CN110407591A - Using basaltic castable - Google Patents
Using basaltic castable Download PDFInfo
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- CN110407591A CN110407591A CN201910706529.8A CN201910706529A CN110407591A CN 110407591 A CN110407591 A CN 110407591A CN 201910706529 A CN201910706529 A CN 201910706529A CN 110407591 A CN110407591 A CN 110407591A
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- basaltic
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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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
-
- 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
- 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
-
- 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
- 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
-
- 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
- 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
-
- 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
- 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
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- 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
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3821—Boron carbides
-
- 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
- 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
- C04B2235/44—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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- 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
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/522—Oxidic
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- Ceramic Engineering (AREA)
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
A kind of basaltic castable of application, belongs to technical field of fire resistant material production.It is characterized by comprising following steps: a. stock；B. basalt fibre is prepared；C. it is crushed: aluminium oxide, boron carbide, pink fused alumina and bentonite is crushed and is ground；D. mixing output: all base-materials and auxiliary material are sufficiently mixed to obtain final finished, and by finished product by being packed at material conveyer belt output.The present invention can effectively promote wear-resistant, shock resistance and shock resistance, be very suitable for the kilneye position for feeding intake and build use.
Description
Technical field
The invention belongs to technical field of fire resistant material production, and in particular to a kind of basaltic castable of application.
Background technique
Castable refractory refers to the mixture being made of fireproof refractory, bonding agent and additive, add water (or liquid combine
Agent) the pug use that available casting is constructed is reconciled into, castable is the common basic building materials that rotary kiln is built.For building kiln
The castable of body different parts, characteristic requirements are different.For example, the castable major requirement for kiln body high-temperature internal to use is high
Hot property resistant to high temperatures, and be used for the castable at kilneye position then major requirement be wear-resistant, shock resistance is higher.
In consideration of it, applicant devises a kind of basaltic castable of application, wear-resistant and shock resistance can be effectively promoted, ten
Divide to build suitable for the kilneye position to feed intake and use.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of basaltic castables of application, can effectively be promoted wear-resistant
Damage and impact resistance are very suitable for the kilneye position for feeding intake and build use.
In order to solve the above technical problems, the technical scheme is that providing a kind of basaltic castable of application, spy
Sign is to include the following steps:
A. it stocks up: preparing base-material according to following mass ratio and weigh:
45-75 parts of basalt fibre；
35-65 parts of aluminium oxide；
30-45 parts of boron carbide；
15-20 parts of pink fused alumina；
10-25 parts of active micro silicon powder；
10-25 parts of bentonite；
5-8 parts of fire retardant glue；
Prepare auxiliary material: concentration 3-3.5g/cm3Phosphate dihydrogen aluminum solution；
The mass ratio of base-material and auxiliary material is 15-20:1；
B. basalt fibre is prepared；
C. it is crushed: aluminium oxide, boron carbide, pink fused alumina and bentonite is crushed and is ground；
D. mixing output: being sufficiently mixed to obtain final finished for all base-materials and auxiliary material, and finished product is passed through defeated at material conveyer belt
It is packed out.
Preferably, the technique for preparing basalt fibre includes the following steps:
B1. prepare raw material according to following mass fraction:
50-60 parts of basalt；
20-30 parts of silica suspension；
2-5 parts of phenolic resin；
2-3 parts of silane coupling agent；
Wherein, the concentration of silica suspension is 4.5-6.5g/cm3
B2. basalt is obtained into basalt powder after coarse crushing and fine lapping processing；Then by basalt powder and dioxy
SiClx suspension is by being sufficiently mixed obtained first group of mixture；Silane coupling agent and phenolic resin are sufficiently mixed obtained second
Group mixture；
B3. the first mixture is put into electric melting furnace, melting is in molten state mixture under the conditions of 1350-1430 DEG C；
B4. molten state mixture is cooled to 350-580 DEG C, second group of mixture is then added, pass through platinum rhodium after sufficiently homogenizing
Basalt fibre is made in alloy bushing wire drawing.
Preferably, in step b2, coarse crushing processing is carried out to bulk basalt by the dedicated jaw crusher of basalt.
Preferably, the dedicated jaw crusher of the basalt includes drive module, dynamic jaw module and determines jaw module, moves jaw mould
Block is in that inverted "eight" shape is oppositely arranged in casing with jaw module is determined, and the casing includes left fixed plate, right fixed plate, preceding fixation
Plate and rear fixed plate, left fixed plate, right fixed plate, front shoe and rear fixed plate enclose the vertical tube shape of upper and lower ends opening；
It moves jaw module and determines jaw module and be enclosed the basaltic feeding inlet of bulky grain；It is described to determine jaw module and be fixedly mounted on left fixed plate
On, the upper end of the dynamic jaw module connects drive module, and the lower end of dynamic jaw module is mounted on right fixation by dynamic jaw guiding device
On plate.
Preferably, the drive module includes driving arm, the install eccentric shafts on driving arm, the end of the eccentric shaft
Belt pulley is installed in portion, and the belt pulley connects driving motor by driving belt；The upper end of dynamic jaw module is hingedly mounted on bias
On axis.
Preferably, the dynamic jaw module includes moving jaw plate, and determining jaw module includes determining jaw；The upper end of moving jaw plate is hinged on partially
In mandrel；The dynamic jaw guiding device includes cross bar, and the right end of the cross bar installs block after passing through right fixed plate, in block and
Lateral vibration absorbing spring, the lower end of the hinged moving jaw plate in the left end of cross bar are set on cross bar between right fixed plate；At the middle part of cross bar
Installed in front guide gear；Orientating box, one side of the orientating box towards rear fixed plate are installed on the medial surface of front shoe
Left guiding arc plate and right guiding arc plate are arranged in orientating box, several transverse directions are arranged between the left and right guiding arc plate for opening
The cylindrical guides of array, the left guiding arc plate, right guiding arc plate and several cylindrical guides are installed in front shoe
Medial surface on；When moving jaw plate is with wobbler action, the guide gear annular can surround between left and right guiding arc plate
Several cylindrical guides engagement rotation clockwise or counterclockwise.
Preferably, the upper surface of the moving jaw plate and the angle of horizontal plane are 60-75 degree, are set at the discharging point of moving jaw plate
Plate body caulking groove is set, hard anticollision wearing plate, facing plate is set in plate body caulking groove, the top of the hard anticollision wearing plate, facing plate is cut with scissors by hinge
It connects and is arranged in plate body caulking groove；The hinged upper pright stanchion in lower surface of the hard anticollision wearing plate, facing plate, the lower end setting of the upper pright stanchion
Upright bar sleeve, the lower end of the upright bar sleeve is open, loads the upper end of upright bar in upright bar sleeve interpolation, lower upright bar upper end and
Longitudinal damping spring is set between the inner top surface of upright bar sleeve；The middle part of the lower end hinged cross rod of the lower upright bar.
Preferably, the material of hard anticollision wearing plate, facing plate is tungsten carbide-base steel bonded carbide.The tungsten carbide-base steel knot is hard
It is CrMo steel that the matrix that the trade mark is GW40, which can be selected, in matter alloy, and quenching, the hardness (HRC) for being tempered state are 68-70, bending strength
2400-2600MPa, impact value >=20J/cm2。
Compared with prior art, the beneficial effects of the present invention are:
1. a kind of basaltic castable of application according to the present invention, can effectively promote wear-resistant and shock resistance, be very suitable for
Kilneye position for feeding intake, which is built, to be used.
2. the present invention is by rationally designing the preparation process of basalt fibre, can by the shock resistance of phenolic resin and
Basaltic thermal shock resistance is sufficiently combined by silane coupling agent, is achieved the effect that Qiang Qianglian, is closed mutual supplement with each other's advantages.In step b2
In, basalt powder and silica suspension are by being sufficiently mixed obtained first group of mixture, silica selection suspension
Form can promote the abundant fusion of storeroom, and wrap up fine and close silicon dioxide layer of protection outside final corpus fibrosum, increase
Add abrasion resistance.In addition, the addition opportunity of silane coupling agent is cooled to after molten state mixture is made in the first mixture
350-580 DEG C, the second mixture (silane coupling agent and phenolic resin) is added, avoids high-temperature fusion process to the second mixture
Characteristic damage, and it is made to give full play to respective function in following process product.In the art, silane coupled
The aryl imide silane or alcyl acid imide silane for having high temperature resistance can be selected in agent.
3. the basalt fibre finished product is in practical application, phenolic resin (is burnt inside kiln body in the high temperature environment
When tying operation, i.e., it is non-feed intake mode when) play the role of high-temperature agglomerant, and under middle cryogenic conditions (when the state that feeds intake)
Excellent shock resistance can be provided, be especially suitable for applying in the construction construction of rotary kiln kilneye, it is anti-that it can be given full play to
The characteristic of thermal shock resistance and impact resistance, even if frequently feed intake operation when be also not susceptible to crack and flake off, effectively extend kiln body
Service life and working strength.
4. the dedicated jaw crusher of basalt is the structure for improving dynamic jaw module on the basis of original jaw crusher.
By several cylindrical guides of horizontal array, the rack structure of the two-way guiding in top and bottom is formed.When eccentric shaft drives moving jaw plate
When movement, cross bar does circulatory motion around several cylindrical guides between left and right guiding arc plate by guide gear, cooperates
The driving track of eccentric shaft enables moving jaw plate form compound motion track, and cooperation determine the multidirectional effective extruding of jaw module, cuts and reach brokenly
The purpose of broken material.In addition, lateral vibration absorbing spring and longitudinal damping spring can be effectively relieved moving jaw plate vertical and horizontal by
The impact force arrived forms active protection to device.
5. the present invention is additionally provided with hard anticollision wearing plate, facing plate, the position of moving jaw plate contacting material when feeding intake operation can be directed to
Accurate reinforcing is done, is not only able to extend the service life of moving jaw plate, and by cooperation longitudinal damping spring, buffer the impact that feeds intake
Damage of the power to device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of jaw module；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
In figure: 1, eccentric shaft；2, hard anticollision wearing plate, facing plate；3, moving jaw plate；4, upper pright stanchion；5, upright bar sleeve；6, longitudinal damping bullet
Spring；7, lower upright bar；8, cross bar；9, right fixed plate；10, lateral vibration absorbing spring；11, block；12, orientating box；13, guide gear；
14, right guiding arc plate；15, cylindrical guides；16, left guiding arc plate.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
Embodiment one
A kind of basaltic castable of application of the present invention, includes the following steps:
A. it stocks up: preparing base-material according to following mass ratio and weigh:
45-75 parts of basalt fibre；
35-65 parts of aluminium oxide；
30-45 parts of boron carbide；
15-20 parts of pink fused alumina；
10-25 parts of active micro silicon powder；
10-25 parts of bentonite；
5-8 parts of fire retardant glue；
The specific embodiment of base-material proportion is shown in Table one:
Prepare auxiliary material: concentration 3-3.5g/cm3Phosphate dihydrogen aluminum solution；
The mass ratio of base-material and auxiliary material is 15-20:1；
B. basalt fibre is prepared；
C. it is crushed: aluminium oxide, boron carbide, pink fused alumina and bentonite is crushed and is ground；
D. mixing output: being sufficiently mixed to obtain final finished for all base-materials and auxiliary material, and finished product is passed through defeated at material conveyer belt
It is packed out.
Wherein, the technique for preparing basalt fibre includes the following steps:
B1. prepare raw material according to following mass fraction:
50-60 parts of basalt；
20-30 parts of silica suspension；
2-5 parts of phenolic resin；
2-3 parts of silane coupling agent；
Wherein, the concentration of silica suspension is 4.5-6.5g/cm3。
The specific embodiment for preparing the raw material ratio of basalt fibre is shown in Table two:
| Base-material | Embodiment one | Embodiment two | Embodiment three |
| Basalt | 50 parts | 57 parts | 60 parts |
| Silica suspension | 20 parts | 26 parts | 30 parts |
| Phenolic resin | 2 parts | 3.5 part | 5 parts |
| Silane coupling agent | 2 parts | 2.7 part | 3 parts |
B2. basalt is obtained into basalt powder after coarse crushing and fine lapping processing；Then by basalt powder and dioxy
SiClx suspension is by being sufficiently mixed obtained first group of mixture；Silane coupling agent and phenolic resin are sufficiently mixed obtained second
Group mixture；
B3. the first mixture is put into electric melting furnace, melting is in molten state mixture under the conditions of 1350-1430 DEG C；
B4. molten state mixture is cooled to 350-580 DEG C, second group of mixture is then added, pass through platinum rhodium after sufficiently homogenizing
Basalt fibre is made in alloy bushing wire drawing.
The present invention, can be by the shock resistance of phenolic resin and profound by rationally designing the preparation process of basalt fibre
The thermal shock resistance of Wu Yan is sufficiently combined by silane coupling agent, is achieved the effect that Qiang Qianglian, is closed mutual supplement with each other's advantages.Especially silane is even
The addition opportunity of connection agent is to be cooled to 350-580 DEG C after molten state mixture is made in the first mixture, and it is mixed to add second
It closes object (silane coupling agent and phenolic resin), avoids high-temperature fusion process from damaging the second mixture, and make it rear
Respective characteristic is given full play in continuous fabricated product.In the art, the virtue for having high temperature resistance can be selected in silane coupling agent
Base acid imide silane or alcyl acid imide silane.
The basalt fibre finished product is in practical application, phenolic resin (is sintered inside kiln body in the high temperature environment
When operation, i.e., it is non-feed intake mode when) play the role of high-temperature agglomerant, and the energy (when the state that feeds intake) under middle cryogenic conditions
Excellent shock resistance is provided, is especially suitable for applying the construction construction in rotary kiln kilneye, thermal shock resistance can be given full play to
With the characteristic of impact resistance, also it is not susceptible to crack and flake off when frequently feeding intake operation, effectively extends the service life of kiln body
And working strength.
Embodiment two
In step b2, coarse crushing processing is carried out to bulk basalt by the dedicated jaw crusher of basalt.
The dedicated jaw crusher of basalt includes drive module, dynamic jaw module and determines jaw module, move jaw module and determine
Jaw module is oppositely arranged in casing in inverted "eight" shape, the casing include left fixed plate, right fixed plate, front shoe and after
Fixed plate, left fixed plate, right fixed plate, front shoe and rear fixed plate enclose the vertical tube shape of upper and lower ends opening；Dynamic jaw mould
Block and determines jaw module and be enclosed the basaltic feeding inlet of bulky grain；It is described to determine jaw module and be fixedly mounted in left fixed plate, institute
The upper end connection drive module of jaw module is stated, the lower end of dynamic jaw module is mounted in right fixed plate by dynamic jaw guiding device.
The drive module includes driving arm, the install eccentric shafts on driving arm, the end installation of the eccentric shaft
Belt pulley, the belt pulley connect driving motor by driving belt；The upper end of dynamic jaw module is hingedly mounted on eccentric shaft.
As shown in Figure 1, the dynamic jaw module includes moving jaw plate, determining jaw module includes determining jaw；The upper end of moving jaw plate is hinged
On eccentric shaft；The dynamic jaw guiding device includes cross bar, and the right end of the cross bar installs block after passing through right fixed plate, is being kept off
Lateral vibration absorbing spring, the lower end of the hinged moving jaw plate in the left end of cross bar are set on cross bar between block and right fixed plate.Such as Fig. 1 and 2
It is shown, in the middle part installed in front guide gear of cross bar；Orientating box, the orientating box court are installed on the medial surface of front shoe
One side to rear fixed plate is open, is arranged left guiding arc plate and right guiding arc plate in orientating box, the left and right guiding arc plate it
Between the cylindrical guides of several horizontal arrays, the left guiding arc plate, right guiding arc plate and several cylindrical guides are set
It is installed on the medial surface of front shoe；When moving jaw plate is with wobbler action, the guide gear can be in left and right guiding
Annular surrounds several cylindrical guides engagement rotation clockwise or counterclockwise between arc plate.
The upper surface of the moving jaw plate and the angle of horizontal plane are 60-75 degree, and plate body is arranged at the discharging point of moving jaw plate
Caulking groove, is arranged hard anticollision wearing plate, facing plate in plate body caulking groove, and the top of the hard anticollision wearing plate, facing plate is hingedly arranged by hinge
In plate body caulking groove；Vertical rod sleeve is arranged in the lower end of the hinged upper pright stanchion in lower surface of the hard anticollision wearing plate, facing plate, the upper pright stanchion
The lower end of cylinder, the upright bar sleeve is open, loads the upper end of upright bar in upright bar sleeve interpolation, the upper end and vertical rod sleeve in lower upright bar
Longitudinal damping spring is set between the inner top surface of cylinder；The middle part of the lower end hinged cross rod of the lower upright bar.
The material of hard anticollision wearing plate, facing plate is tungsten carbide-base steel bonded carbide.The tungsten carbide-base steel bonded carbide can
Selecting the matrix that the trade mark is GW40 is CrMo steel, and quenching, the hardness (HRC) for being tempered state are 68-70, bending strength 2400-
2600MPa, impact value >=20J/cm2。
The dedicated jaw crusher of the basalt that the present embodiment is related to, be improved on the basis of original jaw crusher it is dynamic
The structure of jaw module forms the rack structure of the two-way guiding in top and bottom, works as bias by several cylindrical guides of horizontal array
When axis drives moving jaw plate movement, cross bar is done between left and right guiding arc plate around several cylindrical guides by guide gear
The driving track of circulatory motion, (motion profile as shown by the arrows in Figure 2) cooperation eccentric shaft enables moving jaw plate form compound motion
Track, cooperation determine jaw module and effectively squeeze chopping material.In addition, lateral vibration absorbing spring and longitudinal damping spring can be effectively relieved
Moving jaw plate forms device and protects in the impact force of vertical and horizontal.
The present invention is additionally provided with hard anticollision wearing plate, facing plate, and essence is done at the position that can be directed to dynamic jaw contacting material when feeding intake operation
It is quasi- to reinforce, it is not only able to extend the service life of moving jaw plate, and by cooperation longitudinal damping spring, buffer the impact force pair that feeds intake
The damage of device.
Remaining embodiment is as in the first embodiment, repeat no more.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.Without departing from the technical solutions of the present invention, to the above embodiments according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention.
Claims (7)
1. a kind of basaltic castable of application, it is characterised in that include the following steps:
A. it stocks up: preparing base-material according to following mass ratio and weigh:
45-75 parts of basalt fibre；
35-65 parts of aluminium oxide；
30-45 parts of boron carbide；
15-20 parts of pink fused alumina；
10-25 parts of active micro silicon powder；
10-25 parts of bentonite；
5-8 parts of fire retardant glue；
Prepare auxiliary material: concentration 3-3.5g/cm3Phosphate dihydrogen aluminum solution；
The mass ratio of base-material and auxiliary material is 15-20:1；
B. basalt fibre is prepared；
C. it is crushed: aluminium oxide, boron carbide, pink fused alumina and bentonite is crushed and is ground；
D. mixing output: being sufficiently mixed to obtain final finished for all base-materials and auxiliary material, and finished product is passed through defeated at material conveyer belt
It is packed out.
2. a kind of basaltic castable of application according to claim 1, it is characterised in that prepare the work of basalt fibre
Skill includes the following steps:
B1. prepare raw material according to following mass fraction:
50-60 parts of basalt；
20-30 parts of silica suspension；
2-5 parts of phenolic resin；
2-3 parts of silane coupling agent；
Wherein, the concentration of silica suspension is 4.5-6.5g/cm3
B2. basalt is obtained into basalt powder after coarse crushing and fine lapping processing；Then by basalt powder and dioxy
SiClx suspension is by being sufficiently mixed obtained first group of mixture；Silane coupling agent and phenolic resin are sufficiently mixed obtained second
Group mixture；
B3. the first mixture is put into electric melting furnace, melting is in molten state mixture under the conditions of 1350-1430 DEG C；
B4. molten state mixture is cooled to 350-580 DEG C, second group of mixture is then added, pass through platinum rhodium after sufficiently homogenizing
Basalt fibre is made in alloy bushing wire drawing.
3. a kind of basaltic castable of application according to claim 2, it is characterised in that in step b2, pass through the Black Warrior
The dedicated jaw crusher of rock carries out coarse crushing processing to bulk basalt.
4. a kind of basaltic castable of application according to claim 3, it is characterised in that the dedicated jaw of basalt
Crusher includes drive module, dynamic jaw module and determine jaw module, dynamic jaw module with determine jaw module and be oppositely arranged in inverted "eight" shape
In casing, the casing includes left fixed plate, right fixed plate, front shoe and rear fixed plate, left fixed plate, right fixed plate,
Front shoe and rear fixed plate enclose the vertical tube shape of upper and lower ends opening；It moves jaw module and determines jaw module and be enclosed bulky grain
Basaltic feeding inlet；It is described to determine jaw module and be fixedly mounted in left fixed plate, the upper end connection driving mould of the dynamic jaw module
The lower end of block, dynamic jaw module is mounted in right fixed plate by dynamic jaw guiding device.
5. a kind of basaltic castable of application according to claim 4, it is characterised in that the drive module includes driving
Belt pulley is installed in dynamic bracket, the install eccentric shafts on driving arm, the end of the eccentric shaft, and the belt pulley passes through transmission skin
Band connection driving motor；The upper end of dynamic jaw module is hingedly mounted on eccentric shaft.
6. a kind of basaltic castable of application according to claim 5, it is characterised in that the dynamic jaw module includes dynamic
Jaw, determining jaw module includes determining jaw；The upper end of moving jaw plate is hinged on eccentric shaft；The dynamic jaw guiding device includes cross bar,
The right end of the cross bar installs block after passing through right fixed plate, is set with lateral vibration absorbing on the cross bar between block and right fixed plate
Spring, the lower end of the hinged moving jaw plate in the left end of cross bar；In the middle part installed in front guide gear of cross bar；In the inside of front shoe
Orientating box is installed, the one side of the orientating box towards rear fixed plate is open, and left guiding arc plate and the right side are arranged in orientating box on face
It is oriented to arc plate, the cylindrical guides of several horizontal arrays are set between the left and right guiding arc plate, the left guiding arc plate,
Right guiding arc plate and several cylindrical guides are installed on the medial surface of front shoe；When moving jaw plate is with wobbler action
When, the guide gear annular can surround several cylindrical guides clockwise or counterclockwise between left and right guiding arc plate
Engagement rotation.
7. a kind of basaltic castable of application according to claim 6, it is characterised in that the upper surface of the moving jaw plate
Angle with horizontal plane is 60-75 degree, and plate body caulking groove is arranged at the discharging point of moving jaw plate, and it is anti-that hard is arranged in plate body caulking groove
Wearing plate, facing plate is hit, the top of the hard anticollision wearing plate, facing plate is hingedly arranged in plate body caulking groove by hinge；The hard anticollision is anti-
Upright bar sleeve is arranged in the hinged upper pright stanchion in the lower surface of nog plate, the lower end of the upper pright stanchion, and the lower end of the upright bar sleeve is open, In
Upright bar sleeve interpolation loads the upper end of upright bar, and longitudinal damping bullet is arranged between the upper end of lower upright bar and the inner top surface of upright bar sleeve
Spring；The middle part of the lower end hinged cross rod of the lower upright bar.
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| CN201910706529.8A CN110407591B (en) | 2019-08-01 | 2019-08-01 | Castable using basalt |
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| CN201910706529.8A CN110407591B (en) | 2019-08-01 | 2019-08-01 | Castable using basalt |
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| CN110407591B (en) | 2022-01-28 |
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