CN102985185A - Device for pulverizing and distribution transferring for coal - Google Patents
Device for pulverizing and distribution transferring for coal Download PDFInfo
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- CN102985185A CN102985185A CN2011800206009A CN201180020600A CN102985185A CN 102985185 A CN102985185 A CN 102985185A CN 2011800206009 A CN2011800206009 A CN 2011800206009A CN 201180020600 A CN201180020600 A CN 201180020600A CN 102985185 A CN102985185 A CN 102985185A
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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
- B02C23/00—Auxiliary 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
- B02C23/02—Feeding devices
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
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- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Disintegrating Or Milling (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a device for pulverizing and distribution transferring for coal. More specifically, in the process of manufacturing pulverized coal by pulverizing coal, moisture contained in the coal is dried and foreign substances contained in the coal is removed simultaneously with sucking nitrogen gas supplied during operations such as the drying or the like so as to discharge the nitrogen gas. Therefore, the device for pulverizing and distribution transferring for coal may manufacture high quality pulverized coal. In order to achieve the object, the present invention is characterized by comprising: a first crushing section for crushing coal, which is supplied from the outside; a conveying section for conveying the coal, which is crushed in the first crushing section; a second crushing section for crushing the coal, which is conveyed via the conveying section; a drying section for drying the coal, which is crushed in the second crushing section; a pulverizing section for pulverizing the coal, which is dried in the drying section; and a discharge section for discharging the pulverized coal, which is pulverized in the pulverizing section.
Description
Technical field
The present invention relates to a kind of coal pulverizing and distribute transfer device, relate more specifically to a kind ofly manufacture in the process of micro mist pulverizing coal, the moisture that is contained in the coal is carried out drying, removal is contained in the impurity in the coal, suck simultaneously the gas that in the operation process such as drying, produces and with it discharged to the outside, thereby the coal of producing high-quality micro mist charcoal is pulverized and is distributed transfer device.
Background technology
Usually, the micro mist charcoal manufacturing of carrying out in micro mist charcoal equipment and be taken into operation process as shown in Figure 1 briefly explains hereinafter with reference to Fig. 1.
That is, by conveyer belt from the coal saving of coal yard carrying at coal accumulator (Raw Coal Hopper) 1.The above-mentioned coal that is stored in the coal accumulator 1 is supplied to destroyer (Pulverizer Mill) 3 by coal feeder (the Coal Feeder) 2 that is positioned at the bottom according to appropriate amount, broken above-mentioned coal in destroyer 3 and produce the micro mist charcoal.
Owing to contain a large amount of moisture in the micro mist charcoal that produces in above-mentioned destroyer 3, drying is carried out in the exhaust that produces in the process of using the hot-blast stove 7 at blast furnace to burn on one side, Yi Bian utilize hot blast that the micro mist charcoal of drying is carried to bag filter 4.
And the micro mist charcoal that together is handled upside down with exhaust is hunted down in bag filter 4, and exhaust is diffused to atmosphere by atmosphere diffusion valve 19.After collecting the micro mist charcoal of in above-mentioned bag filter 4, catching by micro mist charcoal accumulator 5, be taken into blast furnace (omitting diagram).
In the operation process of above-mentioned micro mist charcoal manufacturing equipment, because the inside of destroyer 3 and use high-temperature exhaust air 4 the transfer line 9 from destroyer 3 to bag filter, thereby be accompanied by fire hazard all the time.Therefore, for the generation of Accident prevention, measure the outlet temperature of destroyer, and implement accordingly the flow-control of hot blast.
Further to above-mentioned control procedure explanation, setting is by the amount of the coal of coal-supplying amount configuration part 11 supplies, namely, behind the coal-supplying amount, it is inputed to the temperature control part 12 that the outlet temperature of destroyer is controlled at prescribed limit, come the design temperature setting value, and, the measured temperature that will be detected by the Temperature Detector 10 of the outlet that is arranged at destroyer 3 inputs to temperature control part 12, thereby compares with desired temperature.
At said temperature control part 12, deviation according to desired temperature and measured temperature, control output, this control output puts on cold flow control part 17 and hot air flow control part 18, make respectively cold flow control valve 20 and 21 work (switching) of hot air flow control valve, control puts on the temperature of the hot blast of destroyer 3.
The flow of above-mentioned hot blast exerts an influence to the micro mist charcoal carrying of destroyer 3 and the bag (Bag) of bag filter 4 inside, therefore requires hot air flow is carried out stable control.
But in micro mist charcoal manufacture process in the past, because the exhaust of using during carrying micro mist charcoal is diffused to atmosphere, cause thus environmental problem, add that the coal that contains large quantity of moisture directly is transferred to destroyer 3, temperature in the destroyer 3 change along with the moisture of coal, and then cause occurring hot blast and control unsettled problem.
Summary of the invention
Technical problem
The present invention proposes in order to solve above-mentioned in the past problem, the object of the invention is to, by being recovered in the nitrogen of supplying with in coal pulverizing and fragmentation and the handling process, in the time of the coal dust that contains in the nitrogen purge gas, remove the moisture that contains in the coal, can reduce the airborne release amount of nitrogen, fully guarantee the drying part internal temperature, increase micro mist charcoal output.
And, the object of the invention is to, by being divided into the first broken section, the second broken section and pulverizing section, coal being carried out twice broken and comminution process produce the micro mist charcoal, thereby produce high-quality micro mist charcoal.
And, the object of the invention is to, by removing the metals such as iron that contain in the coal through pulverizing, produce high-quality micro mist charcoal.
And, the object of the invention is to, by automatically finishing from the input process of coal to all process steps of producing the micro mist charcoal, and a large amount of productions of micro mist charcoal not only can be realized, and the production cost of micro mist charcoal can also be reduced.
The means of dealing with problems
In order to achieve the above object, the invention is characterized in, have: the first broken section, it is used for the coal of supplying with from the outside is carried out fragmentation; Handover section, it is used for transferring the broken coal in the above-mentioned first broken section; The second broken section, it is used for the coal of being transferred by above-mentioned handover section is carried out fragmentation; Drying section, it is used for carrying out drying at the broken coal of the above-mentioned second broken section; Pulverizing section, it is used for pulverizing at the dry coal of above-mentioned drying section; And discharge portion, it be used for to discharge the micro mist charcoal of pulverizing in above-mentioned pulverizing section.
, the invention is characterized in that the above-mentioned first broken section has here: the first accumulator, this first accumulator are used for storing the coal of supplying with from the outside; The first crusher members is used for obtaining the coal that is stored in above-mentioned the first accumulator and carrying out fragmentation; The first conveyer is used for and will transfers to handover section at the broken coal of above-mentioned the first crusher members.
And, the invention is characterized in, above-mentioned handover section is along the vertical direction setting, be formed with the input port of the coal that moves be used to the first conveyer that obtains by the first broken section in the bottom of above-mentioned handover section, top in above-mentioned handover section is provided with body, is formed with for the outlet that coal is supplied to the second broken section at this body; Inside upper part, bottom at above-mentioned body are provided with a pair of roller, and are provided be used to the belt that connects a pair of roller, are provided with a plurality of handling articles at this belt, and are provided be used to the motor that makes roller work.
And the invention is characterized in that the above-mentioned second broken section has: the second accumulator is used for storing the coal that moves by handover section; Second conveyor is used for transferring the coal that is stored in above-mentioned the second accumulator; The second crusher members is used for the coal of transferring by above-mentioned second conveyor is carried out fragmentation.
, the invention is characterized in also have the METAL EXTRACTION parts here, these METAL EXTRACTION parts are used for obtaining the coal that moves by above-mentioned second conveyor, remove the metal that is included in the coal.
And, the invention is characterized in that above-mentioned drying section has: the 3rd accumulator, for the broken coal of the second crusher members that is stored in the second broken section; The 3rd conveyer is used for transferring the coal that is stored in above-mentioned the 3rd accumulator; Drying part is used for the coal that moves by above-mentioned the 3rd conveyer is carried out drying; The 4th conveyer is used for and will be transferred to pulverizing section at the dried coal of above-mentioned drying part.
Here, the invention is characterized in, also have the capacity regulating parts, these capacity regulating parts are so that the coal of being transferred by above-mentioned the 3rd conveyer is supplied to drying part with uniform amount, are provided with rotating control assembly for the rotation of control CD-ROM drive motor in this capacity regulating section.
And the invention is characterized in that above-mentioned pulverizing section has: crushing part is used for obtaining by the dried coal of the 4th conveyer of drying section and pulverizes; The 4th accumulator is used for being stored in the micro mist charcoal that above-mentioned crushing part is pulverized; The 5th conveyer is transferred to discharge portion for the micro mist charcoal that will be stored in above-mentioned the 4th accumulator.
And, the invention is characterized in that above-mentioned discharge portion has high pressure measurement and transfers tank, this high pressure measurement is transferred tank and is used for storing the micro mist charcoal that the 5th conveyer by pulverizing section moves; The bottom of transferring tank in above-mentioned high pressure measurement is provided with rotary valve; Bottom at above-mentioned rotary valve is provided with discharge pipe.
, the invention is characterized in to have a pair of above-mentioned high pressure measurement and transfer tank here.
And then, the invention is characterized in that above-mentioned pulverizing section also has automatic distributor, this automatic distributor is used for that the micro mist charcoal is dispensed to a pair of high pressure measurement that arranges in discharge portion and transfers tank.
And, the invention is characterized in also have the first filter house, this first filter house is used for sucking coal gas and the nitrogen of above-mentioned handover section, the second broken section, drying section, pulverizing section.
Here, the invention is characterized in, above-mentioned the first filter house is connected with the body of handover section, be connected with the second accumulator and the 3rd accumulator of the second crusher members, drying section, the 4th accumulator of pulverizing section of the second broken section respectively by the first suction line, above-mentioned the first suction line is connected with the first filter element.
In addition, the invention is characterized in also have the second filter house, this second filter house is used for reclaiming coal gas, nitrogen and the used heat that rests on above-mentioned drying section.
, the invention is characterized in that above-mentioned the second filter house has the second suction line that is connected with the drying part of drying section here, the second suction line is connected with the second filter element.
And, the invention is characterized in that the nitrogen supply (NS) pipe of nitrogen is supplied with in the inboard that is respectively arranged with the 4th accumulator of the 3rd accumulator of the second accumulator to above-mentioned the second broken section, drying section and pulverizing section.
The effect of invention
According to the present invention who as above consists of, by being recovered in the nitrogen of supplying with in coal pulverizing and broken and the handling process, in the time of the coal dust that contains in the nitrogen purge gas, remove the moisture that contains in the coal, and has the airborne release amount that can reduce nitrogen, fully guarantee the drying part internal temperature, increase the effect of micro mist charcoal output.
And, by being divided into broken section and pulverizing section, going out the micro mist charcoal through two procedures by coal production, thereby have the effect that can produce high-quality micro mist charcoal.
And, by the metals such as iron that contain in the coal of removal through pulverizing, and have the effect that can produce high-quality micro mist charcoal.
And, be divided into the first broken section, the second broken section and pulverizing section, coal is carried out twice broken and comminution process produce the micro mist charcoal, and have a large amount of productions that not only can realize the micro mist charcoal, and can also reduce the effect of the production cost of micro mist charcoal.
Description of drawings
Fig. 1 is the skeleton diagram that represents micro mist charcoal manufacturing process in the past.
Fig. 2 is the skeleton diagram that transfer device was pulverized and distributed to expression coal of the present invention.
Fig. 3 is the top view that transfer device was pulverized and distributed to expression coal of the present invention.
Fig. 4 is the figure of expression the first broken section of the present invention.
Fig. 5 is the figure of expression handover section of the present invention and the second broken section.
Fig. 6 is the figure of expression drying section of the present invention.
Fig. 7 is the figure of expression discharge portion of the present invention.
Fig. 8 is the figure of expression the first filter house of the present invention, the second filter house.
Fig. 9 is the figure that the interactively of transfer device was pulverized and distributed to expression coal of the present invention.
The specific embodiment
Below, with reference to the accompanying drawings coal pulverizing of the present invention and distribution transfer device are elaborated.
Fig. 2 is the skeleton diagram that transfer device was pulverized and distributed to expression coal of the present invention, Fig. 3 is the top view that transfer device was pulverized and distributed to expression coal of the present invention, Fig. 4 is the figure of expression the first broken section of the present invention, Fig. 5 is the figure of expression handover section of the present invention and the second broken section, Fig. 6 is the figure of expression drying section of the present invention, Fig. 7 is the figure of expression discharge portion of the present invention, and Fig. 8 is the figure of expression the first filter house of the present invention, the second filter house.
Extremely shown in Figure 8 such as Fig. 2, coal of the present invention is pulverized and is distributed transfer device 100 to have: the first broken section 110, it has for the coal saving bucket 104 that stores coal, obtains by the coal that is stored in above-mentioned coal saving bucket 104 of crane 102 carryings and supply and carries out the first fragmentation; Handover section 210, it is used for transferring the coal after above-mentioned the first fragmentation; The second broken section 310, it is used for the coal of transferring from handover section 210 is carried out the second fragmentation; Drying section 410, it is used for the coal after the fragmentation is carried out drying; Pulverizing section 510, it is used for and will be ground into the micro mist charcoal at drying section 410 dried coals; And discharge portion 610, it is used for discharging the micro mist charcoal of pulverizing.
Here, be provided with the first accumulator 112 in the above-mentioned first broken section 110, this first accumulator 112 is used for obtaining the coal of being supplied with by coal saving bucket 104 and storing, be formed with supply part 114 in the bottom of the first accumulator 112, this supply part 114 is transferred coal by conveyer belt is set to one direction.
And, being provided with the first crusher members 120, this first crusher members 120 is used for obtaining the coal that moves from above-mentioned supply part 114 and carries out the first fragmentation.
Simultaneously, be provided with the first conveyer 122, the coal that this first conveyer 122 is supplied with after 110 fragmentations of the above-mentioned first broken section to handover section 210, and utilize screw thread (Screw) mode that this coal is moved.
Thus, behind above-mentioned coal saving to the first accumulator 112 of supplying with from coal yard, be supplied to the first crusher members 120 by supply part 114, the coal that is supplied to the first crusher members 120 is broken in the first crusher members 120, and is supplied to handover section 210 by the first conveyer 122.
And, be provided with the body 212 that arranges along vertical direction in above-mentioned handover section 210, be formed with for the input port 214 of dropping into the coal that moves by the first conveyer 122 in the bottom of body 212, be provided with outlet 216 on the top of body 212, this outlet 216 is used for discharging coal to supply with to the second broken section 310.
Here, be provided with a pair of roller 218 in top, the bottom of above-mentioned body 212, and be provided be used to the belt 220 that connects a pair of roller 218, be provided with for a plurality of handling articles 222 of carrying coal at belt 220, and being provided with motor M, the roller 218 that this motor M is fastened in a pair of roller 218 makes its work.
Thus, the coal that moves by above-mentioned the first conveyer 122 drops into via input port 214, transfer to top by handling article 222 via the coal that drop into input port 214, the coal of transferring to top is supplied to the second broken section 310 via outlet 216 discharges.
And, be provided with for storing from the second accumulator 312 of the coal of handover section 210 handovers in the above-mentioned second broken section 310, be provided be used to the second conveyor 314 of supplying with stored coal in the bottom of the second accumulator 312.
At this moment, be provided for supplying with the nitrogen supply (NS) pipe 313 of nitrogen to above-mentioned the second accumulator 312, thereby prevent in the 312 interior breaking out of fires of the second accumulator by the nitrogen of being supplied with by nitrogen supply (NS) pipe 313.
, be provided with METAL EXTRACTION parts 316 here, these METAL EXTRACTION parts 316 are used for obtaining the coal that moves by above-mentioned second conveyor 314 and extracting the metals such as iron that coal contains, and, be provided with magnetic drum in the inboard of above-mentioned METAL EXTRACTION parts 316.
At this moment, the metal that separates under the magnetic drum effect of above-mentioned METAL EXTRACTION parts 316 is discharged to the outside by independent outlet.
And, being provided with the second crusher members 320, this second crusher members 320 is used for obtaining at above-mentioned METAL EXTRACTION parts 316 have been removed the coal behind the metal and has carried out the second fragmentation by magnetic drum.
Thus, obtain the coal of being transferred by above-mentioned handover section 210, isolate the metal that contains in the coal by the magnetic drum of METAL EXTRACTION parts 316, be supplied to the second crusher members 320 and come coal is carried out the second fragmentation isolating coal behind the metal.
And, be provided with the 3rd accumulator 412, the three accumulators 412 at above-mentioned drying section 410 and be used for obtaining at the broken coal of the second crusher members 320 and store, be provided with the 3rd conveyer 414 in the bottom of the 3rd accumulator 412.
At this moment, be provided for supplying with to the inboard of above-mentioned the 3rd accumulator 412 the nitrogen supply (NS) pipe 413 of nitrogen, prevent inboard breaking out of fire at the 3rd accumulator 412 thereby utilize at the nitrogen that is supplied to the 3rd accumulator 412.
, be provided with capacity regulating parts 420 at above-mentioned the 3rd conveyer 414 here, these capacity regulating parts 420 have the rotating control assembly for the rotation of control CD-ROM drive motor, the quantity delivered of regulating coal.
At this moment, be provided with the rotating control assembly of above-mentioned the 3rd conveyer 414, by this rotating control assembly acceleration or deceleration is carried out in the rotation of the 3rd conveyer 414, and be provided be used to obtaining and regulate the coal supplied with after the coal quantity delivered and it is carried out dry drying part 430.
And, be provided with for moving at above-mentioned drying part 430 dried coals the 4th conveyer 432 of pulverizing section 510.
Thus, obtain in the above-mentioned second broken section 310 broken coal after, by in the operation of drying part 430, the moisture that contains in the coal is carried out drying.
And, be provided with crushing part 512 in above-mentioned pulverizing section 510, this crushing part 512 is used for obtaining the coal of being transferred by the 4th conveyer 432 after broken and pulverizes so that coal becomes uniform particle, and, be provided with the 4th accumulator 514, the four accumulators 514 for the micro mist charcoal of the uniform particle that is stored in crushing part 512 pulverizing.
At this moment, nitrogen supply (NS) pipe 515 from nitrogen to the inboard of above-mentioned the 4th accumulator 514 that supply with is set, supplies with nitrogen with the inboard to the 4th accumulator 514, thereby prevent the inboard breaking out of fire at the 4th accumulator 514.
Being provided with the micro mist charcoal that the 5th conveyer 516, the five conveyers 516 are used for being stored in the 4th accumulator 514 of above-mentioned pulverizing section 510 here, transfers to discharge portion 610.
Thus, by pulverizing dried coal in above-mentioned crushing part 512, produce the micro mist charcoal of uniform particle.
And, being provided with high pressure measurement in above-mentioned discharge portion 610 and transferring tank 612, this high pressure measurement is transferred tank 612 and is used for storing the micro mist charcoal of transferring by the 5th conveyer 516.
At this moment, be provided with a pair of above-mentioned high pressure measurement and transfer tank 612, be provided with in the bottom of the 5th conveyer 516 for transfer the automatic distributor 614 that tank 612 distributes to a pair of high pressure measurement.
Here, the bottom of transferring tank 612 in above-mentioned a pair of high pressure measurement is provided with rotary valve 616, is provided with discharge pipe 618 in the bottom of rotary valve 616, and this discharge pipe 618 is used for to outside discharge micro mist charcoal.
In addition, be provided with for the first filter house 710 that reclaims nitrogen in the 210 and second broken section 310 of above-mentioned handover section, drying section 410 and pulverizing section 510.
Here, above-mentioned the first filter house 710 is connected with the body 212 of handover section 210, the second broken section 310 is provided with the first suction line 712, this first suction line 712 is connected with the second crusher members 320 with the second accumulator 312 respectively, and be connected with the 3rd accumulator 412 of drying section 410, and be connected with the 4th accumulator 514 of pulverizing section 510, be provided with the first filter element 714 at the terminal part of the first suction line 712.
Thus, in the 3rd accumulator 412 of the second accumulator 312 of the body 212 of above-mentioned handover section 210, the second broken section 310 and the second crusher members 320, drying section 410, suck coal gas and the nitrogen that comprises dust by the first suction line 712, the coal gas that contains dust and be inhaled into and nitrogen are in passing through the process of the first filter element 714, coal dust contained in coal gas and the nitrogen is filtered, only discharge coal gas and nitrogen.
And, be provided with the second suction line 812, this second suction line 812 is for coal gas, nitrogen and the used heat of the drying part 430 that sucks above-mentioned drying section 410, be provided with the second filter house 810 that is consisted of by the second filter element 814, wherein, described the second filter element 814 is used for purifying coal gas, nitrogen and the used heat that is sucked by the second suction line 812.
Therefore, reclaim coal gas, nitrogen and used heat in the drying part 430 that rests on above-mentioned drying section 410 by the second suction line 812, coal gas, nitrogen and the used heat that reclaims by the second suction line 812 is by in the process of the second filter element 814, the coal dust that is contained in coal gas and nitrogen and the used heat is filtered, only discharge coal gas and nitrogen.
In addition, be provided with the cylinder of cylindrical shape at above-mentioned the first conveyer to the five conveyers 122,314,414,432,516, upper lateral part at described cylinder is formed with for the supply port of supplying with coal, bottom in the direction opposite with supply port is formed with outlet, is provided with helical axis in the inboard of cylinder.
Thus, by the coal that supply port is supplied with to the inboard of cylinder, to a side shifting, coal mobile under the effect of helical axis is discharged by outlet under the effect of helical axis.
Below, will describe having the as above coal pulverizing of the present invention of structure and the interactively of distribution transfer device.
Fig. 9 is the figure that the interactively of transfer device was pulverized and distributed to expression coal of the present invention.
As shown in the figure, coal of the present invention is pulverized and distribution transfer device 100, be stored in the coal of coal saving bucket 104 by crane 102 carryings, and with its first accumulator 112 that is supplied to the first broken section 110, the coal that is supplied to the first accumulator 112 and storage is supplied to the first crusher members 120 by supply part 114.
So, the above-mentioned coal that is supplied to the first broken section 110 is finished broken for the first time in the first crusher members 120, and the coal after the fragmentation is supplied to handover section 210 by the first conveyer 122.
As mentioned above, coal after in the above-mentioned first broken section 110, finishing the first fragmentation, drop into input port 214 via the handover section 210 that arranges along vertical direction, transfer to the top of body 212 by handling article 222 via the coal that drop into input port 214, the coal of transferring to top is supplied to the second broken section 310 in the next step by outlet 216.
So, be supplied to coal saving to the second accumulator 312 of the above-mentioned second broken section 310, METAL EXTRACTION parts 316 are transferred and be supplied to the coal that is stored in the second accumulator 312 by second conveyor 314.
At this moment, for the above-mentioned coal that is supplied to METAL EXTRACTION parts 316, the magnetic drum of the inboard by being arranged at METAL EXTRACTION parts 316 extracts the metal that is contained in the coal, the metal that extracts is discharged to the outside by independent discharge pipe, removed the coal behind the metal and be supplied to the second crusher members 320, the coal of supplying with is finished for the second time crushing operation in the second crusher members 320.
Here, a pair of crushing roller of the inboard by being arranged at the second crusher members 320 comes the coal that is supplied to above-mentioned the second crusher members 320 is carried out crushing operation.
And broken coal is supplied to the 3rd accumulator 412 of drying section 410 and obtains storing in above-mentioned the second crusher members 320.
So, by the 3rd conveyer 414 coal that is stored in above-mentioned the 3rd accumulator 412 is moved and move to drying part 430, when the coal of being transferred by the 3rd conveyer 414 is supplied to drying part 430, install to be used for rotating control assembly that the rotation of the CD-ROM drive motor of the 3rd conveyer 414 is controlled, the quantity delivered of regulating the coal that is supplied to drying part 430.
Namely, the rotating control assembly of above-mentioned the 3rd conveyer 414, rotation adjustment device by arranging at the electric panel that this rotating control assembly is controlled accelerates and the control of slowing down rotation, thereby regulates quantity delivered from the 3rd conveyer 414 to drying part 430 that supply with coal by.
And, being transferred to the coal of above-mentioned drying section 410 in passing through the process of this drying part 430, the moisture that is contained in the coal is evaporated, and then finishes drying operation.
So, dried coal is supplied to the crushing part 512 of pulverizing section 510 in above-mentioned drying part 430, produces the micro mist charcoal of uniform particle, and the micro mist charcoal is stored to the 4th accumulator 514.
And the micro mist charcoal that is stored in above-mentioned the 4th accumulator 514 is transferred tank 612 handovers by the 5th conveyer 516 to the high pressure measurement of discharge portion 610.
Here, the micro mist charcoal of transferring by above-mentioned the 5th conveyer 516 distributes and is supplied to a pair of high pressure measurement by automatic distributor 614 transfers tank 612.
And, be provided with for the capacity regulating parts 613 of regulating quantity delivered at above-mentioned automatic distributor 614, be provided with rotary valve 616 in the bottom of these capacity regulating parts 613.
Thus, the quantity delivered that is supplied to the micro mist charcoal of above-mentioned high pressure measurement handover tank 612 by 613 pairs of parts of operation capacity adjusting is regulated, and by the action of rotary valve 616, transfers tank 612 to high pressure measurement and supplies with the micro mist charcoals simultaneously.
As mentioned above, be supplied to that tank 612 is transferred in above-mentioned a pair of high pressure measurement and the micro mist charcoal that obtains storing, by the on-off action of rotary valve 616 that is arranged at high pressure measurement and transfers the bottom of tank 612, discharge to the outside by discharge pipe 618.
In addition, reclaim the nitrogen of the 4th accumulator 514 of nitrogen, pulverizing section 510 of the 3rd accumulator 412 of nitrogen, the drying section 410 of second accumulator 312 of nitrogen, the second broken section 310 of body 212 inboards that are present in above-mentioned handover section 210 and the second crusher members 320 by the first suction line 712, and purify backward outside discharge of coal dusts by the first filter element 714.
And, by coal gas, nitrogen and the used heat in the above-mentioned drying part 430 of the second suction line 812 recovery, and will discharge to the outside by coal gas, nitrogen behind the second filter element 814 purification coal dusts.
More than coal of the present invention is pulverized and is distributed the preferred embodiment of transfer device to be illustrated, but the present invention is not limited thereto, in the detailed content and accompanying drawing scope of claims, invention, can implement various distortion, this variation should belong to interest field of the present invention.
Utilizability on the industry
The present invention relates to a kind of coal pulverizing and distribute transfer device, relate more specifically to a kind ofly manufacture in the process of micro mist pulverizing coal, the moisture that is contained in the coal is carried out drying, removal is contained in the impurity in the coal, suck simultaneously the gas that in the operation process such as drying, produces and it is discharged outside, thereby the coal of producing high-quality micro mist charcoal is pulverized and is distributed transfer device.
Claims (16)
1. a coal is pulverized and the distribution transfer device, it is characterized in that having:
The first broken section, it is used for the coal of supplying with from the outside is carried out fragmentation;
Handover section, it is used for transferring the broken coal in the above-mentioned first broken section;
The second broken section, it is used for the coal of being transferred by above-mentioned handover section is carried out fragmentation;
Drying section, it is used for carrying out drying at the broken coal of the above-mentioned second broken section;
Pulverizing section, it is used for pulverizing at the dry coal of above-mentioned drying section; And
Discharge portion, it be used for to discharge the micro mist charcoal of pulverizing in above-mentioned pulverizing section.
2. coal according to claim 1 is pulverized and is distributed transfer device, it is characterized in that the above-mentioned first broken section has:
The first accumulator, this first accumulator are used for storing the coal of supplying with from the outside;
The first crusher members is used for obtaining the coal that is stored in above-mentioned the first accumulator and carrying out fragmentation;
The first conveyer is used for and will transfers to handover section at the broken coal of above-mentioned the first crusher members.
3. coal according to claim 1 is pulverized and is distributed transfer device, it is characterized in that,
Above-mentioned handover section is along the vertical direction setting, be formed with the input port of the coal that moves be used to the first conveyer that obtains by the first broken section in the bottom of above-mentioned handover section, top in above-mentioned handover section is provided with body, is formed with for the outlet that coal is supplied to the second broken section at this body;
Inside upper part, bottom at above-mentioned body are provided with a pair of roller, and are provided be used to the belt that connects a pair of roller, are provided with a plurality of handling articles at this belt, and are provided be used to the motor that makes roller work.
4. coal according to claim 1 is pulverized and is distributed transfer device, it is characterized in that the above-mentioned second broken section has:
The second accumulator is used for storing the coal that moves by handover section;
Second conveyor is used for transferring the coal that is stored in above-mentioned the second accumulator;
The second crusher members is used for the coal of transferring by above-mentioned second conveyor is carried out fragmentation.
5. coal according to claim 4 is pulverized and is distributed transfer device, it is characterized in that also having the METAL EXTRACTION parts, and these METAL EXTRACTION parts are used for obtaining the coal that moves by above-mentioned second conveyor, remove the metal that is included in the coal.
6. coal according to claim 1 is pulverized and is distributed transfer device, it is characterized in that above-mentioned drying section has:
The 3rd accumulator is for the broken coal of the second crusher members that is stored in the second broken section;
The 3rd conveyer is used for transferring the coal that is stored in above-mentioned the 3rd accumulator;
Drying part is used for the coal that moves by above-mentioned the 3rd conveyer is carried out drying;
The 4th conveyer is used for and will transfers to pulverizing section at the dried coal of above-mentioned drying part.
7. coal according to claim 6 is pulverized and is distributed transfer device, it is characterized in that,
Also have the capacity regulating parts, these capacity regulating parts are so that the coal of being transferred by above-mentioned the 3rd conveyer is supplied to drying part with uniform amount, are provided with rotating control assembly for the rotation of control CD-ROM drive motor in this capacity regulating section.
8. coal according to claim 1 is pulverized and is distributed transfer device, it is characterized in that, above-mentioned pulverizing section has:
Crushing part is used for obtaining by the dried coal of the 4th conveyer of drying section and pulverizes;
The 4th accumulator is used for being stored in the micro mist charcoal that above-mentioned crushing part is pulverized;
The 5th conveyer is transferred to discharge portion for the micro mist charcoal that will be stored in above-mentioned the 4th accumulator.
9. coal according to claim 1 is pulverized and is distributed transfer device, it is characterized in that,
Above-mentioned discharge portion has high pressure measurement and transfers tank, and this high pressure measurement is transferred tank and is used for storing the micro mist charcoal that the 5th conveyer by above-mentioned pulverizing section moves;
The bottom of transferring tank in above-mentioned high pressure measurement is provided with rotary valve;
Bottom at above-mentioned rotary valve is provided with discharge pipe.
10. coal according to claim 9 is pulverized and is distributed transfer device, it is characterized in that, has a pair of above-mentioned high pressure measurement and transfers tank.
11. coal according to claim 8 is pulverized and distributed transfer device, it is characterized in that, above-mentioned pulverizing section also has automatic distributor, and this automatic distributor is used for that the micro mist charcoal is dispensed to a pair of high pressure measurement that arranges in discharge portion and transfers tank.
12. coal according to claim 1 is pulverized and distributed transfer device, it is characterized in that also having the first filter house, this first filter house is used for sucking coal gas and the nitrogen of above-mentioned handover section, the second broken section, drying section, pulverizing section.
13. coal according to claim 12 is pulverized and the distribution transfer device, it is characterized in that, above-mentioned the first filter house is connected with the body of handover section, be connected with the second accumulator and the 3rd accumulator of the second crusher members, drying section, the 4th accumulator of pulverizing section of the second broken section respectively by the first suction line, above-mentioned the first suction line is connected with the first filter element.
14. coal according to claim 1 is pulverized and distributed transfer device, it is characterized in that also having the second filter house, this second filter house is used for reclaiming coal gas, nitrogen and the used heat of above-mentioned drying section.
15. coal according to claim 14 is pulverized and distributed transfer device, it is characterized in that above-mentioned the second filter house has the second suction line that is connected with the drying part of drying section, the second suction line is connected with the second filter element.
16. coal according to claim 13 is pulverized and the distribution transfer device, it is characterized in that the nitrogen supply (NS) pipe of nitrogen is supplied with in the inboard that is respectively arranged with the 4th accumulator of the 3rd accumulator of the second accumulator to above-mentioned the second broken section, drying section and pulverizing section.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100043165A KR101002404B1 (en) | 2010-05-07 | 2010-05-07 | A coal pulverization and distribution transfer device |
| KR10-2010-0043165 | 2010-05-07 | ||
| PCT/KR2011/002160 WO2011139020A2 (en) | 2010-05-07 | 2011-03-29 | Device for pulverizing and distribution transferring for coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102985185A true CN102985185A (en) | 2013-03-20 |
Family
ID=43513088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800206009A Pending CN102985185A (en) | 2010-05-07 | 2011-03-29 | Device for pulverizing and distribution transferring for coal |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101002404B1 (en) |
| CN (1) | CN102985185A (en) |
| WO (1) | WO2011139020A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101092402B1 (en) | 2011-03-07 | 2011-12-14 | 강승현 | Removal system of moisture in coal and removal method thereof |
| CN106040401A (en) * | 2016-07-17 | 2016-10-26 | 长兴星盛新材料有限公司 | Semi-continuous bentonite pulverizing system |
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| KR100920642B1 (en) | 2002-12-24 | 2009-10-08 | 주식회사 포스코 | A apparatus for controlling flow volume of hot blast in pulverizer mill |
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- 2010-05-07 KR KR1020100043165A patent/KR101002404B1/en not_active IP Right Cessation
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- 2011-03-29 CN CN2011800206009A patent/CN102985185A/en active Pending
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| US4059060A (en) * | 1976-03-29 | 1977-11-22 | Ford, Bacon & Davis, Incorporated | Method and apparatus for coal treatment |
| US4389019A (en) * | 1979-10-27 | 1983-06-21 | Steag Aktiengesellschaft | Method of and apparatus for the dry separation of pyrite from coal |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011139020A2 (en) | 2011-11-10 |
| KR101002404B1 (en) | 2010-12-21 |
| WO2011139020A3 (en) | 2012-02-02 |
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