CN103542424B - High-temperature probe assembly - Google Patents
High-temperature probe assembly Download PDFInfo
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- CN103542424B CN103542424B CN201310535252.XA CN201310535252A CN103542424B CN 103542424 B CN103542424 B CN 103542424B CN 201310535252 A CN201310535252 A CN 201310535252A CN 103542424 B CN103542424 B CN 103542424B
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Abstract
The present invention relates to high-temperature probe technical field, in particular to a kind of high-temperature probe assembly, furnace wall is provided with through hole, this assembly comprises anti-slag cover, high-temperature probe, and described anti-slag cover is inserted in described through hole, and anti-slag cover is detachablely be fixed on furnace wall, anti-slag cover is hollow form, high-temperature probe is inserted in anti-slag cover, and breach is offered so that high-temperature probe is monitored stove in one end that described anti-slag cover is positioned at stove, and one end that anti-slag cover is positioned at outside stove is connected with high-temperature probe is movable.Owing to being provided with anti-slag cover in the through hole of high-temperature probe and furnace wall, avoid the generation of assembling slag phenomenon on high-temperature probe; Meanwhile, when the slag on anti-slag cover is a lot, can directly pushes in stove by anti-slag cover, rearrange an anti-slag cover, compared to replacing high-temperature probe, the cost of anti-slag cover be very low.
Description
Technical field
The present invention relates to high-temperature probe technical field, particularly a kind of high-temperature probe assembly.
Background technology
In each related industrial fields such as electric power, building materials, petrochemical industry and metallurgy, all kinds of combustion process is of paramount importance link in the whole technological process of production often.Realize real time monitoring to combustion process, Accident prevention is occurred, improve safe productivity and product quality, realize the high-efficiency and economic of production technology equipment and run, there is important value.Common way is: stretched in stove by high-temperature probe and monitor, by the image in thermometric camera lens captured in real-time combustion furnace, then processes captured image, analyzes.In order to ensure the reliability of process, analysis result, thermometric camera lens clearly must photograph the combustion position in combustion furnace.
Combustion furnace environment is severe, stretches the easy slagging scorification of high-temperature probe part in stove, the light path of thermometric camera lens is obstructed, and the definition certainty that institute collects image is influenced.Existing way is taken out by high-temperature probe manually to clean from stove, and the program exists following not enough: the hole size 1, furnace wall offered and the external diameter of high-temperature probe match, when high-temperature probe be positioned at slagging scorification that furnace interior divides more time, from furnace wall, take out high-temperature probe comparatively difficult; 2, clean workload is large, and all high-temperature probe parts being positioned at stove all need to clean; 3, some slagging scorification is difficult to remove, and when these slagging scorification run up to a certain amount of, need to change high-temperature probe, 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, ensure 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, furnace wall is 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 detachablely be fixed on furnace wall, anti-slag cover is hollow form, high-temperature probe is inserted in anti-slag cover, breach is offered so that high-temperature probe is monitored stove in one end that described anti-slag cover is positioned at 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 of high-temperature probe and furnace wall, avoid the generation of assembling slag phenomenon on high-temperature probe; Meanwhile, anti-slag cover is movable connection with furnace wall, high-temperature probe, like this, when the slag on anti-slag cover is a lot, time inconvenience is carried out clearing up, directly anti-slag cover is pushed in stove, rearrange an anti-slag cover, compared to replacing high-temperature probe, the cost of anti-slag cover is very low.The design of anti-slag cover effectively prevent the problem that background technology part is addressed.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention is arranged 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 sectional 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, watches by 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.
Detailed description of the invention
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, furnace wall 10 is 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 fixed on furnace wall 10 for detachable, anti-slag cover 20 is hollow tubular, high-temperature probe 30 is inserted in anti-slag cover 20, optical transmission window 21 is offered so that high-temperature probe 30 pairs of stoves are monitored in one end that described anti-slag cover 20 is positioned at stove, 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 produced in stove is no longer tied and is attached on high-temperature probe 30, but knot is attached on anti-slag cover 20, when the slag on anti-slag cover 20 is less, anti-slag cover 20 can be taken out clean, when the 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 replacing high-temperature probe 30, the cost changing anti-slag cover 20 is much lower.
Consult Fig. 4; described high-temperature probe 30 comprises thermometric camera lens 31, be arranged on protective sleeve 32 outside thermometric camera lens 31 and the first air inlet 33; first current path is made up of the first air inlet 33 be interconnected, the light path of thermometric camera lens 31, optical transmission window 21; described protective sleeve 32 is provided with air-flow through hole 321; the setting of the first current path; namely by the effect of air-flow by entering into the dust of light path, impurity takes away; malleation can be formed in the optical path again; avoid entering of dust, impurity, thus it is clean to maintain light path.
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, is screwed after the threaded one end that the other end and anti-slag cover 20 are positioned at outside stove is connected; Described connector 40 tube wall is provided with the second air inlet 41 and the 3rd air inlet 42, second air inlet 41 is connected with described air-flow through hole 321; Second current path is made up of the second air inlet 41 be interconnected, the gap formed between protective sleeve 32 and thermometric camera lens 31, optical transmission window 21, and the 3rd current path is made up of the 3rd air inlet 42 be interconnected, the gap formed between anti-slag cover 20 and protective sleeve 32, optical transmission window 21.Second current path is that the 3rd current path is then in order to avoid dust, impurity enter in the gap formed between anti-slag cover 20 and protective sleeve 32 in order to avoid dust, impurity enter in the gap formed between protective sleeve 32 and thermometric camera lens 31.As shown in Fig. 1, Fig. 9, the flow direction of first, second and third current path is all from right to left, namely by flow in the export-oriented stove of stove, what E, D, F in Fig. 9 referred to respectively is exactly first, second and third current path is near one section of gas outlet, and arrow is the direction of air-flow.
Here why connector 40 is set, be convenient to arrange second and third air inlet 41,42, if be arranged on anti-slag cover 20 by second and third air inlet 41,42, the structure of anti-slag cover 20 will become complicated on the one hand, is not easy to anti-slag cover 20 to push in stove change on the other hand.After being provided with connector 40, anti-slag cover 20 is made to be a simple tubulose, 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, having mentioned anti-slag cover 20 above with furnace wall 10 is detachable mounting means, this mounting means can have a variety of scheme to realize, here comparatively preferred embodiment is as a reference to provide one: high-temperature probe assembly also comprises fixture 50, described fixture 50 comprises the sleeve pipe 51 be plugged in through hole 11, external diameter and through hole 11 aperture of sleeve pipe 51 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 outside furnace wall 10 from furnace wall 10 inwall place, is positioned at sleeve pipe 51 tube wall outside furnace wall 10 offers the first gap 511 to form opening shape, and the first gap 511 is offered along the through tube wall in pipe range direction in the outer end of sleeve pipe 51.Fixing between sleeve pipe 51 and furnace wall 10, it is for the ease of inserting anti-slag cover 20 that sleeve pipe 51 one section of being positioned at outside stove is arranged to opening shape, when anti-slag cover 20 is plugged in sleeve pipe 51, ringent for sleeve pipe 51 one section of body locking is fixed by the position of anti-slag cover 20.
Further, in order to ensure that whole assembly does not offset in the axial direction, described fixture 50 also comprises the steel plate 52 of fitting and being arranged 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 laminating is 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, and the first gap 511 is inwardly postponed to steel plate 52 place from the pipe end of sleeve pipe 51; First gap 511 is postponed crossing with the mid point in the second gap 512 to one end of steel plate 52, the second described gap 512 postpone sleeve pipe 51 tube wall circumferentially and the length in the second gap 512 is less than the tube wall girth of half sleeve pipe 51, ensure that two the second gaps 512 are unlikely to oversize and crossing; The sleeve pipe 51 tube wall edge forming the first gap 511 outwards arranges flange 513, flange 513 is provided with the hole passed for screw.The setting in the second gap 512, improves the deformability of sleeve pipe 51 opening one 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 inherently possess the function of locking, does not need the part arranging other 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 32 of high-temperature probe 30 is connected on high-temperature probe 30 by three bolts; Connector 40 is connected by foregoing three bolts by mounting flange and high-temperature probe 30, locks three bolts; Be screwed after anti-slag cover 20 is threaded with connector 40, prevent circumference from rotating.In-site installation: offer through hole 11 on furnace wall 10, is welded and fixed fixture 50; By fix anti-slag cover 20, high-temperature probe 30, the whole insertion fixture 50 of connector 40 sleeve pipe 51 in, clamp to correct position.
2, regular maintenance state.This is mainly for the slagging scorification C phenomenon shown in Fig. 8, and it safeguards that step is as follows: when (A1) anti-slag cover 20 service time is shorter, unclamp the fishbolt on sleeve pipe 51, entirety extracts maintenance; When anti-slag cover 20 service time is longer, when the slagging scorification outside anti-slag cover 20 has had influence on extracting of anti-slag cover 20, enter next step; (B1) connection between high-temperature probe 30 and connector 40 is unclamped; up push away high-temperature probe 30, the second air inlet 41 on connector 40 is separated from the air-flow through hole 321 that protective sleeve 32 is offered, 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 slagging scorification now outside anti-slag cover 20 is more, has influence on light path; Or causing anti-slag cover 20 to be out of shape, impact uses; Or the service life of anti-slag cover 20 expires.Now safeguard as follows: (A2) unclamps 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, scrap and the anti-slag cover 20 more renewed.
Claims (6)
1. a high-temperature probe assembly, furnace wall (10) is 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 fixed on furnace wall (10) for detachable, anti-slag cover (20) is hollow tubular, high-temperature probe (30) is inserted in anti-slag cover (20), optical transmission window (21) is offered so that high-temperature probe (30) is monitored stove in one end that described anti-slag cover (20) is positioned at stove, one end that anti-slag cover (20) is positioned at outside stove is connected with high-temperature probe (30) is movable.
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; first current path is made up of the light path of the first air inlet (33) be interconnected, thermometric camera lens (31), optical transmission window (21), and described protective sleeve (32) is provided with air-flow through hole (321).
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 is screwed after being connected with anti-slag cover (20) threaded one end be positioned at outside stove; Described connector (40) tube wall is 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); Second current path is made up of the second air inlet (41) be interconnected, the gap formed between protective sleeve (32) and thermometric camera lens (31), optical transmission window (21), and the 3rd current path is made up of the 3rd air inlet (42) be interconnected, the gap formed between anti-slag cover (20) and protective sleeve (32), 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) be plugged in through hole (11), external diameter and through hole (11) aperture of sleeve pipe (51) 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 on sleeve pipe (51) tube wall outside furnace wall (10) and offer the first gap (511) formation opening shape, the first gap (511) are offered along the through tube wall in pipe range direction in the outer end of sleeve pipe (51).
5. high-temperature probe assembly as claimed in claim 4, it is characterized in that: described fixture (50) also comprises laminating and is arranged on 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, it is characterized in that: described the first gap (511) has been arranged symmetrically with two, the first gap (511) inwardly postpone to steel plate (52) place from the pipe end of sleeve pipe (51); First gap (511) postpone crossing with the mid point of the second gap (512) to one end of steel plate (52), described the second gap (512) postpone sleeve pipe (51) tube wall circumferentially and the length of the second gap (512) is less than the tube wall girth of half sleeve pipe (51); Sleeve pipe (51) the tube wall edge forming the first gap (511) outwards arranges flange (513), flange (513) is provided with the hole passed for screw.
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 |
|---|---|---|---|
| CN201310535252.XA CN103542424B (en) | 2013-11-01 | 2013-11-01 | High-temperature probe assembly |
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| CN103542424A CN103542424A (en) | 2014-01-29 |
| CN103542424B true 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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015200575A (en) * | 2014-04-08 | 2015-11-12 | アズビル株式会社 | flame detection 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 |
| 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 |
| CN108266751B (en) * | 2018-01-22 | 2019-05-17 | 中国石油化工股份有限公司 | A kind of oil field boiler fire observation device and method |
| 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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|---|---|---|---|---|
| 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 |
| CN1594982A (en) * | 2003-09-08 | 2005-03-16 | 王爱生 | Image flame monitoring apparatus for pulverized coal burner of coal-burning boiler |
| CN201003988Y (en) * | 2006-12-19 | 2008-01-09 | 郑溪民 | Online replaceable thermocouple device |
| CN103343979A (en) * | 2013-06-25 | 2013-10-09 | 合肥金星机电科技发展有限公司 | High-temperature probe cooling device |
| 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 |
-
2013
- 2013-11-01 CN CN201310535252.XA patent/CN103542424B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1594982A (en) * | 2003-09-08 | 2005-03-16 | 王爱生 | Image flame monitoring apparatus for pulverized coal burner of coal-burning boiler |
| CN201003988Y (en) * | 2006-12-19 | 2008-01-09 | 郑溪民 | Online replaceable thermocouple device |
| CN103343979A (en) * | 2013-06-25 | 2013-10-09 | 合肥金星机电科技发展有限公司 | High-temperature probe cooling device |
| 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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| CN103542424A (en) | 2014-01-29 |
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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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