CN107008541A - A kind of grating disk of micronizer - Google Patents
A kind of grating disk of micronizer Download PDFInfo
- Publication number
- CN107008541A CN107008541A CN201710062774.0A CN201710062774A CN107008541A CN 107008541 A CN107008541 A CN 107008541A CN 201710062774 A CN201710062774 A CN 201710062774A CN 107008541 A CN107008541 A CN 107008541A
- Authority
- CN
- China
- Prior art keywords
- driving disc
- spacing pressing
- disc spacing
- tup
- disk
- 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.)
- Granted
Links
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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The present invention discloses a kind of grating disk of micronizer, including driving disc spacing pressing and tup, it is characterized in that, described driving disc spacing pressing is in the form of annular discs, some tups have along the circumferential direction been uniformly arranged at the circumferential edges of driving disc spacing pressing, spoiler is connected between adjacent tup, between spoiler and driving disc spacing pressing there is gap to form ventilating duct.The grating disk of micronizer of the present invention is simple in construction, using ventilating duct so that being sprayed in air flow collection from ventilating duct to gear ring, wind speed is big, air quantity is big, effectively by the materials casting on driving disc spacing pressing on the peripheral gear ring of driving disc spacing pressing, the mode for making pulverized material obtain power is improved, the impact of material and gear ring is improved, crushing effect is improved.
Description
Technical field
The present invention relates to micronizer technical field, more particularly to a kind of grating disk of micronizer.
Background technology
Gear ring, grating disk and miscellaneous part, circumference of the grating disk close to gear ring are provided with the crushing bin of micronizer
On several tups are installed.Operationally, material is entered in crushing bin, and tup is carried out to material in the way of hitting at a high speed
Crush, and material is thrown to gear ring by the high speed rotation of tup, and the high speed of tup is rotated in the high velocity air formed in pulverizer
Material is impacted, makes material that strong collision and rubbing action occur each other, so as to reach purpose in small, broken bits；Exist simultaneously
In the presence of negative pressure wind, the material after crushing is upwardly into classification mechanism, and grinding particle size material up to standard enters through classification mechanism
Enter in dust collection housing, the material of bulky grain is then fallen, reenter at tup and crushed.
Existing grating disk is in high speed rotational operation, tup circumferentially high-speed rotation, shadow of the tup to air-flow
Sound is more mixed and disorderly, it is impossible to which, so that being flowed in air flow collection towards gear ring, the material on grating disk is along centrifugation side by frictional force
To being cast to gear ring, projectile active force is smaller, and the impact of material and gear ring is smaller, reduces crushing of the gear ring to material and imitates
Fruit can be only achieved required grinding particle size, it is necessary to repeatedly circulate, and crush efficiency is relatively low, and drive the main motor of grating disk rotation
What the windage that power loss is mainly when being rotated at a high speed by tup was produced, windage works as micronizer by relevant with air resistance coefficient
Feeding capacity increase when either interior circulation slowly causes that inventory is larger in crushing bin, the material-gas ratio in crushing bin can increase
Height, air resistance coefficient also increases therewith, and power loss also increases therewith.
The content of the invention
The technical problems to be solved by the invention and the technical assignment proposed are to be improved that there is provided one kind to prior art
The grating disk of micronizer, solves crushing dish structure traditional in current technology and is difficult to materials casting effectively to gear ring,
Crushing effect is poor, and processing time is long, the problem of power loss is big.
To solve above technical problem, the technical scheme is that：
A kind of grating disk of micronizer, including driving disc spacing pressing and tup, it is characterised in that described driving disc spacing pressing is in disk
Along the circumferential direction it has been uniformly arranged at shape, the circumferential edges of driving disc spacing pressing between some tups, adjacent tup and has been connected to spoiler,
Between spoiler and driving disc spacing pressing there is gap to form ventilating duct.The grating disk of micronizer of the present invention utilizes spoiler
Change airflow direction produced when grating disk is rotated, radial direction of the ventilating duct along driving disc spacing pressing makes to bring about the desired sensation when driving disc spacing pressing is rotated
Stream outwards flows along ventilating duct, limits the direction of air-flow so that sprayed in air flow collection from ventilating duct to gear ring, wind speed is big,
Air quantity is big, and the materials casting on driving disc spacing pressing effectively is improved into the shock of material and gear ring on the peripheral gear ring of driving disc spacing pressing
Power, improves crushing effect, improves internal recycle rate, reduces crushing power, also avoiding material from being accumulated in crushing bin excessively causes
Windage is excessive, reduces power loss.
Further, described spoiler is in integrally the annulus concentric with driving disc spacing pressing, and spoiler is connected at the top of tup, knot
Structure is simple, easy to loading and unloading, and circumferencial direction effectively is separated out into several uniform ventilating ducts so that air-flow when driving disc spacing pressing is rotated
Uniformly ejected from the circumference all directions of driving disc spacing pressing, improve the uniformity crushed.
Further, described spoiler is circumferentially spliced by several spoiler fan blades, loads and unloads easy to maintenance, dimension
Protect cost low, the spoiler fan blades of wherein serious wear can be individually replaced.
Further, the Wear resistance disk flushed with driving disc spacing pressing top surface, tup connection are set at described driving disc spacing pressing circumferential edges
On Wear resistance disk, wearability, extension device service life are effectively improved, it is to avoid change driving disc spacing pressing, reduction, which is safeguarded, changes difficulty, drop
Low-maintenance cost.
Further, described Wear resistance disk is the circular ring structure concentric with driving disc spacing pressing, ensures good anti-wear performance, is ensured
Service life.
Further, along the circumferential direction even partition is several Wear resistance disk fan blades to described Wear resistance disk, improves and safeguards more
Efficiency is changed, and need to only safeguard the Wear resistance disk fan blades for changing serious wear, remaining Wear resistance disk fan blades can be continuing with, so that pole
Big reduction maintenance cost.
Further, it is provided with described tup perpendicular to driving disc spacing pressing card and along the scope of attack of driving disc spacing pressing radial direction, and
And be located in tup in the one side of driving disc spacing pressing periphery there is provided lobe structure, the high speed between lobe structure gear ring and tup
Air-flow, increases impact of the high velocity air to material, improves the shock and friction of material each other, so as to reach that effect is crushed in raising
Really, the purpose of crush efficiency, shortens the pulverizing processing time, smashing fineness is reached the demand of production.
Further in described lobe structure is the helical teeth for favouring driving disc spacing pressing card normal direction, more effective to upset at a high speed
Air-flow, increases the shock and friction of material each other, effectively improves crush efficiency.
Further, device hard alloy in the described scope of attack and lobe structure, the impact resistance of hard alloy and resistance to
Mill property is good, effectively protects tup not to be destroyed, and also can easily be changed after hard alloy abrasion, improves the use longevity of tup
Life.
Further, the hard alloy on the described scope of attack is wedge shaped in the thickness close to driving disc spacing pressing center of circle side, thick
Degree is outwards gradually thinned along the center of circle so that tup can push material to gear ring while high speed rotates, and make material in tup
Effectively crushed in region between gear ring, improve crushing effect.
Compared with prior art, the invention has the advantages that：
The grating disk of micronizer of the present invention is simple in construction, using ventilating duct so that from ventilating duct in air flow collection
Spray to gear ring, wind speed is big, air quantity is big, effectively make the materials casting on driving disc spacing pressing on the peripheral gear ring of driving disc spacing pressing
The mode that pulverized material obtains power is improved, and improves the impact of material and gear ring, improves crushing effect, improves interior circulation
Speed, and cause materials inside circulation no longer to rely only on negative-pressure air fan, power of fan is reduced, the uniform of classification is improved
Degree, reduces transition crushing, energy-saving, also avoiding material from being accumulated in crushing bin excessively causes windage excessive, reduces power
Loss, reduces the abrasion of part, reduces the use of attrition component, reduces use cost.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of spoiler；
Fig. 3 is the structural representation of Wear resistance disk；
Fig. 4 is the structural representation of tup.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
The embodiment of the present invention discloses a kind of grating disk of micronizer, changes the air-flow formed when grating disk is rotated,
Make the gear ring of directive grating disk periphery in air flow collection, reduce influence of the useless air-flow to crush efficiency, air-flow effectively drives
Material directive gear ring on grating disk, increases the impact of material and gear ring, effectively improves crushing effect, improves interior circulation speed
Degree, improves crush efficiency, reduces power loss.
As shown in Figures 1 to 4, a kind of grating disk of micronizer, including driving disc spacing pressing 1 and tup 2, described driving disc spacing pressing
1 is in the form of annular discs, opens up lower deep gouge, and the device Wear resistance disk 4 in groove at the circumferential edges of driving disc spacing pressing 1, the top surface of Wear resistance disk 4 with
The top surface of driving disc spacing pressing 1 is flushed, in the present embodiment, and lower deep gouge is annular groove, and Wear resistance disk 4 is to be spelled by several Wear resistance disk fan blades 41
The close and annulus disk-like structure concentric with driving disc spacing pressing 1, loads and unloads easy to maintenance, maintenance cost is low, need to only change wherein
The Wear resistance disk fan blades 41 for most serious of wearing and tearing.On the device Wear resistance disk 4 of tup 2 and tup 2 be located at driving disc spacing pressing 1 circumferential edges at,
Along the circumferential direction uniform intervals are provided with several to tup 2, and spoiler 3, and spoiler are then connected between adjacent tup 2
There is gap, spoiler 3 is separated out ventilating duct 5, the edge of ventilating duct 5 with adjacent tup 2 and driving disc spacing pressing 1 between 3 and driving disc spacing pressing 1
Circumferencial direction and be uniformly distributed several.In the present embodiment, it is in the circular ring structure concentric with driving disc spacing pressing 1 that spoiler 3 is overall, is disturbed
Stream plate 3 is connected to the top of tup 2, and spoiler 3 either can circumferentially be spelled for overall annulus by several spoiler fan blades 31
Connect and form.
In the present embodiment, it is provided with tup 2 perpendicular to the card of driving disc spacing pressing 1 and along the scope of attack 21 of the radial direction of driving disc spacing pressing 1,
And it is located in tup 2 in the one side of the periphery of driving disc spacing pressing 1 and is provided with lobe structure 22, lobe structure 22 is to favour actively
The helical teeth of the card normal direction of disk 1, effectively upsets high velocity air, impact of the increase high velocity air to material, increases material mutual
Hit and rub, effectively improve crush efficiency, while device hard alloy 23 in the scope of attack 21 and lobe structure 22, extension makes
With the life-span, the hard alloy 23 in maintenance cost, and the scope of attack 21 is reduced in the thickness close to the center of circle side of driving disc spacing pressing 1 in wedge
Shape, thickness is outwards gradually thinned along the center of circle, can effectively be pushed material to while tup rotates at a high speed using wedge structure
Gear ring, improves crushing effect.
Ventilating duct 5 turns into the direction of the passage that air-flow passes through, effectively limitation air-flow, and when grating disk is rotated, air-flow can only
Flowed along this direction of ventilating duct 5, reduce influence of the useless air-flow to crush efficiency, change material and cast away
When institute's stress mode, the grating disk of original structure only promoted by the frictional force of grating disk to material, force limited,
So as to which ejection velocity is relatively low, crushing effect is limited, and the application utilizes the air-flow projected along ventilating duct 5 to drive material together to penetrate
Go out, improve the exit velocities of material, material obtains bigger impact, is conducive to the lifting of crush efficiency, makes the use of energy
It is more efficient.When φ 150mm driving disc spacing pressing is rotated with 120M/s speed, the air quantity of generation reaches that 38000m/h blast 1200Pa is left
The right side, makes material improve 38 times or so in the internal recycle rate of micronizer, and internal recycle rate, which is improved, is conducive to grading wheel to thing
The classification efficiency of material, improves the uniformity of classification, reduces transition crushing.Interior circulation no longer relies only on blower fan, ultramicro grinding
Independent, perfect inner loop is formd inside machine, blower fan is only responsible for conveying material, and power of fan can drop significantly
Low, the power of fan of former system configuration is 75KW, and 45KW need to be only configured now can just complete to convey material.Effectively improve
Crush efficiency 50%, micronizer production capacity is lifted to 15T/h by 10T/h, can ensure that material 90% crosses 80 mesh, and save drop
Consume and be greatly reduced the power consumption of single ton of production capacity.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of grating disk of micronizer, including driving disc spacing pressing (1) and tup (2), it is characterised in that described driving disc spacing pressing
(1) it is in the form of annular discs, some tups (2), adjacent tup have along the circumferential direction been uniformly arranged at the circumferential edges of driving disc spacing pressing (1)
(2) spoiler (3) is connected between, between spoiler (3) and driving disc spacing pressing (1) there is gap to form ventilating duct (5).
2. the grating disk of micronizer according to claim 1, it is characterised in that described spoiler (3) is overall to be in
The concentric annulus with driving disc spacing pressing (1), spoiler (3) is connected at the top of tup (2).
3. the grating disk of micronizer according to claim 2, it is characterised in that described spoiler (3) is by some
Individual spoiler fan blades (31) is circumferentially spliced.
4. the grating disk of micronizer according to claim 3, it is characterised in that driving disc spacing pressing (1) circumferential edges
Place sets the Wear resistance disk (4) flushed with driving disc spacing pressing (1) top surface, and tup (2) is connected on Wear resistance disk (4).
5. the grating disk of micronizer according to claim 4, it is characterised in that described Wear resistance disk (4) is and master
The concentric circular ring structure of Moving plate (1).
6. the grating disk of micronizer according to claim 5, it is characterised in that described Wear resistance disk (4) is circumferentially
Direction even partition is several Wear resistance disk fan blades (41).
7. the grating disk of micronizer according to claim 1, it is characterised in that be provided with described tup (2)
Perpendicular to driving disc spacing pressing (1) card and along the scope of attack (21) of driving disc spacing pressing (1) radial direction, and in tup (2) positioned at driving disc spacing pressing (1) circle
Lobe structure (22) is provided with the one side of all peripheries.
8. the grating disk of micronizer according to claim 7, it is characterised in that described lobe structure (22) is to incline
Tiltedly in the helical teeth of driving disc spacing pressing (1) card normal direction.
9. the grating disk of micronizer according to claim 7, it is characterised in that the described scope of attack (21) and lobe
Device hard alloy (23) in structure (22).
10. the grating disk of micronizer according to claim 9, it is characterised in that on the described scope of attack (21)
Hard alloy (23) is wedge shaped in the thickness close to driving disc spacing pressing (1) center of circle side, and thickness is outwards gradually thinned along the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062774.0A CN107008541B (en) | 2017-05-12 | 2017-05-12 | Smashing disc of superfine pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062774.0A CN107008541B (en) | 2017-05-12 | 2017-05-12 | Smashing disc of superfine pulverizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008541A true CN107008541A (en) | 2017-08-04 |
| CN107008541B CN107008541B (en) | 2023-06-27 |
Family
ID=59439702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062774.0A Active CN107008541B (en) | 2017-05-12 | 2017-05-12 | Smashing disc of superfine pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008541B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552204A (en) * | 2017-09-28 | 2018-01-09 | 绵阳高新区奥峰粉体技术有限公司 | A kind of air classification mill reducing mechanism |
| CN114273023A (en) * | 2021-12-30 | 2022-04-05 | 江苏丰尚智能科技有限公司 | Ultrafine grinder and material grinding method |
| CN107552204B (en) * | 2017-09-28 | 2024-04-30 | 天津西敦粉漆科技有限公司 | Air classifying mill reducing mechanism |
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| CN107552204B (en) * | 2017-09-28 | 2024-04-30 | 天津西敦粉漆科技有限公司 | Air classifying mill reducing mechanism |
| CN114273023A (en) * | 2021-12-30 | 2022-04-05 | 江苏丰尚智能科技有限公司 | Ultrafine grinder and material grinding method |
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| Publication number | Publication date |
|---|---|
| CN107008541B (en) | 2023-06-27 |
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