CN208642826U - Deironing apparatus in a kind of vertical mill - Google Patents

Deironing apparatus in a kind of vertical mill Download PDF

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Publication number
CN208642826U
CN208642826U CN201821298519.2U CN201821298519U CN208642826U CN 208642826 U CN208642826 U CN 208642826U CN 201821298519 U CN201821298519 U CN 201821298519U CN 208642826 U CN208642826 U CN 208642826U
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China
Prior art keywords
vertical mill
electromagnet
wearing plate
deironing apparatus
calutron
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CN201821298519.2U
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Chinese (zh)
Inventor
康宇
李立华
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Zhongcai International Intelligent Technology Co ltd
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Nanjing Kisen International Engineering Co Ltd
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Abstract

The utility model provides deironing apparatus in a kind of vertical mill, including vertical mill casing, further includes rotary shaft, calutron and device for discharging;The left end of the rotary shaft is protruded into inside vertical mill casing, and right end is connected with driving mechanism;The calutron is inclined above grinding disc of vertical mill comprising the lateral surface of electromagnet is arranged in electromagnet and wearing plate, wearing plate, and electromagnet medial surface is fixedly connected with the rotating shaft by bearing rib, and the adsorption plane of the wearing plate is inner sunken face;The device for discharging is outlet scraper-trough conveyer, and the feed end of the outlet scraper-trough conveyer is in vertical mill casing and corresponding with the delivery end of the wearing plate, and the discharge end of outlet scraper-trough conveyer is in outside vertical mill casing.The utility model can be separated off bulk materials in time and mill the irony material released, so as to greatly reduce the destruction of opposition abrasive bed and wear-resistant material.

Description

Deironing apparatus in a kind of vertical mill
Technical field
The utility model relates to deironing apparatus in vertical mill grinding system more particularly to a kind of vertical mill.
Background technique
In grinding field, bed-grinding is since energy-saving effect is significant and favored by the majority of users, especially in cement work In industry, raw material preparation, grinding preparation, cement prepare in three big grinding systems and widely apply vertical mill grinding system, thus gradually The low ball mill of mill efficiency is replaced, and " no nodularization " grinding technology has become following grinding in cement industry and becomes Gesture.Although Vertical Mill has lot of advantages, the requirement to material size and impurity is stringenter.In actual production, material Granularity can use screening control, but impurity is not easy to control, especially metallic foreign body class impurity.Metal detector and iron remover are As the indispensable corollary apparatus of vertical mill grinding system, generally conveys to install on scraper-trough conveyer with material above material belt conveyer and remove Ironware, but since material is thicker on belt feeder and some iron compounds are comprised in bulk materials, iron remover is difficult iron content Substance completely removes, and flowing velocity of the material in scraper-trough conveyer is very fast, and iron remover de-ferrous effect is limited.
In order to improve de-ferrous effect, multiple tracks iron remover is often set in vertical mill grinding system at present, i.e., enters mill in Vertical Mill Before, go out to grind after be respectively provided with iron remover, setting iron remover is to prevent iron compound from entering Vertical Mill before Vertical Mill, opposition abrasive bed is stable, The protection of internal wear-resistant material is beneficial, and setting iron remover, which is to try to be included in bulk materials, after Vertical Mill goes out and grinds is stood The iron compound that barreling grinds the iron compound come and do not removed by iron remover before mill removes, and prevents these iron compounds from existing Circulation collection in system influences vertical abrasive bed stabilization repeatedly, destroys wear-resistant material.However, the irony object for including in bulk materials Material is difficult to detected and is separated before entering Vertical Mill, and irony material can just release after bulk materials are rolled in mill, this The probability that a little irony materials are milled before Vertical Mill is discharged by grinding roller again is very big, especially for collection drying, grinding, powder is selected to be one The interior circulation Vertical Mill of body, irony material can be enriched in mill, very unfavorable with the wear-resistant material service life to material bed stabilization.
The irony material released of how bulk materials being milled removes the problem of becoming current urgent need to resolve in time.
Utility model content
Deironing apparatus in a kind of in order to overcome the deficiencies of the prior art, the utility model provides vertical mill, can be timely It is separated off bulk materials to mill the irony material released, so as to greatly reduce opposition abrasive bed and wear-resistant material It destroys.
The technical scheme adopted by the utility model to solve the technical problem is as follows: deironing apparatus in a kind of vertical mill, including Vertical mill casing further includes rotary shaft, calutron and device for discharging;The rotary shaft left end is protruded into inside vertical mill casing, right end It is connected with driving mechanism;The calutron is inclined above grinding disc of vertical mill comprising electromagnet and wearing plate, wearing plate The lateral surface of electromagnet is set, and electromagnet medial surface is fixedly connected with the rotating shaft by bearing rib, the suction of the wearing plate Attached face is inner sunken face;The device for discharging is outlet scraper-trough conveyer, the feed end of the outlet scraper-trough conveyer be in vertical mill casing it is interior and with The delivery end of the wearing plate is corresponding, and the discharge end of outlet scraper-trough conveyer is in outside vertical mill casing.
Preferably, the rotation axis horizontal setting.
Preferably, the collecting tank outside vertical mill casing is additionally provided with below the discharge end of the outlet scraper-trough conveyer.
Preferably, the wearing plate is made of the hang plate of bottom plate and its two sides, the interconnecting piece between hang plate and bottom plate Position is arc-shaped transition, and the electromagnet is arranged at the bottom plate back side and is mutually close to bottom plate.
Preferably, the cross sectional shape of the wearing plate and electromagnet is arc-shaped, and from one end to the section of the other end Arc-shaped radius is identical with arc length, and the electromagnet is arranged in wear-resisting back and is mutually close between the two.
Preferably, the cross sectional shape of the wearing plate and electromagnet is arc-shaped, and from one end to the section of the other end Arc-shaped radius is identical, arc length is gradually reduced, and the electromagnet is arranged in wear-resisting back and between the two by connecting plate phase Even.
Preferably, the calutron is two sets, is symmetrically disposed on the rotary shaft two sides.
Preferably, the angle between two sets of calutrons is 60-180 °.
Preferably, the driving mechanism is set on the outside of vertical mill casing.
The good effect of the utility model:
1. being realized on mill and removing iron operation, it effectively prevent magnetic ferriferous raw material to carry out circulation in vertical mill system and mills, greatly Destruction and abrasion of the irony material to Vertical Mill wearing piece are reduced greatly, effectively reduces Vertical Mill vibration probability, and then guarantee Vertical Mill The stable operation of ontology and efficient grinding.
2, the present invention is arranged between grinding roller, is realized by rotation, electromagnet absorption and from gravity collecting action except iron, is used Get up energy saving, simple.
3, two sets of calutrons are arranged to be in symmetrical back-to-back and arrange at an angle, shorten except iron interval time is in addition to The discharge time, improve de-ironing efficiency.
4, electromagnet is combined with wearing plate, has both been reached the abrasion in turn avoiding electromagnet except iron purpose, has been used certain time Afterwards, wearing plate is only needed to change.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of deironing apparatus in a kind of vertical mill described in the utility model;
Fig. 2 is the cross section structure schematic diagram of calutron described in the utility model;
Fig. 3 is another cross section structure schematic diagram of calutron described in the utility model;
Fig. 4 is another schematic perspective view of calutron described in the utility model;
In figure, 1: grinding disc of vertical mill, 2: lining board for grinding discs, 3: bearing rib, 4: electromagnet, 5: wearing plate, 6: rotary shaft, 7: tooth Wheel, 8: driving motor, 9: outlet scraper-trough conveyer, 10: collecting tank, 11: vertical mill casing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, to the skill in the prior art and the utility model embodiment Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing.
Referring to Fig.1, the preferred embodiment in the utility model provides deironing apparatus in a kind of vertical mill, including vertical mill casing 11, It further include rotary shaft 6, calutron and device for discharging;The rotary shaft 6 is horizontally disposed with (can also be non-horizontal setting), left end It protrudes into inside vertical mill casing 11, right end is connected with driving mechanism (including gear 7 and driving motor 8);The calutron inclination The top of grinding disc of vertical mill 1 is set comprising the lateral surface of electromagnet 4 is arranged in electromagnet 4 and wearing plate 5, wearing plate 5, electricity 4 medial surface of magnet is fixedly linked by bearing rib 3 with rotary shaft 6, and the adsorption plane of the wearing plate 5 is (when being below position The face of face mill 1) it is the smooth inner sunken face in surface;The device for discharging be outlet scraper-trough conveyer 9, the outlet scraper-trough conveyer 9 into Material end is in vertical mill casing 11 and corresponding with the delivery end of the wearing plate 5, and the discharge end of outlet scraper-trough conveyer 9 is in vertical grinding shell Outside body 11.
The collecting tank 10 outside vertical mill casing 11 is additionally provided with below the discharge end of the outlet scraper-trough conveyer 9.
Illustrate as an example, as shown in Fig. 2, the wearing plate 5 is made of the hang plate of bottom plate and its two sides, inclination Connecting portion between plate and bottom plate is arc-shaped transition, and the electromagnet 4 is arranged at the bottom plate back side and mutual abutting therewith.This knot Structure is conducive to concentrate the irony material of suction on wear-resisting curved slab 5 and material is quickly introduced outlet scraper-trough conveyer 9, and then is discharged Outside Vertical Mill.
Illustrate as an example, as shown in figure 3, the cross sectional shape of the wearing plate 5 and electromagnet 4 be it is arc-shaped, And section from one end to the other end it is arc-shaped radius it is identical with arc length, the electromagnet is arranged in wear-resisting back and the two Between be mutually close to.This structure is conducive to concentrate the irony material of suction on wear-resisting curved slab 5 and quickly introduce material outer Scraper-trough conveyer 9 is arranged, and then is discharged outside Vertical Mill.
Illustrate as an example, as shown in figure 4, the cross sectional shape of the wearing plate 5 and electromagnet 4 be it is arc-shaped, And section from one end to the other end it is arc-shaped radius is identical, arc length is gradually reduced.Two in this calutron structure and mill Spatial form between grinding roller matches, and increases the untouchable product of removing of 4 one end of electromagnet, and then improve and imitate in addition to iron with iron is removed Rate.
This patent removes iron principle are as follows: the wear-resisting curved slab 5 of calutron is rotated under the rotation of rotary shaft 6, together When ensure that calutron etc. is not in contact with material on mill and mill, when wearing plate inner sunken face (i.e. adsorption plane) rotation extremely When towards material on grinding disc of vertical mill, it is powered so that the electromagnet 4 of calutron has magnetism, it will be on mill in material Magnetisable material is inhaled on the wear-resisting curved slab 5 of calutron;With the rotation of wear-resisting curved slab 5, when adsorption plane is rotated to backwards On grinding disc of vertical mill when material (i.e. absorption is face-up), power-off is inhaled so that the magnetic disappearance of the electromagnet 4 of calutron in calutron The magnetisable material of 5 inner sunken face of wear-resisting curved slab slide to outlet from its delivery end along wear-resisting curved slab 5 under the effect of gravity Scraper-trough conveyer 9, so export Vertical Mill outside, into Vertical Mill outside collecting tank 10, thus realize mill in remove iron purpose.
Preferably, the calutron is two sets, is symmetrically disposed on the rotary shaft two sides, the folder between two sets of calutrons Angle is 60-180 °.The operation simultaneously of two sets of electromagnet may be implemented, a set of calutron rotates on to adsorption plane towards grinding disc of vertical mill When material, carry out except iron operation;Other set calutron rotates to adsorption plane the material on grinding disc of vertical mill at this time, is unloaded Material operation (drains the magnetisable material inhaled in concave surface);Two sets of angled arrangements of calutron, so that wear-resisting curved slab and water Plane forms 30-90 ° of angle, and the magnetisable material facilitated on inner sunken face falls under gravity into outlet scraper-trough conveyer, in turn Vertical Mill is discharged.As a kind of deformation of this patent, the calutron can also be arranged three sets and three sets or more, in rotary shaft On at circumference uniform distribution, the wear-resisting curved slab 5 of each calutron horizontal by certain angle so that except iron interval time contract It is short, greatly improve de-ironing efficiency.
The deironing apparatus is arranged between 2 any two grinding rollers of top of wear-resistant liner of grinding disc of vertical mill 1 and is fixed on Vertical Mill On shell 11, when arranging this product, it is ensured that it is not contacted with mill interior rotary parts such as grinding roller, mills;Vertical Mill any two mill Settable a set of deironing apparatus between roller, and then guarantee preferable de-ferrous effect.
The wear-resisting curved slab 5 is arranged in exclusive 9 top of scraper-trough conveyer, and the feed inlet of exclusive scraper-trough conveyer 9 is enclosed in wear-resisting curved slab 5 Delivery end around, wear-resisting curved slab 5 during being rotated with rotary shaft, delivery end (close to rotary shaft one end) always Above outlet scraper-trough conveyer, outlet scraper-trough conveyer feed inlet is located at below the delivery end of wear-resisting curved slab and feed throat area is greater than wear-resisting The discharging end area of curved slab, it is ensured that discharging all flows into outlet scraper-trough conveyer.
The driving mechanism is set on the outside of vertical mill casing, to prevent the transmissions such as dust and material interference gear in Vertical Mill The normal operation of mechanism reduces mechanical breakdown.
Above-described is only the preferred embodiment of the utility model, it should be understood that the explanation of above embodiments is only It is the method and its core concept for being used to help understand the utility model, is not used to limit the protection scope of the utility model, It is practical new to should be included in this for all any modifications made within the thought and principle of the utility model, equivalent replacement etc. Within the protection scope of type.

Claims (9)

1. deironing apparatus in a kind of vertical mill, including vertical mill casing, it is characterised in that: further include rotary shaft, calutron and unload Expect device;The rotary shaft left end is protruded into inside vertical mill casing, and right end is connected with driving mechanism;The calutron is obliquely installed Above grinding disc of vertical mill comprising the lateral surface of electromagnet is arranged in electromagnet and wearing plate, wearing plate, and electromagnet medial surface is logical It crosses bearing rib to be fixedly connected with the rotating shaft, the adsorption plane of the wearing plate is inner sunken face;The device for discharging slips for outlet Son, the feed end of the outlet scraper-trough conveyer are in vertical mill casing and corresponding with the delivery end of the wearing plate, outlet scraper-trough conveyer Discharge end is in outside vertical mill casing.
2. deironing apparatus in a kind of vertical mill according to claim 1, it is characterised in that: the discharge end of the outlet scraper-trough conveyer Lower section is additionally provided with the collecting tank outside vertical mill casing.
3. deironing apparatus in a kind of vertical mill according to claim 1 or 2, it is characterised in that: the wearing plate is by bottom plate And its hang plate composition of two sides, the connecting portion between hang plate and bottom plate are arc-shaped transition, the electromagnet is arranged the bottom of at Back is simultaneously mutually close to bottom plate.
4. deironing apparatus in a kind of vertical mill according to claim 1 or 2, it is characterised in that: the wearing plate and electromagnetism The cross sectional shape of iron is arc-shaped, and the section from one end to the other end it is arc-shaped radius it is identical with arc length, the electromagnetism Iron is arranged mutually to be close in wear-resisting back and between the two.
5. deironing apparatus in a kind of vertical mill according to claim 1 or 2, it is characterised in that: the wearing plate and electromagnetism The cross sectional shape of iron is arc-shaped, and the section from one end to the other end it is arc-shaped radius is identical, arc length is gradually reduced, institute Electromagnet setting is stated to be connected in wear-resisting back and between the two by connecting plate.
6. deironing apparatus in a kind of vertical mill according to claim 1, it is characterised in that: the calutron is two sets, It is symmetrically disposed on the rotary shaft two sides.
7. deironing apparatus in a kind of vertical mill according to claim 6, it is characterised in that: the angle between two sets of calutrons It is 60-180 °.
8. deironing apparatus in a kind of vertical mill according to claim 1 or 2, it is characterised in that: the driving mechanism setting On the outside of vertical mill casing.
9. deironing apparatus in a kind of vertical mill according to claim 1 or 2, it is characterised in that: the rotation axis horizontal is set It sets.
CN201821298519.2U 2018-08-13 2018-08-13 Deironing apparatus in a kind of vertical mill Active CN208642826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821298519.2U CN208642826U (en) 2018-08-13 2018-08-13 Deironing apparatus in a kind of vertical mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821298519.2U CN208642826U (en) 2018-08-13 2018-08-13 Deironing apparatus in a kind of vertical mill

Publications (1)

Publication Number Publication Date
CN208642826U true CN208642826U (en) 2019-03-26

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Application Number Title Priority Date Filing Date
CN201821298519.2U Active CN208642826U (en) 2018-08-13 2018-08-13 Deironing apparatus in a kind of vertical mill

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108940466A (en) * 2018-08-13 2018-12-07 南京凯盛国际工程有限公司 Deironing apparatus in a kind of vertical mill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108940466A (en) * 2018-08-13 2018-12-07 南京凯盛国际工程有限公司 Deironing apparatus in a kind of vertical mill
CN108940466B (en) * 2018-08-13 2024-05-31 中材国际智能科技有限公司 Iron removing device in vertical mill

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Address after: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province

Patentee after: Zhongcai International Intelligent Technology Co.,Ltd.

Address before: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province

Patentee before: NANJING KISEN INTERNATIONAL ENGINEERING Co.,Ltd.

CP01 Change in the name or title of a patent holder