CN201664701U - Protective device of probe measuring temperature of lower surface of strip steel in short range - Google Patents
Protective device of probe measuring temperature of lower surface of strip steel in short range Download PDFInfo
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- CN201664701U CN201664701U CN2010201319596U CN201020131959U CN201664701U CN 201664701 U CN201664701 U CN 201664701U CN 2010201319596 U CN2010201319596 U CN 2010201319596U CN 201020131959 U CN201020131959 U CN 201020131959U CN 201664701 U CN201664701 U CN 201664701U
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Abstract
The utility model discloses a protective device of a probe measuring the temperature of the lower surface of strip steel in a short range. The protective device comprises a guide cover, an angle regulator and a blowing mechanism, wherein the guide cover is installed on a basis seat and the angle regulator is arranged in the guide cover; the guide cover comprises a window face plate, a closed plate and a bottom plate; the closed plate and the bottom plate are welded to form a guide passage, one end of which bends upwards to be fixedly connected with the window face plate to form a measuring window; the blowing mechanism comprises an air pipe and a nozzle and the air pipe connects an air delivery device with the nozzle; the angle regulator comprises an angle regulating frame, a moving cavity, a sealing plate and a handle, one end of the moving cavity is provided with the angle regulating frame and the angle regulating frame is provided with a probe and the nozzle; and the sealing plate is fixed at the other end of the moving cavity and provided with a probe optical fiber interface and an air pipe interface, as well as the handle. The protective device can cause the thermometric probe to measure the temperature of the lower surface of the strip steel in a short range, remove the dust on the mirror of the probe, avoid burning of the optical fiber and realize flexible regulation of the thermometric angle of the probe.
Description
Technical field
The utility model relates to belt steel surface temperature probe protective device, relates in particular to closely temperature probe protective device of band steel lower surface.
Background technology
The slab of iron and steel enterprise; the hot rolling mill production line all needs to use single-point type temperature measurer and profile scanning formula temperature measurer system and device; it mainly acts on is exactly with roughing; finish rolling is imported and exported; belt steel surface temperature survey before and after the laminar flow cooling is come out; they generally all are mounted on the measurement support of roller-way top 4-5 rice; and system self has disposed water; the gas shiled device; these detections and safeguard measure have satisfied the instructions for use of live optical probe apparatus substantially; therefore system can carry out temperature detection work to the hot steel plate of target constantly, and the plant maintenance amount is less.
But require in the quite high control technology at temperature control precision,, just require temperature measurer must provide the upper and lower surface temperature of band steel simultaneously to satisfy its accurate control to upper and lower collector discharge in order to produce high-quality high value added product.Owing to the restriction of factors such as arrangement condition that is subjected to the abominable measurement environment in scene, temperature measurer itself and plant maintenance, plain edition single-point type temperature measurer commonly used and profile scanning formula temperature measurer can't be realized the limited and close-in measurement temperature of height to band steel lower surface.Only optical-fiber type single-point type temperature measurer can be realized this thermometric purpose.
The optical fiber temperature-measurement instrument system is made up of field optical fibers type probe and control room signal processor etc.The optical-fiber type probe comprises optical lens, fiber optic cables and detection/amplifying unit, they are Trinitarian, the measuring principle of system is that optical lens reaches on-the-spot probe unit with the object tape steel emittance that collects by fiber optic cables, and probe unit is converted to optical signal and exports corresponding temperature signal through signal processor processes after the signal of telecommunication, amplifying unit amplify the signal of telecommunication.Its maximum characteristics are to utilize the resistant to elevated temperatures characteristic of fibre-optical probe that it is installed in the very near place of distance band steel lower surface, can improve the accuracy of temperature detection like this.
The fibre-optical probe of optic fiber thermometer adopts the mounting means of open type to be directly installed in the narrow roll gap between roller-way, the installation site of fibre-optical probe only has about 150MM apart from roller-way upper surface (promptly being with the steel lower surface), this temperature measurer is unique checkout equipment that band steel underlaying surface temperature is passed judgment on, and the duty of this equipment and measurement accuracy are directly connected to smooth and easy that the quality of steel sheet product and main rolling line produce.But, because the field working conditions condition can not satisfy the instructions for use of optical-fiber type probe, thus this equipment in use there are the following problems:
1, temperature survey is inaccurate: optical-fiber type probe ambient temperature height, steam and oxidize soot are more serious during production, on the probe minute surface, form the steel plate emittance appearance loss that oxidize soot receives probe easily, can have bigger error between measured temperature and the actual temperature value like this; Probe can't receive the emittance of steel plate when incrustation is serious, cause the temperature measurer temperature survey inaccurate.
2, probe failure is more: existing temperature measurer probe is installed on the measurement support that is open type, and fiber optic cables are close to support and are installed, and there is the local vestige that is toasted in optical cable, and not only incrustation is serious and tiny crackle occurs on the probe minute surface; In addition, probe is to be welded on by a little angle bar to measure on the support, need in the regular maintenance to advance, release, fiber optic cables and probe minute surface take place easily by support and outside framework friction thereof and local impaired in this process to check the state of probe with measuring support.
The utility model content
The purpose of this utility model is to provide closely temperature probe protective device of a kind of band steel lower surface; this protective device can make temperature probe close-in measurement band steel underlaying surface temperature; and can eliminate probe minute surface dust; avoid optical fiber to be hindered by roasting; realize the flexible modulation of probe thermometric angle; thereby guarantee the working stability of popping one's head in, improve thermometric accuracy.
The utility model is achieved in that
A kind of band steel lower surface is the temperature probe protective device closely, comprises guide housing, angle demodulator and blowing mechanism, and guide housing is installed on the seat of outside basis, and angle demodulator is arranged on guide housing inside, and blowing mechanism is installed in angle demodulator inside; Described guide housing comprises window panel, inverted U coffer and base plate, the coffer bottom forms guide channel with the base plate welding, guide channel one end is circular-arc and is bent upwards, and has window on the window panel, the affixed formation measurement window of the end that window panel and guide channel are bent upwards; Described blowing mechanism comprises tracheae and nozzle, and tracheae one end communicates with outside air delivery device, and the tracheae other end links to each other with nozzle; Described angle demodulator comprises angular adjustment frame, mobile cavity, sealing plate, connecting plate and handle, one end of mobile cavity has positioning screw hole and mounting hole, the angular adjustment frame is installed in an end of mobile cavity by positioning screw hole and mounting hole, end sealing with mobile cavity, and the angular adjustment chord position matches in the measurement window beneath window and with measurement window the window's position, and temperature probe and nozzle are installed on the angular adjustment frame; Sealing plate is fixed on the other end of mobile cavity, other end sealing with mobile cavity, probe optical fiber interface and air pipe interface are installed on the sealing plate, tracheae is with in probe optical fiber is separately positioned on air pipe interface, probe optical fiber interface and link to each other with nozzle, temperature probe, be welded with connecting plate on the sealing plate, handle is installed on the connecting plate, and handle is positioned at the mobile cavity external body.
Described angular adjustment frame comprises working panel and positioning panel, working panel is vertical with positioning panel to be welded, have thermometer hole and purge hole on the working panel, temperature probe, nozzle are installed in respectively in thermometer hole and the purge hole, have first bolt hole and second bolt hole on the positioning panel, bolt is respectively by positioning screw hole and mounting hole on first bolt hole on the positioning panel and second bolt hole, the mobile cavity, the angular adjustment frame is installed in an end of mobile cavity, and the angular adjustment frame can be that orientation angle is regulated along mounting hole in the center with the positioning screw hole.
Described mobile cavity comprises movable base, Z profile cover and angle bar, movable base is the L type, movable base the first half has positioning screw hole and mounting hole, one side welding of movable base the latter half limit portion and angle bar, the angle bar another side is perpendicular to movable base the latter half, Z profile cover is an integral structure, the folding from top to bottom location-plate that is divided into of Z profile cover, horizontal panel and side panel, location-plate is vertical with horizontal panel, horizontal panel is vertical with side panel, Z profile cover is arranged on movable base one side, and location-plate and movable base the first half, side panel and angle bar are affixed.
Described protective device also comprises thermal insulation board, and thermal insulation board is arranged in the guide channel, and the affixed formation closed chamber of thermal insulation board and inverted U coffer medial surface, closed chamber are positioned at the angle demodulator top.
Described closed chamber is a vacuum chamber.
The coated inner wall of described guide housing has heat-barrier material.
Described probe optical fiber outer surface is enclosed with rubber tube.
Several cold air interfaces are installed on the described sealing plate, and the cold air interface communicates with mobile inside cavity.
The utility model is that the mounting structure to existing fiber type temperature probe improves, and the mounting structure of existing fiber type temperature probe open type is improved to all-sealed mounting structure.
