CN206232142U - On-line automatic mixture coal accurate adjusting device - Google Patents
On-line automatic mixture coal accurate adjusting device Download PDFInfo
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- CN206232142U CN206232142U CN201621315050.XU CN201621315050U CN206232142U CN 206232142 U CN206232142 U CN 206232142U CN 201621315050 U CN201621315050 U CN 201621315050U CN 206232142 U CN206232142 U CN 206232142U
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a kind of on-line automatic mixture coal accurate adjusting device, mixture coal bunker lower section is provided with activating feeder, activating feeder lower section is provided with ribbon conveyer, and removable ribbon conveyer is provided with below ribbon conveyer, and ribbon conveyer is provided with electronic belt scale；Activating feeder is connected with speed regulating control case, and electronic belt scale includes belt conveyer scale integrator, and belt conveyer scale integrator is connected with PLC communications, and the transmitter of speed regulating control case is connected with PLC communications.The instant weight signal of belted electronic balance collection and rate signal are sent to PLC by belt conveyer scale integrator, PLC by current regulating signal to speed regulating control case transmitter, the precision of the Variable force wheel vibration force amplitude of the activating feeder, control load size and coal blending is adjusted by transmitter；And then realize accurate mixture coal.The utility model has the advantages that efficiency high, supply line are short, mixture flow is adjustable, high precision, with extraordinary development prospect and market application space.
Description
Technical field
The utility model is related to the technology of the handling of harbour bulk cargo terminals and mixture coal, more particularly to coal delivery system
On-line automatic mixture coal accurate adjusting device in system.
Background technology
Country harbour, the mixture coal of power plant's bulk goods coal harbour are typically taken using many stock ground load-pickup machines and match somebody with somebody or use at present
Several silo blowing coal blendings.The former due to its mixture precision it is poor and usually not by the accreditation of the business owner of cargo；The latter can enter
The ratio of row control mixture, the mode of general silo discharging can use belt coal-feeding machine, paddle coal feeder, Discussion on Multi-ring Coal Feeder and work
Change feeder etc., its mixture precision is high compared with the former, but mixture is gone in each harbour using the extraction bypass in main-process stream mostly, mixed
Main line is returned again to by belt feeder after matching somebody with somebody, and because mixture precision is not that dynamic is adjustable, there is instantaneous change meeting in coal flow
Have impact on the effect of mixture.Current equipment when mixture coal is carried out its it is on-line automatic regulation flow precision it is not high, also compared with
The difficult adaptability for meeting Coal rank simultaneously, continuity, linear flow Dynamic High-accuracy regulation etc. are required.Constrain harbour thing
Flow the value-added service to mixture business.
Utility model content
The purpose of this utility model is to develop on-line automatic mixture coal accurate adjusting device, the stream of real-time adjustment discharging
Amount, it is ensured that the dynamic accuracy of mixture, improves the technical merit of harbour mixture value-added service, so as to lift whole harbour operation system
The service level of system.
A kind of technical scheme of the present utility model is as follows：
On-line automatic mixture coal accurate adjusting device, including mixture coal bunker and activating feeder；
The mixture coal bunker lower section is provided with activating feeder, and the activating feeder lower section is provided with ribbon conveyer, described
Removable ribbon conveyer is provided with below ribbon conveyer, the ribbon conveyer is provided with electronic belt scale；The activation
Batcher is connected with speed regulating control case, and the electronic belt scale includes belt conveyer scale integrator, the belt conveyer scale integrator and and P
LC communication connections, the transmitter of the speed regulating control case is connected with PLC communications.
The mixture coal bunker is surge bunker, and the coal conveyed to upstream plays cushioning effect, it is possible to resolve existing pipeline
Flow is interrupted and unstable problem, is allowed to continuous, stabilization；
The belt conveyer scale integrator transfer is weight signal and rate signal to the signal of PLC；
The signal that the PLC is transferred to the transmitter of the speed regulating control case is current regulating signal；
The instant weight signal of the belted electronic balance collection and rate signal are sent to the AI of PLC by belt conveyer scale integrator
Module, outflow and tired weight are obtained through A/D conversions, computing, while with the chlorine adding ratio of setting to real-time traffic and given flow
Difference carries out PID regulations, and control signal is converted into pick-up of the current regulating signal of 4~20mA to speed regulating control case
Device, the Variable force wheel vibration force amplitude of the activating feeder is adjusted by transmitter, it is achieved thereby that the real-time tune of load size
It is whole, the precision of stabilization coal blending；；Last ribbon conveyer 3 respectively by adjustment after a coal and No. two coals be conveyed to it is removable
Dynamic ribbon conveyer 4, realizes accurate mixture coal.
Beneficial effect：The utility model has the advantages that efficiency high, supply line are short, mixture flow is adjustable, high precision, tool
There are extraordinary development prospect and market application space.
Brief description of the drawings
Fig. 1 is the system diagram of the on-line automatic accurate mixture coal adjusting means of the utility model.
Fig. 2 is the structural representation of the on-line automatic accurate mixture coal adjusting means of the utility model.
Fig. 3 is electrical connection diagram of the present utility model.
Specific embodiment
As Figure 1-3, on-line automatic mixture coal accurate adjusting device, including mixture coal bunker 1 and activating feeder 2；
Blending bunker such as bucket type or funnel type, its a diameter of 9000mm, volume is 450 square metres；
The lower section of the mixture coal bunker 1 is provided with activating feeder 2, and the lower section of the activating feeder 2 is provided with ribbon conveyer 3,
The lower section of the ribbon conveyer 3 is provided with removable ribbon conveyer 4, and the ribbon conveyer 3 is provided with electronic belt scale 5；
The activating feeder 2 is connected with speed regulating control case 6, and the electronic belt 5 claims to include belt conveyer scale integrator, the belt conveyer scale product
Device is divided to be connected with PLC communications, the transmitter of the speed regulating control case 6 is connected with PLC communications.
The coal that the mixture coal bunker 2 is conveyed to upstream plays cushioning effect；
The belt conveyer scale integrator transfer is weight signal and rate signal to the signal of PLC；
The signal that the PLC is transferred to the transmitter of the speed regulating control case 6 is current regulating signal；
The belted electronic balance 5 collects instant weight signal and rate signal is sent to PLC's by belt conveyer scale integrator
AI modules, obtain outflow and tired weight, while with the chlorine adding ratio of setting to real-time traffic and given flow through A/D conversions, computing
Difference carry out PID regulations, and control signal is converted into a current regulating signal of 4~20mA to speed regulating control case 6
Transmitter, the Variable force wheel vibration force amplitude of the activating feeder 2 is adjusted by transmitter, it is achieved thereby that the reality of load size
When adjust, stabilization coal blending precision.
A number coal and No. two coals are different coals, and both carry out mixture coal bunker 1 respectively, are then fed through overactivation
Machine, then to ribbon conveyer 3, collects instant weight signal and rate signal is accumulated by belt conveyer scale through the belted electronic balance 5
Divide device to be sent to the AI modules of PLC, outflow and tired weight are obtained through A/D conversions, computing, while with the chlorine adding ratio of setting to real-time streams
Amount carries out PID regulations with the difference of given flow, and control signal is converted into a current regulating signal of 4~20mA to tune
The transmitter of fast control cabinet 6, the Variable force wheel vibration force amplitude of the activating feeder 2 is adjusted by transmitter, it is achieved thereby that going out
The real-time adjustment of doses size, the precision of stabilization coal blending；Last ribbon conveyer 3 respectively by adjustment after a coal and No. two
Coal is conveyed to removable ribbon conveyer 4, realizes accurate mixture coal.This is operated in continual operation, can continuously correct
Mixture coal.
Claims (5)
1. on-line automatic mixture coal accurate adjusting device, it is characterised in that：Including mixture coal bunker and activating feeder；
The mixture coal bunker lower section is provided with activating feeder, and the activating feeder lower section is provided with ribbon conveyer, the belt
Removable ribbon conveyer is provided with below conveyer, the ribbon conveyer is provided with electronic belt scale；The activation feed
Machine is connected with speed regulating control case, and the electronic belt scale includes belt conveyer scale integrator, and the belt conveyer scale integrator is communicated with PLC and connected
Connect, the transmitter of the speed regulating control case is connected with PLC communications.
2. on-line automatic mixture coal accurate adjusting device as claimed in claim 1, it is characterised in that：The mixture coal bunker is slow
Rush storehouse.
3. on-line automatic mixture coal accurate adjusting device as claimed in claim 1, it is characterised in that：The belt conveyer scale integrator
The signal for being transferred to PLC is weight signal and rate signal.
4. on-line automatic mixture coal accurate adjusting device as claimed in claim 1, it is characterised in that：The PLC is transferred to
The signal of the transmitter of the speed regulating control case is current regulating signal.
5. on-line automatic mixture coal accurate adjusting device as claimed in claim 1, it is characterised in that：The belted electronic balance is received
The instant weight signal of collection and rate signal are sent to the AI modules of PLC by belt conveyer scale integrator, are drawn through A/D conversions, computing
Flow and tired weight, while PID regulations are carried out to the difference of real-time traffic and given flow with the chlorine adding ratio for setting, and will control
Signal is converted into transmitter of the current regulating signal of 4~20mA to speed regulating control case, and the activation is adjusted by transmitter
The Variable force wheel vibration force amplitude of batcher, it is achieved thereby that the real-time adjustment of load size, the precision of stabilization coal blending；Belt is defeated
A coal and No. two coals after sending machine 3 respectively by adjustment are conveyed to removable ribbon conveyer 4, realize accurate mixture coal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315050.XU CN206232142U (en) | 2016-12-02 | 2016-12-02 | On-line automatic mixture coal accurate adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315050.XU CN206232142U (en) | 2016-12-02 | 2016-12-02 | On-line automatic mixture coal accurate adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232142U true CN206232142U (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621315050.XU Expired - Fee Related CN206232142U (en) | 2016-12-02 | 2016-12-02 | On-line automatic mixture coal accurate adjusting device |
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| CN (1) | CN206232142U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902371A (en) * | 2017-11-15 | 2018-04-13 | 广西华银铝业有限公司 | A kind of automatic coal handling system of heat power factory boiler and its defeated coal method |
| CN108085068A (en) * | 2018-01-24 | 2018-05-29 | 山西潞安煤基清洁能源有限责任公司 | A kind of mixture coal method and device suitable for coal gasification apparatus |
| CN108671848A (en) * | 2018-05-02 | 2018-10-19 | 拜城县众泰煤焦化有限公司 | A kind of Automatic Control System for Mixing Coal and its blending method |
| CN108800188A (en) * | 2018-04-19 | 2018-11-13 | 西安热工研究院有限公司 | A method of it promoting coal-fired boiler fuel and mixes with flexibility |
| 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 |
| CN111689178A (en) * | 2020-05-19 | 2020-09-22 | 神华粤电珠海港煤炭码头有限责任公司 | Ship loader for multi-belt-line coal blending and refined coal blending transformation system thereof |
| CN112607448A (en) * | 2020-12-23 | 2021-04-06 | 三一汽车制造有限公司 | Feeding equipment, control method and system |
| CN114014028A (en) * | 2021-11-05 | 2022-02-08 | 国能(绥中)发电有限责任公司 | Bucket wheel machine and control method of bucket wheel machine |
-
2016
- 2016-12-02 CN CN201621315050.XU patent/CN206232142U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902371A (en) * | 2017-11-15 | 2018-04-13 | 广西华银铝业有限公司 | A kind of automatic coal handling system of heat power factory boiler and its defeated coal method |
| CN108085068A (en) * | 2018-01-24 | 2018-05-29 | 山西潞安煤基清洁能源有限责任公司 | A kind of mixture coal method and device suitable for coal gasification apparatus |
| CN108800188A (en) * | 2018-04-19 | 2018-11-13 | 西安热工研究院有限公司 | A method of it promoting coal-fired boiler fuel and mixes with flexibility |
| CN108671848A (en) * | 2018-05-02 | 2018-10-19 | 拜城县众泰煤焦化有限公司 | A kind of Automatic Control System for Mixing Coal and its blending method |
| CN108671848B (en) * | 2018-05-02 | 2020-04-03 | 拜城县众泰煤焦化有限公司 | Automatic coal blending control system and coal blending method thereof |
| 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 |
| CN111689178A (en) * | 2020-05-19 | 2020-09-22 | 神华粤电珠海港煤炭码头有限责任公司 | Ship loader for multi-belt-line coal blending and refined coal blending transformation system thereof |
| CN112607448A (en) * | 2020-12-23 | 2021-04-06 | 三一汽车制造有限公司 | Feeding equipment, control method and system |
| CN114014028A (en) * | 2021-11-05 | 2022-02-08 | 国能(绥中)发电有限责任公司 | Bucket wheel machine and control method of bucket wheel machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20191202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |