CN202193465U - Sintering mixing bunker uniform distribution control device based on radar detecting technology - Google Patents
Sintering mixing bunker uniform distribution control device based on radar detecting technology Download PDFInfo
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- CN202193465U CN202193465U CN2011203095630U CN201120309563U CN202193465U CN 202193465 U CN202193465 U CN 202193465U CN 2011203095630 U CN2011203095630 U CN 2011203095630U CN 201120309563 U CN201120309563 U CN 201120309563U CN 202193465 U CN202193465 U CN 202193465U
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Abstract
The utility model relates to a sintering mixing bunker uniform distribution control device, in particular to a sintering mixing bunker uniform distribution control device based on the radar detecting technology, which comprises two radar material level gages, a material level transmitter, a material level computing controller, a material quantity transmitter, a position transmitter, a variable-frequency controller, an electronic belt scale, a linear position detector, a human-machine interface and a control cabinet. The two radar material level gages are positioned at the front and the rear of a charging end of a shuttle-type distribution adhesive tape machine respectively, and the electronic belt scale is positioned on a preceding adhesive tape machine of the shuttle-type distribution adhesive tape machine. The sintering mixing bunker uniform distribution control device aims to well control uniform distribution of a sintering mixing bunker, uniform distribution of a sintering machine is guaranteed, virtuous cycle of a sintering production process is promoted, and output and quality of sinter ores are enhanced.
Description
Technical field
The utility model relates to sintered compound feed bin uniform distribution control setup, particularly a kind of sintered compound feed bin uniform distribution control setup based on radar detection technique.
Background technology
Sintering plant is the important component part of smelter, is mainly iron-smelter and supplies raw materials, and therefore carries out the sintering plant production control smelter is had great importance.The precondition that sintered compound feed bin uniform distribution control is circle roller feeder uniform distribution to the sintering machine, and the thick degree of uniformity of sintering machine material directly influences the output and the quality of sintering deposit.
The sintered compound feed bin cloth control of sintering plant mainly adopts the shuttle-type material distributing machine to realize at present, through on the feed bin both sides position switch being set, switches the rotation direction of shuttle-type material distributing machine.Because switching direction only in both sides; Middle speed can't be regulated, and supplied materials amount and load are unstable, make sintered compound feed bin charge level inhomogeneous; Charge level in the middle of particularly the both sides charge level is higher than far away; Cause blending bunker feed opening pressure inhomogeneous, make the round roller feeder can not uniform distribution, influence normally carrying out of SINTERING PRODUCTION.
Sintered compound feed bin material level is by shuttle-type cloth trolley speed, mixture supplied materials amount and the decision of circle roller feeder blanking velocity.And mixture supplied materials amount and circle roller feeder blanking velocity can't accuracy controls, so will control sintered compound feed bin material level well, make charge level even, just must control shuttle-type cloth trolley speed.
In sum, sintered compound feed bin uniform distribution is the very important controlling unit of sintering plant.
Summary of the invention
The purpose of the utility model is to overcome the problem that exists in the top said sintered compound feed bin uniform distribution control, and a kind of sintered compound feed bin uniform distribution control setup based on radar detection technique is provided.
The purpose of the utility model realizes through following technical proposals.
The sintered compound feed bin uniform distribution control setup based on radar detection technique of the utility model; It is characterized in that comprising two groups of radar level gauges; The level position transducer group that is connected of radar level gauge group therewith; The material level computing controller that is connected of level position transducer group therewith, the material transmitter, position transmitter, frequency-variable controller, the human-computer interaction interface that are connected of material level computing controller therewith expected the belted electronic balance that transmitter is connected therewith respectively; The linear position detector that is connected of position transmitter therewith, this frequency-variable controller is connected with the drive motor of shuttle-type cloth trolley.
Described two groups of radar level gauges lay respectively at the front and back of shuttle-type cloth sealing-tape machine blanking end; With the synchronized operation of shuttle-type cloth sealing-tape machine; Guarantee that the blanking of mixture does not influence the detection of radar level gauge; The detected value of the radar level gauge in shuttle-type cloth trolley travelling direction the place ahead is as feed forward control, and the detected value of the radar level gauge at shuttle-type cloth trolley travelling direction rear is as controlled reset.
Described belted electronic balance is positioned on the last sealing-tape machine of shuttle-type cloth sealing-tape machine.
Described level position transducer group, material transmitter, position transmitter, material level computing controller are arranged in the control housing, and this control housing is placed in scene or the control cabin.
Described material level computing controller is PLC, and this PLC is provided with the CPU module, and distinguishes CPU module bonded assembly power module, communication module, analog quantity load module, frequency converter bus communication module therewith.
Material level control be control a certain point of sintered compound feed bin through the speed of regulating shuttle-type cloth trolley the feed time to regulate charge level, realize the requirement of feed bin uniform distribution.
Described PLC is the PLC of SIEMENS, SCHNEIDER or ROCKWELL board.
Described radar level gauge is the radar level gauge of VEGA, OPTECH or E+H board.
Described frequency-variable controller is the frequency-variable controller of SIEMENS, SCHNEIDER or ABB board.
Described frequency-variable controller is connected through the on-scene communication bus with PLC.
The principle of work based on the sintered compound feed bin material uniform distribution control setup of radar detection technique of the utility model is:
By the instantaneous material level before and after two groups of radar level gauge detection of dynamic shuttle-type cloth trolley blanking points, and detected value made track record, can obtain the material level value H2 of shuttle-type cloth trolley blanking point; Position by linear position detector detection of dynamic shuttle-type cloth trolley; And detected value made track record; Can obtain the controlling level distribution curve in each cloth cycle of blending bunker again according to the material level record value at shuttle-type cloth trolley travelling rear, curve can be obtained (not comprising the feed bin marginal portion) the material level maxim H2 in last cloth cycle thus
MAXA cloth period definition is that shuttle-type cloth trolley supports continuous cloth to the other end by blending bunker is a certain; Detect mixture supplied materials amount by belted electronic balance, and detected value is made track record, obtain the instantaneous blanking amount W of shuttle-type cloth trolley blanking point; Through the control frequency converter frequency, regulate shuttle-type cloth trolley speed, at material level lower low cruise,, realize the control of sintered compound feed bin uniform distribution at material level eminence high-speed cruising.In order to prevent that shuttle-type cloth trolley from stopping or exceeding the speed limit, setting speed is interval, and the speed of shuttle-type cloth trolley can only be regulated in speed interval.The actual speed of shuttle-type cloth trolley can be through the linear position survey meter the unit time rate of change of observed reading obtain.(annotate: when shuttle-type cloth trolley travelling direction changes, the corresponding relation of the detected value of two groups of radar level gauge groups and shuttle-type cloth trolley travelling forward/rear material level value will exchange each other.）
The beneficial effect of the utility model is: solved the problem of sintered compound feed bin uniform distribution how controlled well, for the sintering machine uniform distribution provides guarantee, promoted the benign cycle of sintering production process, improved the output and the quality of sintering deposit.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
The specific embodiment
The specific embodiment below in conjunction with description of drawings the utility model.
As shown in Figure 1; The sintered compound feed bin uniform distribution control setup based on radar detection technique of the utility model; It is characterized in that comprising two groups of radar level gauges; The level position transducer group LT1 and the LT2 that are connected with LE2 of radar level gauge group LE1 therewith respectively; The material level computing controller LIC that is connected with LT2 of level position transducer group LT1 therewith, the material transmitter WT, position transmitter XT, frequency-variable controller AF, the human-computer interaction interface that are connected of material level computing controller LIC therewith expected the belted electronic balance WE that transmitter WT is connected therewith respectively; The linear position detector XE that is connected of position transmitter XT therewith, this frequency-variable controller AF is connected with the drive motor M of shuttle-type cloth trolley.
Described two groups of radar level gauge LE1 and LE2 lay respectively at the front and back of shuttle-type cloth sealing-tape machine blanking end; With the synchronized operation of shuttle-type cloth sealing-tape machine; Guarantee that the blanking of mixture does not influence the detection of radar level gauge; The detected value of the radar level gauge in shuttle-type cloth trolley travelling direction the place ahead is as feed forward control, and the detected value of the radar level gauge at shuttle-type cloth trolley travelling direction rear is as controlled reset.
Described belted electronic balance WE is positioned on the last sealing-tape machine of shuttle-type cloth sealing-tape machine.
Described level position transducer group LT1 and LT2, material transmitter WT, position transmitter XT, material level computing controller LIC are arranged in the control housing, and this control housing is placed in scene or the control cabin.
Described uniform distribution control is the feed time of controlling a certain point of sintered compound feed bin through the speed of regulating shuttle-type cloth trolley, to regulate material level, realizes the requirement of feed bin uniform distribution.
Described radar level gauge LE1 and LE2 are the radar level gauge of VEGA, OPTECH, E+H board.
Described frequency-variable controller is the frequency-variable controller of SIEMENS, SCHNEIDER, ABB board.
Described material level computing controller LIC is PLC, and PLC is provided with the CPU module, and with CPU template bonded assembly power module, communication module, analog quantity load module, frequency converter bus communication module.
Described frequency controller and PLC adopt the field bus communication mode.
Described PLC is the PLC of SIEMENS, SCHNEIDER, ROCKWELL board.
The principle of work based on sintered compound feed bin uniform distribution control setup the utility model of radar detection technique of the utility model is:
By the instantaneous material level before and after two groups of radar level gauge detection of dynamic shuttle-type cloth trolley blanking points, and detected value made track record, can obtain the material level value H2 of shuttle-type cloth trolley blanking point; Position by linear position detector detection of dynamic shuttle-type cloth trolley; And detected value made track record; The controlling level distribution curve in each cloth cycle of blending bunker can be obtained again according to the material level record value at shuttle-type cloth trolley travelling rear, the material level maxim H2 in last cloth cycle can be obtained (not comprising the feed bin marginal portion) by curve
MAX, a cloth period definition is that shuttle-type cloth trolley supports continuous cloth to the other end by blending bunker is a certain; Detect mixture supplied materials amount by belted electronic balance, and detected value is made track record, obtain the instantaneous blanking amount W of shuttle-type cloth trolley blanking point; Through the control frequency converter frequency, regulate shuttle-type cloth trolley speed, at material level lower low cruise,, realize the control of sintered compound feed bin uniform distribution at material level eminence high-speed cruising.In order to prevent that shuttle-type cloth trolley from stopping or exceeding the speed limit, setting speed is interval, and speed can only be regulated in speed interval.The actual speed of shuttle-type cloth trolley can be through the linear position survey meter the unit time rate of change of observed reading obtain.
The beneficial effect of the utility model is: solved the problem of sintered compound feed bin uniform distribution how controlled well, for the sintering machine uniform distribution provides guarantee, promoted the benign cycle of sintering production process, improved the output and the quality of sintering deposit.
Claims (7)
1. sintered compound feed bin uniform distribution control setup based on radar detection technique; It is characterized in that comprising two groups of radar level gauges; The level position transducer group that is connected of radar level gauge group therewith, the material level computing controller that is connected of level position transducer group therewith, the material transmitter, position transmitter, frequency-variable controller, the human-computer interaction interface that are connected of material level computing controller therewith respectively; Expect the belted electronic balance that transmitter is connected therewith; The linear position detector that is connected of position transmitter therewith, this frequency-variable controller is connected with the drive motor of shuttle-type cloth trolley
Described two groups of radar level gauges lay respectively at the front and back of shuttle-type cloth sealing-tape machine blanking end,
Described belted electronic balance is positioned on the last sealing-tape machine of shuttle-type cloth sealing-tape machine.
2. the sintered compound feed bin uniform distribution control setup based on radar detection technique according to claim 1; It is characterized in that described level position transducer group, material transmitter, position transmitter, material level computing controller are arranged in the control housing, this control housing is placed in scene or the control cabin.
3. the sintered compound feed bin uniform distribution control setup based on radar detection technique according to claim 1; It is characterized in that described material level computing controller is PLC; This PLC is provided with the CPU module, and distinguishes CPU module bonded assembly power module, communication module, digital quantity input module, analog quantity load module, frequency converter bus communication module therewith.
4. the sintered compound feed bin uniform distribution control setup based on radar detection technique according to claim 1 is characterized in that described frequency controller is connected through the local communication bus with PLC.
5. the sintered compound feed bin uniform distribution control setup based on radar detection technique according to claim 1 is characterized in that described PLC is the PLC of SIEMENS, SCHNEIDER or ROCKWELL board.
6. the sintered compound feed bin uniform distribution control setup based on radar detection technique according to claim 1 is characterized in that described radar level gauge is the radar level gauge of VEGA, OPTECH or E+H board.
7. the sintered compound feed bin uniform distribution control setup based on radar detection technique according to claim 1 is characterized in that described frequency-variable controller is the frequency-variable controller of SIEMENS, SCHNEIDER or ABB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203095630U CN202193465U (en) | 2011-08-24 | 2011-08-24 | Sintering mixing bunker uniform distribution control device based on radar detecting technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203095630U CN202193465U (en) | 2011-08-24 | 2011-08-24 | Sintering mixing bunker uniform distribution control device based on radar detecting technology |
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| CN202193465U true CN202193465U (en) | 2012-04-18 |
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| CN2011203095630U Expired - Fee Related CN202193465U (en) | 2011-08-24 | 2011-08-24 | Sintering mixing bunker uniform distribution control device based on radar detecting technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743225A (en) * | 2013-12-20 | 2014-04-23 | 东北大学 | Device and method for automatic circulation material distribution control of furnace top ore bin of vertical furnace ore returning furnace |
| CN105775781A (en) * | 2016-03-22 | 2016-07-20 | 中国神华能源股份有限公司 | Automatic material distribution system and method of unloading trolley |
| CN109987422A (en) * | 2019-03-25 | 2019-07-09 | 日昌升集团有限公司 | A kind of bar shaped library automatic distributing device and distributing method |
| CN111521016A (en) * | 2020-04-17 | 2020-08-11 | 马鞍山钢铁股份有限公司 | Control method for balanced sintering of transverse material distribution |
| CN114061314A (en) * | 2021-11-17 | 2022-02-18 | 马鞍山钢铁股份有限公司 | High-efficient cloth system of sinter mixture |
| CN114061315A (en) * | 2021-11-17 | 2022-02-18 | 马鞍山钢铁股份有限公司 | Material distribution system of balanced sintering mixing bin and control method |
-
2011
- 2011-08-24 CN CN2011203095630U patent/CN202193465U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743225A (en) * | 2013-12-20 | 2014-04-23 | 东北大学 | Device and method for automatic circulation material distribution control of furnace top ore bin of vertical furnace ore returning furnace |
| CN103743225B (en) * | 2013-12-20 | 2015-06-17 | 东北大学 | Device and method for automatic circulation material distribution control of furnace top ore bin of vertical furnace ore returning furnace |
| CN105775781A (en) * | 2016-03-22 | 2016-07-20 | 中国神华能源股份有限公司 | Automatic material distribution system and method of unloading trolley |
| CN105775781B (en) * | 2016-03-22 | 2018-10-02 | 中国神华能源股份有限公司 | A kind of dump car automatic distributing system and method |
| CN109987422A (en) * | 2019-03-25 | 2019-07-09 | 日昌升集团有限公司 | A kind of bar shaped library automatic distributing device and distributing method |
| CN111521016A (en) * | 2020-04-17 | 2020-08-11 | 马鞍山钢铁股份有限公司 | Control method for balanced sintering of transverse material distribution |
| CN114061314A (en) * | 2021-11-17 | 2022-02-18 | 马鞍山钢铁股份有限公司 | High-efficient cloth system of sinter mixture |
| CN114061315A (en) * | 2021-11-17 | 2022-02-18 | 马鞍山钢铁股份有限公司 | Material distribution system of balanced sintering mixing bin and control method |
| CN114061314B (en) * | 2021-11-17 | 2023-06-23 | 马鞍山钢铁股份有限公司 | High-efficient cloth system of sinter mixture |
| CN114061315B (en) * | 2021-11-17 | 2023-10-03 | 马鞍山钢铁股份有限公司 | Balanced sintering mixing bin material distribution system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120418 Termination date: 20200824 |