CN204412425U - The vertical classification coal mill of a kind of wear-resisting type - Google Patents

The vertical classification coal mill of a kind of wear-resisting type Download PDF

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Publication number
CN204412425U
CN204412425U CN201520065952.1U CN201520065952U CN204412425U CN 204412425 U CN204412425 U CN 204412425U CN 201520065952 U CN201520065952 U CN 201520065952U CN 204412425 U CN204412425 U CN 204412425U
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CN
China
Prior art keywords
coal
mill
grinding storehouse
wear
disintegrating machine
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.)
Expired - Fee Related
Application number
CN201520065952.1U
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Chinese (zh)
Inventor
李胜运
朱瑞龙
李�诚
黄志豪
汪汝俊
张伟文
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.)
Mei County Yanxuanyao Cement Co Ltd
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Mei County Yanxuanyao Cement Co Ltd
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Publication date
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Priority to CN201520065952.1U priority Critical patent/CN204412425U/en
Application granted granted Critical
Publication of CN204412425U publication Critical patent/CN204412425U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the vertical classification coal mill of a kind of wear-resisting type, described coal-grinding storehouse is arranged on base, described coal-grinding storehouse lower left side is connected with air exhauster, described coal-grinding storehouse is provided with slag notch on the right side of bottom, the first motor is provided with in described base, described first motor via reducer is connected with turning cylinder, described turning cylinder is connected with the mill in coal-grinding storehouse, steel ball is provided with in described mill, described steel ball is connected with holddown spring, described collecting bin is arranged on mill top of coal bunker, electronic mix selector is provided with in the middle part of described collecting bin, described collecting bin top left side is provided with discharging opening, described disintegrating machine is arranged on the right side of collecting bin, described disintegrating machine is connected with feed hopper, described disintegrating machine is connected with coal-grinding storehouse by feeding pipe, spiral pan feeding axle is provided with in described feeding pipe, described spiral pan feeding axle is connected with the 3rd motor by reductor.This coal mill, effectively raises efficiency and quality that the speed of coal-grinding and quality and coal dust selects materials.

Description

The vertical classification coal mill of a kind of wear-resisting type
Technical field
The utility model relates to coal mill technical field, is specially the vertical classification coal mill of a kind of wear-resisting type.
Background technology
The important source material of the large-scale Hao Mei enterprises such as Mei Shi power plant, steel mill, cement plant, coal needs grind into powder before use, to improve efficiency of combustion.Existing material grinding equipment, as ball mill, Raymond mill, small-sized Vertical Mill etc., mill output is low, it is high to consume energy, feed separation difficulty.And containing magazins' layout difficulty in material, and the impurity that some hardness is higher, as heavy pebble coal, pyrite, iron block etc., be easy to damage grinding roller, mill, grinding machine is forced to stop production reparation, and impact is produced and is used, and brings the extra costs such as maintenance, maintenance to user.Material grinding equipment of the prior art cannot be milled and be formed varigrained material simultaneously, adds use cost and the maintenance time of user.
Therefore, how can to mill different materials, and automatically control pan feeding speed and the feeding of different material, to meet different user, to the requirement of milling of different material, meet varigrained requirement, improve grinding efficiency and the quality of material, reduction customer using cost and maintenance, maintenance time become the problem needing solution badly.
Utility model content
The purpose of this utility model is to provide a kind of wear-resisting type vertical classification coal mill, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: the vertical classification coal mill of a kind of wear-resisting type, comprise base, coal-grinding storehouse, collecting bin, disintegrating machine and feed hopper, described coal-grinding storehouse is arranged on base, described coal-grinding storehouse lower left side is connected with air exhauster, described coal-grinding storehouse is provided with slag notch on the right side of bottom, the first motor is provided with in described base, described first motor via reducer is connected with turning cylinder, described turning cylinder is connected with the mill in coal-grinding storehouse, steel ball is provided with in described mill, described steel ball is connected with holddown spring, described collecting bin is arranged on mill top of coal bunker, electronic mix selector is provided with in the middle part of described collecting bin, described collecting bin top left side is provided with discharging opening, described disintegrating machine is arranged on the right side of collecting bin, described disintegrating machine is connected with feed hopper, described disintegrating machine is connected with coal-grinding storehouse by feeding pipe, spiral pan feeding axle is provided with in described feeding pipe, described spiral pan feeding axle is connected with the 3rd motor by reductor.
Preferably, the junction in described turning cylinder and coal-grinding storehouse is provided with dust seal block.
Preferably, the junction in described air exhauster and coal-grinding storehouse is provided with dustproof ventilated net.
Preferably, described steel ball is set to 2-4, and steel ball is symmetric and is arranged in mill.
Preferably, disintegrating machine is made up of the second motor, reductor, broken shaft, quartering hammer and spiral stirrer, described second motor is connected with speed reducer drive, described broken shaft is connected with reductor, described quartering hammer is arranged on broken shaft, described spiral stirrer is fixed on the bottom of broken shaft, and the junction of described disintegrating machine and feeding pipe is provided with baffle plate.
Preferably, described baffle plate is electric guard board, and baffle plate is electrically connected by connecting line and power supply.
Preferably, the internal face of described feed hopper is provided with magnet piece.
Preferably, the junction of described spiral pan feeding axle and reductor is also provided with dust seal block.
Compared with prior art, the beneficial effects of the utility model are: the vertical classification coal mill of this wear-resisting type, structure is simple and easy to use, floor space is little, the electronic mix selector arranged can screen coal dust in coal-grinding storehouse better, not only increase the quality of pc that efficiency that coal dust selects materials also makes to select simultaneously better, the disintegrating machine arranged can by material coarse crushing in advance, prevent bulk materials from entering in coal-grinding storehouse and damage coal pulverizer, first material scattering is smashed by disintegrating machine simultaneously, meet the demand of varigrained material being carried out to abrasive dust process, also the working strength of mill is greatly reduced, effectively raise speed and the quality of mill coal-grinding, extend the service life of coal mill, the pan feeding speed of coal and the feeding of coal effectively can be controlled by the spiral pan feeding axle arranged in feeding pipe, thus make the duty of coal mill reach best, further increase speed and the quality of coal mill coal-grinding.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1 base, 2 first motors, 3 reductors, 4 turning cylinders, 5 air exhausters, 6 coal-grinding storehouses, 7 mills, 8 steel balls, 9 holddown springs, 10 electronic mix selectors, 11 collecting bins, 12 second motors, 13 feed hoppers, 14 magnet pieces, 15 broken shafts, 16 quartering hammers, 17 spiral stirrers, 18 baffle plates, 19 spiral pan feeding axles, 20 the 3rd motors, 21 feeding pipes, 22 slag notches, 23 discharging openings, 24 dustproof ventilated nets and 25 dust seal blocks.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: the vertical classification coal mill of a kind of wear-resisting type, comprise base 1, coal-grinding storehouse 6, collecting bin 11, disintegrating machine and feed hopper 13, described coal-grinding storehouse 6 is arranged on base 1, described coal-grinding storehouse 6 lower left side is connected with air exhauster 5, described air exhauster 5 is provided with dustproof ventilated net 24 with the junction in coal-grinding storehouse 6, described coal-grinding storehouse 6 is provided with slag notch 22 on the right side of bottom, the first motor 2 is provided with in described base 1, described first motor 2 is connected with turning cylinder 4 by reductor 3, described turning cylinder 4 is connected with the mill 7 in coal-grinding storehouse 6, described turning cylinder 4 is provided with dust seal block 25 with the junction in coal-grinding storehouse 6, steel ball 8 is provided with in described mill 7, described steel ball 8 is set to 2-4, and steel ball 8 is symmetric and is arranged in mill 7, described steel ball 8 is connected with holddown spring 9, described collecting bin 11 is arranged on top, coal-grinding storehouse 6, electronic mix selector 10 is provided with in the middle part of described collecting bin 11, described collecting bin 11 top left side is provided with discharging opening 23, described disintegrating machine is arranged on the right side of collecting bin 11, described disintegrating machine is connected with feed hopper 13, the internal face of described feed hopper 13 is provided with magnet piece 14, described disintegrating machine is connected with coal-grinding storehouse 6 by feeding pipe 21, spiral pan feeding axle 19 is provided with in described feeding pipe 21, described spiral pan feeding axle 19 is connected with the 3rd motor 20 by reductor, described spiral pan feeding axle 19 is also provided with dust seal block 25 with the junction of reductor.
Disintegrating machine is made up of the second motor 12, reductor, broken shaft 15, quartering hammer 16 and spiral stirrer 17, described second motor 12 is connected with speed reducer drive, described broken shaft 15 is connected with reductor, described quartering hammer 16 is arranged on broken shaft 15, described spiral stirrer 17 is fixed on the bottom of broken shaft 15, and the junction of described disintegrating machine and feeding pipe 21 is provided with baffle plate 18, described gear, 18 is electric guard board, and baffle plate 18 is electrically connected by connecting line and power supply.
During work, coal cinder enters disintegrating machine through feed hopper 13 and breaks up break process in advance, breaing up broken coal enters in feeding pipe 21, coal is sent in the mill 7 in coal-grinding storehouse 6 by the spiral pan feeding axle 19 arranged in feeding pipe 21 under the drive of the 3rd motor 20, first motor 2 drives turning cylinder 4 to rotate by reductor 3, and then band movable grinding disc 7 rotates, the steel ball 8 arranged in mill 7 carries out abrasive dust to the coal in mill 7 under the active force of holddown spring 9, electronic mix selector 10 is entered the coal dust of milled pours into the effect of the wind-force in coal-grinding storehouse 6 at air exhauster 5 under, electronic mix selector 10 pairs of coal dusts screen, the coal dust reaching granularity requirements enters in collecting bin 11 through electronic mix selector 10, then coal dust is discharged by discharging opening 23, otherwise be then trapped within outside electronic mix selector 10, and cinder remaining in coal-grinding storehouse 6 and impurity are discharged by slag notch 22.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims (8)

1. the vertical classification coal mill of wear-resisting type, comprise base, coal-grinding storehouse, collecting bin, disintegrating machine and feed hopper, it is characterized in that: described coal-grinding storehouse is arranged on base, described coal-grinding storehouse lower left side is connected with air exhauster, described coal-grinding storehouse is provided with slag notch on the right side of bottom, the first motor is provided with in described base, described first motor via reducer is connected with turning cylinder, described turning cylinder is connected with the mill in coal-grinding storehouse, steel ball is provided with in described mill, described steel ball is connected with holddown spring, described collecting bin is arranged on mill top of coal bunker, electronic mix selector is provided with in the middle part of described collecting bin, described collecting bin top left side is provided with discharging opening, described disintegrating machine is arranged on the right side of collecting bin, described disintegrating machine is connected with feed hopper, described disintegrating machine is connected with coal-grinding storehouse by feeding pipe, spiral pan feeding axle is provided with in described feeding pipe, described spiral pan feeding axle is connected with the 3rd motor by reductor.
2. the vertical classification coal mill of a kind of wear-resisting type according to claim 1, is characterized in that: the junction in described turning cylinder and coal-grinding storehouse is provided with dust seal block.
3. the vertical classification coal mill of a kind of wear-resisting type according to claim 1, is characterized in that: the junction in described air exhauster and coal-grinding storehouse is provided with dustproof ventilated net.
4. the vertical classification coal mill of a kind of wear-resisting type according to claim 1, is characterized in that: described steel ball is set to 2-4, and steel ball is symmetric and is arranged in mill.
5. the vertical classification coal mill of a kind of wear-resisting type according to claim 1, it is characterized in that: disintegrating machine is made up of the second motor, reductor, broken shaft, quartering hammer and spiral stirrer, described second motor is connected with speed reducer drive, described broken shaft is connected with reductor, described quartering hammer is arranged on broken shaft, described spiral stirrer is fixed on the bottom of broken shaft, and the junction of described disintegrating machine and feeding pipe is provided with baffle plate.
6. the vertical classification coal mill of a kind of wear-resisting type according to claim 5, it is characterized in that: described baffle plate is electric guard board, and baffle plate is electrically connected by connecting line and power supply.
7. the vertical classification coal mill of a kind of wear-resisting type according to claim 1, is characterized in that: the internal face of described feed hopper is provided with magnet piece.
8. the vertical classification coal mill of a kind of wear-resisting type according to claim 1, is characterized in that: the junction of described spiral pan feeding axle and reductor is also provided with dust seal block.
CN201520065952.1U 2015-01-29 2015-01-29 The vertical classification coal mill of a kind of wear-resisting type Expired - Fee Related CN204412425U (en)

Priority Applications (1)

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CN201520065952.1U CN204412425U (en) 2015-01-29 2015-01-29 The vertical classification coal mill of a kind of wear-resisting type

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Application Number Priority Date Filing Date Title
CN201520065952.1U CN204412425U (en) 2015-01-29 2015-01-29 The vertical classification coal mill of a kind of wear-resisting type

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CN204412425U true CN204412425U (en) 2015-06-24

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195253A (en) * 2015-08-31 2015-12-30 太仓英达锅炉设备有限公司 Coal briquette crashing device used for boiler
CN107309027A (en) * 2017-08-17 2017-11-03 长兴国锋塑料有限公司 A kind of powder of lacquer putty for use on produces lapping device
CN107971498A (en) * 2017-11-13 2018-05-01 惠州市广源钢结构工程有限公司 A kind of particle mechanical lapping equipment of metallic paint
CN109174325A (en) * 2018-09-25 2019-01-11 陈伟 Blast furnace powder coal powder injection machine
CN111346716A (en) * 2020-03-16 2020-06-30 张彩霞 General grinding device of cosmetic raw materials
CN112337623A (en) * 2020-10-15 2021-02-09 焦作熔创石墨科技有限公司 Grinding device is used in production of lithium cell graphite negative electrode material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195253A (en) * 2015-08-31 2015-12-30 太仓英达锅炉设备有限公司 Coal briquette crashing device used for boiler
CN107309027A (en) * 2017-08-17 2017-11-03 长兴国锋塑料有限公司 A kind of powder of lacquer putty for use on produces lapping device
CN107971498A (en) * 2017-11-13 2018-05-01 惠州市广源钢结构工程有限公司 A kind of particle mechanical lapping equipment of metallic paint
CN109174325A (en) * 2018-09-25 2019-01-11 陈伟 Blast furnace powder coal powder injection machine
CN111346716A (en) * 2020-03-16 2020-06-30 张彩霞 General grinding device of cosmetic raw materials
CN112337623A (en) * 2020-10-15 2021-02-09 焦作熔创石墨科技有限公司 Grinding device is used in production of lithium cell graphite negative electrode material

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150624

Termination date: 20170129