CN108187869A - A kind of centrifugal bump pulverizer - Google Patents
A kind of centrifugal bump pulverizer Download PDFInfo
- Publication number
- CN108187869A CN108187869A CN201810141980.5A CN201810141980A CN108187869A CN 108187869 A CN108187869 A CN 108187869A CN 201810141980 A CN201810141980 A CN 201810141980A CN 108187869 A CN108187869 A CN 108187869A
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- CN
- China
- Prior art keywords
- wheel
- flywheel
- crushing chamber
- centrifugal bump
- particle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
Abstract
The invention discloses a kind of centrifugal bump pulverizer, which includes casing, transmission shaft and rotating mechanism；Cylindrical is equipped in the casing and crushes chamber, the rotating mechanism is located in the crushing chamber room；Several pieces of counterpunch boards are equipped in the crushing chamber room, which is arranged in juxtaposition, and be connected with side wall in the crushing chamber room around the rotating mechanism, and every piece of counterpunch board has the vertically extending protruding portion of multiple tracks；The cabinet top is equipped with opening portion；The transmission shaft passes through the bottom of the casing to stretch into the crushing chamber room；The rotating mechanism includes the free wheel base and flywheel that are mutually permanently connected, and the free wheel base is mutually fixedly connected with the transmission shaft.Centrifugal bump pulverizer disclosed by the invention increases the incidence angle of particle, while making the particle of shock counterpunch board chipping, expands after particle and counterpunch board are hit and moves range of deflection, makes particle more fully collision crashing between each other.
Description
Technical field
The invention belongs to powder crushing technology fields, and in particular to a kind of centrifugal bump pulverizer.
Background technology
Currently with the development of industrial technology, no matter military and civilian field is required for using crushing process, broken to refer to
Raw material are crushed to fine grained or superfine powder.Reducing mechanism common at present can divide according to the force mechanism of crushing process
For：Crushing, impact comminution, shearing crushing and splitting is squeezed to crush.
Invention content
The object of the present invention is to provide a kind of centrifugal bump pulverizer, to solve pulverizer crushing effect of the prior art
Bad needs are repeated as many times the technical issues of crushing.
To achieve these goals, a kind of centrifugal bump pulverizer provided by the invention, the centrifugal bump pulverizer include
Casing, transmission shaft and rotating mechanism；Cylindrical is equipped in the casing and crushes chamber, the rotating mechanism is located at the crushing chamber
It is indoor；Several pieces of counterpunch boards are equipped in the crushing chamber room, which is arranged in juxtaposition around the rotating mechanism, and with it is described
Side wall is connected in crushing chamber room, and every piece of counterpunch board has the vertically extending protruding portion of multiple tracks；The cabinet top is equipped with
Opening portion；The transmission shaft passes through the bottom of the casing to stretch into the crushing chamber room；The rotating mechanism includes mutually solid
Surely the free wheel base and flywheel connected, the free wheel base are mutually fixedly connected with the transmission shaft.
Further, the protrusion cross section of counterpunch board is semicircle or triangle or trapezoidal shape.
Further, flywheel includes wheel bottom and the wheel cap of interval arranged concentric；The wheel bottom and wheel cap difference are in its center
It is provided with bore and feed inlet；There are multiple leaves arranged around the bore and feed inlet in the wheel bottom and the interval of wheel cap
Piece, the width of the blade is equal with the spacing of the flywheel and wheel cap, and the blade radially prolongs along the wheel bottom and wheel cap
It stretches；The wheel bottom has multiple the first tie points around bore arrangement, first tie point and the leaf position phase
Mutually it is staggered；The diameter of the feed inlet is less than the diameter of the opening portion.
Further, wheel bottom is circle；The wheel cap is positive truncated cone-shaped, and the feed inlet is located at the positive truncated cone-shaped wheel cap
Top surface and with the face arranged concentric.
Further, the diversion division of the wheel hd top face also positive truncated cone-shaped with arrangement concentric with it, the diversion division bottom surface half
Diameter is less than or equal to the wheel hd top face radius, and the feed inlet is located at the top surface of the diversion division；The busbar of the diversion division
It is more than the busbar of the wheel cap and the angle of wheel cap bottom surface with the angle of diversion division bottom surface.
Further, flywheel bottom have it is multiple around the bore arrangement returning charge mouths, the returning charge mouth position with it is described
Blade and the first tie point mutually stagger.
Further, free wheel base includes the base portion being arranged concentrically from bottom to top and seat head, the free wheel base bottom centre tool
There is the axis hole extended to through base portion in seat head；The base portion is disc, which has its multiple circular center arrangement
Second tie point；The seat head has the pileum of positive truncated cone-shaped；The diameter of the base portion is more than the diameter of the seat head bottom；Institute
The radius for stating seat head bottom is less than the tie point to the distance at the base portion center.
Further, the top end surface of seat head is spherical.
Further, seat head also has the connecting portion between the top of the seat head and the base portion, the connecting portion
Diameter be less than the seat head bottom radius.
Further or preferably, casing includes：Circular bottom plate and top plate and sidewall paneling, the bottom plate, top plate and side wall
The space that plate encloses is configured to the crushing chamber, and the counterpunch board is connected with the medial surface of the sidewall paneling；It is described
Transmission shaft is stretched into across the bottom plate in the crushing chamber room；First opening is on the top plate.
Centrifugal bump pulverizer provided by the invention is equipped with several pieces of counterpunch boards, the counterpunch board ring in the crushing chamber room
It is arranged in juxtaposition around the rotating mechanism, and is connected with side wall in the crushing chamber room, every piece of counterpunch board is erected with multiple tracks
To the protruding portion of extension, the incidence angle of particle is increased, while making the particle of shock counterpunch board chipping, expands particle
Range of deflection is moved after being hit with counterpunch board, makes particle more fully collision crashing between each other.
Description of the drawings
Fig. 1 is a kind of centrifugal bump mill structure composition schematic diagram provided by the invention.
Fig. 2 is a kind of stereogram of the counterpunch board of centrifugal bump pulverizer provided by the invention.
Fig. 3 is a kind of vertical view of the counterpunch board of centrifugal bump pulverizer provided by the invention.
Fig. 4 is a kind of the first embodiment vertical view of the flywheel of centrifugal bump pulverizer provided by the invention.
Fig. 5 is a kind of second of embodiment front view of the flywheel of centrifugal bump pulverizer provided by the invention.
Fig. 6 is a kind of second of embodiment vertical view of the flywheel of centrifugal bump pulverizer provided by the invention.
Fig. 7 is a kind of front view of the free wheel base of centrifugal bump pulverizer provided by the invention.
Fig. 8 is a kind of vertical view of the free wheel base of centrifugal bump pulverizer provided by the invention.
In figure：
1. transmission shaft 2. crushes 3. counterpunch board of chamber, 4. opening portion, 5. free wheel base, 6. flywheel, 7. bottom plate, 8. top plate, 9. sidewall paneling
10. 11. discharge barrel of feeding cylinder, 12. impeller bottom, 13. blade, 51. base portion, 52. 53. second tie point of head, 54. pileum, 55. connecting portions
56. axis hole 61. takes turns 68. returning charge mouth of bottom 62. wheel cap, 63. bore, 64. feed inlet, 65. 66. first tie point of blade, 67. diversion division.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
It please refers to Fig.1 to 8, centrifugal bump pulverizer provided by the invention, including casing, transmission shaft 1 and rotating mechanism；Institute
It states and cylindrical crushing chamber 2 is equipped in casing；The make of the crushing chamber 2 is based on the prior art, such as implements at some
In example, casing includes circular bottom plate 7 and top plate 8 and sidewall paneling 9, what the bottom plate 7, top plate 8 and sidewall paneling 9 enclosed
Space is configured to the crushing chamber 2；Several pieces of counterpunch boards 3 are equipped in the crushing chamber 2, the counterpunch board 3 is around described
Rotating mechanism is arranged in juxtaposition, and is connected with crushing 2 madial wall of chamber, due to crushing chamber 2 as cylindrical, side wall
For cambered surface, counterpunch board 3 is with the shape being adapted with crushing 2 madial wall of chamber, such as arc panel, outer circle radian and crushing chamber
The inner circle radian (madial wall radian) of room 2 is consistent；Every piece of counterpunch board 3 has the vertically extending protruding portion 31 of multiple tracks, per pass
Protruding portion 31 is towards rotating mechanism defence line protrusion and is mutually parallel, between form the structure in approximate gully；Protruding portion 31
Shape can be triangle (as shown in Figures 2 and 3), semicircle or any one trapezoidal, not be construed as limiting the invention.
The cabinet top be equipped with opening portion 4, the opening portion 4 expose crush chamber 2, be used for crush chamber 2 in feed and
Crush the discharging of chamber 2；The transmission shaft 1 passes through the bottom of the casing to stretch into the crushing chamber 2；The rotating mechanism
Including the free wheel base 5 being mutually permanently connected and discoidal flywheel 6, the free wheel base 5 is fixedly connected with 1 phase of transmission shaft.
Centrifugal bump pulverizer provided by the invention, operation process are：The high speed rotation under the drive of motor of flywheel 6,
Powerful centrifugal force is generated, negative pressure is centrally formed in flywheel 6, is mixed into 100 grams or so in every cubic metre of inlet air flow by negative pressure
Grain size is less than the coarse powder of 1mm, is then drawn into and crushes in chamber 2, is expanded around by 6 center of flywheel under the influence of centrifugal force
It dissipates, material is allowed to obtain larger kinetic energy together with high-speed gas in crusher chamber room, material is accelerated to the linear speed of about 180m/s
Degree, makes material particles be thrown toward counterpunch board 3 and collides therewith and crush, while the rebound effect of counterpunch board 3 changes the direction of motion,
It then mutually collides with other particles and further crushes, so repeatedly, it is various that particle collides with each other and sheared, rubbed etc.
The effect of power and crush, finally realize finely divided, the material for completing to crush, which is sucked out by technology controlling and process after material qualification, to be crushed
Chamber.
Its role is to since particle receives the effect of flywheel 6, movement locus is near to counterpunch board 3 with aforementioned setting
Like the helical form gradually spread, when being hit with counterpunch board 3, incidence angle is relatively small, the percussion that particle is caused to be subject to
Its fragmentation is insufficient to allow, and the trend that deflection is moved after particles hit counterpunch board 3 is not approximate rebound and is moved in rear particle
Direction is on the contrary, but still maintain around the movement tendency for crushing chamber 2.Counterpunch board 3 with protruding portion 31 increases particle
Incidence angle, while making the particle of shock counterpunch board 3 chipping, expand to move after particle and counterpunch board 3 are hit and deflect
Range makes particle more fully collision crashing between each other.
The material that broken chamber is sucked out sub-elects the coarse granule return opening portion 4 of escape, qualified products by cyclonic unit
It is collected through bag filter, 10 μm of Dv97 ＜ can be obtained；The powder that 3.5 μm of Dv50 ＜；And 75% or so powder is all distributed
Between 1.5 μm~8 μm, while it can ensure 99.9% diameter of particle all within 30 μm.
In centrifugal bump pulverizer provided by the invention, the effect of flywheel 6 is to generate negative pressure by rotation to inhale particle
Enter, particle is applied certain rate and got rid of to counterpunch board 3 by the centrifugal force then generated by rotation.It can be according to the prior art
Setting, such as in one embodiment (as shown in Figure 4), using vane type flywheel 6, as shown in the figure, impeller includes discoidal leaf
Bottom 12 is taken turns, which is equipped with impeller shaft hole 56 and multiple second tie point, 53 Hes around the impeller shaft hole 56 arrangement
Blade 13, second tie point 53 and 13 position of blade mutually stagger, and the blade 13 is radially extended along the impeller bottom 12
Its length is more than the radius at the impeller bottom 12.In impeller high speed rotation, the effect of blade 13 is to generate negative pressure first general
Grain is sucked into close to 13 central area of blade, then it is particles hit counterpunch board to be thrown away particle to 13 front end of blade by centrifugal force
3, complete the crushing of particle.
In another preferred embodiment (as illustrated in Figures 5 and 6), flywheel 6 includes 61 He of wheel bottom of interval arranged concentric
Wheel cap 62；The wheel bottom 61 and wheel cap 62 are provided with bore 63 and feed inlet 64 in its center respectively；The wheel bottom 61 and wheel cap
There are multiple blades 65 arranged around the bore 63 and feed inlet 64 in 62 interval, the width of the blade 65 with it is described
Flywheel 6 is equal with the spacing of wheel cap 62, and the blade 65 is radially extended along the wheel bottom 61 and wheel cap 62；With above-mentioned setting
Blade 65 will take turns interval region partitioning construction between bottom 61 and wheel cap 62 into multiple chambers, which is to flywheel 6
The sector of edge expansion, is located at a side opening at 6 edge of flywheel, the side at 62 center of adjacent wheel bottom 61 and wheel cap passes through bore
63 and the region of feed inlet 64 be interconnected；During 6 high speed rotation of flywheel, blade 13 forms negative pressure by particle at feed inlet 64
By in 6 central area of flywheel sucking flywheel 6, the side to 6 edge of flywheel is then accelerated due to the centrifugal force particle of rotation generation
To throwing away, the particle flywheel 6 that then flies out is hit with counterpunch board 3, completes to crush；With using vane type flywheel 6 not in the prior art
With the flywheel 6 provided in the present embodiment not relies primarily on blade 65 and particle is driven to throw away, and the effect of blade 65 is to generate
Negative pressure makes air be risen from 6 central area of flywheel to each chamber indoor moveable, is finally flowed out from 6 edge of flywheel；Particle is with flywheel
Air movement in 6, simultaneously because the shape of chamber is the sector expanded to 6 edge of flywheel, a part of particle connects with blade 13
It touches, with blade 13 in smaller angle, another part particle is not in contact just the partial particulate direction of motion with blade 13 at this time
Directly it is thrown out of flywheel 6；The frictional impact for effectively reducing particle and impeller is arranged such, makes blade 13 without being adopted in its end
With means of the setting as wear-resisting end of the prior art, the service life of flywheel 6 is extended.In addition, flywheel 6 and wheel cap 62
The effect of similar radome fairing is also acted as, effectively reduces 6 air drag of flywheel, has saved the output power of driving flywheel 6.
The wheel bottom 61 has multiple the first tie points 66 around the bore 63 arrangement, for consolidating with 5 phase of free wheel base
Fixed connection, first tie point 66 are mutually staggered with 65 position of blade.The connection mode of flywheel 6 and free wheel base 5 can root
According to the prior art, such as using riveting or bolted mode.
It should be understood that the disintegrating process that centrifugal bump pulverizer provided by the invention is applied, crushing process can
It, i.e., will not using relevant device or tool sorting filtering after partial particulate is sucked out by opening portion 4 to be divided into repeatedly carrying out
The particle return centrifugal bump pulverizer for reaching technological requirement continues to crush.It is auxiliary that the centrifugal bump pulverizer can also include some
Component is helped, the tubular feeding cylinder that such as setting one end is connected with 6 feed inlet 64 of flywheel in some embodiments, the charging
The cylinder other end stretches out centrifugal bump pulverizer from opening portion 4, and feeding cylinder diameter is equal with feed inlet 64, but less than opening portion 4
Diameter.It is additionally provided with the cylindrical discharge barrel being connected with one end with opening portion 4, the discharge barrel diameter and opening portion 4 simultaneously
It is equal, form concentric tube-in-tube structure with feeding cylinder.
As an improvement of this embodiment, it is described wheel bottom 61 for circle, the wheel cap 62 be positive truncated cone-shaped, the charging
Mouthfuls 64 be located at the top surface of the positive truncated cone-shaped wheel cap 62 and with the face arranged concentric.It is convex in top using the flywheel 6 being set as above
What is gone out is discoid, and effect is that the chamber height in flywheel 6 is made to be continuously decreased by 6 central area of flywheel to edge, further presses
The air to contract to 6 border movement of flywheel increases its flow velocity in the process, improves the speed of the particle moved with air,
Improve the effect that particle crushes.
Particle is inhaled into flywheel 6 and then to 6 border movement direction of flywheel is changed from vertical direction to horizontal direction,
Steering angle is larger, and in this process, some particles can be due to touching the corner area of 6 feed inlet 64 of flywheel and wheel cap 62
And influence the acceleration of particle stream, in order to solve this problem, as further improvement of this embodiment, 62 top surface of wheel cap also have with
The diversion division 67 of the positive truncated cone-shaped of its arranged concentric, the 67 bottom surface radius of diversion division are less than or equal to 62 top surface of wheel cap half
Diameter, the feed inlet 64 are located at the top surface of the diversion division 67；The busbar of the diversion division 67 and the angle of 67 bottom surface of diversion division
More than the busbar of the wheel cap 62 and the angle of 62 bottom surface of wheel cap, i.e. the inclined degree of 67 busbar of diversion division is more than 62 busbar of wheel cap
Inclined degree；6 feed inlet 64 of flywheel and the angle of 62 corner of wheel cap are increased using above-mentioned setting, particle stream is made to have when moving
Effect avoids the corner area of 6 feed inlet 64 of flywheel and wheel cap 62.
Often a part can be flowed into 2 bottom of crushing chamber i.e. flywheel 6 and powder to the particle crushed in crushing chamber 2
It is much not up to technological requirement fineness in particle in this section, in order in grinders in the gap of broken 2 bottom surface of chamber
The partial particulate is effectively recycled in carrying out, in some preferred embodiments, 6 bottom of flywheel has multiple surround
The returning charge mouth 68 that the bore 63 is arranged, which mutually staggers with 65 and first tie point 66 of blade.Fly
In high speed rotation, not only upper part can generate negative pressure to wheel 6, and bottom can also generate negative pressure；The effect of returning charge mouth 68 is to utilize flywheel
The negative pressuren zone of 6 bottoms sucks back above-mentioned particle in the chamber in flywheel 6, effectively prevents the inspection after whole road pulverizing process
It does over again.
In centrifugal bump pulverizer provided by the invention, as shown in FIG. 7 and 8, free wheel base 5 includes setting with one heart from bottom to top
The base portion 51 and seat head 52 put, 5 bottom centre of free wheel base have the axis hole 56 extended to through base portion 51 in seat head 52；Institute
Base portion 51 is stated as disc, which has multiple the second tie points 53 around its center arrangement；It it should be understood that should
Second tie point 53 is to cooperate with the first tie point 66 of above-mentioned flywheel 6, and position corresponds；The seat head 52
Pileum 54 with positive truncated cone-shaped；The diameter of base portion 51 is more than the diameter of 52 bottom of seat head；The half of 52 bottom of seat head
Diameter is less than the tie point to the distance at 51 center of base portion.
54 effect is preced with using positive round platform forming head is：When particle is inhaled into flywheel 6, for example above-mentioned flywheel of a part of particle
6 operation principles are to 6 border movement of flywheel, but still some particle direction of motion under the action of inertia does not occur significantly to change
Become, continue to move downward until hitting and take turns bottom 61 and the junction of free wheel base 5, cause the impact to it, this percussion is held
After continuous a period of time, the connection of flywheel 6 and free wheel base 5, which can be destroyed, causes flywheel 6 to loosen, and influences 6 working efficiency of flywheel, it is heavy then
Flywheel 6 is caused to come off in high-speed rotation process, safety accident occurs.The free wheel base 5 of positive round platform forming head hat 54 is employed, it can be right
Particle is effectively deflected, and the tie point of protection flywheel 6 and free wheel base 5 is protected from the impact of particle stream, and it is hidden to eliminate safety
Suffer from.It should be understood that its dimensional parameters of the pileum 54 of the positive truncated cone-shaped are those skilled in the art moves feelings according to particle stream
What condition was appropriately arranged with, the length of the dimensional parameters such as busbar or the angle of busbar and horizontal plane etc. are not formed to the present invention
Limitation.
It can be plane to be preced with 54 its top end surface with positive round platform forming head, can also use spherical.Using spherical top
The pileum 54 in portion can enhance the deflection effect to particle stream.In addition, when flywheel 6 and free wheel base 5 are mutually permanently connected, ball
54 top of pileum in shape face can protect hand to avoid being scratched and can be provided in installment work by end face edge one hand
Supporting point.
Seat head 52 can be using whole installation as positive truncated cone-shaped, i.e. pileum 54 is directly connected with base portion 51.In other implementations
In example, seat head 52 also has connecting portion 55, is arranged between pileum 54 and base portion 51, and it is maximum that diameter can be less than pileum 54
Diameter has the seat head 52 of above-mentioned setting, the approximate mushroom-shaped construction of overall structure.Pileum 54 and connecting portion 55 can be splits
Setting or be integrally formed be mutually permanently connected.Integrally formed seat head 52 can by turning process process and
Into.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
It helps to understand core concept of the invention.It should be pointed out that for those skilled in the art, this is not being departed from
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of centrifugal bump pulverizer, which is characterized in that the centrifugal bump pulverizer includes casing, transmission shaft and whirler
Structure；Cylindrical is equipped in the casing and crushes chamber, the rotating mechanism is located in the crushing chamber room；In the crushing chamber room
Equipped with several pieces of counterpunch boards, which is arranged in juxtaposition, and be connected with side wall in the crushing chamber room around the rotating mechanism
It connects, every piece of counterpunch board has the vertically extending protruding portion of multiple tracks；The cabinet top is equipped with opening portion；The transmission shaft is worn
The bottom for crossing the casing is stretched into the crushing chamber room；The rotating mechanism includes the free wheel base being mutually permanently connected and flies
Wheel, the free wheel base are mutually fixedly connected with the transmission shaft.
2. centrifugal bump pulverizer according to claim 1, which is characterized in that the protrusion cross section of the counterpunch board is
Semicircle or triangle or trapezoidal shape.
3. centrifugal bump pulverizer according to claim 1, which is characterized in that the flywheel includes interval arranged concentric
Take turns bottom and wheel cap；The wheel bottom and wheel cap are provided with bore and feed inlet in its center respectively；The wheel bottom and the interval of wheel cap
It is interior that there is multiple blades arranged around the bore and feed inlet, the spacing of the width of the blade and the flywheel and wheel cap
It is equal, and the blade is radially extended along the wheel bottom and wheel cap；The wheel bottom has multiple around the of bore arrangement
One tie point, first tie point are mutually staggered with the leaf position；The diameter of the feed inlet is less than the opening portion
Diameter.
4. centrifugal bump pulverizer according to claim 3, which is characterized in that the wheel bottom is circle；The wheel cap is
Positive truncated cone-shaped, the feed inlet be located at the top surface of the positive truncated cone-shaped wheel cap and with the face arranged concentric.
5. centrifugal bump pulverizer according to claim 4, which is characterized in that the wheel hd top face also has concentric with it
The diversion division of the positive truncated cone-shaped of arrangement, the diversion division bottom surface radius are less than or equal to the wheel hd top face radius, the feed inlet
Positioned at the top surface of the diversion division；The busbar of the diversion division is more than the busbar and wheel of the wheel cap with the angle of diversion division bottom surface
The angle in base face.
6. centrifugal bump pulverizer according to claim 3, which is characterized in that it is characterized in that, the flywheel bottom has
There are multiple returning charge mouths around bore arrangement, which mutually staggers with the blade and the first tie point.
7. centrifugal bump pulverizer according to claim 3, which is characterized in that free wheel base includes being arranged concentrically from bottom to top
Base portion and seat head, the free wheel base bottom centre has extends to axis hole in seat head through base portion；The base portion is disk
Shape, the base portion have multiple the second tie points around its center arrangement；The seat head has the pileum of positive truncated cone-shaped；The base
The diameter in portion is more than the diameter of the seat head bottom；The radius of the seat head bottom is less than the tie point to the base portion center
Distance.
8. centrifugal bump pulverizer according to claim 7, which is characterized in that the top end surface of the seat head is spherical shape
Face.
9. centrifugal bump pulverizer according to claim 7, which is characterized in that the seat head, which also has, is located at the seat head
Top and the base portion between connecting portion, the diameter of the connecting portion is less than the radius of the seat head bottom.
10. according to any centrifugal bump pulverizers of claim 1-9, which is characterized in that the casing includes：It is circular
Bottom plate and top plate and sidewall paneling, the space that the bottom plate, top plate and sidewall paneling enclose are configured to the crushing chamber, institute
The medial surface that counterpunch board is stated with the sidewall paneling is connected；The transmission shaft is stretched into across the bottom plate in the crushing chamber room；
First opening is on the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141980.5A CN108187869A (en) | 2018-02-11 | 2018-02-11 | A kind of centrifugal bump pulverizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141980.5A CN108187869A (en) | 2018-02-11 | 2018-02-11 | A kind of centrifugal bump pulverizer |
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| CN108187869A true CN108187869A (en) | 2018-06-22 |
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| CN201810141980.5A Pending CN108187869A (en) | 2018-02-11 | 2018-02-11 | A kind of centrifugal bump pulverizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463768A (en) * | 2018-12-25 | 2019-03-15 | 锦州俏牌机械有限公司 | Efficient crops hulling machine |
| CN112206888A (en) * | 2020-11-01 | 2021-01-12 | 爱可道生物科技有限公司 | Centrifugal artichoke cutting breaker |
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| CN2290402Y (en) * | 1997-04-09 | 1998-09-09 | 广西鼎盛超细粉体有限责任公司 | Vertical high speed centrifugal superfine pulverizer |
| CN104668193A (en) * | 2015-03-06 | 2015-06-03 | 昆山市密友装备制造有限责任公司 | High-efficiency grading wheel for jet mill |
| CN105170242A (en) * | 2015-09-11 | 2015-12-23 | 中信重工机械股份有限公司 | Vertical impact crusher |
| CN106076560A (en) * | 2016-07-28 | 2016-11-09 | 四川江油铁鹰机械制造有限公司 | A kind of vertical impact crusher |
| CN208213364U (en) * | 2018-02-11 | 2018-12-11 | 北京石研科技有限公司 | A kind of centrifugal bump pulverizer |
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| CN109463768A (en) * | 2018-12-25 | 2019-03-15 | 锦州俏牌机械有限公司 | Efficient crops hulling machine |
| CN112206888A (en) * | 2020-11-01 | 2021-01-12 | 爱可道生物科技有限公司 | Centrifugal artichoke cutting breaker |
| CN112206888B (en) * | 2020-11-01 | 2021-11-02 | 爱可道生物科技有限公司 | Centrifugal artichoke cutting breaker |
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