CN109210934A - Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace - Google Patents
Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace Download PDFInfo
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- CN109210934A CN109210934A CN201811196191.8A CN201811196191A CN109210934A CN 109210934 A CN109210934 A CN 109210934A CN 201811196191 A CN201811196191 A CN 201811196191A CN 109210934 A CN109210934 A CN 109210934A
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- continuous tunnel
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 85
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
Abstract
The present invention provides object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace, offers signal path on the furnace wall of continuous tunnel furnace, object position detection device includes: thermal insulation fire-resistant component in the furnace, at signal path and can be closed signal path；Radar sensor on thermal insulation fire-resistant component and is located at outside the furnace of continuous tunnel furnace, and the signal of radar sensor can pass through the thermal insulation fire-resistant component at signal path, so that radar sensor can incude the relative distance between object and radar sensor in burner hearth；Controller is connected with radar sensor, and the position of object in furnace can be determined according to the size of burner hearth of relative distance and continuous tunnel furnace between the object and radar sensor in the burner hearth that radar sensor is sensed.In the furnace of continuous tunnel furnace under such high-temperature closed environment, object position detection device can be stablized and reliably detect position of the object in furnace in furnace of the invention.
Description
Technical field
The present invention relates to object position detection devices in industrial furnace technology field more particularly to a kind of furnace for continuous tunnel furnace
And continuous tunnel furnace.
Background technique
Continuous tunnel furnace is a kind of industrial furnace for carrying out hot-working or heat treatment to it in the transmission process of object, in continuous tunnel furnace
Interior, pending object, by tunnel stove heating, needs operator to grasp object in the process and exists during by mesh-belt conveying
Position in furnace, to monitor whether heated material situations such as being detached from foraminous conveyer or being stuck occurs.But in the prior art,
Traditional photoelectric sensor, condenser type and inductance type transducer is difficult under the hot environment in continuous tunnel furnace furnace steadily work
Make.And ultrasonic sensor is decayed greatly there is spatial, and is interfered the disadvantages of big by environmental factor.Therefore, how
Stablize under such high-temperature closed environment in the furnace of continuous tunnel furnace and reliably detect object space, is those skilled in the art one
Technical problem urgently to be resolved.
Summary of the invention
In order to solve the problems, such as that above-mentioned all or part, the present invention provide object space detection in a kind of furnace for continuous tunnel furnace
Device and continuous tunnel furnace, object position detection device can be stablized and reliably detect position of the object in the furnace of continuous tunnel furnace in the furnace
It sets.
On the one hand, the present invention provides object position detection device in a kind of furnace for continuous tunnel furnace, the continuous tunnel furnace
Signal path is offered on furnace wall, object position detection device includes: thermal insulation fire-resistant component in the furnace, and it is logical to be set to the signal
At road and the signal path can be closed；Radar sensor on thermal insulation fire-resistant component and is located at the continuous tunnel furnace
Outside furnace, the signal of the radar sensor can pass through the thermal insulation fire-resistant component at the signal path, so that the radar
Sensor can incude the relative distance between object and the radar sensor in burner hearth；Controller, with the radar
Sensor is connected, and can be according between the object and the radar sensor in the burner hearth that the radar sensor is sensed
Relative distance and the size of burner hearth of continuous tunnel furnace determine the position of object in furnace.
Preferably, the thermal insulation fire-resistant component includes being located in the signal path and capable of closing the signal path
Thermal insulation fire-resistant plate and the thermal insulation fire-resistant plate is fixed on the mounting assembly on the furnace wall of the continuous tunnel furnace, the radar sensor
In the mounting assembly, and the signal of the radar sensor can pass through the thermal insulation fire-resistant plate.
Preferably, the mounting assembly includes frame, fireproof lining and several gag lever posts, and the frame is located at the signal
The end in channel and be connected with the outside of the furnace wall, the radar sensor installation on said frame, several gag lever posts and
The fireproof lining is respectively positioned in the signal path, several gag lever posts lean with the inner wall of the signal path and
Be parallel to the axis of the signal path, and one end of the gag lever post is connected with the frame, and its other end with it is described resistance to
Fire support is connected；The thermal insulation fire-resistant plate is clamped between the fireproof lining and the frame, and several gag lever posts
Side along the thermal insulation fire-resistant plate is successively spaced apart.
Preferably, the mounting assembly further includes the middle partition on the frame, and the middle partition is by the frame
Be separated into two subframes, the quantity of the thermal insulation fire-resistant plate be it is multiple, multiple thermal insulation fire-resistant plates are divided into two groups, every group of institute
Thermal insulation fire-resistant plate is stated to be stacked respectively in two subframes.
Preferably, the thermal insulation fire-resistant component further includes being set between the thermal insulation fire-resistant plate and the fireproof lining and energy
The thermal insulation layer that thermal insulation fire-resistant plate described in two groups is blocked.
Preferably, the thermal insulation fire-resistant component further includes the seal assembly on the frame, described in the frame ratio
Burner hearth of the seal assembly closer to the continuous tunnel furnace.
Preferably, the seal assembly includes being embedded in the frame to seal the sealing plate of the signal path and be set to
Sealing strip between the side of the sealing plate and the frame, and the furnace towards the continuous tunnel furnace positioned at the sealing plate
Outer side and the outer shield frame mutually fixed with the frame；Connection between the outer shield frame and the frame is flanged joint.
Preferably, the quantity of the signal path, the thermal insulation fire-resistant component and the radar sensor is two, and two
A signal path is respectively set to the two sides of the conveyer belt of the continuous tunnel furnace, and the company of the axis of two signal paths
The transporting direction of line and object in furnace is perpendicular, and two thermal insulation fire-resistant components are respectively arranged at two signal paths,
Two radar sensors are respectively arranged on two thermal insulation fire-resistant components；The radar sensor include transmitting antenna and
Receiving antenna, the transmitting antenna and receiving antenna are respectively correspondingly arranged in two subframes of the frame.
Preferably, the signal frequency of the radar sensor transmitting is 0.8~4GHz.
Object position detection device in furnace according to the present invention for continuous tunnel furnace, radar sensor component are mounted on continuous tunnel furnace
Furnace outside, electromagnetic signals pass through thermal insulation fire-resistant component and reach in furnace, are sensed with incuding the object in burner hearth and radar
The distance between device, then determine by controller the specific location of object in furnace.The electromagnetic wave issued due to radar sensor
Thermal insulation fire-resistant component can be passed through, the components of radar sensor are not deep into furnace, and thermal insulation fire-resistant component is also to furnace
Interior high temperature is isolated, so that object position detection device can be stablized and reliably detect object in continuous tunnel furnace in the furnace
Furnace in position.In addition, setting in this way, when repairing or safeguarding to radar sensor, it is not necessary to open tunnel
Furnace can also ensure the working efficiency of continuous tunnel furnace to make to be able to maintain air-tightness in the furnace of continuous tunnel furnace.In addition, of the invention
Structure for object position detection device in the furnace of continuous tunnel furnace is simple, safe and reliable, convenient for widely promoting and applying.
On the other hand, it is detected the present invention also provides a kind of including object space in furnace described in any of the above-described technical solution
The continuous tunnel furnace of device.
Continuous tunnel furnace according to the present invention, by using object position detection device in the furnace of any of the above-described technical solution,
Object position detection device in furnace can be effectively detected, is conducive to keep the safety in production.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of object position detection device in the furnace for continuous tunnel furnace of the embodiment of the present invention；
Fig. 2 is the enlarged diagram of the part Z of Fig. 1；
Fig. 3 is the scheme of installation of object position detection device in the furnace for continuous tunnel furnace of the embodiment of the present invention.
Description of symbols: 100, furnace wall；200, signal path；1, thermal insulation fire-resistant component；2, radar sensor；11, it protects
Warm refractory slab；12, mounting assembly；13, thermal insulation layer；14, seal assembly；121, frame；122, gag lever post；123, fireproof lining；
124, middle partition；141, sealing plate；142, sealing strip；143, outer shield frame.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
Fig. 1 is the structural schematic diagram of object position detection device in the furnace for continuous tunnel furnace of the embodiment of the present invention, and Fig. 2 is
The enlarged diagram of the part Z of Fig. 1.As shown in Figs. 1-2, signal path 200 is offered on the furnace wall 100 of continuous tunnel furnace, this is used for
Object position detection device includes thermal insulation fire-resistant component 1, radar sensor 2 and controller in the furnace of continuous tunnel furnace.Thermal insulation fire-resistant group
Part 1 is set at signal path 200 and can close signal path 200.Radar sensor 2 be set to thermal insulation fire-resistant component 1 on and
Outside the furnace of continuous tunnel furnace, the signal of radar sensor 2 can pass through the thermal insulation fire-resistant component 1 at signal path 200, so that
Radar sensor 2 can incude the relative distance between the object in burner hearth and radar sensor 2.Controller and radar sensor
2 are connected, and can be according to the relative distance between the object and radar sensor 2 in the burner hearth that radar sensor 2 is sensed
And the furnace inside dimension of continuous tunnel furnace determines the position of object in furnace.It should be noted that above controller includes programmable patrols
Electronic component controller (such as PLC or CPU) and be connected with programmable logic controller (PLC) is collected, those skilled in the art is belonged to
Known to member, this will not be detailed here.In addition, the signal frequency that radar sensor 2 emits is preferably 0.8~4GHz.
Object position detection device in furnace according to the present invention for continuous tunnel furnace, radar sensor component are mounted on continuous tunnel furnace
Furnace outside, electromagnetic signals pass through thermal insulation fire-resistant component 1 and reach in furnace, are sensed with incuding the object in burner hearth and radar
The distance between device 2, then determine by controller the specific location of object in furnace.The electromagnetism issued due to radar sensor 2
Wave energy is enough across thermal insulation fire-resistant component 1, and the components of no radar sensor 2 are deep into furnace, and thermal insulation fire-resistant component 1 also exists
High temperature in furnace is isolated, so that object position detection device can be stablized and reliably detect object in tunnel in the furnace
Position in the furnace of road furnace.In addition, setting in this way, when radar sensor 2 is repaired or is safeguarded, it is not necessary to open
Continuous tunnel furnace can also ensure the working efficiency of continuous tunnel furnace to make to be able to maintain air-tightness in the furnace of continuous tunnel furnace.
In the present embodiment, thermal insulation fire-resistant component 1 includes in signal path 200 and being capable of enclosed signal channel 200
Thermal insulation fire-resistant plate 11 and thermal insulation fire-resistant plate 11 is fixed on the mounting assembly 12 on the furnace wall 100 of continuous tunnel furnace, and radar senses
Device 2 is set in mounting assembly 12, and the signal of radar sensor 2 can pass through thermal insulation fire-resistant plate 11.Thermal insulation fire-resistant plate 11 plays
The effect of isolation furnace high-temperature can either can completely cut off furnace high-temperature to keeping the temperature in furnace, effectively prevent furnace high-temperature
Influence to radar sensor 2.The material of thermal insulation fire-resistant plate 11 need to be selected as isolation material, so that the letter of radar sensor 2
Number it can pass through and reach in furnace, the material of thermal insulation fire-resistant plate 11 is preferably ceramic fibre, and the fire resistance of ceramic fibre is excellent,
And thermal conductivity is extremely low, can play preferable heat insulating effect.
Fig. 3 is the scheme of installation of object position detection device in the furnace for continuous tunnel furnace of the embodiment of the present invention, such as Fig. 3
Shown, mounting assembly 12 includes frame 121, fireproof lining 123 and several gag lever posts 122, and frame 121 is located at signal path 200
End and be connected with the outside of furnace wall 100, radar sensor 2 is mounted on frame 121.Several gag lever posts 122 and fire-proof supporting
Frame 123 is respectively positioned in signal path 200.Several gag lever posts 122 lean with the inner wall of signal path 200 and are parallel to signal
The axis in channel 200, and one end of gag lever post 122 is connected with frame 121, and its other end is connected with fireproof lining 123, heat preservation
Refractory slab 11 is clamped between fireproof lining 123 and frame 121, and several gag lever posts 122 are along the side of thermal insulation fire-resistant plate 11
It is successively spaced apart, so that gag lever post 122 can play the role of support and limit to thermal insulation fire-resistant plate 11.In installation process
In, first thermal insulation fire-resistant plate 11 is fixed in mounting assembly 12, then by fireproof lining 123, thermal insulation fire-resistant plate 11 and gag lever post
122 part is sent into signal path, then frame 121 and the outside of furnace wall 100 is welded, finally by radar sensor 2
It is connected on frame 121.Under the collective effect of fireproof lining 123, frame 121 and gag lever post 122, thermal insulation fire-resistant plate 11
It is stably fixed in signal path 200, and guarantees that thermal insulation fire-resistant plate 11 can be closed well by 200 envelope of signal path
It closes.The low-carbon steel of the material of frame 121, frame 121 can be welded on the outside of furnace wall 100, and low-carbon steel is convenient for welding,
Be conducive to improve construction efficiency.Since gag lever post 122 is set in signal path 200, the material of gag lever post 122 is heat resisting steel, resistance to
Hot steel intensity with higher and good chemical stability at high temperature, further steadily to limit thermal insulation fire-resistant plate 11
Position.Further, since burner hearth of the fireproof lining 123 near continuous tunnel furnace, therefore fireproof lining 123 can be by several ceramics
Pipe composition.
Preferably, thermal insulation fire-resistant component 1 further includes being set between thermal insulation fire-resistant plate 11 and fireproof lining 123 and can be by two groups
The thermal insulation layer 13 that thermal insulation fire-resistant plate 11 blocks.The setting of thermal insulation layer 13 can be further increased to the insulation of continuous tunnel furnace
Effect avoids the heat in furnace from scattering and disappearing from signal path 200.In addition, thermal insulation layer 13 also can choose as ceramic fibre material, and
Since thermal insulation layer 13 is closer to the burner hearth of continuous tunnel furnace, the temperature classification of thermal insulation layer 13 can be set to more resistance to than thermal insulation fire-resistant plate 11
Fiery grade is high.
In the present embodiment, thermal insulation fire-resistant component 1 further includes the seal assembly 14 on frame 121, in addition, in order to just
In installation, and in order to avoid seal assembly 14 bears the high temperature in furnace, frame 121 is than seal assembly 14 closer to the furnace of continuous tunnel furnace
Thorax.Further, seal assembly 14 includes in insertion frame 121 with the sealing plate 141 in sealing signal channel 200 and set on sealing
Sealing strip 142 between the side and frame 121 of plate 141, and the side outside the furnace towards continuous tunnel furnace of sealing plate 141
And the outer shield frame 143 fixed with 121 phase of frame.Connection between outer shield frame 143 and frame 121 is preferably flanged joint, to protect
Demonstrate,prove more preferable sealing effect.The material of sealing plate 141 is preferably polytetrafluoroethylene (PTFE), and the sealing plate 141 of polytetrafluoroethylene (PTFE) material can
High temperature resistant, and there is excellent chemical stability.The material of sealing strip 142 can choose as rubber or silica gel, preferably silica gel
Material.The sealing strip 142 of silica gel material also has preferable insulation performance, can further prevent to thunder other than high temperature resistant
The electromagnetic wave signal issued up to sensor 2 interferes.
Mounting assembly 12 further includes the middle partition 124 on frame 121, and frame 121 is separated into two by middle partition 124
Subframe, the quantity of thermal insulation fire-resistant plate 11 be it is multiple, it is two groups that multiple thermal insulation fire-resistant plates 11, which are divided to, and every group of thermal insulation fire-resistant plate 11 is distinguished
It is stacked in two subframes.In addition, in order to further increase the accuracy of detection, signal path 200, heat preservation are resistance to
The quantity of fiery component 1 and radar sensor 2 is two, and two signal paths 200 are respectively the conveyer belt set on continuous tunnel furnace
Two sides, and in the line and furnace of the axis of two signal paths 200 object transporting direction it is perpendicular, two thermal insulation fire-resistant components
1 is respectively arranged at two signal paths 200, and two radar sensors 2 are respectively arranged on two thermal insulation fire-resistant components 1.At two
Under the collective effect of radar sensor 2, the detection accuracy of object position detection device in furnace of the invention can be further increased.
In addition, radar sensor 2 includes transmitting antenna and receiving antenna, in order to avoid the interference of electromagnetic wave signal, transmitting antenna and connect
Antenna is received to be respectively correspondingly arranged in two subframes of frame 121.
The present invention also provides a kind of continuous tunnel furnaces of object position detection device in furnace including any of the above-described technical solution.This
The continuous tunnel furnace of invention can effectively detect object in furnace by using object position detection device in the furnace of any of the above-described technical solution
Body position detection device can stablize and accurately detect the position of object in its furnace, be conducive to keep the safety in production.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that the orientation or position of the instructions such as term "inner", "outside", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.Especially, as long as there is no knots
Structure conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The present invention does not limit to
In specific embodiment disclosed herein, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. object position detection device in a kind of furnace for continuous tunnel furnace, which is characterized in that opened up on the furnace wall of the continuous tunnel furnace
There is signal path, object position detection device includes: in the furnace
Thermal insulation fire-resistant component at the signal path and can close the signal path；
Radar sensor on thermal insulation fire-resistant component and is located at outside the furnace of the continuous tunnel furnace, the signal of the radar sensor
The thermal insulation fire-resistant component at the signal path can be passed through, so that the radar sensor can incude the object in burner hearth
With the relative distance between the radar sensor；
Controller is connected with the radar sensor, and can be according in the burner hearth that the radar sensor is sensed
The size of burner hearth of relative distance and continuous tunnel furnace between object and the radar sensor determines the position of object in furnace.
2. object position detection device in furnace according to claim 1, which is characterized in that the thermal insulation fire-resistant component includes
In the signal path and the thermal insulation fire-resistant plate of the signal path can be closed and be fixed on the thermal insulation fire-resistant plate
Mounting assembly on the furnace wall of the continuous tunnel furnace, the radar sensor are set in the mounting assembly, and the radar senses
The signal of device can pass through the thermal insulation fire-resistant plate.
3. object position detection device in furnace according to claim 2, which is characterized in that the mounting assembly includes frame
Frame, fireproof lining and several gag lever posts, the frame are located at the end of the signal path and are connected with the outside of the furnace wall,
On said frame, several gag lever posts and the fireproof lining are respectively positioned in the signal path for the radar sensor installation,
Several gag lever posts lean with the inner wall of the signal path and are parallel to the axis of the signal path, and the limit
One end of position bar is connected with the frame, and its other end is connected with the fireproof lining；The thermal insulation fire-resistant plate is clamped in
Between the fireproof lining and the frame, and several gag lever posts are successively spaced apart along the side of the thermal insulation fire-resistant plate.
4. object position detection device in furnace according to claim 3, which is characterized in that the mounting assembly further includes setting
In the middle partition on the frame, the frame is separated into two subframes, the number of the thermal insulation fire-resistant plate by the middle partition
Amount be it is multiple, multiple thermal insulation fire-resistant plates are divided into two groups, and thermal insulation fire-resistant plate described in every group is stacked respectively described in two
In subframe.
5. object position detection device in furnace according to claim 3, which is characterized in that the thermal insulation fire-resistant component also wraps
Include the thermal insulation layer that is set to and thermal insulation fire-resistant plate described in two groups can be blocked between the thermal insulation fire-resistant plate and the fireproof lining and.
6. object position detection device in furnace according to claim 3, which is characterized in that the thermal insulation fire-resistant component also wraps
The seal assembly being set on the frame is included, the frame is than the seal assembly closer to the burner hearth of the continuous tunnel furnace.
7. object position detection device in furnace according to claim 6, which is characterized in that the seal assembly includes insertion
To seal the sealing plate of the signal path and close between the side and the frame of the sealing plate in the frame
Strip of paper used for sealing, and side outside the furnace towards the continuous tunnel furnace of the sealing plate and with the frame mutually fixed outer shield
Frame；Connection between the outer shield frame and the frame is flanged joint.
8. object position detection device in furnace according to claim 4, which is characterized in that the signal path, the guarantor
Warm refractory components and the quantity of the radar sensor are two, and two signal paths are respectively to be set to the continuous tunnel furnace
Conveyer belt two sides, and in the line and furnace of the axis of two signal paths object transporting direction it is perpendicular, two
The thermal insulation fire-resistant component is respectively arranged at two signal paths, and two radar sensors are respectively arranged on described in two
On thermal insulation fire-resistant component；The radar sensor includes transmitting antenna and receiving antenna, and the transmitting antenna and receiving antenna divide
It is not correspondingly arranged in two subframes of the frame.
9. object position detection device in furnace described in any one of -7 according to claim 1, which is characterized in that the radar passes
The signal frequency of sensor transmitting is 0.8~4GHz.
10. a kind of continuous tunnel furnace including object position detection device in furnace of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196191.8A CN109210934A (en) | 2018-10-15 | 2018-10-15 | Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196191.8A CN109210934A (en) | 2018-10-15 | 2018-10-15 | Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace |
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| CN109210934A true CN109210934A (en) | 2019-01-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264033A (en) * | 2000-01-21 | 2000-08-23 | 曾征 | High-accuracy radar monitor system for material level in storage |
| JP2001004283A (en) * | 1999-06-23 | 2001-01-12 | Sumitomo Heavy Ind Ltd | Monitor method for rotary kiln |
| CN102618680A (en) * | 2011-01-27 | 2012-08-01 | 宝山钢铁股份有限公司 | Radar charge level-imaging system at blast furnace top and installation method thereof |
| CN204058500U (en) * | 2014-09-18 | 2014-12-31 | 北京向导科技有限公司 | Blast furnace radar stock rod measuring system |
| CN205133646U (en) * | 2015-11-29 | 2016-04-06 | 张剑锋 | Detector of blast furnace device furnace material level |
| CN105886686A (en) * | 2016-04-12 | 2016-08-24 | 天津市三特电子有限公司 | Blast furnace charge level radar scanning 3D imaging device and monitoring system and monitoring method thereof |
| CN209166078U (en) * | 2018-10-15 | 2019-07-26 | 易安基自动化设备(北京)有限公司 | Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace |
-
2018
- 2018-10-15 CN CN201811196191.8A patent/CN109210934A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004283A (en) * | 1999-06-23 | 2001-01-12 | Sumitomo Heavy Ind Ltd | Monitor method for rotary kiln |
| CN1264033A (en) * | 2000-01-21 | 2000-08-23 | 曾征 | High-accuracy radar monitor system for material level in storage |
| CN102618680A (en) * | 2011-01-27 | 2012-08-01 | 宝山钢铁股份有限公司 | Radar charge level-imaging system at blast furnace top and installation method thereof |
| CN204058500U (en) * | 2014-09-18 | 2014-12-31 | 北京向导科技有限公司 | Blast furnace radar stock rod measuring system |
| CN205133646U (en) * | 2015-11-29 | 2016-04-06 | 张剑锋 | Detector of blast furnace device furnace material level |
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