CN202022946U - Intelligent multi-point distributing device of ore tanks of blast furnace - Google Patents
Intelligent multi-point distributing device of ore tanks of blast furnace Download PDFInfo
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- CN202022946U CN202022946U CN2011200134690U CN201120013469U CN202022946U CN 202022946 U CN202022946 U CN 202022946U CN 2011200134690 U CN2011200134690 U CN 2011200134690U CN 201120013469 U CN201120013469 U CN 201120013469U CN 202022946 U CN202022946 U CN 202022946U
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- blast furnace
- ore
- multiple spot
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Abstract
An intelligent multi-point distributing device of ore tanks of a blast furnace comprises a plurality of discharge trolleys of the blast furnace, a plurality of ore tanks, conveying belts below the ore tanks, railways of the discharge trolleys of the blast furnace at the two sides of the ore tanks, a multi-point tank adding operation table of a central control chamber, a site multi-point tank adding operation table, a locating instrument of the trolleys and a control cabinet, wherein the site multi-point tank adding operation table is connected with the multi-point tank adding control table of the central control chamber through network, the locating instrument of the trolleys is controlled by the site multi-point tank adding operation table, and the control cabinet for controlling the advance and retreat of the discharge trolleys of the blast furnace is controlled by the locating instrument of the trolleys; an elastic belt conveyor scale is arranged on each conveying belt closest to the ore tanks; a continuous position measuring device is arranged beside the railways of each discharge trolley of the blast furnace; a non-contact charge level indicator is fixed on the ore tank; and a contact charge level indicator moving along with the trolleys is arranged on the discharge trolleys.
Description
Technical field
The utility model relates to a kind of Blast Furnace Ore groove cloth field.
Background technology
At present, the Blast Furnace Ore groove adds the groove operation and mainly relies on limit switch and the level gage that is installed on the groove of ore deposit.Add the groove position according to what limit switch was determined dump car, determine to add the groove amount according to the controlling level that level gage detects.The kind of level gage mainly is divided into contact and contactless.It is contactless that ultrasonic material level detection unit, radar level gauge etc. belong to, by the emission measurement charge level height of charge level to ripple, and can continuously measured.Plumb-bob Material Level Meter etc. belong to the contact level gage, and weight directly contacts with charge level during measurement, measure accurately, but can not continuously measured.Existing test set, field working conditions condition will be implemented dump car intelligence multiple spot and add the groove operation, and also have following limiting factor: 1, dump car locating point quantity is few; 2, contactless level gage is subject to the interference of environmental change in adding the groove operation process; 3, contactless level gage can only fixedly mount, and detects point of fixed; 4, (example: Weight type) if detect in adding the groove process, the raw material that then may fall buries hammer or damages level gage the contact level gage; 5, the contact level gage detects the charge level of on-plane surface form, and its precision is not high yet; 6, can not in time grasp the current groove amount that adds; Environment dust when 7, adding the groove operation is big, influences the healthy of post worker.Owing to there are above-mentioned restraining factors, to utilize existing detection, operating device or add the groove process by artificial field observation, the method that the displacement of control dump car adds groove can't satisfy the requirement that multiple spot adds the groove work production.
Summary of the invention
The purpose of this utility model is exactly that a kind of Blast Furnace Ore groove intelligence multiple spot distribution device is provided in order to overcome the above problems; Further improve operating efficiency and energy-saving and cost-reducing, implement dump car intelligence multiple spot and add groove technology; Not only can improve the utilization ratio of ore deposit groove, excavate the utility value that the effective groove of residue holds, and can improve flow process add groove efficient, reduce the number of starts that adds the concentrated flow journey, alleviate outer pressure for system call, eliminate the batch mixing accident, raising adds the reliability of groove operation, and can reduce energy consumption greatly.Simultaneously,, reduced post worker's operating risk and health risk, not only improved production capacity but also protected that the workman's is healthy realizing adding the full-automation of groove operation.
The technical solution of the utility model is achieved in that a kind of Blast Furnace Ore groove intelligence multiple spot distribution device, comprise the track 9 of the blast furnace dump car of belt conveyor under many blast furnace dump cars, a plurality of ore deposits groove, the ore deposit bottom land, groove both sides, ore deposit, be characterized in: it also comprise the Central Control Room multiple spot add groove supervisory control desk 1, with the Central Control Room multiple spot add the on-the-spot multiple spot of groove supervisory control desk by the network interconnection add groove operator's console 2, be subjected to on-the-spot multiple spot add the control of groove operator's console many dolly orientators, be subjected to the housing of the control blast furnace dump car advance and retreat of dolly orientator control; Each belt conveyor of the most close ore deposit groove is provided with belted electronic balance, be close at the track of each blast furnace dump car the continuous position measuring apparatus is installed, the contactless level gage of fixed is installed on the groove of ore deposit, the contact level gage that moves with dolly is installed on dump car.
The utility model has improved and adds groove efficient and greatly reduce energy consumption, by excavating the utility value that the effective groove of residue holds, improve the utilization ratio of ore deposit groove, reach and improve the purpose that adds the groove operating efficiency, make to add the increase of groove workload at every turn, always add groove operation number of times thereby reduce, that reduces the conveyor drive system always adds groove operation number of times, both alleviated outer pressure, improved the reliability that adds the groove operation, greatly reduced energy consumption again for system call.Significantly reduced the generation of mixed wrong material accident, add the full-automation of groove operation, effectively avoided the slide car accident of dump car and, and then avoid mixing the generation of wrong material accident the wrong position accident, improve the operating mass that adds the groove operation greatly, reduced the generation of quality accident.The bumper harvests of economic benefit and social benefit have been realized; add the full-automation of groove operation, what significantly reduced the post worker connects the dirt chance, has reduced post worker's operating risk and health risk; not only improve production capacity but also protected the healthy of workman, reached the target of doulbe-sides' victory.
Description of drawings
Fig. 1 is a fundamental diagram of the present utility model.
Among the figure 1---the Central Control Room multiple spot adds the groove supervisory control desk; 2---on-the-spot multiple spot adds the groove operator's console; 3---J dolly orientator; 4---K dolly orientator; 5---S dolly orientator; 6---C ore deposit groove; 7---B ore deposit groove; 8---A ore deposit groove; 9---trolley track; 10---A rail Gray bus measuring apparatus; 11---B rail Gray bus measuring apparatus; 12---C rail Gray bus measuring apparatus; J---J blast furnace dump car; K---K blast furnace dump car; S---S blast furnace dump car.
Embodiment
Fig. 1 be with J, K, three blast furnace dump cars of S respectively on A, B, three ore deposit grooves of C intelligent multiple spot cloth be example, the ore deposit groove is positioned at above the belt conveyor, groove both sides, ore deposit are provided with the track 9 of blast furnace dump car, the Central Control Room multiple spot adds groove supervisory control desk 1 and is located at a distance not at the scene, the scene has and adds the on-the-spot multiple spot of groove supervisory control desk by the network interconnection with the Central Control Room multiple spot and add groove operator's console 2 and be subjected to on-the-spot multiple spot to add three dolly orientators of groove operator's console control, and the dolly orientator is by the advance and retreat of housing control blast furnace dump car.
The track of blast furnace dump car be close to or track on the continuous position measuring apparatus can be installed, as measuring apparatuss such as Gray bus, laser or roller range findings, as the A rail Gray bus measuring apparatus 10 among the figure, B rail Gray bus measuring apparatus 11, C rail Gray bus measuring apparatus 12.The real-time continuous that is used for the continuous position measuring apparatus detects the line position of walking of dump car, and dump car successive absolute location information is provided.By obtaining the continuous position information of dump car, can realize dump car arbitrfary point Automatic Positioning Control.
The contactless level gage that installs and fixes on the groove of ore deposit as radar type, ultrasonic type level gage etc., is installed simultaneously the contact level gage that moves with dolly on dump car, as Plumb-bob Material Level Meter etc.Contactless level gage is used on the groove of ore deposit discharging material process monitoring continuously material level, predeterminedly adds the groove production plan foundation is provided for adding groove operation forecast on opportunity or starting; The contact level gage is used for detecting the accurate material level in the groove of ore deposit before adding the groove operation, offer computer and be converted into groove operation total amount the most greatly.
The bottom of ore deposit groove A, B, C places on the belt conveyor, and the belt conveyor of the most close ore deposit groove is provided with belted electronic balance.By this weighing belt, the accurate inventory information that enters the ore deposit groove in real time is provided, add the groove amount with predefined this point and compare, for the automatic shifting of dump car provides basis for estimation opportunity.
Scantlings of the structure, material proportion, material according to each ore deposit groove are stablized parameters such as angle and shape of charge level, set up mathematical model, the material level value that this model provides according to the contact level gage, be converted into the operation of the groove the most greatly total amount of this groove, calculate this ore deposit groove simultaneously and add in the groove operation each maximum that adds the groove transfer point and can add the groove amount.
The control model is for information about above-mentioned by gathering, and realizes the intelligent multiple spot cloth closed-loop control to dump car.By the information that contactless level gage and contact level gage provide, point out this feeder system to add groove operation forecast on opportunity and add groove operation total amount and forecast; Before operation, pass through the continuous position information of dump car, the control dump car is in the specified location operation, the information that provides by the belted electronic balance that on the belt conveyor of the most close ore deposit groove, is provided with in the operation, adding the groove amount with every of calculated with mathematical model compares, automatically intelligent multiple spot cloth is realized in displacement opportunity and the shift position of control dump car in discharge process.
The utility model allows to add groove supervisory control desk 1 and on-the-spot multiple spot at the Central Control Room multiple spot and adds groove operator's console 2 and control respectively and add the groove work flow, adding groove supervisory control desk 1 with the Central Control Room multiple spot is main website, on-the-spot multiple spot adds groove operator's console 2 and is slave station, the startup authority that main website can authorize slave station to have to add the groove operation automatically.Adopt ethernet interconnect between main website and the slave station, with the ICP/IP protocol swap data.Add groove target (dump car numbering, raw material type, ore deposit groove numbering etc.) according to what the dispatcher set, generate automatically and add the groove job instruction.Adding the groove job instruction lists in detail and adds adding the groove order, participating in adding the adding the groove number of spots, add the position of groove point of groove storage, each ore deposit groove of groove operation ore deposit groove, the information such as the groove amount that adds that each adds groove point of groove total amount, ore deposit groove.The inspection that adds the groove job instruction is confirmed that the slave station multiple spot that will add the groove job instruction scene of being issued to adds groove operator's console 2 through the Central Control Room dispatcher, slave station is responsible for adding the concrete scheduling and the control of groove operation.The startup that adds the groove operation both can be carried out by the Central Control Room main website, also can be carried out by the slave station at scene, and the main website right of priority is higher than slave station.
Add between groove operator's console 2 and each dolly orientator 3,4,5 and the belted electronic balance as the on-the-spot multiple spot of slave station and to be connected, constitute the master-slave mode communication network with RS-485.Add groove operator's console 2 by on-the-spot multiple spot and send the localized positional information of dolly need to the dolly orientator according to the requirement that adds the groove job instruction.The dolly orientator is at first determined the current position of dolly according to the position data of Gray bus measuring apparatus, send then dolly advance or backing signal is given the field control cabinet, start the dolly start and stop automatically by housing.Automatically interrupt advancing or backing signal of dolly when the dolly position data that obtains is consistent with the position location of dolly, the braking dolly is finished positioning operation.After the raw material cumulative amount of belted electronic balance reached this position and adds the groove amount, the scene added the groove computer and starts the dolly traveling once more and continue to finish the follow-up groove job instruction that adds to the next groove position that adds, and all finishes until job instruction.
Claims (7)
1. Blast Furnace Ore groove intelligence multiple spot distribution device, comprise the track of the blast furnace dump car of belt conveyor under many blast furnace dump cars, a plurality of ore deposits groove, the ore deposit bottom land, groove both sides, ore deposit, it is characterized in that: it also comprise the Central Control Room multiple spot add the groove supervisory control desk, with the Central Control Room multiple spot add the on-the-spot multiple spot of groove supervisory control desk by the network interconnection add the groove operator's console, be subjected to on-the-spot multiple spot add the control of groove operator's console many dolly orientators, be subjected to the housing of the control blast furnace dump car advance and retreat of dolly orientator control; Each belt conveyor of the most close ore deposit groove is provided with belted electronic balance, be close at the track of each blast furnace dump car the continuous position measuring apparatus is installed, on the groove of ore deposit, be fixed with contactless level gage, the contact level gage that moves with dolly is installed on dump car.
2. a kind of Blast Furnace Ore groove intelligence multiple spot distribution device according to claim 1, it is characterized in that: described continuous position measuring apparatus is the Gray bus measuring apparatus.
3. a kind of Blast Furnace Ore groove intelligence multiple spot distribution device according to claim 1, it is characterized in that: described continuous position measuring apparatus is a laser measuring device for measuring.
4. a kind of Blast Furnace Ore groove intelligence multiple spot distribution device according to claim 1, it is characterized in that: described continuous position measuring apparatus is the roller range unit.
5. a kind of Blast Furnace Ore groove intelligence multiple spot distribution device according to claim 1 and 2, it is characterized in that: described contactless material level is counted the radar type level gage.
6. a kind of Blast Furnace Ore groove intelligence multiple spot distribution device according to claim 1 and 2, it is characterized in that: described contactless material level is counted the ultrasonic type level gage.
7. a kind of Blast Furnace Ore groove intelligence multiple spot distribution device according to claim 1 and 2, it is characterized in that: described contact level gage is a Plumb-bob Material Level Meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200134690U CN202022946U (en) | 2011-01-13 | 2011-01-13 | Intelligent multi-point distributing device of ore tanks of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200134690U CN202022946U (en) | 2011-01-13 | 2011-01-13 | Intelligent multi-point distributing device of ore tanks of blast furnace |
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| Publication Number | Publication Date |
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| CN202022946U true CN202022946U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200134690U Expired - Fee Related CN202022946U (en) | 2011-01-13 | 2011-01-13 | Intelligent multi-point distributing device of ore tanks of blast furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530581A (en) * | 2011-12-30 | 2012-07-04 | 南京鼎尔特科技有限公司 | Automatic material distribution system of ore leaking cars |
| CN113075900A (en) * | 2020-01-04 | 2021-07-06 | 南京宝地梅山产城发展有限公司 | Binary algorithm combined positioning device for discharge trolley of steelmaking overhead bunker |
| CN113467361A (en) * | 2021-06-18 | 2021-10-01 | 安徽长江钢铁股份有限公司 | Remote control automatic discharging method for blast furnace ore tank feeding trolley |
-
2011
- 2011-01-13 CN CN2011200134690U patent/CN202022946U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530581A (en) * | 2011-12-30 | 2012-07-04 | 南京鼎尔特科技有限公司 | Automatic material distribution system of ore leaking cars |
| CN102530581B (en) * | 2011-12-30 | 2014-04-02 | 南京鼎尔特科技有限公司 | Automatic material distribution system of ore leaking cars |
| CN113075900A (en) * | 2020-01-04 | 2021-07-06 | 南京宝地梅山产城发展有限公司 | Binary algorithm combined positioning device for discharge trolley of steelmaking overhead bunker |
| CN113075900B (en) * | 2020-01-04 | 2024-03-01 | 南京宝地梅山产城发展有限公司 | Binary algorithm combined positioning device for steel-making high-level bin discharging trolley |
| CN113467361A (en) * | 2021-06-18 | 2021-10-01 | 安徽长江钢铁股份有限公司 | Remote control automatic discharging method for blast furnace ore tank feeding trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Ju Inventor after: Feng Qiling Inventor after: Gao Wei Inventor before: Zhang Ju Inventor before: Feng Qiling Inventor before: Gao Wei |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20180113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |