CN204787715U - Viscidity fermented feed's crushing and drying system - Google Patents
Viscidity fermented feed's crushing and drying system Download PDFInfo
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- CN204787715U CN204787715U CN201520331215.1U CN201520331215U CN204787715U CN 204787715 U CN204787715 U CN 204787715U CN 201520331215 U CN201520331215 U CN 201520331215U CN 204787715 U CN204787715 U CN 204787715U
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Abstract
The utility model relates to a viscidity fermented feed's crushing and drying system, wet fermented feed inserts with the dry fodder of part and mixes the machine, the discharge gate that mixes the machine is connected with the new material mouth of smashing the machine of rising through the feeder, mouthful connection of new material is on the roof of feed inlet, the discharge gate of smashing the machine of rising is connected with the air float separator feed inlet through the fermented feed drying tube, the air float separator air intake is connected with hot -air pipes, the wet material export of air float separator is connected with the feed inlet of smashing the machine of rising through wet fodder back flow, the export of air float separator drier is connected with the tripper through the discharge tube, and the tripper discharge gate links to each other with the screw conveyer feed inlet, screw conveyer owner's discharge gate and dry fodder union coupling, the air outlet of tripper is connected with the dust remover, and the dust remover air outlet is connected with the draught fan, dust remover bin outlet and dry fodder union coupling, the supplementary discharge gate of screw conveyer is connected with the feed inlet that mixes the machine through dry fodder back flow. The high activity that just can keep fermented feed of the production efficiency of this system.
Description
Technical field
The utility model relates to a kind of drying system of feed, particularly a kind of pulverizing drying system of viscosity fermented feed.
Background technology
In prior art, the drying of fermented feed adopts fluid bed dryer, state of living drying tower, pipe drier, combination type drying machines etc. usually.Wherein fluid bed dryer adopts hot blast to dry through material, and bake out temperature is about 80 DEG C; Pipe drier adopts in heat exchanger tube and leads to high-temperature steam as thermal source, and manage outer material and tube wall transmission of heat by contact, bake out temperature is about 80 DEG C; State of living drying tower adopts hot blast as thermal source, and hot blast and material directly contact and carry out counter-current drying, and bake out temperature is about 60 DEG C.Combination drying adopts two kinds of drying mode combined dryings, and bake out temperature is about 60 DEG C.For enhancing productivity, the dry field of fermented feed adopts pipe drier very general.
Owing to can produce large number of biological enzyme isoreactivity material after feed fermentation, if temperature of charge is higher than 50 ~ 70 DEG C (different product material heatproof is different) in dry run, fermented feed easily loses activity, and therefore, fermented feed belongs to heat sensitive material.
Because the moister viscosity of fresh fermented feed is large, when adopting pipe drier to carry out drying, easily occur that material is bonded on tube wall and cause hot-spot, inequality of being heated, overall poor thermal efficiency; And due to the temperature of the heat source medium steam of pipe drier higher, after fermented feed product drying, ubiquity activity is little, the problem of product sex change, as adopt Low Temperature Steam there is again the low problem of production efficiency.
When adopting fluidized bed drying, material easily bonds agitator, orifice plate and feeder in hothouse, is not suitable with tough material.
State of living drying tower adopts relatively gentle hot blast to dry, although can avoid fermented feed sex change, drying time is long, and production efficiency is low, and energy consumption is too high, and material is easy bonding agitator and feeder in hothouse, is not suitable with tough material.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of pulverizing drying system of viscosity fermented feed, can be implemented in line and pulverizes, is separated and drying, and production efficiency is high and can keep the activity of fermented feed.
For solving above technical problem, the pulverizing drying system of a kind of viscosity fermented feed of the present utility model, comprise mixer and feeder, wet fermented feed feed pipe is connected with the charging aperture of described mixer, the discharging opening of described mixer is connected with the entrance of described feeder, the outlet of described feeder is connected with the pulverizing virgin material entrance pulverizing the machine that rises, the rise pulverizing discharging opening of machine of described pulverizing is connected with the entrance of fermented feed drying tube, the outlet of described fermented feed drying tube is connected with the air classifier charging aperture of centrifugal air classifier, the air classifier air inlet of described centrifugal air classifier is connected with hot air duct, the air classifier wet feed outlet of described centrifugal air classifier is connected by the rise pulverizing material inlet of machine of moist forage return duct and described pulverizing, the air classifier drier outlet of described centrifugal air classifier is connected with discharger top discharger charging aperture circumferentially by discharge duct, and the discharger discharging opening of described discharger lower end is connected with the helical feed machine inlet capable of conveying worm one end, the other end of described conveying worm is provided with helical feed owner discharging opening, and described helical feed owner discharging opening is connected with dry feed pipe by closing wind blow-off valve, the air outlet at the top of described discharger is connected with the air inlet of deduster, and the air outlet of described deduster is connected with the import of air-introduced machine, and the discharge gate of described deduster is connected with described dry feed pipe by closing wind blow-off valve, the middle part of described conveying worm is provided with conveying worm and assists discharging opening, and described conveying worm assists discharging opening to pass through to close wind blow-off valve to be connected with dry feed return duct, and described dry feed return duct is connected with the charging aperture of described mixer.
Relative to prior art, the utility model achieves following beneficial effect: (1) jointly enter mixer from the viscosity fermented feed of the fresh humidity of wet fermented feed feed pipe discharge with the dry feed of discharging from dry feed return duct and mix, after mixer is discharged, send into the pulverizing virgin material entrance pulverizing the machine that rises by feeder, the feed back of discharging from the air classifier wet feed outlet of centrifugal air classifier enters moist forage return duct under the promotion of hot blast, the pulverizing material inlet pulverizing the machine that rises is entered after moist forage return duct is discharged, in pulverizing material inlet, feed back and virgin material mix mutually and jointly enter pulverizing chamber, the rotor pulverizing the machine that rises hits feed and upwards dishes out from pulverizing discharging opening, hot blast pushes feed and enters fermented feed drying tube, in fermented feed drying tube, advance limit, feed limit is dried, the air classifier charging aperture of centrifugal air classifier is entered after the discharge of fermented feed drying tube, the hot blast that hot air duct is discharged enters the air classifier air inlet of centrifugal air classifier simultaneously, after centrifugal air classifier is separated, still moist feed enters described moist forage return duct from the air classifier wet feed outlet discharge of centrifugal air classifier, the feed of bone dry is discharged from the air classifier drier outlet of centrifugal air classifier and is entered the discharger charging aperture of discharger by discharge duct, dry feed is sink to the bottom of discharger and enters the helical feed machine inlet capable of conveying worm, the conveying worm of conveying worm assists discharging opening, through closing wind blow-off valve, part dry feed is sent into dry feed return duct, all the other dry feeds are sent into dry feed pipe through closing wind blow-off valve by the helical feed owner discharging opening of conveying worm, under the suction of air-introduced machine, dust enters the air inlet of deduster from the air outlet at discharger top, and after deduster removing dust, clean wind enters air-introduced machine from the air outlet of deduster and discharges.(2), after the viscosity fermented feed of fresh humidity mixes with dry feed, the overall humidity entering the feed pulverizing the machine that rises is declined, and bonding force declines, and is more easy to pulverize.(3), before entering the pulverizing chamber pulverizing the machine that rises, again mix with new feedstuff through preliminary feed back of drying, overall humidity is declined again, can fresh feed be avoided completely on the rotor bonding, avoid the overheated overdrying of bonding feed, loss of activity.(4) enter fermented feed drying tube and dry after adopting feed back to mix with fresh feed, can avoid occurring in fermented feed drying tube bonding obstruction and feed overheated; When discharging from fermented feed drying tube, only have feed a part to be dried, another part feed does not require the low moisture levels reaching finished product, reduces baked strength, makes the temperature of fermented feed self below safe temperature, can not loss of activity.(5) after the viscosity fermented feed of fresh humidity mixes with feed back, improve the temperature of self, reduce the humidity of self, gentle hot blast can be adopted to dry it, both ensure that fermented feed can not Yin Gaowen loss of activity, turn improve rate of drying, overall energy consumption is low.(6) feed granules in the overall drying process, is contact cmpletely all the time with hot blast, is conducive to shortening drying time, improves drying efficiency.(7) this system completes pulverizing, drying online and is separated, and has saved operation, has improve production efficiency.
As preferred version of the present utility model, also comprise air preheater and air heater, be provided with condensed water coil pipe in described air preheater, described air heater is provided with steam pipe coil; The air inlet of described air preheater communicates with air, and the air outlet of described air preheater docks with the air inlet of described air heater, and the air outlet of described air heater is connected with described hot air duct; The steam pipe coil import of described air heater is connected with main steam pipe, the steam pipe coil outlet of described air heater is provided with drain valve, the outlet of described drain valve is connected with the condensed water coil pipe import of described air preheater, and the condensed water coil outlets of described air preheater is connected with condensation water recovery system by drip pipe.Air is first heated by the air preheater of low temperature, and temperature continues heating by the air heater of high temperature after raising again, and hot blast enters centrifugal air classifier and heats feed and be separated; High-temperature steam becomes high-temperature condensation water after entering and discharging sensible heat and latent heat in the steam pipe coil of air heater, after high-temperature condensation water is discharged by drain valve, the condensed water coil pipe entering air preheater continues heat release, finally enter condensation water recovery system, so achieve the cascade utilization of steam energy, reduce steam consumption quantity, the thermal efficiency is high.
As preferred version of the present utility model, described centrifugal air classifier comprises straight line Taper Pipe and curve bend, the left side of described straight line Taper Pipe is held greatly as air classifier air inlet, and the right side small end of described straight line Taper Pipe is the outlet of air classifier wet feed, and described air classifier air inlet exports higher than described air classifier wet feed, the two ends, left and right of described curve bend are upturned respectively, the left side port of described curve bend is air classifier charging aperture, the right side port of described curve bend is air classifier drier outlet, the bottom of described curve bend is connected in the middle part of the end face of described straight line Taper Pipe, described curve bend is identical with the width of described straight line Taper Pipe and front and back biside plate lays respectively in same perpendicular, arc hyoplastron curve bend and the inner chamber of straight line Taper Pipe separated mutually is provided with bottom described curve bend, the lower end of described arc hyoplastron is inserted the small end inner chamber of described straight line Taper Pipe and leaves discharging clearance with the small end roof of straight line Taper Pipe.Air classifier charging aperture on the left of curve bend docks with the outlet of fermented feed drying tube, and the air classifier drier outlet on the right side of curve bend docks with dry feed pipe; The air classifier air inlet of the large end of straight line Taper Pipe docks with hot air duct, and the air classifier wet feed outlet of straight line Taper Pipe small end is docked with pulverizer entrance, and the outlet of pulverizer is docked with the entrance of fermented feed drying tube.When fresh hot blast enters from the air classifier air inlet of the large end of straight line Taper Pipe, the air classifier charging aperture of feed simultaneously on the left of curve bend enters, when feed turns in curve bend, because the effect of centrifugal force produces bend secondary flow phenomenon, advance in the outside of the large arcuately bend pipe of heavier moist forage centrifugal force, enter straight line Taper Pipe from the discharging clearance of arc hyoplastron and straight line Taper Pipe, the air classifier wet feed outlet finally on the right side of straight line Taper Pipe is discharged.The progresses inside of the little arcuately bend pipe of lighter dry feed centrifugal force, finally discharges from the air classifier drier outlet of curve bend, thus achieves the automatic separation of dry moist forage.
As the further preferred version of the utility model, arc hyoplastron adjustment seat is connected with below the free end of described arc hyoplastron, described arc hyoplastron adjustment seat is hinged with the adjusting screw(rod) to downward-extension, it is outer and be screwed in locking nut that the diapire of described straight line Taper Pipe is stretched out in the lower end of described adjusting screw(rod), and described locking nut is fixed on below the diapire of described straight line Taper Pipe.Spun by adjusting screw(rod) and locking nut the change of position, the free end of arc hyoplastron can be affected to swing up or down, thus discharging clearance is diminished or becomes large.
As the further preferred version of the utility model, described arc hyoplastron adjustment seat is provided with adjustment elongated slot, the length direction of described adjustment elongated slot is parallel to the axis of described straight line Taper Pipe, and adjusting screw(rod) hinge is passed through in described adjustment elongated slot in the upper end of described adjusting screw(rod).Regulate elongated slot can adjust the articulated position of adjusting screw(rod) and arc hyoplastron adjustment seat, articulated position is more away from the free degree of arc hyoplastron, then the adjustable range of discharging clearance is larger.
As the further preferred version of the utility model, the below of described arc hyoplastron is connected with arc hyoplastron limit base, described arc hyoplastron limit base is than the free end of described arc hyoplastron adjustment seat away from described arc hyoplastron, described arc hyoplastron limit base is provided with spacing elongated slot, described spacing elongated slot extends along the swaying direction of described arc hyoplastron, be plugged with spacing bearing pin in described spacing elongated slot, the two ends of described spacing bearing pin are fixed on the front and back biside plate of described straight line Taper Pipe.Adjusting screw(rod) is when regulating the free end of arc hyoplastron, and spacing bearing pin slides at spacing elongated slot, and the two ends of spacing elongated slot determine the range of arc hyoplastron adjustment.
As preferred version of the present utility model, the described pulverizing machine of rising comprises pulverizer base, grinding rotor, pulverize drive motors and pulverize shell, described grinding rotor comprises armature spindle, the two ends, left and right of described armature spindle are supported on pulverizer bearing block respectively, described pulverizer bearing block is separately fixed on described pulverizer base, one end of described armature spindle is provided with shaft coupling and is connected with the output shaft pulverizing drive motors by shaft coupling, along described armature spindle be axially installed with multiple radially outward stretch out re-pack, described pulverizing shell envelope is in the described periphery that re-packs and leave gap with the outer rim re-packed, circumference one side roof part of described pulverizing shell is provided with described pulverizing discharging opening, the circumference opposite side bottom of described pulverizing shell is provided with described pulverizing material inlet, the external end head roof of described pulverizing material inlet is connected with described pulverizing virgin material entrance, the opening of described pulverizing discharging opening and described pulverizing virgin material entrance all upwards.Pulverizing material inlet is entered from pulverizing virgin material entrance after fresh moist material mixes with dry feed, feed back through preliminarily dried also enters pulverizing material inlet from moist forage return duct, pulverizing chamber is entered after both mixing, re-pack in pulverizing chamber and material smashed, and produce mixing further, then together under the influence of centrifugal force, upwards fly out from pulverizing discharging opening, achieve crushing material and the effect that rises.This pulverizing machine that rises adopts and mixes mutually through the fresh material that the feed back of preliminarily dried is very strong with viscosity, and fresh material can be avoided to be bonded on rotor.Pulverize and roof that virgin material entrance is connected to pulverizing material inlet is convenient to virgin material falls into pulverizing material inlet by means of gravity, contribute to mixing of virgin material and feed back.
As the further preferred version of the utility model, the left and right sides re-packed described in each are parallel to each other and perpendicular to the axis of described armature spindle, the root re-packed described in each is respectively rounded head and is provided with installation circular hole, and each described installation circular hole is set with and is fixed on described armature spindle; The cross section of the external part re-packed described in each is trapezoidal, and the width of termination is narrower than the width of root.Respectively re-pack after rotating with armature spindle, the side impact material re-packed is pulverized.Respectively re-pack and to distribute in the shape of a spiral on armature spindle, every six roots of sensation re-packs the one week formation one group that namely distributes on armature spindle, so circulates.
As the further preferred version of the utility model, the phase place re-packed on described armature spindle described in adjacent two increases progressively 60 ° successively.After sheet material radially enters pulverizing chamber, often re-pack in group and contact with material successively, avoid producing larger impact load, be also beneficial to the dynamic balancing of rotor.
As the further preferred version of the utility model, the front side sidewalls orthogonal of described pulverizing discharging opening is with the anterior circumference of described pulverizing shell tangent in horizontal plane; Angle between the axis of described pulverizing material inlet and horizontal plane is 25 ° ~ 30 °, and the lower circumference of the lower wall of pulverizing material inlet and described pulverizing shell is tangent.After material enters pulverizing chamber, re-pack and smashed, material upwards flies out from pulverizing discharging opening by means of centrifugal force immediately; Especially the linear velocity of end of re-packing is higher, while keeping larger hitting power, also makes material be provided with the very high initial velocity upwards flown, plays the effect of improving material.Material enters pulverizing chamber along slightly downward pulverizing material inlet, and along pulverizing tangentially entering of shell, being conducive to reducing resistance, and making full use of the initial velocity of feed back.
Accompanying drawing explanation
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
Fig. 1 is the flow chart of the pulverizing drying system of the utility model viscosity fermented feed.
Fig. 2 is the front view of centrifugal air classifier in Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the sectional view along A-A in Fig. 3.
Fig. 6 is the stereogram of Fig. 2.
Fig. 7 is the front view pulverizing the machine that rises in Fig. 1.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the left view of Fig. 7.
Figure 10 is the sectional view along B-B in Fig. 7.
Figure 11 is the stereogram of Fig. 7.
In figure: 1. mixer; 2. feeder; 3. pulverize the machine that rises; 3a. pulverizer base; 3b. grinding rotor; 3b1. armature spindle; 3b2. re-pack; 3c. pulverizer bearing block; 3d. pulverizes shell; 3e. pulverizes virgin material entrance; 3f. pulverizing material inlet; 3g. pulverizes discharging opening; 3h. shaft coupling; 3j. pulverizes drive motors; 4. centrifugal air classifier; 4a. straight line Taper Pipe; 4a1. air classifier air inlet; 4a2. air classifier wet feed exports; 4b. curve bend; 4b1. air classifier charging aperture; 4b2. air classifier drier outlet; 4c. arc hyoplastron; 4d. discharging clearance; 4e. arc hyoplastron adjustment seat; 4e1. regulates elongated slot; 4f. adjusting screw(rod); 4f1. locking nut; 4f2. adjusting screw(rod) bearing pin; 4g. arc hyoplastron limit base; The spacing elongated slot of 4g1.; The spacing bearing pin of 4h.; 4j. visor; 4k. air classifier access door; 5. discharger; 5a. discharger charging aperture; 5b. discharger discharging opening; 6. conveying worm; 7. deduster; 8. air-introduced machine; 9a, 9b, 9c. close wind blow-off valve; 10. silencer; 11. air preheaters; The import of 11a. condensed water coil pipe; 11b. condensed water coil outlets; 12. air heaters; The import of 12a. steam pipe coil; 12b. steam pipe coil exports; Stop valve before 13.; 14. filters; 15. drain valves; Stop valve after 16.; 17. by-passing valves; 18. condensation water recovery systems; G1. wet fermented feed feed pipe; G2. fermented feed drying tube; G3. hot air duct; G4. moist forage return duct; G5. dry feed return duct; G6. dry feed pipe; G7. discharge duct; G8. main steam pipe; G9. drip pipe.
Detailed description of the invention
As shown in Figure 1, the pulverizing drying system of the utility model viscosity fermented feed comprises mixer 1, pulverizing rises machine 3, centrifugal air classifier 4, air preheater 11 and air heater 12, wet fermented feed feed pipe G1 is connected with the charging aperture of mixer 1, the discharging opening of mixer 1 is connected with the entrance of feeder 2, the outlet of feeder 2 is connected with the pulverizing virgin material entrance 3e pulverizing the machine 3 that rises, the pulverizing discharging opening 3g pulverizing the machine 3 that rises is connected with the entrance of fermented feed drying tube G2, the outlet of fermented feed drying tube G2 is connected with the air classifier charging aperture 4b1 of centrifugal air classifier 4, the air classifier air inlet 4a1 of centrifugal air classifier 4 is connected with hot air duct G3, the air classifier wet feed outlet 4a2 of centrifugal air classifier 4 is connected with the pulverizing material inlet 3f pulverizing the machine that rises by moist forage return duct, the air classifier drier outlet 4b2 of centrifugal air classifier 4 is connected with discharger 5 top discharger charging aperture 5a circumferentially by discharge duct G7, and the discharger discharging opening 5b of discharger 5 lower end is connected with the helical feed machine inlet capable of conveying worm 6 one end, the other end of conveying worm 6 is provided with helical feed owner discharging opening, and helical feed owner discharging opening is connected with dry feed pipe G6 by closing wind blow-off valve 9b, the air outlet at the top of discharger 5 is connected with the air inlet of deduster 7, and the air outlet of deduster 7 is connected with the import of air-introduced machine 8, and the outlet of air-introduced machine 8 is provided with silencer 10, and the discharge gate of deduster 7 is connected with dry feed pipe G6 by closing wind blow-off valve 9c, the middle part of conveying worm 6 is provided with conveying worm and assists discharging opening, and conveying worm assists discharging opening to pass through to close wind blow-off valve 9a to be connected with dry feed return duct G5, and dry feed return duct G5 is connected with the charging aperture of mixer 1.
Jointly enter mixer 1 from the viscosity fermented feed of the fresh humidity of wet fermented feed feed pipe G1 discharge with the dry feed of discharging from dry feed return duct G5 to mix, send into by feeder 2 the pulverizing virgin material entrance 3e pulverizing the machine 3 that rises after mixer 1 is discharged, the feed back of discharging from the air classifier wet feed outlet 4a2 of centrifugal air classifier 4 enters moist forage return duct under the promotion of hot blast, the pulverizing material inlet 3f pulverizing the machine 3 that rises is entered after moist forage return duct is discharged, in pulverizing material inlet 3f, feed back and virgin material mix mutually and jointly enter pulverizing chamber, rotor strike feed back and the firm feed sent into of feeder 2 of pulverizing the machine 3 that rises also upwards are dished out from pulverizing discharging opening 3g, hot blast pushes feed and enters fermented feed drying tube G2, in fermented feed drying tube G2, advance limit, feed limit is dried, the air classifier charging aperture 4b1 of centrifugal air classifier 4 is entered after fermented feed drying tube G2 discharge, the hot blast that hot air duct G3 discharges enters the air classifier air inlet 4a1 of centrifugal air classifier 4 simultaneously, after centrifugal air classifier 4 is separated, still moist feed is discharged from the air classifier wet feed outlet 4a2 of centrifugal air classifier 4 and is entered moist forage return duct G4, the feed of bone dry is discharged from the air classifier drier outlet 4b2 of centrifugal air classifier 4 and is entered the discharger charging aperture 5a of discharger 5 by discharge duct G7, dry feed is sink to the bottom of discharger 5 and enters the helical feed machine inlet capable of conveying worm 6, the conveying worm of conveying worm 6 assists discharging opening, through closing wind blow-off valve 9a, part dry feed is sent into dry feed return duct G5, all the other dry feeds are sent into dry feed pipe G6 through closing wind blow-off valve 9b by the helical feed owner discharging opening of conveying worm 6, under the suction of air-introduced machine 8, dust enters the air inlet of deduster 7 from the air outlet at discharger 5 top, and after deduster 7 removes dust, clean wind enters air-introduced machine 8 from the air outlet of deduster 7 and discharges, dry feed bottom deduster 7 enters dry feed pipe G6 through closing wind blow-off valve 9c.
Be provided with condensed water coil pipe in air preheater 11, air heater 12 is provided with steam pipe coil; The air inlet of air preheater 11 communicates with air, and the air outlet of air preheater 11 docks with the air inlet of air heater 12, and the air outlet of air heater 12 is connected with hot air duct G3; The steam pipe coil import 12a of air heater 12 is connected with main steam pipe G8, the steam pipe coil outlet 12b of air heater 12 is provided with front stop valve 13, filter 14, drain valve 15 and rear stop valve successively, the entrance of front stop valve 13 and the outlet of rear stop valve 16 are provided with bypass pipe, bypass pipe is provided with by-passing valve 17, the outlet of drain valve 15 is connected with the condensed water coil pipe import 11a of air preheater 11, and the condensed water coil outlets 11b of air preheater 11 is connected with condensation water recovery system 18 by drip pipe G9.Close front stop valve 13 and rear stop valve, open by-passing valve 17, can drain valve 15 be overhauled or be changed.
Air is first heated by the air preheater 11 of low temperature, and temperature continues heating by the air heater 12 of high temperature after raising again, and hot blast enters centrifugal air classifier 4 pairs of feeds and heats and be separated; High-temperature steam becomes high-temperature condensation water after entering and discharging sensible heat and latent heat in the steam pipe coil of air heater 12, after high-temperature condensation water is discharged by drain valve, the condensed water coil pipe entering air preheater 11 continues heat release, finally enter condensation water recovery system 18, so achieve the cascade utilization of steam energy, reduce steam consumption quantity, the thermal efficiency is high.
As shown in Figures 2 to 6, centrifugal air classifier 4 comprises straight line Taper Pipe 4a and curve bend 4b, the left side of straight line Taper Pipe 4a is held greatly as air classifier air inlet 4a1, and the right side small end of straight line Taper Pipe 4a is that the outlet of air classifier wet feed 4a2, air classifier air inlet 4a1 are higher than air classifier wet feed outlet 4a2, the two ends, left and right of curve bend 4b are upturned respectively, the left side port of curve bend 4b is air classifier charging aperture 4b1, the right side port of curve bend 4b is air classifier drier outlet 4b2, the bottom of curve bend 4b is connected in the middle part of the end face of straight line Taper Pipe 4a, curve bend 4b is identical with the width of straight line Taper Pipe 4a and front and back biside plate lays respectively in same perpendicular, the arc hyoplastron 4c separated mutually with the inner chamber of straight line Taper Pipe 4a by curve bend 4b is provided with bottom curve bend 4b, the lower end of arc hyoplastron 4c is inserted the small end inner chamber of straight line Taper Pipe 4a and leaves discharging clearance 4d with the small end roof of straight line Taper Pipe 4a.The axis of straight line Taper Pipe 4a becomes 20 ° ~ 30 ° angles with horizontal plane.
Air classifier charging aperture 4b1 on the left of curve bend 4b docks with the outlet of fermented feed drying tube G2, and the air classifier drier outlet 4b2 on the right side of curve bend 4b docks with dry feed pipe G6; The air classifier air inlet 4a1 of the large end of straight line Taper Pipe 4a docks with hot air duct G3, and the air classifier wet feed outlet 4a2 of straight line Taper Pipe 4a small end docks with pulverizer entrance, and the outlet of pulverizer is docked with the entrance of fermented feed drying tube G2.When fresh hot blast enters from the air classifier air inlet 4a1 of the large end of straight line Taper Pipe 4a, the air classifier charging aperture 4b1 of feed simultaneously on the left of curve bend 4b enters, when feed turns in curve bend 4b, because the effect of centrifugal force produces bend secondary flow phenomenon, advance in the outside of the large arcuately bend pipe 4b of heavier moist forage centrifugal force, enter straight line Taper Pipe 4a from the discharging clearance 4d of arc hyoplastron 4c and straight line Taper Pipe 4a, the air classifier wet feed outlet 4a2 finally on the right side of straight line Taper Pipe 4a discharges.The progresses inside of lighter dry feed centrifugal force little arcuately bend pipe 4b, finally discharges from the air classifier drier outlet 4b2 of curve bend 4b, thus achieves the automatic separation of dry moist forage.
Arc hyoplastron adjustment seat 4e is connected with below the free end of arc hyoplastron 4c, arc hyoplastron adjustment seat 4e is hinged with the adjusting screw(rod) 4f to downward-extension, it is outer and be screwed in locking nut 4f1 that the diapire of straight line Taper Pipe 4a is stretched out in the lower end of adjusting screw(rod) 4f, and locking nut 4f1 is fixed on below the diapire of straight line Taper Pipe 4a.Spun by adjusting screw(rod) 4f and locking nut 4f1 the change of position, the free end of arc hyoplastron 4c can be affected to swing up or down, thus discharging clearance 4d is diminished or becomes large.
Arc hyoplastron adjustment seat 4e is provided with and regulates elongated slot 4e1, regulates the length direction of elongated slot 4e1 to be parallel to the axis of straight line Taper Pipe 4a, and the upper end of adjusting screw(rod) 4f is hinged on by adjusting screw(rod) bearing pin 4f2 and regulates in elongated slot 4e1.Regulate elongated slot 4e1 can adjust the articulated position of adjusting screw(rod) 4f and arc hyoplastron adjustment seat 4e, articulated position is more away from the free end of arc hyoplastron 4c, then the adjustable range of discharging clearance 4d is larger.
The below of arc hyoplastron 4c is connected with arc hyoplastron limit base 4g, arc hyoplastron limit base 4g is than the free end of arc hyoplastron adjustment seat 4e away from arc hyoplastron 4c, arc hyoplastron limit base 4g is provided with spacing elongated slot 4g1, spacing elongated slot 4g1 arcuately hyoplastron 4c swaying direction extend, be plugged with spacing bearing pin 4h in spacing elongated slot 4g1, the two ends of spacing bearing pin 4h are fixed on the front and back biside plate of straight line Taper Pipe 4a.Adjusting screw(rod) 4f is when regulating the free end of arc hyoplastron 4c, and spacing bearing pin 4h slides at spacing elongated slot 4g1, and the two ends of spacing elongated slot 4g1 determine the range of arc hyoplastron 4c adjustment.
The front side wall of straight line Taper Pipe 4a and curve bend 4b or rear wall are provided with visor 4j, and visor 4j covers discharging clearance 4d.The separate condition of dry moist forage can be observed by visor 4j, instruct the adjustment of adjusting screw(rod) 4f.
The front side wall of curve bend 4b or rear wall are provided with air classifier access door 4k, and air classifier access door 4k is positioned at above the root of arc hyoplastron 4c.The position turned at first for feed above the root of arc hyoplastron 4c, easily blocks, and arranges the 4k easy access of air classifier access door and fixes a breakdown.
As shown in Fig. 7 to Figure 11, the pulverizing machine 3 that rises comprises pulverizer base 3a, grinding rotor 3b, pulverize drive motors 3j and pulverize shell 3d, grinding rotor 3b comprises armature spindle 3b1, the two ends, left and right of armature spindle 3b1 are supported on pulverizer bearing block 3c respectively, pulverizer bearing block 3c is separately fixed on pulverizer base 3a, one end of armature spindle 3b1 is provided with shaft coupling 3h and is connected with the output shaft pulverizing drive motors 3j by shaft coupling 3h, multiple 3b2 that re-packs radially outward stretched out is axially installed with along armature spindle 3b1, pulverize shell 3d envelope in the periphery of the 3b2 that re-packs and leave gap with the outer rim of the 3b2 that re-packs, circumference one side roof part pulverizing shell 3d is provided with pulverizes discharging opening 3g, the circumference opposite side bottom of pulverizing shell 3d is provided with pulverizing material inlet 3f, the external end head roof of pulverizing material inlet 3f is connected with and pulverizes virgin material entrance 3e, pulverize discharging opening 3g and pulverize the opening of virgin material entrance 3e all upwards.
The left and right sides of 3b2 of respectively re-packing are parallel to each other and perpendicular to the axis of armature spindle 3b1, the root of the 3b2 that respectively re-packs is respectively rounded head and is provided with installation circular hole, and each circular hole of installing is set with and is fixed on armature spindle 3b1; Respectively the re-pack cross section of external part of 3b2 is trapezoidal, and the width of termination is narrower than the width of root.Adjacent two phase places of 3b2 on armature spindle 3b1 that re-pack increase progressively 60 ° successively.
The front side sidewalls orthogonal of pulverizing discharging opening 3g is tangent with the anterior circumference pulverizing shell 3d in horizontal plane.Angle between the axis of pulverizing material inlet 3f and horizontal plane is 25 ° ~ 30 °, and the lower wall of pulverizing material inlet 3f is tangent with the lower circumference pulverizing shell 3d.
Fresh feed after mixed once and after the feed back of preliminarily dried carries out secondary mixing, pulverizing chamber is entered along slightly downward-sloping pulverizing material inlet 3f, and along pulverizing tangentially entering of shell 3d, being conducive to reducing resistance, and making full use of the initial velocity of feed back.Pulverized in pulverizing chamber and continued mixing, then together under the influence of centrifugal force, upwards being flown out from pulverizing discharging opening 3g, being achieved crushing material and the effect that rises.This pulverizing machine 3 that rises adopts the fresh material through the feed back of preliminarily dried is very strong with viscosity to mix mutually, and fresh material can be avoided to be bonded on rotor.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments, according to the difference of fermented feed kind, can select different temperature and feed back rate etc.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (10)
1. the pulverizing drying system of a viscosity fermented feed, comprise mixer and feeder, wet fermented feed feed pipe is connected with the charging aperture of described mixer, the discharging opening of described mixer is connected with the entrance of described feeder, it is characterized in that: the outlet of described feeder is connected with the pulverizing virgin material entrance pulverizing the machine that rises, the rise pulverizing discharging opening of machine of described pulverizing is connected with the entrance of fermented feed drying tube, the outlet of described fermented feed drying tube is connected with the air classifier charging aperture of centrifugal air classifier, the air classifier air inlet of described centrifugal air classifier is connected with hot air duct, the air classifier wet feed outlet of described centrifugal air classifier is connected by the rise pulverizing material inlet of machine of moist forage return duct and described pulverizing, the air classifier drier outlet of described centrifugal air classifier is connected with discharger top discharger charging aperture circumferentially by discharge duct, and the discharger discharging opening of described discharger lower end is connected with the helical feed machine inlet capable of conveying worm one end, the other end of described conveying worm is provided with helical feed owner discharging opening, and described helical feed owner discharging opening is connected with dry feed pipe by closing wind blow-off valve, the air outlet at the top of described discharger is connected with the air inlet of deduster, and the air outlet of described deduster is connected with the import of air-introduced machine, and the discharge gate of described deduster is connected with described dry feed pipe by closing wind blow-off valve, the middle part of described conveying worm is provided with conveying worm and assists discharging opening, and described conveying worm assists discharging opening to pass through to close wind blow-off valve to be connected with dry feed return duct, and described dry feed return duct is connected with the charging aperture of described mixer.
2. the pulverizing drying system of viscosity fermented feed according to claim 1, is characterized in that: also comprise air preheater and air heater, be provided with condensed water coil pipe in described air preheater, described air heater is provided with steam pipe coil; The air inlet of described air preheater communicates with air, and the air outlet of described air preheater docks with the air inlet of described air heater, and the air outlet of described air heater is connected with described hot air duct; The steam pipe coil import of described air heater is connected with main steam pipe, the steam pipe coil outlet of described air heater is provided with drain valve, the outlet of described drain valve is connected with the condensed water coil pipe import of described air preheater, and the condensed water coil outlets of described air preheater is connected with condensation water recovery system by drip pipe.
3. the pulverizing drying system of viscosity fermented feed according to claim 1, it is characterized in that: described centrifugal air classifier comprises straight line Taper Pipe and curve bend, the left side of described straight line Taper Pipe is held greatly as air classifier air inlet, the right side small end of described straight line Taper Pipe is the outlet of air classifier wet feed, and described air classifier air inlet exports higher than described air classifier wet feed, the two ends, left and right of described curve bend are upturned respectively, the left side port of described curve bend is air classifier charging aperture, the right side port of described curve bend is air classifier drier outlet, the bottom of described curve bend is connected in the middle part of the end face of described straight line Taper Pipe, described curve bend is identical with the width of described straight line Taper Pipe and front and back biside plate lays respectively in same perpendicular, arc hyoplastron curve bend and the inner chamber of straight line Taper Pipe separated mutually is provided with bottom described curve bend, the lower end of described arc hyoplastron is inserted the small end inner chamber of described straight line Taper Pipe and leaves discharging clearance with the small end roof of straight line Taper Pipe.
4. the pulverizing drying system of viscosity fermented feed according to claim 3, it is characterized in that: below the free end of described arc hyoplastron, be connected with arc hyoplastron adjustment seat, described arc hyoplastron adjustment seat is hinged with the adjusting screw(rod) to downward-extension, it is outer and be screwed in locking nut that the diapire of described straight line Taper Pipe is stretched out in the lower end of described adjusting screw(rod), and described locking nut is fixed on below the diapire of described straight line Taper Pipe.
5. the pulverizing drying system of viscosity fermented feed according to claim 4, it is characterized in that: described arc hyoplastron adjustment seat is provided with adjustment elongated slot, the length direction of described adjustment elongated slot is parallel to the axis of described straight line Taper Pipe, and adjusting screw(rod) hinge is passed through in described adjustment elongated slot in the upper end of described adjusting screw(rod).
6. the pulverizing drying system of viscosity fermented feed according to claim 4, it is characterized in that: the below of described arc hyoplastron is connected with arc hyoplastron limit base, described arc hyoplastron limit base is than the free end of described arc hyoplastron adjustment seat away from described arc hyoplastron, described arc hyoplastron limit base is provided with spacing elongated slot, described spacing elongated slot extends along the swaying direction of described arc hyoplastron, be plugged with spacing bearing pin in described spacing elongated slot, the two ends of described spacing bearing pin are fixed on the front and back biside plate of described straight line Taper Pipe.
7. the pulverizing drying system of viscosity fermented feed according to claim 1, it is characterized in that: the described pulverizing machine of rising comprises pulverizer base, grinding rotor, pulverize drive motors and pulverize shell, described grinding rotor comprises armature spindle, the two ends, left and right of described armature spindle are supported on pulverizer bearing block respectively, described pulverizer bearing block is separately fixed on described pulverizer base, one end of described armature spindle is provided with shaft coupling and is connected with the output shaft pulverizing drive motors by shaft coupling, along described armature spindle be axially installed with multiple radially outward stretch out re-pack, described pulverizing shell envelope is in the described periphery that re-packs and leave gap with the outer rim re-packed, circumference one side roof part of described pulverizing shell is provided with described pulverizing discharging opening, the circumference opposite side bottom of described pulverizing shell is provided with described pulverizing material inlet, the external end head roof of described pulverizing material inlet is connected with described pulverizing virgin material entrance, the opening of described pulverizing discharging opening and described pulverizing virgin material entrance all upwards.
8. the pulverizing drying system of viscosity fermented feed according to claim 7, it is characterized in that: the left and right sides re-packed described in each are parallel to each other and perpendicular to the axis of described armature spindle, the root re-packed described in each is respectively rounded head and is provided with installation circular hole, and each described installation circular hole is set with and is fixed on described armature spindle; The cross section of the external part re-packed described in each is trapezoidal, and the width of termination is narrower than the width of root.
9. the pulverizing drying system of viscosity fermented feed according to claim 8, is characterized in that: the phase place re-packed on described armature spindle described in adjacent two increases progressively 60 ° successively.
10. the pulverizing drying system of viscosity fermented feed according to claim 7, is characterized in that: the front side sidewalls orthogonal of described pulverizing discharging opening is tangent with the anterior circumference of described pulverizing shell in horizontal plane; Angle between the axis of described pulverizing material inlet and horizontal plane is 25 ° ~ 30 °, and the lower circumference of the lower wall of pulverizing material inlet and described pulverizing shell is tangent.
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| CN201520331215.1U CN204787715U (en) | 2015-05-21 | 2015-05-21 | Viscidity fermented feed's crushing and drying system |
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| CN201520331215.1U CN204787715U (en) | 2015-05-21 | 2015-05-21 | Viscidity fermented feed's crushing and drying system |
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| CN204787715U true CN204787715U (en) | 2015-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880049A (en) * | 2015-05-21 | 2015-09-02 | 迈安德集团有限公司 | Smashing and drying system of viscous fermented feed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880049A (en) * | 2015-05-21 | 2015-09-02 | 迈安德集团有限公司 | Smashing and drying system of viscous fermented feed |
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Granted publication date: 20151118 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned |