CN110407591B - Castable using basalt - Google Patents
Castable using basalt Download PDFInfo
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- CN110407591B CN110407591B CN201910706529.8A CN201910706529A CN110407591B CN 110407591 B CN110407591 B CN 110407591B CN 201910706529 A CN201910706529 A CN 201910706529A CN 110407591 B CN110407591 B CN 110407591B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
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- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
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- C04B2235/3821—Boron carbides
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- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate, hypophosphite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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Abstract
A castable material using basalt belongs to the technical field of refractory material production. The method is characterized by comprising the following steps: a. preparing materials; b. preparing basalt fibers; c. crushing: crushing and grinding aluminum oxide, boron carbide, chrome corundum and bentonite; d. and (3) mixed output: and fully mixing all the base materials and the auxiliary materials to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging. The invention can effectively improve the wear resistance, impact resistance and shock resistance, and is very suitable for the construction and use of the kiln opening part for feeding.
Description
Technical Field
The invention belongs to the technical field of refractory material production, and particularly relates to a castable material using basalt.
Background
The refractory castable is a mixture consisting of refractory aggregate, a binding agent and an additive, is mixed with water (or liquid binding agent) to form pug which can be constructed by a casting method, and is a common basic building material constructed by a rotary kiln. The castable has different requirements on the properties of the castable for constructing different parts of the kiln body. For example, the castable used for the high-temperature interior of the kiln body mainly requires extremely high heat resistance, and the castable used for the kiln mouth part mainly requires high abrasion resistance and high impact resistance.
In view of this, the applicant designs a castable material using basalt, which can effectively improve abrasion resistance and shock resistance, and is very suitable for construction and use of a kiln opening part for feeding.
Disclosure of Invention
The invention aims to solve the technical problem of providing a castable material using basalt, which can effectively improve abrasion resistance and impact resistance and is very suitable for construction and use of a kiln inlet part for feeding.
In order to solve the technical problems, the technical scheme of the invention is as follows: the castable using basalt is characterized by comprising the following steps:
a. preparing materials: the base material was prepared and weighed as follows:
45-75 parts of basalt fibers;
35-65 parts of alumina;
30-45 parts of boron carbide;
15-20 parts of chrome corundum;
10-25 parts of active silicon micro powder;
10-25 parts of bentonite;
5-8 parts of flame-retardant glue;
preparing auxiliary materials: the concentration is 3-3.5g/cm3The aluminum dihydrogen phosphate solution of (1);
the mass ratio of the base material to the auxiliary material is 15-20: 1;
b. preparing basalt fibers;
c. crushing: crushing and grinding aluminum oxide, boron carbide, chrome corundum and bentonite;
d. and (3) mixed output: and fully mixing all the base materials and the auxiliary materials to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging.
Preferably, the process for preparing basalt fiber comprises the following steps:
b1. preparing raw materials in parts by mass as follows:
50-60 parts of basalt;
20-30 parts of silicon dioxide suspension;
2-5 parts of phenolic resin;
2-3 parts of a silane coupling agent;
wherein the concentration of the silica suspension is 4.5-6.5g/cm3;
b2. Carrying out coarse crushing and fine grinding treatment on basalt to obtain basalt powder; then, fully mixing the basalt powder and the silicon dioxide suspension to prepare a first group of mixture; fully mixing a silane coupling agent and phenolic resin to prepare a second group of mixture;
b3. putting the first mixture into an electric melting furnace, and melting the first mixture into a molten mixture at 1350-;
b4. and cooling the molten mixture to 350-580 ℃, adding a second group of mixture, fully homogenizing, and drawing through a platinum-rhodium alloy bushing plate to obtain the basalt fiber.
Preferably, in step b2, the bulk basalt is subjected to a rough crushing process by a basalt special jaw crusher.
Preferably, the basalt special jaw crusher comprises a driving module, a movable jaw module and a fixed jaw module, wherein the movable jaw module and the fixed jaw module are oppositely arranged in a shell in an inverted splayed shape, the shell comprises a left fixed plate, a right fixed plate, a front fixed plate and a rear fixed plate, and the left fixed plate, the right fixed plate, the front fixed plate and the rear fixed plate are enclosed to form a vertical cylinder shape with openings at the upper end and the lower end; the movable jaw module and the fixed jaw module are enclosed to form a large-particle basalt feeding port; the fixed jaw module is fixedly installed on the left fixing plate, the upper end of the movable jaw module is connected with the driving module, and the lower end of the movable jaw module is installed on the right fixing plate through the movable jaw guiding device.
Preferably, the driving module comprises a driving bracket, an eccentric shaft is arranged on the driving bracket, a belt pulley is arranged at the end part of the eccentric shaft, and the belt pulley is connected with a driving motor through a transmission belt; the upper end of the movable jaw module is hinged on the eccentric shaft.
Preferably, the movable jaw module comprises a movable jaw plate, and the fixed jaw module comprises a fixed jaw plate; the upper end of the movable jaw plate is hinged on the eccentric shaft; the movable jaw guide device comprises a cross rod, a stop block is arranged at the right end of the cross rod after the right end of the cross rod penetrates through the right fixed plate, a transverse damping spring is sleeved on the cross rod between the stop block and the right fixed plate, and the left end of the cross rod is hinged with the lower end of the movable jaw plate; a guide gear is arranged on the front side of the middle part of the cross rod; the guide box is mounted on the inner side surface of the front fixed plate, one surface of the guide box, facing the rear fixed plate, is open, a left guide arc plate and a right guide arc plate are arranged in the guide box, a plurality of cylindrical guide columns which are transversely arrayed are arranged between the left guide arc plate and the right guide arc plate, and the left guide arc plate, the right guide arc plate and the plurality of cylindrical guide columns are mounted on the inner side surface of the front fixed plate; when the movable jaw plate moves along with the eccentric wheel, the guide gear can annularly rotate around the cylindrical guide posts in a clockwise or anticlockwise meshed manner between the left guide arc plate and the right guide arc plate.
Preferably, the included angle between the upper surface of the movable jaw plate and the horizontal plane is 60-75 degrees, a plate body caulking groove is arranged at the blanking point of the movable jaw plate, a hard anti-collision wear-resistant plate is arranged in the plate body caulking groove, and the upper part of the hard anti-collision wear-resistant plate is hinged in the plate body caulking groove through a hinge; the lower surface of the hard anti-collision wear-resistant plate is hinged with an upper upright rod, the lower end of the upper upright rod is provided with an upright rod sleeve, the lower end of the upright rod sleeve is open, the upper end of a lower upright rod is inserted in the upright rod sleeve, and a longitudinal damping spring is arranged between the upper end of the lower upright rod and the inner top surface of the upright rod sleeve; the lower end of the lower vertical rod is hinged with the middle part of the cross rod.
Preferably, the hard anti-collision wear-resistant plate is made of tungsten carbide-based steel bonded hard alloy. The tungsten carbide-based steel bonded hard alloy can be CrMo steel as a substrate with the mark of GW40, the Hardness (HRC) of the quenched and tempered state of the tungsten carbide-based steel bonded hard alloy is 68-70, the bending strength is 2400-2600MPa, and the impact value is more than or equal to 20J/cm2。
Compared with the prior art, the invention has the beneficial effects that:
1. the castable using basalt can effectively improve abrasion resistance and shock resistance, and is very suitable for construction and use of a kiln opening part for feeding.
2. According to the invention, through reasonably designing the preparation process of the basalt fiber, the impact resistance of the phenolic resin and the thermal shock resistance of the basalt can be fully combined through the silane coupling agent, and the effects of strong coupling and complementary advantages are achieved. In the step b2, the basalt powder and the silica suspension are fully mixed to prepare a first group of mixture, the silica is in the form of suspension, so that the materials can be fully fused, and a compact silica protective layer is wrapped outside the final fiber body to improve the wear resistance. In addition, the silane coupling agent is added at the time of cooling to 350-580 ℃ after the first mixture is prepared into a molten mixture, and then the second mixture (the silane coupling agent and the phenolic resin) is added, so that the damage to the characteristics of the second mixture caused by the high-temperature melting process is avoided, and the second mixture can fully exert respective functions in subsequent processed products. In the process, the silane coupling agent can be selected from aryl imide silane or alicyclic imide silane with high temperature resistance.
3. When the basalt fiber finished product is actually applied, the phenolic resin plays a role of a high-temperature binder in a high-temperature environment (when sintering operation is carried out inside a kiln body, namely in a non-feeding mode), and can provide excellent impact resistance under a medium-low temperature condition (namely in a feeding state).
4. A basalt special jaw crusher improves the structure of a movable jaw module on the basis of the original jaw crusher. A rack structure with bidirectional guiding on the upper surface and the lower surface is formed by transversely arraying a plurality of cylindrical guide pillars. When the eccentric shaft drives the movable jaw plate to move, the cross rod makes annular motion around the cylindrical guide posts between the left guide arc plate and the right guide arc plate through the guide gear, the movable jaw plate forms a composite motion track by matching with a driving track of the eccentric shaft, and the fixed jaw module is matched for multidirectional effective extrusion and cutting grinding to achieve the purpose of crushing materials. In addition, the transverse damping spring and the longitudinal damping spring can effectively relieve the impact force on the movable jaw plate in the longitudinal direction and the transverse direction, and the device is positively protected.
5. The anti-collision device is also provided with the hard anti-collision wear plate, so that the part of the movable jaw plate, which is contacted with materials during feeding operation, can be accurately reinforced, the service life of the movable jaw plate can be prolonged, and the damage of the feeding impact force to the device can be buffered by matching with the longitudinal vibration reduction spring.
Drawings
Fig. 1 is a schematic structural view of a movable jaw module;
FIG. 2 is an enlarged view of portion A of FIG. 1;
in the figure: 1. an eccentric shaft; 2. a hard anti-collision wear plate; 3. a movable jaw plate; 4. an upper vertical rod; 5. a vertical rod sleeve; 6. a longitudinal damping spring; 7. a lower vertical rod; 8. a cross bar; 9. a right fixing plate; 10. a lateral damping spring; 11. a stopper; 12. a guide box; 13. a guide gear; 14. a right guide arc plate; 15. a cylindrical guide post; 16. and a left guide arc plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
The invention relates to a castable material using basalt, which comprises the following steps:
a. preparing materials: the base material was prepared and weighed as follows:
45-75 parts of basalt fibers;
35-65 parts of alumina;
30-45 parts of boron carbide;
15-20 parts of chrome corundum;
10-25 parts of active silicon micro powder;
10-25 parts of bentonite;
5-8 parts of flame-retardant glue;
the specific examples of the base material ratios are shown in table one:
base material | Example one | Example two | EXAMPLE III |
Basalt fiber | 45 portions of | 55 portions of | 475 parts |
Alumina oxide | 35 portions of | 54 portions of | 65 portions of |
Boron carbide | 30 portions of | 38 portions of | 45 portions of |
|
15 portions of | 17 portions of | 20 portions of |
Active |
10 portions of | 19 portions of | 25 portions of |
|
10 portions of | 16 portions of | 25 portions of |
Flame-retardant adhesive | 5 portions of | 7 portions of | 8 portions of |
Preparing auxiliary materials: the concentration is 3-3.5g/cm3The aluminum dihydrogen phosphate solution of (1);
the mass ratio of the base material to the auxiliary material is 15-20: 1;
b. preparing basalt fibers;
c. crushing: crushing and grinding aluminum oxide, boron carbide, chrome corundum and bentonite;
d. and (3) mixed output: and fully mixing all the base materials and the auxiliary materials to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging.
The process for preparing the basalt fiber comprises the following steps:
b1. preparing raw materials in parts by mass as follows:
50-60 parts of basalt;
20-30 parts of silicon dioxide suspension;
2-5 parts of phenolic resin;
2-3 parts of a silane coupling agent;
wherein the concentration of the silica suspension is 4.5-6.5g/cm3。
Specific examples of the raw material ratios for preparing basalt fibers are shown in table two:
base material | Example one | Example two | EXAMPLE III |
Basalt rock | 50 portions of | 57 portions | 60 portions of |
Silicon dioxide suspension | 20 portions of | 26 portions of | 30 portions of |
|
2 portions of | 3.5 parts of | 5 portions of |
|
2 portions of | 2.7 parts of | 3 portions of |
b2. Carrying out coarse crushing and fine grinding treatment on basalt to obtain basalt powder; then, fully mixing the basalt powder and the silicon dioxide suspension to prepare a first group of mixture; fully mixing a silane coupling agent and phenolic resin to prepare a second group of mixture;
b3. putting the first mixture into an electric melting furnace, and melting the first mixture into a molten mixture at 1350-;
b4. and cooling the molten mixture to 350-580 ℃, adding a second group of mixture, fully homogenizing, and drawing through a platinum-rhodium alloy bushing plate to obtain the basalt fiber.
According to the invention, through reasonably designing the preparation process of the basalt fiber, the impact resistance of the phenolic resin and the thermal shock resistance of the basalt can be fully combined through the silane coupling agent, and the effects of strong coupling and complementary advantages are achieved. Particularly, the silane coupling agent is added at the time of cooling to 350-580 ℃ after the first mixture is prepared into a molten mixture, and then the second mixture (the silane coupling agent and the phenolic resin) is added, so that the second mixture is prevented from being damaged in the high-temperature melting process, and the characteristics of the second mixture can be fully exerted in subsequent processed products. In the process, the silane coupling agent can be selected from aryl imide silane or alicyclic imide silane with high temperature resistance.
When the basalt fiber finished product is actually applied, the phenolic resin plays a role of a high-temperature binder in a high-temperature environment (when sintering operation is carried out inside a kiln body, namely in a non-feeding mode), and can provide excellent impact resistance under a medium-low temperature condition (namely in a feeding state).
Example two
In step b2, the large basalt is roughly crushed by a basalt special jaw crusher.
The basalt special jaw crusher comprises a driving module, a movable jaw module and a fixed jaw module, wherein the movable jaw module and the fixed jaw module are oppositely arranged in a shell in an inverted splayed shape, the shell comprises a left fixing plate, a right fixing plate, a front fixing plate and a rear fixing plate, and the left fixing plate, the right fixing plate, the front fixing plate and the rear fixing plate are enclosed to form a vertical cylinder shape with openings at the upper end and the lower end; the movable jaw module and the fixed jaw module are enclosed to form a large-particle basalt feeding port; the fixed jaw module is fixedly installed on the left fixing plate, the upper end of the movable jaw module is connected with the driving module, and the lower end of the movable jaw module is installed on the right fixing plate through the movable jaw guiding device.
The driving module comprises a driving bracket, an eccentric shaft is arranged on the driving bracket, a belt pulley is arranged at the end part of the eccentric shaft, and the belt pulley is connected with a driving motor through a transmission belt; the upper end of the movable jaw module is hinged on the eccentric shaft.
As shown in fig. 1, the movable jaw module comprises a movable jaw plate, and the fixed jaw module comprises a fixed jaw plate; the upper end of the movable jaw plate is hinged on the eccentric shaft; the movable jaw guide device comprises a cross rod, a stop block is installed at the right end of the cross rod after the cross rod penetrates through a right fixed plate, a transverse vibration damping spring is sleeved on the cross rod between the stop block and the right fixed plate, and the left end of the cross rod is hinged to the lower end of the movable jaw plate. As shown in fig. 1 and 2, a guide gear is arranged at the front side of the middle part of the cross bar; the guide box is mounted on the inner side surface of the front fixed plate, one surface of the guide box, facing the rear fixed plate, is open, a left guide arc plate and a right guide arc plate are arranged in the guide box, a plurality of cylindrical guide columns which are transversely arrayed are arranged between the left guide arc plate and the right guide arc plate, and the left guide arc plate, the right guide arc plate and the plurality of cylindrical guide columns are mounted on the inner side surface of the front fixed plate; when the movable jaw plate moves along with the eccentric wheel, the guide gear can annularly rotate around the cylindrical guide posts in a clockwise or anticlockwise meshed manner between the left guide arc plate and the right guide arc plate.
The included angle between the upper surface of the movable jaw plate and the horizontal plane is 60-75 degrees, a plate body caulking groove is formed in the blanking point of the movable jaw plate, a hard anti-collision wear-resistant plate is arranged in the plate body caulking groove, and the upper part of the hard anti-collision wear-resistant plate is hinged in the plate body caulking groove through a hinge; the lower surface of the hard anti-collision wear-resistant plate is hinged with an upper upright rod, the lower end of the upper upright rod is provided with an upright rod sleeve, the lower end of the upright rod sleeve is open, the upper end of a lower upright rod is inserted in the upright rod sleeve, and a longitudinal damping spring is arranged between the upper end of the lower upright rod and the inner top surface of the upright rod sleeve; the lower end of the lower vertical rod is hinged with the middle part of the cross rod.
The hard anti-collision wear-resistant plate is made of tungsten carbide-based steel bonded hard alloy. The tungsten carbide-based steel bonded hard alloy can be CrMo steel as a substrate with the mark of GW40, the Hardness (HRC) of the quenched and tempered state of the tungsten carbide-based steel bonded hard alloy is 68-70, the bending strength is 2400-2600MPa, and the impact value is more than or equal to 20J/cm2。
The special jaw crusher of basalt that this embodiment relates to has improved the structure of moving the jaw module on original jaw crusher's basis, through horizontal array a plurality of cylindrical guide pillar, form the rack structure of two-way direction in top and bottom, when the eccentric shaft drove the motion of moving the jaw board, the horizontal pole is through the guide gear and is the annular motion around a plurality of cylindrical guide pillar between left and right direction arc board, (the motion trail shown as the arrow in fig. 2) the drive trail of cooperation eccentric shaft makes the jaw board that moves form the compound motion trail, the cooperation is decided the jaw module and is effectively extruded and cut up the material. In addition, the transverse damping spring and the longitudinal damping spring can effectively relieve the impact force of the movable jaw plate in the longitudinal direction and the transverse direction, and the device is protected.
The invention is also provided with a hard anti-collision wear-resistant plate, which can accurately reinforce the part of the movable jaw contacting the material during feeding operation, not only can prolong the service life of the movable jaw plate, but also can buffer the damage of the feeding impact force to the device by matching with a longitudinal damping spring.
The other implementation manners are the same as those in the first embodiment, and are not described again.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention, without departing from the technical solution of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (2)
1. A castable material using basalt is characterized by comprising the following steps:
a. preparing materials: the base material was prepared and weighed as follows:
45-75 parts of basalt fibers;
35-65 parts of alumina;
30-45 parts of boron carbide;
15-20 parts of chrome corundum;
10-25 parts of active silicon micro powder;
10-25 parts of bentonite;
5-8 parts of flame-retardant glue;
preparing auxiliary materials: the concentration is 3-3.5g/cm3The aluminum dihydrogen phosphate solution of (1);
the mass ratio of the base material to the auxiliary material is 15-20: 1;
b. preparing basalt fibers;
c. crushing: crushing and grinding aluminum oxide, boron carbide, chrome corundum and bentonite;
d. and (3) mixed output: fully mixing all the base materials and the auxiliary materials to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging;
the process for preparing the basalt fiber comprises the following steps:
b1. preparing raw materials in parts by mass as follows:
50-60 parts of basalt;
20-30 parts of silicon dioxide suspension;
2-5 parts of phenolic resin;
2-3 parts of a silane coupling agent;
wherein the concentration of the silica suspension is 4.5-6.5g/cm3;
b2. Carrying out coarse crushing and fine grinding treatment on basalt to obtain basalt powder; then, fully mixing the basalt powder and the silicon dioxide suspension to prepare a first group of mixture; fully mixing a silane coupling agent and phenolic resin to prepare a second group of mixture;
b3. putting the first mixture into an electric melting furnace, and melting the first mixture into a molten mixture at 1350-;
b4. cooling the molten mixture to 350-580 ℃, adding a second group of mixture, fully homogenizing, and drawing through a platinum-rhodium alloy bushing plate to prepare basalt fibers;
in the step b2, carrying out coarse crushing processing on the large basalt by using a special basalt jaw crusher;
the basalt special jaw crusher comprises a driving module, a movable jaw module and a fixed jaw module, wherein the movable jaw module and the fixed jaw module are oppositely arranged in a shell in an inverted splayed shape, the shell comprises a left fixing plate, a right fixing plate, a front fixing plate and a rear fixing plate, and the left fixing plate, the right fixing plate, the front fixing plate and the rear fixing plate are enclosed to form a vertical cylinder shape with openings at the upper end and the lower end; the movable jaw module and the fixed jaw module are enclosed to form a large-particle basalt feeding port; the fixed jaw module is fixedly arranged on the left fixing plate, the upper end of the movable jaw module is connected with the driving module, and the lower end of the movable jaw module is arranged on the right fixing plate through a movable jaw guide device;
the driving module comprises a driving bracket, an eccentric shaft is arranged on the driving bracket, a belt pulley is arranged at the end part of the eccentric shaft, and the belt pulley is connected with a driving motor through a transmission belt; the upper end of the movable jaw module is hinged on the eccentric shaft;
the movable jaw module comprises a movable jaw plate, and the fixed jaw module comprises a fixed jaw plate; the upper end of the movable jaw plate is hinged on the eccentric shaft; the movable jaw guide device comprises a cross rod, a stop block is arranged at the right end of the cross rod after the right end of the cross rod penetrates through the right fixed plate, a transverse damping spring is sleeved on the cross rod between the stop block and the right fixed plate, and the left end of the cross rod is hinged with the lower end of the movable jaw plate; a guide gear is arranged on the front side of the middle part of the cross rod; the guide box is mounted on the inner side surface of the front fixing plate, one surface of the guide box, facing the rear fixing plate, is open, a left guide arc plate and a right guide arc plate are arranged in the guide box, a plurality of cylindrical guide columns which are transversely arrayed are arranged between the left guide arc plate and the right guide arc plate, and the left guide arc plate, the right guide arc plate and the plurality of cylindrical guide columns are mounted on the inner side surface of the front fixing plate; when the movable jaw plate moves along with the eccentric wheel, the guide gear can annularly rotate around the cylindrical guide posts in a clockwise or anticlockwise meshed manner between the left guide arc plate and the right guide arc plate.
2. The castable material using basalt according to claim 1, wherein an included angle between the upper surface of the movable jaw plate and a horizontal plane is 60-75 degrees, a plate body caulking groove is formed at a blanking point of the movable jaw plate, a hard anti-collision wear plate is arranged in the plate body caulking groove, and the upper part of the hard anti-collision wear plate is hinged to the plate body caulking groove through a hinge; the lower surface of the hard anti-collision wear-resistant plate is hinged with an upper upright rod, the lower end of the upper upright rod is provided with an upright rod sleeve, the lower end of the upright rod sleeve is open, the upper end of a lower upright rod is inserted in the upright rod sleeve, and a longitudinal damping spring is arranged between the upper end of the lower upright rod and the inner top surface of the upright rod sleeve; the lower end of the lower vertical rod is hinged with the middle part of the cross rod.
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