CN104689897B - Automatic grinding system and method for cokes - Google Patents

Automatic grinding system and method for cokes Download PDF

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Publication number
CN104689897B
CN104689897B CN201410130009.4A CN201410130009A CN104689897B CN 104689897 B CN104689897 B CN 104689897B CN 201410130009 A CN201410130009 A CN 201410130009A CN 104689897 B CN104689897 B CN 104689897B
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Prior art keywords
coke
powder
grinder
automatic grinding
machine
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CN201410130009.4A
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CN104689897A (en
Inventor
屈杨松
杨德立
夏凤敏
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Shanghai Chemical Industry Park Sheng Da Waste Disposal Co Ltd
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Shanghai Chemical Industry Park Sheng Da Waste Disposal Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cyclones (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

The invention discloses an automatic grinding system for cokes. The automatic grinding system comprises a hopper, a spiral feeding machine, a bucket type elevator, a coke storage tank and a block crushing machine, and further comprises a grinding machine, a cyclone separator, a collection stock bin, a feeding pipeline and a powder conveyor, which are connected with a discharging hole of the block crushing machine in sequence and in series, wherein the powder conveyor is arranged on the feeding pipeline; and the discharging hole of the block crushing machine also can be directly connected with the feeding pipeline by a metering unloading valve. The invention further discloses an automatic grinding method for the cokes, and the irregular cokes with different sizes can be ground into powder materials with uniform particles so that the particle sizes of the cokes are reduced to the particle size of 200 microns from the diameter of 5cm; and the specific surface area of the materials is expanded, the materials are possible to be sufficiently mixed and the combustion effect is greatly improved.

