CN204528711U - The accurate Coal Blending System of a kind of silo - Google Patents
The accurate Coal Blending System of a kind of silo Download PDFInfo
- Publication number
- CN204528711U CN204528711U CN201520044651.0U CN201520044651U CN204528711U CN 204528711 U CN204528711 U CN 204528711U CN 201520044651 U CN201520044651 U CN 201520044651U CN 204528711 U CN204528711 U CN 204528711U
- Authority
- CN
- China
- Prior art keywords
- coal
- belt conveyer
- blending
- godown
- inlet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses the accurate Coal Blending System of a kind of silo, comprise blending bunker, feed coal warehouse entry belt conveyer, top, storehouse material distributing machine, belt conveyer at the bottom of blending bunker, gauging device, readymade coal delivers from godown belt conveyer, the coal inlet of described feed coal warehouse entry belt conveyer is connected in the Coal Blending System of stockyard, the coal outlet of feed coal warehouse entry belt conveyer connects the coal inlet of top, storehouse material distributing machine, described blending bunker comprises some storehouses cylinder, the coal outlet of top, described storehouse material distributing machine connects the coal inlet of storehouse cylinder, the coal outlet of described storehouse cylinder connects the coal inlet of belt conveyer at the bottom of blending bunker, the coal outlet of belt conveyer at the bottom of described blending bunker connects readymade coal and to deliver from godown the coal inlet of belt conveyer, the deliver from godown coal outlet of belt conveyer of described readymade coal connects finished product coal piling field or ship-loading system.The utility model can realize high-precision coal blending requirement, simultaneously not by stockyard reclaimer device number quantitative limitation, can realize the coal blending requirement of 4 kinds and above coal.
Description
Technical field
The utility model belongs to raw material configuration and transportation art, particularly relates to the accurate Coal Blending System of a kind of silo.
Background technology
Coal blending refers to by mixing to join and be processed into Mixture Density Networks, several variety classes, coal of different nature with the ature of coal demand under satisfied different combustion conditions according to a certain percentage.Coal Blending Technology can give full play to the advantage of each coal, realizes the stable of coal quantity and equalization, and is easy to coal-fired Thorough combustion, improve coal utilization efficiency, reach and save coal consumption, the object of decreasing pollution thing discharge, the safety in operation of coal combustion equipment is guaranteed simultaneously.
Coal blending is one and improves the practical technique of coal-fired quality, is in process for preparation, to there is linear additive property based on the properties of each single feed coal.It is a kind of people is the process being processed to form new coal that coal blending can be regarded as, and can obtain the coal combustion to boiler combustion situation the best.Use coal-fired coal blending can reach the large object of energy saving standard two, economic benefit is very bright simultaneously.
Current Coal Blending System is stockyard Coal Blending System mainly, expects bed blending system and belt conveyor systems respectively.
Material bed blending system utilizes Coal Yard, and will need the coal of coal blending, heap is stored in ad-hoc location in advance according to a certain percentage, is directly undertaken mixing the object reaching coal blending by special blending reclaimer.Owing to storing up the production time needing to take other belt feeder systems in proportion in advance, whole process time span is long, if need to join multiple coal, can be subject to the restriction of Coal Stack Yard width, and the inefficiency of coal blending, lack effective control of coal blending precision simultaneously.
Belt conveying mixing system utilizes Coal Yard and belt conveyer, stacker-reclaimer, gets Coal rank material respectively simultaneously, be delivered to mixture batch mixing belt conveyer realizing coal in proportion with multiple stage reclaimer.The metering of coal adopts the belted electronic balance on reclaimer jib, and the flow of coal then carrys out regulation and control by driver by manual type.This coal blending mode human element is large, and same accuracy is not easy to control, and for the multi items coal mixture of more than 3 kinds and 3 kinds, owing to lacking the reclaimer device of some, is not easy to realization.
Though the coal blending mode on current stockyard can realize the coal blending function on definite meaning, but owing to lacking actv. flow detection and control, all belong to the category of thick coal blending, accurate coal blending truly cannot be realized.
Utility model content
The utility model is in order to solve the defect and deficiency that exist in above-mentioned prior art, provide one and can realize high-precision coal blending requirement, simultaneously not by stockyard reclaimer device number quantitative limitation, the accurate Coal Blending System of silo that the coal blending that can realize 4 kinds and above coal requires.
The technical solution of the utility model: the accurate Coal Blending System of a kind of silo, comprise blending bunker, feed coal warehouse entry belt conveyer, top, storehouse material distributing machine, apron feeder at the bottom of blending bunker, gauging device, readymade coal delivers from godown belt conveyer, the coal inlet of described feed coal warehouse entry belt conveyer is connected in the Coal Blending System of stockyard, the coal outlet of feed coal warehouse entry belt conveyer connects the coal inlet of top, storehouse material distributing machine, described blending bunker comprises some storehouses cylinder, the coal outlet of top, described storehouse material distributing machine connects the coal inlet of storehouse cylinder, the coal outlet of described storehouse cylinder connects the coal inlet of apron feeder at the bottom of blending bunker, the coal outlet of apron feeder at the bottom of described blending bunker connects the coal inlet of belt feeder of weighing, the coal outlet of belt feeder of weighing connects readymade coal and to deliver from godown the coal inlet of belt conveyer, the deliver from godown coal outlet of belt conveyer of described readymade coal connects finished product coal piling field or ship-loading system.
The utility model is the silo coal blending subsystem of a set of specialty increased on the basis of existing stockyard Coal Blending System, it can realize high-precision coal blending requirement, simultaneously not by stockyard reclaimer device number quantitative limitation, the coal blending requirement of 4 kinds and above coal can be realized.
The utility model is the accurate Coal Blending Technology of silo, for realizing high-precision accurate coal blending, silo Coal Blending System in the utility model can as the subsystem of stockyard delivery system, the bypass engineering in the whole stockyard be equivalent to, and does not affect the normal key operation flow process in stockyard.
Preferably, stockyard Coal Blending System is provided with feed coal stockyard, harbour belt conveyer, and the coal inlet of described feed coal warehouse entry belt conveyer is connected on the coal outlet of feed coal stockyard, harbour belt conveyer.
Preferably, described gauging device comprises the first belted electronic balance, the second belted electronic balance and some belt feeders of weighing.
Preferably, the coal inlet end of described feed coal warehouse entry belt conveyer is provided with tramp iron separator, the first sample devices and the first belted electronic balance successively.
Preferably, bottom the cylinder of each storehouse, be equipped with a belt feeder of weighing, described in belt feeder of weighing to be arranged at the bottom of apron feeder at the bottom of storehouse and blending bunker between apron feeder.
Preferably, described readymade coal delivers from godown on belt conveyer and is provided with the second belted electronic balance and the second sample devices successively.
Preferably, apron feeder at the bottom of feed coal stockyard, described harbour belt conveyer, feed coal warehouse entry belt conveyer, blending bunker, belt feeder of weighing, the readymade coal belt conveyer that delivers from godown is band conveyor.
A blending method for the accurate Coal Blending System of silo, comprises the steps:
1) by feed coal warehouse entry belt conveyer, coal is transported in the material distributing machine of top, storehouse from stockyard Coal Blending System;
2) top, storehouse material distributing machine is adopted to deliver in the storehouse cylinder of this coal of placement by coal distribution filling;
3) amount of delivering from godown is controlled, to ensure the precision of coal blending through belt feeder and the belt conveyer scale of weighing with high-precision weighing function again;
4) then by belt feeder of weighing, the coal prepared being transported to readymade coal delivers from godown on belt conveyer;
5) last, by the readymade coal belt conveyer that delivers from godown, readymade coal is transported to finished product heap coal yard or ship-loading system.
Preferably, described step 1) in adopt tramp iron separator to carry out deironing to feed coal, adopt the first belted electronic balance and the first sample devices measure feed coal and sample.
Preferably, described step 5) in adopt the second belted electronic balance and the second sample devices, on-line monitoring is carried out to the coal of having joined, and data are fed back to belt feeder of weighing in time, readjust the flow that delivers from godown, form closed loop control, thus reach high-precision accurate coal blending.
The utility model is the silo coal blending subsystem of a set of specialty increased on the basis of existing stockyard Coal Blending System, it can realize high-precision coal blending requirement, simultaneously not by stockyard reclaimer device number quantitative limitation, the coal blending requirement of 4 kinds and above coal can be realized.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the side schematic view of Fig. 2;
Schematic flow sheet when Fig. 4 is the utility model use.
1. feed coal warehouse entry belt conveyers in figure, 2. top, storehouse material distributing machine, 3. silo, 4. apron feeder at the bottom of blending bunker, 5. belt conveyer scale, belt feeder of 6. weighing, 7. finished product produces coal belt conveyer, 8. harbour feed coal stockyard belt conveyer, 9. tramp iron separator, 10. the first sample devices, 11. first belted electronic balances, 12. second sample devicess, 13. second belted electronic balances, No. 14. reclaimers, 15. No. two reclaimers, 16. belt feeder systems, 17. stockers, the accurate Coal Blending System of 18. silo.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As Figure 1-3, the accurate Coal Blending System of a kind of silo, comprise blending bunker, feed coal warehouse entry belt conveyer 1, top, storehouse material distributing machine 2, apron feeder 4 at the bottom of blending bunker, gauging device, readymade coal delivers from godown belt conveyer 7, the coal inlet of feed coal warehouse entry belt conveyer 1 is connected in the Coal Blending System of stockyard, the coal outlet of feed coal warehouse entry belt conveyer 1 connects the coal inlet of top, storehouse material distributing machine 2, blending bunker comprises some storehouses cylinder 3, the coal outlet of top, storehouse material distributing machine 2 connects the coal inlet of storehouse cylinder 3, the coal outlet of storehouse cylinder 3 connects the coal inlet of apron feeder 4 at the bottom of blending bunker, the coal outlet of apron feeder 4 at the bottom of blending bunker connects the coal inlet of belt feeder 6 of weighing, the coal outlet of belt feeder 6 of weighing connects readymade coal and to deliver from godown the coal inlet of belt conveyer 7, the deliver from godown coal outlet of belt conveyer 7 of readymade coal connects finished product coal piling field or ship-loading system.Stockyard Coal Blending System is provided with feed coal stockyard, harbour belt conveyer 8, and the coal inlet of feed coal warehouse entry belt conveyer 1 is connected on the coal outlet of feed coal stockyard, harbour belt conveyer 8.Gauging device comprises the first belted electronic balance 11, second belted electronic balance 13 and some belt feeders 6 of weighing.The coal inlet end of feed coal warehouse entry belt conveyer 1 is provided with tramp iron separator 9, first sample devices 10 and the first belted electronic balance 11 successively.Be equipped with a belt feeder 6 of weighing bottom each storehouse cylinder 3, belt feeder 6 of weighing is arranged on apron feeder 4 and readymade coal at the bottom of blending bunker and delivers from godown between belt conveyer 7.Readymade coal delivers from godown on belt conveyer 7 and is provided with the second belted electronic balance 13 and the second sample devices 12 successively.Apron feeder 4 at the bottom of feed coal stockyard, harbour belt conveyer 8, feed coal warehouse entry belt conveyer 1, blending bunker, the readymade coal belt conveyer 7 that delivers from godown is band conveyor.
A blending method for the accurate Coal Blending System of silo, comprises the steps:
1) by feed coal warehouse entry belt conveyer, coal is transported in the material distributing machine of top, storehouse from stockyard Coal Blending System;
2) top, storehouse material distributing machine is adopted to deliver in the storehouse cylinder of this coal of placement by coal distribution filling;
3) amount of delivering from godown is controlled, to ensure the precision of coal blending through belt feeder and the belt conveyer scale of weighing with high-precision weighing function again;
4) then by belt feeder of weighing, the coal prepared being transported to readymade coal delivers from godown on belt conveyer;
5) last, by the readymade coal belt conveyer that delivers from godown, readymade coal is transported to finished product heap coal yard or ship-loading system.
Step 1) in adopt tramp iron separator deironing is carried out to feed coal, adopt the first belted electronic balance and the first sample devices measure feed coal and sample.
Step 5) in adopt the second belted electronic balance and the second sample devices, on-line monitoring is carried out to the coal of having joined, and data is fed back to belt feeder of weighing in time, readjust the flow that delivers from godown, form closed loop control, thus reach high-precision accurate coal blending.
At the bottom of blending bunker in the utility model, feed coal warehouse entry belt conveyer, top, storehouse material distributing machine, blending bunker, apron feeder, gauging device, readymade coal deliver from godown each parts of belt conveyer all separately from purchasing on the market, those component integration are formed a set of brand-new storehouse cylinder Coal Blending System by the utility model together, and therefore the concrete structure of each parts and working process are not all carefully stated.
In the utility model, the quantity of silo can determine according to required coal quantity of joining, coal is according to different kinds and ratio, advanced silo, belt feeder of weighing again through having high-precision weighing function controls to deliver from godown, to ensure the precision of coal blending, the belt feeder system that delivers from godown is configured with extra belted electronic balance and sample devices, on-line monitoring can be carried out to the coal of having joined, and data are fed back to belt feeder of weighing in time, readjust the flow that delivers from godown, form closed loop control, thus reach high-precision accurate coal blending.
Blending bunker of the present utility model comprises multiple storehouses cylinder; Silo group is made to obtain application in coal blending operation.
To weigh the flow-control equipment that produce coal of belt feeder feeder as storehouse cylinder; Weigh belt feeder feeder, belt conveyer scale on belt feeder and sampling setup form closed loop control system with delivering from godown, real-time online coal blending precision to be adjusted; The belt feeder that makes to weigh is obtaining application in coal blending operation.
Claims (7)
1. the accurate Coal Blending System of silo, it is characterized in that: it comprises blending bunker, feed coal warehouse entry belt conveyer, top, storehouse material distributing machine, apron feeder at the bottom of blending bunker, gauging device, readymade coal delivers from godown belt conveyer, the coal inlet of described feed coal warehouse entry belt conveyer is connected in the Coal Blending System of stockyard, the coal outlet of feed coal warehouse entry belt conveyer connects the coal inlet of top, storehouse material distributing machine, described blending bunker comprises some storehouses cylinder, the coal outlet of top, described storehouse material distributing machine connects the coal inlet of storehouse cylinder, the coal outlet of described storehouse cylinder connects the coal inlet of apron feeder at the bottom of blending bunker, the coal outlet of apron feeder at the bottom of described blending bunker connects the coal inlet of belt feeder of weighing, the coal outlet of belt feeder of weighing connects readymade coal and to deliver from godown the coal inlet of belt conveyer, the deliver from godown coal outlet of belt conveyer of described readymade coal connects finished product coal piling field or ship-loading system.
2. the accurate Coal Blending System of a kind of silo according to claim 1, it is characterized in that: stockyard Coal Blending System is provided with feed coal stockyard, harbour belt conveyer, the coal inlet of described feed coal warehouse entry belt conveyer is connected on the coal outlet of feed coal stockyard, harbour belt conveyer.
3. the accurate Coal Blending System of a kind of silo according to claim 1, is characterized in that: described gauging device comprises the first belted electronic balance, the second belted electronic balance and some belt feeders of weighing.
4. the accurate Coal Blending System of a kind of silo according to claim 3, is characterized in that: the coal inlet end of described feed coal warehouse entry belt conveyer is provided with tramp iron separator, the first sample devices and the first belted electronic balance successively.
5. the accurate Coal Blending System of a kind of silo according to claim 3, is characterized in that: be equipped with a belt feeder of weighing bottom the cylinder of each storehouse, described in belt feeder of weighing be arranged on apron feeder at the bottom of blending bunker and readymade coal delivers from godown between belt conveyer.
6. the accurate Coal Blending System of a kind of silo according to claim 3, is characterized in that: described readymade coal delivers from godown on belt conveyer and is provided with the second belted electronic balance and the second sample devices successively.
7. the accurate Coal Blending System of a kind of silo according to claim 2, is characterized in that: apron feeder at the bottom of feed coal stockyard, described harbour belt conveyer, feed coal warehouse entry belt conveyer, blending bunker, the readymade coal belt conveyer that delivers from godown is band conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044651.0U CN204528711U (en) | 2015-01-22 | 2015-01-22 | The accurate Coal Blending System of a kind of silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044651.0U CN204528711U (en) | 2015-01-22 | 2015-01-22 | The accurate Coal Blending System of a kind of silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204528711U true CN204528711U (en) | 2015-08-05 |
Family
ID=53742733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044651.0U Expired - Fee Related CN204528711U (en) | 2015-01-22 | 2015-01-22 | The accurate Coal Blending System of a kind of silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204528711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773528A (en) * | 2015-01-22 | 2015-07-15 | 浙江华电电站设备有限公司 | Accurate coal blending system of silo and coal blending method of accurate coal blending system |
| CN106241411A (en) * | 2016-08-18 | 2016-12-21 | 武汉同力智能系统股份有限公司 | A kind of optimization method of Power Plant Bunker Automatic coal blending |
-
2015
- 2015-01-22 CN CN201520044651.0U patent/CN204528711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773528A (en) * | 2015-01-22 | 2015-07-15 | 浙江华电电站设备有限公司 | Accurate coal blending system of silo and coal blending method of accurate coal blending system |
| CN106241411A (en) * | 2016-08-18 | 2016-12-21 | 武汉同力智能系统股份有限公司 | A kind of optimization method of Power Plant Bunker Automatic coal blending |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104773528A (en) | Accurate coal blending system of silo and coal blending method of accurate coal blending system | |
| CN102951459B (en) | Automatic coal blending system | |
| CN206232142U (en) | On-line automatic mixture coal accurate adjusting device | |
| CN103935752A (en) | Ore blending system and method in slurry pipeline conveying system | |
| CN202293043U (en) | Aggregate batching and metering device for continuous asphalt concrete mixing plant | |
| CN106148680A (en) | A kind of sintering deposit Automatic Burden Control method and control system | |
| CN102876886B (en) | Iron-containing solid waste recycling process method and equipment | |
| CN204528711U (en) | The accurate Coal Blending System of a kind of silo | |
| CN202464756U (en) | Transporting equipment for raw material homogenization | |
| CN201604208U (en) | Improved dry powder production device | |
| CN205076443U (en) | Meticulous batching feed system | |
| CN220919051U (en) | Batching mixing and weighing system | |
| CN104313306A (en) | Method and device for measuring specific consumption of sintering ore solid fuel | |
| CN109321698B (en) | Batching method capable of effectively improving mixing and stacking efficiency | |
| CN205634008U (en) | Extracting device is piled to intelligence subregion coal yard | |
| CN106429487A (en) | Optimal path conveying system and raw material storage and mixing parallel production process thereof | |
| CN101418221A (en) | Remixing process of dry pulverized coke and wet pulverized coke of coke making raw material | |
| CN203806658U (en) | Ore blending system | |
| CN206424904U (en) | A kind of automatic ore blending system | |
| CN202988306U (en) | Automated coal blending system | |
| CN208055382U (en) | A kind of mixing dosage system | |
| CN207904710U (en) | A kind of bitumen aggregate ratio control device applied to continuous asphalt mixing plant | |
| CN202742525U (en) | Powdery addition agent feeding device for concrete mixing station | |
| CN209425880U (en) | A kind of automation stirring system of concrete manufacture | |
| CN208906913U (en) | A kind of constant feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 311605 Jiande Shandu Town Industrial Zone Patentee after: Zhejiang Huadian Power Station Equipment Limited by Share Ltd Address before: Hangzhou City, Zhejiang province 311605 Jiande Shandu Town Industrial Zone Patentee before: Zhejiang Hua electricity power station equipment company limited |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20200122 |