CN204768919U - Meticulous fine crusher - Google Patents
Meticulous fine crusher Download PDFInfo
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- CN204768919U CN204768919U CN201520375710.2U CN201520375710U CN204768919U CN 204768919 U CN204768919 U CN 204768919U CN 201520375710 U CN201520375710 U CN 201520375710U CN 204768919 U CN204768919 U CN 204768919U
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Abstract
The utility model relates to a meticulous fine crusher, including drive inverter motor and fine crusher main part, the fine crusher main part includes horizontal fine crusher barrel, the inside integrative subassembly of garrulous sieve that is provided with of fine crusher barrel, the integrative subassembly of garrulous sieve is including sieve cage, rotor block and pivot, the pivot is connected with driving motor, be provided with the retainingf key between rotor block and the pivot, being provided with a plurality of groups on the rotor block and following radial blade holder and the board sword that extends, in small, broken bits efficient, the sieve cage can filter the screening to the particle diameter of material, and the finished product is good through the finished product homogeneity after screening, has very high screening efficiency in small, broken bits, need not to set up separately the anti - device of expecting, long service life.
Description
Technical field
The utility model relates to the field of the processing in small, broken bits for thermal power generation, coal deep processing, chemical industry, building etc., raw meal particle size being had to strict demand, especially a kind of meticulous fine crusher.
Background technology
The fine crusher of industrial use mainly can be divided three classes by operation principle: hammer type fine crusher, reaction type fine crusher and roller type fine crasher, wherein, hammer type fine crusher is hit material by the tup of High Rotation Speed in chamber in small, broken bits, impact, shears, ground, and then reach object in small, broken bits; Reaction type fine crusher utilizes the repeated stock of material between High Rotation Speed bar and fixing beating lining plate to carry out in small, broken bits to material; Roller type fine crasher is then the two rollers utilizing synchronous backward inwardly to rotate, and material is squeezed, rubs mill with the hands and be broken.
Although above three class fine crushers have been widely used in each industrial circle, but it still also exists the weak point of the aspects such as efficiency in small, broken bits, raw meal particle size uniformity, working service, security, specific as follows: hammer type fine crusher due to the tup scope of attack limited, ability in small, broken bits is more weak, discharging-material size is uneven, usually need to be equipped with returning charge equipment, the tup wear-out period is shorter, changes and safeguards inconvenience; Although reaction type fine crusher efficiency in small, broken bits is higher, discharging-material size is uneven, and there is crushing phenomenon, indirectly causes fine crusher power consumption to increase, and efficiency in small, broken bits reduces; Roller type fine crasher successful in small, broken bits, returning charge rate is low, but equipment failure rate is high, safeguards more loaded down with trivial details.
And, current existing fine crusher equipment leaks powder phenomenon because of the serious race powder of poorly sealed existence, not only cause factory building work under bad environment, when carrying out in small, broken bits to hazardous material (fluids)s such as coal, semicoke, calcium carbide, asphalt aggregates, also there is the danger of dust explosion in device interior and factory building.
Utility model content
The technical problem that the utility model solves is the above-mentioned deficiency overcoming prior art, provides that high, the in small, broken bits good evenness of a kind of material efficiency in small, broken bits, returning charge rate are low, failure rate is low, meticulous fine crusher that security is good.
For solving the problems of the technologies described above, the utility model provides following technical scheme: a kind of meticulous fine crusher, comprise and drive variable-frequency motor and fine crusher main body, described fine crusher main body comprises Horizontal fine machine drum body, and described fine crusher inner barrel is provided with broken sieve integral component; Described broken sieve integral component comprises sieve cage, rotor block and rotating shaft, described rotating shaft is connected with drive motors, retainingf key is provided with between described rotor block and rotating shaft, described rotor block is provided with the some groups of tool rests radially extended and plate cutter, described sieve cage is provided with the hole passed through for finished product materials, the two ends of described sieve cage and be provided with black box between rotating shaft and fine crusher cylindrical shell, the end of sieve cage and rotating shaft and fine crusher cylindrical shell seal and sieving in cage the chamber in small, broken bits formed in order to fine crushing material by described black box; Described sieve cage top is provided with the charging perforate being communicated to chamber in small, broken bits, and described charging perforate is connected with feed conduit, and described fine crusher cylinder body bottom is provided with the discharging opening corresponding with described charging perforate.
It should be noted that, above-mentioned Horizontal fine machine drum body refers to that the cylindrical shell of fine crusher is horizontal setting, and Horizontal fine machine drum body is tubular and it is axially arranged roughly in the horizontal direction.
Preferably, described sieve cage comprises two outer shrouds and some bar shaped steel, the bearing of trend of described bar shaped steel and shaft parallel, some bar shaped steel circular array centered by rotating shaft, the two ends of described bar shaped steel are connected with two outer shrouds respectively, be provided with gap between adjacent two bar shaped steel, described gap is the hole passed through for finished product materials.Adopt such structure, the gap between the bar shaped steel utilizing sieve cage is as the particle diameter screening hole of finished product materials, and the finished product uniformity of discharging is good, the not easily beneficial effect such as obstruction.
Preferably, gap between adjacent two bar shaped steel is wedge shape, gap between described adjacent two bar shaped steel is being less than it in the gap away from rotating shaft side near rotating shaft side, and described adjacent two bar shaped steel are less than or equal to default discharging particle diameter in the gap near rotating shaft side.Adopt such structure, be slightly less than by the narrow end distance in inner side or equal discharging particle diameter, ensure that discharging particle diameter meets design requirement completely.
Preferably, several strip board cuttves centered by rotating shaft on rotor block circular array, adopt such structure, the contact area of material and plate cutter can be increased, effective raising equipment efficiency in small, broken bits.
Preferably, described bar shaped steel is also provided with several adapter rings for bracing reinforcement, each bar shaped steel is all connected with adapter ring, is also provided with jacket and inner sleeve between described adapter ring and outer shroud, described jacket and inner sleeve connects outer shroud and adapter ring, is provided with fixed axis between described jacket and inner sleeve.Adopt such structure, several bar shaped steel become regular annulus caged by outer shroud stationary arrangement, and are reinforced by several adapter rings, strengthened, have the beneficial effect that structural stability is good between outer shroud, adapter ring by fixed axis and inner sleeve, overcoat.
Preferably, the arranged outside of described rotor block has several T-slot, described tool rest is T-shaped and insert in T-slot, the quantity of described T-slot is identical with the quantity of tool rest, described each plate cutter be provided with three groups between corresponding tool rest and amount to six fastening bolts, plate cutter is fixedly connected with tool rest by described fastening bolt.Adopt such structure, the stability of rotor block under High Rotation Speed can be strengthened.
Preferably, the two ends of described rotor block are respectively arranged with ringwise rotor closure plate, and be disposed radially three fastening bolts between described rotor closure plate and each tool rest, rotor closure plate is fixedly connected with tool rest by described fastening bolt.
Preferably, it is inner that described feed conduit directly inserts broken sieve cage, and undertaken spacing by sieve cage adapter ring and rectangular channel, bottom flushes with the medial margin of bar shaped steel.Adopt such structure, can effectively prevent feed conduit and rotor from damaging because of friction.
Preferably, the both sides of described feed conduit are provided with fluidisation material toggling wind interface, and described fluidisation material toggling wind interface is connected with inert gas input unit, and described inert gas input unit is blown into non-reactive fluidizing gas off and in feed conduit.Adopt such structure, effectively can prevent the arch camber blocking of granular material in feed conduit.
Preferably, described front end bearing block and black box comprise gland, fore bearing, front-end bearing pedestal, inner cap, platen, front shaft sleeve, arc blend stop, outer press cover, front filling seat, left inside door, left outside door vertically from front to back successively; Rear end bearing and black box comprise right block seat, rear filling seat, outer press cover, positioning disc, rear axle housing, exterior and interior cover, inner cap, rear bearing, rear bearing block, outer inner cap, enclosing cover vertically from front to back successively.
Preferably, between the left outside door in described broken sieve integral component front end and fine crusher cylindrical shell, faying face silently between left outside door and left inside door is provided with O RunddichtringO, the face of being association of activity and inertia between left inside door and rotor block is provided with J RunddichtringO, the face of being association of activity and inertia between front filling seat and rotor block is provided with axle XY RunddichtringO and general plug seals, faying face silently between the right block seat in described broken sieve integral component rear end and positioning disc is provided with twice O RunddichtringO, the face of being association of activity and inertia between right block seat and rotor block is provided with J RunddichtringO, the face of being association of activity and inertia between rear filling seat and rotor block is provided with axle XY RunddichtringO and general plug seals.Described sealing ring and corresponding component acting in conjunction make the front and back end of broken sieve integral component be completely sealed, fine crusher cylindrical shell top, feed conduit both sides arranges inert gas interface respectively, there is the inert gases such as the nitrogen of certain pressure and enter cavity in small, broken bits by interface, malleation inert environments when ensureing that fine crusher works in cavity in small, broken bits.Adopt such structure, can prevent material from blocking between sieve cage and bar shaped steel, assist dust rapid subsidence to discharging opening, improve exerting oneself of fine crusher.
Preferably, the faying face silently on described front-end bearing pedestal top is provided with O RunddichtringO, the face of being association of activity and inertia between inner cap and front axle bearing sleeve is provided with general plug and seals, the face of being association of activity and inertia between platen and front axle bearing sleeve is provided with J RunddichtringO, and the dynamic faying face between front axle bearing sleeve and axle is provided with O RunddichtringO.Adopt such structure, the sealing ring acting in conjunction of described sealing ring and broken sieve integral component front end makes front end bearing block and black box inside form airtight cavity, top is provided with a sealing gas interface, there is the inert gases such as the nitrogen of certain pressure and inject cavity by interface, ensure the malleation inert environments in cavity.
Preferably, dynamic faying face between described rear axle housing and axle is provided with O RunddichtringO, the face of being association of activity and inertia between exterior and interior cover and rear axle housing is respectively arranged with the general plug envelope of J RunddichtringO, faying face silently between exterior and interior cover and inner cap is provided with O RunddichtringO, faying face silently between inner cap and rear bearing block is provided with O RunddichtringO, faying face silently between rear bearing block and positioning disc is provided with O RunddichtringO, between outer inner cap and rear bearing block, faying face silently between outer inner cap and enclosing cover is respectively arranged with O RunddichtringO, the face of being association of activity and inertia between outer inner cap and axle is provided with O RunddichtringO, adopt such structure, the sealing ring acting in conjunction of above sealing ring and broken sieve integral component rear end makes rear end bearing seat and black box inside form closed chamber, on rear bearing block, lateral opening is provided with a sealing gas interface, there is the inert gases such as the nitrogen of certain pressure and inject cavity by interface, ensure the malleation inert environments in cavity.
Preferably, the arranged outside being positioned at the black box of sieve cage one end has positioning disc, is positioned at the arranged outside limited location block of the black box of the sieve cage other end.Adopt such structure, only need extract feed conduit, take off arc blend stop, after unloading positive stop and left outside door, can extract broken sieve cage out and carry out keeping in repair and changing, plant maintenance is easy.
Compared with prior art, the beneficial effects of the utility model are: carry out in small, broken bits in the chamber in small, broken bits of material between sieve cage and plate cutter, in process in small, broken bits, material gets rid of to sieve cage under rotor centrifugal force effect, fully extruded by the plate cutter of High Rotation Speed and bar shaped steel, rub mill with the hands and be broken, efficiency in small, broken bits is high, sieve cage can carry out filtering screening to the particle diameter of material, material is good by the finished product uniformity after screening, there is very high grinding and sieving efficiency, without the need to arranging anti-materials device separately, and by black box by airtight for fine crusher internal cavity, prevent dust from faling apart further outward, do not exist in process in small, broken bits and run powder leakage powder phenomenon, do not affect power house environment, be specially adapted to coal, semicoke, calcium carbide, the safety of the hazardous material (fluids)s such as asphalt aggregate is in small, broken bits, and the bar shaped steel of the plate cutter on rotor block and sieve cage all has high wearability, not easy to wear, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front end bearing block and seal component architecture schematic diagram;
Fig. 3 is rear end bearing seat and seal component architecture schematic diagram;
Fig. 4 is broken sieve basket structure schematic diagram;
Fig. 5 is the cross-sectional view of Fig. 4;
Fig. 6 is the structural representation of rotor block;
Fig. 7 is the close-up schematic view of part A in Fig. 5.
Reference numeral is as follows: 1-drive motors, 2-pipe clamp, the outer inner cap of 3-, the outer enclosing cover of 4-, 5-rear bearing block, 6-rear bearing, 7-rotating shaft, inner cap in 8-, 9-rear axle housing, 10-exterior and interior cover, 11-positioning disc, 12-outer press cover, seat is filled after 13-, the right block seat of 14-, 15-sieves cage, 16-rotor closure plate, 17-rotor block, 18-circumferential rib, 19-front shaft sleeve, 20-outer press cover, seat is filled before 21-, 22-arc blend stop, the left inside door of 23-, the left outside door of 24-, 25-feed conduit, 26-fore bearing, 27-gland, 28-front-end bearing pedestal, 29-inner cap, 30-platen, 31-block, 32-outer shroud, 33-adapter ring, 34-bar shaped steel, 35-overcoat, 36-inner sleeve, 37-fixed axis, 38-tool rest, 39-plate cutter, 40-sleeve pipe retaining ring, 41-tramp iron separator, 42-inert gas interface, 43-inert gas interface, 44-sealing gas interface.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment of the present utility model is not limited to following examples, and the various changes made under the prerequisite not departing from the utility model aim all belong within protection domain of the present utility model.
As shown in Figures 1 to 7, the meticulous fine crusher of the present embodiment, comprise drive motors 1 and fine crusher main body, fine crusher main body comprises Horizontal fine machine drum body, and fine crusher inner barrel is provided with broken sieve integral component, broken sieve integral component comprises sieve cage 15, rotor block 17 and rotating shaft 7, rotating shaft 7 is connected with drive motors 1, retainingf key is provided with between rotor block 17 and rotating shaft 7, rotating shaft 7 is provided with the tool rest 38 plate cutter 39 that several radially extend, rotating shaft 7 is arranged in sieve cage 15, sieve cage 15 is provided with the hole passed through for finished product materials, rotating shaft 7 is connected with drive motors 1, rotating shaft 7 is provided with rotor block 17, retainingf key is provided with between rotor block 17 and rotating shaft 7, rotating shaft 7 is provided with the plate cutter 39 that several radially extend, in the present embodiment, several plate cuttves 39 centered by rotating shaft 7 on rotor block 17 circular array, black box is provided with between the two ends of sieve cage 15 and rotating shaft 7, black box is by the sieve end of cage 15 and the end part seal of rotating shaft 7 and fine crusher cylindrical shell, and the chamber in small, broken bits formed in sieve cage 15 in order to fine crushing material, sieve cage 15 is provided with the charging perforate being communicated to chamber in small, broken bits, charging perforate is connected with feed conduit 25, fine crusher cylinder body bottom correspondence sieve cage 15 position is also provided with discharging opening, sieve cage 15 is also provided with and is communicated to outside material outlet canal, carry out in small, broken bits in the chamber in small, broken bits of material between sieve cage 15 and plate cutter 39, in process in small, broken bits, material gets rid of to sieve cage 15 under rotor centrifugal force effect, by the plate cutter of High Rotation Speed 39 with sieve cage 15 with fully extrude with bar shaped steel 34, rub mill with the hands and be broken, efficiency in small, broken bits is high, sieve cage 15 can carry out filtering screening to the particle diameter of material, finished product materials is good by the finished product uniformity after screening, there is very high grinding and sieving efficiency, without the need to arranging anti-materials device separately, and by black box by airtight for chamber in small, broken bits, prevent dust from faling apart further outward, do not exist in process in small, broken bits and run powder leakage powder phenomenon, do not affect power house environment, be specially adapted to coal, semicoke, calcium carbide, the safety of the hazardous material (fluids)s such as asphalt aggregate is in small, broken bits, and the bar shaped steel 34 of the plate cutter 39 on rotor block 17 and sieve cage 15 all has high wearability, not easy to wear, long service life, concrete, in the present embodiment, it is inner that feed conduit 25 directly inserts broken sieve cage 15, undertaken spacing by sieve cage 15 adapter ring and rectangular channel, bottom flushes with the medial margin of bar shaped steel, bottom flush with the medial margin of bar shaped steel 34, can effectively prevent feed conduit 25 and rotor from damaging because of friction.
As shown in Figure 4, the present embodiment sieve cage 15 comprises two outer shrouds 32 and some bar shaped steel 34, the bearing of trend of bar shaped steel 34 is parallel with rotating shaft 7, some shaped steel circular array centered by rotating shaft 7, the two ends of bar shaped steel 34 are connected with two outer shrouds 32 respectively, gap is provided with between adjacent two bar shaped steel 34, gap is the hole passed through for finished product materials, utilize the gap between the bar shaped steel 34 sieving cage 15 as the particle diameter screening hole of finished product materials, the finished product uniformity of discharging is good, not easily obstruction waits beneficial effect, in the present embodiment, bar shaped steel 34 is also provided with several adapter rings 33 for bracing reinforcement, each bar shaped steel 34 is all connected with adapter ring 33, overcoat 35 and inner sleeve 36 is also provided with between adapter ring 33 and outer shroud 32, overcoat 35 is connected outer shroud 32 and adapter ring 33 with inner sleeve 36, fixed axis 37 is provided with between overcoat 35 and inner sleeve 36, several bar shaped steel 34 become regular annulus caged by outer shroud 32 stationary arrangement, and reinforced by several adapter rings 33, outer shroud 32, by fixed axis 37 and inner sleeve 36 between adapter ring 33, overcoat 35 is strengthened, there is the beneficial effect that structural stability is good.
As shown in figure 5 and figure 7, in the present embodiment, gap between adjacent two bar shaped steel 34 is wedge shape, gap between adjacent two bar shaped steel 34 is being less than it in the gap away from rotating shaft 7 side near rotating shaft 7 side, adjacent two bar shaped steel 34 are less than or equal to default discharging particle diameter in the gap near rotating shaft 7 side, be slightly less than by the narrow end distance in inner side or equal discharging particle diameter, ensureing that discharging particle diameter meets design requirement completely.
In the present embodiment, gap length between adjacent two bar shaped steel 34 is adjustable, can according to different technique and finished product grain size demand, regulated easily by the mode adjusting the gap between adjacent two bar shaped steel 34, it both can regulate gap length by the mode of the bar shaped steel 34 changing different size, also the mode by adjustment bar shaped steel 34 setting position regulates gap length, can meet the operating mode of different discharging particle diameter demand, just repeat no more at this.
As shown in figures 1 to 6, in the present embodiment, the arranged outside of rotor block 17 has several T-slot, tool rest 38 is T-shaped and insert in T-slot, the quantity of T-slot is identical with the quantity of tool rest 38, be provided with three groups between each plate cutter 39 with corresponding tool rest 38 and amount to six fastening bolts, plate cutter is fixedly connected with tool rest by described fastening bolt.The two ends of rotor block 17 are respectively arranged with ringwise rotor closure plate 16, and be disposed radially three fastening bolts between rotor closure plate 16 and each tool rest 38, rotor closure plate 16 is fixedly connected with tool rest 38 by described fastening bolt.Adopt such structure, the stability of rotor block under High Rotation Speed can be strengthened.
As shown in Figure 1, in the present embodiment, the both sides of feed conduit are provided with fluidisation material toggling wind interface, fluidisation material toggling wind interface is connected with inert gas input unit, inert gas input unit is blown into non-reactive fluidizing gas off and in feed conduit 25, effectively can prevent the arch camber blocking of granular material in feed conduit.
