CN108120311A - A kind of diagnosis of sintering machine charge level and adaptive controller and its method based on video identification - Google Patents

A kind of diagnosis of sintering machine charge level and adaptive controller and its method based on video identification Download PDF

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Publication number
CN108120311A
CN108120311A CN201711178927.4A CN201711178927A CN108120311A CN 108120311 A CN108120311 A CN 108120311A CN 201711178927 A CN201711178927 A CN 201711178927A CN 108120311 A CN108120311 A CN 108120311A
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CN
China
Prior art keywords
charge level
combustion gas
gas injection
igniter burner
electrically operated
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CN201711178927.4A
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Chinese (zh)
Inventor
周浩宇
孙英
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Zhongye Changtian International Engineering Co Ltd
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Zhongye Changtian International Engineering Co Ltd
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Priority to CN201711178927.4A priority Critical patent/CN108120311A/en
Publication of CN108120311A publication Critical patent/CN108120311A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004—Fuel quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/026—Observation or illuminating devices using a video installation

Abstract

A kind of diagnosis of sintering machine charge level and adaptive controller based on video identification, the device includes sintering pallet (1), ignition furnace (2), ignition furnace (2) includes furnace body (201), igniter burner (202) and heat preservation burner (203), the furnace body (201) of ignition furnace (2) is arranged on the top of sintering pallet (1), igniter burner (202) and heat preservation burner (203) are arranged at the top of furnace body (201), and igniter burner (202) is located at the upstream of heat preservation burner (203)；It is characterized in that：The device is additionally included on sintering pallet (1) traffic direction, is arranged on ignition furnace (2) downstream and the charge level video identification device (3) above sintering pallet (1).The present invention can be according to corresponding to the charge level color recognized judges unsound charge level igniter burner and the aperture that is adjusted with combustion gas injection tube electrically operated valve needs of combustion gas injection tube and corresponding igniter burner electrically operated valve, so as to quickly and accurately detect and solve the unhealthy situation of charge level igniting, the unmanned stable yields of ignition furnace is realized.

Description

It is a kind of based on video identification sintering machine charge level diagnosis and adaptive controller and its Method
Technical field
The present invention relates to a kind of diagnosis of sintering machine charge level and control device and its methods, and in particular to one kind is known based on video Other sintering machine charge level diagnosis and adaptive controller and its method, belong to sintering art.
Background technology
Sintering process is the key link smelted iron in flow, and principle is by various powdery iron-containing raw materials, and supplying is fitted The fuel and flux of amount, add in suitable water, through mixing and making material that a series of physical occur on agglomerating plant after pelletizing Variation is learned, sintering is blocking, and the next step is carried out so as to be sent to blast furnace.
In order to reduce the coke ratio of blast furnace ironmaking and smelting cost, requirement of the blast furnace to sinter is often that high intensity and height are gone back Originality.In sintering circuit, generally require sinter that there is higher intensity, high finished product rate, the relatively low rate of return mine and relatively low Fuel consumption.The sinter of high intensity and high reproducibility consumes less coke in blast furnace ironmaking process, so as to reduce dioxy Change the discharge of carbon.In the long run consider, carbon dioxide discharge-reduction is required one of bottleneck as restriction development of iron ＆ steel industry.According to Related data introduction, sintering account for the 60% of industrial discharge total amount with blast furnace process CO2 emissions.Therefore, no matter from enterprise Industry reduces cost consideration and still considers from environmental protection angle, reduces sintering solid fuel this consumption ratio with reducing blast furnace burden Fuel ratio becomes the urgent need of ironmaking technology.
Under this overall situation, " the sintering charge level gaseous fuel injection technology " of Japanese JFE companies exploitation comes into being, former Reason be by the way that injection is diluted to gaseous fuel below combustible concentration lower limit above the sintering charge level of a distance after ignition furnace, Make its combustion heat supplying in sinter bed, so as to reduce the solid carbon dosage and CO in sinter production2Discharge capacity.Meanwhile Since the burning of gaseous fuel broadens high temperature bandwidth of the sinter bed in production, so that 1200~1400 DEG C of burning Knot ore deposit temperature-time is extended, so that the intensity of sinter and 5~10mm porositys are effectively strengthened.It sees at present Carry out the technology with preferable energy-saving and emission-reduction upgrading effect.
During modern sintering process, ignition furnace is used to provide hot strip flame to mix surface, makes wherein Solid fuel ignition, and make surface layer mixture in ignition furnace high-temperature flue gas with being burnt under solid fuel ignition exothermic effects Knot, while sufficient oxygen amount is provided by the heat transfer that surface layer is put aside to next layer of mixture by exhaust fan exhausting, promote Next layer of solid fuel burns away so that sintering process carries out downwards rapidly and then completes sintering process.
Ignition furnace is conventionally made of furnace body and three row's burners, is first row igniter burner, second row igniter burner respectively With heat preservation burner.Wherein first row igniter burner and second row igniter burner can be in sintering feeds in furnace roof interlaced arrangement, igniting A complete thermal-flame band is formed on face, so as to complete charge level ignition operation.Burner is kept the temperature after two rows of igniter burners The furnace roof position in portion the purpose is to carry out small fire heat preservation on sintered charge level has been ignited, is unlikely to it because chilling And cause charge level yield rate degradation.
Blowing device structure under the prior art：Blowing device is by injection manifold, injection branch pipe, injection tube row, gas injection Aperture blowing, blow and side seals form.It is wherein blown manifold one end with plant area gas pipeline to be connected, the other end passes through injection Branch pipe and injection tube row are connected, and injection tube ranking is in blow, and positioned at sintering pallet top.Combustion gas production when, from Plant area's gas pipeline enter injection manifold after enter back into injection branch pipe, finally enter injection tube arrange and pass through be arranged on pipe arrange on Combustion gas injection hole spray, in blow with air mixed diluting, formed design requirement concentration mixed gases, into sintering Assisted sintering inside the bed of material, side seals can effectively ensure that combustion gas will not be excessive outer to covering with mixed gases in cover.
Ignition furnace and combustion gas blowing device are in production application at this stage, due to multi-party by moisture, binder, grate bar etc. Face factor influence, the sintering machine charge level for lighting a fire out and the sintering machine charge level entered in blow are susceptible to following two different Normal operating mode：
1st, charge level regional area turns to be yellow：It is because charge level regional area is due to by many factors shadow the unusual service condition occur It rings, the solid carbon particles lighted a fire in failed point fuel bed, if can not improve the region when there is the situation in time Ignition intensity, the sinter that can cause the Regional Output are substandard products ore deposit, the serious yield rate for reducing sintering machine；
2nd, charge level regional area whitens：It is because charge level regional area is due to by many factors shadow the unusual service condition occur It rings, igniting degree too, has not only lighted the solid carbon particles in the bed of material, and a part of iron in Iron Ore Powder has been subjected to and melts also It is former, if can not reduce the ignition intensity in the region when there is the situation in time, the charge level in the region can be caused to be formed Melting layer is crossed, gas permeability is seriously deteriorated, and wherein lower floor's sinter is caused to be taken out less than the air from upper strata, and then is caused in the region The sinter of lower floor forms substandard products, also can seriously reduce the yield rate of sintering machine.
Cause the operating mode of charge level part gas permeability variation currently for both abnormal ignitions, the prior art can only pass through behaviour It is artificial to judge and integrally heighten or turn down the total valve aperture of ignition furnace and combustion gas blowing device after workmanship scene viewing charge level. Not only labor intensity is big, and performance accuracy is low.With the arriving in artificial intelligence epoch, post, which is cut personnel, has become the certainty in market Trend is badly in need of a kind of sintering machine charge level that artificial observation can be substituted to operate diagnosis and adaptive operating method.
The content of the invention
The defects of for the prior art, the present invention by improving and optimize the prior art, develop a set of judgement speed it is fast, Judge that precision is high, operation adaptivity is strong, the whole unattended diagnosis of novel sintering machine charge level and self adaptive control can be achieved Devices and methods therefor, in the hope of making up the loophole of the prior art, reaching makes whole production line stable yields, natural labor, the mesh of intelligent production 's.A kind of sintering machine charge level diagnosis of the present invention and adaptive controller can monitor sintering pallet charge level color shape in real time Condition once there is charge level jaundice or situation about whitening, in time, can be solved quickly.
The first embodiment according to the present invention, provide it is a kind of based on video identification sintering machine charge level diagnosis and it is adaptive Answer control device：
A kind of sintering machine charge level diagnosis and adaptive controller, the device include sintering pallet, ignition furnace.Ignition furnace Including furnace body, igniter burner and heat preservation burner.The furnace body of ignition furnace is arranged on the top of sintering pallet.Igniter burner and heat preservation Burner is arranged at the top of furnace body, and igniter burner is located at the upstream of heat preservation burner.The device is additionally included in sintering pallet On traffic direction, ignition furnace downstream and the charge level video identification device above sintering pallet are arranged on.
In the present invention, the charge level video identification device includes door type frame, bearing member and camera.Wherein door type frame bag Include montant and cross bar.2 montants of door type frame are erected at the both sides of sintering pallet vertically.Cross bar is located at the upper of sintering pallet It is connected just and with the plan vertical of 2 montants.Camera is fixedly mounted on by bearing member on the cross bar of door type frame.
Preferably, the cross bar of door type frame and the traffic direction of sintering pallet are vertically arranged.And camera is fixed peace Mounted in perpendicular to the surface of the charge level middle position of sintering pallet traffic direction.Preferably, the camera is high definition Camera.
