CN213794109U - Self-adaptive air injection billet surface temperature measuring system - Google Patents
Self-adaptive air injection billet surface temperature measuring system Download PDFInfo
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- CN213794109U CN213794109U CN202022740202.3U CN202022740202U CN213794109U CN 213794109 U CN213794109 U CN 213794109U CN 202022740202 U CN202022740202 U CN 202022740202U CN 213794109 U CN213794109 U CN 213794109U
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Abstract
The utility model relates to an air-jet steel billet surface temperature measurement system of self-adaptation, include: the temperature measuring device comprises a box body, a temperature measuring device and a temperature measuring device, wherein an air outlet pipe is arranged at one end of the box body, a crystal rod is arranged in the box body, the rear end of the crystal rod is connected with a telescopic pipe, the front end of the air outlet pipe is provided with the temperature measuring device, two sides of the crystal rod are respectively provided with an air injection assembly, and the crystal rod is connected with the temperature measuring device; the temperature measuring equipment, the heating equipment, the thermometer and the telescopic pipe are all connected with a control device. The utility model provides a jet-propelled steel billet surface temperature measurement system of self-adaptation utilizes temperature check out test set to record ambient temperature, heating spray tube spun gas temperature, and the rethread jetting air supply produces the supersonic speed gas jet unanimous with ambient temperature, continuously blows off stable non-interfering channel, has set up stable surface temperature characteristic signal transmission passageway between high-temperature smelting thing and other signal receiving systems to realize that high temperature object surface temperature carries out continuous on-line measuring.
Description
Technical Field
The utility model relates to a temperature measurement equipment field especially relates to an air-jet steel billet surface temperature measurement system of self-adaptation.
Background
China is a large manufacturing country, but intelligent manufacturing in many traditional industrial fields is not fully developed, and artificial intelligence application is limited. At present, temperature monitoring is an important detection index for a plurality of industrial productions, and online temperature measurement has important significance for improving the quality of industrial products and realizing the automation and intelligent control of industrial production. Currently, some mature techniques exist for industrial temperature measurement, for example, in general industrial environment, thermocouples and infrared thermometers are often used to measure the temperature in the industrial production process. However, for some working conditions with over temperature (temperature over 1600 ℃), and with external environment interference such as water vapor, continuous online temperature measurement is not well realized in industries such as continuous casting and steelmaking.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a when solving current water-cooling district steel billet surface temperature measurement, the interfering substance who takes the steam as the owner can lead to the unsafe problem of measuring result, and the technical scheme who adopts is: an adaptive air-jet billet surface temperature measurement system comprises: the temperature measuring device comprises a box body, a temperature measuring device and a temperature measuring device, wherein an air outlet pipe is arranged at one end of the box body, a crystal rod is arranged in the box body, the rear end of the crystal rod is connected with a telescopic pipe, the front end of the air outlet pipe is provided with the temperature measuring device, two sides of the crystal rod are respectively provided with an air injection assembly, and the crystal rod is connected with the temperature measuring device;
the gas injection assembly comprises: the device comprises a gas storage device, a gas storage bin and a spray pipe, wherein the gas storage device, the gas storage bin and the spray pipe are sequentially communicated, heating equipment is arranged on the gas storage bin, and a thermometer is arranged on the gas storage bin;
the temperature measuring equipment, the heating equipment, the thermometer and the telescopic pipe are all connected with a control device.
In a further improvement, the spray pipe is a Laval spray pipe.
The further improvement is that a water cooling component is arranged outside the spray pipe.
The improved structure is characterized in that a semicircular table type air nozzle is arranged at the front end of the spray pipe.
The improvement is that, water-cooling subassembly includes water-cooling sleeve pipe, water circulating equipment and hydrologic cycle valve, the water-cooling sleeve pipe set up in spout outside the pipe, water circulating equipment passes through inlet tube and wet return intercommunication the water-cooling sleeve pipe, the hydrologic cycle valve set up in on inlet tube and the wet return, just water circulating equipment water circulating valve all with controlgear is connected.
In a further refinement, the control device comprises: the temperature measurement controller is connected with the temperature measurement equipment, the gas storage bin valve controller is connected with a valve between the gas storage bin and the spray pipe, the heating controller is connected with the heating equipment, and the telescopic pipe controller is connected with the telescopic pipe.
