CN102380447A - Superfine crushing machine - Google Patents

Superfine crushing machine Download PDF

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Publication number
CN102380447A
CN102380447A CN2011102926491A CN201110292649A CN102380447A CN 102380447 A CN102380447 A CN 102380447A CN 2011102926491 A CN2011102926491 A CN 2011102926491A CN 201110292649 A CN201110292649 A CN 201110292649A CN 102380447 A CN102380447 A CN 102380447A
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CN
China
Prior art keywords
chamber
crushing
grading
casing
pulverizing chamber
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
Application number
CN2011102926491A
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Chinese (zh)
Inventor
杨小仙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU ZHONGYUAN MACHINERY EQUIPMENT MANUFACTURING Co Ltd
Original Assignee
JIANGSU ZHONGYUAN MACHINERY EQUIPMENT MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU ZHONGYUAN MACHINERY EQUIPMENT MANUFACTURING Co Ltd filed Critical JIANGSU ZHONGYUAN MACHINERY EQUIPMENT MANUFACTURING Co Ltd
Priority to CN2011102926491A priority Critical patent/CN102380447A/en
Publication of CN102380447A publication Critical patent/CN102380447A/en
Pending legal-status Critical Current

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Abstract

The invention provides a superfine crushing machine, which can crush and grade the material and has long service time, comprising a machine shell, a feeding pipe which is connected on the machine shell, a lower gas inlet chamber which is arranged in the machine shell, an upper crushing and grading chamber and a rotary grading impeller which is arranged in crushing and grading chamber, wherein the upper part of the grading impeller is provided with a grading chamber, and the lower part is provided with a crushing chamber. A rotary crushing disc is arranged in the crushing chamber, and the crushing disc is provided with blades. A diverter ring is arranged between the crushing disc and the grading impeller. The outlet of the feeding pipe which is used for feeding the material to be pre-crushed to the crushing chamber is located on the central part of the diverter ring, and the upper part of the grading chamber is provided with a discharge opening.

Description

Ultrafine crusher
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 big, and service life is limited, inconvenient maintenance.
Summary of the invention
The purpose of this invention is to provide a kind of ultrafine crusher that material can be pulverized also classification, long service life.
Ultrafine crusher of the present invention comprises casing, is connected feed pipe on the casing, has the inlet plenum of bottom, the 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, have blade on the grating disk; Between grating disk and classifying turbine, be provided with flow splitter; Be used for sending into the central part of the feed pipe outlet of pulverizing chamber to the material of precomminution at flow splitter; Discharging opening is opened the top at grading room.
Beneficial effect of the present invention: the ultra-fine grinding function is accomplished material simultaneously and is pulverized and micro mist sorting twice powder manufacturing procedure.During ultrafine crusher work, the indoor grating disk (and blade) of pulverizing chamber is used for the material of being sent into by feed pipe is smashed into fine powder; Classifying turbine is divided into 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 adjustable of classifying turbine is in order to regulate the granularity of product.Underproof meal falls back to pulverizing chamber along the flow splitter inwall, continues to pulverize, till reaching release mesh.With ultrafine crusher to material pulverize, sorting because grating disk, blade etc. are higher with the direct parts in contact hardness of material, it is very little wear and tear, does not have in the impurity entering material that impurity has only minute quantity in other words.The present invention is applied widely, energy consumption is low, long service life, easy to maintenance.
Above-mentioned ultrafine crusher, feed pipe are provided with the by-pass valve control of control mass flow.Can control the flow of the material that gets into pulverizing chamber through by-pass valve control; Prevent that runner is excessive and stop up feed pipe, can make that also to get in the pulverizing chamber material ratio more even, at the uniform velocity get into pulverizing chamber; The material crushing process is steady, and the material grinding degree big 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.Through deslagging device, can in time discharge the material that can not pulverize, pass through crushing process once more so as not to it, reduced equipment energy consumption, also guaranteed the granularity of product.
Description of drawings
Fig. 1 is the sketch map of micro mist preparation facilities.
Fig. 2 is the sketch map 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
To combine accompanying drawing and embodiment that the present invention is described further below.
Referring to micro mist preparation facilities shown in Figure 1, comprise ultrafine crusher 1, rotoclone collector 2, bagroom 3, air-introduced machine 4.
Comprise casing 12, be connected being used on the casing and send into the material of precomminution in the feed pipe 5, discharging opening 6, casing of pulverizing chamber and to have the inlet plenum 7 of bottom, the pulverizing and the grading room 8 on top referring to ultrafine crusher 1 shown in Figure 2.
Pulverizing and grading room 8 comprise pulverizing chamber 81, grading room 82.In pulverizing and the grading room 8 classifying turbine 9 is set.The top of classifying turbine is that grading room 82, bottom are pulverizing chamber 81.Grating disk 10 is set in the pulverizing chamber.Have blade 11 on the grating disk; 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 through 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.Feed pipe is provided with the by-pass valve control 51 of control mass flow.Discharging opening 6 is opened the upper lateral part at grading room.
Be fixed on the casing inner wall place of the import of the conveying worm (deslagging device) 100 on the ultrafine crusher casing 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 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 accomplish 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 by the drive of split-pole motor 14, classification rotating shaft 13 is divided into 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, till reaching release mesh.
Qualified fine powder gets into rotoclone collectors 2 with air-flow through discharging opening 6, and qualified fine powder descends while rotate along the madial wall of rotoclone collector, and discharging opening 23 discharges of final bottom from rotoclone collector promptly obtain 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.Fine dust by bagroom 3 is collected is regularly discharged by the discharging opening 33 of bagroom 3 bottoms.Gas through bagroom 3 purifies is extracted out by air-introduced machine 4 by the air outlet 32 of bagroom, discharges through the discharge line 41 of air-introduced machine.
Grating disk and classifying turbine pass through to pulverize belt pulley and split-pole motor single driving by two concentric pulverizing rotating shafts and classification rotating shaft respectively.The rotating speed adjustable of classifying turbine is in order to regulate the granularity of product.
The ultra-fine grinding function is accomplished material simultaneously and is pulverized and micro mist sorting twice powder manufacturing procedure.During ultrafine crusher work, discharging opening links to each other with air-introduced machine through rotoclone collector.The indoor grating disk (and blade) of pulverizing chamber is used for the material of being sent into by feed pipe is smashed into fine powder; Classifying turbine is divided into qualified fine powder of granularity and underproof meal to fine powder, and qualified fine powder gets into 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 adjustable of classifying turbine is in order to regulate the granularity of product.Underproof meal falls back to pulverizing chamber along the flow splitter inwall, continues to pulverize, till reaching release mesh.With ultrafine crusher to material pulverize, sorting because grating disk, blade etc. are higher with the direct parts in contact hardness of material, it is very little wear and tear, does not have in the impurity entering material that impurity has only minute quantity in other words; Simultaneously, powder is collected, also do not had impurity and get into rotoclone collector.In addition, parts wears such as grating disk, blade are very little in the ultrafine crusher; And rotoclone collector can not be worn basically, so the long service life of this preparation facilities, and is not fragile.The present invention is particularly useful for Mohs' hardness less than 6 material ultra-fine grinding; Like calcium carbonate, talcum powder, bauxite, kaolin, quartz, calcite, bolognian stone, 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 (3)

1. ultrafine crusher comprises casing, is connected feed pipe on the casing, has the inlet plenum of bottom, the 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, have blade on the grating disk; Between grating disk and classifying turbine, be provided with flow splitter; Be used for sending into the central part of the feed pipe outlet of pulverizing chamber to the material of precomminution at flow splitter; Discharging opening is opened the top at grading room.
2. ultrafine crusher as claimed in claim 1 is characterized in that: feed pipe is provided with the by-pass valve control of control mass flow.
3. ultrafine crusher as claimed in claim 1; It is characterized in that: further comprising being used on the casing that is arranged on ultrafine crusher the deslagging device of the material that can not pulverize from the pulverizing chamber discharge; Deslagging device comprises conveying worm, and the import of conveying worm is at the casing inner wall place in the flow splitter outside.
CN2011102926491A 2011-09-30 2011-09-30 Superfine crushing machine Pending CN102380447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102926491A CN102380447A (en) 2011-09-30 2011-09-30 Superfine crushing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102926491A CN102380447A (en) 2011-09-30 2011-09-30 Superfine crushing machine

Publications (1)

Publication Number Publication Date
CN102380447A true CN102380447A (en) 2012-03-21

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CN (1) CN102380447A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252284A (en) * 2013-05-17 2013-08-21 江苏中远机械设备制造有限公司 Powder depolymerization beater
CN107377146A (en) * 2017-07-27 2017-11-24 贵州宏鑫超微新材料有限公司 Barite is modified disruption elements and process units
CN107442246A (en) * 2017-07-27 2017-12-08 贵州宏鑫超微新材料有限公司 Barite disruption elements and process units

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201195124Y (en) * 2008-05-07 2009-02-18 孔斌 Multi-stage pulverizer
CN101700505A (en) * 2009-11-20 2010-05-05 陈献荣 Cellulose finished product grinder
CN101838019A (en) * 2010-04-29 2010-09-22 江苏凯力克钴业股份有限公司 Method and device for preparing battery-grade low-ferrous cobaltosic oxide powder
CN202336374U (en) * 2011-09-30 2012-07-18 江苏中远机械设备制造有限公司 Ultrafine smashing machine
CN202336369U (en) * 2011-09-30 2012-07-18 江苏中远机械设备制造有限公司 Superfine crusher
CN202336368U (en) * 2011-09-30 2012-07-18 江苏中远机械设备制造有限公司 Superfine grinder with slag remover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201195124Y (en) * 2008-05-07 2009-02-18 孔斌 Multi-stage pulverizer
CN101700505A (en) * 2009-11-20 2010-05-05 陈献荣 Cellulose finished product grinder
CN101838019A (en) * 2010-04-29 2010-09-22 江苏凯力克钴业股份有限公司 Method and device for preparing battery-grade low-ferrous cobaltosic oxide powder
CN202336374U (en) * 2011-09-30 2012-07-18 江苏中远机械设备制造有限公司 Ultrafine smashing machine
CN202336369U (en) * 2011-09-30 2012-07-18 江苏中远机械设备制造有限公司 Superfine crusher
CN202336368U (en) * 2011-09-30 2012-07-18 江苏中远机械设备制造有限公司 Superfine grinder with slag remover

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252284A (en) * 2013-05-17 2013-08-21 江苏中远机械设备制造有限公司 Powder depolymerization beater
CN103252284B (en) * 2013-05-17 2015-09-30 江苏中远机械设备制造有限公司 Powder depolymerization beater
CN107377146A (en) * 2017-07-27 2017-11-24 贵州宏鑫超微新材料有限公司 Barite is modified disruption elements and process units
CN107442246A (en) * 2017-07-27 2017-12-08 贵州宏鑫超微新材料有限公司 Barite disruption elements and process units
CN107442246B (en) * 2017-07-27 2019-03-01 贵州宏鑫超微新材料有限公司 Barite disruption elements and process units

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Application publication date: 20120321