CN104689897A - Automatic grinding system and method for cokes - Google Patents
Automatic grinding system and method for cokes Download PDFInfo
- Publication number
- CN104689897A CN104689897A CN201410130009.4A CN201410130009A CN104689897A CN 104689897 A CN104689897 A CN 104689897A CN 201410130009 A CN201410130009 A CN 201410130009A CN 104689897 A CN104689897 A CN 104689897A
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- Prior art keywords
- coke
- automatic grinding
- grinding system
- powder
- grinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating 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
Technical field
The present invention relates to the utensil on a kind of chemical industry, be specifically related to a kind of automatic grinding system and Ginding process of coke.
Background technology
In the processing method of chemical spent material, modal is sent in incinerator by waste material to burn.The fuel of incinerator is generally coke.At present, because the size of coke is irregular, from particle diameter be several millimeters to the irregular distribution of diameter 10 centimetres coke briquettes by pipeline wind deliver to incinerator burn, their frequent blocking pipes, stuck equipment, and cannot grill thoroughly, large-sized coke can only burn surface, cause energy loss about 10%, five kilotons are measured in the burning of a year, and heat loss is about 500 tons of standard coals.
Summary of the invention
The object of the invention is to overcome the defect of prior art and provide a kind of automatic grinding system and Ginding process of coke, it can increase the combustion rate of coke, reduces line clogging, stops a leak and saves the energy.
Realizing a kind of technical scheme of object of the present invention is: a kind of automatic grinding system of coke, comprise the hopper, screw(-type) feeder, bucket elevator, coke basin and the fragment machine that are sequentially connected in series, described grinding system also comprises the grinder, cyclone separator, collection feed bin, charging line and the powder conveying device that is arranged on this charging line that are connected in series with the discharging opening of described fragment machine successively; The discharging opening of described fragment machine can also be directly connected with described charging line by a metering discharge valve.
The automatic grinding system of above-mentioned coke, wherein, described powder conveying device comprises roots blower and sprays dispenser.
The automatic grinding system of above-mentioned coke, wherein, the delivery outlet of described grinder is connected with described cyclone separator by a clasfficiator.
The automatic grinding system of above-mentioned coke, wherein, described grinder is connected a dust pelletizing system with cyclone separator, and this dust pelletizing system comprises cyclone cluster and dust arrester.
The automatic grinding system of above-mentioned coke, wherein, described fragment machine is also connected a tramp iron separator and a feeder successively with between described grinder.
The automatic grinding system of above-mentioned coke, wherein, the discharging opening of described collection feed bin connects two discharge ducts, and these two discharge ducts install a metering discharge valve respectively.
The automatic grinding system of above-mentioned coke, wherein, the top of described coke basin is provided with vent filters and filter pressure fan.
Realizing the another kind of technical scheme of object of the present invention is: a kind of automatic grinding method of coke, is executed in the automatic grinding system of above-mentioned coke, and described Ginding process comprises the following steps:
Step one, after coke raw material is discharged into described hopper, is transported to described bucket elevator by described screw(-type) feeder, is promoted and pour described coke basin into store by bucket elevator;
Step 2, the coke raw material in described coke basin enters described fragment machine through a discharge valve and is ground into coke fritter;
Step 3, to be delivered in described grinder by described feeder from the discharging opening of described fragment machine described coke fritter out and grinds to form Coke powder;
Step 4, enters in described cyclone separator through described clasfficiator from described grinder described Coke powder out, makes short grained qualified Coke powder be split into described collection feed bin, and oarse-grained Coke powder falls back in described grinder and continues grinding;
Step 5, the qualified Coke powder in described collection feed bin is admitted to described charging line by described metering discharge valve, and sends into incinerator burning by described powder conveying device.
The automatic grinding method of above-mentioned coke, wherein, when performing described step 3, described coke fritter is also will through tramp iron separator sucking-off ironware wherein before feeder.
The automatic grinding method of above-mentioned coke, wherein, when performing described step 2, directly can also send into described charging line by a metering discharge valve from the discharging opening described coke fritter out of described fragment machine, and send into incinerator burning by the described powder conveying device be arranged on this charging line.
The automatic grinding system of coke of the present invention and the technical scheme of Ginding process, different size, irregular coke not of uniform size can be ground to form evengranular powder material, the particle diameter of coke is made to drop to particle diameter 200 microns from diameter 5 centimetres, expand the specific area of material, make material Thorough combustion become possibility, substantially improve combustion efficiency, save mass energy every year, and decreasing pollutant emission, carbon monoxide and nitrogen oxide reduce; Decrease maintenance and stopping production that line clogging causes, and particle diameter stable after, feed flow is also more stable, makes production more stable, in addition because system adopts automation, reduces personnel's load, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic grinding system of coke of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, the automatic grinding system of a kind of coke of the present invention, comprises hopper 1, screw(-type) feeder 2, bucket elevator 3, coke basin 4, fragment machine 5, tramp iron separator 6, feeder 7, grinder 8, clasfficiator 9, cyclone separator 10, collects feed bin 11, 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, grinder 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 of collecting feed bin 11 connects two discharge ducts, and these two discharge ducts install a metering discharge valve 14 respectively;
Powder conveying device 13 to be located on charging line 12 and to comprise roots blower 15 and spray dispenser 16;
Grinder 8 is connected a dust pelletizing system with on cyclone separator 10, and this dust pelletizing system comprises cyclone cluster 17 and dust arrester 18; The dust produced when grinder 8 and cyclone separator 10 can be worked is delivered to dust arrester 18 by cyclone cluster 17 and is collected process;
The discharging opening of fragment machine 5 can also be directly connected with charging line 12 by a metering discharge valve 14.
The automatic grinding method of a kind of coke of the present invention, is executed in the automatic grinding system of above-mentioned coke, and this Ginding process comprises the following steps:
Step one, after coke raw material unloads material bin 1, is transported to bucket elevator 3 by screw(-type) feeder 2, is promoted and pour coke basin 4 into store by bucket elevator 3;
Step 2, the coke raw material in coke basin 4 enters fragment machine 5 through a discharge valve 40 and is ground into coke fritter;
Step 3, from the discharging opening of fragment machine 5 coke fritter out first through tramp iron separator 6 sucking-off ironware wherein, then is delivered in grinder 8 by feeder 7 and grinds to form Coke powder;
Directly can also send into charging line 12 by a metering discharge valve 14 from the discharging opening coke fritter out of fragment machine 5, and send into incinerator burning by the powder conveying device 13 be arranged on this charging line 11;
Step 4, enters in cyclone separator 10 from grinder 8 Coke powder out through clasfficiator 9, short grained qualified Coke powder is split into and collects feed bin 11, and oarse-grained Coke powder falls back in grinder 8 and continues grinding;
Step 5, the qualified Coke powder collected in feed bin 11 is admitted to charging line 12 by metering discharge valve 14, and sends into incinerator burning by powder conveying device 13.
The automatic grinding system of coke of the present invention and Ginding process, different size, irregular coke not of uniform size can be ground to form evengranular powder material, the particle diameter of coke is made to drop to particle diameter 200 microns from diameter 5 centimetres, expand the specific area of material, make material Thorough combustion become possibility, substantially improve combustion efficiency, save mass energy every year, and decreasing pollutant emission, carbon monoxide and nitrogen oxide reduce; Decrease maintenance and stopping production that line clogging causes, and particle diameter stable after, feed flow is also more stable, makes production more stable, in addition because system adopts automation, reduces personnel's load, improves production efficiency.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (10)
1. the automatic grinding system of a coke, comprise the hopper, screw(-type) feeder, bucket elevator, coke basin and the fragment machine that are sequentially connected in series, it is characterized in that, described grinding system also comprises the grinder, cyclone separator, collection feed bin, charging line and the powder conveying device that is arranged on this charging line that are connected in series with the discharging opening of described fragment machine successively, and the discharging opening of described fragment machine can also be directly connected with described charging line by a metering discharge valve.
2. the automatic grinding system of coke according to claim 1, is characterized in that, described powder conveying device comprises roots blower and sprays dispenser.
3. the automatic grinding system of coke according to claim 1, is characterized in that, the delivery outlet of described grinder is connected with described cyclone separator by a clasfficiator.
4. the automatic grinding system of the coke according to claim 1 or 3, is characterized in that, described grinder is connected a dust pelletizing system with cyclone separator, and this dust pelletizing system comprises cyclone cluster and dust arrester.
5. the automatic grinding system of coke according to claim 1, is characterized in that, described fragment machine is also connected a tramp iron separator and a feeder successively with between described grinder.
6. the automatic grinding system of coke according to claim 1, is characterized in that, the discharging opening of described collection feed bin connects two discharge ducts, and these two discharge ducts install a metering discharge valve respectively.
7. the automatic grinding system of coke according to claim 1, is characterized in that, the top of described coke basin is provided with vent filters and filter pressure fan.
8. an automatic grinding method for coke, is executed in the automatic grinding system of coke as claimed in claim 1, it is characterized in that, described Ginding process comprises the following steps:
Step one, after coke raw material is discharged into described hopper, is transported to described bucket elevator by described screw(-type) feeder, is promoted and pour described coke basin into store by bucket elevator;
Step 2, the coke raw material in described coke basin enters described fragment machine through a discharge valve and is ground into coke fritter;
Step 3, to be delivered in described grinder by described feeder from the discharging opening of described fragment machine described coke fritter out and grinds to form Coke powder;
Step 4, enters in described cyclone separator through described clasfficiator from described grinder described Coke powder out, makes short grained qualified Coke powder be split into described collection feed bin, and oarse-grained Coke powder falls back in described grinder and continues grinding;
Step 5, the qualified Coke powder in described collection feed bin is admitted to described charging line by described metering discharge valve, and sends into incinerator burning by described powder conveying device.
9. the automatic grinding method of coke according to claim 8, is characterized in that, when performing described step 3, described coke fritter is also will through tramp iron separator sucking-off ironware wherein before feeder.
10. the automatic grinding method of coke according to claim 8, it is characterized in that, when performing described step 2, directly can also send into described charging line by a metering discharge valve from the discharging opening described coke fritter out of described fragment machine, and send into incinerator burning by the described powder conveying device be arranged on this charging line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410130009.4A CN104689897B (en) | 2014-04-01 | 2014-04-01 | Automatic grinding system and method for cokes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410130009.4A CN104689897B (en) | 2014-04-01 | 2014-04-01 | Automatic grinding system and method for cokes |
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| Publication Number | Publication Date |
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| CN104689897A true CN104689897A (en) | 2015-06-10 |
| CN104689897B CN104689897B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410130009.4A Active CN104689897B (en) | 2014-04-01 | 2014-04-01 | Automatic grinding system and method for cokes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413841A (en) * | 2015-12-11 | 2016-03-23 | 济南澳海炭素有限公司 | Crushing and conveying system for carbon blocks |
| CN106179686A (en) * | 2016-08-31 | 2016-12-07 | 天津绿曙环保科技有限公司 | Process equipment, technique and the application of a kind of molding powder of straw |
| 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 |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413841A (en) * | 2015-12-11 | 2016-03-23 | 济南澳海炭素有限公司 | Crushing and conveying system for carbon blocks |
| CN106179686A (en) * | 2016-08-31 | 2016-12-07 | 天津绿曙环保科技有限公司 | Process equipment, technique and the application of a kind of molding powder of straw |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104689897B (en) | 2017-04-26 |
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