CN103028475A - Superfine crusher - Google Patents
Superfine crusher Download PDFInfo
- Publication number
- CN103028475A CN103028475A CN 201110292868 CN201110292868A CN103028475A CN 103028475 A CN103028475 A CN 103028475A CN 201110292868 CN201110292868 CN 201110292868 CN 201110292868 A CN201110292868 A CN 201110292868A CN 103028475 A CN103028475 A CN 103028475A
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- CN
- China
- Prior art keywords
- grading
- crushing
- chamber
- pulverizing chamber
- casing
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000010298 pulverizing process Methods 0.000 claims description 40
- 238000007599 discharging Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 20
- 235000012054 meals Nutrition 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a superfine crusher with advantages of capabilities of crushing and grading a material, long service life and uniform granularity after crushing. The superfine crusher comprises a shell, a feeding pipe connected to the shell, an air inlet chamber on the lower part in the shell, and a crushing and grading chamber on the upper part; grading impellers are arranged in the crushing and grading chamber; a grading chamber is positioned on the upper part of the grading impellers, and a crushing chamber is positioned on the lower part of the grading impellers; a rotary crushing disc is arranged in the crushing chamber and is provided with blades; a shunt ring is arranged between the rotary crushing disc and the grading impellers; the outlet of the feeding pipe for feeding a pre-crushed material into the crushing chamber is positioned on the central part of a shunt ring; a discharge hole is formed in the upper part of the grading chamber; and a control valve for controlling the flow rate of the material is arranged on the feeding pipe.
Description
Technical field
The present invention relates to ultrafine crusher.
Background technology
At present, powder deep processing abrasive dust device category is a lot of both at home and abroad, and purposes and specific energy consumption difference are very large, and service life is limited, inconvenient maintenance.
Summary of the invention
The purpose of this invention is to provide a kind of can be even-grained ultrafine crusher after crushing material and classification, long service life, the pulverizing.
Ultrafine crusher of the present invention comprises casing, is connected to feed pipe on the casing, has the inlet plenum of bottom, pulverizing and the grading room on top in the casing, pulverize and grading room in be provided with rotating classifying turbine; The top of classifying turbine is that grading room, bottom are pulverizing chamber; Be provided with the grating disk of rotation in the pulverizing chamber, on the grating disk with blade; Between grating disk and classifying turbine, be provided with flow splitter; Be used for the material of precomminution is sent into the feed pipe outlet of pulverizing chamber at the central part of flow splitter; Discharging opening is opened the top at grading room; Be provided with the by-pass valve control of control mass flow on the feed pipe.
Beneficial effect of the present invention: the ultra-fine grinding function is finished crushing material and micro mist sorting twice powder manufacturing procedure simultaneously.During ultrafine crusher work, the material that the indoor grating disk (and blade) of pulverizing chamber is used for being sent into by feed pipe smashes into fine powder; Classifying turbine is divided into the qualified fine powder of granularity and underproof meal to fine powder, and qualified fine powder is discharged through discharging opening.In the ultrafine crusher, grating disk and classifying turbine are driven respectively by two concentric shafts respectively, and the rotating speed of classifying turbine is adjustable, in order to regulate the granularity of product.Underproof meal falls back to pulverizing chamber along the flow splitter inwall, continues to pulverize, until reach till the release mesh.With ultrafine crusher to material pulverize, sorting because the parts hardness that grating disk, blade etc. and material directly contact is higher, wear and tear very little, do not have impurity and only have in other words the impurity of minute quantity to enter in the material.The present invention is applied widely, energy consumption is low, long service life, easy to maintenance.Can control the flow of the material that enters pulverizing chamber by by-pass valve control, prevent that runner is excessive and stop up feed pipe, also can to enter in the pulverizing chamber material ratio more even, at the uniform velocity enter pulverizing chamber, the crushing material process is steady, and the degree of grinding of material large fluctuation can not occur.
Above-mentioned ultrafine crusher, it also comprises being used on the casing that is arranged on ultrafine crusher discharges the material that can not pulverize from pulverizing chamber deslagging device, and deslagging device comprises conveying worm, and the import of conveying worm is at the casing inner wall place in the flow splitter outside.By deslagging device, can in time discharge the material that can not pulverize, again pass through crushing process so as not to it, reduced equipment energy consumption, also guaranteed the granularity of product.
Description of drawings
Fig. 1 is the schematic diagram of micropowder preparation device.
Fig. 2 is the schematic diagram of ultrafine crusher.
Fig. 3 is the enlarged drawing of grading room 82, classification rotating shaft 13 among Fig. 2 etc.
Fig. 4 be among Fig. 2 blade 11, pulverize belt pulley 16, pulverize the enlarged drawing of rotating shaft 15 etc.
Fig. 5 be among Fig. 2 inlet plenum 7, blade 11, pulverize the enlarged drawing of rotating shaft 15 etc.
Fig. 6 is the side view of ultrafine crusher.
Fig. 7 is the enlarged drawing of grading room 82, classification rotating shaft 13 among Fig. 6 etc.
Fig. 8 is the enlarged drawing of blade 11, conveying worm 100 among Fig. 6 etc.
Fig. 9 is the enlarged drawing of pulverizing chamber 81, conveying worm 100 among Fig. 6 etc.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to micropowder preparation device shown in Figure 1, comprise ultrafine crusher 1, rotoclone collector 2, bagroom 3, air-introduced machine 4.
Pulverizing and grading room 8 comprise pulverizing chamber 81, grading room 82.Pulverize and the grading room 8 interior classifying turbines 9 that arrange.The top of classifying turbine is that grading room 82, bottom are pulverizing chamber 81.Grating disk 10 is set in the pulverizing chamber.On the grating disk with blade 11; Between grating disk and classifying turbine, be provided with flow splitter 17.Classifying turbine 9 joins with the classification rotating shaft 13 of passing grading room, and the top of classification rotating shaft 13 links to each other with split-pole motor 14.Grating disk 10 joins with the pulverizing rotating shaft 15 of passing inlet plenum, and the lower end of pulverizing rotating shaft is fixed with pulverizes belt pulley 16.Pulverizing belt pulley 16 links to each other with pulverizing motor 18 by belt.The axis of pulverizing rotating shaft 15, grating disk 10, classification rotating shaft 13, classifying turbine 9 all overlaps.
The outlet of feed pipe 5 communicates with pulverizing chamber 81 at the central part of flow splitter.Be provided with the by-pass valve control 51 of control mass flow on the feed pipe.Discharging opening 6 is opened the upper lateral part at grading room.
Be fixed on the import of the conveying worm (deslagging device) 100 on the ultrafine crusher casing at the casing inner wall place in the flow splitter outside, the slag notch 101 of conveying worm is below the conveying worm middle part, drive motors 102 actions of conveying worm can be discharged the material that can not pulverize from pulverizing chamber.
The air outlet 22 on top that the discharging opening 6 of ultrafine crusher connects sidepiece air inlet 21, the rotoclone collector of rotoclone collector 2 connects the sidepiece air inlet 31 of bagroom 3; The air outlet 32 of bagroom connects air-introduced machine 4.
Grating disk 10 and blade 11 be high speed rotating under the drive of pulverizing belt pulley 16, pulverizing rotating shaft 15.Material is injected pulverizing chamber through feed pipe 5, and material is fluidization, produces violent collision, friction, shearing with the grating disk that runs up and blade 11, and grating disk (and blade) will smash into fine powder by the material that feed pipe is sent into, and finish the ultra-fine grinding of particle.Material after the pulverizing is entered into from inlet plenum 7 in the pulverizing chamber 81 and the air-flow that rises is delivered in the grading room 82.The classifying turbine 9 that rotates under the drive by split-pole motor 14, classification rotating shaft 13 is divided into the qualified fine powder of granularity and underproof meal to fine powder, qualified fine powder by 4 through discharging opening 6 sucking-offs.That is to say, under the effect of classifying turbine centrifugal force and air-introduced machine draft, realized the separation of thickness powder.Underproof meal falls back to pulverizing chamber because of the gravity of self along flow splitter 17 inwalls, continues to pulverize, until reach till the release mesh.
Qualified fine powder enters rotoclone collector 2 with air-flow through discharging opening 6, and qualified fine powder descends while rotating along the madial wall of rotoclone collector, finally discharges from the discharging opening 23 of the bottom of rotoclone collector, namely obtains qualified micro mist.The dusty gas that contains the fine dust more small than qualified fine powder is inhaled into the sidepiece air inlet 31 of bagroom 3 by the top air outlet 23 of rotoclone collector.Regularly discharged by the discharging opening 33 of bagroom 3 bottoms by the fine dust that bagroom 3 is collected.Extracted out by air-introduced machine 4 by the air outlet 32 of bagroom through the gas that bagroom 3 purifies, discharge through the discharge line 41 of air-introduced machine.
Grating disk and classifying turbine are driven separately by pulverizing belt pulley and split-pole motor by two concentric pulverizing rotating shafts and classification rotating shaft respectively.The rotating speed of classifying turbine is adjustable, in order to regulate the granularity of product.
The ultra-fine grinding function is finished crushing material and micro mist sorting twice powder manufacturing procedure simultaneously.During ultrafine crusher work, discharging opening links to each other with air-introduced machine by rotoclone collector.The material that the indoor grating disk (and blade) of pulverizing chamber is used for being sent into by feed pipe smashes into fine powder; Classifying turbine is divided into the qualified fine powder of granularity and underproof meal to fine powder, and qualified fine powder enters rotoclone collector through discharging opening, and qualified little micro mist is collected the micro mist that obtains needs through the rewinding mouth of the bottom of rotoclone collector.The waste gas of dust-laden is discharged by air-introduced machine.In the ultrafine crusher, grating disk and classifying turbine are driven respectively by two concentric shafts respectively, and the rotating speed of classifying turbine is adjustable, in order to regulate the granularity of product.Underproof meal falls back to pulverizing chamber along the flow splitter inwall, continues to pulverize, until reach till the release mesh.With ultrafine crusher to material pulverize, sorting because the parts hardness that grating disk, blade etc. and material directly contact is higher, wear and tear very little, do not have the impurity that impurity only has minute quantity in other words and enter in the material; Simultaneously, with rotoclone collector powder is collected, also do not had impurity and enter.In addition, the parts wears such as grating disk, blade are very little in the ultrafine crusher; And rotoclone collector can not be worn substantially, so the long service life of this preparation facilities, and is not fragile.The present invention is particularly useful for Mohs' hardness and pulverizes less than 6 material fining, such as calcium carbonate, talcum powder, bauxite, kaolin, quartz, calcite, barite, White Cloud Mountain, mica etc., can obtain the micro mist that the 200-4000 order does not wait, it is applied widely, energy consumption is low, long service life, easy to maintenance.
Claims (2)
1. ultrafine crusher comprises casing, is connected to feed pipe on the casing, has the inlet plenum of bottom, pulverizing and the grading room on top in the casing, pulverize and grading room in be provided with rotating classifying turbine; The top of classifying turbine is that grading room, bottom are pulverizing chamber; It is characterized in that: be provided with the grating disk of rotation in the pulverizing chamber, on the grating disk with blade; Between grating disk and classifying turbine, be provided with flow splitter; Be used for the material of precomminution is sent into the feed pipe outlet of pulverizing chamber at the central part of flow splitter; Discharging opening is opened the top at grading room; Be provided with the by-pass valve control of control mass flow on the feed pipe.
2. ultrafine crusher as claimed in claim 1, it is characterized in that: further comprising being used for the deslagging device of the material that can not pulverize from the pulverizing chamber discharge on the casing that is arranged on ultrafine crusher, deslagging device comprises conveying worm, and the import of conveying worm is at the casing inner wall place in the flow splitter outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110292868 CN103028475A (en) | 2011-09-30 | 2011-09-30 | Superfine crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110292868 CN103028475A (en) | 2011-09-30 | 2011-09-30 | Superfine crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103028475A true CN103028475A (en) | 2013-04-10 |
Family
ID=48016164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110292868 Pending CN103028475A (en) | 2011-09-30 | 2011-09-30 | Superfine crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103028475A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554551A (en) * | 2018-04-25 | 2018-09-21 | 济源市中特陶瓷材料有限公司 | A kind of more rotor large size Ultrafine Jet Milling classifying integrated machines |
| CN109433334A (en) * | 2018-11-30 | 2019-03-08 | 湖南超科机械有限公司 | Powder depolymerizer |
-
2011
- 2011-09-30 CN CN 201110292868 patent/CN103028475A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554551A (en) * | 2018-04-25 | 2018-09-21 | 济源市中特陶瓷材料有限公司 | A kind of more rotor large size Ultrafine Jet Milling classifying integrated machines |
| CN109433334A (en) * | 2018-11-30 | 2019-03-08 | 湖南超科机械有限公司 | Powder depolymerizer |
| CN109433334B (en) * | 2018-11-30 | 2024-06-07 | 湖南超科机械有限公司 | Powder depolymerizer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130410 |