CN109654524A - It is a kind of using furnace cigarette as the bin storage type pulverizing system of Single Medium and method - Google Patents
It is a kind of using furnace cigarette as the bin storage type pulverizing system of Single Medium and method Download PDFInfo
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- CN109654524A CN109654524A CN201910126688.0A CN201910126688A CN109654524A CN 109654524 A CN109654524 A CN 109654524A CN 201910126688 A CN201910126688 A CN 201910126688A CN 109654524 A CN109654524 A CN 109654524A
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title abstract description 7
- 238000010298 pulverizing process Methods 0.000 title abstract description 7
- 239000003245 coal Substances 0.000 claims abstract description 125
- 239000000843 powder Substances 0.000 claims abstract description 85
- 239000000779 smoke Substances 0.000 claims abstract description 27
- 239000003546 flue gas Substances 0.000 claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 210000004894 snout Anatomy 0.000 claims abstract description 7
- 239000007792 gaseous phase Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 13
- 239000002817 coal dust Substances 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 abstract description 20
- 239000002802 bituminous coal Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000003077 lignite Substances 0.000 description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
- 239000003830 anthracite Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
- F23K2201/1003—Processes to make pulverulent fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
- F23K2201/1006—Mills adapted for use with furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
- F23K2201/103—Pulverizing with hot gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/006—Fuel distribution and transport systems for pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/008—Feeding devices for pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/201—Feeding/conveying devices using pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
It is specially a kind of using furnace cigarette as the bin storage type pulverizing system of Single Medium and method, including furnace cigarette draw-out device and powder conveying device processed the invention belongs to generating plant pulverized coal boiler pulverized coal preparation system field;Furnace cigarette draw-out device include the high temperature for extracting boiler tail flue gas, in mild low-temperature furnace smoke pipeline, the output end in three road stove pipe roads is separately connected the entrance of Single Medium pipeline;The feeder outlet connection coal pulverizer inlet of powder conveying device processed, coal pulverizer inlet connect the outlet of Single Medium pipeline, and coal pulverizer discharge connects tailing separator entrance;Tailing separator gaseous phase outlet connects pulverized-coal collector entrance, the coarse powder outlet connection coal pulverizer inlet after separation;Pulverized-coal collector discharge connects air and powder mixer coal powder entrance, pulverized-coal collector lack of gas outlet connection row powder fan entrance;Exhaust fan exports divide two-way connection air and powder mixer medium inlet and coal pulverizer lack of gas entrance;Air and powder mixer outlet connection wind snout entrance of main burner.
Description
Technical field
It is specially a kind of using furnace cigarette as in Single Medium the invention belongs to generating plant pulverized coal boiler pulverized coal preparation system field
Between warehouse formula pulverized coal preparation system and method.
Background technique
Pulverized coal preparation system is the important component of generating plant pulverized coal boiler combustion system, main function be coal dust preparation and
Conveying, the coal dust of qualified fineness and the wind powder mixture of suitable temperature are provided for boiler.Pulverized-coal fired boiler according to fuel performance not
Together, meager coal anthracite-fired boiler, bituminous coal fired boiler and boiler using brown coal can be divided into, the design of pulverized coal preparation system is carried out according to the difference of coal
Type selecting, usually a kind of pulverized coal preparation system are only applicable to a kind of coal of property.
Conventional intermediate warehouse formula low speed coal mill system is reliable for operation, and coal adaptability is stronger, can both grind smokeless
Coal and meager coal can also grind soft coal, but not be suitable for high-volatile bituminous coal and lignite.The coal that boiler uses once is selected
It is fixed, a kind of coal of property will be may be only available for, single meager coal, anthracite or single bituminous coal cannot be considered in terms of, and make coal in this way
Adaptation range is limited by very large.
The dry pulverized coal preparation system of intermediate warehouse formula whether by hot wind as Single Medium, or utilize furnace cigarette, hot wind
The dry pulverized coal preparation system of intermediate warehouse formula as second medium, or using furnace cigarette, hot wind and lack of gas as in the drying of three media
Between the dry pulverized coal preparation system of warehouse formula, can only adapt to grinding and conveying for meager coal, anthracite or soft coal, cannot take into account.?
Under current coal market variation is complicated and the frequent situation of coal price risk, lignite, meager coal, the price of anthracite and bituminous coal are past
It is past to have larger gap, and fluctuating range is larger, this pulverized coal preparation system for being only applicable to single coal largely affects
The coal-fired buying economy and fuel supply security of power plant.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of using furnace cigarette as the intermediate warehouse of Single Medium
Formula pulverized coal preparation system and method so that bin storage type pulverizing system can safety and stability grind moisture content and volatile content range is wide
General coal.
The present invention is to be achieved through the following technical solutions:
A kind of the ball type pulverizer system using furnace cigarette Single Medium, including furnace cigarette draw-out device and powder conveying device processed;
The furnace cigarette draw-out device includes the three road stove pipe roads for extracting boiler tail flue gas, is all the way connection economizer
The high-temperature furnace smoke pipeline of gas approach is all the way the moderate oven smoke pipeline for connecting economizer exit flue, connects air preheater all the way
The low-temperature furnace smoke pipeline of exhaust pass;The output end on three roads stove pipe road is separately connected the entrance of Single Medium pipeline;
The powder conveying device processed includes feeder, coal pulverizer, tailing separator, pulverized-coal collector and row powder fan;
The entrance of the outlet connection coal pulverizer of feeder, the outlet of the entrance connection Single Medium pipeline of coal pulverizer, the coal dust of coal pulverizer
The entrance of outlet connection tailing separator;The entrance of the gaseous phase outlet connection pulverized-coal collector of tailing separator is thick after separation
The entrance of powder outlet connection coal pulverizer;The coal powder entrance of the discharge connection air and powder mixer of pulverized-coal collector, fine powder separation
The entrance of the lack of gas outlet connection row powder fan of device;The outlet of row powder fan is divided into two-way, and the first via connects air and powder mixer and is situated between
Matter entrance, the second tunnel connect the lack of gas entrance of coal pulverizer;Wind snout of the outlet connection main burner of air and powder mixer enters
Mouthful.
It preferably, further include coal bunker, the entrance of the outlet connection feeder of coal bunker, for being feeder coal supply.
Preferably, air-introduced machine and low-temperature furnace smoke air door are disposed on the low-temperature furnace smoke pipeline.
Preferably, it is provided with high-temperature flue gas air door on high-temperature furnace smoke pipeline, moderate oven cigarette is provided on moderate oven smoke pipeline
Air door.
Preferably, furnace cigarette blender door, furnace cigarette mixing cut-off gate are disposed on Single Medium pipeline.
Preferably, it is provided with powder cabin between the discharge and air and powder mixer of pulverized-coal collector, for storing separation
Fine powder.
It is a kind of to include the following steps using furnace cigarette as the intermediate warehouse formula milling method of Single Medium,
Step 1, as Single Medium after being mixed after dividing three tunnels to extract boiler tail flue gas;It is all the way economizer gas approach
High-temperature flue gas, be all the way the moderate oven cigarette of economizer exit flue, the low-temperature furnace smoke of air preheater exhaust pass all the way;
Step 2, Single Medium is input in coal pulverizer as dry and explosion-proof medium, the coal dust of coal pulverizer output passes through
It mixes and sends out through wind powder after the second-order separation.
Preferably, Single Medium is controlled by the proportion adjustment to high-temperature flue gas, moderate oven cigarette and low-temperature furnace smoke in step 1
Temperature.
Preferably, the second-order separation in step 2 includes that the coarse powder separation set gradually is separated with fine powder;Coarse powder separates thick
Coal dust returns to be continued to grind in coal pulverizer;It mixes and sends out through wind powder after the fine breeze storage of fine powder separation.
Further, the gaseous phase outlet of fine powder separation is divided into two-way through row powder fan, and the first via provides the defeated of wind powder mixing
Medium is sent, the second tunnel connects the lack of gas entrance of coal pulverizer as pumped (conveying) medium;Master is passed out to through the mixing of wind powder after fine breeze storage
Wind snout entrance of burner.
Compared with prior art, the invention has the following beneficial technical effects:
The present invention a kind of bin storage type pulverizing system and method for furnace cigarette Single Medium, mainly set without increasing system
It is standby and to existing system carry out under the premise of being transformed on a large scale can safety and stability grind moisture and volatile content is extensive
Coal improves boiler and pulverized coal preparation system to the adaptability of coal, widens the coal-fired buying range of power plant, improve the operation effect of power plant
Benefit guarantees safety and economy that boiler and pulverized coal preparation system are run when using, preparing different types of coal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pulverized coal preparation system of the present invention.
In figure: 1 is pressure fan, and 2 be air preheater, and 3 be coal bunker, and 4 be feeder, and 5 be coal pulverizer, and 6 separate for coarse powder
Device, 7 be pulverized-coal collector, and 8 be powder cabin, and 9 be row powder fan, and 10 be air and powder mixer, and 11 be OFA burner, and 12 be main burning
Device, 13 be boiler, and 14 be high-temperature flue gas air door, and 15 be moderate oven cigarette air door, and 16 be low-temperature furnace smoke air door, and 17 be furnace cigarette mixing wind
Door, 18 be furnace cigarette mixing cut-off gate, and 19 be air-introduced machine, and 20 be economizer.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
The present invention is a kind of using the dry the ball type pulverizer system for grinding bituminous coal lignite of furnace cigarette Single Medium, in routine
Between based on warehouse formula low speed coal mill, by the tail flue gas of boiler 13 using coal pulverizer inlet negative pressure through stove pipe road direct to
Coal pulverizer inlet is used as drying and medium of divulging information, after furnace smoke drying raw coal, by tailing separator 6, pulverized-coal collector 7 and row's powder
Pulverized coal conveying after being mixed by air and powder mixer 10 with coal dust after blower 9 as powder delivery medium.Intermediate warehouse formula system of the invention
Powder system on the basis of being only capable of grinding anthracite and meager coal originally, be able to satisfy high-moisture bituminous coal and lignite to drying capacity and
The requirement of explosion-proof aspect is greatly broadened the coal adaptability of pulverized coal preparation system.
Referring to Fig. 1, the present invention is a kind of using furnace cigarette as the bin storage type pulverizing system of Single Medium, including pressure fan
1, air preheater 2, coal bunker 3, feeder 4, coal pulverizer 5, tailing separator 6, pulverized-coal collector 7, powder cabin 8, row powder fan 9,
Air and powder mixer 10, OFA burner 11, main burner 12, boiler 13, high-temperature flue gas air door 14, moderate oven cigarette air door 15, low temperature
Furnace cigarette air door 16, furnace cigarette blender door 17, furnace cigarette mixing cut-off gate 18, air-introduced machine 19, economizer 20;OFA burner 11 is
After-flame wind combustor.
Wherein, the entrance of the outlet connection air preheater 2 of pressure fan 1, the hot Secondary Air outlet of air preheater 2 are divided into
Two-way connects the hot Secondary Air entrance of main burner 12 all the way, and another way connects the hot Secondary Air entrance of OFA burner 11, point
The tail flue gas of boiler 13 is extracted on three tunnels, is all the way the high-temperature flue gas for connecting 20 gas approach of economizer, saves coal all the way for connection
The moderate oven cigarette of 20 exhaust pass of device is all the way the low-temperature furnace smoke for connecting 19 output end of air-introduced machine, and the input terminal of air-introduced machine 19 connects
It connects 2 exhaust pass of air preheater and is discharged into atmosphere after remaining flue gas desulfurization after output end provides low-temperature furnace smoke;Three road flue gases are equal
Coal pulverizer inlet is connected as dry and explosion-proof medium, coal bunker 3 is used to be 4 coal supply of feeder, and the outlet of feeder 4 connects coal-grinding
The entrance of machine 5.
It is provided with high-temperature flue gas air door 14 on the pipeline of connection 20 gas approach of economizer, is exported in connection economizer 20
It is provided with moderate oven cigarette air door 15 on the pipeline of flue, is provided with low-temperature furnace smoke on the pipeline of connection 19 exhaust pass of air-introduced machine
Air door 16, in the Single Medium pipeline that the collection conduits of high-temperature flue gas, moderate oven cigarette and low-temperature furnace smoke are connect with coal pulverizer inlet
On set gradually furnace cigarette blender door 17 and furnace cigarette mixing cut-off gate 18, the furnace smoke temperature degree for being sent into coal pulverizer 5 can pass through high temperature furnace
Cigarette air door 14, moderate oven cigarette air door 15 and low-temperature furnace smoke air door 16 carry out proportion adjusting, and the air quantity into coal pulverizer 5 can pass through furnace
Cigarette blender door 17 is adjusted, and coal pulverizer 5 can be isolated with boiler 13 by furnace cigarette mixing cut-off gate 18.
The entrance of the discharge connection tailing separator 6 of coal pulverizer 5, the gaseous phase outlet of tailing separator 6 connect fine powder
The entrance of separator 7, the entrance of the coarse powder connection coal pulverizer 5 after separation;The outlet of pulverized-coal collector 7 is divided into lack of gas outlet and coal
Powder outlet, the entrance of the lack of gas outlet connection row powder fan 9 of pulverized-coal collector 7, the lack of gas outlet of row powder fan 9 are divided into two-way,
The first via connects the lack of gas entrance of coal pulverizer 5, and the lack of gas of entrance are as pumped (conveying) medium and form negative pressure and play the role of transport coal dust,
No drying effect, the second tunnel is connected with the powder delivery medium entrance of air and powder mixer 10;The discharge of pulverized-coal collector 7 connects powder
The entrance in storehouse 8, the coal powder entrance of the outlet connection air and powder mixer 10 of powder cabin 8;The outlet of air and powder mixer 10 is connected by pipeline
A wind snout entrance of main burner 12 is connect, powder delivery medium forms the mixing of wind powder after mixing in air and powder mixer 10 with coal dust
Object, wind powder mixture, which is sent into the burner hearth of boiler 13 in main burner 12 by the tissue of a wind snout, to burn.Mill
The entrance of coal machine 5 is coal powder entrance, can be separated with lack of gas entrance or for the same entrance.
A kind of intermediate warehouse formula milling method of furnace cigarette Single Medium of the present invention, can realize high temperature furnace by above system
The proportion adjustment of cigarette, moderate oven cigarette and low-temperature furnace smoke does not need the equipment to bin storage type pulverizing systems such as air preheaters
It is transformed, pulverized coal preparation system can be realized and grind moisture and volatile content function and requirement in extensive range;On the one hand it avoids
Because the pulverized coal preparation system that coal type change causes mixes cold wind operation, the economy of boiler is influenced, it is on the other hand, lower in flue gas to contain
Oxygen amount avoids the security risk that pulverized coal preparation system grinds the explosion of high-volatile coal, guarantees the safety of system operation, and cigarette
Temperature degree is usually above hot blast temperature, it is ensured that pulverized coal preparation system drying capacity.
Claims (10)
1. a kind of the ball type pulverizer system using furnace cigarette Single Medium, it is characterised in that: including furnace cigarette draw-out device and powder processed
Conveying device;
The furnace cigarette draw-out device includes the three road stove pipe roads for extracting boiler (13) tail flue gas, is all the way connection economizer
(20) high-temperature furnace smoke pipeline of gas approach is all the way the moderate oven smoke pipeline for connecting economizer (20) exhaust pass, connects all the way
Connect the low-temperature furnace smoke pipeline of air preheater (2) exhaust pass;The output end on three roads stove pipe road is separately connected Single Medium pipeline
Entrance;
The powder conveying device processed includes feeder (4), coal pulverizer (5), tailing separator (6), pulverized-coal collector (7) and row
Powder blower (9);The entrance of the entrance of outlet connection coal pulverizer (5) of feeder (4), coal pulverizer (5) connects Single Medium pipeline
Outlet, coal pulverizer (5) discharge connection tailing separator (6) entrance;The gaseous phase outlet of tailing separator (6) connects
The entrance of pulverized-coal collector (7), the entrance of coarse powder outlet connection coal pulverizer (5) after separation;The coal dust of pulverized-coal collector (7) goes out
The coal powder entrance of mouth connection air and powder mixer (10), the entrance of lack of gas outlet connection row powder fan (9) of pulverized-coal collector (7);
The outlet of row powder fan (9) is divided into two-way, and the first via connects air and powder mixer (10) medium inlet, and the second tunnel connects coal pulverizer
(5) lack of gas entrance;Wind snout entrance of outlet connection main burner (12) of air and powder mixer (10).
2. according to claim 1 a kind of using furnace cigarette as the ball type pulverizer system of Single Medium, it is characterised in that:
It further include coal bunker (3), the entrance of outlet connection feeder (4) of coal bunker (3), for being feeder (4) coal supply.
3. according to claim 1 a kind of using furnace cigarette as the ball type pulverizer system of Single Medium, it is characterised in that:
Air-introduced machine (19) and low-temperature furnace smoke air door (16) are disposed on the low-temperature furnace smoke pipeline.
4. according to claim 1 a kind of using furnace cigarette as the ball type pulverizer system of Single Medium, it is characterised in that:
It is provided on high-temperature furnace smoke pipeline high-temperature flue gas air door (14), moderate oven cigarette air door (15) is provided on moderate oven smoke pipeline.
5. according to claim 1 a kind of using furnace cigarette as the ball type pulverizer system of Single Medium, it is characterised in that:
Furnace cigarette blender door (17), furnace cigarette mixing cut-off gate (18) are disposed on Single Medium pipeline.
6. according to claim 1 a kind of using furnace cigarette as the ball type pulverizer system of Single Medium, it is characterised in that:
Powder cabin (8) are provided between the discharge and air and powder mixer (10) of pulverized-coal collector (7), for storing isolated fine powder.
7. a kind of using furnace cigarette as the intermediate warehouse formula milling method of Single Medium, which is characterized in that include the following steps,
Step 1, as Single Medium after being mixed after dividing three tunnels to extract boiler (13) tail flue gas;It is all the way economizer (20) entrance
The high-temperature flue gas of flue is all the way the moderate oven cigarette of economizer (20) exhaust pass, all the way the low temperature of air preheater (2) exhaust pass
Furnace cigarette;
Step 2, Single Medium is input in coal pulverizer (5) as dry and explosion-proof medium, the coal dust warp of coal pulverizer (5) output
It crosses after the second-order separation and mixes submitting through wind powder.
8. according to one of claim 7 using furnace cigarette as the intermediate warehouse formula milling method of Single Medium, feature exists
In the temperature of Single Medium is controlled in step 1 by proportion adjustment to high-temperature flue gas, moderate oven cigarette and low-temperature furnace smoke.
9. according to one of claim 7 using furnace cigarette as the intermediate warehouse formula milling method of Single Medium, feature exists
In the second-order separation in step 2 includes that the coarse powder separation set gradually is separated with fine powder;The rough coal powder of coarse powder separation returns to coal-grinding
Machine continues to grind in (5);It mixes and sends out through wind powder after the fine breeze storage of fine powder separation.
10. according to one of claim 9 using furnace cigarette as the intermediate warehouse formula milling method of Single Medium, feature exists
It is divided into two-way through row powder fan (9) in the gaseous phase outlet of, fine powder separation, the first via provides the pumped (conveying) medium of wind powder mixing, and second
Road connects the lack of gas entrance of coal pulverizer (5) as pumped (conveying) medium;Main burner is passed out to through the mixing of wind powder after fine breeze storage
(12) a wind snout entrance.
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CN201910126688.0A CN109654524A (en) | 2019-02-20 | 2019-02-20 | It is a kind of using furnace cigarette as the bin storage type pulverizing system of Single Medium and method |
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CN201910126688.0A CN109654524A (en) | 2019-02-20 | 2019-02-20 | It is a kind of using furnace cigarette as the bin storage type pulverizing system of Single Medium and method |
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Cited By (5)
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CN110486716A (en) * | 2019-09-11 | 2019-11-22 | 西安热工研究院有限公司 | A kind of system and method reducing the NOx that W flame boiler combustion generates |
CN112902151A (en) * | 2021-03-26 | 2021-06-04 | 西安热工研究院有限公司 | System for flexible peak shaving of boiler of storage type pulverizing system in adaptation |
CN113446618A (en) * | 2021-07-28 | 2021-09-28 | 西安热工研究院有限公司 | Direct-fired coupling power generation system and method for conveying biomass by boiler smoke of coal-fired power station |
CN113819479A (en) * | 2021-11-01 | 2021-12-21 | 西安热工研究院有限公司 | System and method for improving drying output of medium-speed coal mill based on high-temperature furnace smoke pumping |
CN114405640A (en) * | 2021-12-14 | 2022-04-29 | 贵州电网有限责任公司 | Boiler pulverizing system and control method thereof |
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CN110486716A (en) * | 2019-09-11 | 2019-11-22 | 西安热工研究院有限公司 | A kind of system and method reducing the NOx that W flame boiler combustion generates |
CN112902151A (en) * | 2021-03-26 | 2021-06-04 | 西安热工研究院有限公司 | System for flexible peak shaving of boiler of storage type pulverizing system in adaptation |
CN113446618A (en) * | 2021-07-28 | 2021-09-28 | 西安热工研究院有限公司 | Direct-fired coupling power generation system and method for conveying biomass by boiler smoke of coal-fired power station |
CN113819479A (en) * | 2021-11-01 | 2021-12-21 | 西安热工研究院有限公司 | System and method for improving drying output of medium-speed coal mill based on high-temperature furnace smoke pumping |
CN114405640A (en) * | 2021-12-14 | 2022-04-29 | 贵州电网有限责任公司 | Boiler pulverizing system and control method thereof |
CN114405640B (en) * | 2021-12-14 | 2023-11-24 | 贵州电网有限责任公司 | Boiler pulverizing system |
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