CN110239971A - A kind of defeated coal Distribution Warehouse system of large coal-fired boiler group - Google Patents
A kind of defeated coal Distribution Warehouse system of large coal-fired boiler group Download PDFInfo
- Publication number
- CN110239971A CN110239971A CN201910576489.XA CN201910576489A CN110239971A CN 110239971 A CN110239971 A CN 110239971A CN 201910576489 A CN201910576489 A CN 201910576489A CN 110239971 A CN110239971 A CN 110239971A
- Authority
- CN
- China
- Prior art keywords
- coal
- bin
- run
- belt conveyor
- buffering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 232
- 238000002156 mixing Methods 0.000 claims abstract description 46
- 230000003139 buffering effect Effects 0.000 claims abstract description 38
- 238000012546 transfer Methods 0.000 claims abstract description 24
- 238000007670 refining Methods 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/76—Fixed or adjustable ploughs or transverse scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
- Control Of Conveyors (AREA)
Abstract
The present invention provides the defeated coal Distribution Warehouse system of large coal-fired boiler group a kind of, the coal-burning boiler stokehold run coal bin large number of to coal-fired power plant or power station carries out safety and stability and effective Distribution Warehouse operation, optimization and the reliability and technical level for promoting coal handling system, guarantee full factory's boiler combustion system fuel stablizes supply.The middle part of boiler room is arranged in middle part transfer station;The import of upper coal belt conveyor is located at outside the transfer station of middle part;Buffering coal bin setting is connect in the transfer station of middle part, and with upper coal belt conveyor;Buffering coal bin bottom is provided with discharge port, and discharge port is equipped with refining feeder;Hopper wall vibrator is mounted on the discharge port of buffering coal bin;Coal blending belt conveyor is located at bunker bay, and the lower section of refining feeder is arranged in;Discharger is connect with coal blending belt conveyor;Stokehold run coal bin is connect with discharger;In stokehold, the silo roof of run coal bin is equipped with run coal bin high charge level meter, is equipped with the low level-sensing device of run coal bin in bottom.
Description
Technical field
The present invention relates to the defeated coal Distribution Warehouse systems of large coal-fired boiler group a kind of.
Background technique
With the development of science and technology with the raising of coal fired power generation level, some power plants can disposably build more in batches
Coal-burning boiler;Especially domestic some Large Coal Enterprises are opened up and develop in depth energetically in coal chemical industry, coal oil field, coal
Chemical company needs the power station or thermoelectric device of auxiliary construction large size, and a large amount of and stable steam and electric power are provided for it, and moves
Power station or thermoelectric device are the flexibility and reliability for improving operation, generally require to configure large number of coal-burning boiler, it is few then 3
~4 boilers, more then 6~8 boilers, or even 10 large coal-fired boilers of power station device one-time construction having.To these
The defeated coal Distribution Warehouse of coal-burning boiler group just becomes a great problem.
Coal-fired plant boiler quantity more than one, great number of issues can emerge.The boiler room transporting coal layer of conventional coal-fired power plant
Of length no more than 100m, boiler number of units is generally 1~3.And the power plant of 10 large coal-fired boilers of one-time construction or
The length of power station project, main building boiler room transporting coal layer has been more than 500m;Every boiler has 5 stokehold run coal bins, 10 pots
Furnace just has 50 run coal bins.In coal-fired power plant or power station, the fire coal that boiler uses is usually to be conveyed by 2 strip-type conveyers
To the transporting coal layer of main building boiler room, how coal is carried out it to be evenly distributed to raw coal before large number of Boiler Furnace within a certain period of time
In storehouse, and the normal operation of boiler cannot be influenced always, be the problem that must be solved.As coal handling system is giving 8# pots
When furnace run coal bin coal blending, the similar situation that the fire coal in 2# boiler run coal bin has been used up cannot occur and absolutely avoid, otherwise
It will affect the safe and stable operation of coal-fired power plant or power station device or even entire coal chemical industry enterprises.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of reasonable in design
The defeated coal Distribution Warehouse system of large coal-fired boiler group, the coal-burning boiler stokehold run coal bin large number of to coal-fired power plant or power station
Safety and stability and effective Distribution Warehouse operation, optimization and the reliability and technical level for promoting coal handling system are carried out, is guaranteed complete
Factory's boiler combustion system fuel stablizes supply.
Technical solution used by the present invention solves the above problems is: a kind of defeated coal Distribution Warehouse system of large coal-fired boiler group
System, it is characterised in that: including middle part coaling system, buffering coal bin system, shunt coal handling system and coal bunker Distribution Warehouse system;
Middle part coaling system includes upper coal belt conveyor, middle part transfer station and underhung crane;Middle part transfer station is arranged in pot
Middle part between furnace;The import of upper coal belt conveyor is located at outside the transfer station of middle part, and outlet is located in the transfer station of middle part;Hang lifting
Machine is mounted on the roof of middle part transfer station;
Buffering coal bin system includes buffering coal bin, refining feeder and hopper wall vibrator;Buffering coal bin is arranged in middle part transfer station
It is interior, and connect with upper coal belt conveyor;Buffering coal bin bottom is provided with discharge port, and discharge port is equipped with refining feeder;Storehouse
Wall vibrations device is mounted on the discharge port of buffering coal bin;
Shunting coal handling system includes coal blending belt conveyor, bunker bay and bunker bay underhung crane;Coal blending belt conveying seat in the plane
In bunker bay, and the lower section of refining feeder is set;Coal blending belt conveyor is at least two, these coal blending belt conveyors
It is divided into two groups of conveying direction on the contrary;Bunker bay underhung crane is mounted on the roof of bunker bay;
Coal bunker Distribution Warehouse system includes discharger, stokehold run coal bin, run coal bin high charge level meter and the low level-sensing device of run coal bin;Discharger with
The connection of coal blending belt conveyor, discharger are more, are set gradually along the conveying direction of coal blending belt conveyor, coal blending belt
The last one discharger is material-falling hopper on conveyer conveying direction, remaining discharger is electric plough type unloading apparatus;Stokehold run coal bin
It is connect with discharger;In stokehold, the silo roof of run coal bin is equipped with run coal bin high charge level meter, and in stokehold, the bottom of run coal bin is equipped with
The low level-sensing device of run coal bin.
Upper coal belt conveyor of the present invention is two.
The outlet of coal belt conveyor is provided with coal breakage bucket in the present invention, and coal breakage bucket is at the top of buffering coal bin.
Between bunker bay of the present invention is two, left and right settings.
Coal blending belt conveyor of the present invention is 4, is uniformly disposed in two bunker bays.
Compared with prior art, the present invention having the following advantages that and effect: structure of the invention is novel in design and rationally, according to
The material of " safe and reliable, stablize " conveys principle, conventional design from the mode of coal on boiler room transporting coal layer end, be changed to from
Coal on the middle part of boiler room, and middle part transfer station and buffering coal bin are set, improve the reliability of system;Boiler room transporting coal layer is led to
The common design form of 2 coal blending belt conveyors is arranged in length direction, is changed to coal blending belt conveyor bidirectional arrangements pattern, with contracting
The length of short single coal blending belt conveyor, and reduce the switch operating frequency for being mounted on the discharger on each stokehold run coal bin top
Rate further increases the reliability of system;High charge level meter, low level-sensing device are installed in each stokehold run coal bin, carrys out monitoring and measurement
The coal-fired material position of run coal bin is given with the refining of upper coal belt conveyor, coal blending belt conveyor, discharger, buffering coal bin bottom
Coal machine carries out chain control, puts forth effort the flexibility and automatic controlling level of the operation of raising system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Referring to Fig. 1, the embodiment of the present invention includes middle part coaling system, buffering coal bin system, coal handling system and coal bunker are shunted
Distribution Warehouse system.
What middle part coaling system was used to receive coal storage system in factory carrys out coal, the effect as transport and transfer.On middle part
Coal measures system includes upper coal belt conveyor A1, middle part transfer station A2 and underhung crane A3.
The middle part of the main building boiler room of coal-fired power plant or power station is arranged in middle part transfer station A2.
The import of upper coal belt conveyor A1 is located at outside the transfer station A2 of middle part, and outlet is located in middle part transfer station A2.Upper coal
Belt conveyor A1 is two, can be run simultaneously, can also be standby with 1 fortune 1, to improve the flexibility of operation.Upper coal belt conveying
The outlet of machine A1 is provided with coal breakage bucket, and coal breakage bucket is on the center line at the top of buffering coal bin B1.
Underhung crane A3 is mounted below the transfer station A2 roof beams of middle part, is used to coal belt conveyor on repair and maintenance
The motor driver of A1.
Upper coal belt conveyor A1 fetches fire coal from power plant's coal storage apparatus, and fire coal is delivered to middle part transfer station A2, is unloaded
Enter buffering coal bin B1.
Buffering coal bin system is used to store and buffer the coal that comes of middle part coaling system, and mentions for subsequent shunting coal handling system
For fire coal.Be arranged buffering coal bin system main purpose be the defeated coal Distribution Warehouse system for improving entire coal-burning boiler group reliability and
Flexibility is the key node of whole system.Buffering coal bin system includes buffering coal bin B1, refining feeder B2 and bulkhead vibration
Dynamic device B3.
Buffering coal bin B1 setting is connect in the transfer station A2 of middle part, and with upper coal belt conveyor A1.Buffering coal bin B1's
Dischargeable capacity about 200m3, the fire coal come is conveyed from middle part coaling system to be kept in, buffer in buffering coal bin B1 and carry out shunting work
Industry.
4 discharge ports are arranged in the bottom buffering coal bin B1, and each discharge port is respectively equipped with 1 refining feeder B2, gives respectively
Expect to subsequent 4 coal blending belt conveyors C1.
To prevent buffering coal bin B1 chute blockage, buffering coal bin B1 is respectively provided with two hopper wall vibrators on each discharge port top
Totally 8, hopper wall vibrator B3 is opened when buffering coal bin B1 chute blockage by B3.
Because of the buffering and shunting function of buffering coal bin B1, any one on two platforms in coal belt conveyor A1
Can be branched to by carrying out coal by any 1 of subsequent 4 coal blending belt conveyors;Coal belt conveyor A1 on 2 platforms, 4 match ribbing
Formula conveyer C1 can also can be run simultaneously with isolated operation.Therefore the defeated coal Distribution Warehouse system of entire coal-burning boiler group is run
Flexibility and reliability greatly improve.
Coal handling system is shunted the coal-fired left and right bidirectional shunt in buffering coal bin system is used to be delivered to main building respectively
The boiler group stokehold run coal bin of arranged on left and right sides bunker bay.Shunt coal handling system include coal blending belt conveyor C1, bunker bay C2 and
Bunker bay underhung crane C3.
Coal blending belt conveyor C1 is located at bunker bay C2, and be arranged in refining feeder B2 lower section and Boiler Furnace before raw coal
The top in storehouse receives producing coal for refining feeder B2.Coal blending belt conveyor C1 is at least two, these coal blending belt conveyors
CA is divided into opposite two groups of conveying direction.
Bunker bay underhung crane C3 is mounted below bunker bay C2 roof beams, is used to repair and maintenance coal blending belt conveying
The motor driver of machine C1.
In the present embodiment, between bunker bay C2 is two, left and right settings.
Coal blending belt conveyor C1 is 4, is uniformly disposed in two bunker bay C2, coal blending belt conveyor C1 divides two-by-two
Group conveys backwards, and two coal blending belt conveyor C1 are conveyed to the left, for the boiler group furnace of the bunker bay C5 on the left of main building
Preceding run coal bin coal blending;Another two coal blending belt conveyors C1 is conveyed to the right, for the boiler of the bunker bay C7 on the right side of main building
Group's stokehold run coal bin coal blending.
The two coal blending belt conveyor C1 conveyed to the left, can run simultaneously, can also be with the using and the reserved;It is defeated to the right
The two coal blending belt conveyor C1 sent, can run simultaneously, can also be with the using and the reserved.
Coal bunker Distribution Warehouse system is for determining the fire coal in shunting coal handling system on coal blending belt conveyor C1 in transmission process
Amount periodically gives the run coal bin of boiler to carry out Distribution Warehouse operation.Coal bunker Distribution Warehouse system includes discharger D1, stokehold run coal bin D2, raw coal
The storehouse high charge level meter D3 and low level-sensing device D4 of run coal bin.
Discharger D1 is connect with coal blending belt conveyor C1.Discharger D1 is more, along coal blending belt conveyor C1's
Conveying direction is set gradually, the last one discharger D1 is material-falling hopper on conveying direction, remaining discharger D1 unloads for electric plough type
Glassware, in addition on each conveying direction the last one stokehold run coal bin D2 by the direct discharging of coal blending belt conveyer head material-falling hopper
Outside, every coal blending belt conveyor installs 1 electric plough type unloading apparatus on each stokehold run coal bin top of every boiler, i.e., often
2 electric plough type unloading apparatus are installed at the top of a run coal bin;
Stokehold run coal bin D2 is connect with discharger D1.
In stokehold, the silo roof of run coal bin D2 is equipped with run coal bin high charge level meter D3, and in stokehold, the bottom of run coal bin D2 is equipped with
The low level-sensing device D4 of run coal bin, using high and low level-sensing device come the coal-fired material position of each stokehold run coal bin D2 of monitoring and measurement.When being low
When material position, the discharger D1 connecting with stokehold run coal bin D2 is opened, and the coal stream on coal blending belt conveyor C1 is retained and unloaded
Enter stokehold run coal bin D2;When for high charge level, the discharger D1 connecting with stokehold run coal bin D2 is closed, coal blending belt conveying
Fire coal on machine C1 is unloaded toward the stokehold run coal bin D2 for being in addition in low material position.In short, each stokehold run coal bin D2 it is high by installing,
Low level-sensing device exports accurate water level signal, reaches the continuous reliability service and automation control of defeated coal Distribution Warehouse system.
In the present embodiment, coal bunker Distribution Warehouse system is that every boiler is configured with 5 stokehold run coal bin D2,5 run coal bin height material
Position meter D3, the low level-sensing device D4 of 5 run coal bins, 10 discharger D1;The boiler of boiler and the rightmost side for the leftmost side, with blanking
Bucket replaces 1 electric plough type unloading apparatus, therefore the boiler of the leftmost side and the boiler of the rightmost side respectively configure 8 electric plough type unloading apparatus.
There are 10 boilers, 50 stokehold run coal bins, coal belt conveyor, 1 buffering coal bin, 4 on 2 platforms in the present embodiment
Refining feeder, 8 hopper wall vibrators, 4 coal blending belt conveyors, 96 electric plough type unloading apparatus.Ribbing formula is defeated on every platform
Send machine, coal blending belt conveyor, refining feeder conveying capacity be 1700t/h, the dischargeable capacity of buffering coal bin B1 about 200m3
, left side bunker bay C5 length is 200m, and right side bunker bay C7 length is 300m.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (5)
1. the defeated coal Distribution Warehouse system of large coal-fired boiler group a kind of, it is characterised in that: including middle part coaling system, buffering coal bin system
System shunts coal handling system and coal bunker Distribution Warehouse system;
Middle part coaling system includes upper coal belt conveyor, middle part transfer station and underhung crane;Middle part transfer station is arranged in pot
Middle part between furnace;The import of upper coal belt conveyor is located at outside the transfer station of middle part, and outlet is located in the transfer station of middle part;Hang lifting
Machine is mounted on the roof of middle part transfer station;
Buffering coal bin system includes buffering coal bin, refining feeder and hopper wall vibrator;Buffering coal bin is arranged in middle part transfer station
It is interior, and connect with upper coal belt conveyor;Buffering coal bin bottom is provided with discharge port, and discharge port is equipped with refining feeder;Storehouse
Wall vibrations device is mounted on the discharge port of buffering coal bin;
Shunting coal handling system includes coal blending belt conveyor, bunker bay and bunker bay underhung crane;Coal blending belt conveying seat in the plane
In bunker bay, and the lower section of refining feeder is set;Coal blending belt conveyor is at least two, these coal blending belt conveyors
It is divided into two groups of conveying direction on the contrary;Bunker bay underhung crane is mounted on the roof of bunker bay;
Coal bunker Distribution Warehouse system includes discharger, stokehold run coal bin, run coal bin high charge level meter and the low level-sensing device of run coal bin;Discharger with
The connection of coal blending belt conveyor, discharger are more, are set gradually along the conveying direction of coal blending belt conveyor, coal blending belt
The last one discharger is material-falling hopper on conveyer conveying direction, remaining discharger is electric plough type unloading apparatus;Stokehold run coal bin
It is connect with discharger;In stokehold, the silo roof of run coal bin is equipped with run coal bin high charge level meter, and in stokehold, the bottom of run coal bin is equipped with
The low level-sensing device of run coal bin.
2. the defeated coal Distribution Warehouse system of large coal-fired boiler group according to claim 1, it is characterised in that: the upper ribbing
Formula conveyer is two.
3. the defeated coal Distribution Warehouse system of large coal-fired boiler group according to claim 1, it is characterised in that: upper coal belt conveying
The outlet of machine is provided with coal breakage bucket, and coal breakage bucket is at the top of buffering coal bin.
4. the defeated coal Distribution Warehouse system of large coal-fired boiler group according to claim 1, it is characterised in that: the bunker bay
Between two, left and right settings.
5. the defeated coal Distribution Warehouse system of large coal-fired boiler group according to claim 4, it is characterised in that: described matches ribbing
Formula conveyer is 4, is uniformly disposed in two bunker bays.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910576489.XA CN110239971B (en) | 2019-06-28 | 2019-06-28 | Coal conveying and blending system for large-scale coal-fired boiler group |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910576489.XA CN110239971B (en) | 2019-06-28 | 2019-06-28 | Coal conveying and blending system for large-scale coal-fired boiler group |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110239971A true CN110239971A (en) | 2019-09-17 |
CN110239971B CN110239971B (en) | 2024-04-19 |
Family
ID=67890297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910576489.XA Active CN110239971B (en) | 2019-06-28 | 2019-06-28 | Coal conveying and blending system for large-scale coal-fired boiler group |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110239971B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112110218A (en) * | 2020-09-25 | 2020-12-22 | 阮朋举 | Optimization method for automatic coal blending of coal bunker of thermal power plant |
CN113666086A (en) * | 2021-08-04 | 2021-11-19 | 华电电力科学研究院有限公司 | Online coal quality monitoring and optimizing operation method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1061937A (en) * | 1996-08-20 | 1998-03-06 | Mitsubishi Heavy Ind Ltd | Coal supplying facility for boiler |
CN201605043U (en) * | 2010-03-04 | 2010-10-13 | 广东省电力设计研究院 | Staggered-layer bin matching system for side coal bins |
CN109484817A (en) * | 2018-11-26 | 2019-03-19 | 中国电力工程顾问集团西南电力设计院有限公司 | CFB unit is delivered coal system |
CN210594319U (en) * | 2019-06-28 | 2020-05-22 | 中国联合工程有限公司 | Coal conveying and distributing system for large coal-fired boiler group |
-
2019
- 2019-06-28 CN CN201910576489.XA patent/CN110239971B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1061937A (en) * | 1996-08-20 | 1998-03-06 | Mitsubishi Heavy Ind Ltd | Coal supplying facility for boiler |
CN201605043U (en) * | 2010-03-04 | 2010-10-13 | 广东省电力设计研究院 | Staggered-layer bin matching system for side coal bins |
CN109484817A (en) * | 2018-11-26 | 2019-03-19 | 中国电力工程顾问集团西南电力设计院有限公司 | CFB unit is delivered coal system |
CN210594319U (en) * | 2019-06-28 | 2020-05-22 | 中国联合工程有限公司 | Coal conveying and distributing system for large coal-fired boiler group |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112110218A (en) * | 2020-09-25 | 2020-12-22 | 阮朋举 | Optimization method for automatic coal blending of coal bunker of thermal power plant |
CN112110218B (en) * | 2020-09-25 | 2022-04-12 | 阮朋举 | Optimization method for automatic coal blending of coal bunker of thermal power plant |
CN113666086A (en) * | 2021-08-04 | 2021-11-19 | 华电电力科学研究院有限公司 | Online coal quality monitoring and optimizing operation method |
Also Published As
Publication number | Publication date |
---|---|
CN110239971B (en) | 2024-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101332400B (en) | Method for spraying calcium and devulcanizing in circulating fluid-bed boiler using PLC control system | |
CN110239971A (en) | A kind of defeated coal Distribution Warehouse system of large coal-fired boiler group | |
CN210594319U (en) | Coal conveying and distributing system for large coal-fired boiler group | |
CN104555391B (en) | Continuous transporting device and method capable of simultaneously unloading concretes by multiple points | |
CN206678185U (en) | With reference to the sunk type concrete mixing plant in stock ground | |
CN204400839U (en) | A kind of full automatic control lime vertical kiln production line | |
CN201448862U (en) | Fuel feed system of ceramic kiln adopting dilute phase pneumatic conveying | |
CN219906157U (en) | Multi-channel separated coal conveying system | |
CN209259002U (en) | CFB unit is delivered coal system | |
CN209259067U (en) | A kind of material shunting device | |
CN204568741U (en) | Promote skip bucket coal-blending device | |
CN210504514U (en) | Fuel storage and conveying system for biomass direct combustion | |
CN110542081A (en) | Continuous bed material adding system of circulating fluidized bed boiler | |
CN207890534U (en) | A kind of phosphorus production automatical feeding system | |
CN101265591B (en) | System and method for pneumatic conveying of fluoride salt to aluminum cell | |
CN202765879U (en) | Unloading system for dump truck with indicating device | |
CN216037182U (en) | Batching feeding system that thistle board system board was used | |
CN102506421A (en) | Circulating fluid bed (CFB) boiler coal supply system for blending combustion of middling coal | |
CN211895190U (en) | Slack coal bin processing system | |
CN209876907U (en) | Fluidized bed boiler bed material adding system | |
CN204338102U (en) | The automatic feed system of a kind of prebaked anode molding materials | |
CN215755314U (en) | Coal blending management system of coal storage yard | |
CN208121021U (en) | Top dress makes the coal supply system of integrated coke oven firm by ramming | |
CN208150535U (en) | Indoor coal storage yard underground fast coal unloading device | |
CN109484817A (en) | CFB unit is delivered coal system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |