Specific embodiment
The invention will be further described with the following Examples.
Application scenarios 1:
A kind of steel powder as shown in Figure 1 dries drying system, including drying unit and drying device 100, the baking
Equipment for drying includes in cylinder 200, feeding inlet 300, discharge port 400, steel ball 500, the first sieve 600, the second sieve 700 and high temperature
Gallbladder 800, the cylinder 200 are in tilted layout, and the feeding inlet 300 and discharge port 400 are located at the both ends of cylinder 200, and first
Sieve 600 and the second sieve 700 are arranged at the front end of cylinder 200, and before the first sieve 600, the first sieve 600 and the second sieve
It is respectively provided between net 700 and is placed with steel ball 500;Drying device 100 is entered by the powder that the discharge port 400 of drying unit comes out
It is further dried.
The present invention is by the setting of setting the first sieve, the second sieve and steel ball, so that cylinder steel in the course of rotation
Ball does not stop to strike barrel, plays the role of clearing up viscous powder automatically, solves problems of the prior art.
Preferably, one layer of enhancement layer 900 is additionally provided between the first sieve 600 and the second sieve 700.
Preferably, the enhancement layer 900 is made of fire retardation wear-resistance nylon composite material.
Preferably, as shown in Fig. 2, drying device 100 includes screw conveyor 10, pre- thermal sleeve 11, pressure fan 12, heating
Device 13, reflux air temperature adjuster 14, outer housing 15, partition 16, inner housing 17, mixer, extension tube length adjustment device, master
Nozzle 19, cyclone separator 20 and air-introduced machine 21.The heated device 13 of air after being pressurizeed by pressure fan 12 is divided into two-way after heating,
Enter main burner 19 by the first control valve 22 all the way, another way successively passes through the second control valve 23, reflux air temperature adjuster
Entered in inner housing 17 after 14 by reflux air hose 18, angle of the reflux air hose 18 after outer housing 15 and partition 16 to tilt down
Degree is tangentially connected with the top of inner housing 17, and this downward tangential mode of entrance is that the steel body powder of unseasoned qualification mentions
It has supplied to move downward acceleration with rotation.The bottom of inner housing 17 is arranged in main burner 19.
Partition 16 is arranged between inner housing 17 and outer housing 15, and the upper end is fixed in the top of outer housing 15, under
There are gaps between end and the bottom of outer housing 15, and the space between inner housing 17 and partition 16 is connected with the fairlead 24 at top
Logical, fairlead 24 is connected with air-introduced machine 21.And the top of fairlead 21 is horizontally disposed, can guarantee the removable extension of adjusting in this way
Level is not glanced off when 31 length of pipe.The top of inner housing 17 is provided with centrifugal clasfficiator 25, centrifugal clasfficiator 25
Outlet is connected with cyclone separator 20, and the space between partition 16 and outer housing 15 is connected with pipe 26 is introduced, and introduces pipe 26
It is connected with the outlet of whirlwind separator 20, and introduces pipe 26 and be tangentially connected on outer housing 15.The bottom of outer housing 15
It is provided with 2 ash-removing valves 27.
As in Figure 3-5, mixer is arranged in inner housing 17 comprising collapsible tube 28, the trunnion arranged from bottom to top
29 and extension tube, extension tube includes fixed extension tube 30 and removable extension tube 31, and removable 31 part of extension tube is socketed in solid
Determine outside extension tube 30, such setting can guarantee that the air-flow flowed up in mixer and mixer extroversion flow down to greatest extent
Dynamic air-flow will not pour between fixed extension tube 30 and removable extension tube and cause to collaborate in 31 gap.The extension of mixer
Pipe is dry main component, the outlet material speed of length relation to dry effect and extension tube, if using passing
The fixed length mixer of system can only just be adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, this
Make use of momentum it is necessary ask using range of capacity it is bigger send air-introduced machine to be just able to satisfy the big steel body powder requirement of dry range, this
Miniaturization and saving cost for device is very unfavorable, and regulating measure is also excessively single, is additionally provided with extension tube based on this
Length adjustment device is used for the length of on-line control extension tube comprising slide assemblies 32, vertical connecting rod 33, waling stripe
34, threaded block 35, threaded rod 36, upper seal 37 and lower seal 38.2 slide assemblies 32 being arranged symmetrically are arranged upper close
It seals between body 37 and lower seal 38, each slide assemblies 32 include sliding rail 39, link 40, sliding block 41, fixed block 42, tension bullet
Spring 43 and hook 44, sliding rail 39 are 2, are arranged on the inner wall of removable extension tube 31.The direction of sliding rail 39 and removable expansion
The direction of motion for opening up pipe 31 is identical.Link 40 is arranged on the inner wall of removable extension tube 31, and is located between 2 sliding rails 39.2
The corresponding sliding rail 39 of a sliding block 41 is arranged on the outer wall of fixed extension tube 30, and width is provided on each sliding block 41 and sliding rail 39 is wide
Spend matched sliding groove 45.Fixed block 42 is fixed on the outer wall of fixed extension tube 30, and is located between two sliding blocks 41, tension
One end of spring 43 and fixed block 42 are affixed, and the other end and hook 44 are affixed.In use, sliding rail 39 to be mounted on to the cunning of sliding block 41
In dynamic slot 45, and hook 44 is articulated in link 40, the setting of tension spring 43 can guarantee that removable extension tube 31 is multiple downwards
When displacement is dynamic, will not because of foozle and small bite without that can be resetted under the action of removable 31 self gravity of extension tube,
And its positioning can be made more acurrate.Upper seal 37 be fixed on the outer wall of fixed extension tube 30 and with removable extension tube
31 inner wall is in close contact, and upper surface is inclined-plane, and the inclined-plane is for preventing material to be collected at seal 37.Lower sealing
Body 38 is fixed on the inner wall of removable extension tube 31, and is in close contact with the outer wall of fixed extension tube 30, this upper-lower seal
Body separates affixed mode, when removable extension tube 31 moves unless 2 seals shift, otherwise at least one
It can play the role of sealing, can better play prevents from collaborating.Upper seal 37 and lower seal 38 are for preventing from mixing
By the air-flow in gap and inner housing 17 channelling occurs for the air-flow in clutch.2 vertical connecting rods 33 and removable extension tube 31
Upper end it is affixed, the upper end of vertical connecting rod 33 passes through inner housing 17 and fairlead 24 upwardly extends, waling stripe 34 connect 2 it is perpendicular
The upper end of straight connecting rod 33.2 threaded blocks 35 are arranged above fairlead 24, and threaded hole, 2 threaded rods are provided in threaded block 35
36 screw in threaded hole.Threaded block 35 is also built-in with the motor 46 for driving threaded rod 36 to move.The lower part of waling stripe 34
2 fixing grooves 47 for keeping that positional shift does not occur in the movement of threaded rod 36 are provided with, the upper end of threaded rod 36 is pressed on
In fixing groove 47.When needing to increase the length of extension tube, driving motor 46 screws out 2 threaded rods 36 upwards, threaded rod
36 jack up waling stripe 34 upwards so that removable extension tube 31 is moved upwards along sliding rail 39, to increase extension tube
Entire length, otherwise be driven in the reverse direction when needing to shorten the length of extension tube motor 46 make 2 threaded rods 36 downwards screw in.
