CN105731987B - A kind of novel straw building block and production equipment and technique - Google Patents
A kind of novel straw building block and production equipment and technique Download PDFInfo
- Publication number
- CN105731987B CN105731987B CN201610089426.8A CN201610089426A CN105731987B CN 105731987 B CN105731987 B CN 105731987B CN 201610089426 A CN201610089426 A CN 201610089426A CN 105731987 B CN105731987 B CN 105731987B
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- building block
- mold
- magnesium chloride
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- agricultural crop
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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
- C04B28/30—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 magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/027—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form using a bottom press ram actuated upwardly towards mould covers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
A kind of novel straw building block of present invention offer and production equipment and technique, improve the utilization rate of agricultural crop straw, simultaneously by adding accelerator, accelerate setting rate, the block strength of this kind of building block, the demoulding time in building block manufacturing process is substantially reduced, the requirement quickly produced is met.
Description
Technical field
The invention belongs to building material field more particularly to a kind of novel straw building block and production equipments and technique.
Background technology
Environmentally protective, energy saving, safe, renewable is the development trend for belonging to building material, and China is a large agricultural country,
Agricultural crop straw total output is more than 700,000,000 tons, but the utilization rate of stalk is very low in China, only accounts for 5% or so.Crop harvesting
Afterwards, to ensure that the cultivation again in soil, a large amount of agricultural crop straw are burned off, a large amount of natural resources has not only been wasted, but also to ring
Border pollutes.The western countries such as America and Europe are directed to for agricultural crop straw to be used for the research of construction material, and effect very early
Significantly, China is still in infancy in this respect, is not popularized, and uses common brick traditional for thousands of years always, is wasted big
The soil resource and the energy of amount.Facing to a series of Tough questions such as resource exhaustion, environmental degradation, ecological disruption, climate warmings, and
With the continuous improvement of building energy conservation and environmental protection requirement, Novel wall is produced using agricultural wastes, such as wheat, maize straw
Body material can not only turn waste into wealth, but also meet sustainable development view, have very strong development potentiality.
Although there is the building block using crop straws for producing at present, the rate of set of this kind of building block is slower, Bu Nengman
The demand that foot quickly produces；The water proofing property of this kind of building block, freeze-thaw resistance and durability are all poor simultaneously.
Invention content
In order to overcome the technical drawbacks described above, a kind of novel straw building block of present invention offer and production equipment and technique,
The utilization rate of agricultural crop straw is improved, while by adding accelerator, setting rate, the building block for accelerating this kind of building block are strong
Degree, substantially reduces the demoulding time in building block manufacturing process, meets the requirement quickly produced.
In order to achieve the above objectives, the technical scheme is that：The utility model straw building building block includes bearing building block and non-
Bearing building block, the bearing building block include by mass percentage：
The agricultural crop straw of 10%-15%,
The cement of 10%-15%,
The magnesium chloride of 6%-8%,
The magnesia of 22%-25%,
The sand of 18%-20%,
The sylvite liquid of 0.5%-1%,
0.5%-1% hydroxymethyl celluloses,
0.5%-1% fire retardants,
Surplus is water；
The non-bearing building block includes by mass percentage：
The agricultural crop straw of 50%-55%,
The cement of 10%-15%,
The magnesium chloride of 6%-8%,
The magnesia of 20%-25%,
The sylvite liquid of 0.5%-1%,
0.5%-1% hydroxymethyl celluloses,
0.5%-1% fire retardants,
Surplus is water.
The present invention devises, the stalk with whole fibre structure of the agricultural crop straw after kneading compactor rubs pressure.
The present invention devises, and the cement is PO42.5 Portland cements.
The present invention devises, and the magnesium chloride is the lightweight magnesium chloride of fired method production.
The present invention devises, and the magnesia is the magnesia of Hydrolyze method production.
The present invention devises, and the sylvite is that trihydroxy is hydrated potassium metaaluminate.
The present invention devises, and the fire retardant is sodium tripolyphosphate.
The present invention also provides a kind of production equipment of novel straw building block, including kneading compactor, beater, blender,
The discharge port of pressure former and control system, the kneading compactor and beater is respectively arranged with the connection with blender, rubs pressure
Machine, beater, blender driving motor be respectively arranged with the connection with control system, the pressure former is set as carrying
The mold being moved along it is arranged in guide rail, the material collecting tank of gland is provided at the top of mold, in hydraulic pressure for the hydraulic press of guide rail
Horizontal pressure foot is set below the hydraulic push rod of machine, and the driving motor I of hydraulic press is provided with the connection with control system.
The complete equipment continuity is strong, will rub pressure, mashing, stirring and moulding process and is connected to one piece, convenient for building block
Assembly line, mass production control various driving motors by control system and are operated, be respectively completed it is above-mentioned rub pressure, mashing,
Agitating procedure, the slurry finally come out from blender flow directly into material collecting tank, mold are sent along guide rail to water together with material collecting tank
The underface of flat clamp, by controlling the driving motor I of hydraulic press, hydraulic push rod drives horizontal pressure foot vertically to be transported toward mold direction
Dynamic, horizontal pressure foot, which is pressed on gland, carries out molding process, to realize the making of this kind of building block.
The present invention devises, and the kneading compactor includes rubbing pressure cylinder body, and screw feeder is arranged in pressure cylinder body rubbing, and the shaft of screw feeder connects
The output shaft being arranged in the driving motor II for rubbing the external side of pressure cylinder is connect, in the top side setting feed inlet I for rubbing pressure cylinder body and in its side
Hold bottom setting discharge port I；
The beater includes tank body, and vertical fin is arranged in tank body, and the shaft connection of fin is arranged on tank body top
The output shaft of the driving motor III in portion, the setting feed inlet II and its bottom setting discharge port II at the top of tank body；
The blender includes stirring tank body, stirring wing is arranged in stirring tank body, the shaft connection setting of stirring wing is being stirred
The output shaft for mixing the driving motor IV of tank body side is provided in the top setting charge door III of stirring tank body and in its side
Material mouth III is stirred and is respectively communicated with discharge port I and discharge port II at the top of tank body
The present invention also provides a kind of manufacturing process of novel straw building block, wherein making bearing building block, steps are as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 120-160 revs/min, the magnesium chloride for being configured to 40% concentration is molten
Liquid；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 10-15 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 10-15 minutes under 60-120 revs/min of blender rotating speed and form agriculture
Crop material mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 2-3 hours, mold is removed, finished product building block is obtained；
Wherein making non-bearing building block, steps are as follows：
(a) it under stirring magnesium chloride at 120-160 revs/min, is dissolved in the water, the magnesium chloride for being configured to 40% concentration is molten
Liquid；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 10-15 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 10-15 minutes under 60-120 revs/min of blender rotating speed, form agriculture
Crop material mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 2-3 hours, mold is removed, finished product building block is obtained.
The agricultural crop straw building block that the present invention makes, can be used as building bearing building block and non-bearing building block, full
Sufficient building design and construction codes and standards requirement, especially in heat preservation, heat-insulated, sound insulation, antidetonation, light, durable, water-fast, fire resisting, cost
It is cheap, to improve construction efficiency etc. advantage more prominent, that is, take full advantage of the vast agricultural straw resource in rural area, but from
It fundamentally solves since agricultural crop straw burning is seriously polluted caused by air.
The agricultural crop straw be by agricultural crop straw under natural conditions after kneading compactor rubs pressure in whole fiber knot
The stalk of structure acts on the basis of guarantee raising building block tension, flexural strength, reduces building block unit weight, improves thermal insulation separation thermal effect
Fruit reduces building block production cost.
The cement is PO42.5 Portland cements, and as the cementitious material of building block, effect improves the power of building block
It learns intensity, reduce building block production cost.
The magnesium chloride is the lightweight magnesium chloride of roasting method production, and as the cementitious material of building block, effect improves building block
Mechanical strength.
The magnesia is the high purity magnesium oxide of Hydrolyze method production, and as the cementitious material of building block, effect, which improves, builds
The mechanical strength of block.
The sylvite liquid is that trihydroxy is hydrated potassium metaaluminate, as the efficient rapid hardening reinforcing material of building block, effect
Accelerate cement, magnesium chloride, the condensation setting rate of magnesia cementitious material, increase block strength, shorten in building block manufacturing process
Demoulding time, improve production efficiency, reduce production cost
The hydroxymethyl cellulose is macromolecule organic polymer, waterproof, Tackifier materials as building block, effect increase
The adhesion strength of cementitious material and stalk, the macromolecule membranous layer of formation determine the excellent water proofing property of building block, freeze-thaw resistance and resistance to
Long property.
The fire retardant is sodium tripolyphosphate, and as fire-retardant, the anti-fungus material of building block, effect increases the fire resisting etc. of building block
Grade prevents going mouldy, improving durability for stalk fibre.
Description of the drawings
Fig. 1 is the building block equipment schematic diagram of the present invention.
Specific implementation mode
Following table is 6 specific embodiments of the bearing building block of the present invention, and the amount of each component is mass percent；
The bearing building block of above-described embodiment 1 is prepared with the following method, is as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 120 revs/min, is configured to the magnesium chloride solution of 40% concentration；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 10 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 10 minutes under 60 revs/min of blender rotating speed and form agricultural crop straw
Mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 2 hours, mold is removed, finished product building block is obtained.
The bearing building block of above-described embodiment 2 is prepared with the following method, is as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 130 revs/min, is configured to the magnesium chloride solution of 40% concentration；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 11 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 11 minutes under 70 revs/min of blender rotating speed and form agricultural crop straw
Mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 2.1 hours, mold is removed, finished product building block is obtained
The bearing building block of above-described embodiment 3 is prepared with the following method, is as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 140 revs/min, is configured to the magnesium chloride solution of 40% concentration；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 12 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 12 minutes under 75 revs/min of blender rotating speed and form agricultural crop straw
Mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 2.2 hours, mold is removed, finished product building block is obtained.
The bearing building block of above-described embodiment 4 is prepared with the following method, is as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 150 revs/min, is configured to the magnesium chloride solution of 40% concentration；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 14 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 13 minutes under 100 revs/min of blender rotating speed and form crops straw
Stalk mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 2.5 hours, mold is removed, finished product building block is obtained.
The bearing building block of above-described embodiment 5 is prepared with the following method, is as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 155 revs/min, is configured to the magnesium chloride solution of 40% concentration；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 15 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 15 minutes under 110 revs/min of blender rotating speed and form crops straw
Stalk mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 2.7 hours, mold is removed, finished product building block is obtained
The bearing building block of above-described embodiment 6 is prepared with the following method, is as follows：
(1) it is dissolved in the water under stirring magnesium chloride at 160 revs/min, is configured to the magnesium chloride solution of 40% concentration；
(2) PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant addition magnesium chloride is molten
It in liquid, is sufficiently stirred 15 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
(3) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 15 minutes under 120 revs/min of blender rotating speed and form crops straw
Stalk mix；
(4) the agricultural crop straw mix being stirred is poured into mold；
(5) pressure is applied to mold gland by hydraulic device, until cause compression ratio is 3: 1, and locks mold gland；
(6) after placing the mold to have locked 3 hours, mold is removed, finished product building block is obtained.
Following table is 6 specific embodiments of the non-bearing building block of the present invention, and the amount of each component is mass percent.
The non-bearing building block of above-described embodiment 1 is prepared with the following method, is as follows：
(a) it under stirring magnesium chloride at 120 revs/min, is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 10 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 10 minutes under 60 revs/min of blender rotating speed, form crops straw
Stalk mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 2 hours, mold is removed, finished product building block is obtained.
The non-bearing building block of above-described embodiment 2 is prepared with the following method, is as follows：(a) by magnesium chloride
Under being stirred at 130 revs/min, it is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 11 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 11 minutes under 70 revs/min of blender rotating speed, form crops straw
Stalk mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 2.1 hours, mold is removed, finished product building block is obtained
The non-bearing building block of above-described embodiment 3 is prepared with the following method, is as follows：
(a) it under stirring magnesium chloride at 140 revs/min, is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 12 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 12 minutes under 80 revs/min of blender rotating speed, form crops straw
Stalk mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 2.3 hours, mold is removed, finished product building block is obtained.
The non-bearing building block of above-described embodiment 4 is prepared with the following method, is as follows：
(a) it under stirring magnesium chloride at 150 revs/min, is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 13 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 13 minutes under 90 revs/min of blender rotating speed, form crops straw
Stalk mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 2.4 hours, mold is removed, finished product building block is obtained.
The non-bearing building block of above-described embodiment 5 is prepared with the following method, is as follows：
(a) it under stirring magnesium chloride at 155 revs/min, is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 14 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 14 minutes under 100 revs/min of blender rotating speed, form crops straw
Stalk mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 2.5 hours, mold is removed, finished product building block is obtained.
The non-bearing building block of above-described embodiment 6 is prepared with the following method, is as follows：
(a) it under stirring magnesium chloride at 160 revs/min, is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
(b) PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution,
It is sufficiently stirred 15 minutes with 200 revs/min of mixing speeds, forms liquid mixed slurry；
(c) by agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, be added liquid
Body mixed slurry, sylvite liquid accelerator are sufficiently stirred 15 minutes under 120 revs/min of blender rotating speed, form crops straw
Stalk mix；
(d) the agricultural crop straw mix being stirred is poured into mold；
(e) by hydraulic device, apply pressure to mold gland, until causing compression ratio 1.5: 1, and lock mold gland；
(f) after placing the mold to have locked 3 hours, mold is removed, finished product building block is obtained.
In this example, it is as shown in Figure 1 the production equipment of this kind of building block, which includes kneading compactor, beater, stirring
The discharge port of machine, pressure former and control system, the kneading compactor and beater is respectively arranged with the connection with blender, rubs
Press, beater, blender driving motor be respectively arranged with the connection with control system, the pressure former is set as band
The mold 19 being moved along it is arranged in guide rail 21, gland 20 is provided at the top of mold 19 for the hydraulic press 23 for having guide rail 21
Material collecting tank 22, horizontal pressure foot 24 is set below the hydraulic push rod 25 of hydraulic press 23, and the driving motor I 26 of hydraulic press 23 sets
It is equipped with the connection with control system, the kneading compactor includes rubbing pressure cylinder body 3, screw feeder 4 is arranged in pressure cylinder body 3 rubbing, screw feeder 4 turns
The output shaft in the driving motor II 2 for rubbing 3 outside of pressure cylinder body is arranged in axis connection, in the top side setting feed inlet I for rubbing pressure cylinder body 3
1 and in its side bottom setting discharge port I 5；The beater includes tank body 8, the vertical fin 9 of setting, wing in tank body 8
The output shaft in the driving motor III10 at 8 top of tank body is arranged in the shaft connection of piece 9, in the top of tank body 8 setting feed inlet II
11 and its bottom setting discharge port II 12；The blender includes stirring tank body 15, and stirring wing 16 is arranged in stirring tank body 15,
The output shaft in the driving motor IV 13 of 15 side of stirring tank body is arranged in the shaft connection of stirring wing 16, in stirring tank body 15
Top is arranged charge door III 14 and discharge port III17 is arranged in its side, and the top of stirring tank body 15 is respectively communicated with discharge port I
5 and discharge port II 12.
The operating method of this equipment is as follows：Agricultural crop straw is rubbed from the inputs of feed inlet I 1 in pressure cylinder body 3, with screw feeder 4
Rotation stalk is carried out to rub pressure operation, rub pressure complete stalk screw feeder 4 rotation forces effect under, finally from discharge port I
It is discharged into 5 in the stirring tank body 15 of blender；At the same time, by PO42.5 Portland cements, magnesia, hydroxylmethyl cellulose
Element, fire retardant are added in magnesium chloride solution, and tank body 8 is added by feed inlet II 11 and carries out pulping process, and slurry is with fin
9 rotation forms liquid mixed slurry, and finally the liquid mixed slurry is expelled to from discharge port II 12 in stirring tank body 15；Most
Sylvite liquid is being stirred out of input in charge door III14 the tank body 15 with stalk and liquid mixed slurry after rubbing pressure afterwards
Mix under the stirring action of wing 16 formation stalk mixture, finally the stalk mixture from discharge port III17 drain into material collecting tank 22 with
In mold 19, gland 20 is covered, mold 19 and material collecting tank 22 are moved to simultaneously immediately below horizontal pressure foot 24 by guide rail 21, led to
Cross control hydraulic press, hydraulic push rod 24 drives horizontal pressure foot 24 toward pressing on gland 20, finally by the locking device of mold surrounding
It opens, the building block pressed is taken out, whole process is easy to operate and is easily achieved
Aforesaid operations process only describe make non-bearing building block when the step of, make bearing building block when operating procedure with
This is identical, and the ingredient that only feeds is different.
Claims (8)
1. a kind of novel straw building block, including bearing building block and non-bearing building block, it is characterized in that：The bearing building block presses matter
Measuring percentage includes：
10% -15% agricultural crop straw,
10% -15% cement,
6% -8% magnesium chloride,
22% -25% magnesia,
18% -20% sand,
0.5% -1% sylvite liquid, the sylvite are that trihydroxy is hydrated potassium metaaluminate,
0.5% -1% hydroxymethyl cellulose,
0.5% -1% fire retardant,
Surplus is water；
The non-bearing building block includes by mass percentage：
50% -55% agricultural crop straw,
10% -15% cement,
6% -8% magnesium chloride,
20% -25% magnesia,
0.5% -1% sylvite liquid, the sylvite are that trihydroxy is hydrated potassium metaaluminate,
0.5% -1% hydroxymethyl cellulose,
0.5% -1% fire retardant,
Surplus is water.
2. a kind of novel straw building block according to claim 1, it is characterized in that：The agricultural crop straw is through rubbing pressure
Machine rubs the stalk with whole fibre structure after pressure.
3. a kind of novel straw building block according to claim 1, it is characterized in that：Cement is PO42.5 normal silicates
Cement.
4. a kind of novel straw building block according to claim 1, it is characterized in that：The magnesia produces for Hydrolyze method
Magnesia.
5. a kind of novel straw building block according to claim 1, it is characterized in that：The fire retardant is tripolyphosphate
Sodium.
6. a kind of a kind of production equipment of novel straw building block as described in any one in claim 1-5, it is characterised in that：
Including kneading compactor, beater, blender, pressure former and control system, the discharge port of the kneading compactor and beater is distinguished
Be provided with the connection with blender, kneading compactor, beater, blender driving motor be respectively arranged with the company with control system
It connects, the pressure former is set as the hydraulic press (23) with guide rail (21), and the mold being moved along it is arranged in guide rail (21)
(19), the material collecting tank (22) of gland (20) is provided at the top of mold (19), the hydraulic push rod (25) in hydraulic press (23)
Horizontal pressure foot (24) is arranged in lower section, and the driving motor I (26) of hydraulic press (23) is provided with the connection with control system.
7. a kind of production equipment of novel straw building block according to claim 6, it is characterised in that：The kneading compactor
Including rubbing pressure cylinder body (3), setting screw feeder (4) in pressure cylinder body (3) is being rubbed, pressure cylinder body (3) is being rubbed in the shaft connection setting of screw feeder (4)
The output shaft of the driving motor II (2) in outside is set in the top side setting feed inlet I (1) for rubbing pressure cylinder body (3) and in its side bottom
Set discharge port I (5)；
The beater includes tank body (8), the vertical fin (9) of setting in tank body (8), the shaft connection setting of fin (9)
The output shaft of driving motor III (10) at the top of tank body (8), in the top of tank body (8) setting feed inlet II (11) and its bottom
Discharge port II (12) is set；
The blender includes stirring tank body (15), and stirring wing (16), the shaft of stirring wing (16) is arranged in stirring tank body (15)
Setting is connected in the output shaft of the driving motor IV (13) of stirring tank body (15) side, setting adds at the top of stirring tank body (15)
It material mouth III (14) and is respectively communicated with discharge port I (5) at the top of its side setting discharge port III (17), stirring tank body (15) and goes out
Material mouth II (12).
8. a kind of a kind of manufacturing process of novel straw building block as described in any one in claim 1-5 is held wherein making
Weight block step is as follows：
（1）It is dissolved in the water under magnesium chloride is stirred at 120-160 revs/min, is configured to the magnesium chloride solution of 40% concentration；
（2）Magnesium chloride solution is added in PO42.5 Portland cements, sand, magnesia, hydroxymethyl cellulose, fire retardant
In, it is sufficiently stirred 10-15 minutes with 200 revs/min of mixing speeds, forms fluid mixed slurry；
（3）By agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, it is mixed that fluid is added
Slurry, sylvite liquid accelerator are closed, is sufficiently stirred under 60-120 revs/min of blender rotating speed 10-15 minutes and forms farming
Object stalk mix；
（4）The agricultural crop straw mix being stirred is poured into mold；
（5）Apply pressure to mold gland by hydraulic device, it is 3 to cause compression ratio:Until 1, and lock mold gland；
（6）After the mold to have locked is placed 2-3 hours, mold is removed, finished product building block is obtained；
Wherein making non-bearing building block, steps are as follows：
（a）It under magnesium chloride is stirred at 120-160 revs/min, is dissolved in the water, is configured to the magnesium chloride solution of 40% concentration；
（b）PO42.5 Portland cements, magnesia, hydroxymethyl cellulose, fire retardant are added in magnesium chloride solution, with
200 revs/min of mixing speeds are sufficiently stirred 10-15 minutes, form liquid mixed slurry；
（c）By agricultural crop straw under natural conditions through kneading compactor rub swaging at intact fibre structural material, it is mixed that fluid is added
Slurry, sylvite liquid accelerator are closed, is sufficiently stirred 10-15 minutes under 60-120 revs/min of blender rotating speed, farming is formed
Object stalk mix；
（d）The agricultural crop straw mix being stirred is poured into mold；
（e）By hydraulic device, applies pressure to mold gland, cause compression ratio 1.5:Until 1, and lock mold gland；
（f）After the mold to have locked is placed 2-3 hours, mold is removed, finished product building block is obtained.
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| CN201610089426.8A CN105731987B (en) | 2016-02-05 | 2016-02-05 | A kind of novel straw building block and production equipment and technique |
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| CN201610089426.8A CN105731987B (en) | 2016-02-05 | 2016-02-05 | A kind of novel straw building block and production equipment and technique |
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| CN105731987B true CN105731987B (en) | 2018-08-10 |
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| CN111015907A (en) * | 2019-11-28 | 2020-04-17 | 江苏禾吉新材料科技有限公司 | Production device of straw building blocks |
| CN111993538B (en) * | 2020-09-05 | 2021-08-10 | 颍上县和顺新型环保建材有限公司 | Preparation process of sintered brick |
| WO2023102394A2 (en) * | 2021-11-30 | 2023-06-08 | Sierracrete Llc | Composite cellulosic products and processes for making and using same |
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| CN2502876Y (en) * | 2001-12-07 | 2002-07-31 | 河北省晋州市东丰机械厂 | Automatic forming equipment for paper plaster tablet |
| CN1463946A (en) * | 2002-06-03 | 2003-12-31 | 权惠云 | Tight bond building blocks for construction wall |
| CN104909708A (en) * | 2015-06-15 | 2015-09-16 | 山东农业大学 | Straw concrete insulation block and production process thereof |
| CN105056901B (en) * | 2015-07-31 | 2017-05-24 | 东北林业大学 | Superhydrophobic and super-oleophilic adsorbent with straw as raw material and preparation method thereof |
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Effective date of registration: 20181024 Address after: 271000 Shandong Tai'an high tech Industrial Development Zone, China Taishan high-end talent business base 309 room Patentee after: TAIAN XIUTELIBO GEOTECHNICAL ENGINEERING TECHNOLOGY CO., LTD. Address before: 271000 middle section of Fengxiang Road, hi tech Zone, Tai'an, Shandong Patentee before: TAI'AN XINYATE CONCRETE ADMIXTURE CO., LTD. |