Optical-fiber type temperature probe and nozzle in the utility model are installed in guide housing inside, and also are provided with closed chamber with heat-blocking action of thermal insulation board composition in the guide housing, and this guide housing is the ground floor heat-barrier coating of temperature probe.On the inwall of guide housing, be coated with heat-barrier material, be the second layer heat-barrier coating of temperature probe.Also be enclosed with resistant to elevated temperatures rubber tube in the temperature probe outer fiber, this rubber tube is the 3rd layer of heat-barrier coating of temperature probe.At last, the nozzle that communicates with outside air delivery device can constantly purge temperature probe, promptly temperature probe has been carried out cooling protection the temperature probe surface is kept clean, and the air-flow of this nozzle output is the 4th layer of heat-barrier coating.
In addition, the optical-fiber type temperature probe is fixed on the angle demodulator in utility model, angle demodulator can be regulated the thermometric angle of this temperature probe, temperature probe can be avoided because of the probe not good acceptance loss that causes radiant energy in visual field, realize the flexible modulation of probe thermometric angle, thereby guarantee the working stability of popping one's head in, improve thermometric accuracy.
Description of drawings
Fig. 1 is the closely structural representation of temperature probe protective device of the utility model band steel lower surface;
Fig. 2 is that the A-A of Fig. 1 is to profile;
Fig. 3 is that the B-B of Fig. 1 is to profile;
Fig. 4 is the structural representation of movable base;
Fig. 5 is the structural representation of angular adjustment frame;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation of Z profile cover.
Among the figure: 1 basis seat, 2 window panels, 3 coffers, 4 base plates, 5 measurement windows, 6 tracheaes, 7 nozzles, 8 angular adjustment framves, 9 move cavity, 10 sealing plates, 11 upper junction plates, 12 lower connecting plates, 13 handles, 14 temperature probes, 15 thermal insulation boards, 16 closed chamber, 17 probe optical fiber interfaces, 18 air pipe interfaces, 19 probe optical fiber, 20 movable bases, 21Z profile cover, 22 location-plates, 23 horizontal panels, 24 side panels, 25 angle bar, 26 working panels, 27 positioning panel, 28 thermometer holes, 29 purge holes, 30 positioning screw holes, 31 mounting holes, 32 first bolts hole, 33 second bolts hole.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of band steel lower surface is the temperature probe protective device closely, comprises guide housing, angle demodulator and blowing mechanism.Guide housing is installed on the basis seat 1 between the roller-way of conveyer belt steel, and angle demodulator is arranged on guide housing inside, and blowing mechanism is installed in angle demodulator inside.
Guide housing comprises window panel 2, inverted U coffer 3, base plate 4 and thermal insulation board 15.Coffer 3 bottoms and base plate 4 welding form guide channel, and guide channel one end is circular-arc and is bent upwards.Have window on the window panel 2, the affixed formation measurement window 5 of an end that window panel 2 and guide channel are bent upwards.Thermal insulation board 15 is arranged in the guide channel, thermal insulation board 15 and the affixed formation closed chamber 16 of inverted U coffer 3 medial surfaces, and closed chamber 16 is positioned at the angle demodulator top, closed chamber 16 mainly plays heat insulation effect, in the utility model, closed chamber 16 is a vacuum chamber, to increase heat-insulating capability.The above-mentioned guide housing that has closed chamber 16 is the ground floor heat-barrier coating of temperature probe 14.
In the utility model, in order to reach better effect of heat insulation, can all be coated with at the inwall of guide housing and apply heat-barrier material, become the second layer heat-barrier coating of this temperature probe 14.Simultaneously, can be enclosed with resistant to elevated temperatures rubber tube at probe optical fiber 19 outer surfaces, this rubber tube is the 3rd layer of heat-barrier coating of temperature probe 14.Blowing mechanism comprises tracheae 6 and nozzle 7; tracheae 6 one ends communicate with outside air delivery device; tracheae 6 other ends link to each other with nozzle 7; the air-flow of nozzle 7 ejections can play the effect that purges cleaning and cooling protection to temperature probe 14, and the air-flow of these nozzle 7 outputs is the 4th layer of heat-barrier coating of temperature probe 14.
Angle demodulator comprises angular adjustment frame 8, mobile cavity 9, sealing plate 10, upper junction plate 11, lower connecting plate 12 and handle 13.Wherein, mobile cavity 9 comprises movable base 20, Z profile cover 21 and angle bar 25.Referring to Fig. 4, movable base 20 is the L type, and movable base 20 the first half have positioning screw hole 30 and mounting hole 31, one side welding of movable base 20 the latter half limit portions and angle bar 25, and angle bar 25 another sides are perpendicular to movable base 20 the latter halfs.Referring to Fig. 7, Z profile cover 21 is an integral structure, and Z profile cover 21 is folding from top to bottom to be divided into location-plate 22, horizontal panel 23 and side panel 24, and location-plate 22 is vertical with horizontal panel 23, and horizontal panel 23 is vertical with side panel 24.Z profile cover 21 is arranged on movable base 20 1 sides, and location-plate 22 is all affixed by bolt with movable base 20 the first half, side panel 24 and angle bar 25.
Referring to Fig. 5 and Fig. 6, angular adjustment frame 8 comprises working panel 26 and positioning panel 27, working panel 26 and positioning panel 27 vertical welding.Have thermometer hole 28 and purge hole 29 on the working panel 26, temperature probe 14, nozzle 7 are installed in respectively in thermometer hole 28 and the purge hole 29.Have first bolt hole 32 and second bolt hole 33 on the positioning panel 27, bolt is respectively by positioning screw hole 30 and mounting hole 31 on first bolt hole 32 on the positioning panel 27 and second bolt hole 33, the mobile cavity 9, angular adjustment frame 8 is installed in an end of mobile cavity 9, makes the end sealing of mobile cavity 9.In the utility model, can regulate the angle of temperature probe 14 and nozzle 7 by positioning panel 27, its angular adjustment is mainly realized by first, second bolt hole 32,33 on the positioning panel 27 and the positioning screw hole 30 on the mobile cavity 9, mounting hole 31.First bolt passes first bolt hole 32 and 30 pairs of angle adjusting brackets 8 of positioning screw hole position, second bolt then passes second bolt hole 33 and mounting hole 31 and requires angle adjusting bracket 8 is carried out angle orientation according to operation, be that angular adjustment frame 8 can be the center with positioning screw hole 30, positioning screw hole 30 is a radius with the spacing at mounting hole 31 centers, carries out the angular adjustment location along mounting hole 31.This angular adjustment frame 8 is positioned at measurement window 5 beneath window and matches with measurement window 5 the window's positions, and the temperature probe of installing on the angular adjustment frame 8 14 can carry out thermometric by 5 pairs of bands of measurement window steel lower surface.
In the utility model, several cold air interfaces can also be installed on sealing plate 10, the cold air interface communicates with mobile cavity 9 inside, and cold air can directly feed in the mobile cavity 9 by the cold air interface, and whole mobile cavity 9 is lowered the temperature.
The utility model can make temperature probe close-in measurement band steel underlaying surface temperature, and can eliminate probe minute surface dust, avoids optical fiber to be hindered by roasting, realizes the flexible modulation of probe thermometric angle, thereby guarantees the working stability of popping one's head in, and improves thermometric accuracy.
Claims (8)
1. be with closely temperature probe protective device of steel lower surface for one kind, it is characterized in that: comprise guide housing, angle demodulator and blowing mechanism, guide housing is installed on the outside basis seat (1), and angle demodulator is arranged on guide housing inside, and blowing mechanism is installed in angle demodulator inside;
Described guide housing comprises window panel (2), inverted U coffer (3) and base plate (4), coffer (3) bottom forms guide channel with base plate (4) welding, guide channel one end is circular-arc and is bent upwards, the window panel has window on (2), the affixed formation measurement window of an end (5) that window panel (2) and guide channel are bent upwards;
Described blowing mechanism comprises tracheae (6) and nozzle (7), and tracheae (6) one ends communicate with outside air delivery device, and tracheae (6) other end links to each other with nozzle (7);
Described angle demodulator comprises angular adjustment frame (8), mobile cavity (9), sealing plate (10), connecting plate and handle (13), one end of mobile cavity (9) has positioning screw hole (30) and mounting hole (31), angular adjustment frame (8) is installed in an end of mobile cavity (9) by positioning screw hole (30) and mounting hole (31), end sealing with mobile cavity (9), and angular adjustment frame (8) is positioned at measurement window (5) beneath window and matches with measurement window (5) the window's position, and temperature probe (14) and nozzle (7) are installed on the angular adjustment frame (8); Sealing plate (10) is fixed on the other end of mobile cavity (9), other end sealing with mobile cavity (9), probe optical fiber interface (17) and air pipe interface (18) are installed on the sealing plate (10), tracheae (6) with link to each other in probe optical fiber (19) is separately positioned on air pipe interface (18), probe optical fiber interface (17) and with nozzle (7), temperature probe (14), sealing plate is welded with connecting plate on (10), handle (13) is installed on the connecting plate, and handle (13) is positioned at mobile cavity (9) outside.
2. band steel lower surface according to claim 1 is the temperature probe protective device closely; it is characterized in that: described angular adjustment frame (8) comprises working panel (26) and positioning panel (27); working panel (26) and the vertical welding of positioning panel (27); have thermometer hole (28) and purge hole (29) on the working panel (26); temperature probe (14); nozzle (7) is installed in respectively in thermometer hole (28) and the purge hole (29); have first bolt hole (32) and second bolt hole (33) on the positioning panel (27); bolt is respectively by first bolt hole (32) and second bolt hole (33) on the positioning panel (27); positioning screw hole (30) on the mobile cavity (9) and mounting hole (31); angular adjustment frame (8) is installed in an end of mobile cavity (9), and angular adjustment frame (8) can be that orientation angle is regulated along mounting hole (31) in the center with positioning screw hole (30).
3. band steel lower surface according to claim 1 is the temperature probe protective device closely; it is characterized in that: described mobile cavity (9) comprises movable base (20); Z profile cover (21) and angle bar (25); movable base (20) is the L type; movable base (20) the first half has positioning screw hole (30) and mounting hole (31); one side welding of movable base (20) the latter half limit portion and angle bar (25); angle bar (25) another side is perpendicular to movable base (20) the latter half; Z profile cover (21) is an integral structure; the folding from top to bottom location-plate (22) that is divided into of Z profile cover (21); horizontal panel (23) and side panel (24); location-plate (22) is vertical with horizontal panel (23); horizontal panel (23) is vertical with side panel (24); Z profile cover (21) is arranged on movable base (20) one sides, and location-plate (22) and movable base (20) the first half; side panel (24) is affixed with angle bar (25).
4. band steel lower surface according to claim 1 is the temperature probe protective device closely; it is characterized in that: described protective device also comprises thermal insulation board (15); thermal insulation board (15) is arranged in the guide channel; thermal insulation board (15) and inverted U coffer (3) the affixed formation closed chamber of medial surface (16), closed chamber (16) are positioned at the angle demodulator top.
5. band steel lower surface according to claim 4 is the temperature probe protective device closely, it is characterized in that: described closed chamber (16) is a vacuum chamber.
6. band steel lower surface according to claim 1 is the temperature probe protective device closely, and it is characterized in that: the coated inner wall of described guide housing has heat-barrier material.
7. band steel lower surface according to claim 1 is the temperature probe protective device closely, it is characterized in that: described probe optical fiber (19) outer surface is enclosed with rubber tube.
8. band steel lower surface according to claim 1 is the temperature probe protective device closely, it is characterized in that: several cold air interfaces are installed on the described sealing plate (10), and the cold air interface communicates with mobile cavity (9) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201319596U CN201664701U (en) | 2010-03-16 | 2010-03-16 | Protective device of probe measuring temperature of lower surface of strip steel in short range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201319596U CN201664701U (en) | 2010-03-16 | 2010-03-16 | Protective device of probe measuring temperature of lower surface of strip steel in short range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664701U true CN201664701U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201319596U Expired - Lifetime CN201664701U (en) | 2010-03-16 | 2010-03-16 | Protective device of probe measuring temperature of lower surface of strip steel in short range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873058A (en) * | 2012-08-28 | 2013-01-16 | 贵州建新南海科技股份有限公司 | Cleaning device for observation lens of sapphire single crystal furnace temperature measurer |
| CN112129335A (en) * | 2019-06-25 | 2020-12-25 | 宝山钢铁股份有限公司 | Protective device for hot-rolled steel coil transportation detection equipment |
-
2010
- 2010-03-16 CN CN2010201319596U patent/CN201664701U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873058A (en) * | 2012-08-28 | 2013-01-16 | 贵州建新南海科技股份有限公司 | Cleaning device for observation lens of sapphire single crystal furnace temperature measurer |
| CN112129335A (en) * | 2019-06-25 | 2020-12-25 | 宝山钢铁股份有限公司 | Protective device for hot-rolled steel coil transportation detection equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |