CN103542424A - High temperature probe assembly - Google Patents
High temperature probe assembly Download PDFInfo
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- CN103542424A CN103542424A CN201310535252.XA CN201310535252A CN103542424A CN 103542424 A CN103542424 A CN 103542424A CN 201310535252 A CN201310535252 A CN 201310535252A CN 103542424 A CN103542424 A CN 103542424A
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- temperature probe
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Abstract
The invention relates to the technical field of high temperature probes, in particular to a high temperature probe assembly. A through hole is formed in a furnace wall. The assembly comprises a slag-proof cover and a high temperature probe. The slag-proof cover is inserted in the through hole and detachably fixed on the furnace wall. The slag-proof cover is hollow, the high temperature probe is inserted in the slag-proof cover, a notch is formed in one end of the slag-proof cover located in the furnace to enable the high temperature probe to monitor the inside of a furnace, and the other end of the slag-proof cover located on the outside of the furnace is movably connected with the high temperature probe. Due to the fact that the slag-proof cover is arranged in the through hole of the furnace wall and the high temperature probe, slag accumulation on the high temperature probe is avoided. Meanwhile, when a large amount of slag is accumulated on the slag-proof cover, the slag-proof cover can be pushed into the furnace directly, and a new slag-proof cover is arranged. The slag-proof cover cost is very low compared with the high temperature probe replacement cost.
Description
Technical field
The present invention relates to high-temperature probe technical field, particularly a kind of high-temperature probe assembly.
Background technology
In electric power, building materials, petrochemical industry and each related industries field such as metallurgical, all kinds of combustion processes are of paramount importance link in the whole technological process of production often.The real time monitoring of realization to combustion process, occurs, improves safe productivity and product quality, realizes the high-efficiency and economic operation that production technology is equipped Accident prevention, has important value.Common way is: high-temperature probe is stretched in stove and monitored, by thermometric camera lens, take in real time the image in combustion furnace, then captured image is processed, analyzed.In order to guarantee the reliability of processing, analysis result, thermometric camera lens must clearly photograph the combustion position in combustion furnace.
Burning furnace inner environment is severe, stretches the easily slagging scorification of high-temperature probe part in stove, and the light path of thermometric camera lens is obstructed, and the definition of the image that collects is inevitable influenced.Existing way is that high-temperature probe is taken out and manually cleaned from stove, and there is following deficiency in this scheme: the hole size of 1, offering on furnace wall and the external diameter of high-temperature probe match, when high-temperature probe is positioned at slagging scorification that furnace interior divides when more, from furnace wall, take out comparatively difficulty of high-temperature probe; 2, clean workload is large, and all high-temperature probe parts that are positioned at stove all need to clean; 3, some slagging scorification is difficult to remove, and these slagging scorification run up to when a certain amount of, need to change high-temperature probe, and this cost is very high.
Summary of the invention
The object of the present invention is to provide a kind of high-temperature probe assembly, can effectively process slagging scorification phenomenon, guarantee that light path is unobstructed, easy to maintenance and cost is low.
For realizing above object, the technical solution used in the present invention is: a kind of high-temperature probe assembly, on furnace wall, be provided with through hole, this assembly comprises anti-slag cover, high-temperature probe, described anti-slag cover is inserted in described through hole, anti-slag cover is detachable being fixed on furnace wall, anti-slag cover is hollow form, high-temperature probe is inserted in anti-slag cover, described anti-slag cover is positioned at one end of stove and offers breach so that high-temperature probe is monitored stove, and one end that anti-slag cover is positioned at outside stove is connected with high-temperature probe is movable.
Compared with prior art, there is following technique effect in the present invention: owing to being provided with anti-slag cover in the through hole at high-temperature probe and furnace wall, avoided assembling the generation of slag phenomenon on high-temperature probe; Meanwhile, anti-slag cover is movable connection with furnace wall, high-temperature probe, like this, slag on anti-slag cover is a lot, when inconvenience is cleared up, directly anti-slag cover is pushed in stove, rearrange an anti-slag cover, compared to changing high-temperature probe, the cost of anti-slag cover is very low.The problem that the design of anti-slag cover has effectively avoided background technology part to address.
Accompanying drawing explanation
Fig. 1 is that the present invention is arranged in the structural representation on furnace wall;
Fig. 2 is fixture and furnace wall structure schematic diagram;
Fig. 3 is that anti-slag cover is by fixture and furnace wall fit structure schematic diagram;
Fig. 4 is the structural representation of high-temperature probe;
Fig. 5 a is the A-A cutaway view of Fig. 1;
Fig. 5 b is the disassembly status schematic diagram of Fig. 5 a;
Fig. 6 is the sleeve pipe side view of fixture, by watching in the export-oriented stove of stove;
Fig. 7 is slagging scorification schematic diagram outside anti-slag cover;
Fig. 8 is high-temperature probe light path porch slagging scorification schematic diagram;
Fig. 9 is first, second and third current path schematic diagram.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 9, the present invention is described in further detail.
Consult Fig. 1 to Fig. 4, a kind of high-temperature probe assembly, on furnace wall 10, be provided with through hole 11, this assembly comprises anti-slag cover 20, high-temperature probe 30, described anti-slag cover 20 is inserted in described through hole 11, anti-slag cover 20 is detachable being fixed on furnace wall 10, anti-slag cover 20 is hollow tubular, high-temperature probe 30 is inserted in anti-slag cover 20, described anti-slag cover 20 is positioned at one end of stove and offers optical transmission window 21 so that 30 pairs of stoves of high-temperature probe are monitored, and one end that anti-slag cover 20 is positioned at outside stove is connected with high-temperature probe 30 is movable.Here, an anti-slag cover 20 is set, be set in high-temperature probe 30 and be positioned at the outside that furnace interior divides, only offer an optical transmission window 30, like this, the most of slag producing in stove is no longer tied and is attached on high-temperature probe 30, but knot is attached on anti-slag cover 20, when slag on anti-slag cover 20 is less, can take out anti-slag cover 20 cleans, when slag on anti-slag cover 20 is more, because the external diameter of anti-slag cover 20 and the aperture of through hole 11 match, now inconvenience is taken out, can directly anti-slag cover 20 be pushed in stove, insert new anti-slag cover 20, compared to changing high-temperature probe 30, the cost of changing anti-slag cover 20 is much lower.
Consult Fig. 4; described high-temperature probe 30 comprises thermometric camera lens 31, is arranged on protective sleeve 32 and first air inlet 33 in thermometric camera lens 31 outsides; the first current path consists of the first air inlet 33 being interconnected, the light path of thermometric camera lens 31, optical transmission window 21; on described protective sleeve 32, be provided with air-flow through hole 321; the setting of the first current path; can the dust, the impurity that enter into light path be taken away by the effect of air-flow; can in light path, form malleation again; avoid entering of dust, impurity, thereby kept light path clean.
Consult Fig. 1, Fig. 5 a, as preferred version of the present invention, high-temperature probe assembly comprises connector 40, and connector 40 in a tubular form, its one end is connected with high-temperature probe 30 by mounting flange, and the other end and anti-slag cover 20 are positioned at after threaded one end outside stove is connected and are screwed; On described connector 40 tube walls, be provided with the second air inlet 41 and the 3rd air inlet 42, the second air inlets 41 are connected with described air-flow through hole 321; The second current path consists of the gap, the optical transmission window 21 that form between the second air inlet 41, protective sleeve 32 and the thermometric camera lens 31 that are interconnected, and the 3rd current path consists of the gap, the optical transmission window 21 that form between the 3rd air inlet 42, anti-slag cover 20 and the protective sleeve 32 that are interconnected.The second current path is to enter in the gap forming between protective sleeve 32 and thermometric camera lens 31 for fear of dust, impurity, and the 3rd current path is to enter in the gap forming between anti-slag cover 20 and protective sleeve 32 for fear of dust, impurity.As shown in Fig. 1, Fig. 9, the flow direction of first, second and third current path is all from right to left, by what flow in the export-oriented stove of stove, the E in Fig. 9, D, F refer to respectively be exactly first, second and third current path near one section of gas outlet, arrow is the direction of air-flow.
Why connector 40 is set here, to be convenient to arrange second and third air inlet 41,42, if second and third air inlet 41,42 is arranged on anti-slag cover 20, the structure of anti-slag cover 20 will become complicated on the one hand, is not easy on the other hand anti-slag cover 20 to push in stove and change.Be provided with after connector 40, make a just simple tubulose of anti-slag cover 20, as shown in Figure 3.Second and third air inlet 41,42 is all arranged on connector 40, and connector 40 does not need to change.
Consult Fig. 2, Fig. 6, before to have mentioned anti-slag cover 20 be detachable mounting means with furnace wall 10, this mounting means can have a variety of schemes to realize, here provide a kind of comparatively preferred embodiment as a reference: high-temperature probe assembly also comprises fixture 50, described fixture 50 comprises the sleeve pipe 51 being plugged in through hole 11, the external diameter of sleeve pipe 51 and through hole 11 apertures match, and the internal diameter of sleeve pipe 51 is slightly larger than the external diameter of anti-slag cover 20; Described sleeve pipe 51 extends to furnace wall 10 outsides from furnace wall 10 inwall places, is positioned on sleeve pipe 51 tube walls in furnace wall 10 outsides, to offer the first gap 511 and form opening shapes, and the first gap 511 connects tube wall in the outer end of sleeve pipe 51 along pipe range direction and offers.Between sleeve pipe 51 and furnace wall 10, fix, sleeve pipe 51 is positioned at outside stove one section, and to be arranged to opening shape be for the ease of inserting anti-slag cover 20, when anti-slag cover 20 is plugged in sleeve pipe 51, the position that the ringent one section of body locking of sleeve pipe 51 is about to anti-slag cover 20 is fixed.
Further, in order to guarantee that whole assembly is not offset in the axial direction, described fixture 50 also comprises that laminating is arranged on the steel plate 52 on furnace shell 12, described sleeve pipe 51 passes in the plate face of steel plate 52, the axle core of sleeve pipe 51, perpendicular to the plate face of steel plate 52, is fixed as one between steel plate 52 and sleeve pipe 51, because steel plate 52 laminatings are arranged on furnace shell 12, the fixed effect of whole like this fixture 50 is very good, can not produce skew.
More preferably, the first described gap 511 has been arranged symmetrically with two, inwardly postpones to steel plate 52 places from the pipe end of sleeve pipe 51 in the first gap 511; Postpone and intersect to one end of steel plate 52 and the mid point in the second gap 512 in the first gap 511, the postpone tube wall circumferential arrangement of sleeve pipe 51 and the length in the second gap 512 of the second described gap 512 is less than the tube wall girth of half sleeve pipe 51, guarantees that two the second gaps 512 are unlikely to oversize and crossing; The sleeve pipe 51 tube wall edges that form the first gap 511 outwards arrange flange 513, are provided with the hole of passing for screw on flange 513.The setting in the second gap 512, the deformability that raising sleeve pipe 51 opening is a section, makes sleeve pipe 51 be unlikely to rupture when locking anti-slag cover 20.In addition, the setting of flange 513, makes sleeve pipe 51 itself just possess the function of locking, does not need the part that other are set to lock.
Below in conjunction with structure of the present invention, describe its duty, regular maintenance state, inspecting state in detail:
1, duty.Device assembles: the protective sleeve of high-temperature probe 30 32 is connected on high-temperature probe 30 by three bolts; Connector 40 connects by foregoing three bolts by mounting flange and high-temperature probe 30, locks three bolts; After anti-slag cover 20 is threaded with connector 40, be screwed, prevent from circumferentially rotating.On-the-spot installation: offer through hole 11 on furnace wall 10, fixture 50 is welded and fixed; In the sleeve pipe 51 of the anti-slag cover 20 fixing, high-temperature probe 30, the whole insertion fixture 50 of connector 40, to correct position, clamp.
2, regular maintenance state.This is mainly that it safeguards that step is as follows for the slagging scorification C phenomenon shown in Fig. 8: (A1) anti-slag cover unclamps the fishbolt on sleeve pipe 51 20 service times more in short-term, and integral body is extracted maintenance; Anti-slag cover when the slagging scorification in anti-slag cover 20 outsides has had influence on extracting of anti-slag cover 20, enters next step when longer 20 service times; (B1) unclamp being connected between high-temperature probe 30 and connector 40; up push away high-temperature probe 30, make in air-flow through hole 321 that the second air inlet 41 on connector 40 offers from protective sleeve 32 separated, as shown in Figure 5 b; then outwards extract high-temperature probe 30, clear up.
3, inspecting state.This is mainly for the slagging scorification B phenomenon in Fig. 7, and the now slagging scorification outside anti-slag cover 20 is more, has had influence on light path; Or causing 20 distortion of anti-slag cover, impact is used; Or expire the service life of anti-slag cover 20.Now safeguard as follows: (A2) unclamp the screw between connector 40 and anti-slag cover 20, extract high-temperature probe 30 and connector 40 out; (B2) unclamp the fishbolt on sleeve pipe 51, anti-slag cover 20 is pushed in stove, the anti-slag cover 20 of scrapping and more renewing.
Claims (6)
1. a high-temperature probe assembly, on furnace wall (10), be provided with through hole (11), it is characterized in that: this assembly comprises anti-slag cover (20), high-temperature probe (30), described anti-slag cover (20) is inserted in described through hole (11), anti-slag cover (20) is detachable being fixed on furnace wall (10), anti-slag cover (20) is hollow tubular, high-temperature probe (30) is inserted in anti-slag cover (20), described anti-slag cover (20) is positioned at one end of stove and offers optical transmission window (21) so that high-temperature probe (30) is monitored stove, anti-slag cover (20) is positioned at the one end and movable connection of high-temperature probe (30) outside stove.
2. high-temperature probe assembly as claimed in claim 1; it is characterized in that: described high-temperature probe (30) comprises thermometric camera lens (31), is arranged on protective sleeve (32) and first air inlet (33) in thermometric camera lens (31) outside; the first current path consists of light path, the optical transmission window (21) of the first air inlet (33) being interconnected, thermometric camera lens (31), is provided with air-flow through hole (321) on described protective sleeve (32).
3. high-temperature probe assembly as claimed in claim 2, it is characterized in that: high-temperature probe assembly comprises connector (40), connector (40) in a tubular form, its one end is connected with high-temperature probe (30) by mounting flange, and the other end and anti-slag cover (20) are positioned at after threaded one end outside stove is connected and are screwed; On described connector (40) tube wall, be provided with the second air inlet (41) and the 3rd air inlet (42), the second air inlet (41) is connected with described air-flow through hole (321); The second current path consists of the gap forming between the second air inlet (41) being interconnected, protective sleeve (32) and thermometric camera lens (31), optical transmission window (21), and the 3rd current path consists of the gap forming between the 3rd air inlet (42), anti-slag cover (20) and the protective sleeve (32) that are interconnected, optical transmission window (21).
4. high-temperature probe assembly as claimed in claim 2, it is characterized in that: high-temperature probe assembly also comprises fixture (50), described fixture (50) comprises the sleeve pipe (51) being plugged in through hole (11), the external diameter of sleeve pipe (51) and through hole (11) aperture match, and the internal diameter of sleeve pipe (51) is slightly larger than the external diameter of anti-slag cover (20); Described sleeve pipe (51) extends to furnace wall (10) outside from furnace wall (10) inwall place, be positioned at and on sleeve pipe (51) tube wall in furnace wall (10) outside, offer the first gap (511) and form opening shape, the first gap (511) connect tube wall in the outer end of sleeve pipe (51) along pipe range direction and offer.
5. high-temperature probe assembly as claimed in claim 4, it is characterized in that: described fixture (50) also comprises that laminating is arranged on the steel plate (52) on furnace shell (12), described sleeve pipe (51) passes in the plate face of steel plate (52), and the axle core of sleeve pipe (51) is perpendicular to the plate face of steel plate (52).
6. high-temperature probe assembly as claimed in claim 5, is characterized in that: described the first gap (511) has been arranged symmetrically with two, and the first gap (511) are inwardly postponed to steel plate (52) and located from the pipe end of sleeve pipe (51); Postpone to the mid point of one end of steel plate (52) and the second gap (512) and intersect in the first gap (511), the postpone tube wall circumferential arrangement of sleeve pipe (51) and the length of the second gap (512) of described the second gap (512) is less than the tube wall girth of half sleeve pipe (51); Sleeve pipe (51) the tube wall edge that forms the first gap (511) outwards arranges flange (513), is provided with the hole of passing for screw on flange (513).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535252.XA CN103542424B (en) | 2013-11-01 | 2013-11-01 | High-temperature probe assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310535252.XA CN103542424B (en) | 2013-11-01 | 2013-11-01 | High-temperature probe assembly |
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| CN103542424A true CN103542424A (en) | 2014-01-29 |
| CN103542424B CN103542424B (en) | 2015-09-09 |
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| CN201310535252.XA Active CN103542424B (en) | 2013-11-01 | 2013-11-01 | High-temperature probe assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568159A (en) * | 2015-01-20 | 2015-04-29 | 合肥鼎锐测控技术有限公司 | Non-contact smoke chamber infrared thermometer |
| CN104976636A (en) * | 2014-04-08 | 2015-10-14 | 阿自倍尔株式会社 | Flame detecting system |
| CN106196160A (en) * | 2016-09-30 | 2016-12-07 | 烟台龙源电力技术股份有限公司 | A kind of positive pressure environment Image Fire checking device and anti-fouler thereof |
| CN108266751A (en) * | 2018-01-22 | 2018-07-10 | 中国石油化工股份有限公司 | A kind of oil field boiler fire observation device and method |
| CN112525358A (en) * | 2020-12-30 | 2021-03-19 | 尚越光电科技股份有限公司 | Infrared temperature measuring device of CIGS co-evaporation method and temperature measuring control method thereof |
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| CN203571790U (en) * | 2013-11-01 | 2014-04-30 | 合肥金星机电科技发展有限公司 | High-temperature probe assembly |
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Patent Citations (6)
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| EP0088975A2 (en) * | 1982-03-11 | 1983-09-21 | Ruhrgas Aktiengesellschaft | Method for the supervision of combustion plants |
| EP0296032A1 (en) * | 1987-06-11 | 1988-12-21 | Gaz De France | Burning system with high exhaust gas exit speed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976636A (en) * | 2014-04-08 | 2015-10-14 | 阿自倍尔株式会社 | Flame detecting system |
| CN104568159A (en) * | 2015-01-20 | 2015-04-29 | 合肥鼎锐测控技术有限公司 | Non-contact smoke chamber infrared thermometer |
| CN106196160A (en) * | 2016-09-30 | 2016-12-07 | 烟台龙源电力技术股份有限公司 | A kind of positive pressure environment Image Fire checking device and anti-fouler thereof |
| CN106196160B (en) * | 2016-09-30 | 2018-12-21 | 烟台龙源电力技术股份有限公司 | A kind of positive pressure environment image fire monitor equipment and its anti-fouler |
| CN108266751A (en) * | 2018-01-22 | 2018-07-10 | 中国石油化工股份有限公司 | A kind of oil field boiler fire observation device and method |
| CN112525358A (en) * | 2020-12-30 | 2021-03-19 | 尚越光电科技股份有限公司 | Infrared temperature measuring device of CIGS co-evaporation method and temperature measuring control method thereof |
| CN112525358B (en) * | 2020-12-30 | 2021-09-28 | 尚越光电科技股份有限公司 | Infrared temperature measuring device of CIGS co-evaporation method and temperature measuring control method thereof |
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| CN103542424B (en) | 2015-09-09 |
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Address after: 230000 No. 228, Wanshui Road, high tech Zone, Hefei, Anhui Patentee after: Hefei Jinxing Intelligent Control Technology Co.,Ltd. Patentee after: Jinlong Copper Co., Ltd Address before: High tech Zone Hefei city Anhui province 230088 Tianzhi Road No. 23 Patentee before: HEFEI GOLD STAR MECHATRONICS TECHNICAL DEVELOPMENT Co.,Ltd. Patentee before: Jinlong Copper Co., Ltd |
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