CN102513198A - Dual-channel vertical wind current grinding method and wind current grinding machine - Google Patents
Dual-channel vertical wind current grinding method and wind current grinding machine Download PDFInfo
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- CN102513198A CN102513198A CN201210003134XA CN201210003134A CN102513198A CN 102513198 A CN102513198 A CN 102513198A CN 201210003134X A CN201210003134X A CN 201210003134XA CN 201210003134 A CN201210003134 A CN 201210003134A CN 102513198 A CN102513198 A CN 102513198A
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Abstract
The invention discloses a dual-channel vertical wind current grinding method and a wind current grinding machine, relating to the technical field of material grinding equipment. An opposite rotating transmission mechanism is connected with a cage plate structure of a dual-channel opposite wind current ground material; the cage plate structure of the dual-channel opposite wind current ground material comprises a central distributing plate, a first grinding working channel and a second grinding working channel, wherein transmitting openings at the circumference of a central distributing cavity are communicated with the first grinding working channel oppositely grinding and surrounding the circumference; fine powder material transmitting openings of the first grinding working channel, which are uniformly distributed along the circumference, are communicated with the second grinding working channel oppositely grinding and surrounding the circumference; the fine powder material transmitting openings of the first grinding working channel, which are uniformly distributed along the circumference, are arranged in an inner cavity of a shell; and the bottom of the inner cavity of the shell is provided with a ground material discharging channel. By using the dual-channel vertical wind current grinding method and the wind current grinding machine, the problem that parts of the grinding machine are easily damaged can be solved, and the maximum energy-saving benefit can be obtained by utilizing the function of wind.
Description
[technical field]
The present invention relates to material grinding industry equipment technology field, relate in particular to the method and the distinguished and admirable grinding machine of the vertical distinguished and admirable grinding of a kind of binary channels.
[background technology]
At present, all kinds of grinding machines are insoluble key issues to superhard material grinding effect always.(as: slag, ore deposit quarrel, lime stone, coal dust, clinker); The patent No. is the highly effective autogenous tumbling mill that ZL200620075540.7 proposed; For realizing the grinding requirement, material is difficult to form in ' solid accumulation bistrique ' structural design therein orientation angle accumulation and the emission process that solid accumulation ' bistrique ' can not guarantee the material bistrique.Make the material grinding process be difficult to reach the grinding requirement.
Adopt ' L ' type angle steel assembled arrangement makes the grinding material behind the grinding process be difficult to be piled into wherein desired orientation angle, the formation that has guaranteed not high-pressure blast makes material launched, spray grinding process to replace the metal material effect.
The powder industry is a domestic and international development bottleneck always, and is celebrated with high energy consumption, little production capacity, high investment.With the airflow milling is example; Super large power is made gases at high pressure and is gone the cyclic spray material grinding to produce that the low yield superfine grinding---it is huge to consume energy!
The vertical grinder of advanced level moves to roll working method both at home and abroad at present, though work is advanced! Compare under the condition in equal production capacity with the vertical distinguished and admirable grinding machine of binary channels: vertical grinder equipment is huge in 10 times of the vertical distinguished and admirable grinding machines of binary channels, and power consumption is greater than 2---and 3 times, consumable accessory consumption is greater than the vertical distinguished and admirable grinding machine of binary channels more than 10 times.
Because of the principle factor, nothing possesses in the disposable powder grinder work in international and domestic all milling equipments at present, can reach the equipment of this grinding production effect.
[summary of the invention]
In order to overcome the deficiency in the background technology, the present invention provides the method and the distinguished and admirable grinding machine of the vertical distinguished and admirable grinding of a kind of binary channels.Can solve the problem of grinding machine parts rapid wear and utilize the function of wind to obtain maximum energy-saving benefit.
In order to realize the foregoing invention purpose, the present invention adopts technical scheme following:
The vertical distinguished and admirable grinding machine of a kind of binary channels; Have the transmission mechanism that rotates in opposite directions and connect the binary channels cage dish structure of distinguished and admirable grinding material in opposite directions; Said binary channels is the cage dish structure of grinding material in opposite directions; Comprise: center material separating disc, the first grinding service aisle, the second grinding service aisle; Emission port around the sub-material chamber, said center is communicated with all first grinding service aisles in ring garden of grinding in opposite directions; The ring garden of first grinding service aisle week, equally distributed powder material emission port was communicated with the ring garden week second grinding service aisle of grinding in opposite directions, and all equally distributed superfine grinding material emission ports in the ring garden of the second grinding service aisle are positioned at the inner chamber of housing, and the intracavity bottom of housing is provided with the material blanking channel behind the grinding.
The vertical distinguished and admirable grinding machine of a kind of binary channels, the said first grinding service aisle is made up of the bistrique that distributes in interior cage disk ring garden week of all suits of bistrique and ring garden that distribute in sub-material disk ring garden week.
The vertical distinguished and admirable grinding machine of a kind of binary channels, the said second grinding service aisle is made up of the bistrique that distributes in outer cage disk ring garden week of all suits of bistrique and ring garden that distribute in interior cage disk ring garden week.
The vertical distinguished and admirable grinding machine of a kind of binary channels; Said material separating disc, interior cage dish, outer cage dish are are respectively connected and composed by two alternate equally distributed bistrique members of garden ring flat-plate, and the equally distributed bistriques of circle constitute material grinding service aisle ring garden week inner rotary grinding devices in two garden ring flat-plates; The bistrique permutation and combination gap of two garden ring flat-plates is set to emission port; The ring flat-plate center, garden of bistrique one side of material separating disc and interior cage dish and vertical transmission mechanism central shaft, the load of hollow shaft concentric locking collar of rotating in opposite directions connect, and outer cage disk center is set in interior cage dish with sub-material armor center ring material separating disc garden week another side and is connected.
The vertical distinguished and admirable grinding machine of a kind of binary channels, said interior cage dish is connected and composed by two alternate equally distributed bistriques of garden ring flat-plate, and the equally distributed bistriques of circle constitute the first grinding service aisle ring garden revolution grinding device in two garden ring flat-plates; The bistrique gap in ring flat-plate garden, two gardens week is set to emission port; The garden ring flat-plate of bistrique one side and vertical concentric connection of transmission mechanism hollow shaft of rotating in opposite directions; And be evenly distributed with fan blade on the garden ring flat-plate cylindrical of this side.
The vertical distinguished and admirable grinding machine of a kind of binary channels, said outer cage dish is connected and composed by two alternate equally distributed bistriques of garden ring flat-plate, and the equally distributed bistrique of circle constitutes the second grinding service aisle ring garden revolution grinding device in two garden ring flat-plates; The bistrique gap of two garden ring flat-plates is set to emission port; Ring flat-plate concentric ring garden, the garden week that the garden ring flat-plate of bistrique one side is relative with being connected transmission mechanism central shaft material separating disc connects; And be evenly distributed with fan blade on the garden ring flat-plate cylindrical of this side; The hollow shaft in the ring flat-plate centre, garden of this side is arranged on the loam cake supporting seat, and the loam cake supporting seat is fixed on the housing.
The vertical distinguished and admirable grinding machine of a kind of binary channels; The rotation grinding device bistrique of said material separating disc, interior cage dish, outer cage dish is arranged by the first grinding step, the second grinding step, the 3rd grinding step and strengthening wing and is connected into the step body structure; The flash of the base of step body structure and step body structure is the right angle; Or be set to the obtuse angle, or be set to acute angle; The camber line of the base of said step body structure and two garden ring flat-plate peripheries near or overlap; The camber line of circle is approaching in high-end and two garden ring flat-plates of said step body structure; The first grinding step angle of said step body structure, the second grinding step angle, the 3rd grinding step angle are the right angle, or are set to the obtuse angle, or are set to acute angle.
The vertical distinguished and admirable grinding machine of a kind of binary channels; Said housing is a cylinder; The inner chamber of cylinder is the grinding operating room of material separating disc, interior cage dish, outer cage dish; Support on the top of grinding operating room in cover plate, the bottom support casing and be provided with air intake passage, the bottom of grinding operating room also is provided with blanking channel.
The vertical distinguished and admirable grinding machine of a kind of binary channels; The bistrique direction of cage disc spins grinding device is in the opposite direction with the bistrique of the outer cage disc spins grinding device that is enclosed within interior cage dish periphery in said, and the bistrique direction of outer cage disc spins grinding device is identical with the bistrique direction of material separating disc 16 rotation grinding devices.
The method of the vertical distinguished and admirable grinding of a kind of binary channels, its step is following:
1, material advances people's grinding machine material separating disc 16 through the charging aperture 1 of hollow shaft 13, and material is transmitted into the first grinding passage through the material separating disc 16 of rotation,
2, into the first passage of the material through the grinding of the inner cage plate tray rotates in the opposite direction, in the sub-tray cavity wall and the inner cage plate distribution channel counter-rotating grinding head circumference ring grinding, grinding of high-speed rotation The inner cage plate positioning angle grinding of materials forming centrifugal wind, resulting in high-pressure air driven grinding materials for high-speed collision poke,
make the material touch poke
in the flow state of disorder produce a fine powder material, and then the powder material through the inner cage plate of the second grinding emitting port transmit channel;
3, into the second channel of the fine grinding of materials, emission or injection with counter-rotating inner cage plate outer cage plate, the outer wall of the inner cage plate inner circle and the outer cage plate and white counter-rotating channel continues to ring circumference grinding, rotational speed in the grinding of the outer cage plate positioning angle is formed of material grinding centrifugal wind, the wind pressure generated by driving speed fine grinding materials for touch poke,
materials in the touch poke disorder in the flow state produced fine powder material, the grinding of fine powder materials are emitted outside the cage plate emitting port, the grinding of the fine powder material leaves the outer cage plate, the outer cage plate to generate high-pressure air in the outer cage plate blades produced by the wind in the same direction, the inner cage plate in the opposite direction of the wind blades make grinding material into the next feeding disorders like Channel 4;
Wherein, the emission port of said material separating disc has 4-12; Feed size 30MM-80MM; The maximum 0.5MM of discharging-material size; Bistrique length 200MM-600MM; Bistrique emission port 30MM-100MM;
Wherein, said bistrique has the ladder-type structure body of three step plates as rotating the effect that collection material is piled up forward, and opening is as emission port between two side plates of bistrique; Said bistrique garden arc length degree is 100MM---300MM; The bistrique emission port is 30MM---80MM; The bistrique member height is 60MM---200MM; The bistrique member takes the high abrasion composite to make; Wherein, two solid accumulation bistriques can be piled up material less than the 2mm material;
Wherein, The linear speed of material separating disc circumference is 5---15m/ second; Interior cage dish garden week, linear velocity was 60---150M/ second, outer cage dish peripheral velocity is 40---100m/ second, was all linear velocity 1.6---the 2.2 times of calculating in garden according to solid accumulation bistrique material that orientation angle is launched; Interior cage dish sprays or the outer cage dish solid accumulation bistrique of material impacting of emission realizes that the collision linear velocity is superposed to 270m/ second---350m/ second;
Wherein, The blast that outer cage dish top fan blade produces is a direction with the interior blast that is produced of outer cage dish; And the blast that is produced greater than interior cage dish bottom fan blade; Make grinding materials all in the grinding operating room form disorderly shape head-on collision, increase the superfine powder that produces and flow to grinding operating room blanking channel.
Because adopt aforesaid technical scheme, the present invention has following superiority:
The method of the vertical distinguished and admirable grinding of a kind of binary channels and distinguished and admirable grinding machine could solve the problem of grinding machine parts rapid wear and utilize the function of wind to obtain maximum energy-saving benefit! Superiority is following:
1, binary channels vertical grinder proposed by the invention utilizes centrifugal principle can form the centrifugal high pressure fan mechanism cooperation grinding course of work; The structural design of being taked makes material be piled into ' bistrique ' permutation and combination naturally and in passage, forms the Zhou Tongdao material strike of ring garden material, material impacting material separating disc external annulus and interior cage dish inner chamber body grinding process as power source; ' bistrique ' permutation and combination of being taked forms the ring garden girth distance Curve motion grinding course of work as interior cage dish external annulus and outer cage dish inner chamber body; ' bistrique ' promptly formed the centrifugal high pressure fan function at the formed material bistrique of grinding process orientation angle to be possessed emission again and in grinding material work, produces the Flow of Goods and Materials phenomenon of disorder with the function of spraying of material, and the disposable grinding effect of material can reach the requirement of finished product high target; The wind energy of utilizing the centrifugal high pressure fan principle to be produced is subsidized superfine grinding process and the consumable accessory high flow rate that the power source bistrique has solved superhard material, the difficult problem that highly energy-consuming is huge as the material grinding process.
2, in the grinding passage proposed by the invention ring garden week curve-like grinding course of work mechanism with the grinding machine operating room in combine application to increase material superfine grinding probability at the grinding material disorder flow mechanism of high-pressure blast that grinding process produces; Make full use of the huge energy-saving effect that many application produced that the energy in the grinding machine is applied to principle again; Adopt distinguished and admirable mode to obtain the disorderly grinding material process that flows in the grinding, grinding material grinding once more is the crucial energy-conservation bright spot in the grinding superfine grinding process.
What 3, the present invention proposed compares in ' powder industry airflow milling ' highly energy-consuming manufacturing gas spraying of material working method; The vertical distinguished and admirable grinding machine working method power consumption of binary channels be merely its 1/50th, and superfine grinding effect, production capacity are identical.
4, the vertical grinder of advanced level moves to roll working method both at home and abroad, though work is advanced! Compare under the condition in equal production capacity with the vertical distinguished and admirable grinding machine of binary channels: vertical grinder equipment is huge in the vertical distinguished and admirable grinding machine 7 of binary channels---and 10 times, power consumption consumes greater than the vertical distinguished and admirable grinding machine of binary channels more than 10 times greater than more than 2 times in consumable accessory year.
Security reliability when 5, the grinding machine course of work possesses the low noise service condition and possesses the operation of each item index stability and equipment.
6, in the mechanism behind the grinding grinding that work obtains semi-product material possess shaping service behaviour condition, ' spherical ' shape in the product obtains maximum the quantification, possesses the high level that guarantees product quality.
[description of drawings]
Fig. 1 is the structural representation of the vertical distinguished and admirable grinding machine of binary channels;
Fig. 2 is the structural representation of distinguished and admirable grinding machine binary channels grinding work;
Fig. 3 is the emission port structural representation of binary channels grinding work bistrique;
Fig. 4 is the structural representation of binary channels grinding work bistrique;
Fig. 5 is the structural representation in high-pressure blast loop, binary channels grinding operating room;
Among the figure: 1, go up supporting seat hollow shaft feed opening, 2, loam cake supporting seat air inlet, 3, the grinding operating room, 4, blanking channel, 5, the reductor operating room; 6, cage dish in the hollow shaft sleeve connects, 7, central shaft connects material separating disc and outer cage dish, 8, two overlap the spiral bevel gear wheel mechanisms, and 9, outer cage dish gear train; 10, supporting seat air inlet under the grinding machine, 11, material separating disc and outer cage dish rotary electric machine, 12, interior cage dish rotary electric machine, 13, hollow shaft; 14, outer cage dish, 15, interior cage dish, 16, material separating disc, 17, interior cage dish gear train; 18, outer cage dish fan blade, 19, interior cage dish fan blade, 20, the loam cake supporting seat, 21, bistrique; 21.1 first step, 21.2 second steps, 21.3 the 3rd steps, 21.4 emission ports, 21.5 second step deposits, 21.6 first step deposits, 21.7 strengthening wings.
[specific embodiment]
In conjunction with embodiment and the accompanying drawing that provides, the present invention is explained, but do not constitute any restriction of the present invention.
Like Fig. 1,2,3, shown in 4; The vertical distinguished and admirable grinding machine of a kind of binary channels; Have the transmission mechanism that rotates in opposite directions and connect the binary channels cage dish structure of distinguished and admirable grinding material in opposite directions; Said binary channels is the cage dish structure of grinding material in opposite directions; Comprise: center material separating disc, the first grinding service aisle, the second grinding service aisle, the emission port around the sub-material chamber, said center is communicated with the ring garden week first grinding service aisle of grinding in opposite directions, and all equally distributed powder material emission ports in the ring garden of the first grinding service aisle are communicated with all second grinding service aisles in ring garden of grinding in opposite directions; The ring garden equally distributed superfine grinding material emission port of week of the second grinding service aisle is positioned at the inner chamber of housing, and the intracavity bottom of housing is provided with the material blanking channel behind the grinding.
The said first grinding service aisle is made up of the bistrique that distributes in interior cage disk ring garden week of all suits of bistrique and ring garden that distribute in sub-material disk ring garden week.The said second grinding service aisle is made up of the bistrique that distributes in outer cage disk ring garden week of all suits of bistrique and ring garden that distribute in interior cage disk ring garden week.
Said material separating disc, interior cage dish, outer cage dish are are respectively connected and composed by two alternate equally distributed bistrique members of garden ring flat-plate, and the equally distributed bistriques of circle constitute material grinding service aisle ring garden week inner rotary grinding devices in two garden ring flat-plates; The bistrique permutation and combination gap of two garden ring flat-plates is set to emission port; The ring flat-plate center, garden of bistrique one side of material separating disc and interior cage dish and vertical transmission mechanism central shaft, the load of hollow shaft concentric locking collar of rotating in opposite directions connect, and outer cage disk center is set in interior cage dish with sub-material armor center ring material separating disc garden week another side and is connected,
The cage dish is connected and composed by two alternate equally distributed bistriques of garden ring flat-plate in said, and the equally distributed bistrique of circle constitutes the first grinding service aisle ring garden revolution grinding device in two garden ring flat-plates; The bistrique gap in ring flat-plate garden, two gardens week is set to emission port; The garden ring flat-plate of bistrique one side and vertical concentric connection of transmission mechanism hollow shaft of rotating in opposite directions; And be evenly distributed with fan blade on the garden ring flat-plate cylindrical of this side.
Said outer cage dish is connected and composed by two alternate equally distributed bistriques of garden ring flat-plate, and the equally distributed bistrique of circle constitutes the second grinding service aisle ring garden revolution grinding device in two garden ring flat-plates; The bistrique gap of two garden ring flat-plates is set to emission port; Ring flat-plate concentric ring garden, the garden week that the garden ring flat-plate of bistrique one side is relative with being connected transmission mechanism central shaft material separating disc connects; And be evenly distributed with fan blade on the garden ring flat-plate cylindrical of this side; The hollow shaft in the ring flat-plate centre, garden of this side is arranged on the loam cake supporting seat, and the loam cake supporting seat is fixed on the housing.
The rotation grinding device bistrique of said material separating disc, interior cage dish, outer cage dish is arranged by the first grinding step, the second grinding step, the 3rd grinding step and strengthening wing and is connected into the step body structure; The flash of the base of step body structure and step body structure is the right angle; Or be set to the obtuse angle, or be set to acute angle; The camber line of the base of said step body structure and two garden ring flat-plate peripheries near or overlap; The camber line of circle is approaching in high-end and two garden ring flat-plates of said step body structure; The first grinding step angle of said step body structure, the second grinding step angle, the 3rd grinding step angle are the right angle, or are set to the obtuse angle, or are set to acute angle.
Said housing is a cylinder, and the inner chamber of cylinder is the grinding operating room of material separating disc, interior cage dish, outer cage dish, the top of grinding operating room
Last support cover plate, the bottom
In the supporting boxBe provided with air intake passage, the bottom of grinding operating room also is provided with blanking channel.
The bistrique direction of cage disc spins grinding device is in the opposite direction with the bistrique of the outer cage disc spins grinding device that is enclosed within interior cage dish periphery in said, and the bistrique direction of outer cage disc spins grinding device is identical with the bistrique direction of material separating disc 16 rotation grinding devices.Make up the first grinding service aisle like material separating disc among Fig. 2 and interior cage dish suit, interior cage dish makes up the second grinding service aisle with outer cage dish suit; 21.5 emission port textural association arrangement behind two side plates in the second step deposit, the ladder plate of 21.4 emission port bistriques and channel-section steel; 21.6 first step deposit, the material bell capitiform of two accumulations become emission port behind two material bell heads.The material bell head 21.5 second step deposits of piling up among Fig. 3, the both sides plate is combined to form emission port 21.4 in the 21.6 first step deposits, channel-section steel; Material separating disc, interior cage dish, outer cage dish structure all are that the bistrique 21 by both sides plate permutation and combination in 3 notch cuttype plates and the channel-section steel constitutes.
The method of the vertical distinguished and admirable grinding of a kind of binary channels, its step is following:
1, material advances people's grinding machine material separating disc 16 through the charging aperture 1 of hollow shaft 13, and material is transmitted into the first grinding passage through the material separating disc 16 of rotation;
2, into the first passage of the material through the grinding of the inner cage plate tray rotates in the opposite direction, in the sub-tray cavity wall and the inner cage plate distribution channel counter-rotating grinding head circumference ring grinding, grinding of high-speed rotation the inner cage plate positioning angle grinding of materials forming centrifugal wind, resulting in high-pressure air driven grinding materials for high-speed collision poke,
make the material touch poke
in the flow state of disorder produce a fine powder material, and then the powder material through the inner cage plate of the second grinding emitting port transmit channel;
3, into the second channel of the fine grinding of materials, emission or injection with counter-rotating inner cage plate outer cage plate, the outer wall of the inner cage plate inner circle and the outer cage plate and white counter-rotating channel continues to ring circumference grinding, rotational speed in the grinding of the outer cage plate positioning angle is formed of material grinding centrifugal wind, the wind pressure generated by driving speed fine grinding materials for touch poke,
materials in the touch poke disorder in the flow state produced fine powder material, the grinding of fine powder materials are emitted outside the cage plate emitting port, the grinding of the fine powder material leaves the outer cage plate, the outer cage plate to generate high-pressure air in the outer cage plate blades produced by the wind in the same direction, the inner cage plate in the opposite direction of the wind blades make grinding material into the next feeding disorders like Channel 4;
Wherein, the emission port of said material separating disc has 4-12; Feed size 30MM-80MM; The maximum 0.5MM of discharging-material size; Bistrique length 200MM-600MM; Bistrique emission port 30MM-100MM;
Wherein, said bistrique has the ladder-type structure body of three step plates as rotating the effect that collection material is piled up forward, and opening is as emission port between two side plates of bistrique; Said bistrique garden arc length degree is 100MM---300MM; The bistrique emission port is 30MM---80MM; The bistrique member height is 60MM---200MM; The bistrique member takes the high abrasion composite to make; Wherein, two solid accumulation bistriques can be piled up material less than the 2mm material;
Wherein, The linear speed of material separating disc circumference is 5---15m/ second; Interior cage dish garden week, linear velocity was 60---150M/ second, outer cage dish peripheral velocity is 40---100m/ second, was all linear velocity 1.6---the 2.2 times of calculating in garden according to solid accumulation bistrique material that orientation angle is launched; Interior cage dish sprays or the outer cage dish solid accumulation bistrique of material impacting of emission realizes that the collision linear velocity is superposed to 270m/ second---350m/ second;
Wherein, The blast that outer cage dish top fan blade produces is a direction with the interior blast that is produced of outer cage dish; And the blast that is produced greater than interior cage dish bottom fan blade; Make grinding materials all in the grinding operating room form disorderly shape head-on collision, increase the superfine powder that produces and flow to grinding operating room blanking channel.
Work, the material from the feed port 1 into the mill through the hollow shaft 13 of the magazine 16, the material by rotating the sub-tray 16 launch to the first grinding passage into the first passage of material through the grinding and sub-trays counter-rotating inner cage plate to change the direction of rotation, in the sub-trays inside the cage with the outer periphery of the inner circle and white plate counter-rotating channel ring circumference grinding, grinding of high-speed rotation of the inner cage plate material grinding angle formed centrifugal wind, pressure generated by wind driven grinding materials for high-speed collision poke produce fine grinding, fine grinding of materials and then through the inner cage plate to the second grinding channel transmitter; passage into the second grinding fine grinding of materials inside the cage with The outer cage plate counter-rotating disk to change the direction of rotation of the inner cage plate and the outer cage plate peripheral white inner circle counter-rotating channel continues to ring circumference grinding, grinding of high-speed rotation of the outer cage plate material grinding angle formed centrifugal wind, the resulting high-pressure air driven fine grinding of materials for high-speed collision poke produce ultrafine grinding, fine grinding the romantic grinding materials emitted by the outer cage plate so romantic ultrafine grinding grinding material left outside cage plate into the next discharge port 4.
In Figure 1 material from the inlet through the hollow shaft into the mill feed opening flows into trays, and then launched into sub-sub-feed pan tray and inner cage plate constituting a first passage channel grinding mill, high-speed rotating grinding disc material within the cage formed at an angle grinder centrifugal blower function, and produce high-pressure air within the grinding material emitted to the outer cage plate and cage plate constituting a second channel to continue grinding mill work, sub-feed pan with counter-rotating inner cage plate, the inner cage plate and the outer cage plate in which the resulting counter-rotating wind driven high speed grinding materials produce ultrafine grinding efficiency touch poke transmitter and studio stacked with four peripheral grinding.
The structure of described material separating disc has two the annular plates and the some bistrique members that constitute the material separating disc two side and connects and composes material separating disc; Described material separating disc possesses the garden week uniform distribution effect of emission adjustment material ring; Material separating disc is equipped with 4 according to production capacity---12 emission ports; Feed size 30MM---80MM; 60 tons of production capacities---600 tons/hour; The maximum 0.5MM of discharging-material size; ' bistrique ' member arrangement length 200MM---600MM; ' bistrique ' emission port 30MM---100MM;
Described material separating disc external annulus and interior cage dish inner chamber possess the broken course of work; The member of cage dish, outer cage dish constitutes in described: have two annular plates that constitute cage dish sidewall and possess 3 step plate side view stairstepping members as the instrument that rotates the collection material accumulation forward with some; Possess respectively channel-section steel two side plates that form after two cambers height of certain orientation angle material ' bistrique ' shape form between opening as emission port, name that two side plate tops connect and compose with two rectangular slabs respectively in the channel-section steel member of effect---name is called ' bistrique ' and forms emission port behind ' two material bistriques '---be called ' bistrique ' permutation and combination becomes in cage dish and outer cage dish; Described ' bistrique ' possesses the ring of layout garden week garden arc length degree is 100MM---300MM; The bistrique emission port possesses 30MM---80MM; The all cylindricals in ' bistrique ' ring garden to interior garden height possesses 60MM---200MM; ' bistrique ' takes the high abrasion composite to make; Cage dish external annulus possesses the grinding course of work with outer cage dish inner chamber body in described; The discharging space that constitutes material separating disc, interior cage dish, outer cage dish between ' bistrique ' of the some settings of described some ' bistrique ' permutation and combination is emission port and communicates; The outer rim cage annular that ' bistrique ' of said some settings constitutes material separating disc, inside and outside cage dish annular becomes material separating disc, inside and outside cage dish combined complete; The vertical distinguished and admirable grinding machine of said binary channels has the first broken service aisle and is made up of interior cage dish and the material separating disc outer wall that is positioned at cage dish suit;
The emission port that the described material separating disc that is positioned at cage dish suit possesses sub-material constitutes; The emission port of material separating disc communicates with interior cage dish emission port; Described material separating disc and interior cage dish and outer cage dish concentric shafts suit combination; Described material separating disc and the coaxial suit one that is rotatably connected of outer cage disk center's axle; Described outer cage dish is positioned grinding machine top hollow shaft and is connected to a fixed; The cage dish is connected with hollow shaft in the middle of suit and material separating disc and outer cage dish two dishes in described; Described material separating disc low speed rotation, interior cage dish rotates at a high speed, and outer cage dish middling speed rotation all is to possess the differential rotary work process in opposite directions that produces behind the suit; Material separating disc and outer cage dish suit be combined integrated to be connected with central shaft through the spiral bevel gear wheel mechanism motor that is rotationally connected; Described suit connects through the rotation of spiral bevel gear wheel mechanism with the hollow shaft that material separating disc and the middle interior cage dish of outer cage dish are connected with central shaft and is connecting motor; The cage dish is connected with two motors respectively with material separating disc, outer cage dish in described, and two motors are installed respectively and the grinding machine both sides; Described material separating disc and outer cage dish and the vertical level of interior cage dish suit are put and dual input concentric shafts differential double helix bevel gear mechanism reductor top in opposite directions; Described binary channels vertical grinder top is that charging aperture gets into the bottom discharging opening through the reductor tapping channel after grinding work;
Possess air inlet and possessed the impeller of blower sheet by the outer cage dish top of interior cage tray bottom and dispose wind-resources is provided in the upper support cover plate of the present invention with in the supporting box of grinding machine middle part; Described material separating disc low speed rotation, interior cage dish rotates at a high speed, produces different blast in the outer cage dish middling speed rotation and circulates in opposite directions; Described hollow shaft charging aperture produces the negative pressure wind phenomenon; Material behind the described grinding advance produce behind people's grinding operating room in cage dish external wind wheel and outer cage dish external wind wheel in opposite directions blast flow and material disorderly flow phenomenon in the grinding operating room after interior wind that is produced of outer cage dish and grinding material mix the formation grinding; The blast that described outer cage dish top fan blade produces and the interior blast that is produced of outer cage dish are that blast all grinding materials in the grinding operating room that a direction is produced greater than interior cage dish bottom fan blade form disorderly shape and flow in grinding operating room blanking channel; Described disorderly flow phenomenon is used material grinding and has been realized that material head-on collision function produces the superfine powder of big production capacity in the vertical distinguished and admirable grinding machine of binary channels;
Supporting seat top is that ring garden Zhou Daliang solid accumulation guarantees the security in the grinding machine accident in the grinding operating room on the described reductor; Described power section has two different rotating speeds motors and arranges both sides and the vertical type speed reducer (change gear) that possesses two cover spiral bevel gear torus central axle designs mechanisms respectively.
The course of work of the present invention
1, binary channels vertical grinder proposed by the invention utilizes centrifugal principle, and ' the bistrique member ' taked ' bistrique ' structural arrangement in rotation is combined to form material separating disc, the design of inside and outside cage dish; Form the ring garden week curve motion first broken service aisle in material separating disc outer wall and the interior cage dish cavity, the orientation angle that ' bistrique ' member constitutes ' material bistrique ' in the interior cage dish in the rotation possesses ' centrifugal high pressure fan mechanism ' and forms the high-pressure blast phenomenon and form ring garden all second channel grindings course of work with interior cage dish external annulus in material emission and the outer cage dish cavity after with grinding.This mode purpose of design be ' bistrique ' member form ' bistrique ' in material separating disc, inside and outside cage dish, replaces the effect of metal bell head produce simultaneously ' high pressure positive blower mechanism ' two kinds of working methods combining of the wind facies that produces in the high-pressure blast that produces and the grinding operating room make material in grinding work, produce disorderly flow phenomenon increase grinding superfine grinding effect.
2, big material proposed by the invention through material separating disc be transmitted into rotation at a high speed (garden week linear velocity greater than 60-150m/ second, institute launches material, and to form linear velocity according to garden corner cut degree be 1.6---2.2 times of calculating) interior cage dish inner chamber pulverize the back and produce less material and produce high-pressure blast simultaneously grinding material is launched in the outer cage dish of middling speed rotation in opposite directions (all linear velocities 40 in garden---100M/ second); The bistrique orientation angle forms negative pressure wind in cage dish inner chamber; Grinding material is sprayed or emission with the wind; Big material is shielded from the cage dish by ' bistrique '; Interior cage dish sprays or the material of emission collides with material ' bistrique ' in the outer cage dish of rotation in opposite directions, realizes that material stack stroke speed reaches subsonic speed, velocity of sound collision energy-' powder industry airflow milling ' the manufacturing the highest 270m/ of material impacting speed second that gases at high pressure sprayed.
3, the outer cage dish of the material separating disc bistrique middling speed of low speed rotation rotation; Behind the bistrique high-speed impact material in rotating at a high speed in the cage dish, the big material that under centrifugal action, is flowed by material bistrique high-speed impact is continuous to replenish the integrality that material bistrique orientation angle guarantees the bistrique duty as the material that replenishes in the material bistrique.-two solid accumulation bistriques possess the accumulation orientation angle condition less than the 2mm material.
4, a large amount of grinding materials that flow produce the garden ring flat-plate wear phenomenon to material separating disc and inside and outside cage dish both sides in flow at high speed, in material separating disc, interior cage dish, the outer cage dish behind the bistrique channel-section steel rectangular slab act on as the baffle and the emission port protection mouth that prolong ring side plate in two gardens in material separating disc, inside and outside cage dish service life.
Claims (10)
1. vertical distinguished and admirable grinding machine of binary channels; It is characterized in that: have the transmission mechanism that rotates in opposite directions and connect the binary channels cage dish structure of distinguished and admirable grinding material in opposite directions; Said binary channels is the cage dish structure of grinding material in opposite directions; Comprise: center material separating disc, the first grinding service aisle, the second grinding service aisle; Emission port around the sub-material chamber, said center is communicated with all first grinding service aisles in ring garden of grinding in opposite directions; The ring garden of first grinding service aisle week, equally distributed powder material emission port was communicated with the ring garden week second grinding service aisle of grinding in opposite directions, and all equally distributed superfine grinding material emission ports in the ring garden of the second grinding service aisle are positioned at the inner chamber of housing, and the intracavity bottom of housing is provided with the material blanking channel behind the grinding.
2. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1 is characterized in that: the said first grinding service aisle is made up of the bistrique that distributes in interior cage disk ring garden week of all suits of bistrique and ring garden that distribute in sub-material disk ring garden week.
3. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1 is characterized in that: the said second grinding service aisle is made up of the bistrique that distributes in outer cage disk ring garden week of all suits of bistrique and ring garden that distribute in interior cage disk ring garden week.
4. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1; It is characterized in that: said material separating disc, interior cage dish, outer cage dish are are respectively connected and composed by two alternate equally distributed bistrique members of garden ring flat-plate, and the equally distributed bistriques of circle constitute material grinding service aisle ring garden week inner rotary grinding devices in two garden ring flat-plates; The bistrique permutation and combination gap of two garden ring flat-plates is set to emission port; The ring flat-plate center, garden of bistrique one side of material separating disc and interior cage dish and vertical transmission mechanism central shaft, the load of hollow shaft concentric locking collar of rotating in opposite directions connect, and outer cage disk center is set in interior cage dish with sub-material armor center ring material separating disc garden week another side and is connected.
5. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1; It is characterized in that: the cage dish is connected and composed by two alternate equally distributed bistriques of garden ring flat-plate in said, and the equally distributed bistrique of circle constitutes the first grinding service aisle ring garden revolution grinding device in two garden ring flat-plates; The bistrique gap in ring flat-plate garden, two gardens week is set to emission port; The garden ring flat-plate of bistrique one side and vertical concentric connection of transmission mechanism hollow shaft of rotating in opposite directions; And be evenly distributed with fan blade on the garden ring flat-plate cylindrical of this side.
6. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1; It is characterized in that: said outer cage dish is connected and composed by two alternate equally distributed bistriques of garden ring flat-plate, and the equally distributed bistrique of circle constitutes the second grinding service aisle ring garden revolution grinding device in two garden ring flat-plates; The bistrique gap of two garden ring flat-plates is set to emission port; Ring flat-plate concentric ring garden, the garden week that the garden ring flat-plate of bistrique one side is relative with being connected transmission mechanism central shaft material separating disc connects; And be evenly distributed with fan blade on the garden ring flat-plate cylindrical of this side; The hollow shaft in the ring flat-plate centre, garden of this side is arranged on the loam cake supporting seat, and the loam cake supporting seat is fixed on the housing.
7. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1; It is characterized in that: the rotation grinding device bistrique of said material separating disc, interior cage dish, outer cage dish is arranged by the first grinding step, the second grinding step, the 3rd grinding step and strengthening wing and is connected into the step body structure; The flash of the base of step body structure and step body structure is the right angle; Or be set to the obtuse angle, or be set to acute angle; The camber line of the base of said step body structure and two garden ring flat-plate peripheries near or overlap; The camber line of circle is approaching in high-end and two garden ring flat-plates of said step body structure; The first grinding step angle of said step body structure, the second grinding step angle, the 3rd grinding step angle are the right angle, or are set to the obtuse angle, or are set to acute angle.
8. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1 is characterized in that: said housing is a cylinder, and the inner chamber of cylinder is the grinding operating room of material separating disc, interior cage dish, outer cage dish, the top of grinding operating room
Last support cover plate, the bottom
In the supporting boxBe provided with air intake passage, the bottom of grinding operating room also is provided with blanking channel.
9. the vertical distinguished and admirable grinding machine of a kind of binary channels according to claim 1; It is characterized in that: the bistrique direction of cage disc spins grinding device is in the opposite direction with the bistrique of the outer cage disc spins grinding device that is enclosed within interior cage dish periphery in said, and the bistrique direction of outer cage disc spins grinding device is identical with the bistrique direction of material separating disc 16 rotation grinding devices.
10. the method for the vertical distinguished and admirable grinding of binary channels, it is characterized in that: its step is following:
1), material advances people's grinding machine material separating disc 16 through the charging aperture 1 of hollow shaft 13, material is transmitted into the first grinding passage through the material separating disc 16 of rotation,
2), into the first passage of the material through the grinding of the inner cage plate tray rotates in the opposite direction, in the sub-tray cavity wall and the inner cage plate distribution channel counter-rotating grinding head circumference ring grinding, grinding of high-speed rotation of the inner cage plate positioning angle grinding of materials forming centrifugal wind, resulting in high-pressure air driven grinding materials for high-speed collision poke,
make the material touch poke
in the flow state of disorder produce a fine powder material, and then the powder material through the inner cage plate of the second grinding emitting port transmit channel;
3) into the second channel fine grinding materials, emission or jet counter-rotating inner cage plate outer cage plate, the outer wall of the inner cage plate inner circle and the outer cage plate and white counter-rotating channel continues to ring circumference grinding , medium-speed rotating grinding the outer cage plate positioning angle grinding material forming centrifugal wind, the wind pressure generated by fine grinding of materials for high-speed driving touch poke, <u > make the material </ u > <u > touch poke disorder in the flow state </u> produce fine powder material, the grinding of fine powder materials are emitted outside the cage plate emitting port, the grinding of the fine powder material leaves the outer cage plate, the outer cage plate to generate high-pressure air in the outer cage plate blades produced by the wind in the same direction, the inner cage plate in the opposite direction of the wind blades make grinding material into the next feeding disorders like Channel 4;
Wherein, the emission port of said material separating disc has 4-12; Feed size 30MM-80MM; The maximum 0.5MM of discharging-material size; Bistrique length 200MM-600MM; Bistrique emission port 30MM-100MM;
Wherein, said bistrique has the ladder-type structure body of three step plates as rotating the effect that collection material is piled up forward, and opening is as emission port between two side plates of bistrique; Said bistrique garden arc length degree is 100MM---300MM; The bistrique emission port is 30MM---80MM; The bistrique member height is 60MM---200MM; The bistrique member takes the high abrasion composite to make; Wherein, two solid accumulation bistriques can be piled up material less than the 2mm material;
Wherein, The linear speed of material separating disc circumference is 5---15m/ second; Interior cage dish garden week, linear velocity was 60---150M/ second, outer cage dish peripheral velocity is 40---100m/ second, was all linear velocity 1.6---the 2.2 times of calculating in garden according to solid accumulation bistrique material that orientation angle is launched; Interior cage dish sprays or the outer cage dish solid accumulation bistrique of material impacting of emission realizes that the collision linear velocity is superposed to 270m/ second---350m/ second;
Wherein, The blast that outer cage dish top fan blade produces is a direction with the interior blast that is produced of outer cage dish; And the blast that is produced greater than interior cage dish bottom fan blade; Make grinding materials all in the grinding operating room form disorderly shape head-on collision, increase the superfine powder that produces and flow to grinding operating room blanking channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003134.XA CN102513198B (en) | 2012-01-06 | The method of the distinguished and admirable grinding of a kind of Dual-channel vertical and distinguished and admirable grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003134.XA CN102513198B (en) | 2012-01-06 | The method of the distinguished and admirable grinding of a kind of Dual-channel vertical and distinguished and admirable grinding machine |
Publications (2)
| Publication Number | Publication Date |
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| CN102513198A true CN102513198A (en) | 2012-06-27 |
| CN102513198B CN102513198B (en) | 2016-11-30 |
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