CN209470457U - A kind of granule materials drying dust pelletizing system - Google Patents

Abstract

The utility model creation discloses a kind of granule materials drying dust pelletizing system, including particle rotary dryer and self-cleaning type filter-element dust collector；Particle rotary dryer includes fixed cylinder, revolving cylinder, Biaxial motor, two drive shafts, air inlet cone-shaped hood and tapping channel；Self-cleaning type filter-element dust collector includes cylindrical shell, upper cover plate, conical bottom, vibration driving motor, two drive shafts, filter assemblies and dust collecting mechanism.The granule materials dry dust pelletizing system using the concentric setting of revolving cylinder in fixed cylinder, so that annular-heating cavity is formed, so that wet stock abundant heating, drying in annular-heating cavity；It drives two drive shafts to rotate using vibration driving motor, so that the upper inside walls that cam rotation is covered with annulus are constantly collided, to form vertical tremor to cylinder-shaped air filtering core, internal dust is shaken, realize automation cleaning, it is time saving and energy saving.

Description

A kind of granule materials drying dust pelletizing system

Technical field

The invention is related to a kind of drying dust pelletizing system, and especially a kind of granule materials dry dust pelletizing system.

Background technique

Rotary dryer is widely used drying equipment, it is a revolution metallic cylinder, inside setting different types Lifting blade, material and hot gas pass through and are carried out from cylinder interior heat exchange, dry granule materials.But in cylinder Body centre highest point cannot be reached by inside shedding, to form a material hole at body centre, there was only hot wind in this material hole Pass through, this part hot wind is discharged through to dryer tail, causes the waste of thermal energy, drying efficiency is low.In addition it is dried in revolution It, can be by dust from out during heat blow since in inside, rolling can generate dust to material during machine is dried Air port blowout causes environmental pollution.Therefore it needs to design a kind of granule materials drying dust pelletizing system, can make full use of hot sky The heat of gas sufficiently dry to wet stock, and can be filtered to outlet air, avoids environmental pollution.

Summary of the invention

Innovation and creation purpose: a kind of granule materials drying dust pelletizing system is provided, can make full use of the heat pair of hot-air Wet stock sufficiently dry, and can be filtered to outlet air, avoids environmental pollution.

Technical solution: granule materials described in the invention dry dust pelletizing system, including particle rotary dryer and from Cleaning formula filter-element dust collector；

Particle rotary dryer includes fixed cylinder, revolving cylinder, Biaxial motor, two drive shafts, air inlet taper Cover and tapping channel；The fixed horizontal installation of cylinder, and in the both ends supported underneath footing of fixed cylinder；Biaxial motor passes through Electric machine support is fixedly mounted at fixed cylinder upper side center；Two drive shafts are rotatably mounted on double by shaft seating The left and right sides of spindle nose motor, and two drive shafts are connected to each other installation with the left and right ends spindle nose of Biaxial motor respectively；? Vertical suspention is provided with a hollow derrick inside fixed cylinder left and right ends nozzle；One is equipped at the both ends of revolving cylinder Root supports shaft；Two support shafts are rotatably mounted on respectively on two hollow derricks, and in support shaft and are located at pipe Driven gear is fixedly installed in shape sunpender；A driving gear is equipped on two drive shafts；Driving gear passes through drive Dynamic chain drive driven gear rotation, drive chain are carried out in fixed cylinder by hollow derrick；The lower end seal of hollow derrick It closes；Fixed cylinder and revolving cylinder are located on same axial line；It is radially distributed in the outer circumferential walls of revolving cylinder to be provided with Each lifting column is mounted on one piece of lifting blade on each lifting column；The plate face of lifting blade and the axle center of revolving cylinder Line is in the angle less than 90 degree, for raising material when revolving cylinder rotates and pushing object to the right end nozzle of fixed cylinder Material；Air inlet cone-shaped hood is fixedly mounted on the left end nozzle of fixed cylinder, and is equipped with air inlet in the left end of air inlet cone-shaped hood；? A feeding-passage is installed on air inlet cone-shaped hood and above air inlet, and feeding-passage tilts down posterior end and protrudes into It enters the wind in cone-shaped hood；Tapping channel is mounted on the right end nozzle of fixed cylinder, and is provided with and communicated with above tapping channel Air outlet；

Self-cleaning type filter-element dust collector includes cylindrical shell, upper cover plate, conical bottom, vibration driving motor, two drivings Shaft, filter assemblies and dust collecting mechanism；Upper cover plate lid closes on the upper nozzle of cylindrical shell；At the middle part of upper cover plate Equipped with blast pipe；Conical bottom is fixed on the lower nozzle of cylindrical shell, and is equipped at the lower part vertex of a cone of conical bottom Dirt mouth；Dust collecting mechanism abutting joint is at dust mouth；Supporting leg is vertically installed in the lower section of conical bottom；In circular cylindrical shell The side of body is equipped with discharge pipe；Filter assemblies include cylinder-shaped air filtering core, fastening pull rod, fastening nut and upper and lower two pieces of circles Shape mounting plate；Each cylindrical shape air filtering core is mounted vertically between two blocks of circular mounting plates up and down, and in upper and lower two pieces of circles The seating side of mounting plate is equipped with the limit annulus for fixed cylinder-shaped air filtering core；On upper and lower two blocks of circular mounting plates And it is located at each cylinder-shaped air filtering core and is equipped with venthole；It is surrounded on the circumferential edges of circular mounting plate and is provided with sealing Circle, sealing ring are mutually close to the circumferential inner wall of cylindrical shell；Discharge pipe is between upper and lower two blocks of circular mounting plates；Fastening is drawn The lower end of bar is fixed on the circular mounting plate of downside, and the circular mounting plate of upside is run through in upper end；It is set in the upper end of fastening pull rod There is fastening external screw thread, fastening nut is screwed makes upper and lower two blocks of circular mounting plates be strained and fixed on fastening external screw thread；Two drivings Shaft transverse rotation formula is mounted on the inside of cylindrical shell, and between upper and lower two blocks of circular mounting plates；It is driven at two A transmission gear is fixedly installed in shaft；Two transmission gears drive by the way that synchronization chain is synchronous；Shake driving motor It is mounted on the outside of cylindrical shell by motor fixing frame, and shakes the output shaft and a wherein drive shaft of driving motor It is connected to each other installation；Cam is fixedly installed in two drive shafts；On the opposite flank of upper and lower two blocks of circular mounting plates Vibration pull rod is vertically detachably installed, and is equipped with annulus set in the end of vibration pull rod；In upper and lower two drive shafts Cam is located in the annulus set of upper and lower two vibrations tie rod end, and the upper and lower sides inner wall phase after cam rotation with annulus set Touching；

Air outlet is connected by pipeline with blast pipe.

Further, dust conical hopper is equipped with by link suspension below the circular mounting plate of downside；Dust cone The lower hopper mouth of shape funnel and the dust mouth position of taper bottom are corresponding.

Further, dust collecting mechanism includes bar shaped collection tank, pumping rod and slipping block；In bar shaped collection tank Top center at be equipped with and be connected to each other the dust inlet of installation with dust mouth；It is respectively equipped at the bottom both ends of bar shaped collection tank One dust export；Slipping block is slidably mounted in bar shaped collection tank, and is equipped at the top of slipping block for closing ash The sealed bolster plate of dirt entrance；When slipping block is moved to above dust export, sealed bolster plate is staggered with dust inlet；The one of pumping rod End extends transversely through the side wall of bar shaped collection tank and internal slipping block is fixedly mounted, and handle is equipped on the other end of pumping rod Bar.

Further, upper cover plate is hingedly mounted on the upper nozzle of cylindrical shell, and on the circumferential edges of upper cover plate Equipped with the block that is above locked, be equipped on the outside of the upper nozzle of cylindrical shell it is corresponding with the block that is above locked under be locked Block；On be locked block under be locked block by clamping screw fixed installation.

Further, cover board lifting lug is equipped on the upper side of upper cover plate；It is set on the circular mounting plate upper side of upside There are two promote lifting lug.

Further, vibration pull rod runs through the circular mounting plate of respective side, and pull rod external screw thread is being equipped on end And limit flange collar；It is screwed on pull rod external screw thread and pull-rod nut is installed；Circular mounting plate is clamped in limit flange collar and pull rod Between nut.

Further, the lower port that feeding-passage is located in air inlet cone-shaped hood is set as angular cut；In the top of angular cut Edge radial type is equipped with a cover board, and cover board is sealed on angular cut under the effect of gravity.

Further, diffuser vane is rotatably installed in air inlet cone-shaped hood and close to air inlet by impeller bracket Wheel.

Further, pad is equipped with insulating pad layer between electric machine support and fixed cylinder upper side.

Further, the left end of revolving cylinder is provided with conical flow guiding cover.

The invention compared with prior art, the beneficial effect is that: can be using each lifting blade being obliquely installed Revolving cylinder raises material and pushes material to the right end nozzle of fixed cylinder when rotating；Existed using the concentric setting of revolving cylinder In fixed cylinder, so that annular-heating cavity is formed, so that wet stock abundant heating, drying in annular-heating cavity；Utilize shake Dynamic driving motor drives two drive shaft rotations, so that the upper inside walls that cam rotation is covered with annulus are constantly collided, thus right Cylinder-shaped air filtering core forms vertical tremor, and internal dust is shaken, and realizes automation cleaning, time saving and energy saving；Shake It moves the dust to get off to fall into dust conical hopper, and is finally discharged by dust collecting mechanism；Utilize two drive shafts and shake The cooperation of dynamic pull rod, can be realized the suspension strut to filter assemblies；It can be to upper and lower two pieces of circular mountings using fastening pull rod Plate is clamped fixation, it is ensured that the stability of each cylindrical shape air filtering core installation.

Detailed description of the invention

Fig. 1 is that the drying of the invention goes out dirt overall system architecture schematic diagram；

Fig. 2 is the particle rotary dryer structural schematic diagram of the invention；

Fig. 3 is the self-cleaning type filter-element dust collector structural schematic diagram of the invention.

Specific embodiment

The invention technical solution is described in detail with reference to the accompanying drawing, but the protection scope of the invention It is not limited to the embodiment.

Embodiment 1:

As shown in Figure 1-3, granule materials disclosed in the invention drying dust pelletizing system include: particle rotary dryer and Self-cleaning type filter-element dust collector；

Particle rotary dryer includes fixed cylinder 1, revolving cylinder 2,8, two drive shafts 12 of Biaxial motor, air inlet Cone-shaped hood 3 and tapping channel 5；The fixed horizontal installation of cylinder 1, and in the both ends supported underneath footing 22 of fixed cylinder 1；Twin shaft Head motor 8 is fixedly mounted at fixed 1 upper side center of cylinder by electric machine support 9；Two drive shafts 12 pass through shaft branch The left and right sides that seat 11 is rotatably mounted on Biaxial motor 8, and two drive shafts 12 left and right with Biaxial motor 8 respectively Both ends spindle nose is connected to each other installation；Vertical suspention is provided with a hollow derrick 17 inside fixed 1 left and right ends nozzle of cylinder； A support shaft 18 is equipped at the both ends of revolving cylinder 2；Two support shafts 18 are rotatably mounted on two root canal shapes respectively On sunpender 17, and driven gear is fixedly installed in support shaft 18 and in hollow derrick 17；In two drive shafts A driving gear 13 is equipped on 12；Gear 13 is driven to drive driven gear rotation, drive chain 14 by drive chain 14 It is carried out in fixed cylinder 1 by hollow derrick 17；The lower end closed of hollow derrick 17；Fix cylinder 1 and revolving cylinder 2 In on same axial line；It is radially distributed in the outer circumferential walls of revolving cylinder 2 to be provided with each lifting column 19, it is raised each One piece of lifting blade 20 is mounted on material column 19；The plate face of lifting blade 20 and the axial line of revolving cylinder 2 are in less than 90 degree Angle, for raising material when revolving cylinder 2 rotates and pushing material to the right end nozzle of fixed cylinder 1；Enter the wind cone-shaped hood 3 It is fixedly mounted on the left end nozzle of fixed cylinder 1, and is equipped with air inlet 4 in the left end of air inlet cone-shaped hood 3；In air inlet cone-shaped hood One feeding-passage 6 is installed on 3 and positioned at the top of air inlet 4, and feeding-passage 6 tilts down posterior end and protrudes into air inlet cone In shape cover 3；Tapping channel 5 is mounted on the right end nozzle of fixed cylinder 1, and is provided with and communicated with out in the top of tapping channel 5 Air port 7；

Self-cleaning type filter-element dust collector include cylindrical shell 31, upper cover plate 32, conical bottom 50, vibration driving motor 62, Two drive shafts 44, filter assemblies and dust collecting mechanism；The lid of upper cover plate 32 closes on the upper nozzle of cylindrical shell 31； Blast pipe 33 is equipped at the middle part of upper cover plate 32；Conical bottom 50 is fixed on the lower nozzle of cylindrical shell 31, and is being bored Dust mouth is equipped at the lower part vertex of a cone at shape bottom 50；Dust collecting mechanism abutting joint is at dust mouth；In the lower section of conical bottom 50 Supporting leg 49 is vertically installed；Discharge pipe 34 is equipped in the side of cylindrical shell 31；Filter assemblies include cylinder-shaped air filter Core 43, fastening pull rod 46, fastening nut 47 and upper and lower two blocks of circular mounting plates 35；Each cylindrical shape air filtering core 43 is vertically pacified It is equipped between upper and lower two blocks of circular mounting plates 35, and in the seating side of upper and lower two blocks of circular mounting plates 35 for solid The limit annulus 38 of fixed cylindrical shape air filtering core 43；On upper and lower two blocks of circular mounting plates 35 and it is located at each cylinder-shaped air Venthole is equipped at filter core 43；Around being provided with sealing ring 36 on the circumferential edges of circular mounting plate 35, sealing ring 36 with The circumferential inner wall of cylindrical shell 31 is mutually close to；Discharge pipe 34 is between upper and lower two blocks of circular mounting plates 35；Fastening pull rod 46 Lower end be fixed on downside circular mounting plate 35 on, upper end run through upside circular mounting plate 35；In the upper of fastening pull rod 46 End be equipped with fastening external screw thread, fastening nut 47 screw fastening external screw thread on make up and down two blocks of circular mounting plates 35 be strained and fixed； Two 44 transverse rotation formulas of drive shaft are mounted on the inside of cylindrical shell 31, and be located at upper and lower two blocks of circular mounting plates 35 it Between；A transmission gear 63 is fixedly installed in two drive shafts 44；Two transmission gears 63 pass through synchronization chain 64 Synchronous driving；Vibration driving motor 62 is mounted on the outside of cylindrical shell 31 by motor fixing frame 61, and shakes driving electricity The output shaft of machine 62 is connected to each other installation with a wherein drive shaft 44；It is fixedly installed in two drive shafts 44 convex Wheel 60；Vibration pull rod 45 is vertically detachably installed on the opposite flank of upper and lower two blocks of circular mounting plates 35, and is being shaken The end of pull rod 45 is equipped with annulus set 59；Cam 60 in upper and lower two drive shafts 44 is located at two vibration pull rods up and down In the annulus set 59 of 45 ends, and the upper and lower sides inner wall after the rotation of cam 60 with annulus set 59 is mutually touched；

Air outlet 7 is connected by pipeline 24 with blast pipe 33.

Further, dust conical hopper 52 is equipped with by link suspension 51 below the circular mounting plate 35 of downside； The lower hopper mouth of dust conical hopper 52 is corresponding with the dust mouth position of 50 lower part of conical bottom.

Further, dust collecting mechanism includes bar shaped collection tank 53, pumping rod 57 and slipping block 55；It is received in bar shaped Collect the dust inlet for being equipped at the top center of cabinet 53 and being connected to each other installation with dust mouth；In the bottom of bar shaped collection tank 53 Both ends are respectively equipped with a dust export 54；Slipping block 55 is slidably mounted in bar shaped collection tank 53, and in slipping block 55 Top be equipped with for closing dust entrance sealed bolster plate 56；When slipping block 55 is moved to 54 top of dust export, gasket Plate 56 is staggered with dust inlet；One end of pumping rod 57 extends transversely through the side wall and internal slipping block 55 of bar shaped collection tank 53 It is fixedly mounted, handlebar stem 58 is equipped on the other end of pumping rod 57.

Further, upper cover plate 32 is hingedly mounted on the upper nozzle of cylindrical shell 31, and in the circumference of upper cover plate 32 Edge is equipped with the block 40 that is above locked, and is equipped on the outside of the upper nozzle of cylindrical shell 31 corresponding with the block 40 that is above locked Under be locked block 41；On the block 41 that is locked under of block 40 that is locked be fixedly mounted by clamping screw 42.

Further, cover board lifting lug 39 is equipped on the upper side of upper cover plate 32；In 35 upside of circular mounting plate of upside Lifting lug 37 is promoted there are two setting on face.

Further, vibration pull rod 45 runs through the circular mounting plate 35 of respective side, and is being equipped with outside pull rod on end Screw thread and limit flange collar 66；It is screwed on pull rod external screw thread and pull-rod nut 65 is installed；Circular mounting plate 35 is clamped in limit Between flange collar 66 and pull-rod nut 65.

Further, the lower port that feeding-passage 6 is located in air inlet cone-shaped hood 3 is set as angular cut；In the upper of angular cut Edge radial type is equipped with a cover board 21, and cover board 21 is sealed on angular cut under the effect of gravity.

Further, diffusion is rotatably equipped with by impeller bracket 15 in air inlet cone-shaped hood 3 and at air inlet 4 Impeller 16.

Further, pad is equipped with insulating pad layer 10 between electric machine support 9 and fixed 1 upper side of cylinder.

Further, the left end of revolving cylinder 2 is provided with conical flow guiding cover 23.

Granule materials disclosed in the invention dry dust pelletizing system when in use, and wet stock enters solid from feeding-passage 6 Determine in cylinder 1, hot-air enters in fixed cylinder 1 from air inlet 4, and fixed cylinder 1 is discharged from tapping channel 5 in dry material, damp and hot Fixed cylinder 1 is discharged from air outlet 7 in air；It can be raised when revolving cylinder 2 rotates using each lifting blade 20 being obliquely installed It plays material and pushes material to the right end nozzle of fixed cylinder 1；Using the concentric setting of revolving cylinder 2 in fixed cylinder 1, from And annular-heating cavity is formed, so that wet stock abundant heating, drying in annular-heating cavity；It can be real using tapping channel 5 The discharge of the material drying in existing tail portion exit；It is connected using air outlet 7 with blast pipe 33, it can be to particle rotary dryer The thermal current of discharge is filtered, and prevents from polluting air；When the gas with dust enters from blast pipe 33, by each Clean gas is discharged by discharge pipe 34 after a cylindrical shape air filtering core 43 filtering；When carrying out the cylinder-shaped cleaning of air filtering core 43, Two drive shafts 44 are driven to rotate using vibration driving motor 62, so that the upper inside walls of the rotation of cam 60 and annulus set 59 are not Internal dust is shaken to form vertical tremor to cylinder-shaped air filtering core 43, realizes automation by disconnected collision Cleaning, it is time saving and energy saving；The dust shaken is fallen into dust conical hopper 52, and is finally discharged by dust collecting mechanism；Benefit With the cooperation of two drive shafts 44 and vibration pull rod 45, the suspension strut to filter assemblies can be realized；Utilize fastening pull rod 46 can be clamped fixation to upper and lower two blocks of circular mounting plates 35, it is ensured that the stabilization that each cylindrical shape air filtering core 43 is installed Property.

As described above, although the invention has been indicated and described referring to specific preferred embodiment, it must not It is construed to the limitation to the invention itself.In the spirit and scope for not departing from the invention that appended claims define Under the premise of, it can various changes can be made in the form and details to it.

Claims (10)

1. a kind of granule materials dry dust pelletizing system, it is characterised in that: removed including particle rotary dryer and self-cleaning type filter core Dirt device；

Particle rotary dryer include fixed cylinder (1), revolving cylinder (2), Biaxial motor (8), two drive shafts (12), Enter the wind cone-shaped hood (3) and tapping channel (5)；Fixed cylinder (1) horizontal installation, and the branch below the both ends of fixed cylinder (1) It supports footing (22)；Biaxial motor (8) is fixedly mounted at fixed cylinder (1) upper side center by electric machine support (9)；Two Drive shaft (12) is rotatably mounted on the left and right sides of Biaxial motor (8) by shaft seating (11), and two transmissions turn Left and right ends spindle nose of the axis (12) respectively with Biaxial motor (8) is connected to each other installation；In fixed cylinder (1) left and right ends nozzle Vertically suspention is provided with a hollow derrick (17) in portion；A support shaft (18) is equipped at the both ends of revolving cylinder (2)； Two support shafts (18) are rotatably mounted on respectively on two hollow derricks (17), and in support shaft (18) and are located at pipe Driven gear is fixedly installed in shape sunpender (17)；A driving gear (13) is equipped on two drive shafts (12)；It drives Moving gear (13) drives driven gear rotation by drive chain (14), and drive chain (14) is entered by hollow derrick (17) In fixed cylinder (1)；The lower end closed of hollow derrick (17)；Fixed cylinder (1) and revolving cylinder (2) are located at same axial line On；It is radially distributed in the outer circumferential walls of revolving cylinder (2) to be provided with each lifting column (19), in each lifting column (19) one piece of lifting blade (20) is mounted on；The plate face of lifting blade (20) and the axial line of revolving cylinder (2) are in less than 90 degree Angle, for raising material when revolving cylinder (2) rotate and pushing material to the right end nozzle of fixed cylinder (1)；Air inlet Cone-shaped hood (3) is fixedly mounted on the left end nozzle of fixed cylinder (1), and is equipped with air inlet in the left end of air inlet cone-shaped hood (3) (4)；A feeding-passage (6), and feeding-passage (6) are installed on air inlet cone-shaped hood (3) and above air inlet (4) Posterior end is tilted down to protrude into air inlet cone-shaped hood (3)；Tapping channel (5) is mounted on the right end nozzle of fixed cylinder (1), and Air outlet (7) are provided with and communicated with above tapping channel (5)；

Self-cleaning type filter-element dust collector includes cylindrical shell (31), upper cover plate (32), conical bottom (50), vibration driving motor (62), two drive shafts (44), filter assemblies and dust collecting mechanism；Upper cover plate (32) lid is closed in cylindrical shell (31) Upper nozzle on；Blast pipe (33) are equipped at the middle part of upper cover plate (32)；Conical bottom (50) is fixed at cylindrical shell (31) on lower nozzle, and dust mouth is equipped at the lower part vertex of a cone of conical bottom (50)；Dust collecting mechanism abutting joint is going out At dirt mouth；Supporting leg (49) are vertically installed in the lower section of conical bottom (50)；Outlet air is equipped in the side of cylindrical shell (31) It manages (34)；Filter assemblies include cylinder-shaped air filtering core (43), fastening pull rod (46), fastening nut (47) and upper and lower two pieces of circles Shape mounting plate (35)；Each cylindrical shape air filtering core (43) is mounted vertically between two pieces of circular mounting plates (35) up and down, and The seating side of upper and lower two blocks of circular mounting plates (35) is equipped with the limit annulus for fixed cylinder-shaped air filtering core (43) (38)；Venthole is equipped on upper and lower two blocks of circular mounting plates (35) and at each cylinder-shaped air filtering core (43)；? It surrounds and is provided with sealing ring (36) on the circumferential edges of circular mounting plate (35), the circle of sealing ring (36) and cylindrical shell (31) All inner walls are mutually close to；Discharge pipe (34) is between upper and lower two blocks of circular mounting plates (35)；The lower end of fastening pull rod (46) is fixed On the circular mounting plate (35) of downside, the circular mounting plate (35) of upside is run through in upper end；It is set in the upper end of fastening pull rod (46) There is fastening external screw thread, fastening nut (47) is screwed makes upper and lower two pieces of circular mounting plates (35) be strained and fixed on fastening external screw thread； Two drive shaft (44) transverse rotation formulas are mounted on the inside of cylindrical shell (31), and are located at upper and lower two blocks of circular mounting plates (35) between；A transmission gear (63) is fixedly installed on two drive shafts (44)；Two transmission gears (63) are logical Cross synchronization chain (64) synchronous driving；Vibration driving motor (62) is mounted on cylindrical shell (31) by motor fixing frame (61) Outside, and shake the output shaft of driving motor (62) and a wherein drive shaft (44) is connected to each other installation；It is driven at two Cam (60) are fixedly installed in shaft (44)；It is vertical removable on the opposite flank of upper and lower two blocks of circular mounting plates (35) It unloads and vibration pull rod (45) is installed, and be equipped with annulus set (59) in the end of vibration pull rod (45)；Upper and lower two drive shafts (44) cam (60) on is located in the annulus set (59) of two vibration pull rod (45) ends up and down, and cam (60) rotates The upper and lower sides inner wall with annulus set (59) is mutually touched afterwards；

Air outlet (7) is connected by pipeline (24) with blast pipe (33).

2. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: the circular mounting plate in downside (35) lower section is equipped with dust conical hopper (52) by link suspension (51)；The lower hopper mouth of dust conical hopper (52) with The dust mouth position of conical bottom (50) lower part is corresponding.

3. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: dust collecting mechanism includes bar shaped Collection tank (53), pumping rod (57) and slipping block (55)；It is equipped with and goes out at the top center of bar shaped collection tank (53) Dirt mouth is connected to each other the dust inlet of installation；A dust export is respectively equipped at the bottom both ends of bar shaped collection tank (53) (54)；Slipping block (55) is slidably mounted in bar shaped collection tank (53), and is equipped at the top of slipping block (55) for sealing Close the sealed bolster plate (56) of dust inlet；When slipping block (55) is moved to above dust export (54), sealed bolster plate (56) and ash Dirt entrance is staggered；The side wall and internal slipping block (55) that one end of pumping rod (57) extends transversely through bar shaped collection tank (53) are admittedly Dingan County's dress, is equipped with handlebar stem (58) on the other end of pumping rod (57).

4. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: upper cover plate (32) is hingedly mounted on It on the upper nozzle of cylindrical shell (31), and is equipped with and is above locked block (40) on the circumferential edges of upper cover plate (32), in circle Be equipped on the outside of the upper nozzle of barrel-type casing (31) it is corresponding with the block that is above locked (40) under be locked block (41)；Upper locking Fixed block (40) under be locked block (41) by clamping screw (42) fixed installation.

5. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: the upper side in upper cover plate (32) It is equipped with cover board lifting lug (39)；Lifting lug (37) are promoted there are two setting on circular mounting plate (35) upper side of upside.

6. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: vibration pull rod (45) is through correspondence The circular mounting plate (35) of side, and pull rod external screw thread and limit flange collar (66) are being equipped on end；In pull rod external screw thread On screw pull-rod nut (65) be installed；Circular mounting plate (35) is clamped between limit flange collar (66) and pull-rod nut (65).

7. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: feeding-passage (6) is located at air inlet Lower port in cone-shaped hood (3) is set as angular cut；One cover board (21), cover board are installed in the top edge radial type of angular cut (21) it is sealed on angular cut under the effect of gravity.

8. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: in air inlet cone-shaped hood (3) and Diffusion vane (16) are rotatably installed by impeller bracket (15) at air inlet (4).

9. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: electric machine support (9) and fixed Pad is equipped with insulating pad layer (10) between cylinder (1) upper side.

10. granule materials according to claim 1 dry dust pelletizing system, it is characterised in that: in the left end of revolving cylinder (2) It is provided with conical flow guiding cover (23).