As shown in Figure 1 to Figure 3, in the present embodiment, the arranged outside being positioned at the black box of sieve cage 15 one end has positioning disc 11, is positioned at the arranged outside limited location block 31 of the black box of sieve cage 15 other end.Adopt such structure, only need extract feed conduit 25, take off arc blend stop 22, after unloading positive stop 31 and left outside door 24, can extract broken sieve cage 15 out and carry out keeping in repair and changing, plant maintenance is easy.Front end bearing block and black box comprise gland 27, fore bearing 26, front-end bearing pedestal 28, inner cap 29, platen 30, front shaft sleeve 19, arc blend stop 22, outer press cover 12, front filling seat 21, left inside door 23, left outside door 24 vertically from front to back successively, rear end bearing and black box comprise right block seat 14 vertically from front to back successively, rear filling seat 13, outer press cover 20, positioning disc 11, rear axle housing 9, exterior and interior cover 10, inner cap 8, rear bearing 6, rear bearing block 5, outer inner cap 3, enclosing cover 4, between left outside door 24 and fine crusher cylindrical shell, faying face silently between left outside door 24 and left inside door 23 is provided with O RunddichtringO, the face of being association of activity and inertia between left inside door 23 and rotor block 17 is provided with J RunddichtringO, the face of being association of activity and inertia between front filling seat 21 and rotor block 17 is provided with to be sealed with XY RunddichtringO and general plug, faying face silently between the right block seat 14 in rear end and positioning disc 11 is provided with twice O RunddichtringO, the face of being association of activity and inertia between right block seat 14 and rotor block 17 is provided with J RunddichtringO, the face of being association of activity and inertia between rear filling seat 13 and rotor block 17 is provided with axle XY RunddichtringO and general plug seals.Sealing ring and corresponding component acting in conjunction make the front and back end of broken sieve integral component be completely sealed, fine crusher cylindrical shell top, feed conduit both sides arranges inert gas interface respectively, there is the inert gases such as the nitrogen of certain pressure and enter cavity in small, broken bits by interface, malleation inert environments when ensureing that fine crusher works in cavity in small, broken bits.Adopt such structure, can prevent material from blocking between sieve cage and bar shaped steel, assist dust rapid subsidence to discharging opening, improve exerting oneself of fine crusher.
As shown in Figure 1 to Figure 3, in the present embodiment, the faying face silently on front-end bearing pedestal 28 top is provided with O RunddichtringO, the face of being association of activity and inertia between inner cap and fore bearing 26 overlap is provided with general plug and seals, the face of being association of activity and inertia between platen 30 and fore bearing 26 overlap is provided with J RunddichtringO, and the dynamic faying face that fore bearing 26 overlaps between axle is provided with O RunddichtringO.Adopt such structure, the sealing ring acting in conjunction of sealing ring and broken sieve integral component front end makes front end bearing block and black box inside form airtight cavity, top is provided with a sealing gas interface 44, there is the inert gases such as the nitrogen of certain pressure and inject cavity by interface, ensure the malleation inert environments in cavity, dynamic faying face between rear axle housing 9 and axle is provided with O RunddichtringO, the face of being association of activity and inertia between exterior and interior cover 10 and rear axle housing 9 is respectively arranged with general plug of J RunddichtringO and seals, faying face silently between exterior and interior cover 10 and inner cap 8 is provided with O RunddichtringO, faying face silently between inner cap 8 and rear bearing block 5 is provided with O RunddichtringO, faying face silently between rear bearing block 5 and positioning disc 11 is provided with O RunddichtringO, between outer inner cap 3 and rear bearing block 5, faying face silently between outer inner cap 3 and enclosing cover 4 is respectively arranged with O RunddichtringO, the face of being association of activity and inertia between outer inner cap 3 and axle is provided with O RunddichtringO, adopt such structure, the sealing ring acting in conjunction of above sealing ring and broken sieve integral component rear end makes rear end bearing seat and black box inside form closed chamber, on rear bearing block 5, lateral opening is provided with a sealing gas interface 44, there is the inert gases such as the nitrogen of certain pressure and inject cavity by interface, ensure the malleation inert environments in cavity.
Detailed description of the invention
As shown in Figures 1 to 7, this meticulous fine crusher, is made up of variable-frequency motor and meticulous fine crusher main body two parts.
Described meticulous fine crusher main body is horizontal type structure, comprises tramp iron separator 41, feed conduit 25, fine crusher cylindrical shell, discharging opening, support foot rest four part from top to bottom successively; Fine crusher cylindrical shell comes pipe material or equipment connection by feed conduit flange and upper end, and discharging opening is by rectangular flange and lower channel or equipment connection; Fine crusher cylindrical shell outside is cylindric casing, and inside comprises front end bearing block and black box, broken sieve integral component, rear end bearing seat and black box, shaft joint four part vertically successively.
Described broken sieve integral component comprises rotating shaft 7, rotor block 17, rotor closure plate 16, broken sieve cage 15 4 part.Rotor block 17 is fixedly connected with rotating shaft 7 by retainingf key, eight groups of T-slot are evenly milled out vertically outside rotor block 17, in the fixing T-shaped insertion T-slot of tool rest 38, plate cutter 39 is fixedly connected with tool rest 38 by bolt, rotor block 17 two ends arrange ringwise rotor closure plate 16 respectively, and rotor closure plate 16 is connected with each tool rest 38 by bolt;
It is broken sieve cage 15 outside rotor block 17, broken sieve cage 15 is made up of tool section 34, outer shroud 32, adapter ring 33, overcoat 35, inner sleeve 36, fixed axis 37, several tool sections 34 become regular annulus caged by outer shroud 32 stationary arrangement, and reinforced by three adapter rings 33, strengthened by fixed axis 37 and inner sleeve 36, overcoat 35 between outer shroud 32, adapter ring 33; Broken sieve cage can according to process requirements adjusted design spacing; Same size circular hole is opened in corresponding feed conduit 25 position, broken sieve cage 15 top, same size rectangular channel is opened in feed conduit 25 correspondence sieve cage adapter ring 33 position, it is inner that feed conduit 25 directly inserts broken sieve cage 15, carry out spacing by sieve cage adapter ring 33 with rectangular channel, make to maintain an equal level inside lower edge and tool section 34, prevent feed pipe and friction rotor; Broken sieve integral component front end is isolated from the outside by left outside door 24, left inside door 23, front filling seat 21, outer press cover 20, and rear end is isolated from the outside by right block seat 14, rear filling seat 13, outer press cover 12, and material process in small, broken bits and the external world are isolated substantially; Broken sieve integral component rear end is positioned by positioning disc 11, and front end is undertaken spacing by block 31.
Described front end bearing block and black box comprise gland 27, fore bearing 26, front-end bearing pedestal 28, inner cap 29, platen 30, front shaft sleeve 19, arc blend stop 22, outer press cover 20, front filling seat 21, left inside door 23, left outside door 24 vertically from front to back successively; Rear end bearing seat and black box comprise right block seat 14, rear filling seat 13, outer press cover 12, positioning disc 11, rear axle housing 9, exterior and interior cover 10, inner cap 8, rear bearing 6, rear bearing block 5, outer inner cap 3, enclosing cover 4 vertically from front to back successively.
Described feed conduit 25 both sides install fluidisation material toggling wind interface 42 respectively additional, prevent material blanking tube putty by non-reactive fluidizing gas; The faying face silently that feed conduit 25 and fine crusher sleeve pipe retaining ring 40 are formed installs three road O RunddichtringOs additional.
Shown in Fig. 2, Fig. 3, faying face silently between the left outside door in described broken sieve integral component front end 24 and fine crusher cylindrical shell, between left outside door 24 and left inside door 23 installs O RunddichtringO respectively additional, the face of being association of activity and inertia between left inside door 23 and rotor block 17 installs J RunddichtringO additional, and the face of being association of activity and inertia between front filling seat 21 and rotor block 17 installs axle XY RunddichtringO respectively additional and general plug seals; Faying face silently between the right block seat 14 in broken sieve integral component rear end and positioning disc 11 installs twice O RunddichtringO additional, the face of being association of activity and inertia between right block seat 14 and rotor block 17 installs J RunddichtringO additional, and the face of being association of activity and inertia between rear filling seat 13 and rotor block 17 installs axle XY RunddichtringO respectively additional and general plug seals; The front and back end of broken sieve integral component is completely sealed, the corresponding cylindrical shell top of cavity in small, broken bits installs two inert gas interface 42,43 additional, there is the inert gases such as the nitrogen of certain pressure and enter cavity in small, broken bits by interface, inert environments when ensureing that fine crusher works in cavity in small, broken bits.
Shown in Figure 2, in described front end bearing block and black box, the faying face silently on front-end bearing pedestal 28 top installs O RunddichtringO additional, the face of being association of activity and inertia between inner cap 29 and front shaft sleeve 19 installs general plug additional and seals, the face of being association of activity and inertia between platen 30 and front shaft sleeve 19 installs J RunddichtringO additional, and the dynamic faying face between front shaft sleeve 19 and axle 7 installs O RunddichtringO additional; The sealing ring acting in conjunction of above sealing ring and broken sieve integral component front end makes front end bearing block and black box inside form airtight cavity, top installs a sealing gas interface 44 additional, there is the inert gases such as the nitrogen of certain pressure and inject cavity by interface, ensure the malleation inert environments in cavity.
Shown in Figure 3, in described rear end bearing seat and black box, dynamic faying face between rear axle housing 9 and axle 7 installs O RunddichtringO additional, face of being association of activity and inertia between exterior and interior cover 10 and rear axle housing 9 installs J RunddichtringO respectively additional and general plug seals, faying face silently between exterior and interior cover 10 and inner cap 8 installs O RunddichtringO additional, faying face silently between inner cap 8 and rear bearing block 5 installs O RunddichtringO additional, faying face silently between rear bearing block 5 and positioning disc 11 installs O RunddichtringO additional, between outer inner cap 3 and rear bearing block 5, faying face silently between outer inner cap 3 and enclosing cover 4 installs O RunddichtringO respectively additional, the face of being association of activity and inertia between outer inner cap 3 and axle 7 installs O RunddichtringO additional, the sealing ring acting in conjunction of above sealing ring and broken sieve integral component rear end makes rear end bearing seat and black box inside form closed chamber, on rear bearing block 5, lateral opening installs a sealing gas interface 44 additional, there is the inert gases such as the nitrogen of certain pressure and inject cavity by interface, ensure the malleation inert environments in cavity.
Shown in Fig. 4, Fig. 5, described fragmentation sieve cage 15 is made up of tool section 34, outer shroud 32, adapter ring 33, overcoat 35, inner sleeve 36, fixed axis 37, several tool sections 34 become regular annulus caged by outer shroud 32 stationary arrangement, and reinforced by three adapter rings 33, strengthened by fixed axis 37 and inner sleeve 36, overcoat 35 between outer shroud 32, adapter ring 33; Broken sieve cage can according to process requirements adjusted design spacing; Same size circular hole is opened in corresponding feed conduit 25 position, broken sieve cage 15 top, same size rectangular channel is opened in feed conduit 25 correspondence sieve cage adapter ring 33 position, it is inner that feed conduit 25 directly inserts broken sieve cage 15, carry out spacing by sieve cage adapter ring 33 with rectangular channel, make to maintain an equal level inside lower edge and tool section 34, prevent feed pipe and friction rotor.
Shown in Figure 6, described rotor block 17 is fixedly connected with axle 7 by retainingf key, evenly mill out eight groups of T-slot outside rotor block 17 vertically and fix tool rest 38, plate cutter 39 is fixedly connected with tool rest 38 by bolt, often organize tool rest 38 two ends and arrange rotor closure plate 16 respectively, rotor closure plate 16 is connected with tool rest 38 and rotor block 17 respectively by bolt.
The fine crusher of the present embodiment adopts eight groups of strip board cuttves, increases material and plate crossed beating surface, can effectively improve efficiency in small, broken bits; The spacing of broken sieve cage tool section is fixed, and can improve the uniformity of rear material in small, broken bits, without the need to adopting material-returning device; In cavity in small, broken bits, interval passes into blowback inert gas, prevents material from blocking between sieve cage tool section, assists dust rapid subsidence to discharging opening, improve fine crusher and exert oneself.
The fine crusher of the present embodiment has system sealing structure, does not exist and runs powder leakage powder phenomenon, do not affect power house environment in process in small, broken bits; Cavity in small, broken bits and be communicated with in cavity all can inert gas injecting, is specially adapted to the in small, broken bits of the hazardous material (fluids)s such as coal, semicoke, calcium carbide, asphalt aggregate, there is not dust explosion risk.
The fine crusher fragmentation sieve cage rear end of the present embodiment is located by positioning disc, front end is spacing by block, only need extract feed conduit, take off arc blend stop, after unloading positive stop and left outside door, can extract broken sieve cage out to carry out keeping in repair and changing, plant maintenance is easy.
The fine crusher of the present embodiment conveniently can meet the requirement of different particle size after cracking operating mode by changing the fragmentation sieve cage with different tool section spacing.
Fluidizing inert gas can be passed in the fine crusher feed conduit of the present embodiment, effectively can prevent the arch camber blocking of granular material in feed conduit.
By reference to the accompanying drawings embodiment of the present utility model is described in detail above; but the utility model is not limited to above-described embodiment; can also make various change in the ken that those of ordinary skill in the art possess, these changes all belong within protection domain of the present utility model.
Claims (10)
1. a meticulous fine crusher, comprise and drive variable-frequency motor and fine crusher main body, it is characterized in that: described fine crusher main body comprises Horizontal fine machine drum body, described fine crusher inner barrel is provided with broken sieve integral component; Described broken sieve integral component comprises sieve cage, rotor block and rotating shaft, described rotating shaft is connected with drive motors, retainingf key is provided with between described rotor block and rotating shaft, described rotor block is provided with the some groups of tool rests radially extended and plate cutter, described sieve cage is provided with the hole passed through for finished product materials, the two ends of described sieve cage and be provided with black box between rotating shaft and fine crusher cylindrical shell, the end of sieve cage and rotating shaft and fine crusher cylindrical shell seal and sieving in cage the chamber in small, broken bits formed in order to fine crushing material by described black box; Described sieve cage top is provided with the charging perforate being communicated to chamber in small, broken bits, and described charging perforate is connected with feed conduit, and described fine crusher cylinder body bottom is provided with the discharging opening corresponding with described charging perforate.
2. meticulous fine crusher according to claim 1, it is characterized in that: described sieve cage comprises two outer shrouds and some bar shaped steel, the bearing of trend of described bar shaped steel and shaft parallel, some bar shaped steel circular array centered by rotating shaft, the two ends of described bar shaped steel are connected with two outer shrouds respectively, be provided with gap between adjacent two bar shaped steel, described gap is the hole passed through for finished product materials.
3. meticulous fine crusher according to claim 2, is characterized in that: described plate cutter is strip, the plate cutter of several strips centered by rotating shaft on rotor block circular array, the gap length between adjacent two bar shaped steel is adjustable.
4. meticulous fine crusher according to claim 2, it is characterized in that: the gap between adjacent two bar shaped steel is wedge shape, gap between described adjacent two bar shaped steel is being less than it in the gap away from rotating shaft side near rotating shaft side, and described adjacent two bar shaped steel are less than or equal to default discharging particle diameter in the gap near rotating shaft side.
5. meticulous fine crusher according to claim 4, it is characterized in that: described bar shaped steel is also provided with several adapter rings for bracing reinforcement, each bar shaped steel is all connected with adapter ring, also jacket and inner sleeve is provided with between described adapter ring and outer shroud, described jacket and inner sleeve connects outer shroud and adapter ring, is provided with fixed axis between described jacket and inner sleeve.
6. meticulous fine crusher according to claim 1, it is characterized in that: the arranged outside of described rotor block has several T-slot, described tool rest is T-shaped and insert in T-slot, the quantity of described T-slot is identical with the quantity of plate cutter, described each plate cutter be provided with six fastening bolts between corresponding tool rest, plate cutter is fixedly connected with tool rest by described fastening bolt.
7., according to described meticulous fine crusher arbitrary in claim 1 to 6, it is characterized in that: be disposed radially three fastening bolts between described rotor closure plate and each tool rest, rotor closure plate is fixedly connected with tool rest by described fastening bolt.
8. according to described meticulous fine crusher arbitrary in claim 1 to 6, it is characterized in that: it is inner that described feed conduit directly inserts broken sieve cage, and undertaken spacing by sieve cage adapter ring and rectangular channel, bottom flushes with the medial margin of bar shaped steel.
9. according to described meticulous fine crusher arbitrary in claim 1 to 6, it is characterized in that: the both sides of described feed conduit are provided with fluidisation material toggling wind interface, described fluidisation material toggling wind interface is connected with inert gas input unit, and described inert gas input unit is blown into non-reactive fluidizing gas off and in feed conduit.
10. according to described meticulous fine crusher arbitrary in claim 1 to 6, it is characterized in that: the black box being positioned at rotating shaft front end comprises gland, fore bearing, front-end bearing pedestal, inner cap, platen, front shaft sleeve, arc blend stop, outer press cover, front filling seat, left inside door, left outside door from front to back successively along the axis of rotating shaft, the black box being positioned at rotating shaft rear end comprises right block seat, rear filling seat, outer press cover, positioning disc, rear axle housing, exterior and interior cover, inner cap, rear bearing, rear bearing block, outer inner cap, enclosing cover vertically from front to back successively, between described left outside door and fine crusher cylindrical shell, faying face silently between left outside door and left inside door is provided with O RunddichtringO, the face of being association of activity and inertia between left inside door and rotor block is provided with J RunddichtringO, the face of being association of activity and inertia between front filling seat and rotor block is provided with to be sealed with XY RunddichtringO and general plug, faying face silently between the right block seat in described rear end and positioning disc is provided with twice O RunddichtringO, the face of being association of activity and inertia between right block seat and rotor block is provided with J RunddichtringO, the face of being association of activity and inertia between rear filling seat and rotor block is provided with axle XY RunddichtringO and general plug seals, the faying face silently on described front-end bearing pedestal top is provided with O RunddichtringO, the face of being association of activity and inertia between inner cap and front axle bearing sleeve is provided with general plug and seals, the face of being association of activity and inertia between platen and front axle bearing sleeve is provided with J RunddichtringO, and the dynamic faying face between front axle bearing sleeve and rotating shaft is provided with O type and seals, dynamic faying face between described rear axle housing and rotating shaft is provided with O RunddichtringO, the face of being association of activity and inertia between exterior and interior cover and rear axle housing is respectively arranged with the general plug envelope of J RunddichtringO, faying face silently between exterior and interior cover and inner cap is provided with O RunddichtringO, faying face silently between inner cap and rear bearing block is provided with O RunddichtringO, faying face silently between rear bearing block and positioning disc is provided with O RunddichtringO, between outer inner cap and rear bearing block, faying face silently between outer inner cap and enclosing cover is respectively arranged with O RunddichtringO, the face of being association of activity and inertia between outer inner cap and rotating shaft is provided with O RunddichtringO.
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|---|---|---|---|
| CN201520375710.2U CN204768919U (en) | 2015-06-03 | 2015-06-03 | Meticulous fine crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520375710.2U CN204768919U (en) | 2015-06-03 | 2015-06-03 | Meticulous fine crusher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959190A (en) * | 2015-06-03 | 2015-10-07 | 青岛聚能电力设备有限公司 | Fine crusher |
| CN113130875A (en) * | 2021-04-19 | 2021-07-16 | 浙江浩越能源科技有限公司 | Lithium vanadium phosphate battery positive electrode material and preparation process thereof |
-
2015
- 2015-06-03 CN CN201520375710.2U patent/CN204768919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959190A (en) * | 2015-06-03 | 2015-10-07 | 青岛聚能电力设备有限公司 | Fine crusher |
| CN113130875A (en) * | 2021-04-19 | 2021-07-16 | 浙江浩越能源科技有限公司 | Lithium vanadium phosphate battery positive electrode material and preparation process thereof |
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Address after: No.53 Shandong Road, Jiaozhou City, Qingdao City, Shandong Province, 266300 Patentee after: QINGDAO JUNENG POWER EQUIPMENT Co.,Ltd. Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: No.53 Shandong Road, Jiaozhou City, Qingdao City, Shandong Province, 266300 Patentee before: QINGDAO JUNENG POWER EQUIPMENT Co.,Ltd. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |