CN202519871U - Sulfur-oxygen-magnesium cement slab - Google Patents

Sulfur-oxygen-magnesium cement slab Download PDF

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Publication number
CN202519871U
CN202519871U CN201120536724XU CN201120536724U CN202519871U CN 202519871 U CN202519871 U CN 202519871U CN 201120536724X U CN201120536724X U CN 201120536724XU CN 201120536724 U CN201120536724 U CN 201120536724U CN 202519871 U CN202519871 U CN 202519871U
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CN
China
Prior art keywords
layer
strength
sulfur
oxygen
magnesium cement
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CN201120536724XU
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Chinese (zh)
Inventor
支亮
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浙江天仁风管有限公司
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Priority to CN201120536724XU priority Critical patent/CN202519871U/en
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Publication of CN202519871U publication Critical patent/CN202519871U/en

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Abstract

The utility model relates to a sulfur-oxygen-magnesium cement slab, comprising a heat-insulating core layer and strength structural layers respectively compounded on two surfaces of the heat-insulating core layer; the heat-insulating core layer is of a layer structure laminated by taking sulfur-oxygen-magnesium cement as a gelatinizing agent and taking light-weight materials as fillers; and each strength structural layer is of a layer structure laminated by taking the sulfur-oxygen-magnesium cement as the gelatinizing agent and taking reinforced fibers as strength supplementary materials. The sulfur-oxygen-magnesium cement slab has the advantageous effects that the sulfur-oxygen-magnesium cement is taken as the gelatinizing agent and mixed with the light-weight materials and/or the reinforced fibers, so that a slab with a multilayer composite structure is formed; the core layer structure has the characteristics of light weight, good heat preservation effect and good heat insulation effect; the strength structural layers on the two surfaces of the core layer have the characteristics of high anti-bending property and high compression strength; and meanwhile, the sulfur-oxygen-magnesium cement slab is low in PH value and free from chlorine, so that the phenomena of moisture absorption and halogenation are prevented, and the corrosion on materials, such as plant fibers and metal pieces, are prevented, therefore the application range is enlarged and the service life is prolonged.

Description

A kind of magnesium oxysulfide concrete plate

Technical field

The utility model relates to a kind of magnesium oxysulfide concrete plate.

Background technology

The sheet material of producing with inorganic coagulation material is a lot.As, that adopts portland cement production has TK plate, FC plate, an Etta's nit plate; That adopts gypsum production has Thistle board, gypsum plaster ceiling board, a gypsum wallboard; That adopts magnesia oxychloride cement production has glass fibre and magnesium cement board, a light cellular partition board.

Analyze from making sheet material aspect:

Portland cement board exists the shortcoming that density is big, pH value is high, and glass fiber is had heavy corrosion, contacts with string to produce xylitol, influences cementitious intensity.Therefore, adopt the vinylon short fiber as reinforcing material, still, also there is shortcoming in vinylon: refractoriness is good inadequately, finally also influences the overall performance of portland cement board.

Gypsum plank, intensity difference is afraid of humidity, has influenced accommodation.

The magnesia oxychloride cement plate, intensity is high, pH value is low, can adopt glass fiber enhancing, string to fill, and still, owing to contain free chloro ion in the magnesia oxychloride cement plate, has the damp suction surface halide accumulation phenomenon, makes the metalwork corrosion when cooperating with metalwork easily.

Analyze from the plate construction aspect:

Sheet material with inorganic materials all is homogeneous texture in the market, and the plate surface is consistent with intermediate structure, can only obtain intensity through increasing thickness, causes the weight of plate bigger than normal, and carrying is brought difficulty, increases building weight simultaneously.

Summary of the invention

The purpose of the utility model is to solve the problems referred to above of prior art existence and a kind of magnesium oxysulfide concrete plate is provided; Selecting magnesium oxysulfide concrete for use is gelling agent; Be aided with light material or be aided with light material and fortifying fibre simultaneously; And adopt the semidry method preparation, obtain the magnesium oxysulfide concrete plate of stratiform sandwich structure, weight reduction and improved the effect of thermal insulation when possessing sufficient intensity.

The technical scheme that the prior art problem that solves the utility model is adopted is: a kind of magnesium oxysulfide concrete plate, it is characterized in that comprising heat insulation sandwich layer, and be compound in the strength structure layer on said heat insulation sandwich layer two surfaces respectively; Described heat insulation sandwich layer is is gelling agent with the magnesium oxysulfide concrete, be that filler is suppressed the layer structure that forms with the lightweight material; Described strength structure layer is is gelling agent with the magnesium oxysulfide concrete, with the fortifying fibre the layer structure that forms by the intensity supplementary material of compacting.The employing magnesium oxysulfide concrete is gelling agent, mixes with light material or fortifying fibre, forms the sheet material of multi-layer compound structure, has intensity height, lightweight characteristics; Increased heat insulation and preservation effect simultaneously; In addition, pH value is low, no chlorine concentration; Avoid the appearance of damp suction surface halide accumulation phenomenon, improve range of application and application life.Fiber reinforced material is used to improve the bend resistance intensity of sheet material.

As the further of technique scheme improved and replenish, the utility model adopts following technical measures: described fortifying fibre is string or glass fiber.Because the pH value of magnesium oxysulfide concrete is low, can select string for use, when reducing cost, has enough intensity again, achieves many things at one stroke.

Described lightweight material is expanded perlite, vermiculite, float pearl or kieselguhr.The setting of light material is mainly used in and reduces whole weight, improves heat insulating effect simultaneously, can also reduce cost.

Go back the composite reinforcing fiber layer between described strength structure layer and the heat insulation sandwich layer.

Described fortifying fibre layer is glass fiber or string or metallic fiber, also can use chemical fiber.Fortifying fibre is the bend resistance intensity that is used to strengthen sheet material.

Described fortifying fibre layer corresponding to the every side of heat insulation sandwich layer is at least two-layer respectively.Can use the demand of ring mirror to sheet material bend resistance intensity in one's power according to applied field, consider the number of plies of fortifying fibre layer, the many more intensity of the number of plies are high more.

The main material compositions in weight percentage of described magnesium oxysulfide concrete is: 100 parts in magnesia, magnesium sulfate 30-70 part, water 30-70 part, accelerator 1-80 part.

Semidry method prepares the method for magnesium oxysulfide concrete plate, it is characterized in that,

Step 1 forms the half-dried material of strength structure layer and the half-dried material of heat insulation sandwich layer:

Soon but magnesium oxysulfide concrete prescription composition or magnesium oxysulfide concrete prescription composition mix the half-dried strength structure layer material that forms decentralized with the intensity supplementary material; With magnesium oxysulfide concrete and accelerator and lightweight material stirring, but the half-dried heat-insulating core layer material of formation decentralized;

Step 2 is mated formation the half-dried material of strength structure layer to supporting plate through spreading machine; The half-dried material of heat insulation sandwich layer is mated formation to the strength structure layer of having completed; At the half-dried material of the heat insulation sandwich layer upper berth dress strength structure layer that paves, form the stratiform sandwich structure again;

Step 3 with the stratiform sandwich structure, through the hydraulic press pressurization, solidify to form the magnesium oxysulfide concrete plate under the pressurize condition.

In step 2, the fortifying fibre layer of also mating formation respectively between two surfaces of heat insulation sandwich layer and two intensity decks promptly, is mated formation the half-dried material of strength structure layer to supporting plate through spreading machine; The fortifying fibre layer is mated formation to the strength structure layer of having completed, the more half-dried material of heat insulation sandwich layer is mated formation to the fortifying fibre layer of having completed; Then, at the heat insulation sandwich layer upper berth dress fortifying fibre layer that paves, last again, on the fortifying fibre layer that paves, repave the half-dried material of adorning the strength structure layer, form the stratiform sandwich structure.

The beneficial effect that the utlity model has: the employing magnesium oxysulfide concrete is gelling agent, mixes with light material and/or fortifying fibre; Form the sheet material of multi-layer compound structure; That core structure possesses is in light weight, the characteristics of good effect of heat insulation, and the strength structure layers on sandwich layer two surfaces have bend resistance, characteristics that compressive resistance is high, simultaneously; This magnesium oxysulfide concrete plate pH value is low; No chlorine concentration, avoid the damp suction surface halide accumulation phenomenon appearance, avoid corrosion to materials such as string, metalworks, improve range of application and application life.

Description of drawings

Fig. 1 is a kind of cross-sectional structure sketch map of the utility model.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.

Embodiment:A kind of magnesium oxysulfide concrete plate, as shown in Figure 1, it comprises heat insulation sandwich layer 2, is compound in the strength structure layer 1 on heat insulation sandwich layer two surfaces respectively.Heat insulation sandwich layer be with the magnesium oxysulfide concrete is gelling agent, with the lightweight material be filler, through stirring, suppress formed layer structure.The strength structure layer is to be that the formed layer structure of gelling agent, warp stir, suppress formed layer structure with the magnesium oxysulfide concrete.

For the bend resistance intensity of the deck of gaining in strength, another preferred version of strength structure layer is: the strength structure layer is is gelling agent with the magnesium oxysulfide concrete, be the intensity supplementary material with the fortifying fibre, through stirring, suppress formed layer structure.Wherein, the preferred version of intensity supplementary material: be string or glass fiber.

Be expanded perlite, vermiculite, float pearl, kieselguhr at a distance from the lightweight material of sandwich layer.

In order to increase the bend resistance intensity of this magnesium oxysulfide concrete plate, further preferred scheme is: go back composite reinforcing fiber layer 3 between strength structure layer and the heat insulation sandwich layer.Can use the demand of ring mirror to sheet material bend resistance intensity in one's power according to applied field, consider the number of plies of fortifying fibre layer, the many more intensity of the number of plies are high more.

The preferred version of fortifying fibre layer is glass layer or plant fiber layer or metallic fibrous layer.Certainly the fibrous material of also not getting rid of other.

Wherein, the compositions in weight percentage of magnesium oxysulfide concrete is: 100 parts in magnesia, magnesium sulfate 30-70 part, water 30-70 part, accelerator 1-80 part.For magnesia per 100 parts, magnesium sulfate, water ,Any numerical value of accelerator in weight percentages of components interval separately all can be realized.As: the compositions in weight percentage of oxygen magnesium cement is: 100 parts in magnesia, 40 parts in magnesium sulfate, 35 parts in water, 60 parts of accelerator; Perhaps, 100 parts in magnesia, 50 parts in magnesium sulfate, 45 parts in water, 65 parts of accelerator.

Semidry method prepares the method for magnesium oxysulfide concrete plate, it is characterized in that,

Step 1 forms the half-dried material of strength structure layer and the half-dried material of heat insulation sandwich layer:

Be about to magnesium oxysulfide concrete and intensity supplementary material and stir, but the half-dried strength structure layer material of formation decentralized; With magnesium oxysulfide concrete and lightweight material stirring, but the half-dried heat-insulating core layer material of formation decentralized;

Step 2 is mated formation the half-dried material of strength structure layer to supporting plate through spreading machine; The half-dried material of heat insulation sandwich layer is mated formation to the strength structure layer of having completed; At the half-dried material of the heat insulation sandwich layer upper berth dress strength structure layer that paves, form the stratiform sandwich structure again;

Step 3 with the stratiform sandwich structure, solidify to form the magnesium oxysulfide concrete plate under the pressurize condition.

Further preferred scheme, in step 2, the fortifying fibre layer of between two surfaces of heat insulation sandwich layer and two intensity decks, also mating formation respectively promptly, is mated formation the half-dried material of strength structure layer to supporting plate through spreading machine; The fortifying fibre layer is mated formation to the strength structure layer of having completed, the more half-dried material of heat insulation sandwich layer is mated formation to the fortifying fibre layer of having completed; Then, at the heat insulation sandwich layer upper berth dress fortifying fibre layer that paves, last again, on the fortifying fibre layer that paves, repave the half-dried material of adorning the strength structure layer, form the stratiform sandwich structure.

Claims (5)

1. a magnesium oxysulfide concrete plate is characterized in that comprising heat insulation sandwich layer, is compound in the strength structure layer on said heat insulation sandwich layer two surfaces respectively; Described heat insulation sandwich layer is is gelling agent with the magnesium oxysulfide concrete, be that filler is suppressed the layer structure that forms with the lightweight material; Described strength structure layer is is gelling agent with the magnesium oxysulfide concrete, with the fortifying fibre the layer structure that forms by the intensity supplementary material of compacting.
2. a kind of magnesium oxysulfide concrete plate according to claim 1 is characterized in that described fortifying fibre is string or glass fiber.
3. a kind of magnesium oxysulfide concrete plate according to claim 1 and 2 is characterized in that described lightweight material is expanded perlite, vermiculite, floats pearl or kieselguhr.
4. a kind of magnesium oxysulfide concrete plate according to claim 1 and 2 is characterized in that going back the composite reinforcing fiber layer between described strength structure layer and the heat insulation sandwich layer.
5. a kind of magnesium oxysulfide concrete plate according to claim 4 is characterized in that described fortifying fibre layer is glass layer or plant fiber layer or metallic fibrous layer or chemical fiber layer.
CN201120536724XU 2011-12-20 2011-12-20 Sulfur-oxygen-magnesium cement slab CN202519871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120536724XU CN202519871U (en) 2011-12-20 2011-12-20 Sulfur-oxygen-magnesium cement slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120536724XU CN202519871U (en) 2011-12-20 2011-12-20 Sulfur-oxygen-magnesium cement slab

Publications (1)

Publication Number Publication Date
CN202519871U true CN202519871U (en) 2012-11-07

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102493598A (en) * 2011-12-20 2012-06-13 浙江天仁风管有限公司 Magnesium oxysulfate cement board and method for preparing same by using semidry method
CN105481341A (en) * 2015-12-31 2016-04-13 卓达新材料科技集团有限公司 Negative ion plate for house decoration
CN105503134A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503129A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503133A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503130A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503128A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105541272A (en) * 2015-12-31 2016-05-04 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105541271A (en) * 2015-12-31 2016-05-04 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105541274A (en) * 2015-12-31 2016-05-04 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105601229A (en) * 2015-12-31 2016-05-25 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105601234A (en) * 2015-12-31 2016-05-25 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105601232A (en) * 2015-12-31 2016-05-25 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105622045A (en) * 2015-12-31 2016-06-01 卓达新材料科技集团有限公司 Negative ion board for house decoration
CN105645906A (en) * 2015-12-31 2016-06-08 卓达新材料科技集团有限公司 Negative ion plate for house decoration
CN105645905A (en) * 2015-12-31 2016-06-08 卓达新材料科技集团有限公司 Negative ion plate for house decoration

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102493598A (en) * 2011-12-20 2012-06-13 浙江天仁风管有限公司 Magnesium oxysulfate cement board and method for preparing same by using semidry method
CN105541271A (en) * 2015-12-31 2016-05-04 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105503134A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503129A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503133A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503130A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105503128A (en) * 2015-12-31 2016-04-20 卓达新材料科技集团有限公司 Negative ion plate used for house decoration
CN105541272A (en) * 2015-12-31 2016-05-04 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105481341A (en) * 2015-12-31 2016-04-13 卓达新材料科技集团有限公司 Negative ion plate for house decoration
CN105541274A (en) * 2015-12-31 2016-05-04 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105601229A (en) * 2015-12-31 2016-05-25 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105601234A (en) * 2015-12-31 2016-05-25 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105601232A (en) * 2015-12-31 2016-05-25 卓达新材料科技集团有限公司 Anion plate for house decoration
CN105622045A (en) * 2015-12-31 2016-06-01 卓达新材料科技集团有限公司 Negative ion board for house decoration
CN105645906A (en) * 2015-12-31 2016-06-08 卓达新材料科技集团有限公司 Negative ion plate for house decoration
CN105645905A (en) * 2015-12-31 2016-06-08 卓达新材料科技集团有限公司 Negative ion plate for house decoration

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Granted publication date: 20121107

Termination date: 20171220