotassium phosphate.
Except said components, can also comprise setting accelerator tartrate 0.5-1 weight part, to use in time below 30 ℃ at production vegetable fiberboard or workshop, shaving board place temperature.
As shown in Figure 1, prepare the preparation system of above-mentioned sizing agent, comprise the first pump 1, the second pump 2, the 3rd pump 3, the 4th pump 4, the 5th pump 5, reaction tank 6, the first reactor 7, cooling pool 8, storage pool 9, the second reactor 10 and the 3rd reactor 11, wherein the first pump 1, reaction tank 6, the 3rd pump 3, storage pool 9, the 5th pump 5, the second reactor 10 are connected successively with the 3rd reactor 11, and the second pump 2, the first reactor 7, cooling pool 8, the 4th pump 4 are connected successively with the 3rd reactor 11, the first pump 1 and the second pump 2 are all connected with running water pipe, reaction tank 6 upper ends are provided with solidifying agent opening for feed and water glass opening for feed, the first reactor 7 upper ends are provided with water-resisting agent opening for feed and toughner opening for feed, the second reactor 10 upper ends are provided with magnesium sulfate opening for feed, magnesium oxide opening for feed and toughener opening for feed, the 3rd reactor 11 upper ends are provided with retardant opening for feed and setting accelerator opening for feed, reaction tank 6 and the first reactor 7 are provided with " U " type stirring rake, the first reactor 7 is provided with electric heater unit, the second reactor 10 and the 3rd reactor 11 arrange " branch " type stirring rake, the first reactor 7, the second reactor 10 and the 3rd reactor 11 bottoms are equipped with stopping valve, the first pump 1 is impeller pump, flow is 20m
3/ h, the second pump 2 is impeller pump, flow is 15m
3/ h, the 3rd pump 3 is anti-corrosion centrifugal pump, flow is 20m
3/ h, the 4th pump 4 is anticorrosive screw pump, flow is 12m
3/ h, the 5th pump 5 is anti-corrosion centrifugal pump, flow is 12m
3/ h.
The preparation method of above-mentioned sizing agent, comprises the following steps:
Step 1: start the first pump 1, to the tap water that injects 20-50 weight part in reaction tank 6, then to reaction tank 6, add the water glass of 1-3 weight part, to reaction tank 6, add the solidifying agent magnesium chloride of 10-20 parts again after stirring 5min, under normal temperature, stir 10min, mixing speed 60rpm.
Step 2: start the 3rd pump 3, the mixed solution in reaction tank 6 is all transported to storage pool 9 and stores and precipitated impurities;
Step 3: start the 5th pump 5, liquid form mixt in storage pool 9 is transported in the second reactor 10, again to the magnesium oxide, 1-1.5 weight part zinc sulfide white and the 5-8 weight part magnesium sulfate that add 30-40 weight part in the second reactor 10, start " branch " type agitator, mixing speed 150rpm, continuously stirring 3-5min under normal temperature;
Step 4: start the second pump 2, in the first reactor 7, inject 10-30 weight part tap water, interpolation 0.5-2 weight part water-resisting agent paraffin and 0.5-1 weight part toughner polyvinyl alcohol or ethene vinyl acetic monomer, open electric heater unit, make the first reactor 7 temperature remain on 90-120 ℃, start " U " shape agitator simultaneously, mixing speed 60rpm, after continuously stirring 30-40min, open the stopping valve of the first reactor 7 bottoms, liquid form mixt in the first reactor 7 is discharged in cooling pool 8, naturally cools to 20-40 ℃;
Step 5: open the stopping valve of the second reactor 10 bottoms, the mixture in the second reactor 10 is all put into the 3rd reactor 11, start the 4th pump 4 liquid in cooling pool 8 is all put into the 3rd reactor 11, and add 1-2 weight part retardant.Start " branch " type agitator, alr mode is mixing speed 150rpm, and continuously stirring 5-6min under normal temperature can make the inorganic sizing agent of fireproof environmental.
The setting accelerator tartrate that can also add 0.5-1 weight part in above step 5, made fireproof environmental sizing agent is used in time below 30 ℃ at production vegetable fiberboard or workshop, shaving board place temperature.
Claims (10)
1. the inorganic sizing agent of fireproof environmental, is characterized in that, raw material forms and comprises:
Water glass: 1-3 weight part;
Magnesium oxide: 30-40 weight part;
Magnesium sulfate or calcium sulfate: 5-8 weight part;
Water: 30-80 weight part;
Solidifying agent: 10-20 weight part;
Water-resisting agent: 0.5-2 weight part;
Toughner: 0.5-1 weight part;
Toughener: 1-1.5 weight part;
Retardant: 1-2 weight part.
2. the inorganic sizing agent of a kind of fireproof environmental according to claim 1, it is characterized in that, described solidifying agent is magnesium chloride, described water-resisting agent is paraffin, described toughner is polyvinyl alcohol or ethene-vinyl acetate fat, described toughener is zinc sulfide white, and described retardant is tertiary sodium phosphate or Tripotassium phosphate.
3. the inorganic sizing agent of a kind of fireproof environmental according to claim 1, is characterized in that, also comprises 0.5-1 weight part setting accelerator tartrate.
4. a preparation method for the inorganic sizing agent of fireproof environmental, is characterized in that, comprises the following steps:
Step 1: inject 20-50 weight part tap water, interpolation 1-3 weight parts water glass and 10-20 part solidifying agent, stirring at normal temperature in reaction tank;
Step 2: the mixed solution in reaction tank is all transported to storage pool and stores and precipitated impurities;
Step 3: the liquid form mixt after precipitation in storage pool is transported in reactor, adds 30-40 weight part magnesium oxide, 1-1.5 weight part toughener and 5-8 part magnesium sulfate or calcium sulfate, stirring at normal temperature;
Step 4: to injecting 10-30 weight part tap water in another reactor, adding 0.5-2 weight part water-resisting agent and 0.5-1 weight part toughner, be heated to 90-120 ℃, after stirring, be discharged into and be cooled to 20-40 ℃ in cooling pool;
Step 5: the liquid mixing that step 3 and step 4 are obtained, and add 1-2 weight part retardant, stirring at normal temperature, can make the inorganic sizing agent of fireproof environmental.
5. the preparation method of the inorganic sizing agent of a kind of fireproof environmental according to claim 4, is characterized in that, can also add the setting accelerator tartrate of 0.5-1 weight part in step 5.
6. the preparation method of the inorganic sizing agent of a kind of fireproof environmental according to claim 4, it is characterized in that, wherein said solidifying agent is magnesium chloride, described water-resisting agent is paraffin, described toughner is polyvinyl alcohol or ethene-vinyl acetate fat, described toughener is zinc sulfide white, and described retardant is tertiary sodium phosphate or Tripotassium phosphate.
7. according to the preparation method of the inorganic sizing agent of a kind of fireproof environmental described in claim 4 or 5 or 6, it is characterized in that, the concrete steps of step 1 for injecting the tap water of design flow in reaction tank, then to reaction tank, add the water glass of design flow, after stirring 5min, to reaction tank, add again the solidifying agent of design flow, under normal temperature, stir 10min, mixing speed 60rpm.
8. according to the preparation method of the inorganic sizing agent of a kind of fireproof environmental described in claim 4,5 or 6, it is characterized in that, the interpolation step of step 3 is specially: liquid form mixt in storage pool is transported in reactor, then to the magnesium oxide, toughener and the magnesium sulfate that add design flow in reactor.
9. according to the preparation method of the inorganic sizing agent of a kind of fireproof environmental described in claim 4,5 or 6, it is characterized in that, the alr mode in step 3 is for being used " branch " type agitator, mixing speed 150rpm, continuously stirring 3-5min under normal temperature; Alr mode in step 4 is for being used " U " shape agitator, mixing speed 60rpm, continuously stirring 30-40min; In step 5, alr mode is for being used " branch " type agitator, mixing speed 150rpm, continuously stirring 5-6min under normal temperature.
10. enforcement, as the system of the inorganic sizing agent preparation method of fireproof environmental as described in arbitrary in claim 4 to 9, is characterized in that: comprise the first pump, the second pump, the 3rd pump, the 4th pump, the 5th pump, reaction tank, the first reactor, cooling pool, storage pool, the second reactor and the 3rd reactor; Wherein the first pump, reaction tank, the 3rd pump, storage pool, the 5th pump, the second reactor and the 3rd reactor are connected successively, and the second pump, the first reactor, cooling pool, the 4th pump and the 3rd reactor are connected successively; The first pump and the second pump are all connected with running water pipe, and reaction tank upper end is provided with solidifying agent opening for feed and water glass opening for feed; The first described reactor upper end is provided with water-resisting agent opening for feed and toughner opening for feed; The second described reactor upper end is provided with magnesium sulfate opening for feed, magnesium oxide opening for feed and toughener opening for feed; The 3rd described reactor upper end is provided with retardant opening for feed and setting accelerator opening for feed.
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Cited By (12)
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| CN104861901A (en) * | 2015-05-21 | 2015-08-26 | 北京百世邦高科技有限公司 | Organic-inorganic modified adhesive and preparation method thereof |
| CN106003908A (en) * | 2016-06-07 | 2016-10-12 | 淮滨县祥盛再生资源有限公司 | Multilayer flame-retardant wood-based composite board and manufacturing method thereof |
| CN106010301A (en) * | 2016-06-07 | 2016-10-12 | 淮滨县祥盛再生资源有限公司 | Water-soluble flame-retardant binder, and preparation method and application thereof |
| CN106956339A (en) * | 2017-05-04 | 2017-07-18 | 河南恒顺植物纤维板有限公司 | Straw curtain foundation wall body plate of material and preparation method thereof |
| CN104650743B (en) * | 2015-01-14 | 2017-08-25 | 中南林业科技大学 | Straw fiber board inorganic adhesive and preparation method thereof |
| CN107498649A (en) * | 2017-08-08 | 2017-12-22 | 白光瑞 | A kind of modification of the production technology and inorganic glue of sheet material |
| CN107498657A (en) * | 2017-08-08 | 2017-12-22 | 白光瑞 | A kind of modification of the production technology and inorganic glue of sheet material |
| CN108949061A (en) * | 2018-06-04 | 2018-12-07 | 中山市康德龙消防材料有限公司 | A kind of plant fiber novel flame-retardant adhesive and preparation method thereof |
| CN110666098A (en) * | 2019-11-08 | 2020-01-10 | 含山县能华铸造有限公司 | Preparation method of quick-drying water-based lost foam casting coating |
| CN112457782A (en) * | 2020-11-10 | 2021-03-09 | 漳州市德根工贸有限公司 | Glue and preparation method and application thereof |
| CN113278367A (en) * | 2021-05-28 | 2021-08-20 | 中建材创新科技研究院有限公司 | Adhesive with adjustable curing time for installation of coating-free gypsum board and preparation and application thereof |
| CN114012857A (en) * | 2021-10-15 | 2022-02-08 | 廊坊民丰木业有限公司 | Preparation method of high-performance magnesium-based inorganic flame-retardant shaving board |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650743B (en) * | 2015-01-14 | 2017-08-25 | 中南林业科技大学 | Straw fiber board inorganic adhesive and preparation method thereof |
| CN104861901A (en) * | 2015-05-21 | 2015-08-26 | 北京百世邦高科技有限公司 | Organic-inorganic modified adhesive and preparation method thereof |
| CN106003908B (en) * | 2016-06-07 | 2018-11-13 | 淮滨县祥盛再生资源有限公司 | Multi-layer fire-retarded wood base composite plate and its manufacturing method |
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| CN106010301A (en) * | 2016-06-07 | 2016-10-12 | 淮滨县祥盛再生资源有限公司 | Water-soluble flame-retardant binder, and preparation method and application thereof |
| CN106010301B (en) * | 2016-06-07 | 2019-06-28 | 淮滨县祥盛再生资源有限公司 | Water-soluble fire-resisting adhesive and its preparation method and application |
| CN106956339A (en) * | 2017-05-04 | 2017-07-18 | 河南恒顺植物纤维板有限公司 | Straw curtain foundation wall body plate of material and preparation method thereof |
| CN107498657A (en) * | 2017-08-08 | 2017-12-22 | 白光瑞 | A kind of modification of the production technology and inorganic glue of sheet material |
| CN107498649A (en) * | 2017-08-08 | 2017-12-22 | 白光瑞 | A kind of modification of the production technology and inorganic glue of sheet material |
| CN108949061A (en) * | 2018-06-04 | 2018-12-07 | 中山市康德龙消防材料有限公司 | A kind of plant fiber novel flame-retardant adhesive and preparation method thereof |
| CN110666098A (en) * | 2019-11-08 | 2020-01-10 | 含山县能华铸造有限公司 | Preparation method of quick-drying water-based lost foam casting coating |
| CN112457782A (en) * | 2020-11-10 | 2021-03-09 | 漳州市德根工贸有限公司 | Glue and preparation method and application thereof |
| CN113278367A (en) * | 2021-05-28 | 2021-08-20 | 中建材创新科技研究院有限公司 | Adhesive with adjustable curing time for installation of coating-free gypsum board and preparation and application thereof |
| CN114012857A (en) * | 2021-10-15 | 2022-02-08 | 廊坊民丰木业有限公司 | Preparation method of high-performance magnesium-based inorganic flame-retardant shaving board |
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