Preferably, ignition furnace includes n igniter burner, and preferably n is 2-50, and more preferable n is 3-20.
In the present invention, the igniter burner is connected with igniter burner branch pipe.It is preferred that each igniter burner is correspondingly arranged one Root igniter burner branch pipe.
Preferably, it is additionally provided with igniter burner electrically operated valve on igniter burner branch pipe.It is preferred that every igniter burner branch pipe pair One igniter burner electrically operated valve should be set.
In the present invention, which further includes the blow for being arranged on charge level video identification device downstream and combustion gas injection dress It puts.Combustion gas blowing device includes combustion gas injection manifold, combustion gas injection branch pipe and combustion gas injection tube.Blow is located at sintering pallet Top.Combustion gas injection manifold is arranged on the outside of blow.Combustion gas injection tube is arranged on the top of sintering pallet and combustion gas Injection tube is located in blow.Combustion gas injection branch pipe one end connection combustion gas injection manifold connects combustion gas injection tube with the other end.Combustion Gas blowout blowpipe is equipped with combustion gas injection hole.
Preferably, the quantity of camera is one or more, is preferably 2-6 platforms.With specific reference to live sintering machine feelings Depending on condition.
Preferably, n root combustion gas injection tubes are connected on combustion gas injection branch pipe；It is preferred that n is 2-50, more preferable n is 3-20. The quantity of the combustion gas injection tube connected on combustion gas injection branch pipe is identical with the quantity of igniter burner.
Preferably, which further includes the direct-connected pipe being arranged between combustion gas injection tube and combustion gas injection branch pipe.It is preferred that Every combustion gas injection tube is correspondingly arranged a direct-connected pipe.Preferably, combustion gas injection tube electrically operated valve is additionally provided on direct-connected pipe.It is excellent It selects, a combustion gas injection tube electrically operated valve is correspondingly arranged on every direct-connected pipe.
In the present invention, the length direction of n igniter burner along the furnace body is arranged to a row or multi-row.Latter row's igniting Each igniter burner in burner corresponds to the gap setting between two neighboring igniter burner in previous row's igniter burner.
In the present invention, ignition furnace includes multiple heat preservation burners.Preferably, multiple heat preservation burners of ignition furnace are along furnace body Length direction be arranged to it is a row or multi-row.And heat preservation burner is arranged at the top of the furnace body in multiple rows of igniter burner downstream.
Preferably, which further includes control system, control system and camera, igniter burner electrically operated valve, combustion gas Injection tube electrically operated valve connects, and controls the operation of igniter burner electrically operated valve and combustion gas injection tube electrically operated valve.
Second of embodiment according to the present invention provides a kind of sintering process intelligence charge level diagnostic method：
A kind of sintering process intelligence charge level diagnostic method, this method are：It is observed by above-mentioned charge level video identification device On sintering pallet sinter charge level whiten or situation of turning to be yellow, then judge the igniting health condition of sinter charge level.
In the methods of the invention, the sintering pallet material that control system monitors the camera of charge level video identification device Face is divided into n impartial grid, perpendicular to the traffic direction of sintering pallet, be followed successively by from left to right the 1st grid, the 2nd N-th of grid of grid ...；N igniter burner is equipped at the top of the furnace body of ignition furnace, perpendicular to the traffic direction of sintering pallet, N-th the 1st igniter burner, the 2nd igniter burner ... of igniter burner are followed successively by from left to right；Every combustion gas injection branch pipe connects N root combustion gas injection tubes are connect, perpendicular to the traffic direction of sintering pallet, are followed successively by the 1st combustion gas injection tube, the 2nd from left to right N-th combustion gas injection tube of root combustion gas injection tube ...；Each grid corresponds to an igniter burner of top and a combustion gas is blown Pipe.When control system monitors that some grid region of charge level has jaundice or situation about whitening by camera, control system On the one hand the corresponding igniter burner of the grid region and combustion gas injection tube are judged rapidly, so that it is determined that the point adjusted is needed to burn Mouth electrically operated valve and combustion gas injection tube electrically operated valve on the other hand by the intensity grade for judging charge level jaundice or whitening, calculate Go out the aperture that igniter burner electrically operated valve and combustion gas injection tube electrically operated valve needs are adjusted.
The third embodiment according to the present invention provides a kind of sintering machine charge level diagnosis and self-adaptation control method：
A kind of sintering machine charge level diagnosis and self-adaptation control method use a kind of above-mentioned sintering machine based on video identification Charge level diagnoses and the method for adaptive controller, this method comprise the following steps：
1) device brings into operation, and control system monitors sintering pallet in real time by the camera of charge level video identification device On charge level color situation；
2) n igniter burner is equipped at the top of the furnace body of ignition furnace, perpendicular to the traffic direction of sintering pallet, from left to right It is followed successively by n-th the 1st igniter burner, the 2nd igniter burner ... of igniter burner；The material that control system observes camera Face is divided into n impartial grid, perpendicular to the traffic direction of sintering pallet, be followed successively by from left to right the 1st grid, the 2nd N-th of grid of grid ..., each grid correspond to an igniter burner of top；
3) camera is in real-time monitoring process, once the situation that the charge level on sintering pallet occurs turning to be yellow or whiten, Control system numbers automatic decision jaundice or the position grid residing on charge level that whitens, while judges discharge feed side jaundice or hair White intensity grade, according to judge grid number with jaundice or whiten intensity grade automatically extrapolate need adjust it is corresponding The aperture that igniter burner and corresponding igniter burner electrically operated valve needs are adjusted；
4) igniter burner electrically operated valve of the control system on the igniter burner branch pipe for needing to adjust sends signal, control point It burns mouth electrically operated valve and adjusts corresponding aperture, observe 2-15 minutes, be preferably after 5-10 minutes, camera monitors charge level Recover normal condition, the igniter burner electrically operated valve of control system control at this time returns back to original production aperture, continues normal production.
Preferably, this method is further comprising the steps of：
5) every combustion gas injection branch pipe is equipped with n root combustion gas injection tubes, perpendicular to the traffic direction of sintering pallet, from a left side N-th the 1st combustion gas injection tube, the 2nd combustion gas injection tube ... combustion gas injection tube are followed successively by the right side；Control system is by camera The charge level observed is divided into n impartial grid, perpendicular to the traffic direction of sintering pallet, is followed successively by the 1st from left to right N-th grid, the 2nd grid ... of grid, each grid correspond to a line combustion gas injection tube of top；Camera is monitored in real time In the process, once situation about whitening occurs in the charge level on sintering pallet, control system exists automatic decision charge level position of whitening Residing grid number on charge level, while judge the intensity grade that discharge feed side is whitened, it numbers and whitens according to the grid judged Intensity grade extrapolates the corresponding combustion gas injection tube for needing to adjust and corresponding combustion gas injection tube electrically operated valve automatically to be needed to adjust Aperture；
6) combustion gas injection tube electrically operated valve of the control system in the combustion gas injection tube for needing to adjust sends signal, control combustion Gas blowout blowpipe electrically operated valve adjusts corresponding aperture, and after elapsed time t, camera monitors that charge level has recovered normal condition, this When control system control combustion gas injection tube electrically operated valve return back to original production aperture, continue normal production.
In the above method, control system described in step 3) judges the intensity grade of discharge feed side jaundice and according to yellowing The adjusting aperture that grade extrapolates corresponding igniter burner electrically operated valve is specially：
Charge level color intensity that control system is monitored according to camera divides, and the intensity grade that charge level turns to be yellow is divided into 6 grades of A1, B1, C1, D1, E1, F1.Correspondingly, the adjusting aperture of igniter burner electrically operated valve is also configured as 6 apertures.
If charge level yellowing grade is A1 grades, control system controls corresponding igniter burner electrically operated valve aperture to increase Big 1%-3%；If charge level yellowing grade is B1 grades, control system controls corresponding igniter burner electrically operated valve aperture Increase 3%-5%；If charge level yellowing grade is C1 grades, control system controls corresponding igniter burner electrically operated valve to open Degree increase 5%-7%；If charge level yellowing grade is D1 grades, control system controls corresponding igniter burner electrically operated valve Aperture increases 7%-9%；If charge level yellowing grade is E1 grades, control system controls corresponding igniter burner motor-driven valve Door aperture increase 9%-11%；If charge level yellowing grade is F1 grades, control system controls corresponding igniter burner electricity Movable valve aperture increases 11%-13%.
In the above method, control system described in step 3) judges the intensity grade that discharge feed side whitens and according to degree of whitening The adjusting aperture that grade extrapolates corresponding igniter burner electrically operated valve is specially：
Charge level color intensity that control system is monitored according to camera divides, and the intensity grade that charge level is whitened is divided into 6 grades of A2, B2, C2, D2, E2, F 2.Correspondingly, the adjusting aperture of igniter burner electrically operated valve is also configured as 6 apertures.
If charge level whitens, intensity grade is A2 grades, and control system controls corresponding igniter burner electrically operated valve aperture to subtract Small 1%-3%；If charge level whitens, intensity grade is B2 grades, and control system controls corresponding igniter burner electrically operated valve aperture Reduce 3%-5%；If charge level whitens, intensity grade is C2 grades, and control system controls corresponding igniter burner electrically operated valve to open Degree reduces 5%-7%；If charge level whitens, intensity grade is D2 grades, and control system controls corresponding igniter burner electrically operated valve Aperture reduces 7%-9%；If charge level whitens, intensity grade is E2 grades, and control system controls corresponding igniter burner motor-driven valve Door aperture reduces 9%-11%；If charge level whitens, intensity grade is F2 grades, and control system controls corresponding igniter burner electricity Movable valve aperture reduces 11%-13%.
In the above method, control system described in step 5) judges the intensity grade that discharge feed side whitens and according to degree of whitening The adjusting aperture that grade extrapolates corresponding combustion gas injection tube electrically operated valve is specially：
Charge level color intensity that control system is monitored according to camera divides, and the intensity grade that charge level is whitened is divided into 6 grades of A2, B2, C2, D2, E2, F 2.Correspondingly, combustion gas injection tube electrically operated valve, which adjusts aperture, is also configured as 6 apertures.
If charge level whitens, intensity grade is A2 grades, and control system controls corresponding combustion gas injection tube electrically operated valve aperture Reduce 1%-3%；If charge level whitens, intensity grade is B2 grades, and control system controls corresponding combustion gas injection tube electrically operated valve Aperture reduces 3%-5%；If charge level whitens, intensity grade is C2 grades, and control system controls corresponding combustion gas injection tube electronic Valve opening reduces 5%-7%；If charge level whitens, intensity grade is D2 grades, and control system controls corresponding combustion gas injection tube Electrically operated valve aperture reduces 7%-9%；If charge level whitens, intensity grade is E2 grades, and control system controls corresponding gas injection Blowpipe electrically operated valve aperture reduces 9%-11%；If charge level whitens, intensity grade is F2 grades, and control system control is corresponding Combustion gas injection tube electrically operated valve aperture reduces 11%-13%.
In the above method, t=L/v in step 6)；The wherein t expressions charge level that whitens covers time needed for entire blow, L Represent the length of entire blow, v represents the speed of sintering pallet.
In the present invention, upstream and downstream are an opposite concepts, are referred to for the opposite downstream of upstream：Along sintering machine The direction of trolley operation, the position that sintering pallet first passes through；Correspondingly, refer to for the upstream relative of downstream：Along sintering machine The direction of trolley operation, after sintering pallet by position.The charge level video identification device is arranged under ignition furnace as a result, Trip refers to that on sintering pallet traffic direction the charge level on sintering pallet first passes through ignition furnace, is then regarded using charge level Frequency identification device.The igniter burner be located at heat preservation burner upstream refer on the traffic direction of sintering pallet, sintering machine Charge level on trolley first passes through igniter burner, then using heat preservation burner.The blow and combustion gas blowing device are arranged on The downstream of charge level video identification device refers to that on the traffic direction of sintering pallet the charge level on sintering pallet first passes through material Plane video identification device then enters back into blow and passes through combustion gas blowing device.
The charge level video identification device is arranged on the downstream position of ignition furnace, including door type frame, bearing member and camera. Wherein the door type frame of charge level video identification device includes 2 montants being vertically arranged and 1 connected vertically with montant at top Cross bar, camera are fixedly mounted on by bearing member on the cross bar of door type frame.Cross bar be located at the top of sintering pallet and with burning The traffic direction of knot machine trolley is vertically arranged, and camera is fixedly installed in the charge level of sintering pallet traffic direction The surface of position is entreated, convenient for carrying out video identification and monitoring to the sintering pallet charge level being disposed below in real time.Charge level regards The camera of frequency identification device is high-definition camera.
Apparatus of the present invention are equipped with igniter burner electrically operated valve on the igniter burner branch pipe of each igniter burner, that is, light a fire The quantity of burner electrically operated valve is identical with the quantity of igniter burner, convenient for effectively realizing that the independent of each igniter burner is flexibly adjusted Control.Direct-connected pipe is additionally arranged between igniter burner electrically operated valve and combustion gas injection branch pipe, and independent control is equipped on direct-connected pipe Combustion gas injection tube electrically operated valve.That is, direct-connected pipe and gas injection, can remotely and automatic control and adjustment convenient for adaptive unattended.
Apparatus of the present invention are identical with the quantity of combustion gas injection tube in the quantity of every combustion gas injection tube blowpipe electrically operated valve, just In the independent flexible modulation for effectively realizing every combustion gas injection tube gas quantity.
In the present invention, the length direction of n igniter burner along furnace body is arranged to a row or multi-row.Ignition furnace includes multiple Keep the temperature burner, and it is multiple heat preservation burner along furnace body length direction be arranged to it is a row or multi-row, wherein the length direction of furnace body with The traffic direction of sintering pallet is consistent, i.e., rows of igniter burner and heat preservation burner are vertical with the traffic direction of sintering pallet It sets.The number of rows of igniter burner and heat preservation burner is not limited, and the number of rows of igniter burner is configured according to produced on-site needs, Heat preservation burner is traditionally arranged to be a row, may be set to be multiple rows of.It is every in latter row's igniter burner for multiple rows of igniter burner One igniter burner corresponds to the gap setting between two neighboring igniter burner, front and rear row igniter burner in previous row's igniter burner It is staggered, convenient for forming a complete thermal-flame band on sintering pallet charge level during igniting furnace igniting, advantageously In completion charge level ignition operation.Heat preservation burner is arranged on the furnace roof position in igniter burner downstream, convenient for sintered to being ignited Charge level carry out small fire heat preservation, it is made to be unlikely to cause charge level decrease in yield because of chilling.
When n igniter burner sets in a row along the length direction of furnace body, perpendicular to the traffic direction of sintering pallet, N igniter burner is followed successively by n-th the 1st igniter burner, the 2nd igniter burner ... of igniter burner from left to right；When n point When baked wheaten cake mouth is arranged to multiple rows of along the length direction of furnace body, before being corresponded to due to each igniter burner in latter row's igniter burner Gap setting in one row's igniter burner between two neighboring igniter burner, being staggered for this front and rear row igniter burner make N igniter burner is obtained on the traffic direction perpendicular to sintering pallet, is still to arrange from left to right, is followed successively by the 1st point Burn n-th mouth, the 2nd igniter burner ... of igniter burner.In the methods of the invention, control system fills charge level video identification The sintering pallet charge level that the camera put monitors is divided into n impartial grid, perpendicular to the traffic direction of sintering pallet, N-th the 1st grid, the 2nd grid ... of grid are followed successively by from left to right；N point is equipped at the top of the furnace body of ignition furnace to burn Mouth perpendicular to the traffic direction of sintering pallet, is followed successively by the 1st igniter burner, the 2nd igniter burner ... from left to right N igniter burner；Every combustion gas injection branch pipe connection n root combustion gas injection tube, perpendicular to the traffic direction of sintering pallet, from a left side N-th the 1st combustion gas injection tube, the 2nd combustion gas injection tube ... combustion gas injection tube are followed successively by the right side；Each grid corresponds to top An igniter burner and a combustion gas injection tube.That is, the combustion that the quantity of igniter burner is connected on every combustion gas injection branch pipe The quantity of gas blowout blowpipe is identical.
Wherein, a line combustion gas injection tube that each grid corresponds to top refers to, when combustion gas injection branch pipe is more, N root combustion gas injection tubes are connected on every combustion gas injection branch pipe, each grid then corresponds to what every combustion gas injection branch pipe connected at this time The combustion gas injection tube of corresponding position.For example, the 1st grid then corresponds to the 1st combustion gas injection of every combustion gas injection branch pipe connection Pipe；N-th of grid of the 2nd combustion gas injection tube ... that 2nd grid then corresponds to every combustion gas injection branch pipe connection is then corresponding every N-th combustion gas injection tube of root combustion gas injection branch pipe connection.
The quantity of grid is equal with the line number of the quantity of igniter burner and combustion gas injection tube, i.e., each grid corresponds to a point Burn mouth and a line combustion gas injection tube.When control system monitors that the several grid regions of charge level some or certain have by camera Turn to be yellow or whiten situation when, control system on the one hand judge the corresponding igniter burner of each grid region rapidly, so that it is determined that The igniter burner electrically operated valve adjusted is needed, on the other hand by the intensity grade for judging charge level jaundice or whitening, is extrapolated a little Burn the corresponding aperture that mouth electrically operated valve needs are adjusted.Control system controls the igniter burner on corresponding igniter burner branch pipe electronic Valve makes corresponding actions, after observation 2-15 minutes (preferably 5-10 minutes, such as 5 minutes), charge level video identification device Camera monitors that charge level has recovered normal condition, and the igniter burner electrically operated valve of control system control at this time returns back to original production and opens Degree continues normal production.Meanwhile when control system monitors that the several grid regions of charge level some or certain have hair by camera During white situation, on the one hand control system judges rapidly the corresponding combustion gas injection tube row of each grid region, determine to need to adjust Combustion gas injection tube electrically operated valve, the intensity grade on the other hand to be whitened by judging charge level, extrapolating needs the combustion gas that adjusts Amount, and then determine the corresponding aperture that combustion gas injection tube electrically operated valve needs are adjusted.Control system is controlled in corresponding combustion gas injection tube Combustion gas injection tube electrically operated valve make corresponding actions, (t=L/v, wherein t the expression charge level that whitens cover entire spray to elapsed time t Blow the time needed for cover, L represents the length of entire blow, and v represents the speed of sintering pallet) after, control system acquiescence hair White charge level controls at this time not in blow, and recovered normal condition by charge level video identification device monitoring to charge level System control electrically operated valve returns back to original production aperture, continues normal production.
In the methods of the invention, the intensity grade of sintering pallet charge level jaundice is divided according to the color intensity of charge level , jaundice is more severe, and grade classification is higher.The degree that the charge level color that control system is monitored according to camera turns to be yellow charge level It is divided into 6 grades of A1, B1, C1, D1, E1, F1；It is opened correspondingly, the adjusting aperture of igniter burner electrically operated valve is also configured as 6 Degree.If charge level yellowing grade is A1 grades, control system controls corresponding igniter burner electrically operated valve aperture increase 1%-3%, such as 2%；If charge level yellowing grade is B1 grades, control system controls corresponding igniter burner motor-driven valve Door aperture increase 3%-5%, such as 4%；If charge level yellowing grade is C1 grades, the corresponding igniting of control system control Burner electrically operated valve aperture increases 5%-7%, such as 6%；If charge level yellowing grade is D1 grades, control system control Corresponding igniter burner electrically operated valve aperture increase 7%-9%, such as 8%；If charge level yellowing grade is E1 grades, control System processed controls corresponding igniter burner electrically operated valve aperture increase 9%-11%, such as 10%；If charge level yellowing etc. Grade is F1 grades, then control system controls corresponding igniter burner electrically operated valve aperture increase 11%-13%, such as 12%.
In the methods of the invention, the intensity grade that sintering pallet charge level whitens is divided according to the color intensity of charge level , whiten more severe, grade classification is higher.The degree that the charge level color that control system is monitored according to camera whitens charge level It is divided into 6 grades of A2, B2, C2, D2, E2, F2；Correspondingly, igniter burner electrically operated valve and combustion gas injection tube electrically operated valve It adjusts aperture and is also configured as 6 apertures.If charge level whitens, intensity grade is A2 grades, and the corresponding point of control system control is burnt Mouth electrically operated valve and combustion gas injection tube electrically operated valve aperture reduce 1%-3%, such as 2%；If charge level whitens, intensity grade is B2 grades, then control system corresponding igniter burner electrically operated valve and combustion gas injection tube electrically operated valve aperture is controlled to reduce 3%-5%, Such as 4%；If charge level whitens, intensity grade is C2 grades, and control system controls corresponding igniter burner electrically operated valve and combustion gas Injection tube electrically operated valve aperture reduces 5%-7%, such as 6%；If charge level whitens, intensity grade is D2 grades, control system control It makes corresponding igniter burner electrically operated valve and combustion gas injection tube electrically operated valve aperture reduces 7%-9%, such as 8%；If charge level The intensity grade that whitens is E2 grades, then control system controls corresponding igniter burner electrically operated valve and combustion gas injection tube electrically operated valve to open Degree reduces 9%-11%, such as 10%；If charge level whitens, intensity grade is F2 grades, and the corresponding point of control system control is burnt Mouth electrically operated valve and combustion gas injection tube electrically operated valve aperture reduce 11%-13%, such as 12%.
Such as：When control system monitors that the 1st grid region of charge level has the situation of jaundice by camera, control system Unified aspect judges that the 1st grid region corresponds to the 1st igniter burner rapidly, so that it is determined that needing the igniter burner adjusted electricity Movable valve, another aspect control system judge that the intensity grade of the 1st grid region jaundice is A1 grades, then control system controls Igniter burner electrically operated valve aperture increase 1%-3% on 1st igniter burner, such as 2%.
When control system monitors that the 2nd grid region of charge level has situation about whitening by camera, control system one Aspect judges that rapidly the 2nd grid region corresponds to the 2nd igniter burner and the 2nd row combustion gas injection tube, so that it is determined that needing to adjust Whole igniter burner electrically operated valve and combustion gas injection tube electrically operated valve, another aspect control system judge the 2nd grid region The intensity grade to whiten is B2 grades, then control system controls the igniter burner electrically operated valve on the 2nd igniter burner and the combustion of the 2nd row The corresponding combustion gas injection tube electrically operated valve aperture of gas blowout blowpipe reduces 3%-5%, such as 4%.
When control system monitors that the 3rd grid region of charge level has the situation of jaundice by camera, while monitor to expect When the 8th, face grid region has situation about whitening, on the one hand control system judges that rapidly the 3rd grid region corresponds to the 3rd Igniter burner, the 8th grid region correspond to the 8th igniter burner and eighth row combustion gas injection tube, so that it is determined that needing the point adjusted Mouth electrically operated valve and combustion gas injection tube electrically operated valve are burnt, another aspect control system judges what the 3rd grid region was turned to be yellow Intensity grade is C1 grades, and the intensity grade that the 8th grid region is whitened is D2 grades, then control system controls the 3rd igniter burner On igniter burner electrically operated valve aperture increase 5%-7%, such as 6%, while control system is controlled on the 8th igniter burner Igniter burner electrically operated valve and the corresponding combustion gas injection tube electrically operated valve aperture of eighth row combustion gas injection tube reduce 7%-9%, such as 8%.
In the present invention, the color of sinter charge level and the sintered ore materials face color being normally sintered are compared, this field Sintering technology worker can be gone out by micro-judgment.Can also, by establishing the standard database of unhealthy charge level, pass through and be It unites after the charge level color detected, is compared with the photo color in standard database, divides the color of charge level, so as to judge The charge level health condition of sinter.The division of specific charge level color, can be according to actual production technique initialization, according to sinter Sintering situation, the purposes of sinter situations such as set.
In the present invention, it is described to refer to from left to right：In face of sintering pallet operation direction, from left to right；Namely It says from sintering machine afterbody (sintering machine mineral aggregate discharge position) to stem (sintering machine mineral aggregate feed entrance point), side from left to right To.
Compared with prior art, the invention has the advantages that：
1st, apparatus of the present invention and method can be automatically according to the charge level colors that charge level video identification device recognizes to sintering machine Trolley charge level carries out Intelligence Diagnosis, and judges the igniter burner corresponding to unsound charge level and combustion gas injection tube and respective point Burn the aperture that mouth electrically operated valve and combustion gas injection tube electrically operated valve needs are adjusted, so as to quickly and accurately solve charge level jaundice or The problem of whitening makes whole production line achieve the purpose that stable yields, natural labor and intelligent production；
2nd, the link for needing manually to monitor and operate in real time is greatly reduced in apparatus of the present invention and method, effectively reduces work Make intensity, whole unmanned accurate operation, more existing skill can be realized in the production process of ignition furnace and combustion gas blowing device Art is more intelligent, accurate and quick.
In conclusion the technology of the present invention efficiently solves the defects of prior art and deficiency, and cost of manufacture is cheap, can be with It is expected that there is very high application value in future market.
Description of the drawings
Fig. 1 is the front view of a kind of sintering machine charge level diagnosis of the present invention and adaptive controller；
Fig. 2 is the top view of a kind of sintering machine charge level diagnosis of the present invention and adaptive controller；
Fig. 3 is the sectional view of A-A positions in Fig. 2；
Fig. 4 is the charge level grid schematic diagram corresponding with igniter burner of apparatus of the present invention；
Fig. 5 is the top view of another sintering machine charge level diagnosis of the present invention and adaptive controller；
Fig. 6 is the sectional view of B-B positions in Fig. 5；
Fig. 7 is the charge level grid schematic diagram corresponding with combustion gas injection tube of apparatus of the present invention；
Fig. 8 is the control system schematic diagram of apparatus of the present invention；
Fig. 9 is the flow chart of a kind of sintering machine charge level diagnosis of the present invention and self-adaptation control method.
Reference numeral：1：Sintering pallet；2：Ignition furnace；201：Furnace body；202：Igniter burner；20201：Igniter burner branch Pipe；20202：Igniter burner electrically operated valve；203：Keep the temperature burner；3：Charge level video identification device；301：Door type frame；30101：It is perpendicular Bar；30102：Cross bar；302：Bearing member；303：Camera；4：Blow；5：Combustion gas blowing device；501：Combustion gas is blown manifold； 502：Combustion gas is blown branch pipe；503：Combustion gas injection tube；504：Combustion gas injection hole；505：Direct-connected pipe；506：Combustion gas injection tube is electronic Valve；K：Control system.
Specific embodiment
The first embodiment according to the present invention provides a kind of sintering machine charge level diagnosis and adaptive controller：
A kind of diagnosis of sintering machine charge level and adaptive controller, the device based on video identification include sintering pallet 1st, ignition furnace 2.Ignition furnace 2 includes furnace body 201, igniter burner 202 and heat preservation burner 203.The furnace body 201 of ignition furnace 2 is arranged on The top of sintering pallet 1.Igniter burner 202 and heat preservation burner 203 are arranged at the top of furnace body 201, and igniter burner 202 Positioned at the upstream of heat preservation burner 203.The device also include on 1 traffic direction of sintering pallet, be arranged on 2 downstream of ignition furnace and Charge level video identification device 3 above sintering pallet 1.
In the present invention, the charge level video identification device 3 includes door type frame 301, bearing member 302 and camera 303.Its Middle door type frame 301 includes montant 30101 and cross bar 30102.2 montants 30101 of door type frame 301 are erected at sintering machine platform vertically The both sides of vehicle 1.Cross bar 30102 is located at the top of sintering pallet 1 and is connected with the plan vertical of 2 montants 30101.Camera 303 are fixedly mounted on by bearing member 302 on the cross bar 30102 of door type frame 301.
Preferably, the cross bar 30102 of door type frame 301 and the traffic direction of sintering pallet 1 are vertically arranged.And camera 303 are fixedly installed to perpendicular to the surface of the charge level middle position of 1 traffic direction of sintering pallet.It is preferably, described Camera 303 is high-definition camera.
Preferably, the quantity of camera 303 is one or more, is preferably 2-6 platforms.
Preferably, ignition furnace 2 includes n igniter burner 202, and preferably n is 2-50, and more preferable n is 3-20.
In the present invention, the igniter burner 202 is connected with igniter burner branch pipe 20201.It is preferred that each igniter burner 202 are correspondingly arranged an igniter burner branch pipe 20201.
Preferably, it is additionally provided with igniter burner electrically operated valve 20202 on igniter burner branch pipe 20201.It is preferred that every igniting Burner branch pipe 20201 is correspondingly arranged an igniter burner electrically operated valve 20202.
In the present invention, which further includes the blow 4 for being arranged on 3 downstream of charge level video identification device and combustion gas injection Device 5.Combustion gas blowing device 5 includes combustion gas injection manifold 501, combustion gas injection branch pipe 502 and combustion gas injection tube 503.Blow 4 Positioned at the top of sintering pallet 1.Combustion gas injection manifold 501 is arranged on the outside of blow 4.Combustion gas injection tube 503 is arranged on The top of sintering pallet 1 and combustion gas injection tube 503 is located in blow 4.The connection combustion gas injection of 502 one end of combustion gas injection branch pipe Manifold 501 connects combustion gas injection tube 503 with the other end.Combustion gas injection tube 503 is equipped with combustion gas injection hole 504.
Preferably, it is connected with n root combustion gas injection tube 503 on combustion gas injection branch pipe 502；It is preferred that n is 2-50, more preferable n For 3-20.The quantity of the combustion gas injection tube 503 connected on combustion gas injection branch pipe 502 is identical with the quantity of igniter burner 202.
Preferably, which further includes the direct-connected pipe being arranged between combustion gas injection tube 503 and combustion gas injection branch pipe 502 505.It is preferred that every combustion gas injection tube 503 is correspondingly arranged a direct-connected pipe 505.Preferably, direct-connected pipe 505 is equipped with combustion gas Injection tube electrically operated valve 506.It is preferred that a combustion gas injection tube electrically operated valve 506 is correspondingly arranged on every direct-connected pipe 505.
In the present invention, the length direction of n igniter burner 202 along the furnace body 201 is arranged to a row or multi-row.It is latter Each igniter burner 202 in row's igniter burner 202 corresponds to two neighboring igniter burner 202 in previous row's igniter burner 202 Between gap setting.
In the present invention, ignition furnace 2 includes multiple heat preservation burners 203.Preferably, multiple heat preservation burners of ignition furnace 2 203 be arranged to along the length direction of furnace body 201 it is a row or multi-row.And heat preservation burner 203 is arranged on multiple rows of 202 downstream of igniter burner The top of furnace body 201.
Preferably, which further includes control system K, control system K and camera 303, igniter burner electrically operated valve 20202nd, combustion gas injection tube electrically operated valve 506 connects, and controls igniter burner electrically operated valve 20202 and combustion gas injection tube motor-driven valve The operation of door 506.
Second of embodiment according to the present invention provides a kind of sintering process intelligence charge level diagnostic method：
A kind of sintering process intelligence charge level diagnostic method, this method are：It is observed by above-mentioned charge level video identification device 3 On sintering pallet 1 sinter charge level whiten or situation of turning to be yellow, then judge the igniting health condition of sinter charge level.
The third embodiment according to the present invention provides a kind of sintering machine charge level diagnosis and self-adaptation control method：
A kind of sintering machine charge level diagnosis and self-adaptation control method use a kind of above-mentioned sintering machine based on video identification Charge level diagnoses and the method for adaptive controller, this method comprise the following steps：
1) device brings into operation, and control system K monitors sintering in real time by the camera 303 of charge level video identification device 3 Charge level color situation on machine trolley 1；
2) top of furnace body 1 of ignition furnace 2 is equipped with n igniter burner 202, perpendicular to the traffic direction of sintering pallet 1, from Left-to-right is followed successively by the 1st igniter burner 202, n-th of igniter burner of the 2nd igniter burner 202 ... 202；Control system K will The charge level that camera 303 observes is divided into n impartial grid, perpendicular to the traffic direction of sintering pallet 1, from left to right according to Secondary is n-th the 1st grid, the 2nd grid ... of grid, and each grid corresponds to an igniter burner 202 of top；
3) camera 303 is in real-time monitoring process, once the feelings that the charge level on sintering pallet 1 occurs turning to be yellow or whiten Condition, control system K numbers automatic decision jaundice or the position grid residing on charge level that whitens, while judges that discharge feed side is turned to be yellow Or the intensity grade to whiten, being extrapolated automatically with jaundice or the intensity grade that whitens according to the grid number judged needs what is adjusted Corresponding igniter burner 202 and corresponding igniter burner electrically operated valve 20202 need the aperture adjusted；
4) igniter burner electrically operated valves 20202 of the control system K on the igniter burner branch pipe 20201 for needing to adjust is sent Signal, control igniter burner electrically operated valve 20202 adjusts corresponding aperture, after observation 2-15 minutes (being preferably 5-10 minutes), Camera 303 monitors that charge level has recovered normal condition, and control system K controls igniter burner electrically operated valve 20202 to reply at this time To original production aperture, continue normal production.
Preferably, this method is further comprising the steps of：
5) every combustion gas injection branch pipe 502 is equipped with n root combustion gas injection tube 503, perpendicular to the operation side of sintering pallet 1 To being followed successively by n-th the 1st combustion gas injection tube 503, the 2nd combustion gas injection tube 503 ... combustion gas injection tube 503 from left to right； The charge level that camera 303 observes is divided into n impartial grid by control system K, perpendicular to the operation side of sintering pallet 1 To being followed successively by n-th the 1st grid, the 2nd grid ... of grid from left to right, each grid corresponds to a line combustion gas of top Injection tube 503；Camera 303 is in real-time monitoring process, once there is situation about whitening in the charge level on sintering pallet 1, control System K processed numbers the automatic decision charge level position grid residing on charge level that whitens, while judges the degree that discharge feed side is whitened Grade, is numbered according to the grid judged and the intensity grade that whitens extrapolates the corresponding combustion gas injection tube 503 for needing to adjust automatically And corresponding combustion gas injection tube electrically operated valve 506 needs the aperture adjusted；
6) combustion gas injection tube electrically operated valves 506 of the control system K in the combustion gas injection tube 503 for needing to adjust sends letter Number, control combustion gas injection tube electrically operated valve 506 adjusts corresponding aperture, and after elapsed time t, camera 303 monitors charge level Recover normal condition, control system K controls combustion gas injection tube electrically operated valve 506 to return back to original production aperture at this time, continues normal Production.
In the above method, control system K described in step 3) judges the intensity grade of discharge feed side jaundice and according to jaundice journey Degree grade extrapolates the adjusting aperture of corresponding igniter burner electrically operated valve 20202 and is specially：
Charge level color intensity that control system K is monitored according to camera 303 divides, the intensity grade that charge level is turned to be yellow It is divided into 6 grades of A1, B1, C1, D1, E1, F1.Correspondingly, the adjusting aperture of igniter burner electrically operated valve 20202 is also configured as 6 apertures.
If charge level yellowing grade is A1 grades, control system K controls corresponding igniter burner electrically operated valve 20202 Aperture increases 1%-3%；If charge level yellowing grade is B1 grades, control system K controls corresponding igniter burner electronic 20202 aperture of valve increases 3%-5%；If charge level yellowing grade is C1 grades, the corresponding igniting of control system K controls 20202 aperture of burner electrically operated valve increases 5%-7%；If charge level yellowing grade is D1 grades, control system K control phases 20202 aperture of the igniter burner electrically operated valve increase 7%-9% answered；If charge level yellowing grade is E1 grades, controls and be The K that unites controls corresponding 20202 aperture of igniter burner electrically operated valve increase 9%-11%；If charge level yellowing grade is F1 Grade, then control system K controls corresponding 20202 aperture of igniter burner electrically operated valve increase 11%-13%.
In the above method, control system K described in step 3) judges the intensity grade that discharge feed side whitens and according to journey of whitening Degree grade extrapolates the adjusting aperture of corresponding igniter burner electrically operated valve 20202 and is specially：
Charge level color intensity that control system K is monitored according to camera 303 divides, the intensity grade that charge level is whitened It is divided into 6 grades of A2, B2, C2, D2, E2, F2.Correspondingly, the adjusting aperture of igniter burner electrically operated valve 20202 is also configured as 6 apertures.
If charge level whitens, intensity grade is A2 grades, and control system K controls corresponding igniter burner electrically operated valve 20202 Aperture reduces 1%-3%；If charge level whitens, intensity grade is B2 grades, and control system K controls corresponding igniter burner electronic 20202 aperture of valve reduces 3%-5%；If charge level whitens, intensity grade is C2 grades, the corresponding igniting of control system K controls 20202 aperture of burner electrically operated valve reduces 5%-7%；If charge level whitens, intensity grade is D2 grades, control system K control phases 20202 aperture of igniter burner electrically operated valve answered reduces 7%-9%；If charge level whitens, intensity grade is E2 grades, controls and is The K that unites controls corresponding 20202 aperture of igniter burner electrically operated valve to reduce 9%-11%；If charge level whitens, intensity grade is F2 Grade, then control system K controls corresponding 20202 aperture of igniter burner electrically operated valve to reduce 11%-13%.
In the above method, control system K described in step 5) judges the intensity grade that discharge feed side whitens and according to journey of whitening Degree grade extrapolates the adjusting aperture of corresponding combustion gas injection tube electrically operated valve 506 and is specially：
Charge level color intensity that control system K is monitored according to camera 303 divides, the intensity grade that charge level is whitened It is divided into 6 grades of A2, B2, C2, D2, E2, F 2.Correspondingly, combustion gas injection tube electrically operated valve 506, which adjusts aperture, is also configured as 6 A aperture.
If charge level whitens, intensity grade is A2 grades, and control system controls corresponding combustion gas injection tube electrically operated valve 506 Aperture reduces 1%-3%；If charge level whitens, intensity grade is B2 grades, and control system controls corresponding combustion gas injection tube electronic 506 aperture of valve reduces 3%-5%；If charge level whitens, intensity grade is C2 grades, and control system controls corresponding gas injection 506 aperture of blowpipe electrically operated valve reduces 5%-7%；If charge level whitens, intensity grade is D2 grades, and control system control is corresponding 506 aperture of combustion gas injection tube electrically operated valve reduce 7%-9%；If charge level whitens, intensity grade is E2 grades, control system Corresponding 506 aperture of combustion gas injection tube electrically operated valve is controlled to reduce 9%-11%；If charge level whitens, intensity grade is F2 grades, Control system controls corresponding 506 aperture of combustion gas injection tube electrically operated valve to reduce 11%-13%.
In the above method, t=L/v in step 6)；The wherein t expressions charge level that whitens covers time needed for entire blow, L Represent the length of entire blow, v represents the speed of sintering pallet.
Embodiment 1
As shown in Figure 1, the direction of arrow meaning is the traffic direction of sintering pallet 1.A kind of diagnosis of sintering machine charge level and Adaptive controller, the device include sintering pallet 1, ignition furnace 2.Ignition furnace 2 includes furnace body 201,202 and of igniter burner Keep the temperature burner 203.The furnace body 201 of ignition furnace 2 is arranged on the top of sintering pallet 1.Igniter burner 202 and heat preservation burner 203 The top of furnace body 201 is arranged at, and igniter burner 202 is located at the upstream of heat preservation burner 203.The device is additionally included in sintering machine On 1 traffic direction of trolley, 2 downstream of ignition furnace is arranged on and positioned at the charge level video identification device 3 of 1 top of sintering pallet.Point Stove 2 includes 9 igniter burners 202.Igniter burner 202 is connected with igniter burner branch pipe 20201.Each igniter burner 202 is right A piece igniter burner branch pipe 20201 should be set.Igniter burner branch pipe 20201 is equipped with igniter burner electrically operated valve 20202.Every Igniter burner branch pipe 20201 is correspondingly arranged an igniter burner electrically operated valve 20202.
As shown in figure 3, charge level video identification device 3 includes door type frame 301, bearing member 302 and a camera 303.Its Middle door type frame 301 includes montant 30101 and cross bar 30102.2 montants 30101 of door type frame 301 are erected at sintering machine platform vertically The both sides of vehicle 1.Cross bar 30102 is located at the top of sintering pallet 1 and is connected with the plan vertical of 2 montants 30101.Camera 303 are fixedly mounted on by bearing member 302 on the cross bar 30102 of door type frame 301.The cross bar 30102 and sintering machine of door type frame 301 The traffic direction of trolley 1 is vertically arranged.And camera 303 is fixedly installed to the material perpendicular to 1 traffic direction of sintering pallet The surface of face middle position.The camera 303 is high-definition camera.
As shown in Fig. 2, the length direction of 9 igniter burners 202 along furnace bodies 201 is arranged to 2 rows.Second row igniter burner Each igniter burner 202 in 202 corresponds to the gap in first row igniter burner 202 between two neighboring igniter burner 202 It sets.Ignition furnace 2 includes 3 heat preservation burners 203.3 heat preservation burners 203 of ignition furnace 2 are set along the length direction of furnace body 201 It is in a row.And heat preservation burner 203 is arranged on 201 top of furnace body in 2 row's igniter burner, 202 downstream.
The device further includes control system K, and control system K is connected with camera 303, igniter burner electrically operated valve 20202, And control the operation of igniter burner electrically operated valve 20202.
Embodiment 2
As shown in figure 5, repeating embodiment 1, simply the device further includes the spray for being arranged on 3 downstream of charge level video identification device Blow cover 4 and combustion gas blowing device 5.Combustion gas blowing device 5 includes combustion gas injection manifold 501, combustion gas injection branch pipe 502 and gas injection Blowpipe 503.Blow 4 is located at the top of sintering pallet 1.Combustion gas injection manifold 501 is arranged on the outside of blow 4.Combustion gas Injection tube 503 is arranged on the top of sintering pallet 1 and combustion gas injection tube 503 is located in blow 4.Combustion gas is blown branch pipe 502 One end connection combustion gas injection manifold 501 connects combustion gas injection tube 503 with the other end.Combustion gas injection tube 503 is blown equipped with combustion gas Hole 504.9 combustion gas injection tubes 503 are connected on every combustion gas injection branch pipe 502.
As shown in fig. 6, the device further include be arranged on combustion gas injection tube 503 and combustion gas injection branch pipe 502 between it is direct-connected Pipe 505.Every combustion gas injection tube 503 is correspondingly arranged a direct-connected pipe 505.Direct-connected pipe 505 is equipped with combustion gas injection tube motor-driven valve Door 506.A combustion gas injection tube electrically operated valve 506 is correspondingly arranged on every direct-connected pipe 505.
Control system K is connected with camera 303, igniter burner electrically operated valve 20202, combustion gas injection tube electrically operated valve 506, And control the operation of electrically operated valve 20202 and combustion gas injection tube electrically operated valve 506.
Embodiment 3
A kind of sintering process intelligence charge level diagnostic method, this method are：It is filled by the charge level video identification in embodiment 1 Put sinter charge level on 3 observation sintering pallets 1 whiten or situation of turning to be yellow, then judge the sintering situation of sinter charge level.
Embodiment 4
A kind of sintering machine charge level diagnosis and self-adaptation control method, using the device in embodiment 1, this method includes following Step：
1) device brings into operation, and control system K monitors sintering in real time by the camera 303 of charge level video identification device 3 Charge level color situation on machine trolley 1；
2) top of furnace body 1 of ignition furnace 2 is equipped with 9 igniter burners 202, perpendicular to the traffic direction of sintering pallet 1, from Left-to-right is followed successively by the 9th the 1st igniter burner 202, the 2nd igniter burner 202 ... igniter burner 202；Control system K will The charge level that camera 303 observes is divided into 9 impartial grids, perpendicular to the traffic direction of sintering pallet 1, from left to right according to Secondary is the 9th the 1st grid, the 2nd grid ... grid, and each grid corresponds to an igniter burner 202 of top；
3) camera 303 is in real-time monitoring process, once there is situation about turning to be yellow in the charge level on sintering pallet 1, control System K processed numbers automatic decision jaundice position grid residing on charge level, while judges the intensity grade of discharge feed side jaundice, It is numbered according to the grid judged and extrapolates the corresponding igniter burner 202 that needs to adjust and accordingly automatically to yellowing grade Igniter burner electrically operated valve 20202 needs the aperture adjusted：
Charge level color intensity that control system K is monitored according to camera 303 divides, the intensity grade that charge level is turned to be yellow It is divided into 6 grades of A1, B1, C1, D1, E1, F1；Correspondingly, the adjusting aperture of igniter burner electrically operated valve 20202 is also configured as 6 apertures；
If charge level yellowing grade is A1 grades, control system K controls corresponding igniter burner electrically operated valve 20202 Aperture increase 2%；If charge level yellowing grade is B1 grades, control system K controls corresponding igniter burner electrically operated valve 20202 apertures increase 4%；If charge level yellowing grade is C1 grades, control system K controls corresponding igniter burner electronic 20202 aperture of valve increase 6%；If charge level yellowing grade is D1 grades, control system K controls corresponding igniter burner 20202 aperture of electrically operated valve increase 8%；If charge level yellowing grade is E1 grades, the corresponding igniting of control system K controls 20202 aperture of burner electrically operated valve increase 10%；If charge level yellowing grade is F1 grades, control system K controls are corresponding 20202 aperture of igniter burner electrically operated valve increase 12%；
4) igniter burner electrically operated valves 20202 of the control system K on the igniter burner branch pipe 20201 for needing to adjust is sent Signal, control igniter burner electrically operated valve 20202 adjust corresponding aperture, and after five minutes, camera 303 monitors charge level for observation Normal condition is recovered, control system K controls igniter burner electrically operated valve 20202 to return back to original production aperture at this time, continues just Often production.
Embodiment 5
A kind of sintering machine charge level diagnosis and self-adaptation control method, using the device in embodiment 2, this method includes following Step：
1) device brings into operation, and control system K monitors sintering in real time by the camera 303 of charge level video identification device 3 Charge level color situation on machine trolley 1；
2) top of furnace body 1 of ignition furnace 2 is equipped with 9 igniter burners 202, perpendicular to the traffic direction of sintering pallet 1, from Left-to-right is followed successively by the 9th the 1st igniter burner 202, the 2nd igniter burner 202 ... igniter burner 202；Control system K will The charge level that camera 303 observes is divided into 9 impartial grids, perpendicular to the traffic direction of sintering pallet 1, from left to right according to Secondary is the 9th the 1st grid, the 2nd grid ... grid, and each grid corresponds to an igniter burner 202 of top；
3) camera 303 is in real-time monitoring process, once there is situation about whitening in the charge level on sintering pallet 1, control System K processed numbers the automatic decision position grid residing on charge level that whitens, while judges the intensity grade that discharge feed side is whitened, Being extrapolated automatically with the intensity grade that whitens according to the grid number judged needs the corresponding igniter burner 202 that adjusts and accordingly Igniter burner electrically operated valve 20202 needs the aperture adjusted：
Charge level color intensity that control system K is monitored according to camera 303 divides, the intensity grade that charge level is whitened It is divided into 6 grades of A2, B2, C2, D2, E2, F2；Correspondingly, the adjusting aperture of igniter burner electrically operated valve 20202 is also configured as 6 apertures；
If charge level whitens, intensity grade is A2 grades, and control system K controls corresponding igniter burner electrically operated valve 20202 Aperture reduces 2%；If charge level whitens, intensity grade is B2 grades, and control system K controls corresponding igniter burner electrically operated valve 20202 apertures reduce 4%；If charge level whitens, intensity grade is C2 grades, and control system K controls corresponding igniter burner electronic 20202 aperture of valve reduces 6%；If charge level whitens, intensity grade is D2 grades, and control system K controls corresponding igniter burner 20202 aperture of electrically operated valve reduces 8%；If charge level whitens, intensity grade is E2 grades, the corresponding igniting of control system K controls 20202 aperture of burner electrically operated valve reduces 10%；If charge level whitens, intensity grade is F2 grades, and control system K controls are corresponding 20202 aperture of igniter burner electrically operated valve reduce 12%；
4) igniter burner electrically operated valves 20202 of the control system K on the igniter burner branch pipe 20201 for needing to adjust is sent Signal, control igniter burner electrically operated valve 20202 adjust corresponding aperture, and after ten minutes, camera 303 monitors charge level for observation Normal condition is recovered, control system K controls igniter burner electrically operated valve 20202 to return back to original production aperture at this time, continues just Often production.
Embodiment 6
Embodiment 5 is repeated, simply this method is further comprising the steps of：
5) every combustion gas injection branch pipe 502 is equipped with 9 combustion gas injection tubes 503, perpendicular to the operation side of sintering pallet 1 To being followed successively by the 9th the 1st combustion gas injection tube 503, the 2nd combustion gas injection tube 503 ... combustion gas injection tube 503 from left to right； The charge level that camera 303 observes is divided into 9 impartial grids by control system K, perpendicular to the operation side of sintering pallet 1 To being followed successively by the 9th the 1st grid, the 2nd grid ... grid from left to right, each grid corresponds to a line combustion gas of top Injection tube 503；Camera 303 is in real-time monitoring process, once there is situation about whitening in the charge level on sintering pallet 1, control System K processed numbers the automatic decision charge level position grid residing on charge level that whitens, while judges the degree that discharge feed side is whitened Grade, is numbered according to the grid judged and the intensity grade that whitens extrapolates the corresponding combustion gas injection tube 503 for needing to adjust automatically And corresponding combustion gas injection tube electrically operated valve 506 needs the aperture adjusted：
Charge level color intensity that control system K is monitored according to camera 303 divides, the intensity grade that charge level is whitened It is divided into 6 grades of A2, B2, C2, D2, E2, F 2.Correspondingly, combustion gas injection tube electrically operated valve 506, which adjusts aperture, is also configured as 6 A aperture；
If charge level whitens, intensity grade is A2 grades, and control system controls corresponding combustion gas injection tube electrically operated valve 506 Aperture reduces 2%；If charge level whitens, intensity grade is B2 grades, and control system controls corresponding combustion gas injection tube electrically operated valve 506 apertures reduce 4%；If charge level whitens, intensity grade is C2 grades, and control system controls corresponding combustion gas injection tube electronic 506 aperture of valve reduces 6%；If charge level whitens, intensity grade is D2 grades, and control system controls corresponding combustion gas injection tube 506 aperture of electrically operated valve reduces 8%；If charge level whitens, intensity grade is E2 grades, and control system controls corresponding gas injection 506 aperture of blowpipe electrically operated valve reduces 10%；If charge level whitens, intensity grade is F2 grades, the corresponding combustion of control system control 506 aperture of gas blowout blowpipe electrically operated valve reduces 12%；
6) combustion gas injection tube electrically operated valves 506 of the control system K in the combustion gas injection tube 503 for needing to adjust sends letter Number, control combustion gas injection tube electrically operated valve 506 adjusts corresponding aperture, and after elapsed time t, camera 303 monitors charge level Recover normal condition, control system K controls combustion gas injection tube electrically operated valve 506 to return back to original production aperture at this time, continues normal Production；
Wherein t=L/v；The t expressions charge level that whitens is covered time needed for entire blow, and L represents the length of entire blow Degree, v represent the speed of sintering pallet.
The differentiation of charge level yellowing grade is as shown in the table：
Image according to detecting is compared to distinguish charge level jaundice grade
Charge level color intensity Slight jaundice Slight jaundice Moderate is turned to be yellow Severe is turned to be yellow Serious jaundice Super serious jaundice
Yellowing grade A1 B1 C1 D1 E1 F1
Charge level whiten intensity grade differentiation it is as shown in the table：
Image according to detecting is compared to distinguish charge level whitening grade
Charge level color intensity Slightly whiten Slightly whiten Moderate is whitened Severe is whitened Seriously whiten It is super serious to whiten
Whiten intensity grade A2 B2 C2 D2 E2 F2
In the present invention, the color of sinter charge level and the sintered ore materials face color being normally sintered are compared, this field Sintering technology worker can be gone out by micro-judgment.Can also, by establishing the standard database of unhealthy charge level, pass through and be It unites after the charge level color detected, is compared with the photo color in standard database, divides the color of charge level, so as to judge The charge level health condition of sinter.The division of specific charge level color, can be according to actual production technique initialization, according to sinter Sintering situation, the purposes of sinter situations such as set.

Claims (12)

1. a kind of diagnosis of sintering machine charge level and adaptive controller, the device based on video identification include sintering pallet (1), ignition furnace (2), ignition furnace (2) include furnace body (201), igniter burner (202) and heat preservation burner (203), ignition furnace (2) Furnace body (201) is arranged on the top of sintering pallet (1), and igniter burner (202) and heat preservation burner (203) are arranged at furnace body (201) top, and igniter burner (202) is located at the upstream of heat preservation burner (203)；It is characterized in that：The device is additionally included in On sintering pallet (1) traffic direction, ignition furnace (2) downstream and the charge level video above sintering pallet (1) are arranged on Identification device (3).
2. the apparatus according to claim 1, it is characterised in that：The charge level video identification device (3) includes door type frame (301), bearing member (302) and camera (303), wherein door type frame (301) include montant (30101) and cross bar (30102)；Door 2 montants (30101) of type frame (301) are erected at the both sides of sintering pallet (1) vertically, and cross bar (30102) is located at sintering machine It the top of trolley (1) and is connected with the plan vertical of 2 montants (30101), it is fixed that camera (303) passes through bearing member (302) On the cross bar (30102) of door type frame (301)；
Preferably, the cross bar (30102) of door type frame (301) and the traffic direction of sintering pallet (1) are vertically arranged, and are imaged Head (303) is fixedly installed to perpendicular to the surface of the charge level middle position of sintering pallet (1) traffic direction；As excellent Choosing, the camera (303) are high-definition camera.
3. device according to claim 1 or 2, it is characterised in that：Ignition furnace (2) includes n igniter burner (202), excellent N is selected as 2-50, more preferable n is 3-20；And/or
The igniter burner (202) is connected with igniter burner branch pipe (20201)；It is preferred that each igniter burner (202) is correspondingly arranged A piece igniter burner branch pipe (20201)；Preferably, it is additionally provided with igniter burner electrically operated valve on igniter burner branch pipe (20201) (20202)；It is preferred that every igniter burner branch pipe (20201) is correspondingly arranged an igniter burner electrically operated valve (20202).
4. device according to any one of claim 1-3, it is characterised in that：The device, which further includes, is arranged on charge level video The blow (4) in identification device (3) downstream and combustion gas blowing device (5), combustion gas blowing device (5) include combustion gas and are blown manifold (501), combustion gas injection branch pipe (502) and combustion gas injection tube (503), blow (4) are located at the top of sintering pallet (1), fire The outside that manifold (501) is arranged on blow (4) is blown in gas blowout, and combustion gas injection tube (503) is arranged on the top of sintering pallet (1) And combustion gas injection tube (503) is located in blow (4), combustion gas injection branch pipe (502) one end connection combustion gas injection manifold (501) and Other end connection combustion gas injection tube (503), combustion gas injection tube (503) are equipped with combustion gas injection hole (504)；And/or
The quantity of camera (303) is one or more, is preferably 2-6 platforms.
5. device according to claim 4, it is characterised in that：N roots combustion gas injection is connected on combustion gas injection branch pipe (502) It manages (503)；It is preferred that n is 2-50, more preferable n is 3-20；The quantity of combustion gas injection tube (503) connected on combustion gas injection branch pipe with The quantity of igniter burner (202) is identical；And/or
The device further includes the direct-connected pipe (505) being arranged between combustion gas injection tube (503) and combustion gas injection branch pipe (502)；It is excellent Choosing, every combustion gas injection tube (503) are correspondingly arranged a direct-connected pipe (505)；Preferably, direct-connected pipe (505) is equipped with combustion gas Injection tube electrically operated valve (506)；It is preferred that it is correspondingly arranged a combustion gas injection tube electrically operated valve on every direct-connected pipe (505) (506)。
6. according to the device any one of claim 1-5, it is characterised in that：The n igniter burner (202) is along furnace body (201) length direction is arranged to a row or multi-row, each igniter burner (202) in latter row's igniter burner (202) is right Answer the gap setting between two neighboring igniter burner (202) in previous row's igniter burner (202)；And/or
Ignition furnace (2) includes multiple heat preservation burners (203)；Preferably, multiple heat preservation burners (203) of ignition furnace (2) are along stove The length direction of body (201) be arranged to it is a row or multi-row, and keep the temperature burner (203) be arranged on multiple rows of igniter burner (202) downstream Furnace body (201) at the top of.
7. the combustion gas blowing device according to any one of claim 1-6, it is characterised in that：The device further includes control system It unites (K), control system (K) and camera (303), igniter burner electrically operated valve (20202), combustion gas injection tube electrically operated valve (506) connect, and control the operation of igniter burner electrically operated valve (20202) and combustion gas injection tube electrically operated valve (506).
8. a kind of sintering process intelligence charge level diagnostic method, this method are：Pass through the material any one of claim 1-7 In plane video identification device (3) observation sintering pallet (1) sinter charge level whiten or situation of turning to be yellow, then judge sinter The igniting health condition of charge level.
9. a kind of sintering machine charge level diagnosis and self-adaptation control method or usage right require a kind of base any one of 1-7 In the method for the diagnosis of sintering machine charge level and adaptive controller of video identification, this method comprises the following steps：
1) device brings into operation, and control system (K) is monitored in real time by the camera (303) of charge level video identification device (3) burns Tie the charge level color situation on machine trolley (1)；
2) n igniter burner (202) is equipped at the top of the furnace body (1) of ignition furnace (2), perpendicular to the operation side of sintering pallet (1) To being followed successively by n-th the 1st igniter burner (202), the 2nd igniter burner (202) ... of igniter burner (202) from left to right； The charge level that camera (303) observes is divided into n impartial grid, the fortune perpendicular to sintering pallet (1) by control system (K) Line direction, is followed successively by n-th the 1st grid, the 2nd grid ... of grid from left to right, and each grid corresponds to one of top Igniter burner (202)；
3) camera (303) is in real-time monitoring process, once the feelings that the charge level on sintering pallet (1) occurs turning to be yellow or whiten Condition, control system (K) numbers automatic decision jaundice or the position grid residing on charge level that whitens, while judges that discharge feed side is sent out Intensity grade that is yellow or whitening, being extrapolated automatically with jaundice or the intensity grade that whitens according to the grid number judged needs to adjust Corresponding igniter burner (202) and the aperture that adjusts of corresponding igniter burner electrically operated valve (20202) needs；
4) igniter burner electrically operated valve (20202) hair of the control system (K) on the igniter burner branch pipe (20201) for needing to adjust The number of delivering letters, control igniter burner electrically operated valve (20202) adjust corresponding aperture, observation 2-15 minutes (being preferably 5-10 minutes) Afterwards, camera (303) monitors that charge level has recovered normal condition, the igniter burner electrically operated valve of control system (K) control at this time (20202) original production aperture is returned back to, continues normal production.
10. according to the method described in claim 9, it is characterized in that：This method further includes：
5) every combustion gas injection branch pipe (502) is equipped with n root combustion gas injection tubes (503), the operation perpendicular to sintering pallet (1) Direction is followed successively by n-th the 1st combustion gas injection tube (503), the 2nd combustion gas injection tube (503) ... combustion gas injection from left to right Pipe arranges (503), and each grid corresponds to a line combustion gas injection tube (503) of top；Camera (303) in real-time monitoring process, Once situation about whitening occurs in the charge level on sintering pallet (1), control system (K) is expecting automatic decision charge level position of whitening Residing grid number on face, while judge the intensity grade that discharge feed side is whitened, according to the grid number judged and journey of whitening Degree grade extrapolates the corresponding combustion gas injection tube (503) for needing to adjust and corresponding combustion gas injection tube electrically operated valve (506) automatically Need the aperture adjusted；
6) combustion gas injection tube electrically operated valve (506) of the control system (K) in the combustion gas injection tube (503) for needing to adjust sends letter Number, control combustion gas injection tube electrically operated valve (506) adjusts corresponding aperture, and after elapsed time t, camera (303) monitors to expect Normal condition has been recovered in face, and control system (K) control combustion gas injection tube electrically operated valve (506) returns back to original production aperture at this time, Continue normal production.
11. the method according to claim 9 or 10, it is characterised in that：Control system described in step 3) (K) judges discharging The intensity grade of face jaundice and the adjusting aperture that corresponding igniter burner electrically operated valve (20202) is extrapolated according to yellowing grade Specially：
Control system (K) is divided according to the charge level color intensity that camera (303) monitors, the intensity grade that charge level is turned to be yellow It is divided into 6 grades of A1, B1, C1, D1, E1, F 1；Correspondingly, the adjusting aperture of igniter burner electrically operated valve (20202) is also set It is set to 6 apertures；
If charge level yellowing grade is A1 grades, control system (K) controls corresponding igniter burner electrically operated valve (20202) Aperture increases 1%-3%；If charge level yellowing grade is B1 grades, control system (K) controls corresponding igniter burner electricity Movable valve (20202) aperture increases 3%-5%；If charge level yellowing grade is C1 grades, control system (K) control is corresponding Igniter burner electrically operated valve (20202) aperture increase 5%-7%；If charge level yellowing grade is D1 grades, controls and be Corresponding igniter burner electrically operated valve (20202) the aperture increase 7%-9% of (K) control of uniting；If charge level yellowing grade is E1 grades, then control system (K) control corresponding igniter burner electrically operated valve (20202) aperture increase 9%-11%；If charge level Yellowing grade is F1 grades, then control system (K) controls corresponding igniter burner electrically operated valve (20202) aperture increase 11%-13%；And/or
Control system described in step 3) (K) judges the intensity grade and extrapolate phase according to the intensity grade that whitens that discharge feed side whitens The adjusting aperture for answering electrically operated valve (20202) is specially：
Control system (K) is divided according to the charge level color intensity that camera (303) monitors, the intensity grade that charge level is whitened It is divided into 6 grades of A2, B2, C2, D2, E2, F2；Correspondingly, the adjusting aperture of igniter burner electrically operated valve (20202) is also provided with For 6 apertures；
If charge level whitens, intensity grade is A2 grades, and control system (K) controls corresponding igniter burner electrically operated valve (20202) Aperture reduces 1%-3%；If charge level whitens, intensity grade is B2 grades, and control system (K) controls corresponding igniter burner electricity Movable valve (20202) aperture reduces 3%-5%；If charge level whitens, intensity grade is C2 grades, and control system (K) control is corresponding Igniter burner electrically operated valve (20202) aperture reduce 5%-7%；If charge level whitens, intensity grade is D2 grades, controls and is Corresponding igniter burner electrically operated valve (20202) aperture of (K) control of uniting reduces 7%-9%；If charge level whitens, intensity grade is E2 grades, then control system (K) corresponding igniter burner electrically operated valve (20202) aperture is controlled to reduce 9%-11%；If charge level The intensity grade that whitens is F2 grades, then control system (K) controls corresponding igniter burner electrically operated valve (20202) aperture to reduce 11%-13%.
12. according to the method described in claim 10, it is characterized in that：Control system described in step 5) (K) judges discharge feed side The intensity grade that whitens and had according to the adjusting aperture that the intensity grade that whitens extrapolates corresponding combustion gas injection tube electrically operated valve (506) Body is：
Control system (K) is divided according to the charge level color intensity that camera (303) monitors, the intensity grade that charge level is whitened It is divided into 6 grades of A2, B2, C2, D2, E2, F2；It is also configured as correspondingly, combustion gas injection tube electrically operated valve (506) adjusts aperture 6 apertures；
If charge level whitens, intensity grade is A2 grades, and control system (K) controls corresponding combustion gas injection tube electrically operated valve (506) Aperture reduces 1%-3%；If charge level whitens, intensity grade is B2 grades, and control system (K) controls corresponding combustion gas injection tube Electrically operated valve (506) aperture reduces 3%-5%；If charge level whitens, intensity grade is C2 grades, and control system (K) control is corresponding Combustion gas injection tube electrically operated valve (506) aperture reduce 5%-7%；If charge level whitens, intensity grade is D2 grades, controls and is Corresponding combustion gas injection tube electrically operated valve (506) aperture of (K) control of uniting reduces 7%-9%；If charge level whitens, intensity grade is E2 grades, then control system (K) corresponding combustion gas injection tube electrically operated valve (506) aperture is controlled to reduce 9%-11%；If charge level The intensity grade that whitens is F2 grades, then control system (K) controls corresponding combustion gas injection tube electrically operated valve (506) aperture to reduce 11%-13%；And/or
T=L/v in step 6)；The wherein t expressions charge level that whitens is covered time needed for entire blow, and L represents entire blow Length, v represent sintering pallet speed.
CN201711178927.4A 2017-11-23 2017-11-23 A kind of diagnosis of sintering machine charge level and adaptive controller and its method based on video identification Pending CN108120311A (en)

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