CN202853754U - Boiler smoke gas temperature detector - Google Patents
Boiler smoke gas temperature detector Download PDFInfo
- Publication number
- CN202853754U CN202853754U CN 201220538375 CN201220538375U CN202853754U CN 202853754 U CN202853754 U CN 202853754U CN 201220538375 CN201220538375 CN 201220538375 CN 201220538375 U CN201220538375 U CN 201220538375U CN 202853754 U CN202853754 U CN 202853754U
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- sleeve
- blowing
- purging
- ring
- mounting flange
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Abstract
The utility model discloses a boiler smoke gas temperature detector. The boiler smoke gas temperature detector comprises a mounting flange, a blowing sleeve in fixed connection with the mounting flange and a far-infrared spectrum probe, wherein one end of the blowing sleeve away from the mounting flange is fixedly provided with a blowing assembly, the blowing assembly comprises a blowing ring and a blowing tube, the blowing ring is a matched circular-ring chamber structure which is coaxially fixed in the blowing sleeve, a ring circumferential surface of the blowing ring chamber at the mounting flange side is uniformly distributed with eight through-holes, and a ring circumferential surface at the far-infrared spectrum probe side is uniformly provided with four through-holes. According to the boiler smoke gas temperature detector, a blowing structure of the blowing sleeve is simply arranged and has good blowing effects; the blowing ring is provided with through-holes of four blowing glass sheets, and the number of the through-holes is reduced, so possibility of air-flow interference can be reduced to guarantee the air-flow coming out from the through-holes to blow to the glass sheets, moreover, the blowing sleeve and a tail portion sleeve are connected through a screw thread type fast connector, so detachable performance of the boiler smoke gas temperature detector is improved.
Description
Technical field
The utility model relates to a kind of temperature measuring equipment, specifically relates to a kind of boiler smoke temperature measurer.
Background technology
The power plant boiler burning optimization is the key point that thermal power plant is safe, energy-conservation and reduce discharging, and does not have for a long time reliably a kind of and measures accurately the means of fire box temperature (field), makes Optimizing Combustion lose the foundation of direct monitoring and differentiation.The importance that fire box temperature (field) is measured shows as: prevent too high superheater coking and the overtemperature of tube wall of causing of furnace exit temperature; Outlet temperature raises too fast and burns out and is in the reheater tube (dry combustion method) of crossing without vapor stream when preventing from starting; Correct burning unbalanced, the deviation of in time finding and correcting both sides cigarette temperature, steam temperature prevents that flue gas is amesiality and causes that this side wall weares and teares, coking; The deflection that prevents from burning causes the serious deviation in steam water-level both sides, and major accident occurs; Prevent local overheating and flow slag; Optimize coal-air ratio, excess air coefficient is reduced in the zone of reasonableness, improve burning efficiency; Prevent partial flame overheated, reduce NOX and generate, reduce pollutant emission.
The tradition temperature measuring device for hearth is mainly Telescopic thermocouple, and the shortcoming that this class technology exists is: it is very long that probe gos deep into burner hearth, heavy, yielding, bite, and failure rate is high.In addition, probe is limited by heatproof, and it allows the serviceability temperature scope and acts on very limited.
For overcoming the deficiency of traditional temperature measuring device for hearth, the boiler smoke temperature measurer has appearred now, it detects flue-gas temperature in the boiler furnace by the far-infrared spectrum probe, general it comprises the purging sleeve that is provided with sweep module and is fixedly connected on the far-infrared spectrum probe that purges the sleeve afterbody and is arranged on the glass mirror of purging sleeve afterbody so that the far-infrared spectrum probe is kept apart, but the purging complex structure of prior art, purge simultaneously between each parts such as sleeve and far-infrared spectrum probe all to adopt and be threaded, this just causes when needs cleaning glass mirror or the inconvenience during installing/dismounting.
The utility model content
The purpose of this utility model is for the technological deficiency that exists in the prior art, and a kind of boiler smoke temperature measurer is provided.
For realizing that the technical scheme that the purpose of this utility model adopts is:
A kind of boiler smoke temperature measurer, comprise mounting flange, the purging sleeve that is fixedly connected with mounting flange and far-infrared spectrum probe, be fixedly installed sweep module at described purging sleeve away from mounting flange one end, described sweep module comprises purging to be encircled and gas blow pipe, described purging ring is the coaxial circular cavity body structure that purges in the sleeve that is fixedly installed on of coupling, ring side face in described purging ring cavity body mounting flange side is provided with equally distributed 8 through holes, evenly be provided with 4 through holes on the ring side face of far-infrared spectrum probe side, the cavity of described purging ring is connected with air compressor by connecting the connecting pipe that purges sleeve wall; Described gas blow pipe is fixedly connected with described purging sleeve and is communicated with the corresponding through hole that purges sleeve wall that connects, described gas blow pipe is arranged on and purges between ring and the mounting flange, described gas blow pipe opening towards the mounting flange side and with described purging quill to being 60 ° of angles, described gas blow pipe is communicated with by the road with air compressor.
Described far-infrared spectrum probe is fixedly installed on the afterbody sleeve inner, is fixedly installed the display screen that is communicated with described far-infrared spectrum probe at the outer wall of described afterbody sleeve.
Described purging sleeve and far-infrared spectrum probe through Quick connection part with after connecting cylinder be fixedly connected with, wherein, described Quick connection part one end is fixedly connected with the other end with the purging sleeve and is fixedly connected with rear connecting cylinder, and the described rear connecting cylinder other end is fixedly connected with the far-infrared spectrum probe.
Described Quick connection part is the quick connector of screw thread type, it comprises front connecting pipe, rear connecting pipe and the latch mechanism in order to front and back two adapters are locked, wherein, connecting pipe opposite end, described front and back is formed with bell-mouth structure of air, and the other end of described front and back connecting pipe is formed with external thread; Described latch mechanism comprises two circular arc clamps that are articulated and connected and can be with two sealed bolts that circular arc clamp free end is sealed.
Connecting cylinder before being provided with between purging sleeve and front connecting pipe, described front connecting cylinder is that two ends arrange female tubular structure.
Compared with prior art, the beneficial effects of the utility model are:
The purging structure that the utility model purges sleeve arranges simply, purges effectively, is purging ring and arrange the through holes of 4 purging glass mirror, and the minimizing number of openings can reduce the possibility that air-flow interferes, and guarantees that through hole air flow energy out blows to glass mirror.Connect purging sleeve and afterbody sleeve by the quick connector of screw thread type simultaneously, strengthened the detachability of boiler smoke temperature measurer.
Description of drawings
Figure 1 shows that boiler smoke temperature measurer structural representation of the present utility model;
Figure 2 shows that Quick connection part structural representation of the present utility model;
Figure 3 shows that purging ring structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As Figure 1-3, boiler smoke temperature measurer of the present utility model comprises mounting flange 1, purge sleeve 2, front connecting cylinder 3, Quick connection part 4, rear connecting cylinder 5, afterbody sleeve 7 and the far-infrared spectrum that is fixedly installed in the afterbody sleeve pop one's head in 6, described far-infrared spectrum probe 6 is fixedly connected with rear connecting cylinder 5, and the outer wall at the afterbody sleeve is fixedly installed the display screen 8 of popping one's head in and being communicated with described far-infrared spectrum simultaneously.
Described mounting flange 1 is tubular structure, its two ends are formed with flange, and one end and body of heater are welded to connect, and the other end is fixedly connected with purging sleeve 2 by bolt, utilize the mounting flange transition to purge being fixedly connected with between sleeve and body of heater, can improve the detachability of boiler smoke temperature measurer.
Described purging sleeve 2 is that an end is formed with the flange corresponding with described flange, the other end is formed with externally threaded tubular structure, be fixedly installed sweep module at described purging sleeve away from mounting flange one end, described sweep module comprises purging ring 21 and gas blow pipe 22, wherein said purging ring 21 is the coaxial circular cavity body structure that purges in the sleeve 2 that is fixedly installed on of coupling, encircle 21 cavitys left side ring side face at described purging and be provided with equally distributed 8 through holes 23, evenly be provided with 4 through holes on the right flank, the cavity of described purging ring is connected with air compressor by connecting the connecting pipe 24 that purges sleeve wall, the gases at high pressure that air compressor produces enter by the road in the cavity that purges ring and spray in through hole, the dust that gathers on the glass mirror can be blown away with the air-flow that the through hole of the glass mirror sides adjacent that will address below produces, the air-flow that sprays by the through hole with glass mirror phase heteropleural simultaneously blows out the purging sleeve with dust, realizes purifying the effect that purges sleeve and glass mirror.
Described gas blow pipe 22 is fixedly connected with described purging sleeve and is communicated with the corresponding through hole that purges sleeve wall that connects, described gas blow pipe is arranged on and purges the ring left side, described gas blow pipe opening towards the left side and with described purging quill to being 60 ° of angles, described gas blow pipe 22 is communicated with by the road with air compressor, the gases at high pressure that air compressor produces purge sleeve and discharge from the central through hole of mounting flange along oblique entering through gas blow pipe, can effectively reduce temperature in the afterbody sleeve by cold wind cooling, prevent simultaneously entering of cigarette ash, the operating mode of Effective Raise far-infrared spectrum probe improves purging and cooling effect simultaneously.
Described Quick connection part 4 is the quick connector of screw thread type, it comprises front connecting pipe 41, rear connecting pipe 42, and in order to the latch mechanism 43 that is locked is taken in front and back two, wherein, connecting pipe opposite end, described front and back is formed with bell-mouth structure of air, and the other end of described front and back connecting pipe is formed with external thread to be threaded with miscellaneous part.Described latch mechanism comprises two circular arc clamps that are articulated and connected and can be with two sealed bolts that circular arc clamp free end is sealed, utilize the arc clamp that front and back connecting pipe hydraucone joint is contained in it and banding can be fixedly connected with the front and back connecting pipe, and installing/dismounting is simple, in the time of can avoiding continuous installation or removal the formations such as afterbody wire harness are affected, simultaneously in connecting pipe opposite end, front and back hydraucone is set, more can increase two mouthfuls of contacts area, improve the stability of junction.
Described front connecting cylinder 3 is arranged on and purges between sleeve 2 and the front connecting pipe 41, and it is female tubular structure for two ends arrange, and its two ends are threaded with purging sleeve 2 and front connecting pipe 41 respectively, can be fixedly connected with Quick connection part purging sleeve.
Described afterbody sleeve 7 is box like structure, it is fixed far-infrared spectrum probe 6 in it and its end is extended out from the opening of afterbody sleeve, described far-infrared spectrum probe end is provided with external thread and is provided with aviation plug 61 at the afterbody of described afterbody sleeve, to export to far-infrared spectrum probe energy supply and with test result data.Described far-infrared spectrum probe utilizes the far-infrared spectrum detection principle to make, adopt the flue-gas temperature in the non-contact optical probe detection boiler furnace, the wide spectrum infrared radiation signal that maskable is mixed and disorderly, selectively receive the infrared spectrum of CO2 radiation in the burner hearth, effectively exclude in the environment other disturbing factor.Wherein, the sensing range of universal far-infrared spectrum probe is 250～1400 ℃, and the sensing range of high temperature modification far-infrared spectrum probe is 500-1800 ℃, and the product of higher temperature measurement range also can be provided according to user's requirement.Far-infrared spectrum probe has that accuracy of detection is high, easy for installation, cheap, antijamming capability is strong, uses the advantages such as durable.