The axial length ratio of fixed extension tube 30 and removable extension tube 31 is 2:1, before the maximum capacity of pressure fan 12 is not compared with being transformed
Reduce 20%.
When the drying device works, the high velocity, hot air in main burner 19 is constantly sprayed into the collapsible tube 28 of mixer, and
Parital vacuum is formed in the surrounding of high velocity, hot air, the wet steel body powder being sent by screw conveyor 10 is constantly sucked into mixer
In be dried.The mixture of the air and steel body powder that spray from the extension tube of mixer collides centrifugal clasfficiator 25, not
Dry qualified steel body powder has bonded part dust and other sundries since moisture is more and particle is thicker, by centrifugal classification
Device 25 stops, and the spatially spiral entered between inner housing 17 and mixer under the wind action that flows back moves downward, by flowing back
Collapsible tube 28 is entered by the bottom of inner housing 17 again after wind re-dry, constantly carries out circulation until dry qualification.It is dry
Qualified steel body powder enters cyclone separator 20 by the outlet of centrifugal clasfficiator 25, does steel body powder by cyclone separator 20
Lower part escape and enter the next step.Air-flow is come out from cyclone separator 20, and outer housing 15 is tangentially entered by introducing pipe 26
Space between partition 16, and the space between inner housing 17 and partition 16 is entered by bottom, it is heavier miscellaneous in the process
Matter is since separation by gravity to the bottom of outer housing 15 is by the periodically discharge of ash-valve 27, and air-flow is most afterwards after the discharge of fairlead 24
By 21 row's atmosphere of air-introduced machine.
In this embodiment, (1) devises a kind of drying device suitable for high-volume processing, and steel body powder is by mixing
The reflux of device and rotation air-dry it is dry after, the temperature of obtained dry products, water content are all relatively uniform, are both not in materialization
The phenomenon that matter, quality decline, topical product overheat will not occurs or do impermeable phenomenon, to obtain the steel of high quality
Body powder;(2) unique extension tube length adjustment device is devised, it, can not only relative to traditional fixed length mixer
Drying effect is adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, and shell can not dismantled
In the case of dry and separating effect is adjusted by the length of on-line control extension tube, regulating measure is enriched, for using capacity
Smaller send air-introduced machine to provide condition, is conducive to the miniaturization of device, fixed extension tube 30 and removable extension tube 31
Axial length ratio is 2:1, and the maximum capacity of pressure fan 12 is compared with reducing 20% before not being transformed;(3) pass through sliding rail 39, link
40, the setting of the components such as sliding block 41, fixed block 42, tension spring 43, stability when increasing extension tube length adjustment and can
By property;By the design of unique upper seal 37 and lower seal 38, between capable of preferably preventing the air-flow in mixer from passing through
Channelling occurs for the air-flow in gap and inner housing 17, and can effectively prevent material and be collected on seal 37;(4) pass through partition
16, dust separation is combined into one with steel bodies powder drying parts such as inner housing 17, mixers by the setting of the components such as outer housing 15
Body avoids and powder dust separating device is separately provided, and reduces occupied area, is conducive to the integrated of equipment.
Preferably, Fig. 2 is returned to, reflux air temperature adjuster 14 is pipe heat exchanger, centrifugal clasfficiator 25 to whirlwind point
It is provided on pipeline from device 20 and branches to reflux air temperature adjuster 14 all the way, by adjusting reflux air temperature regulating valve 48
Aperture adjusts the temperature into the reflux wind of inner housing 17, and the air-flow after heat exchange is tangentially entered shell by the first muffler 49
The middle part of body 15.Pre- thermal sleeve 11 is provided on screw conveyor 10, for carrying out to the wet steel body powder for entering inner housing 15
It preheats to reduce the thermal stress of mixer, is provided with all the way on cyclone separator 20 to the pipeline introduced between pipe 26 to pre- hot jacket
The entrance 51 of pipe 11, the air-flow after heating are flowed out from the outlet 52 of pre- thermal sleeve 11, are tangentially entered through the second muffler 50 outer
The middle part of shell 15.The setting of tangential the first muffler 49 and the second muffler 50 enhances the weaker second half section time
The temperature and rotation speed of wind are flowed, so that dry and isolated effect is improved.
In this embodiment, by the design of pre- thermal sleeve 11 and reflux air temperature adjuster 14, it is effectively utilized tail portion
The remaining kinetic energy of air-flow and heat to reduce the temperature adjustability of the thermal stress of mixer and the wind that flows back, and pass through first
The setting of return pipe 49 and the second return pipe 50 improves the temperature and rotation speed of second half section reflux wind, so that dry and separation
Effect be improved.
Application scenarios 2:
A kind of steel powder as shown in Figure 1 dries drying system, including drying unit and drying device 100, the baking
Equipment for drying includes in cylinder 200, feeding inlet 300, discharge port 400, steel ball 500, the first sieve 600, the second sieve 700 and high temperature
Gallbladder 800, the cylinder 200 are in tilted layout, and the feeding inlet 300 and discharge port 400 are located at the both ends of cylinder 200, and first
Sieve 600 and the second sieve 700 are arranged at the front end of cylinder 200, and before the first sieve 600, the first sieve 600 and the second sieve
It is respectively provided between net 700 and is placed with steel ball 500;Drying device 100 is entered by the powder that the discharge port 400 of drying unit comes out
It is further dried.
The present invention is by the setting of setting the first sieve, the second sieve and steel ball, so that cylinder steel in the course of rotation
Ball does not stop to strike barrel, plays the role of clearing up viscous powder automatically, solves problems of the prior art.
Preferably, one layer of enhancement layer 900 is additionally provided between the first sieve 600 and the second sieve 700.
Preferably, the enhancement layer 900 is made of fire retardation wear-resistance nylon composite material.
Preferably, as shown in Fig. 2, drying device 100 includes screw conveyor 10, pre- thermal sleeve 11, pressure fan 12, heating
Device 13, reflux air temperature adjuster 14, outer housing 15, partition 16, inner housing 17, mixer, extension tube length adjustment device, master
Nozzle 19, cyclone separator 20 and air-introduced machine 21.The heated device 13 of air after being pressurizeed by pressure fan 12 is divided into two-way after heating,
Enter main burner 19 by the first control valve 22 all the way, another way successively passes through the second control valve 23, reflux air temperature adjuster
Entered in inner housing 17 after 14 by reflux air hose 18, angle of the reflux air hose 18 after outer housing 15 and partition 16 to tilt down
Degree is tangentially connected with the top of inner housing 17, and this downward tangential mode of entrance is that the steel body powder of unseasoned qualification mentions
It has supplied to move downward acceleration with rotation.The bottom of inner housing 17 is arranged in main burner 19.
Partition 16 is arranged between inner housing 17 and outer housing 15, and the upper end is fixed in the top of outer housing 15, under
There are gaps between end and the bottom of outer housing 15, and the space between inner housing 17 and partition 16 is connected with the fairlead 24 at top
Logical, fairlead 24 is connected with air-introduced machine 21.And the top of fairlead 21 is horizontally disposed, can guarantee the removable extension of adjusting in this way
Level is not glanced off when 31 length of pipe.The top of inner housing 17 is provided with centrifugal clasfficiator 25, centrifugal clasfficiator 25
Outlet is connected with cyclone separator 20, and the space between partition 16 and outer housing 15 is connected with pipe 26 is introduced, and introduces pipe 26
It is connected with the outlet of whirlwind separator 20, and introduces pipe 26 and be tangentially connected on outer housing 15.The bottom of outer housing 15
It is provided with 2 ash-removing valves 27.
As in Figure 3-5, mixer is arranged in inner housing 17 comprising collapsible tube 28, the trunnion arranged from bottom to top
29 and extension tube, extension tube includes fixed extension tube 30 and removable extension tube 31, and removable 31 part of extension tube is socketed in solid
Determine outside extension tube 30, such setting can guarantee that the air-flow flowed up in mixer and mixer extroversion flow down to greatest extent
Dynamic air-flow will not pour between fixed extension tube 30 and removable extension tube and cause to collaborate in 31 gap.The extension of mixer
Pipe is dry main component, the outlet material speed of length relation to dry effect and extension tube, if using passing
The fixed length mixer of system can only just be adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, this
Make use of momentum it is necessary ask using range of capacity it is bigger send air-introduced machine to be just able to satisfy the big steel body powder requirement of dry range, this
Miniaturization and saving cost for device is very unfavorable, and regulating measure is also excessively single, is additionally provided with extension tube based on this
Length adjustment device is used for the length of on-line control extension tube comprising slide assemblies 32, vertical connecting rod 33, waling stripe
34, threaded block 35, threaded rod 36, upper seal 37 and lower seal 38.2 slide assemblies 32 being arranged symmetrically are arranged upper close
It seals between body 37 and lower seal 38, each slide assemblies 32 include sliding rail 39, link 40, sliding block 41, fixed block 42, tension bullet
Spring 43 and hook 44, sliding rail 39 are 2, are arranged on the inner wall of removable extension tube 31.The direction of sliding rail 39 and removable expansion
The direction of motion for opening up pipe 31 is identical.Link 40 is arranged on the inner wall of removable extension tube 31, and is located between 2 sliding rails 39.2
The corresponding sliding rail 39 of a sliding block 41 is arranged on the outer wall of fixed extension tube 30, and width is provided on each sliding block 41 and sliding rail 39 is wide
Spend matched sliding groove 45.Fixed block 42 is fixed on the outer wall of fixed extension tube 30, and is located between two sliding blocks 41, tension
One end of spring 43 and fixed block 42 are affixed, and the other end and hook 44 are affixed.In use, sliding rail 39 to be mounted on to the cunning of sliding block 41
In dynamic slot 45, and hook 44 is articulated in link 40, the setting of tension spring 43 can guarantee that removable extension tube 31 is multiple downwards
When displacement is dynamic, will not because of foozle and small bite without that can be resetted under the action of removable 31 self gravity of extension tube,
And its positioning can be made more acurrate.Upper seal 37 be fixed on the outer wall of fixed extension tube 30 and with removable extension tube
31 inner wall is in close contact, and upper surface is inclined-plane, and the inclined-plane is for preventing material to be collected at seal 37.Lower sealing
Body 38 is fixed on the inner wall of removable extension tube 31, and is in close contact with the outer wall of fixed extension tube 30, this upper-lower seal
Body separates affixed mode, when removable extension tube 31 moves unless 2 seals shift, otherwise at least one
It can play the role of sealing, can better play prevents from collaborating.Upper seal 37 and lower seal 38 are for preventing from mixing
By the air-flow in gap and inner housing 17 channelling occurs for the air-flow in clutch.2 vertical connecting rods 33 and removable extension tube 31
Upper end it is affixed, the upper end of vertical connecting rod 33 passes through inner housing 17 and fairlead 24 upwardly extends, waling stripe 34 connect 2 it is perpendicular
The upper end of straight connecting rod 33.2 threaded blocks 35 are arranged above fairlead 24, and threaded hole, 2 threaded rods are provided in threaded block 35
36 screw in threaded hole.Threaded block 35 is also built-in with the motor 46 for driving threaded rod 36 to move.The lower part of waling stripe 34
2 fixing grooves 47 for keeping that positional shift does not occur in the movement of threaded rod 36 are provided with, the upper end of threaded rod 36 is pressed on
In fixing groove 47.When needing to increase the length of extension tube, driving motor 46 screws out 2 threaded rods 36 upwards, threaded rod
36 jack up waling stripe 34 upwards so that removable extension tube 31 is moved upwards along sliding rail 39, to increase extension tube
Entire length, otherwise be driven in the reverse direction when needing to shorten the length of extension tube motor 46 make 2 threaded rods 36 downwards screw in.
The axial length ratio of fixed extension tube 30 and removable extension tube 31 is 2.2:1, and the maximum capacity of pressure fan 12 is not compared with being transformed
Before reduce 18%.
When the drying device works, the high velocity, hot air in main burner 19 is constantly sprayed into the collapsible tube 28 of mixer, and
Parital vacuum is formed in the surrounding of high velocity, hot air, the wet steel body powder being sent by screw conveyor 10 is constantly sucked into mixer
In be dried.The mixture of the air and steel body powder that spray from the extension tube of mixer collides centrifugal clasfficiator 25, not
Dry qualified steel body powder has bonded part dust and other sundries since moisture is more and particle is thicker, by centrifugal classification
Device 25 stops, and the spatially spiral entered between inner housing 17 and mixer under the wind action that flows back moves downward, by flowing back
Collapsible tube 28 is entered by the bottom of inner housing 17 again after wind re-dry, constantly carries out circulation until dry qualification.It is dry
Qualified steel body powder enters cyclone separator 20 by the outlet of centrifugal clasfficiator 25, does steel body powder by cyclone separator 20
Lower part escape and enter the next step.Air-flow is come out from cyclone separator 20, and outer housing 15 is tangentially entered by introducing pipe 26
Space between partition 16, and the space between inner housing 17 and partition 16 is entered by bottom, it is heavier miscellaneous in the process
Matter is since separation by gravity to the bottom of outer housing 15 is by the periodically discharge of ash-valve 27, and air-flow is most afterwards after the discharge of fairlead 24
By 21 row's atmosphere of air-introduced machine.
In this embodiment, (1) devises a kind of drying device suitable for high-volume processing, and steel body powder is by mixing
The reflux of device and rotation air-dry it is dry after, the temperature of obtained dry products, water content are all relatively uniform, are both not in materialization
The phenomenon that matter, quality decline, topical product overheat will not occurs or do impermeable phenomenon, to obtain the steel of high quality
Body powder;(2) unique extension tube length adjustment device is devised, it, can not only relative to traditional fixed length mixer
Drying effect is adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, and shell can not dismantled
In the case of dry and separating effect is adjusted by the length of on-line control extension tube, regulating measure is enriched, for using capacity
Smaller send air-introduced machine to provide condition, is conducive to the miniaturization of device, fixed extension tube 30 and removable extension tube 31
Axial length ratio is 2.2:1, and the maximum capacity of pressure fan 12 is compared with reducing 18% before not being transformed;(3) pass through sliding rail 39, link
40, the setting of the components such as sliding block 41, fixed block 42, tension spring 43, stability when increasing extension tube length adjustment and can
By property;By the design of unique upper seal 37 and lower seal 38, between capable of preferably preventing the air-flow in mixer from passing through
Channelling occurs for the air-flow in gap and inner housing 17, and can effectively prevent material and be collected on seal 37;(4) pass through partition
16, dust separation is combined into one with steel bodies powder drying parts such as inner housing 17, mixers by the setting of the components such as outer housing 15
Body avoids and powder dust separating device is separately provided, and reduces occupied area, is conducive to the integrated of equipment.
Preferably, Fig. 2 is returned to, reflux air temperature adjuster 14 is pipe heat exchanger, centrifugal clasfficiator 25 to whirlwind point
It is provided on pipeline from device 20 and branches to reflux air temperature adjuster 14 all the way, by adjusting reflux air temperature regulating valve 48
Aperture adjusts the temperature into the reflux wind of inner housing 17, and the air-flow after heat exchange is tangentially entered shell by the first muffler 49
The middle part of body 15.Pre- thermal sleeve 11 is provided on screw conveyor 10, for carrying out to the wet steel body powder for entering inner housing 15
It preheats to reduce the thermal stress of mixer, is provided with all the way on cyclone separator 20 to the pipeline introduced between pipe 26 to pre- hot jacket
The entrance 51 of pipe 11, the air-flow after heating are flowed out from the outlet 52 of pre- thermal sleeve 11, are tangentially entered through the second muffler 50 outer
The middle part of shell 15.The setting of tangential the first muffler 49 and the second muffler 50 enhances the weaker second half section time
The temperature and rotation speed of wind are flowed, so that dry and isolated effect is improved.
In this embodiment, by the design of pre- thermal sleeve 11 and reflux air temperature adjuster 14, it is effectively utilized tail portion
The remaining kinetic energy of air-flow and heat to reduce the temperature adjustability of the thermal stress of mixer and the wind that flows back, and pass through first
The setting of return pipe 49 and the second return pipe 50 improves the temperature and rotation speed of second half section reflux wind, so that dry and separation
Effect be improved.
Application scenarios 3:
A kind of steel powder as shown in Figure 1 dries drying system, including drying unit and drying device 100, the baking
Equipment for drying includes in cylinder 200, feeding inlet 300, discharge port 400, steel ball 500, the first sieve 600, the second sieve 700 and high temperature
Gallbladder 800, the cylinder 200 are in tilted layout, and the feeding inlet 300 and discharge port 400 are located at the both ends of cylinder 200, and first
Sieve 600 and the second sieve 700 are arranged at the front end of cylinder 200, and before the first sieve 600, the first sieve 600 and the second sieve
It is respectively provided between net 700 and is placed with steel ball 500;Drying device 100 is entered by the powder that the discharge port 400 of drying unit comes out
It is further dried.
The present invention is by the setting of setting the first sieve, the second sieve and steel ball, so that cylinder steel in the course of rotation
Ball does not stop to strike barrel, plays the role of clearing up viscous powder automatically, solves problems of the prior art.
Preferably, one layer of enhancement layer 900 is additionally provided between the first sieve 600 and the second sieve 700.
Preferably, the enhancement layer 900 is made of fire retardation wear-resistance nylon composite material.
Preferably, as shown in Fig. 2, drying device 100 includes screw conveyor 10, pre- thermal sleeve 11, pressure fan 12, heating
Device 13, reflux air temperature adjuster 14, outer housing 15, partition 16, inner housing 17, mixer, extension tube length adjustment device, master
Nozzle 19, cyclone separator 20 and air-introduced machine 21.The heated device 13 of air after being pressurizeed by pressure fan 12 is divided into two-way after heating,
Enter main burner 19 by the first control valve 22 all the way, another way successively passes through the second control valve 23, reflux air temperature adjuster
Entered in inner housing 17 after 14 by reflux air hose 18, angle of the reflux air hose 18 after outer housing 15 and partition 16 to tilt down
Degree is tangentially connected with the top of inner housing 17, and this downward tangential mode of entrance is that the steel body powder of unseasoned qualification mentions
It has supplied to move downward acceleration with rotation.The bottom of inner housing 17 is arranged in main burner 19.
Partition 16 is arranged between inner housing 17 and outer housing 15, and the upper end is fixed in the top of outer housing 15, under
There are gaps between end and the bottom of outer housing 15, and the space between inner housing 17 and partition 16 is connected with the fairlead 24 at top
Logical, fairlead 24 is connected with air-introduced machine 21.And the top of fairlead 21 is horizontally disposed, can guarantee the removable extension of adjusting in this way
Level is not glanced off when 31 length of pipe.The top of inner housing 17 is provided with centrifugal clasfficiator 25, centrifugal clasfficiator 25
Outlet is connected with cyclone separator 20, and the space between partition 16 and outer housing 15 is connected with pipe 26 is introduced, and introduces pipe 26
It is connected with the outlet of whirlwind separator 20, and introduces pipe 26 and be tangentially connected on outer housing 15.The bottom of outer housing 15
It is provided with 2 ash-removing valves 27.
As in Figure 3-5, mixer is arranged in inner housing 17 comprising collapsible tube 28, the trunnion arranged from bottom to top
29 and extension tube, extension tube includes fixed extension tube 30 and removable extension tube 31, and removable 31 part of extension tube is socketed in solid
Determine outside extension tube 30, such setting can guarantee that the air-flow flowed up in mixer and mixer extroversion flow down to greatest extent
Dynamic air-flow will not pour between fixed extension tube 30 and removable extension tube and cause to collaborate in 31 gap.The extension of mixer
Pipe is dry main component, the outlet material speed of length relation to dry effect and extension tube, if using passing
The fixed length mixer of system can only just be adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, this
Make use of momentum it is necessary ask using range of capacity it is bigger send air-introduced machine to be just able to satisfy the big steel body powder requirement of dry range, this
Miniaturization and saving cost for device is very unfavorable, and regulating measure is also excessively single, is additionally provided with extension tube based on this
Length adjustment device is used for the length of on-line control extension tube comprising slide assemblies 32, vertical connecting rod 33, waling stripe
34, threaded block 35, threaded rod 36, upper seal 37 and lower seal 38.2 slide assemblies 32 being arranged symmetrically are arranged upper close
It seals between body 37 and lower seal 38, each slide assemblies 32 include sliding rail 39, link 40, sliding block 41, fixed block 42, tension bullet
Spring 43 and hook 44, sliding rail 39 are 2, are arranged on the inner wall of removable extension tube 31.The direction of sliding rail 39 and removable expansion
The direction of motion for opening up pipe 31 is identical.Link 40 is arranged on the inner wall of removable extension tube 31, and is located between 2 sliding rails 39.2
The corresponding sliding rail 39 of a sliding block 41 is arranged on the outer wall of fixed extension tube 30, and width is provided on each sliding block 41 and sliding rail 39 is wide
Spend matched sliding groove 45.Fixed block 42 is fixed on the outer wall of fixed extension tube 30, and is located between two sliding blocks 41, tension
One end of spring 43 and fixed block 42 are affixed, and the other end and hook 44 are affixed.In use, sliding rail 39 to be mounted on to the cunning of sliding block 41
In dynamic slot 45, and hook 44 is articulated in link 40, the setting of tension spring 43 can guarantee that removable extension tube 31 is multiple downwards
When displacement is dynamic, will not because of foozle and small bite without that can be resetted under the action of removable 31 self gravity of extension tube,
And its positioning can be made more acurrate.Upper seal 37 be fixed on the outer wall of fixed extension tube 30 and with removable extension tube
31 inner wall is in close contact, and upper surface is inclined-plane, and the inclined-plane is for preventing material to be collected at seal 37.Lower sealing
Body 38 is fixed on the inner wall of removable extension tube 31, and is in close contact with the outer wall of fixed extension tube 30, this upper-lower seal
Body separates affixed mode, when removable extension tube 31 moves unless 2 seals shift, otherwise at least one
It can play the role of sealing, can better play prevents from collaborating.Upper seal 37 and lower seal 38 are for preventing from mixing
By the air-flow in gap and inner housing 17 channelling occurs for the air-flow in clutch.2 vertical connecting rods 33 and removable extension tube 31
Upper end it is affixed, the upper end of vertical connecting rod 33 passes through inner housing 17 and fairlead 24 upwardly extends, waling stripe 34 connect 2 it is perpendicular
The upper end of straight connecting rod 33.2 threaded blocks 35 are arranged above fairlead 24, and threaded hole, 2 threaded rods are provided in threaded block 35
36 screw in threaded hole.Threaded block 35 is also built-in with the motor 46 for driving threaded rod 36 to move.The lower part of waling stripe 34
2 fixing grooves 47 for keeping that positional shift does not occur in the movement of threaded rod 36 are provided with, the upper end of threaded rod 36 is pressed on
In fixing groove 47.When needing to increase the length of extension tube, driving motor 46 screws out 2 threaded rods 36 upwards, threaded rod
36 jack up waling stripe 34 upwards so that removable extension tube 31 is moved upwards along sliding rail 39, to increase extension tube
Entire length, otherwise be driven in the reverse direction when needing to shorten the length of extension tube motor 46 make 2 threaded rods 36 downwards screw in.
The axial length ratio of fixed extension tube 30 and removable extension tube 31 is 2.4:1, and the maximum capacity of pressure fan 12 is not compared with being transformed
Before reduce 16%.
When the drying device works, the high velocity, hot air in main burner 19 is constantly sprayed into the collapsible tube 28 of mixer, and
Parital vacuum is formed in the surrounding of high velocity, hot air, the wet steel body powder being sent by screw conveyor 10 is constantly sucked into mixer
In be dried.The mixture of the air and steel body powder that spray from the extension tube of mixer collides centrifugal clasfficiator 25, not
Dry qualified steel body powder has bonded part dust and other sundries since moisture is more and particle is thicker, by centrifugal classification
Device 25 stops, and the spatially spiral entered between inner housing 17 and mixer under the wind action that flows back moves downward, by flowing back
Collapsible tube 28 is entered by the bottom of inner housing 17 again after wind re-dry, constantly carries out circulation until dry qualification.It is dry
Qualified steel body powder enters cyclone separator 20 by the outlet of centrifugal clasfficiator 25, does steel body powder by cyclone separator 20
Lower part escape and enter the next step.Air-flow is come out from cyclone separator 20, and outer housing 15 is tangentially entered by introducing pipe 26
Space between partition 16, and the space between inner housing 17 and partition 16 is entered by bottom, it is heavier miscellaneous in the process
Matter is since separation by gravity to the bottom of outer housing 15 is by the periodically discharge of ash-valve 27, and air-flow is most afterwards after the discharge of fairlead 24
By 21 row's atmosphere of air-introduced machine.
In this embodiment, (1) devises a kind of drying device suitable for high-volume processing, and steel body powder is by mixing
The reflux of device and rotation air-dry it is dry after, the temperature of obtained dry products, water content are all relatively uniform, are both not in materialization
The phenomenon that matter, quality decline, topical product overheat will not occurs or do impermeable phenomenon, to obtain the steel of high quality
Body powder;(2) unique extension tube length adjustment device is devised, it, can not only relative to traditional fixed length mixer
Drying effect is adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, and shell can not dismantled
In the case of dry and separating effect is adjusted by the length of on-line control extension tube, regulating measure is enriched, for using capacity
Smaller send air-introduced machine to provide condition, is conducive to the miniaturization of device, fixed extension tube 30 and removable extension tube 31
Axial length ratio is 2.4:1, and the maximum capacity of pressure fan 12 is compared with reducing 16% before not being transformed;(3) pass through sliding rail 39, link
40, the setting of the components such as sliding block 41, fixed block 42, tension spring 43, stability when increasing extension tube length adjustment and can
By property;By the design of unique upper seal 37 and lower seal 38, between capable of preferably preventing the air-flow in mixer from passing through
Channelling occurs for the air-flow in gap and inner housing 17, and can effectively prevent material and be collected on seal 37;(4) pass through partition
16, dust separation is combined into one with steel bodies powder drying parts such as inner housing 17, mixers by the setting of the components such as outer housing 15
Body avoids and powder dust separating device is separately provided, and reduces occupied area, is conducive to the integrated of equipment.
Preferably, Fig. 2 is returned to, reflux air temperature adjuster 14 is pipe heat exchanger, centrifugal clasfficiator 25 to whirlwind point
It is provided on pipeline from device 20 and branches to reflux air temperature adjuster 14 all the way, by adjusting reflux air temperature regulating valve 48
Aperture adjusts the temperature into the reflux wind of inner housing 17, and the air-flow after heat exchange is tangentially entered shell by the first muffler 49
The middle part of body 15.Pre- thermal sleeve 11 is provided on screw conveyor 10, for carrying out to the wet steel body powder for entering inner housing 15
It preheats to reduce the thermal stress of mixer, is provided with all the way on cyclone separator 20 to the pipeline introduced between pipe 26 to pre- hot jacket
The entrance 51 of pipe 11, the air-flow after heating are flowed out from the outlet 52 of pre- thermal sleeve 11, are tangentially entered through the second muffler 50 outer
The middle part of shell 15.The setting of tangential the first muffler 49 and the second muffler 50 enhances the weaker second half section time
The temperature and rotation speed of wind are flowed, so that dry and isolated effect is improved.
In this embodiment, by the design of pre- thermal sleeve 11 and reflux air temperature adjuster 14, it is effectively utilized tail portion
The remaining kinetic energy of air-flow and heat to reduce the temperature adjustability of the thermal stress of mixer and the wind that flows back, and pass through first
The setting of return pipe 49 and the second return pipe 50 improves the temperature and rotation speed of second half section reflux wind, so that dry and separation
Effect be improved.
Application scenarios 4:
A kind of steel powder as shown in Figure 1 dries drying system, including drying unit and drying device 100, the baking
Equipment for drying includes in cylinder 200, feeding inlet 300, discharge port 400, steel ball 500, the first sieve 600, the second sieve 700 and high temperature
Gallbladder 800, the cylinder 200 are in tilted layout, and the feeding inlet 300 and discharge port 400 are located at the both ends of cylinder 200, and first
Sieve 600 and the second sieve 700 are arranged at the front end of cylinder 200, and before the first sieve 600, the first sieve 600 and the second sieve
It is respectively provided between net 700 and is placed with steel ball 500;Drying device 100 is entered by the powder that the discharge port 400 of drying unit comes out
It is further dried.
The present invention is by the setting of setting the first sieve, the second sieve and steel ball, so that cylinder steel in the course of rotation
Ball does not stop to strike barrel, plays the role of clearing up viscous powder automatically, solves problems of the prior art.
Preferably, one layer of enhancement layer 900 is additionally provided between the first sieve 600 and the second sieve 700.
Preferably, the enhancement layer 900 is made of fire retardation wear-resistance nylon composite material.
Preferably, as shown in Fig. 2, drying device 100 includes screw conveyor 10, pre- thermal sleeve 11, pressure fan 12, heating
Device 13, reflux air temperature adjuster 14, outer housing 15, partition 16, inner housing 17, mixer, extension tube length adjustment device, master
Nozzle 19, cyclone separator 20 and air-introduced machine 21.The heated device 13 of air after being pressurizeed by pressure fan 12 is divided into two-way after heating,
Enter main burner 19 by the first control valve 22 all the way, another way successively passes through the second control valve 23, reflux air temperature adjuster
Entered in inner housing 17 after 14 by reflux air hose 18, angle of the reflux air hose 18 after outer housing 15 and partition 16 to tilt down
Degree is tangentially connected with the top of inner housing 17, and this downward tangential mode of entrance is that the steel body powder of unseasoned qualification mentions
It has supplied to move downward acceleration with rotation.The bottom of inner housing 17 is arranged in main burner 19.
Partition 16 is arranged between inner housing 17 and outer housing 15, and the upper end is fixed in the top of outer housing 15, under
There are gaps between end and the bottom of outer housing 15, and the space between inner housing 17 and partition 16 is connected with the fairlead 24 at top
Logical, fairlead 24 is connected with air-introduced machine 21.And the top of fairlead 21 is horizontally disposed, can guarantee the removable extension of adjusting in this way
Level is not glanced off when 31 length of pipe.The top of inner housing 17 is provided with centrifugal clasfficiator 25, centrifugal clasfficiator 25
Outlet is connected with cyclone separator 20, and the space between partition 16 and outer housing 15 is connected with pipe 26 is introduced, and introduces pipe 26
It is connected with the outlet of whirlwind separator 20, and introduces pipe 26 and be tangentially connected on outer housing 15.The bottom of outer housing 15
It is provided with 2 ash-removing valves 27.
As in Figure 3-5, mixer is arranged in inner housing 17 comprising collapsible tube 28, the trunnion arranged from bottom to top
29 and extension tube, extension tube includes fixed extension tube 30 and removable extension tube 31, and removable 31 part of extension tube is socketed in solid
Determine outside extension tube 30, such setting can guarantee that the air-flow flowed up in mixer and mixer extroversion flow down to greatest extent
Dynamic air-flow will not pour between fixed extension tube 30 and removable extension tube and cause to collaborate in 31 gap.The extension of mixer
Pipe is dry main component, the outlet material speed of length relation to dry effect and extension tube, if using passing
The fixed length mixer of system can only just be adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, this
Make use of momentum it is necessary ask using range of capacity it is bigger send air-introduced machine to be just able to satisfy the big steel body powder requirement of dry range, this
Miniaturization and saving cost for device is very unfavorable, and regulating measure is also excessively single, is additionally provided with extension tube based on this
Length adjustment device is used for the length of on-line control extension tube comprising slide assemblies 32, vertical connecting rod 33, waling stripe
34, threaded block 35, threaded rod 36, upper seal 37 and lower seal 38.2 slide assemblies 32 being arranged symmetrically are arranged upper close
It seals between body 37 and lower seal 38, each slide assemblies 32 include sliding rail 39, link 40, sliding block 41, fixed block 42, tension bullet
Spring 43 and hook 44, sliding rail 39 are 2, are arranged on the inner wall of removable extension tube 31.The direction of sliding rail 39 and removable expansion
The direction of motion for opening up pipe 31 is identical.Link 40 is arranged on the inner wall of removable extension tube 31, and is located between 2 sliding rails 39.2
The corresponding sliding rail 39 of a sliding block 41 is arranged on the outer wall of fixed extension tube 30, and width is provided on each sliding block 41 and sliding rail 39 is wide
Spend matched sliding groove 45.Fixed block 42 is fixed on the outer wall of fixed extension tube 30, and is located between two sliding blocks 41, tension
One end of spring 43 and fixed block 42 are affixed, and the other end and hook 44 are affixed.In use, sliding rail 39 to be mounted on to the cunning of sliding block 41
In dynamic slot 45, and hook 44 is articulated in link 40, the setting of tension spring 43 can guarantee that removable extension tube 31 is multiple downwards
When displacement is dynamic, will not because of foozle and small bite without that can be resetted under the action of removable 31 self gravity of extension tube,
And its positioning can be made more acurrate.Upper seal 37 be fixed on the outer wall of fixed extension tube 30 and with removable extension tube
31 inner wall is in close contact, and upper surface is inclined-plane, and the inclined-plane is for preventing material to be collected at seal 37.Lower sealing
Body 38 is fixed on the inner wall of removable extension tube 31, and is in close contact with the outer wall of fixed extension tube 30, this upper-lower seal
Body separates affixed mode, when removable extension tube 31 moves unless 2 seals shift, otherwise at least one
It can play the role of sealing, can better play prevents from collaborating.Upper seal 37 and lower seal 38 are for preventing from mixing
By the air-flow in gap and inner housing 17 channelling occurs for the air-flow in clutch.2 vertical connecting rods 33 and removable extension tube 31
Upper end it is affixed, the upper end of vertical connecting rod 33 passes through inner housing 17 and fairlead 24 upwardly extends, waling stripe 34 connect 2 it is perpendicular
The upper end of straight connecting rod 33.2 threaded blocks 35 are arranged above fairlead 24, and threaded hole, 2 threaded rods are provided in threaded block 35
36 screw in threaded hole.Threaded block 35 is also built-in with the motor 46 for driving threaded rod 36 to move.The lower part of waling stripe 34
2 fixing grooves 47 for keeping that positional shift does not occur in the movement of threaded rod 36 are provided with, the upper end of threaded rod 36 is pressed on
In fixing groove 47.When needing to increase the length of extension tube, driving motor 46 screws out 2 threaded rods 36 upwards, threaded rod
36 jack up waling stripe 34 upwards so that removable extension tube 31 is moved upwards along sliding rail 39, to increase extension tube
Entire length, otherwise be driven in the reverse direction when needing to shorten the length of extension tube motor 46 make 2 threaded rods 36 downwards screw in.
The axial length ratio of fixed extension tube 30 and removable extension tube 31 is 3:1, before the maximum capacity of pressure fan 12 is not compared with being transformed
Reduce 10%.
When the drying device works, the high velocity, hot air in main burner 19 is constantly sprayed into the collapsible tube 28 of mixer, and
Parital vacuum is formed in the surrounding of high velocity, hot air, the wet steel body powder being sent by screw conveyor 10 is constantly sucked into mixer
In be dried.The mixture of the air and steel body powder that spray from the extension tube of mixer collides centrifugal clasfficiator 25, not
Dry qualified steel body powder has bonded part dust and other sundries since moisture is more and particle is thicker, by centrifugal classification
Device 25 stops, and the spatially spiral entered between inner housing 17 and mixer under the wind action that flows back moves downward, by flowing back
Collapsible tube 28 is entered by the bottom of inner housing 17 again after wind re-dry, constantly carries out circulation until dry qualification.It is dry
Qualified steel body powder enters cyclone separator 20 by the outlet of centrifugal clasfficiator 25, does steel body powder by cyclone separator 20
Lower part escape and enter the next step.Air-flow is come out from cyclone separator 20, and outer housing 15 is tangentially entered by introducing pipe 26
Space between partition 16, and the space between inner housing 17 and partition 16 is entered by bottom, it is heavier miscellaneous in the process
Matter is since separation by gravity to the bottom of outer housing 15 is by the periodically discharge of ash-valve 27, and air-flow is most afterwards after the discharge of fairlead 24
By 21 row's atmosphere of air-introduced machine.
In this embodiment, (1) devises a kind of drying device suitable for high-volume processing, and steel body powder is by mixing
The reflux of device and rotation air-dry it is dry after, the temperature of obtained dry products, water content are all relatively uniform, are both not in materialization
The phenomenon that matter, quality decline, topical product overheat will not occurs or do impermeable phenomenon, to obtain the steel of high quality
Body powder;(2) unique extension tube length adjustment device is devised, it, can not only relative to traditional fixed length mixer
Drying effect is adjusted by adjusting the Separation of air output and centrifugal clasfficiator 25, and shell can not dismantled
In the case of dry and separating effect is adjusted by the length of on-line control extension tube, regulating measure is enriched, for using capacity
Smaller send air-introduced machine to provide condition, is conducive to the miniaturization of device, fixed extension tube 30 and removable extension tube 31
Axial length ratio is 3:1, and the maximum capacity of pressure fan 12 is compared with reducing 10% before not being transformed;(3) pass through sliding rail 39, link
40, the setting of the components such as sliding block 41, fixed block 42, tension spring 43, stability when increasing extension tube length adjustment and can
By property;By the design of unique upper seal 37 and lower seal 38, between capable of preferably preventing the air-flow in mixer from passing through
Channelling occurs for the air-flow in gap and inner housing 17, and can effectively prevent material and be collected on seal 37;(4) pass through partition
16, dust separation is combined into one with steel bodies powder drying parts such as inner housing 17, mixers by the setting of the components such as outer housing 15
Body avoids and powder dust separating device is separately provided, and reduces occupied area, is conducive to the integrated of equipment.
Preferably, Fig. 2 is returned to, reflux air temperature adjuster 14 is pipe heat exchanger, centrifugal clasfficiator 25 to whirlwind point
It is provided on pipeline from device 20 and branches to reflux air temperature adjuster 14 all the way, by adjusting reflux air temperature regulating valve 48
Aperture adjusts the temperature into the reflux wind of inner housing 17, and the air-flow after heat exchange is tangentially entered shell by the first muffler 49
The middle part of body 15.Pre- thermal sleeve 11 is provided on screw conveyor 10, for carrying out to the wet steel body powder for entering inner housing 15
It preheats to reduce the thermal stress of mixer, is provided with all the way on cyclone separator 20 to the pipeline introduced between pipe 26 to pre- hot jacket
The entrance 51 of pipe 11, the air-flow after heating are flowed out from the outlet 52 of pre- thermal sleeve 11, are tangentially entered through the second muffler 50 outer
The middle part of shell 15.The setting of tangential the first muffler 49 and the second muffler 50 enhances the weaker second half section time
The temperature and rotation speed of wind are flowed, so that dry and isolated effect is improved.
In this embodiment, by the design of pre- thermal sleeve 11 and reflux air temperature adjuster 14, it is effectively utilized tail portion
The remaining kinetic energy of air-flow and heat to reduce the temperature adjustability of the thermal stress of mixer and the wind that flows back, and pass through first
The setting of return pipe 49 and the second return pipe 50 improves the temperature and rotation speed of second half section reflux wind, so that dry and separation
Effect be improved.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.