CN108332555A - A kind of dynamic monitor and monitoring method of the peeling of rotary hearth furnace furnace roof furnace lining - Google Patents
A kind of dynamic monitor and monitoring method of the peeling of rotary hearth furnace furnace roof furnace lining Download PDFInfo
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- CN108332555A CN108332555A CN201810103719.6A CN201810103719A CN108332555A CN 108332555 A CN108332555 A CN 108332555A CN 201810103719 A CN201810103719 A CN 201810103719A CN 108332555 A CN108332555 A CN 108332555A
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- furnace
- track
- rotary hearth
- patrol
- lining
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B13/00—Furnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge
- F27B13/06—Details, accessories, or equipment peculiar to furnaces of this type
- F27B13/14—Arrangement of controlling, monitoring, alarm or like 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
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses the dynamic monitors that a kind of rotary hearth furnace furnace roof furnace lining peels off, the rotary hearth furnace includes the liner of resistance to material, the liner of resistance to material includes furnace roof furnace lining and side wall furnace lining, the dynamic monitor includes patrol device, temperature monitor and controller, the patrol device includes patrol robot, driving device and the track on furnace roof furnace lining top is set, the temperature monitor is mounted on patrol robot, the patrol robot orbits under the drive of the drive, the monitoring signals received on furnace roof furnace lining top are sent to controller by the temperature monitor in real time.The present invention also provides a kind of monitoring methods for the dynamic monitor that rotary hearth furnace furnace roof furnace lining peels off.The monitoring range of dynamic monitor of the present invention is big, it is small to occupy operating space, and monitoring method is easy, and monitoring efficiency is high.
Description
Technical field
The invention belongs to rotary hearth furnace field more particularly to a kind of dynamic monitors and monitoring method of rotary hearth furnace dangerous situation.
Background technology
Rotary hearth furnace Direct Reduction Technology is that Iron Ore Powder (or lateritic nickel ore, vanadium titano-magnetite, sulfate slag or metallurgical dust, is removed
Dust, steel-smelting sewage sludge etc.) through compounding, mixing, ball processed and it is dry after carbonaceous pelletizing be added to annular furnace and rotatable
In the rotary hearth furnace of furnace bottom, under 1350 DEG C or so fire box temperatures, during rotating a circle with furnace bottom, iron ore by carbon also
It is former.When Iron Ore Powder ferrous grade is 67% or more, using rotary hearth furnace direct-reduction technique, product, which is metallized pellet power supply stove, to be made
With；When miberal powder ferrous grade is less than 62%, using the molten melting and reducing iron process for dividing stove of rotary hearth furnace-, product is molten iron for refining
Steel uses.For usual degree of metalization up to 80% or more, metallized pellet can be used as blast furnace raw material.Contain carbon ball since the technique uses
Group makees raw material, and reaction speed is fast, while meeting the characteristics of China uses coal as its main energy source, therefore rotary hearth furnace is reduced directly technique future
Good development trend will be had at home.
As most critical, most crucial equipment in above-mentioned technological process, rotary hearth furnace be responsible for material is dried, preheat and
Roasting.Rotary hearth furnace furnace body is made of three parts：The liner of resistance to material, furnace binding and burner.Wherein the liner of resistance to material is main
Responsible rotary hearth furnace at work, room temperature atmosphere outside the high-temperature atmosphere and stove in its burner hearth is effectively isolated, not only to be ensured by stove
Environment temperature cannot excessively high influence operative employee operation, and to ensure that furnace heat will not dissipate escape thus effectively to material outside
Carry out high-efficient roasting heating.Thus the quality of the liner of resistance to material of a rotary hearth furnace, directly decide whole stove the thermal efficiency,
Operating rate and safety coefficient are a very crucial important composition parts.
The resistance to material liner body of rotary hearth furnace under the prior art is made of furnace roof liner body and side wall liner body, and wherein furnace roof liner body is pacified
Mounted in the top position of inside and outside both sides side wall liner body, play top heat-insulation and heat-preservation fireproof in production.In rotary hearth furnace,
Outer both sides side is mounted with medial and lateral heat supply burner respectively, to be heated to the material to be roasted on trolley in rotary hearth furnace
Roasting.
Due to Gravitative Loads and thermal expansion, the furnace roof liner body of rotary hearth furnace is during long-term production, easily generation office
Portion falls, peels off and cracks.And once there are these unusual service conditions, operative employee effectively could not find and handle at the first time, just
The whole of furnace roof more large area liner body can be caused to peel off, to have to stop to produce full stove trimming, thus give rotary hearth furnace system
The operating rate of system brings great negative effect.So how effectively and quickly to find that the part of rotary hearth furnace roof liner body is fallen
Fall peeling operating mode, find and find out specific location at the first time, work easy to operation can timely processing, be those skilled in the art all
In the technique direction for making great efforts research and development.
Rotary hearth furnace furnace roof temperature monitoring method is fixed static method under the prior art：I.e. in the optionally one or more positions of furnace roof
Contact type thermometric indicator is installed, collects top temperature value signal in production.Conventional way is in production application at this stage
In, usually there are following three big defects：
1, monitoring range is small, and installation cost is high：Existing method can only monitor the table of rotary hearth furnace furnace roof very small part area
Face temperature value, monitoring range is very small, can not reflect true situation, to monitoring dead angle easily occur, can reduce rotary hearth furnace
Safety coefficient, prodigious hidden danger is brought to the personal safety of operative employee.But if being arranged at multiple points of rotary hearth furnace furnace roof
Contact type thermometric indicator then can cause cost of installation and maintenance excessively high, seriously affect the economy of production again.
2, furnace lining can not be prejudged and peel off position：Entire rotary hearth furnace furnace roof is covered due to can not scan comprehensively, therefore the prior art
Under fail to carry out physical modeling to each band of position of rotary hearth furnace furnace roof, even if to detect temperature value when temperature measuring equipment
When variation, it can not also prejudge out corresponding furnace lining and peel off position, can not also provide informative reparation and suggest, result in grasping in this way
Workmanship's full furnace roof of having to looks for furnace lining and peels off high temperature dot one by one, not only cumbersome but also increase labor intensity.
Invention content
The technical problem to be solved by the present invention is to overcome the shortcomings of to mention in background above technology and defect, one kind is provided
The dynamic monitor that the rotary hearth furnace roof liner that monitoring range is big, operating quantity is small peels off, and its monitoring method is accordingly provided.For solution
Certainly above-mentioned technical problem, technical solution proposed by the present invention are：
A kind of dynamic monitor that rotary hearth furnace furnace roof furnace lining peels off, the rotary hearth furnace includes the liner of resistance to material, the resistance to material
Liner includes furnace roof furnace lining and side wall furnace lining, and the dynamic monitor includes patrol device, temperature monitor and controller, institute
Patrol device is stated to include patrol robot, driving device and the track on furnace roof furnace lining top, the temperature detection is arranged
Instrument is mounted on patrol robot, and the patrol robot orbits under the drive of the drive, the temperature inspection
It surveys instrument and the monitoring signals received on furnace roof furnace lining top is sent to controller in real time.
In the dynamic monitor that above-mentioned rotary hearth furnace furnace roof furnace lining peels off, it is preferred that the temperature monitor and controller
Between signal pass through wireless transmission.The use that cable and cable sleeve can be greatly reduced using wireless transmission, can save behaviour
Make space, can also reduce operative employee and stumble the hidden danger tumbled to cable sleeve.
In the dynamic monitor that above-mentioned rotary hearth furnace furnace roof furnace lining peels off, it is preferred that the patrol device is patrol track
Adjustable equation of light tracking formula goes on patrol device, and the patrol track is on furnace roof furnace lining top in closure loop wire；The track is by rail
Road open-wire line is constituted with track concealed wire, there is aberration, the track open-wire line and track concealed wire between the track open-wire line and track concealed wire
Color it is different from the color of furnace roof furnace lining surrounding enviroment, the patrol robot includes light sensation receiver, hunting module and leads
To device, the light sensation receiver receives the coloured light signal for coming from track and feeds back to hunting module, the hunting module control
Guider processed is to realize that patrol robot continues to move in orbit.Device, the position of track are gone on patrol with equation of light tracking formula
The arbitrary adjustment of needs that can be by operative employee according to monitoring position, greatly increase the flexibility that device in the present invention uses, can be with
Ensure that the device in the present invention is suitable for different occasions, it can be with the use scope of expansion instrument.After hunting module is opened, light
Sense receiver can be opened simultaneously receives coloured light signal, and guider can control patrol robot movement under the control of hunting module
Direction enables light sensation receiver to receive the light-sensing signal from track open-wire line and track concealed wire always, so that patrol plane
Device people is always held on the patrol track of setting, and material is thus formed patrol robots to have done path type on scheduled track
Patrol campaign, to realize the dynamic monitoring peeled off to rotary hearth furnace furnace roof furnace lining.Color and week of the track open-wire line with track concealed wire
The color difference of surrounding environment can ensure that light sensation receiver is receiving always identical aberration, and surrounding enviroment do not interfere with light sensation
The work of receiver, it is ensured that the orderly operation of whole device.
In the dynamic monitor that above-mentioned rotary hearth furnace furnace roof furnace lining peels off, it is preferred that the track is equipped with limit switch,
The patrol robot is equipped with the plectrum for stirring the limit switch, and the limit switch automatically resets after being struck.
Limit switch may be used to determine the position of patrol robot with plectrum, and after limit switch is struck, limit switch can inform
Controller patrol robot had run through a circle (operation lap time be plectrum stir twice between limit switch when
Between), while controller can return to zero the position of patrol robot, after temperature monitor monitors that furnace lining peels off, pass through control
Device can analyze furnace lining and peel off position.
In the dynamic monitor that above-mentioned rotary hearth furnace furnace roof furnace lining peels off, it is preferred that the track is by multiple " V " shape section rails
Road is closed loop wire around the central axis annular array of the rotary hearth furnace into one.Preferably, the track of the track is gear
Shape, and the center of the gear is on the central axis of the rotary hearth furnace.It is furthermore preferred that the track is by multiple not closed same
Heart circular orbit is constituted, and the multiple concentric circular tracks are interconnected to a closure loop wire by multiple connection tracks and (also may be used
Not to be closed into " mosquito-repellent incense " shape), the center of the multiple not closed concentric circles is on the central axis of the rotary hearth furnace.It is more excellent
In the scheme of choosing, track bending is few, and patrol robot needs not move through too many bending at runtime, and can farthest cover
Entire rotary hearth furnace furnace roof region is covered, realizes intensive detection, operation more balance, smoothness.In addition, in preferred scheme, track
It is also simpler when arrangement, more fast.
In the dynamic monitor that above-mentioned rotary hearth furnace furnace roof furnace lining peels off, it is preferred that the temperature monitor and described turn
The distance of bottom stove furnace roof is 50-100mm, and the temperature monitor is installed downward perpendicular to the rotary hearth furnace furnace roof.Due to turning
Bottom stove belongs to direct reducing kiln, and internal temperature is without producing temperature height, institute in other such as kiln in limekiln, ignition furnace stove
To strengthen the sensitivity of detection more close to furnace roof with track.In addition, hot gas is usually up to emit from below to up, furnace lining peels off
When monitoring, temperature monitor will be installed downward.
In the dynamic monitor that above-mentioned rotary hearth furnace furnace roof furnace lining peels off, it is preferred that the bottom of the patrol robot is set
There is high temperature resistant heat insulation plate.Although rotary hearth furnace internal temperature in other such as kiln in limekiln, ignition furnace stove without producing temperature
Height, but the maximum temperature of furnace roof is also possible to reach 300 DEG C, so high temperature resistant heat insulation plate to be arranged on patrol robot.
The technical concept total as one, the present invention also provides the dynamic monitors that a kind of rotary hearth furnace furnace roof furnace lining peels off
Monitoring method, include the following steps：
(1) in the furnace roof furnace lining top mounted tracks of rotary hearth furnace, a patrol robot is put in orbit, and by a temperature
Detector is on patrol robot；
(2) under the driving of a driving device, the patrol robot for being installed with the temperature monitor continues in orbit
Movement, and the speed of service for controlling the patrol robot is 1-2m/min；
(3) above-mentioned temperature monitor is opened, and the monitoring signals of the temperature monitor is made to be sent to a controller in real time；
(4) when the monitoring signals exception, the controller receives alarm and the stripping of automatic measurement ＆ calculation furnace lining after abnormal signal
Dropping place, which is set, to be exported.
In above-mentioned dynamic monitoring method, it is preferred that when the monitoring signals exception, the patrol robot rings automatically
Flute, the controller send out stopping actuating signal to the patrol robot automatically after receiving abnormal signal.When monitoring signals are different
Chang Shi, patrol robot stopping action and automatic whistling, approximate location that maintenance personal can provide according to controller is additional to patrol
Position can be peeled off with the furnace lining that finds of accurate quick by patrolling the whistle sound of robot, be peeled off with most fast speed processing furnace lining, stove
The potential hazard that lining peels off minimizes.
In above-mentioned dynamic monitoring method, it is preferred that the track is equipped with limit switch, and the patrol robot is equipped with
Plectrum for stirring the limit switch, the limit switch automatically reset after being struck.
It is equipped with furnace lining in the controller and peels off position anticipation system, the furnace lining peels off position and prejudges system automatic measurement ＆ calculation
The process that furnace lining peels off position is as follows：The plectrum of the limit switch is stirred by patrol robot, is often stirred signal once
Send the controller to, the controller returns to zero the location information of patrol robot after receiving signal, the controller according to
It encloses in required time, the speed of service of patrol robot and operational process and receives according to patrol robot operation one
The time automatic measurement ＆ calculation of monitoring signals goes out the orbital position where when the temperature monitor sends out monitoring signals, and according to track
The generation position that the furnace roof furnace lining of position prediction rotary hearth furnace peels off.After limit switch is struck, limit switch can inform control
Device patrol robot has had run through a circle (operation lap time stirs the time between limit switch for plectrum twice), together
When controller the position of patrol robot can be returned to zero, when temperature monitor monitor furnace lining peel off after, pass through the stove of controller
Lining, which peels off position anticipation system, can analyze furnace lining peeling position.
In above-mentioned dynamic monitoring method, it is preferred that the patrol robot uniform motion in orbit.Patrol robot is protected
The accuracy that furnace lining peels off position anticipation network analysis furnace lining peeling position can be increased by holding uniform motion.
Compared with the prior art, the advantages of the present invention are as follows：
1, monitoring range is big：Temperature monitor is as patrol robot incessantly move in orbit by cycle in the present invention
Dynamic, monitoring range can be covered to entire rotary hearth furnace furnace roof, and any one place of furnace roof has furnace lining peeling that can all be captured by temperature monitor
It arrives, the safety coefficient of production can be greatly improved.
2, it is small to occupy operating space：The present invention goes on patrol device without using cable and cable sleeve, can reduce device greatly and account for
Operating space also reduces operative employee and stumbles the hidden danger tumbled to cable sleeve.
3, monitoring method of the present invention is easy, and monitoring efficiency is high, and the big model of rotary hearth furnace furnace roof can be realized using simple device
The monitoring that lining of sitting around a fire peels off only uses a temperature monitor during entire monitoring, of low cost.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the vertical view of rotary hearth furnace in the embodiment of the present invention.
Fig. 2 is the faces A-A Section View in Fig. 1.
Fig. 3 is the scheme of installation that device is dynamically gone on patrol in the embodiment of the present invention.
Fig. 4 is another scheme of installation that device is dynamically gone on patrol in the embodiment of the present invention.
Fig. 5 is another scheme of installation that device is dynamically gone on patrol in the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of patrol robot in the embodiment of the present invention.
Fig. 7 is the operation principle flow chart of the embodiment of the present invention.
Marginal data：
1, device is gone on patrol；22, temperature monitor；3, controller；11, patrol robot；12, track；121, track open-wire line；
122, track concealed wire；5, limit switch；6, plectrum；15, rotary hearth furnace；151, furnace roof furnace lining；152, side wall furnace lining；25, high temperature resistant
Thermal insulation board；26, traveling wheel.
Specific implementation mode
To facilitate the understanding of the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, is not intended to the limitation present invention
Protection domain.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the present invention can pass through city
Field is commercially available or can be prepared by existing method.
Embodiment：
As depicted in figs. 1 and 2, the dynamic monitor that the 15 furnace roof furnace lining 151 of rotary hearth furnace of the present embodiment peels off, rotary hearth furnace
15 include the liner of resistance to material, and the liner of resistance to material includes furnace roof furnace lining 151 and side wall furnace lining 152, and dynamic monitor includes patrol device
1, temperature monitor 22 and controller 3, patrol device 1 include patrol robot 11, driving device (including driving motor and walking
The track 12 on 151 top of furnace roof furnace lining is taken turns 26) and is arranged, temperature monitor 22 is mounted on patrol robot 11, patrol plane
Device people 11 runs on the track 12 under the drive of the drive, and temperature monitor 22 will receive on 151 top of furnace roof furnace lining
Monitoring signals are sent to controller 3 in real time.
In the present embodiment, patrol device 1 is that the adjustable equation of light tracking formula in patrol track goes on patrol device, and patrol track is in stove
151 top of furnace lining is pushed up in closure loop wire.It is specific as follows：Track 12 is made of track open-wire line 121 and track concealed wire 122, and track is bright
There is aberration between line 121 and track concealed wire 122, the color of the color and surrounding enviroment of track open-wire line 121 and track concealed wire 122 is not
Together, patrol robot 11 includes light sensation receiver, hunting module and guider, and the reception of light sensation receiver comes from track 12
Coloured light signal simultaneously feeds back to hunting module, and hunting module controls guider to realize that patrol robot 11 continues on the track 12
Movement.After hunting module is opened, light sensation receiver can be opened simultaneously receives coloured light signal, control of the guider in hunting module
11 direction of motion of patrol robot can be controlled under system, light sensation receiver is enable to receive to come from track open-wire line 121 and track always
The light-sensing signal of concealed wire 122 is thus formed so that patrol robot 11 is always held on the patrol track 12 of setting
Patrol robot 11 does the patrol campaign of path type on scheduled track 12, to realize to 15 furnace roof furnace lining of rotary hearth furnace
151 dynamic monitoring.Track open-wire line 121 can ensure light sensation with the color of track concealed wire 122 and the color difference of surrounding enviroment
Receiver is receiving always identical aberration, and surrounding enviroment do not interfere with the work of light sensation receiver, it is ensured that entire dress
It is equipped with the operation of sequence.
In the present embodiment, track 12 is equipped with limit switch 5, and patrol robot 11 is equipped with for stirring limit switch 5
Plectrum 6, limit switch 5 automatically resets after being struck.
In the present embodiment, the signal transmission between temperature monitor 22 and controller 3 is wireless transmission.Utilize wireless transmission
The use of cable and cable sleeve can be greatly reduced, operating space can be saved, can also reduce operative employee stumble to cable sleeve and
The hidden danger of wrestling.
As shown in figure 3, in the present embodiment, track 12 is by multiple " V " shape section tracks around the central axis annular of rotary hearth furnace 15
Array is closed loop wire into one.In the present embodiment, patrol track can be adjusted according to actual demand, as shown in Figure 4, Figure 5, be
Another two kinds of track-wises in the present embodiment.In Fig. 4, the track of track 12 is gear-like, and the center of gear is in rotary hearth furnace 15
Central axis on.In Fig. 5, track 12 is made of multiple not closed concentric circular tracks, and multiple concentric circular tracks are by more
A connection track is interconnected to one and is closed loop wire (can not also be closed into " mosquito-repellent incense " shape), multiple not closed concentric circles
Center is on the central axis of rotary hearth furnace 15.In the present embodiment, scheme shown in Fig. 5 is preferred embodiment, the track 12 in Fig. 5
Bending is few, and patrol robot 11 needs not move through too many bending, operation more balance, smoothness at runtime.In addition, institute in Fig. 5
In the scheme shown, track 12 is also simpler when arranging, more fast.
In the present embodiment, temperature monitor 22 is 50-100mm at a distance from 15 furnace roof of rotary hearth furnace, and temperature monitor 22
It is installed downward perpendicular to 15 furnace roof of rotary hearth furnace.Since rotary hearth furnace 15 belongs to direct reducing kiln, internal temperature is without other such as stone
Production temperature is high in the kiln of the stoves such as ash furnace, ignition furnace, so track 12 will strengthen the sensitivity of detection more close to furnace roof.
As shown in fig. 6, in the present embodiment, the bottom of patrol robot 11 is equipped with high temperature resistant heat insulation plate 25.Although rotary hearth furnace
15 internal temperatures are high without producing temperature in other such as kiln in limekiln, ignition furnace stove, but the maximum temperature of furnace roof
It is possible that reaching 300 DEG C, so high temperature resistant heat insulation plate 25 to be arranged on patrol robot 11.
As shown in fig. 7, the present embodiment also provides a kind of prison for the dynamic monitor that 15 furnace roof furnace lining 151 of rotary hearth furnace peels off
Survey method, includes the following steps：
(1) in 151 top mounted tracks 12 of the furnace roof furnace lining of rotary hearth furnace 15, a patrol robot 11 is placed on track 12
On, and by a temperature monitor 22 on patrol robot 11；
(2) under the driving of a driving device, the patrol robot 11 in orbit 12 for being installed with temperature monitor 22 is held
Reforwarding is dynamic, and the speed of service for controlling patrol robot 11 is 1-2m/min；
(3) above-mentioned temperature monitor 22 is opened, and the monitoring signals of the temperature monitor 22 is made to be sent to a control in real time
Device 3 processed；
(4) when monitoring signals exception, controller 3 receive alarm and automatic measurement ＆ calculation furnace lining after abnormal signal peel off position into
Row output.
In the present embodiment, when monitoring signals exception, controller 3 can be sent out after receiving abnormal signal to patrol robot 11
Go out the signal that stops operating, work to be operated is manually inputted to controller 3 after reforwarding by operative employee again after handling furnace lining peeling
Make signal, patrol robot 11 is further continued for operating.Certainly, controller 3 also can not send out the letter that stops operating to patrol robot 11
Number, and running is to continue with for monitoring abnormal signal elsewhere, it can ensure the continuity of monitoring in this way.In addition, may be used also
Selectivity alarm is installed on patrol robot 11, when occur furnace lining peel off alarm device can sound the alarm prompting operation
Work.
In the present embodiment, track 12 is equipped with limit switch 5, and patrol robot 11 is equipped with for stirring limit switch 5
Plectrum 6, limit switch 5 automatically resets after being struck.
It is equipped with furnace lining in the present embodiment, in controller 3 and peels off position anticipation system, it is automatic that furnace lining peels off position anticipation system
The process for calculating furnace lining peeling position is as follows：The plectrum 6 that limit switch 5 is stirred by patrol robot 11 often stirs primary incite somebody to action
Signal sends controller 3 to, and controller 3 returns to zero the location information of patrol robot 11 after receiving signal, and controller 3 is according to patrolling
It patrols in one circle of the operation of robot 11 required time, the speed of service of patrol robot 11 and operational process and receives monitoring
The time automatic measurement ＆ calculation of signal goes out the orbital position where when temperature monitor 22 sends out monitoring signals, and pre- according to orbital position
Survey the generation position that the furnace roof furnace lining 151 of rotary hearth furnace 15 peels off.After limit switch 5 is struck, limit switch 5 can inform control
3 patrol robot 11 of device had run through a circle (operation lap time be plectrum 6 stir twice between limit switch 5 when
Between), while controller 3 can return to zero the position of patrol robot 11, after temperature monitor 22 monitors that furnace lining peels off, pass through
The furnace lining of controller 3, which peels off position anticipation system, can analyze furnace lining peeling position.
In the present embodiment, patrol robot 11 could be provided as uniform motion to ensure that furnace lining peels off position on the track 12
Anticipation system prejudges out the accuracy that furnace lining peels off position.
The monitoring range of device is big in the present embodiment, occupancy operating space is small, has a wide range of application.Monitoring side in the present embodiment
Method is easy, monitoring efficiency is high, of low cost, has a vast market foreground.
Claims (10)
1. the dynamic monitor that a kind of rotary hearth furnace furnace roof furnace lining peels off, the rotary hearth furnace (15) includes the liner of resistance to material, described resistance to
Material liner includes furnace roof furnace lining (151) and side wall furnace lining (152), which is characterized in that the dynamic monitor includes that patrol fills
Set (1), temperature monitor (22) and controller (3), the patrol device (1) include patrol robot (11), driving device and
Track (12) on furnace roof furnace lining (151) top is set, and the temperature monitor (22) is mounted on patrol robot (11)
On, the patrol robot (11) runs on track (12) under the drive of the drive, and the temperature monitor (22) will
It is sent to controller (3) in real time in the monitoring signals that furnace roof furnace lining (151) top receives.
2. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to claim 1 peels off, which is characterized in that the patrol
Device (1) is that the adjustable equation of light tracking formula in patrol track goes on patrol device, and the patrol track is on furnace roof furnace lining (151) top
It is closed loop wire；The track (12) is made of track open-wire line (121) and track concealed wire (122), the track open-wire line (121) and rail
There are aberration, color and furnace roof furnace lining (151) week of the track open-wire line (121) with track concealed wire (122) between road concealed wire (122)
The color of surrounding environment is different, and the patrol robot (11) includes light sensation receiver, hunting module and guider, the light sensation
Receiver receives the coloured light signal for coming from track (12) and feeds back to hunting module, hunting module control guider with
Realize that patrol robot (11) continues to move on track (12).
3. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to claim 1 peels off, which is characterized in that the track
(12) it is equipped with limit switch (5), the patrol robot (11) is equipped with the plectrum for stirring the limit switch (5)
(6), the limit switch (5) automatically resets after being struck.
4. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to any one of claim 1-3 peels off, feature exist
In the track (12) is made of multiple not closed concentric circular tracks, and the multiple concentric circular tracks pass through multiple connections
Track is interconnected to a closure loop wire, the center of the center of the multiple not closed concentric circles in the rotary hearth furnace (15)
On axis.
5. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to any one of claim 1-3 peels off, feature exist
In central axis annular array of the track (12) by multiple " V " shape section tracks around the rotary hearth furnace (15) is closed into one
Cyclization line.
6. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to any one of claim 1-3 peels off, feature exist
In the track of the track (12) is gear-like, and the center of the gear is on the central axis of the rotary hearth furnace (15).
7. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to any one of claim 1-3 peels off, feature exist
In the temperature monitor (22) is 50-100mm at a distance from the rotary hearth furnace (15) furnace roof, and the temperature monitor
(22) perpendicular to the rotary hearth furnace (15), furnace roof is installed downward.
8. the dynamic monitor that rotary hearth furnace furnace roof furnace lining according to any one of claim 1-3 peels off, feature exist
In the bottom of the patrol robot (11) is equipped with high temperature resistant heat insulation plate (25).
9. a kind of monitoring side for the dynamic monitor that rotary hearth furnace furnace roof furnace lining as described in any one of claim 1-8 peels off
Method, which is characterized in that include the following steps：
(1) in furnace roof furnace lining (151) top mounted tracks (12) of rotary hearth furnace (15), a patrol robot (11) is placed on track
(12) on, and by a temperature monitor (22) on patrol robot (11)；
(2) under the driving of a driving device, the patrol robot (11) for being installed with the temperature monitor (22) is in orbit
(12) persistent movement, and the speed of service for controlling the patrol robot (11) is 1-2m/min；
(3) above-mentioned temperature monitor (22) is opened, and the monitoring signals of the temperature monitor (22) is made to be sent to a control in real time
Device (3) processed；
(4) when the monitoring signals exception, the controller (3) receives alarm and the peeling of automatic measurement ＆ calculation furnace lining after abnormal signal
Position is exported.
10. monitoring method according to claim 9, which is characterized in that be equipped with furnace lining in the controller (3) and peel off position
Anticipation system, the process that the furnace lining peels off position anticipation system automatic measurement ＆ calculation furnace lining peeling position are as follows：Pass through patrol machine
People (11) stirs the plectrum (6) of the limit switch (5), often stirs and once transmits a signal to the controller (3), the control
Device (3) processed returns to zero the location information of patrol robot (11) after receiving signal, and the controller (3) is according to the patrol machine
Monitoring letter is received in one circle of people (11) operation required time, the speed of service of patrol robot (11) and operational process
Number time automatic measurement ＆ calculation go out the orbital position where when the temperature monitor (22) sends out monitoring signals, and according to track position
Set the generation position that the furnace roof furnace lining (151) of prediction rotary hearth furnace (15) peels off.
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