CN207556679U - A kind of infrared temperature measurement system for flue dust temperature in quickly detection pneumatic steelmaking - Google Patents
A kind of infrared temperature measurement system for flue dust temperature in quickly detection pneumatic steelmaking Download PDFInfo
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- CN207556679U CN207556679U CN201721828741.4U CN201721828741U CN207556679U CN 207556679 U CN207556679 U CN 207556679U CN 201721828741 U CN201721828741 U CN 201721828741U CN 207556679 U CN207556679 U CN 207556679U
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- flue dust
- measurement system
- temperature
- temperature measurement
- infrared
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Abstract
The utility model discloses a kind of for quickly detecting the infrared temperature measurement system of flue dust temperature in pneumatic steelmaking, including proof assembl, cooling component, infrared radiation thermometer, isolation Lens assembly, valve member and gas sweep module；The infrared radiation thermometer is fastened as a whole with cooling component, and is fixedly arranged in proof assembl together；The left end of the isolation Lens assembly is connected to after the side wall of the proof assembl on the detection end of the infrared radiation thermometer；The right end sealing of the isolation Lens assembly is anchored on the left end of the valve member；The right end sealing of the valve member is anchored on the left end of the gas sweep module；The right end sealing of the gas sweep module is anchored on the form opened up on furnace wall.Directly measure the temperature of flue dust using infrared measurement of temperature method, the response time is tens times faster than thermocouple temperature measurement in 10ms or so, meet the needs to flue dust temperature scaling factor, can high degree excess temperature is avoided to burn out equipment.
Description
Technical field
The utility model is related to pneumatic steelmaking infrared temperature-test technology fields, and in particular to one kind is refined for quickly detecting converter
The infrared temperature measurement system of flue dust temperature in steel.
Background technology
A large amount of hot flue dust can be generated in the convertor steelmaking process of steel mill, need to be collected into flue and be dusted place
It manages, recycle.Since hot flue dust itself is with higher temperature, high temperature causes cleaner to damage in order to prevent, need to be with cold
But water cooling flue.The dosage of cooling water is generally adjusted according to the height of flue dust temperature, thus the accurate detection of flue dust temperature
It is the key that the dosage for realizing regulation and control cooling water, protection cleaner normal use.Existing temp measuring method is inserted with thermocouple
Enter in flue and be detected, since thermocouple temperature measurement reaction speed is slow and is unsuitable for examining the flue dust quickly flowed into trip temperature
The problem of surveying, cleaner damage occur often.
Utility model content
The purpose of this utility model is to provide a kind of for quickly detecting the infrared measurement of temperature of flue dust temperature in pneumatic steelmaking
System, to solve the temperature that hot flue dust is detected using thermocouple referred in above-mentioned background technology, since thermocouple temperature measurement reacts
Speed is slow and is unsuitable for carrying out temperature detection to the flue dust quickly flowed, and the problem of cleaner damages occurs often.
To achieve the above object, the utility model provides following technical solution：One kind is in quickly detection pneumatic steelmaking
The infrared temperature measurement system of flue dust temperature, including proof assembl, cooling component, infrared radiation thermometer, isolation Lens assembly, valve member
With gas sweep module；
The infrared radiation thermometer is fastened as a whole with cooling component, and is fixedly arranged in proof assembl together；
The left end of the isolation Lens assembly is connected to the infrared radiation thermometer after the side wall of the proof assembl
It detects on end；The right end sealing of the isolation Lens assembly is anchored on the left end of the valve member；The valve member
Right end seals the left end for being anchored on the gas sweep module；The right end sealing of the gas sweep module, which is anchored on furnace wall, opens
If form.
Further, the isolation Lens assembly includes isolation eyeglass installing pipe, eyeglass and simultaneously cap is isolated；The isolation mirror
Perforative detection channels are offered in piece installing pipe, boss, the isolation eyeglass coaxial line installation are equipped in the detection channels
In in the detection channels, and pass through described and cap and be fastened on the boss.
Further, the isolation eyeglass and the boss and simultaneously between the contact surface of cap it is installed with sealing ring.
Further, the sealing ring is O-ring seals.
Further, the valve member is Cutoff ball valve.
Further, built-in pipe is further included, the pre-buried seal of tube is fixedly arranged in the form opened up on furnace wall, described pre-buried
The outside end protrusion furnace wall lateral wall of pipe, the right end sealing of the gas sweep module are anchored on the outside end of built-in pipe
On.
Further, the isolation Lens assembly, valve member, gas sweep module and built-in pipe are fastened by flange
Connection.
Further, the cooling component is cooled plate, passes through the external inlet and outlet of pipeline in the cooled plate.
Further, the proof assembl is armored cassette, and the armored cassette is made of armored cassette babinet and explosion-proof box cover.
Further, the infrared radiation thermometer is by signal wire outer signal line interface, for the transmission of data.
Operation principle：It, will be warm after infrared radiation thermometer measures the temperature of flue dust by the form being opened on flue furnace wall
Signal transmission is spent to control system, and control system sends out the instruction of water adjusting valve aperture, the effective control realized to water, most
It realizes eventually to the cooling of flue and the protection of cleaner.
Compared with prior art, the beneficial effects of the utility model are：
（1）Directly measure the temperature of flue dust using infrared measurement of temperature method, the response time in 10ms or so, surveys than thermocouple
Temperature is fast tens times, meets the needs to flue dust temperature scaling factor, can high degree excess temperature is avoided to burn out equipment, realize
Production capital is saved in the raising of prouctiveness；
（2）Since flue dust is inflammable and explosive, the proof assembl can avoid the harm that sudden explosion generates；
（3）The cooling component can reduce the temperature of infrared radiation thermometer, avoid temperature excessively high so that the longevity of infrared radiation thermometer
Life reduces, measures precision reduction；
（4）When infrared radiation thermometer measures, gas sweep module can avoid the flue dust in flue be attached to every
From on eyeglass so that infrared radiation thermometer can obtain high accurately measurement data for a long time.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the structure diagram that Lens assembly is isolated；
Fig. 4 is the vertical view that Lens assembly is isolated；
In figure：The explosion-proof box covers of 1-, 2- armored cassette babinets, 3- signal wire interfaces, 4- infrared radiation thermometers, 5- isolation lens sets
Part, 6- furnace walls, 7- built-in pipes, 8- gas sweep modules, 9- Cutoff ball valves, 10- cooled plates, 11- water inlets, 12- water outlets,
Eyeglass installing pipe, 14- sealing rings, 15- isolation eyeglasses, 16- and cap is isolated in 13-.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, belong to the scope of the utility model.
Embodiment 1：- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：One kind is for quickly detection converter
The infrared temperature measurement system of flue dust temperature in steel-making, including proof assembl, cooling component, infrared radiation thermometer 4, isolation Lens assembly 5,
Valve member, gas sweep module 8 and built-in pipe 7；
The proof assembl is armored cassette, and the armored cassette is made of armored cassette babinet 2 and explosion-proof box cover 1；
The infrared radiation thermometer 4 is fastened as a whole, and be fixedly arranged in proof assembl together with cooling component.The cooling group
Part is cooled plate 10, passes through the external water inlet 11 of pipeline and water outlet 12 in the cooled plate 10；The infrared radiation thermometer 4 passes through
Signal wire outer signal line interface 3, for the transmission of data；
The isolation Lens assembly 5 includes isolation eyeglass installing pipe 13, eyeglass 15 and simultaneously cap 16 is isolated；The isolation eyeglass
Perforative detection channels are offered in installing pipe 13, boss, the isolation eyeglass 15 coaxial line peace are equipped in the detection channels
Loaded in the detection channels, and pass through described and cap 16 and be fastened on the boss.In order to realize preferable sealing effect, institute
State isolation eyeglass 15 and the boss and and the contact surface of cap 16 between be installed with sealing ring 14, the sealing ring 14 selects O shapes close
Seal；
The valve member is Cutoff ball valve 9；
The left end of the isolation Lens assembly 5 is connected to the infrared radiation thermometer 4 after the side wall of the proof assembl
Detection end on；The right end sealing of the isolation Lens assembly 5 is anchored on the left end of the valve member；The valve member
Right end sealing be anchored on the left end of the gas sweep module 8；The right end sealing of the gas sweep module 8 is anchored on pre-buried
The left end of pipe 7；The sealing of built-in pipe 7 is fixedly arranged in the form opened up on furnace wall 6, thus forms the spy of infrared radiation thermometer 4
Survey path.
In order to improve the convenience of component assembly, the isolation Lens assembly 5, valve member, gas sweep module 8 and pre-
The both ends of pipe laying 7 are installed with ring flange, and are fastenedly connected between each other by ring flange.
Any component with purging can be used in the gas sweep module 8, preferably, the gas sweep module
8 include purging outer tube, rectification inner tube and air inlet pipe, and the rectification inner tube shorter than purges outer tube, the rectification inner tube coaxial line set
Loaded on purging outer tube in, and the left end of the rectification inner tube with it is described purging outer tube left end be connected on ring flange, it is described to blow
It sweeps and air inlet is offered on the side wall of outer tube, the air inlet is fixedly arranged on close to the middle part of rectification inner tube, the air inlet seal of tube
On the air inlet for purging outer tube, so as to form purge passage, i.e.,：Gas is directly blown into rectification inner tube after air inlet pipe entrance
On outer wall, and one of air curtain is formed under the action of rectification inner tube, can stop that the flue dust in flue is flowed into detection channels.
The course of work：
（1）Open water-cooling control system；
（2）Cooled plate 10 is run to plateau, unlatching Cutoff ball valve 9, infrared radiation thermometer 4, in gas sweep module 8
Purge gas is passed through, and enters working condition；
（3）After infrared radiation thermometer 4 measures the temperature of flue dust, it is sent to water-cooling control system, water-cooling control system in real time
Cooling water amount is controlled, cooling processing is carried out to flue.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case of the principle and spirit for not departing from the utility model, can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of infrared temperature measurement system for flue dust temperature in quickly detection pneumatic steelmaking, it is characterised in that：Including explosion-proof group
Part, cooling component, infrared radiation thermometer（4）, isolation Lens assembly（5）, valve member and gas sweep module（8）；
The infrared radiation thermometer（4）It is fastened as a whole with cooling component, and is fixedly arranged in proof assembl together；
The isolation Lens assembly（5）Left end through the proof assembl side wall after be connected to the infrared radiation thermometer（4）
Detection end on；The isolation Lens assembly（5）Right end sealing be anchored on the left end of the valve member；The valve group
The right end sealing of part is anchored on the gas sweep module（8）Left end；The gas sweep module（8）Right end sealing fastening
In furnace wall（6）On the form that opens up.
2. the infrared temperature measurement system according to claim 1 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The isolation Lens assembly（5）Including eyeglass installing pipe is isolated（13）, isolation eyeglass（15）With simultaneously cap（16）；It is described every
From eyeglass installing pipe（13）Perforative detection channels are inside offered, boss, the isolation eyeglass are equipped in the detection channels
（15）Coaxial line is installed in the detection channels, and passes through described and cap（16）It is fastened on the boss.
3. the infrared temperature measurement system according to claim 2 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The isolation eyeglass（15）With the boss and and cap（16）Contact surface between be installed with sealing ring（14）.
4. the infrared temperature measurement system according to claim 3 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The sealing ring（14）For O-ring seals.
5. the infrared temperature measurement system according to claim 1 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The valve member is Cutoff ball valve（9）.
6. the infrared temperature measurement system according to claim 1 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：Further include built-in pipe（7）, the built-in pipe（7）Sealing is fixedly arranged on furnace wall（6）On in the form that opens up, the built-in pipe
（7）Outside end protrusion furnace wall（6）Lateral wall, the gas sweep module（8）Right end sealing be anchored on built-in pipe（7）'s
On the end of outside.
7. the infrared temperature measurement system according to claim 6 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The isolation Lens assembly（5）, valve member, gas sweep module（8）And built-in pipe（7）It is fastened and connected by flange
It connects.
8. the infrared temperature measurement system according to claim 1 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The cooling component is cooled plate（10）, the cooled plate（10）It is upper to pass through the external water inlet of pipeline（11）And water outlet
（12）.
9. the infrared temperature measurement system according to claim 1 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The proof assembl is armored cassette, and the armored cassette is by armored cassette babinet（2）With explosion-proof box cover（1）Composition.
10. the infrared temperature measurement system according to claim 1 for flue dust temperature in quickly detection pneumatic steelmaking, feature
It is：The infrared radiation thermometer（4）Pass through signal wire outer signal line interface（3）, for the transmission of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828741.4U CN207556679U (en) | 2017-12-25 | 2017-12-25 | A kind of infrared temperature measurement system for flue dust temperature in quickly detection pneumatic steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828741.4U CN207556679U (en) | 2017-12-25 | 2017-12-25 | A kind of infrared temperature measurement system for flue dust temperature in quickly detection pneumatic steelmaking |
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| Publication Number | Publication Date |
|---|---|
| CN207556679U true CN207556679U (en) | 2018-06-29 |
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ID=62660651
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721828741.4U Active CN207556679U (en) | 2017-12-25 | 2017-12-25 | A kind of infrared temperature measurement system for flue dust temperature in quickly detection pneumatic steelmaking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252302A (en) * | 2021-11-22 | 2022-03-29 | 五冶集团上海有限公司 | Online temperature measurement and gas sampling device and method for chute area of dry quenching furnace |
| CN114353950A (en) * | 2021-08-16 | 2022-04-15 | 新兴铸管股份有限公司 | Molten iron temperature measuring device |
-
2017
- 2017-12-25 CN CN201721828741.4U patent/CN207556679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353950A (en) * | 2021-08-16 | 2022-04-15 | 新兴铸管股份有限公司 | Molten iron temperature measuring device |
| CN114353950B (en) * | 2021-08-16 | 2023-11-07 | 新兴铸管股份有限公司 | Molten iron temperature measuring device |
| CN114252302A (en) * | 2021-11-22 | 2022-03-29 | 五冶集团上海有限公司 | Online temperature measurement and gas sampling device and method for chute area of dry quenching furnace |
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