CN219714551U - Dust-resistant high-temperature device of sintering infrared thermometer - Google Patents
Dust-resistant high-temperature device of sintering infrared thermometer Download PDFInfo
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- CN219714551U CN219714551U CN202320714012.5U CN202320714012U CN219714551U CN 219714551 U CN219714551 U CN 219714551U CN 202320714012 U CN202320714012 U CN 202320714012U CN 219714551 U CN219714551 U CN 219714551U
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- sintering
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- 239000000428 dust Substances 0.000 title claims abstract description 38
- 238000005245 sintering Methods 0.000 title claims abstract description 25
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 38
- 239000010962 carbon steel Substances 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 238000010926 purge Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 239000000523 sample Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model provides a dust-resistant high-temperature device for a sintering infrared thermometer, which relates to the technical field of metallurgical sintering and comprises an infrared thermometer and a protective cover, wherein the protective cover is covered on the outer side of the infrared thermometer, the infrared thermometer and the protective cover are both arranged on a fixed flange, an air cooling pipe is arranged at the top of the protective cover, a carbon steel aiming rod is arranged below the fixed flange, and a circulating cooling pipe is arranged on the outer side of the carbon steel aiming rod in a surrounding manner; according to the utility model, the carbon steel aiming rod is arranged below the infrared thermometer probe, the carbon steel aiming rod is cooled by using the circulating cooling pipe to surround the shell, the purging pipe is used for purging gas into the carbon steel aiming rod, so that pollutants such as dust, moisture, vapor, suspended particles and the like are prevented from suspending in the carbon steel aiming rod, and the gas cooling pipe is used for purging air into the protective cover, so that the use environment temperature of the infrared thermometer is reduced, and the infrared thermometer can be installed on a belt surface near the plate-type ore feeder without avoiding the interference of high temperature, dust and water near the blanking point of the plate-type ore feeder.
Description
Technical Field
The utility model relates to the technical field of metallurgical sintering, in particular to a dust-resistant high-temperature device of a sintering infrared thermometer.
Background
The cold-1 belt is the only material conveying belt of the finished mineral aggregate of the sintering machine, when the sintering ore is not cooled well, the temperature of the sintering ore is often higher than the standard temperature of 120 ℃ after being cooled by the ring cooler, and sometimes the temperature reaches 300 ℃ or more, so that the service life of the cold-1 belt is shortened, and the output of the sintering machine is affected;
especially, the temperature of the sinter close to the belt surface of the belt conveyor below the plate feeder of the annular cooler is a key point, an infrared thermometer is arranged at the key point, the temperature is monitored in real time, when the temperature exceeds the standard, the automatic spraying system is timely opened, because the temperature measuring point of the original infrared thermometer is arranged behind the dedusting and spraying system and cannot detect blanking temperature due to the influence of temperature and dust, the distance between the blanking point and the mounting point of the original infrared thermometer exceeds 5 meters, when the temperature of the material exceeds the standard, the automatic spraying system cannot be timely opened, and the belt is easy to burn out before spraying.
Disclosure of Invention
Aiming at the problems, the utility model provides a dust-resistant high-temperature device of a sintering infrared thermometer, which solves the technical problem that the infrared thermometer cannot be installed and measured in environments such as high temperature, dust, water and the like near blanking of a plate-type ore feeder.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a sintering infrared thermometer dust-resistant high temperature device, includes infrared thermometer and protection casing, the protection casing cover is established in the outside of infrared thermometer, and infrared thermometer and protection casing are all installed on flange, the top of protection casing is equipped with the air-cooled tube, flange's below is equipped with carbon steel aiming rod, carbon steel aiming rod's outside is encircleed and is had the circulation cooling tube, and the input of circulation cooling tube, output are connected with inlet tube, outlet pipe respectively, inlet tube, outlet pipe all run through the welding on flange;
the fixed flange is provided with a purging pipe, and the output end of the purging pipe is communicated to the inside of the carbon steel aiming rod.
The further improvement is that: the infrared thermometer is connected with a signal cable, the signal cable penetrates through the protective cover, the input power of the infrared thermometer is DC24V through the signal cable, and the output signal is a 4-20mA analog signal.
The further improvement is that: the protective cover is fixed on the fixed flange through bolts, a threaded mounting hole is formed in the middle of the fixed flange, and the infrared thermometer is fixedly connected to the fixed flange through the threaded mounting hole.
The further improvement is that: the measuring end of the infrared thermometer penetrates through the fixed flange and the carbon steel aiming rod, and the diameter of the carbon steel aiming rod is larger than the diameter of a measuring light spot size generated by measurement of the infrared thermometer.
The further improvement is that: the fixed flange is connected to the flange base, the fixed flange and the flange base are fixed through bolts, and the flange base is located in the conveying system.
The further improvement is that: the feeding system comprises a feeding belt, a plate type ore feeder, a feeding chute, a dust removing pipeline and a cooling spray nozzle, wherein the plate type ore feeder is arranged at one end above the feeding belt, the dust removing pipeline and the cooling spray nozzle are arranged at the other end above the feeding belt, the feeding chute is arranged at the upper end of the plate type ore feeder, and the flange base is positioned between the dust removing pipeline and the feeding chute.
The further improvement is that: the conveying belt and the plate type ore feeder are used for conveying the sintering ore, and the measuring end of the infrared thermometer faces the sintering ore.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the carbon steel aiming rod is arranged below the infrared thermometer probe, the circulating cooling pipe is used for surrounding the shell for cooling, the purging pipe is used for purging gas into the carbon steel aiming rod, so that pollutants such as dust, moisture, vapor, suspended particles and the like are prevented from suspending in the carbon steel aiming rod, and the gas cooling pipe is used for purging air into the protective cover, so that the use environment temperature of the infrared thermometer is reduced, the infrared thermometer does not need to avoid the interference of high temperature, dust and water near the blanking point of the plate-type ore feeder, and the infrared thermometer can be arranged on a belt surface near the plate-type ore feeder, and the problem that the temperature cannot be measured at a short distance is solved.
2. The utility model has the characteristics of timely monitoring of belt surface temperature, quick response and safety, protects the material conveying system, prolongs the service life of the belt, reduces the frequency of replacing the belt, maintains the detection intensity and improves the production yield.
3. The utility model has the advantages of simple structure, low cost, strong practicability, convenient and fast manufacture, flexible use and no occupation of redundant space on site.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a schematic view of the installation position of the present utility model.
Wherein: 1. an infrared thermometer; 2. a protective cover; 3. a fixed flange; 4. an air-cooled tube; 5. a carbon steel aiming rod; 6. a circulating cooling pipe; 7. a water inlet pipe; 8. a water outlet pipe; 9. a purge tube; 10. a signal cable; 11. a flange base; 12. a material conveying belt; 13. a plate feeder; 14. a feed chute; 15. a dust removal pipeline; 16. cooling spray nozzles; 17. sintering ore.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
According to the fig. 1 and 2, the embodiment provides a dust-resistant high-temperature device of a sintered infrared thermometer, which comprises an infrared thermometer 1 and a protective cover 2, wherein the protective cover 2 is covered on the outer side of the infrared thermometer 1, the infrared thermometer 1 and the protective cover 2 are both arranged on a fixed flange 3, an air cooling pipe 4 is arranged at the top of the protective cover 2, the air cooling pipe 4 blows air to the protective cover 2, the environmental temperature in the protective cover 2 is reduced, and the use environmental temperature of the infrared thermometer 1 is improved; a carbon steel aiming rod 5 is arranged below the fixed flange 3, a circulating cooling pipe 6 is arranged around the outer side of the carbon steel aiming rod 5, the input end and the output end of the circulating cooling pipe 6 are respectively connected with a water inlet pipe 7 and a water outlet pipe 8, and the water inlet pipe 7 and the water outlet pipe 8 are all welded on the fixed flange 3 in a penetrating way; the circulation cooling tube 6 is used for cooling the carbon steel aiming rod 5 by introducing a cooling medium, the temperature and flow rate of which must be chosen to ensure the minimum equipment temperature in order to avoid condensation, the minimum temperature allowed by the sensor being dependent on the ambient temperature and relative humidity; the cooling medium is circularly cooled through the water inlet pipe 7 and the water outlet pipe 8, so that the damage of the infrared thermometer 1 caused by overhigh heat conduction of the carbon steel aiming rod 5 is prevented;
the fixed flange 3 is provided with a purging pipe 9, and the output end of the purging pipe 9 is communicated to the inside of the carbon steel aiming rod 5. The purge pipe 9 purges gas for preventing the lens from being contaminated with dust, moisture, vapor, suspended particles, etc., uses clean (filtered) air to prevent the contamination of dust, moisture, vapor, suspended particles, etc., from being suspended in the carbon steel aiming rod 5, and has an air-cooling effect.
The infrared thermometer 1 is connected with a signal cable 10, the signal cable 10 penetrates through the protective cover 2, the infrared thermometer 1 inputs power of DC24V through the signal cable 10, and the output signal is 4-20mA analog quantity signal.
The protective cover 2 is fixed on the fixed flange 3 through bolts, a threaded mounting hole is formed in the middle of the fixed flange 3, and the infrared thermometer 1 is fixedly connected to the fixed flange 3 through the threaded mounting hole. Is convenient to install and detach.
The measuring end of the infrared thermometer 1 passes through the fixed flange 3 and the carbon steel aiming rod 5, and the diameter of the carbon steel aiming rod 5 is larger than the measuring spot size diameter generated by the measurement of the infrared thermometer 1. Ensuring that the optical field of view is not obstructed.
The fixed flange 3 is connected to the flange base 11, the fixed flange 3 and the flange base 11 are fixed through bolts, and the flange base 11 is located in the material conveying system. The conveying system comprises a conveying belt 12, a plate-type ore feeder 13, a feeding chute 14, a dust removing pipeline 15 and a cooling spray nozzle 16, wherein the plate-type ore feeder 13 is arranged at one end above the conveying belt 12, the dust removing pipeline 15 and the cooling spray nozzle 16 are arranged at the other end above the conveying belt 12, the feeding chute 14 is arranged at the upper end of the plate-type ore feeder 13, and the flange base 11 is positioned between the dust removing pipeline 15 and the feeding chute 14. The conveying belt 12 and the plate feeder 13 are used for conveying the sinter 17, and the measuring end of the infrared thermometer 1 faces the sinter 17. The infrared thermometer 1 can be arranged on a belt surface near the plate feeder 13 without avoiding the interference of high temperature, dust and water near the blanking point of the plate feeder 13, so as to solve the problem that the temperature cannot be measured at a short distance.
Example two
According to fig. 1 and 2, this embodiment provides a dust-resistant high-temperature device of a sintering infrared thermometer, and when in use, the device comprises the following steps:
step one: confirming a temperature measuring point near the belt surface of a blanking point conveying belt 12 of a plate feeder 13, arranging a flange base 11 vertically above the temperature measuring point, and fixing the flange base by welding;
step two: according to the linear distance between the connecting surface of the flange base 11 and the temperature measuring point of the belt surface, the size of the measuring light spot of the infrared thermometer 1 is calculated by a light spot size calculator, and the inner diameter of the carbon steel aiming rod 5 is larger than the size of the measuring light spot of the infrared thermometer 1, so that the optical view is not blocked;
step three: then, a fixed flange 3 is arranged at one end of the carbon steel aiming rod 5 in a welding way, and the fixed flange is connected through welding;
step four: the outer walls around the carbon steel aiming rod 5 are fixedly welded with a circulating cooling pipe 6 in a surrounding manner, and the two sides of the uppermost fixing flange 3 of the circulating cooling pipe 6 are respectively provided with a water inlet pipe 7 and a water outlet pipe 8, so that a cooling medium is cooled in a circulating manner, and the damage of the infrared thermometer 1 caused by overhigh heat conduction of the carbon steel aiming rod 5 is prevented;
step five: the inner side walls of the top end of the inner cavity of the carbon steel aiming rod 5 are welded and fixedly provided with purge pipes 9 which are used for preventing the lens from being stained with dust, moisture, vapor, suspended particles and the like, clean (filtered) air is used for preventing pollutants such as dust, moisture, vapor, suspended particles and the like from suspending in the carbon steel aiming rod 5, and the carbon steel aiming rod has an air cooling effect;
step six: firstly, connecting and fixing a fixed flange 3 and a flange base 11 through bolts, then installing an infrared thermometer 1 on the fixed flange 3, inputting a DC24V power supply into the infrared thermometer 1 through a signal cable 10, and outputting a 4-20mA analog quantity signal;
step seven: the upper part of the infrared thermometer 1 is covered with a protective cover 2, the top of the protective cover 2 is provided with an air cooling pipe 4, and air is purged to the protective cover 2, so that the environmental temperature in the protective cover 2 is reduced, and the use environmental temperature of the infrared thermometer 1 is improved.
This resistant high temperature device of sintering infrared thermometer is through establishing carbon steel sighting rod 5 under infrared thermometer 1 probe and encircling the shell cooling with circulating cooling tube 6, purge gas in to carbon steel sighting rod 5 through purge tube 9, prevent that pollutant such as dust, moisture, steam, suspended particle from suspending in carbon steel sighting rod 5, and purge air in to protection casing 2 through air cooling tube 4, reduce infrared thermometer 1 and use ambient temperature, make infrared thermometer 1 need not to avoid the board near 13 blanking points of feeder, the interference of dust and water, can install the belt face near board near 13 feeder, solve the problem that can not closely temperature measurement, this device has that the monitoring of area face temperature is in time, respond fast, safe characteristics, protect the conveying system, improve belt life, reduce the change belt number of times and dimension and examine intensity, improve production output. The device has the advantages of simple structure, low cost, strong practicability, convenient and fast manufacture, flexible use and no occupation of redundant space on site.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a resistant dust high temperature device of sintering infrared thermometer, includes infrared thermometer (1) and protection casing (2), its characterized in that: the protection cover (2) is arranged on the outer side of the infrared thermometer (1) in a covering mode, the infrared thermometer (1) and the protection cover (2) are both installed on the fixing flange (3), an air cooling pipe (4) is arranged at the top of the protection cover (2), a carbon steel aiming rod (5) is arranged below the fixing flange (3), a circulating cooling pipe (6) is arranged on the outer side of the carbon steel aiming rod (5) in a surrounding mode, an input end and an output end of the circulating cooling pipe (6) are respectively connected with the water inlet pipe (7) and the water outlet pipe (8), and the water inlet pipe (7) and the water outlet pipe (8) are all welded on the fixing flange (3) in a penetrating mode;
the fixed flange (3) is provided with a purging pipe (9), and the output end of the purging pipe (9) is communicated to the inside of the carbon steel aiming rod (5).
2. The dust-resistant high-temperature device of the sintering infrared thermometer according to claim 1, wherein: the infrared thermometer (1) is connected with a signal cable (10), the signal cable (10) penetrates through the protective cover (2), the infrared thermometer (1) is powered by DC24V through the signal cable (10), and the output signal is 4-20mA analog quantity signal.
3. The dust-resistant high-temperature device of the sintering infrared thermometer according to claim 2, wherein: the protective cover (2) is fixed on the fixed flange (3) through bolts, a threaded mounting hole is formed in the middle of the fixed flange (3), and the infrared thermometer (1) is fixedly connected to the fixed flange (3) through the threaded mounting hole.
4. A sintered infrared thermometer dust-resistant high temperature device as claimed in claim 3, wherein: the measuring end of the infrared thermometer (1) penetrates through the fixed flange (3) and the carbon steel aiming rod (5), and the diameter of the carbon steel aiming rod (5) is larger than the measuring spot size diameter generated by the measurement of the infrared thermometer (1).
5. The dust-resistant high-temperature device of the sintering infrared thermometer according to claim 4, wherein: the fixed flange (3) is connected to the flange base (11), the fixed flange (3) and the flange base (11) are fixed through bolts, and the flange base (11) is located in the conveying system.
6. The dust-resistant high-temperature device of the sintering infrared thermometer according to claim 5, wherein: the feeding system comprises a feeding belt (12), a plate type feeding machine (13), a feeding chute (14), a dust removing pipeline (15) and a cooling spray nozzle (16), wherein the plate type feeding machine (13) is arranged at one end above the feeding belt (12), the dust removing pipeline (15) and the cooling spray nozzle (16) are arranged at the other end above the feeding belt (12), the feeding chute (14) is arranged at the upper end of the plate type feeding machine (13), and the flange base (11) is arranged between the dust removing pipeline (15) and the feeding chute (14).
7. The dust-resistant high-temperature device of the sintering infrared thermometer according to claim 6, wherein: the conveying belt (12) and the plate type ore feeder (13) are used for conveying the sintering ore (17), and the measuring end of the infrared thermometer (1) faces the sintering ore (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714012.5U CN219714551U (en) | 2023-04-03 | 2023-04-03 | Dust-resistant high-temperature device of sintering infrared thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714012.5U CN219714551U (en) | 2023-04-03 | 2023-04-03 | Dust-resistant high-temperature device of sintering infrared thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714551U true CN219714551U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714012.5U Active CN219714551U (en) | 2023-04-03 | 2023-04-03 | Dust-resistant high-temperature device of sintering infrared thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714551U (en) |
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2023
- 2023-04-03 CN CN202320714012.5U patent/CN219714551U/en active Active
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