CN104284728B - Dispenser apparatus and method for material to be supplied to high pressure roll crusher - Google Patents

Dispenser apparatus and method for material to be supplied to high pressure roll crusher Download PDF

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Publication number
CN104284728B
CN104284728B CN201280072455.3A CN201280072455A CN104284728B CN 104284728 B CN104284728 B CN 104284728B CN 201280072455 A CN201280072455 A CN 201280072455A CN 104284728 B CN104284728 B CN 104284728B
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China
Prior art keywords
dispenser
roller
roll crusher
supplied
auxiliary
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CN201280072455.3A
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Chinese (zh)
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CN104284728A (en
Inventor
拉斯·格伦瓦尔
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Metsototel Sweden Ltd
Metso Sweden AB
Metso Outotec USA Inc
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Metso Minerals Sweden AB
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/286Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/02Feeding devices

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The present invention relates to a kind of dispenser equipment (7) for material that is to be comminuted or grinding to be supplied to roll crusher (6), roll crusher has two rollers (8) of general parallel orientation;Two rollers are configured to rotate toward each other in opposite direction, and are separated by gap.Dispenser equipment (7) includes:Main dispenser (9), the gap for the Part I of material to be supplied to roll crusher (6).Dispenser equipment (7) is characterised by that dispenser equipment (7) also includes:Auxiliary dispenser (10), for the Part II of material to be supplied into roll crusher (6).Auxiliary dispenser (10) is configured to, with the adjustable speed of superficial velocity relative at least one roller (8), the Part II of material is supplied at least one roller (8).The invention further relates to a kind of method for being supplied to roll crusher for material that is to be comminuted or grinding.