The utility model has the advantages that:
the utility model provides a jet-propelled steel billet surface temperature measurement system of self-adaptation utilizes temperature check out test set to record ambient temperature, heating spray tube spun gas temperature, the rethread jetting air supply produces the supersonic speed gas jet unanimous with ambient temperature, arrange the steelmaking, laser processing, the smoke and dust that probably produces under industrial environment such as crystal growth, interferents such as steam, continuously blow off and stabilize non-interfering channel, establish stable surface temperature characteristic signal transmission passageway between high temperature smelting thing and other signal receiving systems, thereby realize that high temperature object surface temperature carries out continuous on-line measuring.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a self-adaptive air-jet billet surface temperature measuring system of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model provides a jet-propelled steel billet surface temperature measurement system of self-adaptation, include: the box body 100 can be a hollow barrel-shaped box body, one end of the box body 100 is provided with an air outlet pipe 2, a crystal bar 3 is arranged in the box body 100, the rear end of the crystal bar 3 is connected with a telescopic pipe 7, the telescopic pipe 7 can drive the crystal bar 3 to extend out of or retract into the air outlet pipe 2, the front end of the air outlet pipe 2 is provided with a temperature measuring device 1 for detecting the environmental temperature of the environment, two sides of the crystal bar 3 are respectively provided with an air injection assembly for injecting high-speed gas, and the crystal bar 3 is connected with a temperature measuring device 8 for measuring the surface temperature of a steel billet;
the gas injection assembly comprises: the gas storage device 13, the gas storage bin 6 and the spray pipe 4 are sequentially communicated, a valve is arranged between the gas storage bin 6 and the spray pipe 4, the valve is also arranged between the gas storage device 13 and the gas storage bin 6, the gas storage bin 6 is provided with a heating device 5 for heating gas in the gas storage bin to be consistent with the ambient temperature, the gas storage bin 6 is provided with a thermometer 19, and the heating device 5 can adopt a high-temperature resistance wire;
the temperature measuring device 1, the heating device 5, the thermometer 19 and the telescopic tube 7 are all connected with a control device 9.
The gas storage device 13 in this embodiment stores nitrogen gas.
The measuring system measures the ambient temperature by using temperature detection equipment, heats the gas temperature sprayed by the spray pipe, generates supersonic gas jet flow consistent with the ambient temperature by using a spraying gas source, discharges the interference substances such as smoke dust, water vapor and the like possibly generated in industrial environments such as steel making, laser processing, crystal growth and the like, continuously blows out a stable interference-free channel, and establishes a stable surface temperature characteristic signal transmission channel between a high-temperature smelting substance and other signal receiving systems, thereby realizing the continuous online measurement of the surface temperature of a high-temperature object.
In a further improvement, the spray pipe 4 is a Laval spray pipe.
The further improvement is that a water cooling assembly is arranged outside the spray pipe 4.
The further improvement is that the front end of the spray pipe 4 is provided with a semicircular table type air nozzle 17.
The improvement is that, water-cooling subassembly includes water-cooling sleeve pipe, water circulating equipment 15 and water circulating valve 14, the water-cooling sleeve pipe set up in outside the spray tube 4, water circulating equipment 15 is through inlet tube and wet return intercommunication water-cooling sleeve pipe, water circulating valve 14 set up in on inlet tube and the wet return, just water circulating equipment 15 water circulating valve 14 all with controlgear 9 is connected.
In a further refinement, the control device 9 comprises: the temperature measurement device comprises a temperature measurement controller 16, a gas storage bin valve controller 13, a heating controller 11 and a telescopic pipe controller 10, wherein the temperature measurement controller 16 is connected with the temperature measurement device 1, the gas storage bin valve controller 13 is connected with a valve group between the gas storage bin 6 and the spray pipe 4, the heating controller 11 is connected with the heating device 5, and the telescopic pipe controller 10 is connected with the telescopic pipe 7.
The method for continuously measuring the temperature of the steel billet in the water cooling chamber on line by the measuring system comprises the following steps:
step 1: adjusting a signal converter in a control console, opening a gear of a water-cooling assembly, injecting two Laval nozzles containing water-cooling sleeves into the water-cooling sleeves through water-cooling pipelines, and closing the gear after the Laval nozzles are filled with water;
step 2: adjusting a signal converter in the console, opening a valve group gear, injecting a nitrogen gas source into the two gas storage bins through a nitrogen gas source air inlet until the two gas storage bins are full, and closing the gear, wherein the stop time is determined according to the output efficiency of the gas storage device and the sizes of the gas storage bins;
and step 3: adjusting a signal converter in a control console, opening a gear of an induction system, sending an ambient temperature measurement detection signal, starting a temperature measurement device to work, and sending back an ambient temperature signal while the steel billet is cooled by water mist;
and 4, step 4: the control and signal receiving station obtains real-time temperature data in the water cooling chamber according to signals transmitted back by the temperature measuring equipment;
and 5: adjusting a signal converter in the console, opening a current output gear, heating equipment wound on a gas storage bin body, reflecting real-time temperature in the bin on a gas storage bin thermometer, and closing the gear when the gas storage bin thermometer and temperature data obtained by the signal receiving station are consistent;
step 6: adjusting a gas storage bin valve control system of the console to an 'on gear', simultaneously opening valves of two gas storage bins, generating supersonic gas jet flow by accelerating a Laval type spray pipe, penetrating diffused water mist in a water cooling chamber through a gas output channel, and generating an exposed billet surface in a jet flow impact area; after 1-2 seconds, the jet flow of the supersonic gas is stable, and a pure cylindrical water vapor-free crystal temperature measuring channel is formed between the exposed billet surface and the gas output channel;
and 7: adjusting a signal converter in a control console, opening a 'telescopic tube control' gear, extending a crystal rod fixed in the front end of a telescopic tube into a water cooling chamber through an air outlet tube 2, receiving a temperature signal on the surface of an exposed billet, and determining the signal receiving time as Tc which is 5-10 s;
and 8: and (3) transmitting a temperature measurement signal to a temperature measurement control system of temperature measurement equipment through a transmission lead, calculating to obtain the surface temperature of the measured steel billet, closing a gear of an induction system, a gear of current output and a gear of telescopic pipe control after the set temperature measurement time Tc is reached, withdrawing the crystal rod, adjusting a gas storage bin valve control system of the console to an off gear, finishing the temperature measurement, and returning to the step 2.
Furthermore, the control converter can not automatically stop outputting the original gear signal when other gears are opened, namely other gears can not automatically bounce back to the 'off' end after switching, and if the original gear does not need to work continuously, the original gear needs to be manually adjusted to the 'off' end.
The utility model discloses well crystal signal reception, gas storage storehouse valve group control and signal converter are three independent system, and the three mutual noninterference independently works.
The utility model is suitable for a real-time temperature to the steel billet surface is monitored when the crystallizer is pulled out by the throwing machine according to the certain speed after the molten steel passes through the chilling and carries out secondary cooling and forced cooling.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A steel billet surface temperature measuring system of self-adaptive air injection is characterized by comprising: the temperature measuring device comprises a box body, a temperature measuring device and a temperature measuring device, wherein an air outlet pipe is arranged at one end of the box body, a crystal rod is arranged in the box body, the rear end of the crystal rod is connected with a telescopic pipe, the front end of the air outlet pipe is provided with the temperature measuring device, two sides of the crystal rod are respectively provided with an air injection assembly, and the crystal rod is connected with the temperature measuring device;
the gas injection assembly comprises: the device comprises a gas storage device, a gas storage bin and a spray pipe, wherein the gas storage device, the gas storage bin and the spray pipe are sequentially communicated, heating equipment is arranged on the gas storage bin, and a thermometer is arranged on the gas storage bin;
the temperature measuring equipment, the heating equipment, the thermometer and the telescopic pipe are all connected with a control device.
2. The adaptive air-jet steel billet surface temperature measuring system according to claim 1, wherein the jet pipe is a laval jet pipe.
3. The adaptive air-jet steel billet surface temperature measuring system according to claim 2, wherein a water cooling assembly is arranged outside the jet pipe.
4. The adaptive air injection billet surface temperature measuring system according to claim 2, wherein the front end of the nozzle is provided with a semicircular table type air injection port.
5. The adaptive air injection billet surface temperature measuring system according to claim 3, wherein the water cooling component comprises a water cooling sleeve, a water circulation device and a water circulation valve, the water cooling sleeve is arranged outside the spray pipe, the water circulation device is communicated with the water cooling sleeve through a water inlet pipe and a water return pipe, the water circulation valve is arranged on the water inlet pipe and the water return pipe, and the water circulation device and the water circulation valve are connected with the control device.
6. The adaptive air-jet steel billet surface temperature measuring system according to claim 5, wherein the control device comprises: the temperature measurement controller is connected with the temperature measurement equipment, the gas storage bin valve controller is connected with a valve between the gas storage bin and the spray pipe, the heating controller is connected with the heating equipment, and the telescopic pipe controller is connected with the telescopic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740202.3U CN213794109U (en) | 2020-11-24 | 2020-11-24 | Self-adaptive air injection billet surface temperature measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740202.3U CN213794109U (en) | 2020-11-24 | 2020-11-24 | Self-adaptive air injection billet surface temperature measuring system |
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| Publication Number | Publication Date |
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| CN213794109U true CN213794109U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022740202.3U Active CN213794109U (en) | 2020-11-24 | 2020-11-24 | Self-adaptive air injection billet surface temperature measuring system |
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| CN (1) | CN213794109U (en) |
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- 2020-11-24 CN CN202022740202.3U patent/CN213794109U/en active Active
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