CN208488177U - A kind of burning on fume in high temperature temperature infrared measuring device - Google Patents
A kind of burning on fume in high temperature temperature infrared measuring device Download PDFInfo
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- CN208488177U CN208488177U CN201820975363.0U CN201820975363U CN208488177U CN 208488177 U CN208488177 U CN 208488177U CN 201820975363 U CN201820975363 U CN 201820975363U CN 208488177 U CN208488177 U CN 208488177U
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Abstract
The utility model discloses a kind of burning on fume in high temperature temperature infrared measuring devices, including protective cover and inlet manifold, protective cover is fixedly connected on by flange and is burned on furnace outer wall, infrared detector is fixed with inside protective cover, camera lens is fixed at the probe of infrared detector, pneumatic operated valve is connected between protective cover and flange, the first threeway is connected on inlet manifold, and the second threeway and cooling line are connected by the first threeway, the inside of cooling line connective protection cover, second threeway connects drifting dust pipeline and control piper, inside drifting dust piping connection protective cover, and dust blowing tube road is connected with the first source of the gas bigeminy part, control piper connects pneumatic operated valve, and the second source of the gas bigeminy part is connected on control piper, protective cover connects pressure reducing valve by circuit lines.For this kind of burning on fume in high temperature temperature infrared measuring device by using Non-contact Infrared Temperature Measurement sensor, temperature measurement accuracy is high, and response rapidly, using the work of cooling line protection instrument long-time stable, improves instrument working life.
Description
Technical field
The utility model relates to incineration of waste field, specially a kind of burning on fume in high temperature temperature infrared measuring device.
Background technique
In dangerous waste incineration treatment process, the measurement of dual firing chamber's exit gas temperature.Dangerous waste incineration treatment process
In, to realize waste full combustion and removing dioxin, " hazardous waste centralized burning handling project construction technique specification " regulation,
Dual firing chamber's flue-gas temperature need to reach 1100 DEG C；In order to guarantee in waste treatment process, dual firing chamber's temperature reaches the specified value, needs
Accurately dual firing chamber's environment temperature is measured.
Dangerous waste incinerator dual firing chamber flue-gas temperature often uses thermocouple measurement at present, monitoring site in dual firing chamber outlet port,
There are disadvantages to have:
1. thermocouple is arranged in furnace wall side, influenced by insertion depth, be unable to measure smoke space temperature, smoke temperature from center to
There is 5%-10% deviation at edge, and when the direct measurement result of thermocouple reaches 1100 DEG C, center flue gas actual temperature may be
1150-1250℃；
2. protecting tube fouling, coking, salt slag excessively will lead between thermocouple probes with tweer defective insulation, draw
It plays thermal resistance to increase, hinders heat transfer, not only cause thermoelectrical potential to be lost but also also interfere, cause temperature indicating value trueer than dut temperature
Real value is low, even more serious at high temperature, and thus caused error is even up to upper Baidu sometimes；
3. the inertia of thermocouple makes the indicated value of instrument lag behind dut temperature variation, lagged due to existing, thermocouple
The amplitude of the temperature fluctuation detected is small compared with the amplitude that smoke temperature fluctuates, and sensitivity is lower than practical smoke temperature change；
4. under the influence of the factors such as abrasion, causing service life due to the limitation of thermocouple use environment and structure
The disadvantages of short, troublesome maintenance；Therefore using a kind of new technology can non-contact, quick, accurate thermometric be very important.
In order to solve the above technical problems, it is proposed that a kind of burning on fume in high temperature temperature infrared measuring device.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of burning on fume in high temperature
Temperature infrared measuring device, in order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of burning on fume in high temperature temperature infrared measuring device of the utility model, including protective cover and inlet manifold are protected
Shield is fixedly connected on by flange and is burned on furnace outer wall, is fixed with infrared detector inside protective cover, and infrared detector
It is fixed with camera lens at probe, pneumatic operated valve is connected between protective cover and flange, the first threeway is connected on inlet manifold, and pass through
First threeway connects the second threeway and cooling line, the inside of cooling line connective protection cover, and the second threeway connects drifting dust pipeline
And control piper, inside drifting dust piping connection protective cover, and dust blowing tube road is connected with the first source of the gas bigeminy part, and control piper connects
Pneumatic operated valve is connect, and is connected with the second source of the gas bigeminy part on control piper, protective cover connects pressure reducing valve, pressure reducing valve by circuit lines
Gas outlet connect with the scavenging conduit of flange front end.
As a kind of preferred embodiment of the utility model, infrared detector is sensed using Non-contact Infrared Temperature Measurement
Device, and the detector of infrared detector is directed at camera lens, the output end of infrared detector passes through connection data transmitter.
As a kind of preferred embodiment of the utility model, ball valve one and cooling geomantic omen oil are provided on inlet manifold
From system, ball valve one and cooling wind water-oil separation system are located at the inlet end of the first threeway.
As a kind of preferred embodiment of the utility model, ball valve two is connected on cooling line, cooling line goes out
Port is connected to the interlayer between infrared detector and protective cover.
As a kind of preferred embodiment of the utility model, the gas outlet alignment mirror head surface of drifting dust pipeline, and drifting dust
Air filter is connected on pipeline.
Compared with prior art, the utility model beneficial effect achieved is: by using Non-contact Infrared Temperature Measurement
Sensor, temperature measurement accuracy is high, and response is rapid；Cooling line protects Non-contact Infrared Temperature Measurement sensor in 315 DEG C of environment of highest
Lower long-term stable work；First source of the gas bigeminy part and the second source of the gas bigeminy part can detect airline pressure automatically, when pressure is different
Often (when decompression or low pressure), pneumatic operated valve is automatically shut down, to protect instrument；Cooling wind water-oil separation system, it is ensured that cooling wind is clean,
Avoid pollution temperature element；Measurement temperature transition is sent at 4-20mA signal to DCS and is shown by data transmitter.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of burning on fume in high temperature temperature infrared measuring device of the utility model.
In figure: 1- inlet manifold；2- ball valve one；3- cooling wind water-oil separation system；The first threeway of 4-；5- cooling line；
6- ball valve two；7- protective cover；8- camera lens；9- infrared detector；10- data transmitter；The second threeway of 11-；12- drifting dust pipeline；
The first source of the gas bigeminy part of 13-；The circuit 14- branch pipe；15- pressure reducing valve；16- control piper；The second source of the gas bigeminy part of 17-；18- gas
Dynamic valve；19- flange；20- air filter.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figure 1, a kind of burning on fume in high temperature temperature infrared measuring device, including protective cover 7 and inlet manifold 1,
Protective cover 7 is fixedly connected on by flange 19 and is burned on furnace outer wall, and infrared detector 9, and infrared spy are fixed with inside protective cover 7
It surveys at the probe of device 9 and is fixed with camera lens 8, pneumatic operated valve 18 is connected between protective cover 7 and flange 19, is connected on inlet manifold 1
First threeway 4, and the second threeway 11 and cooling line 5 are connected by the first threeway 4, the gas outlet connection of cooling line 5 is infrared
Interlayer between detector 9 and protective cover 7, the second threeway 11 connect drifting dust pipeline 12 and control piper 16, and drifting dust pipeline 12 connects
It connecing inside protective cover 7, and is connected with the first source of the gas bigeminy part 13 on drifting dust pipeline 12, control piper 16 connects pneumatic operated valve 18, and
The second source of the gas bigeminy part 17 is connected on control piper 16, protective cover 7 connects pressure reducing valve 15, pressure reducing valve 15 by circuit lines 14
Gas outlet connect with the scavenging conduit of 19 front end of flange, infrared detector 9 uses Non-contact Infrared Temperature Measurement sensor, and infrared
The detector of detector 9 is directed at camera lens 8, and the output end of infrared detector 9 passes through connection data transmitter 10.
In the present embodiment, dual firing chamber's operational characteristic determines that it cannot open measurement for a long time, needs to survey using flange 19
Warm equipment is connected on furnace wall, it is ensured that the opposing seal of burner hearth might have positive pressure gas flow for furnace when incinerator is operating abnormally
Interior high temperature is taken out of, and damage infrared detector 9 is the use characteristic for adapting to incinerator industry, which is also provided with cooling protection
System, for protect infrared detector 9 can on furnace wall long-term stable work, as shown in Figure 1, inlet manifold 1 export gas source,
And the second threeway 11 and cooling line 5 are branched to by the first threeway 4, in working condition, ball valve 1 and ball valve 26 are
Opening state, cooling line 5 is defeated to inside protective cover 7 by gas source, and for cooling to non-contact infrared sensor, cooling wind is logical
Supercooling pipeline 5 enters in the interlayer between protective cover 7 and non-contact infrared sensor, is connect by constantly recycling to non-
Touch infrared sensor is cooled down, and cooling wind enters 19 front end scavenging conduit of flange by circuit lines 14 and pressure reducing valve 15
In, it is blown into dual firing chamber, blocks high-temperature flue gas excessive；It is branched to from the cooling wind of the first threeway 4 output to the second threeway 11
Drifting dust pipeline 12 and control piper 16, drifting dust pipeline 12 are used to purge the camera lens 8 at non-contact infrared biosensor cartridge, prevent
Only high-temperature flue gas or dust pollute camera lens, higher to the purity requirements of purging wind herein, therefore are connected on drifting dust pipeline 12
Air filter 20；Control piper 16 is used to control the opening and closing of pneumatic operated valve 18, which is single-acting valve, when cooling gas source is normal
When, pneumatic operated valve is opened, and so that infrared temperature sensor is detected inside dual firing chamber, when source of the gas bigeminy part detection gas source is normal
When, pneumatic operated valve 18 is opened, and so that infrared detector 9 is detected inside dual firing chamber, when source of the gas bigeminy part detects gas source exception,
Pneumatic operated valve 18 is closed, and high-temperature flue gas in dual firing chamber is blocked, and protection infrared detector 9 is not damaged.
In the present embodiment, cooling wind water-oil separation system 3 carries out water-oil separation to the gas source in inlet manifold 1, it is ensured that cold
But wind is clean, avoids pollution temperature element.
In the present embodiment, the data that non-contact infrared sensor will test are exported to data transmitter 10, data pick-up,
Measurement temperature transition is sent at 4-20mA signal to DCS and is shown by 10.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of burning on fume in high temperature temperature infrared measuring device, including protective cover (7) and inlet manifold (1), feature exists
In: the protective cover (7) is fixedly connected on by flange (19) and is burned on furnace outer wall, is fixed with inside the protective cover (7) red
External detector (9), and camera lens (8) are fixed at the probe of infrared detector (9), between the protective cover (7) and flange (19)
It is connected with pneumatic operated valve (18), is connected with the first threeway (4) on the inlet manifold (1), and pass through the first threeway (4) connection second
Threeway (11) and cooling line (5), the inside of cooling line (5) connective protection cover (7), second threeway (11) connect drifting dust
Pipeline (12) and control piper (16), drifting dust pipeline (12) connection protective cover (7) is internal, and connects on drifting dust pipeline (12)
Have the first source of the gas bigeminy part (13), the control piper (16) connects pneumatic operated valve (18), and the is connected on control piper (16)
Two source of the gas bigeminy part (17), the protective cover (7) pass through circuit lines (14) connection pressure reducing valve (15), the outlet of pressure reducing valve (15)
Mouth is connect with the scavenging conduit of flange (19) front end.
2. burning on fume in high temperature temperature infrared measuring device as described in claim 1, it is characterised in that: the infrared acquisition
Device (9) uses Non-contact Infrared Temperature Measurement sensor, and the detector of infrared detector (9) is directed at camera lens (8), the infrared spy
The output end for surveying device (9) passes through connection data transmitter (10).
3. burning on fume in high temperature temperature infrared measuring device as claimed in claim 2, it is characterised in that: the inlet manifold
(1) ball valve one (2) and cooling wind water-oil separation system (3), ball valve one (2) and cooling wind water-oil separation system (3) are provided on
Inlet end positioned at the first threeway (4).
4. burning on fume in high temperature temperature infrared measuring device as claimed in claim 3, it is characterised in that: the cooling line
(5) ball valve two (6) is connected on, between gas outlet connection infrared detector (9) of the cooling line (5) and protective cover (7)
Interlayer.
5. burning on fume in high temperature temperature infrared measuring device as claimed in claim 4, it is characterised in that: the drifting dust pipeline
(12) gas outlet alignment mirror head surface, and air filter (20) are connected on drifting dust pipeline (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975363.0U CN208488177U (en) | 2018-06-25 | 2018-06-25 | A kind of burning on fume in high temperature temperature infrared measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975363.0U CN208488177U (en) | 2018-06-25 | 2018-06-25 | A kind of burning on fume in high temperature temperature infrared measuring device |
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| Publication Number | Publication Date |
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| CN208488177U true CN208488177U (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820975363.0U Active CN208488177U (en) | 2018-06-25 | 2018-06-25 | A kind of burning on fume in high temperature temperature infrared measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362136A (en) * | 2019-07-09 | 2019-10-22 | 浙江雪中炭环境科技有限公司 | Temperature and humidity sensing device, humiture test box and temperature/humidity control method |
| CN113125020A (en) * | 2021-04-21 | 2021-07-16 | 刘建松 | Anti-blocking type infrared thermometer |
-
2018
- 2018-06-25 CN CN201820975363.0U patent/CN208488177U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362136A (en) * | 2019-07-09 | 2019-10-22 | 浙江雪中炭环境科技有限公司 | Temperature and humidity sensing device, humiture test box and temperature/humidity control method |
| CN113125020A (en) * | 2021-04-21 | 2021-07-16 | 刘建松 | Anti-blocking type infrared thermometer |
| CN113125020B (en) * | 2021-04-21 | 2022-04-05 | 刘建松 | Anti-blocking type infrared thermometer |
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