Description

Dispenser apparatus and method for material to be supplied to high pressure roll crusher
Technical field
The present invention relates to a kind of dispenser equipment for material that is to be comminuted or grinding to be supplied to roll crusher.This Invention further relates to a kind of method for material that is to be comminuted or grinding to be supplied into roll crusher.
Background technology
When crush or grind rock, ore, clinker and during other hard materials, roll crusher can be used, Roll crusher has two rollers of general parallel orientation, and the two rollers rotate and separated by gap toward each other in opposite direction Open.Material to be comminuted is supplied to or is plugged in formula supply (choke-fed) to the gap by gravitation.It is a type of Roll crusher is referred to as high pressure and grinds roller or high pressure roll crusher.Such roll crusher is using being referred to as particle Between crush (interparticle crushing) crushing technology.Wherein, the to be comminuted or material that grinds is not only by roller Comminution surface, and be crushed by the particle in material to be comminuted, it is " being crushed between particle " to hence obtain one's name.
No. 952 patent documents of EP-516 describe the example that high pressure grinds roller.Such high pressure grinds roller to be made With spontaneous protection (autogenous protection), i.e., material layer to be comminuted is maintained at what is formed on the surface of roller Protection.Therefore, material to be comminuted will be only worn away on the surface of roller, but is mainly ground on autogenous protective layer Consumption.
It is related common problem encountered is that it is difficult to rapidly and securely setting up autogenous protective layer roller to be ground to high pressure.Must make into Point suitable material is fed into high pressure and grinds in the gap of roller, and otherwise material can not will rightly adhere to the outer surface of roller, Thus the abrasion in the actual surface of roller is increased.
The content of the invention
A kind of improvement project is provided it is an object of the invention to be directed to above technology and prior art.More specifically, this hair Bright purpose is to provide a kind of dispenser equipment for material that is to be comminuted or grinding to be supplied to roll crusher, is made certainly Raw protective layer is able to rapidly and securely be set up in roll crusher.It is further an object that provide one kind will The method that material that is to be comminuted or grinding is supplied to roll crusher.
The purpose and advantage of these and other will be become apparent by the following description of the present invention, and by root Realized according to the dispenser apparatus and method of independent claims.
A kind of dispenser equipment for material that is to be comminuted or grinding to be supplied to roll crusher is provided.The roll-type pressure Broken machine has two rollers of general parallel orientation;The two rollers are configured to rotate toward each other in opposite direction, and by gap point Separate.The dispenser equipment includes:Main dispenser, between the Part I of the material is supplied into roll crusher Gap.The dispenser equipment is characterised by also including:Auxiliary dispenser, for the Part II of the material to be supplied into roll-type Crushing machine.The auxiliary dispenser is configured to the adjustable speed of superficial velocity relative at least one of roller roller Degree, at least one roller is supplied to by the Part II of the material.Be beneficial in that, autogenous protective layer can rapidly and Set up on the outer surface of the roller of roll crusher securely.Generally, the material being fed into the gap of roll crusher will There is problem in terms of the outer surface for being suitably adhered to roller.This depends on many factors, for example, material is with unaccommodated speed Degree, supplied along inappropriate direction, or material has inappropriate composition.However, when except being supplied by main dispenser It is given to outside the material in the gap of roll crusher, material can also be fed into the roller of roll crusher by auxiliary dispenser When, speed, composition and the direction of the Part II of material are can determine, so as to rapidly and securely realize to the desired of roller Spontaneous protection.In a preferred embodiment of the invention, auxiliary dispenser is configured to correspond essentially in multiple rollers extremely Few speed for the superficial velocity of roller, at least one roller is supplied to by the Part II of the material.
Auxiliary dispenser can be configured to the tangential of the outer surface substantially along at least one roller, by the material Part II is supplied at least one roller, and it is beneficial in that the spontaneous protection being further conducive to provide to roller.
Auxiliary dispenser may include at least one ribbon conveyer, and preferably include two ribbon conveyers, each band Formula conveyer is configured to be supplied to the Part II of the material each roller of roll crusher.The usefulness of this scheme exists In two rollers of roll crusher can be provided with the spontaneous protection of identical in controlled and simple mode.It is natural, if desired If, can by different rates or two ribbon conveyers of direction operation, and by using the supplying material of heterogeneity, To change two spontaneous protections of roller.Auxiliary dispenser alternatively includes at least one conveying worm.
The Part II of material may include new material, screen material, adhesive, any other suitable material of recycling Material, or the Part II of material includes new material, the screen material of recycling, adhesive, any other suitable material Composition.Therefore, material composition can be changed, so as to the best result that the acquirement under existing environment can be realized.
Feedway may also include EGR;EGR is configured to collect by the roll crusher powder The recycle sections of material that are broken or grinding, and the recycle sections are sent to described auxiliary dispenser.This scheme It is beneficial in that, therefore feedway will be full automation.Operation is will no longer be required to, is provided with to auxiliary dispenser The material of roller to be fed into.
Feedway may also include adjusting apparatus, and adjusting apparatus are used to adjust the Part II of the material, the adjustment Device may include water supply installation.This scheme is beneficial in that the composition of material can be readily controlled.
Between main dispenser can be configured to for the Part I packed type of the material to be supplied to roll crusher Gap, it is beneficial in that, can realize the raising of smashing capability.
Alternative plan of the invention, roll-type crushing is supplied to the present invention relates to a kind of by material that is to be comminuted or grinding The method of machine.The roll crusher has two rollers of general parallel orientation;The two rollers are configured in opposite direction towards that This rotation, and separated by gap, wherein, the Part I of the material is fed into roll crusher by main dispenser Gap.The method is characterized in that, the Part II of the material is with the table of at least one roller relative to roll crusher The adjustable speed of face velocity, at least one roller is fed into by auxiliary dispenser.
The Part II of material can substantially along at least one roller outer surface it is tangential, be fed into it is described at least One roller.
The method may also include the recycle sections by collecting comminution of material, and the recycle sections are sent into institute Auxiliary dispenser is stated, the material crushed or ground by the roll crusher is recycled.
The method may additionally include the material Part II be fed at least one roller before adjust material Part II, the adjustment may include to feed water into the Part II of the material.
The Part I of the material can be plugged the gap that formula is supplied to roll crusher by main dispenser.
Substantially, unless be clearly separately construed as limiting herein, all terms for using in detail in the claims all in accordance with its General sense in technical field is explained.Unless clearly separately illustrate, it is all to " one/mono-/be somebody's turn to do/(element, the dress Put, part, equipment etc.) " reference be construed to all should being opened formula be related to the element, device, part, equipment etc. At least one example.Additionally, in whole present specification, term " including " mean " including but not limited to ".
Brief description of the drawings
Referring to the drawings, by following exemplary the and nonrestrictive detailed description of the preferred embodiments of the present invention, will It is better understood more than the present invention and extra purpose, feature and advantage;In accompanying drawing, identical reference will by with In similar element, wherein:
Fig. 1 is the stereogram without feedway of roll crusher;And
Fig. 2 is the solid of the roll crusher of the dispenser equipment with an exemplary embodiment of the invention Figure.
Specific embodiment
Fig. 1 shows the traditional roll crusher 1 without feedway.Roll crusher 1 has two breaker rolls 2, The two breaker rolls are parallel to each other and rotate toward each other in opposite direction.Breaker roll 2 each has axle 3, and axle 3 has end 4, these ends 4 are installed in respective roller bearing 5.Roll crusher has for material to be comminuted to be supplied into roller The supply arrangement 6 of the crushed zone of formula crushing machine 1.After material is crushed in crushed zone, it is transported and leaves Roll crusher 1.
In fig. 2 it is shown that roll crusher 6, it has dispenser equipment 7 according to an embodiment of the invention. Dispenser equipment 7 is suitable to for material that is to be comminuted or grinding to be supplied to roll crusher 6.Roll crusher 6 has two substantially Parallel roller 8;Roller 8 is configured to rotate toward each other in opposite direction, and is separated by gap.Dispenser equipment 7 is wrapped Include:Main dispenser 9, the gap for the Part I of material to be supplied to roll crusher 6;And two auxiliary dispensers 10, for the Part II of material to be supplied into roll crusher 6.Auxiliary dispenser 10 is with the surface speed relative to two rollers 8 Adjustable speed is spent, the Part II of material is supplied to two rollers 8.Each in these auxiliary dispensers 10 includes: Ribbon conveyer, it is configured to the tangential of the outer surface substantially along roller 8 and the Part II of material is supplied into roller 8.Feed Device equipment has two EGRs 11;Each EGR correspond to each roller 8, and be configured to collect by The recycle sections of material that the roll crusher 6 is crushed or ground, and recycle sections are sent to auxiliary dispenser 10. Therefore, the Part II for being fed into the material of roller 8 can be new material, screen material, adhesive, the Ren Heqi of recycling The composition of his suitable material or above-mentioned material.Dispenser equipment 7 has four adjusting apparatus 12, and these adjusting apparatus are used In the Part II of adjustment material.Adjusting apparatus 12 are only made up of water supply installation.Natural, other kinds of adjusting apparatus 12 also may be used For the dispenser equipment, for example for heat, cool down or mixing material Part II, or chemical regulator is added to The Part II of material.
During the crushing operation of roll crusher 1, the Part I of material to be comminuted by dispenser equipment 7 master Dispenser 9 is transported and is introduced into the funnel of roll crusher 6.Afterwards, material advances to powder by gravitation from the funnel Broken region.When material the pulverization roller 8 of and rotation parallel by two and it is pulverized when, material advances to disintegrating area by gravitation Outside domain, to be transported from workshop.Meanwhile, the Part II of the material transported by two auxiliary dispensers 10 is directly drawn To the pulverization roller 8 of rotation.The Part II of material is generally thinner than the particle of the Part I of material, and with relative to roller The 8 adjustable speed of superficial velocity is fed into roller 8.By adjusting the feed speed of auxiliary dispenser 10, the spontaneous guarantor of roller 8 Some features (thickness of such as these protective layers) of sheath can be controlled to a certain extent.When except by main dispenser 9 are fed into outside the material in the gap of roll crusher 6, and material is also fed into roll-type and crushes by auxiliary dispenser 10 During the roller 8 of machine 6, the speed of material, composition and direction can be determined, to realize the desired spontaneous protection of roller 8.It Afterwards, EGR collects the recycle sections of the material crushed or ground by the roll crusher 6, and will recycling Part sends back auxiliary dispenser 10.
Alternative plan of the invention, there is provided a kind of that material that is to be comminuted or grinding is supplied to roll crusher 6 Method.Roll crusher 6 has two rollers 8 of general parallel orientation;The two rollers are configured to revolve toward each other in opposite direction Turn, and separated by gap, wherein, the Part I of the material is fed into roll crusher 6 by main dispenser 9 Gap.The method is characterized in that, the Part II of the material is adjustable with the superficial velocity relative at least one roller 8 The speed of section, at least one roller 8 of roll crusher 6 is fed into by auxiliary dispenser 10.
Above the present invention is described referring especially to multiple embodiments.However, it should be understood readily by those skilled in this art, by In the scope of the present invention that appended claims are limited, the other embodiment outside embodiments disclosed above is equally can Capable.
For example, several amount and type of main dispenser and auxiliary dispenser can be changed.For example, dispenser can be that belt is defeated Send machine, conveying worm or supplied by gravity.
EGR can differently change, and can have any suitable type.Identical changes also may be used It is applied to the quantity of adjusting apparatus and adjusting apparatus.
" new material " is meant also not by the material in the gap between multiple rollers of roll crusher.By auxiliary The new material that dispenser is fed into the roller of roll crusher may include adhesive or any other suitable material, to obtain Obtain the desired autogenous protective layer on roller.

Claims (15)

1. a kind of dispenser equipment (7) for material that is to be comminuted or grinding to be supplied to roll crusher (6), the roll-type Crushing machine (6) is with two rollers of general parallel orientation (8);Two rollers are configured to rotate toward each other in opposite direction, And separated by gap;The dispenser equipment (7) includes:Main dispenser (9), for the Part I of the material to be supplied It is given to the gap of the roll crusher (6), it is characterised in that the dispenser equipment (7) also includes:Auxiliary dispenser (10), for the Part II of the material to be supplied into the roll crusher (6);Auxiliary dispenser (10) is set Into the speed that can be adjusted with the superficial velocity relative at least one of the roller (8) roller, by the Part II of the material At least one roller (8) is supplied to obtain desired autogenous protective layer on the roller, and the material Two parts are thinner than the particle of the Part I of the material.
2. dispenser equipment (7) according to claim 1, wherein, auxiliary dispenser (10) is configured to substantially Along at least one roller (8) outer surface it is tangential, the Part II of the material is supplied at least one roller (8)。
3. dispenser equipment (7) according to claim 1 and 2, wherein, auxiliary dispenser (10) is including at least one Ribbon conveyer.
4. dispenser equipment (7) according to claim 3, wherein, auxiliary dispenser (10) is defeated including two belts Machine is sent, each ribbon conveyer is configured to be supplied to the Part II of the material each roller of the roll crusher (6).
5. dispenser equipment (7) according to claim 1 and 2, also includes:EGR (11), is configured to collect The recycle sections of the material crushed or ground by the roll crusher (6), and the recycle sections are transported to Auxiliary dispenser (10).
6. dispenser equipment (7) according to claim 1 and 2, wherein, the Part II of the material includes new material The composition of material, the screen material of recycling, adhesive or new material, the screen material for recycling and adhesive.
7. dispenser equipment (7) according to claim 1 and 2, also includes:Adjusting apparatus (12), for adjusting the material The Part II of material.
8. dispenser equipment (7) according to claim 7, the adjusting apparatus (12) are including water supply installation.
9. dispenser equipment (7) according to claim 1 and 2, wherein, the main dispenser (9) is configured to will be described The Part I packed type of material is supplied to the gap of the roll crusher (6).
10. a kind of method that material that is to be comminuted or grinding is supplied to roll crusher (6), roll crusher (6) tool There are two rollers of general parallel orientation (8);Two rollers are configured to rotate toward each other in opposite direction, and by gap point Separate;The Part I of wherein described material is fed into the gap of the roll crusher (6) by main dispenser (9), its It is characterised by, the speed that the Part II of the material can be adjusted with the superficial velocity relative at least one roller (8), by auxiliary Dispenser (10) is helped to be fed at least one roller (8) of the roll crusher (6) to obtain institute on the roller Desired autogenous protective layer, and the particle of the Part I of the Part II than the material of the material is thinner.
11. methods according to claim 10, wherein, the Part II of the material is substantially along at least one roller (8) outer surface it is tangential, be fed at least one roller (8).
12. method according to claim 10 or 11, also includes:By collecting the recycle sections of crushed material and inciting somebody to action The recycle sections are sent to auxiliary dispenser (10) to make to be crushed or ground by the roll crusher (6) Material is recycled.
13. method according to claim 10 or 11, also includes:Described in being fed into the Part II of the material extremely Before a few roller (8), the Part II of the material is adjusted.
14. methods according to claim 13, wherein, the adjustment includes feeding water into second of the material Point.
15. method according to claim 10 or 11, wherein, the Part I of the material is by the main feed Device (9) formula of being plugged is supplied to the gap of the roll crusher (6).
CN201280072455.3A 2012-04-20 2012-04-20 Dispenser apparatus and method for material to be supplied to high pressure roll crusher Active CN104284728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2012/057296 WO2013156083A1 (en) 2012-04-20 2012-04-20 Feeder aparatus and method for feeding material to a high pressure roller crusher

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CN104284728A CN104284728A (en) 2015-01-14
CN104284728B true CN104284728B (en) 2017-06-27

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CN201320199252.2U Expired - Lifetime CN203577861U (en) 2012-04-20 2013-04-19 Feeder equipment for feeding material to be crushed or ground into roller crusher

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CN (2) CN104284728B (en)
AR (1) AR090751A1 (en)
AU (1) AU2013205182B2 (en)
DE (1) DE112012006241T5 (en)
DK (1) DK178877B1 (en)
WO (1) WO2013156083A1 (en)

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ES2895170T3 (en) * 2014-07-15 2022-02-17 Knauf Gips Kg Method and apparatus for producing a gypsum board
CN109311019B (en) * 2016-04-08 2021-04-16 美卓奥图泰瑞典有限公司 Crusher comprising a replaceable protective lining
CN108787091A (en) * 2018-06-13 2018-11-13 包旭红 A kind of electric energy meter scraps processing unit
US11077446B2 (en) * 2018-10-01 2021-08-03 Metso Outotec USA Inc. Startup sequence for roller crusher
CN109876886B (en) * 2019-03-27 2020-09-01 太原金圆水泥有限公司 Grinding equipment for cement clinker production

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DE3926882A1 (en) * 1989-08-16 1991-02-21 Kloeckner Humboldt Deutz Ag CYCLING MACHINE FOR GRINDING SPROEDEM GOOD
US6517016B1 (en) * 1998-04-18 2003-02-11 Cemag Gmbh Process and device for fine crushing of mineral and non-mineral substances
DE202010009150U1 (en) * 2010-06-16 2010-08-26 Khd Humboldt Wedag Gmbh Kreislaufmahlanlage with integrated buffer

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AU2013205182A1 (en) 2013-11-07
WO2013156083A1 (en) 2013-10-24
DE112012006241T5 (en) 2015-03-05
AU2013205182B2 (en) 2015-07-02
AR090751A1 (en) 2014-12-03
CN104284728A (en) 2015-01-14
DK201470667A1 (en) 2014-10-31
CN203577861U (en) 2014-05-07
DK178877B1 (en) 2017-04-18

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