Described rear connecting cylinder 5 is arranged between rear connecting pipe 42 and the afterbody sleeve 7, it is female tubular structure for two ends arrange, its two ends are threaded with rear connecting pipe 42 and far-infrared spectrum probe respectively, the afterbody sleeve can be fixedly connected with Quick connection part, also finish the installation of whole boiler smoke temperature measurer simultaneously.In described rear connecting cylinder 5, be fixedly installed glass mirror 51, be tightly connected by asbestos pad between the cylindrical shell of described glass mirror 51 and rear connecting cylinder, glass mirror 51 is divided into the not connected two parts cavity in the left and right sides with rear connecting cylinder 5, be that described glass mirror is with cavity space isolated come of far-infrared spectrum probe with the left side, the camera lens that can effectively avoid the smoke contamination far-infrared spectrum in the body of heater to pop one's head in.And four through holes that purge glass mirror are set in purging sleeve, and reduce number of openings, can reduce the possibility that air-flow interferes, guarantee that through hole air flow energy out blows to glass mirror.
The utility model connects purging sleeve and afterbody sleeve by the quick connector of screw thread type, strengthened the detachability of boiler smoke temperature measurer, simultaneously on described afterbody sleeve, also be fixedly installed display screen 8, described display screen 8 keeps data to be connected with the far-infrared spectrum probe and is shown to carry out data by energy supply, increase the temperature data Presentation Function at boiler smoke temperature measurer end, control is checked simple, can improve ease of use.
Further, for avoiding airborne oil droplet or water droplet that minute surface is consisted of impact, also be fixedly installed oil-water separator and air filtering system on described purging sleeve, described oil-water separator is comprised of shell, cyclone separator, filter core, sewage component etc.After containing oil and the pressurized air of water solid impurity and entering separation vessel, to revolve and descend along its inwall, the centrifugation that produces makes profit separate out from steam flow and flow to bottom the oil-water separator along wall downwards, and then carries out the essence filtration by filter core.Because of the filter core employing is that thick, thin, ultra-fine three kinds of fibrous filters are learned folding forming, have very high filtration efficiency (can reach 99.9%) and resistance little, when gas passes through filter core, because stopping of filter core, inertial collision and intermolecular Van der Waals force, electrostatic attraction and pull of vacuum and sticked to firmly on the filter material fiber, and increase gradually and become drop, under Action of Gravity Field, splash into the separation vessel bottom, discharged by blowoff valve.Described air filtering system filter core can adopt fibre deposition type filter core, purges in the sleeve the glass mirror surface tear to avoid particle to enter with air-flow.
Boiler smoke temperature measurer of the present utility model has high temperature resistant, long-term continuous working, simple installation, use the characteristics such as reliable, it utilizes mounting flange to be fixed on position away from the burner hearth center, its working temperature is low, can effectively guarantee steadily carrying out of work, far-infrared spectrum probe is installed in the afterbody sleeve works and long-time running under the environment in the open, it can directly show operating mode through high temperature display on the sleeve of afterbody simultaneously, also can be communicated to Central Control Room by data line and control, control checks that simple enforcement is convenient.
The above only is preferred implementation of the present utility model; should be noted that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. boiler smoke temperature measurer, it is characterized in that, comprise mounting flange, the purging sleeve that is fixedly connected with mounting flange and far-infrared spectrum probe, be fixedly installed sweep module at described purging sleeve away from mounting flange one end, described sweep module comprises purging to be encircled and gas blow pipe, described purging ring is the coaxial circular cavity body structure that purges in the sleeve that is fixedly installed on of coupling, ring side face in described purging ring cavity body mounting flange side is provided with equally distributed 8 through holes, evenly be provided with 4 through holes on the ring side face of far-infrared spectrum probe side, the cavity of described purging ring is connected with air compressor by connecting the connecting pipe that purges sleeve wall; Described gas blow pipe is fixedly connected with described purging sleeve and is communicated with the corresponding through hole that purges sleeve wall that connects, described gas blow pipe is arranged on and purges between ring and the mounting flange, described gas blow pipe opening towards the mounting flange side and with described purging quill to being 60 ° of angles, described gas blow pipe is communicated with by the road with air compressor.
2. boiler smoke temperature measurer as claimed in claim 1, it is characterized in that, described far-infrared spectrum probe is fixedly installed on the afterbody sleeve inner, is fixedly installed the display screen that is communicated with described far-infrared spectrum probe at the outer wall of described afterbody sleeve.
3. boiler smoke temperature measurer as claimed in claim 1 or 2, it is characterized in that, described purging sleeve and far-infrared spectrum probe through Quick connection part with after connecting cylinder be fixedly connected with, wherein, described Quick connection part one end is fixedly connected with the other end with the purging sleeve and is fixedly connected with rear connecting cylinder, and the described rear connecting cylinder other end is fixedly connected with the far-infrared spectrum probe.
4. boiler smoke temperature measurer as claimed in claim 3, it is characterized in that, described Quick connection part is the quick connector of screw thread type, it comprises front connecting pipe, rear connecting pipe and the latch mechanism in order to front and back two adapters are locked, wherein, connecting pipe opposite end, described front and back is formed with bell-mouth structure of air, and the other end of described front and back connecting pipe is formed with external thread; Described latch mechanism comprises two circular arc clamps that are articulated and connected and can be with two sealed bolts that circular arc clamp free end is sealed.
5. boiler smoke temperature measurer as claimed in claim 4 is characterized in that, connecting cylinder before between purging sleeve and front connecting pipe, being provided with, and described front connecting cylinder is that two ends arrange female tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538375 CN202853754U (en) | 2012-10-19 | 2012-10-19 | Boiler smoke gas temperature detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538375 CN202853754U (en) | 2012-10-19 | 2012-10-19 | Boiler smoke gas temperature detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853754U true CN202853754U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220538375 Expired - Fee Related CN202853754U (en) | 2012-10-19 | 2012-10-19 | Boiler smoke gas temperature detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853754U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499104A (en) * | 2013-10-22 | 2014-01-08 | 天津鹰麟节能科技发展有限公司 | Automatic coke removing type dynamic smoke temperature instrument |
| CN103884174A (en) * | 2014-04-21 | 2014-06-25 | 上海千山远东制药机械有限公司 | Infrared thermometry system of vacuum freeze drier |
| CN105416878A (en) * | 2015-11-20 | 2016-03-23 | 武汉钢铁(集团)公司 | Furnace kiln infrared thermometer protecting hood device |
| CN106482835A (en) * | 2016-11-04 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Heat evil heat radiation test fixture |
| CN107290065A (en) * | 2017-06-25 | 2017-10-24 | 湖南千盟智能信息技术有限公司 | A kind of infrared radiation thermometer antifouling heat insulation device |
-
2012
- 2012-10-19 CN CN 201220538375 patent/CN202853754U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499104A (en) * | 2013-10-22 | 2014-01-08 | 天津鹰麟节能科技发展有限公司 | Automatic coke removing type dynamic smoke temperature instrument |
| CN103499104B (en) * | 2013-10-22 | 2017-10-31 | 天津鹰麟节能科技发展有限公司 | Automatic decoking formula dynamic flue-gas temperature instrument |
| CN103884174A (en) * | 2014-04-21 | 2014-06-25 | 上海千山远东制药机械有限公司 | Infrared thermometry system of vacuum freeze drier |
| CN105416878A (en) * | 2015-11-20 | 2016-03-23 | 武汉钢铁(集团)公司 | Furnace kiln infrared thermometer protecting hood device |
| CN106482835A (en) * | 2016-11-04 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Heat evil heat radiation test fixture |
| CN106482835B (en) * | 2016-11-04 | 2018-10-30 | 安徽江淮汽车集团股份有限公司 | Heat evil heat radiation test fixture |
| CN107290065A (en) * | 2017-06-25 | 2017-10-24 | 湖南千盟智能信息技术有限公司 | A kind of infrared radiation thermometer antifouling heat insulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20171019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |