CN107129269A - A kind of insulating brick of high intensity and preparation method thereof - Google Patents
A kind of insulating brick of high intensity and preparation method thereof Download PDFInfo
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- CN107129269A CN107129269A CN201710208655.1A CN201710208655A CN107129269A CN 107129269 A CN107129269 A CN 107129269A CN 201710208655 A CN201710208655 A CN 201710208655A CN 107129269 A CN107129269 A CN 107129269A
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- C04B33/00—Clay-wares
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Abstract
The invention discloses a kind of insulating brick of high intensity, it is made up of following components according to parts by weight：8 15 parts of 25 42 parts of paper sludge, 8 23 parts of riverway sludge, 10 20 parts of cinder, 18 24 parts of building waste, 12 19 parts of haydite, 5 10 parts of glass bead, 4 13 parts of gypsum, 13 parts of hydrophober, 38 parts of fire retardant, 4 14 parts of stalk, 24 parts of plant ash, 1.5 5 parts of fiber, 25 parts of carbon black, 2.5 6 parts of sodium citrate and taurine.The present invention also disclosed the preparation method of the insulating brick.Extensively, preparation technology is simple, it is adaptable to large-scale industrial production for raw material sources of the present invention；Each component plays synergy in the present invention, turns waste into wealth, reduces production cost, the insulating brick of preparation is not only with very high compression strength and rupture strength, also there is more preferable heat-insulating property and smaller density, anti-flammability reaches national A grades of standard, with wide market prospects.
Description
Technical field
The present invention relates to a kind of insulation material, specifically a kind of insulating brick of high intensity.
Background technology
In paper industry, a large amount of sludge that paper mill is produced every year bring serious pollution problem to environment, with
Increasingly raising of the country to industry environmental protection requirement, the sludge for how disposing the enormous amount that paper-making industry is produced every year is more next
More turn into focus of concern.Air, and huge energy consumption can be not only polluted according to burning disposal；According to filling up place
Reason, then can pollute to groundwater resources.Therefore, paper mill sludge how is handled urgent at present as paper industry
Need the environmental issue solved.Cinder is one kind of industrial solid wastes, thermal power plant, industry and civil boiler and other set
The waste residue of standby coal-fired discharge, also known as clinker, cinder throw aside accumulation, not only land occupation, release sulfurous gas pollution air, harm
Environment, or even meeting spontaneous combustion are on fire, and cinder is as a kind of recoverable resource, if brickmaking field can rationally be used,
It then can constantly turn waste into wealth, save resource, and protect ecological environment well.
Frame structure, particularly skyscraper being used current building constructions, wall typically uses concrete hollow block or sky more
Heart brick, which is assembled, to be formed.Existing concrete hollow block or hollow brick heat insulation effect is poor, thus wall assemble after in wall face or interior wall
Face will also smear certain thickness thermal insulation mortar or outer patch warming plate, cumbersome, long construction period of not only constructing, and the easy hollowing of metope
Cracking, has a strong impact on heat insulation effect, and heat-insulation layer service life is short；The styrofoam fire retardant performance of particularly outer patch is poor,
Once running into naked light will burn and discharge substantial amounts of toxic gas, great potential safety hazard is brought, this is all for people's
Using bringing inconvenience.
The content of the invention
It is an object of the invention to provide a kind of insulating brick of high intensity, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of insulating brick of high intensity, is made up of following components according to parts by weight：25-42 parts of paper sludge, riverway sludge 8-23
Part, 10-20 parts of cinder, 18-24 parts of building waste, 12-19 parts of haydite, 5-10 parts of glass bead, 4-13 parts of gypsum, hydrophober 1-
3 parts, 3-8 parts of fire retardant, 4-14 parts of stalk, 2-4 parts of plant ash, 1.5-5 parts of fiber, 2-5 parts of carbon black, 2.5-6 parts of sodium citrate
With 8-15 parts of taurine.
It is used as further scheme of the invention：Fiber using glass fibre, wool fiber, bamboo-carbon fibre, asbestos fibre and
One or several kinds of mixtures of rock wool fibers.
It is used as further scheme of the invention：Stalk uses soybean stalk, maize straw, wheat stalk, broomcorn straw and paddy rice
One or several kinds of mixtures of stalk.
The preparation method of the insulating brick of the high intensity, is comprised the following steps that：
Step one, paper sludge and riverway sludge are dried to moisture less than 3% in an oven, then by cinder, building waste, haydite,
Paper sludge and riverway sludge after gypsum, glass bead, fiber, stalk, carbon black, drying are put into pulverizer, are crushed to grain
Footpath is 0.08-0.5mm, obtains the first mixture；
In step 2, the water that sodium citrate is added to 3-8 times of its weight, sodium citrate solution is obtained, by sodium citrate solution, stone
Cream and plant ash mixing, obtain the second mixture；
Step 3, the first mixture, the second mixture, hydrophober, fire retardant and taurine are stirred with 240-400rpm rotating speed
Mix uniform, be incubated 4-7 hours under 60-75 degrees Celsius, obtain final mixture；
Step 4, is placed on compression forming in brickmaking machine by final mixture, obtains blank；
Step 5, blank is put into kiln, is incubated 0.5-2 hours under 230-410 degrees Celsius, is brought rapidly up to 680-740
Degree Celsius and be incubated 2-3 hours, finally 960-1080 degrees Celsius fire 3-6 hour, stove it is cold after be can obtain finished product.
It is used as further scheme of the invention：Drying temperature in step one is 30-42 degrees Celsius.
Compared with prior art, the beneficial effects of the invention are as follows：Extensively, preparation technology is simple for raw material sources of the present invention, it is adaptable to
Large-scale industrial production；Each component plays synergy in the present invention, turns waste into wealth, reduces production cost, the guarantor of preparation
Warm brick is not only with very high compression strength and rupture strength, also with more preferable heat-insulating property and smaller density, anti-flammability
National A grades of standard is reached, with wide market prospects.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of insulating brick of high intensity, is made up of following components according to parts by weight：25 parts of paper sludge, 8 parts of riverway sludge, cinder
10 parts, 18 parts of building waste, 12 parts of haydite, 5 parts of glass bead, 4 parts of gypsum, 1 part of hydrophober, 3 parts of fire retardant, 4 parts of stalk, grass
8 parts of 2 parts of wood ash, 1.5 parts of fiber, 2 parts of carbon black, 2.5 parts of sodium citrate and taurine.Fiber uses glass fibre and wool fiber
Mixture.
The preparation method of the insulating brick of the high intensity, is comprised the following steps that：
Step one, paper sludge and riverway sludge are dried to moisture for 2.8% in an oven, then by cinder, building waste, haydite,
Paper sludge and riverway sludge after gypsum, glass bead, fiber, stalk, carbon black, drying are put into pulverizer, are crushed to grain
Footpath is 0.1mm, obtains the first mixture；
In step 2, the water that sodium citrate is added to 5 times of its weight, sodium citrate solution is obtained, by sodium citrate solution, gypsum
With plant ash mixing, the second mixture is obtained；
Step 3, stirs equal by the first mixture, the second mixture, hydrophober, fire retardant and taurine with 260rpm rotating speed
It is even, 4 hours are incubated at 62 c, final mixture is obtained；
Step 4, is placed on compression forming in brickmaking machine by final mixture, obtains blank；
Step 5, blank is put into kiln, under 270 degrees Celsius be incubated 0.5 hour, be brought rapidly up to 680 degrees Celsius and
Insulation 2 hours, is finally fired 3 hours at 960 degrees Celsius, and finished product is can obtain after stove is cold.
Embodiment 2
A kind of insulating brick of high intensity, is made up of following components according to parts by weight：28 parts of paper sludge, 11 parts of riverway sludge, coal
12 parts of slag, 20 parts of building waste, 14 parts of haydite, 7 parts of glass bead, 6 parts of gypsum, 1.5 parts of hydrophober, 5 parts of fire retardant, stalk 7
Part, 2.5 parts of plant ash, 2.5 parts of fiber, 3 parts of carbon black, 4 parts of sodium citrate and 12 parts of taurine.Stalk is using soybean stalk, small
The mixture of Wheat Straw and rice straw.
The preparation method of the insulating brick of the high intensity, is comprised the following steps that：
Step one, paper sludge and riverway sludge are dried to moisture for 1.6% in 35 degrees Celsius of baking oven, then by cinder, building
Paper sludge and riverway sludge after rubbish, haydite, gypsum, glass bead, fiber, stalk, carbon black, drying are put into pulverizer
In, particle diameter is crushed to for 0.24mm, obtains the first mixture；
In step 2, the water that sodium citrate is added to 7 times of its weight, sodium citrate solution is obtained, by sodium citrate solution, gypsum
With plant ash mixing, the second mixture is obtained；
Step 3, stirs equal by the first mixture, the second mixture, hydrophober, fire retardant and taurine with 320rpm rotating speed
It is even, 6 hours are incubated under 67 degrees Celsius, final mixture is obtained；
Step 4, is placed on compression forming in brickmaking machine by final mixture, obtains blank；
Step 5, blank is put into kiln, is incubated 1 hour at 300 degrees Celsius, is brought rapidly up to 695 degrees Celsius and protects
Temperature 2.5 hours, is finally fired 5 hours at 1020 degrees Celsius, and finished product is can obtain after stove is cold.
Embodiment 3
A kind of insulating brick of high intensity, is made up of following components according to parts by weight：35 parts of paper sludge, 18 parts of riverway sludge, coal
17 parts of slag, 22 parts of building waste, 15 parts of haydite, 8 parts of glass bead, 9 parts of gypsum, 2.5 parts of hydrophober, 6 parts of fire retardant, stalk 10
Part, 3.5 parts of plant ash, 4 parts of fiber, 4.5 parts of carbon black, 5 parts of sodium citrate and 13 parts of taurine.Fiber uses wool fiber and rock
The mixture of cotton fiber.Stalk uses the mixture of wheat stalk, broomcorn straw and rice straw.
The preparation method of the insulating brick of the high intensity, is comprised the following steps that：
Step one, paper sludge and riverway sludge are dried to moisture for 2.1% in an oven, then by cinder, building waste, haydite,
Paper sludge and riverway sludge after gypsum, glass bead, fiber, stalk, carbon black, drying are put into pulverizer, are crushed to grain
Footpath is 0.35mm, obtains the first mixture；
In step 2, the water that sodium citrate is added to 7 times of its weight, sodium citrate solution is obtained, by sodium citrate solution, gypsum
With plant ash mixing, the second mixture is obtained；
Step 3, stirs equal by the first mixture, the second mixture, hydrophober, fire retardant and taurine with 350rpm rotating speed
It is even, 6 hours are incubated under 68 degrees Celsius, final mixture is obtained；
Step 4, is placed on compression forming in brickmaking machine by final mixture, obtains blank；
Step 5, blank is put into kiln, is incubated 2 hours under 365 degrees Celsius, is brought rapidly up to 724 degrees Celsius and protects
Temperature 2.5 hours, is finally fired 5 hours at 1040 degrees Celsius, and finished product is can obtain after stove is cold.
Embodiment 4
A kind of insulating brick of high intensity, is made up of following components according to parts by weight：39 parts of paper sludge, 21 parts of riverway sludge, coal
18 parts of slag, 23 parts of building waste, 18 parts of haydite, 9 parts of glass bead, 12 parts of gypsum, 3 parts of hydrophober, 7 parts of fire retardant, stalk 13
Part, 3.5 parts of plant ash, 3 parts of fiber, 5 parts of carbon black, 4 parts of sodium citrate and 13 parts of taurine.Fiber uses glass fibre, wool
Fiber, bamboo-carbon fibre, the mixture of asbestos fibre and rock wool fibers.Stalk using soybean stalk, maize straw, wheat stalk,
The mixture of broomcorn straw and rice straw.
The preparation method of the insulating brick of the high intensity, is comprised the following steps that：
Step one, paper sludge and riverway sludge are dried to moisture for 2.4% in 38 degrees Celsius of baking oven, then by cinder, building
Paper sludge and riverway sludge after rubbish, haydite, gypsum, glass bead, fiber, stalk, carbon black, drying are put into pulverizer
In, particle diameter is crushed to for 0.4mm, obtains the first mixture；
In step 2, the water that sodium citrate is added to 6 times of its weight, sodium citrate solution is obtained, by sodium citrate solution, gypsum
With plant ash mixing, the second mixture is obtained；
Step 3, stirs equal by the first mixture, the second mixture, hydrophober, fire retardant and taurine with 375rpm rotating speed
It is even, 6 hours are incubated under 72 degrees Celsius, final mixture is obtained；
Step 4, is placed on compression forming in brickmaking machine by final mixture, obtains blank；
Step 5, blank is put into kiln, is incubated 2 hours under 370 degrees Celsius, is brought rapidly up to 730 degrees Celsius and protects
Temperature 3 hours, is finally fired 5 hours at 1060 degrees Celsius, and finished product is can obtain after stove is cold.
Embodiment 1-4 product and existing product are subjected to performance test, obtain the results are shown in Table 1.
Table 1
As it can be seen from table 1 embodiment 1-4 product is superior to existing production in compression strength, tensile strength and heat-insulating property
Product, density is less than existing product, and fire-protection rating reaches A grades of standards.
Contain substantial amounts of string in paper sludge, string can increase the viscosity inside fragment of brick, and fragment of brick is being met
Not easily damaged or deformation when extruding or collide to external force so that the intensity of energy-saving sintering heat-reserving brick is greatly increased, with very high
Economic value and practical value.Taurine, haydite, gypsum, glass bead and sodium citrate solution play synergy, can also
Increase the intensity of product.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of insulating brick of high intensity, it is characterised in that be made up of following components according to parts by weight：25-42 parts of paper sludge,
8-23 parts of riverway sludge, 10-20 parts of cinder, 18-24 parts of building waste, 12-19 parts of haydite, 5-10 parts of glass bead, gypsum 4-
13 parts, 1-3 parts of hydrophober, 3-8 parts of fire retardant, 4-14 parts of stalk, 2-4 parts of plant ash, 1.5-5 parts of fiber, 2-5 parts of carbon black, lemon
8-15 parts of 2.5-6 parts of lemon acid sodium and taurine.
2. the insulating brick of high intensity according to claim 1, it is characterised in that the fiber uses glass fibre, wool
Fiber, bamboo-carbon fibre, one or several kinds of mixtures of asbestos fibre and rock wool fibers.
3. the insulating brick of high intensity according to claim 1 or 2, it is characterised in that the stalk uses soybean stalk, jade
Rice stalk, wheat stalk, one or several kinds of mixtures of broomcorn straw and rice straw.
4. a kind of preparation method of the insulating brick of high intensity as described in claim 1-3 is any, it is characterised in that specific steps
It is as follows：
Step one, paper sludge and riverway sludge are dried to moisture less than 3% in an oven, then by cinder, building waste, haydite,
Paper sludge and riverway sludge after gypsum, glass bead, fiber, stalk, carbon black, drying are put into pulverizer, are crushed to grain
Footpath is 0.08-0.5mm, obtains the first mixture；
In step 2, the water that sodium citrate is added to 3-8 times of its weight, sodium citrate solution is obtained, by sodium citrate solution, stone
Cream and plant ash mixing, obtain the second mixture；
Step 3, the first mixture, the second mixture, hydrophober, fire retardant and taurine are stirred with 240-400rpm rotating speed
Mix uniform, be incubated 4-7 hours under 60-75 degrees Celsius, obtain final mixture；
Step 4, is placed on compression forming in brickmaking machine by final mixture, obtains blank；
Step 5, blank is put into kiln, is incubated 0.5-2 hours under 230-410 degrees Celsius, is brought rapidly up to 680-740
Degree Celsius and be incubated 2-3 hours, finally 960-1080 degrees Celsius fire 3-6 hour, stove it is cold after be can obtain finished product.
5. the preparation method of the insulating brick of high intensity according to claim 4, it is characterised in that the baking in the step one
Dry temperature is 30-42 degrees Celsius.
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| CN201710208655.1A Withdrawn CN107129269A (en) | 2017-03-31 | 2017-03-31 | A kind of insulating brick of high intensity and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925230A (en) * | 2020-07-31 | 2020-11-13 | 电子科技大学 | Spherical hole insulating brick and preparation method thereof |
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Application publication date: 20170905 |