CN105279700A - Coal blending method and system - Google Patents
Coal blending method and system Download PDFInfo
- Publication number
- CN105279700A CN105279700A CN201410290500.3A CN201410290500A CN105279700A CN 105279700 A CN105279700 A CN 105279700A CN 201410290500 A CN201410290500 A CN 201410290500A CN 105279700 A CN105279700 A CN 105279700A
- Authority
- CN
- China
- Prior art keywords
- coal
- unit
- blending
- raw
- reclaimer
- 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.)
- Pending
Links
Abstract
The invention discloses a coal blending method and system. The method comprises the following steps: S1) analyzing constituents of raw coal, and sending the analysis result to the coal blending system, wherein the coal blending system classifies the raw coal according to the analysis result and indicates the raw coal to be stored to a corresponding storage bin; S2) analyzing the coal required by users through the coal blending system, and calculating the classification of the required coal and the weight of the raw coal in a demand list; S3) getting the coal according to the class and the weight of the required coal calculated in the S2); and S4) carrying out blending and detection on the coal gotten in the S3). The coal blending method and system can realize the purposes of improving work efficiency and reducing cost, and meanwhile, user demand is realized.
Description
Technical field
The present invention relates to coal blending stored program controlled field, more specifically, relate to a kind of blending method and system.
Background technology
Kind, the quality of coal in China vary, and consumption structure presents diversification, and terminal user is different to coal quality requirements.If directly burnt, the quality requirements of user's boiler to fire coal cannot be met, not only waste coal resources, and contaminated air environment.Coal blending has history for a long time in metallurgical coking, but Automatic coal blending just grew up in recent years in China.The technological approaches improving coal-fired present situation is according to coal property, before adopting combustion targeted specifically, process technology (coal washing, coal blending etc.), advanced coal combustion technology and combustion after purification technology reach the object of high performance clean burning, and the combustion technology of advanced person and flue gases purification need to carry out a large amount of technological transformations to boiler, its somewhat expensive, therefore, while greatly developing coal washing, develop actively automatic blending coal technology, improving the coal blending proportion certainly employing coal is a kind of effective measures meeting current China technology, economic level.During mixed coal combustion, if coal select appropriate, mix, reasonable mixture ratio, and create good burning condition, then can play the superiority of each coal, learn from other's strong points to offset one's weaknesses, bring desirable influence to the safety of producing and economy.
Adopt the form of computer software to realize automatic coal blending and can change traditional estimation coal blending into accurate coal blending, enhance productivity simultaneously, the advantage that what is more important utilizes computer computing velocity fast, calculate the whole formulas allowed in setting range, thus the Coal Blending Schemes of optimal cost can be selected easily from alternative formula, reduce coal blending cost, the demand of user can be met simultaneously.Therefore need badly provide a kind of invention coal storage, coal blending are realized to raw coal (carrying out coal) automatic management and proportioning.
Summary of the invention
For solving the technological deficiency that efficiency is low, cost is high by the different burning-point coal of artificial allotment in prior art, the invention provides a kind of by not storing by quality in the future, reclaimer is sent to according to the optimum proportioning that user's request does not have by user's request, completed the acquisition of various quality coal by reclaimer and the belt conveyer scale that is connected with reclaimer, then claim the coal of various quality to carry out mixing the object reaching the required ature of coal of user through belt.
For achieving the above object, the invention provides a kind of Coal Blending System, a kind of blending method, comprise the steps: S1: raw coal composition is analyzed, analysis result is sent to Coal Blending System, Coal Blending System divides the classification of raw coal according to analysis result, and this raw coal is stored in corresponding storage silo by instruction; S2: analyzed by the coal of Coal Blending System to user's request, calculates the weight of the classification of required raw coal and the raw coal of this required list; S3: the weight needed for the kind of the raw coal of the demand calculated in S2 and such coal carries out getting coal; S4: the coal got in S3 is carried out mixing and detecting.The present invention is by carrying out sampling analysis to raw coal (carrying out coal), and Coal Blending System is entered coal data receipt unit and received the analysis result that online Ash analyser uploads, and sends to the coal for managing various quality to be stored in the query unit in which storehouse this result; Query unit enters coal according to the data query entering the reception of coal data receipt unit should be stored in for which warehouse, if there is result, raw coal stores by the warehouse numbering according to the coal of corresponding quality; The user's request that Coal Blending System receives according to the data receipt unit that produces coal according to processing unit is analyzed, and the weight of the kind of the coal needed for the coal needed for user and this required kind coal is calculated; The result that processing unit draws by transmitting element is sent to reclaimer, belt conveyer scale; What detecting unit can be uploaded detecting instrument on belt feeder simultaneously detects the compositional data of the coal allotted.
Further, S1 also comprises and sampling to raw coal, and the equipment of sampling is automatic sampling machine, and the raw coal taked by automatic sampling machine is manually chemically examined or utilized online Ash analyser to carry out coal sample constituent analysis, and Ash analyser communicates with Coal Blending System.Because taking of coal sample is crucial, the direct proportioning affecting coal, and the coal sample that automatic sampling machine is taked has more representativeness, more meet international requirement, eliminate the potential safety hazard of artificial sample simultaneously, alleviate the labour intensity of worker, solve the impact of human factor etc., improve the accuracy of product quality inspection, is timely Instructing manufacture.
Further, in S2, Coal Blending System comprising coal feeding pipe reason unit, administrative unit of producing coal, managing the information of cell processing and the transmitting element of the information managing cell processing of producing coal for sending coal feeding pipe, wherein, coal feeding pipe reason unit comprises the query unit of the storage silo of such raw coal of information inquiry entering coal data receipt unit, receive according to receiving element for receiving the raw coal composition information uploaded of Ash analyser; Administrative unit of producing coal comprise receive user's request and reclaimer, the data receipt unit that produces coal of data message that belt conveyer scale, detecting instrument are uploaded, calculate according to the data receipt unit that produces coal best raw coal optimum proportioning processing unit, for detecting the detecting unit of composition proportion in Mixture Density Networks.
Further, adopt reclaimer to carry out getting coal in S3, belt claims the weight for taking the coal that reclaimer obtains.The coal charge got is transferred on belted electronic balance by reclaimer, and belted electronic balance takes coal charge.When material is through out-of-date, metering carrying roller detects weight of material on belt feeder by leverage in LOAD CELLS, produces the voltage signal that is proportional to belt load.Belt conveyer scale having a LOAD CELLS be contained in weighs on crane span structure, during work, the weight of material detected on belt is sent into weighing instrument, also send into weighing instrument by the rate signal of tachogenerator band conveyor simultaneously, rate signal and weighing-up wave are carried out Integral Processing by instrument, obtain instantaneous delivery and cumulative amount.Speed pickup is directly connected on major diameter speed measuring drum, provides a series of pulse, and each pulse represents a belt movement unit, and the frequency of pulse is proportional to belt speed.Weighing instrument, from LOAD CELLS and speed pickup Received signal strength, draws an instantaneous delivery value and accumulating weight value by integral operation, and shows respectively.Meanwhile, belt deserves to be called and cumulative weight value can also be delivered to Coal Blending System.If the cumulative weight value that belt deserves to be called reaches the gravimetric value needed for such coal, and to be produced coal data receipt unit to Coal Blending System by this value transmit, so Coal Blending System will send the order stopping feeding to reclaimer.
Further, if detect mixed coal in S4 not meet user's request, then by this information feed back to Coal Blending System, Coal Blending System recalculates according to this feedback information; Otherwise be left intact.
Present invention also offers a kind of Coal Blending System, comprise automatic sampling machine, online Ash analyser, coal blending platform, the reclaimer be connected with coal blending platform respectively, belted electronic balance, detecting instrument, belt feeder, detecting instrument is fixed on belt feeder, coal blending platform comprises at least one coal blending server, coal blending server comprises coal feeding pipe reason unit, to produce coal administrative unit, the transmitting element that result that is that coal feeding pipe is managed unit and that produce coal administrative unit sends, coal feeding pipe reason unit comprises and enters coal data receipt unit for what receive the raw coal composition information uploaded of Ash analyser, according to the query unit of the information inquiry storage silo that receiving element receives, administrative unit of producing coal comprises reception user's request and reclaimer, belt conveyer scale, the data receipt unit that produces coal of the data message that detecting instrument is uploaded, the processing unit of best raw coal optimum proportioning is calculated according to user's request unit, for detecting the detecting unit of mixing raw coal proportion.Enter coal data receipt unit in Coal Blending System and receive the raw coal compositional data that online Ash analyser uploads, and inquired about by query unit, the coal of identical component is stored in same storehouse; If do not match the coal of identical component in Coal Blending System, so such coal is deposited separately a storehouse.At different industrial circles, the burning of coal point (quality) of user's request is different, and the data receipt unit that produces coal receives user's request information, and is calculated by processing unit, ensure that the result that proportioning calculates can meet user's needs, the object reduced costs can be realized again.The coal that Coal Blending System calculates user need according to user's request needs the coal of which kind of quality of proportioning and the coal of this kind of quality needs proportioning how many.The result of processing unit is sent to reclaimer and belt conveyer scale by transmitting element, and reclaimer is connected with belt conveyer scale, and reclaimer realizes feeding, and belt conveyer scale is used for taking the weight needed for such coal.Coal needed for proportioning user not necessarily only needs a kind of coal of quality, may need multiple, therefore, needs various coal to mix, therefore also needs a belt feeder to be mixed by the coal that each belted electronic balance weighs up.Meanwhile, also need to carry out real-time detection to the coal that this belt feeder mixes, detection data are dealt into detecting unit by the detecting instrument on belt feeder.If detect, this coal coupling is different from user's request, and so testing result is fed back to Coal Blending System by this pick-up unit, and Coal Blending System re-starts calculating proportioning according to the result of pick-up unit feedback again, carries out feeding mixing.
Further, detecting instrument is full elemental analysis instrument.
Further, reclaimer is bucket wheel reclaimer or stacker-reclaimer.
Beneficial effect of the present invention is: the present invention is realized according to user's request by Coal Blending System, the optimum proportioning of computation requirement coal, and this optimum proportioning is sent to reclaimer, belt conveyer scale, and the proportioning of Mixture Density Networks is detected in real time by detecting instrument, can realize while completing user demand, increase work efficiency, the object reduced costs.
Accompanying drawing explanation
Fig. 1 is blending method schematic flow sheet of the present invention;
Fig. 2 is coal blending service server system architecture schematic diagram of the present invention;
Fig. 3 is Coal Blending System structural representation of the present invention.
In figure,
1, automatic sampling machine; 2, online Ash analyser; 3, coal blending platform; 4, user's request information; 5, reclaimer; 6, belted electronic balance; 7, belt feeder; 8, detecting instrument.
Embodiment
Below in conjunction with accompanying drawing, explanation is explained in detail to structure of the present invention.
Blending method as shown in Figure 1, comprises the steps: S1: analyze raw coal composition, analysis result is sent to Coal Blending System, and Coal Blending System divides the classification of raw coal according to analysis result, and this raw coal is stored in corresponding storage silo by instruction; S2: analyzed by the coal of Coal Blending System to user's request, calculates the weight of the classification of required raw coal and the raw coal of this required list; S3: the weight needed for the kind of the raw coal of the demand calculated in S2 and such coal carries out getting coal; S4: the coal got in S3 is carried out mixing and detecting.S1 also comprises and sampling to raw coal, and the equipment of sampling is automatic sampling machine, and the raw coal taked by automatic sampling machine is manually chemically examined or utilized online Ash analyser to carry out coal sample constituent analysis, and Ash analyser communicates with Coal Blending System.In S2, Coal Blending System comprising coal feeding pipe reason unit, administrative unit of producing coal, managing the information of cell processing and the transmitting element of the information managing cell processing of producing coal for sending coal feeding pipe, wherein, coal feeding pipe reason unit comprises the query unit of the storage silo of such raw coal of information inquiry entering coal data receipt unit, receive according to receiving element for receiving the raw coal composition information uploaded of Ash analyser; Administrative unit of producing coal comprise receive user's request and reclaimer, the data receipt unit that produces coal of data message that belt conveyer scale, detecting instrument are uploaded, calculate according to the data receipt unit that produces coal best raw coal optimum proportioning processing unit, for detecting the detecting unit of composition proportion in Mixture Density Networks, Coal Blending System is how shown in 2.Adopt reclaimer to adopt reclaimer to carry out getting coal in S3, belt claims the weight for taking the coal that reclaimer obtains.If detect mixed coal in S4 not meet user's request, then by this information feed back to Coal Blending System, Coal Blending System recalculates according to this feedback information; Otherwise be left intact.
Coal Blending System as shown in Figure 3, comprise automatic sampling machine 1, the online Ash analyser 2 be connected with automatic sampling machine, coal blending platform, the reclaimer 5 be connected with coal blending platform respectively, belted electronic balance 6, belt feeder 7, detecting instrument 8, , detecting instrument is fixed on belt feeder, coal blending platform comprises at least one coal blending server 3, coal blending server comprises coal feeding pipe reason unit, to produce coal administrative unit, the transmitting element that result that is that coal feeding pipe is managed unit and that produce coal administrative unit sends, coal feeding pipe reason unit comprises the receiving element for receiving the raw coal composition information that Ash analyser is uploaded, according to the query unit of the information inquiry storage silo that receiving element receives, administrative unit of producing coal comprises reception user's request and reclaimer, belt conveyer scale, the data receipt unit of the data message that detecting instrument is uploaded, the processing unit of best raw coal optimum proportioning is calculated according to user's request unit, for detecting the detecting unit of mixing raw coal proportion.Detecting instrument is full elemental analysis instrument.Reclaimer is bucket wheel reclaimer or stacker-reclaimer.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all do in flesh and blood of the present invention any amendment, equivalent to replace and simple modifications etc., all should be included within protection scope of the present invention.
Claims (8)
1. a blending method, is characterized in that, comprises the steps:
S1: raw coal composition is analyzed, analysis result is sent to Coal Blending System, Coal Blending System divides the classification of raw coal according to analysis result, and this raw coal is stored in corresponding storage silo by instruction;
S2: analyzed by the coal of Coal Blending System to user's request, calculates the weight of the classification of required raw coal and the raw coal of this required list;
S3: the weight needed for the kind of the raw coal of the demand calculated in S2 and such coal carries out getting coal;
S4: the coal got in S3 is carried out mixing and detecting.
2. blending method according to claim 1, is characterized in that, S1 also comprises and sampling to raw coal, and the equipment of sampling is automatic sampling machine, and utilizes online Ash analyser to carry out coal sample constituent analysis, and Ash analyser communicates with Coal Blending System.
3. blending method according to claim 1, it is characterized in that, in S2, Coal Blending System comprising coal feeding pipe reason unit, administrative unit of producing coal, managing the information of cell processing and the transmitting element of the information managing cell processing of producing coal for sending coal feeding pipe, wherein, coal feeding pipe reason unit comprises the query unit of the storage silo of such raw coal of information inquiry entering coal data receipt unit, receive according to receiving element for receiving the raw coal composition information uploaded of Ash analyser; Administrative unit of producing coal comprise receive user's request and reclaimer, the data receipt unit that produces coal of data message that belt conveyer scale, detecting instrument are uploaded, calculate according to the data receipt unit that produces coal best raw coal optimum proportioning processing unit, for detecting the detecting unit of composition proportion in Mixture Density Networks.
4. blending method according to claim 1, is characterized in that, adopts reclaimer to carry out getting coal in S3, and belt claims the weight for taking the coal that reclaimer obtains.
5. blending method according to claim 1, is characterized in that, if detect mixed coal in S4 not meet user's request, then by this information feed back to Coal Blending System, Coal Blending System recalculates according to this feedback information; Otherwise be left intact.
6. a Coal Blending System, comprise automatic sampling machine, online Ash analyser, coal blending platform, the reclaimer be connected with coal blending platform respectively, belted electronic balance, detecting instrument, belt feeder, detecting instrument is fixed on belt feeder, it is characterized in that, coal blending platform comprises at least one coal blending server, coal blending server comprises coal feeding pipe reason unit, to produce coal administrative unit, the transmitting element that result that is that coal feeding pipe is managed unit and that produce coal administrative unit sends, coal feeding pipe reason unit comprises and enters coal data receipt unit for what receive raw coal composition information that online Ash analyser uploads, according to the query unit of the information inquiry storage silo that receiving element receives, administrative unit of producing coal comprises reception user's request and reclaimer, belt conveyer scale, the data receipt unit that produces coal of the data message that detecting instrument is uploaded, the processing unit of best raw coal optimum proportioning is calculated according to user's request unit, for detecting the detecting unit of mixing raw coal proportion.
7. Coal Blending System according to claim 6, detecting instrument is full elemental analysis instrument.
8. Coal Blending System according to claim 1, is characterized in that, reclaimer is bucket wheel reclaimer or stacker-reclaimer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290500.3A CN105279700A (en) | 2014-06-26 | 2014-06-26 | Coal blending method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290500.3A CN105279700A (en) | 2014-06-26 | 2014-06-26 | Coal blending method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105279700A true CN105279700A (en) | 2016-01-27 |
Family
ID=55148655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410290500.3A Pending CN105279700A (en) | 2014-06-26 | 2014-06-26 | Coal blending method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105279700A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956744A (en) * | 2016-04-20 | 2016-09-21 | 淮南矿业(集团)有限责任公司 | Multi-mine raw coal blending analysis system and coal blending analysis method thereof |
| CN107868678A (en) * | 2016-09-26 | 2018-04-03 | 中国石化扬子石油化工有限公司 | A kind of blending method and system for bed pulverized coal gasification technology |
| CN110003931A (en) * | 2019-05-10 | 2019-07-12 | 北京沄汇智能科技有限公司 | A kind of coal blending control system and method |
| CN110032139A (en) * | 2019-05-10 | 2019-07-19 | 北京沄汇智能科技有限公司 | A kind of intelligent storage and coal blending control method and system |
| CN112365205A (en) * | 2020-11-03 | 2021-02-12 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Intelligent warehouse matching method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008920A (en) * | 2009-09-07 | 2011-04-13 | 中港印能源集团有限公司 | Coal distributing system and coal feeder used in same |
| JP2012170941A (en) * | 2011-02-24 | 2012-09-10 | Ube Techno Enji Kk | Powder and granular material mixing system |
| CN102756925A (en) * | 2012-07-26 | 2012-10-31 | 中国神华能源股份有限公司 | Silo-based coal blending control system and method |
| CN103455901A (en) * | 2013-09-03 | 2013-12-18 | 华电电力科学研究院 | Coal-fired power plant coal yard refined management system and control method thereof |
| CN103566815A (en) * | 2012-08-09 | 2014-02-12 | 北京华德创业环保设备有限公司 | High-efficiency precise coal distributing system |
-
2014
- 2014-06-26 CN CN201410290500.3A patent/CN105279700A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008920A (en) * | 2009-09-07 | 2011-04-13 | 中港印能源集团有限公司 | Coal distributing system and coal feeder used in same |
| JP2012170941A (en) * | 2011-02-24 | 2012-09-10 | Ube Techno Enji Kk | Powder and granular material mixing system |
| CN102756925A (en) * | 2012-07-26 | 2012-10-31 | 中国神华能源股份有限公司 | Silo-based coal blending control system and method |
| CN103566815A (en) * | 2012-08-09 | 2014-02-12 | 北京华德创业环保设备有限公司 | High-efficiency precise coal distributing system |
| CN103455901A (en) * | 2013-09-03 | 2013-12-18 | 华电电力科学研究院 | Coal-fired power plant coal yard refined management system and control method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 大唐国际发电股份有限工资编著: "《火力发电厂辅机集控岗位认证教材 理论部分》", 31 August 2013 * |
| 孙绪洁: ""电厂智能动力配煤系统研究与设计"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 烟机设备修理工（制丝）专业知识编写组著: "《烟机设备修理工（制丝）专业知识 下》", 30 April 2013 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956744A (en) * | 2016-04-20 | 2016-09-21 | 淮南矿业(集团)有限责任公司 | Multi-mine raw coal blending analysis system and coal blending analysis method thereof |
| CN107868678A (en) * | 2016-09-26 | 2018-04-03 | 中国石化扬子石油化工有限公司 | A kind of blending method and system for bed pulverized coal gasification technology |
| CN110003931A (en) * | 2019-05-10 | 2019-07-12 | 北京沄汇智能科技有限公司 | A kind of coal blending control system and method |
| CN110032139A (en) * | 2019-05-10 | 2019-07-19 | 北京沄汇智能科技有限公司 | A kind of intelligent storage and coal blending control method and system |
| CN112365205A (en) * | 2020-11-03 | 2021-02-12 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Intelligent warehouse matching method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105279700A (en) | Coal blending method and system | |
| CN104175401B (en) | A kind of concrete mixing plant match ratio dynamic debugging system | |
| CN104406666A (en) | Belt scale material feed metering control device and control method thereof | |
| CN102968133B (en) | Feed supplement control method, device and system | |
| CN105501884B (en) | A kind of mine production capacity remotely monitoring and service system | |
| CN102445244A (en) | Ore slurry online detection device and multi-parameter detection method | |
| CN110032139A (en) | A kind of intelligent storage and coal blending control method and system | |
| CN104296851B (en) | Charging of shaft furnace control method and control device | |
| CN109165450A (en) | A kind of intelligent coal-fired silo management system and method | |
| CN101186081A (en) | Asphalt mixture stirring equipment cold aggregate feeding control method | |
| CN116651306B (en) | Intelligent coking coal proportioning system | |
| CN116989335B (en) | Online tracking analysis method and system before garbage is burned in furnace | |
| CN106779246A (en) | A kind of useful load of coal is calculated and distribution method and device | |
| CN114563300B (en) | Online detection method for granulating effect of cylinder mixer | |
| CN104816402B (en) | Automatic packaging device and method of pelleting production of regenerative modification of recycled plastics | |
| CN204719769U (en) | A kind of portable wireless terminal for power plant fuel quality inspection | |
| CN208188023U (en) | A kind of biomass direct-fired coupled electricity-generation system | |
| CN111504736A (en) | Automatic sample preparation method and automatic sample preparation equipment with sample loss rate accounting function | |
| CN114289190B (en) | Flotation dosing system and flotation dosing method | |
| CN115510754A (en) | Method and system for predicting and controlling performance of cement concrete | |
| CN207964689U (en) | A kind of stabilizing fly ash chemical drug agent dosing system based on XRF detections | |
| CN113267363A (en) | On-line detection method for granulating effect of cylinder mixer | |
| CN109226203A (en) | Powder processing system and processing method are discarded in a kind of machine-building | |
| CN206795177U (en) | A kind of piston rod packet sequencing system | |
| CN114563315A (en) | On-line detection method for granulating effect of drum mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
|
| RJ01 | Rejection of invention patent application after publication |