Description

A kind of automatic grinding system and Ginding process of coke
Technical field
The present invention relates to the utensil on a kind of chemical industry, and in particular to a kind of automatic grinding system and Ginding process of coke.
Background technology
In the processing method of chemical spent material, most commonly waste material is sent in incinerator and is burned.The combustion of incinerator Material is usually coke.At present, it is several millimeters to the irregular of 10 centimetres of diameter from particle diameter because the size of coke is irregular The coke briquette of distribution is sent to incinerator and burns by pipeline wind, and they are frequently occluded pipeline, stuck equipment, and cannot grill thoroughly, Large-sized coke can only burn surface, cause energy loss about 10%, the kiloton of burning amount five of a year, and heat loss is about five Hundred tons of standard coals.
The content of the invention
It is an object of the invention to overcome the defect of prior art and provide a kind of automatic grinding system and the grinding of coke Method, it can increase the combustion rate of coke, reduce line clogging, stop a leak and save energy.
Realize that a kind of technical scheme of the purpose of the present invention is:A kind of automatic grinding system of coke, including the company of being sequentially connected in series Hopper, screw(-type) feeder, bucket elevator, coke basin and the fragment machine for connecing, the grinding system also include successively with it is described Grinder that the discharging opening of fragment machine is connected in series, cyclone separator, collect feed bin, charging line and be arranged on the charging line On powder conveying device;The discharging opening of the fragment machine directly can also be connected by a metering discharge valve with the charging line Connect.
The automatic grinding system of above-mentioned coke, wherein, the powder conveying device includes roots blower and injection dispenser.
The automatic grinding system of above-mentioned coke, wherein, the delivery outlet of the grinder is by a clasfficiator and the rotation Wind separator connects.
The automatic grinding system of above-mentioned coke, wherein, the grinder and cyclone separator connect a dust pelletizing system, should Dust pelletizing system includes cyclone cluster and dust arrester.
The automatic grinding system of above-mentioned coke, wherein, also it is sequentially connected one between the fragment machine and the grinder Tramp iron separator and a feeder.
The automatic grinding system of above-mentioned coke, wherein, the discharging opening for collecting feed bin connects two discharge ducts, and this two A metering discharge valve is respectively mounted on root discharge duct.
The automatic grinding system of above-mentioned coke, wherein, the top of the coke basin is provided with vent filters and filtration Device pressure fan.
Realize that purpose of the present invention another kind technical scheme is:A kind of automatic grinding method of coke, is implemented in above-mentioned The automatic grinding system of coke, the Ginding process is comprised the following steps:
Step one, coke raw material is discharged into after the hopper, and by the screw(-type) feeder bucket elevator is transported to, Lifted by bucket elevator and poured into the coke basin storage;
Step 2, it is little that the coke raw material in the coke basin enters fragment machine crushing coke through a discharge valve Block;
Step 3, the grinding is sent to from the discharging opening of the fragment machine coke fritter out by the feeder Coke powder is ground to form in machine;
Step 4, the cyclone separator is entered from the grinder Coke powder out through the clasfficiator It is interior, make short grained qualified Coke powder be split into the collection feed bin, oarse-grained Coke powder falls back to the grinding Continue to grind in machine;
Step 5, the qualified Coke powder in the collection feed bin is admitted to the feed pipe by the metering discharge valve Road, and incinerator burning is sent into by the powder conveying device.
The automatic grinding method of above-mentioned coke, wherein, when the step 3 is performed, the coke fritter is through defeated Also ironware therein is suctioned out before glassware through tramp iron separator.
The automatic grinding method of above-mentioned coke, wherein, when the step 2 is performed, from the discharging opening of the fragment machine The coke fritter out directly can also send into the charging line by a metering discharge valve, and by giving installed in this The powder conveying device on pipe material is sent into incinerator and is burned.
The automatic grinding system and the technical scheme of Ginding process of the coke of the present invention, can be by different size, not of uniform size Irregular coke grind to form evengranular powder material, the particle diameter for making coke drops to 200 microns of particle diameter for 5 centimetres from diameter, expand The big specific surface area of material, makes material fully burn and is possibly realized, and substantially improves combustion efficiency, and a large amount of energy are saved every year Source, and pollutant emission is reduced, carbon monoxide and nitrogen oxides are reduced;Maintenance and stopping production caused by line clogging are reduced, And after particle diameter is stable, feed flow is also more stable, makes production more stable, and additionally, due to system automatization is adopted, reduce Personnel loads, improve production efficiency.
Description of the drawings
Fig. 1 is the structural representation of the automatic grinding system of the coke of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, a kind of automatic grinding system of coke of the present invention, including hopper 1, screw(-type) feeder 2, bucket type to carry Rise machine 3, coke basin 4, fragment machine 5, tramp iron separator 6, feeder 7, grinder 8, clasfficiator 9, cyclone separator 10, collection feed bin 11st, charging line 12 and powder conveying device 13;Wherein:
Hopper 1, screw(-type) feeder 2, bucket elevator 3, coke basin 4, fragment machine 5, tramp iron separator 6, feeder 7, grinding Machine 8, clasfficiator 9, cyclone separator 10, collection feed bin 11, charging line 12 are sequentially connected in series;
The top of coke basin 4 is provided with vent filters 41 and filter pressure fan 42;
The lower port for collecting feed bin 11 connects two discharge ducts, and on two discharge ducts a metering discharge valve is respectively mounted 14;
Powder conveying device 13 is located on charging line 12 and including roots blower 15 and injection dispenser 16;
Connect a dust pelletizing system on grinder 8 and cyclone separator 10, the dust pelletizing system includes cyclone cluster 17 and dust arrester 18;The dust that grinder 8 and cyclone separator 10 can be produced when working is sent to the collection of dust arrester 18 and processes by cyclone cluster 17;
The discharging opening of fragment machine 5 directly can also be connected by a metering discharge valve 14 with charging line 12.
A kind of automatic grinding method of coke of the present invention, is implemented in the automatic grinding system of above-mentioned coke, the grinding Method is comprised the following steps:
Step one, coke raw material is unloaded after material bin 1, and by screw(-type) feeder 2 bucket elevator 3 is transported to, and is carried by bucket type Liter machine 3 is lifted and pours coke basin 4 into and stored;
Step 2, the coke raw material in coke basin 4 enters fragment machine 5 and crushes coke fritter through a discharge valve 40;
Step 3, first passes through tramp iron separator 6 and suctions out ironware therein from the discharging opening of fragment machine 5 coke fritter out, then It is sent in grinder 8 by feeder 7 and grinds to form Coke powder;
Directly feed pipe can also be sent into by a metering discharge valve 14 from the discharging opening of fragment machine 5 coke fritter out Road 12, and incinerator burning is sent into by the powder conveying device 13 on the charging line 11;
Step 4, enters in cyclone separator 10 from the Coke powder out of grinder 8 through clasfficiator 9, makes little particle Qualified Coke powder be split into collection feed bin 11, oarse-grained Coke powder to fall back to continue in grinder 8 and grinds;
Step 5, the qualified Coke powder collected in feed bin 11 is admitted to charging line 12 by metering discharge valve 14, and Incinerator is sent into by powder conveying device 13 to burn.
The automatic grinding system and Ginding process of the coke of the present invention, can be by different size, irregular Jiao not of uniform size Charcoal grinds to form evengranular powder material, and the particle diameter for making coke drops to 200 microns of particle diameter for 5 centimetres from diameter, expands material Specific surface area, makes material fully burn and is possibly realized, and substantially improves combustion efficiency, and mass energy is saved every year, and reduces Pollutant emission, carbon monoxide and nitrogen oxides are reduced;Maintenance and stopping production caused by line clogging are reduced, and particle diameter is stable Afterwards, feed flow is also more stable, makes production more stable, and additionally, due to system automatization is adopted, and reduces personnel's load, carries High production efficiency.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalents Technical scheme should also belong to scope of the invention, should be limited by each claim.

Claims (3)

1. a kind of automatic grinding system of coke, including the hopper, screw(-type) feeder, bucket elevator, the Jiao that are sequentially connected in series Charcoal basin and fragment machine, it is characterised in that the grinding system also includes being connected in series with the discharging opening of the fragment machine successively Grinder, cyclone separator, collect feed bin, charging line and the powder conveying device that is arranged on the charging line, it is described broken The discharging opening of block machine directly can also be connected by a metering discharge valve with the charging line;
The powder conveying device includes roots blower and injection dispenser;
The delivery outlet of the grinder is connected by a clasfficiator with the cyclone separator;
The grinder and cyclone separator connect a dust pelletizing system, and the dust pelletizing system includes cyclone cluster and dust arrester;
A tramp iron separator and a feeder are also sequentially connected between the fragment machine and the grinder;
The discharging opening for collecting feed bin connects two discharge ducts, and on two discharge ducts a metering discharge valve is respectively mounted
The top of the coke basin is provided with vent filters and filter pressure fan.
2. a kind of automatic grinding method of coke, is implemented in the automatic grinding system of coke as claimed in claim 1, its feature It is that the Ginding process is comprised the following steps:
Step one, coke raw material is discharged into after the hopper, and by the screw(-type) feeder bucket elevator is transported to, by struggling against Formula elevator lifts and pours into the coke basin storage;
Step 2, the coke raw material in the coke basin enters the fragment machine and crushes coke fritter through a discharge valve;
Step 3, first passes through tramp iron separator and suctions out ironware therein from the discharging opening of the fragment machine coke fritter out, It is sent in the grinder by the feeder again and grinds to form Coke powder;
Step 4, enters in the cyclone separator from the grinder Coke powder out through the clasfficiator, Short grained qualified Coke powder is set to be split into the collection feed bin, oarse-grained Coke powder is fallen back in the grinder Continue to grind;
Step 5, the qualified Coke powder in the collection feed bin is admitted to the charging line by the metering discharge valve, And incinerator burning is sent into by the powder conveying device.
3. the automatic grinding method of coke according to claim 2, it is characterised in that when the step 2 is performed, from The discharging opening of the fragment machine coke fritter out directly can also send into the feed pipe by a metering discharge valve Road, and incinerator burning is sent into by the powder conveying device on the charging line.
CN201410130009.4A 2014-04-01 2014-04-01 Automatic grinding system and method for cokes Active CN104689897B (en)

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Application Number Priority Date Filing Date Title
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CN104689897B true CN104689897B (en) 2017-04-26

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105413841B (en) * 2015-12-11 2017-08-25 济南澳海炭素有限公司 A kind of carbon block smashing induction system
CN106179686B (en) * 2016-08-31 2018-09-04 天津绿曙环保科技有限公司 A kind of process equipment, technique and the application of molding straw powder
CN110360570A (en) * 2019-08-13 2019-10-22 上海化学工业区升达废料处理有限公司 A kind of TDI coke burn before pretreatment system
CN114308335A (en) * 2021-12-14 2022-04-12 湖州霞幕山生态农林发展有限公司 Utilize device of gardens discarded object environmental protection processing domestic sludge

Citations (8)

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Publication number Priority date Publication date Assignee Title
CN1064823A (en) * 1991-03-19 1992-09-30 住野伸 Mobile plant
CN2787303Y (en) * 2005-02-07 2006-06-14 煤炭科学研究总院北京煤化工研究分院 Device for making powder before entering coal furnace
CN202290240U (en) * 2011-10-08 2012-07-04 上海建冶机器有限公司 Fine grinding system for mineral powder
CN202778659U (en) * 2012-08-08 2013-03-13 四川石棉巨丰粉体有限公司 Powder grinding system
CN103052447A (en) * 2010-09-02 2013-04-17 勒舍有限公司 Method and system for milling coal in inert operation or in non-inert operation
CN103447137A (en) * 2013-08-09 2013-12-18 陕西煤业化工技术研究院有限责任公司 Safe and efficient system and safe and efficient method for preparing powdered coal
CN103537355A (en) * 2013-10-11 2014-01-29 陕煤集团神木张家峁矿业有限公司 System and method for preparing ultrafine pulverized coal
CN203750658U (en) * 2014-04-01 2014-08-06 上海化学工业区升达废料处理有限公司 Automatic grinding system of cokes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1064823A (en) * 1991-03-19 1992-09-30 住野伸 Mobile plant
CN2787303Y (en) * 2005-02-07 2006-06-14 煤炭科学研究总院北京煤化工研究分院 Device for making powder before entering coal furnace
CN103052447A (en) * 2010-09-02 2013-04-17 勒舍有限公司 Method and system for milling coal in inert operation or in non-inert operation
CN202290240U (en) * 2011-10-08 2012-07-04 上海建冶机器有限公司 Fine grinding system for mineral powder
CN202778659U (en) * 2012-08-08 2013-03-13 四川石棉巨丰粉体有限公司 Powder grinding system
CN103447137A (en) * 2013-08-09 2013-12-18 陕西煤业化工技术研究院有限责任公司 Safe and efficient system and safe and efficient method for preparing powdered coal
CN103537355A (en) * 2013-10-11 2014-01-29 陕煤集团神木张家峁矿业有限公司 System and method for preparing ultrafine pulverized coal
CN203750658U (en) * 2014-04-01 2014-08-06 上海化学工业区升达废料处理有限公司 Automatic grinding system of cokes

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